diff options
Diffstat (limited to 'include')
64 files changed, 1451 insertions, 749 deletions
diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h deleted file mode 100644 index 4e3b6558331e..000000000000 --- a/include/asm-generic/rtc.h +++ /dev/null @@ -1,247 +0,0 @@ -/* - * include/asm-generic/rtc.h - * - * Author: Tom Rini <trini@mvista.com> - * - * Based on: - * drivers/char/rtc.c - * - * Please read the COPYING file for all license details. - */ - -#ifndef __ASM_RTC_H__ -#define __ASM_RTC_H__ - -#include <linux/mc146818rtc.h> -#include <linux/rtc.h> -#include <linux/bcd.h> -#include <linux/delay.h> -#ifdef CONFIG_ACPI -#include <linux/acpi.h> -#endif - -#define RTC_PIE 0x40 /* periodic interrupt enable */ -#define RTC_AIE 0x20 /* alarm interrupt enable */ -#define RTC_UIE 0x10 /* update-finished interrupt enable */ - -/* some dummy definitions */ -#define RTC_BATT_BAD 0x100 /* battery bad */ -#define RTC_SQWE 0x08 /* enable square-wave output */ -#define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ -#define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ -#define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ - -/* - * Returns true if a clock update is in progress - */ -static inline unsigned char rtc_is_updating(void) -{ - unsigned char uip; - unsigned long flags; - - spin_lock_irqsave(&rtc_lock, flags); - uip = (CMOS_READ(RTC_FREQ_SELECT) & RTC_UIP); - spin_unlock_irqrestore(&rtc_lock, flags); - return uip; -} - -static inline unsigned int __get_rtc_time(struct rtc_time *time) -{ - unsigned char ctrl; - unsigned long flags; - unsigned char century = 0; - -#ifdef CONFIG_MACH_DECSTATION - unsigned int real_year; -#endif - - /* - * read RTC once any update in progress is done. The update - * can take just over 2ms. We wait 20ms. There is no need to - * to poll-wait (up to 1s - eeccch) for the falling edge of RTC_UIP. - * If you need to know *exactly* when a second has started, enable - * periodic update complete interrupts, (via ioctl) and then - * immediately read /dev/rtc which will block until you get the IRQ. - * Once the read clears, read the RTC time (again via ioctl). Easy. - */ - if (rtc_is_updating()) - mdelay(20); - - /* - * Only the values that we read from the RTC are set. We leave - * tm_wday, tm_yday and tm_isdst untouched. Even though the - * RTC has RTC_DAY_OF_WEEK, we ignore it, as it is only updated - * by the RTC when initially set to a non-zero value. - */ - spin_lock_irqsave(&rtc_lock, flags); - time->tm_sec = CMOS_READ(RTC_SECONDS); - time->tm_min = CMOS_READ(RTC_MINUTES); - time->tm_hour = CMOS_READ(RTC_HOURS); - time->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH); - time->tm_mon = CMOS_READ(RTC_MONTH); - time->tm_year = CMOS_READ(RTC_YEAR); -#ifdef CONFIG_MACH_DECSTATION - real_year = CMOS_READ(RTC_DEC_YEAR); -#endif -#ifdef CONFIG_ACPI - if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID && - acpi_gbl_FADT.century) - century = CMOS_READ(acpi_gbl_FADT.century); -#endif - ctrl = CMOS_READ(RTC_CONTROL); - spin_unlock_irqrestore(&rtc_lock, flags); - - if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) - { - time->tm_sec = bcd2bin(time->tm_sec); - time->tm_min = bcd2bin(time->tm_min); - time->tm_hour = bcd2bin(time->tm_hour); - time->tm_mday = bcd2bin(time->tm_mday); - time->tm_mon = bcd2bin(time->tm_mon); - time->tm_year = bcd2bin(time->tm_year); - century = bcd2bin(century); - } - -#ifdef CONFIG_MACH_DECSTATION - time->tm_year += real_year - 72; -#endif - - if (century) - time->tm_year += (century - 19) * 100; - - /* - * Account for differences between how the RTC uses the values - * and how they are defined in a struct rtc_time; - */ - if (time->tm_year <= 69) - time->tm_year += 100; - - time->tm_mon--; - - return RTC_24H; -} - -#ifndef get_rtc_time -#define get_rtc_time __get_rtc_time -#endif - -/* Set the current date and time in the real time clock. */ -static inline int __set_rtc_time(struct rtc_time *time) -{ - unsigned long flags; - unsigned char mon, day, hrs, min, sec; - unsigned char save_control, save_freq_select; - unsigned int yrs; -#ifdef CONFIG_MACH_DECSTATION - unsigned int real_yrs, leap_yr; -#endif - unsigned char century = 0; - - yrs = time->tm_year; - mon = time->tm_mon + 1; /* tm_mon starts at zero */ - day = time->tm_mday; - hrs = time->tm_hour; - min = time->tm_min; - sec = time->tm_sec; - - if (yrs > 255) /* They are unsigned */ - return -EINVAL; - - spin_lock_irqsave(&rtc_lock, flags); -#ifdef CONFIG_MACH_DECSTATION - real_yrs = yrs; - leap_yr = ((!((yrs + 1900) % 4) && ((yrs + 1900) % 100)) || - !((yrs + 1900) % 400)); - yrs = 72; - - /* - * We want to keep the year set to 73 until March - * for non-leap years, so that Feb, 29th is handled - * correctly. - */ - if (!leap_yr && mon < 3) { - real_yrs--; - yrs = 73; - } -#endif - -#ifdef CONFIG_ACPI - if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID && - acpi_gbl_FADT.century) { - century = (yrs + 1900) / 100; - yrs %= 100; - } -#endif - - /* These limits and adjustments are independent of - * whether the chip is in binary mode or not. - */ - if (yrs > 169) { - spin_unlock_irqrestore(&rtc_lock, flags); - return -EINVAL; - } - - if (yrs >= 100) - yrs -= 100; - - if (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) - || RTC_ALWAYS_BCD) { - sec = bin2bcd(sec); - min = bin2bcd(min); - hrs = bin2bcd(hrs); - day = bin2bcd(day); - mon = bin2bcd(mon); - yrs = bin2bcd(yrs); - century = bin2bcd(century); - } - - save_control = CMOS_READ(RTC_CONTROL); - CMOS_WRITE((save_control|RTC_SET), RTC_CONTROL); - save_freq_select = CMOS_READ(RTC_FREQ_SELECT); - CMOS_WRITE((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); - -#ifdef CONFIG_MACH_DECSTATION - CMOS_WRITE(real_yrs, RTC_DEC_YEAR); -#endif - CMOS_WRITE(yrs, RTC_YEAR); - CMOS_WRITE(mon, RTC_MONTH); - CMOS_WRITE(day, RTC_DAY_OF_MONTH); - CMOS_WRITE(hrs, RTC_HOURS); - CMOS_WRITE(min, RTC_MINUTES); - CMOS_WRITE(sec, RTC_SECONDS); -#ifdef CONFIG_ACPI - if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID && - acpi_gbl_FADT.century) - CMOS_WRITE(century, acpi_gbl_FADT.century); -#endif - - CMOS_WRITE(save_control, RTC_CONTROL); - CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); - - spin_unlock_irqrestore(&rtc_lock, flags); - - return 0; -} - -#ifndef set_rtc_time -#define set_rtc_time __set_rtc_time -#endif - -static inline unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -static inline int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} -static inline int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -#endif /* __ASM_RTC_H__ */ diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 3f103076d0bf..c357f27d5483 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -163,6 +163,7 @@ struct backing_dev_info { wait_queue_head_t wb_waitq; struct device *dev; + struct device *owner; struct timer_list laptop_mode_wb_timer; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 491a91717788..43b93a947e61 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -24,6 +24,7 @@ __printf(3, 4) 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); +int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner); void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 314b3caa701c..1303b570b18c 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -113,6 +113,8 @@ extern int suid_dumpable; extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); +extern int transfer_args_to_stack(struct linux_binprm *bprm, + unsigned long *sp_location); extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); diff --git a/include/linux/bio.h b/include/linux/bio.h index 583c10810e32..e09a8895fc31 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -470,11 +470,14 @@ extern unsigned int bvec_nr_vecs(unsigned short idx); int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); int bio_associate_current(struct bio *bio); void bio_disassociate_task(struct bio *bio); +void bio_clone_blkcg_association(struct bio *dst, struct bio *src); #else /* CONFIG_BLK_CGROUP */ static inline int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css) { return 0; } static inline int bio_associate_current(struct bio *bio) { return -ENOENT; } static inline void bio_disassociate_task(struct bio *bio) { } +static inline void bio_clone_blkcg_association(struct bio *dst, + struct bio *src) { } #endif /* CONFIG_BLK_CGROUP */ #ifdef CONFIG_HIGHMEM diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 27bfc0b631a9..598bc999f4c2 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -266,13 +266,12 @@ static inline int bitmap_equal(const unsigned long *src1, const unsigned long *src2, unsigned int nbits) { if (small_const_nbits(nbits)) - return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); + return !((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits)); #ifdef CONFIG_S390 - else if (__builtin_constant_p(nbits) && (nbits % BITS_PER_LONG) == 0) + if (__builtin_constant_p(nbits) && (nbits % BITS_PER_LONG) == 0) return !memcmp(src1, src2, nbits / 8); #endif - else - return __bitmap_equal(src1, src2, nbits); + return __bitmap_equal(src1, src2, nbits); } static inline int bitmap_intersects(const unsigned long *src1, diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index f254eb264924..14b28ff2caf8 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -18,6 +18,17 @@ struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); typedef void (bio_destructor_t) (struct bio *); +enum req_op { + REQ_OP_READ, + REQ_OP_WRITE, + REQ_OP_DISCARD, /* request to discard sectors */ + REQ_OP_SECURE_ERASE, /* request to securely erase sectors */ + REQ_OP_WRITE_SAME, /* write same block many times */ + REQ_OP_FLUSH, /* request for cache flush */ +}; + +#define REQ_OP_BITS 3 + #ifdef CONFIG_BLOCK /* * main unit of I/O for the block layer and lower layers (ie drivers and @@ -228,17 +239,6 @@ enum rq_flag_bits { #define REQ_HASHED (1ULL << __REQ_HASHED) #define REQ_MQ_INFLIGHT (1ULL << __REQ_MQ_INFLIGHT) -enum req_op { - REQ_OP_READ, - REQ_OP_WRITE, - REQ_OP_DISCARD, /* request to discard sectors */ - REQ_OP_SECURE_ERASE, /* request to securely erase sectors */ - REQ_OP_WRITE_SAME, /* write same block many times */ - REQ_OP_FLUSH, /* request for cache flush */ -}; - -#define REQ_OP_BITS 3 - typedef unsigned int blk_qc_t; #define BLK_QC_T_NONE -1U #define BLK_QC_T_SHIFT 16 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index adf33079771e..ccd68c0d01de 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -47,7 +47,6 @@ struct pr_ops; */ #define BLKCG_MAX_POLS 2 -struct request; typedef void (rq_end_io_fn)(struct request *, int); #define BLK_RL_SYNCFULL (1U << 0) @@ -1673,7 +1672,7 @@ struct blk_dax_ctl { struct block_device_operations { int (*open) (struct block_device *, fmode_t); void (*release) (struct gendisk *, fmode_t); - int (*rw_page)(struct block_device *, sector_t, struct page *, int rw); + int (*rw_page)(struct block_device *, sector_t, struct page *, int op); int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); long (*direct_access)(struct block_device *, sector_t, void **, pfn_t *, diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h deleted file mode 100644 index 5246239a4953..000000000000 --- a/include/linux/dma-attrs.h +++ /dev/null @@ -1,71 +0,0 @@ -#ifndef _DMA_ATTR_H -#define _DMA_ATTR_H - -#include <linux/bitmap.h> -#include <linux/bitops.h> -#include <linux/bug.h> - -/** - * an enum dma_attr represents an attribute associated with a DMA - * mapping. The semantics of each attribute should be defined in - * Documentation/DMA-attributes.txt. - */ -enum dma_attr { - DMA_ATTR_WRITE_BARRIER, - DMA_ATTR_WEAK_ORDERING, - DMA_ATTR_WRITE_COMBINE, - DMA_ATTR_NON_CONSISTENT, - DMA_ATTR_NO_KERNEL_MAPPING, - DMA_ATTR_SKIP_CPU_SYNC, - DMA_ATTR_FORCE_CONTIGUOUS, - DMA_ATTR_ALLOC_SINGLE_PAGES, - DMA_ATTR_MAX, -}; - -#define __DMA_ATTRS_LONGS BITS_TO_LONGS(DMA_ATTR_MAX) - -/** - * struct dma_attrs - an opaque container for DMA attributes - * @flags - bitmask representing a collection of enum dma_attr - */ -struct dma_attrs { - unsigned long flags[__DMA_ATTRS_LONGS]; -}; - -#define DEFINE_DMA_ATTRS(x) \ - struct dma_attrs x = { \ - .flags = { [0 ... __DMA_ATTRS_LONGS-1] = 0 }, \ - } - -static inline void init_dma_attrs(struct dma_attrs *attrs) -{ - bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS); -} - -/** - * dma_set_attr - set a specific attribute - * @attr: attribute to set - * @attrs: struct dma_attrs (may be NULL) - */ -static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs) -{ - if (attrs == NULL) - return; - BUG_ON(attr >= DMA_ATTR_MAX); - __set_bit(attr, attrs->flags); -} - -/** - * dma_get_attr - check for a specific attribute - * @attr: attribute to set - * @attrs: struct dma_attrs (may be NULL) - */ -static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs) -{ - if (attrs == NULL) - return 0; - BUG_ON(attr >= DMA_ATTR_MAX); - return test_bit(attr, attrs->flags); -} - -#endif /* _DMA_ATTR_H */ diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 8443bbb5c071..81c5c8d167ad 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -39,7 +39,7 @@ int dma_direction_to_prot(enum dma_data_direction dir, bool coherent); * the arch code to take care of attributes and cache maintenance */ struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp, - struct dma_attrs *attrs, int prot, dma_addr_t *handle, + unsigned long attrs, int prot, dma_addr_t *handle, void (*flush_page)(struct device *, const void *, phys_addr_t)); void iommu_dma_free(struct device *dev, struct page **pages, size_t size, dma_addr_t *handle); @@ -56,9 +56,9 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, * directly as DMA mapping callbacks for simplicity */ void iommu_dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, - enum dma_data_direction dir, struct dma_attrs *attrs); + enum dma_data_direction dir, unsigned long attrs); void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs); + enum dma_data_direction dir, unsigned long attrs); int iommu_dma_supported(struct device *dev, u64 mask); int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 71c1b215ef66..66533e18276c 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -5,13 +5,58 @@ #include <linux/string.h> #include <linux/device.h> #include <linux/err.h> -#include <linux/dma-attrs.h> #include <linux/dma-debug.h> #include <linux/dma-direction.h> #include <linux/scatterlist.h> #include <linux/kmemcheck.h> #include <linux/bug.h> +/** + * List of possible attributes associated with a DMA mapping. The semantics + * of each attribute should be defined in Documentation/DMA-attributes.txt. + * + * DMA_ATTR_WRITE_BARRIER: DMA to a memory region with this attribute + * forces all pending DMA writes to complete. + */ +#define DMA_ATTR_WRITE_BARRIER (1UL << 0) +/* + * DMA_ATTR_WEAK_ORDERING: Specifies that reads and writes to the mapping + * may be weakly ordered, that is that reads and writes may pass each other. + */ +#define DMA_ATTR_WEAK_ORDERING (1UL << 1) +/* + * DMA_ATTR_WRITE_COMBINE: Specifies that writes to the mapping may be + * buffered to improve performance. + */ +#define DMA_ATTR_WRITE_COMBINE (1UL << 2) +/* + * DMA_ATTR_NON_CONSISTENT: Lets the platform to choose to return either + * consistent or non-consistent memory as it sees fit. + */ +#define DMA_ATTR_NON_CONSISTENT (1UL << 3) +/* + * DMA_ATTR_NO_KERNEL_MAPPING: Lets the platform to avoid creating a kernel + * virtual mapping for the allocated buffer. + */ +#define DMA_ATTR_NO_KERNEL_MAPPING (1UL << 4) +/* + * DMA_ATTR_SKIP_CPU_SYNC: Allows platform code to skip synchronization of + * the CPU cache for the given buffer assuming that it has been already + * transferred to 'device' domain. + */ +#define DMA_ATTR_SKIP_CPU_SYNC (1UL << 5) +/* + * DMA_ATTR_FORCE_CONTIGUOUS: Forces contiguous allocation of the buffer + * in physical memory. + */ +#define DMA_ATTR_FORCE_CONTIGUOUS (1UL << 6) +/* + * DMA_ATTR_ALLOC_SINGLE_PAGES: This is a hint to the DMA-mapping subsystem + * that it's probably not worth the time to try to allocate memory to in a way + * that gives better TLB efficiency. + */ +#define DMA_ATTR_ALLOC_SINGLE_PAGES (1UL << 7) + /* * A dma_addr_t can hold any valid DMA or bus address for the platform. * It can be given to a device to use as a DMA source or target. A CPU cannot @@ -21,34 +66,35 @@ struct dma_map_ops { void* (*alloc)(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, - struct dma_attrs *attrs); + unsigned long attrs); void (*free)(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs); + unsigned long attrs); int (*mmap)(struct device *, struct vm_area_struct *, - void *, dma_addr_t, size_t, struct dma_attrs *attrs); + void *, dma_addr_t, size_t, + unsigned long attrs); int (*get_sgtable)(struct device *dev, struct sg_table *sgt, void *, - dma_addr_t, size_t, struct dma_attrs *attrs); + dma_addr_t, size_t, unsigned long attrs); dma_addr_t (*map_page)(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); void (*unmap_page)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); /* * map_sg returns 0 on error and a value > 0 on success. * It should never return a value < 0. */ int (*map_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); void (*unmap_sg)(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir); @@ -123,7 +169,7 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev) static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); dma_addr_t addr; @@ -142,7 +188,7 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); @@ -158,7 +204,7 @@ static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, */ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); int i, ents; @@ -176,7 +222,7 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); @@ -195,7 +241,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, kmemcheck_mark_initialized(page_address(page) + offset, size); BUG_ON(!valid_dma_direction(dir)); - addr = ops->map_page(dev, page, offset, size, dir, NULL); + addr = ops->map_page(dev, page, offset, size, dir, 0); debug_dma_map_page(dev, page, offset, size, dir, addr, false); return addr; @@ -208,7 +254,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, BUG_ON(!valid_dma_direction(dir)); if (ops->unmap_page) - ops->unmap_page(dev, addr, size, dir, NULL); + ops->unmap_page(dev, addr, size, dir, 0); debug_dma_unmap_page(dev, addr, size, dir, false); } @@ -289,10 +335,10 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, } -#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL) -#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL) -#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL) -#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL) +#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, 0) +#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, 0) +#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, 0) +#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, 0) extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size); @@ -321,7 +367,7 @@ void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags); */ static inline int dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, - dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs) + dma_addr_t dma_addr, size_t size, unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!ops); @@ -330,7 +376,7 @@ dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); } -#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL) +#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, 0) int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, @@ -338,7 +384,8 @@ dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, static inline int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, - dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs) + dma_addr_t dma_addr, size_t size, + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); BUG_ON(!ops); @@ -348,7 +395,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, return dma_common_get_sgtable(dev, sgt, cpu_addr, dma_addr, size); } -#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, NULL) +#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, 0) #ifndef arch_dma_alloc_attrs #define arch_dma_alloc_attrs(dev, flag) (true) @@ -356,7 +403,7 @@ dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, static inline void *dma_alloc_attrs(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); void *cpu_addr; @@ -378,7 +425,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, static inline void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { struct dma_map_ops *ops = get_dma_ops(dev); @@ -398,31 +445,27 @@ static inline void dma_free_attrs(struct device *dev, size_t size, static inline void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { - return dma_alloc_attrs(dev, size, dma_handle, flag, NULL); + return dma_alloc_attrs(dev, size, dma_handle, flag, 0); } static inline void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { - return dma_free_attrs(dev, size, cpu_addr, dma_handle, NULL); + return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0); } static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) { - DEFINE_DMA_ATTRS(attrs); - - dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); - return dma_alloc_attrs(dev, size, dma_handle, gfp, &attrs); + return dma_alloc_attrs(dev, size, dma_handle, gfp, + DMA_ATTR_NON_CONSISTENT); } static inline void dma_free_noncoherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle) { - DEFINE_DMA_ATTRS(attrs); - - dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); - dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); + dma_free_attrs(dev, size, cpu_addr, dma_handle, + DMA_ATTR_NON_CONSISTENT); } static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) @@ -646,9 +689,8 @@ static inline void dmam_release_declared_memory(struct device *dev) static inline void *dma_alloc_wc(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp) { - DEFINE_DMA_ATTRS(attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); - return dma_alloc_attrs(dev, size, dma_addr, gfp, &attrs); + return dma_alloc_attrs(dev, size, dma_addr, gfp, + DMA_ATTR_WRITE_COMBINE); } #ifndef dma_alloc_writecombine #define dma_alloc_writecombine dma_alloc_wc @@ -657,9 +699,8 @@ static inline void *dma_alloc_wc(struct device *dev, size_t size, static inline void dma_free_wc(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr) { - DEFINE_DMA_ATTRS(attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); - return dma_free_attrs(dev, size, cpu_addr, dma_addr, &attrs); + return dma_free_attrs(dev, size, cpu_addr, dma_addr, + DMA_ATTR_WRITE_COMBINE); } #ifndef dma_free_writecombine #define dma_free_writecombine dma_free_wc @@ -670,9 +711,8 @@ static inline int dma_mmap_wc(struct device *dev, void *cpu_addr, dma_addr_t dma_addr, size_t size) { - DEFINE_DMA_ATTRS(attrs); - dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); - return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs); + return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, + DMA_ATTR_WRITE_COMBINE); } #ifndef dma_mmap_writecombine #define dma_mmap_writecombine dma_mmap_wc diff --git a/include/linux/ds17287rtc.h b/include/linux/ds17287rtc.h deleted file mode 100644 index d85d3f497b96..000000000000 --- a/include/linux/ds17287rtc.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * ds17287rtc.h - register definitions for the ds1728[57] RTC / CMOS RAM - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * (C) 2003 Guido Guenther <agx@sigxcpu.org> - */ -#ifndef __LINUX_DS17287RTC_H -#define __LINUX_DS17287RTC_H - -#include <linux/rtc.h> /* get the user-level API */ -#include <linux/mc146818rtc.h> - -/* Register A */ -#define DS_REGA_DV2 0x40 /* countdown chain */ -#define DS_REGA_DV1 0x20 /* oscillator enable */ -#define DS_REGA_DV0 0x10 /* bank select */ - -/* bank 1 registers */ -#define DS_B1_MODEL 0x40 /* model number byte */ -#define DS_B1_SN1 0x41 /* serial number byte 1 */ -#define DS_B1_SN2 0x42 /* serial number byte 2 */ -#define DS_B1_SN3 0x43 /* serial number byte 3 */ -#define DS_B1_SN4 0x44 /* serial number byte 4 */ -#define DS_B1_SN5 0x45 /* serial number byte 5 */ -#define DS_B1_SN6 0x46 /* serial number byte 6 */ -#define DS_B1_CRC 0x47 /* CRC byte */ -#define DS_B1_CENTURY 0x48 /* Century byte */ -#define DS_B1_DALARM 0x49 /* date alarm */ -#define DS_B1_XCTRL4A 0x4a /* extendec control register 4a */ -#define DS_B1_XCTRL4B 0x4b /* extendec control register 4b */ -#define DS_B1_RTCADDR2 0x4e /* rtc address 2 */ -#define DS_B1_RTCADDR3 0x4f /* rtc address 3 */ -#define DS_B1_RAMLSB 0x50 /* extended ram LSB */ -#define DS_B1_RAMMSB 0x51 /* extended ram MSB */ -#define DS_B1_RAMDPORT 0x53 /* extended ram data port */ - -/* register details */ -/* extended control register 4a */ -#define DS_XCTRL4A_VRT2 0x80 /* valid ram and time */ -#define DS_XCTRL4A_INCR 0x40 /* increment progress status */ -#define DS_XCTRL4A_BME 0x20 /* burst mode enable */ -#define DS_XCTRL4A_PAB 0x08 /* power active bar ctrl */ -#define DS_XCTRL4A_RF 0x04 /* ram clear flag */ -#define DS_XCTRL4A_WF 0x02 /* wake up alarm flag */ -#define DS_XCTRL4A_KF 0x01 /* kickstart flag */ - -/* interrupt causes */ -#define DS_XCTRL4A_IFS (DS_XCTRL4A_RF|DS_XCTRL4A_WF|DS_XCTRL4A_KF) - -/* extended control register 4b */ -#define DS_XCTRL4B_ABE 0x80 /* auxiliary battery enable */ -#define DS_XCTRL4B_E32K 0x40 /* enable 32.768 kHz Output */ -#define DS_XCTRL4B_CS 0x20 /* crystal select */ -#define DS_XCTRL4B_RCE 0x10 /* ram clear enable */ -#define DS_XCTRL4B_PRS 0x08 /* PAB resec select */ -#define DS_XCTRL4B_RIE 0x04 /* ram clear interrupt enable */ -#define DS_XCTRL4B_WFE 0x02 /* wake up alarm interrupt enable */ -#define DS_XCTRL4B_KFE 0x01 /* kickstart interrupt enable */ - -/* interrupt enable bits */ -#define DS_XCTRL4B_IFES (DS_XCTRL4B_RIE|DS_XCTRL4B_WFE|DS_XCTRL4B_KFE) - -#endif /* __LINUX_DS17287RTC_H */ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 4f1bbc68cd1b..546d68057e3b 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -1,6 +1,10 @@ #ifndef _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H +#if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) +#include <linux/jump_label.h> +#endif + /* * An instance of this structure is created in a special * ELF section at every dynamic debug callsite. At runtime, @@ -33,6 +37,12 @@ struct _ddebug { #define _DPRINTK_FLAGS_DEFAULT 0 #endif unsigned int flags:8; +#ifdef HAVE_JUMP_LABEL + union { + struct static_key_true dd_key_true; + struct static_key_false dd_key_false; + } key; +#endif } __attribute__((aligned(8))); @@ -60,7 +70,7 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor, const struct net_device *dev, const char *fmt, ...); -#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ +#define DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, key, init) \ static struct _ddebug __aligned(8) \ __attribute__((section("__verbose"))) name = { \ .modname = KBUILD_MODNAME, \ @@ -68,13 +78,51 @@ void __dynamic_netdev_dbg(struct _ddebug *descriptor, .filename = __FILE__, \ .format = (fmt), \ .lineno = __LINE__, \ - .flags = _DPRINTK_FLAGS_DEFAULT, \ + .flags = _DPRINTK_FLAGS_DEFAULT, \ + dd_key_init(key, init) \ } +#ifdef HAVE_JUMP_LABEL + +#define dd_key_init(key, init) key = (init) + +#ifdef DEBUG +#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ + DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_true, \ + (STATIC_KEY_TRUE_INIT)) + +#define DYNAMIC_DEBUG_BRANCH(descriptor) \ + static_branch_likely(&descriptor.key.dd_key_true) +#else +#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ + DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, .key.dd_key_false, \ + (STATIC_KEY_FALSE_INIT)) + +#define DYNAMIC_DEBUG_BRANCH(descriptor) \ + static_branch_unlikely(&descriptor.key.dd_key_false) +#endif + +#else + +#define dd_key_init(key, init) + +#define DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt) \ + DEFINE_DYNAMIC_DEBUG_METADATA_KEY(name, fmt, 0, 0) + +#ifdef DEBUG +#define DYNAMIC_DEBUG_BRANCH(descriptor) \ + likely(descriptor.flags & _DPRINTK_FLAGS_PRINT) +#else +#define DYNAMIC_DEBUG_BRANCH(descriptor) \ + unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) +#endif + +#endif + #define dynamic_pr_debug(fmt, ...) \ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + if (DYNAMIC_DEBUG_BRANCH(descriptor)) \ __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ##__VA_ARGS__); \ } while (0) @@ -82,7 +130,7 @@ do { \ #define dynamic_dev_dbg(dev, fmt, ...) \ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + if (DYNAMIC_DEBUG_BRANCH(descriptor)) \ __dynamic_dev_dbg(&descriptor, dev, fmt, \ ##__VA_ARGS__); \ } while (0) @@ -90,7 +138,7 @@ do { \ #define dynamic_netdev_dbg(dev, fmt, ...) \ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + if (DYNAMIC_DEBUG_BRANCH(descriptor)) \ __dynamic_netdev_dbg(&descriptor, dev, fmt, \ ##__VA_ARGS__); \ } while (0) @@ -100,7 +148,7 @@ do { \ do { \ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, \ __builtin_constant_p(prefix_str) ? prefix_str : "hexdump");\ - if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ + if (DYNAMIC_DEBUG_BRANCH(descriptor)) \ print_hex_dump(KERN_DEBUG, prefix_str, \ prefix_type, rowsize, groupsize, \ buf, len, ascii); \ diff --git a/include/linux/extable.h b/include/linux/extable.h new file mode 100644 index 000000000000..7effea4b257d --- /dev/null +++ b/include/linux/extable.h @@ -0,0 +1,32 @@ +#ifndef _LINUX_EXTABLE_H +#define _LINUX_EXTABLE_H + +#include <linux/stddef.h> /* for NULL */ + +struct module; +struct exception_table_entry; + +const struct exception_table_entry * +search_extable(const struct exception_table_entry *first, + const struct exception_table_entry *last, + unsigned long value); +void sort_extable(struct exception_table_entry *start, + struct exception_table_entry *finish); +void sort_main_extable(void); +void trim_init_extable(struct module *m); + +/* Given an address, look for it in the exception tables */ +const struct exception_table_entry *search_exception_tables(unsigned long add); + +#ifdef CONFIG_MODULES +/* For extable.c to search modules' exception tables. */ +const struct exception_table_entry *search_module_extables(unsigned long addr); +#else +static inline const struct exception_table_entry * +search_module_extables(unsigned long addr) +{ + return NULL; +} +#endif /*CONFIG_MODULES*/ + +#endif /* _LINUX_EXTABLE_H */ diff --git a/include/linux/fence.h b/include/linux/fence.h index 523ea3fbbddd..8cc719a63728 100644 --- a/include/linux/fence.h +++ b/include/linux/fence.h @@ -358,7 +358,7 @@ u64 fence_context_alloc(unsigned num); #define FENCE_TRACE(f, fmt, args...) \ do { \ struct fence *__ff = (f); \ - if (config_enabled(CONFIG_FENCE_TRACE)) \ + if (IS_ENABLED(CONFIG_FENCE_TRACE)) \ pr_info("f %llu#%u: " fmt, \ __ff->context, __ff->seqno, ##args); \ } while (0) diff --git a/include/linux/fs.h b/include/linux/fs.h index f3f0b4c8e8ac..498255e6914e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2480,12 +2480,13 @@ extern void init_special_inode(struct inode *, umode_t, dev_t); extern void make_bad_inode(struct inode *); extern bool is_bad_inode(struct inode *); -#ifdef CONFIG_BLOCK static inline bool op_is_write(unsigned int op) { return op == REQ_OP_READ ? false : true; } +#ifdef CONFIG_BLOCK + /* * return data direction, READ or WRITE */ diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 0f9bafa17a02..d98780ca9604 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -62,7 +62,6 @@ struct serio; void i8042_lock_chip(void); void i8042_unlock_chip(void); int i8042_command(unsigned char *param, int command); -bool i8042_check_port_owner(const struct serio *); int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)); int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, @@ -83,11 +82,6 @@ static inline int i8042_command(unsigned char *param, int command) return -ENODEV; } -static inline bool i8042_check_port_owner(const struct serio *serio) -{ - return false; -} - static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)) { diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 68904469fba1..661af564fae8 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -76,7 +76,6 @@ #include <linux/types.h> #include <linux/compiler.h> -#include <linux/bug.h> extern bool static_key_initialized; @@ -115,20 +114,8 @@ enum jump_label_type { struct module; -#include <linux/atomic.h> - #ifdef HAVE_JUMP_LABEL -static inline int static_key_count(struct static_key *key) -{ - /* - * -1 means the first static_key_slow_inc() is in progress. - * static_key_enabled() must return true, so return 1 here. - */ - int n = atomic_read(&key->enabled); - return n >= 0 ? n : 1; -} - #define JUMP_TYPE_FALSE 0UL #define JUMP_TYPE_TRUE 1UL #define JUMP_TYPE_MASK 1UL @@ -157,16 +144,29 @@ extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); extern void jump_label_apply_nops(struct module *mod); +extern int static_key_count(struct static_key *key); +extern void static_key_enable(struct static_key *key); +extern void static_key_disable(struct static_key *key); +/* + * We should be using ATOMIC_INIT() for initializing .enabled, but + * the inclusion of atomic.h is problematic for inclusion of jump_label.h + * in 'low-level' headers. Thus, we are initializing .enabled with a + * raw value, but have added a BUILD_BUG_ON() to catch any issues in + * jump_label_init() see: kernel/jump_label.c. + */ #define STATIC_KEY_INIT_TRUE \ - { .enabled = ATOMIC_INIT(1), \ + { .enabled = { 1 }, \ .entries = (void *)JUMP_TYPE_TRUE } #define STATIC_KEY_INIT_FALSE \ - { .enabled = ATOMIC_INIT(0), \ + { .enabled = { 0 }, \ .entries = (void *)JUMP_TYPE_FALSE } #else /* !HAVE_JUMP_LABEL */ +#include <linux/atomic.h> +#include <linux/bug.h> + static inline int static_key_count(struct static_key *key) { return atomic_read(&key->enabled); @@ -216,14 +216,6 @@ static inline int jump_label_apply_nops(struct module *mod) return 0; } -#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) } -#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) } - -#endif /* HAVE_JUMP_LABEL */ - -#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE -#define jump_label_enabled static_key_enabled - static inline void static_key_enable(struct static_key *key) { int count = static_key_count(key); @@ -244,6 +236,14 @@ static inline void static_key_disable(struct static_key *key) static_key_slow_dec(key); } +#define STATIC_KEY_INIT_TRUE { .enabled = ATOMIC_INIT(1) } +#define STATIC_KEY_INIT_FALSE { .enabled = ATOMIC_INIT(0) } + +#endif /* HAVE_JUMP_LABEL */ + +#define STATIC_KEY_INIT STATIC_KEY_INIT_FALSE +#define jump_label_enabled static_key_enabled + /* -------------------------------------------------------------------------- */ /* diff --git a/include/linux/mc146818rtc.h b/include/linux/mc146818rtc.h index 433e0c74d643..a585b4b5fa0e 100644 --- a/include/linux/mc146818rtc.h +++ b/include/linux/mc146818rtc.h @@ -14,6 +14,8 @@ #include <asm/io.h> #include <linux/rtc.h> /* get the user-level API */ #include <asm/mc146818rtc.h> /* register access macros */ +#include <linux/bcd.h> +#include <linux/delay.h> #ifdef __KERNEL__ #include <linux/spinlock.h> /* spinlock_t */ @@ -120,4 +122,7 @@ struct cmos_rtc_board_info { #define RTC_IO_EXTENT_USED RTC_IO_EXTENT #endif /* ARCH_RTC_LOCATION */ +unsigned int mc146818_get_time(struct rtc_time *time); +int mc146818_set_time(struct rtc_time *time); + #endif /* _MC146818RTC_H */ diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 64184d27e3cd..d641a18abacb 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -226,6 +226,21 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** + * cros_ec_cmd_xfer_status - Send a command to the ChromeOS EC + * + * This function is identical to cros_ec_cmd_xfer, except it returns success + * status only if both the command was transmitted successfully and the EC + * replied with success status. It's not necessary to check msg->result when + * using this function. + * + * @ec_dev: EC device + * @msg: Message to write + * @return: Num. of bytes transferred on success, <0 on failure + */ +int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** * cros_ec_remove - Remove a ChromeOS EC * * Call this to deregister a ChromeOS EC, then clean up any private data. diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 13b630c10d4c..7e7a8d4b4551 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -949,6 +949,37 @@ struct ec_params_pwm_set_fan_duty { uint32_t percent; } __packed; +#define EC_CMD_PWM_SET_DUTY 0x25 +/* 16 bit duty cycle, 0xffff = 100% */ +#define EC_PWM_MAX_DUTY 0xffff + +enum ec_pwm_type { + /* All types, indexed by board-specific enum pwm_channel */ + EC_PWM_TYPE_GENERIC = 0, + /* Keyboard backlight */ + EC_PWM_TYPE_KB_LIGHT, + /* Display backlight */ + EC_PWM_TYPE_DISPLAY_LIGHT, + EC_PWM_TYPE_COUNT, +}; + +struct ec_params_pwm_set_duty { + uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */ + uint8_t pwm_type; /* ec_pwm_type */ + uint8_t index; /* Type-specific index, or 0 if unique */ +} __packed; + +#define EC_CMD_PWM_GET_DUTY 0x26 + +struct ec_params_pwm_get_duty { + uint8_t pwm_type; /* ec_pwm_type */ + uint8_t index; /* Type-specific index, or 0 if unique */ +} __packed; + +struct ec_response_pwm_get_duty { + uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */ +} __packed; + /*****************************************************************************/ /* * Lightbar commands. This looks worse than it is. Since we only use one HOST diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e6f6910278f3..42da3552f7cb 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -220,6 +220,7 @@ enum { MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32, MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33, MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER = 1ULL << 34, + MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35, }; enum { @@ -1342,6 +1343,9 @@ enum { VXLAN_STEER_BY_INNER_VLAN = 1 << 4, }; +enum { + MLX4_OP_MOD_QUERY_TRANSPORT_CI_ERRORS = 0x2, +}; int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port, u32 qpn, enum mlx4_net_trans_promisc_mode mode); @@ -1382,6 +1386,9 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); int mlx4_test_interrupts(struct mlx4_dev *dev); +int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier, + const u32 offset[], u32 value[], + size_t array_len, u8 port); u32 mlx4_get_eqs_per_port(struct mlx4_dev *dev, u8 port); bool mlx4_is_eq_vector_valid(struct mlx4_dev *dev, u8 port, int vector); struct cpu_rmap *mlx4_get_cpu_rmap(struct mlx4_dev *dev, int port); diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 2be976dd4966..2566f6d6444f 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -58,6 +58,8 @@ struct mlx5_core_cq { void (*comp)(struct mlx5_core_cq *); void *priv; } tasklet_ctx; + int reset_notify_added; + struct list_head reset_notify; }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a041b99fceac..ccea6fb16482 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -46,6 +46,7 @@ #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> +#include <linux/mlx5/srq.h> enum { MLX5_RQ_BITMASK_VSD = 1 << 1, @@ -798,11 +799,10 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_create_srq_mbox_in *in, int inlen, - int is_xrc); + struct mlx5_srq_attr *in); int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_query_srq_mbox_out *out); + struct mlx5_srq_attr *out); int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq); void mlx5_init_mkey_table(struct mlx5_core_dev *dev); diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index ab310819ac36..7879bf411891 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -556,9 +556,9 @@ struct mlx5_destroy_qp_mbox_out { struct mlx5_modify_qp_mbox_in { struct mlx5_inbox_hdr hdr; __be32 qpn; - u8 rsvd1[4]; - __be32 optparam; u8 rsvd0[4]; + __be32 optparam; + u8 rsvd1[4]; struct mlx5_qp_context ctx; u8 rsvd2[16]; }; diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h index f43ed054a3e0..33c97dc900f8 100644 --- a/include/linux/mlx5/srq.h +++ b/include/linux/mlx5/srq.h @@ -35,6 +35,31 @@ #include <linux/mlx5/driver.h> +enum { + MLX5_SRQ_FLAG_ERR = (1 << 0), + MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), +}; + +struct mlx5_srq_attr { + u32 type; + u32 flags; + u32 log_size; + u32 wqe_shift; + u32 log_page_size; + u32 wqe_cnt; + u32 srqn; + u32 xrcd; + u32 page_offset; + u32 cqn; + u32 pd; + u32 lwm; + u32 user_index; + u64 db_record; + u64 *pas; +}; + +struct mlx5_core_dev; + void mlx5_init_srq_table(struct mlx5_core_dev *dev); void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); diff --git a/include/linux/module.h b/include/linux/module.h index 3daf2b3a09d2..0c3207d26ac0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -18,6 +18,7 @@ #include <linux/moduleparam.h> #include <linux/jump_label.h> #include <linux/export.h> +#include <linux/extable.h> /* only as arch move module.h -> extable.h */ #include <linux/rbtree_latch.h> #include <linux/percpu.h> @@ -37,6 +38,7 @@ struct modversion_info { }; struct module; +struct exception_table_entry; struct module_kobject { struct kobject kobj; @@ -155,18 +157,6 @@ extern void cleanup_module(void); #define __INITRODATA_OR_MODULE __INITRODATA #endif /*CONFIG_MODULES*/ -/* Archs provide a method of finding the correct exception table. */ -struct exception_table_entry; - -const struct exception_table_entry * -search_extable(const struct exception_table_entry *first, - const struct exception_table_entry *last, - unsigned long value); -void sort_extable(struct exception_table_entry *start, - struct exception_table_entry *finish); -void sort_main_extable(void); -void trim_init_extable(struct module *m); - /* Generic info of form tag = "info" */ #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) @@ -268,9 +258,6 @@ extern const typeof(name) __mod_##type##__##name##_device_table \ * files require multiple MODULE_FIRMWARE() specifiers */ #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) -/* Given an address, look for it in the exception tables */ -const struct exception_table_entry *search_exception_tables(unsigned long add); - struct notifier_block; #ifdef CONFIG_MODULES @@ -311,6 +298,8 @@ struct module_layout { unsigned int text_size; /* Size of RO section of the module (text+rodata) */ unsigned int ro_size; + /* Size of RO after init section */ + unsigned int ro_after_init_size; #ifdef CONFIG_MODULES_TREE_LOOKUP struct mod_tree_node mtn; @@ -575,8 +564,8 @@ int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, unsigned long), void *data); -extern void __module_put_and_exit(struct module *mod, long code) - __attribute__((noreturn)); +extern void __noreturn __module_put_and_exit(struct module *mod, + long code); #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code) #ifdef CONFIG_MODULE_UNLOAD @@ -630,9 +619,6 @@ const char *module_address_lookup(unsigned long addr, int lookup_module_symbol_name(unsigned long addr, char *symname); int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name); -/* For extable.c to search modules' exception tables. */ -const struct exception_table_entry *search_module_extables(unsigned long addr); - int register_module_notifier(struct notifier_block *nb); int unregister_module_notifier(struct notifier_block *nb); @@ -657,13 +643,6 @@ static inline bool is_livepatch_module(struct module *mod) #else /* !CONFIG_MODULES... */ -/* Given an address, look for it in the exception tables. */ -static inline const struct exception_table_entry * -search_module_extables(unsigned long addr) -{ - return NULL; -} - static inline struct module *__module_address(unsigned long addr) { return NULL; @@ -788,12 +767,12 @@ extern int module_sysfs_initialized; #ifdef CONFIG_DEBUG_SET_MODULE_RONX extern void set_all_modules_text_rw(void); extern void set_all_modules_text_ro(void); -extern void module_enable_ro(const struct module *mod); +extern void module_enable_ro(const struct module *mod, bool after_init); extern void module_disable_ro(const struct module *mod); #else static inline void set_all_modules_text_rw(void) { } static inline void set_all_modules_text_ro(void) { } -static inline void module_enable_ro(const struct module *mod) { } +static inline void module_enable_ro(const struct module *mod, bool after_init) { } static inline void module_disable_ro(const struct module *mod) { } #endif diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index bfed6b367350..c6564ada9beb 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -643,4 +643,15 @@ enum pnfs_update_layout_reason { PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, }; +#define NFS4_OP_MAP_NUM_LONGS \ + DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) +#define NFS4_OP_MAP_NUM_WORDS \ + (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) +struct nfs4_op_map { + union { + unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; + u32 words[NFS4_OP_MAP_NUM_WORDS]; + } u; +}; + #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 82b81a1c2438..5bcbbe511be6 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1185,17 +1185,6 @@ struct pnfs_ds_commit_info { struct pnfs_commit_bucket *buckets; }; -#define NFS4_OP_MAP_NUM_LONGS \ - DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) -#define NFS4_OP_MAP_NUM_WORDS \ - (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) -struct nfs4_op_map { - union { - unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; - u32 words[NFS4_OP_MAP_NUM_WORDS]; - } u; -}; - struct nfs41_state_protection { u32 how; struct nfs4_op_map enforce; diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 81363b834900..45786374abbd 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -510,7 +510,7 @@ static inline void wait_on_page_writeback(struct page *page) extern void end_page_writeback(struct page *page); void wait_for_stable_page(struct page *page); -void page_endio(struct page *page, int rw, int err); +void page_endio(struct page *page, int op, int err); /* * Add an arbitrary waiter to a page's wait queue diff --git a/include/linux/rtc-ds2404.h b/include/linux/platform_data/rtc-ds2404.h index 22c53825528f..22c53825528f 100644 --- a/include/linux/rtc-ds2404.h +++ b/include/linux/platform_data/rtc-ds2404.h diff --git a/include/linux/m48t86.h b/include/linux/platform_data/rtc-m48t86.h index 915d6b4f0f89..915d6b4f0f89 100644 --- a/include/linux/m48t86.h +++ b/include/linux/platform_data/rtc-m48t86.h diff --git a/include/linux/rtc-v3020.h b/include/linux/platform_data/rtc-v3020.h index e55d82cebf80..e55d82cebf80 100644 --- a/include/linux/rtc-v3020.h +++ b/include/linux/platform_data/rtc-v3020.h diff --git a/include/linux/pwm.h b/include/linux/pwm.h index c038ae36b10e..f1bbae014889 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -5,7 +5,9 @@ #include <linux/mutex.h> #include <linux/of.h> +struct pwm_capture; struct seq_file; + struct pwm_chip; /** @@ -148,11 +150,100 @@ static inline void pwm_get_args(const struct pwm_device *pwm, } /** + * pwm_init_state() - prepare a new state to be applied with pwm_apply_state() + * @pwm: PWM device + * @state: state to fill with the prepared PWM state + * + * This functions prepares a state that can later be tweaked and applied + * to the PWM device with pwm_apply_state(). This is a convenient function + * that first retrieves the current PWM state and the replaces the period + * and polarity fields with the reference values defined in pwm->args. + * Once the function returns, you can adjust the ->enabled and ->duty_cycle + * fields according to your needs before calling pwm_apply_state(). + * + * ->duty_cycle is initially set to zero to avoid cases where the current + * ->duty_cycle value exceed the pwm_args->period one, which would trigger + * an error if the user calls pwm_apply_state() without adjusting ->duty_cycle + * first. + */ +static inline void pwm_init_state(const struct pwm_device *pwm, + struct pwm_state *state) +{ + struct pwm_args args; + + /* First get the current state. */ + pwm_get_state(pwm, state); + + /* Then fill it with the reference config */ + pwm_get_args(pwm, &args); + + state->period = args.period; + state->polarity = args.polarity; + state->duty_cycle = 0; +} + +/** + * pwm_get_relative_duty_cycle() - Get a relative duty cycle value + * @state: PWM state to extract the duty cycle from + * @scale: target scale of the relative duty cycle + * + * This functions converts the absolute duty cycle stored in @state (expressed + * in nanosecond) into a value relative to the period. + * + * For example if you want to get the duty_cycle expressed in percent, call: + * + * pwm_get_state(pwm, &state); + * duty = pwm_get_relative_duty_cycle(&state, 100); + */ +static inline unsigned int +pwm_get_relative_duty_cycle(const struct pwm_state *state, unsigned int scale) +{ + if (!state->period) + return 0; + + return DIV_ROUND_CLOSEST_ULL((u64)state->duty_cycle * scale, + state->period); +} + +/** + * pwm_set_relative_duty_cycle() - Set a relative duty cycle value + * @state: PWM state to fill + * @duty_cycle: relative duty cycle value + * @scale: scale in which @duty_cycle is expressed + * + * This functions converts a relative into an absolute duty cycle (expressed + * in nanoseconds), and puts the result in state->duty_cycle. + * + * For example if you want to configure a 50% duty cycle, call: + * + * pwm_init_state(pwm, &state); + * pwm_set_relative_duty_cycle(&state, 50, 100); + * pwm_apply_state(pwm, &state); + * + * This functions returns -EINVAL if @duty_cycle and/or @scale are + * inconsistent (@scale == 0 or @duty_cycle > @scale). + */ +static inline int +pwm_set_relative_duty_cycle(struct pwm_state *state, unsigned int duty_cycle, + unsigned int scale) +{ + if (!scale || duty_cycle > scale) + return -EINVAL; + + state->duty_cycle = DIV_ROUND_CLOSEST_ULL((u64)duty_cycle * + state->period, + scale); + + return 0; +} + +/** * struct pwm_ops - PWM controller operations * @request: optional hook for requesting a PWM * @free: optional hook for freeing a PWM * @config: configure duty cycles and period length for this PWM * @set_polarity: configure the polarity of this PWM + * @capture: capture and report PWM signal * @enable: enable PWM output toggling * @disable: disable PWM output toggling * @apply: atomically apply a new PWM config. The state argument @@ -172,6 +263,8 @@ struct pwm_ops { int duty_ns, int period_ns); int (*set_polarity)(struct pwm_chip *chip, struct pwm_device *pwm, enum pwm_polarity polarity); + int (*capture)(struct pwm_chip *chip, struct pwm_device *pwm, + struct pwm_capture *result, unsigned long timeout); int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm); void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm); int (*apply)(struct pwm_chip *chip, struct pwm_device *pwm, @@ -212,6 +305,16 @@ struct pwm_chip { bool can_sleep; }; +/** + * struct pwm_capture - PWM capture data + * @period: period of the PWM signal (in nanoseconds) + * @duty_cycle: duty cycle of the PWM signal (in nanoseconds) + */ +struct pwm_capture { + unsigned int period; + unsigned int duty_cycle; +}; + #if IS_ENABLED(CONFIG_PWM) /* PWM user APIs */ struct pwm_device *pwm_request(int pwm_id, const char *label); @@ -323,8 +426,9 @@ static inline void pwm_disable(struct pwm_device *pwm) pwm_apply_state(pwm, &state); } - /* PWM provider APIs */ +int pwm_capture(struct pwm_device *pwm, struct pwm_capture *result, + unsigned long timeout); int pwm_set_chip_data(struct pwm_device *pwm, void *data); void *pwm_get_chip_data(struct pwm_device *pwm); @@ -376,6 +480,13 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns, return -EINVAL; } +static inline int pwm_capture(struct pwm_device *pwm, + struct pwm_capture *result, + unsigned long timeout) +{ + return -EINVAL; +} + static inline int pwm_set_polarity(struct pwm_device *pwm, enum pwm_polarity polarity) { diff --git a/include/linux/ds1286.h b/include/linux/rtc/ds1286.h index 45ea0aa0aeb9..45ea0aa0aeb9 100644 --- a/include/linux/ds1286.h +++ b/include/linux/rtc/ds1286.h diff --git a/include/linux/serio.h b/include/linux/serio.h index df4ab5de1586..c733cff44e18 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -31,7 +31,8 @@ struct serio { struct serio_device_id id; - spinlock_t lock; /* protects critical sections from port's interrupt handler */ + /* Protects critical sections from port's interrupt handler */ + spinlock_t lock; int (*write)(struct serio *, unsigned char); int (*open)(struct serio *); @@ -40,16 +41,29 @@ struct serio { void (*stop)(struct serio *); struct serio *parent; - struct list_head child_node; /* Entry in parent->children list */ + /* Entry in parent->children list */ + struct list_head child_node; struct list_head children; - unsigned int depth; /* level of nesting in serio hierarchy */ + /* Level of nesting in serio hierarchy */ + unsigned int depth; - struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */ - struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ + /* + * serio->drv is accessed from interrupt handlers; when modifying + * caller should acquire serio->drv_mutex and serio->lock. + */ + struct serio_driver *drv; + /* Protects serio->drv so attributes can pin current driver */ + struct mutex drv_mutex; struct device dev; struct list_head node; + + /* + * For use by PS/2 layer when several ports share hardware and + * may get indigestion when exposed to concurrent access (i8042). + */ + struct mutex *ps2_cmd_mutex; }; #define to_serio_port(d) container_of(d, struct serio, dev) diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index ed03c9f7f908..62a60eeacb0a 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -78,8 +78,6 @@ struct cache_detail { struct hlist_head * hash_table; rwlock_t hash_lock; - atomic_t inuse; /* active user-space update or lookup */ - char *name; void (*cache_put)(struct kref *); diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 7ca44fb5b675..7321ae933867 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -268,6 +268,7 @@ struct svc_rqst { * cache pages */ #define RQ_VICTIM (5) /* about to be shut down */ #define RQ_BUSY (6) /* request is busy */ +#define RQ_DATA (7) /* request has data */ unsigned long rq_flags; /* flags field */ void * rq_argp; /* decoded arguments */ diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 79ba50856707..ab02a457da1f 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -25,7 +25,6 @@ struct svc_xprt_ops { void (*xpo_detach)(struct svc_xprt *); void (*xpo_free)(struct svc_xprt *); int (*xpo_secure_port)(struct svc_rqst *); - void (*xpo_adjust_wspace)(struct svc_xprt *); }; struct svc_xprt_class { @@ -69,6 +68,7 @@ struct svc_xprt { struct svc_serv *xpt_server; /* service for transport */ atomic_t xpt_reserved; /* space on outq that is rsvd */ + atomic_t xpt_nr_rqsts; /* Number of requests */ struct mutex xpt_mutex; /* to serialize sending data */ spinlock_t xpt_lock; /* protects sk_deferred * and xpt_auth_cache */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 017fced60242..5f81f8a187f2 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -6,7 +6,6 @@ #include <linux/types.h> struct device; -struct dma_attrs; struct page; struct scatterlist; @@ -68,10 +67,10 @@ swiotlb_free_coherent(struct device *hwdev, size_t size, extern dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, @@ -83,12 +82,13 @@ swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, extern int swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir, struct dma_attrs *attrs); + enum dma_data_direction dir, + unsigned long attrs); extern void swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern void swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, diff --git a/include/linux/ww_mutex.h b/include/linux/ww_mutex.h index 760399a470bd..2bb5deb0012e 100644 --- a/include/linux/ww_mutex.h +++ b/include/linux/ww_mutex.h @@ -173,14 +173,14 @@ static inline void ww_acquire_fini(struct ww_acquire_ctx *ctx) mutex_release(&ctx->dep_map, 0, _THIS_IP_); DEBUG_LOCKS_WARN_ON(ctx->acquired); - if (!config_enabled(CONFIG_PROVE_LOCKING)) + if (!IS_ENABLED(CONFIG_PROVE_LOCKING)) /* * lockdep will normally handle this, * but fail without anyway */ ctx->done_acquire = 1; - if (!config_enabled(CONFIG_DEBUG_LOCK_ALLOC)) + if (!IS_ENABLED(CONFIG_DEBUG_LOCK_ALLOC)) /* ensure ww_acquire_fini will still fail if called twice */ ctx->acquired = ~0U; #endif diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 946340ce7701..a4a9a55a0c42 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -98,7 +98,7 @@ struct vb2_threadio_data; * #) Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf, unmap_dmabuf. */ struct vb2_mem_ops { - void *(*alloc)(struct device *dev, const struct dma_attrs *attrs, + void *(*alloc)(struct device *dev, unsigned long attrs, unsigned long size, enum dma_data_direction dma_dir, gfp_t gfp_flags); void (*put)(void *buf_priv); @@ -408,7 +408,7 @@ struct vb2_buf_ops { * @io_modes: supported io methods (see vb2_io_modes enum) * @dev: device to use for the default allocation context if the driver * doesn't fill in the @alloc_devs array. - * @dma_attrs: DMA attributes to use for the DMA. May be NULL. + * @dma_attrs: DMA attributes to use for the DMA. * @fileio_read_once: report EOF after reading the first buffer * @fileio_write_immediately: queue buffer after each write() call * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver @@ -476,7 +476,7 @@ struct vb2_queue { unsigned int type; unsigned int io_modes; struct device *dev; - const struct dma_attrs *dma_attrs; + unsigned long dma_attrs; unsigned fileio_read_once:1; unsigned fileio_write_immediately:1; unsigned allow_zero_bytesused:1; diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h index df2aabee3401..5604818d137e 100644 --- a/include/media/videobuf2-dma-contig.h +++ b/include/media/videobuf2-dma-contig.h @@ -16,8 +16,6 @@ #include <media/videobuf2-v4l2.h> #include <linux/dma-mapping.h> -struct dma_attrs; - static inline dma_addr_t vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no) { diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 384041669489..5ee7aab95eb8 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -94,6 +94,19 @@ enum ib_sa_selector { IB_SA_BEST = 3 }; +/* + * There are 4 types of join states: + * FullMember, NonMember, SendOnlyNonMember, SendOnlyFullMember. + * The order corresponds to JoinState bits in MCMemberRecord. + */ +enum ib_sa_mc_join_states { + FULLMEMBER_JOIN, + NONMEMBER_JOIN, + SENDONLY_NONMEBER_JOIN, + SENDONLY_FULLMEMBER_JOIN, + NUM_JOIN_MEMBERSHIP_TYPES, +}; + #define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT BIT(12) /* diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 7e440d41487a..8e90dd28bb75 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -562,6 +562,7 @@ enum ib_event_type { IB_EVENT_QP_LAST_WQE_REACHED, IB_EVENT_CLIENT_REREGISTER, IB_EVENT_GID_CHANGE, + IB_EVENT_WQ_FATAL, }; const char *__attribute_const__ ib_event_msg(enum ib_event_type event); @@ -572,6 +573,7 @@ struct ib_event { struct ib_cq *cq; struct ib_qp *qp; struct ib_srq *srq; + struct ib_wq *wq; u8 port_num; } element; enum ib_event_type event; @@ -1015,6 +1017,7 @@ struct ib_qp_init_attr { * Only needed for special QP types, or when using the RW API. */ u8 port_num; + struct ib_rwq_ind_table *rwq_ind_tbl; }; struct ib_qp_open_attr { @@ -1323,6 +1326,8 @@ struct ib_ucontext { struct list_head ah_list; struct list_head xrcd_list; struct list_head rule_list; + struct list_head wq_list; + struct list_head rwq_ind_tbl_list; int closing; struct pid *tgid; @@ -1428,6 +1433,67 @@ struct ib_srq { } ext; }; +enum ib_wq_type { + IB_WQT_RQ +}; + +enum ib_wq_state { + IB_WQS_RESET, + IB_WQS_RDY, + IB_WQS_ERR +}; + +struct ib_wq { + struct ib_device *device; + struct ib_uobject *uobject; + void *wq_context; + void (*event_handler)(struct ib_event *, void *); + struct ib_pd *pd; + struct ib_cq *cq; + u32 wq_num; + enum ib_wq_state state; + enum ib_wq_type wq_type; + atomic_t usecnt; +}; + +struct ib_wq_init_attr { + void *wq_context; + enum ib_wq_type wq_type; + u32 max_wr; + u32 max_sge; + struct ib_cq *cq; + void (*event_handler)(struct ib_event *, void *); +}; + +enum ib_wq_attr_mask { + IB_WQ_STATE = 1 << 0, + IB_WQ_CUR_STATE = 1 << 1, +}; + +struct ib_wq_attr { + enum ib_wq_state wq_state; + enum ib_wq_state curr_wq_state; +}; + +struct ib_rwq_ind_table { + struct ib_device *device; + struct ib_uobject *uobject; + atomic_t usecnt; + u32 ind_tbl_num; + u32 log_ind_tbl_size; + struct ib_wq **ind_tbl; +}; + +struct ib_rwq_ind_table_init_attr { + u32 log_ind_tbl_size; + /* Each entry is a pointer to Receive Work Queue */ + struct ib_wq **ind_tbl; +}; + +/* + * @max_write_sge: Maximum SGE elements per RDMA WRITE request. + * @max_read_sge: Maximum SGE elements per RDMA READ request. + */ struct ib_qp { struct ib_device *device; struct ib_pd *pd; @@ -1449,7 +1515,10 @@ struct ib_qp { void (*event_handler)(struct ib_event *, void *); void *qp_context; u32 qp_num; + u32 max_write_sge; + u32 max_read_sge; enum ib_qp_type qp_type; + struct ib_rwq_ind_table *rwq_ind_tbl; }; struct ib_mr { @@ -1506,6 +1575,7 @@ enum ib_flow_spec_type { IB_FLOW_SPEC_IB = 0x22, /* L3 header*/ IB_FLOW_SPEC_IPV4 = 0x30, + IB_FLOW_SPEC_IPV6 = 0x31, /* L4 headers*/ IB_FLOW_SPEC_TCP = 0x40, IB_FLOW_SPEC_UDP = 0x41 @@ -1567,6 +1637,18 @@ struct ib_flow_spec_ipv4 { struct ib_flow_ipv4_filter mask; }; +struct ib_flow_ipv6_filter { + u8 src_ip[16]; + u8 dst_ip[16]; +}; + +struct ib_flow_spec_ipv6 { + enum ib_flow_spec_type type; + u16 size; + struct ib_flow_ipv6_filter val; + struct ib_flow_ipv6_filter mask; +}; + struct ib_flow_tcp_udp_filter { __be16 dst_port; __be16 src_port; @@ -1588,6 +1670,7 @@ union ib_flow_spec { struct ib_flow_spec_ib ib; struct ib_flow_spec_ipv4 ipv4; struct ib_flow_spec_tcp_udp tcp_udp; + struct ib_flow_spec_ipv6 ipv6; }; struct ib_flow_attr { @@ -1921,7 +2004,18 @@ struct ib_device { struct ifla_vf_stats *stats); int (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid, int type); - + struct ib_wq * (*create_wq)(struct ib_pd *pd, + struct ib_wq_init_attr *init_attr, + struct ib_udata *udata); + int (*destroy_wq)(struct ib_wq *wq); + int (*modify_wq)(struct ib_wq *wq, + struct ib_wq_attr *attr, + u32 wq_attr_mask, + struct ib_udata *udata); + struct ib_rwq_ind_table * (*create_rwq_ind_table)(struct ib_device *device, + struct ib_rwq_ind_table_init_attr *init_attr, + struct ib_udata *udata); + int (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table); struct ib_dma_mapping_ops *dma_ops; struct module *owner; @@ -1956,6 +2050,7 @@ struct ib_device { * in fast paths. */ int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *); + void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len); }; struct ib_client { @@ -1991,6 +2086,8 @@ struct ib_client { struct ib_device *ib_alloc_device(size_t size); void ib_dealloc_device(struct ib_device *device); +void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len); + int ib_register_device(struct ib_device *device, int (*port_callback)(struct ib_device *, u8, struct kobject *)); @@ -2819,19 +2916,19 @@ static inline void ib_dma_unmap_single(struct ib_device *dev, static inline u64 ib_dma_map_single_attrs(struct ib_device *dev, void *cpu_addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long dma_attrs) { return dma_map_single_attrs(dev->dma_device, cpu_addr, size, - direction, attrs); + direction, dma_attrs); } static inline void ib_dma_unmap_single_attrs(struct ib_device *dev, u64 addr, size_t size, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long dma_attrs) { return dma_unmap_single_attrs(dev->dma_device, addr, size, - direction, attrs); + direction, dma_attrs); } /** @@ -2906,17 +3003,18 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev, static inline int ib_dma_map_sg_attrs(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long dma_attrs) { - return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs); + return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, + dma_attrs); } static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction, - struct dma_attrs *attrs) + unsigned long dma_attrs) { - dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs); + dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs); } /** * ib_sg_dma_address - Return the DMA address from a scatter/gather entry @@ -3167,6 +3265,15 @@ int ib_check_mr_status(struct ib_mr *mr, u32 check_mask, struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port, u16 pkey, const union ib_gid *gid, const struct sockaddr *addr); +struct ib_wq *ib_create_wq(struct ib_pd *pd, + struct ib_wq_init_attr *init_attr); +int ib_destroy_wq(struct ib_wq *wq); +int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr, + u32 wq_attr_mask); +struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device, + struct ib_rwq_ind_table_init_attr* + wq_ind_table_init_attr); +int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset, unsigned int page_size); diff --git a/include/rdma/opa_port_info.h b/include/rdma/opa_port_info.h index 2b95c2c336eb..9303e0e4f508 100644 --- a/include/rdma/opa_port_info.h +++ b/include/rdma/opa_port_info.h @@ -33,11 +33,6 @@ #if !defined(OPA_PORT_INFO_H) #define OPA_PORT_INFO_H -/* Temporary until HFI driver is updated */ -#ifndef USE_PI_LED_ENABLE -#define USE_PI_LED_ENABLE 0 -#endif - #define OPA_PORT_LINK_MODE_NOP 0 /* No change */ #define OPA_PORT_LINK_MODE_OPA 4 /* Port mode is OPA */ @@ -274,23 +269,12 @@ enum port_info_field_masks { OPA_PI_MASK_MTU_CAP = 0x0F, }; -#if USE_PI_LED_ENABLE struct opa_port_states { u8 reserved; u8 ledenable_offlinereason; /* 1 res, 1 bit, 6 bits */ u8 reserved2; u8 portphysstate_portstate; /* 4 bits, 4 bits */ }; -#define PI_LED_ENABLE_SUP 1 -#else -struct opa_port_states { - u8 reserved; - u8 offline_reason; /* 2 res, 6 bits */ - u8 reserved2; - u8 portphysstate_portstate; /* 4 bits, 4 bits */ -}; -#define PI_LED_ENABLE_SUP 0 -#endif struct opa_port_state_info { struct opa_port_states port_states; diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index afe44fde72a5..81fb1d15e8bb 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -333,11 +333,13 @@ int rdma_disconnect(struct rdma_cm_id *id); * address. * @id: Communication identifier associated with the request. * @addr: Multicast address identifying the group to join. + * @join_state: Multicast JoinState bitmap requested by port. + * Bitmap is based on IB_SA_MCMEMBER_REC_JOIN_STATE bits. * @context: User-defined context associated with the join request, returned * to the user through the private_data pointer in multicast events. */ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr, - void *context); + u8 join_state, void *context); /** * rdma_leave_multicast - Leave the multicast group specified by the given diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 9c9a27d42aaa..e31502107a58 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -158,6 +158,7 @@ struct rvt_driver_params { u32 max_mad_size; u8 qos_shift; u8 max_rdma_atomic; + u8 reserved_operations; }; /* Protection domain */ @@ -351,6 +352,9 @@ struct rvt_dev_info { /* Driver specific properties */ struct rvt_driver_params dparms; + /* post send table */ + const struct rvt_operation_params *post_parms; + struct rvt_mregion __rcu *dma_mr; struct rvt_lkey_table lkey_table; @@ -484,6 +488,9 @@ void rvt_unregister_device(struct rvt_dev_info *rvd); int rvt_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr); int rvt_init_port(struct rvt_dev_info *rdi, struct rvt_ibport *port, int port_index, u16 *pkey_table); +int rvt_fast_reg_mr(struct rvt_qp *qp, struct ib_mr *ibmr, u32 key, + int access); +int rvt_invalidate_rkey(struct rvt_qp *qp, u32 rkey); int rvt_rkey_ok(struct rvt_qp *qp, struct rvt_sge *sge, u32 len, u64 vaddr, u32 rkey, int acc); int rvt_lkey_ok(struct rvt_lkey_table *rkt, struct rvt_pd *pd, diff --git a/include/rdma/rdmavt_mr.h b/include/rdma/rdmavt_mr.h index 5edffdca8c53..6b3c6c8b6b77 100644 --- a/include/rdma/rdmavt_mr.h +++ b/include/rdma/rdmavt_mr.h @@ -81,6 +81,7 @@ struct rvt_mregion { u32 mapsz; /* size of the map array */ u8 page_shift; /* 0 - non unform/non powerof2 sizes */ u8 lkey_published; /* in global table */ + atomic_t lkey_invalid; /* true if current lkey is invalid */ struct completion comp; /* complete when refcount goes to zero */ atomic_t refcount; struct rvt_segarray *map[0]; /* the segments */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 6d23b879416a..bd34d0b56bf7 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -145,6 +145,12 @@ (RVT_PROCESS_SEND_OK | RVT_FLUSH_SEND) /* + * Internal send flags + */ +#define RVT_SEND_RESERVE_USED IB_SEND_RESERVED_START +#define RVT_SEND_COMPLETION_ONLY (IB_SEND_RESERVED_START << 1) + +/* * Send work request queue entry. * The size of the sg_list is determined when the QP is created and stored * in qp->s_max_sge. @@ -216,23 +222,43 @@ struct rvt_mmap_info { * to send a RDMA read response or atomic operation. */ struct rvt_ack_entry { - u8 opcode; - u8 sent; + struct rvt_sge rdma_sge; + u64 atomic_data; u32 psn; u32 lpsn; - union { - struct rvt_sge rdma_sge; - u64 atomic_data; - }; + u8 opcode; + u8 sent; }; #define RC_QP_SCALING_INTERVAL 5 -/* - * Variables prefixed with s_ are for the requester (sender). - * Variables prefixed with r_ are for the responder (receiver). - * Variables prefixed with ack_ are for responder replies. +#define RVT_OPERATION_PRIV 0x00000001 +#define RVT_OPERATION_ATOMIC 0x00000002 +#define RVT_OPERATION_ATOMIC_SGE 0x00000004 +#define RVT_OPERATION_LOCAL 0x00000008 +#define RVT_OPERATION_USE_RESERVE 0x00000010 + +#define RVT_OPERATION_MAX (IB_WR_RESERVED10 + 1) + +/** + * rvt_operation_params - op table entry + * @length - the length to copy into the swqe entry + * @qpt_support - a bit mask indicating QP type support + * @flags - RVT_OPERATION flags (see above) * + * This supports table driven post send so that + * the driver can have differing an potentially + * different sets of operations. + * + **/ + +struct rvt_operation_params { + size_t length; + u32 qpt_support; + u32 flags; +}; + +/* * Common variables are protected by both r_rq.lock and s_lock in that order * which only happens in modify_qp() or changing the QP 'state'. */ @@ -307,6 +333,7 @@ struct rvt_qp { u32 s_next_psn; /* PSN for next request */ u32 s_avail; /* number of entries avail */ u32 s_ssn; /* SSN of tail entry */ + atomic_t s_reserved_used; /* reserved entries in use */ spinlock_t s_lock ____cacheline_aligned_in_smp; u32 s_flags; @@ -343,6 +370,8 @@ struct rvt_qp { struct rvt_sge_state s_ack_rdma_sge; struct timer_list s_timer; + atomic_t local_ops_pending; /* number of fast_reg/local_inv reqs */ + /* * This sge list MUST be last. Do not add anything below here. */ @@ -436,6 +465,49 @@ static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) rq->max_sge * sizeof(struct ib_sge)) * n); } +/** + * rvt_qp_wqe_reserve - reserve operation + * @qp - the rvt qp + * @wqe - the send wqe + * + * This routine used in post send to record + * a wqe relative reserved operation use. + */ +static inline void rvt_qp_wqe_reserve( + struct rvt_qp *qp, + struct rvt_swqe *wqe) +{ + wqe->wr.send_flags |= RVT_SEND_RESERVE_USED; + atomic_inc(&qp->s_reserved_used); +} + +/** + * rvt_qp_wqe_unreserve - clean reserved operation + * @qp - the rvt qp + * @wqe - the send wqe + * + * This decrements the reserve use count. + * + * This call MUST precede the change to + * s_last to insure that post send sees a stable + * s_avail. + * + * An smp_mp__after_atomic() is used to insure + * the compiler does not juggle the order of the s_last + * ring index and the decrementing of s_reserved_used. + */ +static inline void rvt_qp_wqe_unreserve( + struct rvt_qp *qp, + struct rvt_swqe *wqe) +{ + if (unlikely(wqe->wr.send_flags & RVT_SEND_RESERVE_USED)) { + wqe->wr.send_flags &= ~RVT_SEND_RESERVE_USED; + atomic_dec(&qp->s_reserved_used); + /* insure no compiler re-order up to s_last change */ + smp_mb__after_atomic(); + } +} + extern const int ib_rvt_state_ops[]; struct rvt_dev_info; diff --git a/include/scsi/viosrp.h b/include/scsi/viosrp.h new file mode 100644 index 000000000000..974e07bd8e59 --- /dev/null +++ b/include/scsi/viosrp.h @@ -0,0 +1,220 @@ +/*****************************************************************************/ +/* srp.h -- SCSI RDMA Protocol definitions */ +/* */ +/* Written By: Colin Devilbis, IBM Corporation */ +/* */ +/* Copyright (C) 2003 IBM Corporation */ +/* */ +/* 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. */ +/* */ +/* This file contains structures and definitions for IBM RPA (RS/6000 */ +/* platform architecture) implementation of the SRP (SCSI RDMA Protocol) */ +/* standard. SRP is used on IBM iSeries and pSeries platforms to send SCSI */ +/* commands between logical partitions. */ +/* */ +/* SRP Information Units (IUs) are sent on a "Command/Response Queue" (CRQ) */ +/* between partitions. The definitions in this file are architected, */ +/* and cannot be changed without breaking compatibility with other versions */ +/* of Linux and other operating systems (AIX, OS/400) that talk this protocol*/ +/* between logical partitions */ +/*****************************************************************************/ +#ifndef VIOSRP_H +#define VIOSRP_H +#include <scsi/srp.h> + +#define SRP_VERSION "16.a" +#define SRP_MAX_IU_LEN 256 +#define SRP_MAX_LOC_LEN 32 + +union srp_iu { + struct srp_login_req login_req; + struct srp_login_rsp login_rsp; + struct srp_login_rej login_rej; + struct srp_i_logout i_logout; + struct srp_t_logout t_logout; + struct srp_tsk_mgmt tsk_mgmt; + struct srp_cmd cmd; + struct srp_rsp rsp; + u8 reserved[SRP_MAX_IU_LEN]; +}; + +enum viosrp_crq_headers { + VIOSRP_CRQ_FREE = 0x00, + VIOSRP_CRQ_CMD_RSP = 0x80, + VIOSRP_CRQ_INIT_RSP = 0xC0, + VIOSRP_CRQ_XPORT_EVENT = 0xFF +}; + +enum viosrp_crq_init_formats { + VIOSRP_CRQ_INIT = 0x01, + VIOSRP_CRQ_INIT_COMPLETE = 0x02 +}; + +enum viosrp_crq_formats { + VIOSRP_SRP_FORMAT = 0x01, + VIOSRP_MAD_FORMAT = 0x02, + VIOSRP_OS400_FORMAT = 0x03, + VIOSRP_AIX_FORMAT = 0x04, + VIOSRP_LINUX_FORMAT = 0x05, + VIOSRP_INLINE_FORMAT = 0x06 +}; + +enum viosrp_crq_status { + VIOSRP_OK = 0x0, + VIOSRP_NONRECOVERABLE_ERR = 0x1, + VIOSRP_VIOLATES_MAX_XFER = 0x2, + VIOSRP_PARTNER_PANIC = 0x3, + VIOSRP_DEVICE_BUSY = 0x8, + VIOSRP_ADAPTER_FAIL = 0x10, + VIOSRP_OK2 = 0x99, +}; + +struct viosrp_crq { + u8 valid; /* used by RPA */ + u8 format; /* SCSI vs out-of-band */ + u8 reserved; + u8 status; /* non-scsi failure? (e.g. DMA failure) */ + __be16 timeout; /* in seconds */ + __be16 IU_length; /* in bytes */ + __be64 IU_data_ptr; /* the TCE for transferring data */ +}; + +/* MADs are Management requests above and beyond the IUs defined in the SRP + * standard. + */ +enum viosrp_mad_types { + VIOSRP_EMPTY_IU_TYPE = 0x01, + VIOSRP_ERROR_LOG_TYPE = 0x02, + VIOSRP_ADAPTER_INFO_TYPE = 0x03, + VIOSRP_CAPABILITIES_TYPE = 0x05, + VIOSRP_ENABLE_FAST_FAIL = 0x08, +}; + +enum viosrp_mad_status { + VIOSRP_MAD_SUCCESS = 0x00, + VIOSRP_MAD_NOT_SUPPORTED = 0xF1, + VIOSRP_MAD_FAILED = 0xF7, +}; + +enum viosrp_capability_type { + MIGRATION_CAPABILITIES = 0x01, + RESERVATION_CAPABILITIES = 0x02, +}; + +enum viosrp_capability_support { + SERVER_DOES_NOT_SUPPORTS_CAP = 0x0, + SERVER_SUPPORTS_CAP = 0x01, + SERVER_CAP_DATA = 0x02, +}; + +enum viosrp_reserve_type { + CLIENT_RESERVE_SCSI_2 = 0x01, +}; + +enum viosrp_capability_flag { + CLIENT_MIGRATED = 0x01, + CLIENT_RECONNECT = 0x02, + CAP_LIST_SUPPORTED = 0x04, + CAP_LIST_DATA = 0x08, +}; + +/* + * Common MAD header + */ +struct mad_common { + __be32 type; + __be16 status; + __be16 length; + __be64 tag; +}; + +/* + * All SRP (and MAD) requests normally flow from the + * client to the server. There is no way for the server to send + * an asynchronous message back to the client. The Empty IU is used + * to hang out a meaningless request to the server so that it can respond + * asynchrouously with something like a SCSI AER + */ +struct viosrp_empty_iu { + struct mad_common common; + __be64 buffer; + __be32 port; +}; + +struct viosrp_error_log { + struct mad_common common; + __be64 buffer; +}; + +struct viosrp_adapter_info { + struct mad_common common; + __be64 buffer; +}; + +struct viosrp_fast_fail { + struct mad_common common; +}; + +struct viosrp_capabilities { + struct mad_common common; + __be64 buffer; +}; + +struct mad_capability_common { + __be32 cap_type; + __be16 length; + __be16 server_support; +}; + +struct mad_reserve_cap { + struct mad_capability_common common; + __be32 type; +}; + +struct mad_migration_cap { + struct mad_capability_common common; + __be32 ecl; +}; + +struct capabilities { + __be32 flags; + char name[SRP_MAX_LOC_LEN]; + char loc[SRP_MAX_LOC_LEN]; + struct mad_migration_cap migration; + struct mad_reserve_cap reserve; +}; + +union mad_iu { + struct viosrp_empty_iu empty_iu; + struct viosrp_error_log error_log; + struct viosrp_adapter_info adapter_info; + struct viosrp_fast_fail fast_fail; + struct viosrp_capabilities capabilities; +}; + +union viosrp_iu { + union srp_iu srp; + union mad_iu mad; +}; + +struct mad_adapter_info_data { + char srp_version[8]; + char partition_name[96]; + __be32 partition_number; +#define SRP_MAD_VERSION_1 1 + __be32 mad_version; +#define SRP_MAD_OS_LINUX 2 +#define SRP_MAD_OS_AIX 3 + __be32 os_type; + __be32 port_max_txu[8]; /* per-port maximum transfer */ +}; + +#endif diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index d8ab5101fad5..f6f3bc52c1ac 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -95,6 +95,6 @@ sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd, bool target_sense_desc_format(struct se_device *dev); sector_t target_to_linux_sector(struct se_device *dev, sector_t lb); bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib, - struct request_queue *q, int block_size); + struct request_queue *q); #endif /* TARGET_CORE_BACKEND_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index b316b44d03f3..fb8e3b6febdf 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -142,6 +142,7 @@ enum se_cmd_flags_table { SCF_PASSTHROUGH_PROT_SG_TO_MEM_NOALLOC = 0x00200000, SCF_ACK_KREF = 0x00400000, SCF_USE_CPUID = 0x00800000, + SCF_TASK_ATTR_SET = 0x01000000, }; /* diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index de44462a7680..5cd6faa6e0d1 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -163,7 +163,6 @@ int core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t); void core_tmr_release_req(struct se_tmr_req *); int transport_generic_handle_tmr(struct se_cmd *); void transport_generic_request_failure(struct se_cmd *, sense_reason_t); -void __target_execute_cmd(struct se_cmd *); int transport_lookup_tmr_lun(struct se_cmd *, u64); void core_allocate_nexus_loss_ua(struct se_node_acl *acl); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 5b81ef304388..e030d6f6c19a 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -66,6 +66,21 @@ struct btrfs_qgroup_extent_record; { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} #define BTRFS_UUID_SIZE 16 +#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE) + +#define TP_fast_assign_fsid(fs_info) \ + memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE) + +#define TP_STRUCT__entry_btrfs(args...) \ + TP_STRUCT__entry( \ + TP_STRUCT__entry_fsid \ + args) +#define TP_fast_assign_btrfs(fs_info, args...) \ + TP_fast_assign( \ + TP_fast_assign_fsid(fs_info); \ + args) +#define TP_printk_btrfs(fmt, args...) \ + TP_printk("%pU: " fmt, __entry->fsid, args) TRACE_EVENT(btrfs_transaction_commit, @@ -73,17 +88,17 @@ TRACE_EVENT(btrfs_transaction_commit, TP_ARGS(root), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, generation ) __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(root->fs_info, __entry->generation = root->fs_info->generation; __entry->root_objectid = root->root_key.objectid; ), - TP_printk("root = %llu(%s), gen = %llu", + TP_printk_btrfs("root = %llu(%s), gen = %llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->generation) ); @@ -94,7 +109,7 @@ DECLARE_EVENT_CLASS(btrfs__inode, TP_ARGS(inode), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( blkcnt_t, blocks ) __field( u64, disk_i_size ) @@ -104,7 +119,7 @@ DECLARE_EVENT_CLASS(btrfs__inode, __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->blocks = inode->i_blocks; __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; @@ -115,7 +130,7 @@ DECLARE_EVENT_CLASS(btrfs__inode, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " + TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->generation, @@ -175,7 +190,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, TP_CONDITION(map), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) __field( u64, start ) __field( u64, len ) @@ -187,7 +202,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __field( unsigned int, compress_type ) ), - TP_fast_assign( + TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->start = map->start; __entry->len = map->len; @@ -199,7 +214,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, __entry->compress_type = map->compress_type; ), - TP_printk("root = %llu(%s), start = %llu, len = %llu, " + TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, " "orig_start = %llu, block_start = %llu(%s), " "block_len = %llu, flags = %s, refs = %u, " "compress_type = %u", @@ -233,7 +248,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, TP_ARGS(inode, ordered), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( u64, file_offset ) __field( u64, start ) @@ -246,7 +261,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->file_offset = ordered->file_offset; __entry->start = ordered->start; @@ -260,7 +275,7 @@ DECLARE_EVENT_CLASS(btrfs__ordered_extent, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, " + TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, " "start = %llu, len = %llu, disk_len = %llu, " "bytes_left = %llu, flags = %s, compress_type = %d, " "refs = %d", @@ -310,7 +325,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, TP_ARGS(page, inode, wbc), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( pgoff_t, index ) __field( long, nr_to_write ) @@ -324,7 +339,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->ino = inode->i_ino; __entry->index = page->index; __entry->nr_to_write = wbc->nr_to_write; @@ -339,7 +354,7 @@ DECLARE_EVENT_CLASS(btrfs__writepage, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, " + TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, " "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, " "range_end = %llu, for_kupdate = %d, " "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", @@ -366,7 +381,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, TP_ARGS(page, start, end, uptodate), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( pgoff_t, index ) __field( u64, start ) @@ -375,7 +390,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), __entry->ino = page->mapping->host->i_ino; __entry->index = page->index; __entry->start = start; @@ -385,7 +400,7 @@ TRACE_EVENT(btrfs_writepage_end_io_hook, BTRFS_I(page->mapping->host)->root->root_key.objectid; ), - TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " + TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " "end = %llu, uptodate = %d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->index, @@ -399,7 +414,7 @@ TRACE_EVENT(btrfs_sync_file, TP_ARGS(file, datasync), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( ino_t, ino ) __field( ino_t, parent ) __field( int, datasync ) @@ -410,6 +425,7 @@ TRACE_EVENT(btrfs_sync_file, struct dentry *dentry = file->f_path.dentry; struct inode *inode = d_inode(dentry); + TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); __entry->ino = inode->i_ino; __entry->parent = d_inode(dentry->d_parent)->i_ino; __entry->datasync = datasync; @@ -417,7 +433,7 @@ TRACE_EVENT(btrfs_sync_file, BTRFS_I(inode)->root->root_key.objectid; ), - TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", + TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", show_root_type(__entry->root_objectid), (unsigned long)__entry->ino, (unsigned long)__entry->parent, __entry->datasync) @@ -425,19 +441,19 @@ TRACE_EVENT(btrfs_sync_file, TRACE_EVENT(btrfs_sync_fs, - TP_PROTO(int wait), + TP_PROTO(struct btrfs_fs_info *fs_info, int wait), - TP_ARGS(wait), + TP_ARGS(fs_info, wait), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( int, wait ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->wait = wait; ), - TP_printk("wait = %d", __entry->wait) + TP_printk_btrfs("wait = %d", __entry->wait) ); TRACE_EVENT(btrfs_add_block_group, @@ -490,13 +506,14 @@ TRACE_EVENT(btrfs_add_block_group, DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action), + TP_ARGS(fs_info, ref, full_ref, action), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) @@ -507,7 +524,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, __field( u64, seq ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->bytenr = ref->bytenr; __entry->num_bytes = ref->num_bytes; __entry->action = action; @@ -518,7 +535,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, __entry->seq = ref->seq; ), - TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " + TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, " "parent = %llu(%s), ref_root = %llu(%s), level = %d, " "type = %s, seq = %llu", (unsigned long long)__entry->bytenr, @@ -532,31 +549,34 @@ DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action) + TP_ARGS(fs_info, ref, full_ref, action) ); DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_tree_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action) + TP_ARGS(fs_info, ref, full_ref, action) ); DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action), + TP_ARGS(fs_info, ref, full_ref, action), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) @@ -568,7 +588,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, __field( u64, seq ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->bytenr = ref->bytenr; __entry->num_bytes = ref->num_bytes; __entry->action = action; @@ -580,7 +600,7 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, __entry->seq = ref->seq; ), - TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " + TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, " "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, " "offset = %llu, type = %s, seq = %llu", (unsigned long long)__entry->bytenr, @@ -596,45 +616,48 @@ DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action) + TP_ARGS(fs_info, ref, full_ref, action) ); DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_data_ref *full_ref, int action), - TP_ARGS(ref, full_ref, action) + TP_ARGS(fs_info, ref, full_ref, action) ); DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), - TP_ARGS(ref, head_ref, action), + TP_ARGS(fs_info, ref, head_ref, action), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( int, action ) __field( int, is_data ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->bytenr = ref->bytenr; __entry->num_bytes = ref->num_bytes; __entry->action = action; __entry->is_data = head_ref->is_data; ), - TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", + TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes, show_ref_action(__entry->action), @@ -643,20 +666,22 @@ DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), - TP_ARGS(ref, head_ref, action) + TP_ARGS(fs_info, ref, head_ref, action) ); DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, - TP_PROTO(struct btrfs_delayed_ref_node *ref, + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_node *ref, struct btrfs_delayed_ref_head *head_ref, int action), - TP_ARGS(ref, head_ref, action) + TP_ARGS(fs_info, ref, head_ref, action) ); #define show_chunk_type(type) \ @@ -678,7 +703,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk, TP_ARGS(root, map, offset, size), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( int, num_stripes ) __field( u64, type ) __field( int, sub_stripes ) @@ -687,7 +712,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk, __field( u64, root_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(root->fs_info, __entry->num_stripes = map->num_stripes; __entry->type = map->type; __entry->sub_stripes = map->sub_stripes; @@ -696,7 +721,7 @@ DECLARE_EVENT_CLASS(btrfs__chunk, __entry->root_objectid = root->root_key.objectid; ), - TP_printk("root = %llu(%s), offset = %llu, size = %llu, " + TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, " "num_stripes = %d, sub_stripes = %d, type = %s", show_root_type(__entry->root_objectid), (unsigned long long)__entry->offset, @@ -728,7 +753,7 @@ TRACE_EVENT(btrfs_cow_block, TP_ARGS(root, buf, cow), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) __field( u64, buf_start ) __field( int, refs ) @@ -737,7 +762,7 @@ TRACE_EVENT(btrfs_cow_block, __field( int, cow_level ) ), - TP_fast_assign( + TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->buf_start = buf->start; __entry->refs = atomic_read(&buf->refs); @@ -746,7 +771,7 @@ TRACE_EVENT(btrfs_cow_block, __entry->cow_level = btrfs_header_level(cow); ), - TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu " + TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu " "(orig_level = %d), cow_buf = %llu (cow_level = %d)", show_root_type(__entry->root_objectid), __entry->refs, @@ -763,25 +788,23 @@ TRACE_EVENT(btrfs_space_reservation, TP_ARGS(fs_info, type, val, bytes, reserve), - TP_STRUCT__entry( - __array( u8, fsid, BTRFS_UUID_SIZE ) + TP_STRUCT__entry_btrfs( __string( type, type ) __field( u64, val ) __field( u64, bytes ) __field( int, reserve ) ), - TP_fast_assign( - memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); + TP_fast_assign_btrfs(fs_info, __assign_str(type, type); __entry->val = val; __entry->bytes = bytes; __entry->reserve = reserve; ), - TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), - __entry->val, __entry->reserve ? "reserve" : "release", - __entry->bytes) + TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, + __entry->reserve ? "reserve" : "release", + __entry->bytes) ); #define show_flush_action(action) \ @@ -872,22 +895,19 @@ DECLARE_EVENT_CLASS(btrfs__reserved_extent, TP_ARGS(root, start, len), - TP_STRUCT__entry( - __array( u8, fsid, BTRFS_UUID_SIZE ) - __field( u64, root_objectid ) - __field( u64, start ) - __field( u64, len ) + TP_STRUCT__entry_btrfs( + __field( u64, root_objectid ) + __field( u64, start ) + __field( u64, len ) ), - TP_fast_assign( - memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE); + TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->start = start; __entry->len = len; ), - TP_printk("%pU: root = %llu(%s), start = %llu, len = %llu", - __entry->fsid, + TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu", show_root_type(__entry->root_objectid), (unsigned long long)__entry->start, (unsigned long long)__entry->len) @@ -914,21 +934,21 @@ TRACE_EVENT(find_free_extent, TP_ARGS(root, num_bytes, empty_size, data), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) __field( u64, num_bytes ) __field( u64, empty_size ) __field( u64, data ) ), - TP_fast_assign( + TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->num_bytes = num_bytes; __entry->empty_size = empty_size; __entry->data = data; ), - TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, " + TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, " "flags = %Lu(%s)", show_root_type(__entry->root_objectid), __entry->num_bytes, __entry->empty_size, __entry->data, __print_flags((unsigned long)__entry->data, "|", @@ -943,8 +963,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, TP_ARGS(root, block_group, start, len), - TP_STRUCT__entry( - __array( u8, fsid, BTRFS_UUID_SIZE ) + TP_STRUCT__entry_btrfs( __field( u64, root_objectid ) __field( u64, bg_objectid ) __field( u64, flags ) @@ -952,8 +971,7 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, __field( u64, len ) ), - TP_fast_assign( - memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE); + TP_fast_assign_btrfs(root->fs_info, __entry->root_objectid = root->root_key.objectid; __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; @@ -961,8 +979,8 @@ DECLARE_EVENT_CLASS(btrfs__reserve_extent, __entry->len = len; ), - TP_printk("%pU: root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " - "start = %Lu, len = %Lu", __entry->fsid, + TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " + "start = %Lu, len = %Lu", show_root_type(__entry->root_objectid), __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS), @@ -994,7 +1012,7 @@ TRACE_EVENT(btrfs_find_cluster, TP_ARGS(block_group, start, bytes, empty_size, min_bytes), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) __field( u64, flags ) __field( u64, start ) @@ -1003,7 +1021,7 @@ TRACE_EVENT(btrfs_find_cluster, __field( u64, min_bytes ) ), - TP_fast_assign( + TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; __entry->start = start; @@ -1012,7 +1030,7 @@ TRACE_EVENT(btrfs_find_cluster, __entry->min_bytes = min_bytes; ), - TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," + TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, __entry->flags, __print_flags((unsigned long)__entry->flags, "|", @@ -1026,15 +1044,15 @@ TRACE_EVENT(btrfs_failed_cluster_setup, TP_ARGS(block_group), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) ), - TP_fast_assign( + TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; ), - TP_printk("block_group = %Lu", __entry->bg_objectid) + TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid) ); TRACE_EVENT(btrfs_setup_cluster, @@ -1044,7 +1062,7 @@ TRACE_EVENT(btrfs_setup_cluster, TP_ARGS(block_group, cluster, size, bitmap), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bg_objectid ) __field( u64, flags ) __field( u64, start ) @@ -1053,7 +1071,7 @@ TRACE_EVENT(btrfs_setup_cluster, __field( int, bitmap ) ), - TP_fast_assign( + TP_fast_assign_btrfs(block_group->fs_info, __entry->bg_objectid = block_group->key.objectid; __entry->flags = block_group->flags; __entry->start = cluster->window_start; @@ -1062,7 +1080,7 @@ TRACE_EVENT(btrfs_setup_cluster, __entry->bitmap = bitmap; ), - TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " + TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " "size = %Lu, max_size = %Lu, bitmap = %d", __entry->bg_objectid, __entry->flags, @@ -1120,7 +1138,7 @@ DECLARE_EVENT_CLASS(btrfs__work, TP_ARGS(work), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( void *, work ) __field( void *, wq ) __field( void *, func ) @@ -1129,7 +1147,7 @@ DECLARE_EVENT_CLASS(btrfs__work, __field( void *, normal_work ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_work_owner(work), __entry->work = work; __entry->wq = work->wq; __entry->func = work->func; @@ -1138,7 +1156,7 @@ DECLARE_EVENT_CLASS(btrfs__work, __entry->normal_work = &work->normal_work; ), - TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p," + TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p," " ordered_free=%p", __entry->work, __entry->normal_work, __entry->wq, __entry->func, __entry->ordered_func, __entry->ordered_free) @@ -1151,15 +1169,15 @@ DECLARE_EVENT_CLASS(btrfs__work__done, TP_ARGS(work), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( void *, work ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_work_owner(work), __entry->work = work; ), - TP_printk("work->%p", __entry->work) + TP_printk_btrfs("work->%p", __entry->work) ); DEFINE_EVENT(btrfs__work, btrfs_work_queued, @@ -1196,19 +1214,19 @@ DECLARE_EVENT_CLASS(btrfs__workqueue, TP_ARGS(wq, name, high), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( void *, wq ) __string( name, name ) __field( int , high ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), __entry->wq = wq; __assign_str(name, name); __entry->high = high; ), - TP_printk("name=%s%s, wq=%p", __get_str(name), + TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name), __print_flags(__entry->high, "", {(WQ_HIGHPRI), "-high"}), __entry->wq) @@ -1227,15 +1245,15 @@ DECLARE_EVENT_CLASS(btrfs__workqueue_done, TP_ARGS(wq), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( void *, wq ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), __entry->wq = wq; ), - TP_printk("wq=%p", __entry->wq) + TP_printk_btrfs("wq=%p", __entry->wq) ); DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, @@ -1251,19 +1269,19 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_data_map, TP_ARGS(inode, free_reserved), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, rootid ) __field( unsigned long, ino ) __field( u64, free_reserved ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->rootid = BTRFS_I(inode)->root->objectid; __entry->ino = inode->i_ino; __entry->free_reserved = free_reserved; ), - TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu", + TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu", __entry->rootid, __entry->ino, __entry->free_reserved) ); @@ -1292,7 +1310,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, TP_ARGS(inode, start, len, reserved, op), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, rootid ) __field( unsigned long, ino ) __field( u64, start ) @@ -1301,7 +1319,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, __field( int, op ) ), - TP_fast_assign( + TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), __entry->rootid = BTRFS_I(inode)->root->objectid; __entry->ino = inode->i_ino; __entry->start = start; @@ -1310,7 +1328,7 @@ DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, __entry->op = op; ), - TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s", + TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s", __entry->rootid, __entry->ino, __entry->start, __entry->len, __entry->reserved, __print_flags((unsigned long)__entry->op, "", @@ -1334,86 +1352,90 @@ DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, - TP_PROTO(u64 ref_root, u64 reserved), + TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved), - TP_ARGS(ref_root, reserved), + TP_ARGS(fs_info, ref_root, reserved), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, ref_root ) __field( u64, reserved ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->ref_root = ref_root; __entry->reserved = reserved; ), - TP_printk("root=%llu, reserved=%llu, op=free", + TP_printk_btrfs("root=%llu, reserved=%llu, op=free", __entry->ref_root, __entry->reserved) ); DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, - TP_PROTO(u64 ref_root, u64 reserved), + TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved), - TP_ARGS(ref_root, reserved) + TP_ARGS(fs_info, ref_root, reserved) ); DECLARE_EVENT_CLASS(btrfs_qgroup_extent, - TP_PROTO(struct btrfs_qgroup_extent_record *rec), + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup_extent_record *rec), - TP_ARGS(rec), + TP_ARGS(fs_info, rec), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->bytenr = rec->bytenr, __entry->num_bytes = rec->num_bytes; ), - TP_printk("bytenr = %llu, num_bytes = %llu", + TP_printk_btrfs("bytenr = %llu, num_bytes = %llu", (unsigned long long)__entry->bytenr, (unsigned long long)__entry->num_bytes) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, - TP_PROTO(struct btrfs_qgroup_extent_record *rec), + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup_extent_record *rec), - TP_ARGS(rec) + TP_ARGS(fs_info, rec) ); DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent, - TP_PROTO(struct btrfs_qgroup_extent_record *rec), + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_qgroup_extent_record *rec), - TP_ARGS(rec) + TP_ARGS(fs_info, rec) ); TRACE_EVENT(btrfs_qgroup_account_extent, - TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), + TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr, + u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), - TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots), + TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, bytenr ) __field( u64, num_bytes ) __field( u64, nr_old_roots ) __field( u64, nr_new_roots ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->bytenr = bytenr; __entry->num_bytes = num_bytes; __entry->nr_old_roots = nr_old_roots; __entry->nr_new_roots = nr_new_roots; ), - TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, " + TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, " "nr_new_roots = %llu", __entry->bytenr, __entry->num_bytes, @@ -1423,23 +1445,24 @@ TRACE_EVENT(btrfs_qgroup_account_extent, TRACE_EVENT(qgroup_update_counters, - TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count), + TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid, + u64 cur_old_count, u64 cur_new_count), - TP_ARGS(qgid, cur_old_count, cur_new_count), + TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), - TP_STRUCT__entry( + TP_STRUCT__entry_btrfs( __field( u64, qgid ) __field( u64, cur_old_count ) __field( u64, cur_new_count ) ), - TP_fast_assign( + TP_fast_assign_btrfs(fs_info, __entry->qgid = qgid; __entry->cur_old_count = cur_old_count; __entry->cur_new_count = cur_new_count; ), - TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu", + TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu", __entry->qgid, __entry->cur_old_count, __entry->cur_new_count) diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 003dca933803..8a707f8a41c3 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -473,6 +473,39 @@ TRACE_EVENT(svc_recv, show_rqstp_flags(__entry->flags)) ); +DECLARE_EVENT_CLASS(svc_rqst_event, + + TP_PROTO(struct svc_rqst *rqst), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(__be32, xid) + __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, rqst->rq_addrlen) + ), + + TP_fast_assign( + __entry->xid = rqst->rq_xid; + __entry->flags = rqst->rq_flags; + memcpy(__get_dynamic_array(addr), + &rqst->rq_addr, rqst->rq_addrlen); + ), + + TP_printk("addr=%pIScp rq_xid=0x%x flags=%s", + (struct sockaddr *)__get_dynamic_array(addr), + be32_to_cpu(__entry->xid), + show_rqstp_flags(__entry->flags)) +); + +DEFINE_EVENT(svc_rqst_event, svc_defer, + TP_PROTO(struct svc_rqst *rqst), + TP_ARGS(rqst)); + +DEFINE_EVENT(svc_rqst_event, svc_drop, + TP_PROTO(struct svc_rqst *rqst), + TP_ARGS(rqst)); + DECLARE_EVENT_CLASS(svc_rqst_status, TP_PROTO(struct svc_rqst *rqst, int status), @@ -529,45 +562,67 @@ TRACE_EVENT(svc_xprt_do_enqueue, TP_STRUCT__entry( __field(struct svc_xprt *, xprt) - __field_struct(struct sockaddr_storage, ss) __field(int, pid) __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, xprt != NULL ? + xprt->xpt_remotelen : 0) ), TP_fast_assign( __entry->xprt = xprt; - xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); __entry->pid = rqst? rqst->rq_task->pid : 0; - __entry->flags = xprt ? xprt->xpt_flags : 0; + if (xprt) { + memcpy(__get_dynamic_array(addr), + &xprt->xpt_remote, + xprt->xpt_remotelen); + __entry->flags = xprt->xpt_flags; + } else + __entry->flags = 0; ), TP_printk("xprt=0x%p addr=%pIScp pid=%d flags=%s", __entry->xprt, - (struct sockaddr *)&__entry->ss, + __get_dynamic_array_len(addr) != 0 ? + (struct sockaddr *)__get_dynamic_array(addr) : NULL, __entry->pid, show_svc_xprt_flags(__entry->flags)) ); -TRACE_EVENT(svc_xprt_dequeue, +DECLARE_EVENT_CLASS(svc_xprt_event, TP_PROTO(struct svc_xprt *xprt), TP_ARGS(xprt), TP_STRUCT__entry( __field(struct svc_xprt *, xprt) - __field_struct(struct sockaddr_storage, ss) __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, xprt != NULL ? + xprt->xpt_remotelen : 0) ), TP_fast_assign( - __entry->xprt = xprt, - xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); - __entry->flags = xprt ? xprt->xpt_flags : 0; + __entry->xprt = xprt; + if (xprt) { + memcpy(__get_dynamic_array(addr), + &xprt->xpt_remote, + xprt->xpt_remotelen); + __entry->flags = xprt->xpt_flags; + } else + __entry->flags = 0; ), TP_printk("xprt=0x%p addr=%pIScp flags=%s", __entry->xprt, - (struct sockaddr *)&__entry->ss, + __get_dynamic_array_len(addr) != 0 ? + (struct sockaddr *)__get_dynamic_array(addr) : NULL, show_svc_xprt_flags(__entry->flags)) ); +DEFINE_EVENT(svc_xprt_event, svc_xprt_dequeue, + TP_PROTO(struct svc_xprt *xprt), + TP_ARGS(xprt)); + +DEFINE_EVENT(svc_xprt_event, svc_xprt_no_write_space, + TP_PROTO(struct svc_xprt *xprt), + TP_ARGS(xprt)); + TRACE_EVENT(svc_wake_up, TP_PROTO(int pid), @@ -592,21 +647,56 @@ TRACE_EVENT(svc_handle_xprt, TP_STRUCT__entry( __field(struct svc_xprt *, xprt) __field(int, len) - __field_struct(struct sockaddr_storage, ss) __field(unsigned long, flags) + __dynamic_array(unsigned char, addr, xprt != NULL ? + xprt->xpt_remotelen : 0) ), TP_fast_assign( __entry->xprt = xprt; - xprt ? memcpy(&__entry->ss, &xprt->xpt_remote, sizeof(__entry->ss)) : memset(&__entry->ss, 0, sizeof(__entry->ss)); __entry->len = len; - __entry->flags = xprt ? xprt->xpt_flags : 0; + if (xprt) { + memcpy(__get_dynamic_array(addr), + &xprt->xpt_remote, + xprt->xpt_remotelen); + __entry->flags = xprt->xpt_flags; + } else + __entry->flags = 0; ), TP_printk("xprt=0x%p addr=%pIScp len=%d flags=%s", __entry->xprt, - (struct sockaddr *)&__entry->ss, + __get_dynamic_array_len(addr) != 0 ? + (struct sockaddr *)__get_dynamic_array(addr) : NULL, __entry->len, show_svc_xprt_flags(__entry->flags)) ); + + +DECLARE_EVENT_CLASS(svc_deferred_event, + TP_PROTO(struct svc_deferred_req *dr), + + TP_ARGS(dr), + + TP_STRUCT__entry( + __field(__be32, xid) + __dynamic_array(unsigned char, addr, dr->addrlen) + ), + + TP_fast_assign( + __entry->xid = *(__be32 *)(dr->args + (dr->xprt_hlen>>2)); + memcpy(__get_dynamic_array(addr), &dr->addr, dr->addrlen); + ), + + TP_printk("addr=%pIScp xid=0x%x", + (struct sockaddr *)__get_dynamic_array(addr), + be32_to_cpu(__entry->xid)) +); + +DEFINE_EVENT(svc_deferred_event, svc_drop_deferred, + TP_PROTO(struct svc_deferred_req *dr), + TP_ARGS(dr)); +DEFINE_EVENT(svc_deferred_event, svc_revisit_deferred, + TP_PROTO(struct svc_deferred_req *dr), + TP_ARGS(dr)); #endif /* _TRACE_SUNRPC_H */ #include <trace/define_trace.h> diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 2bdd1e3e7007..ac5eacd3055b 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -798,7 +798,7 @@ static inline char *btrfs_err_str(enum btrfs_err_code err_code) #define BTRFS_IOC_INO_PATHS _IOWR(BTRFS_IOCTL_MAGIC, 35, \ struct btrfs_ioctl_ino_path_args) #define BTRFS_IOC_LOGICAL_INO _IOWR(BTRFS_IOCTL_MAGIC, 36, \ - struct btrfs_ioctl_ino_path_args) + struct btrfs_ioctl_logical_ino_args) #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \ struct btrfs_ioctl_received_subvol_args) #define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args) diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index cb4a72f888d5..b59ee077a596 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -286,6 +286,7 @@ typedef struct elf64_phdr { #define SHF_ALLOC 0x2 #define SHF_EXECINSTR 0x4 #define SHF_RELA_LIVEPATCH 0x00100000 +#define SHF_RO_AFTER_INIT 0x00200000 #define SHF_MASKPROC 0xf0000000 /* special section indexes */ @@ -381,6 +382,19 @@ typedef struct elf64_shdr { #define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ #define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ +#define NT_PPC_TAR 0x103 /* Target Address Register */ +#define NT_PPC_PPR 0x104 /* Program Priority Register */ +#define NT_PPC_DSCR 0x105 /* Data Stream Control Register */ +#define NT_PPC_EBB 0x106 /* Event Based Branch Registers */ +#define NT_PPC_PMU 0x107 /* Performance Monitor Registers */ +#define NT_PPC_TM_CGPR 0x108 /* TM checkpointed GPR Registers */ +#define NT_PPC_TM_CFPR 0x109 /* TM checkpointed FPR Registers */ +#define NT_PPC_TM_CVMX 0x10a /* TM checkpointed VMX Registers */ +#define NT_PPC_TM_CVSX 0x10b /* TM checkpointed VSX Registers */ +#define NT_PPC_TM_SPR 0x10c /* TM Special Purpose Registers */ +#define NT_PPC_TM_CTAR 0x10d /* TM checkpointed Target Address Register */ +#define NT_PPC_TM_CPPR 0x10e /* TM checkpointed Program Priority Register */ +#define NT_PPC_TM_CDSCR 0x10f /* TM checkpointed Data Stream Control Register */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ #define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index 231901b08f6c..4edb0f2b4f9f 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -6,3 +6,4 @@ header-y += ib_user_verbs.h header-y += rdma_netlink.h header-y += rdma_user_cm.h header-y += hfi/ +header-y += rdma_user_rxe.h diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h index 98bebf8bef55..d15e7289d835 100644 --- a/include/uapi/rdma/hfi/hfi1_user.h +++ b/include/uapi/rdma/hfi/hfi1_user.h @@ -75,7 +75,7 @@ * may not be implemented; the user code must deal with this if it * cares, or it must abort after initialization reports the difference. */ -#define HFI1_USER_SWMINOR 1 +#define HFI1_USER_SWMINOR 2 /* * We will encode the major/minor inside a single 32bit version number. diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index b6543d73d20a..7f035f4b53b0 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -95,6 +95,11 @@ enum { IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP, IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD, IB_USER_VERBS_EX_CMD_DESTROY_FLOW, + IB_USER_VERBS_EX_CMD_CREATE_WQ, + IB_USER_VERBS_EX_CMD_MODIFY_WQ, + IB_USER_VERBS_EX_CMD_DESTROY_WQ, + IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL, + IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL }; /* @@ -518,6 +523,14 @@ struct ib_uverbs_create_qp { __u64 driver_data[0]; }; +enum ib_uverbs_create_qp_mask { + IB_UVERBS_CREATE_QP_MASK_IND_TABLE = 1UL << 0, +}; + +enum { + IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE, +}; + struct ib_uverbs_ex_create_qp { __u64 user_handle; __u32 pd_handle; @@ -535,6 +548,8 @@ struct ib_uverbs_ex_create_qp { __u8 reserved; __u32 comp_mask; __u32 create_flags; + __u32 rwq_ind_tbl_handle; + __u32 reserved1; }; struct ib_uverbs_open_qp { @@ -852,6 +867,24 @@ struct ib_uverbs_flow_spec_tcp_udp { struct ib_uverbs_flow_tcp_udp_filter mask; }; +struct ib_uverbs_flow_ipv6_filter { + __u8 src_ip[16]; + __u8 dst_ip[16]; +}; + +struct ib_uverbs_flow_spec_ipv6 { + union { + struct ib_uverbs_flow_spec_hdr hdr; + struct { + __u32 type; + __u16 size; + __u16 reserved; + }; + }; + struct ib_uverbs_flow_ipv6_filter val; + struct ib_uverbs_flow_ipv6_filter mask; +}; + struct ib_uverbs_flow_attr { __u32 type; __u16 size; @@ -946,4 +979,66 @@ struct ib_uverbs_destroy_srq_resp { __u32 events_reported; }; +struct ib_uverbs_ex_create_wq { + __u32 comp_mask; + __u32 wq_type; + __u64 user_handle; + __u32 pd_handle; + __u32 cq_handle; + __u32 max_wr; + __u32 max_sge; +}; + +struct ib_uverbs_ex_create_wq_resp { + __u32 comp_mask; + __u32 response_length; + __u32 wq_handle; + __u32 max_wr; + __u32 max_sge; + __u32 wqn; +}; + +struct ib_uverbs_ex_destroy_wq { + __u32 comp_mask; + __u32 wq_handle; +}; + +struct ib_uverbs_ex_destroy_wq_resp { + __u32 comp_mask; + __u32 response_length; + __u32 events_reported; + __u32 reserved; +}; + +struct ib_uverbs_ex_modify_wq { + __u32 attr_mask; + __u32 wq_handle; + __u32 wq_state; + __u32 curr_wq_state; +}; + +/* Prevent memory allocation rather than max expected size */ +#define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d +struct ib_uverbs_ex_create_rwq_ind_table { + __u32 comp_mask; + __u32 log_ind_tbl_size; + /* Following are the wq handles according to log_ind_tbl_size + * wq_handle1 + * wq_handle2 + */ + __u32 wq_handles[0]; +}; + +struct ib_uverbs_ex_create_rwq_ind_table_resp { + __u32 comp_mask; + __u32 response_length; + __u32 ind_tbl_handle; + __u32 ind_tbl_num; +}; + +struct ib_uverbs_ex_destroy_rwq_ind_table { + __u32 comp_mask; + __u32 ind_tbl_handle; +}; + #endif /* IB_USER_VERBS_H */ diff --git a/include/uapi/rdma/rdma_user_cm.h b/include/uapi/rdma/rdma_user_cm.h index 3066718eb120..01923d463673 100644 --- a/include/uapi/rdma/rdma_user_cm.h +++ b/include/uapi/rdma/rdma_user_cm.h @@ -244,12 +244,19 @@ struct rdma_ucm_join_ip_mcast { __u32 id; }; +/* Multicast join flags */ +enum { + RDMA_MC_JOIN_FLAG_FULLMEMBER, + RDMA_MC_JOIN_FLAG_SENDONLY_FULLMEMBER, + RDMA_MC_JOIN_FLAG_RESERVED, +}; + struct rdma_ucm_join_mcast { __u64 response; /* rdma_ucma_create_id_resp */ __u64 uid; __u32 id; __u16 addr_size; - __u16 reserved; + __u16 join_flags; struct sockaddr_storage addr; }; diff --git a/include/uapi/rdma/rdma_user_rxe.h b/include/uapi/rdma/rdma_user_rxe.h new file mode 100644 index 000000000000..1de99cfdaf7d --- /dev/null +++ b/include/uapi/rdma/rdma_user_rxe.h @@ -0,0 +1,144 @@ +/* + * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - 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. + * + * 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. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_RXE_H +#define RDMA_USER_RXE_H + +#include <linux/types.h> + +union rxe_gid { + __u8 raw[16]; + struct { + __be64 subnet_prefix; + __be64 interface_id; + } global; +}; + +struct rxe_global_route { + union rxe_gid dgid; + __u32 flow_label; + __u8 sgid_index; + __u8 hop_limit; + __u8 traffic_class; +}; + +struct rxe_av { + __u8 port_num; + __u8 network_type; + struct rxe_global_route grh; + union { + struct sockaddr _sockaddr; + struct sockaddr_in _sockaddr_in; + struct sockaddr_in6 _sockaddr_in6; + } sgid_addr, dgid_addr; +}; + +struct rxe_send_wr { + __u64 wr_id; + __u32 num_sge; + __u32 opcode; + __u32 send_flags; + union { + __be32 imm_data; + __u32 invalidate_rkey; + } ex; + union { + struct { + __u64 remote_addr; + __u32 rkey; + } rdma; + struct { + __u64 remote_addr; + __u64 compare_add; + __u64 swap; + __u32 rkey; + } atomic; + struct { + __u32 remote_qpn; + __u32 remote_qkey; + __u16 pkey_index; + } ud; + struct { + struct ib_mr *mr; + __u32 key; + int access; + } reg; + } wr; +}; + +struct rxe_sge { + __u64 addr; + __u32 length; + __u32 lkey; +}; + +struct mminfo { + __u64 offset; + __u32 size; + __u32 pad; +}; + +struct rxe_dma_info { + __u32 length; + __u32 resid; + __u32 cur_sge; + __u32 num_sge; + __u32 sge_offset; + union { + __u8 inline_data[0]; + struct rxe_sge sge[0]; + }; +}; + +struct rxe_send_wqe { + struct rxe_send_wr wr; + struct rxe_av av; + __u32 status; + __u32 state; + __u64 iova; + __u32 mask; + __u32 first_psn; + __u32 last_psn; + __u32 ack_length; + __u32 ssn; + __u32 has_rd_atomic; + struct rxe_dma_info dma; +}; + +struct rxe_recv_wqe { + __u64 wr_id; + __u32 num_sge; + __u32 padding; + struct rxe_dma_info dma; +}; + +#endif /* RDMA_USER_RXE_H */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h index 8b2eb93ae8ba..7c35e279d1e3 100644 --- a/include/xen/swiotlb-xen.h +++ b/include/xen/swiotlb-xen.h @@ -9,30 +9,30 @@ extern int xen_swiotlb_init(int verbose, bool early); extern void *xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs); + unsigned long attrs); extern void xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs); + unsigned long attrs); extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern int xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern void xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs); + unsigned long attrs); extern void xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, |