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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-03 13:02:29 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-03 13:02:29 +0100 |
| commit | e681a9d2050cdcaf24adeabc9f1aea6cff94be22 (patch) | |
| tree | 5dccb613fdadb3f792bfedc0c224581d1b3e7a73 | |
| parent | usb: dwc2: Simplify a bitmap declaration (diff) | |
| parent | Linux 5.16-rc8 (diff) | |
| download | linux-e681a9d2050cdcaf24adeabc9f1aea6cff94be22.tar.xz linux-e681a9d2050cdcaf24adeabc9f1aea6cff94be22.zip | |
Merge 5.16-rc8 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
289 files changed, 2530 insertions, 1266 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 9725c546a0d4..2fba82431efb 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1689,6 +1689,8 @@ architectures force reset to be always executed i8042.unlock [HW] Unlock (ignore) the keylock i8042.kbdreset [HW] Reset device connected to KBD port + i8042.probe_defer + [HW] Allow deferred probing upon i8042 probe errors i810= [HW,DRM] @@ -2413,8 +2415,12 @@ Default is 1 (enabled) kvm-intel.emulate_invalid_guest_state= - [KVM,Intel] Enable emulation of invalid guest states - Default is 0 (disabled) + [KVM,Intel] Disable emulation of invalid guest state. + Ignored if kvm-intel.enable_unrestricted_guest=1, as + guest state is never invalid for unrestricted guests. + This param doesn't apply to nested guests (L2), as KVM + never emulates invalid L2 guest state. + Default is 1 (enabled) kvm-intel.flexpriority= [KVM,Intel] Disable FlexPriority feature (TPR shadow). diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml index 80a63d47790a..c98929a213e9 100644 --- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml +++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.yaml @@ -51,6 +51,19 @@ patternProperties: description: Properties for single BUCK regulator. + properties: + op_mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 1 + description: | + Describes the different operating modes of the regulator with power + mode change in SOC. The different possible values are: + 0 - always off mode + 1 - on in normal mode + 2 - low power mode + 3 - suspend mode + required: - regulator-name @@ -63,6 +76,18 @@ patternProperties: Properties for single BUCK regulator. properties: + op_mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 1 + description: | + Describes the different operating modes of the regulator with power + mode change in SOC. The different possible values are: + 0 - always off mode + 1 - on in normal mode + 2 - low power mode + 3 - suspend mode + s5m8767,pmic-ext-control-gpios: maxItems: 1 description: | diff --git a/Documentation/i2c/summary.rst b/Documentation/i2c/summary.rst index 136c4e333be7..786c618ba3be 100644 --- a/Documentation/i2c/summary.rst +++ b/Documentation/i2c/summary.rst @@ -11,9 +11,11 @@ systems. Some systems use variants that don't meet branding requirements, and so are not advertised as being I2C but come under different names, e.g. TWI (Two Wire Interface), IIC. -The official I2C specification is the `"I2C-bus specification and user -manual" (UM10204) <https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_ -published by NXP Semiconductors. +The latest official I2C specification is the `"I2C-bus specification and user +manual" (UM10204) <https://www.nxp.com/webapp/Download?colCode=UM10204>`_ +published by NXP Semiconductors. However, you need to log-in to the site to +access the PDF. An older version of the specification (revision 6) is archived +`here <https://web.archive.org/web/20210813122132/https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_. SMBus (System Management Bus) is based on the I2C protocol, and is mostly a subset of I2C protocols and signaling. Many I2C devices will work on an diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst index 31cfd7d674a6..c0a789b00806 100644 --- a/Documentation/networking/bonding.rst +++ b/Documentation/networking/bonding.rst @@ -196,11 +196,12 @@ ad_actor_sys_prio ad_actor_system In an AD system, this specifies the mac-address for the actor in - protocol packet exchanges (LACPDUs). The value cannot be NULL or - multicast. It is preferred to have the local-admin bit set for this - mac but driver does not enforce it. If the value is not given then - system defaults to using the masters' mac address as actors' system - address. + protocol packet exchanges (LACPDUs). The value cannot be a multicast + address. If the all-zeroes MAC is specified, bonding will internally + use the MAC of the bond itself. It is preferred to have the + local-admin bit set for this mac but driver does not enforce it. If + the value is not given then system defaults to using the masters' + mac address as actors' system address. This parameter has effect only in 802.3ad mode and is available through SysFs interface. diff --git a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst index d638b5a8aadd..199647729251 100644 --- a/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst +++ b/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst @@ -183,6 +183,7 @@ PHY and allows physical transmission and reception of Ethernet frames. IRQ config, enable, reset DPNI (Datapath Network Interface) +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Contains TX/RX queues, network interface configuration, and RX buffer pool configuration mechanisms. The TX/RX queues are in memory and are identified by queue number. diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index c04431144f7a..2572eecc3e86 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -25,7 +25,8 @@ ip_default_ttl - INTEGER ip_no_pmtu_disc - INTEGER Disable Path MTU Discovery. If enabled in mode 1 and a fragmentation-required ICMP is received, the PMTU to this - destination will be set to min_pmtu (see below). You will need + destination will be set to the smallest of the old MTU to + this destination and min_pmtu (see below). You will need to raise min_pmtu to the smallest interface MTU on your system manually if you want to avoid locally generated fragments. @@ -49,7 +50,8 @@ ip_no_pmtu_disc - INTEGER Default: FALSE min_pmtu - INTEGER - default 552 - minimum discovered Path MTU + default 552 - minimum Path MTU. Unless this is changed mannually, + each cached pmtu will never be lower than this setting. ip_forward_use_pmtu - BOOLEAN By default we don't trust protocol path MTUs while forwarding diff --git a/Documentation/networking/timestamping.rst b/Documentation/networking/timestamping.rst index 80b13353254a..f5809206eb93 100644 --- a/Documentation/networking/timestamping.rst +++ b/Documentation/networking/timestamping.rst @@ -582,8 +582,8 @@ Time stamps for outgoing packets are to be generated as follows: and hardware timestamping is not possible (SKBTX_IN_PROGRESS not set). - As soon as the driver has sent the packet and/or obtained a hardware time stamp for it, it passes the time stamp back by - calling skb_hwtstamp_tx() with the original skb, the raw - hardware time stamp. skb_hwtstamp_tx() clones the original skb and + calling skb_tstamp_tx() with the original skb, the raw + hardware time stamp. skb_tstamp_tx() clones the original skb and adds the timestamps, therefore the original skb has to be freed now. If obtaining the hardware time stamp somehow fails, then the driver should not fall back to software time stamping. The rationale is that diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst index 0ea967d34583..d25335993e55 100644 --- a/Documentation/sound/hd-audio/models.rst +++ b/Documentation/sound/hd-audio/models.rst @@ -326,6 +326,8 @@ usi-headset Headset support on USI machines dual-codecs Lenovo laptops with dual codecs +alc285-hp-amp-init + HP laptops which require speaker amplifier initialization (ALC285) ALC680 ====== diff --git a/MAINTAINERS b/MAINTAINERS index 577c18514a4a..927d23d009fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14845,7 +14845,7 @@ PCIE DRIVER FOR MEDIATEK M: Ryder Lee <ryder.lee@mediatek.com> M: Jianjun Wang <jianjun.wang@mediatek.com> L: linux-pci@vger.kernel.org -L: linux-mediatek@lists.infradead.org +L: linux-mediatek@lists.infradead.org (moderated for non-subscribers) S: Supported F: Documentation/devicetree/bindings/pci/mediatek* F: drivers/pci/controller/*mediatek* @@ -17423,7 +17423,7 @@ F: drivers/video/fbdev/sm712* SILVACO I3C DUAL-ROLE MASTER M: Miquel Raynal <miquel.raynal@bootlin.com> M: Conor Culhane <conor.culhane@silvaco.com> -L: linux-i3c@lists.infradead.org +L: linux-i3c@lists.infradead.org (moderated for non-subscribers) S: Maintained F: Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml F: drivers/i3c/master/svc-i3c-master.c @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 16 SUBLEVEL = 0 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc8 NAME = Gobble Gobble # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index b62a0dbb033f..ec6fba5ee8fd 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -309,6 +309,7 @@ ethphy: ethernet-phy@1 { reg = <1>; + qca,clk-out-frequency = <125000000>; }; }; }; diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index a6f3b179e8a9..27218eabbf9a 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -17,7 +17,6 @@ #ifdef CONFIG_EFI void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); int efi_create_mapping(struct mm_struct *mm, efi_memory_desc_t *md); int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index deff286eb5ea..5cd057859fe9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -596,11 +596,9 @@ call_fpe: tstne r0, #0x04000000 @ bit 26 set on both ARM and Thumb-2 reteq lr and r8, r0, #0x00000f00 @ mask out CP number - THUMB( lsr r8, r8, #8 ) mov r7, #1 - add r6, r10, #TI_USED_CP - ARM( strb r7, [r6, r8, lsr #8] ) @ set appropriate used_cp[] - THUMB( strb r7, [r6, r8] ) @ set appropriate used_cp[] + add r6, r10, r8, lsr #8 @ add used_cp[] array offset first + strb r7, [r6, #TI_USED_CP] @ set appropriate used_cp[] #ifdef CONFIG_IWMMXT @ Test if we need to give access to iWMMXt coprocessors ldr r5, [r10, #TI_FLAGS] @@ -609,7 +607,7 @@ call_fpe: bcs iwmmxt_task_enable #endif ARM( add pc, pc, r8, lsr #6 ) - THUMB( lsl r8, r8, #2 ) + THUMB( lsr r8, r8, #6 ) THUMB( add pc, r8 ) nop diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index fadfee9e2b45..950bef83339f 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -114,6 +114,7 @@ ENTRY(secondary_startup) add r12, r12, r10 ret r12 1: bl __after_proc_init + ldr r7, __secondary_data @ reload r7 ldr sp, [r7, #12] @ set up the stack pointer ldr r0, [r7, #16] @ set up task pointer mov fp, #0 diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts index d13980ed7a79..7ec5ac850a0d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-zero-plus.dts @@ -69,7 +69,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index dc8661ebd1f6..2433e6f2eda8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -719,7 +719,7 @@ clock-names = "i2c"; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>; - scl-gpio = <&gpio2 15 GPIO_ACTIVE_HIGH>; + scl-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -768,7 +768,7 @@ clock-names = "i2c"; clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL QORIQ_CLK_PLL_DIV(16)>; - scl-gpio = <&gpio2 16 GPIO_ACTIVE_HIGH>; + scl-gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>; status = "disabled"; }; diff --git a/arch/arm64/include/asm/efi.h b/arch/arm64/include/asm/efi.h index d3e1825337be..ad55079abe47 100644 --- a/arch/arm64/include/asm/efi.h +++ b/arch/arm64/include/asm/efi.h @@ -14,7 +14,6 @@ #ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index b2188da09c73..011dc32fdb4d 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -85,11 +85,6 @@ config MMU config STACK_GROWSUP def_bool y -config ARCH_DEFCONFIG - string - default "arch/parisc/configs/generic-32bit_defconfig" if !64BIT - default "arch/parisc/configs/generic-64bit_defconfig" if 64BIT - config GENERIC_LOCKBREAK bool default y diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index 70cf8f0a7617..9cd4dd6e63ad 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -14,7 +14,7 @@ static inline void _futex_spin_lock(u32 __user *uaddr) { extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; + long index = ((long)uaddr & 0x7f8) >> 1; arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; preempt_disable(); arch_spin_lock(s); @@ -24,7 +24,7 @@ static inline void _futex_spin_unlock(u32 __user *uaddr) { extern u32 lws_lock_start[]; - long index = ((long)uaddr & 0x3f8) >> 1; + long index = ((long)uaddr & 0x7f8) >> 1; arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; arch_spin_unlock(s); preempt_enable(); diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index d2497b339d13..65c88ca7a7ac 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -472,7 +472,7 @@ lws_start: extrd,u %r1,PSW_W_BIT,1,%r1 /* sp must be aligned on 4, so deposit the W bit setting into * the bottom of sp temporarily */ - or,ev %r1,%r30,%r30 + or,od %r1,%r30,%r30 /* Clip LWS number to a 32-bit value for 32-bit processes */ depdi 0, 31, 32, %r20 diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index b11fb26ce299..892b7fc8f3c4 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -730,6 +730,8 @@ void notrace handle_interruption(int code, struct pt_regs *regs) } mmap_read_unlock(current->mm); } + /* CPU could not fetch instruction, so clear stale IIR value. */ + regs->iir = 0xbaadf00d; fallthrough; case 27: /* Data memory protection ID trap */ diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c index bf251191e78d..32bfb215c485 100644 --- a/arch/powerpc/mm/ptdump/ptdump.c +++ b/arch/powerpc/mm/ptdump/ptdump.c @@ -183,7 +183,7 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr) { pte_t pte = __pte(st->current_flags); - if (!IS_ENABLED(CONFIG_PPC_DEBUG_WX) || !st->check_wx) + if (!IS_ENABLED(CONFIG_DEBUG_WX) || !st->check_wx) return; if (!pte_write(pte) || !pte_exec(pte)) diff --git a/arch/riscv/include/asm/efi.h b/arch/riscv/include/asm/efi.h index 49b398fe99f1..cc4f6787f937 100644 --- a/arch/riscv/include/asm/efi.h +++ b/arch/riscv/include/asm/efi.h @@ -13,7 +13,6 @@ #ifdef CONFIG_EFI extern void efi_init(void); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); #else #define efi_init() #endif diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h index 4d0b126835b8..63158fd55856 100644 --- a/arch/x86/include/asm/efi.h +++ b/arch/x86/include/asm/efi.h @@ -197,8 +197,6 @@ static inline bool efi_runtime_supported(void) extern void parse_efi_setup(u64 phys_addr, u32 data_len); -extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); - extern void efi_thunk_runtime_setup(void); efi_status_t efi_set_virtual_address_map(unsigned long memory_map_size, unsigned long descriptor_size, diff --git a/arch/x86/include/asm/kvm-x86-ops.h b/arch/x86/include/asm/kvm-x86-ops.h index cefe1d81e2e8..9e50da3ed01a 100644 --- a/arch/x86/include/asm/kvm-x86-ops.h +++ b/arch/x86/include/asm/kvm-x86-ops.h @@ -47,6 +47,7 @@ KVM_X86_OP(set_dr7) KVM_X86_OP(cache_reg) KVM_X86_OP(get_rflags) KVM_X86_OP(set_rflags) +KVM_X86_OP(get_if_flag) KVM_X86_OP(tlb_flush_all) KVM_X86_OP(tlb_flush_current) KVM_X86_OP_NULL(tlb_remote_flush) diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 2164b9f4c7b0..555f4de47ef2 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -1349,6 +1349,7 @@ struct kvm_x86_ops { void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + bool (*get_if_flag)(struct kvm_vcpu *vcpu); void (*tlb_flush_all)(struct kvm_vcpu *vcpu); void (*tlb_flush_current)(struct kvm_vcpu *vcpu); diff --git a/arch/x86/include/asm/pkru.h b/arch/x86/include/asm/pkru.h index 4cd49afa0ca4..74f0a2d34ffd 100644 --- a/arch/x86/include/asm/pkru.h +++ b/arch/x86/include/asm/pkru.h @@ -4,8 +4,8 @@ #include <asm/cpufeature.h> -#define PKRU_AD_BIT 0x1 -#define PKRU_WD_BIT 0x2 +#define PKRU_AD_BIT 0x1u +#define PKRU_WD_BIT 0x2u #define PKRU_BITS_PER_PKEY 2 #ifdef CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 6a190c7f4d71..e04f5e6eb33f 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -713,9 +713,6 @@ static void __init early_reserve_memory(void) early_reserve_initrd(); - if (efi_enabled(EFI_BOOT)) - efi_memblock_x86_reserve_range(); - memblock_x86_reserve_range_setup_data(); reserve_ibft_region(); @@ -742,28 +739,6 @@ dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p) return 0; } -static char * __init prepare_command_line(void) -{ -#ifdef CONFIG_CMDLINE_BOOL -#ifdef CONFIG_CMDLINE_OVERRIDE - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); -#else - if (builtin_cmdline[0]) { - /* append boot loader cmdline to builtin */ - strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); - strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); - } -#endif -#endif - - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); - - parse_early_param(); - - return command_line; -} - /* * Determine if we were loaded by an EFI loader. If so, then we have also been * passed the efi memmap, systab, etc., so we should use these data structures @@ -853,23 +828,6 @@ void __init setup_arch(char **cmdline_p) x86_init.oem.arch_setup(); /* - * x86_configure_nx() is called before parse_early_param() (called by - * prepare_command_line()) to detect whether hardware doesn't support - * NX (so that the early EHCI debug console setup can safely call - * set_fixmap()). It may then be called again from within noexec_setup() - * during parsing early parameters to honor the respective command line - * option. - */ - x86_configure_nx(); - - /* - * This parses early params and it needs to run before - * early_reserve_memory() because latter relies on such settings - * supplied as early params. - */ - *cmdline_p = prepare_command_line(); - - /* * Do some memory reservations *before* memory is added to memblock, so * memblock allocations won't overwrite it. * @@ -902,6 +860,36 @@ void __init setup_arch(char **cmdline_p) bss_resource.start = __pa_symbol(__bss_start); bss_resource.end = __pa_symbol(__bss_stop)-1; +#ifdef CONFIG_CMDLINE_BOOL +#ifdef CONFIG_CMDLINE_OVERRIDE + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); +#else + if (builtin_cmdline[0]) { + /* append boot loader cmdline to builtin */ + strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE); + strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE); + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE); + } +#endif +#endif + + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE); + *cmdline_p = command_line; + + /* + * x86_configure_nx() is called before parse_early_param() to detect + * whether hardware doesn't support NX (so that the early EHCI debug + * console setup can safely call set_fixmap()). It may then be called + * again from within noexec_setup() during parsing early parameters + * to honor the respective command line option. + */ + x86_configure_nx(); + + parse_early_param(); + + if (efi_enabled(EFI_BOOT)) + efi_memblock_x86_reserve_range(); + #ifdef CONFIG_MEMORY_HOTPLUG /* * Memory used by the kernel cannot be hot-removed because Linux diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c index b3ed302c1a35..caa96c270b95 100644 --- a/arch/x86/kvm/mmu/tdp_iter.c +++ b/arch/x86/kvm/mmu/tdp_iter.c @@ -26,6 +26,7 @@ static gfn_t round_gfn_for_level(gfn_t gfn, int level) */ void tdp_iter_restart(struct tdp_iter *iter) { + iter->yielded = false; iter->yielded_gfn = iter->next_last_level_gfn; iter->level = iter->root_level; @@ -160,6 +161,11 @@ static bool try_step_up(struct tdp_iter *iter) */ void tdp_iter_next(struct tdp_iter *iter) { + if (iter->yielded) { + tdp_iter_restart(iter); + return; + } + if (try_step_down(iter)) return; diff --git a/arch/x86/kvm/mmu/tdp_iter.h b/arch/x86/kvm/mmu/tdp_iter.h index b1748b988d3a..e19cabbcb65c 100644 --- a/arch/x86/kvm/mmu/tdp_iter.h +++ b/arch/x86/kvm/mmu/tdp_iter.h @@ -45,6 +45,12 @@ struct tdp_iter { * iterator walks off the end of the paging structure. */ bool valid; + /* + * True if KVM dropped mmu_lock and yielded in the middle of a walk, in + * which case tdp_iter_next() needs to restart the walk at the root + * level instead of advancing to the next entry. + */ + bool yielded; }; /* diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 1db8496259ad..1beb4ca90560 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -502,6 +502,8 @@ static inline bool tdp_mmu_set_spte_atomic(struct kvm *kvm, struct tdp_iter *iter, u64 new_spte) { + WARN_ON_ONCE(iter->yielded); + lockdep_assert_held_read(&kvm->mmu_lock); /* @@ -575,6 +577,8 @@ static inline void __tdp_mmu_set_spte(struct kvm *kvm, struct tdp_iter *iter, u64 new_spte, bool record_acc_track, bool record_dirty_log) { + WARN_ON_ONCE(iter->yielded); + lockdep_assert_held_write(&kvm->mmu_lock); /* @@ -640,18 +644,19 @@ static inline void tdp_mmu_set_spte_no_dirty_log(struct kvm *kvm, * If this function should yield and flush is set, it will perform a remote * TLB flush before yielding. * - * If this function yields, it will also reset the tdp_iter's walk over the - * paging structure and the calling function should skip to the next - * iteration to allow the iterator to continue its traversal from the - * paging structure root. + * If this function yields, iter->yielded is set and the caller must skip to + * the next iteration, where tdp_iter_next() will reset the tdp_iter's walk + * over the paging structures to allow the iterator to continue its traversal + * from the paging structure root. * - * Return true if this function yielded and the iterator's traversal was reset. - * Return false if a yield was not needed. + * Returns true if this function yielded. */ -static inline bool tdp_mmu_iter_cond_resched(struct kvm *kvm, - struct tdp_iter *iter, bool flush, - bool shared) +static inline bool __must_check tdp_mmu_iter_cond_resched(struct kvm *kvm, + struct tdp_iter *iter, + bool flush, bool shared) { + WARN_ON(iter->yielded); + /* Ensure forward progress has been made before yielding. */ if (iter->next_last_level_gfn == iter->yielded_gfn) return false; @@ -671,12 +676,10 @@ static inline bool tdp_mmu_iter_cond_resched(struct kvm *kvm, WARN_ON(iter->gfn > iter->next_last_level_gfn); - tdp_iter_restart(iter); - - return true; + iter->yielded = true; } - return false; + return iter->yielded; } /* diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d0f68d11ec70..5151efa424ac 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1585,6 +1585,15 @@ static void svm_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) to_svm(vcpu)->vmcb->save.rflags = rflags; } +static bool svm_get_if_flag(struct kvm_vcpu *vcpu) +{ + struct vmcb *vmcb = to_svm(vcpu)->vmcb; + + return sev_es_guest(vcpu->kvm) + ? vmcb->control.int_state & SVM_GUEST_INTERRUPT_MASK + : kvm_get_rflags(vcpu) & X86_EFLAGS_IF; +} + static void svm_cache_reg(struct kvm_vcpu *vcpu, enum kvm_reg reg) { switch (reg) { @@ -3568,14 +3577,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu) if (!gif_set(svm)) return true; - if (sev_es_guest(vcpu->kvm)) { - /* - * SEV-ES guests to not expose RFLAGS. Use the VMCB interrupt mask - * bit to determine the state of the IF flag. - */ - if (!(vmcb->control.int_state & SVM_GUEST_INTERRUPT_MASK)) - return true; - } else if (is_guest_mode(vcpu)) { + if (is_guest_mode(vcpu)) { /* As long as interrupts are being delivered... */ if ((svm->nested.ctl.int_ctl & V_INTR_MASKING_MASK) ? !(svm->vmcb01.ptr->save.rflags & X86_EFLAGS_IF) @@ -3586,7 +3588,7 @@ bool svm_interrupt_blocked(struct kvm_vcpu *vcpu) if (nested_exit_on_intr(svm)) return false; } else { - if (!(kvm_get_rflags(vcpu) & X86_EFLAGS_IF)) + if (!svm_get_if_flag(vcpu)) return true; } @@ -4621,6 +4623,7 @@ static struct kvm_x86_ops svm_x86_ops __initdata = { .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, .set_rflags = svm_set_rflags, + .get_if_flag = svm_get_if_flag, .tlb_flush_all = svm_flush_tlb, .tlb_flush_current = svm_flush_tlb, diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 5aadad3e7367..0dbf94eb954f 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -1363,6 +1363,11 @@ void vmx_set_rflags(struct kvm_vcpu *vcpu, unsigned long rflags) vmx->emulation_required = vmx_emulation_required(vcpu); } +static bool vmx_get_if_flag(struct kvm_vcpu *vcpu) +{ + return vmx_get_rflags(vcpu) & X86_EFLAGS_IF; +} + u32 vmx_get_interrupt_shadow(struct kvm_vcpu *vcpu) { u32 interruptibility = vmcs_read32(GUEST_INTERRUPTIBILITY_INFO); @@ -3959,8 +3964,7 @@ static int vmx_deliver_posted_interrupt(struct kvm_vcpu *vcpu, int vector) if (pi_test_and_set_on(&vmx->pi_desc)) return 0; - if (vcpu != kvm_get_running_vcpu() && - !kvm_vcpu_trigger_posted_interrupt(vcpu, false)) + if (!kvm_vcpu_trigger_posted_interrupt(vcpu, false)) kvm_vcpu_kick(vcpu); return 0; @@ -5877,18 +5881,14 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) vmx_flush_pml_buffer(vcpu); /* - * We should never reach this point with a pending nested VM-Enter, and - * more specifically emulation of L2 due to invalid guest state (see - * below) should never happen as that means we incorrectly allowed a - * nested VM-Enter with an invalid vmcs12. + * KVM should never reach this point with a pending nested VM-Enter. + * More specifically, short-circuiting VM-Entry to emulate L2 due to + * invalid guest state should never happen as that means KVM knowingly + * allowed a nested VM-Enter with an invalid vmcs12. More below. */ if (KVM_BUG_ON(vmx->nested.nested_run_pending, vcpu->kvm)) return -EIO; - /* If guest state is invalid, start emulating */ - if (vmx->emulation_required) - return handle_invalid_guest_state(vcpu); - if (is_guest_mode(vcpu)) { /* * PML is never enabled when running L2, bail immediately if a @@ -5910,10 +5910,30 @@ static int __vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) */ nested_mark_vmcs12_pages_dirty(vcpu); + /* + * Synthesize a triple fault if L2 state is invalid. In normal + * operation, nested VM-Enter rejects any attempt to enter L2 + * with invalid state. However, those checks are skipped if + * state is being stuffed via RSM or KVM_SET_NESTED_STATE. If + * L2 state is invalid, it means either L1 modified SMRAM state + * or userspace provided bad state. Synthesize TRIPLE_FAULT as + * doing so is architecturally allowed in the RSM case, and is + * the least awful solution for the userspace case without + * risking false positives. + */ + if (vmx->emulation_required) { + nested_vmx_vmexit(vcpu, EXIT_REASON_TRIPLE_FAULT, 0, 0); + return 1; + } + if (nested_vmx_reflect_vmexit(vcpu)) return 1; } + /* If guest state is invalid, start emulating. L2 is handled above. */ + if (vmx->emulation_required) + return handle_invalid_guest_state(vcpu); + if (exit_reason.failed_vmentry) { dump_vmcs(vcpu); vcpu->run->exit_reason = KVM_EXIT_FAIL_ENTRY; @@ -6608,9 +6628,7 @@ static fastpath_t vmx_vcpu_run(struct kvm_vcpu *vcpu) * consistency check VM-Exit due to invalid guest state and bail. */ if (unlikely(vmx->emulation_required)) { - - /* We don't emulate invalid state of a nested guest */ - vmx->fail = is_guest_mode(vcpu); + vmx->fail = 0; vmx->exit_reason.full = EXIT_REASON_INVALID_STATE; vmx->exit_reason.failed_vmentry = 1; @@ -7579,6 +7597,7 @@ static struct kvm_x86_ops vmx_x86_ops __initdata = { .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, .set_rflags = vmx_set_rflags, + .get_if_flag = vmx_get_if_flag, .tlb_flush_all = vmx_flush_tlb_all, .tlb_flush_current = vmx_flush_tlb_current, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9a2972fdae82..e50e97ac4408 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1331,7 +1331,7 @@ static const u32 msrs_to_save_all[] = { MSR_IA32_UMWAIT_CONTROL, MSR_ARCH_PERFMON_FIXED_CTR0, MSR_ARCH_PERFMON_FIXED_CTR1, - MSR_ARCH_PERFMON_FIXED_CTR0 + 2, MSR_ARCH_PERFMON_FIXED_CTR0 + 3, + MSR_ARCH_PERFMON_FIXED_CTR0 + 2, MSR_CORE_PERF_FIXED_CTR_CTRL, MSR_CORE_PERF_GLOBAL_STATUS, MSR_CORE_PERF_GLOBAL_CTRL, MSR_CORE_PERF_GLOBAL_OVF_CTRL, MSR_ARCH_PERFMON_PERFCTR0, MSR_ARCH_PERFMON_PERFCTR1, @@ -9001,14 +9001,7 @@ static void post_kvm_run_save(struct kvm_vcpu *vcpu) { struct kvm_run *kvm_run = vcpu->run; - /* - * if_flag is obsolete and useless, so do not bother - * setting it for SEV-ES guests. Userspace can just - * use kvm_run->ready_for_interrupt_injection. - */ - kvm_run->if_flag = !vcpu->arch.guest_state_protected - && (kvm_get_rflags(vcpu) & X86_EFLAGS_IF) != 0; - + kvm_run->if_flag = static_call(kvm_x86_get_if_flag)(vcpu); kvm_run->cr8 = kvm_get_cr8(vcpu); kvm_run->apic_base = kvm_get_apic_base(vcpu); diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index c736cf2ac76b..e2c5b296120d 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -68,7 +68,7 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { "(__parainstructions|__alt_instructions)(_end)?|" "(__iommu_table|__apicdrivers|__smp_locks)(_end)?|" "__(start|end)_pci_.*|" -#if CONFIG_FW_LOADER_BUILTIN +#if CONFIG_FW_LOADER "__(start|end)_builtin_fw|" #endif "__(start|stop)___ksymtab(_gpl)?|" diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 340515f54498..47bc74a8c7b6 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -671,7 +671,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc, BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size); if (buffer->async_transaction) { - alloc->free_async_space += size + sizeof(struct binder_buffer); + alloc->free_async_space += buffer_size + sizeof(struct binder_buffer); binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC, "%d: binder_free_buf size %zd async free %zd\n", diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 304accde365c..6d309e4971b6 100644 --- a/drivers/auxdisplay/charlcd.c +++ b/drivers/auxdisplay/charlcd.c @@ -37,7 +37,7 @@ struct charlcd_priv { bool must_clear; /* contains the LCD config state */ - unsigned long int flags; + unsigned long flags; /* Current escape sequence and it's length or -1 if outside */ struct { @@ -578,6 +578,9 @@ static int charlcd_init(struct charlcd *lcd) * Since charlcd_init_display() needs to write data, we have to * enable mark the LCD initialized just before. */ + if (WARN_ON(!lcd->ops->init_display)) + return -EINVAL; + ret = lcd->ops->init_display(lcd); if (ret) return ret; diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index f4d0c555de29..04ea92cbd9cf 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1902,7 +1902,7 @@ int dpm_prepare(pm_message_t state) device_block_probing(); mutex_lock(&dpm_list_mtx); - while (!list_empty(&dpm_list)) { + while (!list_empty(&dpm_list) && !error) { struct device *dev = to_device(dpm_list.next); get_device(dev); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 8e3983e456f3..286cf1afad78 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1512,9 +1512,12 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) unsigned long flags; struct blkfront_ring_info *rinfo = (struct blkfront_ring_info *)dev_id; struct blkfront_info *info = rinfo->dev_info; + unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS; - if (unlikely(info->connected != BLKIF_STATE_CONNECTED)) + if (unlikely(info->connected != BLKIF_STATE_CONNECTED)) { + xen_irq_lateeoi(irq, XEN_EOI_FLAG_SPURIOUS); return IRQ_HANDLED; + } spin_lock_irqsave(&rinfo->ring_lock, flags); again: @@ -1530,6 +1533,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) unsigned long id; unsigned int op; + eoiflag = 0; + RING_COPY_RESPONSE(&rinfo->ring, i, &bret); id = bret.id; @@ -1646,6 +1651,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) spin_unlock_irqrestore(&rinfo->ring_lock, flags); + xen_irq_lateeoi(irq, eoiflag); + return IRQ_HANDLED; err: @@ -1653,6 +1660,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) spin_unlock_irqrestore(&rinfo->ring_lock, flags); + /* No EOI in order to avoid further interrupts. */ + pr_alert("%s disabled for further use\n", info->gd->disk_name); return IRQ_HANDLED; } @@ -1692,8 +1701,8 @@ static int setup_blkring(struct xenbus_device *dev, if (err) goto fail; - err = bind_evtchn_to_irqhandler(rinfo->evtchn, blkif_interrupt, 0, - "blkif", rinfo); + err = bind_evtchn_to_irqhandler_lateeoi(rinfo->evtchn, blkif_interrupt, + 0, "blkif", rinfo); if (err <= 0) { xenbus_dev_fatal(dev, err, "bind_evtchn_to_irqhandler failed"); diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c index 6f225dddc74f..4566e730ef2b 100644 --- a/drivers/bus/sunxi-rsb.c +++ b/drivers/bus/sunxi-rsb.c @@ -687,11 +687,11 @@ err_clk_disable: static void sunxi_rsb_hw_exit(struct sunxi_rsb *rsb) { - /* Keep the clock and PM reference counts consistent. */ - if (pm_runtime_status_suspended(rsb->dev)) - pm_runtime_resume(rsb->dev); reset_control_assert(rsb->rstc); - clk_disable_unprepare(rsb->clk); + + /* Keep the clock and PM reference counts consistent. */ + if (!pm_runtime_status_suspended(rsb->dev)) + clk_disable_unprepare(rsb->clk); } static int __maybe_unused sunxi_rsb_runtime_suspend(struct device *dev) diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index c837d5416e0e..c59265146e9c 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -3031,7 +3031,7 @@ cleanup_bmc_device(struct kref *ref) * with removing the device attributes while reading a device * attribute. */ - schedule_work(&bmc->remove_work); + queue_work(remove_work_wq, &bmc->remove_work); } /* @@ -5392,22 +5392,27 @@ static int ipmi_init_msghandler(void) if (initialized) goto out; - init_srcu_struct(&ipmi_interfaces_srcu); - - timer_setup(&ipmi_timer, ipmi_timeout, 0); - mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES); - - atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + rv = init_srcu_struct(&ipmi_interfaces_srcu); + if (rv) + goto out; remove_work_wq = create_singlethread_workqueue("ipmi-msghandler-remove-wq"); if (!remove_work_wq) { pr_err("unable to create ipmi-msghandler-remove-wq workqueue"); rv = -ENOMEM; - goto out; + goto out_wq; } + timer_setup(&ipmi_timer, ipmi_timeout, 0); + mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES); + + atomic_notifier_chain_register(&panic_notifier_list, &panic_block); + initialized = true; +out_wq: + if (rv) + cleanup_srcu_struct(&ipmi_interfaces_srcu); out: mutex_unlock(&ipmi_interfaces_mutex); return rv; diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index 0c62e578749e..48aab77abebf 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1659,6 +1659,9 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) } } + ssif_info->client = client; + i2c_set_clientdata(client, ssif_info); + rv = ssif_check_and_remove(client, ssif_info); /* If rv is 0 and addr source is not SI_ACPI, continue probing */ if (!rv && ssif_info->addr_source == SI_ACPI) { @@ -1679,9 +1682,6 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) ipmi_addr_src_to_str(ssif_info->addr_source), client->addr, client->adapter->name, slave_addr); - ssif_info->client = client; - i2c_set_clientdata(client, ssif_info); - /* Now check for system interface capabilities */ msg[0] = IPMI_NETFN_APP_REQUEST << 2; msg[1] = IPMI_GET_SYSTEM_INTERFACE_CAPABILITIES_CMD; @@ -1881,6 +1881,7 @@ static int ssif_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_err(&ssif_info->client->dev, "Unable to start IPMI SSIF: %d\n", rv); + i2c_set_clientdata(client, NULL); kfree(ssif_info); } kfree(resp); diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c index fa768f10635f..fd29861526d6 100644 --- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -211,6 +211,12 @@ static u32 uof_get_ae_mask(u32 obj_num) return adf_4xxx_fw_config[obj_num].ae_mask; } +static u32 get_vf2pf_sources(void __iomem *pmisc_addr) +{ + /* For the moment do not report vf2pf sources */ + return 0; +} + void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &adf_4xxx_class; @@ -254,6 +260,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) hw_data->set_msix_rttable = set_msix_default_rttable; hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer; hw_data->enable_pfvf_comms = pfvf_comms_disabled; + hw_data->get_vf2pf_sources = get_vf2pf_sources; hw_data->disable_iov = adf_disable_sriov; hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION; diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index 026903e3ef54..08b9e2cf4f2d 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -46,6 +46,7 @@ struct dln2_gpio { struct platform_device *pdev; struct gpio_chip gpio; + struct irq_chip irqchip; /* * Cache pin direction to save us one transfer, since the hardware has @@ -383,15 +384,6 @@ static void dln2_irq_bus_unlock(struct irq_data *irqd) mutex_unlock(&dln2->irq_lock); } -static struct irq_chip dln2_gpio_irqchip = { - .name = "dln2-irq", - .irq_mask = dln2_irq_mask, - .irq_unmask = dln2_irq_unmask, - .irq_set_type = dln2_irq_set_type, - .irq_bus_lock = dln2_irq_bus_lock, - .irq_bus_sync_unlock = dln2_irq_bus_unlock, -}; - static void dln2_gpio_event(struct platform_device *pdev, u16 echo, const void *data, int len) { @@ -473,8 +465,15 @@ static int dln2_gpio_probe(struct platform_device *pdev) dln2->gpio.direction_output = dln2_gpio_direction_output; dln2->gpio.set_config = dln2_gpio_set_config; + dln2->irqchip.name = "dln2-irq", + dln2->irqchip.irq_mask = dln2_irq_mask, + dln2->irqchip.irq_unmask = dln2_irq_unmask, + dln2->irqchip.irq_set_type = dln2_irq_set_type, + dln2->irqchip.irq_bus_lock = dln2_irq_bus_lock, + dln2->irqchip.irq_bus_sync_unlock = dln2_irq_bus_unlock, + girq = &dln2->gpio.irq; - girq->chip = &dln2_gpio_irqchip; + girq->chip = &dln2->irqchip; /* The event comes from the outside so no parent handler */ girq->parent_handler = NULL; girq->num_parents = 0; diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index 84f96b78f32a..9f4941bc5760 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -100,11 +100,7 @@ static int _virtio_gpio_req(struct virtio_gpio *vgpio, u16 type, u16 gpio, virtqueue_kick(vgpio->request_vq); mutex_unlock(&vgpio->lock); - if (!wait_for_completion_timeout(&line->completion, HZ)) { - dev_err(dev, "GPIO operation timed out\n"); - ret = -ETIMEDOUT; - goto out; - } + wait_for_completion(&line->completion); if (unlikely(res->status != VIRTIO_GPIO_STATUS_OK)) { dev_err(dev, "GPIO request failed: %d\n", gpio); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 1e651b959141..694c3726e0f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3166,6 +3166,12 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev) bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) { switch (asic_type) { +#ifdef CONFIG_DRM_AMDGPU_SI + case CHIP_HAINAN: +#endif + case CHIP_TOPAZ: + /* chips with no display hardware */ + return false; #if defined(CONFIG_DRM_AMD_DC) case CHIP_TAHITI: case CHIP_PITCAIRN: @@ -4461,7 +4467,7 @@ int amdgpu_device_mode1_reset(struct amdgpu_device *adev) int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, struct amdgpu_reset_context *reset_context) { - int i, j, r = 0; + int i, r = 0; struct amdgpu_job *job = NULL; bool need_full_reset = test_bit(AMDGPU_NEED_FULL_RESET, &reset_context->flags); @@ -4483,15 +4489,8 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, /*clear job fence from fence drv to avoid force_completion *leave NULL and vm flush fence in fence drv */ - for (j = 0; j <= ring->fence_drv.num_fences_mask; j++) { - struct dma_fence *old, **ptr; + amdgpu_fence_driver_clear_job_fences(ring); - ptr = &ring->fence_drv.fences[j]; - old = rcu_dereference_protected(*ptr, 1); - if (old && test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &old->flags)) { - RCU_INIT_POINTER(*ptr, NULL); - } - } /* after all hw jobs are reset, hw fence is meaningless, so force_completion */ amdgpu_fence_driver_force_completion(ring); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ea00090b3fb3..bcc9343353b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -526,10 +526,15 @@ void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev) } } +union gc_info { + struct gc_info_v1_0 v1; + struct gc_info_v2_0 v2; +}; + int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) { struct binary_header *bhdr; - struct gc_info_v1_0 *gc_info; + union gc_info *gc_info; if (!adev->mman.discovery_bin) { DRM_ERROR("ip discovery uninitialized\n"); @@ -537,28 +542,55 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) } bhdr = (struct binary_header *)adev->mman.discovery_bin; - gc_info = (struct gc_info_v1_0 *)(adev->mman.discovery_bin + + gc_info = (union gc_info *)(adev->mman.discovery_bin + le16_to_cpu(bhdr->table_list[GC].offset)); - - adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se); - adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) + - le32_to_cpu(gc_info->gc_num_wgp1_per_sa)); - adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se); - adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c); - adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs); - adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->gc_num_max_gs_thds); - adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->gc_gs_table_depth); - adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->gc_gsprim_buff_depth); - adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->gc_double_offchip_lds_buffer); - adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->gc_wave_size); - adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd); - adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu); - adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size); - adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se) / - le32_to_cpu(gc_info->gc_num_sa_per_se); - adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_packer_per_sc); - + switch (gc_info->v1.header.version_major) { + case 1: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se); + adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) + + le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa)); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v1.gc_num_sa_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc); + break; + case 2: + adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se); + adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh); + adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se); + adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs); + adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs); + adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds); + adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth); + adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth); + adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer); + adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size); + adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd); + adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu); + adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size); + adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) / + le32_to_cpu(gc_info->v2.gc_num_sh_per_se); + adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc); + break; + default: + dev_err(adev->dev, + "Unhandled GC info table %d.%d\n", + gc_info->v1.header.version_major, + gc_info->v1.header.version_minor); + return -EINVAL; + } return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index ae6ab93c868b..7444484a12bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -384,7 +384,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach) struct amdgpu_vm_bo_base *bo_base; int r; - if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM) + if (!bo->tbo.resource || bo->tbo.resource->mem_type == TTM_PL_SYSTEM) return; r = ttm_bo_validate(&bo->tbo, &placement, &ctx); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index ad95de6399af..86ca80da9eea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -328,10 +328,11 @@ module_param_named(aspm, amdgpu_aspm, int, 0444); /** * DOC: runpm (int) - * Override for runtime power management control for dGPUs in PX/HG laptops. The amdgpu driver can dynamically power down - * the dGPU on PX/HG laptops when it is idle. The default is -1 (auto enable). Setting the value to 0 disables this functionality. + * Override for runtime power management control for dGPUs. The amdgpu driver can dynamically power down + * the dGPUs when they are idle if supported. The default is -1 (auto enable). + * Setting the value to 0 disables this functionality. */ -MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = PX only default)"); +MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto)"); module_param_named(runpm, amdgpu_runtime_pm, int, 0444); /** @@ -2153,7 +2154,10 @@ static int amdgpu_pmops_suspend(struct device *dev) adev->in_s3 = true; r = amdgpu_device_suspend(drm_dev, true); adev->in_s3 = false; - + if (r) + return r; + if (!adev->in_s0ix) + r = amdgpu_asic_reset(adev); return r; } @@ -2234,12 +2238,27 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) if (amdgpu_device_supports_px(drm_dev)) drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; + /* + * By setting mp1_state as PP_MP1_STATE_UNLOAD, MP1 will do some + * proper cleanups and put itself into a state ready for PNP. That + * can address some random resuming failure observed on BOCO capable + * platforms. + * TODO: this may be also needed for PX capable platform. + */ + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_UNLOAD; + ret = amdgpu_device_suspend(drm_dev, false); if (ret) { adev->in_runpm = false; + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_NONE; return ret; } + if (amdgpu_device_supports_boco(drm_dev)) + adev->mp1_state = PP_MP1_STATE_NONE; + if (amdgpu_device_supports_px(drm_dev)) { /* Only need to handle PCI state in the driver for ATPX * PCI core handles it for _PR3. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 3b7e86ea7167..9afd11ca2709 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -77,11 +77,13 @@ void amdgpu_fence_slab_fini(void) * Cast helper */ static const struct dma_fence_ops amdgpu_fence_ops; +static const struct dma_fence_ops amdgpu_job_fence_ops; static inline struct amdgpu_fence *to_amdgpu_fence(struct dma_fence *f) { struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base); - if (__f->base.ops == &amdgpu_fence_ops) + if (__f->base.ops == &amdgpu_fence_ops || + __f->base.ops == &amdgpu_job_fence_ops) return __f; return NULL; @@ -158,19 +160,18 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd } seq = ++ring->fence_drv.sync_seq; - if (job != NULL && job->job_run_counter) { + if (job && job->job_run_counter) { /* reinit seq for resubmitted jobs */ fence->seqno = seq; } else { - dma_fence_init(fence, &amdgpu_fence_ops, - &ring->fence_drv.lock, - adev->fence_context + ring->idx, - seq); - } - - if (job != NULL) { - /* mark this fence has a parent job */ - set_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &fence->flags); + if (job) + dma_fence_init(fence, &amdgpu_job_fence_ops, + &ring->fence_drv.lock, + adev->fence_context + ring->idx, seq); + else + dma_fence_init(fence, &amdgpu_fence_ops, + &ring->fence_drv.lock, + adev->fence_context + ring->idx, seq); } amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr, @@ -621,6 +622,25 @@ void amdgpu_fence_driver_hw_init(struct amdgpu_device *adev) } /** + * amdgpu_fence_driver_clear_job_fences - clear job embedded fences of ring + * + * @ring: fence of the ring to be cleared + * + */ +void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring) +{ + int i; + struct dma_fence *old, **ptr; + + for (i = 0; i <= ring->fence_drv.num_fences_mask; i++) { + ptr = &ring->fence_drv.fences[i]; + old = rcu_dereference_protected(*ptr, 1); + if (old && old->ops == &amdgpu_job_fence_ops) + RCU_INIT_POINTER(*ptr, NULL); + } +} + +/** * amdgpu_fence_driver_force_completion - force signal latest fence of ring * * @ring: fence of the ring to signal @@ -643,16 +663,14 @@ static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence) static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) { - struct amdgpu_ring *ring; + return (const char *)to_amdgpu_fence(f)->ring->name; +} - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); +static const char *amdgpu_job_fence_get_timeline_name(struct dma_fence *f) +{ + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); - ring = to_amdgpu_ring(job->base.sched); - } else { - ring = to_amdgpu_fence(f)->ring; - } - return (const char *)ring->name; + return (const char *)to_amdgpu_ring(job->base.sched)->name; } /** @@ -665,18 +683,25 @@ static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f) */ static bool amdgpu_fence_enable_signaling(struct dma_fence *f) { - struct amdgpu_ring *ring; + if (!timer_pending(&to_amdgpu_fence(f)->ring->fence_drv.fallback_timer)) + amdgpu_fence_schedule_fallback(to_amdgpu_fence(f)->ring); - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); + return true; +} - ring = to_amdgpu_ring(job->base.sched); - } else { - ring = to_amdgpu_fence(f)->ring; - } +/** + * amdgpu_job_fence_enable_signaling - enable signalling on job fence + * @f: fence + * + * This is the simliar function with amdgpu_fence_enable_signaling above, it + * only handles the job embedded fence. + */ +static bool amdgpu_job_fence_enable_signaling(struct dma_fence *f) +{ + struct amdgpu_job *job = container_of(f, struct amdgpu_job, hw_fence); - if (!timer_pending(&ring->fence_drv.fallback_timer)) - amdgpu_fence_schedule_fallback(ring); + if (!timer_pending(&to_amdgpu_ring(job->base.sched)->fence_drv.fallback_timer)) + amdgpu_fence_schedule_fallback(to_amdgpu_ring(job->base.sched)); return true; } @@ -692,19 +717,23 @@ static void amdgpu_fence_free(struct rcu_head *rcu) { struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); - if (test_bit(AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT, &f->flags)) { - /* free job if fence has a parent job */ - struct amdgpu_job *job; - - job = container_of(f, struct amdgpu_job, hw_fence); - kfree(job); - } else { /* free fence_slab if it's separated fence*/ - struct amdgpu_fence *fence; + kmem_cache_free(amdgpu_fence_slab, to_amdgpu_fence(f)); +} - fence = to_amdgpu_fence(f); - kmem_cache_free(amdgpu_fence_slab, fence); - } +/** + * amdgpu_job_fence_free - free up the job with embedded fence + * + * @rcu: RCU callback head + * + * Free up the job with embedded fence after the RCU grace period. + */ +static void amdgpu_job_fence_free(struct rcu_head *rcu) +{ + struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); + + /* free job if fence has a parent job */ + kfree(container_of(f, struct amdgpu_job, hw_fence)); } /** @@ -720,6 +749,19 @@ static void amdgpu_fence_release(struct dma_fence *f) call_rcu(&f->rcu, amdgpu_fence_free); } +/** + * amdgpu_job_fence_release - callback that job embedded fence can be freed + * + * @f: fence + * + * This is the simliar function with amdgpu_fence_release above, it + * only handles the job embedded fence. + */ +static void amdgpu_job_fence_release(struct dma_fence *f) +{ + call_rcu(&f->rcu, amdgpu_job_fence_free); +} + static const struct dma_fence_ops amdgpu_fence_ops = { .get_driver_name = amdgpu_fence_get_driver_name, .get_timeline_name = amdgpu_fence_get_timeline_name, @@ -727,6 +769,12 @@ static const struct dma_fence_ops amdgpu_fence_ops = { .release = amdgpu_fence_release, }; +static const struct dma_fence_ops amdgpu_job_fence_ops = { + .get_driver_name = amdgpu_fence_get_driver_name, + .get_timeline_name = amdgpu_job_fence_get_timeline_name, + .enable_signaling = amdgpu_job_fence_enable_signaling, + .release = amdgpu_job_fence_release, +}; /* * Fence debugfs diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 4d380e79752c..fae7d185ad0d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -53,9 +53,6 @@ enum amdgpu_ring_priority_level { #define AMDGPU_FENCE_FLAG_INT (1 << 1) #define AMDGPU_FENCE_FLAG_TC_WB_ONLY (1 << 2) -/* fence flag bit to indicate the face is embedded in job*/ -#define AMDGPU_FENCE_FLAG_EMBED_IN_JOB_BIT (DMA_FENCE_FLAG_USER_BITS + 1) - #define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched) #define AMDGPU_IB_POOL_SIZE (1024 * 1024) @@ -114,6 +111,7 @@ struct amdgpu_fence_driver { struct dma_fence **fences; }; +void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring); void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring); int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index d54d720b3cf6..3799226defc0 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -246,6 +246,13 @@ static int vcn_v1_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + bool idle_work_unexecuted; + + idle_work_unexecuted = cancel_delayed_work_sync(&adev->vcn.idle_work); + if (idle_work_unexecuted) { + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, false); + } r = vcn_v1_0_hw_fini(adev); if (r) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c index f4c9a458ace8..9df38e2ee4f4 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c @@ -158,6 +158,7 @@ static void dcn31_update_clocks(struct clk_mgr *clk_mgr_base, union display_idle_optimization_u idle_info = { 0 }; idle_info.idle_info.df_request_disabled = 1; idle_info.idle_info.phy_ref_clk_off = 1; + idle_info.idle_info.s0i2_rdy = 1; dcn31_smu_set_display_idle_optimization(clk_mgr, idle_info.data); /* update power state */ clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index c8457babfdea..c0bdc23702c8 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -3945,12 +3945,9 @@ static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off) config.dig_be = pipe_ctx->stream->link->link_enc_hw_inst; #if defined(CONFIG_DRM_AMD_DC_DCN) config.stream_enc_idx = pipe_ctx->stream_res.stream_enc->id - ENGINE_ID_DIGA; - + if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY || pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) { - link_enc = pipe_ctx->stream->link->link_enc; - config.dio_output_type = pipe_ctx->stream->link->ep_type; - config.dio_output_idx = link_enc->transmitter - TRANSMITTER_UNIPHY_A; if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_PHY) link_enc = pipe_ctx->stream->link->link_enc; else if (pipe_ctx->stream->link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c index 34001a30d449..10e613ec7d24 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c @@ -78,6 +78,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = { .get_clock = dcn10_get_clock, .get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync, .calc_vupdate_position = dcn10_calc_vupdate_position, + .power_down = dce110_power_down, .set_backlight_level = dce110_set_backlight_level, .set_abm_immediate_disable = dce110_set_abm_immediate_disable, .set_pipe = dce110_set_pipe, diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 3883f918b3bb..83f5d9aaffcb 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c index 0fa381088d1d..faec0297ec0a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c @@ -603,7 +603,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index d452a0d1777e..79313d1ab5d9 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -874,7 +874,7 @@ static const struct dc_debug_options debug_defaults_drv = { .clock_trace = true, .disable_pplib_clock_request = true, .min_disp_clk_khz = 100000, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 79a66e0c4303..98852b586295 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index fbaa03f26d8b..e472b729d869 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_clock_gate = true, .disable_pplib_clock_request = true, .disable_pplib_wm_range = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index fcf96cf08c76..16e7059393fa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c index 4a9b64023675..87cec14b7870 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c @@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = true, - .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c index 4f6e639e9353..17e2f2bb29ec 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c @@ -101,6 +101,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = { .z10_restore = dcn31_z10_restore, .z10_save_init = dcn31_z10_save_init, .set_disp_pattern_generator = dcn30_set_disp_pattern_generator, + .optimize_pwr_state = dcn21_optimize_pwr_state, .exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state, .update_visual_confirm_color = dcn20_update_visual_confirm_color, }; diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index 18896294ae12..27afbe6ec0fe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -355,6 +355,14 @@ static const struct dce110_clk_src_regs clk_src_regs[] = { clk_src_regs(3, D), clk_src_regs(4, E) }; +/*pll_id being rempped in dmub, in driver it is logical instance*/ +static const struct dce110_clk_src_regs clk_src_regs_b0[] = { + clk_src_regs(0, A), + clk_src_regs(1, B), + clk_src_regs(2, F), + clk_src_regs(3, G), + clk_src_regs(4, E) +}; static const struct dce110_clk_src_shift cs_shift = { CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT) @@ -994,7 +1002,7 @@ static const struct dc_debug_options debug_defaults_drv = { .timing_trace = false, .clock_trace = true, .disable_pplib_clock_request = false, - .pipe_split_policy = MPC_SPLIT_AVOID, + .pipe_split_policy = MPC_SPLIT_DYNAMIC, .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .vsr_support = true, @@ -2276,14 +2284,27 @@ static bool dcn31_resource_construct( dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL1, &clk_src_regs[1], false); - pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = + /*move phypllx_pixclk_resync to dmub next*/ + if (dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = + dcn30_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL2, + &clk_src_regs_b0[2], false); + pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = + dcn30_clock_source_create(ctx, ctx->dc_bios, + CLOCK_SOURCE_COMBO_PHY_PLL3, + &clk_src_regs_b0[3], false); + } else { + pool->base.clock_sources[DCN31_CLK_SRC_PLL2] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL2, &clk_src_regs[2], false); - pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = + pool->base.clock_sources[DCN31_CLK_SRC_PLL3] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL3, &clk_src_regs[3], false); + } + pool->base.clock_sources[DCN31_CLK_SRC_PLL4] = dcn30_clock_source_create(ctx, ctx->dc_bios, CLOCK_SOURCE_COMBO_PHY_PLL4, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h index 416fe7a721d8..a513363b3326 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.h @@ -49,4 +49,35 @@ struct resource_pool *dcn31_create_resource_pool( const struct dc_init_data *init_data, struct dc *dc); +/*temp: B0 specific before switch to dcn313 headers*/ +#ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL +#define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e +#define regPHYPLLF_PIXCLK_RESYNC_CNTL_BASE_IDX 1 +#define regPHYPLLG_PIXCLK_RESYNC_CNTL 0x005f +#define regPHYPLLG_PIXCLK_RESYNC_CNTL_BASE_IDX 1 + +//PHYPLLF_PIXCLK_RESYNC_CNTL +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE__SHIFT 0x0 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE__SHIFT 0x8 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9 +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_ENABLE_MASK 0x00000100L +#define PHYPLLF_PIXCLK_RESYNC_CNTL__PHYPLLF_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L + +//PHYPLLG_PIXCLK_RESYNC_CNTL +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE__SHIFT 0x0 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS__SHIFT 0x1 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL__SHIFT 0x4 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE__SHIFT 0x8 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE__SHIFT 0x9 +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_RESYNC_ENABLE_MASK 0x00000001L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DEEP_COLOR_DTO_ENABLE_STATUS_MASK 0x00000002L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_DCCG_DEEP_COLOR_CNTL_MASK 0x00000030L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_ENABLE_MASK 0x00000100L +#define PHYPLLG_PIXCLK_RESYNC_CNTL__PHYPLLG_PIXCLK_DOUBLE_RATE_ENABLE_MASK 0x00000200L +#endif #endif /* _DCN31_RESOURCE_H_ */ diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 7ec4331e67f2..a486769b66c6 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -143,6 +143,55 @@ struct gc_info_v1_0 { uint32_t gc_num_gl2a; }; +struct gc_info_v1_1 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; + uint32_t gc_num_tcp_per_sa; + uint32_t gc_num_sdp_interface; + uint32_t gc_num_tcps; +}; + +struct gc_info_v2_0 { + struct gpu_info_header header; + + uint32_t gc_num_se; + uint32_t gc_num_cu_per_sh; + uint32_t gc_num_sh_per_se; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_tccs; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_packer_per_sc; +}; + typedef struct harvest_info_header { uint32_t signature; /* Table Signature */ uint32_t version; /* Table Version */ diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 8a3244585d80..8a817932acdf 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1568,9 +1568,7 @@ static int smu_suspend(void *handle) smu->watermarks_bitmap &= ~(WATERMARKS_LOADED); - /* skip CGPG when in S0ix */ - if (smu->is_apu && !adev->in_s0ix) - smu_set_gfx_cgpg(&adev->smu, false); + smu_set_gfx_cgpg(&adev->smu, false); return 0; } @@ -1601,8 +1599,7 @@ static int smu_resume(void *handle) return ret; } - if (smu->is_apu) - smu_set_gfx_cgpg(&adev->smu, true); + smu_set_gfx_cgpg(&adev->smu, true); smu->disable_uclk_switch = 0; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c index 43028f2cd28b..9c91e79c955f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c @@ -120,7 +120,8 @@ int smu_v12_0_powergate_sdma(struct smu_context *smu, bool gate) int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable) { - if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) + /* Until now the SMU12 only implemented for Renoir series so here neen't do APU check. */ + if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) || smu->adev->in_s0ix) return 0; return smu_cmn_send_smc_msg_with_param(smu, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 59a7d276541d..7d50827cf0a8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1621,7 +1621,7 @@ static int aldebaran_allow_xgmi_power_down(struct smu_context *smu, bool en) { return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GmiPwrDnControl, - en ? 1 : 0, + en ? 0 : 1, NULL); } diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index fb33d0322960..c37c9f0d8167 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -564,6 +564,7 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base, container_of_user(base, typeof(*ext), base); const struct set_proto_ctx_engines *set = data; struct drm_i915_private *i915 = set->i915; + struct i915_engine_class_instance prev_engine; u64 flags; int err = 0, n, i, j; u16 slot, width, num_siblings; @@ -629,7 +630,6 @@ set_proto_ctx_engines_parallel_submit(struct i915_user_extension __user *base, /* Create contexts / engines */ for (i = 0; i < width; ++i) { intel_engine_mask_t current_mask = 0; - struct i915_engine_class_instance prev_engine; for (j = 0; j < num_siblings; ++j) { struct i915_engine_class_instance ci; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 9b24d9b5ade1..cb0bf6ffd0e3 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -3017,7 +3017,7 @@ eb_composite_fence_create(struct i915_execbuffer *eb, int out_fence_fd) fence_array = dma_fence_array_create(eb->num_batches, fences, eb->context->parallel.fence_context, - eb->context->parallel.seqno, + eb->context->parallel.seqno++, false); if (!fence_array) { kfree(fences); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index c48557dfa04c..302e9ff0602c 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -1662,11 +1662,11 @@ static int steal_guc_id(struct intel_guc *guc, struct intel_context *ce) GEM_BUG_ON(intel_context_is_parent(cn)); list_del_init(&cn->guc_id.link); - ce->guc_id = cn->guc_id; + ce->guc_id.id = cn->guc_id.id; - spin_lock(&ce->guc_state.lock); + spin_lock(&cn->guc_state.lock); clr_context_registered(cn); - spin_unlock(&ce->guc_state.lock); + spin_unlock(&cn->guc_state.lock); set_context_guc_id_invalid(cn); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 5838c44cbf6f..3196189429bc 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1224,12 +1224,14 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge, return MODE_BAD; } - if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode)) - return MODE_BAD; + if (hdmi->conf) { + if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode)) + return MODE_BAD; - if (hdmi->conf->max_mode_clock && - mode->clock > hdmi->conf->max_mode_clock) - return MODE_CLOCK_HIGH; + if (hdmi->conf->max_mode_clock && + mode->clock > hdmi->conf->max_mode_clock) + return MODE_CLOCK_HIGH; + } if (mode->clock < 27000) return MODE_CLOCK_LOW; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 05d0b3eb3690..0ae416aa76dc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -353,15 +353,22 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e if (ret) return ret; - } - fobj = dma_resv_shared_list(resv); - fence = dma_resv_excl_fence(resv); + fobj = NULL; + } else { + fobj = dma_resv_shared_list(resv); + } - if (fence) { + /* Waiting for the exclusive fence first causes performance regressions + * under some circumstances. So manually wait for the shared ones first. + */ + for (i = 0; i < (fobj ? fobj->shared_count : 0) && !ret; ++i) { struct nouveau_channel *prev = NULL; bool must_wait = true; + fence = rcu_dereference_protected(fobj->shared[i], + dma_resv_held(resv)); + f = nouveau_local_fence(fence, chan->drm); if (f) { rcu_read_lock(); @@ -373,20 +380,13 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e if (must_wait) ret = dma_fence_wait(fence, intr); - - return ret; } - if (!exclusive || !fobj) - return ret; - - for (i = 0; i < fobj->shared_count && !ret; ++i) { + fence = dma_resv_excl_fence(resv); + if (fence) { struct nouveau_channel *prev = NULL; bool must_wait = true; - fence = rcu_dereference_protected(fobj->shared[i], - dma_resv_held(resv)); - f = nouveau_local_fence(fence, chan->drm); if (f) { rcu_read_lock(); @@ -398,6 +398,8 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e if (must_wait) ret = dma_fence_wait(fence, intr); + + return ret; } return ret; diff --git a/drivers/hid/hid-holtek-mouse.c b/drivers/hid/hid-holtek-mouse.c index b7172c48ef9f..7c907939bfae 100644 --- a/drivers/hid/hid-holtek-mouse.c +++ b/drivers/hid/hid-holtek-mouse.c @@ -65,8 +65,23 @@ static __u8 *holtek_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc, static int holtek_mouse_probe(struct hid_device *hdev, const struct hid_device_id *id) { + int ret; + if (!hid_is_usb(hdev)) return -EINVAL; + + ret = hid_parse(hdev); + if (ret) { + hid_err(hdev, "hid parse failed: %d\n", ret); + return ret; + } + + ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); + if (ret) { + hid_err(hdev, "hw start failed: %d\n", ret); + return ret; + } + return 0; } diff --git a/drivers/hid/hid-vivaldi.c b/drivers/hid/hid-vivaldi.c index cd7ada48b1d9..72957a9f7117 100644 --- a/drivers/hid/hid-vivaldi.c +++ b/drivers/hid/hid-vivaldi.c @@ -57,6 +57,9 @@ static int vivaldi_probe(struct hid_device *hdev, int ret; drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + hid_set_drvdata(hdev, drvdata); ret = hid_parse(hdev); diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 618052c6cdb6..74019dff2550 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -35,13 +35,14 @@ * explicitly as max6659, or if its address is not 0x4c. * These chips lack the remote temperature offset feature. * - * This driver also supports the MAX6654 chip made by Maxim. This chip can - * be at 9 different addresses, similar to MAX6680/MAX6681. The MAX6654 is - * otherwise similar to MAX6657/MAX6658/MAX6659. Extended range is available - * by setting the configuration register accordingly, and is done during - * initialization. Extended precision is only available at conversion rates - * of 1 Hz and slower. Note that extended precision is not enabled by - * default, as this driver initializes all chips to 2 Hz by design. + * This driver also supports the MAX6654 chip made by Maxim. This chip can be + * at 9 different addresses, similar to MAX6680/MAX6681. The MAX6654 is similar + * to MAX6657/MAX6658/MAX6659, but does not support critical temperature + * limits. Extended range is available by setting the configuration register + * accordingly, and is done during initialization. Extended precision is only + * available at conversion rates of 1 Hz and slower. Note that extended + * precision is not enabled by default, as this driver initializes all chips + * to 2 Hz by design. * * This driver also supports the MAX6646, MAX6647, MAX6648, MAX6649 and * MAX6692 chips made by Maxim. These are again similar to the LM86, @@ -188,6 +189,8 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680, #define LM90_HAVE_BROKEN_ALERT (1 << 7) /* Broken alert */ #define LM90_HAVE_EXTENDED_TEMP (1 << 8) /* extended temperature support*/ #define LM90_PAUSE_FOR_CONFIG (1 << 9) /* Pause conversion for config */ +#define LM90_HAVE_CRIT (1 << 10)/* Chip supports CRIT/OVERT register */ +#define LM90_HAVE_CRIT_ALRM_SWP (1 << 11)/* critical alarm bits swapped */ /* LM90 status */ #define LM90_STATUS_LTHRM (1 << 0) /* local THERM limit tripped */ @@ -197,6 +200,7 @@ enum chips { lm90, adm1032, lm99, lm86, max6657, max6659, adt7461, max6680, #define LM90_STATUS_RHIGH (1 << 4) /* remote high temp limit tripped */ #define LM90_STATUS_LLOW (1 << 5) /* local low temp limit tripped */ #define LM90_STATUS_LHIGH (1 << 6) /* local high temp limit tripped */ +#define LM90_STATUS_BUSY (1 << 7) /* conversion is ongoing */ #define MAX6696_STATUS2_R2THRM (1 << 1) /* remote2 THERM limit tripped */ #define MAX6696_STATUS2_R2OPEN (1 << 2) /* remote2 is an open circuit */ @@ -354,38 +358,43 @@ struct lm90_params { static const struct lm90_params lm90_params[] = { [adm1032] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 10, }, [adt7461] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP + | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 10, }, [g781] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 8, }, [lm86] = { - .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT + | LM90_HAVE_CRIT, .alert_alarms = 0x7b, .max_convrate = 9, }, [lm90] = { - .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT + | LM90_HAVE_CRIT, .alert_alarms = 0x7b, .max_convrate = 9, }, [lm99] = { - .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT + | LM90_HAVE_CRIT, .alert_alarms = 0x7b, .max_convrate = 9, }, [max6646] = { + .flags = LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 6, .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL, @@ -396,50 +405,51 @@ static const struct lm90_params lm90_params[] = { .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL, }, [max6657] = { - .flags = LM90_PAUSE_FOR_CONFIG, + .flags = LM90_PAUSE_FOR_CONFIG | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 8, .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL, }, [max6659] = { - .flags = LM90_HAVE_EMERGENCY, + .flags = LM90_HAVE_EMERGENCY | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 8, .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL, }, [max6680] = { - .flags = LM90_HAVE_OFFSET, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT + | LM90_HAVE_CRIT_ALRM_SWP, .alert_alarms = 0x7c, .max_convrate = 7, }, [max6696] = { .flags = LM90_HAVE_EMERGENCY - | LM90_HAVE_EMERGENCY_ALARM | LM90_HAVE_TEMP3, + | LM90_HAVE_EMERGENCY_ALARM | LM90_HAVE_TEMP3 | LM90_HAVE_CRIT, .alert_alarms = 0x1c7c, .max_convrate = 6, .reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL, }, [w83l771] = { - .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 8, }, [sa56004] = { - .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT, + .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT | LM90_HAVE_CRIT, .alert_alarms = 0x7b, .max_convrate = 9, .reg_local_ext = SA56004_REG_R_LOCAL_TEMPL, }, [tmp451] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 9, .reg_local_ext = TMP451_REG_R_LOCAL_TEMPL, }, [tmp461] = { .flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT - | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP, + | LM90_HAVE_BROKEN_ALERT | LM90_HAVE_EXTENDED_TEMP | LM90_HAVE_CRIT, .alert_alarms = 0x7c, .max_convrate = 9, .reg_local_ext = TMP451_REG_R_LOCAL_TEMPL, @@ -668,20 +678,22 @@ static int lm90_update_limits(struct device *dev) struct i2c_client *client = data->client; int val; - val = lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT); - if (val < 0) - return val; - data->temp8[LOCAL_CRIT] = val; + if (data->flags & LM90_HAVE_CRIT) { + val = lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT); + if (val < 0) + return val; + data->temp8[LOCAL_CRIT] = val; - val = lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT); - if (val < 0) - return val; - data->temp8[REMOTE_CRIT] = val; + val = lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT); + if (val < 0) + return val; + data->temp8[REMOTE_CRIT] = val; - val = lm90_read_reg(client, LM90_REG_R_TCRIT_HYST); - if (val < 0) - return val; - data->temp_hyst = val; + val = lm90_read_reg(client, LM90_REG_R_TCRIT_HYST); + if (val < 0) + return val; + data->temp_hyst = val; + } val = lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH); if (val < 0) @@ -809,7 +821,7 @@ static int lm90_update_device(struct device *dev) val = lm90_read_reg(client, LM90_REG_R_STATUS); if (val < 0) return val; - data->alarms = val; /* lower 8 bit of alarms */ + data->alarms = val & ~LM90_STATUS_BUSY; if (data->kind == max6696) { val = lm90_select_remote_channel(data, 1); @@ -1160,8 +1172,8 @@ static int lm90_set_temphyst(struct lm90_data *data, long val) else temp = temp_from_s8(data->temp8[LOCAL_CRIT]); - /* prevent integer underflow */ - val = max(val, -128000l); + /* prevent integer overflow/underflow */ + val = clamp_val(val, -128000l, 255000l); data->temp_hyst = hyst_to_reg(temp - val); err = i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST, @@ -1192,6 +1204,7 @@ static const u8 lm90_temp_emerg_index[3] = { static const u8 lm90_min_alarm_bits[3] = { 5, 3, 11 }; static const u8 lm90_max_alarm_bits[3] = { 6, 4, 12 }; static const u8 lm90_crit_alarm_bits[3] = { 0, 1, 9 }; +static const u8 lm90_crit_alarm_bits_swapped[3] = { 1, 0, 9 }; static const u8 lm90_emergency_alarm_bits[3] = { 15, 13, 14 }; static const u8 lm90_fault_bits[3] = { 0, 2, 10 }; @@ -1217,7 +1230,10 @@ static int lm90_temp_read(struct device *dev, u32 attr, int channel, long *val) *val = (data->alarms >> lm90_max_alarm_bits[channel]) & 1; break; case hwmon_temp_crit_alarm: - *val = (data->alarms >> lm90_crit_alarm_bits[channel]) & 1; + if (data->flags & LM90_HAVE_CRIT_ALRM_SWP) + *val = (data->alarms >> lm90_crit_alarm_bits_swapped[channel]) & 1; + else + *val = (data->alarms >> lm90_crit_alarm_bits[channel]) & 1; break; case hwmon_temp_emergency_alarm: *val = (data->alarms >> lm90_emergency_alarm_bits[channel]) & 1; @@ -1465,12 +1481,11 @@ static int lm90_detect(struct i2c_client *client, if (man_id < 0 || chip_id < 0 || config1 < 0 || convrate < 0) return -ENODEV; - if (man_id == 0x01 || man_id == 0x5C || man_id == 0x41) { + if (man_id == 0x01 || man_id == 0x5C || man_id == 0xA1) { config2 = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG2); if (config2 < 0) return -ENODEV; - } else - config2 = 0; /* Make compiler happy */ + } if ((address == 0x4C || address == 0x4D) && man_id == 0x01) { /* National Semiconductor */ @@ -1903,11 +1918,14 @@ static int lm90_probe(struct i2c_client *client) info->config = data->channel_config; data->channel_config[0] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | - HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM | - HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM; + HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM; data->channel_config[1] = HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | - HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM | - HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM | HWMON_T_FAULT; + HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM | HWMON_T_FAULT; + + if (data->flags & LM90_HAVE_CRIT) { + data->channel_config[0] |= HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_CRIT_HYST; + data->channel_config[1] |= HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_CRIT_HYST; + } if (data->flags & LM90_HAVE_OFFSET) data->channel_config[1] |= HWMON_T_OFFSET; diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index bce0e8bb7852..cf5d049342ea 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -535,6 +535,9 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo sizeof(rdwr_arg))) return -EFAULT; + if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0) + return -EINVAL; + if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS) return -EINVAL; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index bbfa1332dedc..eb0defa80d0d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1594,11 +1594,17 @@ static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev) { struct hns_roce_cmq_desc desc; struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data; + u32 clock_cycles_of_1us; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GLOBAL_PARAM, false); - hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, 0x3e8); + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + clock_cycles_of_1us = HNS_ROCE_1NS_CFG; + else + clock_cycles_of_1us = HNS_ROCE_1US_CFG; + + hr_reg_write(req, CFG_GLOBAL_PARAM_1US_CYCLES, clock_cycles_of_1us); hr_reg_write(req, CFG_GLOBAL_PARAM_UDP_PORT, ROCE_V2_UDP_DPORT); return hns_roce_cmq_send(hr_dev, &desc, 1); @@ -4802,6 +4808,30 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp, return ret; } +static bool check_qp_timeout_cfg_range(struct hns_roce_dev *hr_dev, u8 *timeout) +{ +#define QP_ACK_TIMEOUT_MAX_HIP08 20 +#define QP_ACK_TIMEOUT_OFFSET 10 +#define QP_ACK_TIMEOUT_MAX 31 + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (*timeout > QP_ACK_TIMEOUT_MAX_HIP08) { + ibdev_warn(&hr_dev->ib_dev, + "Local ACK timeout shall be 0 to 20.\n"); + return false; + } + *timeout += QP_ACK_TIMEOUT_OFFSET; + } else if (hr_dev->pci_dev->revision > PCI_REVISION_ID_HIP08) { + if (*timeout > QP_ACK_TIMEOUT_MAX) { + ibdev_warn(&hr_dev->ib_dev, + "Local ACK timeout shall be 0 to 31.\n"); + return false; + } + } + + return true; +} + static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, @@ -4811,6 +4841,7 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); int ret = 0; + u8 timeout; if (attr_mask & IB_QP_AV) { ret = hns_roce_v2_set_path(ibqp, attr, attr_mask, context, @@ -4820,12 +4851,10 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, } if (attr_mask & IB_QP_TIMEOUT) { - if (attr->timeout < 31) { - hr_reg_write(context, QPC_AT, attr->timeout); + timeout = attr->timeout; + if (check_qp_timeout_cfg_range(hr_dev, &timeout)) { + hr_reg_write(context, QPC_AT, timeout); hr_reg_clear(qpc_mask, QPC_AT); - } else { - ibdev_warn(&hr_dev->ib_dev, - "Local ACK timeout shall be 0 to 30.\n"); } } @@ -4882,7 +4911,9 @@ static int hns_roce_v2_set_opt_fields(struct ib_qp *ibqp, set_access_flags(hr_qp, context, qpc_mask, attr, attr_mask); if (attr_mask & IB_QP_MIN_RNR_TIMER) { - hr_reg_write(context, QPC_MIN_RNR_TIME, attr->min_rnr_timer); + hr_reg_write(context, QPC_MIN_RNR_TIME, + hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 ? + HNS_ROCE_RNR_TIMER_10NS : attr->min_rnr_timer); hr_reg_clear(qpc_mask, QPC_MIN_RNR_TIME); } @@ -5499,6 +5530,16 @@ static int hns_roce_v2_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) hr_reg_write(cq_context, CQC_CQ_MAX_CNT, cq_count); hr_reg_clear(cqc_mask, CQC_CQ_MAX_CNT); + + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (cq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) { + dev_info(hr_dev->dev, + "cq_period(%u) reached the upper limit, adjusted to 65.\n", + cq_period); + cq_period = HNS_ROCE_MAX_CQ_PERIOD; + } + cq_period *= HNS_ROCE_CLOCK_ADJUST; + } hr_reg_write(cq_context, CQC_CQ_PERIOD, cq_period); hr_reg_clear(cqc_mask, CQC_CQ_PERIOD); @@ -5894,6 +5935,15 @@ static int config_eqc(struct hns_roce_dev *hr_dev, struct hns_roce_eq *eq, hr_reg_write(eqc, EQC_EQ_PROD_INDX, HNS_ROCE_EQ_INIT_PROD_IDX); hr_reg_write(eqc, EQC_EQ_MAX_CNT, eq->eq_max_cnt); + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + if (eq->eq_period * HNS_ROCE_CLOCK_ADJUST > USHRT_MAX) { + dev_info(hr_dev->dev, "eq_period(%u) reached the upper limit, adjusted to 65.\n", + eq->eq_period); + eq->eq_period = HNS_ROCE_MAX_EQ_PERIOD; + } + eq->eq_period *= HNS_ROCE_CLOCK_ADJUST; + } + hr_reg_write(eqc, EQC_EQ_PERIOD, eq->eq_period); hr_reg_write(eqc, EQC_EQE_REPORT_TIMER, HNS_ROCE_EQ_INIT_REPORT_TIMER); hr_reg_write(eqc, EQC_EQE_BA_L, bt_ba >> 3); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 4d904d5e82be..35c61da7ba15 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1444,6 +1444,14 @@ struct hns_roce_dip { struct list_head node; /* all dips are on a list */ }; +/* only for RNR timeout issue of HIP08 */ +#define HNS_ROCE_CLOCK_ADJUST 1000 +#define HNS_ROCE_MAX_CQ_PERIOD 65 +#define HNS_ROCE_MAX_EQ_PERIOD 65 +#define HNS_ROCE_RNR_TIMER_10NS 1 +#define HNS_ROCE_1US_CFG 999 +#define HNS_ROCE_1NS_CFG 0 + #define HNS_ROCE_AEQ_DEFAULT_BURST_NUM 0x0 #define HNS_ROCE_AEQ_DEFAULT_INTERVAL 0x0 #define HNS_ROCE_CEQ_DEFAULT_BURST_NUM 0x0 diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index 6eee9deadd12..e64ef6903fb4 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -259,7 +259,7 @@ static int alloc_srq_wrid(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) static void free_srq_wrid(struct hns_roce_srq *srq) { - kfree(srq->wrid); + kvfree(srq->wrid); srq->wrid = NULL; } diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c index ac11943a5ddb..bf2f30d67949 100644 --- a/drivers/infiniband/hw/qib/qib_user_sdma.c +++ b/drivers/infiniband/hw/qib/qib_user_sdma.c @@ -941,7 +941,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, &addrlimit) || addrlimit > type_max(typeof(pkt->addrlimit))) { ret = -EINVAL; - goto free_pbc; + goto free_pkt; } pkt->addrlimit = addrlimit; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 429411c6c0a8..a85a4f33aea8 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/input.h> #include <linux/serio.h> +#include <asm/unaligned.h> #define DRIVER_DESC "SpaceTec SpaceBall 2003/3003/4000 FLX driver" @@ -75,9 +76,15 @@ static void spaceball_process_packet(struct spaceball* spaceball) case 'D': /* Ball data */ if (spaceball->idx != 15) return; - for (i = 0; i < 6; i++) + /* + * Skip first three bytes; read six axes worth of data. + * Axis values are signed 16-bit big-endian. + */ + data += 3; + for (i = 0; i < ARRAY_SIZE(spaceball_axes); i++) { input_report_abs(dev, spaceball_axes[i], - (__s16)((data[2 * i + 3] << 8) | data[2 * i + 2])); + (__s16)get_unaligned_be16(&data[i * 2])); + } break; case 'K': /* Button data */ diff --git a/drivers/input/misc/iqs626a.c b/drivers/input/misc/iqs626a.c index d57e996732cf..23b5dd9552dc 100644 --- a/drivers/input/misc/iqs626a.c +++ b/drivers/input/misc/iqs626a.c @@ -456,9 +456,10 @@ struct iqs626_private { unsigned int suspend_mode; }; -static int iqs626_parse_events(struct iqs626_private *iqs626, - const struct fwnode_handle *ch_node, - enum iqs626_ch_id ch_id) +static noinline_for_stack int +iqs626_parse_events(struct iqs626_private *iqs626, + const struct fwnode_handle *ch_node, + enum iqs626_ch_id ch_id) { struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg; struct i2c_client *client = iqs626->client; @@ -604,9 +605,10 @@ static int iqs626_parse_events(struct iqs626_private *iqs626, return 0; } -static int iqs626_parse_ati_target(struct iqs626_private *iqs626, - const struct fwnode_handle *ch_node, - enum iqs626_ch_id ch_id) +static noinline_for_stack int +iqs626_parse_ati_target(struct iqs626_private *iqs626, + const struct fwnode_handle *ch_node, + enum iqs626_ch_id ch_id) { struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg; struct i2c_client *client = iqs626->client; @@ -885,9 +887,10 @@ static int iqs626_parse_trackpad(struct iqs626_private *iqs626, return 0; } -static int iqs626_parse_channel(struct iqs626_private *iqs626, - const struct fwnode_handle *ch_node, - enum iqs626_ch_id ch_id) +static noinline_for_stack int +iqs626_parse_channel(struct iqs626_private *iqs626, + const struct fwnode_handle *ch_node, + enum iqs626_ch_id ch_id) { struct iqs626_sys_reg *sys_reg = &iqs626->sys_reg; struct i2c_client *client = iqs626->client; diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index bfa26651c0be..627048bc6a12 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -916,6 +916,8 @@ static int atp_probe(struct usb_interface *iface, set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); set_bit(BTN_LEFT, input_dev->keybit); + INIT_WORK(&dev->work, atp_reinit); + error = input_register_device(dev->input); if (error) goto err_free_buffer; @@ -923,8 +925,6 @@ static int atp_probe(struct usb_interface *iface, /* save our data pointer in this interface device */ usb_set_intfdata(iface, dev); - INIT_WORK(&dev->work, atp_reinit); - return 0; err_free_buffer: diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 956d9cd34796..ece97f8c6a3e 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1588,7 +1588,13 @@ static const struct dmi_system_id no_hw_res_dmi_table[] = { */ static int elantech_change_report_id(struct psmouse *psmouse) { - unsigned char param[2] = { 0x10, 0x03 }; + /* + * NOTE: the code is expecting to receive param[] as an array of 3 + * items (see __ps2_command()), even if in this case only 2 are + * actually needed. Make sure the array size is 3 to avoid potential + * stack out-of-bound accesses. + */ + unsigned char param[3] = { 0x10, 0x03 }; if (elantech_write_reg_params(psmouse, 0x7, param) || elantech_read_reg_params(psmouse, 0x7, param) || diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index aedd05541044..148a7c5fd0e2 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -995,6 +995,24 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = { { } }; +static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = { + { + /* ASUS ZenBook UX425UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"), + }, + }, + { + /* ASUS ZenBook UM325UA */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"), + }, + }, + { } +}; + #endif /* CONFIG_X86 */ #ifdef CONFIG_PNP @@ -1315,6 +1333,9 @@ static int __init i8042_platform_init(void) if (dmi_check_system(i8042_dmi_kbdreset_table)) i8042_kbdreset = true; + if (dmi_check_system(i8042_dmi_probe_defer_table)) + i8042_probe_defer = true; + /* * A20 was already enabled during early kernel init. But some buggy * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 0b9f1d0a8f8b..3fc0a89cc785 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -45,6 +45,10 @@ static bool i8042_unlock; module_param_named(unlock, i8042_unlock, bool, 0); MODULE_PARM_DESC(unlock, "Ignore keyboard lock."); +static bool i8042_probe_defer; +module_param_named(probe_defer, i8042_probe_defer, bool, 0); +MODULE_PARM_DESC(probe_defer, "Allow deferred probing."); + enum i8042_controller_reset_mode { I8042_RESET_NEVER, I8042_RESET_ALWAYS, @@ -711,7 +715,7 @@ static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version) * LCS/Telegraphics. */ -static int __init i8042_check_mux(void) +static int i8042_check_mux(void) { unsigned char mux_version; @@ -740,10 +744,10 @@ static int __init i8042_check_mux(void) /* * The following is used to test AUX IRQ delivery. */ -static struct completion i8042_aux_irq_delivered __initdata; -static bool i8042_irq_being_tested __initdata; +static struct completion i8042_aux_irq_delivered; +static bool i8042_irq_being_tested; -static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) +static irqreturn_t i8042_aux_test_irq(int irq, void *dev_id) { unsigned long flags; unsigned char str, data; @@ -770,7 +774,7 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) * verifies success by readinng CTR. Used when testing for presence of AUX * port. */ -static int __init i8042_toggle_aux(bool on) +static int i8042_toggle_aux(bool on) { unsigned char param; int i; @@ -798,7 +802,7 @@ static int __init i8042_toggle_aux(bool on) * the presence of an AUX interface. */ -static int __init i8042_check_aux(void) +static int i8042_check_aux(void) { int retval = -1; bool irq_registered = false; @@ -1005,7 +1009,7 @@ static int i8042_controller_init(void) if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) { pr_err("Can't read CTR while initializing i8042\n"); - return -EIO; + return i8042_probe_defer ? -EPROBE_DEFER : -EIO; } } while (n < 2 || ctr[0] != ctr[1]); @@ -1320,7 +1324,7 @@ static void i8042_shutdown(struct platform_device *dev) i8042_controller_reset(false); } -static int __init i8042_create_kbd_port(void) +static int i8042_create_kbd_port(void) { struct serio *serio; struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO]; @@ -1349,7 +1353,7 @@ static int __init i8042_create_kbd_port(void) return 0; } -static int __init i8042_create_aux_port(int idx) +static int i8042_create_aux_port(int idx) { struct serio *serio; int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx; @@ -1386,13 +1390,13 @@ static int __init i8042_create_aux_port(int idx) return 0; } -static void __init i8042_free_kbd_port(void) +static void i8042_free_kbd_port(void) { kfree(i8042_ports[I8042_KBD_PORT_NO].serio); i8042_ports[I8042_KBD_PORT_NO].serio = NULL; } -static void __init i8042_free_aux_ports(void) +static void i8042_free_aux_ports(void) { int i; @@ -1402,7 +1406,7 @@ static void __init i8042_free_aux_ports(void) } } -static void __init i8042_register_ports(void) +static void i8042_register_ports(void) { int i; @@ -1443,7 +1447,7 @@ static void i8042_free_irqs(void) i8042_aux_irq_registered = i8042_kbd_irq_registered = false; } -static int __init i8042_setup_aux(void) +static int i8042_setup_aux(void) { int (*aux_enable)(void); int error; @@ -1485,7 +1489,7 @@ static int __init i8042_setup_aux(void) return error; } -static int __init i8042_setup_kbd(void) +static int i8042_setup_kbd(void) { int error; @@ -1535,7 +1539,7 @@ static int i8042_kbd_bind_notifier(struct notifier_block *nb, return 0; } -static int __init i8042_probe(struct platform_device *dev) +static int i8042_probe(struct platform_device *dev) { int error; @@ -1600,6 +1604,7 @@ static struct platform_driver i8042_driver = { .pm = &i8042_pm_ops, #endif }, + .probe = i8042_probe, .remove = i8042_remove, .shutdown = i8042_shutdown, }; @@ -1610,7 +1615,6 @@ static struct notifier_block i8042_kbd_bind_notifier_block = { static int __init i8042_init(void) { - struct platform_device *pdev; int err; dbg_init(); @@ -1626,17 +1630,29 @@ static int __init i8042_init(void) /* Set this before creating the dev to allow i8042_command to work right away */ i8042_present = true; - pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0); - if (IS_ERR(pdev)) { - err = PTR_ERR(pdev); + err = platform_driver_register(&i8042_driver); + if (err) goto err_platform_exit; + + i8042_platform_device = platform_device_alloc("i8042", -1); + if (!i8042_platform_device) { + err = -ENOMEM; + goto err_unregister_driver; } + err = platform_device_add(i8042_platform_device); + if (err) + goto err_free_device; + bus_register_notifier(&serio_bus, &i8042_kbd_bind_notifier_block); panic_blink = i8042_panic_blink; return 0; +err_free_device: + platform_device_put(i8042_platform_device); +err_unregister_driver: + platform_driver_unregister(&i8042_driver); err_platform_exit: i8042_platform_exit(); return err; diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 05de92c0293b..eb66cd2689b7 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1882,7 +1882,7 @@ static int mxt_read_info_block(struct mxt_data *data) if (error) { dev_err(&client->dev, "Error %d parsing object table\n", error); mxt_free_object_table(data); - goto err_free_mem; + return error; } data->object_table = (struct mxt_object *)(id_buf + MXT_OBJECT_START); diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 7e13a66a8a95..879a4d984c90 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -117,6 +117,19 @@ #define ELAN_POWERON_DELAY_USEC 500 #define ELAN_RESET_DELAY_MSEC 20 +/* FW boot code version */ +#define BC_VER_H_BYTE_FOR_EKTH3900x1_I2C 0x72 +#define BC_VER_H_BYTE_FOR_EKTH3900x2_I2C 0x82 +#define BC_VER_H_BYTE_FOR_EKTH3900x3_I2C 0x92 +#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C 0x6D +#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C 0x6E +#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C 0x77 +#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C 0x78 +#define BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB 0x67 +#define BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB 0x68 +#define BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB 0x74 +#define BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB 0x75 + enum elants_chip_id { EKTH3500, EKTF3624, @@ -736,6 +749,37 @@ static int elants_i2c_validate_remark_id(struct elants_data *ts, return 0; } +static bool elants_i2c_should_check_remark_id(struct elants_data *ts) +{ + struct i2c_client *client = ts->client; + const u8 bootcode_version = ts->iap_version; + bool check; + + /* I2C eKTH3900 and eKTH5312 are NOT support Remark ID */ + if ((bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x1_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x2_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH3900x3_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x1_I2C_USB) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312x2_I2C_USB) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx1_I2C_USB) || + (bootcode_version == BC_VER_H_BYTE_FOR_EKTH5312cx2_I2C_USB)) { + dev_dbg(&client->dev, + "eKTH3900/eKTH5312(0x%02x) are not support remark id\n", + bootcode_version); + check = false; + } else if (bootcode_version >= 0x60) { + check = true; + } else { + check = false; + } + + return check; +} + static int elants_i2c_do_update_firmware(struct i2c_client *client, const struct firmware *fw, bool force) @@ -749,7 +793,7 @@ static int elants_i2c_do_update_firmware(struct i2c_client *client, u16 send_id; int page, n_fw_pages; int error; - bool check_remark_id = ts->iap_version >= 0x60; + bool check_remark_id = elants_i2c_should_check_remark_id(ts); /* Recovery mode detection! */ if (force) { diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index b5cc91788195..aaa3c455e01e 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -102,6 +102,7 @@ static const struct goodix_chip_id goodix_chip_ids[] = { { .id = "911", .data = >911_chip_data }, { .id = "9271", .data = >911_chip_data }, { .id = "9110", .data = >911_chip_data }, + { .id = "9111", .data = >911_chip_data }, { .id = "927", .data = >911_chip_data }, { .id = "928", .data = >911_chip_data }, @@ -650,10 +651,16 @@ int goodix_reset_no_int_sync(struct goodix_ts_data *ts) usleep_range(6000, 10000); /* T4: > 5ms */ - /* end select I2C slave addr */ - error = gpiod_direction_input(ts->gpiod_rst); - if (error) - goto error; + /* + * Put the reset pin back in to input / high-impedance mode to save + * power. Only do this in the non ACPI case since some ACPI boards + * don't have a pull-up, so there the reset pin must stay active-high. + */ + if (ts->irq_pin_access_method == IRQ_PIN_ACCESS_GPIO) { + error = gpiod_direction_input(ts->gpiod_rst); + if (error) + goto error; + } return 0; @@ -787,6 +794,14 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts) return -EINVAL; } + /* + * Normally we put the reset pin in input / high-impedance mode to save + * power. But some x86/ACPI boards don't have a pull-up, so for the ACPI + * case, leave the pin as is. This results in the pin not being touched + * at all on x86/ACPI boards, except when needed for error-recover. + */ + ts->gpiod_rst_flags = GPIOD_ASIS; + return devm_acpi_dev_add_driver_gpios(dev, gpio_mapping); } #else @@ -812,6 +827,12 @@ static int goodix_get_gpio_config(struct goodix_ts_data *ts) return -EINVAL; dev = &ts->client->dev; + /* + * By default we request the reset pin as input, leaving it in + * high-impedance when not resetting the controller to save power. + */ + ts->gpiod_rst_flags = GPIOD_IN; + ts->avdd28 = devm_regulator_get(dev, "AVDD28"); if (IS_ERR(ts->avdd28)) { error = PTR_ERR(ts->avdd28); @@ -849,7 +870,7 @@ retry_get_irq_gpio: ts->gpiod_int = gpiod; /* Get the reset line GPIO pin number */ - gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, GPIOD_IN); + gpiod = devm_gpiod_get_optional(dev, GOODIX_GPIO_RST_NAME, ts->gpiod_rst_flags); if (IS_ERR(gpiod)) { error = PTR_ERR(gpiod); if (error != -EPROBE_DEFER) diff --git a/drivers/input/touchscreen/goodix.h b/drivers/input/touchscreen/goodix.h index 62138f930d1a..02065d1c3263 100644 --- a/drivers/input/touchscreen/goodix.h +++ b/drivers/input/touchscreen/goodix.h @@ -87,6 +87,7 @@ struct goodix_ts_data { struct gpio_desc *gpiod_rst; int gpio_count; int gpio_int_idx; + enum gpiod_flags gpiod_rst_flags; char id[GOODIX_ID_MAX_LEN + 1]; char cfg_name[64]; u16 version; diff --git a/drivers/input/touchscreen/goodix_fwupload.c b/drivers/input/touchscreen/goodix_fwupload.c index c1e7a2413078..191d4f38d991 100644 --- a/drivers/input/touchscreen/goodix_fwupload.c +++ b/drivers/input/touchscreen/goodix_fwupload.c @@ -207,7 +207,7 @@ static int goodix_firmware_upload(struct goodix_ts_data *ts) error = goodix_reset_no_int_sync(ts); if (error) - return error; + goto release; error = goodix_enter_upload_mode(ts->client); if (error) diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c index 55891e420446..a41b4b264594 100644 --- a/drivers/isdn/mISDN/core.c +++ b/drivers/isdn/mISDN/core.c @@ -381,7 +381,7 @@ mISDNInit(void) err = mISDN_inittimer(&debug); if (err) goto error2; - err = l1_init(&debug); + err = Isdnl1_Init(&debug); if (err) goto error3; err = Isdnl2_Init(&debug); @@ -395,7 +395,7 @@ mISDNInit(void) error5: Isdnl2_cleanup(); error4: - l1_cleanup(); + Isdnl1_cleanup(); error3: mISDN_timer_cleanup(); error2: @@ -408,7 +408,7 @@ static void mISDN_cleanup(void) { misdn_sock_cleanup(); Isdnl2_cleanup(); - l1_cleanup(); + Isdnl1_cleanup(); mISDN_timer_cleanup(); class_unregister(&mISDN_class); diff --git a/drivers/isdn/mISDN/core.h b/drivers/isdn/mISDN/core.h index 23b44d303327..42599f49c189 100644 --- a/drivers/isdn/mISDN/core.h +++ b/drivers/isdn/mISDN/core.h @@ -60,8 +60,8 @@ struct Bprotocol *get_Bprotocol4id(u_int); extern int mISDN_inittimer(u_int *); extern void mISDN_timer_cleanup(void); -extern int l1_init(u_int *); -extern void l1_cleanup(void); +extern int Isdnl1_Init(u_int *); +extern void Isdnl1_cleanup(void); extern int Isdnl2_Init(u_int *); extern void Isdnl2_cleanup(void); diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c index 98a3bc6c1700..7b31c25a550e 100644 --- a/drivers/isdn/mISDN/layer1.c +++ b/drivers/isdn/mISDN/layer1.c @@ -398,7 +398,7 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) { EXPORT_SYMBOL(create_l1); int -l1_init(u_int *deb) +Isdnl1_Init(u_int *deb) { debug = deb; l1fsm_s.state_count = L1S_STATE_COUNT; @@ -409,7 +409,7 @@ l1_init(u_int *deb) } void -l1_cleanup(void) +Isdnl1_cleanup(void) { mISDN_FsmFree(&l1fsm_s); } diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 240c5af793dc..368f10405e13 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -2264,7 +2264,7 @@ void mmc_start_host(struct mmc_host *host) _mmc_detect_change(host, 0, false); } -void mmc_stop_host(struct mmc_host *host) +void __mmc_stop_host(struct mmc_host *host) { if (host->slot.cd_irq >= 0) { mmc_gpio_set_cd_wake(host, false); @@ -2273,6 +2273,11 @@ void mmc_stop_host(struct mmc_host *host) host->rescan_disable = 1; cancel_delayed_work_sync(&host->detect); +} + +void mmc_stop_host(struct mmc_host *host) +{ + __mmc_stop_host(host); /* clear pm flags now and let card drivers set them as needed */ host->pm_flags = 0; diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 7931a4f0137d..f5f3f623ea49 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -70,6 +70,7 @@ static inline void mmc_delay(unsigned int ms) void mmc_rescan(struct work_struct *work); void mmc_start_host(struct mmc_host *host); +void __mmc_stop_host(struct mmc_host *host); void mmc_stop_host(struct mmc_host *host); void _mmc_detect_change(struct mmc_host *host, unsigned long delay, diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index d4683b1d263f..cf140f4ec864 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -80,9 +80,18 @@ static void mmc_host_classdev_release(struct device *dev) kfree(host); } +static int mmc_host_classdev_shutdown(struct device *dev) +{ + struct mmc_host *host = cls_dev_to_mmc_host(dev); + + __mmc_stop_host(host); + return 0; +} + static struct class mmc_host_class = { .name = "mmc_host", .dev_release = mmc_host_classdev_release, + .shutdown_pre = mmc_host_classdev_shutdown, .pm = MMC_HOST_CLASS_DEV_PM_OPS, }; diff --git a/drivers/mmc/host/meson-mx-sdhc-mmc.c b/drivers/mmc/host/meson-mx-sdhc-mmc.c index 7cd9c0ec2fcf..8fdd0bbbfa21 100644 --- a/drivers/mmc/host/meson-mx-sdhc-mmc.c +++ b/drivers/mmc/host/meson-mx-sdhc-mmc.c @@ -135,6 +135,7 @@ static void meson_mx_sdhc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) { struct meson_mx_sdhc_host *host = mmc_priv(mmc); + bool manual_stop = false; u32 ictl, send; int pack_len; @@ -172,12 +173,27 @@ static void meson_mx_sdhc_start_cmd(struct mmc_host *mmc, else /* software flush: */ ictl |= MESON_SDHC_ICTL_DATA_XFER_OK; + + /* + * Mimic the logic from the vendor driver where (only) + * SD_IO_RW_EXTENDED commands with more than one block set the + * MESON_SDHC_MISC_MANUAL_STOP bit. This fixes the firmware + * download in the brcmfmac driver for a BCM43362/1 card. + * Without this sdio_memcpy_toio() (with a size of 219557 + * bytes) times out if MESON_SDHC_MISC_MANUAL_STOP is not set. + */ + manual_stop = cmd->data->blocks > 1 && + cmd->opcode == SD_IO_RW_EXTENDED; } else { pack_len = 0; ictl |= MESON_SDHC_ICTL_RESP_OK; } + regmap_update_bits(host->regmap, MESON_SDHC_MISC, + MESON_SDHC_MISC_MANUAL_STOP, + manual_stop ? MESON_SDHC_MISC_MANUAL_STOP : 0); + if (cmd->opcode == MMC_STOP_TRANSMISSION) send |= MESON_SDHC_SEND_DATA_STOP; diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c index fdaa11f92fe6..a75d3dd34d18 100644 --- a/drivers/mmc/host/mmci_stm32_sdmmc.c +++ b/drivers/mmc/host/mmci_stm32_sdmmc.c @@ -441,6 +441,8 @@ static int sdmmc_dlyb_phase_tuning(struct mmci_host *host, u32 opcode) return -EINVAL; } + writel_relaxed(0, dlyb->base + DLYB_CR); + phase = end_of_len - max_len / 2; sdmmc_dlyb_set_cfgr(dlyb, dlyb->unit, phase, false); diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index a5001875876b..9762ffab2e23 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -356,23 +356,6 @@ static void tegra_sdhci_set_tap(struct sdhci_host *host, unsigned int tap) } } -static void tegra_sdhci_hs400_enhanced_strobe(struct mmc_host *mmc, - struct mmc_ios *ios) -{ - struct sdhci_host *host = mmc_priv(mmc); - u32 val; - - val = sdhci_readl(host, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL); - - if (ios->enhanced_strobe) - val |= SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE; - else - val &= ~SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE; - - sdhci_writel(host, val, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL); - -} - static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -793,6 +776,32 @@ static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock) } } +static void tegra_sdhci_hs400_enhanced_strobe(struct mmc_host *mmc, + struct mmc_ios *ios) +{ + struct sdhci_host *host = mmc_priv(mmc); + u32 val; + + val = sdhci_readl(host, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL); + + if (ios->enhanced_strobe) { + val |= SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE; + /* + * When CMD13 is sent from mmc_select_hs400es() after + * switching to HS400ES mode, the bus is operating at + * either MMC_HIGH_26_MAX_DTR or MMC_HIGH_52_MAX_DTR. + * To meet Tegra SDHCI requirement at HS400ES mode, force SDHCI + * interface clock to MMC_HS200_MAX_DTR (200 MHz) so that host + * controller CAR clock and the interface clock are rate matched. + */ + tegra_sdhci_set_clock(host, MMC_HS200_MAX_DTR); + } else { + val &= ~SDHCI_TEGRA_SYS_SW_CTRL_ENHANCED_STROBE; + } + + sdhci_writel(host, val, SDHCI_TEGRA_VENDOR_SYS_SW_CTRL); +} + static unsigned int tegra_sdhci_get_max_clock(struct sdhci_host *host) { struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index a8fde3bc458f..b93337b5a721 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1526,7 +1526,7 @@ static int bond_option_ad_actor_system_set(struct bonding *bond, mac = (u8 *)&newval->value; } - if (!is_valid_ether_addr(mac)) + if (is_multicast_ether_addr(mac)) goto err; netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 81b3756417ec..77e76c9efd32 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -366,6 +366,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self, if (!buff->is_eop) { buff_ = buff; do { + if (buff_->next >= self->size) { + err = -EIO; + goto err_exit; + } next_ = buff_->next, buff_ = &self->buff_ring[next_]; is_rsc_completed = @@ -389,6 +393,10 @@ int aq_ring_rx_clean(struct aq_ring_s *self, (buff->is_lro && buff->is_cso_err)) { buff_ = buff; do { + if (buff_->next >= self->size) { + err = -EIO; + goto err_exit; + } next_ = buff_->next, buff_ = &self->buff_ring[next_]; diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 88d2ab748399..4579ddf9c427 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1913,15 +1913,12 @@ static int ag71xx_probe(struct platform_device *pdev) ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac"); if (IS_ERR(ag->mac_reset)) { netif_err(ag, probe, ndev, "missing mac reset\n"); - err = PTR_ERR(ag->mac_reset); - goto err_free; + return PTR_ERR(ag->mac_reset); } ag->mac_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!ag->mac_base) { - err = -ENOMEM; - goto err_free; - } + if (!ag->mac_base) + return -ENOMEM; ndev->irq = platform_get_irq(pdev, 0); err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt, @@ -1929,7 +1926,7 @@ static int ag71xx_probe(struct platform_device *pdev) if (err) { netif_err(ag, probe, ndev, "unable to request IRQ %d\n", ndev->irq); - goto err_free; + return err; } ndev->netdev_ops = &ag71xx_netdev_ops; @@ -1957,10 +1954,8 @@ static int ag71xx_probe(struct platform_device *pdev) ag->stop_desc = dmam_alloc_coherent(&pdev->dev, sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL); - if (!ag->stop_desc) { - err = -ENOMEM; - goto err_free; - } + if (!ag->stop_desc) + return -ENOMEM; ag->stop_desc->data = 0; ag->stop_desc->ctrl = 0; @@ -1975,7 +1970,7 @@ static int ag71xx_probe(struct platform_device *pdev) err = of_get_phy_mode(np, &ag->phy_if_mode); if (err) { netif_err(ag, probe, ndev, "missing phy-mode property in DT\n"); - goto err_free; + return err; } netif_napi_add(ndev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT); @@ -1983,7 +1978,7 @@ static int ag71xx_probe(struct platform_device *pdev) err = clk_prepare_enable(ag->clk_eth); if (err) { netif_err(ag, probe, ndev, "Failed to enable eth clk.\n"); - goto err_free; + return err; } ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, 0); @@ -2019,8 +2014,6 @@ err_mdio_remove: ag71xx_mdio_remove(ag); err_put_clk: clk_disable_unprepare(ag->clk_eth); -err_free: - free_netdev(ndev); return err; } diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c index d9baac0dbc7d..4c9d05c45c03 100644 --- a/drivers/net/ethernet/freescale/fman/fman_port.c +++ b/drivers/net/ethernet/freescale/fman/fman_port.c @@ -1805,7 +1805,7 @@ static int fman_port_probe(struct platform_device *of_dev) fman = dev_get_drvdata(&fm_pdev->dev); if (!fman) { err = -EINVAL; - goto return_err; + goto put_device; } err = of_property_read_u32(port_node, "cell-index", &val); @@ -1813,7 +1813,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: reading cell-index for %pOF failed\n", __func__, port_node); err = -EINVAL; - goto return_err; + goto put_device; } port_id = (u8)val; port->dts_params.id = port_id; @@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev) } else { dev_err(port->dev, "%s: Illegal port type\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; } port->dts_params.type = port_type; @@ -1861,7 +1861,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: incorrect qman-channel-id\n", __func__); err = -EINVAL; - goto return_err; + goto put_device; } port->dts_params.qman_channel_id = qman_channel_id; } @@ -1871,7 +1871,7 @@ static int fman_port_probe(struct platform_device *of_dev) dev_err(port->dev, "%s: of_address_to_resource() failed\n", __func__); err = -ENOMEM; - goto return_err; + goto put_device; } port->dts_params.fman = fman; @@ -1896,6 +1896,8 @@ static int fman_port_probe(struct platform_device *of_dev) return 0; +put_device: + put_device(&fm_pdev->dev); return_err: of_node_put(port_node); free_port: diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 83ae56c310d3..326b56b49216 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -738,10 +738,7 @@ int gve_adminq_describe_device(struct gve_priv *priv) * is not set to GqiRda, choose the queue format in a priority order: * DqoRda, GqiRda, GqiQpl. Use GqiQpl as default. */ - if (priv->queue_format == GVE_GQI_RDA_FORMAT) { - dev_info(&priv->pdev->dev, - "Driver is running with GQI RDA queue format.\n"); - } else if (dev_op_dqo_rda) { + if (dev_op_dqo_rda) { priv->queue_format = GVE_DQO_RDA_FORMAT; dev_info(&priv->pdev->dev, "Driver is running with DQO RDA queue format.\n"); @@ -753,6 +750,9 @@ int gve_adminq_describe_device(struct gve_priv *priv) "Driver is running with GQI RDA queue format.\n"); supported_features_mask = be32_to_cpu(dev_op_gqi_rda->supported_features_mask); + } else if (priv->queue_format == GVE_GQI_RDA_FORMAT) { + dev_info(&priv->pdev->dev, + "Driver is running with GQI RDA queue format.\n"); } else { priv->queue_format = GVE_GQI_QPL_FORMAT; if (dev_op_gqi_qpl) diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 1efc635cc0f5..fafe020e46ee 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -6,6 +6,18 @@ #include "ice_lib.h" #include "ice_dcb_lib.h" +static bool ice_alloc_rx_buf_zc(struct ice_rx_ring *rx_ring) +{ + rx_ring->xdp_buf = kcalloc(rx_ring->count, sizeof(*rx_ring->xdp_buf), GFP_KERNEL); + return !!rx_ring->xdp_buf; +} + +static bool ice_alloc_rx_buf(struct ice_rx_ring *rx_ring) +{ + rx_ring->rx_buf = kcalloc(rx_ring->count, sizeof(*rx_ring->rx_buf), GFP_KERNEL); + return !!rx_ring->rx_buf; +} + /** * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI * @qs_cfg: gathered variables needed for PF->VSI queues assignment @@ -492,8 +504,11 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, ring->q_index, ring->q_vector->napi.napi_id); + kfree(ring->rx_buf); ring->xsk_pool = ice_xsk_pool(ring); if (ring->xsk_pool) { + if (!ice_alloc_rx_buf_zc(ring)) + return -ENOMEM; xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); ring->rx_buf_len = @@ -508,6 +523,8 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->q_index); } else { + if (!ice_alloc_rx_buf(ring)) + return -ENOMEM; if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) /* coverity[check_return] */ xdp_rxq_info_reg(&ring->xdp_rxq, diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index bc3ba19dc88f..dccf09eefc75 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -419,7 +419,10 @@ void ice_clean_rx_ring(struct ice_rx_ring *rx_ring) } rx_skip_free: - memset(rx_ring->rx_buf, 0, sizeof(*rx_ring->rx_buf) * rx_ring->count); + if (rx_ring->xsk_pool) + memset(rx_ring->xdp_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->xdp_buf))); + else + memset(rx_ring->rx_buf, 0, array_size(rx_ring->count, sizeof(*rx_ring->rx_buf))); /* Zero out the descriptor ring */ size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), @@ -446,8 +449,13 @@ void ice_free_rx_ring(struct ice_rx_ring *rx_ring) if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) xdp_rxq_info_unreg(&rx_ring->xdp_rxq); rx_ring->xdp_prog = NULL; - devm_kfree(rx_ring->dev, rx_ring->rx_buf); - rx_ring->rx_buf = NULL; + if (rx_ring->xsk_pool) { + kfree(rx_ring->xdp_buf); + rx_ring->xdp_buf = NULL; + } else { + kfree(rx_ring->rx_buf); + rx_ring->rx_buf = NULL; + } if (rx_ring->desc) { size = ALIGN(rx_ring->count * sizeof(union ice_32byte_rx_desc), @@ -475,8 +483,7 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) /* warn if we are about to overwrite the pointer */ WARN_ON(rx_ring->rx_buf); rx_ring->rx_buf = - devm_kcalloc(dev, sizeof(*rx_ring->rx_buf), rx_ring->count, - GFP_KERNEL); + kcalloc(rx_ring->count, sizeof(*rx_ring->rx_buf), GFP_KERNEL); if (!rx_ring->rx_buf) return -ENOMEM; @@ -505,7 +512,7 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) return 0; err: - devm_kfree(dev, rx_ring->rx_buf); + kfree(rx_ring->rx_buf); rx_ring->rx_buf = NULL; return -ENOMEM; } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index c56dd1749903..b7b3bd4816f0 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -24,7 +24,6 @@ #define ICE_MAX_DATA_PER_TXD_ALIGNED \ (~(ICE_MAX_READ_REQ_SIZE - 1) & ICE_MAX_DATA_PER_TXD) -#define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */ #define ICE_MAX_TXQ_PER_TXQG 128 /* Attempt to maximize the headroom available for incoming frames. We use a 2K diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index bb9a80847298..c895351b25e0 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -12,6 +12,11 @@ #include "ice_txrx_lib.h" #include "ice_lib.h" +static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx) +{ + return &rx_ring->xdp_buf[idx]; +} + /** * ice_qp_reset_stats - Resets all stats for rings of given index * @vsi: VSI that contains rings of interest @@ -372,7 +377,7 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count) dma_addr_t dma; rx_desc = ICE_RX_DESC(rx_ring, ntu); - xdp = &rx_ring->xdp_buf[ntu]; + xdp = ice_xdp_buf(rx_ring, ntu); nb_buffs = min_t(u16, count, rx_ring->count - ntu); nb_buffs = xsk_buff_alloc_batch(rx_ring->xsk_pool, xdp, nb_buffs); @@ -390,14 +395,9 @@ bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count) } ntu += nb_buffs; - if (ntu == rx_ring->count) { - rx_desc = ICE_RX_DESC(rx_ring, 0); - xdp = rx_ring->xdp_buf; + if (ntu == rx_ring->count) ntu = 0; - } - /* clear the status bits for the next_to_use descriptor */ - rx_desc->wb.status_error0 = 0; ice_release_rx_desc(rx_ring, ntu); return count == nb_buffs; @@ -419,19 +419,18 @@ static void ice_bump_ntc(struct ice_rx_ring *rx_ring) /** * ice_construct_skb_zc - Create an sk_buff from zero-copy buffer * @rx_ring: Rx ring - * @xdp_arr: Pointer to the SW ring of xdp_buff pointers + * @xdp: Pointer to XDP buffer * * This function allocates a new skb from a zero-copy Rx buffer. * * Returns the skb on success, NULL on failure. */ static struct sk_buff * -ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff **xdp_arr) +ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp) { - struct xdp_buff *xdp = *xdp_arr; + unsigned int datasize_hard = xdp->data_end - xdp->data_hard_start; unsigned int metasize = xdp->data - xdp->data_meta; unsigned int datasize = xdp->data_end - xdp->data; - unsigned int datasize_hard = xdp->data_end - xdp->data_hard_start; struct sk_buff *skb; skb = __napi_alloc_skb(&rx_ring->q_vector->napi, datasize_hard, @@ -445,7 +444,6 @@ ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff **xdp_arr) skb_metadata_set(skb, metasize); xsk_buff_free(xdp); - *xdp_arr = NULL; return skb; } @@ -507,7 +505,6 @@ out_failure: int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) { unsigned int total_rx_bytes = 0, total_rx_packets = 0; - u16 cleaned_count = ICE_DESC_UNUSED(rx_ring); struct ice_tx_ring *xdp_ring; unsigned int xdp_xmit = 0; struct bpf_prog *xdp_prog; @@ -522,7 +519,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) while (likely(total_rx_packets < (unsigned int)budget)) { union ice_32b_rx_flex_desc *rx_desc; unsigned int size, xdp_res = 0; - struct xdp_buff **xdp; + struct xdp_buff *xdp; struct sk_buff *skb; u16 stat_err_bits; u16 vlan_tag = 0; @@ -540,31 +537,35 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) */ dma_rmb(); + xdp = *ice_xdp_buf(rx_ring, rx_ring->next_to_clean); + size = le16_to_cpu(rx_desc->wb.pkt_len) & ICE_RX_FLX_DESC_PKT_LEN_M; - if (!size) - break; + if (!size) { + xdp->data = NULL; + xdp->data_end = NULL; + xdp->data_hard_start = NULL; + xdp->data_meta = NULL; + goto construct_skb; + } - xdp = &rx_ring->xdp_buf[rx_ring->next_to_clean]; - xsk_buff_set_size(*xdp, size); - xsk_buff_dma_sync_for_cpu(*xdp, rx_ring->xsk_pool); + xsk_buff_set_size(xdp, size); + xsk_buff_dma_sync_for_cpu(xdp, rx_ring->xsk_pool); - xdp_res = ice_run_xdp_zc(rx_ring, *xdp, xdp_prog, xdp_ring); + xdp_res = ice_run_xdp_zc(rx_ring, xdp, xdp_prog, xdp_ring); if (xdp_res) { if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) xdp_xmit |= xdp_res; else - xsk_buff_free(*xdp); + xsk_buff_free(xdp); - *xdp = NULL; total_rx_bytes += size; total_rx_packets++; - cleaned_count++; ice_bump_ntc(rx_ring); continue; } - +construct_skb: /* XDP_PASS path */ skb = ice_construct_skb_zc(rx_ring, xdp); if (!skb) { @@ -572,7 +573,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) break; } - cleaned_count++; ice_bump_ntc(rx_ring); if (eth_skb_pad(skb)) { @@ -594,8 +594,7 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) ice_receive_skb(rx_ring, skb, vlan_tag); } - if (cleaned_count >= ICE_RX_BUF_WRITE) - failure = !ice_alloc_rx_bufs_zc(rx_ring, cleaned_count); + failure = !ice_alloc_rx_bufs_zc(rx_ring, ICE_DESC_UNUSED(rx_ring)); ice_finalize_xdp_rx(xdp_ring, xdp_xmit); ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes); @@ -811,15 +810,14 @@ bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi) */ void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring) { - u16 i; - - for (i = 0; i < rx_ring->count; i++) { - struct xdp_buff **xdp = &rx_ring->xdp_buf[i]; + u16 count_mask = rx_ring->count - 1; + u16 ntc = rx_ring->next_to_clean; + u16 ntu = rx_ring->next_to_use; - if (!xdp) - continue; + for ( ; ntc != ntu; ntc = (ntc + 1) & count_mask) { + struct xdp_buff *xdp = *ice_xdp_buf(rx_ring, ntc); - *xdp = NULL; + xsk_buff_free(xdp); } } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index b597b8bfb910..446894dde182 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -9254,7 +9254,7 @@ static int __maybe_unused igb_suspend(struct device *dev) return __igb_shutdown(to_pci_dev(dev), NULL, 0); } -static int __maybe_unused igb_resume(struct device *dev) +static int __maybe_unused __igb_resume(struct device *dev, bool rpm) { struct pci_dev *pdev = to_pci_dev(dev); struct net_device *netdev = pci_get_drvdata(pdev); @@ -9297,17 +9297,24 @@ static int __maybe_unused igb_resume(struct device *dev) wr32(E1000_WUS, ~0); - rtnl_lock(); + if (!rpm) + rtnl_lock(); if (!err && netif_running(netdev)) err = __igb_open(netdev, true); if (!err) netif_device_attach(netdev); - rtnl_unlock(); + if (!rpm) + rtnl_unlock(); return err; } +static int __maybe_unused igb_resume(struct device *dev) +{ + return __igb_resume(dev, false); +} + static int __maybe_unused igb_runtime_idle(struct device *dev) { struct net_device *netdev = dev_get_drvdata(dev); @@ -9326,7 +9333,7 @@ static int __maybe_unused igb_runtime_suspend(struct device *dev) static int __maybe_unused igb_runtime_resume(struct device *dev) { - return igb_resume(dev); + return __igb_resume(dev, true); } static void igb_shutdown(struct pci_dev *pdev) @@ -9442,7 +9449,7 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev, * @pdev: Pointer to PCI device * * Restart the card from scratch, as if from a cold-boot. Implementation - * resembles the first-half of the igb_resume routine. + * resembles the first-half of the __igb_resume routine. **/ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) { @@ -9482,7 +9489,7 @@ static pci_ers_result_t igb_io_slot_reset(struct pci_dev *pdev) * * This callback is called when the error recovery driver tells us that * its OK to resume normal operation. Implementation resembles the - * second-half of the igb_resume routine. + * second-half of the __igb_resume routine. */ static void igb_io_resume(struct pci_dev *pdev) { diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 8e448288ee26..d28a80a00953 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -5467,6 +5467,9 @@ static irqreturn_t igc_intr_msi(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } + if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi); return IRQ_HANDLED; @@ -5510,6 +5513,9 @@ static irqreturn_t igc_intr(int irq, void *data) mod_timer(&adapter->watchdog_timer, jiffies + 1); } + if (icr & IGC_ICR_TS) + igc_tsync_interrupt(adapter); + napi_schedule(&q_vector->napi); return IRQ_HANDLED; diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 30568e3544cd..4f9245aa79a1 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -768,7 +768,20 @@ int igc_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr) */ static bool igc_is_crosststamp_supported(struct igc_adapter *adapter) { - return IS_ENABLED(CONFIG_X86_TSC) ? pcie_ptm_enabled(adapter->pdev) : false; + if (!IS_ENABLED(CONFIG_X86_TSC)) + return false; + + /* FIXME: it was noticed that enabling support for PCIe PTM in + * some i225-V models could cause lockups when bringing the + * interface up/down. There should be no downsides to + * disabling crosstimestamping support for i225-V, as it + * doesn't have any PTP support. That way we gain some time + * while root causing the issue. + */ + if (adapter->pdev->device == IGC_DEV_ID_I225_V) + return false; + + return pcie_ptm_enabled(adapter->pdev); } static struct system_counterval_t igc_device_tstamp_to_system(u64 tstamp) diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index 0da09ea81980..80bfaf2fec92 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -71,6 +71,8 @@ struct xrx200_priv { struct xrx200_chan chan_tx; struct xrx200_chan chan_rx; + u16 rx_buf_size; + struct net_device *net_dev; struct device *dev; @@ -97,6 +99,16 @@ static void xrx200_pmac_mask(struct xrx200_priv *priv, u32 clear, u32 set, xrx200_pmac_w32(priv, val, offset); } +static int xrx200_max_frame_len(int mtu) +{ + return VLAN_ETH_HLEN + mtu; +} + +static int xrx200_buffer_size(int mtu) +{ + return round_up(xrx200_max_frame_len(mtu), 4 * XRX200_DMA_BURST_LEN); +} + /* drop all the packets from the DMA ring */ static void xrx200_flush_dma(struct xrx200_chan *ch) { @@ -109,8 +121,7 @@ static void xrx200_flush_dma(struct xrx200_chan *ch) break; desc->ctl = LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | - (ch->priv->net_dev->mtu + VLAN_ETH_HLEN + - ETH_FCS_LEN); + ch->priv->rx_buf_size; ch->dma.desc++; ch->dma.desc %= LTQ_DESC_NUM; } @@ -158,21 +169,21 @@ static int xrx200_close(struct net_device *net_dev) static int xrx200_alloc_skb(struct xrx200_chan *ch) { - int len = ch->priv->net_dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN; struct sk_buff *skb = ch->skb[ch->dma.desc]; + struct xrx200_priv *priv = ch->priv; dma_addr_t mapping; int ret = 0; - ch->skb[ch->dma.desc] = netdev_alloc_skb_ip_align(ch->priv->net_dev, - len); + ch->skb[ch->dma.desc] = netdev_alloc_skb_ip_align(priv->net_dev, + priv->rx_buf_size); if (!ch->skb[ch->dma.desc]) { ret = -ENOMEM; goto skip; } - mapping = dma_map_single(ch->priv->dev, ch->skb[ch->dma.desc]->data, - len, DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(ch->priv->dev, mapping))) { + mapping = dma_map_single(priv->dev, ch->skb[ch->dma.desc]->data, + priv->rx_buf_size, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(priv->dev, mapping))) { dev_kfree_skb_any(ch->skb[ch->dma.desc]); ch->skb[ch->dma.desc] = skb; ret = -ENOMEM; @@ -184,7 +195,7 @@ static int xrx200_alloc_skb(struct xrx200_chan *ch) wmb(); skip: ch->dma.desc_base[ch->dma.desc].ctl = - LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | len; + LTQ_DMA_OWN | LTQ_DMA_RX_OFFSET(NET_IP_ALIGN) | priv->rx_buf_size; return ret; } @@ -213,7 +224,7 @@ static int xrx200_hw_receive(struct xrx200_chan *ch) skb->protocol = eth_type_trans(skb, net_dev); netif_receive_skb(skb); net_dev->stats.rx_packets++; - net_dev->stats.rx_bytes += len - ETH_FCS_LEN; + net_dev->stats.rx_bytes += len; return 0; } @@ -356,6 +367,7 @@ xrx200_change_mtu(struct net_device *net_dev, int new_mtu) int ret = 0; net_dev->mtu = new_mtu; + priv->rx_buf_size = xrx200_buffer_size(new_mtu); if (new_mtu <= old_mtu) return ret; @@ -375,6 +387,7 @@ xrx200_change_mtu(struct net_device *net_dev, int new_mtu) ret = xrx200_alloc_skb(ch_rx); if (ret) { net_dev->mtu = old_mtu; + priv->rx_buf_size = xrx200_buffer_size(old_mtu); break; } dev_kfree_skb_any(skb); @@ -505,7 +518,8 @@ static int xrx200_probe(struct platform_device *pdev) net_dev->netdev_ops = &xrx200_netdev_ops; SET_NETDEV_DEV(net_dev, dev); net_dev->min_mtu = ETH_ZLEN; - net_dev->max_mtu = XRX200_DMA_DATA_LEN - VLAN_ETH_HLEN - ETH_FCS_LEN; + net_dev->max_mtu = XRX200_DMA_DATA_LEN - xrx200_max_frame_len(0); + priv->rx_buf_size = xrx200_buffer_size(ETH_DATA_LEN); /* load the memory ranges */ priv->pmac_reg = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c index 4369a3ffad45..c687dc9aa973 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_main.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c @@ -54,12 +54,14 @@ int prestera_port_pvid_set(struct prestera_port *port, u16 vid) struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw, u32 dev_id, u32 hw_id) { - struct prestera_port *port = NULL; + struct prestera_port *port = NULL, *tmp; read_lock(&sw->port_list_lock); - list_for_each_entry(port, &sw->port_list, list) { - if (port->dev_id == dev_id && port->hw_id == hw_id) + list_for_each_entry(tmp, &sw->port_list, list) { + if (tmp->dev_id == dev_id && tmp->hw_id == hw_id) { + port = tmp; break; + } } read_unlock(&sw->port_list_lock); @@ -68,12 +70,14 @@ struct prestera_port *prestera_port_find_by_hwid(struct prestera_switch *sw, struct prestera_port *prestera_find_port(struct prestera_switch *sw, u32 id) { - struct prestera_port *port = NULL; + struct prestera_port *port = NULL, *tmp; read_lock(&sw->port_list_lock); - list_for_each_entry(port, &sw->port_list, list) { - if (port->id == id) + list_for_each_entry(tmp, &sw->port_list, list) { + if (tmp->id == id) { + port = tmp; break; + } } read_unlock(&sw->port_list_lock); @@ -764,23 +768,27 @@ static int prestera_netdev_port_event(struct net_device *lower, struct net_device *dev, unsigned long event, void *ptr) { - struct netdev_notifier_changeupper_info *info = ptr; + struct netdev_notifier_info *info = ptr; + struct netdev_notifier_changeupper_info *cu_info; struct prestera_port *port = netdev_priv(dev); struct netlink_ext_ack *extack; struct net_device *upper; - extack = netdev_notifier_info_to_extack(&info->info); - upper = info->upper_dev; + extack = netdev_notifier_info_to_extack(info); + cu_info = container_of(info, + struct netdev_notifier_changeupper_info, + info); switch (event) { case NETDEV_PRECHANGEUPPER: + upper = cu_info->upper_dev; if (!netif_is_bridge_master(upper) && !netif_is_lag_master(upper)) { NL_SET_ERR_MSG_MOD(extack, "Unknown upper device type"); return -EINVAL; } - if (!info->linking) + if (!cu_info->linking) break; if (netdev_has_any_upper_dev(upper)) { @@ -789,7 +797,7 @@ static int prestera_netdev_port_event(struct net_device *lower, } if (netif_is_lag_master(upper) && - !prestera_lag_master_check(upper, info->upper_info, extack)) + !prestera_lag_master_check(upper, cu_info->upper_info, extack)) return -EOPNOTSUPP; if (netif_is_lag_master(upper) && vlan_uses_dev(dev)) { NL_SET_ERR_MSG_MOD(extack, @@ -805,14 +813,15 @@ static int prestera_netdev_port_event(struct net_device *lower, break; case NETDEV_CHANGEUPPER: + upper = cu_info->upper_dev; if (netif_is_bridge_master(upper)) { - if (info->linking) + if (cu_info->linking) return prestera_bridge_port_join(upper, port, extack); else prestera_bridge_port_leave(upper, port); } else if (netif_is_lag_master(upper)) { - if (info->linking) + if (cu_info->linking) return prestera_lag_port_add(port, upper); else prestera_lag_port_del(port); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index f0ac6b0d9653..b47a0d3ef22f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -783,6 +783,8 @@ struct mlx5e_channel { DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES); int ix; int cpu; + /* Sync between icosq recovery and XSK enable/disable. */ + struct mutex icosq_recovery_lock; }; struct mlx5e_ptp; @@ -1014,9 +1016,6 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param); void mlx5e_destroy_rq(struct mlx5e_rq *rq); struct mlx5e_sq_param; -int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, - struct mlx5e_sq_param *param, struct mlx5e_icosq *sq); -void mlx5e_close_icosq(struct mlx5e_icosq *sq); int mlx5e_open_xdpsq(struct mlx5e_channel *c, struct mlx5e_params *params, struct mlx5e_sq_param *param, struct xsk_buff_pool *xsk_pool, struct mlx5e_xdpsq *sq, bool is_redirect); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h index d5b7110a4265..0107e4e73bb0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/health.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/health.h @@ -30,6 +30,8 @@ void mlx5e_reporter_rx_destroy(struct mlx5e_priv *priv); void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq); void mlx5e_reporter_rq_cqe_err(struct mlx5e_rq *rq); void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq); +void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c); +void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c); #define MLX5E_REPORTER_PER_Q_MAX_LEN 256 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h index d6c7c81690eb..7c9dd3a75f8a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.h @@ -66,7 +66,7 @@ mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type, static inline void mlx5e_rep_tc_receive(struct mlx5_cqe64 *cqe, struct mlx5e_rq *rq, - struct sk_buff *skb) {} + struct sk_buff *skb) { napi_gro_receive(rq->cq.napi, skb); } #endif /* CONFIG_MLX5_CLS_ACT */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 74086eb556ae..2684e9da9f41 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -62,6 +62,7 @@ static void mlx5e_reset_icosq_cc_pc(struct mlx5e_icosq *icosq) static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) { + struct mlx5e_rq *xskrq = NULL; struct mlx5_core_dev *mdev; struct mlx5e_icosq *icosq; struct net_device *dev; @@ -70,7 +71,13 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) int err; icosq = ctx; + + mutex_lock(&icosq->channel->icosq_recovery_lock); + + /* mlx5e_close_rq cancels this work before RQ and ICOSQ are killed. */ rq = &icosq->channel->rq; + if (test_bit(MLX5E_RQ_STATE_ENABLED, &icosq->channel->xskrq.state)) + xskrq = &icosq->channel->xskrq; mdev = icosq->channel->mdev; dev = icosq->channel->netdev; err = mlx5_core_query_sq_state(mdev, icosq->sqn, &state); @@ -84,6 +91,9 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) goto out; mlx5e_deactivate_rq(rq); + if (xskrq) + mlx5e_deactivate_rq(xskrq); + err = mlx5e_wait_for_icosq_flush(icosq); if (err) goto out; @@ -97,15 +107,28 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx) goto out; mlx5e_reset_icosq_cc_pc(icosq); + mlx5e_free_rx_in_progress_descs(rq); + if (xskrq) + mlx5e_free_rx_in_progress_descs(xskrq); + clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); mlx5e_activate_icosq(icosq); - mlx5e_activate_rq(rq); + mlx5e_activate_rq(rq); rq->stats->recover++; + + if (xskrq) { + mlx5e_activate_rq(xskrq); + xskrq->stats->recover++; + } + + mutex_unlock(&icosq->channel->icosq_recovery_lock); + return 0; out: clear_bit(MLX5E_SQ_STATE_RECOVERING, &icosq->state); + mutex_unlock(&icosq->channel->icosq_recovery_lock); return err; } @@ -706,6 +729,16 @@ void mlx5e_reporter_icosq_cqe_err(struct mlx5e_icosq *icosq) mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx); } +void mlx5e_reporter_icosq_suspend_recovery(struct mlx5e_channel *c) +{ + mutex_lock(&c->icosq_recovery_lock); +} + +void mlx5e_reporter_icosq_resume_recovery(struct mlx5e_channel *c) +{ + mutex_unlock(&c->icosq_recovery_lock); +} + static const struct devlink_health_reporter_ops mlx5_rx_reporter_ops = { .name = "rx", .recover = mlx5e_rx_reporter_recover, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 4f4bc8726ec4..614cd9477600 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -466,6 +466,14 @@ static int mlx5e_tx_reporter_dump_sq(struct mlx5e_priv *priv, struct devlink_fms return mlx5e_health_fmsg_named_obj_nest_end(fmsg); } +static int mlx5e_tx_reporter_timeout_dump(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg, + void *ctx) +{ + struct mlx5e_tx_timeout_ctx *to_ctx = ctx; + + return mlx5e_tx_reporter_dump_sq(priv, fmsg, to_ctx->sq); +} + static int mlx5e_tx_reporter_dump_all_sqs(struct mlx5e_priv *priv, struct devlink_fmsg *fmsg) { @@ -561,7 +569,7 @@ int mlx5e_reporter_tx_timeout(struct mlx5e_txqsq *sq) to_ctx.sq = sq; err_ctx.ctx = &to_ctx; err_ctx.recover = mlx5e_tx_reporter_timeout_recover; - err_ctx.dump = mlx5e_tx_reporter_dump_sq; + err_ctx.dump = mlx5e_tx_reporter_timeout_dump; snprintf(err_str, sizeof(err_str), "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u", sq->ch_ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index 538bc2419bd8..8526a5fbbf0b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -4,6 +4,7 @@ #include "setup.h" #include "en/params.h" #include "en/txrx.h" +#include "en/health.h" /* It matches XDP_UMEM_MIN_CHUNK_SIZE, but as this constant is private and may * change unexpectedly, and mlx5e has a minimum valid stride size for striding @@ -170,7 +171,13 @@ void mlx5e_close_xsk(struct mlx5e_channel *c) void mlx5e_activate_xsk(struct mlx5e_channel *c) { + /* ICOSQ recovery deactivates RQs. Suspend the recovery to avoid + * activating XSKRQ in the middle of recovery. + */ + mlx5e_reporter_icosq_suspend_recovery(c); set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); + mlx5e_reporter_icosq_resume_recovery(c); + /* TX queue is created active. */ spin_lock_bh(&c->async_icosq_lock); @@ -180,6 +187,13 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c) void mlx5e_deactivate_xsk(struct mlx5e_channel *c) { - mlx5e_deactivate_rq(&c->xskrq); + /* ICOSQ recovery may reactivate XSKRQ if clear_bit is called in the + * middle of recovery. Suspend the recovery to avoid it. + */ + mlx5e_reporter_icosq_suspend_recovery(c); + clear_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state); + mlx5e_reporter_icosq_resume_recovery(c); + synchronize_net(); /* Sync with NAPI to prevent mlx5e_post_rx_wqes. */ + /* TX queue is disabled on close. */ } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 65571593ec5c..41379844eee1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1087,8 +1087,6 @@ void mlx5e_deactivate_rq(struct mlx5e_rq *rq) void mlx5e_close_rq(struct mlx5e_rq *rq) { cancel_work_sync(&rq->dim.work); - if (rq->icosq) - cancel_work_sync(&rq->icosq->recover_work); cancel_work_sync(&rq->recover_work); mlx5e_destroy_rq(rq); mlx5e_free_rx_descs(rq); @@ -1216,9 +1214,20 @@ static void mlx5e_icosq_err_cqe_work(struct work_struct *recover_work) mlx5e_reporter_icosq_cqe_err(sq); } +static void mlx5e_async_icosq_err_cqe_work(struct work_struct *recover_work) +{ + struct mlx5e_icosq *sq = container_of(recover_work, struct mlx5e_icosq, + recover_work); + + /* Not implemented yet. */ + + netdev_warn(sq->channel->netdev, "async_icosq recovery is not implemented\n"); +} + static int mlx5e_alloc_icosq(struct mlx5e_channel *c, struct mlx5e_sq_param *param, - struct mlx5e_icosq *sq) + struct mlx5e_icosq *sq, + work_func_t recover_work_func) { void *sqc_wq = MLX5_ADDR_OF(sqc, param->sqc, wq); struct mlx5_core_dev *mdev = c->mdev; @@ -1239,7 +1248,7 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c, if (err) goto err_sq_wq_destroy; - INIT_WORK(&sq->recover_work, mlx5e_icosq_err_cqe_work); + INIT_WORK(&sq->recover_work, recover_work_func); return 0; @@ -1575,13 +1584,14 @@ void mlx5e_tx_err_cqe_work(struct work_struct *recover_work) mlx5e_reporter_tx_err_cqe(sq); } -int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, - struct mlx5e_sq_param *param, struct mlx5e_icosq *sq) +static int mlx5e_open_icosq(struct mlx5e_channel *c, struct mlx5e_params *params, + struct mlx5e_sq_param *param, struct mlx5e_icosq *sq, + work_func_t recover_work_func) { struct mlx5e_create_sq_param csp = {}; int err; - err = mlx5e_alloc_icosq(c, param, sq); + err = mlx5e_alloc_icosq(c, param, sq, recover_work_func); if (err) return err; @@ -1620,7 +1630,7 @@ void mlx5e_deactivate_icosq(struct mlx5e_icosq *icosq) synchronize_net(); /* Sync with NAPI. */ } -void mlx5e_close_icosq(struct mlx5e_icosq *sq) +static void mlx5e_close_icosq(struct mlx5e_icosq *sq) { struct mlx5e_channel *c = sq->channel; @@ -2084,11 +2094,15 @@ static int mlx5e_open_queues(struct mlx5e_channel *c, spin_lock_init(&c->async_icosq_lock); - err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq); + err = mlx5e_open_icosq(c, params, &cparam->async_icosq, &c->async_icosq, + mlx5e_async_icosq_err_cqe_work); if (err) goto err_close_xdpsq_cq; - err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq); + mutex_init(&c->icosq_recovery_lock); + + err = mlx5e_open_icosq(c, params, &cparam->icosq, &c->icosq, + mlx5e_icosq_err_cqe_work); if (err) goto err_close_async_icosq; @@ -2156,9 +2170,12 @@ static void mlx5e_close_queues(struct mlx5e_channel *c) mlx5e_close_xdpsq(&c->xdpsq); if (c->xdp) mlx5e_close_xdpsq(&c->rq_xdpsq); + /* The same ICOSQ is used for UMRs for both RQ and XSKRQ. */ + cancel_work_sync(&c->icosq.recover_work); mlx5e_close_rq(&c->rq); mlx5e_close_sqs(c); mlx5e_close_icosq(&c->icosq); + mutex_destroy(&c->icosq_recovery_lock); mlx5e_close_icosq(&c->async_icosq); if (c->xdp) mlx5e_close_cq(&c->rq_xdpsq.cq); @@ -3724,12 +3741,11 @@ static int set_feature_arfs(struct net_device *netdev, bool enable) static int mlx5e_handle_feature(struct net_device *netdev, netdev_features_t *features, - netdev_features_t wanted_features, netdev_features_t feature, mlx5e_feature_handler feature_handler) { - netdev_features_t changes = wanted_features ^ netdev->features; - bool enable = !!(wanted_features & feature); + netdev_features_t changes = *features ^ netdev->features; + bool enable = !!(*features & feature); int err; if (!(changes & feature)) @@ -3737,22 +3753,22 @@ static int mlx5e_handle_feature(struct net_device *netdev, err = feature_handler(netdev, enable); if (err) { + MLX5E_SET_FEATURE(features, feature, !enable); netdev_err(netdev, "%s feature %pNF failed, err %d\n", enable ? "Enable" : "Disable", &feature, err); return err; } - MLX5E_SET_FEATURE(features, feature, enable); return 0; } int mlx5e_set_features(struct net_device *netdev, netdev_features_t features) { - netdev_features_t oper_features = netdev->features; + netdev_features_t oper_features = features; int err = 0; #define MLX5E_HANDLE_FEATURE(feature, handler) \ - mlx5e_handle_feature(netdev, &oper_features, features, feature, handler) + mlx5e_handle_feature(netdev, &oper_features, feature, handler) err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); err |= MLX5E_HANDLE_FEATURE(NETIF_F_GRO_HW, set_feature_hw_gro); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 3d45f4ae80c0..5e454a14428f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1196,21 +1196,16 @@ void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) goto offload_rule_0; - if (flow_flag_test(flow, CT)) { - mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); - return; - } - - if (flow_flag_test(flow, SAMPLE)) { - mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); - return; - } - if (attr->esw_attr->split_count) mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr); + if (flow_flag_test(flow, CT)) + mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); + else if (flow_flag_test(flow, SAMPLE)) + mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); + else offload_rule_0: - mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); + mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); } struct mlx5_flow_handle * @@ -1445,7 +1440,9 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, MLX5_FLOW_NAMESPACE_FDB, VPORT_TO_REG, metadata); if (err) - return err; + goto err_out; + + attr->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; } } @@ -1461,13 +1458,15 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (attr->chain) { NL_SET_ERR_MSG_MOD(extack, "Internal port rule is only supported on chain 0"); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_out; } if (attr->dest_chain) { NL_SET_ERR_MSG_MOD(extack, "Internal port rule offload doesn't support goto action"); - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + goto err_out; } int_port = mlx5e_tc_int_port_get(mlx5e_get_int_port_priv(priv), @@ -1475,8 +1474,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, flow_flag_test(flow, EGRESS) ? MLX5E_TC_INT_PORT_EGRESS : MLX5E_TC_INT_PORT_INGRESS); - if (IS_ERR(int_port)) - return PTR_ERR(int_port); + if (IS_ERR(int_port)) { + err = PTR_ERR(int_port); + goto err_out; + } esw_attr->int_port = int_port; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 97e5845b4cfd..d5e47630e284 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -121,6 +121,9 @@ u32 mlx5_chains_get_nf_ft_chain(struct mlx5_fs_chains *chains) u32 mlx5_chains_get_prio_range(struct mlx5_fs_chains *chains) { + if (!mlx5_chains_prios_supported(chains)) + return 1; + if (mlx5_chains_ignore_flow_level_supported(chains)) return UINT_MAX; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7df9c7f8d9c8..65083496f913 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1809,12 +1809,13 @@ void mlx5_disable_device(struct mlx5_core_dev *dev) int mlx5_recover_device(struct mlx5_core_dev *dev) { - int ret = -EIO; + if (!mlx5_core_is_sf(dev)) { + mlx5_pci_disable_device(dev); + if (mlx5_pci_slot_reset(dev->pdev) != PCI_ERS_RESULT_RECOVERED) + return -EIO; + } - mlx5_pci_disable_device(dev); - if (mlx5_pci_slot_reset(dev->pdev) == PCI_ERS_RESULT_RECOVERED) - ret = mlx5_load_one(dev); - return ret; + return mlx5_load_one(dev); } static struct pci_driver mlx5_core_driver = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 830444f927d4..bcee30f5de0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -356,8 +356,8 @@ static struct mlx5_irq *irq_pool_request_affinity(struct mlx5_irq_pool *pool, new_irq = irq_pool_create_irq(pool, affinity); if (IS_ERR(new_irq)) { if (!least_loaded_irq) { - mlx5_core_err(pool->dev, "Didn't find IRQ for cpu = %u\n", - cpumask_first(affinity)); + mlx5_core_err(pool->dev, "Didn't find a matching IRQ. err = %ld\n", + PTR_ERR(new_irq)); mutex_unlock(&pool->lock); return new_irq; } @@ -398,7 +398,7 @@ irq_pool_request_vector(struct mlx5_irq_pool *pool, int vecidx, cpumask_copy(irq->mask, affinity); if (!irq_pool_is_sf_pool(pool) && !pool->xa_num_irqs.max && cpumask_empty(irq->mask)) - cpumask_set_cpu(0, irq->mask); + cpumask_set_cpu(cpumask_first(cpu_online_mask), irq->mask); irq_set_affinity_hint(irq->irqn, irq->mask); unlock: mutex_unlock(&pool->lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c index 8cbd36c82b3b..c54cc45f63dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c @@ -2,6 +2,7 @@ /* Copyright (c) 2019 Mellanox Technologies. */ #include <linux/mlx5/eswitch.h> +#include <linux/err.h> #include "dr_types.h" #define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \ @@ -72,9 +73,9 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn) } dmn->uar = mlx5_get_uars_page(dmn->mdev); - if (!dmn->uar) { + if (IS_ERR(dmn->uar)) { mlx5dr_err(dmn, "Couldn't allocate UAR\n"); - ret = -ENOMEM; + ret = PTR_ERR(dmn->uar); goto clean_pd; } @@ -163,9 +164,7 @@ static int dr_domain_query_vport(struct mlx5dr_domain *dmn, static int dr_domain_query_esw_mngr(struct mlx5dr_domain *dmn) { - return dr_domain_query_vport(dmn, - dmn->info.caps.is_ecpf ? MLX5_VPORT_ECPF : 0, - false, + return dr_domain_query_vport(dmn, 0, false, &dmn->info.caps.vports.esw_manager_caps); } diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c index 2e25798c610e..7f49042484bd 100644 --- a/drivers/net/ethernet/micrel/ks8851_par.c +++ b/drivers/net/ethernet/micrel/ks8851_par.c @@ -321,6 +321,8 @@ static int ks8851_probe_par(struct platform_device *pdev) return ret; netdev->irq = platform_get_irq(pdev, 0); + if (netdev->irq < 0) + return netdev->irq; return ks8851_probe_common(netdev, dev, msg_enable); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 63f8a8163b5f..2ff7be17e5af 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3135,7 +3135,7 @@ int ionic_lif_init(struct ionic_lif *lif) return -EINVAL; } - lif->dbid_inuse = bitmap_alloc(lif->dbid_count, GFP_KERNEL); + lif->dbid_inuse = bitmap_zalloc(lif->dbid_count, GFP_KERNEL); if (!lif->dbid_inuse) { dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h index 7160b42f51dd..d0111cb3b40e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h @@ -201,7 +201,7 @@ int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *, struct qlcnic_info *, u16); int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8); void qlcnic_sriov_free_vlans(struct qlcnic_adapter *); -void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *); +int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *); bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *); void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *, struct qlcnic_vf_info *, u16); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index dd03be3fc82a..42a44c97572a 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -432,7 +432,7 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; - int i, num_vlans; + int i, num_vlans, ret; u16 *vlans; if (sriov->allowed_vlans) @@ -443,7 +443,9 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter, dev_info(&adapter->pdev->dev, "Number of allowed Guest VLANs = %d\n", sriov->num_allowed_vlans); - qlcnic_sriov_alloc_vlans(adapter); + ret = qlcnic_sriov_alloc_vlans(adapter); + if (ret) + return ret; if (!sriov->any_vlan) return 0; @@ -2154,7 +2156,7 @@ static int qlcnic_sriov_vf_resume(struct qlcnic_adapter *adapter) return err; } -void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) +int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) { struct qlcnic_sriov *sriov = adapter->ahw->sriov; struct qlcnic_vf_info *vf; @@ -2164,7 +2166,11 @@ void qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) vf = &sriov->vf_info[i]; vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans, sizeof(*vf->sriov_vlans), GFP_KERNEL); + if (!vf->sriov_vlans) + return -ENOMEM; } + + return 0; } void qlcnic_sriov_free_vlans(struct qlcnic_adapter *adapter) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c index 447720b93e5a..e90fa97c0ae6 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c @@ -597,7 +597,9 @@ static int __qlcnic_pci_sriov_enable(struct qlcnic_adapter *adapter, if (err) goto del_flr_queue; - qlcnic_sriov_alloc_vlans(adapter); + err = qlcnic_sriov_alloc_vlans(adapter); + if (err) + goto del_flr_queue; return err; diff --git a/drivers/net/ethernet/sfc/falcon/rx.c b/drivers/net/ethernet/sfc/falcon/rx.c index 966f13e7475d..11a6aee852e9 100644 --- a/drivers/net/ethernet/sfc/falcon/rx.c +++ b/drivers/net/ethernet/sfc/falcon/rx.c @@ -728,7 +728,10 @@ static void ef4_init_rx_recycle_ring(struct ef4_nic *efx, efx->rx_bufs_per_page); rx_queue->page_ring = kcalloc(page_ring_size, sizeof(*rx_queue->page_ring), GFP_KERNEL); - rx_queue->page_ptr_mask = page_ring_size - 1; + if (!rx_queue->page_ring) + rx_queue->page_ptr_mask = 0; + else + rx_queue->page_ptr_mask = page_ring_size - 1; } void ef4_init_rx_queue(struct ef4_rx_queue *rx_queue) diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c index 68fc7d317693..0983abc0cc5f 100644 --- a/drivers/net/ethernet/sfc/rx_common.c +++ b/drivers/net/ethernet/sfc/rx_common.c @@ -150,7 +150,10 @@ static void efx_init_rx_recycle_ring(struct efx_rx_queue *rx_queue) efx->rx_bufs_per_page); rx_queue->page_ring = kcalloc(page_ring_size, sizeof(*rx_queue->page_ring), GFP_KERNEL); - rx_queue->page_ptr_mask = page_ring_size - 1; + if (!rx_queue->page_ring) + rx_queue->page_ptr_mask = 0; + else + rx_queue->page_ptr_mask = page_ring_size - 1; } static void efx_fini_rx_recycle_ring(struct efx_rx_queue *rx_queue) diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 89381f796985..dd6f69ced4ee 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -2072,6 +2072,11 @@ static int smc911x_drv_probe(struct platform_device *pdev) ndev->dma = (unsigned char)-1; ndev->irq = platform_get_irq(pdev, 0); + if (ndev->irq < 0) { + ret = ndev->irq; + goto release_both; + } + lp = netdev_priv(ndev); lp->netdev = ndev; #ifdef SMC_DYNAMIC_BUS_CONFIG diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c index 66fc8be34bb7..e2e0f977875d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c @@ -26,7 +26,7 @@ #define ETHER_CLK_SEL_FREQ_SEL_125M (BIT(9) | BIT(8)) #define ETHER_CLK_SEL_FREQ_SEL_50M BIT(9) #define ETHER_CLK_SEL_FREQ_SEL_25M BIT(8) -#define ETHER_CLK_SEL_FREQ_SEL_2P5M BIT(0) +#define ETHER_CLK_SEL_FREQ_SEL_2P5M 0 #define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0) #define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10) #define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 580cc035536b..be9b58b2abf9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -102,7 +102,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta) time.tv_nsec = priv->plat->est->btr_reserve[0]; time.tv_sec = priv->plat->est->btr_reserve[1]; basetime = timespec64_to_ktime(time); - cycle_time = priv->plat->est->ctr[1] * NSEC_PER_SEC + + cycle_time = (u64)priv->plat->est->ctr[1] * NSEC_PER_SEC + priv->plat->est->ctr[0]; time = stmmac_calc_tas_basetime(basetime, current_time_ns, diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index b06c17ac8d4e..ebd287039a54 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -1262,6 +1262,11 @@ static int fjes_probe(struct platform_device *plat_dev) hw->hw_res.start = res->start; hw->hw_res.size = resource_size(res); hw->hw_res.irq = platform_get_irq(plat_dev, 0); + if (hw->hw_res.irq < 0) { + err = hw->hw_res.irq; + goto err_free_control_wq; + } + err = fjes_hw_init(&adapter->hw); if (err) goto err_free_control_wq; diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 7da2bb8a443c..edde9c3ae12b 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -794,14 +794,14 @@ static void mkiss_close(struct tty_struct *tty) */ netif_stop_queue(ax->dev); - ax->tty = NULL; - unregister_netdev(ax->dev); /* Free all AX25 frame buffers after unreg. */ kfree(ax->rbuff); kfree(ax->xbuff); + ax->tty = NULL; + free_netdev(ax->dev); } diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index c65fb5f5d2dc..a0c256bd5441 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -239,8 +239,8 @@ static struct phy_device *__fixed_phy_register(unsigned int irq, /* Check if we have a GPIO associated with this fixed phy */ if (!gpiod) { gpiod = fixed_phy_get_gpiod(np); - if (IS_ERR(gpiod)) - return ERR_CAST(gpiod); + if (!gpiod) + return ERR_PTR(-EINVAL); } /* Get the next available PHY address, up to PHY_MAX_ADDR */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 1572878c3403..45a67e72a02c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -209,6 +209,9 @@ struct tun_struct { struct tun_prog __rcu *steering_prog; struct tun_prog __rcu *filter_prog; struct ethtool_link_ksettings link_ksettings; + /* init args */ + struct file *file; + struct ifreq *ifr; }; struct veth { @@ -216,6 +219,9 @@ struct veth { __be16 h_vlan_TCI; }; +static void tun_flow_init(struct tun_struct *tun); +static void tun_flow_uninit(struct tun_struct *tun); + static int tun_napi_receive(struct napi_struct *napi, int budget) { struct tun_file *tfile = container_of(napi, struct tun_file, napi); @@ -953,6 +959,49 @@ static int check_filter(struct tap_filter *filter, const struct sk_buff *skb) static const struct ethtool_ops tun_ethtool_ops; +static int tun_net_init(struct net_device *dev) +{ + struct tun_struct *tun = netdev_priv(dev); + struct ifreq *ifr = tun->ifr; + int err; + + dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!dev->tstats) + return -ENOMEM; + + spin_lock_init(&tun->lock); + + err = security_tun_dev_alloc_security(&tun->security); + if (err < 0) { + free_percpu(dev->tstats); + return err; + } + + tun_flow_init(tun); + + dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | + TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX; + dev->features = dev->hw_features | NETIF_F_LLTX; + dev->vlan_features = dev->features & + ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); + + tun->flags = (tun->flags & ~TUN_FEATURES) | + (ifr->ifr_flags & TUN_FEATURES); + + INIT_LIST_HEAD(&tun->disabled); + err = tun_attach(tun, tun->file, false, ifr->ifr_flags & IFF_NAPI, + ifr->ifr_flags & IFF_NAPI_FRAGS, false); + if (err < 0) { + tun_flow_uninit(tun); + security_tun_dev_free_security(tun->security); + free_percpu(dev->tstats); + return err; + } + return 0; +} + /* Net device detach from fd. */ static void tun_net_uninit(struct net_device *dev) { @@ -1169,6 +1218,7 @@ static int tun_net_change_carrier(struct net_device *dev, bool new_carrier) } static const struct net_device_ops tun_netdev_ops = { + .ndo_init = tun_net_init, .ndo_uninit = tun_net_uninit, .ndo_open = tun_net_open, .ndo_stop = tun_net_close, @@ -1252,6 +1302,7 @@ static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp) } static const struct net_device_ops tap_netdev_ops = { + .ndo_init = tun_net_init, .ndo_uninit = tun_net_uninit, .ndo_open = tun_net_open, .ndo_stop = tun_net_close, @@ -1292,7 +1343,7 @@ static void tun_flow_uninit(struct tun_struct *tun) #define MAX_MTU 65535 /* Initialize net device. */ -static void tun_net_init(struct net_device *dev) +static void tun_net_initialize(struct net_device *dev) { struct tun_struct *tun = netdev_priv(dev); @@ -2206,11 +2257,6 @@ static void tun_free_netdev(struct net_device *dev) BUG_ON(!(list_empty(&tun->disabled))); free_percpu(dev->tstats); - /* We clear tstats so that tun_set_iff() can tell if - * tun_free_netdev() has been called from register_netdevice(). - */ - dev->tstats = NULL; - tun_flow_uninit(tun); security_tun_dev_free_security(tun->security); __tun_set_ebpf(tun, &tun->steering_prog, NULL); @@ -2716,41 +2762,16 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) tun->rx_batched = 0; RCU_INIT_POINTER(tun->steering_prog, NULL); - dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!dev->tstats) { - err = -ENOMEM; - goto err_free_dev; - } - - spin_lock_init(&tun->lock); - - err = security_tun_dev_alloc_security(&tun->security); - if (err < 0) - goto err_free_stat; - - tun_net_init(dev); - tun_flow_init(tun); + tun->ifr = ifr; + tun->file = file; - dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | - TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX; - dev->features = dev->hw_features | NETIF_F_LLTX; - dev->vlan_features = dev->features & - ~(NETIF_F_HW_VLAN_CTAG_TX | - NETIF_F_HW_VLAN_STAG_TX); - - tun->flags = (tun->flags & ~TUN_FEATURES) | - (ifr->ifr_flags & TUN_FEATURES); - - INIT_LIST_HEAD(&tun->disabled); - err = tun_attach(tun, file, false, ifr->ifr_flags & IFF_NAPI, - ifr->ifr_flags & IFF_NAPI_FRAGS, false); - if (err < 0) - goto err_free_flow; + tun_net_initialize(dev); err = register_netdevice(tun->dev); - if (err < 0) - goto err_detach; + if (err < 0) { + free_netdev(dev); + return err; + } /* free_netdev() won't check refcnt, to avoid race * with dev_put() we need publish tun after registration. */ @@ -2767,24 +2788,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) strcpy(ifr->ifr_name, tun->dev->name); return 0; - -err_detach: - tun_detach_all(dev); - /* We are here because register_netdevice() has failed. - * If register_netdevice() already called tun_free_netdev() - * while dealing with the error, dev->stats has been cleared. - */ - if (!dev->tstats) - goto err_free_dev; - -err_free_flow: - tun_flow_uninit(tun); - security_tun_dev_free_security(tun->security); -err_free_stat: - free_percpu(dev->tstats); -err_free_dev: - free_netdev(dev); - return err; } static void tun_get_iff(struct tun_struct *tun, struct ifreq *ifr) diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c index 42ba4af68090..71682970be58 100644 --- a/drivers/net/usb/asix_common.c +++ b/drivers/net/usb/asix_common.c @@ -9,6 +9,8 @@ #include "asix.h" +#define AX_HOST_EN_RETRIES 30 + int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index, u16 size, void *data, int in_pm) { @@ -68,7 +70,7 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm) int i, ret; u8 smsr; - for (i = 0; i < 30; ++i) { + for (i = 0; i < AX_HOST_EN_RETRIES; ++i) { ret = asix_set_sw_mii(dev, in_pm); if (ret == -ENODEV || ret == -ETIMEDOUT) break; @@ -77,13 +79,13 @@ static int asix_check_host_enable(struct usbnet *dev, int in_pm) 0, 0, 1, &smsr, in_pm); if (ret == -ENODEV) break; - else if (ret < 0) + else if (ret < sizeof(smsr)) continue; else if (smsr & AX_HOST_EN) break; } - return ret; + return i >= AX_HOST_EN_RETRIES ? -ETIMEDOUT : ret; } static void reset_asix_rx_fixup_info(struct asix_rx_fixup_info *rx) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index c4cd40b090fd..feb247e355f7 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -493,11 +493,11 @@ static void read_bulk_callback(struct urb *urb) goto goon; rx_status = buf[count - 2]; - if (rx_status & 0x1e) { + if (rx_status & 0x1c) { netif_dbg(pegasus, rx_err, net, "RX packet error %x\n", rx_status); net->stats.rx_errors++; - if (rx_status & 0x06) /* long or runt */ + if (rx_status & 0x04) /* runt */ net->stats.rx_length_errors++; if (rx_status & 0x08) net->stats.rx_crc_errors++; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f9877a3e83ac..3085e8118d7f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -32,7 +32,7 @@ #define NETNEXT_VERSION "12" /* Information for net */ -#define NET_VERSION "11" +#define NET_VERSION "12" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -4016,6 +4016,11 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) ocp_write_word(tp, type, PLA_BP_BA, 0); } +static inline void rtl_reset_ocp_base(struct r8152 *tp) +{ + tp->ocp_base = -1; +} + static int rtl_phy_patch_request(struct r8152 *tp, bool request, bool wait) { u16 data, check; @@ -4087,8 +4092,6 @@ static int rtl_post_ram_code(struct r8152 *tp, u16 key_addr, bool wait) rtl_phy_patch_request(tp, false, wait); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); - return 0; } @@ -4800,6 +4803,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy, u32 len; u8 *data; + rtl_reset_ocp_base(tp); + if (sram_read(tp, SRAM_GPHY_FW_VER) >= __le16_to_cpu(phy->version)) { dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); return; @@ -4845,7 +4850,8 @@ static void rtl_ram_code_speed_up(struct r8152 *tp, struct fw_phy_speed_up *phy, } } - ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base); + rtl_reset_ocp_base(tp); + rtl_phy_patch_request(tp, false, wait); if (sram_read(tp, SRAM_GPHY_FW_VER) == __le16_to_cpu(phy->version)) @@ -4861,6 +4867,8 @@ static int rtl8152_fw_phy_ver(struct r8152 *tp, struct fw_phy_ver *phy_ver) ver_addr = __le16_to_cpu(phy_ver->ver.addr); ver = __le16_to_cpu(phy_ver->ver.data); + rtl_reset_ocp_base(tp); + if (sram_read(tp, ver_addr) >= ver) { dev_dbg(&tp->intf->dev, "PHY firmware has been the newest\n"); return 0; @@ -4877,6 +4885,8 @@ static void rtl8152_fw_phy_fixup(struct r8152 *tp, struct fw_phy_fixup *fix) { u16 addr, data; + rtl_reset_ocp_base(tp); + addr = __le16_to_cpu(fix->setting.addr); data = ocp_reg_read(tp, addr); @@ -4908,6 +4918,8 @@ static void rtl8152_fw_phy_union_apply(struct r8152 *tp, struct fw_phy_union *ph u32 length; int i, num; + rtl_reset_ocp_base(tp); + num = phy->pre_num; for (i = 0; i < num; i++) sram_write(tp, __le16_to_cpu(phy->pre_set[i].addr), @@ -4938,6 +4950,8 @@ static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy) u32 length, i, num; __le16 *data; + rtl_reset_ocp_base(tp); + mode_reg = __le16_to_cpu(phy->mode_reg); sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre)); sram_write(tp, __le16_to_cpu(phy->ba_reg), @@ -5107,6 +5121,7 @@ post_fw: if (rtl_fw->post_fw) rtl_fw->post_fw(tp); + rtl_reset_ocp_base(tp); strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE); dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version); } @@ -6584,6 +6599,21 @@ static bool rtl8153_in_nway(struct r8152 *tp) return true; } +static void r8156_mdio_force_mode(struct r8152 *tp) +{ + u16 data; + + /* Select force mode through 0xa5b4 bit 15 + * 0: MDIO force mode + * 1: MMD force mode + */ + data = ocp_reg_read(tp, 0xa5b4); + if (data & BIT(15)) { + data &= ~BIT(15); + ocp_reg_write(tp, 0xa5b4, data); + } +} + static void set_carrier(struct r8152 *tp) { struct net_device *netdev = tp->netdev; @@ -8016,6 +8046,7 @@ static void r8156_init(struct r8152 *tp) ocp_data |= ACT_ODMA; ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_CONFIG, ocp_data); + r8156_mdio_force_mode(tp); rtl_tally_reset(tp); tp->coalesce = 15000; /* 15 us */ @@ -8145,6 +8176,7 @@ static void r8156b_init(struct r8152 *tp) ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN); ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); + r8156_mdio_force_mode(tp); rtl_tally_reset(tp); tp->coalesce = 15000; /* 15 us */ @@ -8467,6 +8499,8 @@ static int rtl8152_resume(struct usb_interface *intf) mutex_lock(&tp->control); + rtl_reset_ocp_base(tp); + if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) ret = rtl8152_runtime_resume(tp); else @@ -8482,6 +8516,7 @@ static int rtl8152_reset_resume(struct usb_interface *intf) struct r8152 *tp = usb_get_intfdata(intf); clear_bit(SELECTIVE_SUSPEND, &tp->flags); + rtl_reset_ocp_base(tp); tp->rtl_ops.init(tp); queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); set_ethernet_addr(tp, true); diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 50eb43e5bf45..2acdb8ad6c71 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -879,8 +879,12 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, stats->xdp_bytes += skb->len; skb = veth_xdp_rcv_skb(rq, skb, bq, stats); - if (skb) - napi_gro_receive(&rq->xdp_napi, skb); + if (skb) { + if (skb_shared(skb) || skb_unclone(skb, GFP_ATOMIC)) + netif_receive_skb(skb); + else + napi_gro_receive(&rq->xdp_napi, skb); + } } done++; } diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 4a16d6e33c09..d9dea4829c86 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -203,6 +203,7 @@ struct xenvif_queue { /* Per-queue data for xenvif */ unsigned int rx_queue_max; unsigned int rx_queue_len; unsigned long last_rx_time; + unsigned int rx_slots_needed; bool stalled; struct xenvif_copy_state rx_copy; diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c index accc991d153f..dbac4c03d21a 100644 --- a/drivers/net/xen-netback/rx.c +++ b/drivers/net/xen-netback/rx.c @@ -33,28 +33,36 @@ #include <xen/xen.h> #include <xen/events.h> -static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) +/* + * Update the needed ring page slots for the first SKB queued. + * Note that any call sequence outside the RX thread calling this function + * needs to wake up the RX thread via a call of xenvif_kick_thread() + * afterwards in order to avoid a race with putting the thread to sleep. + */ +static void xenvif_update_needed_slots(struct xenvif_queue *queue, + const struct sk_buff *skb) { - RING_IDX prod, cons; - struct sk_buff *skb; - int needed; - unsigned long flags; - - spin_lock_irqsave(&queue->rx_queue.lock, flags); + unsigned int needed = 0; - skb = skb_peek(&queue->rx_queue); - if (!skb) { - spin_unlock_irqrestore(&queue->rx_queue.lock, flags); - return false; + if (skb) { + needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE); + if (skb_is_gso(skb)) + needed++; + if (skb->sw_hash) + needed++; } - needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE); - if (skb_is_gso(skb)) - needed++; - if (skb->sw_hash) - needed++; + WRITE_ONCE(queue->rx_slots_needed, needed); +} - spin_unlock_irqrestore(&queue->rx_queue.lock, flags); +static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue) +{ + RING_IDX prod, cons; + unsigned int needed; + + needed = READ_ONCE(queue->rx_slots_needed); + if (!needed) + return false; do { prod = queue->rx.sring->req_prod; @@ -80,13 +88,19 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb) spin_lock_irqsave(&queue->rx_queue.lock, flags); - __skb_queue_tail(&queue->rx_queue, skb); - - queue->rx_queue_len += skb->len; - if (queue->rx_queue_len > queue->rx_queue_max) { + if (queue->rx_queue_len >= queue->rx_queue_max) { struct net_device *dev = queue->vif->dev; netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id)); + kfree_skb(skb); + queue->vif->dev->stats.rx_dropped++; + } else { + if (skb_queue_empty(&queue->rx_queue)) + xenvif_update_needed_slots(queue, skb); + + __skb_queue_tail(&queue->rx_queue, skb); + + queue->rx_queue_len += skb->len; } spin_unlock_irqrestore(&queue->rx_queue.lock, flags); @@ -100,6 +114,8 @@ static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue) skb = __skb_dequeue(&queue->rx_queue); if (skb) { + xenvif_update_needed_slots(queue, skb_peek(&queue->rx_queue)); + queue->rx_queue_len -= skb->len; if (queue->rx_queue_len < queue->rx_queue_max) { struct netdev_queue *txq; @@ -134,6 +150,7 @@ static void xenvif_rx_queue_drop_expired(struct xenvif_queue *queue) break; xenvif_rx_dequeue(queue); kfree_skb(skb); + queue->vif->dev->stats.rx_dropped++; } } @@ -487,27 +504,31 @@ void xenvif_rx_action(struct xenvif_queue *queue) xenvif_rx_copy_flush(queue); } -static bool xenvif_rx_queue_stalled(struct xenvif_queue *queue) +static RING_IDX xenvif_rx_queue_slots(const struct xenvif_queue *queue) { RING_IDX prod, cons; prod = queue->rx.sring->req_prod; cons = queue->rx.req_cons; + return prod - cons; +} + +static bool xenvif_rx_queue_stalled(const struct xenvif_queue *queue) +{ + unsigned int needed = READ_ONCE(queue->rx_slots_needed); + return !queue->stalled && - prod - cons < 1 && + xenvif_rx_queue_slots(queue) < needed && time_after(jiffies, queue->last_rx_time + queue->vif->stall_timeout); } static bool xenvif_rx_queue_ready(struct xenvif_queue *queue) { - RING_IDX prod, cons; - - prod = queue->rx.sring->req_prod; - cons = queue->rx.req_cons; + unsigned int needed = READ_ONCE(queue->rx_slots_needed); - return queue->stalled && prod - cons >= 1; + return queue->stalled && xenvif_rx_queue_slots(queue) >= needed; } bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread) diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 911f43986a8c..d514d96027a6 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -148,6 +148,9 @@ struct netfront_queue { grant_ref_t gref_rx_head; grant_ref_t grant_rx_ref[NET_RX_RING_SIZE]; + unsigned int rx_rsp_unconsumed; + spinlock_t rx_cons_lock; + struct page_pool *page_pool; struct xdp_rxq_info xdp_rxq; }; @@ -376,12 +379,13 @@ static int xennet_open(struct net_device *dev) return 0; } -static void xennet_tx_buf_gc(struct netfront_queue *queue) +static bool xennet_tx_buf_gc(struct netfront_queue *queue) { RING_IDX cons, prod; unsigned short id; struct sk_buff *skb; bool more_to_do; + bool work_done = false; const struct device *dev = &queue->info->netdev->dev; BUG_ON(!netif_carrier_ok(queue->info->netdev)); @@ -398,6 +402,8 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue) for (cons = queue->tx.rsp_cons; cons != prod; cons++) { struct xen_netif_tx_response txrsp; + work_done = true; + RING_COPY_RESPONSE(&queue->tx, cons, &txrsp); if (txrsp.status == XEN_NETIF_RSP_NULL) continue; @@ -441,11 +447,13 @@ static void xennet_tx_buf_gc(struct netfront_queue *queue) xennet_maybe_wake_tx(queue); - return; + return work_done; err: queue->info->broken = true; dev_alert(dev, "Disabled for further use\n"); + + return work_done; } struct xennet_gnttab_make_txreq { @@ -834,6 +842,16 @@ static int xennet_close(struct net_device *dev) return 0; } +static void xennet_set_rx_rsp_cons(struct netfront_queue *queue, RING_IDX val) +{ + unsigned long flags; + + spin_lock_irqsave(&queue->rx_cons_lock, flags); + queue->rx.rsp_cons = val; + queue->rx_rsp_unconsumed = RING_HAS_UNCONSUMED_RESPONSES(&queue->rx); + spin_unlock_irqrestore(&queue->rx_cons_lock, flags); +} + static void xennet_move_rx_slot(struct netfront_queue *queue, struct sk_buff *skb, grant_ref_t ref) { @@ -885,7 +903,7 @@ static int xennet_get_extras(struct netfront_queue *queue, xennet_move_rx_slot(queue, skb, ref); } while (extra.flags & XEN_NETIF_EXTRA_FLAG_MORE); - queue->rx.rsp_cons = cons; + xennet_set_rx_rsp_cons(queue, cons); return err; } @@ -1039,7 +1057,7 @@ next: } if (unlikely(err)) - queue->rx.rsp_cons = cons + slots; + xennet_set_rx_rsp_cons(queue, cons + slots); return err; } @@ -1093,7 +1111,8 @@ static int xennet_fill_frags(struct netfront_queue *queue, __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); } if (unlikely(skb_shinfo(skb)->nr_frags >= MAX_SKB_FRAGS)) { - queue->rx.rsp_cons = ++cons + skb_queue_len(list); + xennet_set_rx_rsp_cons(queue, + ++cons + skb_queue_len(list)); kfree_skb(nskb); return -ENOENT; } @@ -1106,7 +1125,7 @@ static int xennet_fill_frags(struct netfront_queue *queue, kfree_skb(nskb); } - queue->rx.rsp_cons = cons; + xennet_set_rx_rsp_cons(queue, cons); return 0; } @@ -1229,7 +1248,9 @@ err: if (unlikely(xennet_set_skb_gso(skb, gso))) { __skb_queue_head(&tmpq, skb); - queue->rx.rsp_cons += skb_queue_len(&tmpq); + xennet_set_rx_rsp_cons(queue, + queue->rx.rsp_cons + + skb_queue_len(&tmpq)); goto err; } } @@ -1253,7 +1274,8 @@ err: __skb_queue_tail(&rxq, skb); - i = ++queue->rx.rsp_cons; + i = queue->rx.rsp_cons + 1; + xennet_set_rx_rsp_cons(queue, i); work_done++; } if (need_xdp_flush) @@ -1417,40 +1439,79 @@ static int xennet_set_features(struct net_device *dev, return 0; } -static irqreturn_t xennet_tx_interrupt(int irq, void *dev_id) +static bool xennet_handle_tx(struct netfront_queue *queue, unsigned int *eoi) { - struct netfront_queue *queue = dev_id; unsigned long flags; - if (queue->info->broken) - return IRQ_HANDLED; + if (unlikely(queue->info->broken)) + return false; spin_lock_irqsave(&queue->tx_lock, flags); - xennet_tx_buf_gc(queue); + if (xennet_tx_buf_gc(queue)) + *eoi = 0; spin_unlock_irqrestore(&queue->tx_lock, flags); + return true; +} + +static irqreturn_t xennet_tx_interrupt(int irq, void *dev_id) +{ + unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS; + + if (likely(xennet_handle_tx(dev_id, &eoiflag))) + xen_irq_lateeoi(irq, eoiflag); + return IRQ_HANDLED; } -static irqreturn_t xennet_rx_interrupt(int irq, void *dev_id) +static bool xennet_handle_rx(struct netfront_queue *queue, unsigned int *eoi) { - struct netfront_queue *queue = dev_id; - struct net_device *dev = queue->info->netdev; + unsigned int work_queued; + unsigned long flags; - if (queue->info->broken) - return IRQ_HANDLED; + if (unlikely(queue->info->broken)) + return false; + + spin_lock_irqsave(&queue->rx_cons_lock, flags); + work_queued = RING_HAS_UNCONSUMED_RESPONSES(&queue->rx); + if (work_queued > queue->rx_rsp_unconsumed) { + queue->rx_rsp_unconsumed = work_queued; + *eoi = 0; + } else if (unlikely(work_queued < queue->rx_rsp_unconsumed)) { + const struct device *dev = &queue->info->netdev->dev; + + spin_unlock_irqrestore(&queue->rx_cons_lock, flags); + dev_alert(dev, "RX producer index going backwards\n"); + dev_alert(dev, "Disabled for further use\n"); + queue->info->broken = true; + return false; + } + spin_unlock_irqrestore(&queue->rx_cons_lock, flags); - if (likely(netif_carrier_ok(dev) && - RING_HAS_UNCONSUMED_RESPONSES(&queue->rx))) + if (likely(netif_carrier_ok(queue->info->netdev) && work_queued)) napi_schedule(&queue->napi); + return true; +} + +static irqreturn_t xennet_rx_interrupt(int irq, void *dev_id) +{ + unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS; + + if (likely(xennet_handle_rx(dev_id, &eoiflag))) + xen_irq_lateeoi(irq, eoiflag); + return IRQ_HANDLED; } static irqreturn_t xennet_interrupt(int irq, void *dev_id) { - xennet_tx_interrupt(irq, dev_id); - xennet_rx_interrupt(irq, dev_id); + unsigned int eoiflag = XEN_EOI_FLAG_SPURIOUS; + + if (xennet_handle_tx(dev_id, &eoiflag) && + xennet_handle_rx(dev_id, &eoiflag)) + xen_irq_lateeoi(irq, eoiflag); + return IRQ_HANDLED; } @@ -1768,9 +1829,10 @@ static int setup_netfront_single(struct netfront_queue *queue) if (err < 0) goto fail; - err = bind_evtchn_to_irqhandler(queue->tx_evtchn, - xennet_interrupt, - 0, queue->info->netdev->name, queue); + err = bind_evtchn_to_irqhandler_lateeoi(queue->tx_evtchn, + xennet_interrupt, 0, + queue->info->netdev->name, + queue); if (err < 0) goto bind_fail; queue->rx_evtchn = queue->tx_evtchn; @@ -1798,18 +1860,18 @@ static int setup_netfront_split(struct netfront_queue *queue) snprintf(queue->tx_irq_name, sizeof(queue->tx_irq_name), "%s-tx", queue->name); - err = bind_evtchn_to_irqhandler(queue->tx_evtchn, - xennet_tx_interrupt, - 0, queue->tx_irq_name, queue); + err = bind_evtchn_to_irqhandler_lateeoi(queue->tx_evtchn, + xennet_tx_interrupt, 0, + queue->tx_irq_name, queue); if (err < 0) goto bind_tx_fail; queue->tx_irq = err; snprintf(queue->rx_irq_name, sizeof(queue->rx_irq_name), "%s-rx", queue->name); - err = bind_evtchn_to_irqhandler(queue->rx_evtchn, - xennet_rx_interrupt, - 0, queue->rx_irq_name, queue); + err = bind_evtchn_to_irqhandler_lateeoi(queue->rx_evtchn, + xennet_rx_interrupt, 0, + queue->rx_irq_name, queue); if (err < 0) goto bind_rx_fail; queue->rx_irq = err; @@ -1911,6 +1973,7 @@ static int xennet_init_queue(struct netfront_queue *queue) spin_lock_init(&queue->tx_lock); spin_lock_init(&queue->rx_lock); + spin_lock_init(&queue->rx_cons_lock); timer_setup(&queue->rx_refill_timer, rx_refill_timeout, 0); diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c index f126ce96a7df..35b32fb90906 100644 --- a/drivers/nfc/st21nfca/i2c.c +++ b/drivers/nfc/st21nfca/i2c.c @@ -524,7 +524,8 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); if (IS_ERR(phy->gpiod_ena)) { nfc_err(dev, "Unable to get ENABLE GPIO\n"); - return PTR_ERR(phy->gpiod_ena); + r = PTR_ERR(phy->gpiod_ena); + goto out_free; } phy->se_status.is_ese_present = @@ -535,7 +536,7 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, r = st21nfca_hci_platform_init(phy); if (r < 0) { nfc_err(&client->dev, "Unable to reboot st21nfca\n"); - return r; + goto out_free; } r = devm_request_threaded_irq(&client->dev, client->irq, NULL, @@ -544,15 +545,23 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client, ST21NFCA_HCI_DRIVER_NAME, phy); if (r < 0) { nfc_err(&client->dev, "Unable to register IRQ handler\n"); - return r; + goto out_free; } - return st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, - ST21NFCA_FRAME_HEADROOM, - ST21NFCA_FRAME_TAILROOM, - ST21NFCA_HCI_LLC_MAX_PAYLOAD, - &phy->hdev, - &phy->se_status); + r = st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME, + ST21NFCA_FRAME_HEADROOM, + ST21NFCA_FRAME_TAILROOM, + ST21NFCA_HCI_LLC_MAX_PAYLOAD, + &phy->hdev, + &phy->se_status); + if (r) + goto out_free; + + return 0; + +out_free: + kfree_skb(phy->pending_skb); + return r; } static int st21nfca_hci_i2c_remove(struct i2c_client *client) @@ -563,6 +572,8 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client) if (phy->powered) st21nfca_hci_i2c_disable(phy); + if (phy->pending_skb) + kfree_skb(phy->pending_skb); return 0; } diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 2abcc6ce4eba..b607d10e4cbd 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -1244,6 +1244,18 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) raw_spin_lock_init(&pc->irq_lock[i]); } + pc->pctl_desc = *pdata->pctl_desc; + pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc); + if (IS_ERR(pc->pctl_dev)) { + gpiochip_remove(&pc->gpio_chip); + return PTR_ERR(pc->pctl_dev); + } + + pc->gpio_range = *pdata->gpio_range; + pc->gpio_range.base = pc->gpio_chip.base; + pc->gpio_range.gc = &pc->gpio_chip; + pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); + girq = &pc->gpio_chip.irq; girq->chip = &bcm2835_gpio_irq_chip; girq->parent_handler = bcm2835_gpio_irq_handler; @@ -1251,8 +1263,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) girq->parents = devm_kcalloc(dev, BCM2835_NUM_IRQS, sizeof(*girq->parents), GFP_KERNEL); - if (!girq->parents) + if (!girq->parents) { + pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range); return -ENOMEM; + } if (is_7211) { pc->wake_irq = devm_kcalloc(dev, BCM2835_NUM_IRQS, @@ -1307,21 +1321,10 @@ static int bcm2835_pinctrl_probe(struct platform_device *pdev) err = gpiochip_add_data(&pc->gpio_chip, pc); if (err) { dev_err(dev, "could not add GPIO chip\n"); + pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range); return err; } - pc->pctl_desc = *pdata->pctl_desc; - pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc); - if (IS_ERR(pc->pctl_dev)) { - gpiochip_remove(&pc->gpio_chip); - return PTR_ERR(pc->pctl_dev); - } - - pc->gpio_range = *pdata->gpio_range; - pc->gpio_range.base = pc->gpio_chip.base; - pc->gpio_range.gc = &pc->gpio_chip; - pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); - return 0; } diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 91553b2fc160..53779822348d 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -285,8 +285,12 @@ static int mtk_xt_get_gpio_n(void *data, unsigned long eint_n, desc = (const struct mtk_pin_desc *)hw->soc->pins; *gpio_chip = &hw->chip; - /* Be greedy to guess first gpio_n is equal to eint_n */ - if (desc[eint_n].eint.eint_n == eint_n) + /* + * Be greedy to guess first gpio_n is equal to eint_n. + * Only eint virtual eint number is greater than gpio number. + */ + if (hw->soc->npins > eint_n && + desc[eint_n].eint.eint_n == eint_n) *gpio_n = eint_n; else *gpio_n = mtk_xt_find_eint_num(hw, eint_n); diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 24764ebcc936..9ed764731570 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1251,10 +1251,10 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK; bank->gpio_chip.base = args.args[1]; - npins = args.args[2]; - while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, - ++i, &args)) - npins += args.args[2]; + /* get the last defined gpio line (offset + nb of pins) */ + npins = args.args[0] + args.args[2]; + while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, ++i, &args)) + npins = max(npins, (int)(args.args[0] + args.args[2])); } else { bank_nr = pctl->nbanks; bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK; diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 04bc3b50aa7a..65b4a819f1bd 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1374,8 +1374,8 @@ static int mlxbf_pmc_map_counters(struct device *dev) pmc->block[i].counters = info[2]; pmc->block[i].type = info[3]; - if (IS_ERR(pmc->block[i].mmio_base)) - return PTR_ERR(pmc->block[i].mmio_base); + if (!pmc->block[i].mmio_base) + return -ENOMEM; ret = mlxbf_pmc_create_groups(dev, i); if (ret) diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile index 219478061683..253a096b5dd8 100644 --- a/drivers/platform/x86/Makefile +++ b/drivers/platform/x86/Makefile @@ -68,7 +68,7 @@ obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o obj-$(CONFIG_THINKPAD_LMI) += think-lmi.o # Intel -obj-$(CONFIG_X86_PLATFORM_DRIVERS_INTEL) += intel/ +obj-y += intel/ # MSI obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 841c44cd64c2..230593ae5d6d 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -508,7 +508,8 @@ static int __maybe_unused amd_pmc_resume(struct device *dev) } static const struct dev_pm_ops amd_pmc_pm_ops = { - SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(amd_pmc_suspend, amd_pmc_resume) + .suspend_noirq = amd_pmc_suspend, + .resume_noirq = amd_pmc_resume, }; static const struct pci_device_id pmc_pci_ids[] = { diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 9aae45a45200..57553f9b4d1d 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -625,7 +625,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) } gmux_data->iostart = res->start; - gmux_data->iolen = res->end - res->start; + gmux_data->iolen = resource_size(res); if (gmux_data->iolen < GMUX_MIN_IO_LEN) { pr_err("gmux I/O region too small (%lu < %u)\n", diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig index 38ce3e344589..40096b25994a 100644 --- a/drivers/platform/x86/intel/Kconfig +++ b/drivers/platform/x86/intel/Kconfig @@ -3,19 +3,6 @@ # Intel x86 Platform Specific Drivers # -menuconfig X86_PLATFORM_DRIVERS_INTEL - bool "Intel x86 Platform Specific Device Drivers" - default y - help - Say Y here to get to see options for device drivers for - various Intel x86 platforms, including vendor-specific - drivers. This option alone does not add any kernel code. - - If you say N, all options in this submenu will be skipped - and disabled. - -if X86_PLATFORM_DRIVERS_INTEL - source "drivers/platform/x86/intel/atomisp2/Kconfig" source "drivers/platform/x86/intel/int1092/Kconfig" source "drivers/platform/x86/intel/int33fe/Kconfig" @@ -183,5 +170,3 @@ config INTEL_UNCORE_FREQ_CONTROL To compile this driver as a module, choose M here: the module will be called intel-uncore-frequency. - -endif # X86_PLATFORM_DRIVERS_INTEL diff --git a/drivers/platform/x86/intel/pmc/pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c index 73797680b895..15ca8afdd973 100644 --- a/drivers/platform/x86/intel/pmc/pltdrv.c +++ b/drivers/platform/x86/intel/pmc/pltdrv.c @@ -65,7 +65,7 @@ static int __init pmc_core_platform_init(void) retval = platform_device_register(pmc_core_device); if (retval) - kfree(pmc_core_device); + platform_device_put(pmc_core_device); return retval; } diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c index 8b292ee95a14..7299ad08c838 100644 --- a/drivers/platform/x86/system76_acpi.c +++ b/drivers/platform/x86/system76_acpi.c @@ -35,6 +35,7 @@ struct system76_data { union acpi_object *nfan; union acpi_object *ntmp; struct input_dev *input; + bool has_open_ec; }; static const struct acpi_device_id device_ids[] = { @@ -279,20 +280,12 @@ static struct acpi_battery_hook system76_battery_hook = { static void system76_battery_init(void) { - acpi_handle handle; - - handle = ec_get_handle(); - if (handle && acpi_has_method(handle, "GBCT")) - battery_hook_register(&system76_battery_hook); + battery_hook_register(&system76_battery_hook); } static void system76_battery_exit(void) { - acpi_handle handle; - - handle = ec_get_handle(); - if (handle && acpi_has_method(handle, "GBCT")) - battery_hook_unregister(&system76_battery_hook); + battery_hook_unregister(&system76_battery_hook); } // Get the airplane mode LED brightness @@ -673,6 +666,10 @@ static int system76_add(struct acpi_device *acpi_dev) acpi_dev->driver_data = data; data->acpi_dev = acpi_dev; + // Some models do not run open EC firmware. Check for an ACPI method + // that only exists on open EC to guard functionality specific to it. + data->has_open_ec = acpi_has_method(acpi_device_handle(data->acpi_dev), "NFAN"); + err = system76_get(data, "INIT"); if (err) return err; @@ -718,27 +715,31 @@ static int system76_add(struct acpi_device *acpi_dev) if (err) goto error; - err = system76_get_object(data, "NFAN", &data->nfan); - if (err) - goto error; + if (data->has_open_ec) { + err = system76_get_object(data, "NFAN", &data->nfan); + if (err) + goto error; - err = system76_get_object(data, "NTMP", &data->ntmp); - if (err) - goto error; + err = system76_get_object(data, "NTMP", &data->ntmp); + if (err) + goto error; - data->therm = devm_hwmon_device_register_with_info(&acpi_dev->dev, - "system76_acpi", data, &thermal_chip_info, NULL); - err = PTR_ERR_OR_ZERO(data->therm); - if (err) - goto error; + data->therm = devm_hwmon_device_register_with_info(&acpi_dev->dev, + "system76_acpi", data, &thermal_chip_info, NULL); + err = PTR_ERR_OR_ZERO(data->therm); + if (err) + goto error; - system76_battery_init(); + system76_battery_init(); + } return 0; error: - kfree(data->ntmp); - kfree(data->nfan); + if (data->has_open_ec) { + kfree(data->ntmp); + kfree(data->nfan); + } return err; } @@ -749,14 +750,15 @@ static int system76_remove(struct acpi_device *acpi_dev) data = acpi_driver_data(acpi_dev); - system76_battery_exit(); + if (data->has_open_ec) { + system76_battery_exit(); + kfree(data->nfan); + kfree(data->ntmp); + } devm_led_classdev_unregister(&acpi_dev->dev, &data->ap_led); devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led); - kfree(data->nfan); - kfree(data->ntmp); - system76_get(data, "FINI"); return 0; diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 284b939fb1ea..059dae8909ee 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -3100,6 +3100,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) { struct iscsi_conn *conn = cls_conn->dd_data; struct iscsi_session *session = conn->session; + char *tmp_persistent_address = conn->persistent_address; + char *tmp_local_ipaddr = conn->local_ipaddr; del_timer_sync(&conn->transport_timer); @@ -3121,8 +3123,6 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) spin_lock_bh(&session->frwd_lock); free_pages((unsigned long) conn->data, get_order(ISCSI_DEF_MAX_RECV_SEG_LEN)); - kfree(conn->persistent_address); - kfree(conn->local_ipaddr); /* regular RX path uses back_lock */ spin_lock_bh(&session->back_lock); kfifo_in(&session->cmdpool.queue, (void*)&conn->login_task, @@ -3134,6 +3134,8 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) mutex_unlock(&session->eh_mutex); iscsi_destroy_conn(cls_conn); + kfree(tmp_persistent_address); + kfree(tmp_local_ipaddr); } EXPORT_SYMBOL_GPL(iscsi_conn_teardown); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index bd6d459afce5..08b2e85dcd7d 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2954,8 +2954,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf, char mybuf[64]; char *pbuf; - if (nbytes > 64) - nbytes = 64; + if (nbytes > 63) + nbytes = 63; memset(mybuf, 0, sizeof(mybuf)); diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index c2ba65224633..1f037b8ab904 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -586,9 +586,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, * Commands like INQUIRY may transfer less data than * requested by the initiator via bufflen. Set residual * count to make upper layer aware of the actual amount - * of data returned. + * of data returned. There are cases when controller + * returns zero dataLen with non zero data - do not set + * residual count in that case. */ - scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); + if (e->dataLen && (e->dataLen < scsi_bufflen(cmd))) + scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); cmd->result = (DID_OK << 16); break; diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c index 46feafe4e201..d8cc4b270644 100644 --- a/drivers/spi/spi-armada-3700.c +++ b/drivers/spi/spi-armada-3700.c @@ -901,7 +901,7 @@ static int a3700_spi_probe(struct platform_device *pdev) return 0; error_clk: - clk_disable_unprepare(spi->clk); + clk_unprepare(spi->clk); error: spi_master_put(master); out: diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index ab2edfcc6c70..2a66a5203d2f 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -48,10 +48,8 @@ int optee_pool_op_alloc_helper(struct tee_shm_pool_mgr *poolm, goto err; } - for (i = 0; i < nr_pages; i++) { - pages[i] = page; - page++; - } + for (i = 0; i < nr_pages; i++) + pages[i] = page + i; shm->flags |= TEE_SHM_REGISTER; rc = shm_register(shm->ctx, shm, pages, nr_pages, diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c index 6196d7c3888f..cf2e3293567d 100644 --- a/drivers/tee/optee/smc_abi.c +++ b/drivers/tee/optee/smc_abi.c @@ -23,6 +23,7 @@ #include "optee_private.h" #include "optee_smc.h" #include "optee_rpc_cmd.h" +#include <linux/kmemleak.h> #define CREATE_TRACE_POINTS #include "optee_trace.h" @@ -783,6 +784,7 @@ static void optee_handle_rpc(struct tee_context *ctx, param->a4 = 0; param->a5 = 0; } + kmemleak_not_leak(shm); break; case OPTEE_SMC_RPC_FUNC_FREE: shm = reg_pair_to_ptr(param->a1, param->a2); diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index 8a8deb95e918..499fccba3d74 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -1,20 +1,17 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2015-2016, Linaro Limited + * Copyright (c) 2015-2017, 2019-2021 Linaro Limited */ +#include <linux/anon_inodes.h> #include <linux/device.h> -#include <linux/dma-buf.h> -#include <linux/fdtable.h> #include <linux/idr.h> +#include <linux/mm.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/tee_drv.h> #include <linux/uio.h> -#include <linux/module.h> #include "tee_private.h" -MODULE_IMPORT_NS(DMA_BUF); - static void release_registered_pages(struct tee_shm *shm) { if (shm->pages) { @@ -31,16 +28,8 @@ static void release_registered_pages(struct tee_shm *shm) } } -static void tee_shm_release(struct tee_shm *shm) +static void tee_shm_release(struct tee_device *teedev, struct tee_shm *shm) { - struct tee_device *teedev = shm->ctx->teedev; - - if (shm->flags & TEE_SHM_DMA_BUF) { - mutex_lock(&teedev->mutex); - idr_remove(&teedev->idr, shm->id); - mutex_unlock(&teedev->mutex); - } - if (shm->flags & TEE_SHM_POOL) { struct tee_shm_pool_mgr *poolm; @@ -67,45 +56,6 @@ static void tee_shm_release(struct tee_shm *shm) tee_device_put(teedev); } -static struct sg_table *tee_shm_op_map_dma_buf(struct dma_buf_attachment - *attach, enum dma_data_direction dir) -{ - return NULL; -} - -static void tee_shm_op_unmap_dma_buf(struct dma_buf_attachment *attach, - struct sg_table *table, - enum dma_data_direction dir) -{ -} - -static void tee_shm_op_release(struct dma_buf *dmabuf) -{ - struct tee_shm *shm = dmabuf->priv; - - tee_shm_release(shm); -} - -static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) -{ - struct tee_shm *shm = dmabuf->priv; - size_t size = vma->vm_end - vma->vm_start; - - /* Refuse sharing shared memory provided by application */ - if (shm->flags & TEE_SHM_USER_MAPPED) - return -EINVAL; - - return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT, - size, vma->vm_page_prot); -} - -static const struct dma_buf_ops tee_shm_dma_buf_ops = { - .map_dma_buf = tee_shm_op_map_dma_buf, - .unmap_dma_buf = tee_shm_op_unmap_dma_buf, - .release = tee_shm_op_release, - .mmap = tee_shm_op_mmap, -}; - struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) { struct tee_device *teedev = ctx->teedev; @@ -140,6 +90,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) goto err_dev_put; } + refcount_set(&shm->refcount, 1); shm->flags = flags | TEE_SHM_POOL; shm->ctx = ctx; if (flags & TEE_SHM_DMA_BUF) @@ -153,10 +104,7 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) goto err_kfree; } - if (flags & TEE_SHM_DMA_BUF) { - DEFINE_DMA_BUF_EXPORT_INFO(exp_info); - mutex_lock(&teedev->mutex); shm->id = idr_alloc(&teedev->idr, shm, 1, 0, GFP_KERNEL); mutex_unlock(&teedev->mutex); @@ -164,28 +112,11 @@ struct tee_shm *tee_shm_alloc(struct tee_context *ctx, size_t size, u32 flags) ret = ERR_PTR(shm->id); goto err_pool_free; } - - exp_info.ops = &tee_shm_dma_buf_ops; - exp_info.size = shm->size; - exp_info.flags = O_RDWR; - exp_info.priv = shm; - - shm->dmabuf = dma_buf_export(&exp_info); - if (IS_ERR(shm->dmabuf)) { - ret = ERR_CAST(shm->dmabuf); - goto err_rem; - } } teedev_ctx_get(ctx); return shm; -err_rem: - if (flags & TEE_SHM_DMA_BUF) { - mutex_lock(&teedev->mutex); - idr_remove(&teedev->idr, shm->id); - mutex_unlock(&teedev->mutex); - } err_pool_free: poolm->ops->free(poolm, shm); err_kfree: @@ -246,6 +177,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, goto err; } + refcount_set(&shm->refcount, 1); shm->flags = flags | TEE_SHM_REGISTER; shm->ctx = ctx; shm->id = -1; @@ -306,22 +238,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr, goto err; } - if (flags & TEE_SHM_DMA_BUF) { - DEFINE_DMA_BUF_EXPORT_INFO(exp_info); - - exp_info.ops = &tee_shm_dma_buf_ops; - exp_info.size = shm->size; - exp_info.flags = O_RDWR; - exp_info.priv = shm; - - shm->dmabuf = dma_buf_export(&exp_info); - if (IS_ERR(shm->dmabuf)) { - ret = ERR_CAST(shm->dmabuf); - teedev->desc->ops->shm_unregister(ctx, shm); - goto err; - } - } - return shm; err: if (shm) { @@ -339,6 +255,35 @@ err: } EXPORT_SYMBOL_GPL(tee_shm_register); +static int tee_shm_fop_release(struct inode *inode, struct file *filp) +{ + tee_shm_put(filp->private_data); + return 0; +} + +static int tee_shm_fop_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct tee_shm *shm = filp->private_data; + size_t size = vma->vm_end - vma->vm_start; + + /* Refuse sharing shared memory provided by application */ + if (shm->flags & TEE_SHM_USER_MAPPED) + return -EINVAL; + + /* check for overflowing the buffer's size */ + if (vma->vm_pgoff + vma_pages(vma) > shm->size >> PAGE_SHIFT) + return -EINVAL; + + return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT, + size, vma->vm_page_prot); +} + +static const struct file_operations tee_shm_fops = { + .owner = THIS_MODULE, + .release = tee_shm_fop_release, + .mmap = tee_shm_fop_mmap, +}; + /** * tee_shm_get_fd() - Increase reference count and return file descriptor * @shm: Shared memory handle @@ -351,10 +296,11 @@ int tee_shm_get_fd(struct tee_shm *shm) if (!(shm->flags & TEE_SHM_DMA_BUF)) return -EINVAL; - get_dma_buf(shm->dmabuf); - fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC); + /* matched by tee_shm_put() in tee_shm_op_release() */ + refcount_inc(&shm->refcount); + fd = anon_inode_getfd("tee_shm", &tee_shm_fops, shm, O_RDWR); if (fd < 0) - dma_buf_put(shm->dmabuf); + tee_shm_put(shm); return fd; } @@ -364,17 +310,7 @@ int tee_shm_get_fd(struct tee_shm *shm) */ void tee_shm_free(struct tee_shm *shm) { - /* - * dma_buf_put() decreases the dmabuf reference counter and will - * call tee_shm_release() when the last reference is gone. - * - * In the case of driver private memory we call tee_shm_release - * directly instead as it doesn't have a reference counter. - */ - if (shm->flags & TEE_SHM_DMA_BUF) - dma_buf_put(shm->dmabuf); - else - tee_shm_release(shm); + tee_shm_put(shm); } EXPORT_SYMBOL_GPL(tee_shm_free); @@ -481,10 +417,15 @@ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id) teedev = ctx->teedev; mutex_lock(&teedev->mutex); shm = idr_find(&teedev->idr, id); + /* + * If the tee_shm was found in the IDR it must have a refcount + * larger than 0 due to the guarantee in tee_shm_put() below. So + * it's safe to use refcount_inc(). + */ if (!shm || shm->ctx != ctx) shm = ERR_PTR(-EINVAL); - else if (shm->flags & TEE_SHM_DMA_BUF) - get_dma_buf(shm->dmabuf); + else + refcount_inc(&shm->refcount); mutex_unlock(&teedev->mutex); return shm; } @@ -496,7 +437,24 @@ EXPORT_SYMBOL_GPL(tee_shm_get_from_id); */ void tee_shm_put(struct tee_shm *shm) { - if (shm->flags & TEE_SHM_DMA_BUF) - dma_buf_put(shm->dmabuf); + struct tee_device *teedev = shm->ctx->teedev; + bool do_release = false; + + mutex_lock(&teedev->mutex); + if (refcount_dec_and_test(&shm->refcount)) { + /* + * refcount has reached 0, we must now remove it from the + * IDR before releasing the mutex. This will guarantee that + * the refcount_inc() in tee_shm_get_from_id() never starts + * from 0. + */ + if (shm->flags & TEE_SHM_DMA_BUF) + idr_remove(&teedev->idr, shm->id); + do_release = true; + } + mutex_unlock(&teedev->mutex); + + if (do_release) + tee_shm_release(teedev, shm); } EXPORT_SYMBOL_GPL(tee_shm_put); diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 71e0dd2c0ce5..ebaf7500f48f 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -37,6 +37,8 @@ struct xencons_info { struct xenbus_device *xbdev; struct xencons_interface *intf; unsigned int evtchn; + XENCONS_RING_IDX out_cons; + unsigned int out_cons_same; struct hvc_struct *hvc; int irq; int vtermno; @@ -138,6 +140,8 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len) XENCONS_RING_IDX cons, prod; int recv = 0; struct xencons_info *xencons = vtermno_to_xencons(vtermno); + unsigned int eoiflag = 0; + if (xencons == NULL) return -EINVAL; intf = xencons->intf; @@ -157,7 +161,27 @@ static int domU_read_console(uint32_t vtermno, char *buf, int len) mb(); /* read ring before consuming */ intf->in_cons = cons; - notify_daemon(xencons); + /* + * When to mark interrupt having been spurious: + * - there was no new data to be read, and + * - the backend did not consume some output bytes, and + * - the previous round with no read data didn't see consumed bytes + * (we might have a race with an interrupt being in flight while + * updating xencons->out_cons, so account for that by allowing one + * round without any visible reason) + */ + if (intf->out_cons != xencons->out_cons) { + xencons->out_cons = intf->out_cons; + xencons->out_cons_same = 0; + } + if (recv) { + notify_daemon(xencons); + } else if (xencons->out_cons_same++ > 1) { + eoiflag = XEN_EOI_FLAG_SPURIOUS; + } + + xen_irq_lateeoi(xencons->irq, eoiflag); + return recv; } @@ -386,7 +410,7 @@ static int xencons_connect_backend(struct xenbus_device *dev, if (ret) return ret; info->evtchn = evtchn; - irq = bind_evtchn_to_irq(evtchn); + irq = bind_interdomain_evtchn_to_irq_lateeoi(dev, evtchn); if (irq < 0) return irq; info->irq = irq; @@ -551,7 +575,7 @@ static int __init xen_hvc_init(void) return r; info = vtermno_to_xencons(HVC_COOKIE); - info->irq = bind_evtchn_to_irq(info->evtchn); + info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn); } if (info->irq < 0) info->irq = 0; /* NO_IRQ */ diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 3c584da9118c..25ad1e97a458 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1773,11 +1773,15 @@ static void ffs_data_clear(struct ffs_data *ffs) BUG_ON(ffs->gadget); - if (ffs->epfiles) + if (ffs->epfiles) { ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count); + ffs->epfiles = NULL; + } - if (ffs->ffs_eventfd) + if (ffs->ffs_eventfd) { eventfd_ctx_put(ffs->ffs_eventfd); + ffs->ffs_eventfd = NULL; + } kfree(ffs->raw_descs_data); kfree(ffs->raw_strings); @@ -1790,7 +1794,6 @@ static void ffs_data_reset(struct ffs_data *ffs) ffs_data_clear(ffs); - ffs->epfiles = NULL; ffs->raw_descs_data = NULL; ffs->raw_descs = NULL; ffs->raw_strings = NULL; diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 3af017883231..5c351970cdf1 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -123,7 +123,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 || pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && pdev->revision == 0x0) { @@ -158,6 +157,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009) xhci->quirks |= XHCI_BROKEN_STREAMS; + if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100) + xhci->quirks |= XHCI_TRUST_TX_LENGTH; + if (pdev->vendor == PCI_VENDOR_ID_NEC) xhci->quirks |= XHCI_NEC_HOST; diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c index a9a65b4bbfed..9977600616d7 100644 --- a/drivers/usb/mtu3/mtu3_gadget.c +++ b/drivers/usb/mtu3/mtu3_gadget.c @@ -77,7 +77,7 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) { interval = desc->bInterval; - interval = clamp_val(interval, 1, 16) - 1; + interval = clamp_val(interval, 1, 16); if (usb_endpoint_xfer_isoc(desc) && comp_desc) mult = comp_desc->bmAttributes; } @@ -89,10 +89,17 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) if (usb_endpoint_xfer_isoc(desc) || usb_endpoint_xfer_int(desc)) { interval = desc->bInterval; - interval = clamp_val(interval, 1, 16) - 1; + interval = clamp_val(interval, 1, 16); mult = usb_endpoint_maxp_mult(desc) - 1; } break; + case USB_SPEED_FULL: + if (usb_endpoint_xfer_isoc(desc)) + interval = clamp_val(desc->bInterval, 1, 16); + else if (usb_endpoint_xfer_int(desc)) + interval = clamp_val(desc->bInterval, 1, 255); + + break; default: break; /*others are ignored */ } @@ -235,6 +242,7 @@ struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) mreq->request.dma = DMA_ADDR_INVALID; mreq->epnum = mep->epnum; mreq->mep = mep; + INIT_LIST_HEAD(&mreq->list); trace_mtu3_alloc_request(mreq); return &mreq->request; diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c index 3f414f91b589..2ea3157ddb6e 100644 --- a/drivers/usb/mtu3/mtu3_qmu.c +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -273,6 +273,8 @@ static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) gpd->dw3_info |= cpu_to_le32(GPD_EXT_FLAG_ZLP); } + /* prevent reorder, make sure GPD's HWO is set last */ + mb(); gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO); mreq->gpd = gpd; @@ -306,6 +308,8 @@ static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) gpd->next_gpd = cpu_to_le32(lower_32_bits(enq_dma)); ext_addr |= GPD_EXT_NGP(mtu, upper_32_bits(enq_dma)); gpd->dw3_info = cpu_to_le32(ext_addr); + /* prevent reorder, make sure GPD's HWO is set last */ + mb(); gpd->dw0_info |= cpu_to_le32(GPD_FLAGS_IOC | GPD_FLAGS_HWO); mreq->gpd = gpd; @@ -445,7 +449,8 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum) return; } mtu3_setbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_TXPKTRDY); - + /* prevent reorder, make sure GPD's HWO is set last */ + mb(); /* by pass the current GDP */ gpd_current->dw0_info |= cpu_to_le32(GPD_FLAGS_BPS | GPD_FLAGS_HWO); diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 9d6b7e02d6ef..f0c2fa19f3e0 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1164,7 +1164,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index) ret = 0; } - if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == UCSI_CONSTAT_PWR_OPMODE_PD) { + if (con->partner && + UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == + UCSI_CONSTAT_PWR_OPMODE_PD) { ucsi_get_src_pdos(con); ucsi_check_altmodes(con); } diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c index 8939612ee0e0..6894ccb868a6 100644 --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c @@ -886,8 +886,9 @@ static int ne_set_user_memory_region_ioctl(struct ne_enclave *ne_enclave, goto put_pages; } - gup_rc = get_user_pages(mem_region.userspace_addr + memory_size, 1, FOLL_GET, - ne_mem_region->pages + i, NULL); + gup_rc = get_user_pages_unlocked(mem_region.userspace_addr + memory_size, 1, + ne_mem_region->pages + i, FOLL_GET); + if (gup_rc < 0) { rc = gup_rc; diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index a78704ae3618..46d9295d9a6e 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1251,6 +1251,12 @@ int bind_evtchn_to_irq(evtchn_port_t evtchn) } EXPORT_SYMBOL_GPL(bind_evtchn_to_irq); +int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn) +{ + return bind_evtchn_to_irq_chip(evtchn, &xen_lateeoi_chip, NULL); +} +EXPORT_SYMBOL_GPL(bind_evtchn_to_irq_lateeoi); + static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) { struct evtchn_bind_ipi bind_ipi; diff --git a/fs/io_uring.c b/fs/io_uring.c index d5ab0e9a3f29..fb2a0cb4aaf8 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2891,9 +2891,13 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe) req->flags |= io_file_get_flags(file) << REQ_F_SUPPORT_NOWAIT_BIT; kiocb->ki_pos = READ_ONCE(sqe->off); - if (kiocb->ki_pos == -1 && !(file->f_mode & FMODE_STREAM)) { - req->flags |= REQ_F_CUR_POS; - kiocb->ki_pos = file->f_pos; + if (kiocb->ki_pos == -1) { + if (!(file->f_mode & FMODE_STREAM)) { + req->flags |= REQ_F_CUR_POS; + kiocb->ki_pos = file->f_pos; + } else { + kiocb->ki_pos = 0; + } } kiocb->ki_flags = iocb_flags(file); ret = kiocb_set_rw_flags(kiocb, READ_ONCE(sqe->rw_flags)); diff --git a/fs/ksmbd/ndr.c b/fs/ksmbd/ndr.c index 8317f7ca402b..5052be9261d9 100644 --- a/fs/ksmbd/ndr.c +++ b/fs/ksmbd/ndr.c @@ -148,7 +148,7 @@ static int ndr_read_int16(struct ndr *n, __u16 *value) static int ndr_read_int32(struct ndr *n, __u32 *value) { if (n->offset + sizeof(__u32) > n->length) - return 0; + return -EINVAL; if (value) *value = le32_to_cpu(*(__le32 *)ndr_get_field(n)); diff --git a/fs/ksmbd/smb2ops.c b/fs/ksmbd/smb2ops.c index 0a5d8450e835..02a44d28bdaf 100644 --- a/fs/ksmbd/smb2ops.c +++ b/fs/ksmbd/smb2ops.c @@ -271,9 +271,6 @@ int init_smb3_11_server(struct ksmbd_conn *conn) if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES) conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING; - if (conn->cipher_type) - conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION; - if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 49c9da37315c..b8b3a4c28b74 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -915,6 +915,25 @@ static void decode_encrypt_ctxt(struct ksmbd_conn *conn, } } +/** + * smb3_encryption_negotiated() - checks if server and client agreed on enabling encryption + * @conn: smb connection + * + * Return: true if connection should be encrypted, else false + */ +static bool smb3_encryption_negotiated(struct ksmbd_conn *conn) +{ + if (!conn->ops->generate_encryptionkey) + return false; + + /* + * SMB 3.0 and 3.0.2 dialects use the SMB2_GLOBAL_CAP_ENCRYPTION flag. + * SMB 3.1.1 uses the cipher_type field. + */ + return (conn->vals->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION) || + conn->cipher_type; +} + static void decode_compress_ctxt(struct ksmbd_conn *conn, struct smb2_compression_capabilities_context *pneg_ctxt) { @@ -1469,8 +1488,7 @@ static int ntlm_authenticate(struct ksmbd_work *work) (req->SecurityMode & SMB2_NEGOTIATE_SIGNING_REQUIRED)) sess->sign = true; - if (conn->vals->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION && - conn->ops->generate_encryptionkey && + if (smb3_encryption_negotiated(conn) && !(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) { rc = conn->ops->generate_encryptionkey(sess); if (rc) { @@ -1559,8 +1577,7 @@ static int krb5_authenticate(struct ksmbd_work *work) (req->SecurityMode & SMB2_NEGOTIATE_SIGNING_REQUIRED)) sess->sign = true; - if ((conn->vals->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION) && - conn->ops->generate_encryptionkey) { + if (smb3_encryption_negotiated(conn)) { retval = conn->ops->generate_encryptionkey(sess); if (retval) { ksmbd_debug(SMB, @@ -2962,6 +2979,10 @@ int smb2_open(struct ksmbd_work *work) &pntsd_size, &fattr); posix_acl_release(fattr.cf_acls); posix_acl_release(fattr.cf_dacls); + if (rc) { + kfree(pntsd); + goto err_out; + } rc = ksmbd_vfs_set_sd_xattr(conn, user_ns, diff --git a/fs/namespace.c b/fs/namespace.c index 659a8f39c61a..b696543adab8 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4263,12 +4263,11 @@ SYSCALL_DEFINE5(mount_setattr, int, dfd, const char __user *, path, return err; err = user_path_at(dfd, path, kattr.lookup_flags, &target); - if (err) - return err; - - err = do_mount_setattr(&target, &kattr); + if (!err) { + err = do_mount_setattr(&target, &kattr); + path_put(&target); + } finish_mount_kattr(&kattr); - path_put(&target); return err; } diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 4418517f6f12..15dac36ca852 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -438,22 +438,19 @@ nfsd3_proc_link(struct svc_rqst *rqstp) static void nfsd3_init_dirlist_pages(struct svc_rqst *rqstp, struct nfsd3_readdirres *resp, - int count) + u32 count) { struct xdr_buf *buf = &resp->dirlist; struct xdr_stream *xdr = &resp->xdr; - count = min_t(u32, count, svc_max_payload(rqstp)); + count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp)); memset(buf, 0, sizeof(*buf)); /* Reserve room for the NULL ptr & eof flag (-2 words) */ buf->buflen = count - XDR_UNIT * 2; buf->pages = rqstp->rq_next_page; - while (count > 0) { - rqstp->rq_next_page++; - count -= PAGE_SIZE; - } + rqstp->rq_next_page += (buf->buflen + PAGE_SIZE - 1) >> PAGE_SHIFT; /* This is xdr_init_encode(), but it assumes that * the head kvec has already been consumed. */ @@ -462,7 +459,7 @@ static void nfsd3_init_dirlist_pages(struct svc_rqst *rqstp, xdr->page_ptr = buf->pages; xdr->iov = NULL; xdr->p = page_address(*buf->pages); - xdr->end = xdr->p + (PAGE_SIZE >> 2); + xdr->end = (void *)xdr->p + min_t(u32, buf->buflen, PAGE_SIZE); xdr->rqst = NULL; } diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index eea5b59b6a6c..de282f3273c5 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -556,17 +556,17 @@ nfsd_proc_rmdir(struct svc_rqst *rqstp) static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp, struct nfsd_readdirres *resp, - int count) + u32 count) { struct xdr_buf *buf = &resp->dirlist; struct xdr_stream *xdr = &resp->xdr; - count = min_t(u32, count, PAGE_SIZE); + count = clamp(count, (u32)(XDR_UNIT * 2), svc_max_payload(rqstp)); memset(buf, 0, sizeof(*buf)); /* Reserve room for the NULL ptr & eof flag (-2 words) */ - buf->buflen = count - sizeof(__be32) * 2; + buf->buflen = count - XDR_UNIT * 2; buf->pages = rqstp->rq_next_page; rqstp->rq_next_page++; @@ -577,7 +577,7 @@ static void nfsd_init_dirlist_pages(struct svc_rqst *rqstp, xdr->page_ptr = buf->pages; xdr->iov = NULL; xdr->p = page_address(*buf->pages); - xdr->end = xdr->p + (PAGE_SIZE >> 2); + xdr->end = (void *)xdr->p + min_t(u32, buf->buflen, PAGE_SIZE); xdr->rqst = NULL; } diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 3d5af56337bd..429dcebe2b99 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -121,7 +121,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, asm volatile(__stringify_label(c) ":\n\t" \ ".pushsection .discard.reachable\n\t" \ ".long " __stringify_label(c) "b - .\n\t" \ - ".popsection\n\t"); \ + ".popsection\n\t" : : "i" (c)); \ }) #define annotate_reachable() __annotate_reachable(__COUNTER__) @@ -129,7 +129,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, asm volatile(__stringify_label(c) ":\n\t" \ ".pushsection .discard.unreachable\n\t" \ ".long " __stringify_label(c) "b - .\n\t" \ - ".popsection\n\t"); \ + ".popsection\n\t" : : "i" (c)); \ }) #define annotate_unreachable() __annotate_unreachable(__COUNTER__) diff --git a/include/linux/efi.h b/include/linux/efi.h index dbd39b20e034..ef8dbc0a1522 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1283,4 +1283,10 @@ static inline struct efi_mokvar_table_entry *efi_mokvar_entry_find( } #endif +#ifdef CONFIG_SYSFB +extern void efifb_setup_from_dmi(struct screen_info *si, const char *opt); +#else +static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) { } +#endif + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index b976c4177299..8fcc38467af6 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -624,7 +624,7 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask); void *alloc_pages_exact(size_t size, gfp_t gfp_mask) __alloc_size(1); void free_pages_exact(void *virt, size_t size); -__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(1); +__meminit void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask) __alloc_size(2); #define __get_free_page(gfp_mask) \ __get_free_pages((gfp_mask), 0) diff --git a/include/linux/instrumentation.h b/include/linux/instrumentation.h index fa2cd8c63dcc..24359b4a9605 100644 --- a/include/linux/instrumentation.h +++ b/include/linux/instrumentation.h @@ -11,7 +11,7 @@ asm volatile(__stringify(c) ": nop\n\t" \ ".pushsection .discard.instr_begin\n\t" \ ".long " __stringify(c) "b - .\n\t" \ - ".popsection\n\t"); \ + ".popsection\n\t" : : "i" (c)); \ }) #define instrumentation_begin() __instrumentation_begin(__COUNTER__) @@ -50,7 +50,7 @@ asm volatile(__stringify(c) ": nop\n\t" \ ".pushsection .discard.instr_end\n\t" \ ".long " __stringify(c) "b - .\n\t" \ - ".popsection\n\t"); \ + ".popsection\n\t" : : "i" (c)); \ }) #define instrumentation_end() __instrumentation_end(__COUNTER__) #else diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 8adcf1fa8096..9dc7cb239d21 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -405,8 +405,8 @@ phys_addr_t memblock_alloc_range_nid(phys_addr_t size, phys_addr_t end, int nid, bool exact_nid); phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); -static inline phys_addr_t memblock_phys_alloc(phys_addr_t size, - phys_addr_t align) +static __always_inline phys_addr_t memblock_phys_alloc(phys_addr_t size, + phys_addr_t align) { return memblock_phys_alloc_range(size, align, 0, MEMBLOCK_ALLOC_ACCESSIBLE); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 58e744b78c2c..936dc0b6c226 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -277,6 +277,7 @@ enum vmscan_throttle_state { VMSCAN_THROTTLE_WRITEBACK, VMSCAN_THROTTLE_ISOLATED, VMSCAN_THROTTLE_NOPROGRESS, + VMSCAN_THROTTLE_CONGESTED, NR_VMSCAN_THROTTLE, }; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index be5cb3360b94..6aadcc0ecb5b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1937,7 +1937,7 @@ enum netdev_ml_priv_type { * @udp_tunnel_nic: UDP tunnel offload state * @xdp_state: stores info on attached XDP BPF programs * - * @nested_level: Used as as a parameter of spin_lock_nested() of + * @nested_level: Used as a parameter of spin_lock_nested() of * dev->addr_list_lock. * @unlink_list: As netif_addr_lock() can be called recursively, * keep a list of interfaces to be deleted. diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 605246452305..d150a9082b31 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -285,7 +285,6 @@ static inline struct inode *folio_inode(struct folio *folio) static inline bool page_cache_add_speculative(struct page *page, int count) { - VM_BUG_ON_PAGE(PageTail(page), page); return folio_ref_try_add_rcu((struct folio *)page, count); } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c8cb7e697d47..4507d77d6941 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -286,6 +286,7 @@ struct nf_bridge_info { struct tc_skb_ext { __u32 chain; __u16 mru; + __u16 zone; bool post_ct; }; #endif @@ -1380,7 +1381,7 @@ skb_flow_dissect_ct(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container, u16 *ctinfo_map, size_t mapsize, - bool post_ct); + bool post_ct, u16 zone); void skb_flow_dissect_tunnel_info(const struct sk_buff *skb, struct flow_dissector *flow_dissector, diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a1f03461369b..cf5999626e28 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -195,7 +195,7 @@ int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method, * @offset: offset of buffer in user space * @pages: locked pages from userspace * @num_pages: number of locked pages - * @dmabuf: dmabuf used to for exporting to user space + * @refcount: reference counter * @flags: defined by TEE_SHM_* in tee_drv.h * @id: unique id of a shared memory object on this device, shared * with user space @@ -214,7 +214,7 @@ struct tee_shm { unsigned int offset; struct page **pages; size_t num_pages; - struct dma_buf *dmabuf; + refcount_t refcount; u32 flags; int id; u64 sec_world_id; diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 04e87f4b9417..a960de68ac69 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -7,9 +7,27 @@ #include <uapi/linux/udp.h> #include <uapi/linux/virtio_net.h> +static inline bool virtio_net_hdr_match_proto(__be16 protocol, __u8 gso_type) +{ + switch (gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { + case VIRTIO_NET_HDR_GSO_TCPV4: + return protocol == cpu_to_be16(ETH_P_IP); + case VIRTIO_NET_HDR_GSO_TCPV6: + return protocol == cpu_to_be16(ETH_P_IPV6); + case VIRTIO_NET_HDR_GSO_UDP: + return protocol == cpu_to_be16(ETH_P_IP) || + protocol == cpu_to_be16(ETH_P_IPV6); + default: + return false; + } +} + static inline int virtio_net_hdr_set_proto(struct sk_buff *skb, const struct virtio_net_hdr *hdr) { + if (skb->protocol) + return 0; + switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { case VIRTIO_NET_HDR_GSO_TCPV4: case VIRTIO_NET_HDR_GSO_UDP: @@ -88,9 +106,12 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (!skb->protocol) { __be16 protocol = dev_parse_header_protocol(skb); - virtio_net_hdr_set_proto(skb, hdr); - if (protocol && protocol != skb->protocol) + if (!protocol) + virtio_net_hdr_set_proto(skb, hdr); + else if (!virtio_net_hdr_match_proto(protocol, hdr->gso_type)) return -EINVAL; + else + skb->protocol = protocol; } retry: if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys, diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index bf79f3a890af..9e71691c491b 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -193,4 +193,20 @@ static inline void skb_txtime_consumed(struct sk_buff *skb) skb->tstamp = ktime_set(0, 0); } +struct tc_skb_cb { + struct qdisc_skb_cb qdisc_cb; + + u16 mru; + bool post_ct; + u16 zone; /* Only valid if post_ct = true */ +}; + +static inline struct tc_skb_cb *tc_skb_cb(const struct sk_buff *skb) +{ + struct tc_skb_cb *cb = (struct tc_skb_cb *)skb->cb; + + BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb)); + return cb; +} + #endif diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 22179b2fda72..c70e6d2b2fdd 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -447,8 +447,6 @@ struct qdisc_skb_cb { }; #define QDISC_CB_PRIV_LEN 20 unsigned char data[QDISC_CB_PRIV_LEN]; - u16 mru; - bool post_ct; }; typedef void tcf_chain_head_change_t(struct tcf_proto *tp_head, void *priv); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 189fdb9db162..d314a180ab93 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -105,6 +105,7 @@ extern struct percpu_counter sctp_sockets_allocated; int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *); +typedef int (*sctp_callback_t)(struct sctp_endpoint *, struct sctp_transport *, void *); void sctp_transport_walk_start(struct rhashtable_iter *iter); void sctp_transport_walk_stop(struct rhashtable_iter *iter); struct sctp_transport *sctp_transport_get_next(struct net *net, @@ -115,9 +116,8 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), struct net *net, const union sctp_addr *laddr, const union sctp_addr *paddr, void *p); -int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), - int (*cb_done)(struct sctp_transport *, void *), - struct net *net, int *pos, void *p); +int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, + struct net *net, int *pos, void *p); int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p); int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc, struct sctp_info *info); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 899c29c326ba..8dabd8800006 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1355,6 +1355,7 @@ struct sctp_endpoint { reconf_enable:1; __u8 strreset_enable; + struct rcu_head rcu; }; /* Recover the outter endpoint structure. */ @@ -1370,7 +1371,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base) struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t); void sctp_endpoint_free(struct sctp_endpoint *); void sctp_endpoint_put(struct sctp_endpoint *); -void sctp_endpoint_hold(struct sctp_endpoint *); +int sctp_endpoint_hold(struct sctp_endpoint *ep); void sctp_endpoint_add_asoc(struct sctp_endpoint *, struct sctp_association *); struct sctp_association *sctp_endpoint_lookup_assoc( const struct sctp_endpoint *ep, diff --git a/include/net/sock.h b/include/net/sock.h index bea21ff70e74..d47e9658da28 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -431,7 +431,7 @@ struct sock { #ifdef CONFIG_XFRM struct xfrm_policy __rcu *sk_policy[2]; #endif - struct dst_entry *sk_rx_dst; + struct dst_entry __rcu *sk_rx_dst; int sk_rx_dst_ifindex; u32 sk_rx_dst_cookie; diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index f25a6149d3ba..ca2e9009a651 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -30,12 +30,14 @@ #define _VMSCAN_THROTTLE_WRITEBACK (1 << VMSCAN_THROTTLE_WRITEBACK) #define _VMSCAN_THROTTLE_ISOLATED (1 << VMSCAN_THROTTLE_ISOLATED) #define _VMSCAN_THROTTLE_NOPROGRESS (1 << VMSCAN_THROTTLE_NOPROGRESS) +#define _VMSCAN_THROTTLE_CONGESTED (1 << VMSCAN_THROTTLE_CONGESTED) #define show_throttle_flags(flags) \ (flags) ? __print_flags(flags, "|", \ {_VMSCAN_THROTTLE_WRITEBACK, "VMSCAN_THROTTLE_WRITEBACK"}, \ {_VMSCAN_THROTTLE_ISOLATED, "VMSCAN_THROTTLE_ISOLATED"}, \ - {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"} \ + {_VMSCAN_THROTTLE_NOPROGRESS, "VMSCAN_THROTTLE_NOPROGRESS"}, \ + {_VMSCAN_THROTTLE_CONGESTED, "VMSCAN_THROTTLE_CONGESTED"} \ ) : "VMSCAN_THROTTLE_NONE" diff --git a/include/uapi/linux/byteorder/big_endian.h b/include/uapi/linux/byteorder/big_endian.h index 2199adc6a6c2..80aa5c41a763 100644 --- a/include/uapi/linux/byteorder/big_endian.h +++ b/include/uapi/linux/byteorder/big_endian.h @@ -9,6 +9,7 @@ #define __BIG_ENDIAN_BITFIELD #endif +#include <linux/stddef.h> #include <linux/types.h> #include <linux/swab.h> diff --git a/include/uapi/linux/byteorder/little_endian.h b/include/uapi/linux/byteorder/little_endian.h index 601c904fd5cd..cd98982e7523 100644 --- a/include/uapi/linux/byteorder/little_endian.h +++ b/include/uapi/linux/byteorder/little_endian.h @@ -9,6 +9,7 @@ #define __LITTLE_ENDIAN_BITFIELD #endif +#include <linux/stddef.h> #include <linux/types.h> #include <linux/swab.h> diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index f6e3c8c9c744..4fa4e979e948 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -263,7 +263,7 @@ enum nfc_sdp_attr { #define NFC_SE_ENABLED 0x1 struct sockaddr_nfc { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; @@ -271,14 +271,14 @@ struct sockaddr_nfc { #define NFC_LLCP_MAX_SERVICE_NAME 63 struct sockaddr_nfc_llcp { - sa_family_t sa_family; + __kernel_sa_family_t sa_family; __u32 dev_idx; __u32 target_idx; __u32 nfc_protocol; __u8 dsap; /* Destination SAP, if known */ __u8 ssap; /* Source SAP to be bound to */ char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */; - size_t service_name_len; + __kernel_size_t service_name_len; }; /* NFC socket protocols */ diff --git a/include/xen/events.h b/include/xen/events.h index c204262d9fc2..344081e71584 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -17,6 +17,7 @@ struct xenbus_device; unsigned xen_evtchn_nr_channels(void); int bind_evtchn_to_irq(evtchn_port_t evtchn); +int bind_evtchn_to_irq_lateeoi(evtchn_port_t evtchn); int bind_evtchn_to_irqhandler(evtchn_port_t evtchn, irq_handler_t handler, unsigned long irqflags, const char *devname, diff --git a/kernel/crash_core.c b/kernel/crash_core.c index eb53f5ec62c9..256cf6db573c 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -6,6 +6,7 @@ #include <linux/buildid.h> #include <linux/crash_core.h> +#include <linux/init.h> #include <linux/utsname.h> #include <linux/vmalloc.h> @@ -295,6 +296,16 @@ int __init parse_crashkernel_low(char *cmdline, "crashkernel=", suffix_tbl[SUFFIX_LOW]); } +/* + * Add a dummy early_param handler to mark crashkernel= as a known command line + * parameter and suppress incorrect warnings in init/main.c. + */ +static int __init parse_crashkernel_dummy(char *arg) +{ + return 0; +} +early_param("crashkernel", parse_crashkernel_dummy); + Elf_Word *append_elf_note(Elf_Word *buf, char *name, unsigned int type, void *data, size_t data_len) { diff --git a/kernel/ucount.c b/kernel/ucount.c index 4f5613dac227..7b32c356ebc5 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -264,15 +264,16 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type) long inc_rlimit_ucounts(struct ucounts *ucounts, enum ucount_type type, long v) { struct ucounts *iter; + long max = LONG_MAX; long ret = 0; for (iter = ucounts; iter; iter = iter->ns->ucounts) { - long max = READ_ONCE(iter->ns->ucount_max[type]); long new = atomic_long_add_return(v, &iter->ucount[type]); if (new < 0 || new > max) ret = LONG_MAX; else if (iter == ucounts) ret = new; + max = READ_ONCE(iter->ns->ucount_max[type]); } return ret; } @@ -312,15 +313,16 @@ long inc_rlimit_get_ucounts(struct ucounts *ucounts, enum ucount_type type) { /* Caller must hold a reference to ucounts */ struct ucounts *iter; + long max = LONG_MAX; long dec, ret = 0; for (iter = ucounts; iter; iter = iter->ns->ucounts) { - long max = READ_ONCE(iter->ns->ucount_max[type]); long new = atomic_long_add_return(1, &iter->ucount[type]); if (new < 0 || new > max) goto unwind; if (iter == ucounts) ret = new; + max = READ_ONCE(iter->ns->ucount_max[type]); /* * Grab an extra ucount reference for the caller when * the rlimit count was previously 0. @@ -339,15 +341,16 @@ unwind: return 0; } -bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long max) +bool is_ucounts_overlimit(struct ucounts *ucounts, enum ucount_type type, unsigned long rlimit) { struct ucounts *iter; - if (get_ucounts_value(ucounts, type) > max) - return true; + long max = rlimit; + if (rlimit > LONG_MAX) + max = LONG_MAX; for (iter = ucounts; iter; iter = iter->ns->ucounts) { - max = READ_ONCE(iter->ns->ucount_max[type]); if (get_ucounts_value(iter, type) > max) return true; + max = READ_ONCE(iter->ns->ucount_max[type]); } return false; } diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index 1efac0022e9a..ad65436756af 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -353,6 +353,7 @@ static ssize_t dbgfs_target_ids_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { struct damon_ctx *ctx = file->private_data; + struct damon_target *t, *next_t; bool id_is_pid = true; char *kbuf, *nrs; unsigned long *targets; @@ -397,8 +398,12 @@ static ssize_t dbgfs_target_ids_write(struct file *file, goto unlock_out; } - /* remove targets with previously-set primitive */ - damon_set_targets(ctx, NULL, 0); + /* remove previously set targets */ + damon_for_each_target_safe(t, next_t, ctx) { + if (targetid_is_pid(ctx)) + put_pid((struct pid *)t->id); + damon_destroy_target(t); + } /* Configure the context for the address space type */ if (id_is_pid) @@ -650,10 +655,12 @@ static void dbgfs_before_terminate(struct damon_ctx *ctx) if (!targetid_is_pid(ctx)) return; + mutex_lock(&ctx->kdamond_lock); damon_for_each_target_safe(t, next, ctx) { put_pid((struct pid *)t->id); damon_destroy_target(t); } + mutex_unlock(&ctx->kdamond_lock); } static struct damon_ctx *dbgfs_new_ctx(void) diff --git a/mm/kfence/core.c b/mm/kfence/core.c index 09945784df9e..a19154a8d196 100644 --- a/mm/kfence/core.c +++ b/mm/kfence/core.c @@ -683,6 +683,7 @@ static const struct file_operations objects_fops = { .open = open_objects, .read = seq_read, .llseek = seq_lseek, + .release = seq_release, }; static int __init kfence_debugfs_init(void) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 07c875fdeaf0..3a274468f193 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1470,17 +1470,12 @@ static int memory_failure_hugetlb(unsigned long pfn, int flags) if (!(flags & MF_COUNT_INCREASED)) { res = get_hwpoison_page(p, flags); if (!res) { - /* - * Check "filter hit" and "race with other subpage." - */ lock_page(head); - if (PageHWPoison(head)) { - if ((hwpoison_filter(p) && TestClearPageHWPoison(p)) - || (p != head && TestSetPageHWPoison(head))) { + if (hwpoison_filter(p)) { + if (TestClearPageHWPoison(head)) num_poisoned_pages_dec(); - unlock_page(head); - return 0; - } + unlock_page(head); + return 0; } unlock_page(head); res = MF_FAILED; @@ -2239,6 +2234,7 @@ retry: } else if (ret == 0) { if (soft_offline_free_page(page) && try_again) { try_again = false; + flags &= ~MF_COUNT_INCREASED; goto retry; } } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 10e9c87260ed..f6248affaf38 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2140,8 +2140,7 @@ struct page *alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma, * memory with both reclaim and compact as well. */ if (!page && (gfp & __GFP_DIRECT_RECLAIM)) - page = __alloc_pages_node(hpage_node, - gfp, order); + page = __alloc_pages(gfp, order, hpage_node, nmask); goto out; } diff --git a/mm/vmscan.c b/mm/vmscan.c index fb9584641ac7..700434db5735 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1021,6 +1021,39 @@ static void handle_write_error(struct address_space *mapping, unlock_page(page); } +static bool skip_throttle_noprogress(pg_data_t *pgdat) +{ + int reclaimable = 0, write_pending = 0; + int i; + + /* + * If kswapd is disabled, reschedule if necessary but do not + * throttle as the system is likely near OOM. + */ + if (pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES) + return true; + + /* + * If there are a lot of dirty/writeback pages then do not + * throttle as throttling will occur when the pages cycle + * towards the end of the LRU if still under writeback. + */ + for (i = 0; i < MAX_NR_ZONES; i++) { + struct zone *zone = pgdat->node_zones + i; + + if (!populated_zone(zone)) + continue; + + reclaimable += zone_reclaimable_pages(zone); + write_pending += zone_page_state_snapshot(zone, + NR_ZONE_WRITE_PENDING); + } + if (2 * write_pending <= reclaimable) + return true; + + return false; +} + void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason) { wait_queue_head_t *wqh = &pgdat->reclaim_wait[reason]; @@ -1056,8 +1089,16 @@ void reclaim_throttle(pg_data_t *pgdat, enum vmscan_throttle_state reason) } break; + case VMSCAN_THROTTLE_CONGESTED: + fallthrough; case VMSCAN_THROTTLE_NOPROGRESS: - timeout = HZ/2; + if (skip_throttle_noprogress(pgdat)) { + cond_resched(); + return; + } + + timeout = 1; + break; case VMSCAN_THROTTLE_ISOLATED: timeout = HZ/50; @@ -3321,7 +3362,7 @@ again: if (!current_is_kswapd() && current_may_throttle() && !sc->hibernation_mode && test_bit(LRUVEC_CONGESTED, &target_lruvec->flags)) - reclaim_throttle(pgdat, VMSCAN_THROTTLE_WRITEBACK); + reclaim_throttle(pgdat, VMSCAN_THROTTLE_CONGESTED); if (should_continue_reclaim(pgdat, sc->nr_reclaimed - nr_reclaimed, sc)) @@ -3386,16 +3427,16 @@ static void consider_reclaim_throttle(pg_data_t *pgdat, struct scan_control *sc) } /* - * Do not throttle kswapd on NOPROGRESS as it will throttle on - * VMSCAN_THROTTLE_WRITEBACK if there are too many pages under - * writeback and marked for immediate reclaim at the tail of - * the LRU. + * Do not throttle kswapd or cgroup reclaim on NOPROGRESS as it will + * throttle on VMSCAN_THROTTLE_WRITEBACK if there are too many pages + * under writeback and marked for immediate reclaim at the tail of the + * LRU. */ - if (current_is_kswapd()) + if (current_is_kswapd() || cgroup_reclaim(sc)) return; /* Throttle if making no progress at high prioities. */ - if (sc->priority < DEF_PRIORITY - 2) + if (sc->priority == 1 && !sc->nr_reclaimed) reclaim_throttle(pgdat, VMSCAN_THROTTLE_NOPROGRESS); } @@ -3415,6 +3456,7 @@ static void shrink_zones(struct zonelist *zonelist, struct scan_control *sc) unsigned long nr_soft_scanned; gfp_t orig_mask; pg_data_t *last_pgdat = NULL; + pg_data_t *first_pgdat = NULL; /* * If the number of buffer_heads in the machine exceeds the maximum @@ -3478,14 +3520,19 @@ static void shrink_zones(struct zonelist *zonelist, struct scan_control *sc) /* need some check for avoid more shrink_zone() */ } + if (!first_pgdat) + first_pgdat = zone->zone_pgdat; + /* See comment about same check for global reclaim above */ if (zone->zone_pgdat == last_pgdat) continue; last_pgdat = zone->zone_pgdat; shrink_node(zone->zone_pgdat, sc); - consider_reclaim_throttle(zone->zone_pgdat, sc); } + if (first_pgdat) + consider_reclaim_throttle(first_pgdat, sc); + /* * Restore to original mask to avoid the impact on the caller if we * promoted it to __GFP_HIGHMEM. diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index 2f34bbdde0e8..cfca99e295b8 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -85,8 +85,10 @@ static void ax25_kill_by_device(struct net_device *dev) again: ax25_for_each(s, &ax25_list) { if (s->ax25_dev == ax25_dev) { - s->ax25_dev = NULL; spin_unlock_bh(&ax25_list_lock); + lock_sock(s->sk); + s->ax25_dev = NULL; + release_sock(s->sk); ax25_disconnect(s, ENETUNREACH); spin_lock_bh(&ax25_list_lock); diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index db4ab2c2ce18..891cfcf45644 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -337,7 +337,7 @@ static int old_deviceless(struct net *net, void __user *uarg) args[2] = get_bridge_ifindices(net, indices, args[2]); - ret = copy_to_user(uarg, indices, + ret = copy_to_user((void __user *)args[1], indices, array_size(args[2], sizeof(int))) ? -EFAULT : args[2]; diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index f3d751105343..de2409889489 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -4522,6 +4522,38 @@ int br_multicast_set_mld_version(struct net_bridge_mcast *brmctx, } #endif +void br_multicast_set_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val) +{ + unsigned long intvl_jiffies = clock_t_to_jiffies(val); + + if (intvl_jiffies < BR_MULTICAST_QUERY_INTVL_MIN) { + br_info(brmctx->br, + "trying to set multicast query interval below minimum, setting to %lu (%ums)\n", + jiffies_to_clock_t(BR_MULTICAST_QUERY_INTVL_MIN), + jiffies_to_msecs(BR_MULTICAST_QUERY_INTVL_MIN)); + intvl_jiffies = BR_MULTICAST_QUERY_INTVL_MIN; + } + + brmctx->multicast_query_interval = intvl_jiffies; +} + +void br_multicast_set_startup_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val) +{ + unsigned long intvl_jiffies = clock_t_to_jiffies(val); + + if (intvl_jiffies < BR_MULTICAST_STARTUP_QUERY_INTVL_MIN) { + br_info(brmctx->br, + "trying to set multicast startup query interval below minimum, setting to %lu (%ums)\n", + jiffies_to_clock_t(BR_MULTICAST_STARTUP_QUERY_INTVL_MIN), + jiffies_to_msecs(BR_MULTICAST_STARTUP_QUERY_INTVL_MIN)); + intvl_jiffies = BR_MULTICAST_STARTUP_QUERY_INTVL_MIN; + } + + brmctx->multicast_startup_query_interval = intvl_jiffies; +} + /** * br_multicast_list_adjacent - Returns snooped multicast addresses * @dev: The bridge port adjacent to which to retrieve addresses diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 0c8b5f1a15bc..2ff83d84230d 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -1357,7 +1357,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_MCAST_QUERY_INTVL]) { u64 val = nla_get_u64(data[IFLA_BR_MCAST_QUERY_INTVL]); - br->multicast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&br->multicast_ctx, val); } if (data[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]) { @@ -1369,7 +1369,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[], if (data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]) { u64 val = nla_get_u64(data[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]); - br->multicast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&br->multicast_ctx, val); } if (data[IFLA_BR_MCAST_STATS_ENABLED]) { diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c0efd697865a..e8c6ee322c71 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -28,6 +28,8 @@ #define BR_MAX_PORTS (1<<BR_PORT_BITS) #define BR_MULTICAST_DEFAULT_HASH_MAX 4096 +#define BR_MULTICAST_QUERY_INTVL_MIN msecs_to_jiffies(1000) +#define BR_MULTICAST_STARTUP_QUERY_INTVL_MIN BR_MULTICAST_QUERY_INTVL_MIN #define BR_HWDOM_MAX BITS_PER_LONG @@ -963,6 +965,10 @@ int br_multicast_dump_querier_state(struct sk_buff *skb, int nest_attr); size_t br_multicast_querier_state_size(void); size_t br_rports_size(const struct net_bridge_mcast *brmctx); +void br_multicast_set_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val); +void br_multicast_set_startup_query_intvl(struct net_bridge_mcast *brmctx, + unsigned long val); static inline bool br_group_is_l2(const struct br_ip *group) { @@ -1147,9 +1153,9 @@ br_multicast_port_ctx_get_global(const struct net_bridge_mcast_port *pmctx) static inline bool br_multicast_ctx_vlan_global_disabled(const struct net_bridge_mcast *brmctx) { - return br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) && - br_multicast_ctx_is_vlan(brmctx) && - !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED); + return br_multicast_ctx_is_vlan(brmctx) && + (!br_opt_get(brmctx->br, BROPT_MCAST_VLAN_SNOOPING_ENABLED) || + !(brmctx->vlan->priv_flags & BR_VLFLAG_GLOBAL_MCAST_ENABLED)); } static inline bool diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index d9a89ddd0331..7b0c19772111 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -658,7 +658,7 @@ static ssize_t multicast_query_interval_show(struct device *d, static int set_query_interval(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack) { - br->multicast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&br->multicast_ctx, val); return 0; } @@ -706,7 +706,7 @@ static ssize_t multicast_startup_query_interval_show( static int set_startup_query_interval(struct net_bridge *br, unsigned long val, struct netlink_ext_ack *extack) { - br->multicast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&br->multicast_ctx, val); return 0; } diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c index 8ffd4ed2563c..a6382973b3e7 100644 --- a/net/bridge/br_vlan_options.c +++ b/net/bridge/br_vlan_options.c @@ -521,7 +521,7 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, u64 val; val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_INTVL]); - v->br_mcast_ctx.multicast_query_interval = clock_t_to_jiffies(val); + br_multicast_set_query_intvl(&v->br_mcast_ctx, val); *changed = true; } if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERY_RESPONSE_INTVL]) { @@ -535,7 +535,7 @@ static int br_vlan_process_global_one_opts(const struct net_bridge *br, u64 val; val = nla_get_u64(tb[BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL]); - v->br_mcast_ctx.multicast_startup_query_interval = clock_t_to_jiffies(val); + br_multicast_set_startup_query_intvl(&v->br_mcast_ctx, val); *changed = true; } if (tb[BRIDGE_VLANDB_GOPTS_MCAST_QUERIER]) { diff --git a/net/core/dev.c b/net/core/dev.c index 2a352e668d10..c4708e2487fb 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3941,8 +3941,8 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev) return skb; /* qdisc_skb_cb(skb)->pkt_len was already set by the caller. */ - qdisc_skb_cb(skb)->mru = 0; - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->mru = 0; + tc_skb_cb(skb)->post_ct = false; mini_qdisc_bstats_cpu_update(miniq, skb); switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) { @@ -5103,8 +5103,8 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret, } qdisc_skb_cb(skb)->pkt_len = skb->len; - qdisc_skb_cb(skb)->mru = 0; - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->mru = 0; + tc_skb_cb(skb)->post_ct = false; skb->tc_at_ingress = 1; mini_qdisc_bstats_cpu_update(miniq, skb); diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 3255f57f5131..1b094c481f1d 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -238,7 +238,7 @@ void skb_flow_dissect_ct(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container, u16 *ctinfo_map, - size_t mapsize, bool post_ct) + size_t mapsize, bool post_ct, u16 zone) { #if IS_ENABLED(CONFIG_NF_CONNTRACK) struct flow_dissector_key_ct *key; @@ -260,6 +260,7 @@ skb_flow_dissect_ct(const struct sk_buff *skb, if (!ct) { key->ct_state = TCA_FLOWER_KEY_CT_FLAGS_TRACKED | TCA_FLOWER_KEY_CT_FLAGS_INVALID; + key->ct_zone = zone; return; } diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c index de1c849a0a70..4ed74d509d6a 100644 --- a/net/dsa/tag_ocelot.c +++ b/net/dsa/tag_ocelot.c @@ -47,9 +47,13 @@ static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, void *injection; __be32 *prefix; u32 rew_op = 0; + u64 qos_class; ocelot_xmit_get_vlan_info(skb, dp, &vlan_tci, &tag_type); + qos_class = netdev_get_num_tc(netdev) ? + netdev_get_prio_tc_map(netdev, skb->priority) : skb->priority; + injection = skb_push(skb, OCELOT_TAG_LEN); prefix = skb_push(skb, OCELOT_SHORT_PREFIX_LEN); @@ -57,7 +61,7 @@ static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, memset(injection, 0, OCELOT_TAG_LEN); ocelot_ifh_set_bypass(injection, 1); ocelot_ifh_set_src(injection, ds->num_ports); - ocelot_ifh_set_qos_class(injection, skb->priority); + ocelot_ifh_set_qos_class(injection, qos_class); ocelot_ifh_set_vlan_tci(injection, vlan_tci); ocelot_ifh_set_tag_type(injection, tag_type); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 0189e3cd4a7d..5f70ffdae1b5 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -154,7 +154,7 @@ void inet_sock_destruct(struct sock *sk) kfree(rcu_dereference_protected(inet->inet_opt, 1)); dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); - dst_release(sk->sk_rx_dst); + dst_release(rcu_dereference_protected(sk->sk_rx_dst, 1)); sk_refcnt_debug_dec(sk); } EXPORT_SYMBOL(inet_sock_destruct); @@ -1994,6 +1994,10 @@ static int __init inet_init(void) ip_init(); + /* Initialise per-cpu ipv4 mibs */ + if (init_ipv4_mibs()) + panic("%s: Cannot init ipv4 mibs\n", __func__); + /* Setup TCP slab cache for open requests. */ tcp_init(); @@ -2024,12 +2028,6 @@ static int __init inet_init(void) if (init_inet_pernet_ops()) pr_crit("%s: Cannot init ipv4 inet pernet ops\n", __func__); - /* - * Initialise per-cpu ipv4 mibs - */ - - if (init_ipv4_mibs()) - pr_crit("%s: Cannot init ipv4 mibs\n", __func__); ipv4_proc_init(); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index bbb3d39c69af..2bb28bfd83bf 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3012,8 +3012,7 @@ int tcp_disconnect(struct sock *sk, int flags) icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); __sk_dst_reset(sk); - dst_release(sk->sk_rx_dst); - sk->sk_rx_dst = NULL; + dst_release(xchg((__force struct dst_entry **)&sk->sk_rx_dst, NULL)); tcp_saved_syn_free(tp); tp->compressed_ack = 0; tp->segs_in = 0; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 246ab7b5e857..0ce46849ec3d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -5787,7 +5787,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb) trace_tcp_probe(sk, skb); tcp_mstamp_refresh(tp); - if (unlikely(!sk->sk_rx_dst)) + if (unlikely(!rcu_access_pointer(sk->sk_rx_dst))) inet_csk(sk)->icsk_af_ops->sk_rx_dst_set(sk, skb); /* * Header prediction. diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 13d868c43284..084df223b5df 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -1701,7 +1701,10 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) struct sock *rsk; if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ - struct dst_entry *dst = sk->sk_rx_dst; + struct dst_entry *dst; + + dst = rcu_dereference_protected(sk->sk_rx_dst, + lockdep_sock_is_held(sk)); sock_rps_save_rxhash(sk, skb); sk_mark_napi_id(sk, skb); @@ -1709,8 +1712,8 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb) if (sk->sk_rx_dst_ifindex != skb->skb_iif || !INDIRECT_CALL_1(dst->ops->check, ipv4_dst_check, dst, 0)) { + RCU_INIT_POINTER(sk->sk_rx_dst, NULL); dst_release(dst); - sk->sk_rx_dst = NULL; } } tcp_rcv_established(sk, skb); @@ -1786,7 +1789,7 @@ int tcp_v4_early_demux(struct sk_buff *skb) skb->sk = sk; skb->destructor = sock_edemux; if (sk_fullsock(sk)) { - struct dst_entry *dst = READ_ONCE(sk->sk_rx_dst); + struct dst_entry *dst = rcu_dereference(sk->sk_rx_dst); if (dst) dst = dst_check(dst, 0); @@ -2201,7 +2204,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) struct dst_entry *dst = skb_dst(skb); if (dst && dst_hold_safe(dst)) { - sk->sk_rx_dst = dst; + rcu_assign_pointer(sk->sk_rx_dst, dst); sk->sk_rx_dst_ifindex = skb->skb_iif; } } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 23b05e28490b..0cd6b857e7ec 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2250,7 +2250,7 @@ bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old; if (dst_hold_safe(dst)) { - old = xchg(&sk->sk_rx_dst, dst); + old = xchg((__force struct dst_entry **)&sk->sk_rx_dst, dst); dst_release(old); return old != dst; } @@ -2440,7 +2440,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, struct dst_entry *dst = skb_dst(skb); int ret; - if (unlikely(sk->sk_rx_dst != dst)) + if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) udp_sk_rx_dst_set(sk, dst); ret = udp_unicast_rcv_skb(sk, skb, uh); @@ -2599,7 +2599,7 @@ int udp_v4_early_demux(struct sk_buff *skb) skb->sk = sk; skb->destructor = sock_efree; - dst = READ_ONCE(sk->sk_rx_dst); + dst = rcu_dereference(sk->sk_rx_dst); if (dst) dst = dst_check(dst, 0); @@ -3075,7 +3075,7 @@ int udp4_seq_show(struct seq_file *seq, void *v) { seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_puts(seq, " sl local_address rem_address st tx_queue " + seq_puts(seq, " sl local_address rem_address st tx_queue " "rx_queue tr tm->when retrnsmt uid timeout " "inode ref pointer drops"); else { diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 527e9ead7449..5e9474bc54fc 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -808,6 +808,8 @@ vti6_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __user *data struct net *net = dev_net(dev); struct vti6_net *ip6n = net_generic(net, vti6_net_id); + memset(&p1, 0, sizeof(p1)); + switch (cmd) { case SIOCGETTUNNEL: if (dev == ip6n->fb_tnl_dev) { diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 60f1e4f5be5a..c51d5ce3711c 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1020,6 +1020,9 @@ static int do_rawv6_setsockopt(struct sock *sk, int level, int optname, struct raw6_sock *rp = raw6_sk(sk); int val; + if (optlen < sizeof(val)) + return -EINVAL; + if (copy_from_sockptr(&val, optval, sizeof(val))) return -EFAULT; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 551fce49841d..680e6481b967 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -107,7 +107,7 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb) if (dst && dst_hold_safe(dst)) { const struct rt6_info *rt = (const struct rt6_info *)dst; - sk->sk_rx_dst = dst; + rcu_assign_pointer(sk->sk_rx_dst, dst); sk->sk_rx_dst_ifindex = skb->skb_iif; sk->sk_rx_dst_cookie = rt6_get_cookie(rt); } @@ -1505,7 +1505,10 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) opt_skb = skb_clone(skb, sk_gfp_mask(sk, GFP_ATOMIC)); if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ - struct dst_entry *dst = sk->sk_rx_dst; + struct dst_entry *dst; + + dst = rcu_dereference_protected(sk->sk_rx_dst, + lockdep_sock_is_held(sk)); sock_rps_save_rxhash(sk, skb); sk_mark_napi_id(sk, skb); @@ -1513,8 +1516,8 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) if (sk->sk_rx_dst_ifindex != skb->skb_iif || INDIRECT_CALL_1(dst->ops->check, ip6_dst_check, dst, sk->sk_rx_dst_cookie) == NULL) { + RCU_INIT_POINTER(sk->sk_rx_dst, NULL); dst_release(dst); - sk->sk_rx_dst = NULL; } } @@ -1874,7 +1877,7 @@ INDIRECT_CALLABLE_SCOPE void tcp_v6_early_demux(struct sk_buff *skb) skb->sk = sk; skb->destructor = sock_edemux; if (sk_fullsock(sk)) { - struct dst_entry *dst = READ_ONCE(sk->sk_rx_dst); + struct dst_entry *dst = rcu_dereference(sk->sk_rx_dst); if (dst) dst = dst_check(dst, sk->sk_rx_dst_cookie); diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e43b31d25fb6..8cde9efd7919 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -956,7 +956,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, struct dst_entry *dst = skb_dst(skb); int ret; - if (unlikely(sk->sk_rx_dst != dst)) + if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) udp6_sk_rx_dst_set(sk, dst); if (!uh->check && !udp_sk(sk)->no_check6_rx) { @@ -1070,7 +1070,7 @@ INDIRECT_CALLABLE_SCOPE void udp_v6_early_demux(struct sk_buff *skb) skb->sk = sk; skb->destructor = sock_efree; - dst = READ_ONCE(sk->sk_rx_dst); + dst = rcu_dereference(sk->sk_rx_dst); if (dst) dst = dst_check(dst, sk->sk_rx_dst_cookie); @@ -1204,7 +1204,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6, kfree_skb(skb); return -EINVAL; } - if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) { + if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) { kfree_skb(skb); return -EINVAL; } diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index bd3d3195097f..2d0dd69f9753 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1264,7 +1264,10 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, return 0; error: + mutex_lock(&local->mtx); ieee80211_vif_release_channel(sdata); + mutex_unlock(&local->mtx); + return err; } diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c index bb5f1650f11c..c189b4c8a182 100644 --- a/net/ncsi/ncsi-netlink.c +++ b/net/ncsi/ncsi-netlink.c @@ -112,7 +112,11 @@ static int ncsi_write_package_info(struct sk_buff *skb, pnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR); if (!pnest) return -ENOMEM; - nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id); + rc = nla_put_u32(skb, NCSI_PKG_ATTR_ID, np->id); + if (rc) { + nla_nest_cancel(skb, pnest); + return rc; + } if ((0x1 << np->id) == ndp->package_whitelist) nla_put_flag(skb, NCSI_PKG_ATTR_FORCED); cnest = nla_nest_start_noflag(skb, NCSI_PKG_ATTR_CHANNEL_LIST); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 81d03acf68d4..ec4164c32d27 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1195,8 +1195,6 @@ restart: } hlist_nulls_for_each_entry(h, n, &nf_conntrack_hash[cb->args[0]], hnnode) { - if (NF_CT_DIRECTION(h) != IP_CT_DIR_ORIGINAL) - continue; ct = nf_ct_tuplehash_to_ctrack(h); if (nf_ct_is_expired(ct)) { if (i < ARRAY_SIZE(nf_ct_evict) && @@ -1208,6 +1206,9 @@ restart: if (!net_eq(net, nf_ct_net(ct))) continue; + if (NF_CT_DIRECTION(h) != IP_CT_DIR_ORIGINAL) + continue; + if (cb->args[1]) { if (ct != last) continue; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index c0851fec11d4..c20772822637 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4481,9 +4481,9 @@ struct nft_set_elem_catchall { static void nft_set_catchall_destroy(const struct nft_ctx *ctx, struct nft_set *set) { - struct nft_set_elem_catchall *catchall; + struct nft_set_elem_catchall *next, *catchall; - list_for_each_entry_rcu(catchall, &set->catchall_list, list) { + list_for_each_entry_safe(catchall, next, &set->catchall_list, list) { list_del_rcu(&catchall->list); nft_set_elem_destroy(set, catchall->elem, true); kfree_rcu(catchall); diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 691ef4cffdd9..7f83f9697fc1 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -556,7 +556,8 @@ __build_packet_message(struct nfnl_log_net *log, goto nla_put_failure; if (indev && skb->dev && - skb->mac_header != skb->network_header) { + skb_mac_header_was_set(skb) && + skb_mac_header_len(skb) != 0) { struct nfulnl_msg_packet_hw phw; int len; diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 5837e8efc9c2..f0b9e21a2452 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -560,7 +560,8 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, goto nla_put_failure; if (indev && entskb->dev && - skb_mac_header_was_set(entskb)) { + skb_mac_header_was_set(entskb) && + skb_mac_header_len(entskb) != 0) { struct nfqnl_msg_packet_hw phw; int len; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 9713035b89e3..6d262d9aa10e 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -34,6 +34,7 @@ #include <net/mpls.h> #include <net/ndisc.h> #include <net/nsh.h> +#include <net/netfilter/nf_conntrack_zones.h> #include "conntrack.h" #include "datapath.h" @@ -860,6 +861,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info, #endif bool post_ct = false; int res, err; + u16 zone = 0; /* Extract metadata from packet. */ if (tun_info) { @@ -898,6 +900,7 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info, key->recirc_id = tc_ext ? tc_ext->chain : 0; OVS_CB(skb)->mru = tc_ext ? tc_ext->mru : 0; post_ct = tc_ext ? tc_ext->post_ct : false; + zone = post_ct ? tc_ext->zone : 0; } else { key->recirc_id = 0; } @@ -906,8 +909,11 @@ int ovs_flow_key_extract(const struct ip_tunnel_info *tun_info, #endif err = key_extract(skb, key); - if (!err) + if (!err) { ovs_ct_fill_key(skb, key, post_ct); /* Must be after key_extract(). */ + if (post_ct && !skb_get_nfct(skb)) + key->ct_zone = zone; + } return err; } diff --git a/net/phonet/pep.c b/net/phonet/pep.c index b4f90afb0638..65d463ad8770 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -947,6 +947,8 @@ static int pep_ioctl(struct sock *sk, int cmd, unsigned long arg) ret = -EBUSY; else if (sk->sk_state == TCP_ESTABLISHED) ret = -EISCONN; + else if (!pn->pn_sk.sobject) + ret = -EADDRNOTAVAIL; else ret = pep_sock_enable(sk, NULL, 0); release_sock(sk); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 90866ae45573..ab3591408419 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -690,10 +690,10 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, u8 family, u16 zone, bool *defrag) { enum ip_conntrack_info ctinfo; - struct qdisc_skb_cb cb; struct nf_conn *ct; int err = 0; bool frag; + u16 mru; /* Previously seen (loopback)? Ignore. */ ct = nf_ct_get(skb, &ctinfo); @@ -708,7 +708,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, return err; skb_get(skb); - cb = *qdisc_skb_cb(skb); + mru = tc_skb_cb(skb)->mru; if (family == NFPROTO_IPV4) { enum ip_defrag_users user = IP_DEFRAG_CONNTRACK_IN + zone; @@ -722,7 +722,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, if (!err) { *defrag = true; - cb.mru = IPCB(skb)->frag_max_size; + mru = IPCB(skb)->frag_max_size; } } else { /* NFPROTO_IPV6 */ #if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6) @@ -735,7 +735,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, if (!err) { *defrag = true; - cb.mru = IP6CB(skb)->frag_max_size; + mru = IP6CB(skb)->frag_max_size; } #else err = -EOPNOTSUPP; @@ -744,7 +744,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb, } if (err != -EINPROGRESS) - *qdisc_skb_cb(skb) = cb; + tc_skb_cb(skb)->mru = mru; skb_clear_hash(skb); skb->ignore_df = 1; return err; @@ -963,7 +963,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, tcf_action_update_bstats(&c->common, skb); if (clear) { - qdisc_skb_cb(skb)->post_ct = false; + tc_skb_cb(skb)->post_ct = false; ct = nf_ct_get(skb, &ctinfo); if (ct) { nf_conntrack_put(&ct->ct_general); @@ -1048,7 +1048,8 @@ do_nat: out_push: skb_push_rcsum(skb, nh_ofs); - qdisc_skb_cb(skb)->post_ct = true; + tc_skb_cb(skb)->post_ct = true; + tc_skb_cb(skb)->zone = p->zone; out_clear: if (defrag) qdisc_skb_cb(skb)->pkt_len = skb->len; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index e54f0a42270c..35c74bdde848 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -1617,12 +1617,15 @@ int tcf_classify(struct sk_buff *skb, /* If we missed on some chain */ if (ret == TC_ACT_UNSPEC && last_executed_chain) { + struct tc_skb_cb *cb = tc_skb_cb(skb); + ext = tc_skb_ext_alloc(skb); if (WARN_ON_ONCE(!ext)) return TC_ACT_SHOT; ext->chain = last_executed_chain; - ext->mru = qdisc_skb_cb(skb)->mru; - ext->post_ct = qdisc_skb_cb(skb)->post_ct; + ext->mru = cb->mru; + ext->post_ct = cb->post_ct; + ext->zone = cb->zone; } return ret; diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index aab13ba11767..ef54ed395874 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -19,6 +19,7 @@ #include <net/sch_generic.h> #include <net/pkt_cls.h> +#include <net/pkt_sched.h> #include <net/ip.h> #include <net/flow_dissector.h> #include <net/geneve.h> @@ -309,7 +310,8 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res) { struct cls_fl_head *head = rcu_dereference_bh(tp->root); - bool post_ct = qdisc_skb_cb(skb)->post_ct; + bool post_ct = tc_skb_cb(skb)->post_ct; + u16 zone = tc_skb_cb(skb)->zone; struct fl_flow_key skb_key; struct fl_flow_mask *mask; struct cls_fl_filter *f; @@ -327,7 +329,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp, skb_flow_dissect_ct(skb, &mask->dissector, &skb_key, fl_ct_info_to_flower_map, ARRAY_SIZE(fl_ct_info_to_flower_map), - post_ct); + post_ct, zone); skb_flow_dissect_hash(skb, &mask->dissector, &skb_key); skb_flow_dissect(skb, &mask->dissector, &skb_key, FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP); diff --git a/net/sched/sch_frag.c b/net/sched/sch_frag.c index 8c06381391d6..5ded4c8672a6 100644 --- a/net/sched/sch_frag.c +++ b/net/sched/sch_frag.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB #include <net/netlink.h> #include <net/sch_generic.h> +#include <net/pkt_sched.h> #include <net/dst.h> #include <net/ip.h> #include <net/ip6_fib.h> @@ -137,7 +138,7 @@ err: int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb)) { - u16 mru = qdisc_skb_cb(skb)->mru; + u16 mru = tc_skb_cb(skb)->mru; int err; if (mru && skb->len > mru + skb->dev->hard_header_len) diff --git a/net/sctp/diag.c b/net/sctp/diag.c index 760b367644c1..a7d623171501 100644 --- a/net/sctp/diag.c +++ b/net/sctp/diag.c @@ -290,9 +290,8 @@ out: return err; } -static int sctp_sock_dump(struct sctp_transport *tsp, void *p) +static int sctp_sock_dump(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p) { - struct sctp_endpoint *ep = tsp->asoc->ep; struct sctp_comm_param *commp = p; struct sock *sk = ep->base.sk; struct sk_buff *skb = commp->skb; @@ -302,6 +301,8 @@ static int sctp_sock_dump(struct sctp_transport *tsp, void *p) int err = 0; lock_sock(sk); + if (ep != tsp->asoc->ep) + goto release; list_for_each_entry(assoc, &ep->asocs, asocs) { if (cb->args[4] < cb->args[1]) goto next; @@ -344,9 +345,8 @@ release: return err; } -static int sctp_sock_filter(struct sctp_transport *tsp, void *p) +static int sctp_sock_filter(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p) { - struct sctp_endpoint *ep = tsp->asoc->ep; struct sctp_comm_param *commp = p; struct sock *sk = ep->base.sk; const struct inet_diag_req_v2 *r = commp->r; @@ -505,8 +505,8 @@ skip: if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE))) goto done; - sctp_for_each_transport(sctp_sock_filter, sctp_sock_dump, - net, &pos, &commp); + sctp_transport_traverse_process(sctp_sock_filter, sctp_sock_dump, + net, &pos, &commp); cb->args[2] = pos; done: diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 48c9c2c7602f..efffde7f2328 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -184,6 +184,18 @@ void sctp_endpoint_free(struct sctp_endpoint *ep) } /* Final destructor for endpoint. */ +static void sctp_endpoint_destroy_rcu(struct rcu_head *head) +{ + struct sctp_endpoint *ep = container_of(head, struct sctp_endpoint, rcu); + struct sock *sk = ep->base.sk; + + sctp_sk(sk)->ep = NULL; + sock_put(sk); + + kfree(ep); + SCTP_DBG_OBJCNT_DEC(ep); +} + static void sctp_endpoint_destroy(struct sctp_endpoint *ep) { struct sock *sk; @@ -213,18 +225,13 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) if (sctp_sk(sk)->bind_hash) sctp_put_port(sk); - sctp_sk(sk)->ep = NULL; - /* Give up our hold on the sock */ - sock_put(sk); - - kfree(ep); - SCTP_DBG_OBJCNT_DEC(ep); + call_rcu(&ep->rcu, sctp_endpoint_destroy_rcu); } /* Hold a reference to an endpoint. */ -void sctp_endpoint_hold(struct sctp_endpoint *ep) +int sctp_endpoint_hold(struct sctp_endpoint *ep) { - refcount_inc(&ep->base.refcnt); + return refcount_inc_not_zero(&ep->base.refcnt); } /* Release a reference to an endpoint and clean up if there are diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 33391254fa82..ad5028a07b18 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -5338,11 +5338,12 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *), } EXPORT_SYMBOL_GPL(sctp_transport_lookup_process); -int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *), - int (*cb_done)(struct sctp_transport *, void *), - struct net *net, int *pos, void *p) { +int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done, + struct net *net, int *pos, void *p) +{ struct rhashtable_iter hti; struct sctp_transport *tsp; + struct sctp_endpoint *ep; int ret; again: @@ -5351,26 +5352,32 @@ again: tsp = sctp_transport_get_idx(net, &hti, *pos + 1); for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) { - ret = cb(tsp, p); - if (ret) - break; + ep = tsp->asoc->ep; + if (sctp_endpoint_hold(ep)) { /* asoc can be peeled off */ + ret = cb(ep, tsp, p); + if (ret) + break; + sctp_endpoint_put(ep); + } (*pos)++; sctp_transport_put(tsp); } sctp_transport_walk_stop(&hti); if (ret) { - if (cb_done && !cb_done(tsp, p)) { + if (cb_done && !cb_done(ep, tsp, p)) { (*pos)++; + sctp_endpoint_put(ep); sctp_transport_put(tsp); goto again; } + sctp_endpoint_put(ep); sctp_transport_put(tsp); } return ret; } -EXPORT_SYMBOL_GPL(sctp_for_each_transport); +EXPORT_SYMBOL_GPL(sctp_transport_traverse_process); /* 7.2.1 Association Status (SCTP_STATUS) diff --git a/net/smc/smc.h b/net/smc/smc.h index f4286ca1f228..1a4fc1c6c4ab 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -180,6 +180,11 @@ struct smc_connection { u16 tx_cdc_seq; /* sequence # for CDC send */ u16 tx_cdc_seq_fin; /* sequence # - tx completed */ spinlock_t send_lock; /* protect wr_sends */ + atomic_t cdc_pend_tx_wr; /* number of pending tx CDC wqe + * - inc when post wqe, + * - dec on polled tx cqe + */ + wait_queue_head_t cdc_pend_tx_wq; /* wakeup on no cdc_pend_tx_wr*/ struct delayed_work tx_work; /* retry of smc_cdc_msg_send */ u32 tx_off; /* base offset in peer rmb */ diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c index 99acd337ba90..84c8a4374fdd 100644 --- a/net/smc/smc_cdc.c +++ b/net/smc/smc_cdc.c @@ -31,10 +31,6 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, struct smc_sock *smc; int diff; - if (!conn) - /* already dismissed */ - return; - smc = container_of(conn, struct smc_sock, conn); bh_lock_sock(&smc->sk); if (!wc_status) { @@ -51,6 +47,12 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd, conn); conn->tx_cdc_seq_fin = cdcpend->ctrl_seq; } + + if (atomic_dec_and_test(&conn->cdc_pend_tx_wr) && + unlikely(wq_has_sleeper(&conn->cdc_pend_tx_wq))) + wake_up(&conn->cdc_pend_tx_wq); + WARN_ON(atomic_read(&conn->cdc_pend_tx_wr) < 0); + smc_tx_sndbuf_nonfull(smc); bh_unlock_sock(&smc->sk); } @@ -107,6 +109,10 @@ int smc_cdc_msg_send(struct smc_connection *conn, conn->tx_cdc_seq++; conn->local_tx_ctrl.seqno = conn->tx_cdc_seq; smc_host_msg_to_cdc((struct smc_cdc_msg *)wr_buf, conn, &cfed); + + atomic_inc(&conn->cdc_pend_tx_wr); + smp_mb__after_atomic(); /* Make sure cdc_pend_tx_wr added before post */ + rc = smc_wr_tx_send(link, (struct smc_wr_tx_pend_priv *)pend); if (!rc) { smc_curs_copy(&conn->rx_curs_confirmed, &cfed, conn); @@ -114,6 +120,7 @@ int smc_cdc_msg_send(struct smc_connection *conn, } else { conn->tx_cdc_seq--; conn->local_tx_ctrl.seqno = conn->tx_cdc_seq; + atomic_dec(&conn->cdc_pend_tx_wr); } return rc; @@ -136,7 +143,18 @@ int smcr_cdc_msg_send_validation(struct smc_connection *conn, peer->token = htonl(local->token); peer->prod_flags.failover_validation = 1; + /* We need to set pend->conn here to make sure smc_cdc_tx_handler() + * can handle properly + */ + smc_cdc_add_pending_send(conn, pend); + + atomic_inc(&conn->cdc_pend_tx_wr); + smp_mb__after_atomic(); /* Make sure cdc_pend_tx_wr added before post */ + rc = smc_wr_tx_send(link, (struct smc_wr_tx_pend_priv *)pend); + if (unlikely(rc)) + atomic_dec(&conn->cdc_pend_tx_wr); + return rc; } @@ -193,31 +211,9 @@ int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn) return rc; } -static bool smc_cdc_tx_filter(struct smc_wr_tx_pend_priv *tx_pend, - unsigned long data) +void smc_cdc_wait_pend_tx_wr(struct smc_connection *conn) { - struct smc_connection *conn = (struct smc_connection *)data; - struct smc_cdc_tx_pend *cdc_pend = - (struct smc_cdc_tx_pend *)tx_pend; - - return cdc_pend->conn == conn; -} - -static void smc_cdc_tx_dismisser(struct smc_wr_tx_pend_priv *tx_pend) -{ - struct smc_cdc_tx_pend *cdc_pend = - (struct smc_cdc_tx_pend *)tx_pend; - - cdc_pend->conn = NULL; -} - -void smc_cdc_tx_dismiss_slots(struct smc_connection *conn) -{ - struct smc_link *link = conn->lnk; - - smc_wr_tx_dismiss_slots(link, SMC_CDC_MSG_TYPE, - smc_cdc_tx_filter, smc_cdc_tx_dismisser, - (unsigned long)conn); + wait_event(conn->cdc_pend_tx_wq, !atomic_read(&conn->cdc_pend_tx_wr)); } /* Send a SMC-D CDC header. diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h index 0a0a89abd38b..696cc11f2303 100644 --- a/net/smc/smc_cdc.h +++ b/net/smc/smc_cdc.h @@ -291,7 +291,7 @@ int smc_cdc_get_free_slot(struct smc_connection *conn, struct smc_wr_buf **wr_buf, struct smc_rdma_wr **wr_rdma_buf, struct smc_cdc_tx_pend **pend); -void smc_cdc_tx_dismiss_slots(struct smc_connection *conn); +void smc_cdc_wait_pend_tx_wr(struct smc_connection *conn); int smc_cdc_msg_send(struct smc_connection *conn, struct smc_wr_buf *wr_buf, struct smc_cdc_tx_pend *pend); int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn); diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 387d28b2f8dd..a6849362f4dd 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -647,7 +647,7 @@ static void smcr_lgr_link_deactivate_all(struct smc_link_group *lgr) for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { struct smc_link *lnk = &lgr->lnk[i]; - if (smc_link_usable(lnk)) + if (smc_link_sendable(lnk)) lnk->state = SMC_LNK_INACTIVE; } wake_up_all(&lgr->llc_msg_waiter); @@ -1127,7 +1127,7 @@ void smc_conn_free(struct smc_connection *conn) smc_ism_unset_conn(conn); tasklet_kill(&conn->rx_tsklet); } else { - smc_cdc_tx_dismiss_slots(conn); + smc_cdc_wait_pend_tx_wr(conn); if (current_work() != &conn->abort_work) cancel_work_sync(&conn->abort_work); } @@ -1204,7 +1204,7 @@ void smcr_link_clear(struct smc_link *lnk, bool log) smc_llc_link_clear(lnk, log); smcr_buf_unmap_lgr(lnk); smcr_rtoken_clear_link(lnk); - smc_ib_modify_qp_reset(lnk); + smc_ib_modify_qp_error(lnk); smc_wr_free_link(lnk); smc_ib_destroy_queue_pair(lnk); smc_ib_dealloc_protection_domain(lnk); @@ -1336,7 +1336,7 @@ static void smc_conn_kill(struct smc_connection *conn, bool soft) else tasklet_unlock_wait(&conn->rx_tsklet); } else { - smc_cdc_tx_dismiss_slots(conn); + smc_cdc_wait_pend_tx_wr(conn); } smc_lgr_unregister_conn(conn); smc_close_active_abort(smc); @@ -1459,11 +1459,16 @@ void smc_smcd_terminate_all(struct smcd_dev *smcd) /* Called when an SMCR device is removed or the smc module is unloaded. * If smcibdev is given, all SMCR link groups using this device are terminated. * If smcibdev is NULL, all SMCR link groups are terminated. + * + * We must wait here for QPs been destroyed before we destroy the CQs, + * or we won't received any CQEs and cdc_pend_tx_wr cannot reach 0 thus + * smc_sock cannot be released. */ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) { struct smc_link_group *lgr, *lg; LIST_HEAD(lgr_free_list); + LIST_HEAD(lgr_linkdown_list); int i; spin_lock_bh(&smc_lgr_list.lock); @@ -1475,7 +1480,7 @@ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) list_for_each_entry_safe(lgr, lg, &smc_lgr_list.list, list) { for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { if (lgr->lnk[i].smcibdev == smcibdev) - smcr_link_down_cond_sched(&lgr->lnk[i]); + list_move_tail(&lgr->list, &lgr_linkdown_list); } } } @@ -1487,6 +1492,16 @@ void smc_smcr_terminate_all(struct smc_ib_device *smcibdev) __smc_lgr_terminate(lgr, false); } + list_for_each_entry_safe(lgr, lg, &lgr_linkdown_list, list) { + for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { + if (lgr->lnk[i].smcibdev == smcibdev) { + mutex_lock(&lgr->llc_conf_mutex); + smcr_link_down_cond(&lgr->lnk[i]); + mutex_unlock(&lgr->llc_conf_mutex); + } + } + } + if (smcibdev) { if (atomic_read(&smcibdev->lnk_cnt)) wait_event(smcibdev->lnks_deleted, @@ -1586,7 +1601,6 @@ static void smcr_link_down(struct smc_link *lnk) if (!lgr || lnk->state == SMC_LNK_UNUSED || list_empty(&lgr->list)) return; - smc_ib_modify_qp_reset(lnk); to_lnk = smc_switch_conns(lgr, lnk, true); if (!to_lnk) { /* no backup link available */ smcr_link_clear(lnk, true); @@ -1824,6 +1838,7 @@ create: conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE; conn->local_tx_ctrl.len = SMC_WR_TX_SIZE; conn->urg_state = SMC_URG_READ; + init_waitqueue_head(&conn->cdc_pend_tx_wq); INIT_WORK(&smc->conn.abort_work, smc_conn_abort_work); if (ini->is_smcd) { conn->rx_off = sizeof(struct smcd_cdc_msg); diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 59cef3b830d8..d63b08274197 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -415,6 +415,12 @@ static inline bool smc_link_usable(struct smc_link *lnk) return true; } +static inline bool smc_link_sendable(struct smc_link *lnk) +{ + return smc_link_usable(lnk) && + lnk->qp_attr.cur_qp_state == IB_QPS_RTS; +} + static inline bool smc_link_active(struct smc_link *lnk) { return lnk->state == SMC_LNK_ACTIVE; diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index d93055ec17ae..fe5d5399c4e8 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -109,12 +109,12 @@ int smc_ib_modify_qp_rts(struct smc_link *lnk) IB_QP_MAX_QP_RD_ATOMIC); } -int smc_ib_modify_qp_reset(struct smc_link *lnk) +int smc_ib_modify_qp_error(struct smc_link *lnk) { struct ib_qp_attr qp_attr; memset(&qp_attr, 0, sizeof(qp_attr)); - qp_attr.qp_state = IB_QPS_RESET; + qp_attr.qp_state = IB_QPS_ERR; return ib_modify_qp(lnk->roce_qp, &qp_attr, IB_QP_STATE); } diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h index 07585937370e..bfa1c6bf6313 100644 --- a/net/smc/smc_ib.h +++ b/net/smc/smc_ib.h @@ -90,6 +90,7 @@ int smc_ib_create_queue_pair(struct smc_link *lnk); int smc_ib_ready_link(struct smc_link *lnk); int smc_ib_modify_qp_rts(struct smc_link *lnk); int smc_ib_modify_qp_reset(struct smc_link *lnk); +int smc_ib_modify_qp_error(struct smc_link *lnk); long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev); int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags, struct smc_buf_desc *buf_slot, u8 link_idx); diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c index b102680296b8..3e9fd8a3124c 100644 --- a/net/smc/smc_llc.c +++ b/net/smc/smc_llc.c @@ -1630,7 +1630,7 @@ void smc_llc_send_link_delete_all(struct smc_link_group *lgr, bool ord, u32 rsn) delllc.reason = htonl(rsn); for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - if (!smc_link_usable(&lgr->lnk[i])) + if (!smc_link_sendable(&lgr->lnk[i])) continue; if (!smc_llc_send_message_wait(&lgr->lnk[i], &delllc)) break; diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index 600ab5889227..c6cfdea8b71b 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -62,13 +62,9 @@ static inline bool smc_wr_is_tx_pend(struct smc_link *link) } /* wait till all pending tx work requests on the given link are completed */ -int smc_wr_tx_wait_no_pending_sends(struct smc_link *link) +void smc_wr_tx_wait_no_pending_sends(struct smc_link *link) { - if (wait_event_timeout(link->wr_tx_wait, !smc_wr_is_tx_pend(link), - SMC_WR_TX_WAIT_PENDING_TIME)) - return 0; - else /* timeout */ - return -EPIPE; + wait_event(link->wr_tx_wait, !smc_wr_is_tx_pend(link)); } static inline int smc_wr_tx_find_pending_index(struct smc_link *link, u64 wr_id) @@ -87,7 +83,6 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc) struct smc_wr_tx_pend pnd_snd; struct smc_link *link; u32 pnd_snd_idx; - int i; link = wc->qp->qp_context; @@ -128,14 +123,6 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc) } if (wc->status) { - for_each_set_bit(i, link->wr_tx_mask, link->wr_tx_cnt) { - /* clear full struct smc_wr_tx_pend including .priv */ - memset(&link->wr_tx_pends[i], 0, - sizeof(link->wr_tx_pends[i])); - memset(&link->wr_tx_bufs[i], 0, - sizeof(link->wr_tx_bufs[i])); - clear_bit(i, link->wr_tx_mask); - } if (link->lgr->smc_version == SMC_V2) { memset(link->wr_tx_v2_pend, 0, sizeof(*link->wr_tx_v2_pend)); @@ -188,7 +175,7 @@ void smc_wr_tx_cq_handler(struct ib_cq *ib_cq, void *cq_context) static inline int smc_wr_tx_get_free_slot_index(struct smc_link *link, u32 *idx) { *idx = link->wr_tx_cnt; - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return -ENOLINK; for_each_clear_bit(*idx, link->wr_tx_mask, link->wr_tx_cnt) { if (!test_and_set_bit(*idx, link->wr_tx_mask)) @@ -231,7 +218,7 @@ int smc_wr_tx_get_free_slot(struct smc_link *link, } else { rc = wait_event_interruptible_timeout( link->wr_tx_wait, - !smc_link_usable(link) || + !smc_link_sendable(link) || lgr->terminating || (smc_wr_tx_get_free_slot_index(link, &idx) != -EBUSY), SMC_WR_TX_WAIT_FREE_SLOT_TIME); @@ -358,18 +345,20 @@ int smc_wr_tx_send_wait(struct smc_link *link, struct smc_wr_tx_pend_priv *priv, unsigned long timeout) { struct smc_wr_tx_pend *pend; + u32 pnd_idx; int rc; pend = container_of(priv, struct smc_wr_tx_pend, priv); pend->compl_requested = 1; - init_completion(&link->wr_tx_compl[pend->idx]); + pnd_idx = pend->idx; + init_completion(&link->wr_tx_compl[pnd_idx]); rc = smc_wr_tx_send(link, priv); if (rc) return rc; /* wait for completion by smc_wr_tx_process_cqe() */ rc = wait_for_completion_interruptible_timeout( - &link->wr_tx_compl[pend->idx], timeout); + &link->wr_tx_compl[pnd_idx], timeout); if (rc <= 0) rc = -ENODATA; if (rc > 0) @@ -419,25 +408,6 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr) return rc; } -void smc_wr_tx_dismiss_slots(struct smc_link *link, u8 wr_tx_hdr_type, - smc_wr_tx_filter filter, - smc_wr_tx_dismisser dismisser, - unsigned long data) -{ - struct smc_wr_tx_pend_priv *tx_pend; - struct smc_wr_rx_hdr *wr_tx; - int i; - - for_each_set_bit(i, link->wr_tx_mask, link->wr_tx_cnt) { - wr_tx = (struct smc_wr_rx_hdr *)&link->wr_tx_bufs[i]; - if (wr_tx->type != wr_tx_hdr_type) - continue; - tx_pend = &link->wr_tx_pends[i].priv; - if (filter(tx_pend, data)) - dismisser(tx_pend); - } -} - /****************************** receive queue ********************************/ int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler) @@ -673,10 +643,7 @@ void smc_wr_free_link(struct smc_link *lnk) smc_wr_wakeup_reg_wait(lnk); smc_wr_wakeup_tx_wait(lnk); - if (smc_wr_tx_wait_no_pending_sends(lnk)) - memset(lnk->wr_tx_mask, 0, - BITS_TO_LONGS(SMC_WR_BUF_CNT) * - sizeof(*lnk->wr_tx_mask)); + smc_wr_tx_wait_no_pending_sends(lnk); wait_event(lnk->wr_reg_wait, (!atomic_read(&lnk->wr_reg_refcnt))); wait_event(lnk->wr_tx_wait, (!atomic_read(&lnk->wr_tx_refcnt))); diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h index f353311e6f84..47512ccce5ef 100644 --- a/net/smc/smc_wr.h +++ b/net/smc/smc_wr.h @@ -22,7 +22,6 @@ #define SMC_WR_BUF_CNT 16 /* # of ctrl buffers per link */ #define SMC_WR_TX_WAIT_FREE_SLOT_TIME (10 * HZ) -#define SMC_WR_TX_WAIT_PENDING_TIME (5 * HZ) #define SMC_WR_TX_SIZE 44 /* actual size of wr_send data (<=SMC_WR_BUF_SIZE) */ @@ -62,7 +61,7 @@ static inline void smc_wr_tx_set_wr_id(atomic_long_t *wr_tx_id, long val) static inline bool smc_wr_tx_link_hold(struct smc_link *link) { - if (!smc_link_usable(link)) + if (!smc_link_sendable(link)) return false; atomic_inc(&link->wr_tx_refcnt); return true; @@ -130,7 +129,7 @@ void smc_wr_tx_dismiss_slots(struct smc_link *lnk, u8 wr_rx_hdr_type, smc_wr_tx_filter filter, smc_wr_tx_dismisser dismisser, unsigned long data); -int smc_wr_tx_wait_no_pending_sends(struct smc_link *link); +void smc_wr_tx_wait_no_pending_sends(struct smc_link *link); int smc_wr_rx_register_handler(struct smc_wr_rx_handler *handler); int smc_wr_rx_post_init(struct smc_link *link); diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index b4d9419a015b..d293614d5fc6 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -524,7 +524,7 @@ static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey, return -EEXIST; /* Allocate a new AEAD */ - tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); + tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC); if (unlikely(!tmp)) return -ENOMEM; @@ -1474,7 +1474,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, return -EEXIST; /* Allocate crypto */ - c = kzalloc(sizeof(*c), GFP_KERNEL); + c = kzalloc(sizeof(*c), GFP_ATOMIC); if (!c) return -ENOMEM; @@ -1488,7 +1488,7 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net, } /* Allocate statistic structure */ - c->stats = alloc_percpu(struct tipc_crypto_stats); + c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC); if (!c->stats) { if (c->wq) destroy_workqueue(c->wq); @@ -2461,7 +2461,7 @@ static void tipc_crypto_work_tx(struct work_struct *work) } /* Lets duplicate it first */ - skey = kmemdup(aead->key, tipc_aead_key_size(aead->key), GFP_KERNEL); + skey = kmemdup(aead->key, tipc_aead_key_size(aead->key), GFP_ATOMIC); rcu_read_unlock(); /* Now, generate new key, initiate & distribute it */ diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index bc4ad48ea4f0..fd39bb660ebc 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -83,6 +83,7 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs, xskb = &pool->heads[i]; xskb->pool = pool; xskb->xdp.frame_sz = umem->chunk_size - umem->headroom; + INIT_LIST_HEAD(&xskb->free_list_node); if (pool->unaligned) pool->free_heads[i] = xskb; else diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 52a000b057a5..3ccb2c70add4 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -219,7 +219,7 @@ if ($arch eq "x86_64") { } elsif ($arch eq "s390" && $bits == 64) { if ($cc =~ /-DCC_USING_HOTPATCH/) { - $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(bcrl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$"; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(brcl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$"; $mcount_adjust = 0; } $alignment = 8; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 1afc06ffd969..dde4ecc0cd18 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5785,7 +5785,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb, struct sk_security_struct *sksec; struct common_audit_data ad; struct lsm_network_audit net = {0,}; - u8 proto; + u8 proto = 0; sk = skb_to_full_sk(skb); if (sk == NULL) diff --git a/security/tomoyo/util.c b/security/tomoyo/util.c index 1da2e3722b12..6799b1122c9d 100644 --- a/security/tomoyo/util.c +++ b/security/tomoyo/util.c @@ -1051,10 +1051,11 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) return false; if (!domain) return true; + if (READ_ONCE(domain->flags[TOMOYO_DIF_QUOTA_WARNED])) + return false; list_for_each_entry_rcu(ptr, &domain->acl_info_list, list, srcu_read_lock_held(&tomoyo_ss)) { u16 perm; - u8 i; if (ptr->is_deleted) continue; @@ -1065,23 +1066,23 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) */ switch (ptr->type) { case TOMOYO_TYPE_PATH_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_path_acl, head)->perm); break; case TOMOYO_TYPE_PATH2_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path2_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_path2_acl, head)->perm); break; case TOMOYO_TYPE_PATH_NUMBER_ACL: - data_race(perm = container_of(ptr, struct tomoyo_path_number_acl, head) + perm = data_race(container_of(ptr, struct tomoyo_path_number_acl, head) ->perm); break; case TOMOYO_TYPE_MKDEV_ACL: - data_race(perm = container_of(ptr, struct tomoyo_mkdev_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_mkdev_acl, head)->perm); break; case TOMOYO_TYPE_INET_ACL: - data_race(perm = container_of(ptr, struct tomoyo_inet_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_inet_acl, head)->perm); break; case TOMOYO_TYPE_UNIX_ACL: - data_race(perm = container_of(ptr, struct tomoyo_unix_acl, head)->perm); + perm = data_race(container_of(ptr, struct tomoyo_unix_acl, head)->perm); break; case TOMOYO_TYPE_MANUAL_TASK_ACL: perm = 0; @@ -1089,21 +1090,17 @@ bool tomoyo_domain_quota_is_ok(struct tomoyo_request_info *r) default: perm = 1; } - for (i = 0; i < 16; i++) - if (perm & (1 << i)) - count++; + count += hweight16(perm); } if (count < tomoyo_profile(domain->ns, domain->profile)-> pref[TOMOYO_PREF_MAX_LEARNING_ENTRY]) return true; - if (!domain->flags[TOMOYO_DIF_QUOTA_WARNED]) { - domain->flags[TOMOYO_DIF_QUOTA_WARNED] = true; - /* r->granted = false; */ - tomoyo_write_log(r, "%s", tomoyo_dif[TOMOYO_DIF_QUOTA_WARNED]); + WRITE_ONCE(domain->flags[TOMOYO_DIF_QUOTA_WARNED], true); + /* r->granted = false; */ + tomoyo_write_log(r, "%s", tomoyo_dif[TOMOYO_DIF_QUOTA_WARNED]); #ifndef CONFIG_SECURITY_TOMOYO_INSECURE_BUILTIN_SETTING - pr_warn("WARNING: Domain '%s' has too many ACLs to hold. Stopped learning mode.\n", - domain->domainname->name); + pr_warn("WARNING: Domain '%s' has too many ACLs to hold. Stopped learning mode.\n", + domain->domainname->name); #endif - } return false; } diff --git a/sound/core/jack.c b/sound/core/jack.c index 32350c6aba84..537df1e98f8a 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -509,6 +509,10 @@ int snd_jack_new(struct snd_card *card, const char *id, int type, return -ENOMEM; jack->id = kstrdup(id, GFP_KERNEL); + if (jack->id == NULL) { + kfree(jack); + return -ENOMEM; + } /* don't creat input device for phantom jack */ if (!phantom_jack) { diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 6f30231bdb88..befa9809ff00 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -447,6 +447,7 @@ static int snd_rawmidi_open(struct inode *inode, struct file *file) err = -ENOMEM; goto __error; } + rawmidi_file->user_pversion = 0; init_waitqueue_entry(&wait, current); add_wait_queue(&rmidi->open_wait, &wait); while (1) { diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c index e1b69c65c3c8..e2b7be67f0e3 100644 --- a/sound/drivers/opl3/opl3_midi.c +++ b/sound/drivers/opl3/opl3_midi.c @@ -397,7 +397,7 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan) } if (instr_4op) { vp2 = &opl3->voices[voice + 3]; - if (vp->state > 0) { + if (vp2->state > 0) { opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset + 3); reg_val = vp->keyon_reg & ~OPL3_KEYON_BIT; diff --git a/sound/hda/intel-sdw-acpi.c b/sound/hda/intel-sdw-acpi.c index c0123bc31c0d..b7758dbe2371 100644 --- a/sound/hda/intel-sdw-acpi.c +++ b/sound/hda/intel-sdw-acpi.c @@ -132,8 +132,6 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level, return AE_NOT_FOUND; } - info->handle = handle; - /* * On some Intel platforms, multiple children of the HDAS * device can be found, but only one of them is the SoundWire @@ -144,6 +142,9 @@ static acpi_status sdw_intel_acpi_cb(acpi_handle handle, u32 level, if (FIELD_GET(GENMASK(31, 28), adr) != SDW_LINK_TYPE) return AE_OK; /* keep going */ + /* found the correct SoundWire controller */ + info->handle = handle; + /* device found, stop namespace walk */ return AE_CTRL_TERMINATE; } @@ -164,8 +165,14 @@ int sdw_intel_acpi_scan(acpi_handle *parent_handle, acpi_status status; info->handle = NULL; + /* + * In the HDAS ACPI scope, 'SNDW' may be either the child of + * 'HDAS' or the grandchild of 'HDAS'. So let's go through + * the ACPI from 'HDAS' at max depth of 2 to find the 'SNDW' + * device. + */ status = acpi_walk_namespace(ACPI_TYPE_DEVICE, - parent_handle, 1, + parent_handle, 2, sdw_intel_acpi_cb, NULL, info, NULL); if (ACPI_FAILURE(status) || info->handle == NULL) diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 415701bd10ac..ffcde7409d2a 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -2947,7 +2947,8 @@ static int parse_intel_hdmi(struct hda_codec *codec) /* Intel Haswell and onwards; audio component with eld notifier */ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid, - const int *port_map, int port_num, int dev_num) + const int *port_map, int port_num, int dev_num, + bool send_silent_stream) { struct hdmi_spec *spec; int err; @@ -2980,7 +2981,7 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid, * Enable silent stream feature, if it is enabled via * module param or Kconfig option */ - if (enable_silent_stream) + if (send_silent_stream) spec->send_silent_stream = true; return parse_intel_hdmi(codec); @@ -2988,12 +2989,18 @@ static int intel_hsw_common_init(struct hda_codec *codec, hda_nid_t vendor_nid, static int patch_i915_hsw_hdmi(struct hda_codec *codec) { - return intel_hsw_common_init(codec, 0x08, NULL, 0, 3); + return intel_hsw_common_init(codec, 0x08, NULL, 0, 3, + enable_silent_stream); } static int patch_i915_glk_hdmi(struct hda_codec *codec) { - return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3); + /* + * Silent stream calls audio component .get_power() from + * .pin_eld_notify(). On GLK this will deadlock in i915 due + * to the audio vs. CDCLK workaround. + */ + return intel_hsw_common_init(codec, 0x0b, NULL, 0, 3, false); } static int patch_i915_icl_hdmi(struct hda_codec *codec) @@ -3004,7 +3011,8 @@ static int patch_i915_icl_hdmi(struct hda_codec *codec) */ static const int map[] = {0x0, 0x4, 0x6, 0x8, 0xa, 0xb}; - return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3); + return intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 3, + enable_silent_stream); } static int patch_i915_tgl_hdmi(struct hda_codec *codec) @@ -3016,7 +3024,8 @@ static int patch_i915_tgl_hdmi(struct hda_codec *codec) static const int map[] = {0x4, 0x6, 0x8, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf}; int ret; - ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4); + ret = intel_hsw_common_init(codec, 0x02, map, ARRAY_SIZE(map), 4, + enable_silent_stream); if (!ret) { struct hdmi_spec *spec = codec->spec; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3599f4c85ebf..28255e752c4a 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6546,6 +6546,23 @@ static void alc233_fixup_no_audio_jack(struct hda_codec *codec, alc_process_coef_fw(codec, alc233_fixup_no_audio_jack_coefs); } +static void alc256_fixup_mic_no_presence_and_resume(struct hda_codec *codec, + const struct hda_fixup *fix, + int action) +{ + /* + * The Clevo NJ51CU comes either with the ALC293 or the ALC256 codec, + * but uses the 0x8686 subproduct id in both cases. The ALC256 codec + * needs an additional quirk for sound working after suspend and resume. + */ + if (codec->core.vendor_id == 0x10ec0256) { + alc_update_coef_idx(codec, 0x10, 1<<9, 0); + snd_hda_codec_set_pincfg(codec, 0x19, 0x04a11120); + } else { + snd_hda_codec_set_pincfg(codec, 0x1a, 0x04a1113c); + } +} + enum { ALC269_FIXUP_GPIO2, ALC269_FIXUP_SONY_VAIO, @@ -6766,6 +6783,7 @@ enum { ALC256_FIXUP_SET_COEF_DEFAULTS, ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE, ALC233_FIXUP_NO_AUDIO_JACK, + ALC256_FIXUP_MIC_NO_PRESENCE_AND_RESUME, }; static const struct hda_fixup alc269_fixups[] = { @@ -8490,6 +8508,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc233_fixup_no_audio_jack, }, + [ALC256_FIXUP_MIC_NO_PRESENCE_AND_RESUME] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc256_fixup_mic_no_presence_and_resume, + .chained = true, + .chain_id = ALC269_FIXUP_HEADSET_MODE_NO_HP_MIC + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -8660,6 +8684,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x84da, "HP OMEN dc0019-ur", ALC295_FIXUP_HP_OMEN), SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360), + SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO), @@ -8705,6 +8730,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8896, "HP EliteBook 855 G8 Notebook PC", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8898, "HP EliteBook 845 G8 Notebook PC", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST), SND_PCI_QUIRK(0x103c, 0x88d0, "HP Pavilion 15-eh1xxx (mainboard 88D0)", ALC287_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -8829,7 +8855,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x8562, "Clevo NH[57][0-9]RZ[Q]", ALC269_FIXUP_DMIC), SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC256_FIXUP_MIC_NO_PRESENCE_AND_RESUME), SND_PCI_QUIRK(0x1558, 0x8a20, "Clevo NH55DCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -9123,6 +9149,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"}, {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"}, {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"}, + {.id = ALC285_FIXUP_HP_GPIO_AMP_INIT, .name = "alc285-hp-amp-init"}, {} }; #define ALC225_STANDARD_PINS \ diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 5224123d0d3b..b34a8542077d 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -929,6 +929,8 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) unsigned int val, count; if (jack_insert) { + snd_soc_dapm_mutex_lock(dapm); + snd_soc_component_update_bits(component, RT5682_PWR_ANLG_1, RT5682_PWR_VREF2 | RT5682_PWR_MB, RT5682_PWR_VREF2 | RT5682_PWR_MB); @@ -979,6 +981,8 @@ int rt5682_headset_detect(struct snd_soc_component *component, int jack_insert) snd_soc_component_update_bits(component, RT5682_MICBIAS_2, RT5682_PWR_CLK25M_MASK | RT5682_PWR_CLK1M_MASK, RT5682_PWR_CLK25M_PU | RT5682_PWR_CLK1M_PU); + + snd_soc_dapm_mutex_unlock(dapm); } else { rt5682_enable_push_button_irq(component, false); snd_soc_component_update_bits(component, RT5682_CBJ_CTRL_1, diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 172e79cbe0da..6549e7fef3e3 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -291,11 +291,11 @@ static int tas2770_set_samplerate(struct tas2770_priv *tas2770, int samplerate) ramp_rate_val = TAS2770_TDM_CFG_REG0_SMP_44_1KHZ | TAS2770_TDM_CFG_REG0_31_88_2_96KHZ; break; - case 19200: + case 192000: ramp_rate_val = TAS2770_TDM_CFG_REG0_SMP_48KHZ | TAS2770_TDM_CFG_REG0_31_176_4_192KHZ; break; - case 17640: + case 176400: ramp_rate_val = TAS2770_TDM_CFG_REG0_SMP_44_1KHZ | TAS2770_TDM_CFG_REG0_31_176_4_192KHZ; break; diff --git a/sound/soc/meson/aiu-encoder-i2s.c b/sound/soc/meson/aiu-encoder-i2s.c index 932224552146..67729de41a73 100644 --- a/sound/soc/meson/aiu-encoder-i2s.c +++ b/sound/soc/meson/aiu-encoder-i2s.c @@ -18,7 +18,6 @@ #define AIU_RST_SOFT_I2S_FAST BIT(0) #define AIU_I2S_DAC_CFG_MSB_FIRST BIT(2) -#define AIU_I2S_MISC_HOLD_EN BIT(2) #define AIU_CLK_CTRL_I2S_DIV_EN BIT(0) #define AIU_CLK_CTRL_I2S_DIV GENMASK(3, 2) #define AIU_CLK_CTRL_AOCLK_INVERT BIT(6) @@ -36,37 +35,6 @@ static void aiu_encoder_i2s_divider_enable(struct snd_soc_component *component, enable ? AIU_CLK_CTRL_I2S_DIV_EN : 0); } -static void aiu_encoder_i2s_hold(struct snd_soc_component *component, - bool enable) -{ - snd_soc_component_update_bits(component, AIU_I2S_MISC, - AIU_I2S_MISC_HOLD_EN, - enable ? AIU_I2S_MISC_HOLD_EN : 0); -} - -static int aiu_encoder_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_component *component = dai->component; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - aiu_encoder_i2s_hold(component, false); - return 0; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - aiu_encoder_i2s_hold(component, true); - return 0; - - default: - return -EINVAL; - } -} - static int aiu_encoder_i2s_setup_desc(struct snd_soc_component *component, struct snd_pcm_hw_params *params) { @@ -353,7 +321,6 @@ static void aiu_encoder_i2s_shutdown(struct snd_pcm_substream *substream, } const struct snd_soc_dai_ops aiu_encoder_i2s_dai_ops = { - .trigger = aiu_encoder_i2s_trigger, .hw_params = aiu_encoder_i2s_hw_params, .hw_free = aiu_encoder_i2s_hw_free, .set_fmt = aiu_encoder_i2s_set_fmt, diff --git a/sound/soc/meson/aiu-fifo-i2s.c b/sound/soc/meson/aiu-fifo-i2s.c index 2388a2d0b3a6..57e6e7160d2f 100644 --- a/sound/soc/meson/aiu-fifo-i2s.c +++ b/sound/soc/meson/aiu-fifo-i2s.c @@ -20,6 +20,8 @@ #define AIU_MEM_I2S_CONTROL_MODE_16BIT BIT(6) #define AIU_MEM_I2S_BUF_CNTL_INIT BIT(0) #define AIU_RST_SOFT_I2S_FAST BIT(0) +#define AIU_I2S_MISC_HOLD_EN BIT(2) +#define AIU_I2S_MISC_FORCE_LEFT_RIGHT BIT(4) #define AIU_FIFO_I2S_BLOCK 256 @@ -90,6 +92,10 @@ static int aiu_fifo_i2s_hw_params(struct snd_pcm_substream *substream, unsigned int val; int ret; + snd_soc_component_update_bits(component, AIU_I2S_MISC, + AIU_I2S_MISC_HOLD_EN, + AIU_I2S_MISC_HOLD_EN); + ret = aiu_fifo_hw_params(substream, params, dai); if (ret) return ret; @@ -117,6 +123,19 @@ static int aiu_fifo_i2s_hw_params(struct snd_pcm_substream *substream, snd_soc_component_update_bits(component, AIU_MEM_I2S_MASKS, AIU_MEM_I2S_MASKS_IRQ_BLOCK, val); + /* + * Most (all?) supported SoCs have this bit set by default. The vendor + * driver however sets it manually (depending on the version either + * while un-setting AIU_I2S_MISC_HOLD_EN or right before that). Follow + * the same approach for consistency with the vendor driver. + */ + snd_soc_component_update_bits(component, AIU_I2S_MISC, + AIU_I2S_MISC_FORCE_LEFT_RIGHT, + AIU_I2S_MISC_FORCE_LEFT_RIGHT); + + snd_soc_component_update_bits(component, AIU_I2S_MISC, + AIU_I2S_MISC_HOLD_EN, 0); + return 0; } diff --git a/sound/soc/meson/aiu-fifo.c b/sound/soc/meson/aiu-fifo.c index 4ad23267cace..d67ff4cdabd5 100644 --- a/sound/soc/meson/aiu-fifo.c +++ b/sound/soc/meson/aiu-fifo.c @@ -5,6 +5,7 @@ #include <linux/bitfield.h> #include <linux/clk.h> +#include <linux/dma-mapping.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/soc-dai.h> @@ -179,6 +180,11 @@ int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, struct snd_card *card = rtd->card->snd_card; struct aiu_fifo *fifo = dai->playback_dma_data; size_t size = fifo->pcm->buffer_bytes_max; + int ret; + + ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV, card->dev, size, size); diff --git a/sound/soc/sof/intel/pci-tgl.c b/sound/soc/sof/intel/pci-tgl.c index f2ea34df9741..fd46210f1730 100644 --- a/sound/soc/sof/intel/pci-tgl.c +++ b/sound/soc/sof/intel/pci-tgl.c @@ -112,8 +112,12 @@ static const struct pci_device_id sof_pci_ids[] = { .driver_data = (unsigned long)&adls_desc}, { PCI_DEVICE(0x8086, 0x51c8), /* ADL-P */ .driver_data = (unsigned long)&adl_desc}, + { PCI_DEVICE(0x8086, 0x51cd), /* ADL-P */ + .driver_data = (unsigned long)&adl_desc}, { PCI_DEVICE(0x8086, 0x51cc), /* ADL-M */ .driver_data = (unsigned long)&adl_desc}, + { PCI_DEVICE(0x8086, 0x54c8), /* ADL-N */ + .driver_data = (unsigned long)&adl_desc}, { 0, } }; MODULE_DEVICE_TABLE(pci, sof_pci_ids); diff --git a/sound/soc/tegra/tegra_asoc_machine.c b/sound/soc/tegra/tegra_asoc_machine.c index b95438c3dbf7..a73404879aa1 100644 --- a/sound/soc/tegra/tegra_asoc_machine.c +++ b/sound/soc/tegra/tegra_asoc_machine.c @@ -116,16 +116,24 @@ static const struct snd_kcontrol_new tegra_machine_controls[] = { SOC_DAPM_PIN_SWITCH("Headset Mic"), SOC_DAPM_PIN_SWITCH("Internal Mic 1"), SOC_DAPM_PIN_SWITCH("Internal Mic 2"), + SOC_DAPM_PIN_SWITCH("Headphones"), + SOC_DAPM_PIN_SWITCH("Mic Jack"), }; int tegra_asoc_machine_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_card *card = rtd->card; struct tegra_machine *machine = snd_soc_card_get_drvdata(card); + const char *jack_name; int err; if (machine->gpiod_hp_det && machine->asoc->add_hp_jack) { - err = snd_soc_card_jack_new(card, "Headphones Jack", + if (machine->asoc->hp_jack_name) + jack_name = machine->asoc->hp_jack_name; + else + jack_name = "Headphones Jack"; + + err = snd_soc_card_jack_new(card, jack_name, SND_JACK_HEADPHONE, &tegra_machine_hp_jack, tegra_machine_hp_jack_pins, @@ -658,6 +666,7 @@ static struct snd_soc_card snd_soc_tegra_max98090 = { static const struct tegra_asoc_data tegra_max98090_data = { .mclk_rate = tegra_machine_mclk_rate_12mhz, .card = &snd_soc_tegra_max98090, + .hp_jack_name = "Headphones", .add_common_dapm_widgets = true, .add_common_controls = true, .add_common_snd_ops = true, diff --git a/sound/soc/tegra/tegra_asoc_machine.h b/sound/soc/tegra/tegra_asoc_machine.h index d6a8d1320551..6f795d7dff7c 100644 --- a/sound/soc/tegra/tegra_asoc_machine.h +++ b/sound/soc/tegra/tegra_asoc_machine.h @@ -14,6 +14,7 @@ struct snd_soc_pcm_runtime; struct tegra_asoc_data { unsigned int (*mclk_rate)(unsigned int srate); const char *codec_dev_name; + const char *hp_jack_name; struct snd_soc_card *card; unsigned int mclk_id; bool hp_jack_gpio_active_low; diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 9434367af166..c82b033e8942 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -2473,7 +2473,7 @@ static int process_switch_event(struct perf_tool *tool, if (perf_event__process_switch(tool, event, sample, machine) < 0) return -1; - if (scripting_ops && scripting_ops->process_switch) + if (scripting_ops && scripting_ops->process_switch && !filter_cpu(sample)) scripting_ops->process_switch(event, sample, machine); if (!script->show_switch_events) diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py index 1d3a189a9a54..66452a8ec358 100644 --- a/tools/perf/scripts/python/intel-pt-events.py +++ b/tools/perf/scripts/python/intel-pt-events.py @@ -32,8 +32,7 @@ try: except: broken_pipe_exception = IOError -glb_switch_str = None -glb_switch_printed = True +glb_switch_str = {} glb_insn = False glb_disassembler = None glb_src = False @@ -70,6 +69,7 @@ def trace_begin(): ap = argparse.ArgumentParser(usage = "", add_help = False) ap.add_argument("--insn-trace", action='store_true') ap.add_argument("--src-trace", action='store_true') + ap.add_argument("--all-switch-events", action='store_true') global glb_args global glb_insn global glb_src @@ -256,10 +256,6 @@ def print_srccode(comm, param_dict, sample, symbol, dso, with_insn): print(start_str, src_str) def do_process_event(param_dict): - global glb_switch_printed - if not glb_switch_printed: - print(glb_switch_str) - glb_switch_printed = True event_attr = param_dict["attr"] sample = param_dict["sample"] raw_buf = param_dict["raw_buf"] @@ -274,6 +270,11 @@ def do_process_event(param_dict): dso = get_optional(param_dict, "dso") symbol = get_optional(param_dict, "symbol") + cpu = sample["cpu"] + if cpu in glb_switch_str: + print(glb_switch_str[cpu]) + del glb_switch_str[cpu] + if name[0:12] == "instructions": if glb_src: print_srccode(comm, param_dict, sample, symbol, dso, True) @@ -336,8 +337,6 @@ def auxtrace_error(typ, code, cpu, pid, tid, ip, ts, msg, cpumode, *x): sys.exit(1) def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_preempt, *x): - global glb_switch_printed - global glb_switch_str if out: out_str = "Switch out " else: @@ -350,6 +349,10 @@ def context_switch(ts, cpu, pid, tid, np_pid, np_tid, machine_pid, out, out_pree machine_str = "" else: machine_str = "machine PID %d" % machine_pid - glb_switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \ + switch_str = "%16s %5d/%-5d [%03u] %9u.%09u %5d/%-5d %s %s" % \ (out_str, pid, tid, cpu, ts / 1000000000, ts %1000000000, np_pid, np_tid, machine_str, preempt_str) - glb_switch_printed = False + if glb_args.all_switch_events: + print(switch_str); + else: + global glb_switch_str + glb_switch_str[cpu] = switch_str diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c index e9bfe856a5de..b1be59b4e2a4 100644 --- a/tools/perf/ui/tui/setup.c +++ b/tools/perf/ui/tui/setup.c @@ -170,9 +170,11 @@ void ui__exit(bool wait_for_ok) "Press any key...", 0); SLtt_set_cursor_visibility(1); - SLsmg_refresh(); - SLsmg_reset_smg(); + if (!pthread_mutex_trylock(&ui__lock)) { + SLsmg_refresh(); + SLsmg_reset_smg(); + pthread_mutex_unlock(&ui__lock); + } SLang_reset_tty(); - perf_error__unregister(&perf_tui_eops); } diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index 254601060b39..666b59baeb70 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -66,7 +66,12 @@ static bool key_equal(const void *key1, const void *key2, struct hashmap *ids__new(void) { - return hashmap__new(key_hash, key_equal, NULL); + struct hashmap *hash; + + hash = hashmap__new(key_hash, key_equal, NULL); + if (IS_ERR(hash)) + return NULL; + return hash; } void ids__free(struct hashmap *ids) diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index 10c3187e4c5a..e8613cbda331 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -3625,6 +3625,7 @@ static int intel_pt_parse_vm_tm_corr_arg(struct intel_pt *pt, char **args) *args = p; return 0; } + p += 1; while (1) { vmcs = strtoull(p, &p, 0); if (errno) diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 6ae58406f4fc..8dfbba15aeb8 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1659,6 +1659,21 @@ bool is_pmu_core(const char *name) return !strcmp(name, "cpu") || is_arm_pmu_core(name); } +static bool pmu_alias_is_duplicate(struct sevent *alias_a, + struct sevent *alias_b) +{ + /* Different names -> never duplicates */ + if (strcmp(alias_a->name, alias_b->name)) + return false; + + /* Don't remove duplicates for hybrid PMUs */ + if (perf_pmu__is_hybrid(alias_a->pmu) && + perf_pmu__is_hybrid(alias_b->pmu)) + return false; + + return true; +} + void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, bool long_desc, bool details_flag, bool deprecated, const char *pmu_name) @@ -1744,12 +1759,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, qsort(aliases, len, sizeof(struct sevent), cmp_sevent); for (j = 0; j < len; j++) { /* Skip duplicates */ - if (j > 0 && !strcmp(aliases[j].name, aliases[j - 1].name)) { - if (!aliases[j].pmu || !aliases[j - 1].pmu || - !strcmp(aliases[j].pmu, aliases[j - 1].pmu)) { - continue; - } - } + if (j > 0 && pmu_alias_is_duplicate(&aliases[j], &aliases[j - 1])) + continue; if (name_only) { printf("%s ", aliases[j].name); diff --git a/tools/testing/selftests/kvm/.gitignore b/tools/testing/selftests/kvm/.gitignore index 00814c0f87a6..3cb5ac5da087 100644 --- a/tools/testing/selftests/kvm/.gitignore +++ b/tools/testing/selftests/kvm/.gitignore @@ -35,6 +35,7 @@ /x86_64/vmx_apic_access_test /x86_64/vmx_close_while_nested_test /x86_64/vmx_dirty_log_test +/x86_64/vmx_invalid_nested_guest_state /x86_64/vmx_preemption_timer_test /x86_64/vmx_set_nested_state_test /x86_64/vmx_tsc_adjust_test diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index f307c9f61981..17342b575e85 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -64,6 +64,7 @@ TEST_GEN_PROGS_x86_64 += x86_64/userspace_msr_exit_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_apic_access_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_close_while_nested_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_dirty_log_test +TEST_GEN_PROGS_x86_64 += x86_64/vmx_invalid_nested_guest_state TEST_GEN_PROGS_x86_64 += x86_64/vmx_set_nested_state_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_tsc_adjust_test TEST_GEN_PROGS_x86_64 += x86_64/vmx_nested_tsc_scaling_test diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h index da2b702da71a..2d62edc49d67 100644 --- a/tools/testing/selftests/kvm/include/kvm_util.h +++ b/tools/testing/selftests/kvm/include/kvm_util.h @@ -71,15 +71,6 @@ enum vm_guest_mode { #endif -#if defined(__x86_64__) -unsigned long vm_compute_max_gfn(struct kvm_vm *vm); -#else -static inline unsigned long vm_compute_max_gfn(struct kvm_vm *vm) -{ - return ((1ULL << vm->pa_bits) >> vm->page_shift) - 1; -} -#endif - #define MIN_PAGE_SIZE (1U << MIN_PAGE_SHIFT) #define PTES_PER_MIN_PAGE ptes_per_page(MIN_PAGE_SIZE) @@ -330,6 +321,7 @@ bool vm_is_unrestricted_guest(struct kvm_vm *vm); unsigned int vm_get_page_size(struct kvm_vm *vm); unsigned int vm_get_page_shift(struct kvm_vm *vm); +unsigned long vm_compute_max_gfn(struct kvm_vm *vm); uint64_t vm_get_max_gfn(struct kvm_vm *vm); int vm_get_fd(struct kvm_vm *vm); diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index daf6fdb217a7..53d2b5d04b82 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -2328,6 +2328,11 @@ unsigned int vm_get_page_shift(struct kvm_vm *vm) return vm->page_shift; } +unsigned long __attribute__((weak)) vm_compute_max_gfn(struct kvm_vm *vm) +{ + return ((1ULL << vm->pa_bits) >> vm->page_shift) - 1; +} + uint64_t vm_get_max_gfn(struct kvm_vm *vm) { return vm->max_gfn; diff --git a/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c new file mode 100644 index 000000000000..489fbed4ca6f --- /dev/null +++ b/tools/testing/selftests/kvm/x86_64/vmx_invalid_nested_guest_state.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "test_util.h" +#include "kvm_util.h" +#include "processor.h" +#include "vmx.h" + +#include <string.h> +#include <sys/ioctl.h> + +#include "kselftest.h" + +#define VCPU_ID 0 +#define ARBITRARY_IO_PORT 0x2000 + +static struct kvm_vm *vm; + +static void l2_guest_code(void) +{ + /* + * Generate an exit to L0 userspace, i.e. main(), via I/O to an + * arbitrary port. + */ + asm volatile("inb %%dx, %%al" + : : [port] "d" (ARBITRARY_IO_PORT) : "rax"); +} + +static void l1_guest_code(struct vmx_pages *vmx_pages) +{ +#define L2_GUEST_STACK_SIZE 64 + unsigned long l2_guest_stack[L2_GUEST_STACK_SIZE]; + + GUEST_ASSERT(prepare_for_vmx_operation(vmx_pages)); + GUEST_ASSERT(load_vmcs(vmx_pages)); + + /* Prepare the VMCS for L2 execution. */ + prepare_vmcs(vmx_pages, l2_guest_code, + &l2_guest_stack[L2_GUEST_STACK_SIZE]); + + /* + * L2 must be run without unrestricted guest, verify that the selftests + * library hasn't enabled it. Because KVM selftests jump directly to + * 64-bit mode, unrestricted guest support isn't required. + */ + GUEST_ASSERT(!(vmreadz(CPU_BASED_VM_EXEC_CONTROL) & CPU_BASED_ACTIVATE_SECONDARY_CONTROLS) || + !(vmreadz(SECONDARY_VM_EXEC_CONTROL) & SECONDARY_EXEC_UNRESTRICTED_GUEST)); + + GUEST_ASSERT(!vmlaunch()); + + /* L2 should triple fault after main() stuffs invalid guest state. */ + GUEST_ASSERT(vmreadz(VM_EXIT_REASON) == EXIT_REASON_TRIPLE_FAULT); + GUEST_DONE(); +} + +int main(int argc, char *argv[]) +{ + vm_vaddr_t vmx_pages_gva; + struct kvm_sregs sregs; + struct kvm_run *run; + struct ucall uc; + + nested_vmx_check_supported(); + + vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code); + + /* Allocate VMX pages and shared descriptors (vmx_pages). */ + vcpu_alloc_vmx(vm, &vmx_pages_gva); + vcpu_args_set(vm, VCPU_ID, 1, vmx_pages_gva); + + vcpu_run(vm, VCPU_ID); + + run = vcpu_state(vm, VCPU_ID); + + /* + * The first exit to L0 userspace should be an I/O access from L2. + * Running L1 should launch L2 without triggering an exit to userspace. + */ + TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, + "Expected KVM_EXIT_IO, got: %u (%s)\n", + run->exit_reason, exit_reason_str(run->exit_reason)); + + TEST_ASSERT(run->io.port == ARBITRARY_IO_PORT, + "Expected IN from port %d from L2, got port %d", + ARBITRARY_IO_PORT, run->io.port); + + /* + * Stuff invalid guest state for L2 by making TR unusuable. The next + * KVM_RUN should induce a TRIPLE_FAULT in L2 as KVM doesn't support + * emulating invalid guest state for L2. + */ + memset(&sregs, 0, sizeof(sregs)); + vcpu_sregs_get(vm, VCPU_ID, &sregs); + sregs.tr.unusable = 1; + vcpu_sregs_set(vm, VCPU_ID, &sregs); + + vcpu_run(vm, VCPU_ID); + + switch (get_ucall(vm, VCPU_ID, &uc)) { + case UCALL_DONE: + break; + case UCALL_ABORT: + TEST_FAIL("%s", (const char *)uc.args[0]); + default: + TEST_FAIL("Unexpected ucall: %lu", uc.cmd); + } +} diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config index 0faaccd21447..2b82628decb1 100644 --- a/tools/testing/selftests/net/mptcp/config +++ b/tools/testing/selftests/net/mptcp/config @@ -9,7 +9,6 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NETFILTER_NETLINK=m CONFIG_NF_TABLES=m -CONFIG_NFT_COUNTER=m CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XT_MATCH_BPF=m diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh index 7f26591f236b..3ea73013d956 100755 --- a/tools/testing/selftests/net/udpgro_fwd.sh +++ b/tools/testing/selftests/net/udpgro_fwd.sh @@ -132,7 +132,7 @@ run_test() { local rcv=`ip netns exec $NS_DST $ipt"-save" -c | grep 'dport 8000' | \ sed -e 's/\[//' -e 's/:.*//'` if [ $rcv != $pkts ]; then - echo " fail - received $rvs packets, expected $pkts" + echo " fail - received $rcv packets, expected $pkts" ret=1 return fi @@ -185,6 +185,7 @@ for family in 4 6; do IPT=iptables SUFFIX=24 VXDEV=vxlan + PING=ping if [ $family = 6 ]; then BM_NET=$BM_NET_V6 @@ -192,6 +193,7 @@ for family in 4 6; do SUFFIX="64 nodad" VXDEV=vxlan6 IPT=ip6tables + PING="ping6" fi echo "IPv$family" @@ -237,7 +239,7 @@ for family in 4 6; do # load arp cache before running the test to reduce the amount of # stray traffic on top of the UDP tunnel - ip netns exec $NS_SRC ping -q -c 1 $OL_NET$DST_NAT >/dev/null + ip netns exec $NS_SRC $PING -q -c 1 $OL_NET$DST_NAT >/dev/null run_test "GRO fwd over UDP tunnel" $OL_NET$DST_NAT 1 1 $OL_NET$DST cleanup diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index c66da6ffd6d8..7badaf215de2 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -156,13 +156,13 @@ struct testcase testcases_v4[] = { }, { /* send max number of min sized segments */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4, + .tlen = UDP_MAX_SEGMENTS, .gso_len = 1, - .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4, + .r_num_mss = UDP_MAX_SEGMENTS, }, { /* send max number + 1 of min sized segments: fail */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4 + 1, + .tlen = UDP_MAX_SEGMENTS + 1, .gso_len = 1, .tfail = true, }, @@ -259,13 +259,13 @@ struct testcase testcases_v6[] = { }, { /* send max number of min sized segments */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6, + .tlen = UDP_MAX_SEGMENTS, .gso_len = 1, - .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6, + .r_num_mss = UDP_MAX_SEGMENTS, }, { /* send max number + 1 of min sized segments: fail */ - .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6 + 1, + .tlen = UDP_MAX_SEGMENTS + 1, .gso_len = 1, .tfail = true, }, diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c index 17512a43885e..f1fdaa270291 100644 --- a/tools/testing/selftests/net/udpgso_bench_tx.c +++ b/tools/testing/selftests/net/udpgso_bench_tx.c @@ -419,6 +419,7 @@ static void usage(const char *filepath) static void parse_opts(int argc, char **argv) { + const char *bind_addr = NULL; int max_len, hdrlen; int c; @@ -446,7 +447,7 @@ static void parse_opts(int argc, char **argv) cfg_cpu = strtol(optarg, NULL, 0); break; case 'D': - setup_sockaddr(cfg_family, optarg, &cfg_dst_addr); + bind_addr = optarg; break; case 'l': cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000; @@ -492,6 +493,11 @@ static void parse_opts(int argc, char **argv) } } + if (!bind_addr) + bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0"; + + setup_sockaddr(cfg_family, bind_addr, &cfg_dst_addr); + if (optind != argc) usage(argv[0]); diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index 8a09057d2f22..9354a5e0321c 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -87,7 +87,7 @@ static bool test_uffdio_minor = false; static bool map_shared; static int shm_fd; -static int huge_fd; +static int huge_fd = -1; /* only used for hugetlb_shared test */ static char *huge_fd_off0; static unsigned long long *count_verify; static int uffd = -1; @@ -223,6 +223,9 @@ static void noop_alias_mapping(__u64 *start, size_t len, unsigned long offset) static void hugetlb_release_pages(char *rel_area) { + if (huge_fd == -1) + return; + if (fallocate(huge_fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, rel_area == huge_fd_off0 ? 0 : nr_pages * page_size, nr_pages * page_size)) @@ -235,16 +238,17 @@ static void hugetlb_allocate_area(void **alloc_area) char **alloc_area_alias; *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, - (map_shared ? MAP_SHARED : MAP_PRIVATE) | - MAP_HUGETLB, - huge_fd, *alloc_area == area_src ? 0 : - nr_pages * page_size); + map_shared ? MAP_SHARED : + MAP_PRIVATE | MAP_HUGETLB | + (*alloc_area == area_src ? 0 : MAP_NORESERVE), + huge_fd, + *alloc_area == area_src ? 0 : nr_pages * page_size); if (*alloc_area == MAP_FAILED) err("mmap of hugetlbfs file failed"); if (map_shared) { area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_HUGETLB, + MAP_SHARED, huge_fd, *alloc_area == area_src ? 0 : nr_pages * page_size); if (area_alias == MAP_FAILED) |