diff options
Diffstat (limited to 'include')
431 files changed, 11237 insertions, 5998 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 1c16f821434f..d98c67001840 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -100,7 +100,9 @@ * ACPI PM timer * FACS table (Waking vectors and Global Lock) */ +#ifndef ACPI_REDUCED_HARDWARE #define ACPI_REDUCED_HARDWARE FALSE +#endif /****************************************************************************** * diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index cf051e05a8fe..4e280bd226dd 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -125,8 +125,9 @@ struct acpi_exception_info { #define AE_NO_HANDLER EXCEP_ENV (0x001A) #define AE_OWNER_ID_LIMIT EXCEP_ENV (0x001B) #define AE_NOT_CONFIGURED EXCEP_ENV (0x001C) +#define AE_ACCESS EXCEP_ENV (0x001D) -#define AE_CODE_ENV_MAX 0x001C +#define AE_CODE_ENV_MAX 0x001D /* * Programmer exceptions @@ -227,7 +228,7 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_NO_ACPI_TABLES", "ACPI tables could not be found"), EXCEP_TXT("AE_NO_NAMESPACE", "A namespace has not been loaded"), EXCEP_TXT("AE_NO_MEMORY", "Insufficient dynamic memory"), - EXCEP_TXT("AE_NOT_FOUND", "The name was not found in the namespace"), + EXCEP_TXT("AE_NOT_FOUND", "A requested entity is not found"), EXCEP_TXT("AE_NOT_EXIST", "A required entity does not exist"), EXCEP_TXT("AE_ALREADY_EXISTS", "An entity already exists"), EXCEP_TXT("AE_TYPE", "The object type is incorrect"), @@ -259,7 +260,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_OWNER_ID_LIMIT", "There are no more Owner IDs available for ACPI tables or control methods"), EXCEP_TXT("AE_NOT_CONFIGURED", - "The interface is not part of the current subsystem configuration") + "The interface is not part of the current subsystem configuration"), + EXCEP_TXT("AE_ACCESS", "Permission denied for the requested operation") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index ce08ef7d969c..1f36777e26fe 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -46,25 +46,25 @@ /* Method names - these methods can appear anywhere in the namespace */ -#define METHOD_NAME__SB_ "_SB_" -#define METHOD_NAME__HID "_HID" -#define METHOD_NAME__CID "_CID" -#define METHOD_NAME__UID "_UID" -#define METHOD_NAME__SUB "_SUB" #define METHOD_NAME__ADR "_ADR" -#define METHOD_NAME__INI "_INI" -#define METHOD_NAME__STA "_STA" -#define METHOD_NAME__REG "_REG" -#define METHOD_NAME__SEG "_SEG" +#define METHOD_NAME__AEI "_AEI" #define METHOD_NAME__BBN "_BBN" -#define METHOD_NAME__PRT "_PRT" +#define METHOD_NAME__CBA "_CBA" +#define METHOD_NAME__CID "_CID" #define METHOD_NAME__CRS "_CRS" +#define METHOD_NAME__HID "_HID" +#define METHOD_NAME__INI "_INI" +#define METHOD_NAME__PLD "_PLD" #define METHOD_NAME__PRS "_PRS" -#define METHOD_NAME__AEI "_AEI" +#define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__PRW "_PRW" +#define METHOD_NAME__REG "_REG" +#define METHOD_NAME__SB_ "_SB_" +#define METHOD_NAME__SEG "_SEG" #define METHOD_NAME__SRS "_SRS" -#define METHOD_NAME__CBA "_CBA" -#define METHOD_NAME__PLD "_PLD" +#define METHOD_NAME__STA "_STA" +#define METHOD_NAME__SUB "_SUB" +#define METHOD_NAME__UID "_UID" /* Method names - these methods must appear at the namespace root */ diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index d9019821aa60..89c60b0f6408 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -222,7 +222,8 @@ struct acpi_device_power_flags { u32 power_resources:1; /* Power resources */ u32 inrush_current:1; /* Serialize Dx->D0 */ u32 power_removed:1; /* Optimize Dx->D0 */ - u32 reserved:28; + u32 ignore_parent:1; /* Power is independent of parent power state */ + u32 reserved:27; }; struct acpi_device_power_state { @@ -338,20 +339,6 @@ struct acpi_bus_event { u32 data; }; -struct acpi_eject_event { - struct acpi_device *device; - u32 event; -}; - -struct acpi_hp_work { - struct work_struct work; - acpi_handle handle; - u32 type; - void *context; -}; -void alloc_acpi_hp_work(acpi_handle handle, u32 type, void *context, - void (*func)(struct work_struct *work)); - extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); void acpi_bus_private_data_handler(acpi_handle, void *); @@ -390,7 +377,6 @@ int acpi_scan_add_handler(struct acpi_scan_handler *handler); int acpi_bus_register_driver(struct acpi_driver *driver); void acpi_bus_unregister_driver(struct acpi_driver *driver); int acpi_bus_scan(acpi_handle handle); -void acpi_bus_hot_remove_device(void *context); void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, @@ -398,6 +384,9 @@ int acpi_match_device_ids(struct acpi_device *device, int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); +typedef void (*acpi_hp_callback)(void *data, u32 src); + +acpi_status acpi_hotplug_execute(acpi_hp_callback func, void *data, u32 src); /** * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 64b8c7639520..01e6c6d8b7e1 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -77,54 +77,80 @@ struct acpi_signal_fatal_info { /* * OSL Initialization and shutdown primitives */ -acpi_status __init acpi_os_initialize(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize +acpi_status acpi_os_initialize(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate acpi_status acpi_os_terminate(void); +#endif /* * ACPI Table interfaces */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer acpi_physical_address acpi_os_get_root_pointer(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override acpi_status acpi_os_predefined_override(const struct acpi_predefined_names *init_val, acpi_string * new_val); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override acpi_status acpi_os_table_override(struct acpi_table_header *existing_table, struct acpi_table_header **new_table); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override acpi_status acpi_os_physical_table_override(struct acpi_table_header *existing_table, acpi_physical_address * new_address, u32 *new_table_length); +#endif /* * Spinlock primitives */ -#ifndef acpi_os_create_lock +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock acpi_status acpi_os_create_lock(acpi_spinlock * out_handle); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock void acpi_os_delete_lock(acpi_spinlock handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags); +#endif /* * Semaphore primitives */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore acpi_status acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_semaphore * out_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore acpi_status acpi_os_delete_semaphore(acpi_semaphore handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore acpi_status acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); +#endif /* * Mutex primitives. May be configured to use semaphores instead via @@ -132,29 +158,48 @@ acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units); */ #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE) +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex acpi_status acpi_os_create_mutex(acpi_mutex * out_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex void acpi_os_delete_mutex(acpi_mutex handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex void acpi_os_release_mutex(acpi_mutex handle); #endif +#endif + /* * Memory allocation and mapping */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate void *acpi_os_allocate(acpi_size size); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed +void *acpi_os_allocate_zeroed(acpi_size size); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free void acpi_os_free(void *memory); +#endif -void __iomem *acpi_os_map_memory(acpi_physical_address where, - acpi_size length); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory +void *acpi_os_map_memory(acpi_physical_address where, acpi_size length); +#endif -void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); -void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory +void acpi_os_unmap_memory(void *logical_address, acpi_size size); +#endif -#ifdef ACPI_FUTURE_USAGE +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address acpi_status acpi_os_get_physical_address(void *logical_address, acpi_physical_address * physical_address); @@ -163,117 +208,195 @@ acpi_os_get_physical_address(void *logical_address, /* * Memory/Object Cache */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache acpi_status acpi_os_create_cache(char *cache_name, u16 object_size, u16 max_depth, acpi_cache_t ** return_cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache acpi_status acpi_os_delete_cache(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache acpi_status acpi_os_purge_cache(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object void *acpi_os_acquire_object(acpi_cache_t * cache); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object); +#endif /* * Interrupt handlers */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler acpi_status acpi_os_install_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine, void *context); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler acpi_status acpi_os_remove_interrupt_handler(u32 interrupt_number, acpi_osd_handler service_routine); - -void acpi_os_gpe_count(u32 gpe_number); -void acpi_os_fixed_event_count(u32 fixed_event_number); +#endif /* * Threads and Scheduling */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id acpi_thread_id acpi_os_get_thread_id(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute acpi_status acpi_os_execute(acpi_execute_type type, acpi_osd_exec_callback function, void *context); +#endif -acpi_status -acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context); - +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete void acpi_os_wait_events_complete(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep void acpi_os_sleep(u64 milliseconds); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall void acpi_os_stall(u32 microseconds); +#endif /* * Platform and hardware-independent I/O interfaces */ -acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port +acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width); +#endif /* * Platform and hardware-independent physical memory interfaces */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory acpi_status acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory acpi_status acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width); +#endif /* * Platform and hardware-independent PCI configuration space access * Note: Can't use "Register" as a parameter, changed to "Reg" -- * certain compilers complain. */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration acpi_status acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id, u32 reg, u64 *value, u32 width); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration acpi_status acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id, u32 reg, u64 value, u32 width); +#endif /* * Miscellaneous */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable +u8 acpi_os_readable(void *pointer, acpi_size length); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable +u8 acpi_os_writable(void *pointer, acpi_size length); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer u64 acpi_os_get_timer(void); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal acpi_status acpi_os_signal(u32 function, void *info); +#endif /* * Debug print routines */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf void acpi_os_vprintf(const char *format, va_list args); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output void acpi_os_redirect_output(void *destination); +#endif -#ifdef ACPI_FUTURE_USAGE /* * Debug input */ -u32 acpi_os_get_line(char *buffer); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); +#endif + +/* + * Obtain ACPI table(s) + */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name +acpi_status +acpi_os_get_table_by_name(char *signature, + u32 instance, + struct acpi_table_header **table, + acpi_physical_address * address); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index +acpi_status +acpi_os_get_table_by_index(u32 index, + struct acpi_table_header **table, + u32 *instance, acpi_physical_address * address); +#endif + +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address +acpi_status +acpi_os_get_table_by_address(acpi_physical_address address, + struct acpi_table_header **table); #endif /* * Directory manipulation */ +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory void *acpi_os_open_directory(char *pathname, char *wildcard_spec, char requested_file_type); +#endif /* requeste_file_type values */ #define REQUEST_FILE_ONLY 0 #define REQUEST_DIR_ONLY 1 +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename char *acpi_os_get_next_filename(void *dir_handle); +#endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory void acpi_os_close_directory(void *dir_handle); +#endif #endif /* __ACPIOSXF_H__ */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 85bfdbe17805..d8f9457755b4 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130725 +#define ACPI_CA_VERSION 0x20130927 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -54,6 +54,7 @@ #include <acpi/acbuffer.h> extern u8 acpi_gbl_permanent_mmap; +extern u32 acpi_rsdt_forced; /* * Globals that are publically available @@ -106,39 +107,41 @@ extern u8 acpi_gbl_disable_ssdt_table_load; static ACPI_INLINE prototype {return(AE_OK);} #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ - static ACPI_INLINE prototype {} + static ACPI_INLINE prototype {return;} #endif /* !ACPI_REDUCED_HARDWARE */ -extern u32 acpi_rsdt_forced; /* * Initialization */ -acpi_status +acpi_status __init acpi_initialize_tables(struct acpi_table_desc *initial_storage, u32 initial_table_count, u8 allow_resize); acpi_status __init acpi_initialize_subsystem(void); -acpi_status acpi_enable_subsystem(u32 flags); +acpi_status __init acpi_enable_subsystem(u32 flags); -acpi_status acpi_initialize_objects(u32 flags); +acpi_status __init acpi_initialize_objects(u32 flags); -acpi_status acpi_terminate(void); +acpi_status __init acpi_terminate(void); /* * Miscellaneous global interfaces */ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) #ifdef ACPI_FUTURE_USAGE -acpi_status acpi_subsystem_status(void); + acpi_status acpi_subsystem_status(void); #endif #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); #endif +acpi_status acpi_get_statistics(struct acpi_statistics *stats); + const char *acpi_format_exception(acpi_status exception); acpi_status acpi_purge_cached_objects(void); @@ -159,29 +162,20 @@ acpi_decode_pld_buffer(u8 *in_buffer, acpi_size length, struct acpi_pld_info **return_buffer); /* - * ACPI Memory management - */ -void *acpi_allocate(u32 size); - -void *acpi_callocate(u32 size); - -void acpi_free(void *address); - -/* * ACPI table load/unload interfaces */ acpi_status acpi_load_table(struct acpi_table_header *table); acpi_status acpi_unload_parent_table(acpi_handle object); -acpi_status acpi_load_tables(void); +acpi_status __init acpi_load_tables(void); /* * ACPI table manipulation interfaces */ -acpi_status acpi_reallocate_root_table(void); +acpi_status __init acpi_reallocate_root_table(void); -acpi_status acpi_find_root_pointer(acpi_size *rsdp_address); +acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address); acpi_status acpi_unload_table_id(acpi_owner_id id); @@ -193,6 +187,7 @@ acpi_status acpi_get_table_with_size(acpi_string signature, u32 instance, struct acpi_table_header **out_table, acpi_size *tbl_size); + acpi_status acpi_get_table(acpi_string signature, u32 instance, struct acpi_table_header **out_table); @@ -280,8 +275,18 @@ acpi_status acpi_install_initialization_handler(acpi_init_handler handler, u32 function); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_install_global_event_handler - (acpi_gbl_event_handler handler, void *context)) + acpi_install_sci_handler(acpi_sci_handler + address, + void *context)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_remove_sci_handler(acpi_sci_handler + address)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_install_global_event_handler + (acpi_gbl_event_handler handler, + void *context)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_fixed_event_handler(u32 @@ -290,10 +295,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status handler, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_install_gpe_handler(acpi_handle gpe_device, @@ -302,6 +309,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_gpe_handler address, void *context)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_gpe_handler(acpi_handle gpe_device, u32 gpe_number, @@ -338,6 +346,7 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_acquire_global_lock(u16 timeout, u32 *handle)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_release_global_lock(u32 handle)) @@ -364,6 +373,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_event_status(u32 event, acpi_event_status *event_status)) + /* * General Purpose Event (GPE) Interfaces */ @@ -394,10 +404,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status parent_device, acpi_handle gpe_device, u32 gpe_number)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_gpe_status(acpi_handle gpe_device, u32 gpe_number, @@ -419,6 +431,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status *gpe_block_address, u32 register_count, u32 interrupt_number)) + ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)) @@ -493,13 +506,13 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status * Sleep/Wake interfaces */ acpi_status -acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); +acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b); acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state); +acpi_status acpi_enter_sleep_state(u8 sleep_state); -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); @@ -508,7 +521,6 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state); ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector(u32 physical_address)) - #if ACPI_MACHINE_WIDTH == 64 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector64(u64 @@ -532,50 +544,53 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Error/Warning output */ +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_error(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(4) void ACPI_INTERNAL_VAR_XFACE acpi_exception(const char *module_name, - u32 line_number, - acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4); + u32 line_number, acpi_status status, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_warning(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE -acpi_info(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); +acpi_info(const char *module_name, u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_error(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); +ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_warning(const char *module_name, - u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3); + u32 line_number, const char *format, ...); /* * Debug output */ #ifdef ACPI_DEBUG_OUTPUT +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); +ACPI_PRINTF_LIKE(6) void ACPI_INTERNAL_VAR_XFACE acpi_debug_print_raw(u32 requested_debug_level, u32 line_number, const char *function_name, const char *module_name, - u32 component_id, - const char *format, ...) ACPI_PRINTF_LIKE(6); + u32 component_id, const char *format, ...); #endif #endif /* __ACXFACE_H__ */ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 9b58a8f43771..94970880126f 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -146,7 +146,24 @@ struct acpi_table_rsdp { u8 reserved[3]; /* Reserved, must be zero */ }; -#define ACPI_RSDP_REV0_SIZE 20 /* Size of original ACPI 1.0 RSDP */ +/* Standalone struct for the ACPI 1.0 RSDP */ + +struct acpi_rsdp_common { + char signature[8]; + u8 checksum; + char oem_id[ACPI_OEM_ID_SIZE]; + u8 revision; + u32 rsdt_physical_address; +}; + +/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */ + +struct acpi_rsdp_extension { + u32 length; + u64 xsdt_physical_address; + u8 extended_checksum; + u8 reserved[3]; +}; /******************************************************************************* * diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 0bd750ebeb49..556c83ee6b42 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -596,7 +596,7 @@ struct acpi_hest_generic { /* Generic Error Status block */ -struct acpi_hest_generic_status { +struct acpi_generic_status { u32 block_status; u32 raw_data_offset; u32 raw_data_length; @@ -606,15 +606,15 @@ struct acpi_hest_generic_status { /* Values for block_status flags above */ -#define ACPI_HEST_UNCORRECTABLE (1) -#define ACPI_HEST_CORRECTABLE (1<<1) -#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) -#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) -#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ +#define ACPI_GEN_ERR_UC BIT(0) +#define ACPI_GEN_ERR_CE BIT(1) +#define ACPI_GEN_ERR_MULTI_UC BIT(2) +#define ACPI_GEN_ERR_MULTI_CE BIT(3) +#define ACPI_GEN_ERR_COUNT_SHIFT (0xFF<<4) /* 8 bits, error count */ /* Generic Error Data entry */ -struct acpi_hest_generic_data { +struct acpi_generic_data { u8 section_type[16]; u32 error_severity; u16 revision; diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index ffaac0e7e0c6..40f7ed115452 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -444,8 +444,8 @@ enum acpi_dmar_scope_type { }; struct acpi_dmar_pci_path { - u8 dev; - u8 fn; + u8 device; + u8 function; }; /* diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index b748aefce929..809b1a0fee7f 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -299,13 +299,57 @@ typedef u32 acpi_physical_address; #endif /* - * All ACPICA functions that are available to the rest of the kernel are - * tagged with this macro which can be defined as appropriate for the host. + * All ACPICA external functions that are available to the rest of the kernel + * are tagged with thes macros which can be defined as appropriate for the host. + * + * Notes: + * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination + * interfaces that may need special processing. + * ACPI_EXPORT_SYMBOL is used for all other public external functions. */ +#ifndef ACPI_EXPORT_SYMBOL_INIT +#define ACPI_EXPORT_SYMBOL_INIT(symbol) +#endif + #ifndef ACPI_EXPORT_SYMBOL #define ACPI_EXPORT_SYMBOL(symbol) #endif +/* + * Compiler/Clibrary-dependent debug initialization. Used for ACPICA + * utilities only. + */ +#ifndef ACPI_DEBUG_INITIALIZE +#define ACPI_DEBUG_INITIALIZE() +#endif + +/******************************************************************************* + * + * Configuration + * + ******************************************************************************/ + +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +/* + * Memory allocation tracking (used by acpi_exec to detect memory leaks) + */ +#define ACPI_MEM_PARAMETERS _COMPONENT, _acpi_module_name, __LINE__ +#define ACPI_ALLOCATE(a) acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) +#define ACPI_ALLOCATE_ZEROED(a) acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS) +#define ACPI_FREE(a) acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS) +#define ACPI_MEM_TRACKING(a) a + +#else +/* + * Normal memory allocation directly via the OS services layer + */ +#define ACPI_ALLOCATE(a) acpi_os_allocate ((acpi_size) (a)) +#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed ((acpi_size) (a)) +#define ACPI_FREE(a) acpi_os_free (a) +#define ACPI_MEM_TRACKING(a) + +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) @@ -322,6 +366,7 @@ typedef u32 acpi_physical_address; #define ACPI_PM1_REGISTER_WIDTH 16 #define ACPI_PM2_REGISTER_WIDTH 8 #define ACPI_PM_TIMER_WIDTH 32 +#define ACPI_RESET_REGISTER_WIDTH 8 /* Names within the namespace are 4 bytes long */ @@ -474,6 +519,11 @@ typedef u64 acpi_integer; #define ACPI_MOVE_NAME(dest,src) (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE)) #endif +/* Support for the special RSDP signature (8 characters) */ + +#define ACPI_VALIDATE_RSDP_SIG(a) (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) +#define ACPI_MAKE_RSDP_SIG(dest) (ACPI_MEMCPY (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) + /******************************************************************************* * * Miscellaneous constants @@ -886,9 +936,13 @@ struct acpi_buffer { void *pointer; /* pointer to buffer */ }; -/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */ - -#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer) +/* + * Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_BUFFER. + * Note: We use acpi_os_free here because acpi_os_allocate was used to allocate + * the buffer. This purposefully bypasses the internal allocation tracking + * mechanism (if it is enabled). + */ +#define ACPI_FREE_BUFFER(b) acpi_os_free((b).pointer) /* * name_type for acpi_get_name @@ -927,6 +981,16 @@ struct acpi_system_info { u32 debug_layer; }; +/* + * System statistics returned by acpi_get_statistics() + */ +struct acpi_statistics { + u32 sci_count; + u32 gpe_count; + u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS]; + u32 method_count; +}; + /* Table Event Types */ #define ACPI_TABLE_EVENT_LOAD 0x0 @@ -946,6 +1010,9 @@ typedef void * Various handlers and callback procedures */ typedef +u32 (*acpi_sci_handler) (void *context); + +typedef void (*acpi_gbl_event_handler) (u32 event_type, acpi_handle device, u32 event_number, void *context); diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h index 720446cb243e..dfd60d0bfd27 100644 --- a/include/acpi/ghes.h +++ b/include/acpi/ghes.h @@ -14,7 +14,7 @@ struct ghes { struct acpi_hest_generic *generic; - struct acpi_hest_generic_status *estatus; + struct acpi_generic_status *estatus; u64 buffer_paddr; unsigned long flags; union { diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index ef04b36ca6ed..974d3ef7c141 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -96,10 +96,11 @@ #endif /* - * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with - * no debug output. + * acpi_bin/acpi_dump/acpi_src/acpi_xtract configuration. All single + * threaded, with no debug output. */ #if (defined ACPI_BIN_APP) || \ + (defined ACPI_DUMP_APP) || \ (defined ACPI_SRC_APP) || \ (defined ACPI_XTRACT_APP) #define ACPI_APPLICATION @@ -147,6 +148,9 @@ #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> +#elif defined(_APPLE) || defined(__APPLE__) +#include "acmacosx.h" + #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) #include "acfreebsd.h" diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 68534ef86ec8..28f4f4dba0b6 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -50,7 +50,6 @@ #define ACPI_USE_DO_WHILE_0 #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE - #ifdef __KERNEL__ #include <linux/string.h> @@ -58,11 +57,13 @@ #include <linux/ctype.h> #include <linux/sched.h> #include <linux/atomic.h> -#include <asm/div64.h> -#include <asm/acpi.h> +#include <linux/math64.h> #include <linux/slab.h> #include <linux/spinlock_types.h> -#include <asm/current.h> +#ifdef EXPORT_ACPI_INTERFACES +#include <linux/export.h> +#endif +#include <asm/acpi.h> /* Host-dependent types and defines for in-kernel ACPICA */ @@ -74,7 +75,7 @@ #define acpi_spinlock spinlock_t * #define acpi_cpu_flags unsigned long -#else /* !__KERNEL__ */ +#else /* !__KERNEL__ */ #include <stdarg.h> #include <string.h> @@ -87,7 +88,7 @@ #define ACPI_FLUSH_CPU_CACHE() #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) -#if defined(__ia64__) || defined(__x86_64__) +#if defined(__ia64__) || defined(__x86_64__) || defined(__aarch64__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long @@ -102,21 +103,35 @@ #define __cdecl #endif -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ /* Linux uses GCC */ #include <acpi/platform/acgcc.h> #ifdef __KERNEL__ + +/* + * FIXME: Inclusion of actypes.h + * Linux kernel need this before defining inline OSL interfaces as + * actypes.h need to be included to find ACPICA type definitions. + * Since from ACPICA's perspective, the actypes.h should be included after + * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue. + */ #include <acpi/actypes.h> + /* * Overrides for in-kernel ACPICA */ -static inline acpi_thread_id acpi_os_get_thread_id(void) -{ - return (acpi_thread_id)(unsigned long)current; -} +acpi_status __init acpi_os_initialize(void); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize + +acpi_status acpi_os_terminate(void); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate + +/* + * Memory allocation/deallocation + */ /* * The irqs_disabled() check is for resume from RAM. @@ -126,25 +141,45 @@ static inline acpi_thread_id acpi_os_get_thread_id(void) */ static inline void *acpi_os_allocate(acpi_size size) { - return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + return kmalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); } +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate + +/* Use native linux version of acpi_os_allocate_zeroed */ + static inline void *acpi_os_allocate_zeroed(acpi_size size) { - return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); +} + +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed +#define USE_NATIVE_ALLOCATE_ZEROED + +static inline void acpi_os_free(void *memory) +{ + kfree(memory); } +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free + static inline void *acpi_os_acquire_object(acpi_cache_t * cache) { return kmem_cache_zalloc(cache, - irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); + irqs_disabled()? GFP_ATOMIC : GFP_KERNEL); +} + +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object + +static inline acpi_thread_id acpi_os_get_thread_id(void) +{ + return (acpi_thread_id) (unsigned long)current; } -#define ACPI_ALLOCATE(a) acpi_os_allocate(a) -#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) -#define ACPI_FREE(a) kfree(a) +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id #ifndef CONFIG_PREEMPT + /* * Used within ACPICA to show where it is safe to preempt execution * when CONFIG_PREEMPT=n @@ -154,6 +189,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) if (!irqs_disabled()) \ cond_resched(); \ } while (0) + #endif /* @@ -163,17 +199,50 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) * all locks to the name of the argument of acpi_os_create_lock(), which * prevents lockdep from reporting false positives for ACPICA locks. */ -#define acpi_os_create_lock(__handle) \ -({ \ - spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \ - \ - if (lock) { \ - *(__handle) = lock; \ - spin_lock_init(*(__handle)); \ - } \ - lock ? AE_OK : AE_NO_MEMORY; \ -}) - -#endif /* __KERNEL__ */ - -#endif /* __ACLINUX_H__ */ +#define acpi_os_create_lock(__handle) \ + ({ \ + spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \ + if (lock) { \ + *(__handle) = lock; \ + spin_lock_init(*(__handle)); \ + } \ + lock ? AE_OK : AE_NO_MEMORY; \ + }) +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock + +void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory + +void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory + +/* + * OSL interfaces used by debugger/disassembler + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable + +/* + * OSL interfaces used by utilities + */ +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory + +/* + * OSL interfaces added by Linux + */ +void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size); + +void acpi_os_gpe_count(u32 gpe_number); + +void acpi_os_fixed_event_count(u32 fixed_event_number); + +#endif /* __KERNEL__ */ + +#endif /* __ACLINUX_H__ */ diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 66096d06925e..6eb1d3cb5104 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -199,6 +199,7 @@ struct acpi_processor_flags { struct acpi_processor { acpi_handle handle; u32 acpi_id; + u32 apic_id; u32 id; u32 pblk; int performance_platform_limit; @@ -224,7 +225,6 @@ struct acpi_processor_errata { } piix4; }; -extern void acpi_processor_load_module(struct acpi_processor *pr); extern int acpi_processor_preregister_performance(struct acpi_processor_performance __percpu *performance); @@ -314,6 +314,8 @@ static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) /* in processor_core.c */ void acpi_processor_set_pdc(acpi_handle handle); +int acpi_get_apicid(acpi_handle, int type, u32 acpi_id); +int acpi_map_cpuid(int apic_id, u32 acpi_id); int acpi_get_cpuid(acpi_handle, int type, u32 acpi_id); /* in processor_throttling.c */ diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h index 71c778033f57..998d4d544f18 100644 --- a/include/asm-generic/bitops/find.h +++ b/include/asm-generic/bitops/find.h @@ -7,6 +7,9 @@ * @addr: The address to base the search on * @offset: The bitnumber to start searching at * @size: The bitmap size in bits + * + * Returns the bit number for the next set bit + * If no bits are set, returns @size. */ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset); @@ -18,6 +21,9 @@ extern unsigned long find_next_bit(const unsigned long *addr, unsigned long * @addr: The address to base the search on * @offset: The bitnumber to start searching at * @size: The bitmap size in bits + * + * Returns the bit number of the next zero bit + * If no bits are zero, returns @size. */ extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, unsigned long offset); @@ -28,9 +34,10 @@ extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned /** * find_first_bit - find the first set bit in a memory region * @addr: The address to start the search at - * @size: The maximum size to search + * @size: The maximum number of bits to search * * Returns the bit number of the first set bit. + * If no bits are set, returns @size. */ extern unsigned long find_first_bit(const unsigned long *addr, unsigned long size); @@ -38,9 +45,10 @@ extern unsigned long find_first_bit(const unsigned long *addr, /** * find_first_zero_bit - find the first cleared bit in a memory region * @addr: The address to start the search at - * @size: The maximum size to search + * @size: The maximum number of bits to search * * Returns the bit number of the first cleared bit. + * If no bits are zero, returns @size. */ extern unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size); diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index bde646995d10..a5f56a0213a7 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -10,6 +10,8 @@ #ifdef CONFIG_GPIOLIB #include <linux/compiler.h> +#include <linux/gpio/driver.h> +#include <linux/gpio/consumer.h> /* Platforms may implement their GPIO interface with library code, * at a small performance cost for non-inlined operations and some @@ -49,122 +51,11 @@ struct module; struct device_node; struct gpio_desc; -/** - * struct gpio_chip - abstract a GPIO controller - * @label: for diagnostics - * @dev: optional device providing the GPIOs - * @owner: helps prevent removal of modules exporting active GPIOs - * @list: links gpio_chips together for traversal - * @request: optional hook for chip-specific activation, such as - * enabling module power and clock; may sleep - * @free: optional hook for chip-specific deactivation, such as - * disabling module power and clock; may sleep - * @get_direction: returns direction for signal "offset", 0=out, 1=in, - * (same as GPIOF_DIR_XXX), or negative error - * @direction_input: configures signal "offset" as input, or returns error - * @get: returns value for signal "offset"; for output signals this - * returns either the value actually sensed, or zero - * @direction_output: configures signal "offset" as output, or returns error - * @set_debounce: optional hook for setting debounce time for specified gpio in - * interrupt triggered gpio chips - * @set: assigns output value for signal "offset" - * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; - * implementation may not sleep - * @dbg_show: optional routine to show contents in debugfs; default code - * will be used when this is omitted, but custom code can show extra - * state (such as pullup/pulldown configuration). - * @base: identifies the first GPIO number handled by this chip; or, if - * negative during registration, requests dynamic ID allocation. - * @ngpio: the number of GPIOs handled by this controller; the last GPIO - * handled is (base + ngpio - 1). - * @desc: array of ngpio descriptors. Private. - * @can_sleep: flag must be set iff get()/set() methods sleep, as they - * must while accessing GPIO expander chips over I2C or SPI - * @names: if set, must be an array of strings to use as alternative - * names for the GPIOs in this chip. Any entry in the array - * may be NULL if there is no alias for the GPIO, however the - * array must be @ngpio entries long. A name can include a single printk - * format specifier for an unsigned int. It is substituted by the actual - * number of the gpio. - * - * A gpio_chip can help platforms abstract various sources of GPIOs so - * they can all be accessed through a common programing interface. - * Example sources would be SOC controllers, FPGAs, multifunction - * chips, dedicated GPIO expanders, and so on. - * - * Each chip controls a number of signals, identified in method calls - * by "offset" values in the range 0..(@ngpio - 1). When those signals - * are referenced through calls like gpio_get_value(gpio), the offset - * is calculated by subtracting @base from the gpio number. - */ -struct gpio_chip { - const char *label; - struct device *dev; - struct module *owner; - struct list_head list; - - int (*request)(struct gpio_chip *chip, - unsigned offset); - void (*free)(struct gpio_chip *chip, - unsigned offset); - int (*get_direction)(struct gpio_chip *chip, - unsigned offset); - int (*direction_input)(struct gpio_chip *chip, - unsigned offset); - int (*get)(struct gpio_chip *chip, - unsigned offset); - int (*direction_output)(struct gpio_chip *chip, - unsigned offset, int value); - int (*set_debounce)(struct gpio_chip *chip, - unsigned offset, unsigned debounce); - - void (*set)(struct gpio_chip *chip, - unsigned offset, int value); - - int (*to_irq)(struct gpio_chip *chip, - unsigned offset); - - void (*dbg_show)(struct seq_file *s, - struct gpio_chip *chip); - int base; - u16 ngpio; - struct gpio_desc *desc; - const char *const *names; - unsigned can_sleep:1; - unsigned exported:1; - -#if defined(CONFIG_OF_GPIO) - /* - * If CONFIG_OF is enabled, then all GPIO controllers described in the - * device tree automatically may have an OF translation - */ - struct device_node *of_node; - int of_gpio_n_cells; - int (*of_xlate)(struct gpio_chip *gc, - const struct of_phandle_args *gpiospec, u32 *flags); -#endif -#ifdef CONFIG_PINCTRL - /* - * If CONFIG_PINCTRL is enabled, then gpio controllers can optionally - * describe the actual pin range which they serve in an SoC. This - * information would be used by pinctrl subsystem to configure - * corresponding pins for gpio usage. - */ - struct list_head pin_ranges; -#endif -}; - -extern const char *gpiochip_is_requested(struct gpio_chip *chip, - unsigned offset); -extern struct gpio_chip *gpio_to_chip(unsigned gpio); - -/* add/remove chips */ -extern int gpiochip_add(struct gpio_chip *chip); -extern int __must_check gpiochip_remove(struct gpio_chip *chip); -extern struct gpio_chip *gpiochip_find(void *data, - int (*match)(struct gpio_chip *chip, - void *data)); - +/* caller holds gpio_lock *OR* gpio is marked as requested */ +static inline struct gpio_chip *gpio_to_chip(unsigned gpio) +{ + return gpiod_to_chip(gpio_to_desc(gpio)); +} /* Always use the library code for GPIO management calls, * or when sleeping may be involved. @@ -172,43 +63,84 @@ extern struct gpio_chip *gpiochip_find(void *data, extern int gpio_request(unsigned gpio, const char *label); extern void gpio_free(unsigned gpio); -extern int gpio_direction_input(unsigned gpio); -extern int gpio_direction_output(unsigned gpio, int value); +static inline int gpio_direction_input(unsigned gpio) +{ + return gpiod_direction_input(gpio_to_desc(gpio)); +} +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return gpiod_direction_output(gpio_to_desc(gpio), value); +} -extern int gpio_set_debounce(unsigned gpio, unsigned debounce); +static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) +{ + return gpiod_set_debounce(gpio_to_desc(gpio), debounce); +} -extern int gpio_get_value_cansleep(unsigned gpio); -extern void gpio_set_value_cansleep(unsigned gpio, int value); +static inline int gpio_get_value_cansleep(unsigned gpio) +{ + return gpiod_get_raw_value_cansleep(gpio_to_desc(gpio)); +} +static inline void gpio_set_value_cansleep(unsigned gpio, int value) +{ + return gpiod_set_raw_value_cansleep(gpio_to_desc(gpio), value); +} /* A platform's <asm/gpio.h> code may want to inline the I/O calls when * the GPIO is constant and refers to some always-present controller, * giving direct access to chip registers and tight bitbanging loops. */ -extern int __gpio_get_value(unsigned gpio); -extern void __gpio_set_value(unsigned gpio, int value); +static inline int __gpio_get_value(unsigned gpio) +{ + return gpiod_get_raw_value(gpio_to_desc(gpio)); +} +static inline void __gpio_set_value(unsigned gpio, int value) +{ + return gpiod_set_raw_value(gpio_to_desc(gpio), value); +} -extern int __gpio_cansleep(unsigned gpio); +static inline int __gpio_cansleep(unsigned gpio) +{ + return gpiod_cansleep(gpio_to_desc(gpio)); +} -extern int __gpio_to_irq(unsigned gpio); +static inline int __gpio_to_irq(unsigned gpio) +{ + return gpiod_to_irq(gpio_to_desc(gpio)); +} + +extern int gpio_lock_as_irq(struct gpio_chip *chip, unsigned int offset); +extern void gpio_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *label); extern int gpio_request_array(const struct gpio *array, size_t num); extern void gpio_free_array(const struct gpio *array, size_t num); -#ifdef CONFIG_GPIO_SYSFS - /* * A sysfs interface can be exported by individual drivers if they want, * but more typically is configured entirely from userspace. */ -extern int gpio_export(unsigned gpio, bool direction_may_change); -extern int gpio_export_link(struct device *dev, const char *name, - unsigned gpio); -extern int gpio_sysfs_set_active_low(unsigned gpio, int value); -extern void gpio_unexport(unsigned gpio); +static inline int gpio_export(unsigned gpio, bool direction_may_change) +{ + return gpiod_export(gpio_to_desc(gpio), direction_may_change); +} + +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + return gpiod_export_link(dev, name, gpio_to_desc(gpio)); +} + +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + return gpiod_sysfs_set_active_low(gpio_to_desc(gpio), value); +} -#endif /* CONFIG_GPIO_SYSFS */ +static inline void gpio_unexport(unsigned gpio) +{ + gpiod_unexport(gpio_to_desc(gpio)); +} #ifdef CONFIG_PINCTRL @@ -228,6 +160,9 @@ struct gpio_pin_range { int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, unsigned int npins); +int gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group); void gpiochip_remove_pin_ranges(struct gpio_chip *chip); #else @@ -239,6 +174,13 @@ gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, { return 0; } +static inline int +gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group) +{ + return 0; +} static inline void gpiochip_remove_pin_ranges(struct gpio_chip *chip) @@ -278,31 +220,4 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) #endif /* !CONFIG_GPIOLIB */ -#ifndef CONFIG_GPIO_SYSFS - -struct device; - -/* sysfs support is only available with gpiolib, where it's optional */ - -static inline int gpio_export(unsigned gpio, bool direction_may_change) -{ - return -ENOSYS; -} - -static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) -{ - return -ENOSYS; -} - -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - return -ENOSYS; -} - -static inline void gpio_unexport(unsigned gpio) -{ -} -#endif /* CONFIG_GPIO_SYSFS */ - #endif /* _ASM_GENERIC_GPIO_H */ diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index b685d3bd32e2..3d1a3af5cf59 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -32,6 +32,6 @@ static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) #endif -extern int copy_siginfo_to_user(struct siginfo __user *to, struct siginfo *from); +extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from); #endif diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 93b7f96f9c59..6d26b40cbf5d 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -33,6 +33,16 @@ enum arch_timer_reg { #define ARCH_TIMER_MEM_PHYS_ACCESS 2 #define ARCH_TIMER_MEM_VIRT_ACCESS 3 +#define ARCH_TIMER_USR_PCT_ACCESS_EN (1 << 0) /* physical counter */ +#define ARCH_TIMER_USR_VCT_ACCESS_EN (1 << 1) /* virtual counter */ +#define ARCH_TIMER_VIRT_EVT_EN (1 << 2) +#define ARCH_TIMER_EVT_TRIGGER_SHIFT (4) +#define ARCH_TIMER_EVT_TRIGGER_MASK (0xF << ARCH_TIMER_EVT_TRIGGER_SHIFT) +#define ARCH_TIMER_USR_VT_ACCESS_EN (1 << 8) /* virtual timer registers */ +#define ARCH_TIMER_USR_PT_ACCESS_EN (1 << 9) /* physical timer registers */ + +#define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */ + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); diff --git a/include/dt-bindings/clock/efm32-cmu.h b/include/dt-bindings/clock/efm32-cmu.h new file mode 100644 index 000000000000..b21b91e736af --- /dev/null +++ b/include/dt-bindings/clock/efm32-cmu.h @@ -0,0 +1,42 @@ +#ifndef __DT_BINDINGS_CLOCK_EFM32_CMU_H +#define __DT_BINDINGS_CLOCK_EFM32_CMU_H + +#define clk_HFXO 0 +#define clk_HFRCO 1 +#define clk_LFXO 2 +#define clk_LFRCO 3 +#define clk_ULFRCO 4 +#define clk_AUXHFRCO 5 +#define clk_HFCLKNODIV 6 +#define clk_HFCLK 7 +#define clk_HFPERCLK 8 +#define clk_HFCORECLK 9 +#define clk_LFACLK 10 +#define clk_LFBCLK 11 +#define clk_WDOGCLK 12 +#define clk_HFCORECLKDMA 13 +#define clk_HFCORECLKAES 14 +#define clk_HFCORECLKUSBC 15 +#define clk_HFCORECLKUSB 16 +#define clk_HFCORECLKLE 17 +#define clk_HFCORECLKEBI 18 +#define clk_HFPERCLKUSART0 19 +#define clk_HFPERCLKUSART1 20 +#define clk_HFPERCLKUSART2 21 +#define clk_HFPERCLKUART0 22 +#define clk_HFPERCLKUART1 23 +#define clk_HFPERCLKTIMER0 24 +#define clk_HFPERCLKTIMER1 25 +#define clk_HFPERCLKTIMER2 26 +#define clk_HFPERCLKTIMER3 27 +#define clk_HFPERCLKACMP0 28 +#define clk_HFPERCLKACMP1 29 +#define clk_HFPERCLKI2C0 30 +#define clk_HFPERCLKI2C1 31 +#define clk_HFPERCLKGPIO 32 +#define clk_HFPERCLKVCMP 33 +#define clk_HFPERCLKPRS 34 +#define clk_HFPERCLKADC0 35 +#define clk_HFPERCLKDAC0 36 + +#endif /* __DT_BINDINGS_CLOCK_EFM32_CMU_H */ diff --git a/include/dt-bindings/mfd/dbx500-prcmu.h b/include/dt-bindings/mfd/dbx500-prcmu.h new file mode 100644 index 000000000000..552a2d174f01 --- /dev/null +++ b/include/dt-bindings/mfd/dbx500-prcmu.h @@ -0,0 +1,83 @@ +/* + * This header provides constants for the PRCMU bindings. + * + */ + +#ifndef _DT_BINDINGS_MFD_PRCMU_H +#define _DT_BINDINGS_MFD_PRCMU_H + +/* + * Clock identifiers. + */ +#define ARMCLK 0 +#define PRCMU_ACLK 1 +#define PRCMU_SVAMMCSPCLK 2 +#define PRCMU_SDMMCHCLK 2 /* DBx540 only. */ +#define PRCMU_SIACLK 3 +#define PRCMU_SIAMMDSPCLK 3 /* DBx540 only. */ +#define PRCMU_SGACLK 4 +#define PRCMU_UARTCLK 5 +#define PRCMU_MSP02CLK 6 +#define PRCMU_MSP1CLK 7 +#define PRCMU_I2CCLK 8 +#define PRCMU_SDMMCCLK 9 +#define PRCMU_SLIMCLK 10 +#define PRCMU_CAMCLK 10 /* DBx540 only. */ +#define PRCMU_PER1CLK 11 +#define PRCMU_PER2CLK 12 +#define PRCMU_PER3CLK 13 +#define PRCMU_PER5CLK 14 +#define PRCMU_PER6CLK 15 +#define PRCMU_PER7CLK 16 +#define PRCMU_LCDCLK 17 +#define PRCMU_BMLCLK 18 +#define PRCMU_HSITXCLK 19 +#define PRCMU_HSIRXCLK 20 +#define PRCMU_HDMICLK 21 +#define PRCMU_APEATCLK 22 +#define PRCMU_APETRACECLK 23 +#define PRCMU_MCDECLK 24 +#define PRCMU_IPI2CCLK 25 +#define PRCMU_DSIALTCLK 26 +#define PRCMU_DMACLK 27 +#define PRCMU_B2R2CLK 28 +#define PRCMU_TVCLK 29 +#define SPARE_UNIPROCLK 30 +#define PRCMU_SSPCLK 31 +#define PRCMU_RNGCLK 32 +#define PRCMU_UICCCLK 33 +#define PRCMU_G1CLK 34 /* DBx540 only. */ +#define PRCMU_HVACLK 35 /* DBx540 only. */ +#define PRCMU_SPARE1CLK 36 +#define PRCMU_SPARE2CLK 37 + +#define PRCMU_NUM_REG_CLOCKS 38 + +#define PRCMU_RTCCLK PRCMU_NUM_REG_CLOCKS +#define PRCMU_SYSCLK 39 +#define PRCMU_CDCLK 40 +#define PRCMU_TIMCLK 41 +#define PRCMU_PLLSOC0 42 +#define PRCMU_PLLSOC1 43 +#define PRCMU_ARMSS 44 +#define PRCMU_PLLDDR 45 + +/* DSI Clocks */ +#define PRCMU_PLLDSI 46 +#define PRCMU_DSI0CLK 47 +#define PRCMU_DSI1CLK 48 +#define PRCMU_DSI0ESCCLK 49 +#define PRCMU_DSI1ESCCLK 50 +#define PRCMU_DSI2ESCCLK 51 + +/* LCD DSI PLL - Ux540 only */ +#define PRCMU_PLLDSI_LCD 52 +#define PRCMU_DSI0CLK_LCD 53 +#define PRCMU_DSI1CLK_LCD 54 +#define PRCMU_DSI0ESCCLK_LCD 55 +#define PRCMU_DSI1ESCCLK_LCD 56 +#define PRCMU_DSI2ESCCLK_LCD 57 + +#define PRCMU_NUM_CLKS 58 + +#endif diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h new file mode 100644 index 000000000000..eb6c366adfba --- /dev/null +++ b/include/dt-bindings/pinctrl/am43xx.h @@ -0,0 +1,31 @@ +/* + * This header provides constants specific to AM43XX pinctrl bindings. + */ + +#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H +#define _DT_BINDINGS_PINCTRL_AM43XX_H + +#define MUX_MODE0 0 +#define MUX_MODE1 1 +#define MUX_MODE2 2 +#define MUX_MODE3 3 +#define MUX_MODE4 4 +#define MUX_MODE5 5 +#define MUX_MODE6 6 +#define MUX_MODE7 7 + +#define PULL_DISABLE (1 << 16) +#define PULL_UP (1 << 17) +#define INPUT_EN (1 << 18) +#define SLEWCTRL_FAST (1 << 19) +#define DS0_PULL_UP_DOWN_EN (1 << 27) + +#define PIN_OUTPUT (PULL_DISABLE) +#define PIN_OUTPUT_PULLUP (PULL_UP) +#define PIN_OUTPUT_PULLDOWN 0 +#define PIN_INPUT (INPUT_EN | PULL_DISABLE) +#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN (INPUT_EN) + +#endif + diff --git a/include/dt-bindings/pinctrl/at91.h b/include/dt-bindings/pinctrl/at91.h index d7988b4d8af9..0fee6ff77ffc 100644 --- a/include/dt-bindings/pinctrl/at91.h +++ b/include/dt-bindings/pinctrl/at91.h @@ -16,7 +16,7 @@ #define AT91_PINCTRL_PULL_DOWN (1 << 3) #define AT91_PINCTRL_DIS_SCHMIT (1 << 4) #define AT91_PINCTRL_DEBOUNCE (1 << 16) -#define AT91_PINCTRL_DEBOUNCE_VA(x) (x << 17) +#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17) #define AT91_PINCTRL_PULL_UP_DEGLITCH (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DEGLITCH) diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h new file mode 100644 index 000000000000..002a2855c046 --- /dev/null +++ b/include/dt-bindings/pinctrl/dra.h @@ -0,0 +1,50 @@ +/* + * This header provides constants for DRA pinctrl bindings. + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * Author: Rajendra Nayak <rnayak@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _DT_BINDINGS_PINCTRL_DRA_H +#define _DT_BINDINGS_PINCTRL_DRA_H + +/* DRA7 mux mode options for each pin. See TRM for options */ +#define MUX_MODE0 0x0 +#define MUX_MODE1 0x1 +#define MUX_MODE2 0x2 +#define MUX_MODE3 0x3 +#define MUX_MODE4 0x4 +#define MUX_MODE5 0x5 +#define MUX_MODE6 0x6 +#define MUX_MODE7 0x7 +#define MUX_MODE8 0x8 +#define MUX_MODE9 0x9 +#define MUX_MODE10 0xa +#define MUX_MODE11 0xb +#define MUX_MODE12 0xc +#define MUX_MODE13 0xd +#define MUX_MODE14 0xe +#define MUX_MODE15 0xf + +#define PULL_ENA (1 << 16) +#define PULL_UP (1 << 17) +#define INPUT_EN (1 << 18) +#define SLEWCONTROL (1 << 19) +#define WAKEUP_EN (1 << 24) +#define WAKEUP_EVENT (1 << 25) + +/* Active pin states */ +#define PIN_OUTPUT 0 +#define PIN_OUTPUT_PULLUP (PIN_OUTPUT | PULL_ENA | PULL_UP) +#define PIN_OUTPUT_PULLDOWN (PIN_OUTPUT | PULL_ENA) +#define PIN_INPUT INPUT_EN +#define PIN_INPUT_SLEW (INPUT_EN | SLEWCONTROL) +#define PIN_INPUT_PULLUP (PULL_ENA | INPUT_EN | PULL_UP) +#define PIN_INPUT_PULLDOWN (PULL_ENA | INPUT_EN) + +#endif + diff --git a/include/linux/acpi.h b/include/linux/acpi.h index a5db4aeefa36..b0972c4ce81c 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -116,7 +116,7 @@ void acpi_numa_arch_fixup(void); #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ -int acpi_map_lsapic(acpi_handle handle, int *pcpu); +int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); int acpi_unmap_lsapic(int cpu); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ @@ -294,58 +294,52 @@ void __init acpi_nvs_nosave_s3(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { - char *uuid_str; /* uuid string */ + char *uuid_str; /* UUID string */ int rev; - struct acpi_buffer cap; /* arg2/arg3 */ - struct acpi_buffer ret; /* free by caller if success */ + struct acpi_buffer cap; /* list of DWORD capabilities */ + struct acpi_buffer ret; /* free by caller if success */ }; -#define OSC_QUERY_TYPE 0 -#define OSC_SUPPORT_TYPE 1 -#define OSC_CONTROL_TYPE 2 - -/* _OSC DW0 Definition */ -#define OSC_QUERY_ENABLE 1 -#define OSC_REQUEST_ERROR 2 -#define OSC_INVALID_UUID_ERROR 4 -#define OSC_INVALID_REVISION_ERROR 8 -#define OSC_CAPABILITIES_MASK_ERROR 16 - +acpi_status acpi_str_to_uuid(char *str, u8 *uuid); acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); -/* platform-wide _OSC bits */ -#define OSC_SB_PAD_SUPPORT 1 -#define OSC_SB_PPC_OST_SUPPORT 2 -#define OSC_SB_PR3_SUPPORT 4 -#define OSC_SB_HOTPLUG_OST_SUPPORT 8 -#define OSC_SB_APEI_SUPPORT 16 +/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ +#define OSC_QUERY_DWORD 0 /* DWORD 1 */ +#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ +#define OSC_CONTROL_DWORD 2 /* DWORD 3 */ + +/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ +#define OSC_QUERY_ENABLE 0x00000001 /* input */ +#define OSC_REQUEST_ERROR 0x00000002 /* return */ +#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ +#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ +#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ + +/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ +#define OSC_SB_PAD_SUPPORT 0x00000001 +#define OSC_SB_PPC_OST_SUPPORT 0x00000002 +#define OSC_SB_PR3_SUPPORT 0x00000004 +#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 +#define OSC_SB_APEI_SUPPORT 0x00000010 +#define OSC_SB_CPC_SUPPORT 0x00000020 extern bool osc_sb_apei_support_acked; -/* PCI defined _OSC bits */ -/* _OSC DW1 Definition (OS Support Fields) */ -#define OSC_EXT_PCI_CONFIG_SUPPORT 1 -#define OSC_ACTIVE_STATE_PWR_SUPPORT 2 -#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 -#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 -#define OSC_MSI_SUPPORT 16 -#define OSC_PCI_SUPPORT_MASKS 0x1f - -/* _OSC DW1 Definition (OS Control Fields) */ -#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 -#define OSC_SHPC_NATIVE_HP_CONTROL 2 -#define OSC_PCI_EXPRESS_PME_CONTROL 4 -#define OSC_PCI_EXPRESS_AER_CONTROL 8 -#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 - -#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ - OSC_SHPC_NATIVE_HP_CONTROL | \ - OSC_PCI_EXPRESS_PME_CONTROL | \ - OSC_PCI_EXPRESS_AER_CONTROL | \ - OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) - -#define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ - OSC_SHPC_NATIVE_HP_CONTROL) +/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ +#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 +#define OSC_PCI_ASPM_SUPPORT 0x00000002 +#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 +#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 +#define OSC_PCI_MSI_SUPPORT 0x00000010 +#define OSC_PCI_SUPPORT_MASKS 0x0000001f + +/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ +#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 +#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 +#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 +#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 +#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 +#define OSC_PCI_CONTROL_MASKS 0x0000001f extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); diff --git a/include/linux/acpi_gpio.h b/include/linux/acpi_gpio.h index 4c120a1e0ca3..d875bc3dba3c 100644 --- a/include/linux/acpi_gpio.h +++ b/include/linux/acpi_gpio.h @@ -2,36 +2,35 @@ #define _LINUX_ACPI_GPIO_H_ #include <linux/device.h> +#include <linux/err.h> #include <linux/errno.h> #include <linux/gpio.h> +#include <linux/gpio/consumer.h> /** * struct acpi_gpio_info - ACPI GPIO specific information * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo + * @active_low: in case of @gpioint, the pin is active low */ struct acpi_gpio_info { bool gpioint; + bool active_low; }; #ifdef CONFIG_GPIO_ACPI -int acpi_get_gpio(char *path, int pin); -int acpi_get_gpio_by_index(struct device *dev, int index, - struct acpi_gpio_info *info); +struct gpio_desc *acpi_get_gpiod_by_index(struct device *dev, int index, + struct acpi_gpio_info *info); void acpi_gpiochip_request_interrupts(struct gpio_chip *chip); void acpi_gpiochip_free_interrupts(struct gpio_chip *chip); #else /* CONFIG_GPIO_ACPI */ -static inline int acpi_get_gpio(char *path, int pin) +static inline struct gpio_desc * +acpi_get_gpiod_by_index(struct device *dev, int index, + struct acpi_gpio_info *info) { - return -ENODEV; -} - -static inline int acpi_get_gpio_by_index(struct device *dev, int index, - struct acpi_gpio_info *info) -{ - return -ENODEV; + return ERR_PTR(-ENOSYS); } static inline void acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { } @@ -39,4 +38,14 @@ static inline void acpi_gpiochip_free_interrupts(struct gpio_chip *chip) { } #endif /* CONFIG_GPIO_ACPI */ +static inline int acpi_get_gpio_by_index(struct device *dev, int index, + struct acpi_gpio_info *info) +{ + struct gpio_desc *desc = acpi_get_gpiod_by_index(dev, index, info); + + if (IS_ERR(desc)) + return PTR_ERR(desc); + return desc_to_gpio(desc); +} + #endif /* _LINUX_ACPI_GPIO_H_ */ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 43ec7e247a80..63b5eff0a80f 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -21,7 +21,7 @@ #include <linux/resource.h> #include <linux/regulator/consumer.h> -#define AMBA_NR_IRQS 2 +#define AMBA_NR_IRQS 9 #define AMBA_CID 0xb105f00d struct clk; @@ -30,7 +30,6 @@ struct amba_device { struct device dev; struct resource res; struct clk *pclk; - u64 dma_mask; unsigned int periphid; unsigned int irq[AMBA_NR_IRQS]; }; @@ -131,7 +130,6 @@ struct amba_device name##_device = { \ struct amba_device name##_device = { \ .dev = __AMBA_DEV(busid, data, ~0ULL), \ .res = DEFINE_RES_MEM(base, SZ_4K), \ - .dma_mask = ~0ULL, \ .irq = irqs, \ .periphid = id, \ } diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index cf573c22b81e..8013a45242fe 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -13,9 +13,6 @@ struct file_operations; struct file *anon_inode_getfile(const char *name, const struct file_operations *fops, void *priv, int flags); -struct file *anon_inode_getfile_private(const char *name, - const struct file_operations *fops, - void *priv, int flags); int anon_inode_getfd(const char *name, const struct file_operations *fops, void *priv, int flags); diff --git a/include/linux/ata.h b/include/linux/ata.h index bf4c69ca76df..f2f4d8da97c0 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -219,6 +219,7 @@ enum { ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ ATA_CMD_EDD = 0x90, /* execute device diagnostic */ ATA_CMD_DOWNLOAD_MICRO = 0x92, + ATA_CMD_DOWNLOAD_MICRO_DMA = 0x93, ATA_CMD_NOP = 0x00, ATA_CMD_FLUSH = 0xE7, ATA_CMD_FLUSH_EXT = 0xEA, @@ -268,12 +269,15 @@ enum { ATA_CMD_WRITE_LOG_EXT = 0x3F, ATA_CMD_READ_LOG_DMA_EXT = 0x47, ATA_CMD_WRITE_LOG_DMA_EXT = 0x57, + ATA_CMD_TRUSTED_NONDATA = 0x5B, ATA_CMD_TRUSTED_RCV = 0x5C, ATA_CMD_TRUSTED_RCV_DMA = 0x5D, ATA_CMD_TRUSTED_SND = 0x5E, ATA_CMD_TRUSTED_SND_DMA = 0x5F, ATA_CMD_PMP_READ = 0xE4, + ATA_CMD_PMP_READ_DMA = 0xE9, ATA_CMD_PMP_WRITE = 0xE8, + ATA_CMD_PMP_WRITE_DMA = 0xEB, ATA_CMD_CONF_OVERLAY = 0xB1, ATA_CMD_SEC_SET_PASS = 0xF1, ATA_CMD_SEC_UNLOCK = 0xF2, @@ -292,6 +296,9 @@ enum { ATA_CMD_CFA_TRANS_SECT = 0x87, ATA_CMD_CFA_ERASE = 0xC0, ATA_CMD_CFA_WRITE_MULT_NE = 0xCD, + ATA_CMD_REQ_SENSE_DATA = 0x0B, + ATA_CMD_SANITIZE_DEVICE = 0xB4, + /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index be201ca2990c..00beddf6be20 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -125,5 +125,6 @@ #define ATMEL_US_IF 0x4c /* IrDA Filter Register */ #define ATMEL_US_NAME 0xf0 /* Ip Name */ +#define ATMEL_US_VERSION 0xfc /* Ip Version */ #endif diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 5f66d519a726..24819001f5c8 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -109,7 +109,7 @@ struct backing_dev_info { #endif }; -int bdi_init(struct backing_dev_info *bdi); +int __must_check bdi_init(struct backing_dev_info *bdi); void bdi_destroy(struct backing_dev_info *bdi); __printf(3, 4) @@ -117,7 +117,7 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); -int bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); +int __must_check bdi_setup_and_register(struct backing_dev_info *, char *, unsigned int); void bdi_start_writeback(struct backing_dev_info *bdi, long nr_pages, enum wb_reason reason); void bdi_start_background_writeback(struct backing_dev_info *bdi); diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 53b77949c79d..5f9cd963213d 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -100,6 +100,9 @@ struct backlight_device { /* The framebuffer notifier block */ struct notifier_block fb_notif; + /* list entry of all registered backlight devices */ + struct list_head entry; + struct device dev; }; @@ -123,6 +126,7 @@ extern void devm_backlight_device_unregister(struct device *dev, struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); +extern bool backlight_device_registered(enum backlight_type type); #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index e8112ae50531..fd8bf3219ef7 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -56,11 +56,12 @@ struct linux_binprm { /* Function parameter for binfmt->coredump */ struct coredump_params { - siginfo_t *siginfo; + const siginfo_t *siginfo; struct pt_regs *regs; struct file *file; unsigned long limit; unsigned long mm_flags; + loff_t written; }; /* @@ -99,9 +100,6 @@ extern void setup_new_exec(struct linux_binprm * bprm); extern void would_dump(struct linux_binprm *, struct file *); extern int suid_dumpable; -#define SUID_DUMP_DISABLE 0 /* No setuid dumping */ -#define SUID_DUMP_USER 1 /* Dump as user of process */ -#define SUID_DUMP_ROOT 2 /* Dump as root */ /* Stack area protections */ #define EXSTACK_DEFAULT 0 /* Whatever the arch defaults to */ diff --git a/include/linux/bio.h b/include/linux/bio.h index ec48bac5b039..060ff695085c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -218,6 +218,7 @@ struct bio_pair { }; extern struct bio_pair *bio_split(struct bio *bi, int first_sectors); extern void bio_pair_release(struct bio_pair *dbio); +extern void bio_trim(struct bio *bio, int offset, int size); extern struct bio_set *bioset_create(unsigned int, unsigned int); extern void bioset_free(struct bio_set *); @@ -419,6 +420,8 @@ static inline void bio_list_init(struct bio_list *bl) bl->head = bl->tail = NULL; } +#define BIO_EMPTY_LIST { NULL, NULL } + #define bio_list_for_each(bio, bl) \ for (bio = (bl)->head; bio; bio = bio->bi_next) diff --git a/include/linux/bitops.h b/include/linux/bitops.h index a3b6b82108b9..abc9ca778456 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -4,12 +4,23 @@ #ifdef __KERNEL__ #define BIT(nr) (1UL << (nr)) +#define BIT_ULL(nr) (1ULL << (nr)) #define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) +#define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG)) +#define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) #define BITS_PER_BYTE 8 #define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long)) #endif +/* + * Create a contiguous bitmask starting at bit position @l and ending at + * position @h. For example + * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. + */ +#define GENMASK(h, l) (((U32_C(1) << ((h) - (l) + 1)) - 1) << (l)) +#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l)) + extern unsigned int __sw_hweight8(unsigned int w); extern unsigned int __sw_hweight16(unsigned int w); extern unsigned int __sw_hweight32(unsigned int w); diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h new file mode 100644 index 000000000000..ab0e9b2025b3 --- /dev/null +++ b/include/linux/blk-mq.h @@ -0,0 +1,183 @@ +#ifndef BLK_MQ_H +#define BLK_MQ_H + +#include <linux/blkdev.h> + +struct blk_mq_tags; + +struct blk_mq_cpu_notifier { + struct list_head list; + void *data; + void (*notify)(void *data, unsigned long action, unsigned int cpu); +}; + +struct blk_mq_hw_ctx { + struct { + spinlock_t lock; + struct list_head dispatch; + } ____cacheline_aligned_in_smp; + + unsigned long state; /* BLK_MQ_S_* flags */ + struct delayed_work delayed_work; + + unsigned long flags; /* BLK_MQ_F_* flags */ + + struct request_queue *queue; + unsigned int queue_num; + + void *driver_data; + + unsigned int nr_ctx; + struct blk_mq_ctx **ctxs; + unsigned int nr_ctx_map; + unsigned long *ctx_map; + + struct request **rqs; + struct list_head page_list; + struct blk_mq_tags *tags; + + unsigned long queued; + unsigned long run; +#define BLK_MQ_MAX_DISPATCH_ORDER 10 + unsigned long dispatched[BLK_MQ_MAX_DISPATCH_ORDER]; + + unsigned int queue_depth; + unsigned int numa_node; + unsigned int cmd_size; /* per-request extra data */ + + struct blk_mq_cpu_notifier cpu_notifier; + struct kobject kobj; +}; + +struct blk_mq_reg { + struct blk_mq_ops *ops; + unsigned int nr_hw_queues; + unsigned int queue_depth; + unsigned int reserved_tags; + unsigned int cmd_size; /* per-request extra data */ + int numa_node; + unsigned int timeout; + unsigned int flags; /* BLK_MQ_F_* */ +}; + +typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *); +typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int); +typedef struct blk_mq_hw_ctx *(alloc_hctx_fn)(struct blk_mq_reg *,unsigned int); +typedef void (free_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); +typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); +typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); + +struct blk_mq_ops { + /* + * Queue request + */ + queue_rq_fn *queue_rq; + + /* + * Map to specific hardware queue + */ + map_queue_fn *map_queue; + + /* + * Called on request timeout + */ + rq_timed_out_fn *timeout; + + /* + * Override for hctx allocations (should probably go) + */ + alloc_hctx_fn *alloc_hctx; + free_hctx_fn *free_hctx; + + /* + * Called when the block layer side of a hardware queue has been + * set up, allowing the driver to allocate/init matching structures. + * Ditto for exit/teardown. + */ + init_hctx_fn *init_hctx; + exit_hctx_fn *exit_hctx; +}; + +enum { + BLK_MQ_RQ_QUEUE_OK = 0, /* queued fine */ + BLK_MQ_RQ_QUEUE_BUSY = 1, /* requeue IO for later */ + BLK_MQ_RQ_QUEUE_ERROR = 2, /* end IO with error */ + + BLK_MQ_F_SHOULD_MERGE = 1 << 0, + BLK_MQ_F_SHOULD_SORT = 1 << 1, + BLK_MQ_F_SHOULD_IPI = 1 << 2, + + BLK_MQ_S_STOPPED = 1 << 0, + + BLK_MQ_MAX_DEPTH = 2048, +}; + +struct request_queue *blk_mq_init_queue(struct blk_mq_reg *, void *); +void blk_mq_free_queue(struct request_queue *); +int blk_mq_register_disk(struct gendisk *); +void blk_mq_unregister_disk(struct gendisk *); +void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struct blk_mq_hw_ctx *, struct request *, unsigned int), void *data); + +void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); + +void blk_mq_insert_request(struct request_queue *, struct request *, bool); +void blk_mq_run_queues(struct request_queue *q, bool async); +void blk_mq_free_request(struct request *rq); +bool blk_mq_can_queue(struct blk_mq_hw_ctx *); +struct request *blk_mq_alloc_request(struct request_queue *q, int rw, gfp_t gfp, bool reserved); +struct request *blk_mq_alloc_reserved_request(struct request_queue *q, int rw, gfp_t gfp); +struct request *blk_mq_rq_from_tag(struct request_queue *q, unsigned int tag); + +struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); +struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_reg *, unsigned int); +void blk_mq_free_single_hw_queue(struct blk_mq_hw_ctx *, unsigned int); + +void blk_mq_end_io(struct request *rq, int error); + +void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); +void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); +void blk_mq_stop_hw_queues(struct request_queue *q); +void blk_mq_start_stopped_hw_queues(struct request_queue *q); + +/* + * Driver command data is immediately after the request. So subtract request + * size to get back to the original request. + */ +static inline struct request *blk_mq_rq_from_pdu(void *pdu) +{ + return pdu - sizeof(struct request); +} +static inline void *blk_mq_rq_to_pdu(struct request *rq) +{ + return (void *) rq + sizeof(*rq); +} + +static inline struct request *blk_mq_tag_to_rq(struct blk_mq_hw_ctx *hctx, + unsigned int tag) +{ + return hctx->rqs[tag]; +} + +#define queue_for_each_hw_ctx(q, hctx, i) \ + for ((i) = 0, hctx = (q)->queue_hw_ctx[0]; \ + (i) < (q)->nr_hw_queues; (i)++, hctx = (q)->queue_hw_ctx[i]) + +#define queue_for_each_ctx(q, ctx, i) \ + for ((i) = 0, ctx = per_cpu_ptr((q)->queue_ctx, 0); \ + (i) < (q)->nr_queues; (i)++, ctx = per_cpu_ptr(q->queue_ctx, (i))) + +#define hctx_for_each_ctx(hctx, ctx, i) \ + for ((i) = 0, ctx = (hctx)->ctxs[0]; \ + (i) < (hctx)->nr_ctx; (i)++, ctx = (hctx)->ctxs[(i)]) + +#define blk_ctx_sum(q, sum) \ +({ \ + struct blk_mq_ctx *__x; \ + unsigned int __ret = 0, __i; \ + \ + queue_for_each_ctx((q), __x, __i) \ + __ret += sum; \ + __ret; \ +}) + +#endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index fa1abeb45b76..238ef0ed62f8 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -178,19 +178,20 @@ enum rq_flag_bits { __REQ_MIXED_MERGE, /* merge of different types, fail separately */ __REQ_KERNEL, /* direct IO to kernel pages */ __REQ_PM, /* runtime pm request */ + __REQ_END, /* last of chain of requests */ __REQ_NR_BITS, /* stops here */ }; -#define REQ_WRITE (1 << __REQ_WRITE) -#define REQ_FAILFAST_DEV (1 << __REQ_FAILFAST_DEV) -#define REQ_FAILFAST_TRANSPORT (1 << __REQ_FAILFAST_TRANSPORT) -#define REQ_FAILFAST_DRIVER (1 << __REQ_FAILFAST_DRIVER) -#define REQ_SYNC (1 << __REQ_SYNC) -#define REQ_META (1 << __REQ_META) -#define REQ_PRIO (1 << __REQ_PRIO) -#define REQ_DISCARD (1 << __REQ_DISCARD) -#define REQ_WRITE_SAME (1 << __REQ_WRITE_SAME) -#define REQ_NOIDLE (1 << __REQ_NOIDLE) +#define REQ_WRITE (1ULL << __REQ_WRITE) +#define REQ_FAILFAST_DEV (1ULL << __REQ_FAILFAST_DEV) +#define REQ_FAILFAST_TRANSPORT (1ULL << __REQ_FAILFAST_TRANSPORT) +#define REQ_FAILFAST_DRIVER (1ULL << __REQ_FAILFAST_DRIVER) +#define REQ_SYNC (1ULL << __REQ_SYNC) +#define REQ_META (1ULL << __REQ_META) +#define REQ_PRIO (1ULL << __REQ_PRIO) +#define REQ_DISCARD (1ULL << __REQ_DISCARD) +#define REQ_WRITE_SAME (1ULL << __REQ_WRITE_SAME) +#define REQ_NOIDLE (1ULL << __REQ_NOIDLE) #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) @@ -206,28 +207,29 @@ enum rq_flag_bits { #define REQ_NOMERGE_FLAGS \ (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA) -#define REQ_RAHEAD (1 << __REQ_RAHEAD) -#define REQ_THROTTLED (1 << __REQ_THROTTLED) - -#define REQ_SORTED (1 << __REQ_SORTED) -#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER) -#define REQ_FUA (1 << __REQ_FUA) -#define REQ_NOMERGE (1 << __REQ_NOMERGE) -#define REQ_STARTED (1 << __REQ_STARTED) -#define REQ_DONTPREP (1 << __REQ_DONTPREP) -#define REQ_QUEUED (1 << __REQ_QUEUED) -#define REQ_ELVPRIV (1 << __REQ_ELVPRIV) -#define REQ_FAILED (1 << __REQ_FAILED) -#define REQ_QUIET (1 << __REQ_QUIET) -#define REQ_PREEMPT (1 << __REQ_PREEMPT) -#define REQ_ALLOCED (1 << __REQ_ALLOCED) -#define REQ_COPY_USER (1 << __REQ_COPY_USER) -#define REQ_FLUSH (1 << __REQ_FLUSH) -#define REQ_FLUSH_SEQ (1 << __REQ_FLUSH_SEQ) -#define REQ_IO_STAT (1 << __REQ_IO_STAT) -#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) -#define REQ_SECURE (1 << __REQ_SECURE) -#define REQ_KERNEL (1 << __REQ_KERNEL) -#define REQ_PM (1 << __REQ_PM) +#define REQ_RAHEAD (1ULL << __REQ_RAHEAD) +#define REQ_THROTTLED (1ULL << __REQ_THROTTLED) + +#define REQ_SORTED (1ULL << __REQ_SORTED) +#define REQ_SOFTBARRIER (1ULL << __REQ_SOFTBARRIER) +#define REQ_FUA (1ULL << __REQ_FUA) +#define REQ_NOMERGE (1ULL << __REQ_NOMERGE) +#define REQ_STARTED (1ULL << __REQ_STARTED) +#define REQ_DONTPREP (1ULL << __REQ_DONTPREP) +#define REQ_QUEUED (1ULL << __REQ_QUEUED) +#define REQ_ELVPRIV (1ULL << __REQ_ELVPRIV) +#define REQ_FAILED (1ULL << __REQ_FAILED) +#define REQ_QUIET (1ULL << __REQ_QUIET) +#define REQ_PREEMPT (1ULL << __REQ_PREEMPT) +#define REQ_ALLOCED (1ULL << __REQ_ALLOCED) +#define REQ_COPY_USER (1ULL << __REQ_COPY_USER) +#define REQ_FLUSH (1ULL << __REQ_FLUSH) +#define REQ_FLUSH_SEQ (1ULL << __REQ_FLUSH_SEQ) +#define REQ_IO_STAT (1ULL << __REQ_IO_STAT) +#define REQ_MIXED_MERGE (1ULL << __REQ_MIXED_MERGE) +#define REQ_SECURE (1ULL << __REQ_SECURE) +#define REQ_KERNEL (1ULL << __REQ_KERNEL) +#define REQ_PM (1ULL << __REQ_PM) +#define REQ_END (1ULL << __REQ_END) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0e6f765aa1f5..f26ec20f6354 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -8,6 +8,7 @@ #include <linux/major.h> #include <linux/genhd.h> #include <linux/list.h> +#include <linux/llist.h> #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/pagemap.h> @@ -94,12 +95,19 @@ enum rq_cmd_type_bits { * as well! */ struct request { - struct list_head queuelist; - struct call_single_data csd; + union { + struct list_head queuelist; + struct llist_node ll_list; + }; + union { + struct call_single_data csd; + struct work_struct mq_flush_data; + }; struct request_queue *q; + struct blk_mq_ctx *mq_ctx; - unsigned int cmd_flags; + u64 cmd_flags; enum rq_cmd_type_bits cmd_type; unsigned long atomic_flags; @@ -160,8 +168,6 @@ struct request { unsigned short ioprio; - int ref_count; - void *special; /* opaque pointer available for LLD use */ char *buffer; /* kaddr of the current segment if available */ @@ -215,6 +221,8 @@ struct request_pm_state #include <linux/elevator.h> +struct blk_queue_ctx; + typedef void (request_fn_proc) (struct request_queue *q); typedef void (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); @@ -313,6 +321,18 @@ struct request_queue { dma_drain_needed_fn *dma_drain_needed; lld_busy_fn *lld_busy_fn; + struct blk_mq_ops *mq_ops; + + unsigned int *mq_map; + + /* sw queues */ + struct blk_mq_ctx *queue_ctx; + unsigned int nr_queues; + + /* hw dispatch queues */ + struct blk_mq_hw_ctx **queue_hw_ctx; + unsigned int nr_hw_queues; + /* * Dispatch queue sorting */ @@ -361,6 +381,11 @@ struct request_queue { */ struct kobject kobj; + /* + * mq queue kobject + */ + struct kobject mq_kobj; + #ifdef CONFIG_PM_RUNTIME struct device *dev; int rpm_status; @@ -425,7 +450,13 @@ struct request_queue { unsigned long flush_pending_since; struct list_head flush_queue[2]; struct list_head flush_data_in_flight; - struct request flush_rq; + union { + struct request flush_rq; + struct { + spinlock_t mq_flush_lock; + struct work_struct mq_flush_work; + }; + }; struct mutex sysfs_lock; @@ -437,14 +468,14 @@ struct request_queue { struct bsg_class_device bsg_dev; #endif -#ifdef CONFIG_BLK_CGROUP - struct list_head all_q_node; -#endif #ifdef CONFIG_BLK_DEV_THROTTLING /* Throttle data */ struct throtl_data *td; #endif struct rcu_head rcu_head; + wait_queue_head_t mq_freeze_wq; + struct percpu_counter mq_usage_counter; + struct list_head all_q_node; }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ @@ -467,6 +498,7 @@ struct request_queue { #define QUEUE_FLAG_SECDISCARD 17 /* supports SECDISCARD */ #define QUEUE_FLAG_SAME_FORCE 18 /* force complete on same CPU */ #define QUEUE_FLAG_DEAD 19 /* queue tear-down finished */ +#define QUEUE_FLAG_INIT_DONE 20 /* queue is initialized */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_STACKABLE) | \ @@ -539,6 +571,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define blk_queue_dying(q) test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags) #define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) #define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags) +#define blk_queue_init_done(q) test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_noxmerges(q) \ test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags) @@ -570,7 +603,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) #define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist) -#define rq_data_dir(rq) ((rq)->cmd_flags & 1) +#define rq_data_dir(rq) (((rq)->cmd_flags & 1) != 0) static inline unsigned int blk_queue_cluster(struct request_queue *q) { @@ -1013,6 +1046,7 @@ static inline void blk_post_runtime_resume(struct request_queue *q, int err) {} struct blk_plug { unsigned long magic; /* detect uninitialized use-cases */ struct list_head list; /* requests */ + struct list_head mq_list; /* blk-mq requests */ struct list_head cb_list; /* md requires an unplug callback */ }; #define BLK_MAX_REQUEST_COUNT 16 @@ -1050,7 +1084,10 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) { struct blk_plug *plug = tsk->plug; - return plug && (!list_empty(&plug->list) || !list_empty(&plug->cb_list)); + return plug && + (!list_empty(&plug->list) || + !list_empty(&plug->mq_list) || + !list_empty(&plug->cb_list)); } /* @@ -1325,6 +1362,7 @@ static inline void put_dev_sector(Sector p) struct work_struct; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); +int kblockd_schedule_delayed_work(struct request_queue *q, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP /* diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7c2e030e72f1..afc1343df3c7 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -5,6 +5,7 @@ #include <linux/relay.h> #include <linux/compat.h> #include <uapi/linux/blktrace_api.h> +#include <linux/list.h> #if defined(CONFIG_BLK_DEV_IO_TRACE) @@ -23,6 +24,7 @@ struct blk_trace { struct dentry *dir; struct dentry *dropped_file; struct dentry *msg_file; + struct list_head running_list; atomic_t dropped; }; @@ -87,7 +89,7 @@ static inline int blk_trace_init_sysfs(struct device *dev) #ifdef CONFIG_COMPAT struct compat_blk_user_trace_setup { - char name[32]; + char name[BLKTRACE_BDEV_SIZE]; u16 act_mask; u32 buf_size; u32 buf_nr; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 3561d305b1e0..39c1d9469677 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -612,11 +612,6 @@ struct cgroup_subsys { int subsys_id; int disabled; int early_init; - /* - * True if this subsys uses ID. ID is not available before cgroup_init() - * (not available in early_init time.) - */ - bool use_id; /* * If %false, this subsystem is properly hierarchical - @@ -642,9 +637,6 @@ struct cgroup_subsys { */ struct cgroupfs_root *root; struct list_head sibling; - /* used when use_id == true */ - struct idr idr; - spinlock_t id_lock; /* list of cftype_sets */ struct list_head cftsets; @@ -875,35 +867,6 @@ int css_scan_tasks(struct cgroup_subsys_state *css, int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); -/* - * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works - * if cgroup_subsys.use_id == true. It can be used for looking up and scanning. - * CSS ID is assigned at cgroup allocation (create) automatically - * and removed when subsys calls free_css_id() function. This is because - * the lifetime of cgroup_subsys_state is subsys's matter. - * - * Looking up and scanning function should be called under rcu_read_lock(). - * Taking cgroup_mutex is not necessary for following calls. - * But the css returned by this routine can be "not populated yet" or "being - * destroyed". The caller should check css and cgroup's status. - */ - -/* - * Typically Called at ->destroy(), or somewhere the subsys frees - * cgroup_subsys_state. - */ -void free_css_id(struct cgroup_subsys *ss, struct cgroup_subsys_state *css); - -/* Find a cgroup_subsys_state which has given ID */ - -struct cgroup_subsys_state *css_lookup(struct cgroup_subsys *ss, int id); - -/* Returns true if root is ancestor of cg */ -bool css_is_ancestor(struct cgroup_subsys_state *cg, - const struct cgroup_subsys_state *root); - -/* Get id and depth of css */ -unsigned short css_id(struct cgroup_subsys_state *css); struct cgroup_subsys_state *css_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 73bdb69f0c08..7e59253b8603 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -472,6 +472,7 @@ void of_clk_del_provider(struct device_node *np); struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data); struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data); +int of_clk_get_parent_count(struct device_node *np); const char *of_clk_get_parent_name(struct device_node *np, int index); void of_clk_init(const struct of_device_id *matches); diff --git a/include/linux/clk/mxs.h b/include/linux/clk/mxs.h index 90c30dc3efc7..5138a90e018c 100644 --- a/include/linux/clk/mxs.h +++ b/include/linux/clk/mxs.h @@ -9,8 +9,6 @@ #ifndef __LINUX_CLK_MXS_H #define __LINUX_CLK_MXS_H -int mx23_clocks_init(void); -int mx28_clocks_init(void); int mxs_saif_clkmux_select(unsigned int clkmux); #endif diff --git a/include/linux/clk/sunxi.h b/include/linux/clk/sunxi.h deleted file mode 100644 index e074fdd5a236..000000000000 --- a/include/linux/clk/sunxi.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Maxime Ripard - * - * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __LINUX_CLK_SUNXI_H_ -#define __LINUX_CLK_SUNXI_H_ - -void __init sunxi_init_clocks(void); - -#endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 0857922e8ad0..493aa021c7a9 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -60,6 +60,7 @@ enum clock_event_mode { * Core shall set the interrupt affinity dynamically in broadcast mode */ #define CLOCK_EVT_FEAT_DYNIRQ 0x000020 +#define CLOCK_EVT_FEAT_PERCPU 0x000040 /** * struct clock_event_device - clock event device descriptor diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index dbbf8aa7731b..67301a405712 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -292,6 +292,8 @@ extern void clocksource_resume(void); extern struct clocksource * __init __weak clocksource_default_clock(void); extern void clocksource_mark_unstable(struct clocksource *cs); +extern u64 +clocks_calc_max_nsecs(u32 mult, u32 shift, u32 maxadj, u64 mask); extern void clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); diff --git a/include/linux/compat.h b/include/linux/compat.h index 345da00a86e0..eb8a49d75ab3 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -41,14 +41,14 @@ COMPAT_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__) #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ + asmlinkage long compat_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))\ + __attribute__((alias(__stringify(compat_SyS##name)))); \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));\ asmlinkage long compat_SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))\ { \ return C_SYSC##name(__MAP(x,__SC_DELOUSE,__VA_ARGS__)); \ } \ - SYSCALL_ALIAS(compat_sys##name, compat_SyS##name); \ static inline long C_SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) #ifndef compat_user_stack_pointer @@ -362,7 +362,7 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); -int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); +int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, diff --git a/include/linux/coredump.h b/include/linux/coredump.h index a98f1ca60407..d016a121a8c4 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -10,12 +10,14 @@ * These are the only things you should do on a core-file: use only these * functions to write out all the necessary info. */ -extern int dump_write(struct file *file, const void *addr, int nr); -extern int dump_seek(struct file *file, loff_t off); +struct coredump_params; +extern int dump_skip(struct coredump_params *cprm, size_t nr); +extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr); +extern int dump_align(struct coredump_params *cprm, int align); #ifdef CONFIG_COREDUMP -extern void do_coredump(siginfo_t *siginfo); +extern void do_coredump(const siginfo_t *siginfo); #else -static inline void do_coredump(siginfo_t *siginfo) {} +static inline void do_coredump(const siginfo_t *siginfo) {} #endif #endif /* _LINUX_COREDUMP_H */ diff --git a/include/linux/cper.h b/include/linux/cper.h index c23049496531..2fc0ec3d89cc 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -218,8 +218,8 @@ enum { #define CPER_PROC_VALID_IP 0x1000 #define CPER_MEM_VALID_ERROR_STATUS 0x0001 -#define CPER_MEM_VALID_PHYSICAL_ADDRESS 0x0002 -#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK 0x0004 +#define CPER_MEM_VALID_PA 0x0002 +#define CPER_MEM_VALID_PA_MASK 0x0004 #define CPER_MEM_VALID_NODE 0x0008 #define CPER_MEM_VALID_CARD 0x0010 #define CPER_MEM_VALID_MODULE 0x0020 @@ -232,6 +232,9 @@ enum { #define CPER_MEM_VALID_RESPONDER_ID 0x1000 #define CPER_MEM_VALID_TARGET_ID 0x2000 #define CPER_MEM_VALID_ERROR_TYPE 0x4000 +#define CPER_MEM_VALID_RANK_NUMBER 0x8000 +#define CPER_MEM_VALID_CARD_HANDLE 0x10000 +#define CPER_MEM_VALID_MODULE_HANDLE 0x20000 #define CPER_PCIE_VALID_PORT_TYPE 0x0001 #define CPER_PCIE_VALID_VERSION 0x0002 @@ -347,6 +350,10 @@ struct cper_sec_mem_err { __u64 responder_id; __u64 target_id; __u8 error_type; + __u8 reserved; + __u16 rank; + __u16 mem_array_handle; /* card handle in UEFI 2.4 */ + __u16 mem_dev_handle; /* module handle in UEFI 2.4 */ }; struct cper_sec_pcie { @@ -389,6 +396,6 @@ struct cper_sec_pcie { u64 cper_next_record_id(void); void cper_print_bits(const char *prefix, unsigned int bits, - const char *strs[], unsigned int strs_size); + const char * const strs[], unsigned int strs_size); #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 801ff9e73679..03e235ad1bba 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -18,6 +18,7 @@ #include <linux/cpumask.h> struct device; +struct device_node; struct cpu { int node_id; /* The node which contains the CPU */ @@ -29,6 +30,8 @@ extern int register_cpu(struct cpu *cpu, int num); extern struct device *get_cpu_device(unsigned cpu); extern bool cpu_is_hotpluggable(unsigned cpu); extern bool arch_match_cpu_phys_id(int cpu, u64 phys_id); +extern bool arch_find_n_match_cpu_physical_id(struct device_node *cpun, + int cpu, unsigned int *thread); extern int cpu_add_dev_attr(struct device_attribute *attr); extern void cpu_remove_dev_attr(struct device_attribute *attr); @@ -185,19 +188,6 @@ extern void cpu_hotplug_enable(void); void clear_tasks_mm_cpumask(int cpu); int cpu_down(unsigned int cpu); -#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE -extern void cpu_hotplug_driver_lock(void); -extern void cpu_hotplug_driver_unlock(void); -#else -static inline void cpu_hotplug_driver_lock(void) -{ -} - -static inline void cpu_hotplug_driver_unlock(void) -{ -} -#endif - #else /* CONFIG_HOTPLUG_CPU */ static inline void cpu_hotplug_begin(void) {} diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index fcabc42d66ab..5bd6ab9b0c27 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -85,6 +85,20 @@ struct cpufreq_policy { struct list_head policy_list; struct kobject kobj; struct completion kobj_unregister; + + /* + * The rules for this semaphore: + * - Any routine that wants to read from the policy structure will + * do a down_read on this semaphore. + * - Any routine that will write to the policy structure and/or may take away + * the policy altogether (eg. CPU hotplug), will hold this lock in write + * mode before doing so. + * + * Additional rules: + * - Lock should not be held across + * __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT); + */ + struct rw_semaphore rwsem; }; /* Only for ACPI */ @@ -180,13 +194,6 @@ __ATTR(_name, 0644, show_##_name, store_##_name) struct cpufreq_driver { char name[CPUFREQ_NAME_LEN]; u8 flags; - /* - * This should be set by platforms having multiple clock-domains, i.e. - * supporting multiple policies. With this sysfs directories of governor - * would be created in cpu/cpu<num>/cpufreq/ directory and so they can - * use the same governor with different tunables for different clusters. - */ - bool have_governor_per_policy; /* needed by all drivers */ int (*init) (struct cpufreq_policy *policy); @@ -194,9 +201,11 @@ struct cpufreq_driver { /* define one out of two */ int (*setpolicy) (struct cpufreq_policy *policy); - int (*target) (struct cpufreq_policy *policy, + int (*target) (struct cpufreq_policy *policy, /* Deprecated */ unsigned int target_freq, unsigned int relation); + int (*target_index) (struct cpufreq_policy *policy, + unsigned int index); /* should be defined, if possible */ unsigned int (*get) (unsigned int cpu); @@ -211,13 +220,29 @@ struct cpufreq_driver { }; /* flags */ -#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if - * all ->init() calls failed */ -#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel - * "constants" aren't affected by - * frequency transitions */ -#define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed - * mismatches */ +#define CPUFREQ_STICKY (1 << 0) /* driver isn't removed even if + all ->init() calls failed */ +#define CPUFREQ_CONST_LOOPS (1 << 1) /* loops_per_jiffy or other + kernel "constants" aren't + affected by frequency + transitions */ +#define CPUFREQ_PM_NO_WARN (1 << 2) /* don't warn on suspend/resume + speed mismatches */ + +/* + * This should be set by platforms having multiple clock-domains, i.e. + * supporting multiple policies. With this sysfs directories of governor would + * be created in cpu/cpu<num>/cpufreq/ directory and so they can use the same + * governor with different tunables for different clusters. + */ +#define CPUFREQ_HAVE_GOVERNOR_PER_POLICY (1 << 3) + +/* + * Driver will do POSTCHANGE notifications from outside of their ->target() + * routine and so must set cpufreq_driver->flags with this flag, so that core + * can handle them specially. + */ +#define CPUFREQ_ASYNC_NOTIFICATION (1 << 4) int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); @@ -240,6 +265,13 @@ static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, return; } +static inline void +cpufreq_verify_within_cpu_limits(struct cpufreq_policy *policy) +{ + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); +} + /********************************************************************* * CPUFREQ NOTIFIER INTERFACE * *********************************************************************/ @@ -392,6 +424,7 @@ int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); +int cpufreq_generic_frequency_table_verify(struct cpufreq_policy *policy); int cpufreq_frequency_table_target(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table, @@ -407,8 +440,20 @@ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; +extern struct freq_attr *cpufreq_generic_attr[]; void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); +int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, + struct cpufreq_frequency_table *table); + +int cpufreq_generic_init(struct cpufreq_policy *policy, + struct cpufreq_frequency_table *table, + unsigned int transition_latency); +static inline int cpufreq_generic_exit(struct cpufreq_policy *policy) +{ + cpufreq_frequency_table_put_attr(policy->cpu); + return 0; +} #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 781addc66f03..50fcbb0ac4e7 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -114,7 +114,7 @@ struct cpuidle_driver { int safe_state_index; /* the driver handles the cpus in cpumask */ - struct cpumask *cpumask; + struct cpumask *cpumask; }; #ifdef CONFIG_CPU_IDLE @@ -195,16 +195,10 @@ struct cpuidle_governor { }; #ifdef CONFIG_CPU_IDLE - extern int cpuidle_register_governor(struct cpuidle_governor *gov); -extern void cpuidle_unregister_governor(struct cpuidle_governor *gov); - #else - static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} -static inline void cpuidle_unregister_governor(struct cpuidle_governor *gov) { } - #endif #ifdef CONFIG_ARCH_HAS_CPU_RELAX diff --git a/include/linux/crc32.h b/include/linux/crc32.h index 68267b64bb98..7d275c4fc011 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -11,8 +11,48 @@ extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); +/** + * crc32_le_combine - Combine two crc32 check values into one. For two + * sequences of bytes, seq1 and seq2 with lengths len1 + * and len2, crc32_le() check values were calculated + * for each, crc1 and crc2. + * + * @crc1: crc32 of the first block + * @crc2: crc32 of the second block + * @len2: length of the second block + * + * Return: The crc32_le() check value of seq1 and seq2 concatenated, + * requiring only crc1, crc2, and len2. Note: If seq_full denotes + * the concatenated memory area of seq1 with seq2, and crc_full + * the crc32_le() value of seq_full, then crc_full == + * crc32_le_combine(crc1, crc2, len2) when crc_full was seeded + * with the same initializer as crc1, and crc2 seed was 0. See + * also crc32_combine_test(). + */ +extern u32 crc32_le_combine(u32 crc1, u32 crc2, size_t len2); + extern u32 __crc32c_le(u32 crc, unsigned char const *p, size_t len); +/** + * __crc32c_le_combine - Combine two crc32c check values into one. For two + * sequences of bytes, seq1 and seq2 with lengths len1 + * and len2, __crc32c_le() check values were calculated + * for each, crc1 and crc2. + * + * @crc1: crc32c of the first block + * @crc2: crc32c of the second block + * @len2: length of the second block + * + * Return: The __crc32c_le() check value of seq1 and seq2 concatenated, + * requiring only crc1, crc2, and len2. Note: If seq_full denotes + * the concatenated memory area of seq1 with seq2, and crc_full + * the __crc32c_le() value of seq_full, then crc_full == + * __crc32c_le_combine(crc1, crc2, len2) when crc_full was + * seeded with the same initializer as crc1, and crc2 seed + * was 0. See also crc32c_combine_test(). + */ +extern u32 __crc32c_le_combine(u32 crc1, u32 crc2, size_t len2); + #define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) /* diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 59066e0b4ff1..57e87e749a48 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -169,13 +169,13 @@ struct dentry_operations { */ /* d_flags entries */ -#define DCACHE_OP_HASH 0x0001 -#define DCACHE_OP_COMPARE 0x0002 -#define DCACHE_OP_REVALIDATE 0x0004 -#define DCACHE_OP_DELETE 0x0008 -#define DCACHE_OP_PRUNE 0x0010 +#define DCACHE_OP_HASH 0x00000001 +#define DCACHE_OP_COMPARE 0x00000002 +#define DCACHE_OP_REVALIDATE 0x00000004 +#define DCACHE_OP_DELETE 0x00000008 +#define DCACHE_OP_PRUNE 0x00000010 -#define DCACHE_DISCONNECTED 0x0020 +#define DCACHE_DISCONNECTED 0x00000020 /* This dentry is possibly not currently connected to the dcache tree, in * which case its parent will either be itself, or will have this flag as * well. nfsd will not use a dentry with this bit set, but will first @@ -186,30 +186,38 @@ struct dentry_operations { * dentry into place and return that dentry rather than the passed one, * typically using d_splice_alias. */ -#define DCACHE_REFERENCED 0x0040 /* Recently used, don't discard. */ -#define DCACHE_RCUACCESS 0x0080 /* Entry has ever been RCU-visible */ +#define DCACHE_REFERENCED 0x00000040 /* Recently used, don't discard. */ +#define DCACHE_RCUACCESS 0x00000080 /* Entry has ever been RCU-visible */ -#define DCACHE_CANT_MOUNT 0x0100 -#define DCACHE_GENOCIDE 0x0200 -#define DCACHE_SHRINK_LIST 0x0400 +#define DCACHE_CANT_MOUNT 0x00000100 +#define DCACHE_GENOCIDE 0x00000200 +#define DCACHE_SHRINK_LIST 0x00000400 -#define DCACHE_OP_WEAK_REVALIDATE 0x0800 +#define DCACHE_OP_WEAK_REVALIDATE 0x00000800 -#define DCACHE_NFSFS_RENAMED 0x1000 +#define DCACHE_NFSFS_RENAMED 0x00001000 /* this dentry has been "silly renamed" and has to be deleted on the last * dput() */ -#define DCACHE_COOKIE 0x2000 /* For use by dcookie subsystem */ -#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x4000 +#define DCACHE_COOKIE 0x00002000 /* For use by dcookie subsystem */ +#define DCACHE_FSNOTIFY_PARENT_WATCHED 0x00004000 /* Parent inode is watched by some fsnotify listener */ -#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */ -#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */ -#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */ +#define DCACHE_DENTRY_KILLED 0x00008000 + +#define DCACHE_MOUNTED 0x00010000 /* is a mountpoint */ +#define DCACHE_NEED_AUTOMOUNT 0x00020000 /* handle automount on this dir */ +#define DCACHE_MANAGE_TRANSIT 0x00040000 /* manage transit from this dirent */ #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) -#define DCACHE_LRU_LIST 0x80000 -#define DCACHE_DENTRY_KILLED 0x100000 +#define DCACHE_LRU_LIST 0x00080000 + +#define DCACHE_ENTRY_TYPE 0x00700000 +#define DCACHE_MISS_TYPE 0x00000000 /* Negative dentry */ +#define DCACHE_DIRECTORY_TYPE 0x00100000 /* Normal directory */ +#define DCACHE_AUTODIR_TYPE 0x00200000 /* Lookupless directory (presumed automount) */ +#define DCACHE_SYMLINK_TYPE 0x00300000 /* Symlink */ +#define DCACHE_FILE_TYPE 0x00400000 /* Other file type */ extern seqlock_t rename_lock; @@ -224,6 +232,7 @@ static inline int dname_external(const struct dentry *dentry) extern void d_instantiate(struct dentry *, struct inode *); extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *); extern struct dentry * d_materialise_unique(struct dentry *, struct inode *); +extern int d_instantiate_no_diralias(struct dentry *, struct inode *); extern void __d_drop(struct dentry *dentry); extern void d_drop(struct dentry *dentry); extern void d_delete(struct dentry *); @@ -393,6 +402,61 @@ static inline bool d_mountpoint(const struct dentry *dentry) return dentry->d_flags & DCACHE_MOUNTED; } +/* + * Directory cache entry type accessor functions. + */ +static inline void __d_set_type(struct dentry *dentry, unsigned type) +{ + dentry->d_flags = (dentry->d_flags & ~DCACHE_ENTRY_TYPE) | type; +} + +static inline void __d_clear_type(struct dentry *dentry) +{ + __d_set_type(dentry, DCACHE_MISS_TYPE); +} + +static inline void d_set_type(struct dentry *dentry, unsigned type) +{ + spin_lock(&dentry->d_lock); + __d_set_type(dentry, type); + spin_unlock(&dentry->d_lock); +} + +static inline unsigned __d_entry_type(const struct dentry *dentry) +{ + return dentry->d_flags & DCACHE_ENTRY_TYPE; +} + +static inline bool d_is_directory(const struct dentry *dentry) +{ + return __d_entry_type(dentry) == DCACHE_DIRECTORY_TYPE; +} + +static inline bool d_is_autodir(const struct dentry *dentry) +{ + return __d_entry_type(dentry) == DCACHE_AUTODIR_TYPE; +} + +static inline bool d_is_symlink(const struct dentry *dentry) +{ + return __d_entry_type(dentry) == DCACHE_SYMLINK_TYPE; +} + +static inline bool d_is_file(const struct dentry *dentry) +{ + return __d_entry_type(dentry) == DCACHE_FILE_TYPE; +} + +static inline bool d_is_negative(const struct dentry *dentry) +{ + return __d_entry_type(dentry) == DCACHE_MISS_TYPE; +} + +static inline bool d_is_positive(const struct dentry *dentry) +{ + return !d_is_negative(dentry); +} + extern int sysctl_vfs_cache_pressure; static inline unsigned long vfs_pressure_ratio(unsigned long val) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 263489d0788d..4d0b4d1aa132 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -206,6 +206,12 @@ static inline struct dentry *debugfs_create_size_t(const char *name, umode_t mod return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode, + struct dentry *parent, atomic_t *value) +{ + return ERR_PTR(-ENODEV); +} + static inline struct dentry *debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, u32 *value) @@ -227,6 +233,12 @@ static inline struct dentry *debugfs_create_regset32(const char *name, return ERR_PTR(-ENODEV); } +static inline int debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, + int nregs, void __iomem *base, char *prefix) +{ + return 0; +} + static inline bool debugfs_initialized(void) { return false; diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 5f1ab92107e6..7a7cc74d7f27 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -15,7 +15,7 @@ #include <linux/device.h> #include <linux/notifier.h> -#include <linux/opp.h> +#include <linux/pm_opp.h> #define DEVFREQ_NAME_LEN 16 @@ -187,7 +187,7 @@ extern int devfreq_suspend_device(struct devfreq *devfreq); extern int devfreq_resume_device(struct devfreq *devfreq); /* Helper functions for devfreq user device driver with OPP. */ -extern struct opp *devfreq_recommended_opp(struct device *dev, +extern struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags); extern int devfreq_register_opp_notifier(struct device *dev, struct devfreq *devfreq); @@ -238,7 +238,7 @@ static inline int devfreq_resume_device(struct devfreq *devfreq) return 0; } -static inline struct opp *devfreq_recommended_opp(struct device *dev, +static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { return ERR_PTR(-EINVAL); diff --git a/include/linux/device.h b/include/linux/device.h index 2a9d6ed59579..b025925df7f7 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -26,6 +26,7 @@ #include <linux/atomic.h> #include <linux/ratelimit.h> #include <linux/uidgid.h> +#include <linux/gfp.h> #include <asm/device.h> struct device; @@ -63,9 +64,7 @@ extern void bus_remove_file(struct bus_type *, struct bus_attribute *); * @name: The name of the bus. * @dev_name: Used for subsystems to enumerate devices like ("foo%u", dev->id). * @dev_root: Default device to use as the parent. - * @bus_attrs: Default attributes of the bus. * @dev_attrs: Default attributes of the devices on the bus. - * @drv_attrs: Default attributes of the device drivers on the bus. * @bus_groups: Default attributes of the bus. * @dev_groups: Default attributes of the devices on the bus. * @drv_groups: Default attributes of the device drivers on the bus. @@ -106,9 +105,7 @@ struct bus_type { const char *name; const char *dev_name; struct device *dev_root; - struct bus_attribute *bus_attrs; /* use bus_groups instead */ struct device_attribute *dev_attrs; /* use dev_groups instead */ - struct driver_attribute *drv_attrs; /* use drv_groups instead */ const struct attribute_group **bus_groups; const struct attribute_group **dev_groups; const struct attribute_group **drv_groups; @@ -329,8 +326,6 @@ int subsys_virtual_register(struct bus_type *subsys, * @owner: The module owner. * @class_attrs: Default attributes of this class. * @dev_groups: Default attributes of the devices that belong to the class. - * @dev_attrs: Default attributes of the devices belong to the class. - * @dev_bin_attrs: Default binary attributes of the devices belong to the class. * @dev_kobj: The kobject that represents this class and links it into the hierarchy. * @dev_uevent: Called when a device is added, removed from this class, or a * few other things that generate uevents to add the environment @@ -358,9 +353,7 @@ struct class { struct module *owner; struct class_attribute *class_attrs; - struct device_attribute *dev_attrs; /* use dev_groups instead */ const struct attribute_group **dev_groups; - struct bin_attribute *dev_bin_attrs; struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); @@ -427,8 +420,6 @@ struct class_attribute { char *buf); ssize_t (*store)(struct class *class, struct class_attribute *attr, const char *buf, size_t count); - const void *(*namespace)(struct class *class, - const struct class_attribute *attr); }; #define CLASS_ATTR(_name, _mode, _show, _store) \ @@ -438,10 +429,24 @@ struct class_attribute { #define CLASS_ATTR_RO(_name) \ struct class_attribute class_attr_##_name = __ATTR_RO(_name) -extern int __must_check class_create_file(struct class *class, - const struct class_attribute *attr); -extern void class_remove_file(struct class *class, - const struct class_attribute *attr); +extern int __must_check class_create_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); +extern void class_remove_file_ns(struct class *class, + const struct class_attribute *attr, + const void *ns); + +static inline int __must_check class_create_file(struct class *class, + const struct class_attribute *attr) +{ + return class_create_file_ns(class, attr, NULL); +} + +static inline void class_remove_file(struct class *class, + const struct class_attribute *attr) +{ + return class_remove_file_ns(class, attr, NULL); +} /* Simple class attribute that is just a static string */ struct class_attribute_string { @@ -602,8 +607,24 @@ extern void devres_close_group(struct device *dev, void *id); extern void devres_remove_group(struct device *dev, void *id); extern int devres_release_group(struct device *dev, void *id); -/* managed kzalloc/kfree for device drivers, no kmalloc, always use kzalloc */ -extern void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp); +/* managed devm_k.alloc/kfree for device drivers */ +extern void *devm_kmalloc(struct device *dev, size_t size, gfp_t gfp); +static inline void *devm_kzalloc(struct device *dev, size_t size, gfp_t gfp) +{ + return devm_kmalloc(dev, size, gfp | __GFP_ZERO); +} +static inline void *devm_kmalloc_array(struct device *dev, + size_t n, size_t size, gfp_t flags) +{ + if (size != 0 && n > SIZE_MAX / size) + return NULL; + return devm_kmalloc(dev, n * size, flags); +} +static inline void *devm_kcalloc(struct device *dev, + size_t n, size_t size, gfp_t flags) +{ + return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); +} extern void devm_kfree(struct device *dev, void *p); void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res); @@ -1149,16 +1170,15 @@ do { \ #endif /* - * dev_WARN*() acts like dev_printk(), but with the key difference - * of using a WARN/WARN_ON to get the message out, including the - * file/line information and a backtrace. + * dev_WARN*() acts like dev_printk(), but with the key difference of + * using WARN/WARN_ONCE to include file/line information and a backtrace. */ #define dev_WARN(dev, format, arg...) \ - WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg); + WARN(1, "%s %s: " format, dev_driver_string(dev), dev_name(dev), ## arg); #define dev_WARN_ONCE(dev, condition, format, arg...) \ - WARN_ONCE(condition, "Device %s\n" format, \ - dev_driver_string(dev), ## arg) + WARN_ONCE(condition, "%s %s: " format, \ + dev_driver_string(dev), dev_name(dev), ## arg) /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 3a8d0a2af607..fd4aee29ad10 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -97,6 +97,30 @@ static inline int dma_set_coherent_mask(struct device *dev, u64 mask) } #endif +/* + * Set both the DMA mask and the coherent DMA mask to the same thing. + * Note that we don't check the return value from dma_set_coherent_mask() + * as the DMA API guarantees that the coherent DMA mask can be set to + * the same or smaller than the streaming DMA mask. + */ +static inline int dma_set_mask_and_coherent(struct device *dev, u64 mask) +{ + int rc = dma_set_mask(dev, mask); + if (rc == 0) + dma_set_coherent_mask(dev, mask); + return rc; +} + +/* + * Similar to the above, except it deals with the case where the device + * does not have dev->dma_mask appropriately setup. + */ +static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask) +{ + dev->dma_mask = &dev->coherent_dma_mask; + return dma_set_mask_and_coherent(dev, mask); +} + extern u64 dma_get_required_mask(struct device *dev); static inline unsigned int dma_get_max_seg_size(struct device *dev) @@ -129,6 +153,13 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) return -EIO; } +#ifndef dma_max_pfn +static inline unsigned long dma_max_pfn(struct device *dev) +{ + return *dev->dma_mask >> PAGE_SHIFT; +} +#endif + static inline void *dma_zalloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { diff --git a/include/linux/dmi.h b/include/linux/dmi.h index b6eb7a05d58e..f820f0a336c9 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -99,6 +99,7 @@ extern const char * dmi_get_system_info(int field); extern const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from); extern void dmi_scan_machine(void); +extern void dmi_memdev_walk(void); extern void dmi_set_dump_stack_arch_desc(void); extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); extern int dmi_name_in_vendors(const char *str); @@ -107,6 +108,7 @@ extern int dmi_available; extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), void *private_data); extern bool dmi_match(enum dmi_field f, const char *str); +extern void dmi_memdev_name(u16 handle, const char **bank, const char **device); #else @@ -115,6 +117,7 @@ static inline const char * dmi_get_system_info(int field) { return NULL; } static inline const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from) { return NULL; } static inline void dmi_scan_machine(void) { return; } +static inline void dmi_memdev_walk(void) { } static inline void dmi_set_dump_stack_arch_desc(void) { } static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) { @@ -133,6 +136,8 @@ static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), void *private_data) { return -1; } static inline bool dmi_match(enum dmi_field f, const char *str) { return false; } +static inline void dmi_memdev_name(u16 handle, const char **bank, + const char **device) { } static inline const struct dmi_system_id * dmi_first_match(const struct dmi_system_id *list) { return NULL; } diff --git a/include/linux/edac.h b/include/linux/edac.h index 5c6d7fbaf89e..dbdffe8d4469 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -51,7 +51,7 @@ static inline void opstate_init(void) #define EDAC_MC_LABEL_LEN 31 /* Maximum size of the location string */ -#define LOCATION_SIZE 80 +#define LOCATION_SIZE 256 /* Defines the maximum number of labels that can be reported */ #define EDAC_MAX_LABELS 8 diff --git a/include/linux/efi.h b/include/linux/efi.h index 5f8f176154f7..bc5687d0f315 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -39,6 +39,8 @@ typedef unsigned long efi_status_t; typedef u8 efi_bool_t; typedef u16 efi_char16_t; /* UNICODE character */ +typedef u64 efi_physical_addr_t; +typedef void *efi_handle_t; typedef struct { @@ -96,6 +98,7 @@ typedef struct { #define EFI_MEMORY_DESCRIPTOR_VERSION 1 #define EFI_PAGE_SHIFT 12 +#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) typedef struct { u32 type; @@ -157,11 +160,13 @@ typedef struct { efi_table_hdr_t hdr; void *raise_tpl; void *restore_tpl; - void *allocate_pages; - void *free_pages; - void *get_memory_map; - void *allocate_pool; - void *free_pool; + efi_status_t (*allocate_pages)(int, int, unsigned long, + efi_physical_addr_t *); + efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long); + efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *, + unsigned long *, u32 *); + efi_status_t (*allocate_pool)(int, unsigned long, void **); + efi_status_t (*free_pool)(void *); void *create_event; void *set_timer; void *wait_for_event; @@ -171,7 +176,7 @@ typedef struct { void *install_protocol_interface; void *reinstall_protocol_interface; void *uninstall_protocol_interface; - void *handle_protocol; + efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **); void *__reserved; void *register_protocol_notify; void *locate_handle; @@ -181,7 +186,7 @@ typedef struct { void *start_image; void *exit; void *unload_image; - void *exit_boot_services; + efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long); void *get_next_monotonic_count; void *stall; void *set_watchdog_timer; @@ -404,6 +409,12 @@ typedef struct { unsigned long table; } efi_config_table_t; +typedef struct { + efi_guid_t guid; + const char *name; + unsigned long *ptr; +} efi_config_table_type_t; + #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30)) @@ -488,10 +499,6 @@ typedef struct { unsigned long unload; } efi_loaded_image_t; -typedef struct { - u64 revision; - void *open_volume; -} efi_file_io_interface_t; typedef struct { u64 size; @@ -504,20 +511,30 @@ typedef struct { efi_char16_t filename[1]; } efi_file_info_t; -typedef struct { +typedef struct _efi_file_handle { u64 revision; - void *open; - void *close; + efi_status_t (*open)(struct _efi_file_handle *, + struct _efi_file_handle **, + efi_char16_t *, u64, u64); + efi_status_t (*close)(struct _efi_file_handle *); void *delete; - void *read; + efi_status_t (*read)(struct _efi_file_handle *, unsigned long *, + void *); void *write; void *get_position; void *set_position; - void *get_info; + efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *, + unsigned long *, void *); void *set_info; void *flush; } efi_file_handle_t; +typedef struct _efi_file_io_interface { + u64 revision; + int (*open_volume)(struct _efi_file_io_interface *, + efi_file_handle_t **); +} efi_file_io_interface_t; + #define EFI_FILE_MODE_READ 0x0000000000000001 #define EFI_FILE_MODE_WRITE 0x0000000000000002 #define EFI_FILE_MODE_CREATE 0x8000000000000000 @@ -552,6 +569,7 @@ extern struct efi { efi_get_next_high_mono_count_t *get_next_high_mono_count; efi_reset_system_t *reset_system; efi_set_virtual_address_map_t *set_virtual_address_map; + struct efi_memory_map *memmap; } efi; static inline int @@ -587,6 +605,7 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon } #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); +extern int efi_config_init(efi_config_table_type_t *arch_tables); extern u64 efi_get_iobase (void); extern u32 efi_mem_type (unsigned long phys_addr); extern u64 efi_mem_attributes (unsigned long phys_addr); @@ -784,6 +803,13 @@ struct efivar_entry { struct kobject kobj; }; + +struct efi_simple_text_output_protocol { + void *reset; + efi_status_t (*output_string)(void *, void *); + void *test_string; +}; + extern struct list_head efivar_sysfs_list; static inline void diff --git a/include/linux/elf.h b/include/linux/elf.h index 40a3c0e01b2b..67a5fa7830c4 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -39,13 +39,13 @@ extern Elf64_Dyn _DYNAMIC []; /* Optional callbacks to write extra ELF notes. */ struct file; +struct coredump_params; #ifndef ARCH_HAVE_EXTRA_ELF_NOTES static inline int elf_coredump_extra_notes_size(void) { return 0; } -static inline int elf_coredump_extra_notes_write(struct file *file, - loff_t *foffset) { return 0; } +static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; } #else extern int elf_coredump_extra_notes_size(void); -extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset); +extern int elf_coredump_extra_notes_write(struct coredump_params *cprm); #endif #endif /* _LINUX_ELF_H */ diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h index cdd3d13efce7..698d51a0eea3 100644 --- a/include/linux/elfcore.h +++ b/include/linux/elfcore.h @@ -6,6 +6,8 @@ #include <asm/elf.h> #include <uapi/linux/elfcore.h> +struct coredump_params; + static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) { #ifdef ELF_CORE_COPY_REGS @@ -63,10 +65,9 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse */ extern Elf_Half elf_core_extra_phdrs(void); extern int -elf_core_write_extra_phdrs(struct file *file, loff_t offset, size_t *size, - unsigned long limit); +elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset); extern int -elf_core_write_extra_data(struct file *file, size_t *size, unsigned long limit); +elf_core_write_extra_data(struct coredump_params *cprm); extern size_t elf_core_extra_data_size(void); #endif /* _LINUX_ELFCORE_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index d8b512496e50..fc4a9aa7dd82 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -28,27 +28,24 @@ #include <asm/unaligned.h> #ifdef __KERNEL__ -extern __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); +__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; -extern int eth_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, - const void *daddr, const void *saddr, unsigned len); -extern int eth_rebuild_header(struct sk_buff *skb); -extern int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); -extern int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); -extern void eth_header_cache_update(struct hh_cache *hh, - const struct net_device *dev, - const unsigned char *haddr); -extern int eth_prepare_mac_addr_change(struct net_device *dev, void *p); -extern void eth_commit_mac_addr_change(struct net_device *dev, void *p); -extern int eth_mac_addr(struct net_device *dev, void *p); -extern int eth_change_mtu(struct net_device *dev, int new_mtu); -extern int eth_validate_addr(struct net_device *dev); - - - -extern struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, +int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, + const void *daddr, const void *saddr, unsigned len); +int eth_rebuild_header(struct sk_buff *skb); +int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); +int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, + __be16 type); +void eth_header_cache_update(struct hh_cache *hh, const struct net_device *dev, + const unsigned char *haddr); +int eth_prepare_mac_addr_change(struct net_device *dev, void *p); +void eth_commit_mac_addr_change(struct net_device *dev, void *p); +int eth_mac_addr(struct net_device *dev, void *p); +int eth_change_mtu(struct net_device *dev, int new_mtu); +int eth_validate_addr(struct net_device *dev); + +struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs, unsigned int rxqs); #define alloc_etherdev(sizeof_priv) alloc_etherdev_mq(sizeof_priv, 1) #define alloc_etherdev_mq(sizeof_priv, count) alloc_etherdev_mqs(sizeof_priv, count, count) diff --git a/include/linux/extcon.h b/include/linux/extcon.h index fcb51c88319f..21c59af1150b 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -51,10 +51,10 @@ enum extcon_cable_name { EXTCON_USB = 0, EXTCON_USB_HOST, - EXTCON_TA, /* Travel Adaptor */ + EXTCON_TA, /* Travel Adaptor */ EXTCON_FAST_CHARGER, EXTCON_SLOW_CHARGER, - EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ + EXTCON_CHARGE_DOWNSTREAM, /* Charging an external device */ EXTCON_HDMI, EXTCON_MHL, EXTCON_DVI, @@ -76,8 +76,8 @@ struct extcon_cable; /** * struct extcon_dev - An extcon device represents one external connector. - * @name: The name of this extcon device. Parent device name is used - * if NULL. + * @name: The name of this extcon device. Parent device name is + * used if NULL. * @supported_cable: Array of supported cable names ending with NULL. * If supported_cable is NULL, cable name related APIs * are disabled. @@ -89,21 +89,21 @@ struct extcon_cable; * be attached simulataneously. {0x7, 0} is equivalent to * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there * can be no simultaneous connections. - * @print_name: An optional callback to override the method to print the - * name of the extcon device. + * @print_name: An optional callback to override the method to print the + * name of the extcon device. * @print_state: An optional callback to override the method to print the - * status of the extcon device. - * @dev: Device of this extcon. Do not provide at register-time. - * @state: Attach/detach state of this extcon. Do not provide at - * register-time - * @nh: Notifier for the state change events from this extcon - * @entry: To support list of extcon devices so that users can search - * for extcon devices based on the extcon name. + * status of the extcon device. + * @dev: Device of this extcon. + * @state: Attach/detach state of this extcon. Do not provide at + * register-time. + * @nh: Notifier for the state change events from this extcon + * @entry: To support list of extcon devices so that users can search + * for extcon devices based on the extcon name. * @lock: * @max_supported: Internal value to store the number of cables. * @extcon_dev_type: Device_type struct to provide attribute_groups * customized for each extcon device. - * @cables: Sysfs subdirectories. Each represents one cable. + * @cables: Sysfs subdirectories. Each represents one cable. * * In most cases, users only need to provide "User initializing data" of * this struct when registering an extcon. In some exceptional cases, @@ -111,26 +111,27 @@ struct extcon_cable; * are overwritten by register function. */ struct extcon_dev { - /* --- Optional user initializing data --- */ - const char *name; + /* Optional user initializing data */ + const char *name; const char **supported_cable; - const u32 *mutually_exclusive; + const u32 *mutually_exclusive; - /* --- Optional callbacks to override class functions --- */ + /* Optional callbacks to override class functions */ ssize_t (*print_name)(struct extcon_dev *edev, char *buf); ssize_t (*print_state)(struct extcon_dev *edev, char *buf); - /* --- Internal data. Please do not set. --- */ - struct device *dev; - u32 state; + /* Internal data. Please do not set. */ + struct device dev; struct raw_notifier_head nh; struct list_head entry; - spinlock_t lock; /* could be called by irq handler */ int max_supported; + spinlock_t lock; /* could be called by irq handler */ + u32 state; /* /sys/class/extcon/.../cable.n/... */ struct device_type extcon_dev_type; struct extcon_cable *cables; + /* /sys/class/extcon/.../mutually_exclusive/... */ struct attribute_group attr_g_muex; struct attribute **attrs_muex; @@ -138,13 +139,13 @@ struct extcon_dev { }; /** - * struct extcon_cable - An internal data for each cable of extcon device. - * @edev: The extcon device + * struct extcon_cable - An internal data for each cable of extcon device. + * @edev: The extcon device * @cable_index: Index of this cable in the edev - * @attr_g: Attribute group for the cable - * @attr_name: "name" sysfs entry - * @attr_state: "state" sysfs entry - * @attrs: Array pointing to attr_name and attr_state for attr_g + * @attr_g: Attribute group for the cable + * @attr_name: "name" sysfs entry + * @attr_state: "state" sysfs entry + * @attrs: Array pointing to attr_name and attr_state for attr_g */ struct extcon_cable { struct extcon_dev *edev; @@ -159,11 +160,13 @@ struct extcon_cable { /** * struct extcon_specific_cable_nb - An internal data for - * extcon_register_interest(). - * @internal_nb: a notifier block bridging extcon notifier and cable notifier. - * @user_nb: user provided notifier block for events from a specific cable. + * extcon_register_interest(). + * @internal_nb: A notifier block bridging extcon notifier + * and cable notifier. + * @user_nb: user provided notifier block for events from + * a specific cable. * @cable_index: the target cable. - * @edev: the target extcon device. + * @edev: the target extcon device. * @previous_value: the saved previous event value. */ struct extcon_specific_cable_nb { @@ -180,7 +183,7 @@ struct extcon_specific_cable_nb { * Following APIs are for notifiers or configurations. * Notifiers are the external port and connection devices. */ -extern int extcon_dev_register(struct extcon_dev *edev, struct device *dev); +extern int extcon_dev_register(struct extcon_dev *edev); extern void extcon_dev_unregister(struct extcon_dev *edev); extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name); @@ -238,8 +241,7 @@ extern int extcon_register_notifier(struct extcon_dev *edev, extern int extcon_unregister_notifier(struct extcon_dev *edev, struct notifier_block *nb); #else /* CONFIG_EXTCON */ -static inline int extcon_dev_register(struct extcon_dev *edev, - struct device *dev) +static inline int extcon_dev_register(struct extcon_dev *edev) { return 0; } diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index 20e9eef25d4c..9ca958c4e94c 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -20,10 +20,10 @@ /** * struct adc_jack_cond - condition to use an extcon state - * @state - the corresponding extcon state (if 0, this struct denotes - * the last adc_jack_cond element among the array) - * @min_adc - min adc value for this condition - * @max_adc - max adc value for this condition + * @state: the corresponding extcon state (if 0, this struct + * denotes the last adc_jack_cond element among the array) + * @min_adc: min adc value for this condition + * @max_adc: max adc value for this condition * * For example, if { .state = 0x3, .min_adc = 100, .max_adc = 200}, it means * that if ADC value is between (inclusive) 100 and 200, than the cable 0 and @@ -33,34 +33,34 @@ * because when no adc_jack_cond is met, state = 0 is automatically chosen. */ struct adc_jack_cond { - u32 state; /* extcon state value. 0 if invalid */ + u32 state; /* extcon state value. 0 if invalid */ u32 min_adc; u32 max_adc; }; /** * struct adc_jack_pdata - platform data for adc jack device. - * @name - name of the extcon device. If null, "adc-jack" is used. - * @consumer_channel - Unique name to identify the channel on the consumer - * side. This typically describes the channels used within - * the consumer. E.g. 'battery_voltage' - * @cable_names - array of cable names ending with null. - * @adc_contitions - array of struct adc_jack_cond conditions ending - * with .state = 0 entry. This describes how to decode - * adc values into extcon state. - * @irq_flags - irq flags used for the @irq - * @handling_delay_ms - in some devices, we need to read ADC value some - * milli-seconds after the interrupt occurs. You may - * describe such delays with @handling_delay_ms, which - * is rounded-off by jiffies. + * @name: name of the extcon device. If null, "adc-jack" is used. + * @consumer_channel: Unique name to identify the channel on the consumer + * side. This typically describes the channels used within + * the consumer. E.g. 'battery_voltage' + * @cable_names: array of cable names ending with null. + * @adc_contitions: array of struct adc_jack_cond conditions ending + * with .state = 0 entry. This describes how to decode + * adc values into extcon state. + * @irq_flags: irq flags used for the @irq + * @handling_delay_ms: in some devices, we need to read ADC value some + * milli-seconds after the interrupt occurs. You may + * describe such delays with @handling_delay_ms, which + * is rounded-off by jiffies. */ struct adc_jack_pdata { const char *name; const char *consumer_channel; - /* - * The last entry should be NULL - */ + + /* The last entry should be NULL */ const char **cable_names; + /* The last entry's state should be 0 */ struct adc_jack_cond *adc_conditions; diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 2d8307f7d67d..4195810f87fe 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -25,14 +25,17 @@ /** * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. - * @name The name of this GPIO extcon device. - * @gpio Corresponding GPIO. - * @debounce Debounce time for GPIO IRQ in ms. - * @irq_flags IRQ Flags (e.g., IRQF_TRIGGER_LOW). - * @state_on print_state is overriden with state_on if attached. If Null, - * default method of extcon class is used. - * @state_off print_state is overriden with state_on if detached. If Null, - * default method of extcon class is used. + * @name: The name of this GPIO extcon device. + * @gpio: Corresponding GPIO. + * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 + * If true, low state of gpio means active. + * If false, high state of gpio means active. + * @debounce: Debounce time for GPIO IRQ in ms. + * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). + * @state_on: print_state is overriden with state_on if attached. + * If NULL, default method of extcon class is used. + * @state_off: print_state is overriden with state_on if detached. + * If NUll, default method of extcon class is used. * * Note that in order for state_on or state_off to be valid, both state_on * and state_off should be not NULL. If at least one of them is NULL, @@ -41,6 +44,7 @@ struct gpio_extcon_platform_data { const char *name; unsigned gpio; + bool gpio_active_low; unsigned long debounce; unsigned long irq_flags; diff --git a/include/linux/fb.h b/include/linux/fb.h index ffac70aab3e9..70c4836e4a9f 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -792,4 +792,16 @@ extern int fb_find_mode(struct fb_var_screeninfo *var, const struct fb_videomode *default_mode, unsigned int default_bpp); +/* Convenience logging macros */ +#define fb_err(fb_info, fmt, ...) \ + pr_err("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_notice(info, fmt, ...) \ + pr_notice("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_warn(fb_info, fmt, ...) \ + pr_warn("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_info(fb_info, fmt, ...) \ + pr_info("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) +#define fb_dbg(fb_info, fmt, ...) \ + pr_debug("fb%d: " fmt, (fb_info)->node, ##__VA_ARGS__) + #endif /* _LINUX_FB_H */ diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h index e460ef831984..5009fa16b5d8 100644 --- a/include/linux/fcdevice.h +++ b/include/linux/fcdevice.h @@ -27,7 +27,7 @@ #include <linux/if_fc.h> #ifdef __KERNEL__ -extern struct net_device *alloc_fcdev(int sizeof_priv); +struct net_device *alloc_fcdev(int sizeof_priv); #endif #endif /* _LINUX_FCDEVICE_H */ diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h index 155bafd9e886..9a79f0106da1 100644 --- a/include/linux/fddidevice.h +++ b/include/linux/fddidevice.h @@ -25,10 +25,9 @@ #include <linux/if_fddi.h> #ifdef __KERNEL__ -extern __be16 fddi_type_trans(struct sk_buff *skb, - struct net_device *dev); -extern int fddi_change_mtu(struct net_device *dev, int new_mtu); -extern struct net_device *alloc_fddidev(int sizeof_priv); +__be16 fddi_type_trans(struct sk_buff *skb, struct net_device *dev); +int fddi_change_mtu(struct net_device *dev, int new_mtu); +struct net_device *alloc_fddidev(int sizeof_priv); #endif #endif /* _LINUX_FDDIDEVICE_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 3f40547ba191..bf5d574ebdf4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -623,10 +623,13 @@ static inline int inode_unhashed(struct inode *inode) * 0: the object of the current VFS operation * 1: parent * 2: child/target - * 3: quota file + * 3: xattr + * 4: second non-directory + * The last is for certain operations (such as rename) which lock two + * non-directories at once. * * The locking order between these classes is - * parent -> child -> normal -> xattr -> quota + * parent -> child -> normal -> xattr -> second non-directory */ enum inode_i_mutex_lock_class { @@ -634,9 +637,12 @@ enum inode_i_mutex_lock_class I_MUTEX_PARENT, I_MUTEX_CHILD, I_MUTEX_XATTR, - I_MUTEX_QUOTA + I_MUTEX_NONDIR2 }; +void lock_two_nondirectories(struct inode *, struct inode*); +void unlock_two_nondirectories(struct inode *, struct inode*); + /* * NOTE: in a 32bit arch with a preemptable kernel and * an UP compile the i_size_read/write must be atomic @@ -764,12 +770,7 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index) #define FILE_MNT_WRITE_RELEASED 2 struct file { - /* - * fu_list becomes invalid after file_free is called and queued via - * fu_rcuhead for RCU freeing - */ union { - struct list_head fu_list; struct llist_node fu_llist; struct rcu_head fu_rcuhead; } f_u; @@ -783,9 +784,6 @@ struct file { * Must not be taken from IRQ context. */ spinlock_t f_lock; -#ifdef CONFIG_SMP - int f_sb_list_cpu; -#endif atomic_long_t f_count; unsigned int f_flags; fmode_t f_mode; @@ -882,6 +880,7 @@ static inline int file_check_writeable(struct file *filp) #define FL_POSIX 1 #define FL_FLOCK 2 +#define FL_DELEG 4 /* NFSv4 delegation */ #define FL_ACCESS 8 /* not trying to lock, just looking */ #define FL_EXISTS 16 /* when unlocking, test for existence */ #define FL_LEASE 32 /* lease held on this file */ @@ -1023,7 +1022,7 @@ extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); -extern int __break_lease(struct inode *inode, unsigned int flags); +extern int __break_lease(struct inode *inode, unsigned int flags, unsigned int type); extern void lease_get_mtime(struct inode *, struct timespec *time); extern int generic_setlease(struct file *, long, struct file_lock **); extern int vfs_setlease(struct file *, long, struct file_lock **); @@ -1132,7 +1131,7 @@ static inline int flock_lock_file_wait(struct file *filp, return -ENOLCK; } -static inline int __break_lease(struct inode *inode, unsigned int mode) +static inline int __break_lease(struct inode *inode, unsigned int mode, unsigned int type) { return 0; } @@ -1264,11 +1263,6 @@ struct super_block { struct list_head s_inodes; /* all inodes */ struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */ -#ifdef CONFIG_SMP - struct list_head __percpu *s_files; -#else - struct list_head s_files; -#endif struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; struct backing_dev_info *s_bdi; @@ -1330,6 +1324,7 @@ struct super_block { */ struct list_lru s_dentry_lru ____cacheline_aligned_in_smp; struct list_lru s_inode_lru ____cacheline_aligned_in_smp; + struct rcu_head rcu; }; extern struct timespec current_fs_time(struct super_block *sb); @@ -1458,10 +1453,10 @@ extern int vfs_create(struct inode *, struct dentry *, umode_t, bool); extern int vfs_mkdir(struct inode *, struct dentry *, umode_t); extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t); extern int vfs_symlink(struct inode *, struct dentry *, const char *); -extern int vfs_link(struct dentry *, struct inode *, struct dentry *); +extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct inode **); extern int vfs_rmdir(struct inode *, struct dentry *); -extern int vfs_unlink(struct inode *, struct dentry *); -extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); +extern int vfs_unlink(struct inode *, struct dentry *, struct inode **); +extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **); /* * VFS dentry helper functions. @@ -1875,6 +1870,17 @@ extern struct dentry *mount_pseudo(struct file_system_type *, char *, (((fops) && try_module_get((fops)->owner) ? (fops) : NULL)) #define fops_put(fops) \ do { if (fops) module_put((fops)->owner); } while(0) +/* + * This one is to be used *ONLY* from ->open() instances. + * fops must be non-NULL, pinned down *and* module dependencies + * should be sufficient to pin the caller down as well. + */ +#define replace_fops(f, fops) \ + do { \ + struct file *__file = (f); \ + fops_put(__file->f_op); \ + BUG_ON(!(__file->f_op = (fops))); \ + } while(0) extern int register_filesystem(struct file_system_type *); extern int unregister_filesystem(struct file_system_type *); @@ -1899,6 +1905,9 @@ extern bool fs_fully_visible(struct file_system_type *); extern int current_umask(void); +extern void ihold(struct inode * inode); +extern void iput(struct inode *); + /* /sys/fs */ extern struct kobject *fs_kobj; @@ -1955,9 +1964,39 @@ static inline int locks_verify_truncate(struct inode *inode, static inline int break_lease(struct inode *inode, unsigned int mode) { if (inode->i_flock) - return __break_lease(inode, mode); + return __break_lease(inode, mode, FL_LEASE); return 0; } + +static inline int break_deleg(struct inode *inode, unsigned int mode) +{ + if (inode->i_flock) + return __break_lease(inode, mode, FL_DELEG); + return 0; +} + +static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode) +{ + int ret; + + ret = break_deleg(inode, O_WRONLY|O_NONBLOCK); + if (ret == -EWOULDBLOCK && delegated_inode) { + *delegated_inode = inode; + ihold(inode); + } + return ret; +} + +static inline int break_deleg_wait(struct inode **delegated_inode) +{ + int ret; + + ret = break_deleg(*delegated_inode, O_WRONLY); + iput(*delegated_inode); + *delegated_inode = NULL; + return ret; +} + #else /* !CONFIG_FILE_LOCKING */ static inline int locks_mandatory_locked(struct inode *inode) { @@ -1997,6 +2036,22 @@ static inline int break_lease(struct inode *inode, unsigned int mode) return 0; } +static inline int break_deleg(struct inode *inode, unsigned int mode) +{ + return 0; +} + +static inline int try_break_deleg(struct inode *inode, struct inode **delegated_inode) +{ + return 0; +} + +static inline int break_deleg_wait(struct inode **delegated_inode) +{ + BUG(); + return 0; +} + #endif /* CONFIG_FILE_LOCKING */ /* fs/open.c */ @@ -2223,7 +2278,7 @@ extern void emergency_remount(void); #ifdef CONFIG_BLOCK extern sector_t bmap(struct inode *, sector_t); #endif -extern int notify_change(struct dentry *, struct iattr *); +extern int notify_change(struct dentry *, struct iattr *, struct inode **); extern int inode_permission(struct inode *, int); extern int generic_permission(struct inode *, int); @@ -2292,6 +2347,11 @@ static inline void allow_write_access(struct file *file) if (file) atomic_inc(&file_inode(file)->i_writecount); } +static inline bool inode_is_open_for_write(const struct inode *inode) +{ + return atomic_read(&inode->i_writecount) > 0; +} + #ifdef CONFIG_IMA static inline void i_readcount_dec(struct inode *inode) { @@ -2332,8 +2392,6 @@ extern loff_t vfs_llseek(struct file *file, loff_t offset, int whence); extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); extern void address_space_init_once(struct address_space *mapping); -extern void ihold(struct inode * inode); -extern void iput(struct inode *); extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); @@ -2502,8 +2560,10 @@ extern int __page_symlink(struct inode *inode, const char *symname, int len, int nofs); extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; +extern void kfree_put_link(struct dentry *, struct nameidata *, void *); extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); +int vfs_getattr_nosec(struct path *path, struct kstat *stat); extern int vfs_getattr(struct path *, struct kstat *); void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); @@ -2562,6 +2622,7 @@ extern int simple_write_begin(struct file *file, struct address_space *mapping, extern int simple_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata); +extern struct inode *alloc_anon_inode(struct super_block *); extern struct dentry *simple_lookup(struct inode *, struct dentry *, unsigned int flags); extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 7823e9ef995e..771484993ca7 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -308,36 +308,6 @@ struct fscache_cache_ops { void (*dissociate_pages)(struct fscache_cache *cache); }; -/* - * data file or index object cookie - * - a file will only appear in one cache - * - a request to cache a file may or may not be honoured, subject to - * constraints such as disk space - * - indices are created on disk just-in-time - */ -struct fscache_cookie { - atomic_t usage; /* number of users of this cookie */ - atomic_t n_children; /* number of children of this cookie */ - atomic_t n_active; /* number of active users of netfs ptrs */ - spinlock_t lock; - spinlock_t stores_lock; /* lock on page store tree */ - struct hlist_head backing_objects; /* object(s) backing this file/index */ - const struct fscache_cookie_def *def; /* definition */ - struct fscache_cookie *parent; /* parent of this entry */ - void *netfs_data; /* back pointer to netfs */ - struct radix_tree_root stores; /* pages to be stored on this cookie */ -#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ -#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ - - unsigned long flags; -#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ -#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ -#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ -#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ -#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ -#define FSCACHE_COOKIE_RETIRED 5 /* T if cookie was retired */ -}; - extern struct fscache_cookie fscache_fsdef_index; /* @@ -400,6 +370,7 @@ struct fscache_object { #define FSCACHE_OBJECT_IS_LIVE 3 /* T if object is not withdrawn or relinquished */ #define FSCACHE_OBJECT_IS_LOOKED_UP 4 /* T if object has been looked up */ #define FSCACHE_OBJECT_IS_AVAILABLE 5 /* T if object has become active */ +#define FSCACHE_OBJECT_RETIRED 6 /* T if object was retired on relinquishment */ struct list_head cache_link; /* link in cache->object_list */ struct hlist_node cookie_link; /* link in cookie->backing_objects */ @@ -511,6 +482,11 @@ static inline void fscache_end_io(struct fscache_retrieval *op, op->end_io_func(page, op->context, error); } +static inline void __fscache_use_cookie(struct fscache_cookie *cookie) +{ + atomic_inc(&cookie->n_active); +} + /** * fscache_use_cookie - Request usage of cookie attached to an object * @object: Object description @@ -524,6 +500,16 @@ static inline bool fscache_use_cookie(struct fscache_object *object) return atomic_inc_not_zero(&cookie->n_active) != 0; } +static inline bool __fscache_unuse_cookie(struct fscache_cookie *cookie) +{ + return atomic_dec_and_test(&cookie->n_active); +} + +static inline void __fscache_wake_unused_cookie(struct fscache_cookie *cookie) +{ + wake_up_atomic_t(&cookie->n_active); +} + /** * fscache_unuse_cookie - Cease usage of cookie attached to an object * @object: Object description @@ -534,8 +520,8 @@ static inline bool fscache_use_cookie(struct fscache_object *object) static inline void fscache_unuse_cookie(struct fscache_object *object) { struct fscache_cookie *cookie = object->cookie; - if (atomic_dec_and_test(&cookie->n_active)) - wake_up_atomic_t(&cookie->n_active); + if (__fscache_unuse_cookie(cookie)) + __fscache_wake_unused_cookie(cookie); } /* diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 19b46458e4e8..115bb81912cc 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -167,6 +167,42 @@ struct fscache_netfs { }; /* + * data file or index object cookie + * - a file will only appear in one cache + * - a request to cache a file may or may not be honoured, subject to + * constraints such as disk space + * - indices are created on disk just-in-time + */ +struct fscache_cookie { + atomic_t usage; /* number of users of this cookie */ + atomic_t n_children; /* number of children of this cookie */ + atomic_t n_active; /* number of active users of netfs ptrs */ + spinlock_t lock; + spinlock_t stores_lock; /* lock on page store tree */ + struct hlist_head backing_objects; /* object(s) backing this file/index */ + const struct fscache_cookie_def *def; /* definition */ + struct fscache_cookie *parent; /* parent of this entry */ + void *netfs_data; /* back pointer to netfs */ + struct radix_tree_root stores; /* pages to be stored on this cookie */ +#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ +#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ + + unsigned long flags; +#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ +#define FSCACHE_COOKIE_NO_DATA_YET 1 /* T if new object with no cached data yet */ +#define FSCACHE_COOKIE_UNAVAILABLE 2 /* T if cookie is unavailable (error, etc) */ +#define FSCACHE_COOKIE_INVALIDATING 3 /* T if cookie is being invalidated */ +#define FSCACHE_COOKIE_RELINQUISHED 4 /* T if cookie has been relinquished */ +#define FSCACHE_COOKIE_ENABLED 5 /* T if cookie is enabled */ +#define FSCACHE_COOKIE_ENABLEMENT_LOCK 6 /* T if cookie is being en/disabled */ +}; + +static inline bool fscache_cookie_enabled(struct fscache_cookie *cookie) +{ + return test_bit(FSCACHE_COOKIE_ENABLED, &cookie->flags); +} + +/* * slow-path functions for when there is actually caching available, and the * netfs does actually have a valid token * - these are not to be called directly @@ -181,8 +217,8 @@ extern void __fscache_release_cache_tag(struct fscache_cache_tag *); extern struct fscache_cookie *__fscache_acquire_cookie( struct fscache_cookie *, const struct fscache_cookie_def *, - void *); -extern void __fscache_relinquish_cookie(struct fscache_cookie *, int); + void *, bool); +extern void __fscache_relinquish_cookie(struct fscache_cookie *, bool); extern int __fscache_check_consistency(struct fscache_cookie *); extern void __fscache_update_cookie(struct fscache_cookie *); extern int __fscache_attr_changed(struct fscache_cookie *); @@ -211,6 +247,9 @@ extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *, struct inode *); extern void __fscache_readpages_cancel(struct fscache_cookie *cookie, struct list_head *pages); +extern void __fscache_disable_cookie(struct fscache_cookie *, bool); +extern void __fscache_enable_cookie(struct fscache_cookie *, + bool (*)(void *), void *); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -289,6 +328,7 @@ void fscache_release_cache_tag(struct fscache_cache_tag *tag) * @def: A description of the cache object, including callback operations * @netfs_data: An arbitrary piece of data to be kept in the cookie to * represent the cache object to the netfs + * @enable: Whether or not to enable a data cookie immediately * * This function is used to inform FS-Cache about part of an index hierarchy * that can be used to locate files. This is done by requesting a cookie for @@ -301,10 +341,12 @@ static inline struct fscache_cookie *fscache_acquire_cookie( struct fscache_cookie *parent, const struct fscache_cookie_def *def, - void *netfs_data) + void *netfs_data, + bool enable) { - if (fscache_cookie_valid(parent)) - return __fscache_acquire_cookie(parent, def, netfs_data); + if (fscache_cookie_valid(parent) && fscache_cookie_enabled(parent)) + return __fscache_acquire_cookie(parent, def, netfs_data, + enable); else return NULL; } @@ -322,7 +364,7 @@ struct fscache_cookie *fscache_acquire_cookie( * description. */ static inline -void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) +void fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) { if (fscache_cookie_valid(cookie)) __fscache_relinquish_cookie(cookie, retire); @@ -341,7 +383,7 @@ void fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire) static inline int fscache_check_consistency(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_check_consistency(cookie); else return 0; @@ -360,7 +402,7 @@ int fscache_check_consistency(struct fscache_cookie *cookie) static inline void fscache_update_cookie(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_update_cookie(cookie); } @@ -407,7 +449,7 @@ void fscache_unpin_cookie(struct fscache_cookie *cookie) static inline int fscache_attr_changed(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_attr_changed(cookie); else return -ENOBUFS; @@ -429,7 +471,7 @@ int fscache_attr_changed(struct fscache_cookie *cookie) static inline void fscache_invalidate(struct fscache_cookie *cookie) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) __fscache_invalidate(cookie); } @@ -503,7 +545,7 @@ int fscache_read_or_alloc_page(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_page(cookie, page, end_io_func, context, gfp); else @@ -554,7 +596,7 @@ int fscache_read_or_alloc_pages(struct fscache_cookie *cookie, void *context, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_read_or_alloc_pages(cookie, mapping, pages, nr_pages, end_io_func, context, gfp); @@ -585,7 +627,7 @@ int fscache_alloc_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_alloc_page(cookie, page, gfp); else return -ENOBUFS; @@ -634,7 +676,7 @@ int fscache_write_page(struct fscache_cookie *cookie, struct page *page, gfp_t gfp) { - if (fscache_cookie_valid(cookie)) + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) return __fscache_write_page(cookie, page, gfp); else return -ENOBUFS; @@ -744,4 +786,47 @@ void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie, __fscache_uncache_all_inode_pages(cookie, inode); } +/** + * fscache_disable_cookie - Disable a cookie + * @cookie: The cookie representing the cache object + * @invalidate: Invalidate the backing object + * + * Disable a cookie from accepting further alloc, read, write, invalidate, + * update or acquire operations. Outstanding operations can still be waited + * upon and pages can still be uncached and the cookie relinquished. + * + * This will not return until all outstanding operations have completed. + * + * If @invalidate is set, then the backing object will be invalidated and + * detached, otherwise it will just be detached. + */ +static inline +void fscache_disable_cookie(struct fscache_cookie *cookie, bool invalidate) +{ + if (fscache_cookie_valid(cookie) && fscache_cookie_enabled(cookie)) + __fscache_disable_cookie(cookie, invalidate); +} + +/** + * fscache_enable_cookie - Reenable a cookie + * @cookie: The cookie representing the cache object + * @can_enable: A function to permit enablement once lock is held + * @data: Data for can_enable() + * + * Reenable a previously disabled cookie, allowing it to accept further alloc, + * read, write, invalidate, update or acquire operations. An attempt will be + * made to immediately reattach the cookie to a backing object. + * + * The can_enable() function is called (if not NULL) once the enablement lock + * is held to rule on whether enablement is still permitted to go ahead. + */ +static inline +void fscache_enable_cookie(struct fscache_cookie *cookie, + bool (*can_enable)(void *data), + void *data) +{ + if (fscache_cookie_valid(cookie) && !fscache_cookie_enabled(cookie)) + __fscache_enable_cookie(cookie, can_enable, data); +} + #endif /* _LINUX_FSCACHE_H */ diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index f8d41cb1cbe0..1eda33d7cb10 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -94,6 +94,8 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr, } extern void gen_pool_destroy(struct gen_pool *); extern unsigned long gen_pool_alloc(struct gen_pool *, size_t); +extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size, + dma_addr_t *dma); extern void gen_pool_free(struct gen_pool *, unsigned long, size_t); extern void gen_pool_for_each_chunk(struct gen_pool *, void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 552e3f46e4a3..13dfd24d01ab 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -16,14 +16,17 @@ #define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) #define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) +/* Gpio pin is active-low */ +#define GPIOF_ACTIVE_LOW (1 << 2) + /* Gpio pin is open drain */ -#define GPIOF_OPEN_DRAIN (1 << 2) +#define GPIOF_OPEN_DRAIN (1 << 3) /* Gpio pin is open source */ -#define GPIOF_OPEN_SOURCE (1 << 3) +#define GPIOF_OPEN_SOURCE (1 << 4) -#define GPIOF_EXPORT (1 << 4) -#define GPIOF_EXPORT_CHANGEABLE (1 << 5) +#define GPIOF_EXPORT (1 << 5) +#define GPIOF_EXPORT_CHANGEABLE (1 << 6) #define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT) #define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE) @@ -74,12 +77,22 @@ static inline int irq_to_gpio(unsigned int irq) #endif /* ! CONFIG_ARCH_HAVE_CUSTOM_GPIO_H */ +/* CONFIG_GPIOLIB: bindings for managed devices that want to request gpios */ + +struct device; + +int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); +int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label); +void devm_gpio_free(struct device *dev, unsigned int gpio); + #else /* ! CONFIG_GPIOLIB */ #include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/bug.h> +#include <linux/pinctrl/pinctrl.h> struct device; struct gpio_chip; @@ -204,6 +217,18 @@ static inline int gpio_to_irq(unsigned gpio) return -EINVAL; } +static inline int gpio_lock_as_irq(struct gpio_chip *chip, unsigned int offset) +{ + WARN_ON(1); + return -EINVAL; +} + +static inline void gpio_unlock_as_irq(struct gpio_chip *chip, + unsigned int offset) +{ + WARN_ON(1); +} + static inline int irq_to_gpio(unsigned irq) { /* irq can never have been returned from gpio_to_irq() */ @@ -220,20 +245,40 @@ gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, return -EINVAL; } +static inline int +gpiochip_add_pingroup_range(struct gpio_chip *chip, + struct pinctrl_dev *pctldev, + unsigned int gpio_offset, const char *pin_group) +{ + WARN_ON(1); + return -EINVAL; +} + static inline void gpiochip_remove_pin_ranges(struct gpio_chip *chip) { WARN_ON(1); } -#endif /* ! CONFIG_GPIOLIB */ +static inline int devm_gpio_request(struct device *dev, unsigned gpio, + const char *label) +{ + WARN_ON(1); + return -EINVAL; +} -struct device; +static inline int devm_gpio_request_one(struct device *dev, unsigned gpio, + unsigned long flags, const char *label) +{ + WARN_ON(1); + return -EINVAL; +} -/* bindings for managed devices that want to request gpios */ -int devm_gpio_request(struct device *dev, unsigned gpio, const char *label); -int devm_gpio_request_one(struct device *dev, unsigned gpio, - unsigned long flags, const char *label); -void devm_gpio_free(struct device *dev, unsigned int gpio); +static inline void devm_gpio_free(struct device *dev, unsigned int gpio) +{ + WARN_ON(1); +} + +#endif /* ! CONFIG_GPIOLIB */ #endif /* __LINUX_GPIO_H */ diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h new file mode 100644 index 000000000000..4d34dbbbad4d --- /dev/null +++ b/include/linux/gpio/consumer.h @@ -0,0 +1,253 @@ +#ifndef __LINUX_GPIO_CONSUMER_H +#define __LINUX_GPIO_CONSUMER_H + +#include <linux/err.h> +#include <linux/kernel.h> + +#ifdef CONFIG_GPIOLIB + +struct device; +struct gpio_chip; + +/** + * Opaque descriptor for a GPIO. These are obtained using gpiod_get() and are + * preferable to the old integer-based handles. + * + * Contrary to integers, a pointer to a gpio_desc is guaranteed to be valid + * until the GPIO is released. + */ +struct gpio_desc; + +/* Acquire and dispose GPIOs */ +struct gpio_desc *__must_check gpiod_get(struct device *dev, + const char *con_id); +struct gpio_desc *__must_check gpiod_get_index(struct device *dev, + const char *con_id, + unsigned int idx); +void gpiod_put(struct gpio_desc *desc); + +struct gpio_desc *__must_check devm_gpiod_get(struct device *dev, + const char *con_id); +struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev, + const char *con_id, + unsigned int idx); +void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); + +int gpiod_get_direction(const struct gpio_desc *desc); +int gpiod_direction_input(struct gpio_desc *desc); +int gpiod_direction_output(struct gpio_desc *desc, int value); + +/* Value get/set from non-sleeping context */ +int gpiod_get_value(const struct gpio_desc *desc); +void gpiod_set_value(struct gpio_desc *desc, int value); +int gpiod_get_raw_value(const struct gpio_desc *desc); +void gpiod_set_raw_value(struct gpio_desc *desc, int value); + +/* Value get/set from sleeping context */ +int gpiod_get_value_cansleep(const struct gpio_desc *desc); +void gpiod_set_value_cansleep(struct gpio_desc *desc, int value); +int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc); +void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, int value); + +int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); + +int gpiod_is_active_low(const struct gpio_desc *desc); +int gpiod_cansleep(const struct gpio_desc *desc); + +int gpiod_to_irq(const struct gpio_desc *desc); + +/* Convert between the old gpio_ and new gpiod_ interfaces */ +struct gpio_desc *gpio_to_desc(unsigned gpio); +int desc_to_gpio(const struct gpio_desc *desc); +struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); + +#else /* CONFIG_GPIOLIB */ + +static inline struct gpio_desc *__must_check gpiod_get(struct device *dev, + const char *con_id) +{ + return ERR_PTR(-ENOSYS); +} +static inline struct gpio_desc *__must_check gpiod_get_index(struct device *dev, + const char *con_id, + unsigned int idx) +{ + return ERR_PTR(-ENOSYS); +} +static inline void gpiod_put(struct gpio_desc *desc) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + +static inline struct gpio_desc *__must_check devm_gpiod_get(struct device *dev, + const char *con_id) +{ + return ERR_PTR(-ENOSYS); +} +static inline +struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev, + const char *con_id, + unsigned int idx) +{ + return ERR_PTR(-ENOSYS); +} +static inline void devm_gpiod_put(struct device *dev, struct gpio_desc *desc) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + + +static inline int gpiod_get_direction(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} +static inline int gpiod_direction_input(struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} +static inline int gpiod_direction_output(struct gpio_desc *desc, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} + + +static inline int gpiod_get_value(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} +static inline void gpiod_set_value(struct gpio_desc *desc, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} +static inline int gpiod_get_raw_value(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} +static inline void gpiod_set_raw_value(struct gpio_desc *desc, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} + +static inline int gpiod_get_value_cansleep(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} +static inline void gpiod_set_value_cansleep(struct gpio_desc *desc, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} +static inline int gpiod_get_raw_value_cansleep(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} +static inline void gpiod_set_raw_value_cansleep(struct gpio_desc *desc, + int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} + +static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} + +static inline int gpiod_is_active_low(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} +static inline int gpiod_cansleep(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return 0; +} + +static inline int gpiod_to_irq(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -EINVAL; +} + +static inline struct gpio_desc *gpio_to_desc(unsigned gpio) +{ + return ERR_PTR(-EINVAL); +} +static inline int desc_to_gpio(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -EINVAL; +} +static inline struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return ERR_PTR(-ENODEV); +} + + +#endif /* CONFIG_GPIOLIB */ + +#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) + +int gpiod_export(struct gpio_desc *desc, bool direction_may_change); +int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc); +int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value); +void gpiod_unexport(struct gpio_desc *desc); + +#else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ + +static inline int gpiod_export(struct gpio_desc *desc, + bool direction_may_change) +{ + return -ENOSYS; +} + +static inline int gpiod_export_link(struct device *dev, const char *name, + struct gpio_desc *desc) +{ + return -ENOSYS; +} + +static inline int gpiod_sysfs_set_active_low(struct gpio_desc *desc, int value) +{ + return -ENOSYS; +} + +static inline void gpiod_unexport(struct gpio_desc *desc) +{ +} + +#endif /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ + +#endif diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h new file mode 100644 index 000000000000..656a27efb2c8 --- /dev/null +++ b/include/linux/gpio/driver.h @@ -0,0 +1,184 @@ +#ifndef __LINUX_GPIO_DRIVER_H +#define __LINUX_GPIO_DRIVER_H + +#include <linux/types.h> + +struct device; +struct gpio_desc; +struct seq_file; + +/** + * struct gpio_chip - abstract a GPIO controller + * @label: for diagnostics + * @dev: optional device providing the GPIOs + * @owner: helps prevent removal of modules exporting active GPIOs + * @list: links gpio_chips together for traversal + * @request: optional hook for chip-specific activation, such as + * enabling module power and clock; may sleep + * @free: optional hook for chip-specific deactivation, such as + * disabling module power and clock; may sleep + * @get_direction: returns direction for signal "offset", 0=out, 1=in, + * (same as GPIOF_DIR_XXX), or negative error + * @direction_input: configures signal "offset" as input, or returns error + * @direction_output: configures signal "offset" as output, or returns error + * @get: returns value for signal "offset"; for output signals this + * returns either the value actually sensed, or zero + * @set: assigns output value for signal "offset" + * @set_debounce: optional hook for setting debounce time for specified gpio in + * interrupt triggered gpio chips + * @to_irq: optional hook supporting non-static gpio_to_irq() mappings; + * implementation may not sleep + * @dbg_show: optional routine to show contents in debugfs; default code + * will be used when this is omitted, but custom code can show extra + * state (such as pullup/pulldown configuration). + * @base: identifies the first GPIO number handled by this chip; or, if + * negative during registration, requests dynamic ID allocation. + * @ngpio: the number of GPIOs handled by this controller; the last GPIO + * handled is (base + ngpio - 1). + * @desc: array of ngpio descriptors. Private. + * @can_sleep: flag must be set iff get()/set() methods sleep, as they + * must while accessing GPIO expander chips over I2C or SPI + * @names: if set, must be an array of strings to use as alternative + * names for the GPIOs in this chip. Any entry in the array + * may be NULL if there is no alias for the GPIO, however the + * array must be @ngpio entries long. A name can include a single printk + * format specifier for an unsigned int. It is substituted by the actual + * number of the gpio. + * + * A gpio_chip can help platforms abstract various sources of GPIOs so + * they can all be accessed through a common programing interface. + * Example sources would be SOC controllers, FPGAs, multifunction + * chips, dedicated GPIO expanders, and so on. + * + * Each chip controls a number of signals, identified in method calls + * by "offset" values in the range 0..(@ngpio - 1). When those signals + * are referenced through calls like gpio_get_value(gpio), the offset + * is calculated by subtracting @base from the gpio number. + */ +struct gpio_chip { + const char *label; + struct device *dev; + struct module *owner; + struct list_head list; + + int (*request)(struct gpio_chip *chip, + unsigned offset); + void (*free)(struct gpio_chip *chip, + unsigned offset); + int (*get_direction)(struct gpio_chip *chip, + unsigned offset); + int (*direction_input)(struct gpio_chip *chip, + unsigned offset); + int (*direction_output)(struct gpio_chip *chip, + unsigned offset, int value); + int (*get)(struct gpio_chip *chip, + unsigned offset); + void (*set)(struct gpio_chip *chip, + unsigned offset, int value); + int (*set_debounce)(struct gpio_chip *chip, + unsigned offset, + unsigned debounce); + + int (*to_irq)(struct gpio_chip *chip, + unsigned offset); + + void (*dbg_show)(struct seq_file *s, + struct gpio_chip *chip); + int base; + u16 ngpio; + struct gpio_desc *desc; + const char *const *names; + unsigned can_sleep:1; + unsigned exported:1; + +#if defined(CONFIG_OF_GPIO) + /* + * If CONFIG_OF is enabled, then all GPIO controllers described in the + * device tree automatically may have an OF translation + */ + struct device_node *of_node; + int of_gpio_n_cells; + int (*of_xlate)(struct gpio_chip *gc, + const struct of_phandle_args *gpiospec, u32 *flags); +#endif +#ifdef CONFIG_PINCTRL + /* + * If CONFIG_PINCTRL is enabled, then gpio controllers can optionally + * describe the actual pin range which they serve in an SoC. This + * information would be used by pinctrl subsystem to configure + * corresponding pins for gpio usage. + */ + struct list_head pin_ranges; +#endif +}; + +extern const char *gpiochip_is_requested(struct gpio_chip *chip, + unsigned offset); + +/* add/remove chips */ +extern int gpiochip_add(struct gpio_chip *chip); +extern int __must_check gpiochip_remove(struct gpio_chip *chip); +extern struct gpio_chip *gpiochip_find(void *data, + int (*match)(struct gpio_chip *chip, void *data)); + +/* lock/unlock as IRQ */ +int gpiod_lock_as_irq(struct gpio_desc *desc); +void gpiod_unlock_as_irq(struct gpio_desc *desc); + +/** + * Lookup table for associating GPIOs to specific devices and functions using + * platform data. + */ +struct gpiod_lookup { + struct list_head list; + /* + * name of the chip the GPIO belongs to + */ + const char *chip_label; + /* + * hardware number (i.e. relative to the chip) of the GPIO + */ + u16 chip_hwnum; + /* + * name of device that can claim this GPIO + */ + const char *dev_id; + /* + * name of the GPIO from the device's point of view + */ + const char *con_id; + /* + * index of the GPIO in case several GPIOs share the same name + */ + unsigned int idx; + /* + * mask of GPIOF_* values + */ + unsigned long flags; +}; + +/* + * Simple definition of a single GPIO under a con_id + */ +#define GPIO_LOOKUP(_chip_label, _chip_hwnum, _dev_id, _con_id, _flags) \ + GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _dev_id, _con_id, 0, _flags) + +/* + * Use this macro if you need to have several GPIOs under the same con_id. + * Each GPIO needs to use a different index and can be accessed using + * gpiod_get_index() + */ +#define GPIO_LOOKUP_IDX(_chip_label, _chip_hwnum, _dev_id, _con_id, _idx, \ + _flags) \ +{ \ + .chip_label = _chip_label, \ + .chip_hwnum = _chip_hwnum, \ + .dev_id = _dev_id, \ + .con_id = _con_id, \ + .idx = _idx, \ + .flags = _flags, \ +} + +void gpiod_add_table(struct gpiod_lookup *table, size_t size); + +#endif diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index a9df51f5d54c..519b6e2d769e 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -174,6 +174,21 @@ static inline void hash_del_rcu(struct hlist_node *node) member) /** + * hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing + * to the same bucket in an rcu enabled hashtable in a rcu enabled hashtable + * @name: hashtable to iterate + * @obj: the type * to use as a loop cursor for each entry + * @member: the name of the hlist_node within the struct + * @key: the key of the objects to iterate over + * + * This is the same as hash_for_each_possible_rcu() except that it does + * not do any RCU debugging or tracing. + */ +#define hash_for_each_possible_rcu_notrace(name, obj, member, key) \ + hlist_for_each_entry_rcu_notrace(obj, \ + &name[hash_min(key, HASH_BITS(name))], member) + +/** * hash_for_each_possible_safe - iterate over all possible objects hashing to the * same bucket safe against removals * @name: hashtable to iterate diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 32ba45158d39..a265af294ea4 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -47,11 +47,13 @@ struct hid_sensor_hub_attribute_info { * @hdev: Stores the hid instance. * @vendor_id: Vendor id of hub device. * @product_id: Product id of hub device. + * @ref_cnt: Number of MFD clients have opened this device */ struct hid_sensor_hub_device { struct hid_device *hdev; u32 vendor_id; u32 product_id; + int ref_cnt; }; /** @@ -74,6 +76,22 @@ struct hid_sensor_hub_callbacks { void *priv); }; +/** +* sensor_hub_device_open() - Open hub device +* @hsdev: Hub device instance. +* +* Used to open hid device for sensor hub. +*/ +int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev); + +/** +* sensor_hub_device_clode() - Close hub device +* @hsdev: Hub device instance. +* +* Used to clode hid device for sensor hub. +*/ +void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev); + /* Registration functions */ /** diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h index f148e4908410..8ec23fb0b412 100644 --- a/include/linux/hippidevice.h +++ b/include/linux/hippidevice.h @@ -31,11 +31,11 @@ struct hippi_cb { __u32 ifield; }; -extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); -extern int hippi_change_mtu(struct net_device *dev, int new_mtu); -extern int hippi_mac_addr(struct net_device *dev, void *p); -extern int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p); -extern struct net_device *alloc_hippi_dev(int sizeof_priv); +__be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); +int hippi_change_mtu(struct net_device *dev, int new_mtu); +int hippi_mac_addr(struct net_device *dev, void *p); +int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p); +struct net_device *alloc_hippi_dev(int sizeof_priv); #endif #endif /* _LINUX_HIPPIDEVICE_H */ diff --git a/include/linux/hwmon-vid.h b/include/linux/hwmon-vid.h index f346e4d5381c..da0a680e2f6d 100644 --- a/include/linux/hwmon-vid.h +++ b/include/linux/hwmon-vid.h @@ -38,7 +38,7 @@ static inline int vid_to_reg(int val, u8 vrm) return ((val >= 1100) && (val <= 1850) ? ((18499 - val * 10) / 25 + 5) / 10 : -1); default: - return -1; + return -EINVAL; } } diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index b2514f70d591..09354f6c1d63 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -15,9 +15,19 @@ #define _HWMON_H_ struct device; +struct attribute_group; struct device *hwmon_device_register(struct device *dev); +struct device * +hwmon_device_register_with_groups(struct device *dev, const char *name, + void *drvdata, + const struct attribute_group **groups); +struct device * +devm_hwmon_device_register_with_groups(struct device *dev, const char *name, + void *drvdata, + const struct attribute_group **groups); void hwmon_device_unregister(struct device *dev); +void devm_hwmon_device_unregister(struct device *dev); #endif diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index d98503bde7e9..15da677478dd 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -432,15 +432,6 @@ struct hv_ring_buffer_info { u32 ring_data_startoffset; }; -struct hv_ring_buffer_debug_info { - u32 current_interrupt_mask; - u32 current_read_index; - u32 current_write_index; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - - /* * * hv_get_ringbuffer_availbytes() @@ -902,23 +893,6 @@ enum vmbus_channel_state { CHANNEL_OPENED_STATE, }; -struct vmbus_channel_debug_info { - u32 relid; - enum vmbus_channel_state state; - uuid_le interfacetype; - uuid_le interface_instance; - u32 monitorid; - u32 servermonitor_pending; - u32 servermonitor_latency; - u32 servermonitor_connectionid; - u32 clientmonitor_pending; - u32 clientmonitor_latency; - u32 clientmonitor_connectionid; - - struct hv_ring_buffer_debug_info inbound; - struct hv_ring_buffer_debug_info outbound; -}; - /* * Represents each channel msg on the vmbus connection This is a * variable-size data structure depending on the msg type itself @@ -1184,19 +1158,8 @@ extern int vmbus_recvpacket_raw(struct vmbus_channel *channel, u64 *requestid); -extern void vmbus_get_debug_info(struct vmbus_channel *channel, - struct vmbus_channel_debug_info *debug); - extern void vmbus_ontimer(unsigned long data); -struct hv_dev_port_info { - u32 int_mask; - u32 read_idx; - u32 write_idx; - u32 bytes_avail_toread; - u32 bytes_avail_towrite; -}; - /* Base driver object */ struct hv_driver { const char *name; diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 81cbbdb96aae..673a3ce67f31 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -26,6 +26,7 @@ #define __TWL_H_ #include <linux/types.h> +#include <linux/phy/phy.h> #include <linux/input/matrix_keypad.h> /* @@ -615,6 +616,7 @@ enum twl4030_usb_mode { struct twl4030_usb_data { enum twl4030_usb_mode usb_mode; unsigned long features; + struct phy_init_data *init_data; int (*phy_init)(struct device *dev); int (*phy_exit)(struct device *dev); diff --git a/include/linux/ide.h b/include/linux/ide.h index b17974917dbf..46a14229a162 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1514,7 +1514,7 @@ static inline void ide_set_max_pio(ide_drive_t *drive) char *ide_media_string(ide_drive_t *); -extern struct device_attribute ide_dev_attrs[]; +extern const struct attribute_group *ide_dev_groups[]; extern struct bus_type ide_bus_type; extern struct class *ide_port_class; diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a5b598a79bec..8c3b26a21574 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -697,6 +697,18 @@ struct ieee80211_sec_chan_offs_ie { } __packed; /** + * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE + * + * This structure represents the "Mesh Channel Switch Paramters element" + */ +struct ieee80211_mesh_chansw_params_ie { + u8 mesh_ttl; + u8 mesh_flags; + __le16 mesh_reason; + __le16 mesh_pre_value; +} __packed; + +/** * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE */ struct ieee80211_wide_bw_chansw_ie { @@ -751,6 +763,14 @@ enum mesh_config_capab_flags { }; /** + * mesh channel switch parameters element's flag indicator + * + */ +#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) +#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) +#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) + +/** * struct ieee80211_rann_ie * * This structure refers to "Root Announcement information element" @@ -1391,8 +1411,8 @@ struct ieee80211_vht_operation { #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 -#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX 0x00006000 -#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00030000 +#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MAX 0x0000e000 +#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX 0x00070000 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 diff --git a/include/linux/if_macvlan.h b/include/linux/if_macvlan.h index ddd33fd5904d..c2702856295e 100644 --- a/include/linux/if_macvlan.h +++ b/include/linux/if_macvlan.h @@ -61,6 +61,7 @@ struct macvlan_dev { struct hlist_node hlist; struct macvlan_port *port; struct net_device *lowerdev; + void *fwd_priv; struct macvlan_pcpu_stats __percpu *pcpu_stats; DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 715c343f7c00..f252deb99454 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -89,6 +89,101 @@ extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev, extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); +/** + * struct vlan_priority_tci_mapping - vlan egress priority mappings + * @priority: skb priority + * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000 + * @next: pointer to next struct + */ +struct vlan_priority_tci_mapping { + u32 priority; + u16 vlan_qos; + struct vlan_priority_tci_mapping *next; +}; + +/** + * struct vlan_pcpu_stats - VLAN percpu rx/tx stats + * @rx_packets: number of received packets + * @rx_bytes: number of received bytes + * @rx_multicast: number of received multicast packets + * @tx_packets: number of transmitted packets + * @tx_bytes: number of transmitted bytes + * @syncp: synchronization point for 64bit counters + * @rx_errors: number of rx errors + * @tx_dropped: number of tx drops + */ +struct vlan_pcpu_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_multicast; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; + u32 rx_errors; + u32 tx_dropped; +}; + +struct proc_dir_entry; +struct netpoll; + +/** + * struct vlan_dev_priv - VLAN private device data + * @nr_ingress_mappings: number of ingress priority mappings + * @ingress_priority_map: ingress priority mappings + * @nr_egress_mappings: number of egress priority mappings + * @egress_priority_map: hash of egress priority mappings + * @vlan_proto: VLAN encapsulation protocol + * @vlan_id: VLAN identifier + * @flags: device flags + * @real_dev: underlying netdevice + * @real_dev_addr: address of underlying netdevice + * @dent: proc dir entry + * @vlan_pcpu_stats: ptr to percpu rx stats + */ +struct vlan_dev_priv { + unsigned int nr_ingress_mappings; + u32 ingress_priority_map[8]; + unsigned int nr_egress_mappings; + struct vlan_priority_tci_mapping *egress_priority_map[16]; + + __be16 vlan_proto; + u16 vlan_id; + u16 flags; + + struct net_device *real_dev; + unsigned char real_dev_addr[ETH_ALEN]; + + struct proc_dir_entry *dent; + struct vlan_pcpu_stats __percpu *vlan_pcpu_stats; +#ifdef CONFIG_NET_POLL_CONTROLLER + struct netpoll *netpoll; +#endif +}; + +static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev) +{ + return netdev_priv(dev); +} + +static inline u16 +vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio) +{ + struct vlan_priority_tci_mapping *mp; + + smp_rmb(); /* coupled with smp_wmb() in vlan_dev_set_egress_priority() */ + + mp = vlan_dev_priv(dev)->egress_priority_map[(skprio & 0xF)]; + while (mp) { + if (mp->priority == skprio) { + return mp->vlan_qos; /* This should already be shifted + * to mask correctly with the + * VLAN's TCI */ + } + mp = mp->next; + } + return 0; +} + extern bool vlan_do_receive(struct sk_buff **skb); extern struct sk_buff *vlan_untag(struct sk_buff *skb); @@ -121,6 +216,12 @@ static inline u16 vlan_dev_vlan_id(const struct net_device *dev) return 0; } +static inline u16 vlan_dev_get_egress_qos_mask(struct net_device *dev, + u32 skprio) +{ + return 0; +} + static inline bool vlan_do_receive(struct sk_buff **skb) { return false; diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 2bac0eb8948d..15607b45221a 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -11,6 +11,7 @@ #define _IIO_BUFFER_GENERIC_H_ #include <linux/sysfs.h> #include <linux/iio/iio.h> +#include <linux/kref.h> #ifdef CONFIG_IIO_BUFFER @@ -26,6 +27,8 @@ struct iio_buffer; * @set_bytes_per_datum:set number of bytes per datum * @get_length: get number of datums in buffer * @set_length: set number of datums in buffer + * @release: called when the last reference to the buffer is dropped, + * should free all resources allocated by the buffer. * * The purpose of this structure is to make the buffer element * modular as event for a given driver, different usecases may require @@ -36,7 +39,7 @@ struct iio_buffer; * any of them not existing. **/ struct iio_buffer_access_funcs { - int (*store_to)(struct iio_buffer *buffer, u8 *data); + int (*store_to)(struct iio_buffer *buffer, const void *data); int (*read_first_n)(struct iio_buffer *buffer, size_t n, char __user *buf); @@ -47,6 +50,8 @@ struct iio_buffer_access_funcs { int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); int (*get_length)(struct iio_buffer *buffer); int (*set_length)(struct iio_buffer *buffer, int length); + + void (*release)(struct iio_buffer *buffer); }; /** @@ -67,6 +72,7 @@ struct iio_buffer_access_funcs { * @demux_list: [INTERN] list of operations required to demux the scan. * @demux_bounce: [INTERN] buffer for doing gather from incoming scan. * @buffer_list: [INTERN] entry in the devices list of current buffers. + * @ref: [INTERN] reference count of the buffer. */ struct iio_buffer { int length; @@ -81,8 +87,9 @@ struct iio_buffer { bool stufftoread; const struct attribute_group *attrs; struct list_head demux_list; - unsigned char *demux_bounce; + void *demux_bounce; struct list_head buffer_list; + struct kref ref; }; /** @@ -120,7 +127,32 @@ int iio_scan_mask_set(struct iio_dev *indio_dev, * @indio_dev: iio_dev structure for device. * @data: Full scan. */ -int iio_push_to_buffers(struct iio_dev *indio_dev, unsigned char *data); +int iio_push_to_buffers(struct iio_dev *indio_dev, const void *data); + +/* + * iio_push_to_buffers_with_timestamp() - push data and timestamp to buffers + * @indio_dev: iio_dev structure for device. + * @data: sample data + * @timestamp: timestamp for the sample data + * + * Pushes data to the IIO device's buffers. If timestamps are enabled for the + * device the function will store the supplied timestamp as the last element in + * the sample data buffer before pushing it to the device buffers. The sample + * data buffer needs to be large enough to hold the additional timestamp + * (usually the buffer should be indio->scan_bytes bytes large). + * + * Returns 0 on success, a negative error code otherwise. + */ +static inline int iio_push_to_buffers_with_timestamp(struct iio_dev *indio_dev, + void *data, int64_t timestamp) +{ + if (indio_dev->scan_timestamp) { + size_t ts_offset = indio_dev->scan_bytes / sizeof(int64_t) - 1; + ((int64_t *)data)[ts_offset] = timestamp; + } + + return iio_push_to_buffers(indio_dev, data); +} int iio_update_demux(struct iio_dev *indio_dev); @@ -174,11 +206,27 @@ ssize_t iio_buffer_show_enable(struct device *dev, iio_buffer_show_enable, \ iio_buffer_store_enable) -int iio_sw_buffer_preenable(struct iio_dev *indio_dev); - bool iio_validate_scan_mask_onehot(struct iio_dev *indio_dev, const unsigned long *mask); +struct iio_buffer *iio_buffer_get(struct iio_buffer *buffer); +void iio_buffer_put(struct iio_buffer *buffer); + +/** + * iio_device_attach_buffer - Attach a buffer to a IIO device + * @indio_dev: The device the buffer should be attached to + * @buffer: The buffer to attach to the device + * + * This function attaches a buffer to a IIO device. The buffer stays attached to + * the device until the device is freed. The function should only be called at + * most once per device. + */ +static inline void iio_device_attach_buffer(struct iio_dev *indio_dev, + struct iio_buffer *buffer) +{ + indio_dev->buffer = iio_buffer_get(buffer); +} + #else /* CONFIG_IIO_BUFFER */ static inline int iio_buffer_register(struct iio_dev *indio_dev, @@ -191,6 +239,9 @@ static inline int iio_buffer_register(struct iio_dev *indio_dev, static inline void iio_buffer_unregister(struct iio_dev *indio_dev) {} +static inline void iio_buffer_get(struct iio_buffer *buffer) {} +static inline void iio_buffer_put(struct iio_buffer *buffer) {} + #endif /* CONFIG_IIO_BUFFER */ #endif /* _IIO_BUFFER_GENERIC_H_ */ diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index e51f65480ea5..3c005eb3a0a4 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -16,6 +16,7 @@ #include <linux/irqreturn.h> #include <linux/iio/trigger.h> #include <linux/bitops.h> +#include <linux/regulator/consumer.h> #include <linux/platform_data/st_sensors_pdata.h> @@ -184,6 +185,7 @@ struct st_sensors { u8 wai; char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; struct iio_chan_spec *ch; + int num_ch; struct st_sensor_odr odr; struct st_sensor_power pw; struct st_sensor_axis enable_axis; @@ -200,6 +202,8 @@ struct st_sensors { * @trig: The trigger in use by the core driver. * @sensor: Pointer to the current sensor struct in use. * @current_fullscale: Maximum range of measure by the sensor. + * @vdd: Pointer to sensor's Vdd power supply + * @vdd_io: Pointer to sensor's Vdd-IO power supply * @enabled: Status of the sensor (false->off, true->on). * @multiread_bit: Use or not particular bit for [I2C/SPI] multiread. * @buffer_data: Data used by buffer part. @@ -215,6 +219,8 @@ struct st_sensor_data { struct iio_trigger *trig; struct st_sensors *sensor; struct st_sensor_fullscale_avl *current_fullscale; + struct regulator *vdd; + struct regulator *vdd_io; bool enabled; bool multiread_bit; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 833926c91aa8..2752b1fd12be 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -77,7 +77,7 @@ struct iio_cb_buffer; * fail. */ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, - int (*cb)(u8 *data, + int (*cb)(const void *data, void *private), void *private); /** diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h index 13ce220c7003..5dab2c41031f 100644 --- a/include/linux/iio/events.h +++ b/include/linux/iio/events.h @@ -26,20 +26,6 @@ struct iio_event_data { #define IIO_GET_EVENT_FD_IOCTL _IOR('i', 0x90, int) -enum iio_event_type { - IIO_EV_TYPE_THRESH, - IIO_EV_TYPE_MAG, - IIO_EV_TYPE_ROC, - IIO_EV_TYPE_THRESH_ADAPTIVE, - IIO_EV_TYPE_MAG_ADAPTIVE, -}; - -enum iio_event_direction { - IIO_EV_DIR_EITHER, - IIO_EV_DIR_RISING, - IIO_EV_DIR_FALLING, -}; - /** * IIO_EVENT_CODE() - create event identifier * @chan_type: Type of the channel. Should be one of enum iio_chan_type. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 2103cc32a5fb..256a90a1bea6 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -36,6 +36,14 @@ enum iio_chan_info_enum { IIO_CHAN_INFO_PHASE, IIO_CHAN_INFO_HARDWAREGAIN, IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_INT_TIME, +}; + +enum iio_shared_by { + IIO_SEPARATE, + IIO_SHARED_BY_TYPE, + IIO_SHARED_BY_DIR, + IIO_SHARED_BY_ALL }; enum iio_endian { @@ -57,7 +65,7 @@ struct iio_dev; */ struct iio_chan_spec_ext_info { const char *name; - bool shared; + enum iio_shared_by shared; ssize_t (*read)(struct iio_dev *, uintptr_t private, struct iio_chan_spec const *, char *buf); ssize_t (*write)(struct iio_dev *, uintptr_t private, @@ -125,12 +133,35 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, #define IIO_ENUM_AVAILABLE(_name, _e) \ { \ .name = (_name "_available"), \ - .shared = true, \ + .shared = IIO_SHARED_BY_TYPE, \ .read = iio_enum_available_read, \ .private = (uintptr_t)(_e), \ } /** + * struct iio_event_spec - specification for a channel event + * @type: Type of the event + * @dir: Direction of the event + * @mask_separate: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be registered per channel. + * @mask_shared_by_type: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by channel type. + * @mask_shared_by_dir: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by channel type and + * direction. + * @mask_shared_by_all: Bit mask of enum iio_event_info values. Attributes + * set in this mask will be shared by all channels. + */ +struct iio_event_spec { + enum iio_event_type type; + enum iio_event_direction dir; + unsigned long mask_separate; + unsigned long mask_shared_by_type; + unsigned long mask_shared_by_dir; + unsigned long mask_shared_by_all; +}; + +/** * struct iio_chan_spec - specification of a single channel * @type: What type of measurement is the channel making. * @channel: What number do we wish to assign the channel. @@ -146,13 +177,18 @@ ssize_t iio_enum_write(struct iio_dev *indio_dev, * shift: Shift right by this before masking out * realbits. * endianness: little or big endian - * @info_mask: What information is to be exported about this channel. - * This includes calibbias, scale etc. * @info_mask_separate: What information is to be exported that is specific to * this channel. * @info_mask_shared_by_type: What information is to be exported that is shared -* by all channels of the same type. + * by all channels of the same type. + * @info_mask_shared_by_dir: What information is to be exported that is shared + * by all channels of the same direction. + * @info_mask_shared_by_all: What information is to be exported that is shared + * by all channels. * @event_mask: What events can this channel produce. + * @event_spec: Array of events which should be registered for this + * channel. + * @num_event_specs: Size of the event_spec array. * @ext_info: Array of extended info attributes for this channel. * The array is NULL terminated, the last element should * have its name field set to NULL. @@ -186,10 +222,13 @@ struct iio_chan_spec { u8 shift; enum iio_endian endianness; } scan_type; - long info_mask; long info_mask_separate; long info_mask_shared_by_type; + long info_mask_shared_by_dir; + long info_mask_shared_by_all; long event_mask; + const struct iio_event_spec *event_spec; + unsigned int num_event_specs; const struct iio_chan_spec_ext_info *ext_info; const char *extend_name; const char *datasheet_name; @@ -212,7 +251,9 @@ static inline bool iio_channel_has_info(const struct iio_chan_spec *chan, enum iio_chan_info_enum type) { return (chan->info_mask_separate & BIT(type)) | - (chan->info_mask_shared_by_type & BIT(type)); + (chan->info_mask_shared_by_type & BIT(type)) | + (chan->info_mask_shared_by_dir & BIT(type)) | + (chan->info_mask_shared_by_all & BIT(type)); } #define IIO_ST(si, rb, sb, sh) \ @@ -270,6 +311,12 @@ struct iio_dev; * is event dependant. event_code specifies which event. * @write_event_value: write the value associated with the event. * Meaning is event dependent. + * @read_event_config_new: find out if the event is enabled. New style interface. + * @write_event_config_new: set if the event is enabled. New style interface. + * @read_event_value_new: read a configuration value associated with the event. + * New style interface. + * @write_event_value_new: write a configuration value for the event. New style + * interface. * @validate_trigger: function to validate the trigger when the * current trigger gets changed. * @update_scan_mode: function to configure device and scan buffer when @@ -310,6 +357,30 @@ struct iio_info { int (*write_event_value)(struct iio_dev *indio_dev, u64 event_code, int val); + + int (*read_event_config_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir); + + int (*write_event_config_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + int state); + + int (*read_event_value_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, int *val, int *val2); + + int (*write_event_value_new)(struct iio_dev *indio_dev, + const struct iio_chan_spec *chan, + enum iio_event_type type, + enum iio_event_direction dir, + enum iio_event_info info, int val, int val2); + int (*validate_trigger)(struct iio_dev *indio_dev, struct iio_trigger *trig); int (*update_scan_mode)(struct iio_dev *indio_dev, @@ -457,7 +528,7 @@ static inline void iio_device_put(struct iio_dev *indio_dev) { if (indio_dev) put_device(&indio_dev->dev); -}; +} /** * dev_to_iio_dev() - Get IIO device struct from a device struct @@ -593,7 +664,7 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) { return indio_dev->currentmode & (INDIO_BUFFER_TRIGGERED | INDIO_BUFFER_HARDWARE); -}; +} /** * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry @@ -603,12 +674,12 @@ static inline bool iio_buffer_enabled(struct iio_dev *indio_dev) static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return indio_dev->debugfs_dentry; -}; +} #else static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) { return NULL; -}; +} #endif int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index 2958c960003a..8a1d18640ab9 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -100,6 +100,21 @@ struct iio_const_attr { #define IIO_CONST_ATTR_SAMP_FREQ_AVAIL(_string) \ IIO_CONST_ATTR(sampling_frequency_available, _string) +/** + * IIO_DEV_ATTR_INT_TIME_AVAIL - list available integration times + * @_show: output method for the attribute + **/ +#define IIO_DEV_ATTR_INT_TIME_AVAIL(_show) \ + IIO_DEVICE_ATTR(integration_time_available, S_IRUGO, _show, NULL, 0) +/** + * IIO_CONST_ATTR_INT_TIME_AVAIL - list available integration times + * @_string: frequency string for the attribute + * + * Constant version + **/ +#define IIO_CONST_ATTR_INT_TIME_AVAIL(_string) \ + IIO_CONST_ATTR(integration_time_available, _string) + #define IIO_DEV_ATTR_TEMP_RAW(_show) \ IIO_DEVICE_ATTR(in_temp_raw, S_IRUGO, _show, NULL, 0) diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 88bf0f0d27b4..4ac928ee31c5 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -54,6 +54,26 @@ enum iio_modifier { IIO_MOD_LIGHT_BLUE, }; +enum iio_event_type { + IIO_EV_TYPE_THRESH, + IIO_EV_TYPE_MAG, + IIO_EV_TYPE_ROC, + IIO_EV_TYPE_THRESH_ADAPTIVE, + IIO_EV_TYPE_MAG_ADAPTIVE, +}; + +enum iio_event_info { + IIO_EV_INFO_ENABLE, + IIO_EV_INFO_VALUE, + IIO_EV_INFO_HYSTERESIS, +}; + +enum iio_event_direction { + IIO_EV_DIR_EITHER, + IIO_EV_DIR_RISING, + IIO_EV_DIR_FALLING, +}; + #define IIO_VAL_INT 1 #define IIO_VAL_INT_PLUS_MICRO 2 #define IIO_VAL_INT_PLUS_NANO 3 diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 79640e015a86..0d678aefe69d 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -147,25 +147,27 @@ struct in_ifaddr { unsigned long ifa_tstamp; /* updated timestamp */ }; -extern int register_inetaddr_notifier(struct notifier_block *nb); -extern int unregister_inetaddr_notifier(struct notifier_block *nb); +int register_inetaddr_notifier(struct notifier_block *nb); +int unregister_inetaddr_notifier(struct notifier_block *nb); -extern void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv4_devconf *devconf); +void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, + struct ipv4_devconf *devconf); -extern struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); +struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) { return __ip_dev_find(net, addr, true); } -extern int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); -extern int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); -extern void devinet_init(void); -extern struct in_device *inetdev_by_index(struct net *, int); -extern __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -extern __be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope); -extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); +int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b); +int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); +void devinet_init(void); +struct in_device *inetdev_by_index(struct net *, int); +__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); +__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, + int scope); +struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, + __be32 mask); static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { @@ -218,7 +220,7 @@ static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->ip_ptr); } -extern void in_dev_finish_destroy(struct in_device *idev); +void in_dev_finish_destroy(struct in_device *idev); static inline void in_dev_put(struct in_device *idev) { diff --git a/include/linux/init.h b/include/linux/init.h index f1c27a71d03c..8e68a64bfe00 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -26,8 +26,8 @@ * extern int initialize_foobar_device(int, int, int) __init; * * For initialized data: - * You should insert __initdata between the variable name and equal - * sign followed by value, e.g.: + * You should insert __initdata or __initconst between the variable name + * and equal sign followed by value, e.g.: * * static int init_variable __initdata = 0; * static const char linux_logo[] __initconst = { 0x32, 0x36, ... }; @@ -35,8 +35,6 @@ * Don't forget to initialize data not at file scope, i.e. within a function, * as gcc otherwise puts the data into the bss section and not into the init * section. - * - * Also note, that this data cannot be "const". */ /* These are for everybody (although not all archs will actually diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 5e865b554940..c9e831dc80bc 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -19,6 +19,7 @@ #include <linux/atomic.h> #include <asm/ptrace.h> +#include <asm/irq.h> /* * These correspond to the IORESOURCE_IRQ_* defines in @@ -374,6 +375,16 @@ struct softirq_action asmlinkage void do_softirq(void); asmlinkage void __do_softirq(void); + +#ifdef __ARCH_HAS_DO_SOFTIRQ +void do_softirq_own_stack(void); +#else +static inline void do_softirq_own_stack(void) +{ + __do_softirq(); +} +#endif + extern void open_softirq(int nr, void (*action)(struct softirq_action *)); extern void softirq_init(void); extern void __raise_softirq_irqoff(unsigned int nr); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 28ea38439313..5d89d1b808a6 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -21,13 +21,11 @@ struct ipv6_devconf { __s32 force_mld_version; __s32 mldv1_unsolicited_report_interval; __s32 mldv2_unsolicited_report_interval; -#ifdef CONFIG_IPV6_PRIVACY __s32 use_tempaddr; __s32 temp_valid_lft; __s32 temp_prefered_lft; __s32 regen_max_retry; __s32 max_desync_factor; -#endif __s32 max_addresses; __s32 accept_ra_defrtr; __s32 accept_ra_pinfo; @@ -115,16 +113,8 @@ static inline int inet6_iif(const struct sk_buff *skb) return IP6CB(skb)->iif; } -struct inet6_request_sock { - struct in6_addr loc_addr; - struct in6_addr rmt_addr; - struct sk_buff *pktopts; - int iif; -}; - struct tcp6_request_sock { struct tcp_request_sock tcp6rsk_tcp; - struct inet6_request_sock tcp6rsk_inet6; }; struct ipv6_mc_socklist; @@ -141,8 +131,6 @@ struct ipv6_fl_socklist; */ struct ipv6_pinfo { struct in6_addr saddr; - struct in6_addr rcv_saddr; - struct in6_addr daddr; struct in6_pktinfo sticky_pktinfo; const struct in6_addr *daddr_cache; #ifdef CONFIG_IPV6_SUBTREES @@ -256,48 +244,22 @@ struct tcp6_sock { extern int inet6_sk_rebuild_header(struct sock *sk); -struct inet6_timewait_sock { - struct in6_addr tw_v6_daddr; - struct in6_addr tw_v6_rcv_saddr; -}; - struct tcp6_timewait_sock { struct tcp_timewait_sock tcp6tw_tcp; - struct inet6_timewait_sock tcp6tw_inet6; }; -static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk) -{ - return (struct inet6_timewait_sock *)(((u8 *)sk) + - inet_twsk(sk)->tw_ipv6_offset); -} - #if IS_ENABLED(CONFIG_IPV6) static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) { return inet_sk(__sk)->pinet6; } -static inline struct inet6_request_sock * - inet6_rsk(const struct request_sock *rsk) -{ - return (struct inet6_request_sock *)(((u8 *)rsk) + - inet_rsk(rsk)->inet6_rsk_offset); -} - -static inline u32 inet6_rsk_offset(struct request_sock *rsk) -{ - return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock); -} - static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops) { struct request_sock *req = reqsk_alloc(ops); - if (req != NULL) { - inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req); - inet6_rsk(req)->pktopts = NULL; - } + if (req) + inet_rsk(req)->pktopts = NULL; return req; } @@ -321,21 +283,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, #define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) #define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) -static inline u16 inet6_tw_offset(const struct proto *prot) +static inline const struct in6_addr *inet6_rcv_saddr(const struct sock *sk) { - return prot->twsk_prot->twsk_obj_size - - sizeof(struct inet6_timewait_sock); -} - -static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk) -{ - return likely(sk->sk_state != TCP_TIME_WAIT) ? - &inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr; -} - -static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk) -{ - return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL; + if (sk->sk_family == AF_INET6) + return &sk->sk_v6_rcv_saddr; + return NULL; } static inline int inet_v6_ipv6only(const struct sock *sk) @@ -363,28 +315,18 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) return NULL; } -#define __inet6_rcv_saddr(__sk) NULL #define inet6_rcv_saddr(__sk) NULL #define tcp_twsk_ipv6only(__sk) 0 #define inet_v6_ipv6only(__sk) 0 #endif /* IS_ENABLED(CONFIG_IPV6) */ #define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ + (((__sk)->sk_portpair == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ - ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ + ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ + ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) -#define INET6_TW_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ - ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_daddr, (__saddr)) && \ - ipv6_addr_equal(&inet6_twsk(__sk)->tw_v6_rcv_saddr, (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) - #endif /* _IPV6_H */ diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 0e5d9ecdb2b6..cac496b1e279 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -31,6 +31,8 @@ #define GIC_DIST_TARGET 0x800 #define GIC_DIST_CONFIG 0xc00 #define GIC_DIST_SOFTINT 0xf00 +#define GIC_DIST_SGI_PENDING_CLEAR 0xf10 +#define GIC_DIST_SGI_PENDING_SET 0xf20 #define GICH_HCR 0x0 #define GICH_VTR 0x4 @@ -74,6 +76,11 @@ static inline void gic_init(unsigned int nr, int start, gic_init_bases(nr, start, dist, cpu, 0, NULL); } +void gic_send_sgi(unsigned int cpu_id, unsigned int irq); +int gic_get_cpu_id(unsigned int cpu); +void gic_migrate_target(unsigned int new_cpu_id); +unsigned long gic_get_sgir_physaddr(void); + #endif /* __ASSEMBLY */ #endif diff --git a/include/linux/irqchip/bcm2835.h b/include/linux/irqchip/bcm2835.h deleted file mode 100644 index 48a859bc9dca..000000000000 --- a/include/linux/irqchip/bcm2835.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2010 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __LINUX_IRQCHIP_BCM2835_H_ -#define __LINUX_IRQCHIP_BCM2835_H_ - -#include <asm/exception.h> - -extern void bcm2835_init_irq(void); - -extern asmlinkage void __exception_irq_entry bcm2835_handle_irq( - struct pt_regs *regs); - -#endif diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index a5079072da66..39999775b922 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -48,6 +48,13 @@ #include <linux/types.h> #include <linux/compiler.h> +#include <linux/bug.h> + +extern bool static_key_initialized; + +#define STATIC_KEY_CHECK_USE() WARN(!static_key_initialized, \ + "%s used before call to jump_label_init", \ + __func__) #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) @@ -128,29 +135,32 @@ struct static_key { static __always_inline void jump_label_init(void) { + static_key_initialized = true; } static __always_inline bool static_key_false(struct static_key *key) { - if (unlikely(atomic_read(&key->enabled)) > 0) + if (unlikely(atomic_read(&key->enabled) > 0)) return true; return false; } static __always_inline bool static_key_true(struct static_key *key) { - if (likely(atomic_read(&key->enabled)) > 0) + if (likely(atomic_read(&key->enabled) > 0)) return true; return false; } static inline void static_key_slow_inc(struct static_key *key) { + STATIC_KEY_CHECK_USE(); atomic_inc(&key->enabled); } static inline void static_key_slow_dec(struct static_key *key) { + STATIC_KEY_CHECK_USE(); atomic_dec(&key->enabled); } diff --git a/include/linux/jump_label_ratelimit.h b/include/linux/jump_label_ratelimit.h index 113788389b3d..089f70f83e97 100644 --- a/include/linux/jump_label_ratelimit.h +++ b/include/linux/jump_label_ratelimit.h @@ -23,12 +23,14 @@ struct static_key_deferred { }; static inline void static_key_slow_dec_deferred(struct static_key_deferred *key) { + STATIC_KEY_CHECK_USE(); static_key_slow_dec(&key->key); } static inline void jump_label_rate_limit(struct static_key_deferred *key, unsigned long rl) { + STATIC_KEY_CHECK_USE(); } #endif /* HAVE_JUMP_LABEL */ #endif /* _LINUX_JUMP_LABEL_RATELIMIT_H */ diff --git a/include/linux/kdb.h b/include/linux/kdb.h index 7f6fe6e015bc..290db1269c4c 100644 --- a/include/linux/kdb.h +++ b/include/linux/kdb.h @@ -109,6 +109,7 @@ typedef enum { KDB_REASON_RECURSE, /* Recursive entry to kdb; * regs probably valid */ KDB_REASON_SSTEP, /* Single Step trap. - regs valid */ + KDB_REASON_SYSTEM_NMI, /* In NMI due to SYSTEM cmd; regs valid */ } kdb_reason_t; extern int kdb_trap_printk; diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h index 546eb6a76934..f65ce09784f1 100644 --- a/include/linux/kernel-page-flags.h +++ b/include/linux/kernel-page-flags.h @@ -15,5 +15,6 @@ #define KPF_OWNER_PRIVATE 37 #define KPF_ARCH 38 #define KPF_UNCACHED 39 +#define KPF_SOFTDIRTY 40 #endif /* LINUX_KERNEL_PAGE_FLAGS_H */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index c6e091bf39a5..dfb4f2ffdaa2 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -310,6 +310,7 @@ extern int kgdb_handle_exception(int ex_vector, int signo, int err_code, struct pt_regs *regs); extern int kgdb_nmicallback(int cpu, void *regs); +extern int kgdb_nmicallin(int cpu, int trapnr, void *regs, atomic_t *snd_rdy); extern void gdbstub_exit(int status); extern int kgdb_single_step; diff --git a/include/linux/kobj_completion.h b/include/linux/kobj_completion.h new file mode 100644 index 000000000000..a428f6436063 --- /dev/null +++ b/include/linux/kobj_completion.h @@ -0,0 +1,18 @@ +#ifndef _KOBJ_COMPLETION_H_ +#define _KOBJ_COMPLETION_H_ + +#include <linux/kobject.h> +#include <linux/completion.h> + +struct kobj_completion { + struct kobject kc_kobj; + struct completion kc_unregister; +}; + +#define kobj_to_kobj_completion(kobj) \ + container_of(kobj, struct kobj_completion, kc_kobj) + +void kobj_completion_init(struct kobj_completion *kc, struct kobj_type *ktype); +void kobj_completion_release(struct kobject *kobj); +void kobj_completion_del_and_wait(struct kobj_completion *kc); +#endif /* _KOBJ_COMPLETION_H_ */ diff --git a/include/linux/kobject.h b/include/linux/kobject.h index de6dcbcc6ef7..e7ba650086ce 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -107,6 +107,7 @@ extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); extern void kobject_put(struct kobject *kobj); +extern const void *kobject_namespace(struct kobject *kobj); extern char *kobject_get_path(struct kobject *kobj, gfp_t flag); struct kobj_type { diff --git a/include/linux/lglock.h b/include/linux/lglock.h index 0d24e932db0b..96549abe8842 100644 --- a/include/linux/lglock.h +++ b/include/linux/lglock.h @@ -25,16 +25,6 @@ #include <linux/cpu.h> #include <linux/notifier.h> -/* can make br locks by using local lock for read side, global lock for write */ -#define br_lock_init(name) lg_lock_init(name, #name) -#define br_read_lock(name) lg_local_lock(name) -#define br_read_unlock(name) lg_local_unlock(name) -#define br_write_lock(name) lg_global_lock(name) -#define br_write_unlock(name) lg_global_unlock(name) - -#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name) -#define DEFINE_STATIC_BRLOCK(name) DEFINE_STATIC_LGLOCK(name) - #ifdef CONFIG_DEBUG_LOCK_ALLOC #define LOCKDEP_INIT_MAP lockdep_init_map #else diff --git a/include/linux/list.h b/include/linux/list.h index f4d8a2f12a33..ef9594171062 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -362,6 +362,17 @@ static inline void list_splice_tail_init(struct list_head *list, list_entry((ptr)->next, type, member) /** + * list_last_entry - get the last element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + * + * Note, that list is expected to be not empty. + */ +#define list_last_entry(ptr, type, member) \ + list_entry((ptr)->prev, type, member) + +/** * list_first_entry_or_null - get the first element from a list * @ptr: the list head to take the element from. * @type: the type of the struct this is embedded in. @@ -373,6 +384,22 @@ static inline void list_splice_tail_init(struct list_head *list, (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL) /** + * list_next_entry - get the next element in list + * @pos: the type * to cursor + * @member: the name of the list_struct within the struct. + */ +#define list_next_entry(pos, member) \ + list_entry((pos)->member.next, typeof(*(pos)), member) + +/** + * list_prev_entry - get the prev element in list + * @pos: the type * to cursor + * @member: the name of the list_struct within the struct. + */ +#define list_prev_entry(pos, member) \ + list_entry((pos)->member.prev, typeof(*(pos)), member) + +/** * list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. @@ -416,9 +443,9 @@ static inline void list_splice_tail_init(struct list_head *list, * @member: the name of the list_struct within the struct. */ #define list_for_each_entry(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) + for (pos = list_first_entry(head, typeof(*pos), member); \ + &pos->member != (head); \ + pos = list_next_entry(pos, member)) /** * list_for_each_entry_reverse - iterate backwards over list of given type. @@ -427,9 +454,9 @@ static inline void list_splice_tail_init(struct list_head *list, * @member: the name of the list_struct within the struct. */ #define list_for_each_entry_reverse(pos, head, member) \ - for (pos = list_entry((head)->prev, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.prev, typeof(*pos), member)) + for (pos = list_last_entry(head, typeof(*pos), member); \ + &pos->member != (head); \ + pos = list_prev_entry(pos, member)) /** * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue() @@ -452,9 +479,9 @@ static inline void list_splice_tail_init(struct list_head *list, * the current position. */ #define list_for_each_entry_continue(pos, head, member) \ - for (pos = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) + for (pos = list_next_entry(pos, member); \ + &pos->member != (head); \ + pos = list_next_entry(pos, member)) /** * list_for_each_entry_continue_reverse - iterate backwards from the given point @@ -466,9 +493,9 @@ static inline void list_splice_tail_init(struct list_head *list, * the current position. */ #define list_for_each_entry_continue_reverse(pos, head, member) \ - for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.prev, typeof(*pos), member)) + for (pos = list_prev_entry(pos, member); \ + &pos->member != (head); \ + pos = list_prev_entry(pos, member)) /** * list_for_each_entry_from - iterate over list of given type from the current point @@ -479,8 +506,8 @@ static inline void list_splice_tail_init(struct list_head *list, * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ - for (; &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) + for (; &pos->member != (head); \ + pos = list_next_entry(pos, member)) /** * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry @@ -490,10 +517,10 @@ static inline void list_splice_tail_init(struct list_head *list, * @member: the name of the list_struct within the struct. */ #define list_for_each_entry_safe(pos, n, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ + for (pos = list_first_entry(head, typeof(*pos), member), \ + n = list_next_entry(pos, member); \ &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) + pos = n, n = list_next_entry(n, member)) /** * list_for_each_entry_safe_continue - continue list iteration safe against removal @@ -506,10 +533,10 @@ static inline void list_splice_tail_init(struct list_head *list, * safe against removal of list entry. */ #define list_for_each_entry_safe_continue(pos, n, head, member) \ - for (pos = list_entry(pos->member.next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ + for (pos = list_next_entry(pos, member), \ + n = list_next_entry(pos, member); \ &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) + pos = n, n = list_next_entry(n, member)) /** * list_for_each_entry_safe_from - iterate over list from current point safe against removal @@ -522,9 +549,9 @@ static inline void list_splice_tail_init(struct list_head *list, * removal of list entry. */ #define list_for_each_entry_safe_from(pos, n, head, member) \ - for (n = list_entry(pos->member.next, typeof(*pos), member); \ + for (n = list_next_entry(pos, member); \ &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) + pos = n, n = list_next_entry(n, member)) /** * list_for_each_entry_safe_reverse - iterate backwards over list safe against removal @@ -537,10 +564,10 @@ static inline void list_splice_tail_init(struct list_head *list, * of list entry. */ #define list_for_each_entry_safe_reverse(pos, n, head, member) \ - for (pos = list_entry((head)->prev, typeof(*pos), member), \ - n = list_entry(pos->member.prev, typeof(*pos), member); \ + for (pos = list_last_entry(head, typeof(*pos), member), \ + n = list_prev_entry(pos, member); \ &pos->member != (head); \ - pos = n, n = list_entry(n->member.prev, typeof(*n), member)) + pos = n, n = list_prev_entry(n, member)) /** * list_safe_reset_next - reset a stale list_for_each_entry_safe loop @@ -555,7 +582,7 @@ static inline void list_splice_tail_init(struct list_head *list, * completing the current iteration of the loop body. */ #define list_safe_reset_next(pos, n, member) \ - n = list_entry(pos->member.next, typeof(*pos), member) + n = list_next_entry(pos, member) /* * Double linked lists with a single pointer list head. diff --git a/include/linux/lockref.h b/include/linux/lockref.h index f279ed9a9163..13dfd36a3294 100644 --- a/include/linux/lockref.h +++ b/include/linux/lockref.h @@ -36,4 +36,10 @@ extern int lockref_put_or_lock(struct lockref *); extern void lockref_mark_dead(struct lockref *); extern int lockref_get_not_dead(struct lockref *); +/* Must be called under spinlock for reliable results */ +static inline int __lockref_is_dead(const struct lockref *l) +{ + return ((int)l->count < 0); +} + #endif /* __LINUX_LOCKREF_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 31e95acddb4d..77c60e52939d 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -35,6 +35,7 @@ struct memblock_type { }; struct memblock { + bool bottom_up; /* is bottom up direction? */ phys_addr_t current_limit; struct memblock_type memory; struct memblock_type reserved; @@ -148,6 +149,29 @@ phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid) phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); +#ifdef CONFIG_MOVABLE_NODE +/* + * Set the allocation direction to bottom-up or top-down. + */ +static inline void memblock_set_bottom_up(bool enable) +{ + memblock.bottom_up = enable; +} + +/* + * Check if the allocation direction is bottom-up or not. + * if this is true, that said, memblock will allocate memory + * in bottom-up direction. + */ +static inline bool memblock_bottom_up(void) +{ + return memblock.bottom_up; +} +#else +static inline void memblock_set_bottom_up(bool enable) {} +static inline bool memblock_bottom_up(void) { return false; } +#endif + /* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ #define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) #define MEMBLOCK_ALLOC_ACCESSIBLE 0 diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index dd38e62b84d2..4ca3d951fe91 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -94,6 +94,8 @@ extern void __online_page_set_limits(struct page *page); extern void __online_page_increment_counters(struct page *page); extern void __online_page_free(struct page *page); +extern int try_online_node(int nid); + #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); extern int arch_remove_memory(u64 start, u64 size); @@ -225,6 +227,11 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) { } +static inline int try_online_node(int nid) +{ + return 0; +} + static inline void lock_memory_hotplug(void) {} static inline void unlock_memory_hotplug(void) {} @@ -256,14 +263,12 @@ static inline void remove_memory(int nid, u64 start, u64 size) {} extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); -extern int mem_online_node(int nid); extern int add_memory(int nid, u64 start, u64 size); extern int arch_add_memory(int nid, u64 start, u64 size); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern void remove_memory(int nid, u64 start, u64 size); -extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn, - int nr_pages); +extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index ea4d2495c646..9fe426b30a41 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -169,7 +169,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, extern int mpol_parse_str(char *str, struct mempolicy **mpol); #endif -extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); +extern void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); /* Check if a vma is migratable */ static inline int vma_migratable(struct vm_area_struct *vma) @@ -307,9 +307,8 @@ static inline int mpol_parse_str(char *str, struct mempolicy **mpol) } #endif -static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) +static inline void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) { - return 0; } static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma, diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index cebe97ee98b8..7314fc4e6d25 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -59,6 +59,12 @@ struct mfd_cell { * pm_runtime_no_callbacks(). */ bool pm_runtime_no_callbacks; + + /* A list of regulator supplies that should be mapped to the MFD + * device rather than the child device when requested + */ + const char **parent_supplies; + int num_parent_supplies; }; /* diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index ca0790fba2f5..060e11256fbc 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -12,6 +12,8 @@ #include <linux/notifier.h> #include <linux/err.h> +#include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */ + /* Offset for the firmware version within the TCPM */ #define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 #define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8 @@ -94,74 +96,6 @@ enum prcmu_wakeup_index { #define PRCMU_CLKSRC_ARMCLKFIX 0x46 #define PRCMU_CLKSRC_HDMICLK 0x47 -/* - * Clock identifiers. - */ -enum prcmu_clock { - PRCMU_SGACLK, - PRCMU_UARTCLK, - PRCMU_MSP02CLK, - PRCMU_MSP1CLK, - PRCMU_I2CCLK, - PRCMU_SDMMCCLK, - PRCMU_SPARE1CLK, - PRCMU_SLIMCLK, - PRCMU_PER1CLK, - PRCMU_PER2CLK, - PRCMU_PER3CLK, - PRCMU_PER5CLK, - PRCMU_PER6CLK, - PRCMU_PER7CLK, - PRCMU_LCDCLK, - PRCMU_BMLCLK, - PRCMU_HSITXCLK, - PRCMU_HSIRXCLK, - PRCMU_HDMICLK, - PRCMU_APEATCLK, - PRCMU_APETRACECLK, - PRCMU_MCDECLK, - PRCMU_IPI2CCLK, - PRCMU_DSIALTCLK, - PRCMU_DMACLK, - PRCMU_B2R2CLK, - PRCMU_TVCLK, - PRCMU_SSPCLK, - PRCMU_RNGCLK, - PRCMU_UICCCLK, - PRCMU_PWMCLK, - PRCMU_IRDACLK, - PRCMU_IRRCCLK, - PRCMU_SIACLK, - PRCMU_SVACLK, - PRCMU_ACLK, - PRCMU_HVACLK, /* Ux540 only */ - PRCMU_G1CLK, /* Ux540 only */ - PRCMU_SDMMCHCLK, - PRCMU_CAMCLK, - PRCMU_BML8580CLK, - PRCMU_NUM_REG_CLOCKS, - PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, - PRCMU_CDCLK, - PRCMU_TIMCLK, - PRCMU_PLLSOC0, - PRCMU_PLLSOC1, - PRCMU_ARMSS, - PRCMU_PLLDDR, - PRCMU_PLLDSI, - PRCMU_DSI0CLK, - PRCMU_DSI1CLK, - PRCMU_DSI0ESCCLK, - PRCMU_DSI1ESCCLK, - PRCMU_DSI2ESCCLK, - /* LCD DSI PLL - Ux540 only */ - PRCMU_PLLDSI_LCD, - PRCMU_DSI0CLK_LCD, - PRCMU_DSI1CLK_LCD, - PRCMU_DSI0ESCCLK_LCD, - PRCMU_DSI1ESCCLK_LCD, - PRCMU_DSI2ESCCLK_LCD, -}; - /** * enum prcmu_wdog_id - PRCMU watchdog IDs * @PRCMU_WDOG_ALL: use all timers diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index 41ed59276c00..67c17b5a6f44 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -41,6 +41,13 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode, unsigned int channel, u8 ato, bool atox, unsigned int *sample); +#define MC13783_AUDIO_RX0 36 +#define MC13783_AUDIO_RX1 37 +#define MC13783_AUDIO_TX 38 +#define MC13783_SSI_NETWORK 39 +#define MC13783_AUDIO_CODEC 40 +#define MC13783_AUDIO_DAC 41 + #define MC13XXX_IRQ_ADCDONE 0 #define MC13XXX_IRQ_ADCBISDONE 1 #define MC13XXX_IRQ_TS 2 diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index 378ae8a04c6a..2d0c9071bcfb 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -51,6 +51,7 @@ struct sec_pmic_dev { int ono; int type; bool wakeup; + bool wtsr_smpl; }; int sec_irq_init(struct sec_pmic_dev *sec_pmic); diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h index 71597e20cddb..94b7cd6d8891 100644 --- a/include/linux/mfd/samsung/rtc.h +++ b/include/linux/mfd/samsung/rtc.h @@ -62,6 +62,11 @@ enum sec_rtc_reg { /* RTC Update Register1 */ #define RTC_UDR_SHIFT 0 #define RTC_UDR_MASK (1 << RTC_UDR_SHIFT) +#define RTC_TCON_SHIFT 1 +#define RTC_TCON_MASK (1 << RTC_TCON_SHIFT) +#define RTC_TIME_EN_SHIFT 3 +#define RTC_TIME_EN_MASK (1 << RTC_TIME_EN_SHIFT) + /* RTC Hour register */ #define HOUR_PM_SHIFT 6 #define HOUR_PM_MASK (1 << HOUR_PM_SHIFT) @@ -69,6 +74,12 @@ enum sec_rtc_reg { #define ALARM_ENABLE_SHIFT 7 #define ALARM_ENABLE_MASK (1 << ALARM_ENABLE_SHIFT) +#define SMPL_ENABLE_SHIFT 7 +#define SMPL_ENABLE_MASK (1 << SMPL_ENABLE_SHIFT) + +#define WTSR_ENABLE_SHIFT 6 +#define WTSR_ENABLE_MASK (1 << WTSR_ENABLE_SHIFT) + enum { RTC_SEC = 0, RTC_MIN, diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index b6bdcd66c07d..b6d36b38b99c 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -241,6 +241,12 @@ #define IMX6Q_GPR5_L2_CLK_STOP BIT(8) +#define IMX6Q_GPR8_TX_SWING_LOW (0x7f << 25) +#define IMX6Q_GPR8_TX_SWING_FULL (0x7f << 18) +#define IMX6Q_GPR8_TX_DEEMPH_GEN2_6DB (0x3f << 12) +#define IMX6Q_GPR8_TX_DEEMPH_GEN2_3P5DB (0x3f << 6) +#define IMX6Q_GPR8_TX_DEEMPH_GEN1 (0x3f << 0) + #define IMX6Q_GPR9_TZASC2_BYP BIT(1) #define IMX6Q_GPR9_TZASC1_BYP BIT(0) @@ -273,7 +279,9 @@ #define IMX6Q_GPR12_ARMP_AHB_CLK_EN BIT(26) #define IMX6Q_GPR12_ARMP_ATB_CLK_EN BIT(25) #define IMX6Q_GPR12_ARMP_APB_CLK_EN BIT(24) +#define IMX6Q_GPR12_DEVICE_TYPE (0xf << 12) #define IMX6Q_GPR12_PCIE_CTL_2 BIT(10) +#define IMX6Q_GPR12_LOS_LEVEL (0x1f << 4) #define IMX6Q_GPR13_SDMA_STOP_REQ BIT(30) #define IMX6Q_GPR13_CAN2_STOP_REQ BIT(29) @@ -363,4 +371,9 @@ #define IMX6Q_GPR13_SATA_TX_LVL_1_240_V (0x1f << 2) #define IMX6Q_GPR13_SATA_MPLL_CLK_EN BIT(1) #define IMX6Q_GPR13_SATA_TX_EDGE_RATE BIT(0) + +/* For imx6sl iomux gpr register field define */ +#define IMX6SL_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17) +#define IMX6SL_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14) + #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index 25f2c611ab01..08cce7f96ab9 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -46,16 +46,24 @@ /* Step Enable */ #define STEPENB_MASK (0x1FFFF << 0) #define STEPENB(val) ((val) << 0) +#define ENB(val) (1 << (val)) +#define STPENB_STEPENB STEPENB(0x1FFFF) +#define STPENB_STEPENB_TC STEPENB(0x1FFF) /* IRQ enable */ #define IRQENB_HW_PEN BIT(0) #define IRQENB_FIFO0THRES BIT(2) +#define IRQENB_FIFO0OVRRUN BIT(3) +#define IRQENB_FIFO0UNDRFLW BIT(4) #define IRQENB_FIFO1THRES BIT(5) +#define IRQENB_FIFO1OVRRUN BIT(6) +#define IRQENB_FIFO1UNDRFLW BIT(7) #define IRQENB_PENUP BIT(9) /* Step Configuration */ #define STEPCONFIG_MODE_MASK (3 << 0) #define STEPCONFIG_MODE(val) ((val) << 0) +#define STEPCONFIG_MODE_SWCNT STEPCONFIG_MODE(1) #define STEPCONFIG_MODE_HWSYNC STEPCONFIG_MODE(2) #define STEPCONFIG_AVG_MASK (7 << 2) #define STEPCONFIG_AVG(val) ((val) << 2) @@ -123,6 +131,7 @@ #define ADC_CLK 3000000 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 +#define FIFO1_THRESHOLD 19 /* * ADC runs at 3MHz, and it takes diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index cb358355ef43..f7eaf2d60083 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -31,6 +31,7 @@ #define I2O_MINOR 166 #define MICROCODE_MINOR 184 #define TUN_MINOR 200 +#define CUSE_MINOR 203 #define MWAVE_MINOR 219 /* ACP/Mwave Modem */ #define MPT_MINOR 220 #define MPT2SAS_MINOR 221 diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index cd1fdf75103b..8df61bc5da00 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -154,10 +154,6 @@ enum { MLX4_CMD_QUERY_IF_STAT = 0X54, MLX4_CMD_SET_IF_STAT = 0X55, - /* set port opcode modifiers */ - MLX4_SET_PORT_PRIO2TC = 0x8, - MLX4_SET_PORT_SCHEDULER = 0x9, - /* register/delete flow steering network rules */ MLX4_QP_FLOW_STEERING_ATTACH = 0x65, MLX4_QP_FLOW_STEERING_DETACH = 0x66, @@ -182,6 +178,8 @@ enum { MLX4_SET_PORT_VLAN_TABLE = 0x3, MLX4_SET_PORT_PRIO_MAP = 0x4, MLX4_SET_PORT_GID_TABLE = 0x5, + MLX4_SET_PORT_PRIO2TC = 0x8, + MLX4_SET_PORT_SCHEDULER = 0x9, }; enum { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 24ce6bdd540e..7d3a523160ba 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -54,6 +54,7 @@ enum { MLX4_FLAG_MASTER = 1 << 2, MLX4_FLAG_SLAVE = 1 << 3, MLX4_FLAG_SRIOV = 1 << 4, + MLX4_FLAG_OLD_REG_MAC = 1 << 6, }; enum { @@ -155,7 +156,7 @@ enum { MLX4_DEV_CAP_FLAG2_RSS_TOP = 1LL << 1, MLX4_DEV_CAP_FLAG2_RSS_XOR = 1LL << 2, MLX4_DEV_CAP_FLAG2_FS_EN = 1LL << 3, - MLX4_DEV_CAP_FLAGS2_REASSIGN_MAC_EN = 1LL << 4, + MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN = 1LL << 4, MLX4_DEV_CAP_FLAG2_TS = 1LL << 5, MLX4_DEV_CAP_FLAG2_VLAN_CONTROL = 1LL << 6, MLX4_DEV_CAP_FLAG2_FSM = 1LL << 7, @@ -640,16 +641,28 @@ struct mlx4_counter { __be64 tx_bytes; }; +struct mlx4_quotas { + int qp; + int cq; + int srq; + int mpt; + int mtt; + int counter; + int xrcd; +}; + struct mlx4_dev { struct pci_dev *pdev; unsigned long flags; unsigned long num_slaves; struct mlx4_caps caps; struct mlx4_phys_caps phys_caps; + struct mlx4_quotas quotas; struct radix_tree_root qp_table_tree; u8 rev_id; char board_id[MLX4_BOARD_ID_LEN]; int num_vfs; + int numa_node; int oper_log_mgm_entry_size; u64 regid_promisc_array[MLX4_MAX_PORTS + 1]; u64 regid_allmulti_array[MLX4_MAX_PORTS + 1]; @@ -771,6 +784,12 @@ static inline int mlx4_is_master(struct mlx4_dev *dev) return dev->flags & MLX4_FLAG_MASTER; } +static inline int mlx4_num_reserved_sqps(struct mlx4_dev *dev) +{ + return dev->phys_caps.base_sqpn + 8 + + 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev); +} + static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn) { return (qpn < dev->phys_caps.base_sqpn + 8 + @@ -816,7 +835,7 @@ void mlx4_xrcd_free(struct mlx4_dev *dev, u32 xrcdn); int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); -int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf); +int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node); void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf); int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, @@ -1078,7 +1097,7 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw, u8 *pg, u16 *ratelimit); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); -void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); +void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan); int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list, int npages, u64 iova, u32 *lkey, u32 *rkey); diff --git a/include/linux/mm.h b/include/linux/mm.h index 81443d557a2e..42a35d94b82c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -50,6 +50,10 @@ extern int sysctl_legacy_va_layout; #include <asm/pgtable.h> #include <asm/processor.h> +#ifndef __pa_symbol +#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) +#endif + extern unsigned long sysctl_user_reserve_kbytes; extern unsigned long sysctl_admin_reserve_kbytes; @@ -297,12 +301,26 @@ static inline int put_page_testzero(struct page *page) /* * Try to grab a ref unless the page has a refcount of zero, return false if * that is the case. + * This can be called when MMU is off so it must not access + * any of the virtual mappings. */ static inline int get_page_unless_zero(struct page *page) { return atomic_inc_not_zero(&page->_count); } +/* + * Try to drop a ref unless the page has a refcount of one, return false if + * that is the case. + * This is to make sure that the refcount won't become zero after this drop. + * This can be called when MMU is off so it must not access + * any of the virtual mappings. + */ +static inline int put_page_unless_one(struct page *page) +{ + return atomic_add_unless(&page->_count, -1, 1); +} + extern int page_is_ram(unsigned long pfn); /* Support for virtually mapped pages */ diff --git a/include/linux/mman.h b/include/linux/mman.h index 92dc257251e4..7f7f8dae4b1d 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -87,4 +87,6 @@ calc_vm_flag_bits(unsigned long flags) _calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) | _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED ); } + +unsigned long vm_commit_limit(void); #endif /* _LINUX_MMAN_H */ diff --git a/include/linux/mount.h b/include/linux/mount.h index 38cd98f112a0..371d346fa270 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -49,6 +49,8 @@ struct mnt_namespace; #define MNT_LOCK_READONLY 0x400000 #define MNT_LOCKED 0x800000 +#define MNT_DOOMED 0x1000000 +#define MNT_SYNC_UMOUNT 0x2000000 struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ diff --git a/include/linux/msg.h b/include/linux/msg.h index 391af8d11cce..e21f9d44307f 100644 --- a/include/linux/msg.h +++ b/include/linux/msg.h @@ -6,9 +6,9 @@ /* one msg_msg structure for each message */ struct msg_msg { - struct list_head m_list; - long m_type; - int m_ts; /* message text size */ + struct list_head m_list; + long m_type; + size_t m_ts; /* message text size */ struct msg_msgseg* next; void *security; /* the actual message follows immediately */ diff --git a/include/linux/msi.h b/include/linux/msi.h index b17ead818aec..87cce50bd121 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -64,6 +64,8 @@ void arch_restore_msi_irqs(struct pci_dev *dev, int irq); void default_teardown_msi_irqs(struct pci_dev *dev); void default_restore_msi_irqs(struct pci_dev *dev, int irq); +u32 default_msi_mask_irq(struct msi_desc *desc, u32 mask, u32 flag); +u32 default_msix_mask_irq(struct msi_desc *desc, u32 flag); struct msi_chip { struct module *owner; diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 95fc482cef36..36bb6a503f19 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -91,8 +91,6 @@ struct nand_bbt_descr { * with NAND_BBT_CREATE. */ #define NAND_BBT_CREATE_EMPTY 0x00000400 -/* Search good / bad pattern through all pages of a block */ -#define NAND_BBT_SCANALLPAGES 0x00000800 /* Write bbt if neccecary */ #define NAND_BBT_WRITE 0x00002000 /* Read and write back block contents when writing bbt */ diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 4b02512e421c..5f487d776411 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -365,7 +365,7 @@ static inline map_word map_word_load_partial(struct map_info *map, map_word orig bitpos = (map_bankwidth(map)-1-i)*8; #endif orig.x[0] &= ~(0xff << bitpos); - orig.x[0] |= buf[i-start] << bitpos; + orig.x[0] |= (unsigned long)buf[i-start] << bitpos; } } return orig; @@ -384,7 +384,7 @@ static inline map_word map_word_ff(struct map_info *map) if (map_bankwidth(map) < MAP_FF_LIMIT) { int bw = 8 * map_bankwidth(map); - r.x[0] = (1 << bw) - 1; + r.x[0] = (1UL << bw) - 1; } else { for (i=0; i<map_words(map); i++) r.x[i] = ~0UL; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index f9bfe526d310..8cc0e2fb6894 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -29,9 +29,6 @@ #include <asm/div64.h> -#define MTD_CHAR_MAJOR 90 -#define MTD_BLOCK_MAJOR 31 - #define MTD_ERASE_PENDING 0x01 #define MTD_ERASING 0x02 #define MTD_ERASE_SUSPEND 0x04 @@ -354,6 +351,11 @@ static inline int mtd_has_oob(const struct mtd_info *mtd) return mtd->_read_oob && mtd->_write_oob; } +static inline int mtd_type_is_nand(const struct mtd_info *mtd) +{ + return mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH; +} + static inline int mtd_can_have_bb(const struct mtd_info *mtd) { return !!mtd->_block_isbad; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index ac8e89d5a792..9e6c8f9f306e 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -198,6 +198,7 @@ typedef enum { /* Cell info constants */ #define NAND_CI_CHIPNR_MSK 0x03 #define NAND_CI_CELLTYPE_MSK 0x0C +#define NAND_CI_CELLTYPE_SHIFT 2 /* Keep gcc happy */ struct nand_chip; @@ -477,7 +478,7 @@ struct nand_buffers { * @badblockbits: [INTERN] minimum number of set bits in a good block's * bad block marker position; i.e., BBM == 11110111b is * not bad when badblockbits == 7 - * @cellinfo: [INTERN] MLC/multichip data from chip ident + * @bits_per_cell: [INTERN] number of bits per cell. i.e., 1 means SLC. * @ecc_strength_ds: [INTERN] ECC correctability from the datasheet. * Minimum amount of bit errors per @ecc_step_ds guaranteed * to be correctable. If unknown, set to zero. @@ -498,7 +499,6 @@ struct nand_buffers { * supported, 0 otherwise. * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand - * @ecclayout: [REPLACEABLE] the default ECC placement scheme * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -559,7 +559,7 @@ struct nand_chip { int pagebuf; unsigned int pagebuf_bitflips; int subpagesize; - uint8_t cellinfo; + uint8_t bits_per_cell; uint16_t ecc_strength_ds; uint16_t ecc_step_ds; int badblockpos; @@ -572,7 +572,6 @@ struct nand_chip { uint8_t *oob_poi; struct nand_hw_control *controller; - struct nand_ecclayout *ecclayout; struct nand_ecc_ctrl ecc; struct nand_buffers *buffers; @@ -797,4 +796,13 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); } +/* + * Check if it is a SLC nand. + * The !nand_is_slc() can be used to check the MLC/TLC nand chips. + * We do not distinguish the MLC and TLC now. + */ +static inline bool nand_is_slc(struct nand_chip *chip) +{ + return chip->bits_per_cell == 1; +} #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/namei.h b/include/linux/namei.h index 8e47bc7a1665..492de72560fa 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -16,7 +16,7 @@ struct nameidata { struct path root; struct inode *inode; /* path.dentry.d_inode */ unsigned int flags; - unsigned seq; + unsigned seq, m_seq; int last_type; unsigned depth; char *saved_names[MAX_NESTED_LINKS + 1]; diff --git a/include/linux/net.h b/include/linux/net.h index 4f27575ce1d6..b292a0435571 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -24,6 +24,7 @@ #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/kmemcheck.h> #include <linux/rcupdate.h> +#include <linux/jump_label.h> #include <uapi/linux/net.h> struct poll_table_struct; @@ -195,27 +196,23 @@ enum { SOCK_WAKE_URG, }; -extern int sock_wake_async(struct socket *sk, int how, int band); -extern int sock_register(const struct net_proto_family *fam); -extern void sock_unregister(int family); -extern int __sock_create(struct net *net, int family, int type, int proto, - struct socket **res, int kern); -extern int sock_create(int family, int type, int proto, - struct socket **res); -extern int sock_create_kern(int family, int type, int proto, - struct socket **res); -extern int sock_create_lite(int family, int type, int proto, - struct socket **res); -extern void sock_release(struct socket *sock); -extern int sock_sendmsg(struct socket *sock, struct msghdr *msg, - size_t len); -extern int sock_recvmsg(struct socket *sock, struct msghdr *msg, - size_t size, int flags); -extern struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); -extern struct socket *sockfd_lookup(int fd, int *err); -extern struct socket *sock_from_file(struct file *file, int *err); +int sock_wake_async(struct socket *sk, int how, int band); +int sock_register(const struct net_proto_family *fam); +void sock_unregister(int family); +int __sock_create(struct net *net, int family, int type, int proto, + struct socket **res, int kern); +int sock_create(int family, int type, int proto, struct socket **res); +int sock_create_kern(int family, int type, int proto, struct socket **res); +int sock_create_lite(int family, int type, int proto, struct socket **res); +void sock_release(struct socket *sock); +int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t len); +int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, + int flags); +struct file *sock_alloc_file(struct socket *sock, int flags, const char *dname); +struct socket *sockfd_lookup(int fd, int *err); +struct socket *sock_from_file(struct file *file, int *err); #define sockfd_put(sock) fput(sock->file) -extern int net_ratelimit(void); +int net_ratelimit(void); #define net_ratelimited_function(function, ...) \ do { \ @@ -243,32 +240,52 @@ do { \ #define net_random() prandom_u32() #define net_srandom(seed) prandom_seed((__force u32)(seed)) -extern int kernel_sendmsg(struct socket *sock, struct msghdr *msg, - struct kvec *vec, size_t num, size_t len); -extern int kernel_recvmsg(struct socket *sock, struct msghdr *msg, - struct kvec *vec, size_t num, - size_t len, int flags); - -extern int kernel_bind(struct socket *sock, struct sockaddr *addr, - int addrlen); -extern int kernel_listen(struct socket *sock, int backlog); -extern int kernel_accept(struct socket *sock, struct socket **newsock, - int flags); -extern int kernel_connect(struct socket *sock, struct sockaddr *addr, - int addrlen, int flags); -extern int kernel_getsockname(struct socket *sock, struct sockaddr *addr, - int *addrlen); -extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, - int *addrlen); -extern int kernel_getsockopt(struct socket *sock, int level, int optname, - char *optval, int *optlen); -extern int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, unsigned int optlen); -extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); -extern int kernel_sock_shutdown(struct socket *sock, - enum sock_shutdown_cmd how); +bool __net_get_random_once(void *buf, int nbytes, bool *done, + struct static_key *done_key); + +#ifdef HAVE_JUMP_LABEL +#define ___NET_RANDOM_STATIC_KEY_INIT ((struct static_key) \ + { .enabled = ATOMIC_INIT(0), .entries = (void *)1 }) +#else /* !HAVE_JUMP_LABEL */ +#define ___NET_RANDOM_STATIC_KEY_INIT STATIC_KEY_INIT_FALSE +#endif /* HAVE_JUMP_LABEL */ + +#define net_get_random_once(buf, nbytes) \ + ({ \ + bool ___ret = false; \ + static bool ___done = false; \ + static struct static_key ___done_key = \ + ___NET_RANDOM_STATIC_KEY_INIT; \ + if (!static_key_true(&___done_key)) \ + ___ret = __net_get_random_once(buf, \ + nbytes, \ + &___done, \ + &___done_key); \ + ___ret; \ + }) + +int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, + size_t num, size_t len); +int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, + size_t num, size_t len, int flags); + +int kernel_bind(struct socket *sock, struct sockaddr *addr, int addrlen); +int kernel_listen(struct socket *sock, int backlog); +int kernel_accept(struct socket *sock, struct socket **newsock, int flags); +int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, + int flags); +int kernel_getsockname(struct socket *sock, struct sockaddr *addr, + int *addrlen); +int kernel_getpeername(struct socket *sock, struct sockaddr *addr, + int *addrlen); +int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, + int *optlen); +int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, + unsigned int optlen); +int kernel_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); +int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index a2a89a5c7be5..1005ebf17575 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -42,6 +42,8 @@ enum { NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ NETIF_F_FSO_BIT, /* ... FCoE segmentation */ NETIF_F_GSO_GRE_BIT, /* ... GRE with TSO */ + NETIF_F_GSO_IPIP_BIT, /* ... IPIP tunnel with TSO */ + NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ @@ -60,6 +62,7 @@ enum { NETIF_F_HW_VLAN_STAG_TX_BIT, /* Transmit VLAN STAG HW acceleration */ NETIF_F_HW_VLAN_STAG_RX_BIT, /* Receive VLAN STAG HW acceleration */ NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */ + NETIF_F_HW_L2FW_DOFFLOAD_BIT, /* Allow L2 Forwarding in Hardware */ /* * Add your fresh new feature above and remember to update @@ -107,11 +110,14 @@ enum { #define NETIF_F_RXFCS __NETIF_F(RXFCS) #define NETIF_F_RXALL __NETIF_F(RXALL) #define NETIF_F_GSO_GRE __NETIF_F(GSO_GRE) +#define NETIF_F_GSO_IPIP __NETIF_F(GSO_IPIP) +#define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) #define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) +#define NETIF_F_HW_L2FW_DOFFLOAD __NETIF_F(HW_L2FW_DOFFLOAD) /* Features valid for ethtool to change */ /* = all defined minus driver/device-class-related */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 25f5d2d11e7c..8b3de7cc2ffc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -60,8 +60,8 @@ struct wireless_dev; #define SET_ETHTOOL_OPS(netdev,ops) \ ( (netdev)->ethtool_ops = (ops) ) -extern void netdev_set_default_ethtool_ops(struct net_device *dev, - const struct ethtool_ops *ops); +void netdev_set_default_ethtool_ops(struct net_device *dev, + const struct ethtool_ops *ops); /* hardware address assignment types */ #define NET_ADDR_PERM 0 /* address is permanent (default) */ @@ -298,7 +298,7 @@ struct netdev_boot_setup { }; #define NETDEV_BOOT_SETUP_MAX 8 -extern int __init netdev_boot_setup(char *str); +int __init netdev_boot_setup(char *str); /* * Structure for NAPI scheduling similar to tasklet but with weighting @@ -394,7 +394,7 @@ enum rx_handler_result { typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb); -extern void __napi_schedule(struct napi_struct *n); +void __napi_schedule(struct napi_struct *n); static inline bool napi_disable_pending(struct napi_struct *n) { @@ -445,8 +445,8 @@ static inline bool napi_reschedule(struct napi_struct *napi) * * Mark NAPI processing as complete. */ -extern void __napi_complete(struct napi_struct *n); -extern void napi_complete(struct napi_struct *n); +void __napi_complete(struct napi_struct *n); +void napi_complete(struct napi_struct *n); /** * napi_by_id - lookup a NAPI by napi_id @@ -455,7 +455,7 @@ extern void napi_complete(struct napi_struct *n); * lookup @napi_id in napi_hash table * must be called under rcu_read_lock() */ -extern struct napi_struct *napi_by_id(unsigned int napi_id); +struct napi_struct *napi_by_id(unsigned int napi_id); /** * napi_hash_add - add a NAPI to global hashtable @@ -463,7 +463,7 @@ extern struct napi_struct *napi_by_id(unsigned int napi_id); * * generate a new napi_id and store a @napi under it in napi_hash */ -extern void napi_hash_add(struct napi_struct *napi); +void napi_hash_add(struct napi_struct *napi); /** * napi_hash_del - remove a NAPI from global table @@ -472,7 +472,7 @@ extern void napi_hash_add(struct napi_struct *napi); * Warning: caller must observe rcu grace period * before freeing memory containing @napi */ -extern void napi_hash_del(struct napi_struct *napi); +void napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@ -483,6 +483,7 @@ extern void napi_hash_del(struct napi_struct *napi); */ static inline void napi_disable(struct napi_struct *n) { + might_sleep(); set_bit(NAPI_STATE_DISABLE, &n->state); while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) msleep(1); @@ -664,8 +665,8 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; #ifdef CONFIG_RFS_ACCEL -extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, - u32 flow_id, u16 filter_id); +bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, u32 flow_id, + u16 filter_id); #endif /* This structure contains an instance of an RX queue. */ @@ -961,6 +962,25 @@ struct netdev_phys_port_id { * Called by vxlan to notify the driver about a UDP port and socket * address family that vxlan is not listening to anymore. The operation * is protected by the vxlan_net->sock_lock. + * + * void* (*ndo_dfwd_add_station)(struct net_device *pdev, + * struct net_device *dev) + * Called by upper layer devices to accelerate switching or other + * station functionality into hardware. 'pdev is the lowerdev + * to use for the offload and 'dev' is the net device that will + * back the offload. Returns a pointer to the private structure + * the upper layer will maintain. + * void (*ndo_dfwd_del_station)(struct net_device *pdev, void *priv) + * Called by upper layer device to delete the station created + * by 'ndo_dfwd_add_station'. 'pdev' is the net device backing + * the station and priv is the structure returned by the add + * operation. + * netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff *skb, + * struct net_device *dev, + * void *priv); + * Callback to use for xmit over the accelerated station. This + * is used in place of ndo_start_xmit on accelerated net + * devices. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1097,6 +1117,15 @@ struct net_device_ops { void (*ndo_del_vxlan_port)(struct net_device *dev, sa_family_t sa_family, __be16 port); + + void* (*ndo_dfwd_add_station)(struct net_device *pdev, + struct net_device *dev); + void (*ndo_dfwd_del_station)(struct net_device *pdev, + void *priv); + + netdev_tx_t (*ndo_dfwd_start_xmit) (struct sk_buff *skb, + struct net_device *dev, + void *priv); }; /* @@ -1131,7 +1160,7 @@ struct net_device { unsigned long mem_end; /* shared mem end */ unsigned long mem_start; /* shared mem start */ unsigned long base_addr; /* device I/O address */ - unsigned int irq; /* device IRQ number */ + int irq; /* device IRQ number */ /* * Some hardware also needs these fields, but they are not @@ -1143,8 +1172,19 @@ struct net_device { struct list_head dev_list; struct list_head napi_list; struct list_head unreg_list; - struct list_head upper_dev_list; /* List of upper devices */ - struct list_head lower_dev_list; + struct list_head close_list; + + /* directly linked devices, like slaves for bonding */ + struct { + struct list_head upper; + struct list_head lower; + } adj_list; + + /* all linked devices, *including* neighbours */ + struct { + struct list_head upper; + struct list_head lower; + } all_adj_list; /* currently active device features */ @@ -1183,6 +1223,7 @@ struct net_device { /* Management operations */ const struct net_device_ops *netdev_ops; const struct ethtool_ops *ethtool_ops; + const struct forwarding_accel_ops *fwd_ops; /* Hardware header description */ const struct header_ops *header_ops; @@ -1487,9 +1528,9 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, f(dev, &dev->_tx[i], arg); } -extern struct netdev_queue *netdev_pick_tx(struct net_device *dev, - struct sk_buff *skb); -extern u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); +struct netdev_queue *netdev_pick_tx(struct net_device *dev, + struct sk_buff *skb); +u16 __netdev_pick_tx(struct net_device *dev, struct sk_buff *skb); /* * Net namespace inlines @@ -1673,8 +1714,8 @@ struct packet_offload { #define NETDEV_CHANGEUPPER 0x0015 #define NETDEV_RESEND_IGMP 0x0016 -extern int register_netdevice_notifier(struct notifier_block *nb); -extern int unregister_netdevice_notifier(struct notifier_block *nb); +int register_netdevice_notifier(struct notifier_block *nb); +int unregister_netdevice_notifier(struct notifier_block *nb); struct netdev_notifier_info { struct net_device *dev; @@ -1697,9 +1738,9 @@ netdev_notifier_info_to_dev(const struct netdev_notifier_info *info) return info->dev; } -extern int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, - struct netdev_notifier_info *info); -extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); +int call_netdevice_notifiers_info(unsigned long val, struct net_device *dev, + struct netdev_notifier_info *info); +int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern rwlock_t dev_base_lock; /* Device list lock */ @@ -1754,54 +1795,53 @@ static inline struct net_device *first_net_device_rcu(struct net *net) return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } -extern int netdev_boot_setup_check(struct net_device *dev); -extern unsigned long netdev_boot_base(const char *prefix, int unit); -extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, - const char *hwaddr); -extern struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); -extern struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); -extern void dev_add_pack(struct packet_type *pt); -extern void dev_remove_pack(struct packet_type *pt); -extern void __dev_remove_pack(struct packet_type *pt); -extern void dev_add_offload(struct packet_offload *po); -extern void dev_remove_offload(struct packet_offload *po); -extern void __dev_remove_offload(struct packet_offload *po); - -extern struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, - unsigned short mask); -extern struct net_device *dev_get_by_name(struct net *net, const char *name); -extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); -extern struct net_device *__dev_get_by_name(struct net *net, const char *name); -extern int dev_alloc_name(struct net_device *dev, const char *name); -extern int dev_open(struct net_device *dev); -extern int dev_close(struct net_device *dev); -extern void dev_disable_lro(struct net_device *dev); -extern int dev_loopback_xmit(struct sk_buff *newskb); -extern int dev_queue_xmit(struct sk_buff *skb); -extern int register_netdevice(struct net_device *dev); -extern void unregister_netdevice_queue(struct net_device *dev, - struct list_head *head); -extern void unregister_netdevice_many(struct list_head *head); +int netdev_boot_setup_check(struct net_device *dev); +unsigned long netdev_boot_base(const char *prefix, int unit); +struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, + const char *hwaddr); +struct net_device *dev_getfirstbyhwtype(struct net *net, unsigned short type); +struct net_device *__dev_getfirstbyhwtype(struct net *net, unsigned short type); +void dev_add_pack(struct packet_type *pt); +void dev_remove_pack(struct packet_type *pt); +void __dev_remove_pack(struct packet_type *pt); +void dev_add_offload(struct packet_offload *po); +void dev_remove_offload(struct packet_offload *po); +void __dev_remove_offload(struct packet_offload *po); + +struct net_device *dev_get_by_flags_rcu(struct net *net, unsigned short flags, + unsigned short mask); +struct net_device *dev_get_by_name(struct net *net, const char *name); +struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); +struct net_device *__dev_get_by_name(struct net *net, const char *name); +int dev_alloc_name(struct net_device *dev, const char *name); +int dev_open(struct net_device *dev); +int dev_close(struct net_device *dev); +void dev_disable_lro(struct net_device *dev); +int dev_loopback_xmit(struct sk_buff *newskb); +int dev_queue_xmit(struct sk_buff *skb); +int register_netdevice(struct net_device *dev); +void unregister_netdevice_queue(struct net_device *dev, struct list_head *head); +void unregister_netdevice_many(struct list_head *head); static inline void unregister_netdevice(struct net_device *dev) { unregister_netdevice_queue(dev, NULL); } -extern int netdev_refcnt_read(const struct net_device *dev); -extern void free_netdev(struct net_device *dev); -extern void synchronize_net(void); -extern int init_dummy_netdev(struct net_device *dev); +int netdev_refcnt_read(const struct net_device *dev); +void free_netdev(struct net_device *dev); +void netdev_freemem(struct net_device *dev); +void synchronize_net(void); +int init_dummy_netdev(struct net_device *dev); -extern struct net_device *dev_get_by_index(struct net *net, int ifindex); -extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); -extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); -extern int netdev_get_name(struct net *net, char *name, int ifindex); -extern int dev_restart(struct net_device *dev); +struct net_device *dev_get_by_index(struct net *net, int ifindex); +struct net_device *__dev_get_by_index(struct net *net, int ifindex); +struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); +int netdev_get_name(struct net *net, char *name, int ifindex); +int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP -extern int netpoll_trap(void); +int netpoll_trap(void); #endif -extern int skb_gro_receive(struct sk_buff **head, - struct sk_buff *skb); +int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb); static inline unsigned int skb_gro_offset(const struct sk_buff *skb) { @@ -1873,7 +1913,7 @@ static inline int dev_parse_header(const struct sk_buff *skb, } typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); -extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf); +int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) { return register_gifconf(family, NULL); @@ -1944,7 +1984,7 @@ static inline void input_queue_tail_incr_save(struct softnet_data *sd, DECLARE_PER_CPU_ALIGNED(struct softnet_data, softnet_data); -extern void __netif_schedule(struct Qdisc *q); +void __netif_schedule(struct Qdisc *q); static inline void netif_schedule_queue(struct netdev_queue *txq) { @@ -2264,9 +2304,8 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) } #ifdef CONFIG_XPS -extern int netif_set_xps_queue(struct net_device *dev, - const struct cpumask *mask, - u16 index); +int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, + u16 index); #else static inline int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, @@ -2297,12 +2336,10 @@ static inline bool netif_is_multiqueue(const struct net_device *dev) return dev->num_tx_queues > 1; } -extern int netif_set_real_num_tx_queues(struct net_device *dev, - unsigned int txq); +int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq); #ifdef CONFIG_RPS -extern int netif_set_real_num_rx_queues(struct net_device *dev, - unsigned int rxq); +int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq); #else static inline int netif_set_real_num_rx_queues(struct net_device *dev, unsigned int rxq) @@ -2329,28 +2366,27 @@ static inline int netif_copy_real_num_queues(struct net_device *to_dev, } #define DEFAULT_MAX_NUM_RSS_QUEUES (8) -extern int netif_get_num_default_rss_queues(void); +int netif_get_num_default_rss_queues(void); /* Use this variant when it is known for sure that it * is executing from hardware interrupt context or with hardware interrupts * disabled. */ -extern void dev_kfree_skb_irq(struct sk_buff *skb); +void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked * from either hardware interrupt or other context, with hardware interrupts * either disabled or enabled. */ -extern void dev_kfree_skb_any(struct sk_buff *skb); +void dev_kfree_skb_any(struct sk_buff *skb); -extern int netif_rx(struct sk_buff *skb); -extern int netif_rx_ni(struct sk_buff *skb); -extern int netif_receive_skb(struct sk_buff *skb); -extern gro_result_t napi_gro_receive(struct napi_struct *napi, - struct sk_buff *skb); -extern void napi_gro_flush(struct napi_struct *napi, bool flush_old); -extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern gro_result_t napi_gro_frags(struct napi_struct *napi); +int netif_rx(struct sk_buff *skb); +int netif_rx_ni(struct sk_buff *skb); +int netif_receive_skb(struct sk_buff *skb); +gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); +void napi_gro_flush(struct napi_struct *napi, bool flush_old); +struct sk_buff *napi_get_frags(struct napi_struct *napi); +gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) { @@ -2358,40 +2394,36 @@ static inline void napi_free_frags(struct napi_struct *napi) napi->skb = NULL; } -extern int netdev_rx_handler_register(struct net_device *dev, - rx_handler_func_t *rx_handler, - void *rx_handler_data); -extern void netdev_rx_handler_unregister(struct net_device *dev); - -extern bool dev_valid_name(const char *name); -extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); -extern int dev_ethtool(struct net *net, struct ifreq *); -extern unsigned int dev_get_flags(const struct net_device *); -extern int __dev_change_flags(struct net_device *, unsigned int flags); -extern int dev_change_flags(struct net_device *, unsigned int); -extern void __dev_notify_flags(struct net_device *, unsigned int old_flags); -extern int dev_change_name(struct net_device *, const char *); -extern int dev_set_alias(struct net_device *, const char *, size_t); -extern int dev_change_net_namespace(struct net_device *, - struct net *, const char *); -extern int dev_set_mtu(struct net_device *, int); -extern void dev_set_group(struct net_device *, int); -extern int dev_set_mac_address(struct net_device *, - struct sockaddr *); -extern int dev_change_carrier(struct net_device *, - bool new_carrier); -extern int dev_get_phys_port_id(struct net_device *dev, - struct netdev_phys_port_id *ppid); -extern int dev_hard_start_xmit(struct sk_buff *skb, - struct net_device *dev, - struct netdev_queue *txq); -extern int dev_forward_skb(struct net_device *dev, - struct sk_buff *skb); +int netdev_rx_handler_register(struct net_device *dev, + rx_handler_func_t *rx_handler, + void *rx_handler_data); +void netdev_rx_handler_unregister(struct net_device *dev); + +bool dev_valid_name(const char *name); +int dev_ioctl(struct net *net, unsigned int cmd, void __user *); +int dev_ethtool(struct net *net, struct ifreq *); +unsigned int dev_get_flags(const struct net_device *); +int __dev_change_flags(struct net_device *, unsigned int flags); +int dev_change_flags(struct net_device *, unsigned int); +void __dev_notify_flags(struct net_device *, unsigned int old_flags, + unsigned int gchanges); +int dev_change_name(struct net_device *, const char *); +int dev_set_alias(struct net_device *, const char *, size_t); +int dev_change_net_namespace(struct net_device *, struct net *, const char *); +int dev_set_mtu(struct net_device *, int); +void dev_set_group(struct net_device *, int); +int dev_set_mac_address(struct net_device *, struct sockaddr *); +int dev_change_carrier(struct net_device *, bool new_carrier); +int dev_get_phys_port_id(struct net_device *dev, + struct netdev_phys_port_id *ppid); +int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, + struct netdev_queue *txq, void *accel_priv); +int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ -extern void netdev_run_todo(void); +void netdev_run_todo(void); /** * dev_put - release reference to device @@ -2424,9 +2456,9 @@ static inline void dev_hold(struct net_device *dev) * kind of lower layer not just hardware media. */ -extern void linkwatch_init_dev(struct net_device *dev); -extern void linkwatch_fire_event(struct net_device *dev); -extern void linkwatch_forget_dev(struct net_device *dev); +void linkwatch_init_dev(struct net_device *dev); +void linkwatch_fire_event(struct net_device *dev); +void linkwatch_forget_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -2439,13 +2471,13 @@ static inline bool netif_carrier_ok(const struct net_device *dev) return !test_bit(__LINK_STATE_NOCARRIER, &dev->state); } -extern unsigned long dev_trans_start(struct net_device *dev); +unsigned long dev_trans_start(struct net_device *dev); -extern void __netdev_watchdog_up(struct net_device *dev); +void __netdev_watchdog_up(struct net_device *dev); -extern void netif_carrier_on(struct net_device *dev); +void netif_carrier_on(struct net_device *dev); -extern void netif_carrier_off(struct net_device *dev); +void netif_carrier_off(struct net_device *dev); /** * netif_dormant_on - mark device as dormant. @@ -2513,9 +2545,9 @@ static inline bool netif_device_present(struct net_device *dev) return test_bit(__LINK_STATE_PRESENT, &dev->state); } -extern void netif_device_detach(struct net_device *dev); +void netif_device_detach(struct net_device *dev); -extern void netif_device_attach(struct net_device *dev); +void netif_device_attach(struct net_device *dev); /* * Network interface message level settings @@ -2724,119 +2756,138 @@ static inline void netif_addr_unlock_bh(struct net_device *dev) /* These functions live elsewhere (drivers/net/net_init.c, but related) */ -extern void ether_setup(struct net_device *dev); +void ether_setup(struct net_device *dev); /* Support for loadable net-drivers */ -extern struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, - void (*setup)(struct net_device *), - unsigned int txqs, unsigned int rxqs); +struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, + void (*setup)(struct net_device *), + unsigned int txqs, unsigned int rxqs); #define alloc_netdev(sizeof_priv, name, setup) \ alloc_netdev_mqs(sizeof_priv, name, setup, 1, 1) #define alloc_netdev_mq(sizeof_priv, name, setup, count) \ alloc_netdev_mqs(sizeof_priv, name, setup, count, count) -extern int register_netdev(struct net_device *dev); -extern void unregister_netdev(struct net_device *dev); +int register_netdev(struct net_device *dev); +void unregister_netdev(struct net_device *dev); /* General hardware address lists handling functions */ -extern int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); -extern void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len, unsigned char addr_type); -extern int __hw_addr_sync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len); -extern void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, - struct netdev_hw_addr_list *from_list, - int addr_len); -extern void __hw_addr_flush(struct netdev_hw_addr_list *list); -extern void __hw_addr_init(struct netdev_hw_addr_list *list); +int __hw_addr_add_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +void __hw_addr_del_multiple(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, + int addr_len, unsigned char addr_type); +int __hw_addr_sync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, int addr_len); +void __hw_addr_unsync(struct netdev_hw_addr_list *to_list, + struct netdev_hw_addr_list *from_list, int addr_len); +void __hw_addr_flush(struct netdev_hw_addr_list *list); +void __hw_addr_init(struct netdev_hw_addr_list *list); /* Functions used for device addresses handling */ -extern int dev_addr_add(struct net_device *dev, const unsigned char *addr, - unsigned char addr_type); -extern int dev_addr_del(struct net_device *dev, const unsigned char *addr, - unsigned char addr_type); -extern int dev_addr_add_multiple(struct net_device *to_dev, - struct net_device *from_dev, - unsigned char addr_type); -extern int dev_addr_del_multiple(struct net_device *to_dev, - struct net_device *from_dev, - unsigned char addr_type); -extern void dev_addr_flush(struct net_device *dev); -extern int dev_addr_init(struct net_device *dev); +int dev_addr_add(struct net_device *dev, const unsigned char *addr, + unsigned char addr_type); +int dev_addr_del(struct net_device *dev, const unsigned char *addr, + unsigned char addr_type); +int dev_addr_add_multiple(struct net_device *to_dev, + struct net_device *from_dev, unsigned char addr_type); +int dev_addr_del_multiple(struct net_device *to_dev, + struct net_device *from_dev, unsigned char addr_type); +void dev_addr_flush(struct net_device *dev); +int dev_addr_init(struct net_device *dev); /* Functions used for unicast addresses handling */ -extern int dev_uc_add(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_del(struct net_device *dev, const unsigned char *addr); -extern int dev_uc_sync(struct net_device *to, struct net_device *from); -extern int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); -extern void dev_uc_unsync(struct net_device *to, struct net_device *from); -extern void dev_uc_flush(struct net_device *dev); -extern void dev_uc_init(struct net_device *dev); +int dev_uc_add(struct net_device *dev, const unsigned char *addr); +int dev_uc_add_excl(struct net_device *dev, const unsigned char *addr); +int dev_uc_del(struct net_device *dev, const unsigned char *addr); +int dev_uc_sync(struct net_device *to, struct net_device *from); +int dev_uc_sync_multiple(struct net_device *to, struct net_device *from); +void dev_uc_unsync(struct net_device *to, struct net_device *from); +void dev_uc_flush(struct net_device *dev); +void dev_uc_init(struct net_device *dev); /* Functions used for multicast addresses handling */ -extern int dev_mc_add(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_del(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); -extern int dev_mc_sync(struct net_device *to, struct net_device *from); -extern int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); -extern void dev_mc_unsync(struct net_device *to, struct net_device *from); -extern void dev_mc_flush(struct net_device *dev); -extern void dev_mc_init(struct net_device *dev); +int dev_mc_add(struct net_device *dev, const unsigned char *addr); +int dev_mc_add_global(struct net_device *dev, const unsigned char *addr); +int dev_mc_add_excl(struct net_device *dev, const unsigned char *addr); +int dev_mc_del(struct net_device *dev, const unsigned char *addr); +int dev_mc_del_global(struct net_device *dev, const unsigned char *addr); +int dev_mc_sync(struct net_device *to, struct net_device *from); +int dev_mc_sync_multiple(struct net_device *to, struct net_device *from); +void dev_mc_unsync(struct net_device *to, struct net_device *from); +void dev_mc_flush(struct net_device *dev); +void dev_mc_init(struct net_device *dev); /* Functions used for secondary unicast and multicast support */ -extern void dev_set_rx_mode(struct net_device *dev); -extern void __dev_set_rx_mode(struct net_device *dev); -extern int dev_set_promiscuity(struct net_device *dev, int inc); -extern int dev_set_allmulti(struct net_device *dev, int inc); -extern void netdev_state_change(struct net_device *dev); -extern void netdev_notify_peers(struct net_device *dev); -extern void netdev_features_change(struct net_device *dev); +void dev_set_rx_mode(struct net_device *dev); +void __dev_set_rx_mode(struct net_device *dev); +int dev_set_promiscuity(struct net_device *dev, int inc); +int dev_set_allmulti(struct net_device *dev, int inc); +void netdev_state_change(struct net_device *dev); +void netdev_notify_peers(struct net_device *dev); +void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ -extern void dev_load(struct net *net, const char *name); -extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, - struct rtnl_link_stats64 *storage); -extern void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, - const struct net_device_stats *netdev_stats); +void dev_load(struct net *net, const char *name); +struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + struct rtnl_link_stats64 *storage); +void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64, + const struct net_device_stats *netdev_stats); extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; extern int bpf_jit_enable; -extern bool netdev_has_upper_dev(struct net_device *dev, - struct net_device *upper_dev); -extern bool netdev_has_any_upper_dev(struct net_device *dev); -extern struct net_device *netdev_upper_get_next_dev_rcu(struct net_device *dev, - struct list_head **iter); +bool netdev_has_upper_dev(struct net_device *dev, struct net_device *upper_dev); +bool netdev_has_any_upper_dev(struct net_device *dev); +struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev, + struct list_head **iter); /* iterate through upper list, must be called under RCU read lock */ -#define netdev_for_each_upper_dev_rcu(dev, upper, iter) \ - for (iter = &(dev)->upper_dev_list, \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter)); \ - upper; \ - upper = netdev_upper_get_next_dev_rcu(dev, &(iter))) - -extern struct net_device *netdev_master_upper_dev_get(struct net_device *dev); -extern struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); -extern int netdev_upper_dev_link(struct net_device *dev, +#define netdev_for_each_all_upper_dev_rcu(dev, updev, iter) \ + for (iter = &(dev)->all_adj_list.upper, \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter)); \ + updev; \ + updev = netdev_all_upper_get_next_dev_rcu(dev, &(iter))) + +void *netdev_lower_get_next_private(struct net_device *dev, + struct list_head **iter); +void *netdev_lower_get_next_private_rcu(struct net_device *dev, + struct list_head **iter); + +#define netdev_for_each_lower_private(dev, priv, iter) \ + for (iter = (dev)->adj_list.lower.next, \ + priv = netdev_lower_get_next_private(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private(dev, &(iter))) + +#define netdev_for_each_lower_private_rcu(dev, priv, iter) \ + for (iter = &(dev)->adj_list.lower, \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter)); \ + priv; \ + priv = netdev_lower_get_next_private_rcu(dev, &(iter))) + +void *netdev_adjacent_get_private(struct list_head *adj_list); +struct net_device *netdev_master_upper_dev_get(struct net_device *dev); +struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); +int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); +int netdev_master_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); -extern int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); -extern void netdev_upper_dev_unlink(struct net_device *dev, - struct net_device *upper_dev); -extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *__skb_gso_segment(struct sk_buff *skb, - netdev_features_t features, bool tx_path); -extern struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, - netdev_features_t features); +int netdev_master_upper_dev_link_private(struct net_device *dev, + struct net_device *upper_dev, + void *private); +void netdev_upper_dev_unlink(struct net_device *dev, + struct net_device *upper_dev); +void *netdev_lower_dev_get_private_rcu(struct net_device *dev, + struct net_device *lower_dev); +void *netdev_lower_dev_get_private(struct net_device *dev, + struct net_device *lower_dev); +int skb_checksum_help(struct sk_buff *skb); +struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); +struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features) @@ -2858,30 +2909,42 @@ static inline bool can_checksum_protocol(netdev_features_t features, } #ifdef CONFIG_BUG -extern void netdev_rx_csum_fault(struct net_device *dev); +void netdev_rx_csum_fault(struct net_device *dev); #else static inline void netdev_rx_csum_fault(struct net_device *dev) { } #endif /* rx skb timestamps */ -extern void net_enable_timestamp(void); -extern void net_disable_timestamp(void); +void net_enable_timestamp(void); +void net_disable_timestamp(void); #ifdef CONFIG_PROC_FS -extern int __init dev_proc_init(void); +int __init dev_proc_init(void); #else #define dev_proc_init() 0 #endif -extern int netdev_class_create_file(struct class_attribute *class_attr); -extern void netdev_class_remove_file(struct class_attribute *class_attr); +int netdev_class_create_file_ns(struct class_attribute *class_attr, + const void *ns); +void netdev_class_remove_file_ns(struct class_attribute *class_attr, + const void *ns); + +static inline int netdev_class_create_file(struct class_attribute *class_attr) +{ + return netdev_class_create_file_ns(class_attr, NULL); +} + +static inline void netdev_class_remove_file(struct class_attribute *class_attr) +{ + netdev_class_remove_file_ns(class_attr, NULL); +} extern struct kobj_ns_type_operations net_ns_type_operations; -extern const char *netdev_drivername(const struct net_device *dev); +const char *netdev_drivername(const struct net_device *dev); -extern void linkwatch_run_queue(void); +void linkwatch_run_queue(void); static inline netdev_features_t netdev_get_wanted_features( struct net_device *dev) @@ -2945,6 +3008,11 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } +static inline bool netif_is_macvlan(struct net_device *dev) +{ + return dev->priv_flags & IFF_MACVLAN; +} + static inline bool netif_is_bond_master(struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; @@ -2973,22 +3041,22 @@ static inline const char *netdev_name(const struct net_device *dev) return dev->name; } -extern __printf(3, 4) +__printf(3, 4) int netdev_printk(const char *level, const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_emerg(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_alert(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_crit(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_err(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_warn(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_notice(const struct net_device *dev, const char *format, ...); -extern __printf(2, 3) +__printf(2, 3) int netdev_info(const struct net_device *dev, const char *format, ...); #define MODULE_ALIAS_NETDEV(device) \ @@ -3029,7 +3097,7 @@ do { \ * file/line information and a backtrace. */ #define netdev_WARN(dev, format, args...) \ - WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args); + WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args) /* netif printk helpers, similar to netdev_printk */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 708fe72ab913..2077489f9887 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -35,14 +35,15 @@ static inline void nf_inet_addr_mask(const union nf_inet_addr *a1, result->all[3] = a1->all[3] & mask->all[3]; } -extern int netfilter_init(void); +int netfilter_init(void); /* Largest hook number + 1 */ #define NF_MAX_HOOKS 8 struct sk_buff; -typedef unsigned int nf_hookfn(unsigned int hooknum, +struct nf_hook_ops; +typedef unsigned int nf_hookfn(const struct nf_hook_ops *ops, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -52,12 +53,13 @@ struct nf_hook_ops { struct list_head list; /* User fills in from here down. */ - nf_hookfn *hook; - struct module *owner; - u_int8_t pf; - unsigned int hooknum; + nf_hookfn *hook; + struct module *owner; + void *priv; + u_int8_t pf; + unsigned int hooknum; /* Hooks are ordered in ascending priority. */ - int priority; + int priority; }; struct nf_sockopt_ops { @@ -208,7 +210,7 @@ int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, /* Call this before modifying an existing packet: ensures it is modifiable and linear to the point you care about (writable_len). Returns true or false. */ -extern int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); +int skb_make_writable(struct sk_buff *skb, unsigned int writable_len); struct flowi; struct nf_queue_entry; @@ -269,8 +271,8 @@ nf_checksum_partial(struct sk_buff *skb, unsigned int hook, return csum; } -extern int nf_register_afinfo(const struct nf_afinfo *afinfo); -extern void nf_unregister_afinfo(const struct nf_afinfo *afinfo); +int nf_register_afinfo(const struct nf_afinfo *afinfo); +void nf_unregister_afinfo(const struct nf_afinfo *afinfo); #include <net/flow.h> extern void (*nf_nat_decode_session_hook)(struct sk_buff *, struct flowi *); @@ -315,7 +317,7 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; -extern void nf_ct_attach(struct sk_buff *, const struct sk_buff *); +void nf_ct_attach(struct sk_buff *, const struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; struct nf_conn; diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 9ac9fbde7b61..c7174b816674 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -49,31 +49,68 @@ enum ip_set_feature { /* Set extensions */ enum ip_set_extension { - IPSET_EXT_NONE = 0, - IPSET_EXT_BIT_TIMEOUT = 1, + IPSET_EXT_BIT_TIMEOUT = 0, IPSET_EXT_TIMEOUT = (1 << IPSET_EXT_BIT_TIMEOUT), - IPSET_EXT_BIT_COUNTER = 2, + IPSET_EXT_BIT_COUNTER = 1, IPSET_EXT_COUNTER = (1 << IPSET_EXT_BIT_COUNTER), -}; - -/* Extension offsets */ -enum ip_set_offset { - IPSET_OFFSET_TIMEOUT = 0, - IPSET_OFFSET_COUNTER, - IPSET_OFFSET_MAX, + IPSET_EXT_BIT_COMMENT = 2, + IPSET_EXT_COMMENT = (1 << IPSET_EXT_BIT_COMMENT), + /* Mark set with an extension which needs to call destroy */ + IPSET_EXT_BIT_DESTROY = 7, + IPSET_EXT_DESTROY = (1 << IPSET_EXT_BIT_DESTROY), }; #define SET_WITH_TIMEOUT(s) ((s)->extensions & IPSET_EXT_TIMEOUT) #define SET_WITH_COUNTER(s) ((s)->extensions & IPSET_EXT_COUNTER) +#define SET_WITH_COMMENT(s) ((s)->extensions & IPSET_EXT_COMMENT) + +/* Extension id, in size order */ +enum ip_set_ext_id { + IPSET_EXT_ID_COUNTER = 0, + IPSET_EXT_ID_TIMEOUT, + IPSET_EXT_ID_COMMENT, + IPSET_EXT_ID_MAX, +}; + +/* Extension type */ +struct ip_set_ext_type { + /* Destroy extension private data (can be NULL) */ + void (*destroy)(void *ext); + enum ip_set_extension type; + enum ipset_cadt_flags flag; + /* Size and minimal alignment */ + u8 len; + u8 align; +}; + +extern const struct ip_set_ext_type ip_set_extensions[]; struct ip_set_ext { - unsigned long timeout; u64 packets; u64 bytes; + u32 timeout; + char *comment; +}; + +struct ip_set_counter { + atomic64_t bytes; + atomic64_t packets; +}; + +struct ip_set_comment { + char *str; }; struct ip_set; +#define ext_timeout(e, s) \ +(unsigned long *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_TIMEOUT]) +#define ext_counter(e, s) \ +(struct ip_set_counter *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COUNTER]) +#define ext_comment(e, s) \ +(struct ip_set_comment *)(((void *)(e)) + (s)->offset[IPSET_EXT_ID_COMMENT]) + + typedef int (*ipset_adtfn)(struct ip_set *set, void *value, const struct ip_set_ext *ext, struct ip_set_ext *mext, u32 cmdflags); @@ -147,7 +184,8 @@ struct ip_set_type { u8 revision_min, revision_max; /* Create set */ - int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags); + int (*create)(struct net *net, struct ip_set *set, + struct nlattr *tb[], u32 flags); /* Attribute policies */ const struct nla_policy create_policy[IPSET_ATTR_CREATE_MAX + 1]; @@ -179,14 +217,45 @@ struct ip_set { u8 revision; /* Extensions */ u8 extensions; + /* Default timeout value, if enabled */ + u32 timeout; + /* Element data size */ + size_t dsize; + /* Offsets to extensions in elements */ + size_t offset[IPSET_EXT_ID_MAX]; /* The type specific data */ void *data; }; -struct ip_set_counter { - atomic64_t bytes; - atomic64_t packets; -}; +static inline void +ip_set_ext_destroy(struct ip_set *set, void *data) +{ + /* Check that the extension is enabled for the set and + * call it's destroy function for its extension part in data. + */ + if (SET_WITH_COMMENT(set)) + ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy( + ext_comment(data, set)); +} + +static inline int +ip_set_put_flags(struct sk_buff *skb, struct ip_set *set) +{ + u32 cadt_flags = 0; + + if (SET_WITH_TIMEOUT(set)) + if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT, + htonl(set->timeout)))) + return -EMSGSIZE; + if (SET_WITH_COUNTER(set)) + cadt_flags |= IPSET_FLAG_WITH_COUNTERS; + if (SET_WITH_COMMENT(set)) + cadt_flags |= IPSET_FLAG_WITH_COMMENT; + + if (!cadt_flags) + return 0; + return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags)); +} static inline void ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter) @@ -247,13 +316,24 @@ ip_set_init_counter(struct ip_set_counter *counter, atomic64_set(&(counter)->packets, (long long)(ext->packets)); } +/* Netlink CB args */ +enum { + IPSET_CB_NET = 0, + IPSET_CB_DUMP, + IPSET_CB_INDEX, + IPSET_CB_ARG0, + IPSET_CB_ARG1, + IPSET_CB_ARG2, +}; + /* register and unregister set references */ -extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set); -extern void ip_set_put_byindex(ip_set_id_t index); -extern const char *ip_set_name_byindex(ip_set_id_t index); -extern ip_set_id_t ip_set_nfnl_get(const char *name); -extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index); -extern void ip_set_nfnl_put(ip_set_id_t index); +extern ip_set_id_t ip_set_get_byname(struct net *net, + const char *name, struct ip_set **set); +extern void ip_set_put_byindex(struct net *net, ip_set_id_t index); +extern const char *ip_set_name_byindex(struct net *net, ip_set_id_t index); +extern ip_set_id_t ip_set_nfnl_get(struct net *net, const char *name); +extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index); +extern void ip_set_nfnl_put(struct net *net, ip_set_id_t index); /* API for iptables set match, and SET target */ @@ -272,6 +352,8 @@ extern void *ip_set_alloc(size_t size); extern void ip_set_free(void *members); extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); +extern size_t ip_set_elem_len(struct ip_set *set, struct nlattr *tb[], + size_t len); extern int ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], struct ip_set_ext *ext); @@ -389,13 +471,40 @@ bitmap_bytes(u32 a, u32 b) } #include <linux/netfilter/ipset/ip_set_timeout.h> +#include <linux/netfilter/ipset/ip_set_comment.h> + +static inline int +ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, + const void *e, bool active) +{ + if (SET_WITH_TIMEOUT(set)) { + unsigned long *timeout = ext_timeout(e, set); + + if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, + htonl(active ? ip_set_timeout_get(timeout) + : *timeout))) + return -EMSGSIZE; + } + if (SET_WITH_COUNTER(set) && + ip_set_put_counter(skb, ext_counter(e, set))) + return -EMSGSIZE; + if (SET_WITH_COMMENT(set) && + ip_set_put_comment(skb, ext_comment(e, set))) + return -EMSGSIZE; + return 0; +} -#define IP_SET_INIT_KEXT(skb, opt, map) \ +#define IP_SET_INIT_KEXT(skb, opt, set) \ { .bytes = (skb)->len, .packets = 1, \ - .timeout = ip_set_adt_opt_timeout(opt, map) } + .timeout = ip_set_adt_opt_timeout(opt, set) } -#define IP_SET_INIT_UEXT(map) \ +#define IP_SET_INIT_UEXT(set) \ { .bytes = ULLONG_MAX, .packets = ULLONG_MAX, \ - .timeout = (map)->timeout } + .timeout = (set)->timeout } + +#define IP_SET_INIT_CIDR(a, b) ((a) ? (a) : (b)) + +#define IPSET_CONCAT(a, b) a##b +#define IPSET_TOKEN(a, b) IPSET_CONCAT(a, b) #endif /*_IP_SET_H */ diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h new file mode 100644 index 000000000000..21217ea008d7 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_comment.h @@ -0,0 +1,57 @@ +#ifndef _IP_SET_COMMENT_H +#define _IP_SET_COMMENT_H + +/* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifdef __KERNEL__ + +static inline char* +ip_set_comment_uget(struct nlattr *tb) +{ + return nla_data(tb); +} + +static inline void +ip_set_init_comment(struct ip_set_comment *comment, + const struct ip_set_ext *ext) +{ + size_t len = ext->comment ? strlen(ext->comment) : 0; + + if (unlikely(comment->str)) { + kfree(comment->str); + comment->str = NULL; + } + if (!len) + return; + if (unlikely(len > IPSET_MAX_COMMENT_SIZE)) + len = IPSET_MAX_COMMENT_SIZE; + comment->str = kzalloc(len + 1, GFP_ATOMIC); + if (unlikely(!comment->str)) + return; + strlcpy(comment->str, ext->comment, len + 1); +} + +static inline int +ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment) +{ + if (!comment->str) + return 0; + return nla_put_string(skb, IPSET_ATTR_COMMENT, comment->str); +} + +static inline void +ip_set_comment_free(struct ip_set_comment *comment) +{ + if (unlikely(!comment->str)) + return; + kfree(comment->str); + comment->str = NULL; +} + +#endif +#endif diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h index 3aac04167ca7..83c2f9e0886c 100644 --- a/include/linux/netfilter/ipset/ip_set_timeout.h +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -23,8 +23,8 @@ /* Set is defined with timeout support: timeout value may be 0 */ #define IPSET_NO_TIMEOUT UINT_MAX -#define ip_set_adt_opt_timeout(opt, map) \ -((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (map)->timeout) +#define ip_set_adt_opt_timeout(opt, set) \ +((opt)->ext.timeout != IPSET_NO_TIMEOUT ? (opt)->ext.timeout : (set)->timeout) static inline unsigned int ip_set_timeout_uget(struct nlattr *tb) diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 127d0b90604f..275505792664 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -23,6 +23,6 @@ struct ip_conntrack_stat { }; /* call to create an explicit dependency on nf_conntrack. */ -extern void need_conntrack(void); +void need_conntrack(void); #endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index f381020eee92..858d9b214053 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -29,13 +29,13 @@ struct nf_ct_h323_master { struct nf_conn; -extern int get_h225_addr(struct nf_conn *ct, unsigned char *data, - TransportAddress *taddr, - union nf_inet_addr *addr, __be16 *port); -extern void nf_conntrack_h245_expect(struct nf_conn *new, - struct nf_conntrack_expect *this); -extern void nf_conntrack_q931_expect(struct nf_conn *new, - struct nf_conntrack_expect *this); +int get_h225_addr(struct nf_conn *ct, unsigned char *data, + TransportAddress *taddr, union nf_inet_addr *addr, + __be16 *port); +void nf_conntrack_h245_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); +void nf_conntrack_q931_expect(struct nf_conn *new, + struct nf_conntrack_expect *this); extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff, unsigned char **data, int dataoff, H245_TransportAddress *taddr, diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index 6a0664c0c451..ec2ffaf418c8 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -87,8 +87,8 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -extern void nf_ct_gre_keymap_flush(struct net *net); -extern void nf_nat_need_gre(void); +void nf_ct_gre_keymap_flush(struct net *net); +void nf_nat_need_gre(void); #endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index ba7f571a2b1c..d5af3c27fb7d 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -107,85 +107,93 @@ enum sdp_header_types { SDP_HDR_MEDIA, }; -extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen); -extern void (*nf_nat_sip_seq_adjust_hook)(struct sk_buff *skb, - unsigned int protoff, s16 off); -extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen, - struct nf_conntrack_expect *exp, - unsigned int matchoff, - unsigned int matchlen); -extern unsigned int (*nf_nat_sdp_addr_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen, - unsigned int sdpoff, - enum sdp_header_types type, - enum sdp_header_types term, - const union nf_inet_addr *addr); -extern unsigned int (*nf_nat_sdp_port_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen, - unsigned int matchoff, - unsigned int matchlen, - u_int16_t port); -extern unsigned int (*nf_nat_sdp_session_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen, - unsigned int sdpoff, - const union nf_inet_addr *addr); -extern unsigned int (*nf_nat_sdp_media_hook)(struct sk_buff *skb, - unsigned int protoff, - unsigned int dataoff, - const char **dptr, - unsigned int *datalen, - struct nf_conntrack_expect *rtp_exp, - struct nf_conntrack_expect *rtcp_exp, - unsigned int mediaoff, - unsigned int medialen, - union nf_inet_addr *rtp_addr); - -extern int ct_sip_parse_request(const struct nf_conn *ct, - const char *dptr, unsigned int datalen, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, __be16 *port); -extern int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, - enum sip_header_types type, - unsigned int *matchoff, unsigned int *matchlen); -extern int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, - unsigned int *dataoff, unsigned int datalen, - enum sip_header_types type, int *in_header, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, __be16 *port); -extern int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, - const char *name, - unsigned int *matchoff, unsigned int *matchlen, - union nf_inet_addr *addr, bool delim); -extern int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, - unsigned int off, unsigned int datalen, - const char *name, - unsigned int *matchoff, unsigned int *matchen, - unsigned int *val); - -extern int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, - unsigned int dataoff, unsigned int datalen, +struct nf_nat_sip_hooks { + unsigned int (*msg)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen); + + void (*seq_adjust)(struct sk_buff *skb, + unsigned int protoff, s16 off); + + unsigned int (*expect)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen, + struct nf_conntrack_expect *exp, + unsigned int matchoff, + unsigned int matchlen); + + unsigned int (*sdp_addr)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen, + unsigned int sdpoff, enum sdp_header_types type, enum sdp_header_types term, - unsigned int *matchoff, unsigned int *matchlen); + const union nf_inet_addr *addr); + + unsigned int (*sdp_port)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen, + unsigned int matchoff, + unsigned int matchlen, + u_int16_t port); + + unsigned int (*sdp_session)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen, + unsigned int sdpoff, + const union nf_inet_addr *addr); + + unsigned int (*sdp_media)(struct sk_buff *skb, + unsigned int protoff, + unsigned int dataoff, + const char **dptr, + unsigned int *datalen, + struct nf_conntrack_expect *rtp_exp, + struct nf_conntrack_expect *rtcp_exp, + unsigned int mediaoff, + unsigned int medialen, + union nf_inet_addr *rtp_addr); +}; +extern const struct nf_nat_sip_hooks *nf_nat_sip_hooks; + +int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr, + unsigned int datalen, unsigned int *matchoff, + unsigned int *matchlen, union nf_inet_addr *addr, + __be16 *port); +int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sip_header_types type, unsigned int *matchoff, + unsigned int *matchlen); +int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr, + unsigned int *dataoff, unsigned int datalen, + enum sip_header_types type, int *in_header, + unsigned int *matchoff, unsigned int *matchlen, + union nf_inet_addr *addr, __be16 *port); +int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + const char *name, unsigned int *matchoff, + unsigned int *matchlen, union nf_inet_addr *addr, + bool delim); +int ct_sip_parse_numerical_param(const struct nf_conn *ct, const char *dptr, + unsigned int off, unsigned int datalen, + const char *name, unsigned int *matchoff, + unsigned int *matchen, unsigned int *val); + +int ct_sip_get_sdp_header(const struct nf_conn *ct, const char *dptr, + unsigned int dataoff, unsigned int datalen, + enum sdp_header_types type, + enum sdp_header_types term, + unsigned int *matchoff, unsigned int *matchlen); #endif /* __KERNEL__ */ #endif /* __NF_CONNTRACK_SIP_H__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index cadb7402d7a7..28c74367e900 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -14,6 +14,9 @@ struct nfnl_callback { int (*call_rcu)(struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); + int (*call_batch)(struct sock *nl, struct sk_buff *skb, + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]); const struct nla_policy *policy; /* netlink attribute policy */ const u_int16_t attr_count; /* number of nlattr's */ }; @@ -23,22 +26,24 @@ struct nfnetlink_subsystem { __u8 subsys_id; /* nfnetlink subsystem ID */ __u8 cb_count; /* number of callbacks */ const struct nfnl_callback *cb; /* callback for individual types */ + int (*commit)(struct sk_buff *skb); + int (*abort)(struct sk_buff *skb); }; -extern int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); -extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); +int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); +int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n); -extern int nfnetlink_has_listeners(struct net *net, unsigned int group); -extern struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, - u32 dst_portid, gfp_t gfp_mask); -extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, - unsigned int group, int echo, gfp_t flags); -extern int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); -extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, - u32 portid, int flags); +int nfnetlink_has_listeners(struct net *net, unsigned int group); +struct sk_buff *nfnetlink_alloc_skb(struct net *net, unsigned int size, + u32 dst_portid, gfp_t gfp_mask); +int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 portid, + unsigned int group, int echo, gfp_t flags); +int nfnetlink_set_err(struct net *net, u32 portid, u32 group, int error); +int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid, + int flags); -extern void nfnl_lock(__u8 subsys_id); -extern void nfnl_unlock(__u8 subsys_id); +void nfnl_lock(__u8 subsys_id); +void nfnl_unlock(__u8 subsys_id); #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h index bb4bbc9b7a18..b2e85e59f760 100644 --- a/include/linux/netfilter/nfnetlink_acct.h +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -6,8 +6,8 @@ struct nf_acct; -extern struct nf_acct *nfnl_acct_find_get(const char *filter_name); -extern void nfnl_acct_put(struct nf_acct *acct); -extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); +struct nf_acct *nfnl_acct_find_get(const char *filter_name); +void nfnl_acct_put(struct nf_acct *acct); +void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); #endif /* _NFNL_ACCT_H */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index dd49566315c6..a3e215bb0241 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -229,50 +229,48 @@ struct xt_table_info { #define XT_TABLE_INFO_SZ (offsetof(struct xt_table_info, entries) \ + nr_cpu_ids * sizeof(char *)) -extern int xt_register_target(struct xt_target *target); -extern void xt_unregister_target(struct xt_target *target); -extern int xt_register_targets(struct xt_target *target, unsigned int n); -extern void xt_unregister_targets(struct xt_target *target, unsigned int n); - -extern int xt_register_match(struct xt_match *target); -extern void xt_unregister_match(struct xt_match *target); -extern int xt_register_matches(struct xt_match *match, unsigned int n); -extern void xt_unregister_matches(struct xt_match *match, unsigned int n); - -extern int xt_check_match(struct xt_mtchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); -extern int xt_check_target(struct xt_tgchk_param *, - unsigned int size, u_int8_t proto, bool inv_proto); - -extern struct xt_table *xt_register_table(struct net *net, - const struct xt_table *table, - struct xt_table_info *bootstrap, - struct xt_table_info *newinfo); -extern void *xt_unregister_table(struct xt_table *table); - -extern struct xt_table_info *xt_replace_table(struct xt_table *table, - unsigned int num_counters, - struct xt_table_info *newinfo, - int *error); - -extern struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); -extern struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); -extern struct xt_match *xt_request_find_match(u8 af, const char *name, - u8 revision); -extern struct xt_target *xt_request_find_target(u8 af, const char *name, - u8 revision); -extern int xt_find_revision(u8 af, const char *name, u8 revision, - int target, int *err); - -extern struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, - const char *name); -extern void xt_table_unlock(struct xt_table *t); - -extern int xt_proto_init(struct net *net, u_int8_t af); -extern void xt_proto_fini(struct net *net, u_int8_t af); - -extern struct xt_table_info *xt_alloc_table_info(unsigned int size); -extern void xt_free_table_info(struct xt_table_info *info); +int xt_register_target(struct xt_target *target); +void xt_unregister_target(struct xt_target *target); +int xt_register_targets(struct xt_target *target, unsigned int n); +void xt_unregister_targets(struct xt_target *target, unsigned int n); + +int xt_register_match(struct xt_match *target); +void xt_unregister_match(struct xt_match *target); +int xt_register_matches(struct xt_match *match, unsigned int n); +void xt_unregister_matches(struct xt_match *match, unsigned int n); + +int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); +int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, + bool inv_proto); + +struct xt_table *xt_register_table(struct net *net, + const struct xt_table *table, + struct xt_table_info *bootstrap, + struct xt_table_info *newinfo); +void *xt_unregister_table(struct xt_table *table); + +struct xt_table_info *xt_replace_table(struct xt_table *table, + unsigned int num_counters, + struct xt_table_info *newinfo, + int *error); + +struct xt_match *xt_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_find_target(u8 af, const char *name, u8 revision); +struct xt_match *xt_request_find_match(u8 af, const char *name, u8 revision); +struct xt_target *xt_request_find_target(u8 af, const char *name, u8 revision); +int xt_find_revision(u8 af, const char *name, u8 revision, int target, + int *err); + +struct xt_table *xt_find_table_lock(struct net *net, u_int8_t af, + const char *name); +void xt_table_unlock(struct xt_table *t); + +int xt_proto_init(struct net *net, u_int8_t af); +void xt_proto_fini(struct net *net, u_int8_t af); + +struct xt_table_info *xt_alloc_table_info(unsigned int size); +void xt_free_table_info(struct xt_table_info *info); /** * xt_recseq - recursive seqcount for netfilter use @@ -353,8 +351,8 @@ static inline unsigned long ifname_compare_aligned(const char *_a, return ret; } -extern struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); -extern void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); +struct nf_hook_ops *xt_hook_link(const struct xt_table *, nf_hookfn *); +void xt_hook_unlink(const struct xt_table *, struct nf_hook_ops *); #ifdef CONFIG_COMPAT #include <net/compat.h> @@ -414,25 +412,25 @@ struct _compat_xt_align { #define COMPAT_XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _compat_xt_align)) -extern void xt_compat_lock(u_int8_t af); -extern void xt_compat_unlock(u_int8_t af); - -extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); -extern void xt_compat_flush_offsets(u_int8_t af); -extern void xt_compat_init_offsets(u_int8_t af, unsigned int number); -extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset); - -extern int xt_compat_match_offset(const struct xt_match *match); -extern int xt_compat_match_from_user(struct xt_entry_match *m, - void **dstptr, unsigned int *size); -extern int xt_compat_match_to_user(const struct xt_entry_match *m, - void __user **dstptr, unsigned int *size); - -extern int xt_compat_target_offset(const struct xt_target *target); -extern void xt_compat_target_from_user(struct xt_entry_target *t, - void **dstptr, unsigned int *size); -extern int xt_compat_target_to_user(const struct xt_entry_target *t, - void __user **dstptr, unsigned int *size); +void xt_compat_lock(u_int8_t af); +void xt_compat_unlock(u_int8_t af); + +int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); +void xt_compat_flush_offsets(u_int8_t af); +void xt_compat_init_offsets(u_int8_t af, unsigned int number); +int xt_compat_calc_jump(u_int8_t af, unsigned int offset); + +int xt_compat_match_offset(const struct xt_match *match); +int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr, + unsigned int *size); +int xt_compat_match_to_user(const struct xt_entry_match *m, + void __user **dstptr, unsigned int *size); + +int xt_compat_target_offset(const struct xt_target *target); +void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr, + unsigned int *size); +int xt_compat_target_to_user(const struct xt_entry_target *t, + void __user **dstptr, unsigned int *size); #endif /* CONFIG_COMPAT */ #endif /* _X_TABLES_H */ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index dfb4d9e52bcb..8ab1c278b66d 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -25,7 +25,7 @@ enum nf_br_hook_priorities { #define BRNF_PPPoE 0x20 /* Only used in br_forward.c */ -extern int nf_bridge_copy_header(struct sk_buff *skb); +int nf_bridge_copy_header(struct sk_buff *skb); static inline int nf_bridge_maybe_copy_header(struct sk_buff *skb) { if (skb->nf_bridge && @@ -53,7 +53,7 @@ static inline unsigned int nf_bridge_mtu_reduction(const struct sk_buff *skb) return 0; } -extern int br_handle_frame_finish(struct sk_buff *skb); +int br_handle_frame_finish(struct sk_buff *skb); /* Only used in br_device.c */ static inline int br_nf_pre_routing_finish_bridge_slow(struct sk_buff *skb) { diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index dfaf116b3e81..6e4591bb54d4 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,7 @@ #include <uapi/linux/netfilter_ipv4.h> -extern int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); -extern __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, u_int8_t protocol); +int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +__sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol); #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 2d4df6ce043e..64dad1cc1a4b 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -11,12 +11,12 @@ #ifdef CONFIG_NETFILTER -extern int ip6_route_me_harder(struct sk_buff *skb); -extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, - unsigned int dataoff, u_int8_t protocol); +int ip6_route_me_harder(struct sk_buff *skb); +__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, + unsigned int dataoff, u_int8_t protocol); -extern int ipv6_netfilter_init(void); -extern void ipv6_netfilter_fini(void); +int ipv6_netfilter_init(void); +void ipv6_netfilter_fini(void); /* * Hook functions for ipv6 to allow xt_* modules to be built-in even diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index f3c7c24bec1c..fbfdb9d8d3a7 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -24,7 +24,8 @@ struct netpoll { struct net_device *dev; char dev_name[IFNAMSIZ]; const char *name; - void (*rx_hook)(struct netpoll *, int, char *, int); + void (*rx_skb_hook)(struct netpoll *np, int source, struct sk_buff *skb, + int offset, int len); union inet_addr local_ip, remote_ip; bool ipv6; @@ -41,7 +42,7 @@ struct netpoll_info { unsigned long rx_flags; spinlock_t rx_lock; struct semaphore dev_lock; - struct list_head rx_np; /* netpolls that registered an rx_hook */ + struct list_head rx_np; /* netpolls that registered an rx_skb_hook */ struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */ struct sk_buff_head txq; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e36dee52f224..c6f41b616965 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -395,7 +395,9 @@ enum lock_type4 { #define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) #define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define FATTR4_WORD2_MDSTHRESHOLD (1UL << 4) -#define FATTR4_WORD2_SECURITY_LABEL (1UL << 17) +#define FATTR4_WORD2_SECURITY_LABEL (1UL << 16) +#define FATTR4_WORD2_CHANGE_SECURITY_LABEL \ + (1UL << 17) /* MDS threshold bitmap bits */ #define THRESHOLD_RD (1UL << 0) @@ -460,6 +462,7 @@ enum { NFSPROC4_CLNT_FS_LOCATIONS, NFSPROC4_CLNT_RELEASE_LOCKOWNER, NFSPROC4_CLNT_SECINFO, + NFSPROC4_CLNT_FSID_PRESENT, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 3ea4cde8701c..14a48207a304 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -269,9 +269,13 @@ static inline int NFS_STALE(const struct inode *inode) return test_bit(NFS_INO_STALE, &NFS_I(inode)->flags); } -static inline int NFS_FSCACHE(const struct inode *inode) +static inline struct fscache_cookie *nfs_i_fscache(struct inode *inode) { - return test_bit(NFS_INO_FSCACHE, &NFS_I(inode)->flags); +#ifdef CONFIG_NFS_FSCACHE + return NFS_I(inode)->fscache; +#else + return NULL; +#endif } static inline __u64 NFS_FILEID(const struct inode *inode) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b8cedced50c9..1150ea41b626 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -41,6 +41,7 @@ struct nfs_client { #define NFS_CS_DISCRTRY 1 /* - disconnect on RPC retry */ #define NFS_CS_MIGRATION 2 /* - transparent state migr */ #define NFS_CS_INFINITE_SLOTS 3 /* - don't limit TCP slots */ +#define NFS_CS_NO_RETRANS_TIMEOUT 4 /* - Disable retransmit timeouts */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -78,6 +79,7 @@ struct nfs_client { char cl_ipaddr[48]; u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; + unsigned long cl_mig_gen; /* NFSv4.0 transport blocking */ struct nfs4_slot_table *cl_slot_tbl; @@ -147,7 +149,9 @@ struct nfs_server { __u64 maxfilesize; /* maximum file size */ struct timespec time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ + struct super_block *super; /* VFS super block */ dev_t s_dev; /* superblock dev numbers */ + struct nfs_auth_info auth_info; /* parsed auth flavors */ #ifdef CONFIG_NFS_FSCACHE struct nfs_fscache_key *fscache_key; /* unique key for superblock */ @@ -187,6 +191,12 @@ struct nfs_server { struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; + + unsigned long mig_gen; + unsigned long mig_status; +#define NFS_MIG_IN_TRANSITION (1) +#define NFS_MIG_FAILED (2) + void (*destroy)(struct nfs_server *); atomic_t active; /* Keep trace of any activity to this server */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 49f52c8f4422..3ccfcecf8999 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -591,6 +591,13 @@ struct nfs_renameres { struct nfs_fattr *new_fattr; }; +/* parsed sec= options */ +#define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ +struct nfs_auth_info { + unsigned int flavor_len; + rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; +}; + /* * Argument struct for decode_entry function */ @@ -1053,14 +1060,18 @@ struct nfs4_fs_locations { struct nfs4_fs_locations_arg { struct nfs4_sequence_args seq_args; const struct nfs_fh *dir_fh; + const struct nfs_fh *fh; const struct qstr *name; struct page *page; const u32 *bitmask; + clientid4 clientid; + unsigned char migration:1, renew:1; }; struct nfs4_fs_locations_res { struct nfs4_sequence_res seq_res; struct nfs4_fs_locations *fs_locations; + unsigned char migration:1, renew:1; }; struct nfs4_secinfo4 { @@ -1084,6 +1095,19 @@ struct nfs4_secinfo_res { struct nfs4_secinfo_flavors *flavors; }; +struct nfs4_fsid_present_arg { + struct nfs4_sequence_args seq_args; + const struct nfs_fh *fh; + clientid4 clientid; + unsigned char renew:1; +}; + +struct nfs4_fsid_present_res { + struct nfs4_sequence_res seq_res; + struct nfs_fh *fh; + unsigned char renew:1; +}; + #endif /* CONFIG_NFS_V4 */ struct nfstime4 { diff --git a/include/linux/of.h b/include/linux/of.h index f95aee391e30..276c546980d8 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -136,7 +136,9 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) return of_read_number(cell, size); } +#if defined(CONFIG_SPARC) #include <asm/prom.h> +#endif /* Default #address and #size cells. Allow arch asm/prom.h to override */ #if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT) @@ -226,6 +228,19 @@ static inline int of_get_child_count(const struct device_node *np) return num; } +static inline int of_get_available_child_count(const struct device_node *np) +{ + struct device_node *child; + int num = 0; + + for_each_available_child_of_node(np, child) + num++; + + return num; +} + +/* cache lookup */ +extern struct device_node *of_find_next_cache_node(const struct device_node *); extern struct device_node *of_find_node_with_property( struct device_node *from, const char *prop_name); #define for_each_node_with_property(dn, prop_name) \ @@ -275,6 +290,7 @@ extern int of_n_size_cells(struct device_node *np); extern const struct of_device_id *of_match_node( const struct of_device_id *matches, const struct device_node *node); extern int of_modalias_node(struct device_node *node, char *modalias, int len); +extern void of_print_phandle_args(const char *msg, const struct of_phandle_args *args); extern struct device_node *of_parse_phandle(const struct device_node *np, const char *phandle_name, int index); @@ -364,6 +380,9 @@ static inline bool of_have_populated_dt(void) #define for_each_child_of_node(parent, child) \ while (0) +#define for_each_available_child_of_node(parent, child) \ + while (0) + static inline struct device_node *of_get_child_by_name( const struct device_node *node, const char *name) @@ -376,6 +395,11 @@ static inline int of_get_child_count(const struct device_node *np) return 0; } +static inline int of_get_available_child_count(const struct device_node *np) +{ + return 0; +} + static inline int of_device_is_compatible(const struct device_node *device, const char *name) { @@ -534,13 +558,10 @@ static inline const char *of_prop_next_string(struct property *prop, #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ -#ifndef of_node_to_nid -static inline int of_node_to_nid(struct device_node *np) -{ - return numa_node_id(); -} - -#define of_node_to_nid of_node_to_nid +#if defined(CONFIG_OF) && defined(CONFIG_NUMA) +extern int of_node_to_nid(struct device_node *np); +#else +static inline int of_node_to_nid(struct device_node *device) { return 0; } #endif /** diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 4c2e6f26432c..5f6ed6b182b8 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -34,6 +34,10 @@ static inline void of_pci_range_to_resource(struct of_pci_range *range, res->name = np->full_name; } +/* Translate a DMA address from device space to CPU space */ +extern u64 of_translate_dma_address(struct device_node *dev, + const __be32 *in_addr); + #ifdef CONFIG_OF_ADDRESS extern u64 of_translate_address(struct device_node *np, const __be32 *addr); extern bool of_can_translate_address(struct device_node *dev); @@ -52,10 +56,7 @@ extern void __iomem *of_iomap(struct device_node *device, int index); extern const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -#ifndef pci_address_to_pio -static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } -#define pci_address_to_pio pci_address_to_pio -#endif +extern unsigned long pci_address_to_pio(phys_addr_t addr); extern int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node); @@ -63,13 +64,6 @@ extern struct of_pci_range *of_pci_range_parser_one( struct of_pci_range_parser *parser, struct of_pci_range *range); #else /* CONFIG_OF_ADDRESS */ -#ifndef of_address_to_resource -static inline int of_address_to_resource(struct device_node *dev, int index, - struct resource *r) -{ - return -EINVAL; -} -#endif static inline struct device_node *of_find_matching_node_by_address( struct device_node *from, const struct of_device_id *matches, @@ -77,12 +71,7 @@ static inline struct device_node *of_find_matching_node_by_address( { return NULL; } -#ifndef of_iomap -static inline void __iomem *of_iomap(struct device_node *device, int index) -{ - return NULL; -} -#endif + static inline const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags) { @@ -103,6 +92,22 @@ static inline struct of_pci_range *of_pci_range_parser_one( } #endif /* CONFIG_OF_ADDRESS */ +#ifdef CONFIG_OF +extern int of_address_to_resource(struct device_node *dev, int index, + struct resource *r); +void __iomem *of_iomap(struct device_node *node, int index); +#else +static inline int of_address_to_resource(struct device_node *dev, int index, + struct resource *r) +{ + return -EINVAL; +} + +static inline void __iomem *of_iomap(struct device_node *device, int index) +{ + return NULL; +} +#endif #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) extern const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index a478c62a2aab..0beaee9dac1f 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -96,31 +96,30 @@ extern int of_scan_flat_dt_by_path(const char *path, extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); -extern void early_init_dt_check_for_initrd(unsigned long node); extern int early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data); extern void early_init_dt_add_memory_arch(u64 base, u64 size); extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align); extern u64 dt_mem_next_cell(int s, __be32 **cellp); -/* - * If BLK_DEV_INITRD, the fdt early init code will call this function, - * to be provided by the arch code. start and end are specified as - * physical addresses. - */ -#ifdef CONFIG_BLK_DEV_INITRD -extern void early_init_dt_setup_initrd_arch(u64 start, u64 end); -#endif - /* Early flat tree scan hooks */ extern int early_init_dt_scan_root(unsigned long node, const char *uname, int depth, void *data); +extern bool early_init_dt_scan(void *params); + +extern const char *of_flat_dt_get_machine_name(void); +extern const void *of_flat_dt_match_machine(const void *default_match, + const void * (*get_next_compat)(const char * const**)); + /* Other Prototypes */ extern void unflatten_device_tree(void); +extern void unflatten_and_copy_device_tree(void); extern void early_init_devtree(void *); #else /* CONFIG_OF_FLATTREE */ +static inline const char *of_flat_dt_get_machine_name(void) { return NULL; } static inline void unflatten_device_tree(void) {} +static inline void unflatten_and_copy_device_tree(void) {} #endif /* CONFIG_OF_FLATTREE */ #endif /* __ASSEMBLY__ */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index a83dc6f5008e..f14123a5a9df 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -19,6 +19,7 @@ #include <linux/errno.h> #include <linux/gpio.h> #include <linux/of.h> +#include <linux/gpio/consumer.h> struct device_node; @@ -47,7 +48,7 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) return container_of(gc, struct of_mm_gpio_chip, gc); } -extern int of_get_named_gpio_flags(struct device_node *np, +extern struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); extern int of_mm_gpiochip_add(struct device_node *np, @@ -62,10 +63,10 @@ extern int of_gpio_simple_xlate(struct gpio_chip *gc, #else /* CONFIG_OF_GPIO */ /* Drivers may not strictly depend on the GPIO support, so let them link. */ -static inline int of_get_named_gpio_flags(struct device_node *np, +static inline struct gpio_desc *of_get_named_gpiod_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags) { - return -ENOSYS; + return ERR_PTR(-ENOSYS); } static inline int of_gpio_simple_xlate(struct gpio_chip *gc, @@ -80,6 +81,18 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ +static inline int of_get_named_gpio_flags(struct device_node *np, + const char *list_name, int index, enum of_gpio_flags *flags) +{ + struct gpio_desc *desc; + desc = of_get_named_gpiod_flags(np, list_name, index, flags); + + if (IS_ERR(desc)) + return PTR_ERR(desc); + else + return desc_to_gpio(desc); +} + /** * of_gpio_named_count() - Count GPIOs for a device * @np: device node to count GPIOs for @@ -117,15 +130,21 @@ static inline int of_gpio_count(struct device_node *np) } /** - * of_get_gpio_flags() - Get a GPIO number and flags to use with GPIO API + * of_get_gpiod_flags() - Get a GPIO descriptor and flags to use with GPIO API * @np: device node to get GPIO from * @index: index of the GPIO * @flags: a flags pointer to fill in * - * Returns GPIO number to use with Linux generic GPIO API, or one of the errno + * Returns GPIO descriptor to use with Linux generic GPIO API, or a errno * value on the error condition. If @flags is not NULL the function also fills * in flags for the GPIO. */ +static inline struct gpio_desc *of_get_gpiod_flags(struct device_node *np, + int index, enum of_gpio_flags *flags) +{ + return of_get_named_gpiod_flags(np, "gpios", index, flags); +} + static inline int of_get_gpio_flags(struct device_node *np, int index, enum of_gpio_flags *flags) { diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index fcd63baee5f2..3f23b4472c31 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -8,22 +8,6 @@ #include <linux/ioport.h> #include <linux/of.h> -/** - * of_irq - container for device_node/irq_specifier pair for an irq controller - * @controller: pointer to interrupt controller device tree node - * @size: size of interrupt specifier - * @specifier: array of cells @size long specifing the specific interrupt - * - * This structure is returned when an interrupt is mapped. The controller - * field needs to be put() after use - */ -#define OF_MAX_IRQ_SPEC 4 /* We handle specifiers of at most 4 cells */ -struct of_irq { - struct device_node *controller; /* Interrupt controller node */ - u32 size; /* Specifier size */ - u32 specifier[OF_MAX_IRQ_SPEC]; /* Specifier copy */ -}; - typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); /* @@ -35,35 +19,38 @@ typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); #if defined(CONFIG_PPC32) && defined(CONFIG_PPC_PMAC) extern unsigned int of_irq_workarounds; extern struct device_node *of_irq_dflt_pic; -extern int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq); +extern int of_irq_parse_oldworld(struct device_node *device, int index, + struct of_phandle_args *out_irq); #else /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ #define of_irq_workarounds (0) #define of_irq_dflt_pic (NULL) -static inline int of_irq_map_oldworld(struct device_node *device, int index, - struct of_irq *out_irq) +static inline int of_irq_parse_oldworld(struct device_node *device, int index, + struct of_phandle_args *out_irq) { return -EINVAL; } #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */ - -extern int of_irq_map_raw(struct device_node *parent, const __be32 *intspec, - u32 ointsize, const __be32 *addr, - struct of_irq *out_irq); -extern int of_irq_map_one(struct device_node *device, int index, - struct of_irq *out_irq); -extern unsigned int irq_create_of_mapping(struct device_node *controller, - const u32 *intspec, - unsigned int intsize); +extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq); +extern int of_irq_parse_one(struct device_node *device, int index, + struct of_phandle_args *out_irq); +extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data); extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); -extern int of_irq_count(struct device_node *dev); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); extern void of_irq_init(const struct of_device_id *matches); +#ifdef CONFIG_OF_IRQ +extern int of_irq_count(struct device_node *dev); +#else +static inline int of_irq_count(struct device_node *dev) +{ + return 0; +} +#endif + #if defined(CONFIG_OF) /* * irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC diff --git a/include/linux/of_mtd.h b/include/linux/of_mtd.h index ed7f267e6389..6f10e938ff7e 100644 --- a/include/linux/of_mtd.h +++ b/include/linux/of_mtd.h @@ -10,10 +10,29 @@ #define __LINUX_OF_NET_H #ifdef CONFIG_OF_MTD + #include <linux/of.h> int of_get_nand_ecc_mode(struct device_node *np); int of_get_nand_bus_width(struct device_node *np); bool of_get_nand_on_flash_bbt(struct device_node *np); -#endif + +#else /* CONFIG_OF_MTD */ + +static inline int of_get_nand_ecc_mode(struct device_node *np) +{ + return -ENOSYS; +} + +static inline int of_get_nand_bus_width(struct device_node *np) +{ + return -ENOSYS; +} + +static inline bool of_get_nand_on_flash_bbt(struct device_node *np) +{ + return false; +} + +#endif /* CONFIG_OF_MTD */ #endif /* __LINUX_OF_MTD_H */ diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index fd9c408631a0..1a1f5ffd5288 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -5,8 +5,9 @@ #include <linux/msi.h> struct pci_dev; -struct of_irq; -int of_irq_map_pci(const struct pci_dev *pdev, struct of_irq *out_irq); +struct of_phandle_args; +int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq); +int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); struct device_node; struct device_node *of_pci_find_child_device(struct device_node *parent, diff --git a/include/linux/oom.h b/include/linux/oom.h index da60007075b5..4cd62677feb9 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -82,6 +82,11 @@ static inline void oom_killer_enable(void) oom_killer_disabled = false; } +static inline bool oom_gfp_allowed(gfp_t gfp_mask) +{ + return (gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY); +} + extern struct task_struct *find_lock_task_mm(struct task_struct *p); /* sysctls */ diff --git a/include/linux/opp.h b/include/linux/opp.h deleted file mode 100644 index 3aca2b8def33..000000000000 --- a/include/linux/opp.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Generic OPP Interface - * - * Copyright (C) 2009-2010 Texas Instruments Incorporated. - * Nishanth Menon - * Romit Dasgupta - * Kevin Hilman - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __LINUX_OPP_H__ -#define __LINUX_OPP_H__ - -#include <linux/err.h> -#include <linux/cpufreq.h> -#include <linux/notifier.h> - -struct opp; -struct device; - -enum opp_event { - OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, -}; - -#if defined(CONFIG_PM_OPP) - -unsigned long opp_get_voltage(struct opp *opp); - -unsigned long opp_get_freq(struct opp *opp); - -int opp_get_opp_count(struct device *dev); - -struct opp *opp_find_freq_exact(struct device *dev, unsigned long freq, - bool available); - -struct opp *opp_find_freq_floor(struct device *dev, unsigned long *freq); - -struct opp *opp_find_freq_ceil(struct device *dev, unsigned long *freq); - -int opp_add(struct device *dev, unsigned long freq, unsigned long u_volt); - -int opp_enable(struct device *dev, unsigned long freq); - -int opp_disable(struct device *dev, unsigned long freq); - -struct srcu_notifier_head *opp_get_notifier(struct device *dev); -#else -static inline unsigned long opp_get_voltage(struct opp *opp) -{ - return 0; -} - -static inline unsigned long opp_get_freq(struct opp *opp) -{ - return 0; -} - -static inline int opp_get_opp_count(struct device *dev) -{ - return 0; -} - -static inline struct opp *opp_find_freq_exact(struct device *dev, - unsigned long freq, bool available) -{ - return ERR_PTR(-EINVAL); -} - -static inline struct opp *opp_find_freq_floor(struct device *dev, - unsigned long *freq) -{ - return ERR_PTR(-EINVAL); -} - -static inline struct opp *opp_find_freq_ceil(struct device *dev, - unsigned long *freq) -{ - return ERR_PTR(-EINVAL); -} - -static inline int opp_add(struct device *dev, unsigned long freq, - unsigned long u_volt) -{ - return -EINVAL; -} - -static inline int opp_enable(struct device *dev, unsigned long freq) -{ - return 0; -} - -static inline int opp_disable(struct device *dev, unsigned long freq) -{ - return 0; -} - -static inline struct srcu_notifier_head *opp_get_notifier(struct device *dev) -{ - return ERR_PTR(-EINVAL); -} -#endif /* CONFIG_PM_OPP */ - -#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) -int of_init_opp_table(struct device *dev); -#else -static inline int of_init_opp_table(struct device *dev) -{ - return -EINVAL; -} -#endif - -#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) -int opp_init_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table); -void opp_free_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table); -#else -static inline int opp_init_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table) -{ - return -EINVAL; -} - -static inline -void opp_free_cpufreq_table(struct device *dev, - struct cpufreq_frequency_table **table) -{ -} -#endif /* CONFIG_CPU_FREQ */ - -#endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6d53675c2b54..98ada58f9942 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -329,7 +329,9 @@ static inline void set_page_writeback(struct page *page) * System with lots of page flags available. This allows separate * flags for PageHead() and PageTail() checks of compound pages so that bit * tests can be used in performance sensitive paths. PageCompound is - * generally not used in hot code paths. + * generally not used in hot code paths except arch/powerpc/mm/init_64.c + * and arch/powerpc/kvm/book3s_64_vio_hv.c which use it to detect huge pages + * and avoid handling those in real mode. */ __PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head) __PAGEFLAG(Tail, tail) diff --git a/include/linux/pci.h b/include/linux/pci.h index da172f956ad6..835ec7bf6c05 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -330,8 +330,6 @@ struct pci_dev { unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; - unsigned int is_pcie:1; /* Obsolete. Will be removed. - Use pci_is_pcie() instead */ unsigned int needs_freset:1; /* Dev requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; @@ -472,12 +470,25 @@ struct pci_bus { /* * Returns true if the pci bus is root (behind host-pci bridge), * false otherwise + * + * Some code assumes that "bus->self == NULL" means that bus is a root bus. + * This is incorrect because "virtual" buses added for SR-IOV (via + * virtfn_add_bus()) have "bus->self == NULL" but are not root buses. */ static inline bool pci_is_root_bus(struct pci_bus *pbus) { return !(pbus->parent); } +static inline struct pci_dev *pci_upstream_bridge(struct pci_dev *dev) +{ + dev = pci_physfn(dev); + if (pci_is_root_bus(dev->bus)) + return NULL; + + return dev->bus->self; +} + #ifdef CONFIG_PCI_MSI static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { @@ -1749,11 +1760,11 @@ static inline int pci_pcie_cap(struct pci_dev *dev) * pci_is_pcie - check if the PCI device is PCI Express capable * @dev: PCI device * - * Retrun true if the PCI device is PCI Express capable, false otherwise. + * Returns: true if the PCI device is PCI Express capable, false otherwise. */ static inline bool pci_is_pcie(struct pci_dev *dev) { - return !!pci_pcie_cap(dev); + return pci_pcie_cap(dev); } /** diff --git a/include/linux/percpu.h b/include/linux/percpu.h index c74088ab103b..9e4761caa80c 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -375,22 +375,6 @@ do { \ # define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) #endif -#ifndef this_cpu_xor -# ifndef this_cpu_xor_1 -# define this_cpu_xor_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef this_cpu_xor_2 -# define this_cpu_xor_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef this_cpu_xor_4 -# define this_cpu_xor_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef this_cpu_xor_8 -# define this_cpu_xor_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# define this_cpu_xor(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) -#endif - #define _this_cpu_generic_add_return(pcp, val) \ ({ \ typeof(pcp) ret__; \ @@ -629,22 +613,6 @@ do { \ # define __this_cpu_or(pcp, val) __pcpu_size_call(__this_cpu_or_, (pcp), (val)) #endif -#ifndef __this_cpu_xor -# ifndef __this_cpu_xor_1 -# define __this_cpu_xor_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef __this_cpu_xor_2 -# define __this_cpu_xor_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef __this_cpu_xor_4 -# define __this_cpu_xor_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# ifndef __this_cpu_xor_8 -# define __this_cpu_xor_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) -# endif -# define __this_cpu_xor(pcp, val) __pcpu_size_call(__this_cpu_xor_, (pcp), (val)) -#endif - #define __this_cpu_generic_add_return(pcp, val) \ ({ \ __this_cpu_add(pcp, val); \ diff --git a/include/linux/percpu_ida.h b/include/linux/percpu_ida.h index 0b23edbee309..1900bd0fa639 100644 --- a/include/linux/percpu_ida.h +++ b/include/linux/percpu_ida.h @@ -16,6 +16,8 @@ struct percpu_ida { * percpu_ida_init() */ unsigned nr_tags; + unsigned percpu_max_size; + unsigned percpu_batch_size; struct percpu_ida_cpu __percpu *tag_cpu; @@ -51,10 +53,29 @@ struct percpu_ida { } ____cacheline_aligned_in_smp; }; +/* + * Number of tags we move between the percpu freelist and the global freelist at + * a time + */ +#define IDA_DEFAULT_PCPU_BATCH_MOVE 32U +/* Max size of percpu freelist, */ +#define IDA_DEFAULT_PCPU_SIZE ((IDA_DEFAULT_PCPU_BATCH_MOVE * 3) / 2) + int percpu_ida_alloc(struct percpu_ida *pool, gfp_t gfp); void percpu_ida_free(struct percpu_ida *pool, unsigned tag); void percpu_ida_destroy(struct percpu_ida *pool); -int percpu_ida_init(struct percpu_ida *pool, unsigned long nr_tags); +int __percpu_ida_init(struct percpu_ida *pool, unsigned long nr_tags, + unsigned long max_size, unsigned long batch_size); +static inline int percpu_ida_init(struct percpu_ida *pool, unsigned long nr_tags) +{ + return __percpu_ida_init(pool, nr_tags, IDA_DEFAULT_PCPU_SIZE, + IDA_DEFAULT_PCPU_BATCH_MOVE); +} + +typedef int (*percpu_ida_cb)(unsigned, void *); +int percpu_ida_for_each_free(struct percpu_ida *pool, percpu_ida_cb fn, + void *data); +unsigned percpu_ida_free_tags(struct percpu_ida *pool, int cpu); #endif /* __PERCPU_IDA_H__ */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c8ba627c1d60..2e069d1288df 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -584,6 +584,10 @@ struct perf_sample_data { struct perf_regs_user regs_user; u64 stack_user_size; u64 weight; + /* + * Transaction flags for abort events: + */ + u64 txn; }; static inline void perf_sample_data_init(struct perf_sample_data *data, @@ -599,6 +603,7 @@ static inline void perf_sample_data_init(struct perf_sample_data *data, data->stack_user_size = 0; data->weight = 0; data->data_src.val = 0; + data->txn = 0; } extern void perf_output_sample(struct perf_output_handle *handle, diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h new file mode 100644 index 000000000000..6d722695e027 --- /dev/null +++ b/include/linux/phy/phy.h @@ -0,0 +1,270 @@ +/* + * phy.h -- generic phy header file + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Kishon Vijay Abraham I <kishon@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __DRIVERS_PHY_H +#define __DRIVERS_PHY_H + +#include <linux/err.h> +#include <linux/of.h> +#include <linux/device.h> +#include <linux/pm_runtime.h> + +struct phy; + +/** + * struct phy_ops - set of function pointers for performing phy operations + * @init: operation to be performed for initializing phy + * @exit: operation to be performed while exiting + * @power_on: powering on the phy + * @power_off: powering off the phy + * @owner: the module owner containing the ops + */ +struct phy_ops { + int (*init)(struct phy *phy); + int (*exit)(struct phy *phy); + int (*power_on)(struct phy *phy); + int (*power_off)(struct phy *phy); + struct module *owner; +}; + +/** + * struct phy - represents the phy device + * @dev: phy device + * @id: id of the phy device + * @ops: function pointers for performing phy operations + * @init_data: list of PHY consumers (non-dt only) + * @mutex: mutex to protect phy_ops + * @init_count: used to protect when the PHY is used by multiple consumers + * @power_count: used to protect when the PHY is used by multiple consumers + */ +struct phy { + struct device dev; + int id; + const struct phy_ops *ops; + struct phy_init_data *init_data; + struct mutex mutex; + int init_count; + int power_count; +}; + +/** + * struct phy_provider - represents the phy provider + * @dev: phy provider device + * @owner: the module owner having of_xlate + * @of_xlate: function pointer to obtain phy instance from phy pointer + * @list: to maintain a linked list of PHY providers + */ +struct phy_provider { + struct device *dev; + struct module *owner; + struct list_head list; + struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args); +}; + +/** + * struct phy_consumer - represents the phy consumer + * @dev_name: the device name of the controller that will use this PHY device + * @port: name given to the consumer port + */ +struct phy_consumer { + const char *dev_name; + const char *port; +}; + +/** + * struct phy_init_data - contains the list of PHY consumers + * @num_consumers: number of consumers for this PHY device + * @consumers: list of PHY consumers + */ +struct phy_init_data { + unsigned int num_consumers; + struct phy_consumer *consumers; +}; + +#define PHY_CONSUMER(_dev_name, _port) \ +{ \ + .dev_name = _dev_name, \ + .port = _port, \ +} + +#define to_phy(dev) (container_of((dev), struct phy, dev)) + +#define of_phy_provider_register(dev, xlate) \ + __of_phy_provider_register((dev), THIS_MODULE, (xlate)) + +#define devm_of_phy_provider_register(dev, xlate) \ + __devm_of_phy_provider_register((dev), THIS_MODULE, (xlate)) + +static inline void phy_set_drvdata(struct phy *phy, void *data) +{ + dev_set_drvdata(&phy->dev, data); +} + +static inline void *phy_get_drvdata(struct phy *phy) +{ + return dev_get_drvdata(&phy->dev); +} + +#if IS_ENABLED(CONFIG_GENERIC_PHY) +int phy_pm_runtime_get(struct phy *phy); +int phy_pm_runtime_get_sync(struct phy *phy); +int phy_pm_runtime_put(struct phy *phy); +int phy_pm_runtime_put_sync(struct phy *phy); +void phy_pm_runtime_allow(struct phy *phy); +void phy_pm_runtime_forbid(struct phy *phy); +int phy_init(struct phy *phy); +int phy_exit(struct phy *phy); +int phy_power_on(struct phy *phy); +int phy_power_off(struct phy *phy); +struct phy *phy_get(struct device *dev, const char *string); +struct phy *devm_phy_get(struct device *dev, const char *string); +void phy_put(struct phy *phy); +void devm_phy_put(struct device *dev, struct phy *phy); +struct phy *of_phy_simple_xlate(struct device *dev, + struct of_phandle_args *args); +struct phy *phy_create(struct device *dev, const struct phy_ops *ops, + struct phy_init_data *init_data); +struct phy *devm_phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data); +void phy_destroy(struct phy *phy); +void devm_phy_destroy(struct device *dev, struct phy *phy); +struct phy_provider *__of_phy_provider_register(struct device *dev, + struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); +struct phy_provider *__devm_of_phy_provider_register(struct device *dev, + struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)); +void of_phy_provider_unregister(struct phy_provider *phy_provider); +void devm_of_phy_provider_unregister(struct device *dev, + struct phy_provider *phy_provider); +#else +static inline int phy_pm_runtime_get(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_get_sync(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_put(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_pm_runtime_put_sync(struct phy *phy) +{ + return -ENOSYS; +} + +static inline void phy_pm_runtime_allow(struct phy *phy) +{ + return; +} + +static inline void phy_pm_runtime_forbid(struct phy *phy) +{ + return; +} + +static inline int phy_init(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_exit(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_power_on(struct phy *phy) +{ + return -ENOSYS; +} + +static inline int phy_power_off(struct phy *phy) +{ + return -ENOSYS; +} + +static inline struct phy *phy_get(struct device *dev, const char *string) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *devm_phy_get(struct device *dev, const char *string) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void phy_put(struct phy *phy) +{ +} + +static inline void devm_phy_put(struct device *dev, struct phy *phy) +{ +} + +static inline struct phy *of_phy_simple_xlate(struct device *dev, + struct of_phandle_args *args) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy *devm_phy_create(struct device *dev, + const struct phy_ops *ops, struct phy_init_data *init_data) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void phy_destroy(struct phy *phy) +{ +} + +static inline void devm_phy_destroy(struct device *dev, struct phy *phy) +{ +} + +static inline struct phy_provider *__of_phy_provider_register( + struct device *dev, struct module *owner, struct phy * (*of_xlate)( + struct device *dev, struct of_phandle_args *args)) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct phy_provider *__devm_of_phy_provider_register(struct device + *dev, struct module *owner, struct phy * (*of_xlate)(struct device *dev, + struct of_phandle_args *args)) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void of_phy_provider_unregister(struct phy_provider *phy_provider) +{ +} + +static inline void devm_of_phy_provider_unregister(struct device *dev, + struct phy_provider *phy_provider) +{ +} +#endif + +#endif /* __DRIVERS_PHY_H */ diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index e2772666f004..7246ef3d4455 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -23,6 +23,7 @@ struct bsd_acct_struct; struct pid_namespace { struct kref kref; struct pidmap pidmap[PIDMAP_ENTRIES]; + struct rcu_head rcu; int last_pid; unsigned int nr_hashed; struct task_struct *child_reaper; diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 5979147d2bda..fefb88663975 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -144,6 +144,9 @@ extern struct pinctrl_dev *pinctrl_find_and_add_gpio_range(const char *devname, extern struct pinctrl_gpio_range * pinctrl_find_gpio_range_from_pin(struct pinctrl_dev *pctldev, unsigned int pin); +extern int pinctrl_get_group_pins(struct pinctrl_dev *pctldev, + const char *pin_group, const unsigned **pins, + unsigned *num_pins); #ifdef CONFIG_OF extern struct pinctrl_dev *of_pinctrl_get(struct device_node *np); diff --git a/include/linux/platform_data/clk-nomadik.h b/include/linux/platform_data/clk-nomadik.h deleted file mode 100644 index 5713c87b2477..000000000000 --- a/include/linux/platform_data/clk-nomadik.h +++ /dev/null @@ -1,2 +0,0 @@ -/* Minimal platform data header */ -void nomadik_clk_init(void); diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 9d98f3aaa16c..97baf831e071 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -10,6 +10,9 @@ #ifndef __CLK_UX500_H #define __CLK_UX500_H +void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base); + void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, u32 clkrst5_base, u32 clkrst6_base); void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index 8db5ae03b6e3..689a856b86f9 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -84,6 +84,8 @@ struct snd_platform_data { u8 version; u8 txnumevt; u8 rxnumevt; + int tx_dma_channel; + int rx_dma_channel; }; enum { diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h new file mode 100644 index 000000000000..89ba1b0c90e4 --- /dev/null +++ b/include/linux/platform_data/dma-s3c24xx.h @@ -0,0 +1,46 @@ +/* + * S3C24XX DMA handling + * + * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +/* Helper to encode the source selection constraints for early s3c socs. */ +#define S3C24XX_DMA_CHANREQ(src, chan) ((BIT(3) | src) << chan * 4) + +enum s3c24xx_dma_bus { + S3C24XX_DMA_APB, + S3C24XX_DMA_AHB, +}; + +/** + * @bus: on which bus does the peripheral reside - AHB or APB. + * @handshake: is a handshake with the peripheral necessary + * @chansel: channel selection information, depending on variant; reqsel for + * s3c2443 and later and channel-selection map for earlier SoCs + * see CHANSEL doc in s3c2443-dma.c + */ +struct s3c24xx_dma_channel { + enum s3c24xx_dma_bus bus; + bool handshake; + u16 chansel; +}; + +/** + * struct s3c24xx_dma_platdata - platform specific settings + * @num_phy_channels: number of physical channels + * @channels: array of virtual channel descriptions + * @num_channels: number of virtual channels + */ +struct s3c24xx_dma_platdata { + int num_phy_channels; + struct s3c24xx_dma_channel *channels; + int num_channels; +}; + +struct dma_chan; +bool s3c24xx_dma_filter(struct dma_chan *chan, void *param); diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h new file mode 100644 index 000000000000..6efd20264585 --- /dev/null +++ b/include/linux/platform_data/gpio-davinci.h @@ -0,0 +1,60 @@ +/* + * DaVinci GPIO Platform Related Defines + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __DAVINCI_GPIO_PLATFORM_H +#define __DAVINCI_GPIO_PLATFORM_H + +#include <linux/io.h> +#include <linux/spinlock.h> + +#include <asm-generic/gpio.h> + +enum davinci_gpio_type { + GPIO_TYPE_TNETV107X = 0, +}; + +struct davinci_gpio_platform_data { + u32 ngpio; + u32 gpio_unbanked; + u32 intc_irq_num; +}; + + +struct davinci_gpio_controller { + struct gpio_chip chip; + int irq_base; + /* Serialize access to GPIO registers */ + spinlock_t lock; + void __iomem *regs; + void __iomem *set_data; + void __iomem *clr_data; + void __iomem *in_data; + int gpio_unbanked; + unsigned gpio_irq; +}; + +/* + * basic gpio routines + */ +#define GPIO(X) (X) /* 0 <= X <= (DAVINCI_N_GPIO - 1) */ + +/* Convert GPIO signal to GPIO pin number */ +#define GPIO_TO_PIN(bank, gpio) (16 * (bank) + (gpio)) + +static inline u32 __gpio_mask(unsigned gpio) +{ + return 1 << (gpio % 32); +} +#endif diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h index 51a2ff579d60..624ff9edad6f 100644 --- a/include/linux/platform_data/leds-lp55xx.h +++ b/include/linux/platform_data/leds-lp55xx.h @@ -22,6 +22,7 @@ struct lp55xx_led_config { const char *name; + const char *default_trigger; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; @@ -66,10 +67,8 @@ struct lp55xx_platform_data { /* Clock configuration */ u8 clock_mode; - /* Platform specific functions */ - int (*setup_resources)(void); - void (*release_resources)(void); - void (*enable)(bool state); + /* optional enable GPIO */ + int enable_gpio; /* Predefined pattern data */ struct lp55xx_predef_pattern *patterns; diff --git a/include/linux/platform_data/leds-pca9685.h b/include/linux/platform_data/leds-pca9685.h new file mode 100644 index 000000000000..778e9e4249cc --- /dev/null +++ b/include/linux/platform_data/leds-pca9685.h @@ -0,0 +1,35 @@ +/* + * Copyright 2013 Maximilian Güntner <maximilian.guentner@gmail.com> + * + * This file is subject to the terms and conditions of version 2 of + * the GNU General Public License. See the file COPYING in the main + * directory of this archive for more details. + * + * Based on leds-pca963x.h by Peter Meerwald <p.meerwald@bct-electronic.com> + * + * LED driver for the NXP PCA9685 PWM chip + * + */ + +#ifndef __LINUX_PCA9685_H +#define __LINUX_PCA9685_H + +#include <linux/leds.h> + +enum pca9685_outdrv { + PCA9685_OPEN_DRAIN, + PCA9685_TOTEM_POLE, +}; + +enum pca9685_inverted { + PCA9685_NOT_INVERTED, + PCA9685_INVERTED, +}; + +struct pca9685_platform_data { + struct led_platform_data leds; + enum pca9685_outdrv outdrv; + enum pca9685_inverted inverted; +}; + +#endif /* __LINUX_PCA9685_H */ diff --git a/include/linux/platform_data/lm3630_bl.h b/include/linux/platform_data/lm3630_bl.h deleted file mode 100644 index 9176dd3f2d63..000000000000 --- a/include/linux/platform_data/lm3630_bl.h +++ /dev/null @@ -1,57 +0,0 @@ -/* -* Simple driver for Texas Instruments LM3630 LED Flash driver chip -* Copyright (C) 2012 Texas Instruments -* -* This program is free software; you can redistribute it and/or modify -* it under the terms of the GNU General Public License version 2 as -* published by the Free Software Foundation. -* -*/ - -#ifndef __LINUX_LM3630_H -#define __LINUX_LM3630_H - -#define LM3630_NAME "lm3630_bl" - -enum lm3630_pwm_ctrl { - PWM_CTRL_DISABLE = 0, - PWM_CTRL_BANK_A, - PWM_CTRL_BANK_B, - PWM_CTRL_BANK_ALL, -}; - -enum lm3630_pwm_active { - PWM_ACTIVE_HIGH = 0, - PWM_ACTIVE_LOW, -}; - -enum lm3630_bank_a_ctrl { - BANK_A_CTRL_DISABLE = 0x0, - BANK_A_CTRL_LED1 = 0x4, - BANK_A_CTRL_LED2 = 0x1, - BANK_A_CTRL_ALL = 0x5, -}; - -enum lm3630_bank_b_ctrl { - BANK_B_CTRL_DISABLE = 0, - BANK_B_CTRL_LED2, -}; - -struct lm3630_platform_data { - - /* maximum brightness */ - int max_brt_led1; - int max_brt_led2; - - /* initial on brightness */ - int init_brt_led1; - int init_brt_led2; - enum lm3630_pwm_ctrl pwm_ctrl; - enum lm3630_pwm_active pwm_active; - enum lm3630_bank_a_ctrl bank_a_ctrl; - enum lm3630_bank_b_ctrl bank_b_ctrl; - unsigned int pwm_period; - void (*pwm_set_intensity) (int brightness, int max_brightness); -}; - -#endif /* __LINUX_LM3630_H */ diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h new file mode 100644 index 000000000000..7538e38e270b --- /dev/null +++ b/include/linux/platform_data/lm3630a_bl.h @@ -0,0 +1,65 @@ +/* +* Simple driver for Texas Instruments LM3630A LED Flash driver chip +* Copyright (C) 2012 Texas Instruments +* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License version 2 as +* published by the Free Software Foundation. +* +*/ + +#ifndef __LINUX_LM3630A_H +#define __LINUX_LM3630A_H + +#define LM3630A_NAME "lm3630a_bl" + +enum lm3630a_pwm_ctrl { + LM3630A_PWM_DISABLE = 0x00, + LM3630A_PWM_BANK_A, + LM3630A_PWM_BANK_B, + LM3630A_PWM_BANK_ALL, + LM3630A_PWM_BANK_A_ACT_LOW = 0x05, + LM3630A_PWM_BANK_B_ACT_LOW, + LM3630A_PWM_BANK_ALL_ACT_LOW, +}; + +enum lm3630a_leda_ctrl { + LM3630A_LEDA_DISABLE = 0x00, + LM3630A_LEDA_ENABLE = 0x04, + LM3630A_LEDA_ENABLE_LINEAR = 0x14, +}; + +enum lm3630a_ledb_ctrl { + LM3630A_LEDB_DISABLE = 0x00, + LM3630A_LEDB_ON_A = 0x01, + LM3630A_LEDB_ENABLE = 0x02, + LM3630A_LEDB_ENABLE_LINEAR = 0x0A, +}; + +#define LM3630A_MAX_BRIGHTNESS 255 +/* + *@leda_init_brt : led a init brightness. 4~255 + *@leda_max_brt : led a max brightness. 4~255 + *@leda_ctrl : led a disable, enable linear, enable exponential + *@ledb_init_brt : led b init brightness. 4~255 + *@ledb_max_brt : led b max brightness. 4~255 + *@ledb_ctrl : led b disable, enable linear, enable exponential + *@pwm_period : pwm period + *@pwm_ctrl : pwm disable, bank a or b, active high or low + */ +struct lm3630a_platform_data { + + /* led a config. */ + int leda_init_brt; + int leda_max_brt; + enum lm3630a_leda_ctrl leda_ctrl; + /* led b config. */ + int ledb_init_brt; + int ledb_max_brt; + enum lm3630a_ledb_ctrl ledb_ctrl; + /* pwm config. */ + unsigned int pwm_period; + enum lm3630a_pwm_ctrl pwm_ctrl; +}; + +#endif /* __LINUX_LM3630A_H */ diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index ea3200527dd3..1b2ba24e4e03 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -40,6 +40,17 @@ #define LP8553_PWM_CONFIG LP8550_PWM_CONFIG #define LP8553_I2C_CONFIG LP8550_I2C_CONFIG +/* CONFIG register - LP8555 */ +#define LP8555_PWM_STANDBY BIT(7) +#define LP8555_PWM_FILTER BIT(6) +#define LP8555_RELOAD_EPROM BIT(3) /* use it if EPROMs should be reset + when the backlight turns on */ +#define LP8555_OFF_OPENLEDS BIT(2) +#define LP8555_PWM_CONFIG LP8555_PWM_ONLY +#define LP8555_I2C_CONFIG LP8555_I2C_ONLY +#define LP8555_COMB1_CONFIG LP8555_COMBINED1 +#define LP8555_COMB2_CONFIG LP8555_COMBINED2 + /* DEVICE CONTROL register - LP8556 */ #define LP8556_PWM_CONFIG (LP8556_PWM_ONLY << BRT_MODE_SHFT) #define LP8556_COMB1_CONFIG (LP8556_COMBINED1 << BRT_MODE_SHFT) @@ -65,6 +76,7 @@ enum lp855x_chip_id { LP8551, LP8552, LP8553, + LP8555, LP8556, LP8557, }; @@ -89,6 +101,13 @@ enum lp8553_brighntess_source { LP8553_I2C_ONLY = LP8550_I2C_ONLY, }; +enum lp8555_brightness_source { + LP8555_PWM_ONLY, + LP8555_I2C_ONLY, + LP8555_COMBINED1, /* Brightness register with shaped PWM */ + LP8555_COMBINED2, /* PWM with shaped brightness register */ +}; + enum lp8556_brightness_source { LP8556_PWM_ONLY, LP8556_COMBINED1, /* pwm + i2c before the shaper block */ diff --git a/include/linux/platform_data/mipi-csis.h b/include/linux/platform_data/mipi-csis.h index bf34e17cee7f..c2fd9024717c 100644 --- a/include/linux/platform_data/mipi-csis.h +++ b/include/linux/platform_data/mipi-csis.h @@ -25,13 +25,4 @@ struct s5p_platform_mipi_csis { u8 hs_settle; }; -/** - * s5p_csis_phy_enable - global MIPI-CSI receiver D-PHY control - * @id: MIPI-CSIS harware instance index (0...1) - * @on: true to enable D-PHY and deassert its reset - * false to disable D-PHY - * @return: 0 on success, or negative error code on failure - */ -int s5p_csis_phy_enable(int id, bool on); - #endif /* __PLAT_SAMSUNG_MIPI_CSIS_H_ */ diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 6bf9ef43ddb1..4da5bfa2147f 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -23,13 +23,16 @@ enum nand_io { }; enum omap_ecc { - /* 1-bit ecc: stored at end of spare area */ - OMAP_ECC_HAMMING_CODE_DEFAULT = 0, /* Default, s/w method */ - OMAP_ECC_HAMMING_CODE_HW, /* gpmc to detect the error */ - /* 1-bit ecc: stored at beginning of spare area as romcode */ - OMAP_ECC_HAMMING_CODE_HW_ROMCODE, /* gpmc method & romcode layout */ - OMAP_ECC_BCH4_CODE_HW, /* 4-bit BCH ecc code */ - OMAP_ECC_BCH8_CODE_HW, /* 8-bit BCH ecc code */ + /* 1-bit ECC calculation by GPMC, Error detection by Software */ + OMAP_ECC_HAM1_CODE_HW = 0, + /* 4-bit ECC calculation by GPMC, Error detection by Software */ + OMAP_ECC_BCH4_CODE_HW_DETECTION_SW, + /* 4-bit ECC calculation by GPMC, Error detection by ELM */ + OMAP_ECC_BCH4_CODE_HW, + /* 8-bit ECC calculation by GPMC, Error detection by Software */ + OMAP_ECC_BCH8_CODE_HW_DETECTION_SW, + /* 8-bit ECC calculation by GPMC, Error detection by ELM */ + OMAP_ECC_BCH8_CODE_HW, }; struct gpmc_nand_regs { @@ -63,5 +66,6 @@ struct omap_nand_platform_data { /* for passing the partitions */ struct device_node *of_node; + struct device_node *elm_of_node; }; #endif diff --git a/include/linux/platform_data/pinctrl-adi2.h b/include/linux/platform_data/pinctrl-adi2.h new file mode 100644 index 000000000000..8f91300617ec --- /dev/null +++ b/include/linux/platform_data/pinctrl-adi2.h @@ -0,0 +1,40 @@ +/* + * Pinctrl Driver for ADI GPIO2 controller + * + * Copyright 2007-2013 Analog Devices Inc. + * + * Licensed under the GPLv2 or later + */ + + +#ifndef PINCTRL_ADI2_H +#define PINCTRL_ADI2_H + +#include <linux/io.h> +#include <linux/platform_device.h> + +/** + * struct adi_pinctrl_gpio_platform_data - Pinctrl gpio platform data + * for ADI GPIO2 device. + * + * @port_gpio_base: Optional global GPIO index of the GPIO bank. + * 0 means driver decides. + * @port_pin_base: Pin index of the pin controller device. + * @port_width: PIN number of the GPIO bank device + * @pint_id: GPIO PINT device id that this GPIO bank should map to. + * @pint_assign: The 32-bit GPIO PINT registers can be divided into 2 parts. A + * GPIO bank can be mapped into either low 16 bits[0] or high 16 + * bits[1] of each PINT register. + * @pint_map: GIOP bank mapping code in PINT device + */ +struct adi_pinctrl_gpio_platform_data { + unsigned int port_gpio_base; + unsigned int port_pin_base; + unsigned int port_width; + u8 pinctrl_id; + u8 pint_id; + bool pint_assign; + u8 pint_map; +}; + +#endif diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h new file mode 100644 index 000000000000..72eacda9b360 --- /dev/null +++ b/include/linux/platform_data/pinctrl-single.h @@ -0,0 +1,12 @@ +/** + * irq: optional wake-up interrupt + * rearm: optional soc specific rearm function + * + * Note that the irq and rearm setup should come from device + * tree except for omap where there are still some dependencies + * to the legacy PRM code. + */ +struct pcs_pdata { + int irq; + void (*rearm)(void); +}; diff --git a/include/linux/platform_data/usb-ehci-s5p.h b/include/linux/platform_data/usb-ehci-s5p.h deleted file mode 100644 index 5f28cae18582..000000000000 --- a/include/linux/platform_data/usb-ehci-s5p.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __PLAT_SAMSUNG_EHCI_H -#define __PLAT_SAMSUNG_EHCI_H __FILE__ - -struct s5p_ehci_platdata { - int (*phy_init)(struct platform_device *pdev, int type); - int (*phy_exit)(struct platform_device *pdev, int type); -}; - -extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd); - -#endif /* __PLAT_SAMSUNG_EHCI_H */ diff --git a/include/linux/platform_data/usb-ohci-exynos.h b/include/linux/platform_data/usb-ohci-exynos.h deleted file mode 100644 index c256c595be5e..000000000000 --- a/include/linux/platform_data/usb-ohci-exynos.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * http://www.samsung.com/ - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __MACH_EXYNOS_OHCI_H -#define __MACH_EXYNOS_OHCI_H - -struct exynos4_ohci_platdata { - int (*phy_init)(struct platform_device *pdev, int type); - int (*phy_exit)(struct platform_device *pdev, int type); -}; - -extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd); - -#endif /* __MACH_EXYNOS_OHCI_H */ diff --git a/include/linux/platform_data/usb-rcar-gen2-phy.h b/include/linux/platform_data/usb-rcar-gen2-phy.h new file mode 100644 index 000000000000..dd3ba46c0d90 --- /dev/null +++ b/include/linux/platform_data/usb-rcar-gen2-phy.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Cogent Embedded, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __USB_RCAR_GEN2_PHY_H +#define __USB_RCAR_GEN2_PHY_H + +#include <linux/types.h> + +struct rcar_gen2_phy_platform_data { + /* USB channel 0 configuration */ + bool chan0_pci:1; /* true: PCI USB host 0, false: USBHS */ + /* USB channel 2 configuration */ + bool chan2_pci:1; /* true: PCI USB host 2, false: USBSS */ +}; + +#endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index ce8e4ffd78c7..16f6654082dd 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -178,6 +178,7 @@ struct platform_driver { int (*resume)(struct platform_device *); struct device_driver driver; const struct platform_device_id *id_table; + bool prevent_deferred_probe; }; #define to_platform_driver(drv) (container_of((drv), struct platform_driver, \ diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h new file mode 100644 index 000000000000..5151b0059585 --- /dev/null +++ b/include/linux/pm_opp.h @@ -0,0 +1,139 @@ +/* + * Generic OPP Interface + * + * Copyright (C) 2009-2010 Texas Instruments Incorporated. + * Nishanth Menon + * Romit Dasgupta + * Kevin Hilman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_OPP_H__ +#define __LINUX_OPP_H__ + +#include <linux/err.h> +#include <linux/cpufreq.h> +#include <linux/notifier.h> + +struct dev_pm_opp; +struct device; + +enum dev_pm_opp_event { + OPP_EVENT_ADD, OPP_EVENT_ENABLE, OPP_EVENT_DISABLE, +}; + +#if defined(CONFIG_PM_OPP) + +unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); + +unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); + +int dev_pm_opp_get_opp_count(struct device *dev); + +struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, + unsigned long freq, + bool available); + +struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, + unsigned long *freq); + +struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, + unsigned long *freq); + +int dev_pm_opp_add(struct device *dev, unsigned long freq, + unsigned long u_volt); + +int dev_pm_opp_enable(struct device *dev, unsigned long freq); + +int dev_pm_opp_disable(struct device *dev, unsigned long freq); + +struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev); +#else +static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) +{ + return 0; +} + +static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) +{ + return 0; +} + +static inline int dev_pm_opp_get_opp_count(struct device *dev) +{ + return 0; +} + +static inline struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, + unsigned long freq, bool available) +{ + return ERR_PTR(-EINVAL); +} + +static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev, + unsigned long *freq) +{ + return ERR_PTR(-EINVAL); +} + +static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev, + unsigned long *freq) +{ + return ERR_PTR(-EINVAL); +} + +static inline int dev_pm_opp_add(struct device *dev, unsigned long freq, + unsigned long u_volt) +{ + return -EINVAL; +} + +static inline int dev_pm_opp_enable(struct device *dev, unsigned long freq) +{ + return 0; +} + +static inline int dev_pm_opp_disable(struct device *dev, unsigned long freq) +{ + return 0; +} + +static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( + struct device *dev) +{ + return ERR_PTR(-EINVAL); +} +#endif /* CONFIG_PM_OPP */ + +#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) +int of_init_opp_table(struct device *dev); +#else +static inline int of_init_opp_table(struct device *dev) +{ + return -EINVAL; +} +#endif + +#if defined(CONFIG_CPU_FREQ) && defined(CONFIG_PM_OPP) +int dev_pm_opp_init_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table); +void dev_pm_opp_free_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table); +#else +static inline int dev_pm_opp_init_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table) +{ + return -EINVAL; +} + +static inline +void dev_pm_opp_free_cpufreq_table(struct device *dev, + struct cpufreq_frequency_table **table) +{ +} +#endif /* CONFIG_CPU_FREQ */ + +#endif /* __LINUX_OPP_H__ */ diff --git a/include/linux/powercap.h b/include/linux/powercap.h new file mode 100644 index 000000000000..4e250417ee30 --- /dev/null +++ b/include/linux/powercap.h @@ -0,0 +1,325 @@ +/* + * powercap.h: Data types and headers for sysfs power capping interface + * Copyright (c) 2013, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc. + * + */ + +#ifndef __POWERCAP_H__ +#define __POWERCAP_H__ + +#include <linux/device.h> +#include <linux/idr.h> + +/* + * A power cap class device can contain multiple powercap control_types. + * Each control_type can have multiple power zones, which can be independently + * controlled. Each power zone can have one or more constraints. + */ + +struct powercap_control_type; +struct powercap_zone; +struct powercap_zone_constraint; + +/** + * struct powercap_control_type_ops - Define control type callbacks + * @set_enable: Enable/Disable whole control type. + * Default is enabled. But this callback allows all zones + * to be in disable state and remove any applied power + * limits. If disabled power zone can only be monitored + * not controlled. + * @get_enable: get Enable/Disable status. + * @release: Callback to inform that last reference to this + * control type is closed. So it is safe to free data + * structure associated with this control type. + * This callback is mandatory if the client own memory + * for the control type. + * + * This structure defines control type callbacks to be implemented by client + * drivers + */ +struct powercap_control_type_ops { + int (*set_enable) (struct powercap_control_type *, bool mode); + int (*get_enable) (struct powercap_control_type *, bool *mode); + int (*release) (struct powercap_control_type *); +}; + +/** + * struct powercap_control_type- Defines a powercap control_type + * @name: name of control_type + * @dev: device for this control_type + * @idr: idr to have unique id for its child + * @root_node: Root holding power zones for this control_type + * @ops: Pointer to callback struct + * @node_lock: mutex for control type + * @allocated: This is possible that client owns the memory + * used by this structure. In this case + * this flag is set to false by framework to + * prevent deallocation during release process. + * Otherwise this flag is set to true. + * @ctrl_inst: link to the control_type list + * + * Defines powercap control_type. This acts as a container for power + * zones, which use same method to control power. E.g. RAPL, RAPL-PCI etc. + * All fields are private and should not be used by client drivers. + */ +struct powercap_control_type { + struct device dev; + struct idr idr; + int nr_zones; + const struct powercap_control_type_ops *ops; + struct mutex lock; + bool allocated; + struct list_head node; +}; + +/** + * struct powercap_zone_ops - Define power zone callbacks + * @get_max_energy_range_uj: Get maximum range of energy counter in + * micro-joules. + * @get_energy_uj: Get current energy counter in micro-joules. + * @reset_energy_uj: Reset micro-joules energy counter. + * @get_max_power_range_uw: Get maximum range of power counter in + * micro-watts. + * @get_power_uw: Get current power counter in micro-watts. + * @set_enable: Enable/Disable power zone controls. + * Default is enabled. + * @get_enable: get Enable/Disable status. + * @release: Callback to inform that last reference to this + * control type is closed. So it is safe to free + * data structure associated with this + * control type. Mandatory, if client driver owns + * the power_zone memory. + * + * This structure defines zone callbacks to be implemented by client drivers. + * Client drives can define both energy and power related callbacks. But at + * the least one type (either power or energy) is mandatory. Client drivers + * should handle mutual exclusion, if required in callbacks. + */ +struct powercap_zone_ops { + int (*get_max_energy_range_uj) (struct powercap_zone *, u64 *); + int (*get_energy_uj) (struct powercap_zone *, u64 *); + int (*reset_energy_uj) (struct powercap_zone *); + int (*get_max_power_range_uw) (struct powercap_zone *, u64 *); + int (*get_power_uw) (struct powercap_zone *, u64 *); + int (*set_enable) (struct powercap_zone *, bool mode); + int (*get_enable) (struct powercap_zone *, bool *mode); + int (*release) (struct powercap_zone *); +}; + +#define POWERCAP_ZONE_MAX_ATTRS 6 +#define POWERCAP_CONSTRAINTS_ATTRS 8 +#define MAX_CONSTRAINTS_PER_ZONE 10 +/** + * struct powercap_zone- Defines instance of a power cap zone + * @id: Unique id + * @name: Power zone name. + * @control_type_inst: Control type instance for this zone. + * @ops: Pointer to the zone operation structure. + * @dev: Instance of a device. + * @const_id_cnt: Number of constraint defined. + * @idr: Instance to an idr entry for children zones. + * @parent_idr: To remove reference from the parent idr. + * @private_data: Private data pointer if any for this zone. + * @zone_dev_attrs: Attributes associated with this device. + * @zone_attr_count: Attribute count. + * @dev_zone_attr_group: Attribute group for attributes. + * @dev_attr_groups: Attribute group store to register with device. + * @allocated: This is possible that client owns the memory + * used by this structure. In this case + * this flag is set to false by framework to + * prevent deallocation during release process. + * Otherwise this flag is set to true. + * @constraint_ptr: List of constraints for this zone. + * + * This defines a power zone instance. The fields of this structure are + * private, and should not be used by client drivers. + */ +struct powercap_zone { + int id; + char *name; + void *control_type_inst; + const struct powercap_zone_ops *ops; + struct device dev; + int const_id_cnt; + struct idr idr; + struct idr *parent_idr; + void *private_data; + struct attribute **zone_dev_attrs; + int zone_attr_count; + struct attribute_group dev_zone_attr_group; + const struct attribute_group *dev_attr_groups[2]; /* 1 group + NULL */ + bool allocated; + struct powercap_zone_constraint *constraints; +}; + +/** + * struct powercap_zone_constraint_ops - Define constraint callbacks + * @set_power_limit_uw: Set power limit in micro-watts. + * @get_power_limit_uw: Get power limit in micro-watts. + * @set_time_window_us: Set time window in micro-seconds. + * @get_time_window_us: Get time window in micro-seconds. + * @get_max_power_uw: Get max power allowed in micro-watts. + * @get_min_power_uw: Get min power allowed in micro-watts. + * @get_max_time_window_us: Get max time window allowed in micro-seconds. + * @get_min_time_window_us: Get min time window allowed in micro-seconds. + * @get_name: Get the name of constraint + * + * This structure is used to define the constraint callbacks for the client + * drivers. The following callbacks are mandatory and can't be NULL: + * set_power_limit_uw + * get_power_limit_uw + * set_time_window_us + * get_time_window_us + * get_name + * Client drivers should handle mutual exclusion, if required in callbacks. + */ +struct powercap_zone_constraint_ops { + int (*set_power_limit_uw) (struct powercap_zone *, int, u64); + int (*get_power_limit_uw) (struct powercap_zone *, int, u64 *); + int (*set_time_window_us) (struct powercap_zone *, int, u64); + int (*get_time_window_us) (struct powercap_zone *, int, u64 *); + int (*get_max_power_uw) (struct powercap_zone *, int, u64 *); + int (*get_min_power_uw) (struct powercap_zone *, int, u64 *); + int (*get_max_time_window_us) (struct powercap_zone *, int, u64 *); + int (*get_min_time_window_us) (struct powercap_zone *, int, u64 *); + const char *(*get_name) (struct powercap_zone *, int); +}; + +/** + * struct powercap_zone_constraint- Defines instance of a constraint + * @id: Instance Id of this constraint. + * @power_zone: Pointer to the power zone for this constraint. + * @ops: Pointer to the constraint callbacks. + * + * This defines a constraint instance. + */ +struct powercap_zone_constraint { + int id; + struct powercap_zone *power_zone; + struct powercap_zone_constraint_ops *ops; +}; + + +/* For clients to get their device pointer, may be used for dev_dbgs */ +#define POWERCAP_GET_DEV(power_zone) (&power_zone->dev) + +/** +* powercap_set_zone_data() - Set private data for a zone +* @power_zone: A pointer to the valid zone instance. +* @pdata: A pointer to the user private data. +* +* Allows client drivers to associate some private data to zone instance. +*/ +static inline void powercap_set_zone_data(struct powercap_zone *power_zone, + void *pdata) +{ + if (power_zone) + power_zone->private_data = pdata; +} + +/** +* powercap_get_zone_data() - Get private data for a zone +* @power_zone: A pointer to the valid zone instance. +* +* Allows client drivers to get private data associate with a zone, +* using call to powercap_set_zone_data. +*/ +static inline void *powercap_get_zone_data(struct powercap_zone *power_zone) +{ + if (power_zone) + return power_zone->private_data; + return NULL; +} + +/** +* powercap_register_control_type() - Register a control_type with framework +* @control_type: Pointer to client allocated memory for the control type +* structure storage. If this is NULL, powercap framework +* will allocate memory and own it. +* Advantage of this parameter is that client can embed +* this data in its data structures and allocate in a +* single call, preventing multiple allocations. +* @control_type_name: The Name of this control_type, which will be shown +* in the sysfs Interface. +* @ops: Callbacks for control type. This parameter is optional. +* +* Used to create a control_type with the power capping class. Here control_type +* can represent a type of technology, which can control a range of power zones. +* For example a control_type can be RAPL (Running Average Power Limit) +* Intel® 64 and IA-32 Processor Architectures. The name can be any string +* which must be unique, otherwise this function returns NULL. +* A pointer to the control_type instance is returned on success. +*/ +struct powercap_control_type *powercap_register_control_type( + struct powercap_control_type *control_type, + const char *name, + const struct powercap_control_type_ops *ops); + +/** +* powercap_unregister_control_type() - Unregister a control_type from framework +* @instance: A pointer to the valid control_type instance. +* +* Used to unregister a control_type with the power capping class. +* All power zones registered under this control type have to be unregistered +* before calling this function, or it will fail with an error code. +*/ +int powercap_unregister_control_type(struct powercap_control_type *instance); + +/* Zone register/unregister API */ + +/** +* powercap_register_zone() - Register a power zone +* @power_zone: Pointer to client allocated memory for the power zone structure +* storage. If this is NULL, powercap framework will allocate +* memory and own it. Advantage of this parameter is that client +* can embed this data in its data structures and allocate in a +* single call, preventing multiple allocations. +* @control_type: A control_type instance under which this zone operates. +* @name: A name for this zone. +* @parent: A pointer to the parent power zone instance if any or NULL +* @ops: Pointer to zone operation callback structure. +* @no_constraints: Number of constraints for this zone +* @const_ops: Pointer to constraint callback structure +* +* Register a power zone under a given control type. A power zone must register +* a pointer to a structure representing zone callbacks. +* A power zone can be located under a parent power zone, in which case @parent +* should point to it. Otherwise, if @parent is NULL, the new power zone will +* be located directly under the given control type +* For each power zone there may be a number of constraints that appear in the +* sysfs under that zone as attributes with unique numeric IDs. +* Returns pointer to the power_zone on success. +*/ +struct powercap_zone *powercap_register_zone( + struct powercap_zone *power_zone, + struct powercap_control_type *control_type, + const char *name, + struct powercap_zone *parent, + const struct powercap_zone_ops *ops, + int nr_constraints, + struct powercap_zone_constraint_ops *const_ops); + +/** +* powercap_unregister_zone() - Unregister a zone device +* @control_type: A pointer to the valid instance of a control_type. +* @power_zone: A pointer to the valid zone instance for a control_type +* +* Used to unregister a zone device for a control_type. Caller should +* make sure that children for this zone are unregistered first. +*/ +int powercap_unregister_zone(struct powercap_control_type *control_type, + struct powercap_zone *power_zone); + +#endif diff --git a/include/linux/printk.h b/include/linux/printk.h index e6131a782481..694925837a16 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -233,6 +233,8 @@ extern asmlinkage void dump_stack(void) __cold; no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #endif +#include <linux/dynamic_debug.h> + /* If you are writing a driver, please use dev_dbg instead */ #if defined(CONFIG_DYNAMIC_DEBUG) /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */ @@ -343,7 +345,19 @@ extern asmlinkage void dump_stack(void) __cold; #endif /* If you are writing a driver, please use dev_dbg instead */ -#if defined(DEBUG) +#if defined(CONFIG_DYNAMIC_DEBUG) +/* descriptor check is first to prevent flooding with "callbacks suppressed" */ +#define pr_debug_ratelimited(fmt, ...) \ +do { \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ + if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) && \ + __ratelimit(&_rs)) \ + __dynamic_pr_debug(&descriptor, fmt, ##__VA_ARGS__); \ +} while (0) +#elif defined(DEBUG) #define pr_debug_ratelimited(fmt, ...) \ printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #else diff --git a/include/linux/random.h b/include/linux/random.h index 6312dd9ba449..4002b3df4c85 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -29,8 +29,13 @@ unsigned long randomize_range(unsigned long start, unsigned long end, unsigned l u32 prandom_u32(void); void prandom_bytes(void *buf, int nbytes); void prandom_seed(u32 seed); +void prandom_reseed_late(void); -u32 prandom_u32_state(struct rnd_state *); +struct rnd_state { + __u32 s1, s2, s3, s4; +}; + +u32 prandom_u32_state(struct rnd_state *state); void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes); /* @@ -50,9 +55,10 @@ static inline void prandom_seed_state(struct rnd_state *state, u64 seed) { u32 i = (seed >> 32) ^ (seed << 10) ^ seed; - state->s1 = __seed(i, 1); - state->s2 = __seed(i, 7); - state->s3 = __seed(i, 15); + state->s1 = __seed(i, 2U); + state->s2 = __seed(i, 8U); + state->s3 = __seed(i, 16U); + state->s4 = __seed(i, 128U); } #ifdef CONFIG_ARCH_RANDOM diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index aa870a4ddf54..57e75ae9910f 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -85,6 +85,11 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent, *rb_link = node; } +#define rb_entry_safe(ptr, type, member) \ + ({ typeof(ptr) ____ptr = (ptr); \ + ____ptr ? rb_entry(____ptr, type, member) : NULL; \ + }) + /** * rbtree_postorder_for_each_entry_safe - iterate over rb_root in post order of * given type safe against removal of rb_node entry @@ -95,12 +100,9 @@ static inline void rb_link_node(struct rb_node * node, struct rb_node * parent, * @field: the name of the rb_node field within 'type'. */ #define rbtree_postorder_for_each_entry_safe(pos, n, root, field) \ - for (pos = rb_entry(rb_first_postorder(root), typeof(*pos), field),\ - n = rb_entry(rb_next_postorder(&pos->field), \ - typeof(*pos), field); \ - &pos->field; \ - pos = n, \ - n = rb_entry(rb_next_postorder(&pos->field), \ - typeof(*pos), field)) + for (pos = rb_entry_safe(rb_first_postorder(root), typeof(*pos), field); \ + pos && ({ n = rb_entry_safe(rb_next_postorder(&pos->field), \ + typeof(*pos), field); 1; }); \ + pos = n) #endif /* _LINUX_RBTREE_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a10380bfbeac..e55907804d39 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -23,6 +23,7 @@ struct device; struct i2c_client; struct irq_domain; struct spi_device; +struct spmi_device; struct regmap; struct regmap_range_cfg; struct regmap_field; @@ -70,6 +71,8 @@ struct regmap_range { unsigned int range_max; }; +#define regmap_reg_range(low, high) { .range_min = low, .range_max = high, } + /* * A table of ranges including some yes ranges and some no ranges. * If a register belongs to a no_range, the corresponding check function @@ -318,6 +321,8 @@ struct regmap *regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); +struct regmap *regmap_init_spmi(struct spmi_device *dev, + const struct regmap_config *config); struct regmap *regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, const struct regmap_config *config); @@ -330,6 +335,8 @@ struct regmap *devm_regmap_init_i2c(struct i2c_client *i2c, const struct regmap_config *config); struct regmap *devm_regmap_init_spi(struct spi_device *dev, const struct regmap_config *config); +struct regmap *devm_regmap_init_spmi(struct spmi_device *dev, + const struct regmap_config *config); struct regmap *devm_regmap_init_mmio_clk(struct device *dev, const char *clk_id, void __iomem *regs, const struct regmap_config *config); @@ -374,10 +381,13 @@ int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); struct regmap *dev_get_regmap(struct device *dev, const char *name); int regmap_write(struct regmap *map, unsigned int reg, unsigned int val); +int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val); int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, size_t val_count); +int regmap_multi_reg_write(struct regmap *map, struct reg_default *regs, + int num_regs); int regmap_raw_write_async(struct regmap *map, unsigned int reg, const void *val, size_t val_len); int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val); @@ -387,9 +397,14 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_count); int regmap_update_bits(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val); +int regmap_update_bits_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val); int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, bool *change); +int regmap_update_bits_check_async(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change); int regmap_get_val_bytes(struct regmap *map); int regmap_async_complete(struct regmap *map); bool regmap_can_raw_write(struct regmap *map); @@ -425,11 +440,15 @@ bool regmap_reg_in_ranges(unsigned int reg, * @reg: Offset of the register within the regmap bank * @lsb: lsb of the register field. * @reg: msb of the register field. + * @id_size: port size if it has some ports + * @id_offset: address offset for each ports */ struct reg_field { unsigned int reg; unsigned int lsb; unsigned int msb; + unsigned int id_size; + unsigned int id_offset; }; #define REG_FIELD(_reg, _lsb, _msb) { \ @@ -448,6 +467,15 @@ void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_read(struct regmap_field *field, unsigned int *val); int regmap_field_write(struct regmap_field *field, unsigned int val); +int regmap_field_update_bits(struct regmap_field *field, + unsigned int mask, unsigned int val); + +int regmap_fields_write(struct regmap_field *field, unsigned int id, + unsigned int val); +int regmap_fields_read(struct regmap_field *field, unsigned int id, + unsigned int *val); +int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val); /** * Description of an IRQ for the generic regmap irq_chip. @@ -527,6 +555,13 @@ static inline int regmap_write(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_write_async(struct regmap *map, unsigned int reg, + unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_raw_write(struct regmap *map, unsigned int reg, const void *val, size_t val_len) { @@ -576,6 +611,14 @@ static inline int regmap_update_bits(struct regmap *map, unsigned int reg, return -EINVAL; } +static inline int regmap_update_bits_async(struct regmap *map, + unsigned int reg, + unsigned int mask, unsigned int val) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg, unsigned int mask, unsigned int val, @@ -585,6 +628,16 @@ static inline int regmap_update_bits_check(struct regmap *map, return -EINVAL; } +static inline int regmap_update_bits_check_async(struct regmap *map, + unsigned int reg, + unsigned int mask, + unsigned int val, + bool *change) +{ + WARN_ONCE(1, "regmap API is disabled"); + return -EINVAL; +} + static inline int regmap_get_val_bytes(struct regmap *map) { WARN_ONCE(1, "regmap API is disabled"); diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 27be915caa96..e530681bea70 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -146,6 +146,32 @@ struct regulator *__must_check devm_regulator_get_optional(struct device *dev, void regulator_put(struct regulator *regulator); void devm_regulator_put(struct regulator *regulator); +int regulator_register_supply_alias(struct device *dev, const char *id, + struct device *alias_dev, + const char *alias_id); +void regulator_unregister_supply_alias(struct device *dev, const char *id); + +int regulator_bulk_register_supply_alias(struct device *dev, const char **id, + struct device *alias_dev, + const char **alias_id, int num_id); +void regulator_bulk_unregister_supply_alias(struct device *dev, + const char **id, int num_id); + +int devm_regulator_register_supply_alias(struct device *dev, const char *id, + struct device *alias_dev, + const char *alias_id); +void devm_regulator_unregister_supply_alias(struct device *dev, + const char *id); + +int devm_regulator_bulk_register_supply_alias(struct device *dev, + const char **id, + struct device *alias_dev, + const char **alias_id, + int num_id); +void devm_regulator_bulk_unregister_supply_alias(struct device *dev, + const char **id, + int num_id); + /* regulator output control and status */ int __must_check regulator_enable(struct regulator *regulator); int regulator_disable(struct regulator *regulator); @@ -250,6 +276,59 @@ static inline void devm_regulator_put(struct regulator *regulator) { } +static inline int regulator_register_supply_alias(struct device *dev, + const char *id, + struct device *alias_dev, + const char *alias_id) +{ + return 0; +} + +static inline void regulator_unregister_supply_alias(struct device *dev, + const char *id) +{ +} + +static inline int regulator_bulk_register_supply_alias(struct device *dev, + const char **id, + struct device *alias_dev, + const char **alias_id, + int num_id) +{ + return 0; +} + +static inline void regulator_bulk_unregister_supply_alias(struct device *dev, + const char **id, + int num_id) +{ +} + +static inline int devm_regulator_register_supply_alias(struct device *dev, + const char *id, + struct device *alias_dev, + const char *alias_id) +{ + return 0; +} + +static inline void devm_regulator_unregister_supply_alias(struct device *dev, + const char *id) +{ +} + +static inline int devm_regulator_bulk_register_supply_alias( + struct device *dev, const char **id, struct device *alias_dev, + const char **alias_id, int num_id) +{ + return 0; +} + +static inline void devm_regulator_bulk_unregister_supply_alias( + struct device *dev, const char **id, int num_id) +{ +} + static inline int regulator_enable(struct regulator *regulator) { return 0; diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 9bdad43ad228..9370e65348a4 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -46,19 +46,26 @@ enum regulator_status { * regulator_list_linear_range(). * * @min_uV: Lowest voltage in range - * @max_uV: Highest voltage in range * @min_sel: Lowest selector for range * @max_sel: Highest selector for range * @uV_step: Step size */ struct regulator_linear_range { unsigned int min_uV; - unsigned int max_uV; unsigned int min_sel; unsigned int max_sel; unsigned int uV_step; }; +/* Initialize struct regulator_linear_range */ +#define REGULATOR_LINEAR_RANGE(_min_uV, _min_sel, _max_sel, _step_uV) \ +{ \ + .min_uV = _min_uV, \ + .min_sel = _min_sel, \ + .max_sel = _max_sel, \ + .uV_step = _step_uV, \ +} + /** * struct regulator_ops - regulator operations. * @@ -209,6 +216,7 @@ enum regulator_type { * @min_uV: Voltage given by the lowest selector (if linear mapping) * @uV_step: Voltage increase with each selector (if linear mapping) * @linear_min_sel: Minimal selector for starting linear mapping + * @fixed_uV: Fixed voltage of rails. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) * @volt_table: Voltage mapping table (if table based mapping) * @@ -241,6 +249,7 @@ struct regulator_desc { unsigned int min_uV; unsigned int uV_step; unsigned int linear_min_sel; + int fixed_uV; unsigned int ramp_delay; const struct regulator_linear_range *linear_ranges; @@ -336,7 +345,12 @@ struct regulator_dev { struct regulator_dev * regulator_register(const struct regulator_desc *regulator_desc, const struct regulator_config *config); +struct regulator_dev * +devm_regulator_register(struct device *dev, + const struct regulator_desc *regulator_desc, + const struct regulator_config *config); void regulator_unregister(struct regulator_dev *rdev); +void devm_regulator_unregister(struct device *dev, struct regulator_dev *rdev); int regulator_notifier_call_chain(struct regulator_dev *rdev, unsigned long event, void *data); diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 999b20ce06cf..730e638c5589 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -95,6 +95,7 @@ struct regulator_state { * @initial_state: Suspend state to set by default. * @initial_mode: Mode to set at startup. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) + * @enable_time: Turn-on time of the rails (unit: microseconds) */ struct regulation_constraints { @@ -129,6 +130,7 @@ struct regulation_constraints { unsigned int initial_mode; unsigned int ramp_delay; + unsigned int enable_time; /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ @@ -193,15 +195,10 @@ int regulator_suspend_finish(void); #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); -void regulator_use_dummy_regulator(void); #else static inline void regulator_has_full_constraints(void) { } - -static inline void regulator_use_dummy_regulator(void) -{ -} #endif #endif diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index f28544b2f9af..939428ad25ac 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -15,7 +15,7 @@ extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics); extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, long expires, u32 error); -extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); +void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); /* RTNL is used as a global lock for all changes to network configuration */ extern void rtnl_lock(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index 045b0d227846..f7efc8604652 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -323,6 +323,10 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} extern void set_dumpable(struct mm_struct *mm, int value); extern int get_dumpable(struct mm_struct *mm); +#define SUID_DUMP_DISABLE 0 /* No setuid dumping */ +#define SUID_DUMP_USER 1 /* Dump as user of process */ +#define SUID_DUMP_ROOT 2 /* Dump as root */ + /* mm flags */ /* dumpable bits */ #define MMF_DUMPABLE 0 /* core dump is permitted */ @@ -1062,15 +1066,6 @@ struct task_struct { struct hlist_head preempt_notifiers; #endif - /* - * fpu_counter contains the number of consecutive context switches - * that the FPU is used. If this is over a threshold, the lazy fpu - * saving becomes unlazy to save the trap. This is an unsigned char - * so that after 256 times the counter wraps and the behavior turns - * lazy again; this to deal with bursty apps that only use FPU for - * a short time - */ - unsigned char fpu_counter; #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index fa7922c80a41..cddf0c2940b6 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -15,7 +15,7 @@ static inline void sched_clock_postinit(void) { } #endif extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate); - -extern unsigned long long (*sched_clock_func)(void); +extern void sched_clock_register(u64 (*read)(void), int bits, + unsigned long rate); #endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b98291ac7f14..f729be981da0 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -66,7 +66,6 @@ struct uart_ops { void (*set_ldisc)(struct uart_port *, int new); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); - int (*set_wake)(struct uart_port *, unsigned int state); /* * Return a string describing the type of the port diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index d34049712a4d..50fe651da965 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -5,7 +5,7 @@ #include <linux/sh_dma.h> /* - * Generic header for SuperH (H)SCI(F) (used by sh/sh64/h8300 and related parts) + * Generic header for SuperH (H)SCI(F) (used by sh/sh64 and related parts) */ #define SCIx_NOT_SUPPORTED (-1) diff --git a/include/linux/sfi.h b/include/linux/sfi.h index fe817918b30e..d9b436f09925 100644 --- a/include/linux/sfi.h +++ b/include/linux/sfi.h @@ -59,6 +59,9 @@ #ifndef _LINUX_SFI_H #define _LINUX_SFI_H +#include <linux/init.h> +#include <linux/types.h> + /* Table signatures reserved by the SFI specification */ #define SFI_SIG_SYST "SYST" #define SFI_SIG_FREQ "FREQ" diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c2d89335f637..215b5ea1cb30 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -318,9 +318,13 @@ enum { SKB_GSO_GRE = 1 << 6, - SKB_GSO_UDP_TUNNEL = 1 << 7, + SKB_GSO_IPIP = 1 << 7, - SKB_GSO_MPLS = 1 << 8, + SKB_GSO_SIT = 1 << 8, + + SKB_GSO_UDP_TUNNEL = 1 << 9, + + SKB_GSO_MPLS = 1 << 10, }; #if BITS_PER_LONG > 32 @@ -333,11 +337,6 @@ typedef unsigned int sk_buff_data_t; typedef unsigned char *sk_buff_data_t; #endif -#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \ - defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE) -#define NET_SKBUFF_NF_DEFRAG_NEEDED 1 -#endif - /** * struct sk_buff - socket buffer * @next: Next buffer in list @@ -370,7 +369,6 @@ typedef unsigned char *sk_buff_data_t; * @protocol: Packet protocol from driver * @destructor: Destruct function * @nfct: Associated connection, if any - * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c * @skb_iif: ifindex of device we arrived on * @tc_index: Traffic control index @@ -459,9 +457,6 @@ struct sk_buff { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack *nfct; #endif -#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED - struct sk_buff *nfct_reasm; -#endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif @@ -585,8 +580,8 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, - bool force); +void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, + bool force); /** * skb_dst_set_noref - sets skb dst, hopefully, without taking reference @@ -634,20 +629,20 @@ static inline struct rtable *skb_rtable(const struct sk_buff *skb) return (struct rtable *)skb_dst(skb); } -extern void kfree_skb(struct sk_buff *skb); -extern void kfree_skb_list(struct sk_buff *segs); -extern void skb_tx_error(struct sk_buff *skb); -extern void consume_skb(struct sk_buff *skb); -extern void __kfree_skb(struct sk_buff *skb); +void kfree_skb(struct sk_buff *skb); +void kfree_skb_list(struct sk_buff *segs); +void skb_tx_error(struct sk_buff *skb); +void consume_skb(struct sk_buff *skb); +void __kfree_skb(struct sk_buff *skb); extern struct kmem_cache *skbuff_head_cache; -extern void kfree_skb_partial(struct sk_buff *skb, bool head_stolen); -extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, - bool *fragstolen, int *delta_truesize); +void kfree_skb_partial(struct sk_buff *skb, bool head_stolen); +bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from, + bool *fragstolen, int *delta_truesize); -extern struct sk_buff *__alloc_skb(unsigned int size, - gfp_t priority, int flags, int node); -extern struct sk_buff *build_skb(void *data, unsigned int frag_size); +struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int flags, + int node); +struct sk_buff *build_skb(void *data, unsigned int frag_size); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { @@ -660,41 +655,33 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size, return __alloc_skb(size, priority, SKB_ALLOC_FCLONE, NUMA_NO_NODE); } -extern struct sk_buff *__alloc_skb_head(gfp_t priority, int node); +struct sk_buff *__alloc_skb_head(gfp_t priority, int node); static inline struct sk_buff *alloc_skb_head(gfp_t priority) { return __alloc_skb_head(priority, -1); } -extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); -extern int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); -extern struct sk_buff *skb_clone(struct sk_buff *skb, - gfp_t priority); -extern struct sk_buff *skb_copy(const struct sk_buff *skb, - gfp_t priority); -extern struct sk_buff *__pskb_copy(struct sk_buff *skb, - int headroom, gfp_t gfp_mask); - -extern int pskb_expand_head(struct sk_buff *skb, - int nhead, int ntail, - gfp_t gfp_mask); -extern struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, - unsigned int headroom); -extern struct sk_buff *skb_copy_expand(const struct sk_buff *skb, - int newheadroom, int newtailroom, - gfp_t priority); -extern int skb_to_sgvec(struct sk_buff *skb, - struct scatterlist *sg, int offset, - int len); -extern int skb_cow_data(struct sk_buff *skb, int tailbits, - struct sk_buff **trailer); -extern int skb_pad(struct sk_buff *skb, int pad); +struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src); +int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask); +struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); +struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); +struct sk_buff *__pskb_copy(struct sk_buff *skb, int headroom, gfp_t gfp_mask); + +int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); +struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, + unsigned int headroom); +struct sk_buff *skb_copy_expand(const struct sk_buff *skb, int newheadroom, + int newtailroom, gfp_t priority); +int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, + int len); +int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer); +int skb_pad(struct sk_buff *skb, int pad); #define dev_kfree_skb(a) consume_skb(a) -extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, - int getfrag(void *from, char *to, int offset, - int len,int odd, struct sk_buff *skb), - void *from, int length); +int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length); struct skb_seq_state { __u32 lower_offset; @@ -706,18 +693,17 @@ struct skb_seq_state { __u8 *frag_data; }; -extern void skb_prepare_seq_read(struct sk_buff *skb, - unsigned int from, unsigned int to, - struct skb_seq_state *st); -extern unsigned int skb_seq_read(unsigned int consumed, const u8 **data, - struct skb_seq_state *st); -extern void skb_abort_seq_read(struct skb_seq_state *st); +void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, + unsigned int to, struct skb_seq_state *st); +unsigned int skb_seq_read(unsigned int consumed, const u8 **data, + struct skb_seq_state *st); +void skb_abort_seq_read(struct skb_seq_state *st); -extern unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state); +unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, + unsigned int to, struct ts_config *config, + struct ts_state *state); -extern void __skb_get_rxhash(struct sk_buff *skb); +void __skb_get_rxhash(struct sk_buff *skb); static inline __u32 skb_get_rxhash(struct sk_buff *skb) { if (!skb->l4_rxhash) @@ -1095,7 +1081,8 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list, * The "__skb_xxxx()" functions are the non-atomic ones that * can only be called with interrupts disabled. */ -extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); +void skb_insert(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) @@ -1201,8 +1188,8 @@ static inline void __skb_queue_after(struct sk_buff_head *list, __skb_insert(newsk, prev, prev->next, list); } -extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, - struct sk_buff_head *list); +void skb_append(struct sk_buff *old, struct sk_buff *newsk, + struct sk_buff_head *list); static inline void __skb_queue_before(struct sk_buff_head *list, struct sk_buff *next, @@ -1221,7 +1208,7 @@ static inline void __skb_queue_before(struct sk_buff_head *list, * * A buffer cannot be placed on two lists at the same time. */ -extern void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); +void skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk); static inline void __skb_queue_head(struct sk_buff_head *list, struct sk_buff *newsk) { @@ -1238,7 +1225,7 @@ static inline void __skb_queue_head(struct sk_buff_head *list, * * A buffer cannot be placed on two lists at the same time. */ -extern void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk); +void skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk); static inline void __skb_queue_tail(struct sk_buff_head *list, struct sk_buff *newsk) { @@ -1249,7 +1236,7 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, * remove sk_buff from list. _Must_ be called atomically, and with * the list known.. */ -extern void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list); +void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list); static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) { struct sk_buff *next, *prev; @@ -1270,7 +1257,7 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) * so must be used with appropriate locks held only. The head item is * returned or %NULL if the list is empty. */ -extern struct sk_buff *skb_dequeue(struct sk_buff_head *list); +struct sk_buff *skb_dequeue(struct sk_buff_head *list); static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) { struct sk_buff *skb = skb_peek(list); @@ -1287,7 +1274,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) * so must be used with appropriate locks held only. The tail item is * returned or %NULL if the list is empty. */ -extern struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list); +struct sk_buff *skb_dequeue_tail(struct sk_buff_head *list); static inline struct sk_buff *__skb_dequeue_tail(struct sk_buff_head *list) { struct sk_buff *skb = skb_peek_tail(list); @@ -1361,7 +1348,7 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, * @size: the length of the data * * As per __skb_fill_page_desc() -- initialises the @i'th fragment of - * @skb to point to &size bytes at offset @off within @page. In + * @skb to point to @size bytes at offset @off within @page. In * addition updates @skb such that @i is the last fragment. * * Does not take any additional reference on the fragment. @@ -1373,8 +1360,11 @@ static inline void skb_fill_page_desc(struct sk_buff *skb, int i, skb_shinfo(skb)->nr_frags = i + 1; } -extern void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, - int off, int size, unsigned int truesize); +void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, + int size, unsigned int truesize); + +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, + unsigned int truesize); #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) @@ -1418,7 +1408,8 @@ static inline void skb_set_tail_pointer(struct sk_buff *skb, const int offset) /* * Add data to an sk_buff */ -extern unsigned char *skb_put(struct sk_buff *skb, unsigned int len); +unsigned char *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); +unsigned char *skb_put(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) { unsigned char *tmp = skb_tail_pointer(skb); @@ -1428,7 +1419,7 @@ static inline unsigned char *__skb_put(struct sk_buff *skb, unsigned int len) return tmp; } -extern unsigned char *skb_push(struct sk_buff *skb, unsigned int len); +unsigned char *skb_push(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) { skb->data -= len; @@ -1436,7 +1427,7 @@ static inline unsigned char *__skb_push(struct sk_buff *skb, unsigned int len) return skb->data; } -extern unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); +unsigned char *skb_pull(struct sk_buff *skb, unsigned int len); static inline unsigned char *__skb_pull(struct sk_buff *skb, unsigned int len) { skb->len -= len; @@ -1449,7 +1440,7 @@ static inline unsigned char *skb_pull_inline(struct sk_buff *skb, unsigned int l return unlikely(len > skb->len) ? NULL : __skb_pull(skb, len); } -extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); +unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta); static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len) { @@ -1753,7 +1744,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) #define NET_SKB_PAD max(32, L1_CACHE_BYTES) #endif -extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); +int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) { @@ -1765,7 +1756,7 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len) skb_set_tail_pointer(skb, len); } -extern void skb_trim(struct sk_buff *skb, unsigned int len); +void skb_trim(struct sk_buff *skb, unsigned int len); static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) { @@ -1838,7 +1829,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) * the list and one reference dropped. This function does not take the * list lock and the caller must hold the relevant locks to use it. */ -extern void skb_queue_purge(struct sk_buff_head *list); +void skb_queue_purge(struct sk_buff_head *list); static inline void __skb_queue_purge(struct sk_buff_head *list) { struct sk_buff *skb; @@ -1850,11 +1841,10 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) #define NETDEV_FRAG_PAGE_MAX_SIZE (PAGE_SIZE << NETDEV_FRAG_PAGE_MAX_ORDER) #define NETDEV_PAGECNT_MAX_BIAS NETDEV_FRAG_PAGE_MAX_SIZE -extern void *netdev_alloc_frag(unsigned int fragsz); +void *netdev_alloc_frag(unsigned int fragsz); -extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, - unsigned int length, - gfp_t gfp_mask); +struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, + gfp_t gfp_mask); /** * netdev_alloc_skb - allocate an skbuff for rx on a specific device @@ -2071,6 +2061,8 @@ static inline void skb_frag_set_page(struct sk_buff *skb, int f, __skb_frag_set_page(&skb_shinfo(skb)->frags[f], page); } +bool skb_page_frag_refill(unsigned int sz, struct page_frag *pfrag, gfp_t prio); + /** * skb_frag_dma_map - maps a paged fragment via the DMA API * @dev: the device to map the fragment to @@ -2342,60 +2334,49 @@ static inline void skb_frag_add_head(struct sk_buff *skb, struct sk_buff *frag) #define skb_walk_frags(skb, iter) \ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) -extern struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, - int *peeked, int *off, int *err); -extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, - int noblock, int *err); -extern unsigned int datagram_poll(struct file *file, struct socket *sock, - struct poll_table_struct *wait); -extern int skb_copy_datagram_iovec(const struct sk_buff *from, - int offset, struct iovec *to, - int size); -extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, - int hlen, - struct iovec *iov); -extern int skb_copy_datagram_from_iovec(struct sk_buff *skb, - int offset, - const struct iovec *from, - int from_offset, - int len); -extern int zerocopy_sg_from_iovec(struct sk_buff *skb, - const struct iovec *frm, - int offset, - size_t count); -extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, - int offset, - const struct iovec *to, - int to_offset, - int size); -extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); -extern void skb_free_datagram_locked(struct sock *sk, - struct sk_buff *skb); -extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, - unsigned int flags); -extern __wsum skb_checksum(const struct sk_buff *skb, int offset, - int len, __wsum csum); -extern int skb_copy_bits(const struct sk_buff *skb, int offset, - void *to, int len); -extern int skb_store_bits(struct sk_buff *skb, int offset, - const void *from, int len); -extern __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, - int offset, u8 *to, int len, - __wsum csum); -extern int skb_splice_bits(struct sk_buff *skb, - unsigned int offset, - struct pipe_inode_info *pipe, - unsigned int len, - unsigned int flags); -extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); -extern void skb_split(struct sk_buff *skb, - struct sk_buff *skb1, const u32 len); -extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, - int shiftlen); -extern void skb_scrub_packet(struct sk_buff *skb, bool xnet); - -extern struct sk_buff *skb_segment(struct sk_buff *skb, - netdev_features_t features); +struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, + int *peeked, int *off, int *err); +struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, + int *err); +unsigned int datagram_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +int skb_copy_datagram_iovec(const struct sk_buff *from, int offset, + struct iovec *to, int size); +int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, + struct iovec *iov); +int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, + const struct iovec *from, int from_offset, + int len); +int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm, + int offset, size_t count); +int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, + const struct iovec *to, int to_offset, + int size); +void skb_free_datagram(struct sock *sk, struct sk_buff *skb); +void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); +int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); +int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); +int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); +__wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, + int len, __wsum csum); +int skb_splice_bits(struct sk_buff *skb, unsigned int offset, + struct pipe_inode_info *pipe, unsigned int len, + unsigned int flags); +void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); +void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); +int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); +void skb_scrub_packet(struct sk_buff *skb, bool xnet); +struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); + +struct skb_checksum_ops { + __wsum (*update)(const void *mem, int len, __wsum wsum); + __wsum (*combine)(__wsum csum, __wsum csum2, int offset, int len); +}; + +__wsum __skb_checksum(const struct sk_buff *skb, int offset, int len, + __wsum csum, const struct skb_checksum_ops *ops); +__wsum skb_checksum(const struct sk_buff *skb, int offset, int len, + __wsum csum); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) @@ -2440,7 +2421,7 @@ static inline void skb_copy_to_linear_data_offset(struct sk_buff *skb, memcpy(skb->data + offset, from, len); } -extern void skb_init(void); +void skb_init(void); static inline ktime_t skb_get_ktime(const struct sk_buff *skb) { @@ -2483,12 +2464,12 @@ static inline ktime_t net_invalid_timestamp(void) return ktime_set(0, 0); } -extern void skb_timestamping_init(void); +void skb_timestamping_init(void); #ifdef CONFIG_NETWORK_PHY_TIMESTAMPING -extern void skb_clone_tx_timestamp(struct sk_buff *skb); -extern bool skb_defer_rx_timestamp(struct sk_buff *skb); +void skb_clone_tx_timestamp(struct sk_buff *skb); +bool skb_defer_rx_timestamp(struct sk_buff *skb); #else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ @@ -2529,8 +2510,8 @@ void skb_complete_tx_timestamp(struct sk_buff *skb, * generates a software time stamp (otherwise), then queues the clone * to the error queue of the socket. Errors are silently ignored. */ -extern void skb_tstamp_tx(struct sk_buff *orig_skb, - struct skb_shared_hwtstamps *hwtstamps); +void skb_tstamp_tx(struct sk_buff *orig_skb, + struct skb_shared_hwtstamps *hwtstamps); static inline void sw_tx_timestamp(struct sk_buff *skb) { @@ -2562,8 +2543,8 @@ static inline void skb_tx_timestamp(struct sk_buff *skb) */ void skb_complete_wifi_ack(struct sk_buff *skb, bool acked); -extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); -extern __sum16 __skb_checksum_complete(struct sk_buff *skb); +__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); +__sum16 __skb_checksum_complete(struct sk_buff *skb); static inline int skb_csum_unnecessary(const struct sk_buff *skb) { @@ -2593,7 +2574,7 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb) } #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -extern void nf_conntrack_destroy(struct nf_conntrack *nfct); +void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) { if (nfct && atomic_dec_and_test(&nfct->use)) @@ -2605,18 +2586,6 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct) atomic_inc(&nfct->use); } #endif -#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED -static inline void nf_conntrack_get_reasm(struct sk_buff *skb) -{ - if (skb) - atomic_inc(&skb->users); -} -static inline void nf_conntrack_put_reasm(struct sk_buff *skb) -{ - if (skb) - kfree_skb(skb); -} -#endif #ifdef CONFIG_BRIDGE_NETFILTER static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge) { @@ -2635,10 +2604,6 @@ static inline void nf_reset(struct sk_buff *skb) nf_conntrack_put(skb->nfct); skb->nfct = NULL; #endif -#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED - nf_conntrack_put_reasm(skb->nfct_reasm); - skb->nfct_reasm = NULL; -#endif #ifdef CONFIG_BRIDGE_NETFILTER nf_bridge_put(skb->nf_bridge); skb->nf_bridge = NULL; @@ -2660,10 +2625,6 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src) nf_conntrack_get(src->nfct); dst->nfctinfo = src->nfctinfo; #endif -#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED - dst->nfct_reasm = src->nfct_reasm; - nf_conntrack_get_reasm(src->nfct_reasm); -#endif #ifdef CONFIG_BRIDGE_NETFILTER dst->nf_bridge = src->nf_bridge; nf_bridge_get(src->nf_bridge); @@ -2675,9 +2636,6 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_conntrack_put(dst->nfct); #endif -#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED - nf_conntrack_put_reasm(dst->nfct_reasm); -#endif #ifdef CONFIG_BRIDGE_NETFILTER nf_bridge_put(dst->nf_bridge); #endif @@ -2732,28 +2690,27 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) return skb->queue_mapping != 0; } -extern u16 __skb_tx_hash(const struct net_device *dev, - const struct sk_buff *skb, - unsigned int num_tx_queues); +u16 __skb_tx_hash(const struct net_device *dev, const struct sk_buff *skb, + unsigned int num_tx_queues); -#ifdef CONFIG_XFRM static inline struct sec_path *skb_sec_path(struct sk_buff *skb) { +#ifdef CONFIG_XFRM return skb->sp; -} #else -static inline struct sec_path *skb_sec_path(struct sk_buff *skb) -{ return NULL; -} #endif +} /* Keeps track of mac header offset relative to skb->head. * It is useful for TSO of Tunneling protocol. e.g. GRE. * For non-tunnel skb it points to skb_mac_header() and for - * tunnel skb it points to outer mac header. */ + * tunnel skb it points to outer mac header. + * Keeps track of level of encapsulation of network headers. + */ struct skb_gso_cb { - int mac_offset; + int mac_offset; + int encap_level; }; #define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) @@ -2783,12 +2740,13 @@ static inline bool skb_is_gso(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } +/* Note: Should be called only if skb_is_gso(skb) is true */ static inline bool skb_is_gso_v6(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } -extern void __skb_warn_lro_forwarding(const struct sk_buff *skb); +void __skb_warn_lro_forwarding(const struct sk_buff *skb); static inline bool skb_warn_if_lro(const struct sk_buff *skb) { diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h index 900f0e328235..a25bd6f65e7f 100644 --- a/include/linux/spi/rspi.h +++ b/include/linux/spi/rspi.h @@ -26,6 +26,8 @@ struct rspi_plat_data { unsigned int dma_rx_id; unsigned dma_width_16bit:1; /* DMAC read/write width = 16-bit */ + + u16 num_chipselect; }; #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 887116dbce2c..8c62ba74dd91 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -23,6 +23,7 @@ #include <linux/mod_devicetable.h> #include <linux/slab.h> #include <linux/kthread.h> +#include <linux/completion.h> /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -150,8 +151,7 @@ static inline void *spi_get_drvdata(struct spi_device *spi) } struct spi_message; - - +struct spi_transfer; /** * struct spi_driver - Host side "protocol" driver @@ -257,6 +257,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @queue_lock: spinlock to syncronise access to message queue * @queue: message queue * @cur_msg: the currently in-flight message + * @cur_msg_prepared: spi_prepare_message was called for the currently + * in-flight message + * @xfer_completion: used by core tranfer_one_message() * @busy: message pump is busy * @running: message pump is running * @rt: whether this queue is set to run as a realtime task @@ -274,6 +277,16 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @unprepare_transfer_hardware: there are currently no more messages on the * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call + * @set_cs: assert or deassert chip select, true to assert. May be called + * from interrupt context. + * @prepare_message: set up the controller to transfer a single message, + * for example doing DMA mapping. Called from threaded + * context. + * @transfer_one: transfer a single spi_transfer. When the + * driver is finished with this transfer it must call + * spi_finalize_current_transfer() so the subsystem can issue + * the next transfer + * @unprepare_message: undo any work done by prepare_message(). * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS * number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). @@ -388,11 +401,25 @@ struct spi_master { bool running; bool rt; bool auto_runtime_pm; + bool cur_msg_prepared; + struct completion xfer_completion; int (*prepare_transfer_hardware)(struct spi_master *master); int (*transfer_one_message)(struct spi_master *master, struct spi_message *mesg); int (*unprepare_transfer_hardware)(struct spi_master *master); + int (*prepare_message)(struct spi_master *master, + struct spi_message *message); + int (*unprepare_message)(struct spi_master *master, + struct spi_message *message); + + /* + * These hooks are for drivers that use a generic implementation + * of transfer_one_message() provied by the core. + */ + void (*set_cs)(struct spi_device *spi, bool enable); + int (*transfer_one)(struct spi_master *master, struct spi_device *spi, + struct spi_transfer *transfer); /* gpio chip select */ int *cs_gpios; @@ -428,12 +455,15 @@ extern int spi_master_resume(struct spi_master *master); /* Calls the driver make to interact with the message queue */ extern struct spi_message *spi_get_next_queued_message(struct spi_master *master); extern void spi_finalize_current_message(struct spi_master *master); +extern void spi_finalize_current_transfer(struct spi_master *master); /* the spi driver core manages memory for the spi_master classdev */ extern struct spi_master * spi_alloc_master(struct device *host, unsigned size); extern int spi_register_master(struct spi_master *master); +extern int devm_spi_register_master(struct device *dev, + struct spi_master *master); extern void spi_unregister_master(struct spi_master *master); extern struct spi_master *spi_busnum_to_master(u16 busnum); @@ -823,6 +853,33 @@ static inline ssize_t spi_w8r16(struct spi_device *spi, u8 cmd) return (status < 0) ? status : result; } +/** + * spi_w8r16be - SPI synchronous 8 bit write followed by 16 bit big-endian read + * @spi: device with which data will be exchanged + * @cmd: command to be written before data is read back + * Context: can sleep + * + * This returns the (unsigned) sixteen bit number returned by the device in cpu + * endianness, or else a negative error code. Callable only from contexts that + * can sleep. + * + * This function is similar to spi_w8r16, with the exception that it will + * convert the read 16 bit data word from big-endian to native endianness. + * + */ +static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd) + +{ + ssize_t status; + __be16 result; + + status = spi_write_then_read(spi, &cmd, 1, &result, 2); + if (status < 0) + return status; + + return be16_to_cpu(result); +} + /*---------------------------------------------------------------------------*/ /* diff --git a/include/linux/ssb/ssb_driver_gige.h b/include/linux/ssb/ssb_driver_gige.h index 86a12b0cb239..0688472500bb 100644 --- a/include/linux/ssb/ssb_driver_gige.h +++ b/include/linux/ssb/ssb_driver_gige.h @@ -108,6 +108,16 @@ static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) return 0; } +/* Get the device phy address */ +static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev) +{ + struct ssb_gige *dev = pdev_to_ssb_gige(pdev); + if (!dev) + return -ENODEV; + + return dev->dev->bus->sprom.et0phyaddr; +} + extern int ssb_gige_pcibios_plat_dev_init(struct ssb_device *sdev, struct pci_dev *pdev); extern int ssb_gige_map_irq(struct ssb_device *sdev, @@ -174,6 +184,10 @@ static inline int ssb_gige_get_macaddr(struct pci_dev *pdev, u8 *macaddr) { return -ENODEV; } +static inline int ssb_gige_get_phyaddr(struct pci_dev *pdev) +{ + return -ENODEV; +} #endif /* CONFIG_SSB_DRIVER_GIGE */ #endif /* LINUX_SSB_DRIVER_GIGE_H_ */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 6740801aa71a..8af2804bab16 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -49,6 +49,7 @@ struct rpc_clnt { unsigned int cl_softrtry : 1,/* soft timeouts */ cl_discrtry : 1,/* disconnect before retry */ + cl_noretranstimeo: 1,/* No retransmit timeouts */ cl_autobind : 1,/* use getport() */ cl_chatty : 1;/* be verbose */ @@ -126,6 +127,7 @@ struct rpc_create_args { #define RPC_CLNT_CREATE_QUIET (1UL << 6) #define RPC_CLNT_CREATE_INFINITE_SLOTS (1UL << 7) #define RPC_CLNT_CREATE_NO_IDLE_TIMEOUT (1UL << 8) +#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9) struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, @@ -134,6 +136,10 @@ void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); struct rpc_clnt *rpc_clone_client_set_auth(struct rpc_clnt *, rpc_authflavor_t); +int rpc_switch_client_transport(struct rpc_clnt *, + struct xprt_create *, + const struct rpc_timeout *); + void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_client(struct rpc_task *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 096ee58be11a..3a847de83fab 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -122,6 +122,7 @@ struct rpc_task_setup { #define RPC_TASK_SENT 0x0800 /* message was sent */ #define RPC_TASK_TIMEOUT 0x1000 /* fail with ETIMEDOUT on timeout */ #define RPC_TASK_NOCONNECT 0x2000 /* return ENOTCONN if not connected */ +#define RPC_TASK_NO_RETRANS_TIMEOUT 0x4000 /* wait forever for a reply */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index cec7b9b5e1bf..8097b9df6773 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -288,7 +288,7 @@ int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); -int xprt_prepare_transmit(struct rpc_task *task); +bool xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 7fac04e7ff6e..c27f846f6b71 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -184,7 +184,8 @@ extern struct trace_event_functions exit_syscall_print_funcs; #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) #define __SYSCALL_DEFINEx(x, name, ...) \ - asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ + asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ + __attribute__((alias(__stringify(SyS##name)))); \ static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)); \ asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \ @@ -194,7 +195,6 @@ extern struct trace_event_functions exit_syscall_print_funcs; __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \ return ret; \ } \ - SYSCALL_ALIAS(sys##name, SyS##name); \ static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__)) asmlinkage long sys_time(time_t __user *tloc); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 11baec7c9b26..6695040a0317 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -173,7 +173,6 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size) struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *, char *); ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); - const void *(*namespace)(struct kobject *, const struct attribute *); }; struct sysfs_dirent; @@ -183,19 +182,23 @@ struct sysfs_dirent; int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), void *data, struct module *owner); -int __must_check sysfs_create_dir(struct kobject *kobj); +int __must_check sysfs_create_dir_ns(struct kobject *kobj, const void *ns); void sysfs_remove_dir(struct kobject *kobj); -int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name); -int __must_check sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj); - -int __must_check sysfs_create_file(struct kobject *kobj, - const struct attribute *attr); +int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, + const void *new_ns); +int __must_check sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns); + +int __must_check sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns); int __must_check sysfs_create_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); -void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); +void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, + const void *ns); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, @@ -210,8 +213,9 @@ int __must_check sysfs_create_link_nowarn(struct kobject *kobj, const char *name); void sysfs_remove_link(struct kobject *kobj, const char *name); -int sysfs_rename_link(struct kobject *kobj, struct kobject *target, - const char *old_name, const char *new_name); +int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name, + const void *new_ns); void sysfs_delete_link(struct kobject *dir, struct kobject *targ, const char *name); @@ -241,9 +245,9 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name); +struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, + const unsigned char *name, + const void *ns); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); @@ -257,7 +261,7 @@ static inline int sysfs_schedule_callback(struct kobject *kobj, return -ENOSYS; } -static inline int sysfs_create_dir(struct kobject *kobj) +static inline int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) { return 0; } @@ -266,19 +270,22 @@ static inline void sysfs_remove_dir(struct kobject *kobj) { } -static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name) +static inline int sysfs_rename_dir_ns(struct kobject *kobj, + const char *new_name, const void *new_ns) { return 0; } -static inline int sysfs_move_dir(struct kobject *kobj, - struct kobject *new_parent_kobj) +static inline int sysfs_move_dir_ns(struct kobject *kobj, + struct kobject *new_parent_kobj, + const void *new_ns) { return 0; } -static inline int sysfs_create_file(struct kobject *kobj, - const struct attribute *attr) +static inline int sysfs_create_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { return 0; } @@ -295,8 +302,9 @@ static inline int sysfs_chmod_file(struct kobject *kobj, return 0; } -static inline void sysfs_remove_file(struct kobject *kobj, - const struct attribute *attr) +static inline void sysfs_remove_file_ns(struct kobject *kobj, + const struct attribute *attr, + const void *ns) { } @@ -333,8 +341,9 @@ static inline void sysfs_remove_link(struct kobject *kobj, const char *name) { } -static inline int sysfs_rename_link(struct kobject *k, struct kobject *t, - const char *old_name, const char *new_name) +static inline int sysfs_rename_link_ns(struct kobject *k, struct kobject *t, + const char *old_name, + const char *new_name, const void *ns) { return 0; } @@ -413,10 +422,9 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir, static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) { } -static inline -struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, - const void *ns, - const unsigned char *name) +static inline struct sysfs_dirent * +sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name, + const void *ns) { return NULL; } @@ -435,4 +443,28 @@ static inline int __must_check sysfs_init(void) #endif /* CONFIG_SYSFS */ +static inline int __must_check sysfs_create_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_create_file_ns(kobj, attr, NULL); +} + +static inline void sysfs_remove_file(struct kobject *kobj, + const struct attribute *attr) +{ + return sysfs_remove_file_ns(kobj, attr, NULL); +} + +static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target, + const char *old_name, const char *new_name) +{ + return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL); +} + +static inline struct sysfs_dirent * +sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name) +{ + return sysfs_get_dirent_ns(parent_sd, name, NULL); +} + #endif /* _SYSFS_H_ */ diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 7faf933cced7..387fa7d05c98 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -17,9 +17,6 @@ #include <linux/errno.h> #include <linux/types.h> -/* Enable/disable SYSRQ support by default (0==no, 1==yes). */ -#define SYSRQ_DEFAULT_ENABLE 1 - /* Possible values of bitmask for enabling sysrq functions */ /* 0x0001 is reserved for enable everything */ #define SYSRQ_ENABLE_LOG 0x0002 diff --git a/include/linux/tegra-powergate.h b/include/linux/tegra-powergate.h index 55c29a8d5015..c98cfa406952 100644 --- a/include/linux/tegra-powergate.h +++ b/include/linux/tegra-powergate.h @@ -34,8 +34,15 @@ struct clk; #define TEGRA_POWERGATE_CPU3 11 #define TEGRA_POWERGATE_CELP 12 #define TEGRA_POWERGATE_3D1 13 +#define TEGRA_POWERGATE_CPU0 14 +#define TEGRA_POWERGATE_C0NC 15 +#define TEGRA_POWERGATE_C1NC 16 +#define TEGRA_POWERGATE_DIS 18 +#define TEGRA_POWERGATE_DISB 19 +#define TEGRA_POWERGATE_XUSBA 20 +#define TEGRA_POWERGATE_XUSBB 21 +#define TEGRA_POWERGATE_XUSBC 22 -#define TEGRA_POWERGATE_CPU0 TEGRA_POWERGATE_CPU #define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D int tegra_powergate_is_powered(int id); diff --git a/include/linux/thinkpad_acpi.h b/include/linux/thinkpad_acpi.h new file mode 100644 index 000000000000..361de59a2285 --- /dev/null +++ b/include/linux/thinkpad_acpi.h @@ -0,0 +1,15 @@ +#ifndef __THINKPAD_ACPI_H__ +#define __THINKPAD_ACPI_H__ + +/* These two functions return 0 if success, or negative error code + (e g -ENODEV if no led present) */ + +enum { + TPACPI_LED_MUTE, + TPACPI_LED_MICMUTE, + TPACPI_LED_MAX, +}; + +int tpacpi_led_set(int whichled, bool on); + +#endif diff --git a/include/linux/tty.h b/include/linux/tty.h index 633cac77f9f9..97d660ed70c1 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -180,7 +180,6 @@ struct tty_port_operations { IFF the port was initialized. Do not use to free resources. Called under the port mutex to serialize against activate/shutdowns */ void (*shutdown)(struct tty_port *port); - void (*drop)(struct tty_port *port); /* Called under the port mutex from tty_port_open, serialized using the port mutex */ /* FIXME: long term getting the tty argument *out* of this would be diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 06f28beed7c2..319eae70fe84 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -30,6 +30,7 @@ struct vm_area_struct; struct mm_struct; struct inode; +struct notifier_block; #ifdef CONFIG_ARCH_SUPPORTS_UPROBES # include <asm/uprobes.h> @@ -108,6 +109,7 @@ extern int __weak set_swbp(struct arch_uprobe *aup, struct mm_struct *mm, unsign extern int __weak set_orig_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long vaddr); extern bool __weak is_swbp_insn(uprobe_opcode_t *insn); extern bool __weak is_trap_insn(uprobe_opcode_t *insn); +extern int uprobe_write_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); @@ -117,14 +119,21 @@ extern void uprobe_start_dup_mmap(void); extern void uprobe_end_dup_mmap(void); extern void uprobe_dup_mmap(struct mm_struct *oldmm, struct mm_struct *newmm); extern void uprobe_free_utask(struct task_struct *t); -extern void uprobe_copy_process(struct task_struct *t); +extern void uprobe_copy_process(struct task_struct *t, unsigned long flags); extern unsigned long __weak uprobe_get_swbp_addr(struct pt_regs *regs); extern int uprobe_post_sstep_notifier(struct pt_regs *regs); extern int uprobe_pre_sstep_notifier(struct pt_regs *regs); extern void uprobe_notify_resume(struct pt_regs *regs); extern bool uprobe_deny_signal(void); -extern bool __weak arch_uprobe_skip_sstep(struct arch_uprobe *aup, struct pt_regs *regs); +extern bool arch_uprobe_skip_sstep(struct arch_uprobe *aup, struct pt_regs *regs); extern void uprobe_clear_state(struct mm_struct *mm); +extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm, unsigned long addr); +extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs); +extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs); +extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); +extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); +extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); +extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs); #else /* !CONFIG_UPROBES */ struct uprobes_state { }; @@ -174,7 +183,7 @@ static inline unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) static inline void uprobe_free_utask(struct task_struct *t) { } -static inline void uprobe_copy_process(struct task_struct *t) +static inline void uprobe_copy_process(struct task_struct *t, unsigned long flags) { } static inline void uprobe_clear_state(struct mm_struct *mm) diff --git a/include/linux/usb.h b/include/linux/usb.h index 001629cd1a97..7454865ad148 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -475,7 +475,8 @@ struct usb3_lpm_parameters { * @lpm_capable: device supports LPM * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM * @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM - * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled + * @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled + * @usb2_hw_lpm_allowed: Userspace allows USB 2.0 LPM to be enabled * @usb3_lpm_enabled: USB3 hardware LPM enabled * @string_langid: language ID for strings * @product: iProduct string, if present (static) @@ -548,6 +549,7 @@ struct usb_device { unsigned usb2_hw_lpm_capable:1; unsigned usb2_hw_lpm_besl_capable:1; unsigned usb2_hw_lpm_enabled:1; + unsigned usb2_hw_lpm_allowed:1; unsigned usb3_lpm_enabled:1; int string_langid; @@ -702,7 +704,7 @@ extern int usb_alloc_streams(struct usb_interface *interface, unsigned int num_streams, gfp_t mem_flags); /* Reverts a group of bulk endpoints back to not using stream IDs. */ -extern void usb_free_streams(struct usb_interface *interface, +extern int usb_free_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, gfp_t mem_flags); @@ -1209,11 +1211,13 @@ struct usb_anchor { struct list_head urb_list; wait_queue_head_t wait; spinlock_t lock; + atomic_t suspend_wakeups; unsigned int poisoned:1; }; static inline void init_usb_anchor(struct usb_anchor *anchor) { + memset(anchor, 0, sizeof(*anchor)); INIT_LIST_HEAD(&anchor->urb_list); init_waitqueue_head(&anchor->wait); spin_lock_init(&anchor->lock); @@ -1574,6 +1578,8 @@ extern void usb_kill_anchored_urbs(struct usb_anchor *anchor); extern void usb_poison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unpoison_anchored_urbs(struct usb_anchor *anchor); extern void usb_unlink_anchored_urbs(struct usb_anchor *anchor); +extern void usb_anchor_suspend_wakeups(struct usb_anchor *anchor); +extern void usb_anchor_resume_wakeups(struct usb_anchor *anchor); extern void usb_anchor_urb(struct urb *urb, struct usb_anchor *anchor); extern void usb_unanchor_urb(struct urb *urb); extern int usb_wait_anchor_empty_timeout(struct usb_anchor *anchor, diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index cc25b70af33c..c3fa80745996 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -36,6 +36,9 @@ * SUCH DAMAGE. */ +#ifndef __LINUX_USB_CDC_NCM_H +#define __LINUX_USB_CDC_NCM_H + #define CDC_NCM_COMM_ALTSETTING_NCM 0 #define CDC_NCM_COMM_ALTSETTING_MBIM 1 @@ -85,22 +88,13 @@ #define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB) struct cdc_ncm_ctx { - struct usb_cdc_ncm_ntb_parameters ncm_parm; struct hrtimer tx_timer; struct tasklet_struct bh; const struct usb_cdc_ncm_desc *func_desc; - const struct usb_cdc_mbim_desc *mbim_desc; - const struct usb_cdc_header_desc *header_desc; - const struct usb_cdc_union_desc *union_desc; + const struct usb_cdc_mbim_desc *mbim_desc; const struct usb_cdc_ether_desc *ether_desc; - struct net_device *netdev; - struct usb_device *udev; - struct usb_host_endpoint *in_ep; - struct usb_host_endpoint *out_ep; - struct usb_host_endpoint *status_ep; - struct usb_interface *intf; struct usb_interface *control; struct usb_interface *data; @@ -113,8 +107,6 @@ struct cdc_ncm_ctx { u32 tx_timer_pending; u32 tx_curr_frame_num; - u32 rx_speed; - u32 tx_speed; u32 rx_max; u32 tx_max; u32 max_datagram_size; @@ -127,9 +119,14 @@ struct cdc_ncm_ctx { u16 connected; }; -extern u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf); -extern int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); -extern void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); -extern struct sk_buff *cdc_ncm_fill_tx_frame(struct cdc_ncm_ctx *ctx, struct sk_buff *skb, __le32 sign); -extern int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in); -extern int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset); +u8 cdc_ncm_select_altsetting(struct usbnet *dev, struct usb_interface *intf); +int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting); +void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); +struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign); +int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in); +int cdc_ncm_rx_verify_ndp16(struct sk_buff *skb_in, int ndpoffset); +struct sk_buff * +cdc_ncm_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags); +int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in); + +#endif /* __LINUX_USB_CDC_NCM_H */ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 75efc45eaa2f..b8aba196f7f1 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -73,6 +73,7 @@ struct giveback_urb_bh { spinlock_t lock; struct list_head head; struct tasklet_struct bh; + struct usb_host_endpoint *completing_ep; }; struct usb_hcd { @@ -140,6 +141,7 @@ struct usb_hcd { unsigned wireless:1; /* Wireless USB HCD */ unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ + unsigned amd_resume_bug:1; /* AMD remote wakeup quirk */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ @@ -378,6 +380,12 @@ static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) return hcd->driver->flags & HCD_BH; } +static inline bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + return hcd->high_prio_bh.completing_ep == ep; +} + extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb); extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb, int status); @@ -428,6 +436,8 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); +extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); + #ifdef CONFIG_PM extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif @@ -496,6 +506,7 @@ struct usb_tt { struct usb_device *hub; /* upstream highspeed hub */ int multi; /* true means one TT per port */ unsigned think_time; /* think time in ns */ + void *hcpriv; /* HCD private data */ /* for control/bulk error recovery (CLEAR_TT_BUFFER) */ spinlock_t lock; @@ -554,9 +565,8 @@ extern void usb_ep0_reinit(struct usb_device *); * of (7/6 * 8 * bytecount) = 9.33 * bytecount */ /* bytecount = data payload byte count */ -#define NS_TO_US(ns) ((ns + 500L) / 1000L) - /* convert & round nanoseconds to microseconds */ - +#define NS_TO_US(ns) DIV_ROUND_UP(ns, 1000L) + /* convert nanoseconds to microseconds, rounding up */ /* * Full/low speed bandwidth allocation constants/support. diff --git a/include/linux/usb/intel_mid_otg.h b/include/linux/usb/intel_mid_otg.h deleted file mode 100644 index 756cf5543ffd..000000000000 --- a/include/linux/usb/intel_mid_otg.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * Intel MID (Langwell/Penwell) USB OTG Transceiver driver - * Copyright (C) 2008 - 2010, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef __INTEL_MID_OTG_H -#define __INTEL_MID_OTG_H - -#include <linux/pm.h> -#include <linux/usb/otg.h> -#include <linux/notifier.h> - -struct intel_mid_otg_xceiv; - -/* This is a common data structure for Intel MID platform to - * save values of the OTG state machine */ -struct otg_hsm { - /* Input */ - int a_bus_resume; - int a_bus_suspend; - int a_conn; - int a_sess_vld; - int a_srp_det; - int a_vbus_vld; - int b_bus_resume; - int b_bus_suspend; - int b_conn; - int b_se0_srp; - int b_ssend_srp; - int b_sess_end; - int b_sess_vld; - int id; -/* id values */ -#define ID_B 0x05 -#define ID_A 0x04 -#define ID_ACA_C 0x03 -#define ID_ACA_B 0x02 -#define ID_ACA_A 0x01 - int power_up; - int adp_change; - int test_device; - - /* Internal variables */ - int a_set_b_hnp_en; - int b_srp_done; - int b_hnp_enable; - int hnp_poll_enable; - - /* Timeout indicator for timers */ - int a_wait_vrise_tmout; - int a_wait_bcon_tmout; - int a_aidl_bdis_tmout; - int a_bidl_adis_tmout; - int a_bidl_adis_tmr; - int a_wait_vfall_tmout; - int b_ase0_brst_tmout; - int b_bus_suspend_tmout; - int b_srp_init_tmout; - int b_srp_fail_tmout; - int b_srp_fail_tmr; - int b_adp_sense_tmout; - - /* Informative variables */ - int a_bus_drop; - int a_bus_req; - int a_clr_err; - int b_bus_req; - int a_suspend_req; - int b_bus_suspend_vld; - - /* Output */ - int drv_vbus; - int loc_conn; - int loc_sof; - - /* Others */ - int vbus_srp_up; -}; - -/* must provide ULPI access function to read/write registers implemented in - * ULPI address space */ -struct iotg_ulpi_access_ops { - int (*read)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 *val); - int (*write)(struct intel_mid_otg_xceiv *iotg, u8 reg, u8 val); -}; - -#define OTG_A_DEVICE 0x0 -#define OTG_B_DEVICE 0x1 - -/* - * the Intel MID (Langwell/Penwell) otg transceiver driver needs to interact - * with device and host drivers to implement the USB OTG related feature. More - * function members are added based on usb_phy data structure for this - * purpose. - */ -struct intel_mid_otg_xceiv { - struct usb_phy otg; - struct otg_hsm hsm; - - /* base address */ - void __iomem *base; - - /* ops to access ulpi */ - struct iotg_ulpi_access_ops ulpi_ops; - - /* atomic notifier for interrupt context */ - struct atomic_notifier_head iotg_notifier; - - /* start/stop USB Host function */ - int (*start_host)(struct intel_mid_otg_xceiv *iotg); - int (*stop_host)(struct intel_mid_otg_xceiv *iotg); - - /* start/stop USB Peripheral function */ - int (*start_peripheral)(struct intel_mid_otg_xceiv *iotg); - int (*stop_peripheral)(struct intel_mid_otg_xceiv *iotg); - - /* start/stop ADP sense/probe function */ - int (*set_adp_probe)(struct intel_mid_otg_xceiv *iotg, - bool enabled, int dev); - int (*set_adp_sense)(struct intel_mid_otg_xceiv *iotg, - bool enabled); - -#ifdef CONFIG_PM - /* suspend/resume USB host function */ - int (*suspend_host)(struct intel_mid_otg_xceiv *iotg, - pm_message_t message); - int (*resume_host)(struct intel_mid_otg_xceiv *iotg); - - int (*suspend_peripheral)(struct intel_mid_otg_xceiv *iotg, - pm_message_t message); - int (*resume_peripheral)(struct intel_mid_otg_xceiv *iotg); -#endif - -}; -static inline -struct intel_mid_otg_xceiv *otg_to_mid_xceiv(struct usb_phy *otg) -{ - return container_of(otg, struct intel_mid_otg_xceiv, otg); -} - -#define MID_OTG_NOTIFY_CONNECT 0x0001 -#define MID_OTG_NOTIFY_DISCONN 0x0002 -#define MID_OTG_NOTIFY_HSUSPEND 0x0003 -#define MID_OTG_NOTIFY_HRESUME 0x0004 -#define MID_OTG_NOTIFY_CSUSPEND 0x0005 -#define MID_OTG_NOTIFY_CRESUME 0x0006 -#define MID_OTG_NOTIFY_HOSTADD 0x0007 -#define MID_OTG_NOTIFY_HOSTREMOVE 0x0008 -#define MID_OTG_NOTIFY_CLIENTADD 0x0009 -#define MID_OTG_NOTIFY_CLIENTREMOVE 0x000a - -static inline int -intel_mid_otg_register_notifier(struct intel_mid_otg_xceiv *iotg, - struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&iotg->iotg_notifier, nb); -} - -static inline void -intel_mid_otg_unregister_notifier(struct intel_mid_otg_xceiv *iotg, - struct notifier_block *nb) -{ - atomic_notifier_chain_unregister(&iotg->iotg_notifier, nb); -} - -#endif /* __INTEL_MID_OTG_H */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index 053c26841cc3..eb505250940a 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -99,8 +99,6 @@ struct musb_hdrc_platform_data { /* MUSB_HOST, MUSB_PERIPHERAL, or MUSB_OTG */ u8 mode; - u8 has_mailbox:1; - /* for clk_get() */ const char *clock; diff --git a/include/linux/usb/omap_control_usb.h b/include/linux/usb/omap_control_usb.h index 27b5b8c931b0..596b01918813 100644 --- a/include/linux/usb/omap_control_usb.h +++ b/include/linux/usb/omap_control_usb.h @@ -19,20 +19,23 @@ #ifndef __OMAP_CONTROL_USB_H__ #define __OMAP_CONTROL_USB_H__ +enum omap_control_usb_type { + OMAP_CTRL_TYPE_OTGHS = 1, /* Mailbox OTGHS_CONTROL */ + OMAP_CTRL_TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ + OMAP_CTRL_TYPE_PIPE3, /* PIPE3 PHY, DPLL & seperate Rx/Tx power */ + OMAP_CTRL_TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ +}; + struct omap_control_usb { struct device *dev; - u32 __iomem *dev_conf; u32 __iomem *otghs_control; - u32 __iomem *phy_power; + u32 __iomem *power; + u32 __iomem *power_aux; struct clk *sys_clk; - u32 type; -}; - -struct omap_control_usb_platform_data { - u8 type; + enum omap_control_usb_type type; }; enum omap_control_usb_mode { @@ -42,10 +45,6 @@ enum omap_control_usb_mode { USB_MODE_DISCONNECT, }; -/* To differentiate ctrl module IP having either mailbox or USB3 PHY power */ -#define OMAP_CTRL_DEV_TYPE1 0x1 -#define OMAP_CTRL_DEV_TYPE2 0x2 - #define OMAP_CTRL_DEV_PHY_PD BIT(0) #define OMAP_CTRL_DEV_AVALID BIT(0) @@ -63,26 +62,18 @@ enum omap_control_usb_mode { #define OMAP_CTRL_USB3_PHY_TX_RX_POWERON 0x3 #define OMAP_CTRL_USB3_PHY_TX_RX_POWEROFF 0x0 +#define OMAP_CTRL_USB2_PHY_PD BIT(28) + #if IS_ENABLED(CONFIG_OMAP_CONTROL_USB) -extern struct device *omap_get_control_dev(void); extern void omap_control_usb_phy_power(struct device *dev, int on); -extern void omap_control_usb3_phy_power(struct device *dev, bool on); extern void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode); #else -static inline struct device *omap_get_control_dev(void) -{ - return ERR_PTR(-ENODEV); -} static inline void omap_control_usb_phy_power(struct device *dev, int on) { } -static inline void omap_control_usb3_phy_power(struct device *dev, int on) -{ -} - static inline void omap_control_usb_set_mode(struct device *dev, enum omap_control_usb_mode mode) { diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index d528b8045150..704a1ab8240c 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -320,6 +320,8 @@ extern struct usb_serial_port *usb_serial_port_get_by_minor(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); extern int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port); +extern int usb_serial_generic_write_start(struct usb_serial_port *port, + gfp_t mem_flags); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); extern void usb_serial_generic_close(struct usb_serial_port *port); diff --git a/include/linux/usb/usb_phy_gen_xceiv.h b/include/linux/usb/usb_phy_gen_xceiv.h index 11d85b9c1b08..cc8d818a83be 100644 --- a/include/linux/usb/usb_phy_gen_xceiv.h +++ b/include/linux/usb/usb_phy_gen_xceiv.h @@ -9,7 +9,8 @@ struct usb_phy_gen_xceiv_platform_data { /* if set fails with -EPROBE_DEFER if can't get regulator */ unsigned int needs_vcc:1; - unsigned int needs_reset:1; + unsigned int needs_reset:1; /* deprecated */ + int gpio_reset; }; #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index 4ff744e2b678..c1257130769b 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -142,7 +142,7 @@ enum wa_notif_type { struct wa_notif_hdr { u8 bLength; u8 bNotifyType; /* enum wa_notif_type */ -} __attribute__((packed)); +} __packed; /** * HWA DN Received notification [(WUSB] section 8.5.4.2) @@ -158,7 +158,7 @@ struct hwa_notif_dn { u8 bSourceDeviceAddr; /* from errata 2005/07 */ u8 bmAttributes; struct wusb_dn_hdr dndata[]; -} __attribute__((packed)); +} __packed; /* [WUSB] section 8.3.3 */ enum wa_xfer_type { @@ -167,6 +167,8 @@ enum wa_xfer_type { WA_XFER_TYPE_ISO = 0x82, WA_XFER_RESULT = 0x83, WA_XFER_ABORT = 0x84, + WA_XFER_ISO_PACKET_INFO = 0xA0, + WA_XFER_ISO_PACKET_STATUS = 0xA1, }; /* [WUSB] section 8.3.3 */ @@ -177,28 +179,47 @@ struct wa_xfer_hdr { __le32 dwTransferID; /* Host-assigned ID */ __le32 dwTransferLength; /* Length of data to xfer */ u8 bTransferSegment; -} __attribute__((packed)); +} __packed; struct wa_xfer_ctl { struct wa_xfer_hdr hdr; u8 bmAttribute; __le16 wReserved; struct usb_ctrlrequest baSetupData; -} __attribute__((packed)); +} __packed; struct wa_xfer_bi { struct wa_xfer_hdr hdr; u8 bReserved; __le16 wReserved; -} __attribute__((packed)); +} __packed; +/* [WUSB] section 8.5.5 */ struct wa_xfer_hwaiso { struct wa_xfer_hdr hdr; u8 bReserved; __le16 wPresentationTime; __le32 dwNumOfPackets; - /* FIXME: u8 pktdata[]? */ -} __attribute__((packed)); +} __packed; + +struct wa_xfer_packet_info_hwaiso { + __le16 wLength; + u8 bPacketType; + u8 bReserved; + __le16 PacketLength[0]; +} __packed; + +struct wa_xfer_packet_status_len_hwaiso { + __le16 PacketLength; + __le16 PacketStatus; +} __packed; + +struct wa_xfer_packet_status_hwaiso { + __le16 wLength; + u8 bPacketType; + u8 bReserved; + struct wa_xfer_packet_status_len_hwaiso PacketStatus[0]; +} __packed; /* [WUSB] section 8.3.3.5 */ struct wa_xfer_abort { @@ -206,7 +227,7 @@ struct wa_xfer_abort { u8 bRequestType; __le16 wRPipe; /* RPipe index */ __le32 dwTransferID; /* Host-assigned ID */ -} __attribute__((packed)); +} __packed; /** * WA Transfer Complete notification ([WUSB] section 8.3.3.3) @@ -216,7 +237,7 @@ struct wa_notif_xfer { struct wa_notif_hdr hdr; u8 bEndpoint; u8 Reserved; -} __attribute__((packed)); +} __packed; /** Transfer result basic codes [WUSB] table 8-15 */ enum { @@ -243,7 +264,7 @@ struct wa_xfer_result { u8 bTransferSegment; u8 bTransferStatus; __le32 dwNumOfPackets; -} __attribute__((packed)); +} __packed; /** * Wire Adapter Class Descriptor ([WUSB] section 8.5.2.7). @@ -258,16 +279,16 @@ struct wa_xfer_result { struct usb_wa_descriptor { u8 bLength; u8 bDescriptorType; - u16 bcdWAVersion; + __le16 bcdWAVersion; u8 bNumPorts; /* don't use!! */ u8 bmAttributes; /* Reserved == 0 */ - u16 wNumRPipes; - u16 wRPipeMaxBlock; + __le16 wNumRPipes; + __le16 wRPipeMaxBlock; u8 bRPipeBlockSize; u8 bPwrOn2PwrGood; u8 bNumMMCIEs; u8 DeviceRemovable; /* FIXME: in DWA this is up to 16 bytes */ -} __attribute__((packed)); +} __packed; /** * HWA Device Information Buffer (WUSB1.0[T8.54]) @@ -277,6 +298,6 @@ struct hwa_dev_info { u8 bDeviceAddress; __le16 wPHYRates; u8 bmDeviceAttribute; -} __attribute__((packed)); +} __packed; #endif /* #ifndef __LINUX_USB_WUSB_WA_H */ diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index 1855f0a22add..c557c6d096de 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -39,6 +39,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, #ifdef CONFIG_NUMA_BALANCING NUMA_PTE_UPDATES, + NUMA_HUGE_PTE_UPDATES, NUMA_HINT_FAULTS, NUMA_HINT_FAULTS_LOCAL, NUMA_PAGE_MIGRATE, diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 021b8a319b9e..fc0e4320aa6d 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -97,7 +97,7 @@ void writeback_inodes_sb_nr(struct super_block *, unsigned long nr, int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason); int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); -void sync_inodes_sb(struct super_block *); +void sync_inodes_sb(struct super_block *sb, unsigned long older_than_this); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h deleted file mode 100644 index 487b54c1308f..000000000000 --- a/include/net/bluetooth/a2mp.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - Copyright (c) 2010,2011 Code Aurora Forum. All rights reserved. - Copyright (c) 2011,2012 Intel Corp. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. -*/ - -#ifndef __A2MP_H -#define __A2MP_H - -#include <net/bluetooth/l2cap.h> - -#define A2MP_FEAT_EXT 0x8000 - -enum amp_mgr_state { - READ_LOC_AMP_INFO, - READ_LOC_AMP_ASSOC, - READ_LOC_AMP_ASSOC_FINAL, - WRITE_REMOTE_AMP_ASSOC, -}; - -struct amp_mgr { - struct list_head list; - struct l2cap_conn *l2cap_conn; - struct l2cap_chan *a2mp_chan; - struct l2cap_chan *bredr_chan; - struct kref kref; - __u8 ident; - __u8 handle; - unsigned long state; - unsigned long flags; - - struct list_head amp_ctrls; - struct mutex amp_ctrls_lock; -}; - -struct a2mp_cmd { - __u8 code; - __u8 ident; - __le16 len; - __u8 data[0]; -} __packed; - -/* A2MP command codes */ -#define A2MP_COMMAND_REJ 0x01 -struct a2mp_cmd_rej { - __le16 reason; - __u8 data[0]; -} __packed; - -#define A2MP_DISCOVER_REQ 0x02 -struct a2mp_discov_req { - __le16 mtu; - __le16 ext_feat; -} __packed; - -struct a2mp_cl { - __u8 id; - __u8 type; - __u8 status; -} __packed; - -#define A2MP_DISCOVER_RSP 0x03 -struct a2mp_discov_rsp { - __le16 mtu; - __le16 ext_feat; - struct a2mp_cl cl[0]; -} __packed; - -#define A2MP_CHANGE_NOTIFY 0x04 -#define A2MP_CHANGE_RSP 0x05 - -#define A2MP_GETINFO_REQ 0x06 -struct a2mp_info_req { - __u8 id; -} __packed; - -#define A2MP_GETINFO_RSP 0x07 -struct a2mp_info_rsp { - __u8 id; - __u8 status; - __le32 total_bw; - __le32 max_bw; - __le32 min_latency; - __le16 pal_cap; - __le16 assoc_size; -} __packed; - -#define A2MP_GETAMPASSOC_REQ 0x08 -struct a2mp_amp_assoc_req { - __u8 id; -} __packed; - -#define A2MP_GETAMPASSOC_RSP 0x09 -struct a2mp_amp_assoc_rsp { - __u8 id; - __u8 status; - __u8 amp_assoc[0]; -} __packed; - -#define A2MP_CREATEPHYSLINK_REQ 0x0A -#define A2MP_DISCONNPHYSLINK_REQ 0x0C -struct a2mp_physlink_req { - __u8 local_id; - __u8 remote_id; - __u8 amp_assoc[0]; -} __packed; - -#define A2MP_CREATEPHYSLINK_RSP 0x0B -#define A2MP_DISCONNPHYSLINK_RSP 0x0D -struct a2mp_physlink_rsp { - __u8 local_id; - __u8 remote_id; - __u8 status; -} __packed; - -/* A2MP response status */ -#define A2MP_STATUS_SUCCESS 0x00 -#define A2MP_STATUS_INVALID_CTRL_ID 0x01 -#define A2MP_STATUS_UNABLE_START_LINK_CREATION 0x02 -#define A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS 0x02 -#define A2MP_STATUS_COLLISION_OCCURED 0x03 -#define A2MP_STATUS_DISCONN_REQ_RECVD 0x04 -#define A2MP_STATUS_PHYS_LINK_EXISTS 0x05 -#define A2MP_STATUS_SECURITY_VIOLATION 0x06 - -extern struct list_head amp_mgr_list; -extern struct mutex amp_mgr_list_lock; - -struct amp_mgr *amp_mgr_get(struct amp_mgr *mgr); -int amp_mgr_put(struct amp_mgr *mgr); -u8 __next_ident(struct amp_mgr *mgr); -struct l2cap_chan *a2mp_channel_create(struct l2cap_conn *conn, - struct sk_buff *skb); -struct amp_mgr *amp_mgr_lookup_by_state(u8 state); -void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data); -void a2mp_discover_amp(struct l2cap_chan *chan); -void a2mp_send_getinfo_rsp(struct hci_dev *hdev); -void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status); -void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status); -void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status); - -#endif /* __A2MP_H */ diff --git a/include/net/bluetooth/amp.h b/include/net/bluetooth/amp.h deleted file mode 100644 index 7ea3db77ba89..000000000000 --- a/include/net/bluetooth/amp.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - Copyright (c) 2011,2012 Intel Corp. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 and - only version 2 as published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. -*/ - -#ifndef __AMP_H -#define __AMP_H - -struct amp_ctrl { - struct list_head list; - struct kref kref; - __u8 id; - __u16 assoc_len_so_far; - __u16 assoc_rem_len; - __u16 assoc_len; - __u8 *assoc; -}; - -int amp_ctrl_put(struct amp_ctrl *ctrl); -void amp_ctrl_get(struct amp_ctrl *ctrl); -struct amp_ctrl *amp_ctrl_add(struct amp_mgr *mgr, u8 id); -struct amp_ctrl *amp_ctrl_lookup(struct amp_mgr *mgr, u8 id); -void amp_ctrl_list_flush(struct amp_mgr *mgr); - -struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr, - u8 remote_id, bool out); - -int phylink_gen_key(struct hci_conn *hcon, u8 *data, u8 *len, u8 *type); - -void amp_read_loc_info(struct hci_dev *hdev, struct amp_mgr *mgr); -void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle); -void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr); -void amp_read_loc_assoc_final_data(struct hci_dev *hdev, - struct hci_conn *hcon); -void amp_create_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, - struct hci_conn *hcon); -void amp_accept_phylink(struct hci_dev *hdev, struct amp_mgr *mgr, - struct hci_conn *hcon); -void amp_write_remote_assoc(struct hci_dev *hdev, u8 handle); -void amp_write_rem_assoc_continue(struct hci_dev *hdev, u8 handle); -void amp_physical_cfm(struct hci_conn *bredr_hcon, struct hci_conn *hs_hcon); -void amp_create_logical_link(struct l2cap_chan *chan); -void amp_disconnect_logical_link(struct hci_chan *hchan); -void amp_destroy_logical_link(struct hci_chan *hchan, u8 reason); - -#endif /* __AMP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 10d43d8c7037..2a628b28249f 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -197,8 +197,8 @@ static inline bool bdaddr_type_is_le(__u8 type) return false; } -#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} }) -#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} }) +#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) +#define BDADDR_NONE (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}}) /* Copy, swap, convert BD Address */ static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2) @@ -218,11 +218,10 @@ void baswap(bdaddr_t *dst, bdaddr_t *src); struct bt_sock { struct sock sk; - bdaddr_t src; - bdaddr_t dst; struct list_head accept_q; struct sock *parent; unsigned long flags; + void (*skb_msg_name)(struct sk_buff *, void *, int *); }; enum { @@ -249,6 +248,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); +int bt_sock_wait_ready(struct sock *sk, unsigned long flags); void bt_accept_enqueue(struct sock *parent, struct sock *sk); void bt_accept_unlink(struct sock *sk); @@ -282,8 +282,11 @@ struct bt_skb_cb { __u8 incoming; __u16 expect; __u8 force_active; + struct l2cap_chan *chan; struct l2cap_ctrl control; struct hci_req_ctrl req; + bdaddr_t bdaddr; + __le16 psm; }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) @@ -331,16 +334,16 @@ out: int bt_to_errno(__u16 code); -extern int hci_sock_init(void); -extern void hci_sock_cleanup(void); +int hci_sock_init(void); +void hci_sock_cleanup(void); -extern int bt_sysfs_init(void); -extern void bt_sysfs_cleanup(void); +int bt_sysfs_init(void); +void bt_sysfs_cleanup(void); -extern int bt_procfs_init(struct net *net, const char *name, - struct bt_sock_list* sk_list, - int (* seq_show)(struct seq_file *, void *)); -extern void bt_procfs_cleanup(struct net *net, const char *name); +int bt_procfs_init(struct net *net, const char *name, + struct bt_sock_list *sk_list, + int (*seq_show)(struct seq_file *, void *)); +void bt_procfs_cleanup(struct net *net, const char *name); extern struct dentry *bt_debugfs; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 15f10841e2b5..1784c48699f0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -35,6 +35,8 @@ #define HCI_MAX_AMP_ASSOC_SIZE 672 +#define HCI_MAX_CSB_DATA_SIZE 252 + /* HCI dev events */ #define HCI_DEV_REG 1 #define HCI_DEV_UNREG 2 @@ -62,16 +64,20 @@ #define HCI_AMP 0x01 /* First BR/EDR Controller shall have ID = 0 */ -#define HCI_BREDR_ID 0 +#define AMP_ID_BREDR 0x00 + +/* AMP controller types */ +#define AMP_TYPE_BREDR 0x00 +#define AMP_TYPE_80211 0x01 /* AMP controller status */ -#define AMP_CTRL_POWERED_DOWN 0x00 -#define AMP_CTRL_BLUETOOTH_ONLY 0x01 -#define AMP_CTRL_NO_CAPACITY 0x02 -#define AMP_CTRL_LOW_CAPACITY 0x03 -#define AMP_CTRL_MEDIUM_CAPACITY 0x04 -#define AMP_CTRL_HIGH_CAPACITY 0x05 -#define AMP_CTRL_FULL_CAPACITY 0x06 +#define AMP_STATUS_POWERED_DOWN 0x00 +#define AMP_STATUS_BLUETOOTH_ONLY 0x01 +#define AMP_STATUS_NO_CAPACITY 0x02 +#define AMP_STATUS_LOW_CAPACITY 0x03 +#define AMP_STATUS_MEDIUM_CAPACITY 0x04 +#define AMP_STATUS_HIGH_CAPACITY 0x05 +#define AMP_STATUS_FULL_CAPACITY 0x06 /* HCI device quirks */ enum { @@ -109,18 +115,22 @@ enum { HCI_PAIRABLE, HCI_SERVICE_CACHE, HCI_DEBUG_KEYS, + HCI_DUT_MODE, HCI_UNREGISTER, + HCI_USER_CHANNEL, HCI_LE_SCAN, HCI_SSP_ENABLED, HCI_HS_ENABLED, HCI_LE_ENABLED, - HCI_LE_PERIPHERAL, + HCI_ADVERTISING, HCI_CONNECTABLE, HCI_DISCOVERABLE, + HCI_LIMITED_DISCOVERABLE, HCI_LINK_SECURITY, HCI_PERIODIC_INQ, HCI_FAST_CONNECTABLE, + HCI_BREDR_ENABLED, }; /* A mask for the flags that are supposed to remain when a reset happens @@ -624,6 +634,24 @@ struct hci_rp_logical_link_cancel { __u8 flow_spec_id; } __packed; +#define HCI_OP_SET_CSB 0x0441 +struct hci_cp_set_csb { + __u8 enable; + __u8 lt_addr; + __u8 lpo_allowed; + __le16 packet_type; + __le16 interval_min; + __le16 interval_max; + __le16 csb_sv_tout; +} __packed; +struct hci_rp_set_csb { + __u8 status; + __u8 lt_addr; + __le16 interval; +} __packed; + +#define HCI_OP_START_SYNC_TRAIN 0x0443 + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -694,9 +722,6 @@ struct hci_cp_sniff_subrate { } __packed; #define HCI_OP_SET_EVENT_MASK 0x0c01 -struct hci_cp_set_event_mask { - __u8 mask[8]; -} __packed; #define HCI_OP_RESET 0x0c03 @@ -792,6 +817,20 @@ struct hci_cp_host_buffer_size { __le16 sco_max_pkt; } __packed; +#define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38 +struct hci_rp_read_num_supported_iac { + __u8 status; + __u8 num_iac; +} __packed; + +#define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39 + +#define HCI_OP_WRITE_CURRENT_IAC_LAP 0x0c3a +struct hci_cp_write_current_iac_lap { + __u8 num_iac; + __u8 iac_lap[6]; +} __packed; + #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 #define HCI_MAX_EIR_LENGTH 240 @@ -826,6 +865,10 @@ struct hci_rp_read_inq_rsp_tx_power { __s8 tx_power; } __packed; +#define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63 + +#define HCI_OP_READ_LOCATION_DATA 0x0c64 + #define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66 struct hci_rp_read_flow_control_mode { __u8 status; @@ -838,6 +881,50 @@ struct hci_cp_write_le_host_supported { __u8 simul; } __packed; +#define HCI_OP_SET_RESERVED_LT_ADDR 0x0c74 +struct hci_cp_set_reserved_lt_addr { + __u8 lt_addr; +} __packed; +struct hci_rp_set_reserved_lt_addr { + __u8 status; + __u8 lt_addr; +} __packed; + +#define HCI_OP_DELETE_RESERVED_LT_ADDR 0x0c75 +struct hci_cp_delete_reserved_lt_addr { + __u8 lt_addr; +} __packed; +struct hci_rp_delete_reserved_lt_addr { + __u8 status; + __u8 lt_addr; +} __packed; + +#define HCI_OP_SET_CSB_DATA 0x0c76 +struct hci_cp_set_csb_data { + __u8 lt_addr; + __u8 fragment; + __u8 data_length; + __u8 data[HCI_MAX_CSB_DATA_SIZE]; +} __packed; +struct hci_rp_set_csb_data { + __u8 status; + __u8 lt_addr; +} __packed; + +#define HCI_OP_READ_SYNC_TRAIN_PARAMS 0x0c77 + +#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS 0x0c78 +struct hci_cp_write_sync_train_params { + __le16 interval_min; + __le16 interval_max; + __le32 sync_train_tout; + __u8 service_data; +} __packed; +struct hci_rp_write_sync_train_params { + __u8 status; + __le16 sync_train_int; +} __packed; + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -957,6 +1044,10 @@ struct hci_rp_write_remote_amp_assoc { __u8 phy_handle; } __packed; +#define HCI_OP_ENABLE_DUT_MODE 0x1803 + +#define HCI_OP_WRITE_SSP_DEBUG_MODE 0x1804 + #define HCI_OP_LE_SET_EVENT_MASK 0x2001 struct hci_cp_le_set_event_mask { __u8 mask[8]; @@ -975,6 +1066,20 @@ struct hci_rp_le_read_local_features { __u8 features[8]; } __packed; +#define HCI_OP_LE_SET_RANDOM_ADDR 0x2005 + +#define HCI_OP_LE_SET_ADV_PARAM 0x2006 +struct hci_cp_le_set_adv_param { + __le16 min_interval; + __le16 max_interval; + __u8 type; + __u8 own_address_type; + __u8 direct_addr_type; + bdaddr_t direct_addr; + __u8 channel_map; + __u8 filter_policy; +} __packed; + #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 struct hci_rp_le_read_adv_tx_power { __u8 status; @@ -989,6 +1094,12 @@ struct hci_cp_le_set_adv_data { __u8 data[HCI_MAX_AD_LENGTH]; } __packed; +#define HCI_OP_LE_SET_SCAN_RSP_DATA 0x2009 +struct hci_cp_le_set_scan_rsp_data { + __u8 length; + __u8 data[HCI_MAX_AD_LENGTH]; +} __packed; + #define HCI_OP_LE_SET_ADV_ENABLE 0x200a #define LE_SCAN_PASSIVE 0x00 @@ -1438,6 +1549,13 @@ struct hci_ev_num_comp_blocks { struct hci_comp_blocks_info handles[0]; } __packed; +#define HCI_EV_SYNC_TRAIN_COMPLETE 0x4F +struct hci_ev_sync_train_complete { + __u8 status; +} __packed; + +#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT 0x54 + /* Low energy meta events */ #define LE_CONN_ROLE_MASTER 0x00 @@ -1462,11 +1580,11 @@ struct hci_ev_le_ltk_req { } __packed; /* Advertising report event types */ -#define ADV_IND 0x00 -#define ADV_DIRECT_IND 0x01 -#define ADV_SCAN_IND 0x02 -#define ADV_NONCONN_IND 0x03 -#define ADV_SCAN_RSP 0x04 +#define LE_ADV_IND 0x00 +#define LE_ADV_DIRECT_IND 0x01 +#define LE_ADV_SCAN_IND 0x02 +#define LE_ADV_NONCONN_IND 0x03 +#define LE_ADV_SCAN_RSP 0x04 #define ADDR_LE_DEV_PUBLIC 0x00 #define ADDR_LE_DEV_RANDOM 0x01 @@ -1571,6 +1689,7 @@ struct sockaddr_hci { #define HCI_DEV_NONE 0xffff #define HCI_CHANNEL_RAW 0 +#define HCI_CHANNEL_USER 1 #define HCI_CHANNEL_MONITOR 2 #define HCI_CHANNEL_CONTROL 3 @@ -1673,6 +1792,4 @@ struct hci_inquiry_req { }; #define IREQ_CACHE_FLUSH 0x0001 -extern bool enable_hs; - #endif /* __HCI_H */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3ede820d328f..f8555ad7b104 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -81,6 +81,7 @@ struct hci_conn_hash { struct bdaddr_list { struct list_head list; bdaddr_t bdaddr; + u8 bdaddr_type; }; struct bt_uuid { @@ -140,6 +141,8 @@ struct hci_dev { __u8 bus; __u8 dev_type; bdaddr_t bdaddr; + bdaddr_t static_addr; + __u8 own_addr_type; __u8 dev_name[HCI_MAX_NAME_LENGTH]; __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; __u8 eir[HCI_MAX_EIR_LENGTH]; @@ -158,11 +161,17 @@ struct hci_dev { __u16 manufacturer; __u16 lmp_subver; __u16 voice_setting; + __u8 num_iac; __u8 io_capability; __s8 inq_tx_power; __u16 page_scan_interval; __u16 page_scan_window; __u8 page_scan_type; + __u16 le_scan_interval; + __u16 le_scan_window; + __u16 le_conn_min_interval; + __u16 le_conn_max_interval; + __u8 ssp_debug_mode; __u16 devid_source; __u16 devid_vendor; @@ -279,14 +288,15 @@ struct hci_dev { __s8 adv_tx_power; __u8 adv_data[HCI_MAX_AD_LENGTH]; __u8 adv_data_len; + __u8 scan_rsp_data[HCI_MAX_AD_LENGTH]; + __u8 scan_rsp_data_len; int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); int (*flush)(struct hci_dev *hdev); int (*setup)(struct hci_dev *hdev); - int (*send)(struct sk_buff *skb); + int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); - int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) @@ -298,6 +308,8 @@ struct hci_conn { bdaddr_t dst; __u8 dst_type; + bdaddr_t src; + __u8 src_type; __u16 handle; __u16 state; __u8 mode; @@ -306,7 +318,6 @@ struct hci_conn { __u8 attempt; __u8 dev_class[3]; __u8 features[HCI_MAX_PAGES][8]; - __u16 interval; __u16 pkt_type; __u16 link_policy; __u32 link_mode; @@ -334,8 +345,8 @@ struct hci_conn { struct list_head chan_list; struct delayed_work disc_work; - struct timer_list idle_timer; - struct timer_list auto_accept_timer; + struct delayed_work auto_accept_work; + struct delayed_work idle_work; struct device dev; @@ -367,18 +378,17 @@ extern rwlock_t hci_dev_list_lock; extern rwlock_t hci_cb_list_lock; /* ----- HCI interface to upper protocols ----- */ -extern int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); -extern void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); -extern int l2cap_disconn_ind(struct hci_conn *hcon); -extern void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); -extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); -extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, - u16 flags); - -extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); -extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status); -extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); -extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); +int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr); +void l2cap_connect_cfm(struct hci_conn *hcon, u8 status); +int l2cap_disconn_ind(struct hci_conn *hcon); +void l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason); +int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt); +int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags); + +int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags); +void sco_connect_cfm(struct hci_conn *hcon, __u8 status); +void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason); +int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb); /* ----- Inquiry cache ----- */ #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ @@ -644,7 +654,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) switch (conn->type) { case ACL_LINK: case LE_LINK: - del_timer(&conn->idle_timer); + cancel_delayed_work(&conn->idle_work); if (conn->state == BT_CONNECTED) { timeo = conn->disc_timeout; if (!conn->out) @@ -703,19 +713,6 @@ static inline void hci_set_drvdata(struct hci_dev *hdev, void *data) dev_set_drvdata(&hdev->dev, data); } -/* hci_dev_list shall be locked */ -static inline uint8_t __hci_num_ctrl(void) -{ - uint8_t count = 0; - struct list_head *p; - - list_for_each(p, &hci_dev_list) { - count++; - } - - return count; -} - struct hci_dev *hci_dev_get(int index); struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src); @@ -738,7 +735,7 @@ int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, - bdaddr_t *bdaddr); + bdaddr_t *bdaddr, u8 type); int hci_blacklist_clear(struct hci_dev *hdev); int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); @@ -768,13 +765,11 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); -int hci_recv_frame(struct sk_buff *skb); +int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); void hci_init_sysfs(struct hci_dev *hdev); -int hci_add_sysfs(struct hci_dev *hdev); -void hci_del_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); @@ -807,22 +802,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE)) #define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR)) -/* returns true if at least one AMP active */ -static inline bool hci_amp_capable(void) -{ - struct hci_dev *hdev; - bool ret = false; - - read_lock(&hci_dev_list_lock); - list_for_each_entry(hdev, &hci_dev_list, list) - if (hdev->amp_type == HCI_AMP && - test_bit(HCI_UP, &hdev->flags)) - ret = true; - read_unlock(&hci_dev_list_lock); - - return ret; -} - /* ----- HCI protocols ----- */ #define HCI_PROTO_DEFER 0x01 @@ -1033,34 +1012,6 @@ static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) return false; } -static inline size_t eir_get_length(u8 *eir, size_t eir_len) -{ - size_t parsed = 0; - - while (parsed < eir_len) { - u8 field_len = eir[0]; - - if (field_len == 0) - return parsed; - - parsed += field_len + 1; - eir += field_len + 1; - } - - return eir_len; -} - -static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data, - u8 data_len) -{ - eir[eir_len++] = sizeof(type) + data_len; - eir[eir_len++] = type; - memcpy(&eir[eir_len], data, data_len); - eir_len += data_len; - - return eir_len; -} - int hci_register_cb(struct hci_cb *hcb); int hci_unregister_cb(struct hci_cb *hcb); @@ -1120,29 +1071,30 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); #define DISCOV_BREDR_INQUIRY_LEN 0x08 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); -int mgmt_index_added(struct hci_dev *hdev); -int mgmt_index_removed(struct hci_dev *hdev); -int mgmt_set_powered_failed(struct hci_dev *hdev, int err); +void mgmt_index_added(struct hci_dev *hdev); +void mgmt_index_removed(struct hci_dev *hdev); +void mgmt_set_powered_failed(struct hci_dev *hdev, int err); int mgmt_powered(struct hci_dev *hdev, u8 powered); -int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); -int mgmt_connectable(struct hci_dev *hdev, u8 connectable); -int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); -int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, - bool persistent); -int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u32 flags, u8 *name, u8 name_len, - u8 *dev_class); -int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 reason); -int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 link_type, u8 addr_type, u8 status); -int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status); -int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); -int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 status); -int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 status); +void mgmt_discoverable_timeout(struct hci_dev *hdev); +void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); +void mgmt_connectable(struct hci_dev *hdev, u8 connectable); +void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); +void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, + bool persistent); +void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u32 flags, u8 *name, u8 name_len, + u8 *dev_class); +void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 reason); +void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 link_type, u8 addr_type, u8 status); +void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status); +void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); +void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, __le32 value, u8 confirm_hint); @@ -1159,26 +1111,25 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u32 passkey, u8 entered); -int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 status); -int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); -int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); -int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, - u8 status); -int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); -int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, - u8 *randomizer, u8 status); -int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); -int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, - u8 ssp, u8 *eir, u16 eir_len); -int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, - u8 addr_type, s8 rssi, u8 *name, u8 name_len); -int mgmt_discovering(struct hci_dev *hdev, u8 discovering); +void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 status); +void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status); +void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); +void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, + u8 status); +void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); +void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, + u8 *randomizer, u8 status); +void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, + u8 ssp, u8 *eir, u16 eir_len); +void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, + u8 addr_type, s8 rssi, u8 *name, u8 name_len); +void mgmt_discovering(struct hci_dev *hdev, u8 discovering); int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); -bool mgmt_valid_hdev(struct hci_dev *hdev); -int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); +void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent); +void mgmt_reenable_advertising(struct hci_dev *hdev); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -1208,15 +1159,11 @@ struct hci_sec_filter { #define hci_req_lock(d) mutex_lock(&d->req_lock) #define hci_req_unlock(d) mutex_unlock(&d->req_lock) -void hci_update_ad(struct hci_request *req); - void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], __u8 ltk[16]); -u8 bdaddr_to_le(u8 bdaddr_type); - #define SCO_AIRMODE_MASK 0x0003 #define SCO_AIRMODE_CVSD 0x0000 #define SCO_AIRMODE_TRANSP 0x0003 diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 1a966afbbfa8..51329905bfaa 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -131,6 +131,7 @@ struct l2cap_conninfo { /* L2CAP fixed channels */ #define L2CAP_FC_L2CAP 0x02 +#define L2CAP_FC_CONNLESS 0x04 #define L2CAP_FC_A2MP 0x08 /* L2CAP Control Field bit masks */ @@ -237,6 +238,7 @@ struct l2cap_conn_rsp { /* protocol/service multiplexer (PSM) */ #define L2CAP_PSM_SDP 0x0001 #define L2CAP_PSM_RFCOMM 0x0003 +#define L2CAP_PSM_3DSP 0x0021 /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 @@ -433,8 +435,6 @@ struct l2cap_seq_list { #define L2CAP_SEQ_LIST_TAIL 0x8000 struct l2cap_chan { - struct sock *sk; - struct l2cap_conn *conn; struct hci_conn *hs_hcon; struct hci_chan *hs_hchan; @@ -442,7 +442,12 @@ struct l2cap_chan { __u8 state; + bdaddr_t dst; + __u8 dst_type; + bdaddr_t src; + __u8 src_type; __le16 psm; + __le16 sport; __u16 dcid; __u16 scid; @@ -453,8 +458,6 @@ struct l2cap_chan { __u8 chan_type; __u8 chan_policy; - __le16 sport; - __u8 sec_level; __u8 ident; @@ -546,9 +549,12 @@ struct l2cap_ops { void (*teardown) (struct l2cap_chan *chan, int err); void (*close) (struct l2cap_chan *chan); void (*state_change) (struct l2cap_chan *chan, - int state); + int state, int err); void (*ready) (struct l2cap_chan *chan); void (*defer) (struct l2cap_chan *chan); + void (*resume) (struct l2cap_chan *chan); + void (*set_shutdown) (struct l2cap_chan *chan); + long (*get_sndtimeo) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -557,13 +563,11 @@ struct l2cap_conn { struct hci_conn *hcon; struct hci_chan *hchan; - bdaddr_t *dst; - bdaddr_t *src; - unsigned int mtu; __u32 feat_mask; __u8 fixed_chan_mask; + bool hs_enabled; __u8 info_state; __u8 info_ident; @@ -649,6 +653,7 @@ enum { FLAG_FLUSHABLE, FLAG_EXT_CTRL, FLAG_EFS_ENABLE, + FLAG_DEFER_SETUP, }; enum { @@ -790,6 +795,19 @@ static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_resume(struct l2cap_chan *chan) +{ +} + +static inline void l2cap_chan_no_set_shutdown(struct l2cap_chan *chan) +{ +} + +static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) +{ + return 0; +} + extern bool disable_ertm; int l2cap_init_sockets(void); @@ -797,7 +815,6 @@ void l2cap_cleanup_sockets(void); bool l2cap_is_socket(struct socket *sock); void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); -int __l2cap_wait_ack(struct sock *sk); int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 9944c3e68c5d..518c5c84e39a 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -93,6 +93,7 @@ struct mgmt_rp_read_index_list { #define MGMT_SETTING_BREDR 0x00000080 #define MGMT_SETTING_HS 0x00000100 #define MGMT_SETTING_LE 0x00000200 +#define MGMT_SETTING_ADVERTISING 0x00000400 #define MGMT_OP_READ_INFO 0x0004 #define MGMT_READ_INFO_SIZE 0 @@ -351,6 +352,23 @@ struct mgmt_cp_set_device_id { } __packed; #define MGMT_SET_DEVICE_ID_SIZE 8 +#define MGMT_OP_SET_ADVERTISING 0x0029 + +#define MGMT_OP_SET_BREDR 0x002A + +#define MGMT_OP_SET_STATIC_ADDRESS 0x002B +struct mgmt_cp_set_static_address { + bdaddr_t bdaddr; +} __packed; +#define MGMT_SET_STATIC_ADDRESS_SIZE 6 + +#define MGMT_OP_SET_SCAN_PARAMS 0x002C +struct mgmt_cp_set_scan_params { + __le16 interval; + __le16 window; +} __packed; +#define MGMT_SET_SCAN_PARAMS_SIZE 4 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 7afd4199d6b6..486213a1aed8 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -256,8 +256,8 @@ static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) rfcomm_dlc_free(d); } -extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); -extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); +void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); +void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { @@ -300,6 +300,8 @@ struct rfcomm_conninfo { struct rfcomm_pinfo { struct bt_sock bt; + bdaddr_t src; + bdaddr_t dst; struct rfcomm_dlc *dlc; u8 channel; u8 sec_level; diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index e252a31ee6b6..2019d1a0996a 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -55,9 +55,6 @@ struct sco_conninfo { struct sco_conn { struct hci_conn *hcon; - bdaddr_t *dst; - bdaddr_t *src; - spinlock_t lock; struct sock *sk; @@ -72,6 +69,8 @@ struct sco_conn { struct sco_pinfo { struct bt_sock bt; + bdaddr_t src; + bdaddr_t dst; __u32 flags; __u16 setting; struct sco_conn *conn; diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h deleted file mode 100644 index f8ba07f3e5fa..000000000000 --- a/include/net/bluetooth/smp.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -#ifndef __SMP_H -#define __SMP_H - -struct smp_command_hdr { - __u8 code; -} __packed; - -#define SMP_CMD_PAIRING_REQ 0x01 -#define SMP_CMD_PAIRING_RSP 0x02 -struct smp_cmd_pairing { - __u8 io_capability; - __u8 oob_flag; - __u8 auth_req; - __u8 max_key_size; - __u8 init_key_dist; - __u8 resp_key_dist; -} __packed; - -#define SMP_IO_DISPLAY_ONLY 0x00 -#define SMP_IO_DISPLAY_YESNO 0x01 -#define SMP_IO_KEYBOARD_ONLY 0x02 -#define SMP_IO_NO_INPUT_OUTPUT 0x03 -#define SMP_IO_KEYBOARD_DISPLAY 0x04 - -#define SMP_OOB_NOT_PRESENT 0x00 -#define SMP_OOB_PRESENT 0x01 - -#define SMP_DIST_ENC_KEY 0x01 -#define SMP_DIST_ID_KEY 0x02 -#define SMP_DIST_SIGN 0x04 - -#define SMP_AUTH_NONE 0x00 -#define SMP_AUTH_BONDING 0x01 -#define SMP_AUTH_MITM 0x04 - -#define SMP_CMD_PAIRING_CONFIRM 0x03 -struct smp_cmd_pairing_confirm { - __u8 confirm_val[16]; -} __packed; - -#define SMP_CMD_PAIRING_RANDOM 0x04 -struct smp_cmd_pairing_random { - __u8 rand_val[16]; -} __packed; - -#define SMP_CMD_PAIRING_FAIL 0x05 -struct smp_cmd_pairing_fail { - __u8 reason; -} __packed; - -#define SMP_CMD_ENCRYPT_INFO 0x06 -struct smp_cmd_encrypt_info { - __u8 ltk[16]; -} __packed; - -#define SMP_CMD_MASTER_IDENT 0x07 -struct smp_cmd_master_ident { - __le16 ediv; - __u8 rand[8]; -} __packed; - -#define SMP_CMD_IDENT_INFO 0x08 -struct smp_cmd_ident_info { - __u8 irk[16]; -} __packed; - -#define SMP_CMD_IDENT_ADDR_INFO 0x09 -struct smp_cmd_ident_addr_info { - __u8 addr_type; - bdaddr_t bdaddr; -} __packed; - -#define SMP_CMD_SIGN_INFO 0x0a -struct smp_cmd_sign_info { - __u8 csrk[16]; -} __packed; - -#define SMP_CMD_SECURITY_REQ 0x0b -struct smp_cmd_security_req { - __u8 auth_req; -} __packed; - -#define SMP_PASSKEY_ENTRY_FAILED 0x01 -#define SMP_OOB_NOT_AVAIL 0x02 -#define SMP_AUTH_REQUIREMENTS 0x03 -#define SMP_CONFIRM_FAILED 0x04 -#define SMP_PAIRING_NOTSUPP 0x05 -#define SMP_ENC_KEY_SIZE 0x06 -#define SMP_CMD_NOTSUPP 0x07 -#define SMP_UNSPECIFIED 0x08 -#define SMP_REPEATED_ATTEMPTS 0x09 - -#define SMP_MIN_ENC_KEY_SIZE 7 -#define SMP_MAX_ENC_KEY_SIZE 16 - -#define SMP_FLAG_TK_VALID 1 -#define SMP_FLAG_CFM_PENDING 2 -#define SMP_FLAG_MITM_AUTH 3 - -struct smp_chan { - struct l2cap_conn *conn; - u8 preq[7]; /* SMP Pairing Request */ - u8 prsp[7]; /* SMP Pairing Response */ - u8 prnd[16]; /* SMP Pairing Random (local) */ - u8 rrnd[16]; /* SMP Pairing Random (remote) */ - u8 pcnf[16]; /* SMP Pairing Confirm */ - u8 tk[16]; /* SMP Temporary Key */ - u8 enc_key_size; - unsigned long smp_flags; - struct crypto_blkcipher *tfm; - struct work_struct confirm; - struct work_struct random; - -}; - -/* SMP Commands */ -int smp_conn_security(struct hci_conn *hcon, __u8 sec_level); -int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); -int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); -int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey); - -void smp_chan_destroy(struct l2cap_conn *conn); - -#endif /* __SMP_H */ diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index 4795e817afe5..097f69cfaa75 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -195,6 +195,6 @@ enum ifla_caif_hsi { __IFLA_CAIF_HSI_MAX }; -extern struct cfhsi_ops *cfhsi_get_ops(void); +struct cfhsi_ops *cfhsi_get_ops(void); #endif /* CAIF_HSI_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index cb710913d5c8..3eae46cb1acf 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -437,6 +437,15 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, u32 prohibited_flags); /** + * cfg80211_chandef_dfs_required - checks if radar detection is required + * @wiphy: the wiphy to validate against + * @chandef: the channel definition to check + * Return: 1 if radar detection is required, 0 if it is not, < 0 on error + */ +int cfg80211_chandef_dfs_required(struct wiphy *wiphy, + const struct cfg80211_chan_def *chandef); + +/** * ieee80211_chandef_rate_flags - returns rate flags for a channel * * In some channel types, not all rates may be used - for example CCK @@ -735,6 +744,10 @@ enum station_parameters_apply_mask { * @capability: station capability * @ext_capab: extended capabilities of the station * @ext_capab_len: number of extended capabilities + * @supported_channels: supported channels in IEEE 802.11 format + * @supported_channels_len: number of supported channels + * @supported_oper_classes: supported oper classes in IEEE 802.11 format + * @supported_oper_classes_len: number of supported operating classes */ struct station_parameters { const u8 *supported_rates; @@ -754,6 +767,10 @@ struct station_parameters { u16 capability; const u8 *ext_capab; u8 ext_capab_len; + const u8 *supported_channels; + u8 supported_channels_len; + const u8 *supported_oper_classes; + u8 supported_oper_classes_len; }; /** @@ -1647,6 +1664,9 @@ struct cfg80211_disassoc_request { * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * required to assume that the port is unauthorized until authorized by * user space. Otherwise, port is marked authorized by default. + * @userspace_handles_dfs: whether user space controls DFS operation, i.e. + * changes the channel when a radar is detected. This is required + * to operate on DFS channels. * @basic_rates: bitmap of basic rates to use when creating the IBSS * @mcast_rate: per-band multicast rate index + 1 (0: disabled) * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask @@ -1664,6 +1684,7 @@ struct cfg80211_ibss_params { bool channel_fixed; bool privacy; bool control_port; + bool userspace_handles_dfs; int mcast_rate[IEEE80211_NUM_BANDS]; struct ieee80211_ht_cap ht_capa; struct ieee80211_ht_cap ht_capa_mask; @@ -3044,6 +3065,7 @@ struct cfg80211_cached_keys; * @conn: (private) cfg80211 software SME connection state machine data * @connect_keys: (private) keys to set after connection is established * @ibss_fixed: (private) IBSS is using fixed BSSID + * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list */ @@ -3082,6 +3104,7 @@ struct wireless_dev { struct ieee80211_channel *channel; bool ibss_fixed; + bool ibss_dfs_possible; bool ps; int ps_timeout; @@ -3474,6 +3497,15 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, u32 center_freq); +/** + * reg_initiator_name - map regulatory request initiator enum to name + * @initiator: the regulatory request initiator + * + * You can use this to map the regulatory request initiator enum to a + * proper string representation. + */ +const char *reg_initiator_name(enum nl80211_reg_initiator initiator); + /* * callbacks for asynchronous cfg80211 methods, notification * functions and BSS handling helpers diff --git a/include/net/checksum.h b/include/net/checksum.h index 8f59ca50477c..37a0e24adbe7 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -79,6 +79,12 @@ csum_block_add(__wsum csum, __wsum csum2, int offset) } static inline __wsum +csum_block_add_ext(__wsum csum, __wsum csum2, int offset, int len) +{ + return csum_block_add(csum, csum2, offset); +} + +static inline __wsum csum_block_sub(__wsum csum, __wsum csum2, int offset) { u32 sum = (__force u32)csum2; @@ -92,6 +98,11 @@ static inline __wsum csum_unfold(__sum16 n) return (__force __wsum)n; } +static inline __wsum csum_partial_ext(const void *buff, int len, __wsum sum) +{ + return csum_partial(buff, len, sum); +} + #define CSUM_MANGLED_0 ((__force __sum16)0xffff) static inline void csum_replace4(__sum16 *sum, __be32 from, __be32 to) diff --git a/include/net/codel.h b/include/net/codel.h index 389cf621161d..3b04ff5f6f8d 100644 --- a/include/net/codel.h +++ b/include/net/codel.h @@ -72,10 +72,21 @@ static inline codel_time_t codel_get_time(void) return ns >> CODEL_SHIFT; } -#define codel_time_after(a, b) ((s32)(a) - (s32)(b) > 0) -#define codel_time_after_eq(a, b) ((s32)(a) - (s32)(b) >= 0) -#define codel_time_before(a, b) ((s32)(a) - (s32)(b) < 0) -#define codel_time_before_eq(a, b) ((s32)(a) - (s32)(b) <= 0) +/* Dealing with timer wrapping, according to RFC 1982, as desc in wikipedia: + * https://en.wikipedia.org/wiki/Serial_number_arithmetic#General_Solution + * codel_time_after(a,b) returns true if the time a is after time b. + */ +#define codel_time_after(a, b) \ + (typecheck(codel_time_t, a) && \ + typecheck(codel_time_t, b) && \ + ((s32)((a) - (b)) > 0)) +#define codel_time_before(a, b) codel_time_after(b, a) + +#define codel_time_after_eq(a, b) \ + (typecheck(codel_time_t, a) && \ + typecheck(codel_time_t, b) && \ + ((s32)((a) - (b)) >= 0)) +#define codel_time_before_eq(a, b) codel_time_after_eq(b, a) /* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */ struct codel_skb_cb { diff --git a/include/net/compat.h b/include/net/compat.h index 6e9565324989..3b603b199c01 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -29,8 +29,8 @@ struct compat_cmsghdr { compat_int_t cmsg_type; }; -extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); -extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); +int compat_sock_get_timestamp(struct sock *, struct timeval __user *); +int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ /* @@ -40,24 +40,30 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ -extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); -extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr_storage *, int); -extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int); -extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned int); -extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, - unsigned int, unsigned int, - struct compat_timespec __user *); -extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); -extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); - -extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); - -extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, - int (*)(struct sock *, int, int, char __user *, unsigned int)); -extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, - int __user *, int (*)(struct sock *, int, int, char __user *, - int __user *)); +int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); +int verify_compat_iovec(struct msghdr *, struct iovec *, + struct sockaddr_storage *, int); +asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int); +asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *, + unsigned int); +asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned int, unsigned int, + struct compat_timespec __user *); +asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, + int __user *); +int put_cmsg_compat(struct msghdr*, int, int, int, void *); + +int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, + unsigned char *, int); + +int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, + int (*)(struct sock *, int, int, char __user *, + unsigned int)); +int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *, + int (*)(struct sock *, int, int, char __user *, + int __user *)); #endif /* NET_COMPAT_H */ diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index 443626ed4cbc..d2f3041c0dfa 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -25,9 +25,9 @@ enum dcbevent_notif_type { }; #ifdef CONFIG_DCB -extern int register_dcbevent_notifier(struct notifier_block *nb); -extern int unregister_dcbevent_notifier(struct notifier_block *nb); -extern int call_dcbevent_notifiers(unsigned long val, void *v); +int register_dcbevent_notifier(struct notifier_block *nb); +int unregister_dcbevent_notifier(struct notifier_block *nb); +int call_dcbevent_notifiers(unsigned long val, void *v); #else static inline int register_dcbevent_notifier(struct notifier_block *nb) diff --git a/include/net/dn.h b/include/net/dn.h index c88bf4ebd330..ccc15588d108 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -199,24 +199,26 @@ static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp) fld->fld_dport = scp->addrrem; } -extern unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); +unsigned int dn_mss_from_pmtu(struct net_device *dev, int mtu); #define DN_MENUVER_ACC 0x01 #define DN_MENUVER_USR 0x02 #define DN_MENUVER_PRX 0x04 #define DN_MENUVER_UIC 0x08 -extern struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); -extern struct sock *dn_find_by_skb(struct sk_buff *skb); +struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr); +struct sock *dn_find_by_skb(struct sk_buff *skb); #define DN_ASCBUF_LEN 9 -extern char *dn_addr2asc(__u16, char *); -extern int dn_destroy_timer(struct sock *sk); +char *dn_addr2asc(__u16, char *); +int dn_destroy_timer(struct sock *sk); -extern int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, unsigned char type); -extern int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, unsigned char *type); +int dn_sockaddr2username(struct sockaddr_dn *addr, unsigned char *buf, + unsigned char type); +int dn_username2sockaddr(unsigned char *data, int len, struct sockaddr_dn *addr, + unsigned char *type); -extern void dn_start_slow_timer(struct sock *sk); -extern void dn_stop_slow_timer(struct sock *sk); +void dn_start_slow_timer(struct sock *sk); +void dn_stop_slow_timer(struct sock *sk); extern __le16 decnet_address; extern int decnet_debug_level; diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index b9e32db03f20..20b5ab06032d 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -148,27 +148,27 @@ struct rtnode_hello_message { } __packed; -extern void dn_dev_init(void); -extern void dn_dev_cleanup(void); +void dn_dev_init(void); +void dn_dev_cleanup(void); -extern int dn_dev_ioctl(unsigned int cmd, void __user *arg); +int dn_dev_ioctl(unsigned int cmd, void __user *arg); -extern void dn_dev_devices_off(void); -extern void dn_dev_devices_on(void); +void dn_dev_devices_off(void); +void dn_dev_devices_on(void); -extern void dn_dev_init_pkt(struct sk_buff *skb); -extern void dn_dev_veri_pkt(struct sk_buff *skb); -extern void dn_dev_hello(struct sk_buff *skb); +void dn_dev_init_pkt(struct sk_buff *skb); +void dn_dev_veri_pkt(struct sk_buff *skb); +void dn_dev_hello(struct sk_buff *skb); -extern void dn_dev_up(struct net_device *); -extern void dn_dev_down(struct net_device *); +void dn_dev_up(struct net_device *); +void dn_dev_down(struct net_device *); -extern int dn_dev_set_default(struct net_device *dev, int force); -extern struct net_device *dn_dev_get_default(void); -extern int dn_dev_bind_default(__le16 *addr); +int dn_dev_set_default(struct net_device *dev, int force); +struct net_device *dn_dev_get_default(void); +int dn_dev_bind_default(__le16 *addr); -extern int register_dnaddr_notifier(struct notifier_block *nb); -extern int unregister_dnaddr_notifier(struct notifier_block *nb); +int register_dnaddr_notifier(struct notifier_block *nb); +int unregister_dnaddr_notifier(struct notifier_block *nb); static inline int dn_dev_islocal(struct net_device *dev, __le16 addr) { diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index 74004af31c48..f2ca135ddcc9 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -95,41 +95,38 @@ struct dn_fib_table { /* * dn_fib.c */ -extern void dn_fib_init(void); -extern void dn_fib_cleanup(void); - -extern int dn_fib_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); -extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, - struct nlattr *attrs[], - const struct nlmsghdr *nlh, int *errp); -extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, - const struct flowidn *fld, - struct dn_fib_res *res); -extern void dn_fib_release_info(struct dn_fib_info *fi); -extern void dn_fib_flush(void); -extern void dn_fib_select_multipath(const struct flowidn *fld, - struct dn_fib_res *res); +void dn_fib_init(void); +void dn_fib_cleanup(void); + +int dn_fib_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, + struct nlattr *attrs[], + const struct nlmsghdr *nlh, int *errp); +int dn_fib_semantic_match(int type, struct dn_fib_info *fi, + const struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_release_info(struct dn_fib_info *fi); +void dn_fib_flush(void); +void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res); /* * dn_tables.c */ -extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat); -extern struct dn_fib_table *dn_fib_empty_table(void); -extern void dn_fib_table_init(void); -extern void dn_fib_table_cleanup(void); +struct dn_fib_table *dn_fib_get_table(u32 n, int creat); +struct dn_fib_table *dn_fib_empty_table(void); +void dn_fib_table_init(void); +void dn_fib_table_cleanup(void); /* * dn_rules.c */ -extern void dn_fib_rules_init(void); -extern void dn_fib_rules_cleanup(void); -extern unsigned int dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); +void dn_fib_rules_init(void); +void dn_fib_rules_cleanup(void); +unsigned int dnet_addr_type(__le16 addr); +int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); -extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); +int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_fib_free_info(struct dn_fib_info *fi); +void dn_fib_free_info(struct dn_fib_info *fi); static inline void dn_fib_info_put(struct dn_fib_info *fi) { diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 4cb4ae7fb81f..fac4e3f4a6d3 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -16,12 +16,12 @@ struct dn_neigh { __u8 priority; }; -extern void dn_neigh_init(void); -extern void dn_neigh_cleanup(void); -extern int dn_neigh_router_hello(struct sk_buff *skb); -extern int dn_neigh_endnode_hello(struct sk_buff *skb); -extern void dn_neigh_pointopoint_hello(struct sk_buff *skb); -extern int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); +void dn_neigh_init(void); +void dn_neigh_cleanup(void); +int dn_neigh_router_hello(struct sk_buff *skb); +int dn_neigh_endnode_hello(struct sk_buff *skb); +void dn_neigh_pointopoint_hello(struct sk_buff *skb); +int dn_neigh_elist(struct net_device *dev, unsigned char *ptr, int n); extern struct neigh_table dn_neigh_table; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index e43a2893f132..3a3e33d18456 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -15,29 +15,32 @@ *******************************************************************************/ /* dn_nsp.c functions prototyping */ -extern void dn_nsp_send_data_ack(struct sock *sk); -extern void dn_nsp_send_oth_ack(struct sock *sk); -extern void dn_nsp_delayed_ack(struct sock *sk); -extern void dn_send_conn_ack(struct sock *sk); -extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp); -extern void dn_nsp_send_disc(struct sock *sk, unsigned char type, - unsigned short reason, gfp_t gfp); -extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, - unsigned short reason); -extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); -extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); - -extern void dn_nsp_output(struct sock *sk); -extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum); -extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob); -extern unsigned long dn_nsp_persist(struct sock *sk); -extern int dn_nsp_xmit_timeout(struct sock *sk); - -extern int dn_nsp_rx(struct sk_buff *); -extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); - -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err); +void dn_nsp_send_data_ack(struct sock *sk); +void dn_nsp_send_oth_ack(struct sock *sk); +void dn_nsp_delayed_ack(struct sock *sk); +void dn_send_conn_ack(struct sock *sk); +void dn_send_conn_conf(struct sock *sk, gfp_t gfp); +void dn_nsp_send_disc(struct sock *sk, unsigned char type, + unsigned short reason, gfp_t gfp); +void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, + unsigned short reason); +void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); +void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); + +void dn_nsp_output(struct sock *sk); +int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, + struct sk_buff_head *q, unsigned short acknum); +void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, + int oob); +unsigned long dn_nsp_persist(struct sock *sk); +int dn_nsp_xmit_timeout(struct sock *sk); + +int dn_nsp_rx(struct sk_buff *); +int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); + +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, + long timeo, int *err); #define NSP_REASON_OK 0 /* No error */ #define NSP_REASON_NR 1 /* No resources */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 2e9d317c82dc..b409ad6b8d7a 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -15,10 +15,11 @@ GNU General Public License for more details. *******************************************************************************/ -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); -extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); -extern void dn_rt_cache_flush(int delay); +struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); +int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, + struct sock *sk, int flags); +int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); +void dn_rt_cache_flush(int delay); /* Masks for flags field */ #define DN_RT_F_PID 0x07 /* Mask for packet type */ @@ -92,8 +93,8 @@ static inline bool dn_is_output_route(struct dn_route *rt) return rt->fld.flowidn_iif == 0; } -extern void dn_route_init(void); -extern void dn_route_cleanup(void); +void dn_route_init(void); +void dn_route_cleanup(void); #include <net/sock.h> #include <linux/if_arp.h> diff --git a/include/net/dst.h b/include/net/dst.h index 3c4c944096c9..44995c13e941 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -106,7 +106,7 @@ struct dst_entry { }; }; -extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); +u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); extern const u32 dst_default_metrics[]; #define DST_METRICS_READ_ONLY 0x1UL @@ -119,7 +119,7 @@ static inline bool dst_metrics_read_only(const struct dst_entry *dst) return dst->_metrics & DST_METRICS_READ_ONLY; } -extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); +void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); static inline void dst_destroy_metrics_generic(struct dst_entry *dst) { @@ -262,7 +262,7 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst) return dst; } -extern void dst_release(struct dst_entry *dst); +void dst_release(struct dst_entry *dst); static inline void refdst_drop(unsigned long refdst) { @@ -362,12 +362,11 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) return child; } -extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev, - int initial_ref, int initial_obsolete, - unsigned short flags); -extern void __dst_free(struct dst_entry *dst); -extern struct dst_entry *dst_destroy(struct dst_entry *dst); +int dst_discard(struct sk_buff *skb); +void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, + int initial_obsolete, unsigned short flags); +void __dst_free(struct dst_entry *dst); +struct dst_entry *dst_destroy(struct dst_entry *dst); static inline void dst_free(struct dst_entry *dst) { @@ -463,7 +462,7 @@ static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie) return dst; } -extern void dst_init(void); +void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { @@ -486,9 +485,9 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) } #else -extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, - const struct flowi *fl, struct sock *sk, - int flags); +struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); /* skb attached with this dst needs transformation if dst->xfrm is valid */ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) diff --git a/include/net/esp.h b/include/net/esp.h index d58451331dbd..a43be85aedc4 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -3,18 +3,6 @@ #include <linux/skbuff.h> -struct crypto_aead; - -struct esp_data { - /* 0..255 */ - int padlen; - - /* Confidentiality & Integrity */ - struct crypto_aead *aead; -}; - -extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); - struct ip_esp_hdr; static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 4b2b557fb0e8..e584de16e4c3 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -115,14 +115,13 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, struct net *); -extern void fib_rules_unregister(struct fib_rules_ops *); +struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, + struct net *); +void fib_rules_unregister(struct fib_rules_ops *); -extern int fib_rules_lookup(struct fib_rules_ops *, - struct flowi *, int flags, - struct fib_lookup_arg *); -extern int fib_default_rule_add(struct fib_rules_ops *, - u32 pref, u32 table, - u32 flags); -extern u32 fib_default_rule_pref(struct fib_rules_ops *ops); +int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags, + struct fib_lookup_arg *); +int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table, + u32 flags); +u32 fib_default_rule_pref(struct fib_rules_ops *ops); #endif diff --git a/include/net/flow.h b/include/net/flow.h index 628e11b98c58..65ce471d2ab5 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -215,12 +215,13 @@ typedef struct flow_cache_object *(*flow_resolve_t)( struct net *net, const struct flowi *key, u16 family, u8 dir, struct flow_cache_object *oldobj, void *ctx); -extern struct flow_cache_object *flow_cache_lookup( - struct net *net, const struct flowi *key, u16 family, - u8 dir, flow_resolve_t resolver, void *ctx); +struct flow_cache_object *flow_cache_lookup(struct net *net, + const struct flowi *key, u16 family, + u8 dir, flow_resolve_t resolver, + void *ctx); -extern void flow_cache_flush(void); -extern void flow_cache_flush_deferred(void); +void flow_cache_flush(void); +void flow_cache_flush_deferred(void); extern atomic_t flow_cache_genid; #endif diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h index bb8271d487b7..7e64bd8bbda9 100644 --- a/include/net/flow_keys.h +++ b/include/net/flow_keys.h @@ -13,5 +13,6 @@ struct flow_keys { u8 ip_proto; }; -extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +__be32 skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto); #endif diff --git a/include/net/garp.h b/include/net/garp.h index 834d8add9e5f..abf33bbd2e6a 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -112,19 +112,18 @@ struct garp_port { struct rcu_head rcu; }; -extern int garp_register_application(struct garp_application *app); -extern void garp_unregister_application(struct garp_application *app); - -extern int garp_init_applicant(struct net_device *dev, - struct garp_application *app); -extern void garp_uninit_applicant(struct net_device *dev, - struct garp_application *app); - -extern int garp_request_join(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); -extern void garp_request_leave(const struct net_device *dev, - const struct garp_application *app, - const void *data, u8 len, u8 type); +int garp_register_application(struct garp_application *app); +void garp_unregister_application(struct garp_application *app); + +int garp_init_applicant(struct net_device *dev, struct garp_application *app); +void garp_uninit_applicant(struct net_device *dev, + struct garp_application *app); + +int garp_request_join(const struct net_device *dev, + const struct garp_application *app, const void *data, + u8 len, u8 type); +void garp_request_leave(const struct net_device *dev, + const struct garp_application *app, + const void *data, u8 len, u8 type); #endif /* _NET_GARP_H */ diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index cf8439ba4d11..ea4271dceff0 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -19,32 +19,31 @@ struct gnet_dump { struct tc_stats tc_stats; }; -extern int gnet_stats_start_copy(struct sk_buff *skb, int type, +int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock, + struct gnet_dump *d); + +int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, + int tc_stats_type, int xstats_type, spinlock_t *lock, struct gnet_dump *d); -extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, - int tc_stats_type,int xstats_type, - spinlock_t *lock, struct gnet_dump *d); - -extern int gnet_stats_copy_basic(struct gnet_dump *d, - struct gnet_stats_basic_packed *b); -extern int gnet_stats_copy_rate_est(struct gnet_dump *d, - const struct gnet_stats_basic_packed *b, - struct gnet_stats_rate_est64 *r); -extern int gnet_stats_copy_queue(struct gnet_dump *d, - struct gnet_stats_queue *q); -extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); - -extern int gnet_stats_finish_copy(struct gnet_dump *d); - -extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est); -extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, - struct gnet_stats_rate_est64 *rate_est, - spinlock_t *stats_lock, struct nlattr *opt); -extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, - const struct gnet_stats_rate_est64 *rate_est); +int gnet_stats_copy_basic(struct gnet_dump *d, + struct gnet_stats_basic_packed *b); +int gnet_stats_copy_rate_est(struct gnet_dump *d, + const struct gnet_stats_basic_packed *b, + struct gnet_stats_rate_est64 *r); +int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); +int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len); + +int gnet_stats_finish_copy(struct gnet_dump *d); + +int gen_new_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +void gen_kill_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est); +int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, + struct gnet_stats_rate_est64 *rate_est, + spinlock_t *stats_lock, struct nlattr *opt); +bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats, + const struct gnet_stats_rate_est64 *rate_est); #endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8e0b6c856a13..9b787b62cf16 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -122,7 +122,7 @@ struct genl_ops { struct list_head ops_list; }; -extern int __genl_register_family(struct genl_family *family); +int __genl_register_family(struct genl_family *family); static inline int genl_register_family(struct genl_family *family) { @@ -130,8 +130,8 @@ static inline int genl_register_family(struct genl_family *family) return __genl_register_family(family); } -extern int __genl_register_family_with_ops(struct genl_family *family, - struct genl_ops *ops, size_t n_ops); +int __genl_register_family_with_ops(struct genl_family *family, + struct genl_ops *ops, size_t n_ops); static inline int genl_register_family_with_ops(struct genl_family *family, struct genl_ops *ops, size_t n_ops) @@ -140,18 +140,18 @@ static inline int genl_register_family_with_ops(struct genl_family *family, return __genl_register_family_with_ops(family, ops, n_ops); } -extern int genl_unregister_family(struct genl_family *family); -extern int genl_register_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); -extern int genl_register_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_unregister_mc_group(struct genl_family *family, - struct genl_multicast_group *grp); -extern void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, - u32 group, struct nlmsghdr *nlh, gfp_t flags); +int genl_unregister_family(struct genl_family *family); +int genl_register_ops(struct genl_family *, struct genl_ops *ops); +int genl_unregister_ops(struct genl_family *, struct genl_ops *ops); +int genl_register_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_unregister_mc_group(struct genl_family *family, + struct genl_multicast_group *grp); +void genl_notify(struct sk_buff *skb, struct net *net, u32 portid, + u32 group, struct nlmsghdr *nlh, gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, - struct genl_family *family, int flags, u8 cmd); + struct genl_family *family, int flags, u8 cmd); /** * genlmsg_nlhdr - Obtain netlink header from user specified header diff --git a/include/net/gre.h b/include/net/gre.h index 57e4afdf7879..dcd9ae3270d3 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -38,7 +38,13 @@ void gre_offload_exit(void); void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, int hdr_len); -struct sk_buff *gre_handle_offloads(struct sk_buff *skb, bool gre_csum); + +static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb, + bool gre_csum) +{ + return iptunnel_handle_offloads(skb, gre_csum, SKB_GSO_GRE); +} + static inline int ip_gre_calc_hlen(__be16 o_flags) { diff --git a/include/net/icmp.h b/include/net/icmp.h index 081439fd070e..970028e13382 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -39,10 +39,10 @@ struct net_proto_family; struct sk_buff; struct net; -extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); -extern int icmp_rcv(struct sk_buff *skb); -extern void icmp_err(struct sk_buff *, u32 info); -extern int icmp_init(void); -extern void icmp_out_count(struct net *net, unsigned char type); +void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); +int icmp_rcv(struct sk_buff *skb); +void icmp_err(struct sk_buff *skb, u32 info); +int icmp_init(void); +void icmp_out_count(struct net *net, unsigned char type); #endif /* _ICMP_H */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 02ef7727bb55..76d54270f2e2 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -66,11 +66,10 @@ struct inet6_ifaddr { struct hlist_node addr_lst; struct list_head if_list; -#ifdef CONFIG_IPV6_PRIVACY struct list_head tmp_list; struct inet6_ifaddr *ifpub; int regen_count; -#endif + bool tokenized; struct rcu_head rcu; @@ -192,11 +191,9 @@ struct inet6_dev { __u32 if_flags; int dead; -#ifdef CONFIG_IPV6_PRIVACY u8 rndid[8]; struct timer_list regen_timer; struct list_head tempaddr_list; -#endif struct in6_addr token; diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 04642c920431..f981ba7adeed 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -22,27 +22,25 @@ struct sk_buff; struct sock; struct sockaddr; -extern int inet6_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); +int inet6_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); -extern struct dst_entry* inet6_csk_route_req(struct sock *sk, - struct flowi6 *fl6, - const struct request_sock *req); +struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6, + const struct request_sock *req); -extern struct request_sock *inet6_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const struct in6_addr *raddr, - const struct in6_addr *laddr, - const int iif); +struct request_sock *inet6_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const struct in6_addr *raddr, + const struct in6_addr *laddr, + const int iif); -extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - const unsigned long timeout); +void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + const unsigned long timeout); -extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); +int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); -extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index fd4ee016ba5c..ae0613544308 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -28,32 +28,17 @@ struct inet_hashinfo; -static inline unsigned int inet6_ehashfn(struct net *net, - const struct in6_addr *laddr, const u16 lport, - const struct in6_addr *faddr, const __be16 fport) +static inline unsigned int __inet6_ehashfn(const u32 lhash, + const u16 lport, + const u32 fhash, + const __be16 fport, + const u32 initval) { - u32 ports = (((u32)lport) << 16) | (__force u32)fport; - - return jhash_3words((__force u32)laddr->s6_addr32[3], - ipv6_addr_jhash(faddr), - ports, - inet_ehash_secret + net_hash_mix(net)); -} - -static inline int inet6_sk_ehashfn(const struct sock *sk) -{ - const struct inet_sock *inet = inet_sk(sk); - const struct ipv6_pinfo *np = inet6_sk(sk); - const struct in6_addr *laddr = &np->rcv_saddr; - const struct in6_addr *faddr = &np->daddr; - const __u16 lport = inet->inet_num; - const __be16 fport = inet->inet_dport; - struct net *net = sock_net(sk); - - return inet6_ehashfn(net, laddr, lport, faddr, fport); + const u32 ports = (((u32)lport) << 16) | (__force u32)fport; + return jhash_3words(lhash, fhash, ports, initval); } -extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); +int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so @@ -61,21 +46,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); * * The sockhash lock must be held as a reader here. */ -extern struct sock *__inet6_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const u16 hnum, - const int dif); - -extern struct sock *inet6_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, - const __be16 sport, - const struct in6_addr *daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet6_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 hnum, const int dif); + +struct sock *inet6_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const unsigned short hnum, const int dif); static inline struct sock *__inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, @@ -110,9 +93,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, inet6_iif(skb)); } -extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, - const struct in6_addr *saddr, const __be16 sport, - const struct in6_addr *daddr, const __be16 dport, - const int dif); +struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, + const struct in6_addr *saddr, const __be16 sport, + const struct in6_addr *daddr, const __be16 dport, + const int dif); #endif /* IS_ENABLED(CONFIG_IPV6) */ #endif /* _INET6_HASHTABLES_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 234008782c8c..fe7994c48b75 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -13,30 +13,30 @@ struct sock; struct sockaddr; struct socket; -extern int inet_release(struct socket *sock); -extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, - int addr_len, int flags); -extern int inet_accept(struct socket *sock, struct socket *newsock, int flags); -extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size); -extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, size_t size, int flags); -extern int inet_shutdown(struct socket *sock, int how); -extern int inet_listen(struct socket *sock, int backlog); -extern void inet_sock_destruct(struct sock *sk); -extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); -extern int inet_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); -extern int inet_ctl_sock_create(struct sock **sk, unsigned short family, - unsigned short type, unsigned char protocol, - struct net *net); +int inet_release(struct socket *sock); +int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, + int addr_len, int flags); +int inet_accept(struct socket *sock, struct socket *newsock, int flags); +int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size); +ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); +int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, + size_t size, int flags); +int inet_shutdown(struct socket *sock, int how); +int inet_listen(struct socket *sock, int backlog); +void inet_sock_destruct(struct sock *sk); +int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); +int inet_ctl_sock_create(struct sock **sk, unsigned short family, + unsigned short type, unsigned char protocol, + struct net *net); static inline void inet_ctl_sock_destroy(struct sock *sk) { diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index de2c78529afa..c55aeed41ace 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk) return (void *)inet_csk(sk)->icsk_ca_priv; } -extern struct sock *inet_csk_clone_lock(const struct sock *sk, - const struct request_sock *req, - const gfp_t priority); +struct sock *inet_csk_clone_lock(const struct sock *sk, + const struct request_sock *req, + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, @@ -157,11 +157,11 @@ enum inet_csk_ack_state_t { ICSK_ACK_PUSHED2 = 8 }; -extern void inet_csk_init_xmit_timers(struct sock *sk, - void (*retransmit_handler)(unsigned long), - void (*delack_handler)(unsigned long), - void (*keepalive_handler)(unsigned long)); -extern void inet_csk_clear_xmit_timers(struct sock *sk); +void inet_csk_init_xmit_timers(struct sock *sk, + void (*retransmit_handler)(unsigned long), + void (*delack_handler)(unsigned long), + void (*keepalive_handler)(unsigned long)); +void inet_csk_clear_xmit_timers(struct sock *sk); static inline void inet_csk_schedule_ack(struct sock *sk) { @@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk) memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack)); } -extern void inet_csk_delete_keepalive_timer(struct sock *sk); -extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); +void inet_csk_delete_keepalive_timer(struct sock *sk); +void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout); #ifdef INET_CSK_DEBUG extern const char inet_csk_timer_bug_msg[]; @@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what, #endif } -extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); +struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -extern struct request_sock *inet_csk_search_req(const struct sock *sk, - struct request_sock ***prevp, - const __be16 rport, - const __be32 raddr, - const __be32 laddr); -extern int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax); -extern int inet_csk_get_port(struct sock *sk, unsigned short snum); +struct request_sock *inet_csk_search_req(const struct sock *sk, + struct request_sock ***prevp, + const __be16 rport, + const __be32 raddr, + const __be32 laddr); +int inet_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, bool relax); +int inet_csk_get_port(struct sock *sk, unsigned short snum); -extern struct dst_entry* inet_csk_route_req(struct sock *sk, - struct flowi4 *fl4, +struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4, + const struct request_sock *req); +struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk, const struct request_sock *req); -extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk, - struct sock *newsk, - const struct request_sock *req); static inline void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, @@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk, reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child); } -extern void inet_csk_reqsk_queue_hash_add(struct sock *sk, - struct request_sock *req, - unsigned long timeout); +void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, + unsigned long timeout); static inline void inet_csk_reqsk_queue_removed(struct sock *sk, struct request_sock *req) @@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk, reqsk_free(req); } -extern void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long interval, - const unsigned long timeout, - const unsigned long max_rto); +void inet_csk_reqsk_queue_prune(struct sock *parent, + const unsigned long interval, + const unsigned long timeout, + const unsigned long max_rto); -extern void inet_csk_destroy_sock(struct sock *sk); -extern void inet_csk_prepare_forced_close(struct sock *sk); +void inet_csk_destroy_sock(struct sock *sk); +void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. @@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk) (POLLIN | POLLRDNORM) : 0; } -extern int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); -extern void inet_csk_listen_stop(struct sock *sk); +int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); +void inet_csk_listen_stop(struct sock *sk); -extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); +void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); +int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); -extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); +struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index bfcbc0017950..6f59de98dabd 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -64,6 +64,10 @@ struct inet_frags { rwlock_t lock ____cacheline_aligned_in_smp; int secret_interval; struct timer_list secret_timer; + + /* The first call to hashfn is responsible to initialize + * rnd. This is best done with net_get_random_once. + */ u32 rnd; int qsize; diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index ef83d9e844b5..1bdb47715def 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -37,12 +37,11 @@ #include <asm/byteorder.h> /* This is for all connections with a full identity, no wildcards. - * One chain is dedicated to TIME_WAIT sockets. - * I'll experiment with dynamic table growth later. + * The 'e' prefix stands for Establish, but we really put all sockets + * but LISTEN ones. */ struct inet_ehash_bucket { struct hlist_nulls_head chain; - struct hlist_nulls_head twchain; }; /* There are a few simple rules, which allow for local port reuse by @@ -123,7 +122,6 @@ struct inet_hashinfo { * * TCP_ESTABLISHED <= sk->sk_state < TCP_CLOSE * - * TIME_WAIT sockets use a separate chain (twchain). */ struct inet_ehash_bucket *ehash; spinlock_t *ehash_locks; @@ -218,22 +216,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) } } -extern struct inet_bind_bucket * - inet_bind_bucket_create(struct kmem_cache *cachep, - struct net *net, - struct inet_bind_hashbucket *head, - const unsigned short snum); -extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, - struct inet_bind_bucket *tb); +struct inet_bind_bucket * +inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, + struct inet_bind_hashbucket *head, + const unsigned short snum); +void inet_bind_bucket_destroy(struct kmem_cache *cachep, + struct inet_bind_bucket *tb); -static inline int inet_bhashfn(struct net *net, - const __u16 lport, const int bhash_size) +static inline int inet_bhashfn(struct net *net, const __u16 lport, + const int bhash_size) { return (lport + net_hash_mix(net)) & (bhash_size - 1); } -extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, - const unsigned short snum); +void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, + const unsigned short snum); /* These can have wildcards, don't try too hard. */ static inline int inet_lhashfn(struct net *net, const unsigned short num) @@ -247,23 +244,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) } /* Caller must disable local BH processing. */ -extern int __inet_inherit_port(struct sock *sk, struct sock *child); +int __inet_inherit_port(struct sock *sk, struct sock *child); -extern void inet_put_port(struct sock *sk); +void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); -extern void inet_hash(struct sock *sk); -extern void inet_unhash(struct sock *sk); +int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); +void inet_hash(struct sock *sk); +void inet_unhash(struct sock *sk); -extern struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, - const __be16 sport, - const __be32 daddr, - const unsigned short hnum, - const int dif); +struct sock *__inet_lookup_listener(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, + const unsigned short hnum, + const int dif); static inline struct sock *inet_lookup_listener(struct net *net, struct inet_hashinfo *hashinfo, @@ -304,30 +300,17 @@ static inline struct sock *inet_lookup_listener(struct net *net, ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ - (inet_sk(__sk)->inet_addrpair == (__cookie)) && \ + (((__sk)->sk_portpair == (__ports)) && \ + ((__sk)->sk_addrpair == (__cookie)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) -#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif)\ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ - (inet_twsk(__sk)->tw_addrpair == (__cookie)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->inet_portpair == (__ports)) && \ - (inet_sk(__sk)->inet_daddr == (__saddr)) && \ - (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) -#define INET_TW_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_twsk(__sk)->tw_portpair == (__ports)) && \ - (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ - (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ + (((__sk)->sk_portpair == (__ports)) && \ + ((__sk)->sk_daddr == (__saddr)) && \ + ((__sk)->sk_rcv_saddr == (__daddr)) && \ (!(__sk)->sk_bound_dev_if || \ ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) @@ -339,10 +322,11 @@ static inline struct sock *inet_lookup_listener(struct net *net, * * Local BH must be disabled here. */ -extern struct sock * __inet_lookup_established(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 saddr, const __be16 sport, - const __be32 daddr, const u16 hnum, const int dif); +struct sock *__inet_lookup_established(struct net *net, + struct inet_hashinfo *hashinfo, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 hnum, + const int dif); static inline struct sock * inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo, @@ -399,13 +383,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, iph->daddr, dport, inet_iif(skb)); } -extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, - u32 port_offset, - int (*check_established)(struct inet_timewait_death_row *, - struct sock *, __u16, struct inet_timewait_sock **), - int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); +int __inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk, u32 port_offset, + int (*check_established)(struct inet_timewait_death_row *, + struct sock *, __u16, + struct inet_timewait_sock **), + int (*hash)(struct sock *sk, + struct inet_timewait_sock *twp)); -extern int inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk); +int inet_hash_connect(struct inet_timewait_death_row *death_row, + struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index b21a7f06d6a4..1833c3f389ee 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -70,13 +70,14 @@ struct ip_options_data { struct inet_request_sock { struct request_sock req; -#if IS_ENABLED(CONFIG_IPV6) - u16 inet6_rsk_offset; -#endif - __be16 loc_port; - __be32 loc_addr; - __be32 rmt_addr; - __be16 rmt_port; +#define ir_loc_addr req.__req_common.skc_rcv_saddr +#define ir_rmt_addr req.__req_common.skc_daddr +#define ir_num req.__req_common.skc_num +#define ir_rmt_port req.__req_common.skc_dport +#define ir_v6_rmt_addr req.__req_common.skc_v6_daddr +#define ir_v6_loc_addr req.__req_common.skc_v6_rcv_saddr +#define ir_iif req.__req_common.skc_bound_dev_if + kmemcheck_bitfield_begin(flags); u16 snd_wscale : 4, rcv_wscale : 4, @@ -88,6 +89,7 @@ struct inet_request_sock { no_srccheck: 1; kmemcheck_bitfield_end(flags); struct ip_options_rcu *opt; + struct sk_buff *pktopts; }; static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) @@ -103,6 +105,9 @@ struct inet_cork { int length; /* Total length of all frames */ struct dst_entry *dst; u8 tx_flags; + __u8 ttl; + __s16 tos; + char priority; }; struct inet_cork_full { @@ -143,10 +148,8 @@ struct inet_sock { /* Socket demultiplex comparisons on incoming packets. */ #define inet_daddr sk.__sk_common.skc_daddr #define inet_rcv_saddr sk.__sk_common.skc_rcv_saddr -#define inet_addrpair sk.__sk_common.skc_addrpair #define inet_dport sk.__sk_common.skc_dport #define inet_num sk.__sk_common.skc_num -#define inet_portpair sk.__sk_common.skc_portpair __be32 inet_saddr; __s16 uc_ttl; @@ -199,32 +202,18 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, } #endif -extern int inet_sk_rebuild_header(struct sock *sk); - -extern u32 inet_ehash_secret; -extern u32 ipv6_hash_secret; -extern void build_ehash_secret(void); +int inet_sk_rebuild_header(struct sock *sk); -static inline unsigned int inet_ehashfn(struct net *net, - const __be32 laddr, const __u16 lport, - const __be32 faddr, const __be16 fport) +static inline unsigned int __inet_ehashfn(const __be32 laddr, + const __u16 lport, + const __be32 faddr, + const __be16 fport, + u32 initval) { return jhash_3words((__force __u32) laddr, (__force __u32) faddr, ((__u32) lport) << 16 | (__force __u32)fport, - inet_ehash_secret + net_hash_mix(net)); -} - -static inline int inet_sk_ehashfn(const struct sock *sk) -{ - const struct inet_sock *inet = inet_sk(sk); - const __be32 laddr = inet->inet_rcv_saddr; - const __u16 lport = inet->inet_num; - const __be32 faddr = inet->inet_daddr; - const __be16 fport = inet->inet_dport; - struct net *net = sock_net(sk); - - return inet_ehashfn(net, laddr, lport, faddr, fport); + initval); } static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops) diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f908dfc06505..71c6e264e5b5 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -58,6 +58,11 @@ struct inet_hashinfo; # define INET_TWDR_RECYCLE_TICK (12 + 2 - INET_TWDR_RECYCLE_SLOTS_LOG) #endif +static inline u32 inet_tw_time_stamp(void) +{ + return jiffies; +} + /* TIME_WAIT reaping mechanism. */ #define INET_TWDR_TWKILL_SLOTS 8 /* Please keep this a power of 2. */ @@ -83,9 +88,9 @@ struct inet_timewait_death_row { int sysctl_max_tw_buckets; }; -extern void inet_twdr_hangman(unsigned long data); -extern void inet_twdr_twkill_work(struct work_struct *work); -extern void inet_twdr_twcal_tick(unsigned long data); +void inet_twdr_hangman(unsigned long data); +void inet_twdr_twkill_work(struct work_struct *work); +void inet_twdr_twcal_tick(unsigned long data); struct inet_bind_bucket; @@ -111,11 +116,11 @@ struct inet_timewait_sock { #define tw_prot __tw_common.skc_prot #define tw_net __tw_common.skc_net #define tw_daddr __tw_common.skc_daddr +#define tw_v6_daddr __tw_common.skc_v6_daddr #define tw_rcv_saddr __tw_common.skc_rcv_saddr -#define tw_addrpair __tw_common.skc_addrpair +#define tw_v6_rcv_saddr __tw_common.skc_v6_rcv_saddr #define tw_dport __tw_common.skc_dport #define tw_num __tw_common.skc_num -#define tw_portpair __tw_common.skc_portpair int tw_timeout; volatile unsigned char tw_substate; @@ -130,26 +135,14 @@ struct inet_timewait_sock { tw_transparent : 1, tw_pad : 6, /* 6 bits hole */ tw_tos : 8, - tw_ipv6_offset : 16; + tw_pad2 : 16; /* 16 bits hole */ kmemcheck_bitfield_end(flags); - unsigned long tw_ttd; + u32 tw_ttd; struct inet_bind_bucket *tw_tb; struct hlist_node tw_death_node; }; #define tw_tclass tw_tos -static inline void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw, - struct hlist_nulls_head *list) -{ - hlist_nulls_add_head_rcu(&tw->tw_node, list); -} - -static inline void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, - struct hlist_head *list) -{ - hlist_add_head(&tw->tw_bind_node, list); -} - static inline int inet_twsk_dead_hashed(const struct inet_timewait_sock *tw) { return !hlist_unhashed(&tw->tw_death_node); @@ -189,34 +182,28 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) return (struct inet_timewait_sock *)sk; } -static inline __be32 sk_rcv_saddr(const struct sock *sk) -{ -/* both inet_sk() and inet_twsk() store rcv_saddr in skc_rcv_saddr */ - return sk->__sk_common.skc_rcv_saddr; -} - -extern void inet_twsk_put(struct inet_timewait_sock *tw); +void inet_twsk_free(struct inet_timewait_sock *tw); +void inet_twsk_put(struct inet_timewait_sock *tw); -extern int inet_twsk_unhash(struct inet_timewait_sock *tw); +int inet_twsk_unhash(struct inet_timewait_sock *tw); -extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, - struct inet_hashinfo *hashinfo); +int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); -extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, - const int state); +struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, + const int state); -extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw, - struct sock *sk, - struct inet_hashinfo *hashinfo); +void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, + struct inet_hashinfo *hashinfo); -extern void inet_twsk_schedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr, - const int timeo, const int timewait_len); -extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, - struct inet_timewait_death_row *twdr); +void inet_twsk_schedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr, + const int timeo, const int timewait_len); +void inet_twsk_deschedule(struct inet_timewait_sock *tw, + struct inet_timewait_death_row *twdr); -extern void inet_twsk_purge(struct inet_hashinfo *hashinfo, - struct inet_timewait_death_row *twdr, int family); +void inet_twsk_purge(struct inet_hashinfo *hashinfo, + struct inet_timewait_death_row *twdr, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 53f464d7cddc..f4e127af4e17 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -120,9 +120,9 @@ static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from } } -extern void inet_peer_base_init(struct inet_peer_base *); +void inet_peer_base_init(struct inet_peer_base *); -void inet_initpeers(void) __init; +void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) @@ -159,11 +159,11 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, } /* can be called from BH context or outside */ -extern void inet_putpeer(struct inet_peer *p); -extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); +void inet_putpeer(struct inet_peer *p); +bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); -extern void inetpeer_invalidate_tree(struct inet_peer_base *); -extern void inetpeer_invalidate_family(int family); +void inetpeer_invalidate_tree(struct inet_peer_base *); +void inetpeer_invalidate_family(int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 5e5268807a1c..217bc5bfc6c6 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -28,6 +28,7 @@ #include <linux/skbuff.h> #include <net/inet_sock.h> +#include <net/route.h> #include <net/snmp.h> #include <net/flow.h> @@ -56,6 +57,9 @@ struct ipcm_cookie { int oif; struct ip_options_rcu *opt; __u8 tx_flags; + __u8 ttl; + __s16 tos; + char priority; }; #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) @@ -86,64 +90,71 @@ struct packet_type; struct rtable; struct sockaddr; -extern int igmp_mc_proc_init(void); +int igmp_mc_proc_init(void); /* * Functions provided by ip.c */ -extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, - __be32 saddr, __be32 daddr, - struct ip_options_rcu *opt); -extern int ip_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); -extern int ip_local_deliver(struct sk_buff *skb); -extern int ip_mr_input(struct sk_buff *skb); -extern int ip_output(struct sk_buff *skb); -extern int ip_mc_output(struct sk_buff *skb); -extern int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); -extern int ip_do_nat(struct sk_buff *skb); -extern void ip_send_check(struct iphdr *ip); -extern int __ip_local_out(struct sk_buff *skb); -extern int ip_local_out(struct sk_buff *skb); -extern int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); -extern void ip_init(void); -extern int ip_append_data(struct sock *sk, struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int len, int protolen, - struct ipcm_cookie *ipc, - struct rtable **rt, - unsigned int flags); -extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); -extern ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, - int offset, size_t size, int flags); -extern struct sk_buff *__ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - struct sk_buff_head *queue, - struct inet_cork *cork); -extern int ip_send_skb(struct net *net, struct sk_buff *skb); -extern int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); -extern void ip_flush_pending_frames(struct sock *sk); -extern struct sk_buff *ip_make_skb(struct sock *sk, - struct flowi4 *fl4, - int getfrag(void *from, char *to, int offset, int len, - int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, - struct ipcm_cookie *ipc, - struct rtable **rtp, - unsigned int flags); +int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, + __be32 saddr, __be32 daddr, + struct ip_options_rcu *opt); +int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); +int ip_local_deliver(struct sk_buff *skb); +int ip_mr_input(struct sk_buff *skb); +int ip_output(struct sk_buff *skb); +int ip_mc_output(struct sk_buff *skb); +int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *)); +int ip_do_nat(struct sk_buff *skb); +void ip_send_check(struct iphdr *ip); +int __ip_local_out(struct sk_buff *skb); +int ip_local_out(struct sk_buff *skb); +int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); +void ip_init(void); +int ip_append_data(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int len, int protolen, + struct ipcm_cookie *ipc, + struct rtable **rt, + unsigned int flags); +int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, + struct sk_buff *skb); +ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, + int offset, size_t size, int flags); +struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, + struct sk_buff_head *queue, + struct inet_cork *cork); +int ip_send_skb(struct net *net, struct sk_buff *skb); +int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); +void ip_flush_pending_frames(struct sock *sk); +struct sk_buff *ip_make_skb(struct sock *sk, struct flowi4 *fl4, + int getfrag(void *from, char *to, int offset, + int len, int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + struct ipcm_cookie *ipc, struct rtable **rtp, + unsigned int flags); static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } +static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) +{ + return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); +} + +static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk) +{ + return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk); +} + /* datagram.c */ -extern int ip4_datagram_connect(struct sock *sk, - struct sockaddr *uaddr, int addr_len); +int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); -extern void ip4_datagram_release_cb(struct sock *sk); +void ip4_datagram_release_cb(struct sock *sk); struct ip_reply_arg { struct kvec iov[1]; @@ -184,16 +195,16 @@ extern struct ipv4_config ipv4_config; #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) -extern unsigned long snmp_fold_field(void __percpu *mib[], int offt); +unsigned long snmp_fold_field(void __percpu *mib[], int offt); #if BITS_PER_LONG==32 -extern u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); #else static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) { return snmp_fold_field(mib, offt); } #endif -extern int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); +int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) { @@ -206,11 +217,7 @@ static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) } } -extern struct local_ports { - seqlock_t lock; - int range[2]; -} sysctl_local_ports; -extern void inet_get_local_port_range(int *low, int *high); +void inet_get_local_port_range(struct net *net, int *low, int *high); extern unsigned long *sysctl_local_reserved_ports; static inline int inet_is_reserved_local_port(int port) @@ -231,9 +238,9 @@ extern int sysctl_ip_early_demux; /* From ip_output.c */ extern int sysctl_ip_dynaddr; -extern void ipfrag_init(void); +void ipfrag_init(void); -extern void ip_static_sysctl_init(void); +void ip_static_sysctl_init(void); static inline bool ip_is_fragment(const struct iphdr *iph) { @@ -262,7 +269,7 @@ int ip_dont_fragment(struct sock *sk, struct dst_entry *dst) !(dst_metric_locked(dst, RTAX_MTU))); } -extern void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); +void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) { @@ -367,7 +374,7 @@ static __inline__ void inet_reset_saddr(struct sock *sk) struct ipv6_pinfo *np = inet6_sk(sk); memset(&np->saddr, 0, sizeof(np->saddr)); - memset(&np->rcv_saddr, 0, sizeof(np->rcv_saddr)); + memset(&sk->sk_v6_rcv_saddr, 0, sizeof(sk->sk_v6_rcv_saddr)); } #endif } @@ -390,7 +397,7 @@ static inline int sk_mc_loop(struct sock *sk) return 1; } -extern bool ip_call_ra_chain(struct sk_buff *skb); +bool ip_call_ra_chain(struct sk_buff *skb); /* * Functions provided by ip_fragment.c @@ -428,50 +435,52 @@ int ip_frag_nqueues(struct net *net); * Functions provided by ip_forward.c */ -extern int ip_forward(struct sk_buff *skb); +int ip_forward(struct sk_buff *skb); /* * Functions provided by ip_options.c */ -extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, - __be32 daddr, struct rtable *rt, int is_frag); -extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); -extern void ip_options_fragment(struct sk_buff *skb); -extern int ip_options_compile(struct net *net, - struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct net *net, struct ip_options_rcu **optp, - unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, - unsigned char __user *data, int optlen); -extern void ip_options_undo(struct ip_options * opt); -extern void ip_forward_options(struct sk_buff *skb); -extern int ip_options_rcv_srr(struct sk_buff *skb); +void ip_options_build(struct sk_buff *skb, struct ip_options *opt, + __be32 daddr, struct rtable *rt, int is_frag); +int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); +void ip_options_fragment(struct sk_buff *skb); +int ip_options_compile(struct net *net, struct ip_options *opt, + struct sk_buff *skb); +int ip_options_get(struct net *net, struct ip_options_rcu **optp, + unsigned char *data, int optlen); +int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, + unsigned char __user *data, int optlen); +void ip_options_undo(struct ip_options *opt); +void ip_forward_options(struct sk_buff *skb); +int ip_options_rcv_srr(struct sk_buff *skb); /* * Functions provided by ip_sockglue.c */ -extern void ipv4_pktinfo_prepare(struct sk_buff *skb); -extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); -extern int ip_cmsg_send(struct net *net, - struct msghdr *msg, struct ipcm_cookie *ipc); -extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); -extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_ip_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, unsigned int optlen); -extern int compat_ip_getsockopt(struct sock *sk, int level, - int optname, char __user *optval, int __user *optlen); -extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); - -extern int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, - __be16 port, u32 info, u8 *payload); -extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, - u32 info); +void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); +void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); +int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); +int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, + unsigned int optlen); +int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, + int __user *optlen); +int compat_ip_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ip_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int ip_ra_control(struct sock *sk, unsigned char on, + void (*destructor)(struct sock *)); + +int ip_recv_error(struct sock *sk, struct msghdr *msg, int len); +void ip_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, + u32 info); #ifdef CONFIG_PROC_FS -extern int ip_misc_proc_init(void); +int ip_misc_proc_init(void); #endif #endif /* _IP_H */ diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 7686e3f5033d..9e3c540c1b11 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -66,12 +66,14 @@ static inline void __tcp_v6_send_check(struct sk_buff *skb, } } +#if IS_ENABLED(CONFIG_IPV6) static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) { struct ipv6_pinfo *np = inet6_sk(sk); - __tcp_v6_send_check(skb, &np->saddr, &np->daddr); + __tcp_v6_send_check(skb, &np->saddr, &sk->sk_v6_daddr); } +#endif int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto); #endif diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 48ec25a7fcb6..2182525e4d74 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -165,6 +165,7 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) static inline void rt6_clean_expires(struct rt6_info *rt) { rt->rt6i_flags &= ~RTF_EXPIRES; + rt->dst.expires = 0; } static inline void rt6_set_expires(struct rt6_info *rt, unsigned long expires) @@ -267,48 +268,39 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *, * exported functions */ -extern struct fib6_table *fib6_get_table(struct net *net, u32 id); -extern struct fib6_table *fib6_new_table(struct net *net, u32 id); -extern struct dst_entry *fib6_rule_lookup(struct net *net, - struct flowi6 *fl6, int flags, - pol_lookup_t lookup); +struct fib6_table *fib6_get_table(struct net *net, u32 id); +struct fib6_table *fib6_new_table(struct net *net, u32 id); +struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, + int flags, pol_lookup_t lookup); -extern struct fib6_node *fib6_lookup(struct fib6_node *root, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +struct fib6_node *fib6_lookup(struct fib6_node *root, + const struct in6_addr *daddr, + const struct in6_addr *saddr); -struct fib6_node *fib6_locate(struct fib6_node *root, - const struct in6_addr *daddr, int dst_len, - const struct in6_addr *saddr, int src_len); +struct fib6_node *fib6_locate(struct fib6_node *root, + const struct in6_addr *daddr, int dst_len, + const struct in6_addr *saddr, int src_len); -extern void fib6_clean_all_ro(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), + int prune, void *arg); -extern void fib6_clean_all(struct net *net, - int (*func)(struct rt6_info *, void *arg), - int prune, void *arg); +int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info); -extern int fib6_add(struct fib6_node *root, - struct rt6_info *rt, - struct nl_info *info); +int fib6_del(struct rt6_info *rt, struct nl_info *info); -extern int fib6_del(struct rt6_info *rt, - struct nl_info *info); +void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); -extern void inet6_rt_notify(int event, struct rt6_info *rt, - struct nl_info *info); +void fib6_run_gc(unsigned long expires, struct net *net, bool force); -extern void fib6_run_gc(unsigned long expires, - struct net *net, bool force); +void fib6_gc_cleanup(void); -extern void fib6_gc_cleanup(void); +int fib6_init(void); -extern int fib6_init(void); +int ipv6_route_open(struct inode *inode, struct file *file); #ifdef CONFIG_IPV6_MULTIPLE_TABLES -extern int fib6_rules_init(void); -extern void fib6_rules_cleanup(void); +int fib6_rules_init(void); +void fib6_rules_cleanup(void); #else static inline int fib6_rules_init(void) { diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 2b786b7e3585..733747ce163c 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -51,7 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags) return (flags >> 3) & 7; } -extern void rt6_bind_peer(struct rt6_info *rt, int create); +void rt6_bind_peer(struct rt6_info *rt, int create); static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create) { @@ -72,70 +72,58 @@ static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt) return __rt6_get_peer(rt, 1); } -extern void ip6_route_input(struct sk_buff *skb); +void ip6_route_input(struct sk_buff *skb); -extern struct dst_entry * ip6_route_output(struct net *net, - const struct sock *sk, - struct flowi6 *fl6); -extern struct dst_entry * ip6_route_lookup(struct net *net, - struct flowi6 *fl6, int flags); +struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk, + struct flowi6 *fl6); +struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6, + int flags); -extern int ip6_route_init(void); -extern void ip6_route_cleanup(void); +int ip6_route_init(void); +void ip6_route_cleanup(void); -extern int ipv6_route_ioctl(struct net *net, - unsigned int cmd, - void __user *arg); +int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg); -extern int ip6_route_add(struct fib6_config *cfg); -extern int ip6_ins_rt(struct rt6_info *); -extern int ip6_del_rt(struct rt6_info *); +int ip6_route_add(struct fib6_config *cfg); +int ip6_ins_rt(struct rt6_info *); +int ip6_del_rt(struct rt6_info *); -extern int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, - struct in6_addr *saddr); +int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, + const struct in6_addr *daddr, unsigned int prefs, + struct in6_addr *saddr); -extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, - const struct in6_addr *saddr, - int oif, int flags); +struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, + const struct in6_addr *saddr, int oif, int flags); -extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, - struct flowi6 *fl6); -extern int icmp6_dst_gc(void); +struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct flowi6 *fl6); +int icmp6_dst_gc(void); -extern void fib6_force_start_gc(struct net *net); +void fib6_force_start_gc(struct net *net); -extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, - const struct in6_addr *addr, - bool anycast); +struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, + const struct in6_addr *addr, bool anycast); /* * support functions for ND * */ -extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr, - struct net_device *dev); -extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr, - struct net_device *dev, - unsigned int pref); - -extern void rt6_purge_dflt_routers(struct net *net); - -extern int rt6_route_rcv(struct net_device *dev, - u8 *opt, int len, - const struct in6_addr *gwaddr); - -extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, - int oif, u32 mark); -extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, - __be32 mtu); -extern void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); -extern void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, - u32 mark); -extern void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); +struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, + struct net_device *dev); +struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr, + struct net_device *dev, unsigned int pref); + +void rt6_purge_dflt_routers(struct net *net); + +int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, + const struct in6_addr *gwaddr); + +void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, int oif, + u32 mark); +void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu); +void ip6_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark); +void ip6_redirect_no_header(struct sk_buff *skb, struct net *net, int oif, + u32 mark); +void ip6_sk_redirect(struct sk_buff *skb, struct sock *sk); struct netlink_callback; @@ -145,10 +133,10 @@ struct rt6_rtnl_dump_arg { struct net *net; }; -extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); -extern void rt6_ifdown(struct net *net, struct net_device *dev); -extern void rt6_mtu_change(struct net_device *dev, unsigned int mtu); -extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); +int rt6_dump_route(struct rt6_info *rt, void *p_arg); +void rt6_ifdown(struct net *net, struct net_device *dev); +void rt6_mtu_change(struct net_device *dev, unsigned int mtu); +void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); /* diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index cbf2be37c91a..9922093f575e 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -165,7 +165,7 @@ struct fib_result_nl { #define FIB_TABLE_HASHSZ 2 #endif -extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); +__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); #define FIB_RES_SADDR(net, res) \ ((FIB_RES_NH(res).nh_saddr_genid == \ @@ -187,14 +187,14 @@ struct fib_table { unsigned long tb_data[0]; }; -extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, - struct fib_result *res, int fib_flags); -extern int fib_table_insert(struct fib_table *, struct fib_config *); -extern int fib_table_delete(struct fib_table *, struct fib_config *); -extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, - struct netlink_callback *cb); -extern int fib_table_flush(struct fib_table *table); -extern void fib_free_table(struct fib_table *tb); +int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, + struct fib_result *res, int fib_flags); +int fib_table_insert(struct fib_table *, struct fib_config *); +int fib_table_delete(struct fib_table *, struct fib_config *); +int fib_table_dump(struct fib_table *table, struct sk_buff *skb, + struct netlink_callback *cb); +int fib_table_flush(struct fib_table *table); +void fib_free_table(struct fib_table *tb); @@ -234,14 +234,13 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp, } #else /* CONFIG_IP_MULTIPLE_TABLES */ -extern int __net_init fib4_rules_init(struct net *net); -extern void __net_exit fib4_rules_exit(struct net *net); +int __net_init fib4_rules_init(struct net *net); +void __net_exit fib4_rules_exit(struct net *net); -extern struct fib_table *fib_new_table(struct net *net, u32 id); -extern struct fib_table *fib_get_table(struct net *net, u32 id); +struct fib_table *fib_new_table(struct net *net, u32 id); +struct fib_table *fib_get_table(struct net *net, u32 id); -extern int __fib_lookup(struct net *net, struct flowi4 *flp, - struct fib_result *res); +int __fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res); static inline int fib_lookup(struct net *net, struct flowi4 *flp, struct fib_result *res) @@ -269,12 +268,12 @@ static inline int fib_lookup(struct net *net, struct flowi4 *flp, /* Exported by fib_frontend.c */ extern const struct nla_policy rtm_ipv4_policy[]; -extern void ip_fib_init(void); -extern __be32 fib_compute_spec_dst(struct sk_buff *skb); -extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, - u8 tos, int oif, struct net_device *dev, - struct in_device *idev, u32 *itag); -extern void fib_select_default(struct fib_result *res); +void ip_fib_init(void); +__be32 fib_compute_spec_dst(struct sk_buff *skb); +int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, + u8 tos, int oif, struct net_device *dev, + struct in_device *idev, u32 *itag); +void fib_select_default(struct fib_result *res); #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { @@ -288,15 +287,15 @@ static inline int fib_num_tclassid_users(struct net *net) #endif /* Exported by fib_semantics.c */ -extern int ip_fib_check_default(__be32 gw, struct net_device *dev); -extern int fib_sync_down_dev(struct net_device *dev, int force); -extern int fib_sync_down_addr(struct net *net, __be32 local); -extern int fib_sync_up(struct net_device *dev); -extern void fib_select_multipath(struct fib_result *res); +int ip_fib_check_default(__be32 gw, struct net_device *dev); +int fib_sync_down_dev(struct net_device *dev, int force); +int fib_sync_down_addr(struct net *net, __be32 local); +int fib_sync_up(struct net_device *dev); +void fib_select_multipath(struct fib_result *res); /* Exported by fib_trie.c */ -extern void fib_trie_init(void); -extern struct fib_table *fib_trie_table(u32 id); +void fib_trie_init(void); +struct fib_table *fib_trie_table(u32 id); static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { @@ -314,7 +313,7 @@ static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) #endif } -extern void free_fib_info(struct fib_info *fi); +void free_fib_info(struct fib_info *fi); static inline void fib_info_put(struct fib_info *fi) { @@ -323,8 +322,8 @@ static inline void fib_info_put(struct fib_info *fi) } #ifdef CONFIG_PROC_FS -extern int __net_init fib_proc_init(struct net *net); -extern void __net_exit fib_proc_exit(struct net *net); +int __net_init fib_proc_init(struct net *net); +void __net_exit fib_proc_exit(struct net *net); #else static inline int fib_proc_init(struct net *net) { diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index a0a4a100f5c9..732f8c6ae975 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -150,6 +150,9 @@ int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 proto, __u8 tos, __u8 ttl, __be16 df, bool xnet); +struct sk_buff *iptunnel_handle_offloads(struct sk_buff *skb, bool gre_csum, + int gso_type_mask); + static inline void iptunnel_xmit_stats(int err, struct net_device_stats *err_stats, struct pcpu_tstats __percpu *stats) diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 9c4d37ec45a1..5679d927562b 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -109,7 +109,6 @@ extern int ip_vs_conn_tab_size; struct ip_vs_iphdr { __u32 len; /* IPv4 simply where L4 starts IPv6 where L4 Transport Header starts */ - __u32 thoff_reasm; /* Transport Header Offset in nfct_reasm skb */ __u16 fragoffs; /* IPv6 fragment offset, 0 if first frag (or not frag)*/ __s16 protocol; __s32 flags; @@ -117,34 +116,12 @@ struct ip_vs_iphdr { union nf_inet_addr daddr; }; -/* Dependency to module: nf_defrag_ipv6 */ -#if defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE) -static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb) -{ - return skb->nfct_reasm; -} static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset, int len, void *buffer, const struct ip_vs_iphdr *ipvsh) { - if (unlikely(ipvsh->fragoffs && skb_nfct_reasm(skb))) - return skb_header_pointer(skb_nfct_reasm(skb), - ipvsh->thoff_reasm, len, buffer); - return skb_header_pointer(skb, offset, len, buffer); } -#else -static inline struct sk_buff *skb_nfct_reasm(const struct sk_buff *skb) -{ - return NULL; -} -static inline void *frag_safe_skb_hp(const struct sk_buff *skb, int offset, - int len, void *buffer, - const struct ip_vs_iphdr *ipvsh) -{ - return skb_header_pointer(skb, offset, len, buffer); -} -#endif static inline void ip_vs_fill_ip4hdr(const void *nh, struct ip_vs_iphdr *iphdr) @@ -171,19 +148,12 @@ ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, struct ip_vs_iphdr *iphdr) (struct ipv6hdr *)skb_network_header(skb); iphdr->saddr.in6 = iph->saddr; iphdr->daddr.in6 = iph->daddr; - /* ipv6_find_hdr() updates len, flags, thoff_reasm */ - iphdr->thoff_reasm = 0; + /* ipv6_find_hdr() updates len, flags */ iphdr->len = 0; iphdr->flags = 0; iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1, &iphdr->fragoffs, &iphdr->flags); - /* get proto from re-assembled packet and it's offset */ - if (skb_nfct_reasm(skb)) - iphdr->protocol = ipv6_find_hdr(skb_nfct_reasm(skb), - &iphdr->thoff_reasm, - -1, NULL, NULL); - } else #endif { @@ -236,7 +206,7 @@ static inline int ip_vs_addr_equal(int af, const union nf_inet_addr *a, #ifdef CONFIG_IP_VS_DEBUG #include <linux/net.h> -extern int ip_vs_get_debug_level(void); +int ip_vs_get_debug_level(void); static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, const union nf_inet_addr *addr, @@ -532,9 +502,9 @@ struct ip_vs_proto_data { struct tcp_states_t *tcp_state_table; }; -extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); -extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, - unsigned short proto); +struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); +struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, + unsigned short proto); struct ip_vs_conn_param { struct net *net; @@ -1173,8 +1143,8 @@ static inline int sysctl_backup_only(struct netns_ipvs *ipvs) * IPVS core functions * (from ip_vs_core.c) */ -extern const char *ip_vs_proto_name(unsigned int proto); -extern void ip_vs_init_hash_table(struct list_head *table, int rows); +const char *ip_vs_proto_name(unsigned int proto); +void ip_vs_init_hash_table(struct list_head *table, int rows); #define IP_VS_INIT_HASH_TABLE(t) ip_vs_init_hash_table((t), ARRAY_SIZE((t))) #define IP_VS_APP_TYPE_FTP 1 @@ -1237,22 +1207,22 @@ static inline void __ip_vs_conn_put(struct ip_vs_conn *cp) smp_mb__before_atomic_dec(); atomic_dec(&cp->refcnt); } -extern void ip_vs_conn_put(struct ip_vs_conn *cp); -extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); +void ip_vs_conn_put(struct ip_vs_conn *cp); +void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned int flags, struct ip_vs_dest *dest, __u32 fwmark); -extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); +void ip_vs_conn_expire_now(struct ip_vs_conn *cp); -extern const char * ip_vs_state_name(__u16 proto, int state); +const char *ip_vs_state_name(__u16 proto, int state); -extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); -extern int ip_vs_check_template(struct ip_vs_conn *ct); -extern void ip_vs_random_dropentry(struct net *net); -extern int ip_vs_conn_init(void); -extern void ip_vs_conn_cleanup(void); +void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); +int ip_vs_check_template(struct ip_vs_conn *ct); +void ip_vs_random_dropentry(struct net *net); +int ip_vs_conn_init(void); +void ip_vs_conn_cleanup(void); static inline void ip_vs_control_del(struct ip_vs_conn *cp) { @@ -1317,37 +1287,36 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) /* * IPVS netns init & cleanup functions */ -extern int ip_vs_estimator_net_init(struct net *net); -extern int ip_vs_control_net_init(struct net *net); -extern int ip_vs_protocol_net_init(struct net *net); -extern int ip_vs_app_net_init(struct net *net); -extern int ip_vs_conn_net_init(struct net *net); -extern int ip_vs_sync_net_init(struct net *net); -extern void ip_vs_conn_net_cleanup(struct net *net); -extern void ip_vs_app_net_cleanup(struct net *net); -extern void ip_vs_protocol_net_cleanup(struct net *net); -extern void ip_vs_control_net_cleanup(struct net *net); -extern void ip_vs_estimator_net_cleanup(struct net *net); -extern void ip_vs_sync_net_cleanup(struct net *net); -extern void ip_vs_service_net_cleanup(struct net *net); +int ip_vs_estimator_net_init(struct net *net); +int ip_vs_control_net_init(struct net *net); +int ip_vs_protocol_net_init(struct net *net); +int ip_vs_app_net_init(struct net *net); +int ip_vs_conn_net_init(struct net *net); +int ip_vs_sync_net_init(struct net *net); +void ip_vs_conn_net_cleanup(struct net *net); +void ip_vs_app_net_cleanup(struct net *net); +void ip_vs_protocol_net_cleanup(struct net *net); +void ip_vs_control_net_cleanup(struct net *net); +void ip_vs_estimator_net_cleanup(struct net *net); +void ip_vs_sync_net_cleanup(struct net *net); +void ip_vs_service_net_cleanup(struct net *net); /* * IPVS application functions * (from ip_vs_app.c) */ #define IP_VS_APP_MAX_PORTS 8 -extern struct ip_vs_app *register_ip_vs_app(struct net *net, - struct ip_vs_app *app); -extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); -extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); -extern void ip_vs_unbind_app(struct ip_vs_conn *cp); -extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, - __u16 proto, __u16 port); -extern int ip_vs_app_inc_get(struct ip_vs_app *inc); -extern void ip_vs_app_inc_put(struct ip_vs_app *inc); - -extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); +struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app); +void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); +int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); +void ip_vs_unbind_app(struct ip_vs_conn *cp); +int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, + __u16 port); +int ip_vs_app_inc_get(struct ip_vs_app *inc); +void ip_vs_app_inc_put(struct ip_vs_app *inc); + +int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); +int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); @@ -1368,17 +1337,15 @@ struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); /* * IPVS protocol functions (from ip_vs_proto.c) */ -extern int ip_vs_protocol_init(void); -extern void ip_vs_protocol_cleanup(void); -extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); -extern int *ip_vs_create_timeout_table(int *table, int size); -extern int -ip_vs_set_state_timeout(int *table, int num, const char *const *names, - const char *name, int to); -extern void -ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, - const struct sk_buff *skb, - int offset, const char *msg); +int ip_vs_protocol_init(void); +void ip_vs_protocol_cleanup(void); +void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); +int *ip_vs_create_timeout_table(int *table, int size); +int ip_vs_set_state_timeout(int *table, int num, const char *const *names, + const char *name, int to); +void ip_vs_tcpudp_debug_packet(int af, struct ip_vs_protocol *pp, + const struct sk_buff *skb, int offset, + const char *msg); extern struct ip_vs_protocol ip_vs_protocol_tcp; extern struct ip_vs_protocol ip_vs_protocol_udp; @@ -1391,22 +1358,22 @@ extern struct ip_vs_protocol ip_vs_protocol_sctp; * Registering/unregistering scheduler functions * (from ip_vs_sched.c) */ -extern int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); -extern int ip_vs_bind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *scheduler); -extern void ip_vs_unbind_scheduler(struct ip_vs_service *svc, - struct ip_vs_scheduler *sched); -extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); -extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); -extern struct ip_vs_conn * +int register_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int unregister_ip_vs_scheduler(struct ip_vs_scheduler *scheduler); +int ip_vs_bind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *scheduler); +void ip_vs_unbind_scheduler(struct ip_vs_service *svc, + struct ip_vs_scheduler *sched); +struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); +void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); +struct ip_vs_conn * ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *ignored, struct ip_vs_iphdr *iph); -extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); +int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, + struct ip_vs_proto_data *pd, struct ip_vs_iphdr *iph); -extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); +void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); /* @@ -1415,25 +1382,24 @@ extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; -extern struct ip_vs_service * +struct ip_vs_service * ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -extern bool -ip_vs_has_real_service(struct net *net, int af, __u16 protocol, - const union nf_inet_addr *daddr, __be16 dport); - -extern int ip_vs_use_count_inc(void); -extern void ip_vs_use_count_dec(void); -extern int ip_vs_register_nl_ioctl(void); -extern void ip_vs_unregister_nl_ioctl(void); -extern int ip_vs_control_init(void); -extern void ip_vs_control_cleanup(void); -extern struct ip_vs_dest * +bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol, + const union nf_inet_addr *daddr, __be16 dport); + +int ip_vs_use_count_inc(void); +void ip_vs_use_count_dec(void); +int ip_vs_register_nl_ioctl(void); +void ip_vs_unregister_nl_ioctl(void); +int ip_vs_control_init(void); +void ip_vs_control_cleanup(void); +struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, __u32 fwmark, __u32 flags); -extern void ip_vs_try_bind_dest(struct ip_vs_conn *cp); +void ip_vs_try_bind_dest(struct ip_vs_conn *cp); static inline void ip_vs_dest_hold(struct ip_vs_dest *dest) { @@ -1446,60 +1412,59 @@ static inline void ip_vs_dest_put(struct ip_vs_dest *dest) atomic_dec(&dest->refcnt); } +static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest) +{ + if (atomic_dec_return(&dest->refcnt) < 0) + kfree(dest); +} + /* * IPVS sync daemon data and function prototypes * (from ip_vs_sync.c) */ -extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, - __u8 syncid); -extern int stop_sync_thread(struct net *net, int state); -extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); - +int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid); +int stop_sync_thread(struct net *net, int state); +void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); -extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); -extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst, - struct ip_vs_stats *stats); +void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_zero_estimator(struct ip_vs_stats *stats); +void ip_vs_read_estimator(struct ip_vs_stats_user *dst, + struct ip_vs_stats *stats); /* * Various IPVS packet transmitters (from ip_vs_xmit.c) */ -extern int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); -extern void ip_vs_dest_dst_rcu_free(struct rcu_head *head); +int ip_vs_null_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); +void ip_vs_dest_dst_rcu_free(struct rcu_head *head); #ifdef CONFIG_IP_VS_IPV6 -extern int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, - struct ip_vs_iphdr *iph); -extern int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); -extern int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, - struct ip_vs_protocol *pp, int offset, - unsigned int hooknum, struct ip_vs_iphdr *iph); +int ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, struct ip_vs_iphdr *iph); +int ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp, + struct ip_vs_protocol *pp, int offset, + unsigned int hooknum, struct ip_vs_iphdr *iph); #endif #ifdef CONFIG_SYSCTL @@ -1548,15 +1513,15 @@ static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) return fwd; } -extern void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #ifdef CONFIG_IP_VS_IPV6 -extern void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, - struct ip_vs_conn *cp, int dir); +void ip_vs_nat_icmp_v6(struct sk_buff *skb, struct ip_vs_protocol *pp, + struct ip_vs_conn *cp, int dir); #endif -extern __sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); +__sum16 ip_vs_checksum_complete(struct sk_buff *skb, int offset); static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) { @@ -1615,13 +1580,13 @@ static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) #endif } -extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, - int outin); -extern int ip_vs_confirm_conntrack(struct sk_buff *skb); -extern void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, - struct ip_vs_conn *cp, u_int8_t proto, - const __be16 port, int from_rs); -extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); +void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, + int outin); +int ip_vs_confirm_conntrack(struct sk_buff *skb); +void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct, + struct ip_vs_conn *cp, u_int8_t proto, + const __be16 port, int from_rs); +void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); #else diff --git a/include/net/ipv6.h b/include/net/ipv6.h index bbf1c8fb8511..2a5f668cd683 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -244,14 +244,15 @@ struct ipv6_fl_socklist { struct rcu_head rcu; }; -extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); -extern struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions * opt_space, - struct ip6_flowlabel * fl, - struct ipv6_txoptions * fopt); -extern void fl6_free_socklist(struct sock *sk); -extern int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); -extern int ip6_flowlabel_init(void); -extern void ip6_flowlabel_cleanup(void); +struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); +struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, + struct ip6_flowlabel *fl, + struct ipv6_txoptions *fopt); +void fl6_free_socklist(struct sock *sk); +int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen); +int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq); +int ip6_flowlabel_init(void); +void ip6_flowlabel_cleanup(void); static inline void fl6_sock_release(struct ip6_flowlabel *fl) { @@ -259,7 +260,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) atomic_dec(&fl->users); } -extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); +void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info); int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct icmp6hdr *thdr, int len); @@ -267,19 +268,21 @@ int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6, struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb, struct sock *sk, struct flowi6 *fl6); -extern int ip6_ra_control(struct sock *sk, int sel); +int ip6_ra_control(struct sock *sk, int sel); -extern int ipv6_parse_hopopts(struct sk_buff *skb); +int ipv6_parse_hopopts(struct sk_buff *skb); -extern struct ipv6_txoptions * ipv6_dup_options(struct sock *sk, struct ipv6_txoptions *opt); -extern struct ipv6_txoptions * ipv6_renew_options(struct sock *sk, struct ipv6_txoptions *opt, - int newtype, - struct ipv6_opt_hdr __user *newopt, - int newoptlen); +struct ipv6_txoptions *ipv6_dup_options(struct sock *sk, + struct ipv6_txoptions *opt); +struct ipv6_txoptions *ipv6_renew_options(struct sock *sk, + struct ipv6_txoptions *opt, + int newtype, + struct ipv6_opt_hdr __user *newopt, + int newoptlen); struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space, struct ipv6_txoptions *opt); -extern bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); +bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb); static inline bool ipv6_accept_ra(struct inet6_dev *idev) { @@ -306,7 +309,7 @@ static inline int ip6_frag_mem(struct net *net) #define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */ #define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */ -extern int __ipv6_addr_type(const struct in6_addr *addr); +int __ipv6_addr_type(const struct in6_addr *addr); static inline int ipv6_addr_type(const struct in6_addr *addr) { return __ipv6_addr_type(addr) & 0xffff; @@ -537,14 +540,14 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) } /* more secured version of ipv6_addr_hash() */ -static inline u32 ipv6_addr_jhash(const struct in6_addr *a) +static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval) { u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; return jhash_3words(v, (__force u32)a->s6_addr32[2], (__force u32)a->s6_addr32[3], - ipv6_hash_secret); + initval); } static inline bool ipv6_addr_loopback(const struct in6_addr *a) @@ -656,9 +659,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); +void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); -extern int ip6_dst_hoplimit(struct dst_entry *dst); +int ip6_dst_hoplimit(struct dst_entry *dst); /* * Header manipulation @@ -682,83 +685,65 @@ static inline __be32 ip6_flowinfo(const struct ipv6hdr *hdr) * rcv function (called from netdevice level) */ -extern int ipv6_rcv(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev); +int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *pt, struct net_device *orig_dev); -extern int ip6_rcv_finish(struct sk_buff *skb); +int ip6_rcv_finish(struct sk_buff *skb); /* * upper-layer output functions */ -extern int ip6_xmit(struct sock *sk, - struct sk_buff *skb, - struct flowi6 *fl6, - struct ipv6_txoptions *opt, - int tclass); - -extern int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); - -extern int ip6_append_data(struct sock *sk, - int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, - int length, - int transhdrlen, - int hlimit, - int tclass, - struct ipv6_txoptions *opt, - struct flowi6 *fl6, - struct rt6_info *rt, - unsigned int flags, - int dontfrag); - -extern int ip6_push_pending_frames(struct sock *sk); - -extern void ip6_flush_pending_frames(struct sock *sk); - -extern int ip6_dst_lookup(struct sock *sk, - struct dst_entry **dst, - struct flowi6 *fl6); -extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk, - struct flowi6 *fl6, - const struct in6_addr *final_dst, - bool can_sleep); -extern struct dst_entry * ip6_blackhole_route(struct net *net, - struct dst_entry *orig_dst); +int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, + struct ipv6_txoptions *opt, int tclass); + +int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); + +int ip6_append_data(struct sock *sk, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, int hlimit, + int tclass, struct ipv6_txoptions *opt, struct flowi6 *fl6, + struct rt6_info *rt, unsigned int flags, int dontfrag); + +int ip6_push_pending_frames(struct sock *sk); + +void ip6_flush_pending_frames(struct sock *sk); + +int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6); +struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +struct dst_entry *ip6_blackhole_route(struct net *net, + struct dst_entry *orig_dst); /* * skb processing functions */ -extern int ip6_output(struct sk_buff *skb); -extern int ip6_forward(struct sk_buff *skb); -extern int ip6_input(struct sk_buff *skb); -extern int ip6_mc_input(struct sk_buff *skb); +int ip6_output(struct sk_buff *skb); +int ip6_forward(struct sk_buff *skb); +int ip6_input(struct sk_buff *skb); +int ip6_mc_input(struct sk_buff *skb); -extern int __ip6_local_out(struct sk_buff *skb); -extern int ip6_local_out(struct sk_buff *skb); +int __ip6_local_out(struct sk_buff *skb); +int ip6_local_out(struct sk_buff *skb); /* * Extension header (options) processing */ -extern void ipv6_push_nfrag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto, - struct in6_addr **daddr_p); -extern void ipv6_push_frag_opts(struct sk_buff *skb, - struct ipv6_txoptions *opt, - u8 *proto); +void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto, struct in6_addr **daddr_p); +void ipv6_push_frag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, + u8 *proto); -extern int ipv6_skip_exthdr(const struct sk_buff *, int start, - u8 *nexthdrp, __be16 *frag_offp); +int ipv6_skip_exthdr(const struct sk_buff *, int start, u8 *nexthdrp, + __be16 *frag_offp); -extern bool ipv6_ext_hdr(u8 nexthdr); +bool ipv6_ext_hdr(u8 nexthdr); enum { IP6_FH_F_FRAG = (1 << 0), @@ -767,57 +752,44 @@ enum { }; /* find specified header and get offset to it */ -extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, - int target, unsigned short *fragoff, int *fragflg); +int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, + unsigned short *fragoff, int *fragflg); -extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); +int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); -extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, - const struct ipv6_txoptions *opt, - struct in6_addr *orig); +struct in6_addr *fl6_update_dst(struct flowi6 *fl6, + const struct ipv6_txoptions *opt, + struct in6_addr *orig); /* * socket options (ipv6_sockglue.c) */ -extern int ipv6_setsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int ipv6_getsockopt(struct sock *sk, int level, - int optname, - char __user *optval, - int __user *optlen); -extern int compat_ipv6_setsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - unsigned int optlen); -extern int compat_ipv6_getsockopt(struct sock *sk, - int level, - int optname, - char __user *optval, - int __user *optlen); - -extern int ip6_datagram_connect(struct sock *sk, - struct sockaddr *addr, int addr_len); - -extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); -extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); -extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, - u32 info, u8 *payload); -extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); -extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); - -extern int inet6_release(struct socket *sock); -extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, - int addr_len); -extern int inet6_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer); -extern int inet6_ioctl(struct socket *sock, unsigned int cmd, - unsigned long arg); - -extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, +int ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); + +int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); + +int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); +int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); +void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, + u32 info, u8 *payload); +void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); +void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); + +int inet6_release(struct socket *sock); +int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len, + int peer); +int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); + +int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); /* @@ -829,30 +801,27 @@ extern const struct proto_ops inet6_dgram_ops; struct group_source_req; struct group_filter; -extern int ip6_mc_source(int add, int omode, struct sock *sk, - struct group_source_req *pgsr); -extern int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); -extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, - struct group_filter __user *optval, - int __user *optlen); -extern unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr, - const struct in6_addr *daddr, u32 rnd); +int ip6_mc_source(int add, int omode, struct sock *sk, + struct group_source_req *pgsr); +int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf); +int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, + struct group_filter __user *optval, int __user *optlen); #ifdef CONFIG_PROC_FS -extern int ac6_proc_init(struct net *net); -extern void ac6_proc_exit(struct net *net); -extern int raw6_proc_init(void); -extern void raw6_proc_exit(void); -extern int tcp6_proc_init(struct net *net); -extern void tcp6_proc_exit(struct net *net); -extern int udp6_proc_init(struct net *net); -extern void udp6_proc_exit(struct net *net); -extern int udplite6_proc_init(void); -extern void udplite6_proc_exit(void); -extern int ipv6_misc_proc_init(void); -extern void ipv6_misc_proc_exit(void); -extern int snmp6_register_dev(struct inet6_dev *idev); -extern int snmp6_unregister_dev(struct inet6_dev *idev); +int ac6_proc_init(struct net *net); +void ac6_proc_exit(struct net *net); +int raw6_proc_init(void); +void raw6_proc_exit(void); +int tcp6_proc_init(struct net *net); +void tcp6_proc_exit(struct net *net); +int udp6_proc_init(struct net *net); +void udp6_proc_exit(struct net *net); +int udplite6_proc_init(void); +void udplite6_proc_exit(void); +int ipv6_misc_proc_init(void); +void ipv6_misc_proc_exit(void); +int snmp6_register_dev(struct inet6_dev *idev); +int snmp6_unregister_dev(struct inet6_dev *idev); #else static inline int ac6_proc_init(struct net *net) { return 0; } @@ -865,10 +834,10 @@ static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } extern struct ctl_table ipv6_route_table_template[]; extern struct ctl_table ipv6_icmp_table_template[]; -extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); -extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); -extern int ipv6_sysctl_register(void); -extern void ipv6_sysctl_unregister(void); +struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); +struct ctl_table *ipv6_route_sysctl_init(struct net *net); +int ipv6_sysctl_register(void); +void ipv6_sysctl_unregister(void); #endif #endif /* _NET_IPV6_H */ diff --git a/include/net/ipx.h b/include/net/ipx.h index c1fec6b464cc..9e9e35465baf 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -123,23 +123,23 @@ extern struct list_head ipx_routes; extern rwlock_t ipx_routes_lock; extern struct list_head ipx_interfaces; -extern struct ipx_interface *ipx_interfaces_head(void); +struct ipx_interface *ipx_interfaces_head(void); extern spinlock_t ipx_interfaces_lock; extern struct ipx_interface *ipx_primary_net; -extern int ipx_proc_init(void); -extern void ipx_proc_exit(void); +int ipx_proc_init(void); +void ipx_proc_exit(void); -extern const char *ipx_frame_name(__be16); -extern const char *ipx_device_name(struct ipx_interface *intrfc); +const char *ipx_frame_name(__be16); +const char *ipx_device_name(struct ipx_interface *intrfc); static __inline__ void ipxitf_hold(struct ipx_interface *intrfc) { atomic_inc(&intrfc->refcnt); } -extern void ipxitf_down(struct ipx_interface *intrfc); +void ipxitf_down(struct ipx_interface *intrfc); static __inline__ void ipxitf_put(struct ipx_interface *intrfc) { diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h index 80ffde3bb164..0224402260a7 100644 --- a/include/net/irda/ircomm_tty.h +++ b/include/net/irda/ircomm_tty.h @@ -105,13 +105,13 @@ struct ircomm_tty_cb { void ircomm_tty_start(struct tty_struct *tty); void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self); -extern int ircomm_tty_tiocmget(struct tty_struct *tty); -extern int ircomm_tty_tiocmset(struct tty_struct *tty, - unsigned int set, unsigned int clear); -extern int ircomm_tty_ioctl(struct tty_struct *tty, - unsigned int cmd, unsigned long arg); -extern void ircomm_tty_set_termios(struct tty_struct *tty, - struct ktermios *old_termios); +int ircomm_tty_tiocmget(struct tty_struct *tty); +int ircomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, + unsigned int clear); +int ircomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd, + unsigned long arg); +void ircomm_tty_set_termios(struct tty_struct *tty, + struct ktermios *old_termios); #endif diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 3bed61d379a8..a059465101ff 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -112,20 +112,19 @@ do { if(!(expr)) { \ struct net_device; struct packet_type; -extern void irda_proc_register(void); -extern void irda_proc_unregister(void); +void irda_proc_register(void); +void irda_proc_unregister(void); -extern int irda_sysctl_register(void); -extern void irda_sysctl_unregister(void); +int irda_sysctl_register(void); +void irda_sysctl_unregister(void); -extern int irsock_init(void); -extern void irsock_cleanup(void); +int irsock_init(void); +void irsock_cleanup(void); -extern int irda_nl_register(void); -extern void irda_nl_unregister(void); +int irda_nl_register(void); +void irda_nl_unregister(void); -extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *ptype, - struct net_device *orig_dev); +int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev, + struct packet_type *ptype, struct net_device *orig_dev); #endif /* NET_IRDA_H */ diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index 94c852d47d0f..11417475a6c3 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -162,7 +162,7 @@ typedef struct { int irq, irq2; /* Interrupts used */ int dma, dma2; /* DMA channel(s) used */ int fifo_size; /* FIFO size */ - int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */ + int irqflags; /* interrupt flags (ie, IRQF_SHARED) */ int direction; /* Link direction, used by some FIR drivers */ int enabled; /* Powered on? */ int suspended; /* Suspended by APM */ diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h index 4c90824c50fb..f9d88da97af2 100644 --- a/include/net/irda/irlap_event.h +++ b/include/net/irda/irlap_event.h @@ -126,6 +126,6 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, struct sk_buff *skb, struct irlap_info *info); void irlap_print_event(IRLAP_EVENT event); -extern int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); +int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb); #endif diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h index 6b1dc4f8eca5..57173ae398ae 100644 --- a/include/net/irda/irlap_frame.h +++ b/include/net/irda/irlap_frame.h @@ -163,7 +163,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command); void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb, __u8 caddr, int command); -extern int irlap_insert_qos_negotiation_params(struct irlap_cb *self, - struct sk_buff *skb); +int irlap_insert_qos_negotiation_params(struct irlap_cb *self, + struct sk_buff *skb); #endif diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 5d5a6a4732ef..a830b01baba4 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -432,44 +432,32 @@ struct iw_public_data { /* First : function strictly used inside the kernel */ /* Handle /proc/net/wireless, called in net/code/dev.c */ -extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, - int length); +int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length); /* Second : functions that may be called by driver modules */ /* Send a single event to user space */ -extern void wireless_send_event(struct net_device * dev, - unsigned int cmd, - union iwreq_data * wrqu, - const char * extra); +void wireless_send_event(struct net_device *dev, unsigned int cmd, + union iwreq_data *wrqu, const char *extra); /* We may need a function to send a stream of events to user space. * More on that later... */ /* Standard handler for SIOCSIWSPY */ -extern int iw_handler_set_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWSPY */ -extern int iw_handler_get_spy(struct net_device * dev, - struct iw_request_info * info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_spy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCSIWTHRSPY */ -extern int iw_handler_set_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_set_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Standard handler for SIOCGIWTHRSPY */ -extern int iw_handler_get_thrspy(struct net_device * dev, - struct iw_request_info *info, - union iwreq_data * wrqu, - char * extra); +int iw_handler_get_thrspy(struct net_device *dev, struct iw_request_info *info, + union iwreq_data *wrqu, char *extra); /* Driver call to update spy records */ -extern void wireless_spy_update(struct net_device * dev, - unsigned char * address, - struct iw_quality * wstats); +void wireless_spy_update(struct net_device *dev, unsigned char *address, + struct iw_quality *wstats); /************************* INLINE FUNTIONS *************************/ /* diff --git a/include/net/lapb.h b/include/net/lapb.h index df892a94f2c6..9510f8725f03 100644 --- a/include/net/lapb.h +++ b/include/net/lapb.h @@ -105,40 +105,40 @@ struct lapb_cb { }; /* lapb_iface.c */ -extern void lapb_connect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_connect_indication(struct lapb_cb *lapb, int); -extern void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); -extern void lapb_disconnect_indication(struct lapb_cb *lapb, int); -extern int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); -extern int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); +void lapb_connect_confirmation(struct lapb_cb *lapb, int); +void lapb_connect_indication(struct lapb_cb *lapb, int); +void lapb_disconnect_confirmation(struct lapb_cb *lapb, int); +void lapb_disconnect_indication(struct lapb_cb *lapb, int); +int lapb_data_indication(struct lapb_cb *lapb, struct sk_buff *); +int lapb_data_transmit(struct lapb_cb *lapb, struct sk_buff *); /* lapb_in.c */ -extern void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); +void lapb_data_input(struct lapb_cb *lapb, struct sk_buff *); /* lapb_out.c */ -extern void lapb_kick(struct lapb_cb *lapb); -extern void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); -extern void lapb_establish_data_link(struct lapb_cb *lapb); -extern void lapb_enquiry_response(struct lapb_cb *lapb); -extern void lapb_timeout_response(struct lapb_cb *lapb); -extern void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_check_need_response(struct lapb_cb *lapb, int, int); +void lapb_kick(struct lapb_cb *lapb); +void lapb_transmit_buffer(struct lapb_cb *lapb, struct sk_buff *, int); +void lapb_establish_data_link(struct lapb_cb *lapb); +void lapb_enquiry_response(struct lapb_cb *lapb); +void lapb_timeout_response(struct lapb_cb *lapb); +void lapb_check_iframes_acked(struct lapb_cb *lapb, unsigned short); +void lapb_check_need_response(struct lapb_cb *lapb, int, int); /* lapb_subr.c */ -extern void lapb_clear_queues(struct lapb_cb *lapb); -extern void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); -extern void lapb_requeue_frames(struct lapb_cb *lapb); -extern int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); -extern int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); -extern void lapb_send_control(struct lapb_cb *lapb, int, int, int); -extern void lapb_transmit_frmr(struct lapb_cb *lapb); +void lapb_clear_queues(struct lapb_cb *lapb); +void lapb_frames_acked(struct lapb_cb *lapb, unsigned short); +void lapb_requeue_frames(struct lapb_cb *lapb); +int lapb_validate_nr(struct lapb_cb *lapb, unsigned short); +int lapb_decode(struct lapb_cb *lapb, struct sk_buff *, struct lapb_frame *); +void lapb_send_control(struct lapb_cb *lapb, int, int, int); +void lapb_transmit_frmr(struct lapb_cb *lapb); /* lapb_timer.c */ -extern void lapb_start_t1timer(struct lapb_cb *lapb); -extern void lapb_start_t2timer(struct lapb_cb *lapb); -extern void lapb_stop_t1timer(struct lapb_cb *lapb); -extern void lapb_stop_t2timer(struct lapb_cb *lapb); -extern int lapb_t1timer_running(struct lapb_cb *lapb); +void lapb_start_t1timer(struct lapb_cb *lapb); +void lapb_start_t2timer(struct lapb_cb *lapb); +void lapb_stop_t1timer(struct lapb_cb *lapb); +void lapb_stop_t2timer(struct lapb_cb *lapb); +int lapb_t1timer_running(struct lapb_cb *lapb); /* * Debug levels. diff --git a/include/net/llc.h b/include/net/llc.h index 9e7d7f08ef77..68490cbc8a65 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -95,29 +95,29 @@ struct hlist_nulls_head *llc_sk_laddr_hash(struct llc_sap *sap, extern struct list_head llc_sap_list; extern spinlock_t llc_sap_list_lock; -extern int llc_rcv(struct sk_buff *skb, struct net_device *dev, - struct packet_type *pt, struct net_device *orig_dev); +int llc_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, + struct net_device *orig_dev); -extern int llc_mac_hdr_init(struct sk_buff *skb, - const unsigned char *sa, const unsigned char *da); +int llc_mac_hdr_init(struct sk_buff *skb, const unsigned char *sa, + const unsigned char *da); -extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap, - struct sk_buff *skb)); -extern void llc_remove_pack(int type); +void llc_add_pack(int type, + void (*handler)(struct llc_sap *sap, struct sk_buff *skb)); +void llc_remove_pack(int type); -extern void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); +void llc_set_station_handler(void (*handler)(struct sk_buff *skb)); -extern struct llc_sap *llc_sap_open(unsigned char lsap, - int (*rcv)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); +struct llc_sap *llc_sap_open(unsigned char lsap, + int (*rcv)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); static inline void llc_sap_hold(struct llc_sap *sap) { atomic_inc(&sap->refcnt); } -extern void llc_sap_close(struct llc_sap *sap); +void llc_sap_close(struct llc_sap *sap); static inline void llc_sap_put(struct llc_sap *sap) { @@ -125,27 +125,27 @@ static inline void llc_sap_put(struct llc_sap *sap) llc_sap_close(sap); } -extern struct llc_sap *llc_sap_find(unsigned char sap_value); +struct llc_sap *llc_sap_find(unsigned char sap_value); -extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, - unsigned char *dmac, unsigned char dsap); +int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); -extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); +void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_station_init(void); -extern void llc_station_exit(void); +void llc_station_init(void); +void llc_station_exit(void); #ifdef CONFIG_PROC_FS -extern int llc_proc_init(void); -extern void llc_proc_exit(void); +int llc_proc_init(void); +void llc_proc_exit(void); #else #define llc_proc_init() (0) #define llc_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ #ifdef CONFIG_SYSCTL -extern int llc_sysctl_init(void); -extern void llc_sysctl_exit(void); +int llc_sysctl_init(void); +void llc_sysctl_exit(void); extern int sysctl_llc2_ack_timeout; extern int sysctl_llc2_busy_timeout; diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h index df83f69d2de4..f3be818e73c1 100644 --- a/include/net/llc_c_ac.h +++ b/include/net/llc_c_ac.h @@ -89,114 +89,92 @@ typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_conn_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_data_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_ind(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_confirm(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_disc_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_dm_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_i_cmd_p_set_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_xxx_x_set_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_resend_i_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rej_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock* sk, +int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_send_disc_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_dm_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_frmr_rsp_f_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_frmr_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_xxx_x_set_0_or_send_rr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ac_send_rr_cmd_p_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_rsp_f_set_1(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_rr_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ack_xxx_x_set_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_send_ua_rsp_f_set_p(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_s_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_start_ack_tmr_if_not_running(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_stop_ack_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_p_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_rej_timer(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_all_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_stop_other_timers(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_nr_received(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_dec_tx_win_size(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_p_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_2(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock* sk, - struct sk_buff *skb); -extern int llc_conn_ac_set_p_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_remote_busy_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_retry_cnt_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_cause_flag_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_retry_cnt_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vr_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_inc_vr_by_1(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_0(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_set_vs_nr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_upd_vs(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_disc(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_reset(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_disc_confirm(struct sock* sk, struct sk_buff *skb); -extern u8 llc_circular_between(u8 a, u8 b, u8 c); -extern int llc_conn_ac_send_ack_if_needed(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_adjust_npta_by_rnr(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_rst_sendack_flag(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_rsp_as_ack(struct sock* sk, struct sk_buff *skb); -extern int llc_conn_ac_send_i_as_ack(struct sock* sk, struct sk_buff *skb); +int llc_conn_ac_resend_i_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rej_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_opt_send_rnr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_cmd_p_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_rsp_f_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_rr_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ack_xxx_x_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_sabme_cmd_p_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_s_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_start_ack_tmr_if_not_running(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_stop_ack_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_p_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_rej_timer(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_all_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_stop_other_timers(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_nr_received(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_dec_tx_win_size(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_p_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_data_flag_1_if_data_flag_eq_0(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ac_set_p_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_remote_busy_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_retry_cnt_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_cause_flag_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_retry_cnt_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vr_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_inc_vr_by_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_set_vs_nr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_upd_vs(struct sock *sk, struct sk_buff *skb); +int llc_conn_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_reset(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_disc_confirm(struct sock *sk, struct sk_buff *skb); +u8 llc_circular_between(u8 a, u8 b, u8 c); +int llc_conn_ac_send_ack_if_needed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_adjust_npta_by_rnr(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_rst_sendack_flag(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_rsp_as_ack(struct sock *sk, struct sk_buff *skb); +int llc_conn_ac_send_i_as_ack(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_busy_tmr_cb(unsigned long timeout_data); -extern void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); -extern void llc_conn_ack_tmr_cb(unsigned long timeout_data); -extern void llc_conn_rej_tmr_cb(unsigned long timeout_data); +void llc_conn_busy_tmr_cb(unsigned long timeout_data); +void llc_conn_pf_cycle_tmr_cb(unsigned long timeout_data); +void llc_conn_ack_tmr_cb(unsigned long timeout_data); +void llc_conn_rej_tmr_cb(unsigned long timeout_data); -extern void llc_conn_set_p_flag(struct sock *sk, u8 value); +void llc_conn_set_p_flag(struct sock *sk, u8 value); #endif /* LLC_C_AC_H */ diff --git a/include/net/llc_c_ev.h b/include/net/llc_c_ev.h index 6ca3113df39e..3948cf111dd0 100644 --- a/include/net/llc_c_ev.h +++ b/include/net/llc_c_ev.h @@ -128,138 +128,93 @@ static __inline__ struct llc_conn_state_ev *llc_conn_ev(struct sk_buff *skb) typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb); typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_local_busy_detected(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_dm_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_frmr_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, +int llc_conn_ev_rx_i_rsp_fbit_set_x_inval_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_sabme_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rx_ua_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_x(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_cmd_pbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_zzz_rsp_fbit_set_x_inval_nr(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_p_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_ack_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rej_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_busy_tmr_exp(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_sendack_tmr_exp(struct sock *sk, struct sk_buff *skb); /* NOT_USED functions and their variations */ -extern int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_xxx_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1_unexpd_ns(struct sock *sk, + struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_i_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rnr_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_cmd_pbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_rej_rsp_fbit_set_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_rx_any_frame(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_tx_buffer_full(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_init_p_f_cycle(struct sock *sk, struct sk_buff *skb); /* Available connection action qualifiers */ -extern int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, +int llc_conn_ev_qlfy_data_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_data_flag_eq_2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_last_frame_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_p_flag_eq_f(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_remote_busy_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_lt_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_retry_cnt_gte_n2(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_s_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_1(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_cause_flag_eq_0(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conn(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_disc(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_failed(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_remote_busy(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, - struct sk_buff *skb); -extern int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, - struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_refuse(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_conflict(struct sock *sk, struct sk_buff *skb); +int llc_conn_ev_qlfy_set_status_rst_done(struct sock *sk, struct sk_buff *skb); static __inline__ int llc_conn_space(struct sock *sk, struct sk_buff *skb) { diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index 2f97d8ddce92..0134681acc4c 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -95,28 +95,24 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb) return skb->cb[sizeof(skb->cb) - 1]; } -extern struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, - struct proto *prot); -extern void llc_sk_free(struct sock *sk); +struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void llc_sk_free(struct sock *sk); -extern void llc_sk_reset(struct sock *sk); +void llc_sk_reset(struct sock *sk); /* Access to a connection */ -extern int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); -extern void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, - u8 first_p_bit); -extern void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, - u8 first_f_bit); -extern int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, - u16 *how_many_unacked); -extern struct sock *llc_lookup_established(struct llc_sap *sap, - struct llc_addr *daddr, - struct llc_addr *laddr); -extern void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); -extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); +int llc_conn_state_process(struct sock *sk, struct sk_buff *skb); +void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb); +void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit); +void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit); +int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked); +struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr, + struct llc_addr *laddr); +void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk); +void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); -extern u8 llc_data_accept_state(u8 state); -extern void llc_build_offset_table(void); +u8 llc_data_accept_state(u8 state); +void llc_build_offset_table(void); #endif /* LLC_CONN_H */ diff --git a/include/net/llc_if.h b/include/net/llc_if.h index f0cb909b60eb..8d5c543cd620 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -62,8 +62,7 @@ #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ #define LLC_STATUS_RESET_DONE 8 /* */ -extern int llc_establish_connection(struct sock *sk, u8 *lmac, - u8 *dmac, u8 dsap); -extern int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); -extern int llc_send_disc(struct sock *sk); +int llc_establish_connection(struct sock *sk, u8 *lmac, u8 *dmac, u8 dsap); +int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb); +int llc_send_disc(struct sock *sk); #endif /* LLC_IF_H */ diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 5a93d13ac95c..31e2de7d57c5 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -410,21 +410,20 @@ struct llc_frmr_info { u8 ind_bits; /* indicator bits set with macro */ } __packed; -extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); -extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); -extern void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); -extern void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); -extern void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); -extern void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); -extern void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); -extern void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, - struct llc_pdu_sn *prev_pdu, - u8 f_bit, u8 vs, u8 vr, u8 vzyxw); -extern void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); -extern void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); +void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); +void llc_pdu_decode_pf_bit(struct sk_buff *skb, u8 *pf_bit); +void llc_pdu_init_as_disc_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_i_cmd(struct sk_buff *skb, u8 p_bit, u8 ns, u8 nr); +void llc_pdu_init_as_rej_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rnr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_rr_cmd(struct sk_buff *skb, u8 p_bit, u8 nr); +void llc_pdu_init_as_sabme_cmd(struct sk_buff *skb, u8 p_bit); +void llc_pdu_init_as_dm_rsp(struct sk_buff *skb, u8 f_bit); +void llc_pdu_init_as_frmr_rsp(struct sk_buff *skb, struct llc_pdu_sn *prev_pdu, + u8 f_bit, u8 vs, u8 vr, u8 vzyxw); +void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rej_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_rnr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr); +void llc_pdu_init_as_ua_rsp(struct sk_buff *skb, u8 f_bit); #endif /* LLC_PDU_H */ diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h index 37a3bbd02394..a61b98c108ee 100644 --- a/include/net/llc_s_ac.h +++ b/include/net/llc_s_ac.h @@ -25,15 +25,13 @@ /* All action functions must look like this */ typedef int (*llc_sap_action_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_unitdata_ind(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_report_status(struct llc_sap *sap, - struct sk_buff *skb); -extern int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_report_status(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_xid_ind(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_action_test_ind(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_AC_H */ diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h index e3acb9329e4a..84db3a59ed28 100644 --- a/include/net/llc_s_ev.h +++ b/include/net/llc_s_ev.h @@ -53,15 +53,14 @@ struct llc_sap; typedef int (*llc_sap_ev_t)(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); -extern int llc_sap_ev_deactivation_req(struct llc_sap *sap, - struct sk_buff *skb); +int llc_sap_ev_activation_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_ui(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_unitdata_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_xid_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_xid_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_test_req(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_c(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_rx_test_r(struct llc_sap *sap, struct sk_buff *skb); +int llc_sap_ev_deactivation_req(struct llc_sap *sap, struct sk_buff *skb); #endif /* LLC_S_EV_H */ diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h index ed25bec2f648..1e4df9fd9fb2 100644 --- a/include/net/llc_sap.h +++ b/include/net/llc_sap.h @@ -19,18 +19,14 @@ struct net_device; struct sk_buff; struct sock; -extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb, - unsigned char prim); -extern struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, - u8 type, u32 data_size); +void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); +void llc_save_primitive(struct sock *sk, struct sk_buff *skb, + unsigned char prim); +struct sk_buff *llc_alloc_frame(struct sock *sk, struct net_device *dev, + u8 type, u32 data_size); -extern void llc_build_and_send_test_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); -extern void llc_build_and_send_xid_pkt(struct llc_sap *sap, - struct sk_buff *skb, - unsigned char *dmac, - unsigned char dsap); +void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); +void llc_build_and_send_xid_pkt(struct llc_sap *sap, struct sk_buff *skb, + unsigned char *dmac, unsigned char dsap); #endif /* LLC_SAP_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cc6035f1a2f1..7ceed99a05bc 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -829,6 +829,15 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3 * @RX_FLAG_10MHZ: 10 MHz (half channel) was used * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used + * @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU + * subframes instead of a one huge frame for performance reasons. + * All, but the last MSDU from an A-MSDU should have this flag set. E.g. + * if an A-MSDU has 3 frames, the first 2 must have the flag set, while + * the 3rd (last) one must not have this flag set. The flag is used to + * deal with retransmission/duplication recovery properly since A-MSDU + * subframes share the same sequence number. Reported subframes can be + * either regular MSDU or singly A-MSDUs. Subframes must not be + * interleaved with other frames. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -859,6 +868,7 @@ enum mac80211_rx_flags { RX_FLAG_STBC_MASK = BIT(26) | BIT(27), RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), + RX_FLAG_AMSDU_MORE = BIT(30), }; #define RX_FLAG_STBC_SHIFT 26 @@ -1492,6 +1502,15 @@ struct ieee80211_tx_control { * * @IEEE80211_HW_TIMING_BEACON_ONLY: Use sync timing from beacon frames * only, to allow getting TBTT of a DTIM beacon. + * + * @IEEE80211_HW_SUPPORTS_HT_CCK_RATES: Hardware supports mixing HT/CCK rates + * and can cope with CCK rates in an aggregation session (e.g. by not + * using aggregation for such frames.) + * + * @IEEE80211_HW_CHANCTX_STA_CSA: Support 802.11h based channel-switch (CSA) + * for a single active channel while using channel contexts. When support + * is not enabled the default action is to disconnect when getting the + * CSA frame. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1522,6 +1541,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF = 1<<25, IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, + IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, }; /** @@ -2666,6 +2686,10 @@ enum ieee80211_roc_type { * zero using ieee80211_csa_is_complete() after the beacon has been * transmitted and then call ieee80211_csa_finish(). * + * @join_ibss: Join an IBSS (on an IBSS interface); this is called after all + * information in bss_conf is set up and the beacon can be retrieved. A + * channel context is bound before this is called. + * @leave_ibss: Leave the IBSS again. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2857,6 +2881,9 @@ struct ieee80211_ops { void (*channel_switch_beacon)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_chan_def *chandef); + + int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); }; /** @@ -3920,6 +3947,25 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, void *data); /** + * ieee80211_iterate_active_interfaces_rtnl - iterate active interfaces + * + * This function iterates over the interfaces associated with a given + * hardware that are currently active and calls the callback for them. + * This version can only be used while holding the RTNL. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iter_flags: iteration flags, see &enum ieee80211_interface_iteration_flags + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_active_interfaces_rtnl(struct ieee80211_hw *hw, + u32 iter_flags, + void (*iterator)(void *data, + u8 *mac, + struct ieee80211_vif *vif), + void *data); + +/** * ieee80211_queue_work - add work onto the mac80211 workqueue * * Drivers and mac80211 use this to add work onto the mac80211 workqueue. @@ -4525,4 +4571,18 @@ void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif, struct cfg80211_wowlan_wakeup *wakeup, gfp_t gfp); +/** + * ieee80211_tx_prepare_skb - prepare an 802.11 skb for transmission + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @vif: virtual interface + * @skb: frame to be sent from within the driver + * @band: the band to transmit on + * @sta: optional pointer to get the station to send the frame to + * + * Note: must be called under RCU lock + */ +bool ieee80211_tx_prepare_skb(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct sk_buff *skb, + int band, struct ieee80211_sta **sta); + #endif /* MAC80211_H */ diff --git a/include/net/mrp.h b/include/net/mrp.h index 0f7558b638ae..31912c3be772 100644 --- a/include/net/mrp.h +++ b/include/net/mrp.h @@ -126,19 +126,17 @@ struct mrp_port { struct rcu_head rcu; }; -extern int mrp_register_application(struct mrp_application *app); -extern void mrp_unregister_application(struct mrp_application *app); - -extern int mrp_init_applicant(struct net_device *dev, - struct mrp_application *app); -extern void mrp_uninit_applicant(struct net_device *dev, - struct mrp_application *app); - -extern int mrp_request_join(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); -extern void mrp_request_leave(const struct net_device *dev, - const struct mrp_application *app, - const void *value, u8 len, u8 type); +int mrp_register_application(struct mrp_application *app); +void mrp_unregister_application(struct mrp_application *app); + +int mrp_init_applicant(struct net_device *dev, struct mrp_application *app); +void mrp_uninit_applicant(struct net_device *dev, struct mrp_application *app); + +int mrp_request_join(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); +void mrp_request_leave(const struct net_device *dev, + const struct mrp_application *app, + const void *value, u8 len, u8 type); #endif /* _NET_MRP_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index ea0cc26ab70e..6bbda34d5e59 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -110,8 +110,8 @@ struct ndisc_options { #define NDISC_OPT_SPACE(len) (((len)+2+7)&~7) -extern struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, - struct ndisc_options *ndopts); +struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len, + struct ndisc_options *ndopts); /* * Return the padding between the option length and the start of the @@ -189,60 +189,51 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons return n; } -extern int ndisc_init(void); -extern int ndisc_late_init(void); +int ndisc_init(void); +int ndisc_late_init(void); -extern void ndisc_late_cleanup(void); -extern void ndisc_cleanup(void); +void ndisc_late_cleanup(void); +void ndisc_cleanup(void); -extern int ndisc_rcv(struct sk_buff *skb); +int ndisc_rcv(struct sk_buff *skb); -extern void ndisc_send_ns(struct net_device *dev, - struct neighbour *neigh, - const struct in6_addr *solicit, - const struct in6_addr *daddr, - const struct in6_addr *saddr); +void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *solicit, + const struct in6_addr *daddr, const struct in6_addr *saddr); -extern void ndisc_send_rs(struct net_device *dev, - const struct in6_addr *saddr, - const struct in6_addr *daddr); -extern void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, - const struct in6_addr *daddr, - const struct in6_addr *solicited_addr, - bool router, bool solicited, bool override, - bool inc_opt); +void ndisc_send_rs(struct net_device *dev, + const struct in6_addr *saddr, const struct in6_addr *daddr); +void ndisc_send_na(struct net_device *dev, struct neighbour *neigh, + const struct in6_addr *daddr, + const struct in6_addr *solicited_addr, + bool router, bool solicited, bool override, bool inc_opt); -extern void ndisc_send_redirect(struct sk_buff *skb, - const struct in6_addr *target); +void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target); -extern int ndisc_mc_map(const struct in6_addr *addr, char *buf, - struct net_device *dev, int dir); +int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev, + int dir); /* * IGMP */ -extern int igmp6_init(void); +int igmp6_init(void); -extern void igmp6_cleanup(void); +void igmp6_cleanup(void); -extern int igmp6_event_query(struct sk_buff *skb); +int igmp6_event_query(struct sk_buff *skb); -extern int igmp6_event_report(struct sk_buff *skb); +int igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL -extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, - int write, - void __user *buffer, - size_t *lenp, - loff_t *ppos); +int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); int ndisc_ifinfo_sysctl_strategy(struct ctl_table *ctl, void __user *oldval, size_t __user *oldlenp, void __user *newval, size_t newlen); #endif -extern void inet6_ifinfo_notify(int event, - struct inet6_dev *idev); +void inet6_ifinfo_notify(int event, struct inet6_dev *idev); #endif diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 9d22f08896c6..da68c9a90ac5 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -22,6 +22,7 @@ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> #endif +#include <net/netns/nftables.h> #include <net/netns/xfrm.h> struct user_namespace; @@ -101,6 +102,9 @@ struct net { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct netns_ct ct; #endif +#if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE) + struct netns_nftables nft; +#endif #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) struct netns_nf_frag nf_frag; #endif @@ -137,8 +141,8 @@ struct net { extern struct net init_net; #ifdef CONFIG_NET_NS -extern struct net *copy_net_ns(unsigned long flags, - struct user_namespace *user_ns, struct net *old_net); +struct net *copy_net_ns(unsigned long flags, struct user_namespace *user_ns, + struct net *old_net); #else /* CONFIG_NET_NS */ #include <linux/sched.h> @@ -155,11 +159,11 @@ static inline struct net *copy_net_ns(unsigned long flags, extern struct list_head net_namespace_list; -extern struct net *get_net_ns_by_pid(pid_t pid); -extern struct net *get_net_ns_by_fd(int pid); +struct net *get_net_ns_by_pid(pid_t pid); +struct net *get_net_ns_by_fd(int pid); #ifdef CONFIG_NET_NS -extern void __put_net(struct net *net); +void __put_net(struct net *net); static inline struct net *get_net(struct net *net) { @@ -191,7 +195,7 @@ int net_eq(const struct net *net1, const struct net *net2) return net1 == net2; } -extern void net_drop_ns(void *); +void net_drop_ns(void *); #else @@ -308,19 +312,19 @@ struct pernet_operations { * device which caused kernel oops, and panics during network * namespace cleanup. So please don't get this wrong. */ -extern int register_pernet_subsys(struct pernet_operations *); -extern void unregister_pernet_subsys(struct pernet_operations *); -extern int register_pernet_device(struct pernet_operations *); -extern void unregister_pernet_device(struct pernet_operations *); +int register_pernet_subsys(struct pernet_operations *); +void unregister_pernet_subsys(struct pernet_operations *); +int register_pernet_device(struct pernet_operations *); +void unregister_pernet_device(struct pernet_operations *); struct ctl_table; struct ctl_table_header; #ifdef CONFIG_SYSCTL -extern int net_sysctl_init(void); -extern struct ctl_table_header *register_net_sysctl(struct net *net, - const char *path, struct ctl_table *table); -extern void unregister_net_sysctl_table(struct ctl_table_header *header); +int net_sysctl_init(void); +struct ctl_table_header *register_net_sysctl(struct net *net, const char *path, + struct ctl_table *table); +void unregister_net_sysctl_table(struct ctl_table_header *header); #else static inline int net_sysctl_init(void) { return 0; } static inline struct ctl_table_header *register_net_sysctl(struct net *net, diff --git a/include/net/netevent.h b/include/net/netevent.h index fe630dde35c3..d8bbb38584b6 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -26,8 +26,8 @@ enum netevent_notif_type { NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ }; -extern int register_netevent_notifier(struct notifier_block *nb); -extern int unregister_netevent_notifier(struct notifier_block *nb); -extern int call_netevent_notifiers(unsigned long val, void *v); +int register_netevent_notifier(struct notifier_block *nb); +int unregister_netevent_notifier(struct notifier_block *nb); +int call_netevent_notifiers(unsigned long val, void *v); #endif diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 7573d52a4346..6c3d12e2949f 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -16,9 +16,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4; extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp; -extern int nf_conntrack_ipv4_compat_init(void); -extern void nf_conntrack_ipv4_compat_fini(void); +int nf_conntrack_ipv4_compat_init(void); +void nf_conntrack_ipv4_compat_fini(void); -extern void need_ipv4_conntrack(void); +void need_ipv4_conntrack(void); #endif /*_NF_CONNTRACK_IPV4_H*/ diff --git a/include/net/netfilter/ipv4/nf_defrag_ipv4.h b/include/net/netfilter/ipv4/nf_defrag_ipv4.h index 6b00ea38546b..f01ef208dff6 100644 --- a/include/net/netfilter/ipv4/nf_defrag_ipv4.h +++ b/include/net/netfilter/ipv4/nf_defrag_ipv4.h @@ -1,6 +1,6 @@ #ifndef _NF_DEFRAG_IPV4_H #define _NF_DEFRAG_IPV4_H -extern void nf_defrag_ipv4_enable(void); +void nf_defrag_ipv4_enable(void); #endif /* _NF_DEFRAG_IPV4_H */ diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index fd79c9a1779d..27666d8a0bd0 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -1,15 +1,12 @@ #ifndef _NF_DEFRAG_IPV6_H #define _NF_DEFRAG_IPV6_H -extern void nf_defrag_ipv6_enable(void); +void nf_defrag_ipv6_enable(void); -extern int nf_ct_frag6_init(void); -extern void nf_ct_frag6_cleanup(void); -extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); -extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, - struct net_device *in, - struct net_device *out, - int (*okfn)(struct sk_buff *)); +int nf_ct_frag6_init(void); +void nf_ct_frag6_cleanup(void); +struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); +void nf_ct_frag6_consume_orig(struct sk_buff *skb); struct inet_frags_ctl; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 0c1288a50e8b..01ea6eed1bb1 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -139,15 +139,13 @@ static inline struct net *nf_ct_net(const struct nf_conn *ct) } /* Alter reply tuple (maybe alter helper). */ -extern void -nf_conntrack_alter_reply(struct nf_conn *ct, - const struct nf_conntrack_tuple *newreply); +void nf_conntrack_alter_reply(struct nf_conn *ct, + const struct nf_conntrack_tuple *newreply); /* Is this tuple taken? (ignoring any belonging to the given conntrack). */ -extern int -nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_conntrack_tuple_taken(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); /* Return conntrack_info and tuple hash for given skb. */ static inline struct nf_conn * @@ -165,37 +163,34 @@ static inline void nf_ct_put(struct nf_conn *ct) } /* Protocol module loading */ -extern int nf_ct_l3proto_try_module_get(unsigned short l3proto); -extern void nf_ct_l3proto_module_put(unsigned short l3proto); +int nf_ct_l3proto_try_module_get(unsigned short l3proto); +void nf_ct_l3proto_module_put(unsigned short l3proto); /* * Allocate a hashtable of hlist_head (if nulls == 0), * or hlist_nulls_head (if nulls == 1) */ -extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); +void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); -extern void nf_ct_free_hashtable(void *hash, unsigned int size); +void nf_ct_free_hashtable(void *hash, unsigned int size); -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int nf_conntrack_hash_check_insert(struct nf_conn *ct); +int nf_conntrack_hash_check_insert(struct nf_conn *ct); bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); -extern void nf_conntrack_flush_report(struct net *net, u32 portid, int report); +void nf_conntrack_flush_report(struct net *net, u32 portid, int report); -extern bool nf_ct_get_tuplepr(const struct sk_buff *skb, - unsigned int nhoff, u_int16_t l3num, - struct nf_conntrack_tuple *tuple); -extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig); +bool nf_ct_get_tuplepr(const struct sk_buff *skb, unsigned int nhoff, + u_int16_t l3num, struct nf_conntrack_tuple *tuple); +bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig); -extern void __nf_ct_refresh_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - unsigned long extra_jiffies, - int do_acct); +void __nf_ct_refresh_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + unsigned long extra_jiffies, int do_acct); /* Refresh conntrack for this many jiffies and do accounting */ static inline void nf_ct_refresh_acct(struct nf_conn *ct, @@ -214,10 +209,8 @@ static inline void nf_ct_refresh(struct nf_conn *ct, __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); } -extern bool __nf_ct_kill_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, - int do_acct); +bool __nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, int do_acct); /* kill conntrack and do accounting */ static inline bool nf_ct_kill_acct(struct nf_conn *ct, @@ -244,19 +237,17 @@ static inline struct nf_conn *nf_ct_untracked_get(void) { return &__raw_get_cpu_var(nf_conntrack_untracked); } -extern void nf_ct_untracked_status_or(unsigned long bits); +void nf_ct_untracked_status_or(unsigned long bits); /* Iterate over all conntracks: if iter returns true, it's deleted. */ -extern void -nf_ct_iterate_cleanup(struct net *net, - int (*iter)(struct nf_conn *i, void *data), - void *data, u32 portid, int report); -extern void nf_conntrack_free(struct nf_conn *ct); -extern struct nf_conn * -nf_conntrack_alloc(struct net *net, u16 zone, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_tuple *repl, - gfp_t gfp); +void nf_ct_iterate_cleanup(struct net *net, + int (*iter)(struct nf_conn *i, void *data), + void *data, u32 portid, int report); +void nf_conntrack_free(struct nf_conn *ct); +struct nf_conn *nf_conntrack_alloc(struct net *net, u16 zone, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_tuple *repl, + gfp_t gfp); static inline int nf_ct_is_template(const struct nf_conn *ct) { @@ -287,7 +278,7 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) struct kernel_param; -extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); +int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; extern unsigned int nf_conntrack_hash_rnd; diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 2bdb7a15fe06..79d8d16732b4 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -19,17 +19,21 @@ struct nf_conn_counter { atomic64_t bytes; }; +struct nf_conn_acct { + struct nf_conn_counter counter[IP_CT_DIR_MAX]; +}; + static inline -struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct) +struct nf_conn_acct *nf_conn_acct_find(const struct nf_conn *ct) { return nf_ct_ext_find(ct, NF_CT_EXT_ACCT); } static inline -struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) +struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) { struct net *net = nf_ct_net(ct); - struct nf_conn_counter *acct; + struct nf_conn_acct *acct; if (!net->ct.sysctl_acct) return NULL; @@ -42,8 +46,8 @@ struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; }; -extern unsigned int -seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); +unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, + int dir); /* Check if connection tracking accounting is enabled */ static inline bool nf_ct_acct_enabled(struct net *net) @@ -57,9 +61,9 @@ static inline void nf_ct_set_acct(struct net *net, bool enable) net->ct.sysctl_acct = enable; } -extern int nf_conntrack_acct_pernet_init(struct net *net); -extern void nf_conntrack_acct_pernet_fini(struct net *net); +int nf_conntrack_acct_pernet_init(struct net *net); +void nf_conntrack_acct_pernet_fini(struct net *net); -extern int nf_conntrack_acct_init(void); -extern void nf_conntrack_acct_fini(void); +int nf_conntrack_acct_init(void); +void nf_conntrack_acct_fini(void); #endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index fb2b6234e937..15308b8eb5b5 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -20,49 +20,42 @@ /* This header is used to share core functionality between the standalone connection tracking module, and the compatibility layer's use of connection tracking. */ -extern unsigned int nf_conntrack_in(struct net *net, - u_int8_t pf, - unsigned int hooknum, - struct sk_buff *skb); - -extern int nf_conntrack_init_net(struct net *net); -extern void nf_conntrack_cleanup_net(struct net *net); -extern void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); - -extern int nf_conntrack_proto_pernet_init(struct net *net); -extern void nf_conntrack_proto_pernet_fini(struct net *net); - -extern int nf_conntrack_proto_init(void); -extern void nf_conntrack_proto_fini(void); - -extern int nf_conntrack_init_start(void); -extern void nf_conntrack_cleanup_start(void); - -extern void nf_conntrack_init_end(void); -extern void nf_conntrack_cleanup_end(void); - -extern bool -nf_ct_get_tuple(const struct sk_buff *skb, - unsigned int nhoff, - unsigned int dataoff, - u_int16_t l3num, - u_int8_t protonum, - struct nf_conntrack_tuple *tuple, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); - -extern bool -nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, - const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_l3proto *l3proto, - const struct nf_conntrack_l4proto *l4proto); +unsigned int nf_conntrack_in(struct net *net, u_int8_t pf, unsigned int hooknum, + struct sk_buff *skb); + +int nf_conntrack_init_net(struct net *net); +void nf_conntrack_cleanup_net(struct net *net); +void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list); + +int nf_conntrack_proto_pernet_init(struct net *net); +void nf_conntrack_proto_pernet_fini(struct net *net); + +int nf_conntrack_proto_init(void); +void nf_conntrack_proto_fini(void); + +int nf_conntrack_init_start(void); +void nf_conntrack_cleanup_start(void); + +void nf_conntrack_init_end(void); +void nf_conntrack_cleanup_end(void); + +bool nf_ct_get_tuple(const struct sk_buff *skb, unsigned int nhoff, + unsigned int dataoff, u_int16_t l3num, u_int8_t protonum, + struct nf_conntrack_tuple *tuple, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); + +bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, + const struct nf_conntrack_tuple *orig, + const struct nf_conntrack_l3proto *l3proto, + const struct nf_conntrack_l4proto *l4proto); /* Find a connection corresponding to a tuple. */ -extern struct nf_conntrack_tuple_hash * +struct nf_conntrack_tuple_hash * nf_conntrack_find_get(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple); -extern int __nf_conntrack_confirm(struct sk_buff *skb); +int __nf_conntrack_confirm(struct sk_buff *skb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int nf_conntrack_confirm(struct sk_buff *skb) diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 092dc651689f..0e3d08e4b1d3 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -68,10 +68,12 @@ struct nf_ct_event_notifier { int (*fcn)(unsigned int events, struct nf_ct_event *item); }; -extern int nf_conntrack_register_notifier(struct net *net, struct nf_ct_event_notifier *nb); -extern void nf_conntrack_unregister_notifier(struct net *net, struct nf_ct_event_notifier *nb); +int nf_conntrack_register_notifier(struct net *net, + struct nf_ct_event_notifier *nb); +void nf_conntrack_unregister_notifier(struct net *net, + struct nf_ct_event_notifier *nb); -extern void nf_ct_deliver_cached_events(struct nf_conn *ct); +void nf_ct_deliver_cached_events(struct nf_conn *ct); static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) @@ -166,8 +168,10 @@ struct nf_exp_event_notifier { int (*fcn)(unsigned int events, struct nf_exp_event *item); }; -extern int nf_ct_expect_register_notifier(struct net *net, struct nf_exp_event_notifier *nb); -extern void nf_ct_expect_unregister_notifier(struct net *net, struct nf_exp_event_notifier *nb); +int nf_ct_expect_register_notifier(struct net *net, + struct nf_exp_event_notifier *nb); +void nf_ct_expect_unregister_notifier(struct net *net, + struct nf_exp_event_notifier *nb); static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, @@ -207,11 +211,11 @@ nf_ct_expect_event(enum ip_conntrack_expect_events event, nf_ct_expect_event_report(event, exp, 0, 0); } -extern int nf_conntrack_ecache_pernet_init(struct net *net); -extern void nf_conntrack_ecache_pernet_fini(struct net *net); +int nf_conntrack_ecache_pernet_init(struct net *net); +void nf_conntrack_ecache_pernet_fini(struct net *net); -extern int nf_conntrack_ecache_init(void); -extern void nf_conntrack_ecache_fini(void); +int nf_conntrack_ecache_init(void); +void nf_conntrack_ecache_fini(void); #else /* CONFIG_NF_CONNTRACK_EVENTS */ static inline void nf_conntrack_event_cache(enum ip_conntrack_events event, diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 88a1d4060d52..956b175523ff 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -36,7 +36,7 @@ enum nf_ct_ext_id { #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat #define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj -#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter +#define NF_CT_EXT_ACCT_TYPE struct nf_conn_acct #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache #define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone #define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp @@ -73,7 +73,7 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id) ((id##_TYPE *)__nf_ct_ext_find((ext), (id))) /* Destroy all relationships */ -extern void __nf_ct_ext_destroy(struct nf_conn *ct); +void __nf_ct_ext_destroy(struct nf_conn *ct); static inline void nf_ct_ext_destroy(struct nf_conn *ct) { if (ct->ext) diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 26c4ae5bfbb8..6cf614bc0029 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -52,21 +52,24 @@ struct nf_conntrack_helper { unsigned int queue_num; /* For user-space helpers. */ }; -extern struct nf_conntrack_helper * -__nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name, + u16 l3num, u8 protonum); -extern struct nf_conntrack_helper * -nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); +struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name, + u16 l3num, + u8 protonum); -extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); -extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); +int nf_conntrack_helper_register(struct nf_conntrack_helper *); +void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); -extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp); +struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, + struct nf_conntrack_helper *helper, + gfp_t gfp); -extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, - gfp_t flags); +int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, + gfp_t flags); -extern void nf_ct_helper_destroy(struct nf_conn *ct); +void nf_ct_helper_destroy(struct nf_conn *ct); static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) { @@ -82,17 +85,16 @@ static inline void *nfct_help_data(const struct nf_conn *ct) return (void *)help->data; } -extern int nf_conntrack_helper_pernet_init(struct net *net); -extern void nf_conntrack_helper_pernet_fini(struct net *net); +int nf_conntrack_helper_pernet_init(struct net *net); +void nf_conntrack_helper_pernet_fini(struct net *net); -extern int nf_conntrack_helper_init(void); -extern void nf_conntrack_helper_fini(void); +int nf_conntrack_helper_init(void); +void nf_conntrack_helper_fini(void); -extern int nf_conntrack_broadcast_help(struct sk_buff *skb, - unsigned int protoff, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int timeout); +int nf_conntrack_broadcast_help(struct sk_buff *skb, unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int timeout); struct nf_ct_helper_expectfn { struct list_head head; diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 3bb89eac3fa1..3efab704b7eb 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -77,17 +77,17 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; /* Protocol pernet registration. */ -extern int nf_ct_l3proto_pernet_register(struct net *net, - struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_pernet_unregister(struct net *net, - struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_pernet_register(struct net *net, + struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_pernet_unregister(struct net *net, + struct nf_conntrack_l3proto *proto); /* Protocol global registration. */ -extern int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); -extern void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); +int nf_ct_l3proto_register(struct nf_conntrack_l3proto *proto); +void nf_ct_l3proto_unregister(struct nf_conntrack_l3proto *proto); -extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); -extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); +struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); +void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); /* Existing built-in protocols */ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_generic; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index b411d7b17dec..4c8d573830b7 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -114,22 +114,22 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic; #define MAX_NF_CT_PROTO 256 -extern struct nf_conntrack_l4proto * -__nf_ct_l4proto_find(u_int16_t l3proto, u_int8_t l4proto); +struct nf_conntrack_l4proto *__nf_ct_l4proto_find(u_int16_t l3proto, + u_int8_t l4proto); -extern struct nf_conntrack_l4proto * -nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); -extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); +struct nf_conntrack_l4proto *nf_ct_l4proto_find_get(u_int16_t l3proto, + u_int8_t l4proto); +void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); /* Protocol pernet registration. */ -extern int nf_ct_l4proto_pernet_register(struct net *net, - struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_pernet_unregister(struct net *net, - struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_pernet_register(struct net *net, + struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_pernet_unregister(struct net *net, + struct nf_conntrack_l4proto *proto); /* Protocol global registration. */ -extern int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); -extern void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); +int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); +void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) { @@ -140,11 +140,11 @@ static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) } /* Generic netlink helpers */ -extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, - const struct nf_conntrack_tuple *tuple); -extern int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], - struct nf_conntrack_tuple *t); -extern int nf_ct_port_nlattr_tuple_size(void); +int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, + const struct nf_conntrack_tuple *tuple); +int nf_ct_port_nlattr_to_tuple(struct nlattr *tb[], + struct nf_conntrack_tuple *t); +int nf_ct_port_nlattr_tuple_size(void); extern const struct nla_policy nf_ct_port_nla_policy[]; #ifdef CONFIG_SYSCTL diff --git a/include/net/netfilter/nf_conntrack_seqadj.h b/include/net/netfilter/nf_conntrack_seqadj.h index f6177a5fe0ca..4b3362991a25 100644 --- a/include/net/netfilter/nf_conntrack_seqadj.h +++ b/include/net/netfilter/nf_conntrack_seqadj.h @@ -30,22 +30,18 @@ static inline struct nf_conn_seqadj *nfct_seqadj_ext_add(struct nf_conn *ct) return nf_ct_ext_add(ct, NF_CT_EXT_SEQADJ, GFP_ATOMIC); } -extern int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - s32 off); -extern int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - __be32 seq, s32 off); -extern void nf_ct_tcp_seqadj_set(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - s32 off); - -extern int nf_ct_seq_adjust(struct sk_buff *skb, - struct nf_conn *ct, enum ip_conntrack_info ctinfo, - unsigned int protoff); -extern s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, - u32 seq); - -extern int nf_conntrack_seqadj_init(void); -extern void nf_conntrack_seqadj_fini(void); +int nf_ct_seqadj_init(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + s32 off); +int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + __be32 seq, s32 off); +void nf_ct_tcp_seqadj_set(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, s32 off); + +int nf_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, unsigned int protoff); +s32 nf_ct_seq_offset(const struct nf_conn *ct, enum ip_conntrack_dir, u32 seq); + +int nf_conntrack_seqadj_init(void); +void nf_conntrack_seqadj_fini(void); #endif /* _NF_CONNTRACK_SEQADJ_H */ diff --git a/include/net/netfilter/nf_conntrack_synproxy.h b/include/net/netfilter/nf_conntrack_synproxy.h index f572f313d6f1..6793614e6502 100644 --- a/include/net/netfilter/nf_conntrack_synproxy.h +++ b/include/net/netfilter/nf_conntrack_synproxy.h @@ -56,22 +56,20 @@ struct synproxy_options { struct tcphdr; struct xt_synproxy_info; -extern bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, - const struct tcphdr *th, - struct synproxy_options *opts); -extern unsigned int synproxy_options_size(const struct synproxy_options *opts); -extern void synproxy_build_options(struct tcphdr *th, - const struct synproxy_options *opts); +bool synproxy_parse_options(const struct sk_buff *skb, unsigned int doff, + const struct tcphdr *th, + struct synproxy_options *opts); +unsigned int synproxy_options_size(const struct synproxy_options *opts); +void synproxy_build_options(struct tcphdr *th, + const struct synproxy_options *opts); -extern void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, - struct synproxy_options *opts); -extern void synproxy_check_timestamp_cookie(struct synproxy_options *opts); +void synproxy_init_timestamp_cookie(const struct xt_synproxy_info *info, + struct synproxy_options *opts); +void synproxy_check_timestamp_cookie(struct synproxy_options *opts); -extern unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, - unsigned int protoff, - struct tcphdr *th, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct nf_conn_synproxy *synproxy); +unsigned int synproxy_tstamp_adjust(struct sk_buff *skb, unsigned int protoff, + struct tcphdr *th, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct nf_conn_synproxy *synproxy); #endif /* _NF_CONNTRACK_SYNPROXY_H */ diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index d23aceb16d94..62308713dd7f 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -76,8 +76,8 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, } #ifdef CONFIG_NF_CONNTRACK_TIMEOUT -extern int nf_conntrack_timeout_init(void); -extern void nf_conntrack_timeout_fini(void); +int nf_conntrack_timeout_init(void); +void nf_conntrack_timeout_fini(void); #else static inline int nf_conntrack_timeout_init(void) { diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index b00461413efd..300ae2209f25 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -48,11 +48,11 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable) } #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -extern int nf_conntrack_tstamp_pernet_init(struct net *net); -extern void nf_conntrack_tstamp_pernet_fini(struct net *net); +int nf_conntrack_tstamp_pernet_init(struct net *net); +void nf_conntrack_tstamp_pernet_fini(struct net *net); -extern int nf_conntrack_tstamp_init(void); -extern void nf_conntrack_tstamp_fini(void); +int nf_conntrack_tstamp_init(void); +void nf_conntrack_tstamp_fini(void); #else static inline int nf_conntrack_tstamp_pernet_init(struct net *net) { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 59a192420053..07eaaf604092 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -41,13 +41,16 @@ struct nf_conn_nat { }; /* Set up the info structure to map into this range. */ -extern unsigned int nf_nat_setup_info(struct nf_conn *ct, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype); +unsigned int nf_nat_setup_info(struct nf_conn *ct, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype); + +extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct, + unsigned int hooknum); /* Is this tuple already taken? (not by us)*/ -extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, - const struct nf_conn *ignored_conntrack); +int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, + const struct nf_conn *ignored_conntrack); static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 972e1e47ec79..fbfd1ba4254e 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -7,12 +7,10 @@ /* This header used to share core functionality between the standalone NAT module, and the compatibility layer's use of NAT for masquerading. */ -extern unsigned int nf_nat_packet(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - struct sk_buff *skb); +unsigned int nf_nat_packet(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + unsigned int hooknum, struct sk_buff *skb); -extern int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); +int nf_xfrm_me_harder(struct sk_buff *skb, unsigned int family); static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 404324d1d0c4..01bcc6bfbcc9 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -7,14 +7,11 @@ struct sk_buff; /* These return true or false. */ -extern int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len, bool adjust); +int __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len, bool adjust); static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct nf_conn *ct, @@ -30,18 +27,14 @@ static inline int nf_nat_mangle_tcp_packet(struct sk_buff *skb, rep_buffer, rep_len, true); } -extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned int match_offset, - unsigned int match_len, - const char *rep_buffer, - unsigned int rep_len); +int nf_nat_mangle_udp_packet(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int match_offset, + unsigned int match_len, const char *rep_buffer, + unsigned int rep_len); /* Setup NAT on this expected conntrack so it follows master, but goes * to port ct->master->saved_proto. */ -extern void nf_nat_follow_master(struct nf_conn *ct, - struct nf_conntrack_expect *this); +void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); #endif diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index bd3b97e02c82..5a2919b2e09a 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -35,18 +35,15 @@ struct nf_nat_l3proto { struct nf_nat_range *range); }; -extern int nf_nat_l3proto_register(const struct nf_nat_l3proto *); -extern void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); -extern const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); - -extern int nf_nat_icmp_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum); -extern int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int hooknum, - unsigned int hdrlen); +int nf_nat_l3proto_register(const struct nf_nat_l3proto *); +void nf_nat_l3proto_unregister(const struct nf_nat_l3proto *); +const struct nf_nat_l3proto *__nf_nat_l3proto_find(u8 l3proto); + +int nf_nat_icmp_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum); +int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int hooknum, unsigned int hdrlen); #endif /* _NF_NAT_L3PROTO_H */ diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h index 24feb68d1bcc..12f4cc841b6e 100644 --- a/include/net/netfilter/nf_nat_l4proto.h +++ b/include/net/netfilter/nf_nat_l4proto.h @@ -42,10 +42,11 @@ struct nf_nat_l4proto { }; /* Protocol registration. */ -extern int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); -extern void nf_nat_l4proto_unregister(u8 l3proto, const struct nf_nat_l4proto *l4proto); +int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); +void nf_nat_l4proto_unregister(u8 l3proto, + const struct nf_nat_l4proto *l4proto); -extern const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); +const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); /* Built-in protocols. */ extern const struct nf_nat_l4proto nf_nat_l4proto_tcp; @@ -54,19 +55,18 @@ extern const struct nf_nat_l4proto nf_nat_l4proto_icmp; extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6; extern const struct nf_nat_l4proto nf_nat_l4proto_unknown; -extern bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); +bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, + enum nf_nat_manip_type maniptype, + const union nf_conntrack_man_proto *min, + const union nf_conntrack_man_proto *max); -extern void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, - struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct, - u16 *rover); +void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, + struct nf_conntrack_tuple *tuple, + const struct nf_nat_range *range, + enum nf_nat_manip_type maniptype, + const struct nf_conn *ct, u16 *rover); -extern int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range *range); +int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], + struct nf_nat_range *range); #endif /*_NF_NAT_L4PROTO_H*/ diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index aaba4bbcdda0..c1d5b3e34a21 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -28,7 +28,7 @@ struct nf_queue_handler { void nf_register_queue_handler(const struct nf_queue_handler *qh); void nf_unregister_queue_handler(void); -extern void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); +void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); void nf_queue_entry_release_refs(struct nf_queue_entry *entry); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h new file mode 100644 index 000000000000..5a91abfc0c30 --- /dev/null +++ b/include/net/netfilter/nf_tables.h @@ -0,0 +1,519 @@ +#ifndef _NET_NF_TABLES_H +#define _NET_NF_TABLES_H + +#include <linux/list.h> +#include <linux/netfilter.h> +#include <linux/netfilter/x_tables.h> +#include <linux/netfilter/nf_tables.h> +#include <net/netlink.h> + +#define NFT_JUMP_STACK_SIZE 16 + +struct nft_pktinfo { + struct sk_buff *skb; + const struct net_device *in; + const struct net_device *out; + u8 hooknum; + u8 nhoff; + u8 thoff; + /* for x_tables compatibility */ + struct xt_action_param xt; +}; + +static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out) +{ + pkt->skb = skb; + pkt->in = pkt->xt.in = in; + pkt->out = pkt->xt.out = out; + pkt->hooknum = pkt->xt.hooknum = ops->hooknum; + pkt->xt.family = ops->pf; +} + +struct nft_data { + union { + u32 data[4]; + struct { + u32 verdict; + struct nft_chain *chain; + }; + }; +} __attribute__((aligned(__alignof__(u64)))); + +static inline int nft_data_cmp(const struct nft_data *d1, + const struct nft_data *d2, + unsigned int len) +{ + return memcmp(d1->data, d2->data, len); +} + +static inline void nft_data_copy(struct nft_data *dst, + const struct nft_data *src) +{ + BUILD_BUG_ON(__alignof__(*dst) != __alignof__(u64)); + *(u64 *)&dst->data[0] = *(u64 *)&src->data[0]; + *(u64 *)&dst->data[2] = *(u64 *)&src->data[2]; +} + +static inline void nft_data_debug(const struct nft_data *data) +{ + pr_debug("data[0]=%x data[1]=%x data[2]=%x data[3]=%x\n", + data->data[0], data->data[1], + data->data[2], data->data[3]); +} + +/** + * struct nft_ctx - nf_tables rule/set context + * + * @net: net namespace + * @skb: netlink skb + * @nlh: netlink message header + * @afi: address family info + * @table: the table the chain is contained in + * @chain: the chain the rule is contained in + * @nla: netlink attributes + */ +struct nft_ctx { + struct net *net; + const struct sk_buff *skb; + const struct nlmsghdr *nlh; + const struct nft_af_info *afi; + const struct nft_table *table; + const struct nft_chain *chain; + const struct nlattr * const *nla; +}; + +struct nft_data_desc { + enum nft_data_types type; + unsigned int len; +}; + +int nft_data_init(const struct nft_ctx *ctx, struct nft_data *data, + struct nft_data_desc *desc, const struct nlattr *nla); +void nft_data_uninit(const struct nft_data *data, enum nft_data_types type); +int nft_data_dump(struct sk_buff *skb, int attr, const struct nft_data *data, + enum nft_data_types type, unsigned int len); + +static inline enum nft_data_types nft_dreg_to_type(enum nft_registers reg) +{ + return reg == NFT_REG_VERDICT ? NFT_DATA_VERDICT : NFT_DATA_VALUE; +} + +static inline enum nft_registers nft_type_to_reg(enum nft_data_types type) +{ + return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1; +} + +int nft_validate_input_register(enum nft_registers reg); +int nft_validate_output_register(enum nft_registers reg); +int nft_validate_data_load(const struct nft_ctx *ctx, enum nft_registers reg, + const struct nft_data *data, + enum nft_data_types type); + +/** + * struct nft_set_elem - generic representation of set elements + * + * @cookie: implementation specific element cookie + * @key: element key + * @data: element data (maps only) + * @flags: element flags (end of interval) + * + * The cookie can be used to store a handle to the element for subsequent + * removal. + */ +struct nft_set_elem { + void *cookie; + struct nft_data key; + struct nft_data data; + u32 flags; +}; + +struct nft_set; +struct nft_set_iter { + unsigned int count; + unsigned int skip; + int err; + int (*fn)(const struct nft_ctx *ctx, + const struct nft_set *set, + const struct nft_set_iter *iter, + const struct nft_set_elem *elem); +}; + +/** + * struct nft_set_ops - nf_tables set operations + * + * @lookup: look up an element within the set + * @insert: insert new element into set + * @remove: remove element from set + * @walk: iterate over all set elemeennts + * @privsize: function to return size of set private data + * @init: initialize private data of new set instance + * @destroy: destroy private data of set instance + * @list: nf_tables_set_ops list node + * @owner: module reference + * @features: features supported by the implementation + */ +struct nft_set_ops { + bool (*lookup)(const struct nft_set *set, + const struct nft_data *key, + struct nft_data *data); + int (*get)(const struct nft_set *set, + struct nft_set_elem *elem); + int (*insert)(const struct nft_set *set, + const struct nft_set_elem *elem); + void (*remove)(const struct nft_set *set, + const struct nft_set_elem *elem); + void (*walk)(const struct nft_ctx *ctx, + const struct nft_set *set, + struct nft_set_iter *iter); + + unsigned int (*privsize)(const struct nlattr * const nla[]); + int (*init)(const struct nft_set *set, + const struct nlattr * const nla[]); + void (*destroy)(const struct nft_set *set); + + struct list_head list; + struct module *owner; + u32 features; +}; + +int nft_register_set(struct nft_set_ops *ops); +void nft_unregister_set(struct nft_set_ops *ops); + +/** + * struct nft_set - nf_tables set instance + * + * @list: table set list node + * @bindings: list of set bindings + * @name: name of the set + * @ktype: key type (numeric type defined by userspace, not used in the kernel) + * @dtype: data type (verdict or numeric type defined by userspace) + * @ops: set ops + * @flags: set flags + * @klen: key length + * @dlen: data length + * @data: private set data + */ +struct nft_set { + struct list_head list; + struct list_head bindings; + char name[IFNAMSIZ]; + u32 ktype; + u32 dtype; + /* runtime data below here */ + const struct nft_set_ops *ops ____cacheline_aligned; + u16 flags; + u8 klen; + u8 dlen; + unsigned char data[] + __attribute__((aligned(__alignof__(u64)))); +}; + +static inline void *nft_set_priv(const struct nft_set *set) +{ + return (void *)set->data; +} + +struct nft_set *nf_tables_set_lookup(const struct nft_table *table, + const struct nlattr *nla); + +/** + * struct nft_set_binding - nf_tables set binding + * + * @list: set bindings list node + * @chain: chain containing the rule bound to the set + * + * A set binding contains all information necessary for validation + * of new elements added to a bound set. + */ +struct nft_set_binding { + struct list_head list; + const struct nft_chain *chain; +}; + +int nf_tables_bind_set(const struct nft_ctx *ctx, struct nft_set *set, + struct nft_set_binding *binding); +void nf_tables_unbind_set(const struct nft_ctx *ctx, struct nft_set *set, + struct nft_set_binding *binding); + + +/** + * struct nft_expr_type - nf_tables expression type + * + * @select_ops: function to select nft_expr_ops + * @ops: default ops, used when no select_ops functions is present + * @list: used internally + * @name: Identifier + * @owner: module reference + * @policy: netlink attribute policy + * @maxattr: highest netlink attribute number + */ +struct nft_expr_type { + const struct nft_expr_ops *(*select_ops)(const struct nft_ctx *, + const struct nlattr * const tb[]); + const struct nft_expr_ops *ops; + struct list_head list; + const char *name; + struct module *owner; + const struct nla_policy *policy; + unsigned int maxattr; +}; + +/** + * struct nft_expr_ops - nf_tables expression operations + * + * @eval: Expression evaluation function + * @size: full expression size, including private data size + * @init: initialization function + * @destroy: destruction function + * @dump: function to dump parameters + * @type: expression type + * @validate: validate expression, called during loop detection + * @data: extra data to attach to this expression operation + */ +struct nft_expr; +struct nft_expr_ops { + void (*eval)(const struct nft_expr *expr, + struct nft_data data[NFT_REG_MAX + 1], + const struct nft_pktinfo *pkt); + unsigned int size; + + int (*init)(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]); + void (*destroy)(const struct nft_expr *expr); + int (*dump)(struct sk_buff *skb, + const struct nft_expr *expr); + int (*validate)(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nft_data **data); + const struct nft_expr_type *type; + void *data; +}; + +#define NFT_EXPR_MAXATTR 16 +#define NFT_EXPR_SIZE(size) (sizeof(struct nft_expr) + \ + ALIGN(size, __alignof__(struct nft_expr))) + +/** + * struct nft_expr - nf_tables expression + * + * @ops: expression ops + * @data: expression private data + */ +struct nft_expr { + const struct nft_expr_ops *ops; + unsigned char data[]; +}; + +static inline void *nft_expr_priv(const struct nft_expr *expr) +{ + return (void *)expr->data; +} + +/** + * struct nft_rule - nf_tables rule + * + * @list: used internally + * @rcu_head: used internally for rcu + * @handle: rule handle + * @genmask: generation mask + * @dlen: length of expression data + * @data: expression data + */ +struct nft_rule { + struct list_head list; + struct rcu_head rcu_head; + u64 handle:46, + genmask:2, + dlen:16; + unsigned char data[] + __attribute__((aligned(__alignof__(struct nft_expr)))); +}; + +/** + * struct nft_rule_trans - nf_tables rule update in transaction + * + * @list: used internally + * @rule: rule that needs to be updated + * @chain: chain that this rule belongs to + * @table: table for which this chain applies + * @nlh: netlink header of the message that contain this update + * @family: family expressesed as AF_* + */ +struct nft_rule_trans { + struct list_head list; + struct nft_rule *rule; + const struct nft_chain *chain; + const struct nft_table *table; + const struct nlmsghdr *nlh; + u8 family; +}; + +static inline struct nft_expr *nft_expr_first(const struct nft_rule *rule) +{ + return (struct nft_expr *)&rule->data[0]; +} + +static inline struct nft_expr *nft_expr_next(const struct nft_expr *expr) +{ + return ((void *)expr) + expr->ops->size; +} + +static inline struct nft_expr *nft_expr_last(const struct nft_rule *rule) +{ + return (struct nft_expr *)&rule->data[rule->dlen]; +} + +/* + * The last pointer isn't really necessary, but the compiler isn't able to + * determine that the result of nft_expr_last() is always the same since it + * can't assume that the dlen value wasn't changed within calls in the loop. + */ +#define nft_rule_for_each_expr(expr, last, rule) \ + for ((expr) = nft_expr_first(rule), (last) = nft_expr_last(rule); \ + (expr) != (last); \ + (expr) = nft_expr_next(expr)) + +enum nft_chain_flags { + NFT_BASE_CHAIN = 0x1, +}; + +/** + * struct nft_chain - nf_tables chain + * + * @rules: list of rules in the chain + * @list: used internally + * @rcu_head: used internally + * @net: net namespace that this chain belongs to + * @table: table that this chain belongs to + * @handle: chain handle + * @flags: bitmask of enum nft_chain_flags + * @use: number of jump references to this chain + * @level: length of longest path to this chain + * @name: name of the chain + */ +struct nft_chain { + struct list_head rules; + struct list_head list; + struct rcu_head rcu_head; + struct net *net; + struct nft_table *table; + u64 handle; + u8 flags; + u16 use; + u16 level; + char name[NFT_CHAIN_MAXNAMELEN]; +}; + +enum nft_chain_type { + NFT_CHAIN_T_DEFAULT = 0, + NFT_CHAIN_T_ROUTE, + NFT_CHAIN_T_NAT, + NFT_CHAIN_T_MAX +}; + +struct nft_stats { + u64 bytes; + u64 pkts; +}; + +/** + * struct nft_base_chain - nf_tables base chain + * + * @ops: netfilter hook ops + * @type: chain type + * @policy: default policy + * @stats: per-cpu chain stats + * @chain: the chain + */ +struct nft_base_chain { + struct nf_hook_ops ops; + enum nft_chain_type type; + u8 policy; + struct nft_stats __percpu *stats; + struct nft_chain chain; +}; + +static inline struct nft_base_chain *nft_base_chain(const struct nft_chain *chain) +{ + return container_of(chain, struct nft_base_chain, chain); +} + +unsigned int nft_do_chain_pktinfo(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops); + +/** + * struct nft_table - nf_tables table + * + * @list: used internally + * @chains: chains in the table + * @sets: sets in the table + * @hgenerator: handle generator state + * @use: number of chain references to this table + * @flags: table flag (see enum nft_table_flags) + * @name: name of the table + */ +struct nft_table { + struct list_head list; + struct list_head chains; + struct list_head sets; + u64 hgenerator; + u32 use; + u16 flags; + char name[]; +}; + +/** + * struct nft_af_info - nf_tables address family info + * + * @list: used internally + * @family: address family + * @nhooks: number of hooks in this family + * @owner: module owner + * @tables: used internally + * @hooks: hookfn overrides for packet validation + */ +struct nft_af_info { + struct list_head list; + int family; + unsigned int nhooks; + struct module *owner; + struct list_head tables; + nf_hookfn *hooks[NF_MAX_HOOKS]; +}; + +int nft_register_afinfo(struct net *, struct nft_af_info *); +void nft_unregister_afinfo(struct nft_af_info *); + +struct nf_chain_type { + unsigned int hook_mask; + const char *name; + enum nft_chain_type type; + nf_hookfn *fn[NF_MAX_HOOKS]; + struct module *me; + int family; +}; + +int nft_register_chain_type(struct nf_chain_type *); +void nft_unregister_chain_type(struct nf_chain_type *); + +int nft_register_expr(struct nft_expr_type *); +void nft_unregister_expr(struct nft_expr_type *); + +#define MODULE_ALIAS_NFT_FAMILY(family) \ + MODULE_ALIAS("nft-afinfo-" __stringify(family)) + +#define MODULE_ALIAS_NFT_CHAIN(family, name) \ + MODULE_ALIAS("nft-chain-" __stringify(family) "-" name) + +#define MODULE_ALIAS_NFT_EXPR(name) \ + MODULE_ALIAS("nft-expr-" name) + +#define MODULE_ALIAS_NFT_SET() \ + MODULE_ALIAS("nft-set") + +#endif /* _NET_NF_TABLES_H */ diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h new file mode 100644 index 000000000000..cf2b7ae2b9d8 --- /dev/null +++ b/include/net/netfilter/nf_tables_core.h @@ -0,0 +1,42 @@ +#ifndef _NET_NF_TABLES_CORE_H +#define _NET_NF_TABLES_CORE_H + +int nf_tables_core_module_init(void); +void nf_tables_core_module_exit(void); + +int nft_immediate_module_init(void); +void nft_immediate_module_exit(void); + +struct nft_cmp_fast_expr { + u32 data; + enum nft_registers sreg:8; + u8 len; +}; + +extern const struct nft_expr_ops nft_cmp_fast_ops; + +int nft_cmp_module_init(void); +void nft_cmp_module_exit(void); + +int nft_lookup_module_init(void); +void nft_lookup_module_exit(void); + +int nft_bitwise_module_init(void); +void nft_bitwise_module_exit(void); + +int nft_byteorder_module_init(void); +void nft_byteorder_module_exit(void); + +struct nft_payload { + enum nft_payload_bases base:8; + u8 offset; + u8 len; + enum nft_registers dreg:8; +}; + +extern const struct nft_expr_ops nft_payload_fast_ops; + +int nft_payload_module_init(void); +void nft_payload_module_exit(void); + +#endif /* _NET_NF_TABLES_CORE_H */ diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h new file mode 100644 index 000000000000..1be1c2c197ee --- /dev/null +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -0,0 +1,23 @@ +#ifndef _NF_TABLES_IPV4_H_ +#define _NF_TABLES_IPV4_H_ + +#include <net/netfilter/nf_tables.h> +#include <net/ip.h> + +static inline void +nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out) +{ + struct iphdr *ip; + + nft_set_pktinfo(pkt, ops, skb, in, out); + + pkt->xt.thoff = ip_hdrlen(pkt->skb); + ip = ip_hdr(pkt->skb); + pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; +} + +#endif diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h new file mode 100644 index 000000000000..4a9b88a65963 --- /dev/null +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -0,0 +1,30 @@ +#ifndef _NF_TABLES_IPV6_H_ +#define _NF_TABLES_IPV6_H_ + +#include <linux/netfilter_ipv6/ip6_tables.h> +#include <net/ipv6.h> + +static inline int +nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, + const struct nf_hook_ops *ops, + struct sk_buff *skb, + const struct net_device *in, + const struct net_device *out) +{ + int protohdr, thoff = 0; + unsigned short frag_off; + + nft_set_pktinfo(pkt, ops, skb, in, out); + + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); + /* If malformed, drop it */ + if (protohdr < 0) + return -1; + + pkt->xt.thoff = thoff; + pkt->xt.fragoff = frag_off; + + return 0; +} + +#endif diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h index 495c71f66e7e..79f45e19f31e 100644 --- a/include/net/netfilter/xt_rateest.h +++ b/include/net/netfilter/xt_rateest.h @@ -16,7 +16,7 @@ struct xt_rateest { struct rcu_head rcu; }; -extern struct xt_rateest *xt_rateest_lookup(const char *name); -extern void xt_rateest_put(struct xt_rateest *est); +struct xt_rateest *xt_rateest_lookup(const char *name); +void xt_rateest_put(struct xt_rateest *est); #endif /* _XT_RATEEST_H */ diff --git a/include/net/netlink.h b/include/net/netlink.h index 9690b0f6698a..2b47eaadba8f 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -225,44 +225,31 @@ struct nl_info { u32 portid; }; -extern int netlink_rcv_skb(struct sk_buff *skb, - int (*cb)(struct sk_buff *, - struct nlmsghdr *)); -extern int nlmsg_notify(struct sock *sk, struct sk_buff *skb, - u32 portid, unsigned int group, int report, - gfp_t flags); - -extern int nla_validate(const struct nlattr *head, - int len, int maxtype, - const struct nla_policy *policy); -extern int nla_parse(struct nlattr **tb, int maxtype, - const struct nlattr *head, int len, - const struct nla_policy *policy); -extern int nla_policy_len(const struct nla_policy *, int); -extern struct nlattr * nla_find(const struct nlattr *head, - int len, int attrtype); -extern size_t nla_strlcpy(char *dst, const struct nlattr *nla, - size_t dstsize); -extern int nla_memcpy(void *dest, const struct nlattr *src, int count); -extern int nla_memcmp(const struct nlattr *nla, const void *data, - size_t size); -extern int nla_strcmp(const struct nlattr *nla, const char *str); -extern struct nlattr * __nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * __nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern struct nlattr * nla_reserve(struct sk_buff *skb, int attrtype, - int attrlen); -extern void * nla_reserve_nohdr(struct sk_buff *skb, int attrlen); -extern void __nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern void __nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_put(struct sk_buff *skb, int attrtype, - int attrlen, const void *data); -extern int nla_put_nohdr(struct sk_buff *skb, int attrlen, - const void *data); -extern int nla_append(struct sk_buff *skb, int attrlen, - const void *data); +int netlink_rcv_skb(struct sk_buff *skb, + int (*cb)(struct sk_buff *, struct nlmsghdr *)); +int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid, + unsigned int group, int report, gfp_t flags); + +int nla_validate(const struct nlattr *head, int len, int maxtype, + const struct nla_policy *policy); +int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head, + int len, const struct nla_policy *policy); +int nla_policy_len(const struct nla_policy *, int); +struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype); +size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize); +int nla_memcpy(void *dest, const struct nlattr *src, int count); +int nla_memcmp(const struct nlattr *nla, const void *data, size_t size); +int nla_strcmp(const struct nlattr *nla, const char *str); +struct nlattr *__nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *__nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +struct nlattr *nla_reserve(struct sk_buff *skb, int attrtype, int attrlen); +void *nla_reserve_nohdr(struct sk_buff *skb, int attrlen); +void __nla_put(struct sk_buff *skb, int attrtype, int attrlen, + const void *data); +void __nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_put(struct sk_buff *skb, int attrtype, int attrlen, const void *data); +int nla_put_nohdr(struct sk_buff *skb, int attrlen, const void *data); +int nla_append(struct sk_buff *skb, int attrlen, const void *data); /************************************************************************** * Netlink Messages diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index bf2ec2202c56..ee520cba2ec2 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -15,6 +15,10 @@ struct fib_rules_ops; struct hlist_head; struct fib_table; struct sock; +struct local_ports { + seqlock_t lock; + int range[2]; +}; struct netns_ipv4 { #ifdef CONFIG_SYSCTL @@ -62,10 +66,11 @@ struct netns_ipv4 { int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; + struct local_ports sysctl_local_ports; + int sysctl_tcp_ecn; kgid_t sysctl_ping_group_range[2]; - long sysctl_tcp_mem[3]; atomic_t dev_addr_genid; diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h new file mode 100644 index 000000000000..15d056d534e3 --- /dev/null +++ b/include/net/netns/nftables.h @@ -0,0 +1,19 @@ +#ifndef _NETNS_NFTABLES_H_ +#define _NETNS_NFTABLES_H_ + +#include <linux/list.h> + +struct nft_af_info; + +struct netns_nftables { + struct list_head af_info; + struct list_head commit_list; + struct nft_af_info *ipv4; + struct nft_af_info *ipv6; + struct nft_af_info *arp; + struct nft_af_info *bridge; + u8 gencursor; + u8 genctr; +}; + +#endif diff --git a/include/net/netrom.h b/include/net/netrom.h index 121dcf854db5..110350aca3df 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -183,51 +183,50 @@ extern int sysctl_netrom_routing_control; extern int sysctl_netrom_link_fails_count; extern int sysctl_netrom_reset_circuit; -extern int nr_rx_frame(struct sk_buff *, struct net_device *); -extern void nr_destroy_socket(struct sock *); +int nr_rx_frame(struct sk_buff *, struct net_device *); +void nr_destroy_socket(struct sock *); /* nr_dev.c */ -extern int nr_rx_ip(struct sk_buff *, struct net_device *); -extern void nr_setup(struct net_device *); +int nr_rx_ip(struct sk_buff *, struct net_device *); +void nr_setup(struct net_device *); /* nr_in.c */ -extern int nr_process_rx_frame(struct sock *, struct sk_buff *); +int nr_process_rx_frame(struct sock *, struct sk_buff *); /* nr_loopback.c */ -extern void nr_loopback_init(void); -extern void nr_loopback_clear(void); -extern int nr_loopback_queue(struct sk_buff *); +void nr_loopback_init(void); +void nr_loopback_clear(void); +int nr_loopback_queue(struct sk_buff *); /* nr_out.c */ -extern void nr_output(struct sock *, struct sk_buff *); -extern void nr_send_nak_frame(struct sock *); -extern void nr_kick(struct sock *); -extern void nr_transmit_buffer(struct sock *, struct sk_buff *); -extern void nr_establish_data_link(struct sock *); -extern void nr_enquiry_response(struct sock *); -extern void nr_check_iframes_acked(struct sock *, unsigned short); +void nr_output(struct sock *, struct sk_buff *); +void nr_send_nak_frame(struct sock *); +void nr_kick(struct sock *); +void nr_transmit_buffer(struct sock *, struct sk_buff *); +void nr_establish_data_link(struct sock *); +void nr_enquiry_response(struct sock *); +void nr_check_iframes_acked(struct sock *, unsigned short); /* nr_route.c */ -extern void nr_rt_device_down(struct net_device *); -extern struct net_device *nr_dev_first(void); -extern struct net_device *nr_dev_get(ax25_address *); -extern int nr_rt_ioctl(unsigned int, void __user *); -extern void nr_link_failed(ax25_cb *, int); -extern int nr_route_frame(struct sk_buff *, ax25_cb *); +void nr_rt_device_down(struct net_device *); +struct net_device *nr_dev_first(void); +struct net_device *nr_dev_get(ax25_address *); +int nr_rt_ioctl(unsigned int, void __user *); +void nr_link_failed(ax25_cb *, int); +int nr_route_frame(struct sk_buff *, ax25_cb *); extern const struct file_operations nr_nodes_fops; extern const struct file_operations nr_neigh_fops; -extern void nr_rt_free(void); +void nr_rt_free(void); /* nr_subr.c */ -extern void nr_clear_queues(struct sock *); -extern void nr_frames_acked(struct sock *, unsigned short); -extern void nr_requeue_frames(struct sock *); -extern int nr_validate_nr(struct sock *, unsigned short); -extern int nr_in_rx_window(struct sock *, unsigned short); -extern void nr_write_internal(struct sock *, int); +void nr_clear_queues(struct sock *); +void nr_frames_acked(struct sock *, unsigned short); +void nr_requeue_frames(struct sock *); +int nr_validate_nr(struct sock *, unsigned short); +int nr_in_rx_window(struct sock *, unsigned short); +void nr_write_internal(struct sock *, int); -extern void __nr_transmit_reply(struct sk_buff *skb, int mine, - unsigned char cmdflags); +void __nr_transmit_reply(struct sk_buff *skb, int mine, unsigned char cmdflags); /* * This routine is called when a Connect Acknowledge with the Choke Flag @@ -247,24 +246,24 @@ do { \ __nr_transmit_reply((skb), (mine), NR_RESET); \ } while (0) -extern void nr_disconnect(struct sock *, int); +void nr_disconnect(struct sock *, int); /* nr_timer.c */ -extern void nr_init_timers(struct sock *sk); -extern void nr_start_heartbeat(struct sock *); -extern void nr_start_t1timer(struct sock *); -extern void nr_start_t2timer(struct sock *); -extern void nr_start_t4timer(struct sock *); -extern void nr_start_idletimer(struct sock *); -extern void nr_stop_heartbeat(struct sock *); -extern void nr_stop_t1timer(struct sock *); -extern void nr_stop_t2timer(struct sock *); -extern void nr_stop_t4timer(struct sock *); -extern void nr_stop_idletimer(struct sock *); -extern int nr_t1timer_running(struct sock *); +void nr_init_timers(struct sock *sk); +void nr_start_heartbeat(struct sock *); +void nr_start_t1timer(struct sock *); +void nr_start_t2timer(struct sock *); +void nr_start_t4timer(struct sock *); +void nr_start_idletimer(struct sock *); +void nr_stop_heartbeat(struct sock *); +void nr_stop_t1timer(struct sock *); +void nr_stop_t2timer(struct sock *); +void nr_stop_t4timer(struct sock *); +void nr_stop_idletimer(struct sock *); +int nr_t1timer_running(struct sock *); /* sysctl_net_netrom.c */ -extern void nr_register_sysctl(void); -extern void nr_unregister_sysctl(void); +void nr_register_sysctl(void); +void nr_unregister_sysctl(void); #endif diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h new file mode 100644 index 000000000000..36acecd5f06c --- /dev/null +++ b/include/net/nfc/digital.h @@ -0,0 +1,227 @@ +/* + * NFC Digital Protocol stack + * Copyright (c) 2013, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef __NFC_DIGITAL_H +#define __NFC_DIGITAL_H + +#include <linux/skbuff.h> +#include <net/nfc/nfc.h> + +/** + * Configuration types for in_configure_hw and tg_configure_hw. + */ +enum { + NFC_DIGITAL_CONFIG_RF_TECH = 0, + NFC_DIGITAL_CONFIG_FRAMING, +}; + +/** + * RF technology values passed as param argument to in_configure_hw and + * tg_configure_hw for NFC_DIGITAL_CONFIG_RF_TECH configuration type. + */ +enum { + NFC_DIGITAL_RF_TECH_106A = 0, + NFC_DIGITAL_RF_TECH_212F, + NFC_DIGITAL_RF_TECH_424F, + + NFC_DIGITAL_RF_TECH_LAST, +}; + +/** + * Framing configuration passed as param argument to in_configure_hw and + * tg_configure_hw for NFC_DIGITAL_CONFIG_FRAMING configuration type. + */ +enum { + NFC_DIGITAL_FRAMING_NFCA_SHORT = 0, + NFC_DIGITAL_FRAMING_NFCA_STANDARD, + NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A, + + NFC_DIGITAL_FRAMING_NFCA_T1T, + NFC_DIGITAL_FRAMING_NFCA_T2T, + NFC_DIGITAL_FRAMING_NFCA_NFC_DEP, + + NFC_DIGITAL_FRAMING_NFCF, + NFC_DIGITAL_FRAMING_NFCF_T3T, + NFC_DIGITAL_FRAMING_NFCF_NFC_DEP, + NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED, + + NFC_DIGITAL_FRAMING_LAST, +}; + +#define DIGITAL_MDAA_NFCID1_SIZE 3 + +struct digital_tg_mdaa_params { + u16 sens_res; + u8 nfcid1[DIGITAL_MDAA_NFCID1_SIZE]; + u8 sel_res; + + u8 nfcid2[NFC_NFCID2_MAXSIZE]; + u16 sc; +}; + +struct nfc_digital_dev; + +/** + * nfc_digital_cmd_complete_t - Definition of command result callback + * + * @ddev: nfc_digital_device ref + * @arg: user data + * @resp: response data + * + * resp pointer can be an error code and will be checked with IS_ERR() macro. + * The callback is responsible for freeing resp sk_buff. + */ +typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev, + void *arg, struct sk_buff *resp); + +/** + * Device side NFC Digital operations + * + * Initiator mode: + * @in_configure_hw: Hardware configuration for RF technology and communication + * framing in initiator mode. This is a synchronous function. + * @in_send_cmd: Initiator mode data exchange using RF technology and framing + * previously set with in_configure_hw. The peer response is returned + * through callback cb. If an io error occurs or the peer didn't reply + * within the specified timeout (ms), the error code is passed back through + * the resp pointer. This is an asynchronous function. + * + * Target mode: Only NFC-DEP protocol is supported in target mode. + * @tg_configure_hw: Hardware configuration for RF technology and communication + * framing in target mode. This is a synchronous function. + * @tg_send_cmd: Target mode data exchange using RF technology and framing + * previously set with tg_configure_hw. The peer next command is returned + * through callback cb. If an io error occurs or the peer didn't reply + * within the specified timeout (ms), the error code is passed back through + * the resp pointer. This is an asynchronous function. + * @tg_listen: Put the device in listen mode waiting for data from the peer + * device. This is an asynchronous function. + * @tg_listen_mdaa: If supported, put the device in automatic listen mode with + * mode detection and automatic anti-collision. In this mode, the device + * automatically detects the RF technology and executes the anti-collision + * detection using the command responses specified in mdaa_params. The + * mdaa_params structure contains SENS_RES, NFCID1, and SEL_RES for 106A RF + * tech. NFCID2 and system code (sc) for 212F and 424F. The driver returns + * the NFC-DEP ATR_REQ command through cb. The digital stack deducts the RF + * tech by analyzing the SoD of the frame containing the ATR_REQ command. + * This is an asynchronous function. + * + * @switch_rf: Turns device radio on or off. The stack does not call explicitly + * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn + * the device radio on. + * @abort_cmd: Discard the last sent command. + */ +struct nfc_digital_ops { + int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type, + int param); + int (*in_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + + int (*tg_configure_hw)(struct nfc_digital_dev *ddev, int type, + int param); + int (*tg_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + int (*tg_listen)(struct nfc_digital_dev *ddev, u16 timeout, + nfc_digital_cmd_complete_t cb, void *arg); + int (*tg_listen_mdaa)(struct nfc_digital_dev *ddev, + struct digital_tg_mdaa_params *mdaa_params, + u16 timeout, nfc_digital_cmd_complete_t cb, + void *arg); + + int (*switch_rf)(struct nfc_digital_dev *ddev, bool on); + void (*abort_cmd)(struct nfc_digital_dev *ddev); +}; + +#define NFC_DIGITAL_POLL_MODE_COUNT_MAX 6 /* 106A, 212F, and 424F in & tg */ + +typedef int (*digital_poll_t)(struct nfc_digital_dev *ddev, u8 rf_tech); + +struct digital_poll_tech { + u8 rf_tech; + digital_poll_t poll_func; +}; + +/** + * Driver capabilities - bit mask made of the following values + * + * @NFC_DIGITAL_DRV_CAPS_IN_CRC: The driver handles CRC calculation in initiator + * mode. + * @NFC_DIGITAL_DRV_CAPS_TG_CRC: The driver handles CRC calculation in target + * mode. + */ +#define NFC_DIGITAL_DRV_CAPS_IN_CRC 0x0001 +#define NFC_DIGITAL_DRV_CAPS_TG_CRC 0x0002 + +struct nfc_digital_dev { + struct nfc_dev *nfc_dev; + struct nfc_digital_ops *ops; + + u32 protocols; + + int tx_headroom; + int tx_tailroom; + + u32 driver_capabilities; + void *driver_data; + + struct digital_poll_tech poll_techs[NFC_DIGITAL_POLL_MODE_COUNT_MAX]; + u8 poll_tech_count; + u8 poll_tech_index; + struct mutex poll_lock; + + struct work_struct cmd_work; + struct work_struct cmd_complete_work; + struct list_head cmd_queue; + struct mutex cmd_lock; + + struct work_struct poll_work; + + u8 curr_protocol; + u8 curr_rf_tech; + u8 curr_nfc_dep_pni; + + int (*skb_check_crc)(struct sk_buff *skb); + void (*skb_add_crc)(struct sk_buff *skb); +}; + +struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops, + __u32 supported_protocols, + __u32 driver_capabilities, + int tx_headroom, + int tx_tailroom); +void nfc_digital_free_device(struct nfc_digital_dev *ndev); +int nfc_digital_register_device(struct nfc_digital_dev *ndev); +void nfc_digital_unregister_device(struct nfc_digital_dev *ndev); + +static inline void nfc_digital_set_parent_dev(struct nfc_digital_dev *ndev, + struct device *dev) +{ + nfc_set_parent_dev(ndev->nfc_dev, dev); +} + +static inline void nfc_digital_set_drvdata(struct nfc_digital_dev *dev, + void *data) +{ + dev->driver_data = data; +} + +static inline void *nfc_digital_get_drvdata(struct nfc_digital_dev *dev) +{ + return dev->driver_data; +} + +#endif /* __NFC_DIGITAL_H */ diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index b64b7bce4b94..2eca2960ca9c 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -24,12 +24,6 @@ #include <net/nfc/nfc.h> -struct nfc_phy_ops { - int (*write)(void *dev_id, struct sk_buff *skb); - int (*enable)(void *dev_id); - void (*disable)(void *dev_id); -}; - struct nfc_hci_dev; struct nfc_hci_ops { diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 88785e5c6b2c..e5aa5acafea0 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -166,6 +166,10 @@ #define NCI_GID_NFCEE_MGMT 0x2 #define NCI_GID_PROPRIETARY 0xf +/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */ +#define NCI_SPI_HDR_LEN 4 +#define NCI_SPI_CRC_LEN 2 + /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 #define NCI_DATA_HDR_SIZE 3 diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 99fc1f3a392a..6126f1f992b4 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -207,19 +207,9 @@ int nci_to_errno(__u8 code); #define NCI_SPI_CRC_ENABLED 0x01 /* ----- NCI SPI structures ----- */ -struct nci_spi_dev; - -struct nci_spi_ops { - int (*open)(struct nci_spi_dev *ndev); - int (*close)(struct nci_spi_dev *ndev); - void (*assert_int)(struct nci_spi_dev *ndev); - void (*deassert_int)(struct nci_spi_dev *ndev); -}; - -struct nci_spi_dev { - struct nci_dev *nci_dev; +struct nci_spi { + struct nci_dev *ndev; struct spi_device *spi; - struct nci_spi_ops *ops; unsigned int xfer_udelay; /* microseconds delay between transactions */ @@ -227,31 +217,15 @@ struct nci_spi_dev { struct completion req_completion; u8 req_result; - - void *driver_data; }; -/* ----- NCI SPI Devices ----- */ -struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi, - struct nci_spi_ops *ops, - u32 supported_protocols, - u32 supported_se, - u8 acknowledge_mode, - unsigned int delay); -void nci_spi_free_device(struct nci_spi_dev *ndev); -int nci_spi_register_device(struct nci_spi_dev *ndev); -void nci_spi_unregister_device(struct nci_spi_dev *ndev); -int nci_spi_recv_frame(struct nci_spi_dev *ndev); - -static inline void nci_spi_set_drvdata(struct nci_spi_dev *ndev, - void *data) -{ - ndev->driver_data = data; -} - -static inline void *nci_spi_get_drvdata(struct nci_spi_dev *ndev) -{ - return ndev->driver_data; -} +/* ----- NCI SPI ----- */ +struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi, + u8 acknowledge_mode, unsigned int delay, + struct nci_dev *ndev); +int nci_spi_send(struct nci_spi *nspi, + struct completion *write_handshake_completion, + struct sk_buff *skb); +struct sk_buff *nci_spi_read(struct nci_spi *nspi); #endif /* __NCI_CORE_H */ diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index f68ee68e4e3e..82fc4e43fc6e 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -28,9 +28,14 @@ #include <linux/device.h> #include <linux/skbuff.h> -#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg) -#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg) -#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg) +#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__) +#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__) + +struct nfc_phy_ops { + int (*write)(void *dev_id, struct sk_buff *skb); + int (*enable)(void *dev_id); + void (*disable)(void *dev_id); +}; struct nfc_dev; @@ -48,6 +53,8 @@ struct nfc_dev; typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb, int err); +typedef void (*se_io_cb_t)(void *context, u8 *apdu, size_t apdu_len, int err); + struct nfc_target; struct nfc_ops { @@ -74,12 +81,23 @@ struct nfc_ops { int (*discover_se)(struct nfc_dev *dev); int (*enable_se)(struct nfc_dev *dev, u32 se_idx); int (*disable_se)(struct nfc_dev *dev, u32 se_idx); + int (*se_io) (struct nfc_dev *dev, u32 se_idx, + u8 *apdu, size_t apdu_length, + se_io_cb_t cb, void *cb_context); }; #define NFC_TARGET_IDX_ANY -1 #define NFC_MAX_GT_LEN 48 #define NFC_ATR_RES_GT_OFFSET 15 +/** + * struct nfc_target - NFC target descriptiom + * + * @sens_res: 2 bytes describing the target SENS_RES response, if the target + * is a type A one. The %sens_res most significant byte must be byte 2 + * as described by the NFC Forum digital specification (i.e. the platform + * configuration one) while %sens_res least significant byte is byte 1. + */ struct nfc_target { u32 idx; u32 supported_protocols; @@ -243,5 +261,6 @@ void nfc_driver_failure(struct nfc_dev *dev, int err); int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); +struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx); #endif /* __NET_NFC_H */ diff --git a/include/net/p8022.h b/include/net/p8022.h index 42e9fac51b31..05e41383856b 100644 --- a/include/net/p8022.h +++ b/include/net/p8022.h @@ -1,13 +1,13 @@ #ifndef _NET_P8022_H #define _NET_P8022_H -extern struct datalink_proto * - register_8022_client(unsigned char type, - int (*func)(struct sk_buff *skb, - struct net_device *dev, - struct packet_type *pt, - struct net_device *orig_dev)); -extern void unregister_8022_client(struct datalink_proto *proto); +struct datalink_proto * +register_8022_client(unsigned char type, + int (*func)(struct sk_buff *skb, + struct net_device *dev, + struct packet_type *pt, + struct net_device *orig_dev)); +void unregister_8022_client(struct datalink_proto *proto); -extern struct datalink_proto *make_8023_client(void); -extern void destroy_8023_client(struct datalink_proto *dl); +struct datalink_proto *make_8023_client(void); +void destroy_8023_client(struct datalink_proto *dl); #endif diff --git a/include/net/ping.h b/include/net/ping.h index 5db0224b73ac..3f67704f3747 100644 --- a/include/net/ping.h +++ b/include/net/ping.h @@ -103,8 +103,8 @@ void ping_seq_stop(struct seq_file *seq, void *v); int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo); void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo); -extern int __init ping_proc_init(void); -extern void ping_proc_exit(void); +int __init ping_proc_init(void); +void ping_proc_exit(void); #endif void __init ping_init(void); diff --git a/include/net/protocol.h b/include/net/protocol.h index 047c0476c0a0..fbf7676c9a02 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -96,20 +96,20 @@ extern const struct net_offload __rcu *inet6_offloads[MAX_INET_PROTOS]; extern const struct inet6_protocol __rcu *inet6_protos[MAX_INET_PROTOS]; #endif -extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); -extern int inet_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet_del_offload(const struct net_offload *prot, unsigned char num); -extern void inet_register_protosw(struct inet_protosw *p); -extern void inet_unregister_protosw(struct inet_protosw *p); +int inet_add_protocol(const struct net_protocol *prot, unsigned char num); +int inet_del_protocol(const struct net_protocol *prot, unsigned char num); +int inet_add_offload(const struct net_offload *prot, unsigned char num); +int inet_del_offload(const struct net_offload *prot, unsigned char num); +void inet_register_protosw(struct inet_protosw *p); +void inet_unregister_protosw(struct inet_protosw *p); #if IS_ENABLED(CONFIG_IPV6) -extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); -extern int inet6_register_protosw(struct inet_protosw *p); -extern void inet6_unregister_protosw(struct inet_protosw *p); +int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); +int inet6_register_protosw(struct inet_protosw *p); +void inet6_unregister_protosw(struct inet_protosw *p); #endif -extern int inet6_add_offload(const struct net_offload *prot, unsigned char num); -extern int inet6_del_offload(const struct net_offload *prot, unsigned char num); +int inet6_add_offload(const struct net_offload *prot, unsigned char num); +int inet6_del_offload(const struct net_offload *prot, unsigned char num); #endif /* _PROTOCOL_H */ diff --git a/include/net/psnap.h b/include/net/psnap.h index fe456c295b04..78db4cc1306a 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -1,11 +1,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H -extern struct datalink_proto * +struct datalink_proto * register_snap_client(const unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *orig_dev)); -extern void unregister_snap_client(struct datalink_proto *proto); +void unregister_snap_client(struct datalink_proto *proto); #endif diff --git a/include/net/raw.h b/include/net/raw.h index 42ce6fe7a2d5..6a40c6562dd2 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -26,7 +26,7 @@ extern struct proto raw_prot; void raw_icmp_error(struct sk_buff *, int, u32); int raw_local_deliver(struct sk_buff *, int); -extern int raw_rcv(struct sock *, struct sk_buff *); +int raw_rcv(struct sock *, struct sk_buff *); #define RAW_HTABLE_SIZE MAX_INET_PROTOS @@ -36,8 +36,8 @@ struct raw_hashinfo { }; #ifdef CONFIG_PROC_FS -extern int raw_proc_init(void); -extern void raw_proc_exit(void); +int raw_proc_init(void); +void raw_proc_exit(void); struct raw_iter_state { struct seq_net_private p; diff --git a/include/net/rawv6.h b/include/net/rawv6.h index e7ea660e4db6..87783dea0791 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -7,8 +7,7 @@ void raw6_icmp_error(struct sk_buff *, int nexthdr, u8 type, u8 code, int inner_offset, __be32); bool raw6_local_deliver(struct sk_buff *, int); -extern int rawv6_rcv(struct sock *sk, - struct sk_buff *skb); +int rawv6_rcv(struct sock *sk, struct sk_buff *skb); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) int rawv6_mh_filter_register(int (*filter)(struct sock *sock, diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 59795e42c8b6..7f830ff67f08 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -43,11 +43,12 @@ struct request_sock_ops { struct request_sock *req); }; -extern int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); +int inet_rtx_syn_ack(struct sock *parent, struct request_sock *req); /* struct request_sock - mini sock to represent a connection request */ struct request_sock { + struct sock_common __req_common; struct request_sock *dl_next; u16 mss; u8 num_retrans; /* number of retransmits */ @@ -162,13 +163,13 @@ struct request_sock_queue { */ }; -extern int reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries); +int reqsk_queue_alloc(struct request_sock_queue *queue, + unsigned int nr_table_entries); -extern void __reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_queue_destroy(struct request_sock_queue *queue); -extern void reqsk_fastopen_remove(struct sock *sk, - struct request_sock *req, bool reset); +void __reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_queue_destroy(struct request_sock_queue *queue); +void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, + bool reset); static inline struct request_sock * reqsk_queue_yank_acceptq(struct request_sock_queue *queue) diff --git a/include/net/rose.h b/include/net/rose.h index 555dd198aab7..50811fe2c585 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -160,38 +160,42 @@ extern int sysctl_rose_routing_control; extern int sysctl_rose_link_fail_timeout; extern int sysctl_rose_maximum_vcs; extern int sysctl_rose_window_size; -extern int rosecmp(rose_address *, rose_address *); -extern int rosecmpm(rose_address *, rose_address *, unsigned short); -extern char *rose2asc(char *buf, const rose_address *); -extern struct sock *rose_find_socket(unsigned int, struct rose_neigh *); -extern void rose_kill_by_neigh(struct rose_neigh *); -extern unsigned int rose_new_lci(struct rose_neigh *); -extern int rose_rx_call_request(struct sk_buff *, struct net_device *, struct rose_neigh *, unsigned int); -extern void rose_destroy_socket(struct sock *); + +int rosecmp(rose_address *, rose_address *); +int rosecmpm(rose_address *, rose_address *, unsigned short); +char *rose2asc(char *buf, const rose_address *); +struct sock *rose_find_socket(unsigned int, struct rose_neigh *); +void rose_kill_by_neigh(struct rose_neigh *); +unsigned int rose_new_lci(struct rose_neigh *); +int rose_rx_call_request(struct sk_buff *, struct net_device *, + struct rose_neigh *, unsigned int); +void rose_destroy_socket(struct sock *); /* rose_dev.c */ -extern void rose_setup(struct net_device *); +void rose_setup(struct net_device *); /* rose_in.c */ -extern int rose_process_rx_frame(struct sock *, struct sk_buff *); +int rose_process_rx_frame(struct sock *, struct sk_buff *); /* rose_link.c */ -extern void rose_start_ftimer(struct rose_neigh *); -extern void rose_stop_ftimer(struct rose_neigh *); -extern void rose_stop_t0timer(struct rose_neigh *); -extern int rose_ftimer_running(struct rose_neigh *); -extern void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, unsigned short); -extern void rose_transmit_clear_request(struct rose_neigh *, unsigned int, unsigned char, unsigned char); -extern void rose_transmit_link(struct sk_buff *, struct rose_neigh *); +void rose_start_ftimer(struct rose_neigh *); +void rose_stop_ftimer(struct rose_neigh *); +void rose_stop_t0timer(struct rose_neigh *); +int rose_ftimer_running(struct rose_neigh *); +void rose_link_rx_restart(struct sk_buff *, struct rose_neigh *, + unsigned short); +void rose_transmit_clear_request(struct rose_neigh *, unsigned int, + unsigned char, unsigned char); +void rose_transmit_link(struct sk_buff *, struct rose_neigh *); /* rose_loopback.c */ -extern void rose_loopback_init(void); -extern void rose_loopback_clear(void); -extern int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); +void rose_loopback_init(void); +void rose_loopback_clear(void); +int rose_loopback_queue(struct sk_buff *, struct rose_neigh *); /* rose_out.c */ -extern void rose_kick(struct sock *); -extern void rose_enquiry_response(struct sock *); +void rose_kick(struct sock *); +void rose_enquiry_response(struct sock *); /* rose_route.c */ extern struct rose_neigh *rose_loopback_neigh; @@ -199,43 +203,45 @@ extern const struct file_operations rose_neigh_fops; extern const struct file_operations rose_nodes_fops; extern const struct file_operations rose_routes_fops; -extern void rose_add_loopback_neigh(void); -extern int __must_check rose_add_loopback_node(rose_address *); -extern void rose_del_loopback_node(rose_address *); -extern void rose_rt_device_down(struct net_device *); -extern void rose_link_device_down(struct net_device *); -extern struct net_device *rose_dev_first(void); -extern struct net_device *rose_dev_get(rose_address *); -extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); -extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int); -extern int rose_rt_ioctl(unsigned int, void __user *); -extern void rose_link_failed(ax25_cb *, int); -extern int rose_route_frame(struct sk_buff *, ax25_cb *); -extern void rose_rt_free(void); +void rose_add_loopback_neigh(void); +int __must_check rose_add_loopback_node(rose_address *); +void rose_del_loopback_node(rose_address *); +void rose_rt_device_down(struct net_device *); +void rose_link_device_down(struct net_device *); +struct net_device *rose_dev_first(void); +struct net_device *rose_dev_get(rose_address *); +struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); +struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, + unsigned char *, int); +int rose_rt_ioctl(unsigned int, void __user *); +void rose_link_failed(ax25_cb *, int); +int rose_route_frame(struct sk_buff *, ax25_cb *); +void rose_rt_free(void); /* rose_subr.c */ -extern void rose_clear_queues(struct sock *); -extern void rose_frames_acked(struct sock *, unsigned short); -extern void rose_requeue_frames(struct sock *); -extern int rose_validate_nr(struct sock *, unsigned short); -extern void rose_write_internal(struct sock *, int); -extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); -extern int rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *); -extern void rose_disconnect(struct sock *, int, int, int); +void rose_clear_queues(struct sock *); +void rose_frames_acked(struct sock *, unsigned short); +void rose_requeue_frames(struct sock *); +int rose_validate_nr(struct sock *, unsigned short); +void rose_write_internal(struct sock *, int); +int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); +int rose_parse_facilities(unsigned char *, unsigned int, + struct rose_facilities_struct *); +void rose_disconnect(struct sock *, int, int, int); /* rose_timer.c */ -extern void rose_start_heartbeat(struct sock *); -extern void rose_start_t1timer(struct sock *); -extern void rose_start_t2timer(struct sock *); -extern void rose_start_t3timer(struct sock *); -extern void rose_start_hbtimer(struct sock *); -extern void rose_start_idletimer(struct sock *); -extern void rose_stop_heartbeat(struct sock *); -extern void rose_stop_timer(struct sock *); -extern void rose_stop_idletimer(struct sock *); +void rose_start_heartbeat(struct sock *); +void rose_start_t1timer(struct sock *); +void rose_start_t2timer(struct sock *); +void rose_start_t3timer(struct sock *); +void rose_start_hbtimer(struct sock *); +void rose_start_idletimer(struct sock *); +void rose_stop_heartbeat(struct sock *); +void rose_stop_timer(struct sock *); +void rose_stop_idletimer(struct sock *); /* sysctl_net_rose.c */ -extern void rose_register_sysctl(void); -extern void rose_unregister_sysctl(void); +void rose_register_sysctl(void); +void rose_unregister_sysctl(void); #endif diff --git a/include/net/route.h b/include/net/route.h index afdeeb5bec25..f68c167280a7 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -39,6 +39,7 @@ #define RTO_ONLINK 0x01 #define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE)) +#define RT_CONN_FLAGS_TOS(sk,tos) (RT_TOS(tos) | sock_flag(sk, SOCK_LOCALROUTE)) struct fib_nh; struct fib_info; @@ -87,34 +88,28 @@ struct ip_rt_acct { }; struct rt_cache_stat { - unsigned int in_hit; unsigned int in_slow_tot; unsigned int in_slow_mc; unsigned int in_no_route; unsigned int in_brd; unsigned int in_martian_dst; unsigned int in_martian_src; - unsigned int out_hit; unsigned int out_slow_tot; unsigned int out_slow_mc; - unsigned int gc_total; - unsigned int gc_ignored; - unsigned int gc_goal_miss; - unsigned int gc_dst_overflow; - unsigned int in_hlist_search; - unsigned int out_hlist_search; }; extern struct ip_rt_acct __percpu *ip_rt_acct; struct in_device; -extern int ip_rt_init(void); -extern void rt_cache_flush(struct net *net); -extern void rt_flush_dev(struct net_device *dev); -extern struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); -extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, - struct sock *sk); -extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); + +int ip_rt_init(void); +void rt_cache_flush(struct net *net); +void rt_flush_dev(struct net_device *dev); +struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); +struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, + struct sock *sk); +struct dst_entry *ipv4_blackhole_route(struct net *net, + struct dst_entry *dst_orig); static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp) { @@ -162,8 +157,8 @@ static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 return ip_route_output_key(net, fl4); } -extern int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin); +int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, + u8 tos, struct net_device *devin); static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin) @@ -179,24 +174,25 @@ static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src, return err; } -extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); -extern void ipv4_redirect(struct sk_buff *skb, struct net *net, - int oif, u32 mark, u8 protocol, int flow_flags); -extern void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); -extern void ip_rt_send_redirect(struct sk_buff *skb); - -extern unsigned int inet_addr_type(struct net *net, __be32 addr); -extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); -extern void ip_rt_multicast_event(struct in_device *); -extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); -extern void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); -extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); +void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, int oif, + u32 mark, u8 protocol, int flow_flags); +void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); +void ipv4_redirect(struct sk_buff *skb, struct net *net, int oif, u32 mark, + u8 protocol, int flow_flags); +void ipv4_sk_redirect(struct sk_buff *skb, struct sock *sk); +void ip_rt_send_redirect(struct sk_buff *skb); + +unsigned int inet_addr_type(struct net *net, __be32 addr); +unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, + __be32 addr); +void ip_rt_multicast_event(struct in_device *); +int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); +void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); +int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; -extern void fib_add_ifaddr(struct in_ifaddr *); -extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); +void fib_add_ifaddr(struct in_ifaddr *); +void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); static inline void ip_rt_put(struct rtable *rt) { @@ -317,12 +313,20 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) return hoplimit; } -static inline int ip_skb_dst_mtu(struct sk_buff *skb) +static inline bool ip_sk_accept_pmtu(const struct sock *sk) +{ + return inet_sk(sk)->pmtudisc != IP_PMTUDISC_INTERFACE; +} + +static inline bool ip_sk_use_pmtu(const struct sock *sk) { - struct inet_sock *inet = skb->sk ? inet_sk(skb->sk) : NULL; + return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE; +} - return (inet && inet->pmtudisc == IP_PMTUDISC_PROBE) ? - skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); +static inline int ip_skb_dst_mtu(const struct sk_buff *skb) +{ + return (!skb->sk || ip_sk_use_pmtu(skb->sk)) ? + dst_mtu(skb_dst(skb)) : skb_dst(skb)->dev->mtu; } #endif /* _ROUTE_H */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 702664833a53..bb13a182fba6 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -8,14 +8,12 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *); -extern int __rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern void rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func, - rtnl_calcit_func); -extern int rtnl_unregister(int protocol, int msgtype); -extern void rtnl_unregister_all(int protocol); +int __rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +void rtnl_register(int protocol, int msgtype, + rtnl_doit_func, rtnl_dumpit_func, rtnl_calcit_func); +int rtnl_unregister(int protocol, int msgtype); +void rtnl_unregister_all(int protocol); static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { @@ -83,11 +81,11 @@ struct rtnl_link_ops { unsigned int (*get_num_rx_queues)(void); }; -extern int __rtnl_link_register(struct rtnl_link_ops *ops); -extern void __rtnl_link_unregister(struct rtnl_link_ops *ops); +int __rtnl_link_register(struct rtnl_link_ops *ops); +void __rtnl_link_unregister(struct rtnl_link_ops *ops); -extern int rtnl_link_register(struct rtnl_link_ops *ops); -extern void rtnl_link_unregister(struct rtnl_link_ops *ops); +int rtnl_link_register(struct rtnl_link_ops *ops); +void rtnl_link_unregister(struct rtnl_link_ops *ops); /** * struct rtnl_af_ops - rtnetlink address family operations @@ -117,18 +115,18 @@ struct rtnl_af_ops { const struct nlattr *attr); }; -extern int __rtnl_af_register(struct rtnl_af_ops *ops); -extern void __rtnl_af_unregister(struct rtnl_af_ops *ops); +int __rtnl_af_register(struct rtnl_af_ops *ops); +void __rtnl_af_unregister(struct rtnl_af_ops *ops); -extern int rtnl_af_register(struct rtnl_af_ops *ops); -extern void rtnl_af_unregister(struct rtnl_af_ops *ops); +int rtnl_af_register(struct rtnl_af_ops *ops); +void rtnl_af_unregister(struct rtnl_af_ops *ops); +struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); +struct net_device *rtnl_create_link(struct net *net, char *ifname, + const struct rtnl_link_ops *ops, + struct nlattr *tb[]); +int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); -extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); -extern struct net_device *rtnl_create_link(struct net *net, - char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); -extern int rtnl_configure_link(struct net_device *dev, - const struct ifinfomsg *ifm); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f4eb365f7dcd..d0a6321c302e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -702,13 +702,20 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, } void psched_ratecfg_precompute(struct psched_ratecfg *r, - const struct tc_ratespec *conf); + const struct tc_ratespec *conf, + u64 rate64); static inline void psched_ratecfg_getrate(struct tc_ratespec *res, const struct psched_ratecfg *r) { memset(res, 0, sizeof(*res)); - res->rate = r->rate_bytes_ps; + + /* legacy struct tc_ratespec has a 32bit @rate field + * Qdisc using 64bit rate should add new attributes + * in order to maintain compatibility. + */ + res->rate = min_t(u64, r->rate_bytes_ps, ~0U); + res->overhead = r->overhead; res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); } diff --git a/include/net/scm.h b/include/net/scm.h index 8de2d37d2077..262532d111f5 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -33,11 +33,11 @@ struct scm_cookie { #endif }; -extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); -extern void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); -extern int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); -extern void __scm_destroy(struct scm_cookie *scm); -extern struct scm_fp_list * scm_fp_dup(struct scm_fp_list *fpl); +void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); +void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); +int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); +void __scm_destroy(struct scm_cookie *scm); +struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl); #ifdef CONFIG_SECURITY_NETWORK static __inline__ void unix_get_peersec_dgram(struct socket *sock, struct scm_cookie *scm) diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index 259924d63ba6..6bd44fe94c26 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -42,56 +42,38 @@ #include <linux/types.h> #include <net/sctp/sctp.h> #include <linux/crc32c.h> +#include <linux/crc32.h> -static inline __u32 sctp_crc32c(__u32 crc, u8 *buffer, u16 length) +static inline __wsum sctp_csum_update(const void *buff, int len, __wsum sum) { - return crc32c(crc, buffer, length); -} - -static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length) -{ - __u32 crc = ~(__u32)0; - __u8 zero[sizeof(__u32)] = {0}; - - /* Optimize this routine to be SCTP specific, knowing how - * to skip the checksum field of the SCTP header. + /* This uses the crypto implementation of crc32c, which is either + * implemented w/ hardware support or resolves to __crc32c_le(). */ - - /* Calculate CRC up to the checksum. */ - crc = sctp_crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32)); - - /* Skip checksum field of the header. */ - crc = sctp_crc32c(crc, zero, sizeof(__u32)); - - /* Calculate the rest of the CRC. */ - crc = sctp_crc32c(crc, &buffer[sizeof(struct sctphdr)], - length - sizeof(struct sctphdr)); - return crc; -} - -static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32) -{ - return sctp_crc32c(crc32, buffer, length); + return crc32c(sum, buff, len); } -static inline __le32 sctp_end_cksum(__u32 crc32) +static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2, + int offset, int len) { - return cpu_to_le32(~crc32); + return __crc32c_le_combine(csum, csum2, len); } -/* Calculate the CRC32C checksum of an SCTP packet. */ static inline __le32 sctp_compute_cksum(const struct sk_buff *skb, unsigned int offset) { - const struct sk_buff *iter; + struct sctphdr *sh = sctp_hdr(skb); + __le32 ret, old = sh->checksum; + const struct skb_checksum_ops ops = { + .update = sctp_csum_update, + .combine = sctp_csum_combine, + }; - __u32 crc32 = sctp_start_cksum(skb->data + offset, - skb_headlen(skb) - offset); - skb_walk_frags(skb, iter) - crc32 = sctp_update_cksum((__u8 *) iter->data, - skb_headlen(iter), crc32); + sh->checksum = 0; + ret = cpu_to_le32(~__skb_checksum(skb, offset, skb->len - offset, + ~(__u32)0, &ops)); + sh->checksum = old; - return sctp_end_cksum(crc32); + return ret; } #endif /* __sctp_checksum_h__ */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 3794c5ad20fe..c5fe80697f8d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -90,12 +90,11 @@ /* * sctp/protocol.c */ -extern int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, - sctp_scope_t, gfp_t gfp, - int flags); -extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); -extern int sctp_register_pf(struct sctp_pf *, sa_family_t); -extern void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); +int sctp_copy_local_addr_list(struct net *, struct sctp_bind_addr *, + sctp_scope_t, gfp_t gfp, int flags); +struct sctp_pf *sctp_get_pf_specific(sa_family_t family); +int sctp_register_pf(struct sctp_pf *, sa_family_t); +void sctp_addr_wq_mgmt(struct net *, struct sctp_sockaddr_entry *, int); /* * sctp/socket.c @@ -110,7 +109,7 @@ void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; -extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); +int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); /* * sctp/primitive.c diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index c2e542b27a5a..f257486f17be 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -3,18 +3,18 @@ #include <linux/types.h> -extern __u32 secure_ip_id(__be32 daddr); -extern __u32 secure_ipv6_id(const __be32 daddr[4]); -extern u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); -extern u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, - __be16 dport); -extern __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, - __be16 sport, __be16 dport); -extern u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, - __be16 sport, __be16 dport); +__u32 secure_ip_id(__be32 daddr); +__u32 secure_ipv6_id(const __be32 daddr[4]); +u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); +u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, + __be16 dport); +__u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +__u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr, + __be16 sport, __be16 dport); +u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, + __be16 sport, __be16 dport); +u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, + __be16 sport, __be16 dport); #endif /* _NET_SECURE_SEQ */ diff --git a/include/net/sock.h b/include/net/sock.h index 808cbc2ec6c1..e3a18ff0c38b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -156,7 +156,7 @@ typedef __u64 __bitwise __addrpair; */ struct sock_common { /* skc_daddr and skc_rcv_saddr must be grouped on a 8 bytes aligned - * address on 64bit arches : cf INET_MATCH() and INET_TW_MATCH() + * address on 64bit arches : cf INET_MATCH() */ union { __addrpair skc_addrpair; @@ -191,6 +191,12 @@ struct sock_common { #ifdef CONFIG_NET_NS struct net *skc_net; #endif + +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr skc_v6_daddr; + struct in6_addr skc_v6_rcv_saddr; +#endif + /* * fields between dontcopy_begin/dontcopy_end * are not copied in sock_copy() @@ -218,7 +224,7 @@ struct cg_proto; * @sk_lock: synchronizer * @sk_rcvbuf: size of receive buffer in bytes * @sk_wq: sock wait queue and async head - * @sk_rx_dst: receive input route used by early tcp demux + * @sk_rx_dst: receive input route used by early demux * @sk_dst_cache: destination cache * @sk_dst_lock: destination cache lock * @sk_policy: flow policy @@ -233,6 +239,7 @@ struct cg_proto; * @sk_ll_usec: usecs to busypoll when there is no data * @sk_allocation: allocation mode * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler) + * @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE) * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings @@ -299,6 +306,12 @@ struct sock { #define sk_dontcopy_begin __sk_common.skc_dontcopy_begin #define sk_dontcopy_end __sk_common.skc_dontcopy_end #define sk_hash __sk_common.skc_hash +#define sk_portpair __sk_common.skc_portpair +#define sk_num __sk_common.skc_num +#define sk_dport __sk_common.skc_dport +#define sk_addrpair __sk_common.skc_addrpair +#define sk_daddr __sk_common.skc_daddr +#define sk_rcv_saddr __sk_common.skc_rcv_saddr #define sk_family __sk_common.skc_family #define sk_state __sk_common.skc_state #define sk_reuse __sk_common.skc_reuse @@ -307,6 +320,9 @@ struct sock { #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot #define sk_net __sk_common.skc_net +#define sk_v6_daddr __sk_common.skc_v6_daddr +#define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr + socket_lock_t sk_lock; struct sk_buff_head sk_receive_queue; /* @@ -363,6 +379,7 @@ struct sock { int sk_wmem_queued; gfp_t sk_allocation; u32 sk_pacing_rate; /* bytes per second */ + u32 sk_max_pacing_rate; netdev_features_t sk_route_caps; netdev_features_t sk_route_nocaps; int sk_gso_type; @@ -751,7 +768,7 @@ static inline int sk_stream_wspace(const struct sock *sk) return sk->sk_sndbuf - sk->sk_wmem_queued; } -extern void sk_stream_write_space(struct sock *sk); +void sk_stream_write_space(struct sock *sk); /* OOB backlog add */ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb) @@ -793,7 +810,7 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s return 0; } -extern int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); +int __sk_backlog_rcv(struct sock *sk, struct sk_buff *skb); static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) { @@ -858,15 +875,15 @@ static inline void sock_rps_reset_rxhash(struct sock *sk) __rc; \ }) -extern int sk_stream_wait_connect(struct sock *sk, long *timeo_p); -extern int sk_stream_wait_memory(struct sock *sk, long *timeo_p); -extern void sk_stream_wait_close(struct sock *sk, long timeo_p); -extern int sk_stream_error(struct sock *sk, int flags, int err); -extern void sk_stream_kill_queues(struct sock *sk); -extern void sk_set_memalloc(struct sock *sk); -extern void sk_clear_memalloc(struct sock *sk); +int sk_stream_wait_connect(struct sock *sk, long *timeo_p); +int sk_stream_wait_memory(struct sock *sk, long *timeo_p); +void sk_stream_wait_close(struct sock *sk, long timeo_p); +int sk_stream_error(struct sock *sk, int flags, int err); +void sk_stream_kill_queues(struct sock *sk); +void sk_set_memalloc(struct sock *sk); +void sk_clear_memalloc(struct sock *sk); -extern int sk_wait_data(struct sock *sk, long *timeo); +int sk_wait_data(struct sock *sk, long *timeo); struct request_sock_ops; struct timewait_sock_ops; @@ -1019,10 +1036,10 @@ enum cg_proto_flags { struct cg_proto { void (*enter_memory_pressure)(struct sock *sk); - struct res_counter *memory_allocated; /* Current allocated memory. */ - struct percpu_counter *sockets_allocated; /* Current number of sockets. */ - int *memory_pressure; - long *sysctl_mem; + struct res_counter memory_allocated; /* Current allocated memory. */ + struct percpu_counter sockets_allocated; /* Current number of sockets. */ + int memory_pressure; + long sysctl_mem[3]; unsigned long flags; /* * memcg field is used to find which memcg we belong directly @@ -1036,8 +1053,8 @@ struct cg_proto { struct mem_cgroup *memcg; }; -extern int proto_register(struct proto *prot, int alloc_slab); -extern void proto_unregister(struct proto *prot); +int proto_register(struct proto *prot, int alloc_slab); +void proto_unregister(struct proto *prot); static inline bool memcg_proto_active(struct cg_proto *cg_proto) { @@ -1118,7 +1135,7 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) return false; if (mem_cgroup_sockets_enabled && sk->sk_cgrp) - return !!*sk->sk_cgrp->memory_pressure; + return !!sk->sk_cgrp->memory_pressure; return !!*sk->sk_prot->memory_pressure; } @@ -1138,8 +1155,8 @@ static inline void sk_leave_memory_pressure(struct sock *sk) struct proto *prot = sk->sk_prot; for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto)) - if (*cg_proto->memory_pressure) - *cg_proto->memory_pressure = 0; + if (cg_proto->memory_pressure) + cg_proto->memory_pressure = 0; } } @@ -1175,7 +1192,7 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot, struct res_counter *fail; int ret; - ret = res_counter_charge_nofail(prot->memory_allocated, + ret = res_counter_charge_nofail(&prot->memory_allocated, amt << PAGE_SHIFT, &fail); if (ret < 0) *parent_status = OVER_LIMIT; @@ -1184,13 +1201,13 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot, static inline void memcg_memory_allocated_sub(struct cg_proto *prot, unsigned long amt) { - res_counter_uncharge(prot->memory_allocated, amt << PAGE_SHIFT); + res_counter_uncharge(&prot->memory_allocated, amt << PAGE_SHIFT); } static inline u64 memcg_memory_allocated_read(struct cg_proto *prot) { u64 ret; - ret = res_counter_read_u64(prot->memory_allocated, RES_USAGE); + ret = res_counter_read_u64(&prot->memory_allocated, RES_USAGE); return ret >> PAGE_SHIFT; } @@ -1238,7 +1255,7 @@ static inline void sk_sockets_allocated_dec(struct sock *sk) struct cg_proto *cg_proto = sk->sk_cgrp; for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto)) - percpu_counter_dec(cg_proto->sockets_allocated); + percpu_counter_dec(&cg_proto->sockets_allocated); } percpu_counter_dec(prot->sockets_allocated); @@ -1252,7 +1269,7 @@ static inline void sk_sockets_allocated_inc(struct sock *sk) struct cg_proto *cg_proto = sk->sk_cgrp; for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto)) - percpu_counter_inc(cg_proto->sockets_allocated); + percpu_counter_inc(&cg_proto->sockets_allocated); } percpu_counter_inc(prot->sockets_allocated); @@ -1264,7 +1281,7 @@ sk_sockets_allocated_read_positive(struct sock *sk) struct proto *prot = sk->sk_prot; if (mem_cgroup_sockets_enabled && sk->sk_cgrp) - return percpu_counter_read_positive(sk->sk_cgrp->sockets_allocated); + return percpu_counter_read_positive(&sk->sk_cgrp->sockets_allocated); return percpu_counter_read_positive(prot->sockets_allocated); } @@ -1292,8 +1309,8 @@ proto_memory_pressure(struct proto *prot) #ifdef CONFIG_PROC_FS /* Called with local bh disabled */ -extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); -extern int sock_prot_inuse_get(struct net *net, struct proto *proto); +void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); +int sock_prot_inuse_get(struct net *net, struct proto *proto); #else static inline void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc) @@ -1369,8 +1386,8 @@ static inline struct inode *SOCK_INODE(struct socket *socket) /* * Functions for memory accounting */ -extern int __sk_mem_schedule(struct sock *sk, int size, int kind); -extern void __sk_mem_reclaim(struct sock *sk); +int __sk_mem_schedule(struct sock *sk, int size, int kind); +void __sk_mem_reclaim(struct sock *sk); #define SK_MEM_QUANTUM ((int)PAGE_SIZE) #define SK_MEM_QUANTUM_SHIFT ilog2(SK_MEM_QUANTUM) @@ -1478,14 +1495,14 @@ do { \ lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0); \ } while (0) -extern void lock_sock_nested(struct sock *sk, int subclass); +void lock_sock_nested(struct sock *sk, int subclass); static inline void lock_sock(struct sock *sk) { lock_sock_nested(sk, 0); } -extern void release_sock(struct sock *sk); +void release_sock(struct sock *sk); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) @@ -1494,7 +1511,7 @@ extern void release_sock(struct sock *sk); SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) -extern bool lock_sock_fast(struct sock *sk); +bool lock_sock_fast(struct sock *sk); /** * unlock_sock_fast - complement of lock_sock_fast * @sk: socket @@ -1512,108 +1529,84 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow) } -extern struct sock *sk_alloc(struct net *net, int family, - gfp_t priority, - struct proto *prot); -extern void sk_free(struct sock *sk); -extern void sk_release_kernel(struct sock *sk); -extern struct sock *sk_clone_lock(const struct sock *sk, - const gfp_t priority); - -extern struct sk_buff *sock_wmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern struct sk_buff *sock_rmalloc(struct sock *sk, - unsigned long size, int force, - gfp_t priority); -extern void sock_wfree(struct sk_buff *skb); -extern void skb_orphan_partial(struct sk_buff *skb); -extern void sock_rfree(struct sk_buff *skb); -extern void sock_edemux(struct sk_buff *skb); - -extern int sock_setsockopt(struct socket *sock, int level, - int op, char __user *optval, - unsigned int optlen); - -extern int sock_getsockopt(struct socket *sock, int level, - int op, char __user *optval, - int __user *optlen); -extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, - unsigned long size, - int noblock, - int *errcode); -extern struct sk_buff *sock_alloc_send_pskb(struct sock *sk, - unsigned long header_len, - unsigned long data_len, - int noblock, - int *errcode, - int max_page_order); -extern void *sock_kmalloc(struct sock *sk, int size, - gfp_t priority); -extern void sock_kfree_s(struct sock *sk, void *mem, int size); -extern void sk_send_sigurg(struct sock *sk); +struct sock *sk_alloc(struct net *net, int family, gfp_t priority, + struct proto *prot); +void sk_free(struct sock *sk); +void sk_release_kernel(struct sock *sk); +struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority); + +struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, + gfp_t priority); +void sock_wfree(struct sk_buff *skb); +void skb_orphan_partial(struct sk_buff *skb); +void sock_rfree(struct sk_buff *skb); +void sock_edemux(struct sk_buff *skb); + +int sock_setsockopt(struct socket *sock, int level, int op, + char __user *optval, unsigned int optlen); + +int sock_getsockopt(struct socket *sock, int level, int op, + char __user *optval, int __user *optlen); +struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, + int noblock, int *errcode); +struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, + unsigned long data_len, int noblock, + int *errcode, int max_page_order); +void *sock_kmalloc(struct sock *sk, int size, gfp_t priority); +void sock_kfree_s(struct sock *sk, void *mem, int size); +void sk_send_sigurg(struct sock *sk); /* * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. */ -extern int sock_no_bind(struct socket *, - struct sockaddr *, int); -extern int sock_no_connect(struct socket *, - struct sockaddr *, int, int); -extern int sock_no_socketpair(struct socket *, - struct socket *); -extern int sock_no_accept(struct socket *, - struct socket *, int); -extern int sock_no_getname(struct socket *, - struct sockaddr *, int *, int); -extern unsigned int sock_no_poll(struct file *, struct socket *, - struct poll_table_struct *); -extern int sock_no_ioctl(struct socket *, unsigned int, - unsigned long); -extern int sock_no_listen(struct socket *, int); -extern int sock_no_shutdown(struct socket *, int); -extern int sock_no_getsockopt(struct socket *, int , int, - char __user *, int __user *); -extern int sock_no_setsockopt(struct socket *, int, int, - char __user *, unsigned int); -extern int sock_no_sendmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t); -extern int sock_no_recvmsg(struct kiocb *, struct socket *, - struct msghdr *, size_t, int); -extern int sock_no_mmap(struct file *file, - struct socket *sock, - struct vm_area_struct *vma); -extern ssize_t sock_no_sendpage(struct socket *sock, - struct page *page, - int offset, size_t size, - int flags); +int sock_no_bind(struct socket *, struct sockaddr *, int); +int sock_no_connect(struct socket *, struct sockaddr *, int, int); +int sock_no_socketpair(struct socket *, struct socket *); +int sock_no_accept(struct socket *, struct socket *, int); +int sock_no_getname(struct socket *, struct sockaddr *, int *, int); +unsigned int sock_no_poll(struct file *, struct socket *, + struct poll_table_struct *); +int sock_no_ioctl(struct socket *, unsigned int, unsigned long); +int sock_no_listen(struct socket *, int); +int sock_no_shutdown(struct socket *, int); +int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); +int sock_no_setsockopt(struct socket *, int, int, char __user *, unsigned int); +int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); +int sock_no_recvmsg(struct kiocb *, struct socket *, struct msghdr *, size_t, + int); +int sock_no_mmap(struct file *file, struct socket *sock, + struct vm_area_struct *vma); +ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, + size_t size, int flags); /* * Functions to fill in entries in struct proto_ops when a protocol * uses the inet style. */ -extern int sock_common_getsockopt(struct socket *sock, int level, int optname, +int sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, +int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); -extern int sock_common_setsockopt(struct socket *sock, int level, int optname, +int sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern int compat_sock_common_getsockopt(struct socket *sock, int level, +int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -extern int compat_sock_common_setsockopt(struct socket *sock, int level, +int compat_sock_common_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen); -extern void sk_common_release(struct sock *sk); +void sk_common_release(struct sock *sk); /* * Default socket callbacks and setup code */ /* Initialise core socket variables */ -extern void sock_init_data(struct socket *sock, struct sock *sk); +void sock_init_data(struct socket *sock, struct sock *sk); -extern void sk_filter_release_rcu(struct rcu_head *rcu); +void sk_filter_release_rcu(struct rcu_head *rcu); /** * sk_filter_release - release a socket filter @@ -1671,9 +1664,12 @@ static inline void sock_put(struct sock *sk) if (atomic_dec_and_test(&sk->sk_refcnt)) sk_free(sk); } +/* Generic version of sock_put(), dealing with all sockets + * (TCP_TIMEWAIT, ESTABLISHED...) + */ +void sock_gen_put(struct sock *sk); -extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, - const int nested); +int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) { @@ -1727,8 +1723,8 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) write_unlock_bh(&sk->sk_callback_lock); } -extern kuid_t sock_i_uid(struct sock *sk); -extern unsigned long sock_i_ino(struct sock *sk); +kuid_t sock_i_uid(struct sock *sk); +unsigned long sock_i_ino(struct sock *sk); static inline struct dst_entry * __sk_dst_get(struct sock *sk) @@ -1750,8 +1746,6 @@ sk_dst_get(struct sock *sk) return dst; } -extern void sk_reset_txq(struct sock *sk); - static inline void dst_negative_advice(struct sock *sk) { struct dst_entry *ndst, *dst = __sk_dst_get(sk); @@ -1761,7 +1755,7 @@ static inline void dst_negative_advice(struct sock *sk) if (ndst != dst) { rcu_assign_pointer(sk->sk_dst_cache, ndst); - sk_reset_txq(sk); + sk_tx_queue_clear(sk); } } } @@ -1803,16 +1797,16 @@ sk_dst_reset(struct sock *sk) spin_unlock(&sk->sk_dst_lock); } -extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); -extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); static inline bool sk_can_gso(const struct sock *sk) { return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); } -extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); +void sk_setup_caps(struct sock *sk, struct dst_entry *dst); static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { @@ -2025,14 +2019,14 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk) sk_mem_charge(sk, skb->truesize); } -extern void sk_reset_timer(struct sock *sk, struct timer_list *timer, - unsigned long expires); +void sk_reset_timer(struct sock *sk, struct timer_list *timer, + unsigned long expires); -extern void sk_stop_timer(struct sock *sk, struct timer_list *timer); +void sk_stop_timer(struct sock *sk, struct timer_list *timer); -extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); +int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb); /* * Recover an error report and clear atomically @@ -2100,7 +2094,7 @@ static inline struct page_frag *sk_page_frag(struct sock *sk) return &sk->sk_frag; } -extern bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); +bool sk_page_frag_refill(struct sock *sk, struct page_frag *pfrag); /* * Default write policy as shown to user space via poll/select/SIGIO @@ -2138,10 +2132,10 @@ static inline int sock_intr_errno(long timeo) return timeo == MAX_SCHEDULE_TIMEOUT ? -ERESTARTSYS : -EINTR; } -extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); -extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); +void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2174,8 +2168,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) __sock_recv_wifi_status(msg, sk, skb); } -extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, - struct sk_buff *skb); +void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -2200,7 +2194,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, * * Currently only depends on SOCK_TIMESTAMPING* flags. */ -extern void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); +void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); /** * sk_eat_skb - Release a skb if it is no longer needed @@ -2264,11 +2258,11 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb) return NULL; } -extern void sock_enable_timestamp(struct sock *sk, int flag); -extern int sock_get_timestamp(struct sock *, struct timeval __user *); -extern int sock_get_timestampns(struct sock *, struct timespec __user *); -extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, - int level, int type); +void sock_enable_timestamp(struct sock *sk, int flag); +int sock_get_timestamp(struct sock *, struct timeval __user *); +int sock_get_timestampns(struct sock *, struct timespec __user *); +int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level, + int type); /* * Enable debug/info messages diff --git a/include/net/stp.h b/include/net/stp.h index ad447f105417..3af174d70d9e 100644 --- a/include/net/stp.h +++ b/include/net/stp.h @@ -8,7 +8,7 @@ struct stp_proto { void *data; }; -extern int stp_proto_register(const struct stp_proto *proto); -extern void stp_proto_unregister(const struct stp_proto *proto); +int stp_proto_register(const struct stp_proto *proto); +void stp_proto_unregister(const struct stp_proto *proto); #endif /* _NET_STP_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index b1aa324c5e65..70e55d200610 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -50,7 +50,7 @@ extern struct inet_hashinfo tcp_hashinfo; extern struct percpu_counter tcp_orphan_count; -extern void tcp_time_wait(struct sock *sk, int state, int timeo); +void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) #define MAX_TCP_OPTION_SPACE 40 @@ -259,6 +259,7 @@ extern int sysctl_tcp_max_orphans; extern int sysctl_tcp_fack; extern int sysctl_tcp_reordering; extern int sysctl_tcp_dsack; +extern long sysctl_tcp_mem[3]; extern int sysctl_tcp_wmem[3]; extern int sysctl_tcp_rmem[3]; extern int sysctl_tcp_app_win; @@ -274,7 +275,6 @@ extern int sysctl_tcp_mtu_probing; extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; -extern int sysctl_tcp_max_ssthresh; extern int sysctl_tcp_thin_linear_timeouts; extern int sysctl_tcp_thin_dupack; extern int sysctl_tcp_early_retrans; @@ -325,7 +325,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift) return false; } -extern bool tcp_check_oom(struct sock *sk, int shift); +bool tcp_check_oom(struct sock *sk, int shift); /* syncookies: remember time of last synqueue overflow */ static inline void tcp_synq_overflow(struct sock *sk) @@ -348,38 +348,36 @@ extern struct proto tcp_prot; #define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) #define TCP_ADD_STATS(net, field, val) SNMP_ADD_STATS((net)->mib.tcp_statistics, field, val) -extern void tcp_init_mem(struct net *net); - -extern void tcp_tasklet_init(void); - -extern void tcp_v4_err(struct sk_buff *skb, u32); - -extern void tcp_shutdown (struct sock *sk, int how); - -extern void tcp_v4_early_demux(struct sk_buff *skb); -extern int tcp_v4_rcv(struct sk_buff *skb); - -extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); -extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t size); -extern int tcp_sendpage(struct sock *sk, struct page *page, int offset, - size_t size, int flags); -extern void tcp_release_cb(struct sock *sk); -extern void tcp_wfree(struct sk_buff *skb); -extern void tcp_write_timer_handler(struct sock *sk); -extern void tcp_delack_timer_handler(struct sock *sk); -extern int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); -extern void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); -extern void tcp_rcv_space_adjust(struct sock *sk); -extern void tcp_cleanup_rbuf(struct sock *sk, int copied); -extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); -extern void tcp_twsk_destructor(struct sock *sk); -extern ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags); +void tcp_tasklet_init(void); + +void tcp_v4_err(struct sk_buff *skb, u32); + +void tcp_shutdown(struct sock *sk, int how); + +void tcp_v4_early_demux(struct sk_buff *skb); +int tcp_v4_rcv(struct sk_buff *skb); + +int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); +int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t size); +int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, + int flags); +void tcp_release_cb(struct sock *sk); +void tcp_wfree(struct sk_buff *skb); +void tcp_write_timer_handler(struct sock *sk); +void tcp_delack_timer_handler(struct sock *sk); +int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, + const struct tcphdr *th, unsigned int len); +void tcp_rcv_space_adjust(struct sock *sk); +void tcp_cleanup_rbuf(struct sock *sk, int copied); +int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); +void tcp_twsk_destructor(struct sock *sk); +ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) @@ -409,66 +407,65 @@ enum tcp_tw_status { }; -extern enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, - struct sk_buff *skb, - const struct tcphdr *th); -extern struct sock * tcp_check_req(struct sock *sk,struct sk_buff *skb, - struct request_sock *req, - struct request_sock **prev, - bool fastopen); -extern int tcp_child_process(struct sock *parent, struct sock *child, - struct sk_buff *skb); -extern void tcp_enter_loss(struct sock *sk, int how); -extern void tcp_clear_retrans(struct tcp_sock *tp); -extern void tcp_update_metrics(struct sock *sk); -extern void tcp_init_metrics(struct sock *sk); -extern void tcp_metrics_init(void); -extern bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, bool paws_check); -extern bool tcp_remember_stamp(struct sock *sk); -extern bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); -extern void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); -extern void tcp_disable_fack(struct tcp_sock *tp); -extern void tcp_close(struct sock *sk, long timeout); -extern void tcp_init_sock(struct sock *sk); -extern unsigned int tcp_poll(struct file * file, struct socket *sock, - struct poll_table_struct *wait); -extern int tcp_getsockopt(struct sock *sk, int level, int optname, +enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw, + struct sk_buff *skb, + const struct tcphdr *th); +struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, struct request_sock **prev, + bool fastopen); +int tcp_child_process(struct sock *parent, struct sock *child, + struct sk_buff *skb); +void tcp_enter_loss(struct sock *sk, int how); +void tcp_clear_retrans(struct tcp_sock *tp); +void tcp_update_metrics(struct sock *sk); +void tcp_init_metrics(struct sock *sk); +void tcp_metrics_init(void); +bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst, + bool paws_check); +bool tcp_remember_stamp(struct sock *sk); +bool tcp_tw_remember_stamp(struct inet_timewait_sock *tw); +void tcp_fetch_timewait_stamp(struct sock *sk, struct dst_entry *dst); +void tcp_disable_fack(struct tcp_sock *tp); +void tcp_close(struct sock *sk, long timeout); +void tcp_init_sock(struct sock *sk); +unsigned int tcp_poll(struct file *file, struct socket *sock, + struct poll_table_struct *wait); +int tcp_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int tcp_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen); +int compat_tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); -extern int tcp_setsockopt(struct sock *sk, int level, int optname, +int compat_tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); -extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen); -extern void tcp_set_keepalive(struct sock *sk, int val); -extern void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); -extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, - size_t len, int nonblock, int flags, int *addr_len); -extern void tcp_parse_options(const struct sk_buff *skb, - struct tcp_options_received *opt_rx, - int estab, struct tcp_fastopen_cookie *foc); -extern const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); +void tcp_set_keepalive(struct sock *sk, int val); +void tcp_syn_ack_timeout(struct sock *sk, struct request_sock *req); +int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len, int nonblock, int flags, int *addr_len); +void tcp_parse_options(const struct sk_buff *skb, + struct tcp_options_received *opt_rx, + int estab, struct tcp_fastopen_cookie *foc); +const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); /* * TCP v4 functions exported for the inet6 API */ -extern void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); -extern int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); -extern struct sock * tcp_create_openreq_child(struct sock *sk, - struct request_sock *req, - struct sk_buff *skb); -extern struct sock * tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, - struct request_sock *req, - struct dst_entry *dst); -extern int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); -extern int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, - int addr_len); -extern int tcp_connect(struct sock *sk); -extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, - struct request_sock *req, - struct tcp_fastopen_cookie *foc); -extern int tcp_disconnect(struct sock *sk, int flags); +void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); +int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); +struct sock *tcp_create_openreq_child(struct sock *sk, + struct request_sock *req, + struct sk_buff *skb); +struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct dst_entry *dst); +int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); +int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); +int tcp_connect(struct sock *sk); +struct sk_buff *tcp_make_synack(struct sock *sk, struct dst_entry *dst, + struct request_sock *req, + struct tcp_fastopen_cookie *foc); +int tcp_disconnect(struct sock *sk, int flags); void tcp_connect_init(struct sock *sk); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); @@ -476,16 +473,32 @@ int tcp_send_rcvq(struct sock *sk, struct msghdr *msg, size_t size); void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ -extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; -extern int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, - struct ip_options *opt); +int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, + struct ip_options *opt); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v4_init_sequence(const struct iphdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, - __u16 *mss); +#include <linux/ktime.h> + +/* Syncookies use a monotonic timer which increments every 64 seconds. + * This counter is used both as a hash input and partially encoded into + * the cookie value. A cookie is only validated further if the delta + * between the current counter value and the encoded one is less than this, + * i.e. a sent cookie is valid only at most for 128 seconds (or less if + * the counter advances immediately after a cookie is generated). + */ +#define MAX_SYNCOOKIE_AGE 2 + +static inline u32 tcp_cookie_time(void) +{ + struct timespec now; + getnstimeofday(&now); + return now.tv_sec >> 6; /* 64 seconds granularity */ +} + +u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, + u16 *mssp); +__u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); #else static inline __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -495,19 +508,19 @@ static inline __u32 cookie_v4_init_sequence(struct sock *sk, } #endif -extern __u32 cookie_init_timestamp(struct request_sock *req); -extern bool cookie_check_timestamp(struct tcp_options_received *opt, - struct net *net, bool *ecn_ok); +__u32 cookie_init_timestamp(struct request_sock *req); +bool cookie_check_timestamp(struct tcp_options_received *opt, struct net *net, + bool *ecn_ok); /* From net/ipv6/syncookies.c */ -extern int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, - u32 cookie); -extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +int __cookie_v6_check(const struct ipv6hdr *iph, const struct tcphdr *th, + u32 cookie); +struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES -extern u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, - const struct tcphdr *th, u16 *mssp); -extern __u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, - __u16 *mss); +u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, + const struct tcphdr *th, u16 *mssp); +__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, + __u16 *mss); #else static inline __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, @@ -518,47 +531,46 @@ static inline __u32 cookie_v6_init_sequence(struct sock *sk, #endif /* tcp_output.c */ -extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, - int nonagle); -extern bool tcp_may_send_now(struct sock *sk); -extern int __tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); -extern void tcp_retransmit_timer(struct sock *sk); -extern void tcp_xmit_retransmit_queue(struct sock *); -extern void tcp_simple_retransmit(struct sock *); -extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); -extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); - -extern void tcp_send_probe0(struct sock *); -extern void tcp_send_partial(struct sock *); -extern int tcp_write_wakeup(struct sock *); -extern void tcp_send_fin(struct sock *sk); -extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); -extern int tcp_send_synack(struct sock *); -extern bool tcp_syn_flood_action(struct sock *sk, - const struct sk_buff *skb, - const char *proto); -extern void tcp_push_one(struct sock *, unsigned int mss_now); -extern void tcp_send_ack(struct sock *sk); -extern void tcp_send_delayed_ack(struct sock *sk); -extern void tcp_send_loss_probe(struct sock *sk); -extern bool tcp_schedule_loss_probe(struct sock *sk); +void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, + int nonagle); +bool tcp_may_send_now(struct sock *sk); +int __tcp_retransmit_skb(struct sock *, struct sk_buff *); +int tcp_retransmit_skb(struct sock *, struct sk_buff *); +void tcp_retransmit_timer(struct sock *sk); +void tcp_xmit_retransmit_queue(struct sock *); +void tcp_simple_retransmit(struct sock *); +int tcp_trim_head(struct sock *, struct sk_buff *, u32); +int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); + +void tcp_send_probe0(struct sock *); +void tcp_send_partial(struct sock *); +int tcp_write_wakeup(struct sock *); +void tcp_send_fin(struct sock *sk); +void tcp_send_active_reset(struct sock *sk, gfp_t priority); +int tcp_send_synack(struct sock *); +bool tcp_syn_flood_action(struct sock *sk, const struct sk_buff *skb, + const char *proto); +void tcp_push_one(struct sock *, unsigned int mss_now); +void tcp_send_ack(struct sock *sk); +void tcp_send_delayed_ack(struct sock *sk); +void tcp_send_loss_probe(struct sock *sk); +bool tcp_schedule_loss_probe(struct sock *sk); /* tcp_input.c */ -extern void tcp_cwnd_application_limited(struct sock *sk); -extern void tcp_resume_early_retransmit(struct sock *sk); -extern void tcp_rearm_rto(struct sock *sk); -extern void tcp_reset(struct sock *sk); +void tcp_cwnd_application_limited(struct sock *sk); +void tcp_resume_early_retransmit(struct sock *sk); +void tcp_rearm_rto(struct sock *sk); +void tcp_reset(struct sock *sk); /* tcp_timer.c */ -extern void tcp_init_xmit_timers(struct sock *); +void tcp_init_xmit_timers(struct sock *); static inline void tcp_clear_xmit_timers(struct sock *sk) { inet_csk_clear_xmit_timers(sk); } -extern unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); -extern unsigned int tcp_current_mss(struct sock *sk); +unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu); +unsigned int tcp_current_mss(struct sock *sk); /* Bound MSS / TSO packet size with the half of the window */ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) @@ -584,20 +596,20 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) } /* tcp.c */ -extern void tcp_get_info(const struct sock *, struct tcp_info *); +void tcp_get_info(const struct sock *, struct tcp_info *); /* Read 'sendfile()'-style from a TCP socket */ typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, unsigned int, size_t); -extern int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, - sk_read_actor_t recv_actor); +int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, + sk_read_actor_t recv_actor); -extern void tcp_initialize_rcv_mss(struct sock *sk); +void tcp_initialize_rcv_mss(struct sock *sk); -extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); -extern int tcp_mss_to_mtu(struct sock *sk, int mss); -extern void tcp_mtup_init(struct sock *sk); -extern void tcp_init_buffer_space(struct sock *sk); +int tcp_mtu_to_mss(struct sock *sk, int pmtu); +int tcp_mss_to_mtu(struct sock *sk, int mss); +void tcp_mtup_init(struct sock *sk); +void tcp_init_buffer_space(struct sock *sk); static inline void tcp_bound_rto(const struct sock *sk) { @@ -610,7 +622,7 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp) return (tp->srtt >> 3) + tp->rttvar; } -extern void tcp_set_rto(struct sock *sk); +void tcp_set_rto(struct sock *sk); static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { @@ -663,7 +675,7 @@ static inline u32 tcp_receive_window(const struct tcp_sock *tp) * scaling applied to the result. The caller does these things * if necessary. This is a "raw" window selection. */ -extern u32 __tcp_select_window(struct sock *sk); +u32 __tcp_select_window(struct sock *sk); void tcp_send_window_probe(struct sock *sk); @@ -784,7 +796,7 @@ struct tcp_congestion_ops { /* lower bound for congestion window (optional) */ u32 (*min_cwnd)(const struct sock *sk); /* do new cwnd calculation (required) */ - void (*cong_avoid)(struct sock *sk, u32 ack, u32 in_flight); + void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked, u32 in_flight); /* call before changing ca_state (optional) */ void (*set_state)(struct sock *sk, u8 new_state); /* call when cwnd event occurs (optional) */ @@ -800,24 +812,24 @@ struct tcp_congestion_ops { struct module *owner; }; -extern int tcp_register_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); +int tcp_register_congestion_control(struct tcp_congestion_ops *type); +void tcp_unregister_congestion_control(struct tcp_congestion_ops *type); -extern void tcp_init_congestion_control(struct sock *sk); -extern void tcp_cleanup_congestion_control(struct sock *sk); -extern int tcp_set_default_congestion_control(const char *name); -extern void tcp_get_default_congestion_control(char *name); -extern void tcp_get_available_congestion_control(char *buf, size_t len); -extern void tcp_get_allowed_congestion_control(char *buf, size_t len); -extern int tcp_set_allowed_congestion_control(char *allowed); -extern int tcp_set_congestion_control(struct sock *sk, const char *name); -extern void tcp_slow_start(struct tcp_sock *tp); -extern void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); +void tcp_init_congestion_control(struct sock *sk); +void tcp_cleanup_congestion_control(struct sock *sk); +int tcp_set_default_congestion_control(const char *name); +void tcp_get_default_congestion_control(char *name); +void tcp_get_available_congestion_control(char *buf, size_t len); +void tcp_get_allowed_congestion_control(char *buf, size_t len); +int tcp_set_allowed_congestion_control(char *allowed); +int tcp_set_congestion_control(struct sock *sk, const char *name); +int tcp_slow_start(struct tcp_sock *tp, u32 acked); +void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; -extern u32 tcp_reno_ssthresh(struct sock *sk); -extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight); -extern u32 tcp_reno_min_cwnd(const struct sock *sk); +u32 tcp_reno_ssthresh(struct sock *sk); +void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked, u32 in_flight); +u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -936,8 +948,8 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* Use define here intentionally to get WARN_ON location shown at the caller */ #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) -extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); -extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); +void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); +__u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); /* The maximum number of MSS of available cwnd for which TSO defers * sending if not using sysctl_tcp_tso_win_divisor. @@ -963,7 +975,7 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { return tp->snd_una + tp->snd_wnd; } -extern bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); +bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); static inline void tcp_minshall_update(struct tcp_sock *tp, unsigned int mss, const struct sk_buff *skb) @@ -1028,7 +1040,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) #endif } -extern bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); +bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); #undef STATE_TRACE @@ -1039,9 +1051,9 @@ static const char *statename[]={ "Close Wait","Last ACK","Listen","Closing" }; #endif -extern void tcp_set_state(struct sock *sk, int state); +void tcp_set_state(struct sock *sk, int state); -extern void tcp_done(struct sock *sk); +void tcp_done(struct sock *sk); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) { @@ -1049,13 +1061,12 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) rx_opt->num_sacks = 0; } -extern u32 tcp_default_init_rwnd(u32 mss); +u32 tcp_default_init_rwnd(u32 mss); /* Determine a window scaling and initial window to offer. */ -extern void tcp_select_initial_window(int __space, __u32 mss, - __u32 *rcv_wnd, __u32 *window_clamp, - int wscale_ok, __u8 *rcv_wscale, - __u32 init_rcv_wnd); +void tcp_select_initial_window(int __space, __u32 mss, __u32 *rcv_wnd, + __u32 *window_clamp, int wscale_ok, + __u8 *rcv_wscale, __u32 init_rcv_wnd); static inline int tcp_win_from_space(int space) { @@ -1095,11 +1106,11 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->wscale_ok = rx_opt->wscale_ok; ireq->acked = 0; ireq->ecn_ok = 0; - ireq->rmt_port = tcp_hdr(skb)->source; - ireq->loc_port = tcp_hdr(skb)->dest; + ireq->ir_rmt_port = tcp_hdr(skb)->source; + ireq->ir_num = ntohs(tcp_hdr(skb)->dest); } -extern void tcp_enter_memory_pressure(struct sock *sk); +void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1252,21 +1263,20 @@ struct tcp_md5sig_pool { }; /* - functions */ -extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - const struct sock *sk, - const struct request_sock *req, - const struct sk_buff *skb); -extern int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, - int family, const u8 *newkey, - u8 newkeylen, gfp_t gfp); -extern int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, - int family); -extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, +int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, + const struct sock *sk, const struct request_sock *req, + const struct sk_buff *skb); +int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr, + int family, const u8 *newkey, u8 newkeylen, gfp_t gfp); +int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, + int family); +struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG -extern struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, - const union tcp_md5_addr *addr, int family); +struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, + const union tcp_md5_addr *addr, + int family); #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) #else static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, @@ -1278,27 +1288,26 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern bool tcp_alloc_md5sig_pool(void); +bool tcp_alloc_md5sig_pool(void); -extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); +struct tcp_md5sig_pool *tcp_get_md5sig_pool(void); static inline void tcp_put_md5sig_pool(void) { local_bh_enable(); } -extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); -extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, - unsigned int header_len); -extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, - const struct tcp_md5sig_key *key); +int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *); +int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *, + unsigned int header_len); +int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, + const struct tcp_md5sig_key *key); /* From tcp_fastopen.c */ -extern void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, - struct tcp_fastopen_cookie *cookie, - int *syn_loss, unsigned long *last_syn_loss); -extern void tcp_fastopen_cache_set(struct sock *sk, u16 mss, - struct tcp_fastopen_cookie *cookie, - bool syn_lost); +void tcp_fastopen_cache_get(struct sock *sk, u16 *mss, + struct tcp_fastopen_cookie *cookie, int *syn_loss, + unsigned long *last_syn_loss); +void tcp_fastopen_cache_set(struct sock *sk, u16 mss, + struct tcp_fastopen_cookie *cookie, bool syn_lost); struct tcp_fastopen_request { /* Fast Open cookie. Size 0 means a cookie request */ struct tcp_fastopen_cookie cookie; @@ -1309,9 +1318,9 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); -extern void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, - struct tcp_fastopen_cookie *foc); - +void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, + struct tcp_fastopen_cookie *foc); +void tcp_fastopen_init_key_once(bool publish); #define TCP_FASTOPEN_KEY_LENGTH 16 /* Fastopen key context */ @@ -1507,7 +1516,6 @@ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, TCP_SEQ_STATE_OPENREQ, TCP_SEQ_STATE_ESTABLISHED, - TCP_SEQ_STATE_TIME_WAIT, }; int tcp_seq_open(struct inode *inode, struct file *file); @@ -1529,22 +1537,20 @@ struct tcp_iter_state { loff_t last_pos; }; -extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); -extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); +int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); +void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); extern struct request_sock_ops tcp_request_sock_ops; extern struct request_sock_ops tcp6_request_sock_ops; -extern void tcp_v4_destroy_sock(struct sock *sk); +void tcp_v4_destroy_sock(struct sock *sk); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, - netdev_features_t features); -extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, - struct sk_buff *skb); -extern int tcp_gro_complete(struct sk_buff *skb); +struct sk_buff *tcp_gso_segment(struct sk_buff *skb, + netdev_features_t features); +struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); +int tcp_gro_complete(struct sk_buff *skb); -extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, - __be32 daddr); +void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { @@ -1560,8 +1566,8 @@ static inline bool tcp_stream_memory_free(const struct sock *sk) } #ifdef CONFIG_PROC_FS -extern int tcp4_proc_init(void); -extern void tcp4_proc_exit(void); +int tcp4_proc_init(void); +void tcp4_proc_exit(void); #endif /* TCP af-specific functions */ @@ -1592,9 +1598,9 @@ struct tcp_request_sock_ops { #endif }; -extern int tcpv4_offload_init(void); +int tcpv4_offload_init(void); -extern void tcp_v4_init(void); -extern void tcp_init(void); +void tcp_v4_init(void); +void tcp_init(void); #endif /* _TCP_H */ diff --git a/include/net/tcp_memcontrol.h b/include/net/tcp_memcontrol.h index 7df18bc43a97..05b94d9453de 100644 --- a/include/net/tcp_memcontrol.h +++ b/include/net/tcp_memcontrol.h @@ -1,19 +1,7 @@ #ifndef _TCP_MEMCG_H #define _TCP_MEMCG_H -struct tcp_memcontrol { - struct cg_proto cg_proto; - /* per-cgroup tcp memory pressure knobs */ - struct res_counter tcp_memory_allocated; - struct percpu_counter tcp_sockets_allocated; - /* those two are read-mostly, leave them at the end */ - long tcp_prot_mem[3]; - int tcp_memory_pressure; -}; - struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg); int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss); void tcp_destroy_cgroup(struct mem_cgroup *memcg); -unsigned long long tcp_max_memory(const struct mem_cgroup *memcg); -void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx); #endif /* _TCP_MEMCG_H */ diff --git a/include/net/udp.h b/include/net/udp.h index ef2e0b7843a0..a24f0f3e107f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -79,7 +79,7 @@ struct udp_table { unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *, const char *); +void udp_table_init(struct udp_table *, const char *); static inline struct udp_hslot *udp_hashslot(struct udp_table *table, struct net *net, unsigned int num) { @@ -162,52 +162,53 @@ static inline void udp_lib_hash(struct sock *sk) BUG(); } -extern void udp_lib_unhash(struct sock *sk); -extern void udp_lib_rehash(struct sock *sk, u16 new_hash); +void udp_lib_unhash(struct sock *sk); +void udp_lib_rehash(struct sock *sk, u16 new_hash); static inline void udp_lib_close(struct sock *sk, long timeout) { sk_common_release(sk); } -extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *,const struct sock *), - unsigned int hash2_nulladdr); +int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock *, const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ -extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(const struct sock *, - const struct sock *)); -extern void udp_err(struct sk_buff *, u32); -extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, - struct msghdr *msg, size_t len); -extern int udp_push_pending_frames(struct sock *sk); -extern void udp_flush_pending_frames(struct sock *sk); -extern void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); -extern int udp_rcv(struct sk_buff *skb); -extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); -extern int udp_disconnect(struct sock *sk, int flags); -extern unsigned int udp_poll(struct file *file, struct socket *sock, - poll_table *wait); -extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, - netdev_features_t features); -extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen); -extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, unsigned int optlen, - int (*push_pending_frames)(struct sock *)); -extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif); -extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, - __be32 daddr, __be16 dport, - int dif, struct udp_table *tbl); -extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif); -extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, - const struct in6_addr *daddr, __be16 dport, - int dif, struct udp_table *tbl); +void udp_v4_early_demux(struct sk_buff *skb); +int udp_get_port(struct sock *sk, unsigned short snum, + int (*saddr_cmp)(const struct sock *, + const struct sock *)); +void udp_err(struct sk_buff *, u32); +int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, + size_t len); +int udp_push_pending_frames(struct sock *sk); +void udp_flush_pending_frames(struct sock *sk); +void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); +int udp_rcv(struct sk_buff *skb); +int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_disconnect(struct sock *sk, int flags); +unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, + netdev_features_t features); +int udp_lib_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen); +int udp_lib_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, unsigned int optlen, + int (*push_pending_frames)(struct sock *)); +struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif); +struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif, + struct udp_table *tbl); +struct sock *udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif); +struct sock *__udp6_lib_lookup(struct net *net, + const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif, struct udp_table *tbl); /* * SNMP statistics for UDP and UDP-Lite @@ -229,13 +230,13 @@ extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *sa } while(0) #if IS_ENABLED(CONFIG_IPV6) -#define UDPX_INC_STATS_BH(sk, field) \ - do { \ - if ((sk)->sk_family == AF_INET) \ - UDP_INC_STATS_BH(sock_net(sk), field, 0); \ - else \ - UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ - } while (0); +#define UDPX_INC_STATS_BH(sk, field) \ +do { \ + if ((sk)->sk_family == AF_INET) \ + UDP_INC_STATS_BH(sock_net(sk), field, 0); \ + else \ + UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ +} while (0) #else #define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0) #endif @@ -259,19 +260,19 @@ struct udp_iter_state { }; #ifdef CONFIG_PROC_FS -extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); -extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); +int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); +void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); -extern int udp4_proc_init(void); -extern void udp4_proc_exit(void); +int udp4_proc_init(void); +void udp4_proc_exit(void); #endif -extern int udpv4_offload_init(void); +int udpv4_offload_init(void); -extern void udp_init(void); +void udp_init(void); -extern void udp_encap_enable(void); +void udp_encap_enable(void); #if IS_ENABLED(CONFIG_IPV6) -extern void udpv6_encap_enable(void); +void udpv6_encap_enable(void); #endif #endif /* _UDP_H */ diff --git a/include/net/udplite.h b/include/net/udplite.h index 71375459a884..2caadabcd07b 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -126,7 +126,7 @@ static inline __wsum udplite_csum(struct sk_buff *skb) return skb_checksum(skb, off, len, 0); } -extern void udplite4_register(void); -extern int udplite_get_port(struct sock *sk, unsigned short snum, - int (*scmp)(const struct sock *, const struct sock *)); +void udplite4_register(void); +int udplite_get_port(struct sock *sk, unsigned short snum, + int (*scmp)(const struct sock *, const struct sock *)); #endif /* _UDPLITE_H */ diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 2d64d3cd4999..6b6d180fb91a 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -36,5 +36,16 @@ int vxlan_xmit_skb(struct vxlan_sock *vs, __be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb); +/* IP header + UDP + VXLAN + Ethernet header */ +#define VXLAN_HEADROOM (20 + 8 + 8 + 14) +/* IPv6 header + UDP + VXLAN + Ethernet header */ +#define VXLAN6_HEADROOM (40 + 8 + 8 + 14) + +#if IS_ENABLED(CONFIG_VXLAN) void vxlan_get_rx_port(struct net_device *netdev); +#else +static inline void vxlan_get_rx_port(struct net_device *netdev) +{ +} +#endif #endif diff --git a/include/net/wext.h b/include/net/wext.h index 4f6e7423174c..345911965dbb 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -6,13 +6,13 @@ struct net; #ifdef CONFIG_WEXT_CORE -extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, - void __user *arg); -extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, - unsigned long arg); +int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, + void __user *arg); +int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, + unsigned long arg); -extern struct iw_statistics *get_wireless_stats(struct net_device *dev); -extern int call_commit_handler(struct net_device *dev); +struct iw_statistics *get_wireless_stats(struct net_device *dev); +int call_commit_handler(struct net_device *dev); #else static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg) @@ -27,8 +27,8 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, #endif #ifdef CONFIG_WEXT_PROC -extern int wext_proc_init(struct net *net); -extern void wext_proc_exit(struct net *net); +int wext_proc_init(struct net *net); +void wext_proc_exit(struct net *net); #else static inline int wext_proc_init(struct net *net) { diff --git a/include/net/wimax.h b/include/net/wimax.h index bbb74f990cab..98498e1daa06 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -438,9 +438,9 @@ struct wimax_dev { * * These functions are not exported to user space. */ -extern void wimax_dev_init(struct wimax_dev *); -extern int wimax_dev_add(struct wimax_dev *, struct net_device *); -extern void wimax_dev_rm(struct wimax_dev *); +void wimax_dev_init(struct wimax_dev *); +int wimax_dev_add(struct wimax_dev *, struct net_device *); +void wimax_dev_rm(struct wimax_dev *); static inline struct wimax_dev *net_dev_to_wimax(struct net_device *net_dev) @@ -454,8 +454,8 @@ struct device *wimax_dev_to_dev(struct wimax_dev *wimax_dev) return wimax_dev->net_dev->dev.parent; } -extern void wimax_state_change(struct wimax_dev *, enum wimax_st); -extern enum wimax_st wimax_state_get(struct wimax_dev *); +void wimax_state_change(struct wimax_dev *, enum wimax_st); +enum wimax_st wimax_state_get(struct wimax_dev *); /* * Radio Switch state reporting. @@ -463,8 +463,8 @@ extern enum wimax_st wimax_state_get(struct wimax_dev *); * enum wimax_rf_state is declared in linux/wimax.h so the exports * to user space can use it. */ -extern void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); -extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_hw(struct wimax_dev *, enum wimax_rf_state); +void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); /* @@ -490,15 +490,14 @@ extern void wimax_report_rfkill_sw(struct wimax_dev *, enum wimax_rf_state); * send diagnostics information that a device-specific diagnostics * tool would be interested in. */ -extern struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); -extern int wimax_msg_send(struct wimax_dev *, struct sk_buff *); -extern int wimax_msg(struct wimax_dev *, const char *, - const void *, size_t, gfp_t); +struct sk_buff *wimax_msg_alloc(struct wimax_dev *, const char *, const void *, + size_t, gfp_t); +int wimax_msg_send(struct wimax_dev *, struct sk_buff *); +int wimax_msg(struct wimax_dev *, const char *, const void *, size_t, gfp_t); -extern const void *wimax_msg_data_len(struct sk_buff *, size_t *); -extern const void *wimax_msg_data(struct sk_buff *); -extern ssize_t wimax_msg_len(struct sk_buff *); +const void *wimax_msg_data_len(struct sk_buff *, size_t *); +const void *wimax_msg_data(struct sk_buff *); +ssize_t wimax_msg_len(struct sk_buff *); /* @@ -513,7 +512,7 @@ extern ssize_t wimax_msg_len(struct sk_buff *); * device's control structure and (as such) the 'struct wimax_dev' is * referenced by the caller. */ -extern int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); -extern int wimax_reset(struct wimax_dev *); +int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); +int wimax_reset(struct wimax_dev *); #endif /* #ifndef __NET__WIMAX_H__ */ diff --git a/include/net/x25.h b/include/net/x25.h index b4a8a8923128..c383aa4edbf0 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -187,57 +187,57 @@ extern int sysctl_x25_clear_request_timeout; extern int sysctl_x25_ack_holdback_timeout; extern int sysctl_x25_forward; -extern int x25_parse_address_block(struct sk_buff *skb, - struct x25_address *called_addr, - struct x25_address *calling_addr); - -extern int x25_addr_ntoa(unsigned char *, struct x25_address *, - struct x25_address *); -extern int x25_addr_aton(unsigned char *, struct x25_address *, - struct x25_address *); -extern struct sock *x25_find_socket(unsigned int, struct x25_neigh *); -extern void x25_destroy_socket_from_timer(struct sock *); -extern int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); -extern void x25_kill_by_neigh(struct x25_neigh *); +int x25_parse_address_block(struct sk_buff *skb, + struct x25_address *called_addr, + struct x25_address *calling_addr); + +int x25_addr_ntoa(unsigned char *, struct x25_address *, struct x25_address *); +int x25_addr_aton(unsigned char *, struct x25_address *, struct x25_address *); +struct sock *x25_find_socket(unsigned int, struct x25_neigh *); +void x25_destroy_socket_from_timer(struct sock *); +int x25_rx_call_request(struct sk_buff *, struct x25_neigh *, unsigned int); +void x25_kill_by_neigh(struct x25_neigh *); /* x25_dev.c */ -extern void x25_send_frame(struct sk_buff *, struct x25_neigh *); -extern int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); -extern void x25_establish_link(struct x25_neigh *); -extern void x25_terminate_link(struct x25_neigh *); +void x25_send_frame(struct sk_buff *, struct x25_neigh *); +int x25_lapb_receive_frame(struct sk_buff *, struct net_device *, + struct packet_type *, struct net_device *); +void x25_establish_link(struct x25_neigh *); +void x25_terminate_link(struct x25_neigh *); /* x25_facilities.c */ -extern int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long *); -extern int x25_create_facilities(unsigned char *, struct x25_facilities *, - struct x25_dte_facilities *, unsigned long); -extern int x25_negotiate_facilities(struct sk_buff *, struct sock *, - struct x25_facilities *, - struct x25_dte_facilities *); -extern void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); +int x25_parse_facilities(struct sk_buff *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long *); +int x25_create_facilities(unsigned char *, struct x25_facilities *, + struct x25_dte_facilities *, unsigned long); +int x25_negotiate_facilities(struct sk_buff *, struct sock *, + struct x25_facilities *, + struct x25_dte_facilities *); +void x25_limit_facilities(struct x25_facilities *, struct x25_neigh *); /* x25_forward.c */ -extern void x25_clear_forward_by_lci(unsigned int lci); -extern void x25_clear_forward_by_dev(struct net_device *); -extern int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); -extern int x25_forward_call(struct x25_address *, struct x25_neigh *, - struct sk_buff *, int); +void x25_clear_forward_by_lci(unsigned int lci); +void x25_clear_forward_by_dev(struct net_device *); +int x25_forward_data(int, struct x25_neigh *, struct sk_buff *); +int x25_forward_call(struct x25_address *, struct x25_neigh *, struct sk_buff *, + int); /* x25_in.c */ -extern int x25_process_rx_frame(struct sock *, struct sk_buff *); -extern int x25_backlog_rcv(struct sock *, struct sk_buff *); +int x25_process_rx_frame(struct sock *, struct sk_buff *); +int x25_backlog_rcv(struct sock *, struct sk_buff *); /* x25_link.c */ -extern void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); -extern void x25_link_device_up(struct net_device *); -extern void x25_link_device_down(struct net_device *); -extern void x25_link_established(struct x25_neigh *); -extern void x25_link_terminated(struct x25_neigh *); -extern void x25_transmit_clear_request(struct x25_neigh *, unsigned int, unsigned char); -extern void x25_transmit_link(struct sk_buff *, struct x25_neigh *); -extern int x25_subscr_ioctl(unsigned int, void __user *); -extern struct x25_neigh *x25_get_neigh(struct net_device *); -extern void x25_link_free(void); +void x25_link_control(struct sk_buff *, struct x25_neigh *, unsigned short); +void x25_link_device_up(struct net_device *); +void x25_link_device_down(struct net_device *); +void x25_link_established(struct x25_neigh *); +void x25_link_terminated(struct x25_neigh *); +void x25_transmit_clear_request(struct x25_neigh *, unsigned int, + unsigned char); +void x25_transmit_link(struct sk_buff *, struct x25_neigh *); +int x25_subscr_ioctl(unsigned int, void __user *); +struct x25_neigh *x25_get_neigh(struct net_device *); +void x25_link_free(void); /* x25_neigh.c */ static __inline__ void x25_neigh_hold(struct x25_neigh *nb) @@ -252,16 +252,16 @@ static __inline__ void x25_neigh_put(struct x25_neigh *nb) } /* x25_out.c */ -extern int x25_output(struct sock *, struct sk_buff *); -extern void x25_kick(struct sock *); -extern void x25_enquiry_response(struct sock *); +int x25_output(struct sock *, struct sk_buff *); +void x25_kick(struct sock *); +void x25_enquiry_response(struct sock *); /* x25_route.c */ -extern struct x25_route *x25_get_route(struct x25_address *addr); -extern struct net_device *x25_dev_get(char *); -extern void x25_route_device_down(struct net_device *dev); -extern int x25_route_ioctl(unsigned int, void __user *); -extern void x25_route_free(void); +struct x25_route *x25_get_route(struct x25_address *addr); +struct net_device *x25_dev_get(char *); +void x25_route_device_down(struct net_device *dev); +int x25_route_ioctl(unsigned int, void __user *); +void x25_route_free(void); static __inline__ void x25_route_hold(struct x25_route *rt) { @@ -275,30 +275,31 @@ static __inline__ void x25_route_put(struct x25_route *rt) } /* x25_subr.c */ -extern void x25_clear_queues(struct sock *); -extern void x25_frames_acked(struct sock *, unsigned short); -extern void x25_requeue_frames(struct sock *); -extern int x25_validate_nr(struct sock *, unsigned short); -extern void x25_write_internal(struct sock *, int); -extern int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, int *); -extern void x25_disconnect(struct sock *, int, unsigned char, unsigned char); +void x25_clear_queues(struct sock *); +void x25_frames_acked(struct sock *, unsigned short); +void x25_requeue_frames(struct sock *); +int x25_validate_nr(struct sock *, unsigned short); +void x25_write_internal(struct sock *, int); +int x25_decode(struct sock *, struct sk_buff *, int *, int *, int *, int *, + int *); +void x25_disconnect(struct sock *, int, unsigned char, unsigned char); /* x25_timer.c */ -extern void x25_init_timers(struct sock *sk); -extern void x25_start_heartbeat(struct sock *); -extern void x25_start_t2timer(struct sock *); -extern void x25_start_t21timer(struct sock *); -extern void x25_start_t22timer(struct sock *); -extern void x25_start_t23timer(struct sock *); -extern void x25_stop_heartbeat(struct sock *); -extern void x25_stop_timer(struct sock *); -extern unsigned long x25_display_timer(struct sock *); -extern void x25_check_rbuf(struct sock *); +void x25_init_timers(struct sock *sk); +void x25_start_heartbeat(struct sock *); +void x25_start_t2timer(struct sock *); +void x25_start_t21timer(struct sock *); +void x25_start_t22timer(struct sock *); +void x25_start_t23timer(struct sock *); +void x25_stop_heartbeat(struct sock *); +void x25_stop_timer(struct sock *); +unsigned long x25_display_timer(struct sock *); +void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ #ifdef CONFIG_SYSCTL -extern void x25_register_sysctl(void); -extern void x25_unregister_sysctl(void); +void x25_register_sysctl(void); +void x25_unregister_sysctl(void); #else static inline void x25_register_sysctl(void) {}; static inline void x25_unregister_sysctl(void) {}; @@ -318,6 +319,6 @@ extern rwlock_t x25_forward_list_lock; extern struct list_head x25_neigh_list; extern rwlock_t x25_neigh_list_lock; -extern int x25_proc_init(void); -extern void x25_proc_exit(void); +int x25_proc_init(void); +void x25_proc_exit(void); #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e253bf0cc7ef..6b82fdf4ba71 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -307,15 +307,17 @@ struct xfrm_policy_afinfo { struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig); }; -extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); -extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); -extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); -extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); +int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); +int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); +void km_policy_notify(struct xfrm_policy *xp, int dir, + const struct km_event *c); +void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; -extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); -extern void km_state_expired(struct xfrm_state *x, int hard, u32 portid); -extern int __xfrm_state_delete(struct xfrm_state *x); +int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, + struct xfrm_policy *pol); +void km_state_expired(struct xfrm_state *x, int hard, u32 portid); +int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned int family; @@ -344,12 +346,12 @@ struct xfrm_state_afinfo { void (*local_error)(struct sk_buff *skb, u32 mtu); }; -extern int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); -extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); -extern struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); -extern void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_register_afinfo(struct xfrm_state_afinfo *afinfo); +int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); +struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family); +void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo); -extern void xfrm_state_delete_tunnel(struct xfrm_state *x); +void xfrm_state_delete_tunnel(struct xfrm_state *x); struct xfrm_type { char *description; @@ -372,8 +374,8 @@ struct xfrm_type { u32 (*get_mtu)(struct xfrm_state *, int size); }; -extern int xfrm_register_type(const struct xfrm_type *type, unsigned short family); -extern int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); +int xfrm_register_type(const struct xfrm_type *type, unsigned short family); +int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family); struct xfrm_mode { /* @@ -434,8 +436,8 @@ enum { XFRM_MODE_FLAG_TUNNEL = 1, }; -extern int xfrm_register_mode(struct xfrm_mode *mode, int family); -extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family); +int xfrm_register_mode(struct xfrm_mode *mode, int family); +int xfrm_unregister_mode(struct xfrm_mode *mode, int family); static inline int xfrm_af2proto(unsigned int family) { @@ -595,8 +597,8 @@ struct xfrm_mgr { const struct xfrm_kmaddress *k); }; -extern int xfrm_register_km(struct xfrm_mgr *km); -extern int xfrm_unregister_km(struct xfrm_mgr *km); +int xfrm_register_km(struct xfrm_mgr *km); +int xfrm_unregister_km(struct xfrm_mgr *km); /* * This structure is used for the duration where packets are being @@ -713,23 +715,23 @@ static inline void xfrm_audit_helper_usrinfo(kuid_t auid, u32 ses, u32 secid, audit_log_task_context(audit_buf); } -extern void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_add(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, - kuid_t auid, u32 ses, u32 secid); -extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, - struct sk_buff *skb); -extern void xfrm_audit_state_replay(struct xfrm_state *x, - struct sk_buff *skb, __be32 net_seq); -extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); -extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, - __be32 net_spi, __be32 net_seq); -extern void xfrm_audit_state_icvfail(struct xfrm_state *x, - struct sk_buff *skb, u8 proto); +void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid, + u32 ses, u32 secid); +void xfrm_audit_state_replay_overflow(struct xfrm_state *x, + struct sk_buff *skb); +void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb, + __be32 net_seq); +void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); +void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, __be32 net_spi, + __be32 net_seq); +void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, + u8 proto); #else static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, @@ -784,7 +786,7 @@ static inline void xfrm_pol_hold(struct xfrm_policy *policy) atomic_inc(&policy->refcnt); } -extern void xfrm_policy_destroy(struct xfrm_policy *policy); +void xfrm_policy_destroy(struct xfrm_policy *policy); static inline void xfrm_pol_put(struct xfrm_policy *policy) { @@ -799,7 +801,7 @@ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols) xfrm_pol_put(pols[i]); } -extern void __xfrm_state_destroy(struct xfrm_state *); +void __xfrm_state_destroy(struct xfrm_state *); static inline void __xfrm_state_put(struct xfrm_state *x) { @@ -903,9 +905,8 @@ __be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli) return port; } -extern bool xfrm_selector_match(const struct xfrm_selector *sel, - const struct flowi *fl, - unsigned short family); +bool xfrm_selector_match(const struct xfrm_selector *sel, + const struct flowi *fl, unsigned short family); #ifdef CONFIG_SECURITY_NETWORK_XFRM /* If neither has a context --> match @@ -975,7 +976,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) } #endif -extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); +void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); struct sec_path { atomic_t refcnt; @@ -1000,7 +1001,7 @@ secpath_get(struct sec_path *sp) return sp; } -extern void __secpath_destroy(struct sec_path *sp); +void __secpath_destroy(struct sec_path *sp); static inline void secpath_put(struct sec_path *sp) @@ -1009,7 +1010,7 @@ secpath_put(struct sec_path *sp) __secpath_destroy(sp); } -extern struct sec_path *secpath_dup(struct sec_path *src); +struct sec_path *secpath_dup(struct sec_path *src); static inline void secpath_reset(struct sk_buff *skb) @@ -1059,7 +1060,8 @@ xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, un } #ifdef CONFIG_XFRM -extern int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, unsigned short family); +int __xfrm_policy_check(struct sock *, int dir, struct sk_buff *skb, + unsigned short family); static inline int __xfrm_policy_check2(struct sock *sk, int dir, struct sk_buff *skb, @@ -1103,8 +1105,8 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, return __xfrm_policy_check2(sk, dir, skb, AF_INET6, 1); } -extern int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, - unsigned int family, int reverse); +int __xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, + unsigned int family, int reverse); static inline int xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned int family) @@ -1119,7 +1121,7 @@ static inline int xfrm_decode_session_reverse(struct sk_buff *skb, return __xfrm_decode_session(skb, fl, family, 1); } -extern int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); +int __xfrm_route_forward(struct sk_buff *skb, unsigned short family); static inline int xfrm_route_forward(struct sk_buff *skb, unsigned short family) { @@ -1140,7 +1142,7 @@ static inline int xfrm6_route_forward(struct sk_buff *skb) return xfrm_route_forward(skb, AF_INET6); } -extern int __xfrm_sk_clone_policy(struct sock *sk); +int __xfrm_sk_clone_policy(struct sock *sk); static inline int xfrm_sk_clone_policy(struct sock *sk) { @@ -1149,7 +1151,7 @@ static inline int xfrm_sk_clone_policy(struct sock *sk) return 0; } -extern int xfrm_policy_delete(struct xfrm_policy *pol, int dir); +int xfrm_policy_delete(struct xfrm_policy *pol, int dir); static inline void xfrm_sk_free_policy(struct sock *sk) { @@ -1163,7 +1165,7 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } } -extern void xfrm_garbage_collect(struct net *net); +void xfrm_garbage_collect(struct net *net); #else @@ -1355,6 +1357,12 @@ struct xfrm_tunnel { int priority; }; +struct xfrm_tunnel_notifier { + int (*handler)(struct sk_buff *skb); + struct xfrm_tunnel_notifier __rcu *next; + int priority; +}; + struct xfrm6_tunnel { int (*handler)(struct sk_buff *skb); int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, @@ -1363,16 +1371,16 @@ struct xfrm6_tunnel { int priority; }; -extern void xfrm_init(void); -extern void xfrm4_init(void); -extern int xfrm_state_init(struct net *net); -extern void xfrm_state_fini(struct net *net); -extern void xfrm4_state_init(void); +void xfrm_init(void); +void xfrm4_init(void); +int xfrm_state_init(struct net *net); +void xfrm_state_fini(struct net *net); +void xfrm4_state_init(void); #ifdef CONFIG_XFRM -extern int xfrm6_init(void); -extern void xfrm6_fini(void); -extern int xfrm6_state_init(void); -extern void xfrm6_state_fini(void); +int xfrm6_init(void); +void xfrm6_fini(void); +int xfrm6_state_init(void); +void xfrm6_state_fini(void); #else static inline int xfrm6_init(void) { @@ -1385,52 +1393,52 @@ static inline void xfrm6_fini(void) #endif #ifdef CONFIG_XFRM_STATISTICS -extern int xfrm_proc_init(struct net *net); -extern void xfrm_proc_fini(struct net *net); +int xfrm_proc_init(struct net *net); +void xfrm_proc_fini(struct net *net); #endif -extern int xfrm_sysctl_init(struct net *net); +int xfrm_sysctl_init(struct net *net); #ifdef CONFIG_SYSCTL -extern void xfrm_sysctl_fini(struct net *net); +void xfrm_sysctl_fini(struct net *net); #else static inline void xfrm_sysctl_fini(struct net *net) { } #endif -extern void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); -extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, - int (*func)(struct xfrm_state *, int, void*), void *); -extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); -extern struct xfrm_state *xfrm_state_alloc(struct net *net); -extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - const struct flowi *fl, - struct xfrm_tmpl *tmpl, - struct xfrm_policy *pol, int *err, - unsigned short family); -extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, - xfrm_address_t *daddr, - xfrm_address_t *saddr, - unsigned short family, - u8 mode, u8 proto, u32 reqid); -extern int xfrm_state_check_expire(struct xfrm_state *x); -extern void xfrm_state_insert(struct xfrm_state *x); -extern int xfrm_state_add(struct xfrm_state *x); -extern int xfrm_state_update(struct xfrm_state *x); -extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, - const xfrm_address_t *daddr, __be32 spi, - u8 proto, unsigned short family); -extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, - const xfrm_address_t *daddr, - const xfrm_address_t *saddr, - u8 proto, - unsigned short family); +void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto); +int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, + int (*func)(struct xfrm_state *, int, void*), void *); +void xfrm_state_walk_done(struct xfrm_state_walk *walk); +struct xfrm_state *xfrm_state_alloc(struct net *net); +struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + const struct flowi *fl, + struct xfrm_tmpl *tmpl, + struct xfrm_policy *pol, int *err, + unsigned short family); +struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, + xfrm_address_t *daddr, + xfrm_address_t *saddr, + unsigned short family, + u8 mode, u8 proto, u32 reqid); +int xfrm_state_check_expire(struct xfrm_state *x); +void xfrm_state_insert(struct xfrm_state *x); +int xfrm_state_add(struct xfrm_state *x); +int xfrm_state_update(struct xfrm_state *x); +struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, + const xfrm_address_t *daddr, __be32 spi, + u8 proto, unsigned short family); +struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + u8 proto, + unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY -extern int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, - int n, unsigned short family); -extern int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, - int n, unsigned short family); +int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, + unsigned short family); +int xfrm_state_sort(struct xfrm_state **dst, struct xfrm_state **src, int n, + unsigned short family); #else static inline int xfrm_tmpl_sort(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n, unsigned short family) @@ -1462,68 +1470,69 @@ struct xfrmk_spdinfo { u32 spdhmcnt; }; -extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, - u32 seq); -extern int xfrm_state_delete(struct xfrm_state *x); -extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); -extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); -extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); -extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); -extern int xfrm_init_replay(struct xfrm_state *x); -extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); -extern int __xfrm_init_state(struct xfrm_state *x, bool init_replay); -extern int xfrm_init_state(struct xfrm_state *x); -extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm_input_resume(struct sk_buff *skb, int nexthdr); -extern int xfrm_output_resume(struct sk_buff *skb, int err); -extern int xfrm_output(struct sk_buff *skb); -extern int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern void xfrm_local_error(struct sk_buff *skb, int mtu); -extern int xfrm4_extract_header(struct sk_buff *skb); -extern int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, - int encap_type); -extern int xfrm4_transport_finish(struct sk_buff *skb, int async); -extern int xfrm4_rcv(struct sk_buff *skb); +struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); +int xfrm_state_delete(struct xfrm_state *x); +int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); +void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); +void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); +u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); +int xfrm_init_replay(struct xfrm_state *x); +int xfrm_state_mtu(struct xfrm_state *x, int mtu); +int __xfrm_init_state(struct xfrm_state *x, bool init_replay); +int xfrm_init_state(struct xfrm_state *x); +int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type); +int xfrm_input_resume(struct sk_buff *skb, int nexthdr); +int xfrm_output_resume(struct sk_buff *skb, int err); +int xfrm_output(struct sk_buff *skb); +int xfrm_inner_extract_output(struct xfrm_state *x, struct sk_buff *skb); +void xfrm_local_error(struct sk_buff *skb, int mtu); +int xfrm4_extract_header(struct sk_buff *skb); +int xfrm4_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_rcv_encap(struct sk_buff *skb, int nexthdr, __be32 spi, + int encap_type); +int xfrm4_transport_finish(struct sk_buff *skb, int async); +int xfrm4_rcv(struct sk_buff *skb); static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) { return xfrm4_rcv_encap(skb, nexthdr, spi, 0); } -extern int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm4_output(struct sk_buff *skb); -extern int xfrm4_output_finish(struct sk_buff *skb); -extern int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); -extern int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel *handler); -extern int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel *handler); -extern void xfrm4_local_error(struct sk_buff *skb, u32 mtu); -extern int xfrm6_extract_header(struct sk_buff *skb); -extern int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); -extern int xfrm6_transport_finish(struct sk_buff *skb, int async); -extern int xfrm6_rcv(struct sk_buff *skb); -extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, - xfrm_address_t *saddr, u8 proto); -extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); -extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); -extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); -extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); -extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -extern int xfrm6_output(struct sk_buff *skb); -extern int xfrm6_output_finish(struct sk_buff *skb); -extern int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, - u8 **prevhdr); -extern void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm4_output(struct sk_buff *skb); +int xfrm4_output_finish(struct sk_buff *skb); +int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family); +int xfrm4_tunnel_deregister(struct xfrm_tunnel *handler, unsigned short family); +void xfrm4_local_error(struct sk_buff *skb, u32 mtu); +int xfrm4_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); +int xfrm4_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); +int xfrm6_mode_tunnel_input_register(struct xfrm_tunnel_notifier *handler); +int xfrm6_mode_tunnel_input_deregister(struct xfrm_tunnel_notifier *handler); +int xfrm6_extract_header(struct sk_buff *skb); +int xfrm6_extract_input(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi); +int xfrm6_transport_finish(struct sk_buff *skb, int async); +int xfrm6_rcv(struct sk_buff *skb); +int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, + xfrm_address_t *saddr, u8 proto); +void xfrm6_local_error(struct sk_buff *skb, u32 mtu); +int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); +int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); +__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); +__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); +int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); +int xfrm6_output(struct sk_buff *skb); +int xfrm6_output_finish(struct sk_buff *skb); +int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, + u8 **prevhdr); #ifdef CONFIG_XFRM -extern int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); -extern int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen); +int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb); +int xfrm_user_policy(struct sock *sk, int optname, + u8 __user *optval, int optlen); #else static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen) { @@ -1540,59 +1549,62 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); -extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); -extern int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, - int (*func)(struct xfrm_policy *, int, int, void*), void *); -extern void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); +void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); +int xfrm_policy_walk(struct net *net, struct xfrm_policy_walk *walk, + int (*func)(struct xfrm_policy *, int, int, void*), + void *); +void xfrm_policy_walk_done(struct xfrm_policy_walk *walk); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, u8 type, int dir, struct xfrm_selector *sel, struct xfrm_sec_ctx *ctx, int delete, int *err); -struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); +struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, + u32 id, int delete, int *err); int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); -extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); +int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state *xfrm_find_acq(struct net *net, const struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, const xfrm_address_t *daddr, const xfrm_address_t *saddr, int create, unsigned short family); -extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); +int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); #ifdef CONFIG_XFRM_MIGRATE -extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - const struct xfrm_migrate *m, int num_bundles, - const struct xfrm_kmaddress *k); -extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); -extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, - struct xfrm_migrate *m); -extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles, - struct xfrm_kmaddress *k); +int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + const struct xfrm_migrate *m, int num_bundles, + const struct xfrm_kmaddress *k); +struct xfrm_state *xfrm_migrate_state_find(struct xfrm_migrate *m); +struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x, + struct xfrm_migrate *m); +int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + struct xfrm_migrate *m, int num_bundles, + struct xfrm_kmaddress *k); #endif -extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); -extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); -extern int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); - -extern void xfrm_input_init(void); -extern int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); - -extern void xfrm_probe_algs(void); -extern int xfrm_count_pfkey_auth_supported(void); -extern int xfrm_count_pfkey_enc_supported(void); -extern struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); -extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); -extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, - int probe); +int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); +void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid); +int km_report(struct net *net, u8 proto, struct xfrm_selector *sel, + xfrm_address_t *addr); + +void xfrm_input_init(void); +int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq); + +void xfrm_probe_algs(void); +int xfrm_count_pfkey_auth_supported(void); +int xfrm_count_pfkey_enc_supported(void); +struct xfrm_algo_desc *xfrm_aalg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); +struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); +struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); +struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, + int probe); static inline bool xfrm6_addr_equal(const xfrm_address_t *a, const xfrm_address_t *b) diff --git a/include/scsi/fc/fc_fc2.h b/include/scsi/fc/fc_fc2.h index f87777d0d5bd..0b2671431305 100644 --- a/include/scsi/fc/fc_fc2.h +++ b/include/scsi/fc/fc_fc2.h @@ -104,7 +104,7 @@ struct fc_esb { * esb_e_stat - flags from FC-FS-2 T11/1619-D Rev 0.90. */ #define ESB_ST_RESP (1 << 31) /* responder to exchange */ -#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiaive */ +#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiative */ #define ESB_ST_COMPLETE (1 << 29) /* exchange is complete */ #define ESB_ST_ABNORMAL (1 << 28) /* abnormal ending condition */ #define ESB_ST_REC_QUAL (1 << 26) /* recovery qualifier active */ diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 13d81c5c4ebf..5d6ed6cf12cc 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -69,6 +69,7 @@ enum iscsi_uevent_e { ISCSI_UEVENT_LOGIN_FLASHNODE = UEVENT_BASE + 28, ISCSI_UEVENT_LOGOUT_FLASHNODE = UEVENT_BASE + 29, ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30, + ISCSI_UEVENT_SET_CHAP = UEVENT_BASE + 31, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -309,8 +310,16 @@ enum iscsi_param_type { ISCSI_HOST_PARAM, /* iscsi_host_param */ ISCSI_NET_PARAM, /* iscsi_net_param */ ISCSI_FLASHNODE_PARAM, /* iscsi_flashnode_param */ + ISCSI_CHAP_PARAM, /* iscsi_chap_param */ }; +/* structure for minimalist usecase */ +struct iscsi_param_info { + uint32_t len; /* Actual length of the param value */ + uint16_t param; /* iscsi param */ + uint8_t value[0]; /* length sized value follows */ +} __packed; + struct iscsi_iface_param_info { uint32_t iface_num; /* iface number, 0 - n */ uint32_t len; /* Actual length of the param */ @@ -739,6 +748,14 @@ enum chap_type_e { CHAP_TYPE_IN, }; +enum iscsi_chap_param { + ISCSI_CHAP_PARAM_INDEX, + ISCSI_CHAP_PARAM_CHAP_TYPE, + ISCSI_CHAP_PARAM_USERNAME, + ISCSI_CHAP_PARAM_PASSWORD, + ISCSI_CHAP_PARAM_PASSWORD_LEN +}; + #define ISCSI_CHAP_AUTH_NAME_MAX_LEN 256 #define ISCSI_CHAP_AUTH_SECRET_MAX_LEN 256 struct iscsi_chap_rec { diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index e1379b4e8faf..52beadf9a29b 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -410,6 +410,12 @@ struct fc_seq { * @fh_type: The frame type * @class: The class of service * @seq: The sequence in use on this exchange + * @resp_active: Number of tasks that are concurrently executing @resp(). + * @resp_task: If @resp_active > 0, either the task executing @resp(), the + * task that has been interrupted to execute the soft-IRQ + * executing @resp() or NULL if more than one task is executing + * @resp concurrently. + * @resp_wq: Waitqueue for the tasks waiting on @resp_active. * @resp: Callback for responses on this exchange * @destructor: Called when destroying the exchange * @arg: Passed as a void pointer to the resp() callback @@ -441,6 +447,9 @@ struct fc_exch { u32 r_a_tov; u32 f_ctl; struct fc_seq seq; + int resp_active; + struct task_struct *resp_task; + wait_queue_head_t resp_wq; void (*resp)(struct fc_seq *, struct fc_frame *, void *); void *arg; void (*destructor)(struct fc_seq *, void *); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 4427393115ea..de7e3ee60f0c 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -90,6 +90,7 @@ enum fip_state { * @lp: &fc_lport: libfc local port. * @sel_fcf: currently selected FCF, or NULL. * @fcfs: list of discovered FCFs. + * @cdev: (Optional) pointer to sysfs fcoe_ctlr_device. * @fcf_count: number of discovered FCF entries. * @sol_time: time when a multicast solicitation was last sent. * @sel_time: time after which to select an FCF. @@ -127,6 +128,7 @@ struct fcoe_ctlr { struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; + struct fcoe_ctlr_device *cdev; u16 fcf_count; unsigned long sol_time; unsigned long sel_time; @@ -168,8 +170,11 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) return (void *)(ctlr + 1); } +/* + * This assumes that the fcoe_ctlr (x) is allocated with the fcoe_ctlr_device. + */ #define fcoe_ctlr_to_ctlr_dev(x) \ - (struct fcoe_ctlr_device *)(((struct fcoe_ctlr_device *)(x)) - 1) + (x)->cdev /** * struct fcoe_fcf - Fibre-Channel Forwarder diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 755243572219..546084964d55 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -598,9 +598,12 @@ struct Scsi_Host { unsigned int host_eh_scheduled; /* EH scheduled without command */ unsigned int host_no; /* Used for IOCTL_GET_IDLUN, /proc/scsi et al. */ - int resetting; /* if set, it means that last_reset is a valid value */ + + /* next two fields are used to bound the time spent in error handling */ + int eh_deadline; unsigned long last_reset; + /* * These three parameters can be used to allow for wide scsi, * and for host adapters that support multiple busses diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index d0f1602985e7..fe7c8f3e93f8 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -152,6 +152,7 @@ struct iscsi_transport { int (*get_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx, uint32_t *num_entries, char *buf); int (*delete_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx); + int (*set_chap) (struct Scsi_Host *shost, void *data, int len); int (*get_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, int param, char *buf); int (*set_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h index 3ce69fd92523..52f02a60dba7 100644 --- a/include/sound/ak4114.h +++ b/include/sound/ak4114.h @@ -170,7 +170,7 @@ struct ak4114 { void * private_data; unsigned int init: 1; spinlock_t lock; - unsigned char regmap[7]; + unsigned char regmap[6]; unsigned char txcsb[5]; struct snd_kcontrol *kctls[AK4114_CONTROLS]; struct snd_pcm_substream *playback_substream; @@ -189,7 +189,7 @@ struct ak4114 { int snd_ak4114_create(struct snd_card *card, ak4114_read_t *read, ak4114_write_t *write, - const unsigned char pgm[7], const unsigned char txcsb[5], + const unsigned char pgm[6], const unsigned char txcsb[5], void *private_data, struct ak4114 **r_ak4114); void snd_ak4114_reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char mask, unsigned char val); void snd_ak4114_reinit(struct ak4114 *ak4114); diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index 9031a26249b5..ae6c3b8ed2f5 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -171,4 +171,13 @@ static inline void snd_compr_fragment_elapsed(struct snd_compr_stream *stream) wake_up(&stream->runtime->sleep); } +static inline void snd_compr_drain_notify(struct snd_compr_stream *stream) +{ + if (snd_BUG_ON(!stream)) + return; + + stream->runtime->state = SNDRV_PCM_STATE_SETUP; + wake_up(&stream->runtime->sleep); +} + #endif diff --git a/include/sound/cs42l52.h b/include/sound/cs42l52.h index 4c68955f7330..7c2be4a51894 100644 --- a/include/sound/cs42l52.h +++ b/include/sound/cs42l52.h @@ -31,6 +31,8 @@ struct cs42l52_platform_data { /* Charge Pump Freq. Check datasheet Pg73 */ unsigned int chgfreq; + /* Reset GPIO */ + unsigned int reset_gpio; }; #endif /* __CS42L52_H */ diff --git a/include/sound/cs42l73.h b/include/sound/cs42l73.h new file mode 100644 index 000000000000..f354be4cdc9e --- /dev/null +++ b/include/sound/cs42l73.h @@ -0,0 +1,22 @@ +/* + * linux/sound/cs42l73.h -- Platform data for CS42L73 + * + * Copyright (c) 2012 Cirrus Logic Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __CS42L73_H +#define __CS42L73_H + +struct cs42l73_platform_data { + /* RST GPIO */ + unsigned int reset_gpio; + unsigned int chgfreq; + int jack_detection; + unsigned int mclk_freq; +}; + +#endif /* __CS42L73_H */ diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index f11c35cd5532..15017311f2e9 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -61,6 +61,8 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * @slave_id: Slave requester id for the DMA channel. * @filter_data: Custom DMA channel filter data, this will usually be used when * requesting the DMA channel. + * @chan_name: Custom channel name to use when requesting DMA channel. + * @fifo_size: FIFO size of the DAI controller in bytes */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -68,6 +70,8 @@ struct snd_dmaengine_dai_dma_data { u32 maxburst; unsigned int slave_id; void *filter_data; + const char *chan_name; + unsigned int fifo_size; }; void snd_dmaengine_pcm_set_config_from_dai_data( @@ -96,6 +100,10 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * playback. */ #define SND_DMAENGINE_PCM_FLAG_HALF_DUPLEX BIT(3) +/* + * The PCM streams have custom channel names specified. + */ +#define SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME BIT(4) /** * struct snd_dmaengine_pcm_config - Configuration data for dmaengine based PCM diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index cf15b8213df7..af9983970417 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -52,6 +52,11 @@ struct snd_dma_device { #else #define SNDRV_DMA_TYPE_DEV_SG SNDRV_DMA_TYPE_DEV /* no SG-buf support */ #endif +#ifdef CONFIG_GENERIC_ALLOCATOR +#define SNDRV_DMA_TYPE_DEV_IRAM 4 /* generic device iram-buffer */ +#else +#define SNDRV_DMA_TYPE_DEV_IRAM SNDRV_DMA_TYPE_DEV +#endif /* * info for buffer allocation diff --git a/include/sound/rcar_snd.h b/include/sound/rcar_snd.h index fb0a312bcb81..12afab18945d 100644 --- a/include/sound/rcar_snd.h +++ b/include/sound/rcar_snd.h @@ -36,7 +36,6 @@ #define RSND_SSI_CLK_PIN_SHARE (1 << 31) #define RSND_SSI_CLK_FROM_ADG (1 << 30) /* clock parent is master */ #define RSND_SSI_SYNC (1 << 29) /* SSI34_sync etc */ -#define RSND_SSI_DEPENDENT (1 << 28) /* SSI needs SRU/SCU */ #define RSND_SSI_PLAY (1 << 24) diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index ae9a227d35d3..800c101bb096 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -105,6 +105,8 @@ int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); +int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio); + /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); @@ -131,6 +133,7 @@ struct snd_soc_dai_ops { int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); + int (*set_bclk_ratio)(struct snd_soc_dai *dai, unsigned int ratio); /* * DAI format configuration @@ -166,6 +169,13 @@ struct snd_soc_dai_ops { struct snd_soc_dai *); int (*prepare)(struct snd_pcm_substream *, struct snd_soc_dai *); + /* + * NOTE: Commands passed to the trigger function are not necessarily + * compatible with the current state of the dai. For example this + * sequence of commands is possible: START STOP STOP. + * So do not unconditionally use refcounting functions in the trigger + * function, e.g. clk_enable/disable. + */ int (*trigger)(struct snd_pcm_substream *, int, struct snd_soc_dai *); int (*bespoke_trigger)(struct snd_pcm_substream *, int, @@ -276,6 +286,13 @@ static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai, dai->capture_dma_data = data; } +static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai, + void *playback, void *capture) +{ + dai->playback_dma_data = playback; + dai->capture_dma_data = capture; +} + static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai, void *data) { diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 27a72d5d4b00..2037c45adfe6 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -286,6 +286,8 @@ struct device; .info = snd_soc_info_volsw, \ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) } +#define SOC_DAPM_SINGLE_VIRT(xname, max) \ + SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0) #define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_volsw, \ @@ -300,6 +302,8 @@ struct device; .tlv.p = (tlv_array), \ .get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \ .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) } +#define SOC_DAPM_SINGLE_TLV_VIRT(xname, max, tlv_array) \ + SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0, tlv_array) #define SOC_DAPM_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_enum_double, \ diff --git a/include/sound/soc.h b/include/sound/soc.h index d22cb0a06feb..1f741cb24f33 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -13,6 +13,7 @@ #ifndef __LINUX_SND_SOC_H #define __LINUX_SND_SOC_H +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/types.h> #include <linux/notifier.h> @@ -330,7 +331,6 @@ struct soc_enum; struct snd_soc_jack; struct snd_soc_jack_zone; struct snd_soc_jack_pin; -struct snd_soc_cache_ops; #include <sound/soc-dapm.h> #include <sound/soc-dpcm.h> @@ -348,10 +348,6 @@ enum snd_soc_control_type { SND_SOC_REGMAP, }; -enum snd_soc_compress_type { - SND_SOC_FLAT_COMPRESSION = 1, -}; - enum snd_soc_pcm_subclass { SND_SOC_PCM_CLASS_PCM = 0, SND_SOC_PCM_CLASS_BE = 1, @@ -369,6 +365,7 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, int snd_soc_register_card(struct snd_soc_card *card); int snd_soc_unregister_card(struct snd_soc_card *card); +int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card); int snd_soc_suspend(struct device *dev); int snd_soc_resume(struct device *dev); int snd_soc_poweroff(struct device *dev); @@ -386,6 +383,9 @@ void snd_soc_unregister_codec(struct device *dev); int snd_soc_register_component(struct device *dev, const struct snd_soc_component_driver *cmpnt_drv, struct snd_soc_dai_driver *dai_drv, int num_dai); +int devm_snd_soc_register_component(struct device *dev, + const struct snd_soc_component_driver *cmpnt_drv, + struct snd_soc_dai_driver *dai_drv, int num_dai); void snd_soc_unregister_component(struct device *dev); int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, unsigned int reg); @@ -403,12 +403,6 @@ int snd_soc_cache_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value); int snd_soc_cache_read(struct snd_soc_codec *codec, unsigned int reg, unsigned int *value); -int snd_soc_default_volatile_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_readable_register(struct snd_soc_codec *codec, - unsigned int reg); -int snd_soc_default_writable_register(struct snd_soc_codec *codec, - unsigned int reg); int snd_soc_platform_read(struct snd_soc_platform *platform, unsigned int reg); int snd_soc_platform_write(struct snd_soc_platform *platform, @@ -542,22 +536,6 @@ int snd_soc_put_strobe(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); /** - * struct snd_soc_reg_access - Describes whether a given register is - * readable, writable or volatile. - * - * @reg: the register number - * @read: whether this register is readable - * @write: whether this register is writable - * @vol: whether this register is volatile - */ -struct snd_soc_reg_access { - u16 reg; - u16 read; - u16 write; - u16 vol; -}; - -/** * struct snd_soc_jack_pin - Describes a pin to update based on jack detection * * @pin: name of the pin to update @@ -657,17 +635,26 @@ struct snd_soc_compr_ops { int (*trigger)(struct snd_compr_stream *); }; -/* SoC cache ops */ -struct snd_soc_cache_ops { +/* component interface */ +struct snd_soc_component_driver { + const char *name; + + /* DT */ + int (*of_xlate_dai_name)(struct snd_soc_component *component, + struct of_phandle_args *args, + const char **dai_name); +}; + +struct snd_soc_component { const char *name; - enum snd_soc_compress_type id; - int (*init)(struct snd_soc_codec *codec); - int (*exit)(struct snd_soc_codec *codec); - int (*read)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int *value); - int (*write)(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value); - int (*sync)(struct snd_soc_codec *codec); + int id; + struct device *dev; + struct list_head list; + + struct snd_soc_dai_driver *dai_drv; + int num_dai; + + const struct snd_soc_component_driver *driver; }; /* SoC Audio Codec device */ @@ -683,8 +670,6 @@ struct snd_soc_codec { struct list_head list; struct list_head card_list; int num_dai; - enum snd_soc_compress_type compress_type; - size_t reg_size; /* reg_cache_size * reg_word_size */ int (*volatile_register)(struct snd_soc_codec *, unsigned int); int (*readable_register)(struct snd_soc_codec *, unsigned int); int (*writable_register)(struct snd_soc_codec *, unsigned int); @@ -708,13 +693,13 @@ struct snd_soc_codec { unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); - int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); void *reg_cache; - const void *reg_def_copy; - const struct snd_soc_cache_ops *cache_ops; struct mutex cache_rw_mutex; int val_bytes; + /* component */ + struct snd_soc_component component; + /* dapm */ struct snd_soc_dapm_context dapm; unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ @@ -733,6 +718,7 @@ struct snd_soc_codec_driver { int (*remove)(struct snd_soc_codec *); int (*suspend)(struct snd_soc_codec *); int (*resume)(struct snd_soc_codec *); + struct snd_soc_component_driver component_driver; /* Default control and setup, added after probe() is run */ const struct snd_kcontrol_new *controls; @@ -760,9 +746,6 @@ struct snd_soc_codec_driver { short reg_cache_step; short reg_word_size; const void *reg_cache_default; - short reg_access_size; - const struct snd_soc_reg_access *reg_access_default; - enum snd_soc_compress_type compress_type; /* codec bias level */ int (*set_bias_level)(struct snd_soc_codec *, @@ -849,20 +832,6 @@ struct snd_soc_platform { #endif }; -struct snd_soc_component_driver { - const char *name; -}; - -struct snd_soc_component { - const char *name; - int id; - int num_dai; - struct device *dev; - struct list_head list; - - const struct snd_soc_component_driver *driver; -}; - struct snd_soc_dai_link { /* config - must be set by machine driver */ const char *name; /* Codec name */ @@ -944,12 +913,6 @@ struct snd_soc_codec_conf { * associated per device */ const char *name_prefix; - - /* - * set this to the desired compression type if you want to - * override the one supplied in codec->driver->compress_type - */ - enum snd_soc_compress_type compress_type; }; struct snd_soc_aux_dev { @@ -1088,7 +1051,8 @@ struct snd_soc_pcm_runtime { /* mixer control */ struct soc_mixer_control { int min, max, platform_max; - unsigned int reg, rreg, shift, rshift; + int reg, rreg; + unsigned int shift, rshift; unsigned int invert:1; unsigned int autodisable:1; }; @@ -1121,8 +1085,6 @@ struct soc_enum { unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); unsigned int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int val); -unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, - unsigned int reg, const void *data, size_t len); /* device driver data */ @@ -1201,6 +1163,8 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, const char *prefix); +int snd_soc_of_get_dai_name(struct device_node *of_node, + const char **dai_name); #include <sound/soc-dai.h> diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 5fc2dcdd21cd..03996b2bb04f 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -14,6 +14,7 @@ struct snd_soc_codec; struct snd_soc_platform; struct snd_soc_card; struct snd_soc_dapm_widget; +struct snd_soc_dapm_path; /* * Log register events diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 52ae54828eda..e0dc355fa317 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -36,6 +36,11 @@ { CURSEG_COLD_NODE, "Cold NODE" }, \ { NO_CHECK_TYPE, "No TYPE" }) +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + #define show_gc_type(type) \ __print_symbolic(type, \ { FG_GC, "Foreground GC" }, \ @@ -623,6 +628,52 @@ TRACE_EVENT(f2fs_do_submit_bio, __entry->size) ); +DECLARE_EVENT_CLASS(f2fs__page, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(ino_t, ino) + __field(int, type) + __field(int, dir) + __field(pgoff_t, index) + __field(int, dirty) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->ino = page->mapping->host->i_ino; + __entry->type = type; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->dirty = PageDirty(page); + ), + + TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, dirty = %d", + show_dev_ino(__entry), + show_block_type(__entry->type), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->dirty) +); + +DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + +DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite, + + TP_PROTO(struct page *page, int type), + + TP_ARGS(page, type) +); + TRACE_EVENT(f2fs_submit_write_page, TP_PROTO(struct page *page, block_t blk_addr, int type), diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index d0c613476620..aece1346ceb7 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -267,14 +267,12 @@ DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, TRACE_EVENT(mm_page_alloc_extfrag, TP_PROTO(struct page *page, - int alloc_order, int fallback_order, - int alloc_migratetype, int fallback_migratetype, - int change_ownership), + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype, int new_migratetype), TP_ARGS(page, alloc_order, fallback_order, - alloc_migratetype, fallback_migratetype, - change_ownership), + alloc_migratetype, fallback_migratetype, new_migratetype), TP_STRUCT__entry( __field( struct page *, page ) @@ -291,7 +289,7 @@ TRACE_EVENT(mm_page_alloc_extfrag, __entry->fallback_order = fallback_order; __entry->alloc_migratetype = alloc_migratetype; __entry->fallback_migratetype = fallback_migratetype; - __entry->change_ownership = change_ownership; + __entry->change_ownership = (new_migratetype == alloc_migratetype); ), TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", diff --git a/include/trace/events/power_cpu_migrate.h b/include/trace/events/power_cpu_migrate.h new file mode 100644 index 000000000000..f76dd4de625e --- /dev/null +++ b/include/trace/events/power_cpu_migrate.h @@ -0,0 +1,67 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +#if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWER_CPU_MIGRATE_H + +#include <linux/tracepoint.h> + +#define __cpu_migrate_proto \ + TP_PROTO(u64 timestamp, \ + u32 cpu_hwid) +#define __cpu_migrate_args \ + TP_ARGS(timestamp, \ + cpu_hwid) + +DECLARE_EVENT_CLASS(cpu_migrate, + + __cpu_migrate_proto, + __cpu_migrate_args, + + TP_STRUCT__entry( + __field(u64, timestamp ) + __field(u32, cpu_hwid ) + ), + + TP_fast_assign( + __entry->timestamp = timestamp; + __entry->cpu_hwid = cpu_hwid; + ), + + TP_printk("timestamp=%llu cpu_hwid=0x%08lX", + (unsigned long long)__entry->timestamp, + (unsigned long)__entry->cpu_hwid + ) +); + +#define __define_cpu_migrate_event(name) \ + DEFINE_EVENT(cpu_migrate, cpu_migrate_##name, \ + __cpu_migrate_proto, \ + __cpu_migrate_args \ + ) + +__define_cpu_migrate_event(begin); +__define_cpu_migrate_event(finish); +__define_cpu_migrate_event(current); + +#undef __define_cpu_migrate +#undef __cpu_migrate_proto +#undef __cpu_migrate_args + +/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */ +#ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING +#define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING + +/* + * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate + * a whole-cluster migration: + */ +#define CPU_MIGRATE_ALL_CPUS 0x80000000U +#endif + +#endif /* _TRACE_POWER_CPU_MIGRATE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE power_cpu_migrate +#include <trace/define_trace.h> diff --git a/include/trace/events/spi.h b/include/trace/events/spi.h new file mode 100644 index 000000000000..7e02c983bbe2 --- /dev/null +++ b/include/trace/events/spi.h @@ -0,0 +1,156 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM spi + +#if !defined(_TRACE_SPI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SPI_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(spi_master, + + TP_PROTO(struct spi_master *master), + + TP_ARGS(master), + + TP_STRUCT__entry( + __field( int, bus_num ) + ), + + TP_fast_assign( + __entry->bus_num = master->bus_num; + ), + + TP_printk("spi%d", (int)__entry->bus_num) + +); + +DEFINE_EVENT(spi_master, spi_master_idle, + + TP_PROTO(struct spi_master *master), + + TP_ARGS(master) + +); + +DEFINE_EVENT(spi_master, spi_master_busy, + + TP_PROTO(struct spi_master *master), + + TP_ARGS(master) + +); + +DECLARE_EVENT_CLASS(spi_message, + + TP_PROTO(struct spi_message *msg), + + TP_ARGS(msg), + + TP_STRUCT__entry( + __field( int, bus_num ) + __field( int, chip_select ) + __field( struct spi_message *, msg ) + ), + + TP_fast_assign( + __entry->bus_num = msg->spi->master->bus_num; + __entry->chip_select = msg->spi->chip_select; + __entry->msg = msg; + ), + + TP_printk("spi%d.%d %p", (int)__entry->bus_num, + (int)__entry->chip_select, + (struct spi_message *)__entry->msg) +); + +DEFINE_EVENT(spi_message, spi_message_submit, + + TP_PROTO(struct spi_message *msg), + + TP_ARGS(msg) + +); + +DEFINE_EVENT(spi_message, spi_message_start, + + TP_PROTO(struct spi_message *msg), + + TP_ARGS(msg) + +); + +TRACE_EVENT(spi_message_done, + + TP_PROTO(struct spi_message *msg), + + TP_ARGS(msg), + + TP_STRUCT__entry( + __field( int, bus_num ) + __field( int, chip_select ) + __field( struct spi_message *, msg ) + __field( unsigned, frame ) + __field( unsigned, actual ) + ), + + TP_fast_assign( + __entry->bus_num = msg->spi->master->bus_num; + __entry->chip_select = msg->spi->chip_select; + __entry->msg = msg; + __entry->frame = msg->frame_length; + __entry->actual = msg->actual_length; + ), + + TP_printk("spi%d.%d %p len=%u/%u", (int)__entry->bus_num, + (int)__entry->chip_select, + (struct spi_message *)__entry->msg, + (unsigned)__entry->actual, (unsigned)__entry->frame) +); + +DECLARE_EVENT_CLASS(spi_transfer, + + TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer), + + TP_ARGS(msg, xfer), + + TP_STRUCT__entry( + __field( int, bus_num ) + __field( int, chip_select ) + __field( struct spi_transfer *, xfer ) + __field( int, len ) + ), + + TP_fast_assign( + __entry->bus_num = msg->spi->master->bus_num; + __entry->chip_select = msg->spi->chip_select; + __entry->xfer = xfer; + __entry->len = xfer->len; + ), + + TP_printk("spi%d.%d %p len=%d", (int)__entry->bus_num, + (int)__entry->chip_select, + (struct spi_message *)__entry->xfer, + (int)__entry->len) +); + +DEFINE_EVENT(spi_transfer, spi_transfer_start, + + TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer), + + TP_ARGS(msg, xfer) + +); + +DEFINE_EVENT(spi_transfer, spi_transfer_stop, + + TP_PROTO(struct spi_message *msg, struct spi_transfer *xfer), + + TP_ARGS(msg, xfer) + +); + +#endif /* _TRACE_POWER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 464ea82e10db..c7bbbe794e65 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -287,11 +287,11 @@ TRACE_EVENT(writeback_queue_io, __field(int, reason) ), TP_fast_assign( - unsigned long *older_than_this = work->older_than_this; + unsigned long older_than_this = work->older_than_this; strncpy(__entry->name, dev_name(wb->bdi->dev), 32); - __entry->older = older_than_this ? *older_than_this : 0; + __entry->older = older_than_this; __entry->age = older_than_this ? - (jiffies - *older_than_this) * 1000 / HZ : -1; + (jiffies - older_than_this) * 1000 / HZ : -1; __entry->moved = moved; __entry->reason = work->reason; ), diff --git a/include/uapi/asm-generic/errno.h b/include/uapi/asm-generic/errno.h index a1331ce50445..1e1ea6e6e7a5 100644 --- a/include/uapi/asm-generic/errno.h +++ b/include/uapi/asm-generic/errno.h @@ -86,7 +86,7 @@ #define EHOSTUNREACH 113 /* No route to host */ #define EALREADY 114 /* Operation already in progress */ #define EINPROGRESS 115 /* Operation now in progress */ -#define ESTALE 116 /* Stale NFS file handle */ +#define ESTALE 116 /* Stale file handle */ #define EUCLEAN 117 /* Structure needs cleaning */ #define ENOTNAM 118 /* Not a XENIX named type file */ #define ENAVAIL 119 /* No XENIX semaphores available */ diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index f04b69b6abf2..38f14d0264c3 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -78,4 +78,6 @@ #define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 115add2515aa..33d2b8fe166d 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -241,6 +241,8 @@ header-y += media.h header-y += mei.h header-y += mempolicy.h header-y += meye.h +header-y += mic_common.h +header-y += mic_ioctl.h header-y += mii.h header-y += minix_fs.h header-y += mman.h diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 75cef3fd97ad..db0b825b4810 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -329,7 +329,6 @@ enum { #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) -#define AUDIT_ARCH_H8300 (EM_H8_300) #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_M32R (EM_M32R) diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h index 3ebe387fea4d..382251a1d214 100644 --- a/include/uapi/linux/can/bcm.h +++ b/include/uapi/linux/can/bcm.h @@ -7,6 +7,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_BCM_H diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h index 7b7148bded71..b63204545320 100644 --- a/include/uapi/linux/can/error.h +++ b/include/uapi/linux/can/error.h @@ -7,6 +7,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_ERROR_H diff --git a/include/uapi/linux/can/gw.h b/include/uapi/linux/can/gw.h index 4e27c82b564a..844c8964bdfe 100644 --- a/include/uapi/linux/can/gw.h +++ b/include/uapi/linux/can/gw.h @@ -7,6 +7,38 @@ * Copyright (c) 2011 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_GW_H diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 14966ddb7df1..df944ed206a8 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -5,6 +5,14 @@ * * Copyright (c) 2009 Wolfgang Grandegger <wg@grandegger.com> * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the version 2 of the GNU General Public License + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #ifndef CAN_NETLINK_H diff --git a/include/uapi/linux/can/raw.h b/include/uapi/linux/can/raw.h index a814062b0719..c7d8c334e0ce 100644 --- a/include/uapi/linux/can/raw.h +++ b/include/uapi/linux/can/raw.h @@ -8,6 +8,38 @@ * Copyright (c) 2002-2007 Volkswagen Group Electronic Research * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Volkswagen nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. */ #ifndef CAN_RAW_H diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index f1e12bd40b3b..c8a4302093a3 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 26 +#define DM_VERSION_MINOR 27 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2013-08-15)" +#define DM_VERSION_EXTRA "-ioctl (2013-10-30)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -341,4 +341,15 @@ enum { */ #define DM_DATA_OUT_FLAG (1 << 16) /* Out */ +/* + * If set with DM_DEV_REMOVE or DM_REMOVE_ALL this indicates that if + * the device cannot be removed immediately because it is still in use + * it should instead be scheduled for removal when it gets closed. + * + * On return from DM_DEV_REMOVE, DM_DEV_STATUS or other ioctls, this + * flag indicates that the device is scheduled to be removed when it + * gets closed. + */ +#define DM_DEFERRED_REMOVE (1 << 17) /* In/Out */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 59c17a2d38ad..01529bd96438 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -31,7 +31,6 @@ #define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ #define EM_V850 87 /* NEC v850 */ #define EM_M32R 88 /* Renesas M32R */ -#define EM_H8_300 46 /* Renesas H8/300,300H,H8S */ #define EM_MN10300 89 /* Panasonic/MEI MN10300, AM33 */ #define EM_BLACKFIN 106 /* ADI Blackfin Processor */ #define EM_TI_C6000 140 /* TI C6X DSPs */ diff --git a/include/uapi/linux/hsr_netlink.h b/include/uapi/linux/hsr_netlink.h new file mode 100644 index 000000000000..2475cb8a53af --- /dev/null +++ b/include/uapi/linux/hsr_netlink.h @@ -0,0 +1,50 @@ +/* + * Copyright 2011-2013 Autronica Fire and Security AS + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * Author(s): + * 2011-2013 Arvid Brodin, arvid.brodin@xdin.com + */ + +#ifndef __UAPI_HSR_NETLINK_H +#define __UAPI_HSR_NETLINK_H + +/* Generic Netlink HSR family definition + */ + +/* attributes */ +enum { + HSR_A_UNSPEC, + HSR_A_NODE_ADDR, + HSR_A_IFINDEX, + HSR_A_IF1_AGE, + HSR_A_IF2_AGE, + HSR_A_NODE_ADDR_B, + HSR_A_IF1_SEQ, + HSR_A_IF2_SEQ, + HSR_A_IF1_IFINDEX, + HSR_A_IF2_IFINDEX, + HSR_A_ADDR_B_IFINDEX, + __HSR_A_MAX, +}; +#define HSR_A_MAX (__HSR_A_MAX - 1) + + +/* commands */ +enum { + HSR_C_UNSPEC, + HSR_C_RING_ERROR, + HSR_C_NODE_DOWN, + HSR_C_GET_NODE_STATUS, + HSR_C_SET_NODE_STATUS, + HSR_C_GET_NODE_LIST, + HSR_C_SET_NODE_LIST, + __HSR_C_MAX, +}; +#define HSR_C_MAX (__HSR_C_MAX - 1) + +#endif /* __UAPI_HSR_NETLINK_H */ diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h index 1ec407b01e46..d758163b0e43 100644 --- a/include/uapi/linux/if.h +++ b/include/uapi/linux/if.h @@ -83,6 +83,7 @@ #define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */ #define IFF_LIVE_ADDR_CHANGE 0x100000 /* device supports hardware address * change when it's running */ +#define IFF_MACVLAN 0x200000 /* Macvlan device */ #define IF_GET_IFACE 0x0001 /* for querying only */ diff --git a/include/uapi/linux/if_bonding.h b/include/uapi/linux/if_bonding.h index a17edda8a781..9635a62f6f89 100644 --- a/include/uapi/linux/if_bonding.h +++ b/include/uapi/linux/if_bonding.h @@ -91,6 +91,8 @@ #define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */ #define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */ #define BOND_XMIT_POLICY_LAYER23 2 /* layer 2+3 (IP ^ MAC) */ +#define BOND_XMIT_POLICY_ENCAP23 3 /* encapsulated layer 2+3 */ +#define BOND_XMIT_POLICY_ENCAP34 4 /* encapsulated layer 3+4 */ typedef struct ifbond { __s32 bond_mode; diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index ade07f1c491a..2ce0f6a78fa5 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -85,6 +85,7 @@ #define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ #define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */ #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ +#define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */ #define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ #define ETH_P_TDLS 0x890D /* TDLS */ #define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 80394e8dc3a3..b78566f59aba 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -325,6 +325,17 @@ struct ifla_vxlan_port_range { __be16 high; }; +/* Bonding section */ + +enum { + IFLA_BOND_UNSPEC, + IFLA_BOND_MODE, + IFLA_BOND_ACTIVE_SLAVE, + __IFLA_BOND_MAX, +}; + +#define IFLA_BOND_MAX (__IFLA_BOND_MAX - 1) + /* SR-IOV virtual function management section */ enum { @@ -470,4 +481,17 @@ enum { #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) + +/* HSR section */ + +enum { + IFLA_HSR_UNSPEC, + IFLA_HSR_SLAVE1, + IFLA_HSR_SLAVE2, + IFLA_HSR_MULTICAST_SPEC, + __IFLA_HSR_MAX, +}; + +#define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1) + #endif /* _UAPI_LINUX_IF_LINK_H */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index f9e8e496ae5d..393c5de09d42 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -115,6 +115,11 @@ struct in_addr { #define IP_PMTUDISC_WANT 1 /* Use per route hints */ #define IP_PMTUDISC_DO 2 /* Always DF */ #define IP_PMTUDISC_PROBE 3 /* Ignore dst pmtu */ +/* Always use interface mtu (ignores dst pmtu) but don't set DF flag. + * Also incoming ICMP frag_needed notifications will be ignored on + * this socket to prevent accepting spoofed ones. + */ +#define IP_PMTUDISC_INTERFACE 4 #define IP_MULTICAST_IF 32 #define IP_MULTICAST_TTL 33 diff --git a/include/uapi/linux/ip_vs.h b/include/uapi/linux/ip_vs.h index 29458223d044..fbcffe8041f7 100644 --- a/include/uapi/linux/ip_vs.h +++ b/include/uapi/linux/ip_vs.h @@ -334,7 +334,7 @@ enum { __IPVS_CMD_ATTR_MAX, }; -#define IPVS_CMD_ATTR_MAX (__IPVS_SVC_ATTR_MAX - 1) +#define IPVS_CMD_ATTR_MAX (__IPVS_CMD_ATTR_MAX - 1) /* * Attributes used to describe a service diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h index 6a8ca98c9a96..620252e69b44 100644 --- a/include/uapi/linux/major.h +++ b/include/uapi/linux/major.h @@ -54,6 +54,7 @@ #define ACSI_MAJOR 28 #define AZTECH_CDROM_MAJOR 29 #define FB_MAJOR 29 /* /dev/fb* framebuffers */ +#define MTD_BLOCK_MAJOR 31 #define CM206_CDROM_MAJOR 32 #define IDE2_MAJOR 33 #define IDE3_MAJOR 34 @@ -105,6 +106,7 @@ #define IDE6_MAJOR 88 #define IDE7_MAJOR 89 #define IDE8_MAJOR 90 +#define MTD_CHAR_MAJOR 90 #define IDE9_MAJOR 91 #define DASD_MAJOR 94 diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h new file mode 100644 index 000000000000..17e7d95e4f53 --- /dev/null +++ b/include/uapi/linux/mic_common.h @@ -0,0 +1,240 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC driver. + * + */ +#ifndef __MIC_COMMON_H_ +#define __MIC_COMMON_H_ + +#include <linux/virtio_ring.h> + +#ifndef __KERNEL__ +#define ALIGN(a, x) (((a) + (x) - 1) & ~((x) - 1)) +#define __aligned(x) __attribute__ ((aligned(x))) +#endif + +#define mic_aligned_size(x) ALIGN(sizeof(x), 8) + +/** + * struct mic_device_desc: Virtio device information shared between the + * virtio driver and userspace backend + * + * @type: Device type: console/network/disk etc. Type 0/-1 terminates. + * @num_vq: Number of virtqueues. + * @feature_len: Number of bytes of feature bits. Multiply by 2: one for + host features and one for guest acknowledgements. + * @config_len: Number of bytes of the config array after virtqueues. + * @status: A status byte, written by the Guest. + * @config: Start of the following variable length config. + */ +struct mic_device_desc { + __s8 type; + __u8 num_vq; + __u8 feature_len; + __u8 config_len; + __u8 status; + __u64 config[0]; +} __aligned(8); + +/** + * struct mic_device_ctrl: Per virtio device information in the device page + * used internally by the host and card side drivers. + * + * @vdev: Used for storing MIC vdev information by the guest. + * @config_change: Set to 1 by host when a config change is requested. + * @vdev_reset: Set to 1 by guest to indicate virtio device has been reset. + * @guest_ack: Set to 1 by guest to ack a command. + * @host_ack: Set to 1 by host to ack a command. + * @used_address_updated: Set to 1 by guest when the used address should be + * updated. + * @c2h_vdev_db: The doorbell number to be used by guest. Set by host. + * @h2c_vdev_db: The doorbell number to be used by host. Set by guest. + */ +struct mic_device_ctrl { + __u64 vdev; + __u8 config_change; + __u8 vdev_reset; + __u8 guest_ack; + __u8 host_ack; + __u8 used_address_updated; + __s8 c2h_vdev_db; + __s8 h2c_vdev_db; +} __aligned(8); + +/** + * struct mic_bootparam: Virtio device independent information in device page + * + * @magic: A magic value used by the card to ensure it can see the host + * @c2h_shutdown_db: Card to Host shutdown doorbell set by host + * @h2c_shutdown_db: Host to Card shutdown doorbell set by card + * @h2c_config_db: Host to Card Virtio config doorbell set by card + * @shutdown_status: Card shutdown status set by card + * @shutdown_card: Set to 1 by the host when a card shutdown is initiated + */ +struct mic_bootparam { + __u32 magic; + __s8 c2h_shutdown_db; + __s8 h2c_shutdown_db; + __s8 h2c_config_db; + __u8 shutdown_status; + __u8 shutdown_card; +} __aligned(8); + +/** + * struct mic_device_page: High level representation of the device page + * + * @bootparam: The bootparam structure is used for sharing information and + * status updates between MIC host and card drivers. + * @desc: Array of MIC virtio device descriptors. + */ +struct mic_device_page { + struct mic_bootparam bootparam; + struct mic_device_desc desc[0]; +}; +/** + * struct mic_vqconfig: This is how we expect the device configuration field + * for a virtqueue to be laid out in config space. + * + * @address: Guest/MIC physical address of the virtio ring + * (avail and desc rings) + * @used_address: Guest/MIC physical address of the used ring + * @num: The number of entries in the virtio_ring + */ +struct mic_vqconfig { + __u64 address; + __u64 used_address; + __u16 num; +} __aligned(8); + +/* + * The alignment to use between consumer and producer parts of vring. + * This is pagesize for historical reasons. + */ +#define MIC_VIRTIO_RING_ALIGN 4096 + +#define MIC_MAX_VRINGS 4 +#define MIC_VRING_ENTRIES 128 + +/* + * Max vring entries (power of 2) to ensure desc and avail rings + * fit in a single page + */ +#define MIC_MAX_VRING_ENTRIES 128 + +/** + * Max size of the desc block in bytes: includes: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + */ +#define MIC_MAX_DESC_BLK_SIZE 256 + +/** + * struct _mic_vring_info - Host vring info exposed to userspace backend + * for the avail index and magic for the card. + * + * @avail_idx: host avail idx + * @magic: A magic debug cookie. + */ +struct _mic_vring_info { + __u16 avail_idx; + int magic; +}; + +/** + * struct mic_vring - Vring information. + * + * @vr: The virtio ring. + * @info: Host vring information exposed to the userspace backend for the + * avail index and magic for the card. + * @va: The va for the buffer allocated for vr and info. + * @len: The length of the buffer required for allocating vr and info. + */ +struct mic_vring { + struct vring vr; + struct _mic_vring_info *info; + void *va; + int len; +}; + +#define mic_aligned_desc_size(d) ALIGN(mic_desc_size(d), 8) + +#ifndef INTEL_MIC_CARD +static inline unsigned mic_desc_size(const struct mic_device_desc *desc) +{ + return mic_aligned_size(*desc) + + desc->num_vq * mic_aligned_size(struct mic_vqconfig) + + desc->feature_len * 2 + + desc->config_len; +} + +static inline struct mic_vqconfig * +mic_vq_config(const struct mic_device_desc *desc) +{ + return (struct mic_vqconfig *)(desc + 1); +} + +static inline __u8 *mic_vq_features(const struct mic_device_desc *desc) +{ + return (__u8 *)(mic_vq_config(desc) + desc->num_vq); +} + +static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc) +{ + return mic_vq_features(desc) + desc->feature_len * 2; +} +static inline unsigned mic_total_desc_size(struct mic_device_desc *desc) +{ + return mic_aligned_desc_size(desc) + + mic_aligned_size(struct mic_device_ctrl); +} +#endif + +/* Device page size */ +#define MIC_DP_SIZE 4096 + +#define MIC_MAGIC 0xc0ffee00 + +/** + * enum mic_states - MIC states. + */ +enum mic_states { + MIC_OFFLINE = 0, + MIC_ONLINE, + MIC_SHUTTING_DOWN, + MIC_RESET_FAILED, + MIC_SUSPENDING, + MIC_SUSPENDED, + MIC_LAST +}; + +/** + * enum mic_status - MIC status reported by card after + * a host or card initiated shutdown or a card crash. + */ +enum mic_status { + MIC_NOP = 0, + MIC_CRASHED, + MIC_HALTED, + MIC_POWER_OFF, + MIC_RESTART, + MIC_STATUS_LAST +}; + +#endif diff --git a/include/uapi/linux/mic_ioctl.h b/include/uapi/linux/mic_ioctl.h new file mode 100644 index 000000000000..7fabba5059cf --- /dev/null +++ b/include/uapi/linux/mic_ioctl.h @@ -0,0 +1,76 @@ +/* + * Intel MIC Platform Software Stack (MPSS) + * + * Copyright(c) 2013 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Intel MIC Host driver. + * + */ +#ifndef _MIC_IOCTL_H_ +#define _MIC_IOCTL_H_ + +#include <linux/types.h> + +/* + * mic_copy - MIC virtio descriptor copy. + * + * @iov: An array of IOVEC structures containing user space buffers. + * @iovcnt: Number of IOVEC structures in iov. + * @vr_idx: The vring index. + * @update_used: A non zero value results in used index being updated. + * @out_len: The aggregate of the total length written to or read from + * the virtio device. + */ +struct mic_copy_desc { +#ifdef __KERNEL__ + struct iovec __user *iov; +#else + struct iovec *iov; +#endif + int iovcnt; + __u8 vr_idx; + __u8 update_used; + __u32 out_len; +}; + +/* + * Add a new virtio device + * The (struct mic_device_desc *) pointer points to a device page entry + * for the virtio device consisting of: + * - struct mic_device_desc + * - struct mic_vqconfig (num_vq of these) + * - host and guest features + * - virtio device config space + * The total size referenced by the pointer should equal the size returned + * by desc_size() in mic_common.h + */ +#define MIC_VIRTIO_ADD_DEVICE _IOWR('s', 1, struct mic_device_desc *) + +/* + * Copy the number of entries in the iovec and update the used index + * if requested by the user. + */ +#define MIC_VIRTIO_COPY_DESC _IOWR('s', 2, struct mic_copy_desc *) + +/* + * Notify virtio device of a config change + * The (__u8 *) pointer points to config space values for the device + * as they should be written into the device page. The total size + * referenced by the pointer should equal the config_len field of struct + * mic_device_desc. + */ +#define MIC_VIRTIO_CONFIG_CHANGE _IOWR('s', 5, __u8 *) + +#endif diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild index 174915420d3f..17c3af2c4bb9 100644 --- a/include/uapi/linux/netfilter/Kbuild +++ b/include/uapi/linux/netfilter/Kbuild @@ -5,6 +5,8 @@ header-y += nf_conntrack_ftp.h header-y += nf_conntrack_sctp.h header-y += nf_conntrack_tcp.h header-y += nf_conntrack_tuple_common.h +header-y += nf_tables.h +header-y += nf_tables_compat.h header-y += nf_nat.h header-y += nfnetlink.h header-y += nfnetlink_acct.h diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 8024cdf13b70..25d3b2f79c02 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -10,12 +10,14 @@ #ifndef _UAPI_IP_SET_H #define _UAPI_IP_SET_H - #include <linux/types.h> /* The protocol version */ #define IPSET_PROTOCOL 6 +/* The maximum permissible comment length we will accept over netlink */ +#define IPSET_MAX_COMMENT_SIZE 255 + /* The max length of strings including NUL: set and type identifiers */ #define IPSET_MAXNAMELEN 32 @@ -110,6 +112,7 @@ enum { IPSET_ATTR_IFACE, IPSET_ATTR_BYTES, IPSET_ATTR_PACKETS, + IPSET_ATTR_COMMENT, __IPSET_ATTR_ADT_MAX, }; #define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) @@ -140,6 +143,7 @@ enum ipset_errno { IPSET_ERR_IPADDR_IPV4, IPSET_ERR_IPADDR_IPV6, IPSET_ERR_COUNTER, + IPSET_ERR_COMMENT, /* Type specific error codes */ IPSET_ERR_TYPE_SPECIFIC = 4352, @@ -176,6 +180,8 @@ enum ipset_cadt_flags { IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH), IPSET_FLAG_BIT_WITH_COUNTERS = 3, IPSET_FLAG_WITH_COUNTERS = (1 << IPSET_FLAG_BIT_WITH_COUNTERS), + IPSET_FLAG_BIT_WITH_COMMENT = 4, + IPSET_FLAG_WITH_COMMENT = (1 << IPSET_FLAG_BIT_WITH_COMMENT), IPSET_FLAG_CADT_MAX = 15, }; @@ -250,6 +256,14 @@ struct ip_set_req_get_set { #define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */ /* Uses ip_set_req_get_set */ +#define IP_SET_OP_GET_FNAME 0x00000008 /* Get set index and family */ +struct ip_set_req_get_set_family { + unsigned int op; + unsigned int version; + unsigned int family; + union ip_set_name_index set; +}; + #define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */ struct ip_set_req_version { unsigned int op; diff --git a/include/uapi/linux/netfilter/nf_conntrack_common.h b/include/uapi/linux/netfilter/nf_conntrack_common.h index 8dd803818ebe..319f47128db8 100644 --- a/include/uapi/linux/netfilter/nf_conntrack_common.h +++ b/include/uapi/linux/netfilter/nf_conntrack_common.h @@ -25,6 +25,10 @@ enum ip_conntrack_info { IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1 }; +#define NF_CT_STATE_INVALID_BIT (1 << 0) +#define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1)) +#define NF_CT_STATE_UNTRACKED_BIT (1 << (IP_CT_NUMBER + 1)) + /* Bitset representing status of connection. */ enum ip_conntrack_status { /* It's an expected connection: bit 0 set. This bit never changed */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h new file mode 100644 index 000000000000..fbfd229a8e99 --- /dev/null +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -0,0 +1,718 @@ +#ifndef _LINUX_NF_TABLES_H +#define _LINUX_NF_TABLES_H + +#define NFT_CHAIN_MAXNAMELEN 32 + +enum nft_registers { + NFT_REG_VERDICT, + NFT_REG_1, + NFT_REG_2, + NFT_REG_3, + NFT_REG_4, + __NFT_REG_MAX +}; +#define NFT_REG_MAX (__NFT_REG_MAX - 1) + +/** + * enum nft_verdicts - nf_tables internal verdicts + * + * @NFT_CONTINUE: continue evaluation of the current rule + * @NFT_BREAK: terminate evaluation of the current rule + * @NFT_JUMP: push the current chain on the jump stack and jump to a chain + * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack + * @NFT_RETURN: return to the topmost chain on the jump stack + * + * The nf_tables verdicts share their numeric space with the netfilter verdicts. + */ +enum nft_verdicts { + NFT_CONTINUE = -1, + NFT_BREAK = -2, + NFT_JUMP = -3, + NFT_GOTO = -4, + NFT_RETURN = -5, +}; + +/** + * enum nf_tables_msg_types - nf_tables netlink message types + * + * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes) + * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes) + * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes) + * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes) + * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes) + * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes) + * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes) + * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes) + * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes) + * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes) + * @NFT_MSG_GETSET: get a set (enum nft_set_attributes) + * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes) + * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes) + * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes) + * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes) + */ +enum nf_tables_msg_types { + NFT_MSG_NEWTABLE, + NFT_MSG_GETTABLE, + NFT_MSG_DELTABLE, + NFT_MSG_NEWCHAIN, + NFT_MSG_GETCHAIN, + NFT_MSG_DELCHAIN, + NFT_MSG_NEWRULE, + NFT_MSG_GETRULE, + NFT_MSG_DELRULE, + NFT_MSG_NEWSET, + NFT_MSG_GETSET, + NFT_MSG_DELSET, + NFT_MSG_NEWSETELEM, + NFT_MSG_GETSETELEM, + NFT_MSG_DELSETELEM, + NFT_MSG_MAX, +}; + +/** + * enum nft_list_attributes - nf_tables generic list netlink attributes + * + * @NFTA_LIST_ELEM: list element (NLA_NESTED) + */ +enum nft_list_attributes { + NFTA_LIST_UNPEC, + NFTA_LIST_ELEM, + __NFTA_LIST_MAX +}; +#define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) + +/** + * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes + * + * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) + * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) + */ +enum nft_hook_attributes { + NFTA_HOOK_UNSPEC, + NFTA_HOOK_HOOKNUM, + NFTA_HOOK_PRIORITY, + __NFTA_HOOK_MAX +}; +#define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) + +/** + * enum nft_table_flags - nf_tables table flags + * + * @NFT_TABLE_F_DORMANT: this table is not active + */ +enum nft_table_flags { + NFT_TABLE_F_DORMANT = 0x1, +}; + +/** + * enum nft_table_attributes - nf_tables table netlink attributes + * + * @NFTA_TABLE_NAME: name of the table (NLA_STRING) + * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) + */ +enum nft_table_attributes { + NFTA_TABLE_UNSPEC, + NFTA_TABLE_NAME, + NFTA_TABLE_FLAGS, + __NFTA_TABLE_MAX +}; +#define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) + +/** + * enum nft_chain_attributes - nf_tables chain netlink attributes + * + * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) + * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) + * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) + * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) + * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) + * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) + * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) + * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) + */ +enum nft_chain_attributes { + NFTA_CHAIN_UNSPEC, + NFTA_CHAIN_TABLE, + NFTA_CHAIN_HANDLE, + NFTA_CHAIN_NAME, + NFTA_CHAIN_HOOK, + NFTA_CHAIN_POLICY, + NFTA_CHAIN_USE, + NFTA_CHAIN_TYPE, + NFTA_CHAIN_COUNTERS, + __NFTA_CHAIN_MAX +}; +#define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) + +/** + * enum nft_rule_attributes - nf_tables rule netlink attributes + * + * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) + * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) + * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) + * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) + * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) + * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) + */ +enum nft_rule_attributes { + NFTA_RULE_UNSPEC, + NFTA_RULE_TABLE, + NFTA_RULE_CHAIN, + NFTA_RULE_HANDLE, + NFTA_RULE_EXPRESSIONS, + NFTA_RULE_COMPAT, + NFTA_RULE_POSITION, + __NFTA_RULE_MAX +}; +#define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) + +/** + * enum nft_rule_compat_flags - nf_tables rule compat flags + * + * @NFT_RULE_COMPAT_F_INV: invert the check result + */ +enum nft_rule_compat_flags { + NFT_RULE_COMPAT_F_INV = (1 << 1), + NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, +}; + +/** + * enum nft_rule_compat_attributes - nf_tables rule compat attributes + * + * @NFTA_RULE_COMPAT_PROTO: numerice value of handled protocol (NLA_U32) + * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) + */ +enum nft_rule_compat_attributes { + NFTA_RULE_COMPAT_UNSPEC, + NFTA_RULE_COMPAT_PROTO, + NFTA_RULE_COMPAT_FLAGS, + __NFTA_RULE_COMPAT_MAX +}; +#define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) + +/** + * enum nft_set_flags - nf_tables set flags + * + * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink + * @NFT_SET_CONSTANT: set contents may not change while bound + * @NFT_SET_INTERVAL: set contains intervals + * @NFT_SET_MAP: set is used as a dictionary + */ +enum nft_set_flags { + NFT_SET_ANONYMOUS = 0x1, + NFT_SET_CONSTANT = 0x2, + NFT_SET_INTERVAL = 0x4, + NFT_SET_MAP = 0x8, +}; + +/** + * enum nft_set_attributes - nf_tables set netlink attributes + * + * @NFTA_SET_TABLE: table name (NLA_STRING) + * @NFTA_SET_NAME: set name (NLA_STRING) + * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) + * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) + * @NFTA_SET_KEY_LEN: key data length (NLA_U32) + * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) + * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) + */ +enum nft_set_attributes { + NFTA_SET_UNSPEC, + NFTA_SET_TABLE, + NFTA_SET_NAME, + NFTA_SET_FLAGS, + NFTA_SET_KEY_TYPE, + NFTA_SET_KEY_LEN, + NFTA_SET_DATA_TYPE, + NFTA_SET_DATA_LEN, + __NFTA_SET_MAX +}; +#define NFTA_SET_MAX (__NFTA_SET_MAX - 1) + +/** + * enum nft_set_elem_flags - nf_tables set element flags + * + * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval + */ +enum nft_set_elem_flags { + NFT_SET_ELEM_INTERVAL_END = 0x1, +}; + +/** + * enum nft_set_elem_attributes - nf_tables set element netlink attributes + * + * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) + * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) + * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) + */ +enum nft_set_elem_attributes { + NFTA_SET_ELEM_UNSPEC, + NFTA_SET_ELEM_KEY, + NFTA_SET_ELEM_DATA, + NFTA_SET_ELEM_FLAGS, + __NFTA_SET_ELEM_MAX +}; +#define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) + +/** + * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes + * + * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) + * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) + * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) + */ +enum nft_set_elem_list_attributes { + NFTA_SET_ELEM_LIST_UNSPEC, + NFTA_SET_ELEM_LIST_TABLE, + NFTA_SET_ELEM_LIST_SET, + NFTA_SET_ELEM_LIST_ELEMENTS, + __NFTA_SET_ELEM_LIST_MAX +}; +#define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) + +/** + * enum nft_data_types - nf_tables data types + * + * @NFT_DATA_VALUE: generic data + * @NFT_DATA_VERDICT: netfilter verdict + * + * The type of data is usually determined by the kernel directly and is not + * explicitly specified by userspace. The only difference are sets, where + * userspace specifies the key and mapping data types. + * + * The values 0xffffff00-0xffffffff are reserved for internally used types. + * The remaining range can be freely used by userspace to encode types, all + * values are equivalent to NFT_DATA_VALUE. + */ +enum nft_data_types { + NFT_DATA_VALUE, + NFT_DATA_VERDICT = 0xffffff00U, +}; + +#define NFT_DATA_RESERVED_MASK 0xffffff00U + +/** + * enum nft_data_attributes - nf_tables data netlink attributes + * + * @NFTA_DATA_VALUE: generic data (NLA_BINARY) + * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) + */ +enum nft_data_attributes { + NFTA_DATA_UNSPEC, + NFTA_DATA_VALUE, + NFTA_DATA_VERDICT, + __NFTA_DATA_MAX +}; +#define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) + +/** + * enum nft_verdict_attributes - nf_tables verdict netlink attributes + * + * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) + * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) + */ +enum nft_verdict_attributes { + NFTA_VERDICT_UNSPEC, + NFTA_VERDICT_CODE, + NFTA_VERDICT_CHAIN, + __NFTA_VERDICT_MAX +}; +#define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) + +/** + * enum nft_expr_attributes - nf_tables expression netlink attributes + * + * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) + * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) + */ +enum nft_expr_attributes { + NFTA_EXPR_UNSPEC, + NFTA_EXPR_NAME, + NFTA_EXPR_DATA, + __NFTA_EXPR_MAX +}; +#define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) + +/** + * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes + * + * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) + * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) + */ +enum nft_immediate_attributes { + NFTA_IMMEDIATE_UNSPEC, + NFTA_IMMEDIATE_DREG, + NFTA_IMMEDIATE_DATA, + __NFTA_IMMEDIATE_MAX +}; +#define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) + +/** + * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes + * + * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) + * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) + * @NFTA_BITWISE_LEN: length of operands (NLA_U32) + * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) + * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) + * + * The bitwise expression performs the following operation: + * + * dreg = (sreg & mask) ^ xor + * + * which allow to express all bitwise operations: + * + * mask xor + * NOT: 1 1 + * OR: 0 x + * XOR: 1 x + * AND: x 0 + */ +enum nft_bitwise_attributes { + NFTA_BITWISE_UNSPEC, + NFTA_BITWISE_SREG, + NFTA_BITWISE_DREG, + NFTA_BITWISE_LEN, + NFTA_BITWISE_MASK, + NFTA_BITWISE_XOR, + __NFTA_BITWISE_MAX +}; +#define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) + +/** + * enum nft_byteorder_ops - nf_tables byteorder operators + * + * @NFT_BYTEORDER_NTOH: network to host operator + * @NFT_BYTEORDER_HTON: host to network opertaor + */ +enum nft_byteorder_ops { + NFT_BYTEORDER_NTOH, + NFT_BYTEORDER_HTON, +}; + +/** + * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes + * + * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) + * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) + * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) + * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) + * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) + */ +enum nft_byteorder_attributes { + NFTA_BYTEORDER_UNSPEC, + NFTA_BYTEORDER_SREG, + NFTA_BYTEORDER_DREG, + NFTA_BYTEORDER_OP, + NFTA_BYTEORDER_LEN, + NFTA_BYTEORDER_SIZE, + __NFTA_BYTEORDER_MAX +}; +#define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) + +/** + * enum nft_cmp_ops - nf_tables relational operator + * + * @NFT_CMP_EQ: equal + * @NFT_CMP_NEQ: not equal + * @NFT_CMP_LT: less than + * @NFT_CMP_LTE: less than or equal to + * @NFT_CMP_GT: greater than + * @NFT_CMP_GTE: greater than or equal to + */ +enum nft_cmp_ops { + NFT_CMP_EQ, + NFT_CMP_NEQ, + NFT_CMP_LT, + NFT_CMP_LTE, + NFT_CMP_GT, + NFT_CMP_GTE, +}; + +/** + * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes + * + * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) + * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) + * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) + */ +enum nft_cmp_attributes { + NFTA_CMP_UNSPEC, + NFTA_CMP_SREG, + NFTA_CMP_OP, + NFTA_CMP_DATA, + __NFTA_CMP_MAX +}; +#define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) + +/** + * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes + * + * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) + * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) + * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) + */ +enum nft_lookup_attributes { + NFTA_LOOKUP_UNSPEC, + NFTA_LOOKUP_SET, + NFTA_LOOKUP_SREG, + NFTA_LOOKUP_DREG, + __NFTA_LOOKUP_MAX +}; +#define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) + +/** + * enum nft_payload_bases - nf_tables payload expression offset bases + * + * @NFT_PAYLOAD_LL_HEADER: link layer header + * @NFT_PAYLOAD_NETWORK_HEADER: network header + * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header + */ +enum nft_payload_bases { + NFT_PAYLOAD_LL_HEADER, + NFT_PAYLOAD_NETWORK_HEADER, + NFT_PAYLOAD_TRANSPORT_HEADER, +}; + +/** + * enum nft_payload_attributes - nf_tables payload expression netlink attributes + * + * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) + * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) + * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) + * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) + */ +enum nft_payload_attributes { + NFTA_PAYLOAD_UNSPEC, + NFTA_PAYLOAD_DREG, + NFTA_PAYLOAD_BASE, + NFTA_PAYLOAD_OFFSET, + NFTA_PAYLOAD_LEN, + __NFTA_PAYLOAD_MAX +}; +#define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) + +/** + * enum nft_exthdr_attributes - nf_tables IPv6 extension header expression netlink attributes + * + * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) + * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) + * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) + * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) + */ +enum nft_exthdr_attributes { + NFTA_EXTHDR_UNSPEC, + NFTA_EXTHDR_DREG, + NFTA_EXTHDR_TYPE, + NFTA_EXTHDR_OFFSET, + NFTA_EXTHDR_LEN, + __NFTA_EXTHDR_MAX +}; +#define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) + +/** + * enum nft_meta_keys - nf_tables meta expression keys + * + * @NFT_META_LEN: packet length (skb->len) + * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT + * @NFT_META_PRIORITY: packet priority (skb->priority) + * @NFT_META_MARK: packet mark (skb->mark) + * @NFT_META_IIF: packet input interface index (dev->ifindex) + * @NFT_META_OIF: packet output interface index (dev->ifindex) + * @NFT_META_IIFNAME: packet input interface name (dev->name) + * @NFT_META_OIFNAME: packet output interface name (dev->name) + * @NFT_META_IIFTYPE: packet input interface type (dev->type) + * @NFT_META_OIFTYPE: packet output interface type (dev->type) + * @NFT_META_SKUID: originating socket UID (fsuid) + * @NFT_META_SKGID: originating socket GID (fsgid) + * @NFT_META_NFTRACE: packet nftrace bit + * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) + * @NFT_META_SECMARK: packet secmark (skb->secmark) + */ +enum nft_meta_keys { + NFT_META_LEN, + NFT_META_PROTOCOL, + NFT_META_PRIORITY, + NFT_META_MARK, + NFT_META_IIF, + NFT_META_OIF, + NFT_META_IIFNAME, + NFT_META_OIFNAME, + NFT_META_IIFTYPE, + NFT_META_OIFTYPE, + NFT_META_SKUID, + NFT_META_SKGID, + NFT_META_NFTRACE, + NFT_META_RTCLASSID, + NFT_META_SECMARK, +}; + +/** + * enum nft_meta_attributes - nf_tables meta expression netlink attributes + * + * @NFTA_META_DREG: destination register (NLA_U32) + * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) + */ +enum nft_meta_attributes { + NFTA_META_UNSPEC, + NFTA_META_DREG, + NFTA_META_KEY, + __NFTA_META_MAX +}; +#define NFTA_META_MAX (__NFTA_META_MAX - 1) + +/** + * enum nft_ct_keys - nf_tables ct expression keys + * + * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) + * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) + * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) + * @NFT_CT_MARK: conntrack mark value + * @NFT_CT_SECMARK: conntrack secmark value + * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms + * @NFT_CT_HELPER: connection tracking helper assigned to conntrack + * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol + * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) + * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) + * @NFT_CT_PROTOCOL: conntrack layer 4 protocol + * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source + * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination + */ +enum nft_ct_keys { + NFT_CT_STATE, + NFT_CT_DIRECTION, + NFT_CT_STATUS, + NFT_CT_MARK, + NFT_CT_SECMARK, + NFT_CT_EXPIRATION, + NFT_CT_HELPER, + NFT_CT_L3PROTOCOL, + NFT_CT_SRC, + NFT_CT_DST, + NFT_CT_PROTOCOL, + NFT_CT_PROTO_SRC, + NFT_CT_PROTO_DST, +}; + +/** + * enum nft_ct_attributes - nf_tables ct expression netlink attributes + * + * @NFTA_CT_DREG: destination register (NLA_U32) + * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) + * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) + */ +enum nft_ct_attributes { + NFTA_CT_UNSPEC, + NFTA_CT_DREG, + NFTA_CT_KEY, + NFTA_CT_DIRECTION, + __NFTA_CT_MAX +}; +#define NFTA_CT_MAX (__NFTA_CT_MAX - 1) + +/** + * enum nft_limit_attributes - nf_tables limit expression netlink attributes + * + * @NFTA_LIMIT_RATE: refill rate (NLA_U64) + * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) + */ +enum nft_limit_attributes { + NFTA_LIMIT_UNSPEC, + NFTA_LIMIT_RATE, + NFTA_LIMIT_UNIT, + __NFTA_LIMIT_MAX +}; +#define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) + +/** + * enum nft_counter_attributes - nf_tables counter expression netlink attributes + * + * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) + * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) + */ +enum nft_counter_attributes { + NFTA_COUNTER_UNSPEC, + NFTA_COUNTER_BYTES, + NFTA_COUNTER_PACKETS, + __NFTA_COUNTER_MAX +}; +#define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) + +/** + * enum nft_log_attributes - nf_tables log expression netlink attributes + * + * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) + * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) + * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) + * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) + */ +enum nft_log_attributes { + NFTA_LOG_UNSPEC, + NFTA_LOG_GROUP, + NFTA_LOG_PREFIX, + NFTA_LOG_SNAPLEN, + NFTA_LOG_QTHRESHOLD, + __NFTA_LOG_MAX +}; +#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) + +/** + * enum nft_reject_types - nf_tables reject expression reject types + * + * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable + * @NFT_REJECT_TCP_RST: reject using TCP RST + */ +enum nft_reject_types { + NFT_REJECT_ICMP_UNREACH, + NFT_REJECT_TCP_RST, +}; + +/** + * enum nft_reject_attributes - nf_tables reject expression netlink attributes + * + * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) + * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) + */ +enum nft_reject_attributes { + NFTA_REJECT_UNSPEC, + NFTA_REJECT_TYPE, + NFTA_REJECT_ICMP_CODE, + __NFTA_REJECT_MAX +}; +#define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) + +/** + * enum nft_nat_types - nf_tables nat expression NAT types + * + * @NFT_NAT_SNAT: source NAT + * @NFT_NAT_DNAT: destination NAT + */ +enum nft_nat_types { + NFT_NAT_SNAT, + NFT_NAT_DNAT, +}; + +/** + * enum nft_nat_attributes - nf_tables nat expression netlink attributes + * + * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) + * @NFTA_NAT_FAMILY: NAT family (NLA_U32) + * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) + * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) + * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) + * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) + */ +enum nft_nat_attributes { + NFTA_NAT_UNSPEC, + NFTA_NAT_TYPE, + NFTA_NAT_FAMILY, + NFTA_NAT_REG_ADDR_MIN, + NFTA_NAT_REG_ADDR_MAX, + NFTA_NAT_REG_PROTO_MIN, + NFTA_NAT_REG_PROTO_MAX, + __NFTA_NAT_MAX +}; +#define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) + +#endif /* _LINUX_NF_TABLES_H */ diff --git a/include/uapi/linux/netfilter/nf_tables_compat.h b/include/uapi/linux/netfilter/nf_tables_compat.h new file mode 100644 index 000000000000..8310f5f76551 --- /dev/null +++ b/include/uapi/linux/netfilter/nf_tables_compat.h @@ -0,0 +1,38 @@ +#ifndef _NFT_COMPAT_NFNETLINK_H_ +#define _NFT_COMPAT_NFNETLINK_H_ + +enum nft_target_attributes { + NFTA_TARGET_UNSPEC, + NFTA_TARGET_NAME, + NFTA_TARGET_REV, + NFTA_TARGET_INFO, + __NFTA_TARGET_MAX +}; +#define NFTA_TARGET_MAX (__NFTA_TARGET_MAX - 1) + +enum nft_match_attributes { + NFTA_MATCH_UNSPEC, + NFTA_MATCH_NAME, + NFTA_MATCH_REV, + NFTA_MATCH_INFO, + __NFTA_MATCH_MAX +}; +#define NFTA_MATCH_MAX (__NFTA_MATCH_MAX - 1) + +#define NFT_COMPAT_NAME_MAX 32 + +enum { + NFNL_MSG_COMPAT_GET, + NFNL_MSG_COMPAT_MAX +}; + +enum { + NFTA_COMPAT_UNSPEC = 0, + NFTA_COMPAT_NAME, + NFTA_COMPAT_REV, + NFTA_COMPAT_TYPE, + __NFTA_COMPAT_MAX, +}; +#define NFTA_COMPAT_MAX (__NFTA_COMPAT_MAX - 1) + +#endif diff --git a/include/uapi/linux/netfilter/nfnetlink.h b/include/uapi/linux/netfilter/nfnetlink.h index 4a4efafad5f4..596ddd45253c 100644 --- a/include/uapi/linux/netfilter/nfnetlink.h +++ b/include/uapi/linux/netfilter/nfnetlink.h @@ -18,6 +18,8 @@ enum nfnetlink_groups { #define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_DESTROY, #define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY + NFNLGRP_NFTABLES, +#define NFNLGRP_NFTABLES NFNLGRP_NFTABLES __NFNLGRP_MAX, }; #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) @@ -51,6 +53,12 @@ struct nfgenmsg { #define NFNL_SUBSYS_ACCT 7 #define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8 #define NFNL_SUBSYS_CTHELPER 9 -#define NFNL_SUBSYS_COUNT 10 +#define NFNL_SUBSYS_NFTABLES 10 +#define NFNL_SUBSYS_NFT_COMPAT 11 +#define NFNL_SUBSYS_COUNT 12 + +/* Reserved control nfnetlink messages */ +#define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE +#define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1 #endif /* _UAPI_NFNETLINK_H */ diff --git a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h index a2810a7c5e30..1ab0b97b3a1e 100644 --- a/include/uapi/linux/netfilter/nfnetlink_cttimeout.h +++ b/include/uapi/linux/netfilter/nfnetlink_cttimeout.h @@ -6,6 +6,8 @@ enum ctnl_timeout_msg_types { IPCTNL_MSG_TIMEOUT_NEW, IPCTNL_MSG_TIMEOUT_GET, IPCTNL_MSG_TIMEOUT_DELETE, + IPCTNL_MSG_TIMEOUT_DEFAULT_SET, + IPCTNL_MSG_TIMEOUT_DEFAULT_GET, IPCTNL_MSG_TIMEOUT_MAX }; diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index 29bed72a4ac4..6ad6cc03ccd3 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -85,6 +85,7 @@ * a specific SE notifies us about the end of a transaction. The parameter * for this event is the application ID (AID). * @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller. + * @NFC_CMD_SE_IO: Send/Receive APDUs to/from the selected secure element. */ enum nfc_commands { NFC_CMD_UNSPEC, @@ -114,6 +115,7 @@ enum nfc_commands { NFC_EVENT_SE_CONNECTIVITY, NFC_EVENT_SE_TRANSACTION, NFC_CMD_GET_SE, + NFC_CMD_SE_IO, /* private: internal use only */ __NFC_CMD_AFTER_LAST }; @@ -147,6 +149,7 @@ enum nfc_commands { * @NFC_ATTR_SE_INDEX: Secure element index * @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED) * @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status + * @NFC_ATTR_APDU: Secure element APDU */ enum nfc_attrs { NFC_ATTR_UNSPEC, @@ -174,6 +177,7 @@ enum nfc_attrs { NFC_ATTR_SE_TYPE, NFC_ATTR_SE_AID, NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS, + NFC_ATTR_SE_APDU, /* private: internal use only */ __NFC_ATTR_AFTER_LAST }; diff --git a/include/uapi/linux/nfs_mount.h b/include/uapi/linux/nfs_mount.h index 576bddd72e04..64b0f22f5c4c 100644 --- a/include/uapi/linux/nfs_mount.h +++ b/include/uapi/linux/nfs_mount.h @@ -60,7 +60,7 @@ struct nfs_mount_data { #define NFS_MOUNT_BROKEN_SUID 0x0400 /* 4 */ #define NFS_MOUNT_NOACL 0x0800 /* 4 */ #define NFS_MOUNT_STRICTLOCK 0x1000 /* reserved for NFSv4 */ -#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ +#define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 non-text parsed mount data only */ #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ #define NFS_MOUNT_FLAGMASK 0xFFFF diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index fde2c021b26d..f752e9821e71 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -988,7 +988,7 @@ enum nl80211_commands { * to query the CRDA to retrieve one regulatory domain. This attribute can * also be used by userspace to query the kernel for the currently set * regulatory domain. We chose an alpha2 as that is also used by the - * IEEE-802.11d country information element to identify a country. + * IEEE-802.11 country information element to identify a country. * Users can also simply ask the wireless core to set regulatory domain * to a specific alpha2. * @NL80211_ATTR_REG_RULES: a nested array of regulatory domain regulatory @@ -1496,6 +1496,18 @@ enum nl80211_commands { * @NL80211_ATTR_RXMGMT_FLAGS: flags for nl80211_send_mgmt(), u32. * As specified in the &enum nl80211_rxmgmt_flags. * + * @NL80211_ATTR_STA_SUPPORTED_CHANNELS: array of supported channels. + * + * @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES: array of supported + * supported operating classes. + * + * @NL80211_ATTR_HANDLE_DFS: A flag indicating whether user space + * controls DFS operation in IBSS mode. If the flag is included in + * %NL80211_CMD_JOIN_IBSS request, the driver will allow use of DFS + * channels and reports radar events to userspace. Userspace is required + * to react to radar events, e.g. initiate a channel switch or leave the + * IBSS network. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1806,6 +1818,12 @@ enum nl80211_attrs { NL80211_ATTR_RXMGMT_FLAGS, + NL80211_ATTR_STA_SUPPORTED_CHANNELS, + + NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES, + + NL80211_ATTR_HANDLE_DFS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3860,13 +3878,12 @@ enum nl80211_radar_event { * * Channel states used by the DFS code. * - * @IEEE80211_DFS_USABLE: The channel can be used, but channel availability + * @NL80211_DFS_USABLE: The channel can be used, but channel availability * check (CAC) must be performed before using it for AP or IBSS. - * @IEEE80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it + * @NL80211_DFS_UNAVAILABLE: A radar has been detected on this channel, it * is therefore marked as not available. - * @IEEE80211_DFS_AVAILABLE: The channel has been CAC checked and is available. + * @NL80211_DFS_AVAILABLE: The channel has been CAC checked and is available. */ - enum nl80211_dfs_state { NL80211_DFS_USABLE, NL80211_DFS_UNAVAILABLE, diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index a74d375b439b..d120f9fe0017 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -63,15 +63,18 @@ enum ovs_datapath_cmd { * not be sent. * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the * datapath. Always present in notifications. + * @OVS_DP_ATTR_MEGAFLOW_STATS: Statistics about mega flow masks usage for the + * datapath. Always present in notifications. * * These attributes follow the &struct ovs_header within the Generic Netlink * payload for %OVS_DP_* commands. */ enum ovs_datapath_attr { OVS_DP_ATTR_UNSPEC, - OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ - OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ - OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ + OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ + OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ + OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ + OVS_DP_ATTR_MEGAFLOW_STATS, /* struct ovs_dp_megaflow_stats */ __OVS_DP_ATTR_MAX }; @@ -84,6 +87,14 @@ struct ovs_dp_stats { __u64 n_flows; /* Number of flows present */ }; +struct ovs_dp_megaflow_stats { + __u64 n_mask_hit; /* Number of masks used for flow lookups. */ + __u32 n_masks; /* Number of masks for the datapath. */ + __u32 pad0; /* Pad for future expension. */ + __u64 pad1; /* Pad for future expension. */ + __u64 pad2; /* Pad for future expension. */ +}; + struct ovs_vport_stats { __u64 rx_packets; /* total packets received */ __u64 tx_packets; /* total packets transmitted */ @@ -260,6 +271,7 @@ enum ovs_key_attr { OVS_KEY_ATTR_SKB_MARK, /* u32 skb mark */ OVS_KEY_ATTR_TUNNEL, /* Nested set of ovs_tunnel attributes */ OVS_KEY_ATTR_SCTP, /* struct ovs_key_sctp */ + OVS_KEY_ATTR_TCP_FLAGS, /* be16 TCP flags. */ #ifdef __KERNEL__ OVS_KEY_ATTR_IPV4_TUNNEL, /* struct ovs_key_ipv4_tunnel */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index baa7852468ef..0890556f779e 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -319,7 +319,6 @@ #define PCI_MSIX_PBA 8 /* Pending Bit Array offset */ #define PCI_MSIX_PBA_BIR 0x00000007 /* BAR index */ #define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */ -#define PCI_MSIX_FLAGS_BIRMASK (7 << 0) /* deprecated */ #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ /* MSI-X entry's format */ @@ -558,7 +557,8 @@ #define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */ #define PCI_EXP_DEVCAP2_OBFF_WAKE 0x00080000 /* Re-use WAKE# for OBFF */ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ -#define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */ +#define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */ #define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ #define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ #define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 2fc1602e23bb..e1802d6153ae 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -136,8 +136,9 @@ enum perf_event_sample_format { PERF_SAMPLE_WEIGHT = 1U << 14, PERF_SAMPLE_DATA_SRC = 1U << 15, PERF_SAMPLE_IDENTIFIER = 1U << 16, + PERF_SAMPLE_TRANSACTION = 1U << 17, - PERF_SAMPLE_MAX = 1U << 17, /* non-ABI */ + PERF_SAMPLE_MAX = 1U << 18, /* non-ABI */ }; /* @@ -181,6 +182,28 @@ enum perf_sample_regs_abi { }; /* + * Values for the memory transaction event qualifier, mostly for + * abort events. Multiple bits can be set. + */ +enum { + PERF_TXN_ELISION = (1 << 0), /* From elision */ + PERF_TXN_TRANSACTION = (1 << 1), /* From transaction */ + PERF_TXN_SYNC = (1 << 2), /* Instruction is related */ + PERF_TXN_ASYNC = (1 << 3), /* Instruction not related */ + PERF_TXN_RETRY = (1 << 4), /* Retry possible */ + PERF_TXN_CONFLICT = (1 << 5), /* Conflict abort */ + PERF_TXN_CAPACITY_WRITE = (1 << 6), /* Capacity write abort */ + PERF_TXN_CAPACITY_READ = (1 << 7), /* Capacity read abort */ + + PERF_TXN_MAX = (1 << 8), /* non-ABI */ + + /* bits 32..63 are reserved for the abort code */ + + PERF_TXN_ABORT_MASK = (0xffffffffULL << 32), + PERF_TXN_ABORT_SHIFT = 32, +}; + +/* * The format of the data returned by read() on a perf event fd, * as specified by attr.read_format: * diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 082eafaf026b..25731dfb3fcc 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -388,6 +388,20 @@ enum { #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1) +/* BPF classifier */ + +enum { + TCA_BPF_UNSPEC, + TCA_BPF_ACT, + TCA_BPF_POLICE, + TCA_BPF_CLASSID, + TCA_BPF_OPS_LEN, + TCA_BPF_OPS, + __TCA_BPF_MAX, +}; + +#define TCA_BPF_MAX (__TCA_BPF_MAX - 1) + /* Extended Matches */ struct tcf_ematch_tree_hdr { diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 9b829134d422..307f293477e8 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -171,6 +171,8 @@ enum { TCA_TBF_PARMS, TCA_TBF_RTAB, TCA_TBF_PTAB, + TCA_TBF_RATE64, + TCA_TBF_PRATE64, __TCA_TBF_MAX, }; @@ -357,6 +359,8 @@ enum { TCA_HTB_CTAB, TCA_HTB_RTAB, TCA_HTB_DIRECT_QLEN, + TCA_HTB_RATE64, + TCA_HTB_CEIL64, __TCA_HTB_MAX, }; diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h index 7471b5b3b8ba..fff3528a078f 100644 --- a/include/uapi/linux/random.h +++ b/include/uapi/linux/random.h @@ -40,11 +40,4 @@ struct rand_pool_info { __u32 buf[0]; }; -struct rnd_state { - __u32 s1, s2, s3; -}; - -/* Exported functions */ - - #endif /* _UAPI_LINUX_RANDOM_H */ diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h index 36eace03b2ac..e272ea060e38 100644 --- a/include/uapi/mtd/mtd-abi.h +++ b/include/uapi/mtd/mtd-abi.h @@ -94,10 +94,10 @@ struct mtd_write_req { #define MTD_RAM 1 #define MTD_ROM 2 #define MTD_NORFLASH 3 -#define MTD_NANDFLASH 4 +#define MTD_NANDFLASH 4 /* SLC NAND */ #define MTD_DATAFLASH 6 #define MTD_UBIVOLUME 7 -#define MTD_MLCNANDFLASH 8 +#define MTD_MLCNANDFLASH 8 /* MLC NAND (including TLC) */ #define MTD_WRITEABLE 0x400 /* Device is writeable */ #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ @@ -275,4 +275,9 @@ enum mtd_file_modes { MTD_FILE_MODE_RAW, }; +static inline int mtd_type_is_nand_user(const struct mtd_info_user *mtd) +{ + return mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH; +} + #endif /* __MTD_ABI_H__ */ diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index 0f7d279ebde3..a7f27704f980 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -5,6 +5,7 @@ header-y += asound_fm.h header-y += compress_offload.h header-y += compress_params.h header-y += emu10k1.h +header-y += firewire.h header-y += hdsp.h header-y += hdspm.h header-y += sb16_csp.h diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 041203f20f6d..9fc6219d3848 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -93,9 +93,10 @@ enum { SNDRV_HWDEP_IFACE_SB_RC, /* SB Extigy/Audigy2NX remote control */ SNDRV_HWDEP_IFACE_HDA, /* HD-audio */ SNDRV_HWDEP_IFACE_USB_STREAM, /* direct access to usb stream */ + SNDRV_HWDEP_IFACE_FW_DICE, /* TC DICE FireWire device */ /* Don't forget to change the following: */ - SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_USB_STREAM + SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_DICE }; struct snd_hwdep_info { diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h new file mode 100644 index 000000000000..59f5961302bf --- /dev/null +++ b/include/uapi/sound/firewire.h @@ -0,0 +1,51 @@ +#ifndef _UAPI_SOUND_FIREWIRE_H_INCLUDED +#define _UAPI_SOUND_FIREWIRE_H_INCLUDED + +#include <linux/ioctl.h> + +/* events can be read() from the hwdep device */ + +#define SNDRV_FIREWIRE_EVENT_LOCK_STATUS 0x000010cc +#define SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION 0xd1ce004e + +struct snd_firewire_event_common { + unsigned int type; /* SNDRV_FIREWIRE_EVENT_xxx */ +}; + +struct snd_firewire_event_lock_status { + unsigned int type; + unsigned int status; /* 0/1 = unlocked/locked */ +}; + +struct snd_firewire_event_dice_notification { + unsigned int type; + unsigned int notification; /* DICE-specific bits */ +}; + +union snd_firewire_event { + struct snd_firewire_event_common common; + struct snd_firewire_event_lock_status lock_status; + struct snd_firewire_event_dice_notification dice_notification; +}; + + +#define SNDRV_FIREWIRE_IOCTL_GET_INFO _IOR('H', 0xf8, struct snd_firewire_get_info) +#define SNDRV_FIREWIRE_IOCTL_LOCK _IO('H', 0xf9) +#define SNDRV_FIREWIRE_IOCTL_UNLOCK _IO('H', 0xfa) + +#define SNDRV_FIREWIRE_TYPE_DICE 1 +/* Fireworks, AV/C, RME, MOTU, ... */ + +struct snd_firewire_get_info { + unsigned int type; /* SNDRV_FIREWIRE_TYPE_xxx */ + unsigned int card; /* same as fw_cdev_get_info.card */ + unsigned char guid[8]; + char device_name[16]; /* device node in /dev */ +}; + +/* + * SNDRV_FIREWIRE_IOCTL_LOCK prevents the driver from streaming. + * Returns -EBUSY if the driver is already streaming. + */ + +#endif /* _UAPI_SOUND_FIREWIRE_H_INCLUDED */ diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 0f5a2fc69af9..c79f38131926 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -31,39 +31,20 @@ #define ATMEL_LCDC_WIRING_BGR 0 #define ATMEL_LCDC_WIRING_RGB 1 -struct atmel_lcdfb_config; /* LCD Controller info data structure, stored in device platform_data */ -struct atmel_lcdfb_info { - spinlock_t lock; - struct fb_info *info; - void __iomem *mmio; - int irq_base; - struct work_struct task; - +struct atmel_lcdfb_pdata { unsigned int guard_time; - unsigned int smem_len; - struct platform_device *pdev; - struct clk *bus_clk; - struct clk *lcdc_clk; - -#ifdef CONFIG_BACKLIGHT_ATMEL_LCDC - struct backlight_device *backlight; - u8 bl_power; -#endif bool lcdcon_is_backlight; bool lcdcon_pol_negative; - u8 saved_lcdcon; - u8 default_bpp; u8 lcd_wiring_mode; unsigned int default_lcdcon2; unsigned int default_dmacon; - void (*atmel_lcdfb_power_control)(int on); + void (*atmel_lcdfb_power_control)(struct atmel_lcdfb_pdata *pdata, int on); struct fb_monspecs *default_monspecs; - u32 pseudo_palette[16]; - struct atmel_lcdfb_config *config; + struct list_head pwr_gpios; }; #define ATMEL_LCDC_DMABADDR1 0x00 diff --git a/include/video/exynos_dp.h b/include/video/exynos_dp.h deleted file mode 100644 index bd8cabd344db..000000000000 --- a/include/video/exynos_dp.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Samsung SoC DP device support - * - * Copyright (C) 2012 Samsung Electronics Co., Ltd. - * Author: Jingoo Han <jg1.han@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _EXYNOS_DP_H -#define _EXYNOS_DP_H - -#define DP_TIMEOUT_LOOP_COUNT 100 -#define MAX_CR_LOOP 5 -#define MAX_EQ_LOOP 5 - -enum link_rate_type { - LINK_RATE_1_62GBPS = 0x06, - LINK_RATE_2_70GBPS = 0x0a -}; - -enum link_lane_count_type { - LANE_COUNT1 = 1, - LANE_COUNT2 = 2, - LANE_COUNT4 = 4 -}; - -enum link_training_state { - START, - CLOCK_RECOVERY, - EQUALIZER_TRAINING, - FINISHED, - FAILED -}; - -enum voltage_swing_level { - VOLTAGE_LEVEL_0, - VOLTAGE_LEVEL_1, - VOLTAGE_LEVEL_2, - VOLTAGE_LEVEL_3, -}; - -enum pre_emphasis_level { - PRE_EMPHASIS_LEVEL_0, - PRE_EMPHASIS_LEVEL_1, - PRE_EMPHASIS_LEVEL_2, - PRE_EMPHASIS_LEVEL_3, -}; - -enum pattern_set { - PRBS7, - D10_2, - TRAINING_PTN1, - TRAINING_PTN2, - DP_NONE -}; - -enum color_space { - COLOR_RGB, - COLOR_YCBCR422, - COLOR_YCBCR444 -}; - -enum color_depth { - COLOR_6, - COLOR_8, - COLOR_10, - COLOR_12 -}; - -enum color_coefficient { - COLOR_YCBCR601, - COLOR_YCBCR709 -}; - -enum dynamic_range { - VESA, - CEA -}; - -enum pll_status { - PLL_UNLOCKED, - PLL_LOCKED -}; - -enum clock_recovery_m_value_type { - CALCULATED_M, - REGISTER_M -}; - -enum video_timing_recognition_type { - VIDEO_TIMING_FROM_CAPTURE, - VIDEO_TIMING_FROM_REGISTER -}; - -enum analog_power_block { - AUX_BLOCK, - CH0_BLOCK, - CH1_BLOCK, - CH2_BLOCK, - CH3_BLOCK, - ANALOG_TOTAL, - POWER_ALL -}; - -struct video_info { - char *name; - - bool h_sync_polarity; - bool v_sync_polarity; - bool interlaced; - - enum color_space color_space; - enum dynamic_range dynamic_range; - enum color_coefficient ycbcr_coeff; - enum color_depth color_depth; - - enum link_rate_type link_rate; - enum link_lane_count_type lane_count; -}; - -struct exynos_dp_platdata { - struct video_info *video_info; - - void (*phy_init)(void); - void (*phy_exit)(void); -}; - -#endif /* _EXYNOS_DP_H */ diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h index 89dc88a171af..6a578f8a1b3e 100644 --- a/include/video/exynos_mipi_dsim.h +++ b/include/video/exynos_mipi_dsim.h @@ -216,6 +216,7 @@ struct mipi_dsim_config { * automatically. * @e_clk_src: select byte clock source. * @pd: pointer to MIPI-DSI driver platform data. + * @phy: pointer to the MIPI-DSI PHY */ struct mipi_dsim_device { struct device *dev; @@ -236,6 +237,7 @@ struct mipi_dsim_device { bool suspended; struct mipi_dsim_platform_data *pd; + struct phy *phy; }; /* @@ -248,7 +250,6 @@ struct mipi_dsim_device { * @enabled: indicate whether mipi controller got enabled or not. * @lcd_panel_info: pointer for lcd panel specific structure. * this structure specifies width, height, timing and polarity and so on. - * @phy_enable: pointer to a callback controlling D-PHY enable/reset */ struct mipi_dsim_platform_data { char lcd_panel_name[PANEL_NAME_SIZE]; @@ -256,8 +257,6 @@ struct mipi_dsim_platform_data { struct mipi_dsim_config *dsim_config; unsigned int enabled; void *lcd_panel_info; - - int (*phy_enable)(struct platform_device *pdev, bool on); }; /* diff --git a/include/video/mmp_disp.h b/include/video/mmp_disp.h index b9dd1fbb0082..9fd9398368d5 100644 --- a/include/video/mmp_disp.h +++ b/include/video/mmp_disp.h @@ -91,6 +91,11 @@ struct mmp_win { u16 up_crop; u16 bottom_crop; int pix_fmt; + /* + * pitch[0]: graphics/video layer line length or y pitch + * pitch[1]/pitch[2]: video u/v pitch if non-zero + */ + u32 pitch[3]; }; struct mmp_addr { @@ -334,6 +339,7 @@ struct mmp_mach_path_config { int output_type; u32 path_config; u32 link_config; + u32 dsi_rbswap; }; struct mmp_mach_plat_info { diff --git a/include/video/omap-panel-data.h b/include/video/omap-panel-data.h index f7ac8d972af0..69279c013ac4 100644 --- a/include/video/omap-panel-data.h +++ b/include/video/omap-panel-data.h @@ -238,4 +238,17 @@ struct panel_nec_nl8048hl11_platform_data { int qvga_gpio; }; +/** + * panel-tpo-td028ttec1 platform data + * @name: name for display entity + * @source: name of the display entity used as a video source + * @data_lines: number of DPI datalines + */ +struct panel_tpo_td028ttec1_platform_data { + const char *name; + const char *source; + + int data_lines; +}; + #endif /* __OMAP_PANEL_DATA_H */ diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index eb262e3324d2..c50061db6098 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -51,6 +51,20 @@ */ /* + * "feature-no-csum-offload" should be used to turn IPv4 TCP/UDP checksum + * offload off or on. If it is missing then the feature is assumed to be on. + * "feature-ipv6-csum-offload" should be used to turn IPv6 TCP/UDP checksum + * offload on or off. If it is missing then the feature is assumed to be off. + */ + +/* + * "feature-gso-tcpv4" and "feature-gso-tcpv6" advertise the capability to + * handle large TCP packets (in IPv4 or IPv6 form respectively). Neither + * frontends nor backends are assumed to be capable unless the flags are + * present. + */ + +/* * This is the 'wire' format for packets: * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) * [Request 2: xen_netif_extra_info] (only if request 1 has XEN_NETTXF_extra_info) @@ -95,8 +109,10 @@ struct xen_netif_tx_request { #define _XEN_NETIF_EXTRA_FLAG_MORE (0) #define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE) -/* GSO types - only TCPv4 currently supported. */ +/* GSO types */ +#define XEN_NETIF_GSO_TYPE_NONE (0) #define XEN_NETIF_GSO_TYPE_TCPV4 (1) +#define XEN_NETIF_GSO_TYPE_TCPV6 (2) /* * This structure needs to fit within both netif_tx_request and |