diff --git a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml index 080754e0ef35..ccb9df705fb1 100644 --- a/Documentation/devicetree/bindings/mmc/mmc-controller.yaml +++ b/Documentation/devicetree/bindings/mmc/mmc-controller.yaml @@ -21,7 +21,7 @@ properties: "#address-cells": const: 1 description: | - The cell is the slot ID if a function subnode is used. + The cell is the SDIO function number if a function subnode is used.

"#size-cells": const: 0 diff --git a/Makefile b/Makefile index dc7f459fc670..010b5c1c3cf5 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 4 -SUBLEVEL = 290 +SUBLEVEL = 291 EXTRAVERSION = NAME = Kleptomaniac Octopus

@@ -956,6 +956,11 @@ ifeq ($(CONFIG_RELR),y) LDFLAGS_vmlinux += --pack-dyn-relocs=relr --use-android-relr-tags endif

+# userspace programs are linked via the compiler, use the correct linker +ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_LD_IS_LLD),yy) +KBUILD_USERLDFLAGS += $(call cc-option, --ld-path=$(LD)) +endif + # make the checker run with the right architecture CHECKFLAGS += --arch=$(ARCH)

diff --git a/arch/alpha/include/uapi/asm/ptrace.h b/arch/alpha/include/uapi/asm/ptrace.h index c29194181025..22170f7b8be8 100644 --- a/arch/alpha/include/uapi/asm/ptrace.h +++ b/arch/alpha/include/uapi/asm/ptrace.h @@ -42,6 +42,8 @@ struct pt_regs { unsigned long trap_a0; unsigned long trap_a1; unsigned long trap_a2; +/* This makes the stack 16-byte aligned as GCC expects */ + unsigned long __pad0; /* These are saved by PAL-code: */ unsigned long ps; unsigned long pc; diff --git a/arch/alpha/kernel/asm-offsets.c b/arch/alpha/kernel/asm-offsets.c index 2e125e5c1508..05d9296af5ea 100644 --- a/arch/alpha/kernel/asm-offsets.c +++ b/arch/alpha/kernel/asm-offsets.c @@ -32,7 +32,9 @@ void foo(void) DEFINE(CRED_EGID, offsetof(struct cred, egid)); BLANK();

+ DEFINE(SP_OFF, offsetof(struct pt_regs, ps)); DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs)); + DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack)); DEFINE(PT_PTRACED, PT_PTRACED); DEFINE(CLONE_VM, CLONE_VM); DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index c27d01232799..f0ccc58f8fed 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -15,10 +15,6 @@ .set noat .cfi_sections .debug_frame

-/* Stack offsets. */ -#define SP_OFF 184 -#define SWITCH_STACK_SIZE 320 - .macro CFI_START_OSF_FRAME func .align 4 .globl \func @@ -199,8 +195,8 @@ CFI_END_OSF_FRAME entArith CFI_START_OSF_FRAME entMM SAVE_ALL /* save $9 - $15 so the inline exception code can manipulate them. */ - subq $sp, 56, $sp - .cfi_adjust_cfa_offset 56 + subq $sp, 64, $sp + .cfi_adjust_cfa_offset 64 stq $9, 0($sp) stq $10, 8($sp) stq $11, 16($sp) @@ -215,7 +211,7 @@ CFI_START_OSF_FRAME entMM .cfi_rel_offset $13, 32 .cfi_rel_offset $14, 40 .cfi_rel_offset $15, 48 - addq $sp, 56, $19 + addq $sp, 64, $19 /* handle the fault */ lda $8, 0x3fff bic $sp, $8, $8 @@ -228,7 +224,7 @@ CFI_START_OSF_FRAME entMM ldq $13, 32($sp) ldq $14, 40($sp) ldq $15, 48($sp) - addq $sp, 56, $sp + addq $sp, 64, $sp .cfi_restore $9 .cfi_restore $10 .cfi_restore $11 @@ -236,7 +232,7 @@ CFI_START_OSF_FRAME entMM .cfi_restore $13 .cfi_restore $14 .cfi_restore $15 - .cfi_adjust_cfa_offset -56 + .cfi_adjust_cfa_offset -64 /* finish up the syscall as normal. */ br ret_from_sys_call CFI_END_OSF_FRAME entMM @@ -383,8 +379,8 @@ entUnaUser: .cfi_restore $0 .cfi_adjust_cfa_offset -256 SAVE_ALL /* setup normal kernel stack */ - lda $sp, -56($sp) - .cfi_adjust_cfa_offset 56 + lda $sp, -64($sp) + .cfi_adjust_cfa_offset 64 stq $9, 0($sp) stq $10, 8($sp) stq $11, 16($sp) @@ -400,7 +396,7 @@ entUnaUser: .cfi_rel_offset $14, 40 .cfi_rel_offset $15, 48 lda $8, 0x3fff - addq $sp, 56, $19 + addq $sp, 64, $19 bic $sp, $8, $8 jsr $26, do_entUnaUser ldq $9, 0($sp) @@ -410,7 +406,7 @@ entUnaUser: ldq $13, 32($sp) ldq $14, 40($sp) ldq $15, 48($sp) - lda $sp, 56($sp) + lda $sp, 64($sp) .cfi_restore $9 .cfi_restore $10 .cfi_restore $11 @@ -418,7 +414,7 @@ entUnaUser: .cfi_restore $13 .cfi_restore $14 .cfi_restore $15 - .cfi_adjust_cfa_offset -56 + .cfi_adjust_cfa_offset -64 br ret_from_sys_call CFI_END_OSF_FRAME entUna

diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index 1a0a98cfdae7..f9b3f1695ae1 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -709,7 +709,7 @@ s_reg_to_mem (unsigned long s_reg) static int unauser_reg_offsets[32] = { R(r0), R(r1), R(r2), R(r3), R(r4), R(r5), R(r6), R(r7), R(r8), /* r9 ... r15 are stored in front of regs. */ - -56, -48, -40, -32, -24, -16, -8, + -64, -56, -48, -40, -32, -24, -16, /* padding at -8 */ R(r16), R(r17), R(r18), R(r19), R(r20), R(r21), R(r22), R(r23), R(r24), R(r25), R(r26), R(r27), R(r28), R(gp), diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c index a86286d2d3f3..13532d244166 100644 --- a/arch/alpha/mm/fault.c +++ b/arch/alpha/mm/fault.c @@ -77,8 +77,8 @@ __load_new_mm_context(struct mm_struct *next_mm)

/* Macro for exception fixup code to access integer registers. */ #define dpf_reg(r) \ - (((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-16 : \ - (r) <= 18 ? (r)+10 : (r)-10]) + (((unsigned long *)regs)[(r) <= 8 ? (r) : (r) <= 15 ? (r)-17 : \ + (r) <= 18 ? (r)+11 : (r)-10])

asmlinkage void do_page_fault(unsigned long address, unsigned long mmcsr, diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index a79f0b6c3429..2f9154c13ea8 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -320,7 +320,7 @@ clock-names = "spi", "wrap"; };

- cir: cir@10013000 { + cir: ir-receiver@10013000 { compatible = "mediatek,mt7623-cir"; reg = <0 0x10013000 0 0x1000>; interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 2b66afcf026e..1158bee050e1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -303,11 +303,10 @@ interrupt-controller; #interrupt-cells = <2>;

- mt6397regulator: mt6397regulator { + regulators { compatible = "mediatek,mt6397-regulator";

mt6397_vpca15_reg: buck_vpca15 { - regulator-compatible = "buck_vpca15"; regulator-name = "vpca15"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -316,7 +315,6 @@ };

mt6397_vpca7_reg: buck_vpca7 { - regulator-compatible = "buck_vpca7"; regulator-name = "vpca7"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -325,7 +323,6 @@ };

mt6397_vsramca15_reg: buck_vsramca15 { - regulator-compatible = "buck_vsramca15"; regulator-name = "vsramca15"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -334,7 +331,6 @@ };

mt6397_vsramca7_reg: buck_vsramca7 { - regulator-compatible = "buck_vsramca7"; regulator-name = "vsramca7"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -343,7 +339,6 @@ };

mt6397_vcore_reg: buck_vcore { - regulator-compatible = "buck_vcore"; regulator-name = "vcore"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -352,7 +347,6 @@ };

mt6397_vgpu_reg: buck_vgpu { - regulator-compatible = "buck_vgpu"; regulator-name = "vgpu"; regulator-min-microvolt = < 700000>; regulator-max-microvolt = <1350000>; @@ -361,7 +355,6 @@ };

mt6397_vdrm_reg: buck_vdrm { - regulator-compatible = "buck_vdrm"; regulator-name = "vdrm"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1400000>; @@ -370,7 +363,6 @@ };

mt6397_vio18_reg: buck_vio18 { - regulator-compatible = "buck_vio18"; regulator-name = "vio18"; regulator-min-microvolt = <1620000>; regulator-max-microvolt = <1980000>; @@ -379,19 +371,16 @@ };

mt6397_vtcxo_reg: ldo_vtcxo { - regulator-compatible = "ldo_vtcxo"; regulator-name = "vtcxo"; regulator-always-on; };

mt6397_va28_reg: ldo_va28 { - regulator-compatible = "ldo_va28"; regulator-name = "va28"; regulator-always-on; };

mt6397_vcama_reg: ldo_vcama { - regulator-compatible = "ldo_vcama"; regulator-name = "vcama"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <2800000>; @@ -399,18 +388,15 @@ };

mt6397_vio28_reg: ldo_vio28 { - regulator-compatible = "ldo_vio28"; regulator-name = "vio28"; regulator-always-on; };

mt6397_vusb_reg: ldo_vusb { - regulator-compatible = "ldo_vusb"; regulator-name = "vusb"; };

mt6397_vmc_reg: ldo_vmc { - regulator-compatible = "ldo_vmc"; regulator-name = "vmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; @@ -418,7 +404,6 @@ };

mt6397_vmch_reg: ldo_vmch { - regulator-compatible = "ldo_vmch"; regulator-name = "vmch"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; @@ -426,7 +411,6 @@ };

mt6397_vemc_3v3_reg: ldo_vemc3v3 { - regulator-compatible = "ldo_vemc3v3"; regulator-name = "vemc_3v3"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; @@ -434,7 +418,6 @@ };

mt6397_vgp1_reg: ldo_vgp1 { - regulator-compatible = "ldo_vgp1"; regulator-name = "vcamd"; regulator-min-microvolt = <1220000>; regulator-max-microvolt = <3300000>; @@ -442,7 +425,6 @@ };

mt6397_vgp2_reg: ldo_vgp2 { - regulator-compatible = "ldo_vgp2"; regulator-name = "vcamio"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3300000>; @@ -450,7 +432,6 @@ };

mt6397_vgp3_reg: ldo_vgp3 { - regulator-compatible = "ldo_vgp3"; regulator-name = "vcamaf"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -458,7 +439,6 @@ };

mt6397_vgp4_reg: ldo_vgp4 { - regulator-compatible = "ldo_vgp4"; regulator-name = "vgp4"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -466,7 +446,6 @@ };

mt6397_vgp5_reg: ldo_vgp5 { - regulator-compatible = "ldo_vgp5"; regulator-name = "vgp5"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3000000>; @@ -474,7 +453,6 @@ };

mt6397_vgp6_reg: ldo_vgp6 { - regulator-compatible = "ldo_vgp6"; regulator-name = "vgp6"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3300000>; @@ -482,7 +460,6 @@ };

mt6397_vibr_reg: ldo_vibr { - regulator-compatible = "ldo_vibr"; regulator-name = "vibr"; regulator-min-microvolt = <1300000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi index a5aef31ada30..5f8538fb14a9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi @@ -176,7 +176,7 @@ snps,reset-active-low; snps,reset-delays-us = <0 10000 50000>; tx_delay = <0x10>; - rx_delay = <0x10>; + rx_delay = <0x23>; status = "okay"; };

diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c index 97c42be71338..1510f457b615 100644 --- a/arch/arm64/kernel/cacheinfo.c +++ b/arch/arm64/kernel/cacheinfo.c @@ -87,16 +87,18 @@ int populate_cache_leaves(unsigned int cpu) unsigned int level, idx; enum cache_type type; struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu); - struct cacheinfo *this_leaf = this_cpu_ci->info_list; + struct cacheinfo *infos = this_cpu_ci->info_list;

for (idx = 0, level = 1; level <= this_cpu_ci->num_levels && - idx < this_cpu_ci->num_leaves; idx++, level++) { + idx < this_cpu_ci->num_leaves; level++) { type = get_cache_type(level); if (type == CACHE_TYPE_SEPARATE) { - ci_leaf_init(this_leaf++, CACHE_TYPE_DATA, level); - ci_leaf_init(this_leaf++, CACHE_TYPE_INST, level); + if (idx + 1 >= this_cpu_ci->num_leaves) + break; + ci_leaf_init(&infos[idx++], CACHE_TYPE_DATA, level); + ci_leaf_init(&infos[idx++], CACHE_TYPE_INST, level); } else { - ci_leaf_init(this_leaf++, type, level); + ci_leaf_init(&infos[idx++], type, level); } } return 0; diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h index 92b8a02e588a..9c5f07749933 100644 --- a/arch/hexagon/include/asm/cmpxchg.h +++ b/arch/hexagon/include/asm/cmpxchg.h @@ -56,7 +56,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, __typeof__(ptr) __ptr = (ptr); \ __typeof__(*(ptr)) __old = (old); \ __typeof__(*(ptr)) __new = (new); \ - __typeof__(*(ptr)) __oldval = 0; \ + __typeof__(*(ptr)) __oldval = (__typeof__(*(ptr))) 0; \ \ asm volatile( \ "1: %0 = memw_locked(%1);\n" \ diff --git a/arch/hexagon/kernel/traps.c b/arch/hexagon/kernel/traps.c index f69eae3f32bd..ec98052b148d 100644 --- a/arch/hexagon/kernel/traps.c +++ b/arch/hexagon/kernel/traps.c @@ -202,8 +202,10 @@ int die(const char *str, struct pt_regs *regs, long err) printk(KERN_EMERG "Oops: %s[#%d]:\n", str, ++die.counter);

if (notify_die(DIE_OOPS, str, regs, err, pt_cause(regs), SIGSEGV) == - NOTIFY_STOP) + NOTIFY_STOP) { + spin_unlock_irq(&die.lock); return 1; + }

print_modules(); show_regs(regs); diff --git a/arch/m68k/include/asm/vga.h b/arch/m68k/include/asm/vga.h index 4742e6bc3ab8..cdd414fa8710 100644 --- a/arch/m68k/include/asm/vga.h +++ b/arch/m68k/include/asm/vga.h @@ -9,7 +9,7 @@ */ #ifndef CONFIG_PCI

-#include <asm/raw_io.h> +#include <asm/io.h> #include <asm/kmap.h>

/* @@ -29,9 +29,9 @@ #define inw_p(port) 0 #define outb_p(port, val) do { } while (0) #define outw(port, val) do { } while (0) -#define readb raw_inb -#define writeb raw_outb -#define writew raw_outw +#define readb __raw_readb +#define writeb __raw_writeb +#define writew __raw_writew

#endif /* CONFIG_PCI */ #endif /* _ASM_M68K_VGA_H */ diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 2625232bfe52..df7b9febc960 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -264,7 +264,7 @@ int ftrace_disable_ftrace_graph_caller(void) #define S_R_SP (0xafb0 << 16) /* s{d,w} R, offset(sp) */ #define OFFSET_MASK 0xffff /* stack offset range: 0 ~ PT_SIZE */

-unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long +static unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long old_parent_ra, unsigned long parent_ra_addr, unsigned long fp) { unsigned long sp, ip, tmp; diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 80c953414882..864743b46f45 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -83,6 +83,34 @@ static inline int hash__hugepd_ok(hugepd_t hpd) } #endif

+/* + * With 4K page size the real_pte machinery is all nops. + */ +static inline real_pte_t __real_pte(pte_t pte, pte_t *ptep, int offset) +{ + return (real_pte_t){pte}; +} + +#define __rpte_to_pte(r) ((r).pte) + +static inline unsigned long __rpte_to_hidx(real_pte_t rpte, unsigned long index) +{ + return pte_val(__rpte_to_pte(rpte)) >> H_PAGE_F_GIX_SHIFT; +} + +#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ + do { \ + index = 0; \ + shift = mmu_psize_defs[psize].shift; \ + +#define pte_iterate_hashed_end() } while(0) + +/* + * We expect this to be called only for user addresses or kernel virtual + * addresses other than the linear mapping. + */ +#define pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K + /* * 4K PTE format is different from 64K PTE format. Saving the hash_slot is just * a matter of returning the PTE bits that need to be modified. On 64K PTE, diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index e1eb8aa9cfbb..712bba181359 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -324,32 +324,6 @@ extern unsigned long pci_io_base;

#ifndef __ASSEMBLY__

-/* - * This is the default implementation of various PTE accessors, it's - * used in all cases except Book3S with 64K pages where we have a - * concept of sub-pages - */ -#ifndef __real_pte - -#define __real_pte(e, p, o) ((real_pte_t){(e)}) -#define __rpte_to_pte(r) ((r).pte) -#define __rpte_to_hidx(r,index) (pte_val(__rpte_to_pte(r)) >> H_PAGE_F_GIX_SHIFT) - -#define pte_iterate_hashed_subpages(rpte, psize, va, index, shift) \ - do { \ - index = 0; \ - shift = mmu_psize_defs[psize].shift; \ - -#define pte_iterate_hashed_end() } while(0) - -/* - * We expect this to be called only for user addresses or kernel virtual - * addresses other than the linear mapping. - */ -#define pte_pagesize_index(mm, addr, pte) MMU_PAGE_4K - -#endif /* __real_pte */ - static inline unsigned long pte_update(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long clr, unsigned long set, int huge) diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index a05f289e613e..f1eab35bab60 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -45,7 +45,7 @@ static int text_area_cpu_up(unsigned int cpu) { struct vm_struct *area;

- area = get_vm_area(PAGE_SIZE, VM_ALLOC); + area = get_vm_area(PAGE_SIZE, 0); if (!area) { WARN_ONCE(1, "Failed to create text area for cpu %d\n", cpu); diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 893ba3f562c4..7bb5b12ce92c 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -472,8 +472,10 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *delay)

switch(rets[0]) { case 0: - result = EEH_STATE_MMIO_ACTIVE | - EEH_STATE_DMA_ACTIVE; + result = EEH_STATE_MMIO_ACTIVE | + EEH_STATE_DMA_ACTIVE | + EEH_STATE_MMIO_ENABLED | + EEH_STATE_DMA_ENABLED; break; case 1: result = EEH_STATE_RESET_ACTIVE | diff --git a/arch/s390/include/asm/futex.h b/arch/s390/include/asm/futex.h index 7837c791f7e8..aad7fc57e306 100644 --- a/arch/s390/include/asm/futex.h +++ b/arch/s390/include/asm/futex.h @@ -46,7 +46,7 @@ static inline int arch_futex_atomic_op_inuser(int op, int oparg, int *oval, break; case FUTEX_OP_ANDN: __futex_atomic_op("lr %2,%1\nnr %2,%5\n", - ret, oldval, newval, uaddr, oparg); + ret, oldval, newval, uaddr, ~oparg); break; case FUTEX_OP_XOR: __futex_atomic_op("lr %2,%1\nxr %2,%5\n", diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index 596b2a2cd837..283d799f3ca7 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -1228,8 +1228,14 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr) page = radix_tree_lookup(&kvm->arch.vsie.addr_to_page, addr >> 9); rcu_read_unlock(); if (page) { - if (page_ref_inc_return(page) == 2) - return page_to_virt(page); + if (page_ref_inc_return(page) == 2) { + if (page->index == addr) + return page_to_virt(page); + /* + * We raced with someone reusing + putting this vsie + * page before we grabbed it. + */ + } page_ref_dec(page); }

@@ -1259,15 +1265,20 @@ static struct vsie_page *get_vsie_page(struct kvm *kvm, unsigned long addr) kvm->arch.vsie.next++; kvm->arch.vsie.next %= nr_vcpus; } - radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9); + if (page->index != ULONG_MAX) + radix_tree_delete(&kvm->arch.vsie.addr_to_page, + page->index >> 9); } - page->index = addr; - /* double use of the same address */ + /* Mark it as invalid until it resides in the tree. */ + page->index = ULONG_MAX; + + /* Double use of the same address or allocation failure. */ if (radix_tree_insert(&kvm->arch.vsie.addr_to_page, addr >> 9, page)) { page_ref_dec(page); mutex_unlock(&kvm->arch.vsie.mutex); return NULL; } + page->index = addr; mutex_unlock(&kvm->arch.vsie.mutex);

vsie_page = page_to_virt(page); @@ -1360,7 +1371,9 @@ void kvm_s390_vsie_destroy(struct kvm *kvm) vsie_page = page_to_virt(page); release_gmap_shadow(vsie_page); /* free the radix tree entry */ - radix_tree_delete(&kvm->arch.vsie.addr_to_page, page->index >> 9); + if (page->index != ULONG_MAX) + radix_tree_delete(&kvm->arch.vsie.addr_to_page, + page->index >> 9); __free_page(page); } kvm->arch.vsie.page_count = 0; diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c index e3b5de7b9598..ead78f981345 100644 --- a/arch/x86/kernel/amd_nb.c +++ b/arch/x86/kernel/amd_nb.c @@ -538,6 +538,10 @@ static __init void fix_erratum_688(void)

static __init int init_amd_nbs(void) { + if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD && + boot_cpu_data.x86_vendor != X86_VENDOR_HYGON) + return 0; + amd_cache_northbridges(); amd_cache_gart();

diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c index cae566567e15..89b5e0202ec1 100644 --- a/arch/x86/kernel/cpu/cacheinfo.c +++ b/arch/x86/kernel/cpu/cacheinfo.c @@ -795,7 +795,7 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c) cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);

/* If bit 31 is set, this is an unknown format */ - for (j = 0 ; j < 3 ; j++) + for (j = 0 ; j < 4 ; j++) if (regs[j] & (1 << 31)) regs[j] = 0;

diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c index 1d9b8aaea06c..c062d3e90eca 100644 --- a/arch/x86/kernel/cpu/cyrix.c +++ b/arch/x86/kernel/cpu/cyrix.c @@ -152,8 +152,8 @@ static void geode_configure(void) u8 ccr3; local_irq_save(flags);

- /* Suspend on halt power saving and enable #SUSP pin */ - setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x88); + /* Suspend on halt power saving */ + setCx86(CX86_CCR2, getCx86(CX86_CCR2) | 0x08);

ccr3 = getCx86(CX86_CCR3); setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */ diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 0418606ec3c0..8806cce4d12f 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c @@ -795,26 +795,37 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 *c, unsigned int size) } #endif

-#define TLB_INST_4K 0x01 -#define TLB_INST_4M 0x02 -#define TLB_INST_2M_4M 0x03 +#define TLB_INST_4K 0x01 +#define TLB_INST_4M 0x02 +#define TLB_INST_2M_4M 0x03

-#define TLB_INST_ALL 0x05 -#define TLB_INST_1G 0x06 +#define TLB_INST_ALL 0x05 +#define TLB_INST_1G 0x06

-#define TLB_DATA_4K 0x11 -#define TLB_DATA_4M 0x12 -#define TLB_DATA_2M_4M 0x13 -#define TLB_DATA_4K_4M 0x14 +#define TLB_DATA_4K 0x11 +#define TLB_DATA_4M 0x12 +#define TLB_DATA_2M_4M 0x13 +#define TLB_DATA_4K_4M 0x14

-#define TLB_DATA_1G 0x16 +#define TLB_DATA_1G 0x16 +#define TLB_DATA_1G_2M_4M 0x17

-#define TLB_DATA0_4K 0x21 -#define TLB_DATA0_4M 0x22 -#define TLB_DATA0_2M_4M 0x23 +#define TLB_DATA0_4K 0x21 +#define TLB_DATA0_4M 0x22 +#define TLB_DATA0_2M_4M 0x23

-#define STLB_4K 0x41 -#define STLB_4K_2M 0x42 +#define STLB_4K 0x41 +#define STLB_4K_2M 0x42 + +/* + * All of leaf 0x2's one-byte TLB descriptors implies the same number of + * entries for their respective TLB types. The 0x63 descriptor is an + * exception: it implies 4 dTLB entries for 1GB pages 32 dTLB entries + * for 2MB or 4MB pages. Encode descriptor 0x63 dTLB entry count for + * 2MB/4MB pages here, as its count for dTLB 1GB pages is already at the + * intel_tlb_table[] mapping. + */ +#define TLB_0x63_2M_4M_ENTRIES 32

static const struct _tlb_table intel_tlb_table[] = { { 0x01, TLB_INST_4K, 32, " TLB_INST 4 KByte pages, 4-way set associative" }, @@ -836,7 +847,8 @@ static const struct _tlb_table intel_tlb_table[] = { { 0x5c, TLB_DATA_4K_4M, 128, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x5d, TLB_DATA_4K_4M, 256, " TLB_DATA 4 KByte and 4 MByte pages" }, { 0x61, TLB_INST_4K, 48, " TLB_INST 4 KByte pages, full associative" }, - { 0x63, TLB_DATA_1G, 4, " TLB_DATA 1 GByte pages, 4-way set associative" }, + { 0x63, TLB_DATA_1G_2M_4M, 4, " TLB_DATA 1 GByte pages, 4-way set associative" + " (plus 32 entries TLB_DATA 2 MByte or 4 MByte pages, not encoded here)" }, { 0x6b, TLB_DATA_4K, 256, " TLB_DATA 4 KByte pages, 8-way associative" }, { 0x6c, TLB_DATA_2M_4M, 128, " TLB_DATA 2 MByte or 4 MByte pages, 8-way associative" }, { 0x6d, TLB_DATA_1G, 16, " TLB_DATA 1 GByte pages, fully associative" }, @@ -936,6 +948,12 @@ static void intel_tlb_lookup(const unsigned char desc) if (tlb_lld_4m[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_4m[ENTRIES] = intel_tlb_table[k].entries; break; + case TLB_DATA_1G_2M_4M: + if (tlb_lld_2m[ENTRIES] < TLB_0x63_2M_4M_ENTRIES) + tlb_lld_2m[ENTRIES] = TLB_0x63_2M_4M_ENTRIES; + if (tlb_lld_4m[ENTRIES] < TLB_0x63_2M_4M_ENTRIES) + tlb_lld_4m[ENTRIES] = TLB_0x63_2M_4M_ENTRIES; + fallthrough; case TLB_DATA_1G: if (tlb_lld_1g[ENTRIES] < intel_tlb_table[k].entries) tlb_lld_1g[ENTRIES] = intel_tlb_table[k].entries; @@ -959,7 +977,7 @@ static void intel_detect_tlb(struct cpuinfo_x86 *c) cpuid(2, &regs[0], &regs[1], &regs[2], &regs[3]);

/* If bit 31 is set, this is an unknown format */ - for (j = 0 ; j < 3 ; j++) + for (j = 0 ; j < 4 ; j++) if (regs[j] & (1 << 31)) regs[j] = 0;

diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c index 2b7999a1a50a..80e262bb627f 100644 --- a/arch/x86/kernel/i8253.c +++ b/arch/x86/kernel/i8253.c @@ -8,6 +8,7 @@ #include <linux/timex.h> #include <linux/i8253.h>

+#include <asm/hypervisor.h> #include <asm/apic.h> #include <asm/hpet.h> #include <asm/time.h> @@ -39,9 +40,15 @@ static bool __init use_pit(void)

bool __init pit_timer_init(void) { - if (!use_pit()) + if (!use_pit()) { + /* + * Don't just ignore the PIT. Ensure it's stopped, because + * VMMs otherwise steal CPU time just to pointlessly waggle + * the (masked) IRQ. + */ + clockevent_i8253_disable(); return false; - + } clockevent_i8253_init(true); global_clock_event = &i8253_clockevent; return true; diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 086b274fa60f..b3bed9a9f78d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -211,33 +211,39 @@ static void __init probe_page_size_mask(void) } }

-#define INTEL_MATCH(_model) { .vendor = X86_VENDOR_INTEL, \ - .family = 6, \ - .model = _model, \ - } +#define INTEL_MATCH(_model, ucode) { .vendor = X86_VENDOR_INTEL, \ + .family = 6, \ + .model = _model, \ + .driver_data = ucode, \ + } /* - * INVLPG may not properly flush Global entries - * on these CPUs when PCIDs are enabled. + * INVLPG may not properly flush Global entries on + * these CPUs. New microcode fixes the issue. */ static const struct x86_cpu_id invlpg_miss_ids[] = { - INTEL_MATCH(INTEL_FAM6_ALDERLAKE ), - INTEL_MATCH(INTEL_FAM6_ALDERLAKE_L ), - INTEL_MATCH(INTEL_FAM6_ALDERLAKE_N ), - INTEL_MATCH(INTEL_FAM6_RAPTORLAKE ), - INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_P), - INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_S), + INTEL_MATCH(INTEL_FAM6_ALDERLAKE, 0x2e), + INTEL_MATCH(INTEL_FAM6_ALDERLAKE_L, 0x42c), + INTEL_MATCH(INTEL_FAM6_ALDERLAKE_N, 0x11), + INTEL_MATCH(INTEL_FAM6_RAPTORLAKE, 0x118), + INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_P, 0x4117), + INTEL_MATCH(INTEL_FAM6_RAPTORLAKE_S, 0x2e), {} };

static void setup_pcid(void) { + const struct x86_cpu_id *invlpg_miss_match; + if (!IS_ENABLED(CONFIG_X86_64)) return;

if (!boot_cpu_has(X86_FEATURE_PCID)) return;

- if (x86_match_cpu(invlpg_miss_ids)) { + invlpg_miss_match = x86_match_cpu(invlpg_miss_ids); + + if (invlpg_miss_match && + boot_cpu_data.microcode < invlpg_miss_match->driver_data) { pr_info("Incomplete global flushes, disabling PCID"); setup_clear_cpu_cap(X86_FEATURE_PCID); return; diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index c8dbee62ec2a..d61e40466d78 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -106,6 +106,51 @@ static pud_t level3_user_vsyscall[PTRS_PER_PUD] __page_aligned_bss; */ static DEFINE_SPINLOCK(xen_reservation_lock);

+/* Protected by xen_reservation_lock. */ +#define MIN_CONTIG_ORDER 9 /* 2MB */ +static unsigned int discontig_frames_order = MIN_CONTIG_ORDER; +static unsigned long discontig_frames_early[1UL << MIN_CONTIG_ORDER] __initdata; +static unsigned long *discontig_frames __refdata = discontig_frames_early; +static bool discontig_frames_dyn; + +static int alloc_discontig_frames(unsigned int order) +{ + unsigned long *new_array, *old_array; + unsigned int old_order; + unsigned long flags; + + BUG_ON(order < MIN_CONTIG_ORDER); + BUILD_BUG_ON(sizeof(discontig_frames_early) != PAGE_SIZE); + + new_array = (unsigned long *)__get_free_pages(GFP_KERNEL, + order - MIN_CONTIG_ORDER); + if (!new_array) + return -ENOMEM; + + spin_lock_irqsave(&xen_reservation_lock, flags); + + old_order = discontig_frames_order; + + if (order > discontig_frames_order || !discontig_frames_dyn) { + if (!discontig_frames_dyn) + old_array = NULL; + else + old_array = discontig_frames; + + discontig_frames = new_array; + discontig_frames_order = order; + discontig_frames_dyn = true; + } else { + old_array = new_array; + } + + spin_unlock_irqrestore(&xen_reservation_lock, flags); + + free_pages((unsigned long)old_array, old_order - MIN_CONTIG_ORDER); + + return 0; +} + /* * Note about cr3 (pagetable base) values: * @@ -842,6 +887,7 @@ void xen_mm_pin_all(void) { struct page *page;

+ spin_lock(&init_mm.page_table_lock); spin_lock(&pgd_lock);

list_for_each_entry(page, &pgd_list, lru) { @@ -852,6 +898,7 @@ void xen_mm_pin_all(void) }

spin_unlock(&pgd_lock); + spin_unlock(&init_mm.page_table_lock); }

static int __init xen_mark_pinned(struct mm_struct *mm, struct page *page, @@ -874,6 +921,9 @@ static void __init xen_after_bootmem(void) SetPagePinned(virt_to_page(level3_user_vsyscall)); #endif xen_pgd_walk(&init_mm, xen_mark_pinned, FIXADDR_TOP); + + if (alloc_discontig_frames(MIN_CONTIG_ORDER)) + BUG(); }

static int xen_unpin_page(struct mm_struct *mm, struct page *page, @@ -961,6 +1011,7 @@ void xen_mm_unpin_all(void) { struct page *page;

+ spin_lock(&init_mm.page_table_lock); spin_lock(&pgd_lock);

list_for_each_entry(page, &pgd_list, lru) { @@ -972,6 +1023,7 @@ void xen_mm_unpin_all(void) }

spin_unlock(&pgd_lock); + spin_unlock(&init_mm.page_table_lock); }

static void xen_activate_mm(struct mm_struct *prev, struct mm_struct *next) @@ -2467,10 +2519,6 @@ void __init xen_init_mmu_ops(void) memset(dummy_mapping, 0xff, PAGE_SIZE); }

-/* Protected by xen_reservation_lock. */ -#define MAX_CONTIG_ORDER 9 /* 2MB */ -static unsigned long discontig_frames[1<<MAX_CONTIG_ORDER]; - #define VOID_PTE (mfn_pte(0, __pgprot(0))) static void xen_zap_pfn_range(unsigned long vaddr, unsigned int order, unsigned long *in_frames, @@ -2587,24 +2635,25 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order, unsigned int address_bits, dma_addr_t *dma_handle) { - unsigned long *in_frames = discontig_frames, out_frame; + unsigned long *in_frames, out_frame; unsigned long flags; int success; unsigned long vstart = (unsigned long)phys_to_virt(pstart);

- /* - * Currently an auto-translated guest will not perform I/O, nor will - * it require PAE page directories below 4GB. Therefore any calls to - * this function are redundant and can be ignored. - */ + if (unlikely(order > discontig_frames_order)) { + if (!discontig_frames_dyn) + return -ENOMEM;

- if (unlikely(order > MAX_CONTIG_ORDER)) - return -ENOMEM; + if (alloc_discontig_frames(order)) + return -ENOMEM; + }

memset((void *) vstart, 0, PAGE_SIZE << order);

spin_lock_irqsave(&xen_reservation_lock, flags);

+ in_frames = discontig_frames; + /* 1. Zap current PTEs, remembering MFNs. */ xen_zap_pfn_range(vstart, order, in_frames, NULL);

@@ -2628,12 +2677,12 @@ int xen_create_contiguous_region(phys_addr_t pstart, unsigned int order,

void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order) { - unsigned long *out_frames = discontig_frames, in_frame; + unsigned long *out_frames, in_frame; unsigned long flags; int success; unsigned long vstart;

- if (unlikely(order > MAX_CONTIG_ORDER)) + if (unlikely(order > discontig_frames_order)) return;

vstart = (unsigned long)phys_to_virt(pstart); @@ -2641,6 +2690,8 @@ void xen_destroy_contiguous_region(phys_addr_t pstart, unsigned int order)

spin_lock_irqsave(&xen_reservation_lock, flags);

+ out_frames = discontig_frames; + /* 1. Find start MFN of contiguous extent. */ in_frame = virt_to_mfn(vstart);

diff --git a/block/partitions/ldm.h b/block/partitions/ldm.h index 1ca63e97bccc..05705ead955e 100644 --- a/block/partitions/ldm.h +++ b/block/partitions/ldm.h @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-or-later -/** +/* * ldm - Part of the Linux-NTFS project. * * Copyright (C) 2001,2002 Richard Russon ldm@flatcap.org diff --git a/block/partitions/mac.c b/block/partitions/mac.c index b6095335636c..ca619d852757 100644 --- a/block/partitions/mac.c +++ b/block/partitions/mac.c @@ -51,13 +51,25 @@ int mac_partition(struct parsed_partitions *state) } secsize = be16_to_cpu(md->block_size); put_dev_sector(sect); + + /* + * If the "block size" is not a power of 2, things get weird - we might + * end up with a partition straddling a sector boundary, so we wouldn't + * be able to read a partition entry with read_part_sector(). + * Real block sizes are probably (?) powers of two, so just require + * that. + */ + if (!is_power_of_2(secsize)) + return -1; datasize = round_down(secsize, 512); data = read_part_sector(state, datasize / 512, &sect); if (!data) return -1; partoffset = secsize % 512; - if (partoffset + sizeof(*part) > datasize) + if (partoffset + sizeof(*part) > datasize) { + put_dev_sector(sect); return -1; + } part = (struct mac_partition *) (data + partoffset); if (be16_to_cpu(part->signature) != MAC_PARTITION_MAGIC) { put_dev_sector(sect); @@ -110,8 +122,8 @@ int mac_partition(struct parsed_partitions *state) int i, l;

goodness++; - l = strlen(part->name); - if (strcmp(part->name, "/") == 0) + l = strnlen(part->name, sizeof(part->name)); + if (strncmp(part->name, "/", sizeof(part->name)) == 0) goodness++; for (i = 0; i <= l - 4; ++i) { if (strncasecmp(part->name + i, "root", diff --git a/crypto/testmgr.h b/crypto/testmgr.h index ef7d21f39d4a..601cbee29cca 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -177,8 +177,8 @@ static const struct akcipher_testvec rsa_tv_template[] = { { #ifndef CONFIG_CRYPTO_FIPS .key = - "\x30\x81\x9A" /* sequence of 154 bytes */ - "\x02\x01\x01" /* version - integer of 1 byte */ + "\x30\x82\x01\x38" /* sequence of 312 bytes */ + "\x02\x01\x00" /* version - integer of 1 byte */ "\x02\x41" /* modulus - integer of 65 bytes */ "\x00\xAA\x36\xAB\xCE\x88\xAC\xFD\xFF\x55\x52\x3C\x7F\xC4\x52\x3F" "\x90\xEF\xA0\x0D\xF3\x77\x4A\x25\x9F\x2E\x62\xB4\xC5\xD9\x9C\xB5" @@ -191,24 +191,37 @@ static const struct akcipher_testvec rsa_tv_template[] = { "\xC2\xCD\x2D\xFF\x43\x40\x98\xCD\x20\xD8\xA1\x38\xD0\x90\xBF\x64" "\x79\x7C\x3F\xA7\xA2\xCD\xCB\x3C\xD1\xE0\xBD\xBA\x26\x54\xB4\xF9" "\xDF\x8E\x8A\xE5\x9D\x73\x3D\x9F\x33\xB3\x01\x62\x4A\xFD\x1D\x51" - "\x02\x01\x00" /* prime1 - integer of 1 byte */ - "\x02\x01\x00" /* prime2 - integer of 1 byte */ - "\x02\x01\x00" /* exponent1 - integer of 1 byte */ - "\x02\x01\x00" /* exponent2 - integer of 1 byte */ - "\x02\x01\x00", /* coefficient - integer of 1 byte */ + "\x02\x21" /* prime1 - integer of 33 bytes */ + "\x00\xD8\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5" + "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x12" + "\x0D" + "\x02\x21" /* prime2 - integer of 33 bytes */ + "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9" + "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D" + "\x89" + "\x02\x20" /* exponent1 - integer of 32 bytes */ + "\x59\x0B\x95\x72\xA2\xC2\xA9\xC4\x06\x05\x9D\xC2\xAB\x2F\x1D\xAF" + "\xEB\x7E\x8B\x4F\x10\xA7\x54\x9E\x8E\xED\xF5\xB4\xFC\xE0\x9E\x05" + "\x02\x21" /* exponent2 - integer of 33 bytes */ + "\x00\x8E\x3C\x05\x21\xFE\x15\xE0\xEA\x06\xA3\x6F\xF0\xF1\x0C\x99" + "\x52\xC3\x5B\x7A\x75\x14\xFD\x32\x38\xB8\x0A\xAD\x52\x98\x62\x8D" + "\x51" + "\x02\x20" /* coefficient - integer of 32 bytes */ + "\x36\x3F\xF7\x18\x9D\xA8\xE9\x0B\x1D\x34\x1F\x71\xD0\x9B\x76\xA8" + "\xA9\x43\xE1\x1D\x10\xB2\x4D\x24\x9F\x2D\xEA\xFE\xF8\x0C\x18\x26", .m = "\x54\x85\x9b\x34\x2c\x49\xea\x2a", .c = "\x63\x1c\xcd\x7b\xe1\x7e\xe4\xde\xc9\xa8\x89\xa1\x74\xcb\x3c\x63" "\x7d\x24\xec\x83\xc3\x15\xe4\x7f\x73\x05\x34\xd1\xec\x22\xbb\x8a" "\x5e\x32\x39\x6d\xc1\x1d\x7d\x50\x3b\x9f\x7a\xad\xf0\x2e\x25\x53" "\x9f\x6e\xbd\x4c\x55\x84\x0c\x9b\xcf\x1a\x4b\x51\x1e\x9e\x0c\x06", - .key_len = 157, + .key_len = 316, .m_size = 8, .c_size = 64, }, { .key = - "\x30\x82\x01\x1D" /* sequence of 285 bytes */ - "\x02\x01\x01" /* version - integer of 1 byte */ + "\x30\x82\x02\x5B" /* sequence of 603 bytes */ + "\x02\x01\x00" /* version - integer of 1 byte */ "\x02\x81\x81" /* modulus - integer of 129 bytes */ "\x00\xBB\xF8\x2F\x09\x06\x82\xCE\x9C\x23\x38\xAC\x2B\x9D\xA8\x71" "\xF7\x36\x8D\x07\xEE\xD4\x10\x43\xA4\x40\xD6\xB6\xF0\x74\x54\xF5" @@ -230,12 +243,35 @@ static const struct akcipher_testvec rsa_tv_template[] = { "\x93\x99\x26\xED\x4F\x74\xA1\x3E\xDD\xFB\xE1\xA1\xCE\xCC\x48\x94" "\xAF\x94\x28\xC2\xB7\xB8\x88\x3F\xE4\x46\x3A\x4B\xC8\x5B\x1C\xB3" "\xC1" - "\x02\x01\x00" /* prime1 - integer of 1 byte */ - "\x02\x01\x00" /* prime2 - integer of 1 byte */ - "\x02\x01\x00" /* exponent1 - integer of 1 byte */ - "\x02\x01\x00" /* exponent2 - integer of 1 byte */ - "\x02\x01\x00", /* coefficient - integer of 1 byte */ - .key_len = 289, + "\x02\x41" /* prime1 - integer of 65 bytes */ + "\x00\xEE\xCF\xAE\x81\xB1\xB9\xB3\xC9\x08\x81\x0B\x10\xA1\xB5\x60" + "\x01\x99\xEB\x9F\x44\xAE\xF4\xFD\xA4\x93\xB8\x1A\x9E\x3D\x84\xF6" + "\x32\x12\x4E\xF0\x23\x6E\x5D\x1E\x3B\x7E\x28\xFA\xE7\xAA\x04\x0A" + "\x2D\x5B\x25\x21\x76\x45\x9D\x1F\x39\x75\x41\xBA\x2A\x58\xFB\x65" + "\x99" + "\x02\x41" /* prime2 - integer of 65 bytes */ + "\x00\xC9\x7F\xB1\xF0\x27\xF4\x53\xF6\x34\x12\x33\xEA\xAA\xD1\xD9" + "\x35\x3F\x6C\x42\xD0\x88\x66\xB1\xD0\x5A\x0F\x20\x35\x02\x8B\x9D" + "\x86\x98\x40\xB4\x16\x66\xB4\x2E\x92\xEA\x0D\xA3\xB4\x32\x04\xB5" + "\xCF\xCE\x33\x52\x52\x4D\x04\x16\xA5\xA4\x41\xE7\x00\xAF\x46\x15" + "\x03" + "\x02\x40" /* exponent1 - integer of 64 bytes */ + "\x54\x49\x4C\xA6\x3E\xBA\x03\x37\xE4\xE2\x40\x23\xFC\xD6\x9A\x5A" + "\xEB\x07\xDD\xDC\x01\x83\xA4\xD0\xAC\x9B\x54\xB0\x51\xF2\xB1\x3E" + "\xD9\x49\x09\x75\xEA\xB7\x74\x14\xFF\x59\xC1\xF7\x69\x2E\x9A\x2E" + "\x20\x2B\x38\xFC\x91\x0A\x47\x41\x74\xAD\xC9\x3C\x1F\x67\xC9\x81" + "\x02\x40" /* exponent2 - integer of 64 bytes */ + "\x47\x1E\x02\x90\xFF\x0A\xF0\x75\x03\x51\xB7\xF8\x78\x86\x4C\xA9" + "\x61\xAD\xBD\x3A\x8A\x7E\x99\x1C\x5C\x05\x56\xA9\x4C\x31\x46\xA7" + "\xF9\x80\x3F\x8F\x6F\x8A\xE3\x42\xE9\x31\xFD\x8A\xE4\x7A\x22\x0D" + "\x1B\x99\xA4\x95\x84\x98\x07\xFE\x39\xF9\x24\x5A\x98\x36\xDA\x3D" + "\x02\x41" /* coefficient - integer of 65 bytes */ + "\x00\xB0\x6C\x4F\xDA\xBB\x63\x01\x19\x8D\x26\x5B\xDB\xAE\x94\x23" + "\xB3\x80\xF2\x71\xF7\x34\x53\x88\x50\x93\x07\x7F\xCD\x39\xE2\x11" + "\x9F\xC9\x86\x32\x15\x4F\x58\x83\xB1\x67\xA9\x67\xBF\x40\x2B\x4E" + "\x9E\x2E\x0F\x96\x56\xE6\x98\xEA\x36\x66\xED\xFB\x25\x79\x80\x39" + "\xF7", + .key_len = 607, .m = "\x54\x85\x9b\x34\x2c\x49\xea\x2a", .c = "\x74\x1b\x55\xac\x47\xb5\x08\x0a\x6e\x2b\x2d\xf7\x94\xb8\x8a\x95" @@ -251,9 +287,9 @@ static const struct akcipher_testvec rsa_tv_template[] = { }, { #endif .key = - "\x30\x82\x02\x1F" /* sequence of 543 bytes */ - "\x02\x01\x01" /* version - integer of 1 byte */ - "\x02\x82\x01\x00" /* modulus - integer of 256 bytes */ + "\x30\x82\x04\xA3" /* sequence of 1187 bytes */ + "\x02\x01\x00" /* version - integer of 1 byte */ + "\x02\x82\x01\x01\x00" /* modulus - integer of 256 bytes */ "\xDB\x10\x1A\xC2\xA3\xF1\xDC\xFF\x13\x6B\xED\x44\xDF\xF0\x02\x6D" "\x13\xC7\x88\xDA\x70\x6B\x54\xF1\xE8\x27\xDC\xC3\x0F\x99\x6A\xFA" "\xC6\x67\xFF\x1D\x1E\x3C\x1D\xC1\xB5\x5F\x6C\xC0\xB2\x07\x3A\x6D" @@ -288,12 +324,55 @@ static const struct akcipher_testvec rsa_tv_template[] = { "\x62\xFF\xE9\x46\xB8\xD8\x44\xDB\xA5\xCC\x31\x54\x34\xCE\x3E\x82" "\xD6\xBF\x7A\x0B\x64\x21\x6D\x88\x7E\x5B\x45\x12\x1E\x63\x8D\x49" "\xA7\x1D\xD9\x1E\x06\xCD\xE8\xBA\x2C\x8C\x69\x32\xEA\xBE\x60\x71" - "\x02\x01\x00" /* prime1 - integer of 1 byte */ - "\x02\x01\x00" /* prime2 - integer of 1 byte */ - "\x02\x01\x00" /* exponent1 - integer of 1 byte */ - "\x02\x01\x00" /* exponent2 - integer of 1 byte */ - "\x02\x01\x00", /* coefficient - integer of 1 byte */ - .key_len = 547, + "\x02\x81\x81" /* prime1 - integer of 129 bytes */ + "\x00\xFA\xAC\xE1\x37\x5E\x32\x11\x34\xC6\x72\x58\x2D\x91\x06\x3E" + "\x77\xE7\x11\x21\xCD\x4A\xF8\xA4\x3F\x0F\xEF\x31\xE3\xF3\x55\xA0" + "\xB9\xAC\xB6\xCB\xBB\x41\xD0\x32\x81\x9A\x8F\x7A\x99\x30\x77\x6C" + "\x68\x27\xE2\x96\xB5\x72\xC9\xC3\xD4\x42\xAA\xAA\xCA\x95\x8F\xFF" + "\xC9\x9B\x52\x34\x30\x1D\xCF\xFE\xCF\x3C\x56\x68\x6E\xEF\xE7\x6C" + "\xD7\xFB\x99\xF5\x4A\xA5\x21\x1F\x2B\xEA\x93\xE8\x98\x26\xC4\x6E" + "\x42\x21\x5E\xA0\xA1\x2A\x58\x35\xBB\x10\xE7\xBA\x27\x0A\x3B\xB3" + "\xAF\xE2\x75\x36\x04\xAC\x56\xA0\xAB\x52\xDE\xCE\xDD\x2C\x28\x77" + "\x03" + "\x02\x81\x81" /* prime2 - integer of 129 bytes */ + "\x00\xDF\xB7\x52\xB6\xD7\xC0\xE2\x96\xE7\xC9\xFE\x5D\x71\x5A\xC4" + "\x40\x96\x2F\xE5\x87\xEA\xF3\xA5\x77\x11\x67\x3C\x8D\x56\x08\xA7" + "\xB5\x67\xFA\x37\xA8\xB8\xCF\x61\xE8\x63\xD8\x38\x06\x21\x2B\x92" + "\x09\xA6\x39\x3A\xEA\xA8\xB4\x45\x4B\x36\x10\x4C\xE4\x00\x66\x71" + "\x65\xF8\x0B\x94\x59\x4F\x8C\xFD\xD5\x34\xA2\xE7\x62\x84\x0A\xA7" + "\xBB\xDB\xD9\x8A\xCD\x05\xE1\xCC\x57\x7B\xF1\xF1\x1F\x11\x9D\xBA" + "\x3E\x45\x18\x99\x1B\x41\x64\x43\xEE\x97\x5D\x77\x13\x5B\x74\x69" + "\x73\x87\x95\x05\x07\xBE\x45\x07\x17\x7E\x4A\x69\x22\xF3\xDB\x05" + "\x39" + "\x02\x81\x80" /* exponent1 - integer of 128 bytes */ + "\x5E\xD8\xDC\xDA\x53\x44\xC4\x67\xE0\x92\x51\x34\xE4\x83\xA5\x4D" + "\x3E\xDB\xA7\x9B\x82\xBB\x73\x81\xFC\xE8\x77\x4B\x15\xBE\x17\x73" + "\x49\x9B\x5C\x98\xBC\xBD\x26\xEF\x0C\xE9\x2E\xED\x19\x7E\x86\x41" + "\x1E\x9E\x48\x81\xDD\x2D\xE4\x6F\xC2\xCD\xCA\x93\x9E\x65\x7E\xD5" + "\xEC\x73\xFD\x15\x1B\xA2\xA0\x7A\x0F\x0D\x6E\xB4\x53\x07\x90\x92" + "\x64\x3B\x8B\xA9\x33\xB3\xC5\x94\x9B\x4C\x5D\x9C\x7C\x46\xA4\xA5" + "\x56\xF4\xF3\xF8\x27\x0A\x7B\x42\x0D\x92\x70\x47\xE7\x42\x51\xA9" + "\xC2\x18\xB1\x58\xB1\x50\x91\xB8\x61\x41\xB6\xA9\xCE\xD4\x7C\xBB" + "\x02\x81\x80" /* exponent2 - integer of 128 bytes */ + "\x54\x09\x1F\x0F\x03\xD8\xB6\xC5\x0C\xE8\xB9\x9E\x0C\x38\x96\x43" + "\xD4\xA6\xC5\x47\xDB\x20\x0E\xE5\xBD\x29\xD4\x7B\x1A\xF8\x41\x57" + "\x49\x69\x9A\x82\xCC\x79\x4A\x43\xEB\x4D\x8B\x2D\xF2\x43\xD5\xA5" + "\xBE\x44\xFD\x36\xAC\x8C\x9B\x02\xF7\x9A\x03\xE8\x19\xA6\x61\xAE" + "\x76\x10\x93\x77\x41\x04\xAB\x4C\xED\x6A\xCC\x14\x1B\x99\x8D\x0C" + "\x6A\x37\x3B\x86\x6C\x51\x37\x5B\x1D\x79\xF2\xA3\x43\x10\xC6\xA7" + "\x21\x79\x6D\xF9\xE9\x04\x6A\xE8\x32\xFF\xAE\xFD\x1C\x7B\x8C\x29" + "\x13\xA3\x0C\xB2\xAD\xEC\x6C\x0F\x8D\x27\x12\x7B\x48\xB2\xDB\x31" + "\x02\x81\x81" /* coefficient - integer of 129 bytes */ + "\x00\x8D\x1B\x05\xCA\x24\x1F\x0C\x53\x19\x52\x74\x63\x21\xFA\x78" + "\x46\x79\xAF\x5C\xDE\x30\xA4\x6C\x20\x38\xE6\x97\x39\xB8\x7A\x70" + "\x0D\x8B\x6C\x6D\x13\x74\xD5\x1C\xDE\xA9\xF4\x60\x37\xFE\x68\x77" + "\x5E\x0B\x4E\x5E\x03\x31\x30\xDF\xD6\xAE\x85\xD0\x81\xBB\x61\xC7" + "\xB1\x04\x5A\xC4\x6D\x56\x1C\xD9\x64\xE7\x85\x7F\x88\x91\xC9\x60" + "\x28\x05\xE2\xC6\x24\x8F\xDD\x61\x64\xD8\x09\xDE\x7E\xD3\x4A\x61" + "\x1A\xD3\x73\x58\x4B\xD8\xA0\x54\x25\x48\x83\x6F\x82\x6C\xAF\x36" + "\x51\x2A\x5D\x14\x2F\x41\x25\x00\xDD\xF8\xF3\x95\xFE\x31\x25\x50" + "\x12", + .key_len = 1191, .m = "\x54\x85\x9b\x34\x2c\x49\xea\x2a", .c = "\xb2\x97\x76\xb4\xae\x3e\x38\x3c\x7e\x64\x1f\xcc\xa2\x7f\xf6\xbe" @@ -720,7 +799,7 @@ static const struct akcipher_testvec ecrdsa_tv_template[] = { static const struct akcipher_testvec pkcs1pad_rsa_tv_template[] = { { .key = - "\x30\x82\x03\x1f\x02\x01\x00\x02\x82\x01\x01\x00\xd7\x1e\x77\x82" + "\x30\x82\x04\xa5\x02\x01\x00\x02\x82\x01\x01\x00\xd7\x1e\x77\x82" "\x8c\x92\x31\xe7\x69\x02\xa2\xd5\x5c\x78\xde\xa2\x0c\x8f\xfe\x28" "\x59\x31\xdf\x40\x9c\x60\x61\x06\xb9\x2f\x62\x40\x80\x76\xcb\x67" "\x4a\xb5\x59\x56\x69\x17\x07\xfa\xf9\x4c\xbd\x6c\x37\x7a\x46\x7d" @@ -736,42 +815,66 @@ static const struct akcipher_testvec pkcs1pad_rsa_tv_template[] = { "\x9e\x49\x63\x6e\x02\xc1\xc9\x3a\x9b\xa5\x22\x1b\x07\x95\xd6\x10" "\x02\x50\xfd\xfd\xd1\x9b\xbe\xab\xc2\xc0\x74\xd7\xec\x00\xfb\x11" "\x71\xcb\x7a\xdc\x81\x79\x9f\x86\x68\x46\x63\x82\x4d\xb7\xf1\xe6" - "\x16\x6f\x42\x63\xf4\x94\xa0\xca\x33\xcc\x75\x13\x02\x82\x01\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" - "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01" - "\x02\x82\x01\x00\x62\xb5\x60\x31\x4f\x3f\x66\x16\xc1\x60\xac\x47" - "\x2a\xff\x6b\x69\x00\x4a\xb2\x5c\xe1\x50\xb9\x18\x74\xa8\xe4\xdc" - "\xa8\xec\xcd\x30\xbb\xc1\xc6\xe3\xc6\xac\x20\x2a\x3e\x5e\x8b\x12" - "\xe6\x82\x08\x09\x38\x0b\xab\x7c\xb3\xcc\x9c\xce\x97\x67\xdd\xef" - "\x95\x40\x4e\x92\xe2\x44\xe9\x1d\xc1\x14\xfd\xa9\xb1\xdc\x71\x9c" - "\x46\x21\xbd\x58\x88\x6e\x22\x15\x56\xc1\xef\xe0\xc9\x8d\xe5\x80" - "\x3e\xda\x7e\x93\x0f\x52\xf6\xf5\xc1\x91\x90\x9e\x42\x49\x4f\x8d" - "\x9c\xba\x38\x83\xe9\x33\xc2\x50\x4f\xec\xc2\xf0\xa8\xb7\x6e\x28" - "\x25\x56\x6b\x62\x67\xfe\x08\xf1\x56\xe5\x6f\x0e\x99\xf1\xe5\x95" - "\x7b\xef\xeb\x0a\x2c\x92\x97\x57\x23\x33\x36\x07\xdd\xfb\xae\xf1" - "\xb1\xd8\x33\xb7\x96\x71\x42\x36\xc5\xa4\xa9\x19\x4b\x1b\x52\x4c" - "\x50\x69\x91\xf0\x0e\xfa\x80\x37\x4b\xb5\xd0\x2f\xb7\x44\x0d\xd4" - "\xf8\x39\x8d\xab\x71\x67\x59\x05\x88\x3d\xeb\x48\x48\x33\x88\x4e" - "\xfe\xf8\x27\x1b\xd6\x55\x60\x5e\x48\xb7\x6d\x9a\xa8\x37\xf9\x7a" - "\xde\x1b\xcd\x5d\x1a\x30\xd4\xe9\x9e\x5b\x3c\x15\xf8\x9c\x1f\xda" - "\xd1\x86\x48\x55\xce\x83\xee\x8e\x51\xc7\xde\x32\x12\x47\x7d\x46" - "\xb8\x35\xdf\x41\x02\x01\x00\x02\x01\x00\x02\x01\x00\x02\x01\x00" - "\x02\x01\x00", - .key_len = 804, + "\x16\x6f\x42\x63\xf4\x94\xa0\xca\x33\xcc\x75\x13\x02\x03\x01\x00" + "\x01\x02\x82\x01\x00\x62\xb5\x60\x31\x4f\x3f\x66\x16\xc1\x60\xac" + "\x47\x2a\xff\x6b\x69\x00\x4a\xb2\x5c\xe1\x50\xb9\x18\x74\xa8\xe4" + "\xdc\xa8\xec\xcd\x30\xbb\xc1\xc6\xe3\xc6\xac\x20\x2a\x3e\x5e\x8b" + "\x12\xe6\x82\x08\x09\x38\x0b\xab\x7c\xb3\xcc\x9c\xce\x97\x67\xdd" + "\xef\x95\x40\x4e\x92\xe2\x44\xe9\x1d\xc1\x14\xfd\xa9\xb1\xdc\x71" + "\x9c\x46\x21\xbd\x58\x88\x6e\x22\x15\x56\xc1\xef\xe0\xc9\x8d\xe5" + "\x80\x3e\xda\x7e\x93\x0f\x52\xf6\xf5\xc1\x91\x90\x9e\x42\x49\x4f" + "\x8d\x9c\xba\x38\x83\xe9\x33\xc2\x50\x4f\xec\xc2\xf0\xa8\xb7\x6e" + "\x28\x25\x56\x6b\x62\x67\xfe\x08\xf1\x56\xe5\x6f\x0e\x99\xf1\xe5" + "\x95\x7b\xef\xeb\x0a\x2c\x92\x97\x57\x23\x33\x36\x07\xdd\xfb\xae" + "\xf1\xb1\xd8\x33\xb7\x96\x71\x42\x36\xc5\xa4\xa9\x19\x4b\x1b\x52" + "\x4c\x50\x69\x91\xf0\x0e\xfa\x80\x37\x4b\xb5\xd0\x2f\xb7\x44\x0d" + "\xd4\xf8\x39\x8d\xab\x71\x67\x59\x05\x88\x3d\xeb\x48\x48\x33\x88" + "\x4e\xfe\xf8\x27\x1b\xd6\x55\x60\x5e\x48\xb7\x6d\x9a\xa8\x37\xf9" + "\x7a\xde\x1b\xcd\x5d\x1a\x30\xd4\xe9\x9e\x5b\x3c\x15\xf8\x9c\x1f" + "\xda\xd1\x86\x48\x55\xce\x83\xee\x8e\x51\xc7\xde\x32\x12\x47\x7d" + "\x46\xb8\x35\xdf\x41\x02\x81\x81\x00\xe4\x4c\xae\xde\x16\xfd\x9f" + "\x83\x55\x5b\x84\x4a\xcf\x1c\xf1\x37\x95\xad\xca\x29\x7f\x2d\x6e" + "\x32\x81\xa4\x2b\x26\x14\x96\x1d\x40\x05\xec\x0c\xaf\x3f\x2c\x6f" + "\x2c\xe8\xbf\x1d\xee\xd0\xb3\xef\x7c\x5b\x9e\x88\x4f\x2a\x8b\x0e" + "\x4a\xbd\xb7\x8c\xfa\x10\x0e\x3b\xda\x68\xad\x41\x2b\xe4\x96\xfa" + "\x7f\x80\x52\x5f\x07\x9f\x0e\x3b\x5e\x96\x45\x1a\x13\x2b\x94\xce" + "\x1f\x07\x69\x85\x35\xfc\x69\x63\x5b\xf8\xf8\x3f\xce\x9d\x40\x1e" + "\x7c\xad\xfb\x9e\xce\xe0\x01\xf8\xef\x59\x5d\xdc\x00\x79\xab\x8a" + "\x3f\x80\xa2\x76\x32\x94\xa9\xea\x65\x02\x81\x81\x00\xf1\x38\x60" + "\x90\x0d\x0c\x2e\x3d\x34\xe5\x90\xea\x21\x43\x1f\x68\x63\x16\x7b" + "\x25\x8d\xde\x82\x2b\x52\xf8\xa3\xfd\x0f\x39\xe7\xe9\x5e\x32\x75" + "\x15\x7d\xd0\xc9\xce\x06\xe5\xfb\xa9\xcb\x22\xe5\xdb\x49\x09\xf2" + "\xe6\xb7\xa5\xa7\x75\x2e\x91\x2d\x2b\x5d\xf1\x48\x61\x45\x43\xd7" + "\xbd\xfc\x11\x73\xb5\x11\x9f\xb2\x18\x3a\x6f\x36\xa7\xc2\xd3\x18" + "\x4d\xf0\xc5\x1f\x70\x8c\x9b\xc5\x1d\x95\xa8\x5a\x9e\x8c\xb1\x4b" + "\x6a\x2a\x84\x76\x2c\xd8\x4f\x47\xb0\x81\x84\x02\x45\xf0\x85\xf8" + "\x0c\x6d\xa7\x0c\x4d\x2c\xb2\x5b\x81\x70\xfd\x6e\x17\x02\x81\x81" + "\x00\x8d\x07\xc5\xfa\x92\x4f\x48\xcb\xd3\xdd\xfe\x02\x4c\xa1\x7f" + "\x6d\xab\xfc\x38\xe7\x9b\x95\xcf\xfe\x49\x51\xc6\x09\xf7\x2b\xa8" + "\x94\x15\x54\x75\x9d\x88\xb4\x05\x55\xc3\xcd\xd4\x4a\xe4\x08\x53" + "\xc8\x09\xbd\x0c\x4d\x83\x65\x75\x85\xbc\x5e\xf8\x2a\xbd\xe2\x5d" + "\x1d\x16\x0e\xf9\x34\x89\x38\xaf\x34\x36\x6c\x2c\x22\x44\x22\x81" + "\x90\x73\xd9\xea\x3a\xaf\x70\x74\x48\x7c\xc6\xb5\xb0\xdc\xe5\xa9" + "\xa8\x76\x4b\xbc\xf7\x00\xf3\x4c\x22\x0f\x44\x62\x1d\x40\x0a\x57" + "\xe2\x5b\xdd\x7c\x7b\x9a\xad\xda\x70\x52\x21\x8a\x4c\xc2\xc3\x98" + "\x75\x02\x81\x81\x00\xed\x24\x5c\xa2\x21\x81\xa1\x0f\xa1\x2a\x33" + "\x0e\x49\xc7\x00\x60\x92\x51\x6e\x9d\x9b\xdc\x6d\x22\x04\x7e\xd6" + "\x51\x19\x9f\xf6\xe3\x91\x2c\x8f\xb8\xa2\x29\x19\xcc\x47\x31\xdf" + "\xf8\xab\xf0\xd2\x02\x83\xca\x99\x16\xc2\xe2\xc3\x3f\x4b\x99\x83" + "\xcb\x87\x9e\x86\x66\xc2\x3e\x91\x21\x80\x66\xf3\xd6\xc5\xcd\xb6" + "\xbb\x64\xef\x22\xcf\x48\x94\x58\xe7\x7e\xd5\x7c\x34\x1c\xb7\xa2" + "\xd0\x93\xe9\x9f\xb5\x11\x61\xd7\x5f\x37\x0f\x64\x52\x70\x11\x78" + "\xcc\x08\x77\xeb\xf8\x30\x1e\xb4\x9e\x1b\x4a\xc7\xa8\x33\x51\xe0" + "\xed\xdf\x53\xf6\xdf\x02\x81\x81\x00\x86\xd9\x4c\xee\x65\x61\xc1" + "\x19\xa9\xd5\x74\x9b\xd5\xca\xf6\x83\x2b\x06\xb4\x20\xfe\x45\x29" + "\xe8\xe3\xfa\xe1\x4f\x28\x8e\x63\x2f\x74\xc3\x3a\x5c\x9a\xf5\x9e" + "\x0e\x0d\xc5\xfe\xa0\x4c\x00\xce\x7b\xa4\x19\x17\x59\xaf\x13\x3a" + "\x03\x8f\x54\xf5\x60\x39\x2e\xd9\x06\xb3\x7c\xd6\x90\x06\x41\x77" + "\xf3\x93\xe1\x7a\x01\x41\xc1\x8f\xfe\x4c\x88\x39\xdb\xde\x71\x9e" + "\x58\xd1\x49\x50\x80\xb2\x5a\x4f\x69\x8b\xb8\xfe\x63\xd4\x42\x3d" + "\x37\x61\xa8\x4c\xff\xb6\x99\x4c\xf4\x51\xe0\x44\xaa\x69\x79\x3f" + "\x81\xa4\x61\x3d\x26\xe9\x04\x52\x64", + .key_len = 1193, /* * m is SHA256 hash of following message: * "\x49\x41\xbe\x0a\x0c\xc9\xf6\x35\x51\xe4\x27\x56\x13\x71\x4b\xd0" diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index e0d82fab1f44..50bed5a70812 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -128,8 +128,6 @@ static unsigned long ghes_estatus_pool_size_request; static struct ghes_estatus_cache *ghes_estatus_caches[GHES_ESTATUS_CACHES_SIZE]; static atomic_t ghes_estatus_cache_alloced;

-static int ghes_panic_timeout __read_mostly = 30; - static void __iomem *ghes_map(u64 pfn, enum fixed_addresses fixmap_idx) { phys_addr_t paddr; @@ -707,14 +705,16 @@ static void __ghes_panic(struct ghes *ghes, struct acpi_hest_generic_status *estatus, u64 buf_paddr, enum fixed_addresses fixmap_idx) { + const char *msg = GHES_PFX "Fatal hardware error"; + __ghes_print_estatus(KERN_EMERG, ghes->generic, estatus);

ghes_clear_estatus(ghes, estatus, buf_paddr, fixmap_idx);

- /* reboot to log the error! */ if (!panic_timeout) - panic_timeout = ghes_panic_timeout; - panic("Fatal hardware error!"); + pr_emerg("%s but panic disabled\n", msg); + + panic(msg); }

static int ghes_proc(struct ghes *ghes) diff --git a/drivers/base/bus.c b/drivers/base/bus.c index f970a40a2f7a..0b0969e64f5c 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -873,6 +873,8 @@ int bus_register(struct bus_type *bus) bus_remove_file(bus, &bus_attr_uevent); bus_uevent_fail: kset_unregister(&bus->p->subsys); + /* Above kset_unregister() will kfree @bus->p */ + bus->p = NULL; out: kfree(bus->p); bus->p = NULL; diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 54cb9a02254f..94ba16c2f936 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -808,6 +808,7 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); + kfree(d->main_status_buf); kfree(d->status_buf); kfree(d->status_reg_buf); kfree(d); @@ -854,6 +855,7 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); + kfree(d->main_status_buf); kfree(d->status_reg_buf); kfree(d->status_buf); kfree(d); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index f2d847ffcbc7..a3a0f09a4f47 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -2039,6 +2039,7 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd) flush_workqueue(nbd->recv_workq); nbd_clear_que(nbd); nbd->task_setup = NULL; + clear_bit(NBD_RT_BOUND, &nbd->config->runtime_flags); mutex_unlock(&nbd->config_lock);

if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF, diff --git a/drivers/char/ipmi/ipmb_dev_int.c b/drivers/char/ipmi/ipmb_dev_int.c index 09e3e25562a8..f56b92880cda 100644 --- a/drivers/char/ipmi/ipmb_dev_int.c +++ b/drivers/char/ipmi/ipmb_dev_int.c @@ -309,6 +309,9 @@ static int ipmb_probe(struct i2c_client *client, ipmb_dev->miscdev.name = devm_kasprintf(&client->dev, GFP_KERNEL, "%s%d", "ipmb-", client->adapter->nr); + if (!ipmb_dev->miscdev.name) + return -ENOMEM; + ipmb_dev->miscdev.fops = &ipmb_fops; ipmb_dev->miscdev.parent = &client->dev; ret = misc_register(&ipmb_dev->miscdev); diff --git a/drivers/clk/analogbits/wrpll-cln28hpc.c b/drivers/clk/analogbits/wrpll-cln28hpc.c index 776ead319ae9..9df572579afb 100644 --- a/drivers/clk/analogbits/wrpll-cln28hpc.c +++ b/drivers/clk/analogbits/wrpll-cln28hpc.c @@ -287,7 +287,7 @@ int wrpll_configure_for_rate(struct wrpll_cfg *c, u32 target_rate, vco = vco_pre * f; }

- delta = abs(target_rate - vco); + delta = abs(target_vco_rate - vco); if (delta < best_delta) { best_delta = delta; best_r = r; diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 6bf33ba6493c..960b0604d810 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -236,6 +236,8 @@ void clk_alpha_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap, mask |= config->pre_div_mask; mask |= config->post_div_mask; mask |= config->vco_mask; + mask |= config->alpha_en_mask; + mask |= config->alpha_mode_mask;

regmap_update_bits(regmap, PLL_USER_CTL(pll), mask, val);

diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c index a1cd64d71cec..113c56bee92a 100644 --- a/drivers/clk/qcom/clk-rpmh.c +++ b/drivers/clk/qcom/clk-rpmh.c @@ -331,7 +331,7 @@ static unsigned long clk_rpmh_bcm_recalc_rate(struct clk_hw *hw, { struct clk_rpmh *c = to_clk_rpmh(hw);

- return c->aggr_state * c->unit; + return (unsigned long)c->aggr_state * c->unit; }

static const struct clk_ops clk_rpmh_bcm_ops = { diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index d4350bb10b83..cb215e6f2e83 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -108,11 +108,8 @@ int __init clocksource_i8253_init(void) #endif

#ifdef CONFIG_CLKEVT_I8253 -static int pit_shutdown(struct clock_event_device *evt) +void clockevent_i8253_disable(void) { - if (!clockevent_state_oneshot(evt) && !clockevent_state_periodic(evt)) - return 0; - raw_spin_lock(&i8253_lock);

outb_p(0x30, PIT_MODE); @@ -123,6 +120,14 @@ static int pit_shutdown(struct clock_event_device *evt) }

raw_spin_unlock(&i8253_lock); +} + +static int pit_shutdown(struct clock_event_device *evt) +{ + if (!clockevent_state_oneshot(evt) && !clockevent_state_periodic(evt)) + return 0; + + clockevent_i8253_disable(); return 0; }

diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c index af0c00dabb22..f91c9f9adf44 100644 --- a/drivers/cpufreq/s3c64xx-cpufreq.c +++ b/drivers/cpufreq/s3c64xx-cpufreq.c @@ -25,6 +25,7 @@ struct s3c64xx_dvfs { unsigned int vddarm_max; };

+#ifdef CONFIG_REGULATOR static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = { [0] = { 1000000, 1150000 }, [1] = { 1050000, 1150000 }, @@ -32,6 +33,7 @@ static struct s3c64xx_dvfs s3c64xx_dvfs_table[] = { [3] = { 1200000, 1350000 }, [4] = { 1300000, 1350000 }, }; +#endif

static struct cpufreq_frequency_table s3c64xx_freq_table[] = { { 0, 0, 66000 }, @@ -53,15 +55,16 @@ static struct cpufreq_frequency_table s3c64xx_freq_table[] = { static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index) { - struct s3c64xx_dvfs *dvfs; - unsigned int old_freq, new_freq; + unsigned int new_freq = s3c64xx_freq_table[index].frequency; int ret;

+#ifdef CONFIG_REGULATOR + struct s3c64xx_dvfs *dvfs; + unsigned int old_freq; + old_freq = clk_get_rate(policy->clk) / 1000; - new_freq = s3c64xx_freq_table[index].frequency; dvfs = &s3c64xx_dvfs_table[s3c64xx_freq_table[index].driver_data];

-#ifdef CONFIG_REGULATOR if (vddarm && new_freq > old_freq) { ret = regulator_set_voltage(vddarm, dvfs->vddarm_min, diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index 08d4ce3bfddf..a768bb29d5c9 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -40,16 +40,19 @@ static void qce_unregister_algs(struct qce_device *qce) static int qce_register_algs(struct qce_device *qce) { const struct qce_algo_ops *ops; - int i, ret = -ENODEV; + int i, j, ret = -ENODEV;

for (i = 0; i < ARRAY_SIZE(qce_ops); i++) { ops = qce_ops[i]; ret = ops->register_algs(qce); - if (ret) - break; + if (ret) { + for (j = i - 1; j >= 0; j--) + ops->unregister_algs(qce); + return ret; + } }

- return ret; + return 0; }

static int qce_handle_request(struct crypto_async_request *async_req) @@ -214,7 +217,7 @@ static int qce_crypto_probe(struct platform_device *pdev)

ret = qce_check_version(qce); if (ret) - goto err_clks; + goto err_dma;

spin_lock_init(&qce->lock); tasklet_init(&qce->done_tasklet, qce_tasklet_req_done, diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index b570f08888ee..01089e5c565f 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -217,7 +217,6 @@ struct edma_desc { struct edma_cc;

struct edma_tc { - struct device_node *node; u16 id; };

@@ -2414,13 +2413,13 @@ static int edma_probe(struct platform_device *pdev) if (ret || i == ecc->num_tc) break;

- ecc->tc_list[i].node = tc_args.np; ecc->tc_list[i].id = i; queue_priority_mapping[i][1] = tc_args.args[0]; if (queue_priority_mapping[i][1] > lowest_priority) { lowest_priority = queue_priority_mapping[i][1]; info->default_queue = i; } + of_node_put(tc_args.np); } }

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 7dfbd0f6b76b..6415ff6817d9 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -170,7 +170,7 @@ config ISCSI_IBFT select ISCSI_BOOT_SYSFS select ISCSI_IBFT_FIND if X86 depends on ACPI && SCSI && SCSI_LOWLEVEL - default n + default n help This option enables support for detection and exposing of iSCSI Boot Firmware Table (iBFT) via sysfs to userspace. If you wish to diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 100575973e1f..35bf2ecc71b4 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -77,6 +77,22 @@ struct bcm_kona_gpio { struct bcm_kona_gpio_bank { int id; int irq; + /* + * Used to keep track of lock/unlock operations for each GPIO in the + * bank. + * + * All GPIOs are locked by default (see bcm_kona_gpio_reset), and the + * unlock count for all GPIOs is 0 by default. Each unlock increments + * the counter, and each lock decrements the counter. + * + * The lock function only locks the GPIO once its unlock counter is + * down to 0. This is necessary because the GPIO is unlocked in two + * places in this driver: once for requested GPIOs, and once for + * requested IRQs. Since it is possible for a GPIO to be requested + * as both a GPIO and an IRQ, we need to ensure that we don't lock it + * too early. + */ + u8 gpio_unlock_count[GPIO_PER_BANK]; /* Used in the interrupt handler */ struct bcm_kona_gpio *kona_gpio; }; @@ -94,14 +110,24 @@ static void bcm_kona_gpio_lock_gpio(struct bcm_kona_gpio *kona_gpio, u32 val; unsigned long flags; int bank_id = GPIO_BANK(gpio); + int bit = GPIO_BIT(gpio); + struct bcm_kona_gpio_bank *bank = &kona_gpio->banks[bank_id];

- raw_spin_lock_irqsave(&kona_gpio->lock, flags); + if (bank->gpio_unlock_count[bit] == 0) { + dev_err(kona_gpio->gpio_chip.parent, + "Unbalanced locks for GPIO %u\n", gpio); + return; + }

- val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id)); - val |= BIT(gpio); - bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val); + if (--bank->gpio_unlock_count[bit] == 0) { + raw_spin_lock_irqsave(&kona_gpio->lock, flags);

- raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); + val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id)); + val |= BIT(bit); + bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val); + + raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); + } }

static void bcm_kona_gpio_unlock_gpio(struct bcm_kona_gpio *kona_gpio, @@ -110,14 +136,20 @@ static void bcm_kona_gpio_unlock_gpio(struct bcm_kona_gpio *kona_gpio, u32 val; unsigned long flags; int bank_id = GPIO_BANK(gpio); + int bit = GPIO_BIT(gpio); + struct bcm_kona_gpio_bank *bank = &kona_gpio->banks[bank_id];

- raw_spin_lock_irqsave(&kona_gpio->lock, flags); + if (bank->gpio_unlock_count[bit] == 0) { + raw_spin_lock_irqsave(&kona_gpio->lock, flags);

- val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id)); - val &= ~BIT(gpio); - bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val); + val = readl(kona_gpio->reg_base + GPIO_PWD_STATUS(bank_id)); + val &= ~BIT(bit); + bcm_kona_gpio_write_lock_regs(kona_gpio->reg_base, bank_id, val);

- raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); + raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); + } + + ++bank->gpio_unlock_count[bit]; }

static int bcm_kona_gpio_get_dir(struct gpio_chip *chip, unsigned gpio) @@ -368,6 +400,7 @@ static void bcm_kona_gpio_irq_mask(struct irq_data *d)

kona_gpio = irq_data_get_irq_chip_data(d); reg_base = kona_gpio->reg_base; + raw_spin_lock_irqsave(&kona_gpio->lock, flags);

val = readl(reg_base + GPIO_INT_MASK(bank_id)); @@ -390,6 +423,7 @@ static void bcm_kona_gpio_irq_unmask(struct irq_data *d)

kona_gpio = irq_data_get_irq_chip_data(d); reg_base = kona_gpio->reg_base; + raw_spin_lock_irqsave(&kona_gpio->lock, flags);

val = readl(reg_base + GPIO_INT_MSKCLR(bank_id)); @@ -487,15 +521,26 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) static int bcm_kona_gpio_irq_reqres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); + unsigned int gpio = d->hwirq;

- return gpiochip_reqres_irq(&kona_gpio->gpio_chip, d->hwirq); + /* + * We need to unlock the GPIO before any other operations are performed + * on the relevant GPIO configuration registers + */ + bcm_kona_gpio_unlock_gpio(kona_gpio, gpio); + + return gpiochip_reqres_irq(&kona_gpio->gpio_chip, gpio); }

static void bcm_kona_gpio_irq_relres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); + unsigned int gpio = d->hwirq; + + /* Once we no longer use it, lock the GPIO again */ + bcm_kona_gpio_lock_gpio(kona_gpio, gpio);

- gpiochip_relres_irq(&kona_gpio->gpio_chip, d->hwirq); + gpiochip_relres_irq(&kona_gpio->gpio_chip, gpio); }

static struct irq_chip bcm_gpio_irq_chip = { @@ -629,7 +674,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev) bank->irq = platform_get_irq(pdev, i); bank->kona_gpio = kona_gpio; if (bank->irq < 0) { - dev_err(dev, "Couldn't get IRQ for bank %d", i); + dev_err(dev, "Couldn't get IRQ for bank %d\n", i); ret = -ENOENT; goto err_irq_domain; } diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index f0b6c68e848e..37b731d22cb0 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -418,7 +418,12 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins) p->has_both_edge_trigger = info->has_both_edge_trigger;

ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args); - *npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK; + if (ret) { + *npins = RCAR_MAX_GPIO_PER_BANK; + } else { + *npins = args.args[2]; + of_node_put(args.np); + }

if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) { dev_warn(p->dev, "Invalid number of gpio lines %u, using %u\n", diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 994d542daf53..06f4bd31638b 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -188,7 +188,7 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d) [REG_IE][CSB] = STMPE_IDX_IEGPIOR_CSB, [REG_IE][MSB] = STMPE_IDX_IEGPIOR_MSB, }; - int i, j; + int ret, i, j;

/* * STMPE1600: to be able to get IRQ from pins, @@ -196,8 +196,16 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d) * GPSR or GPCR registers */ if (stmpe->partnum == STMPE1600) { - stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]); - stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]); + ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_LSB]); + if (ret < 0) { + dev_err(stmpe->dev, "Failed to read GPMR_LSB: %d\n", ret); + goto err; + } + ret = stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_GPMR_CSB]); + if (ret < 0) { + dev_err(stmpe->dev, "Failed to read GPMR_CSB: %d\n", ret); + goto err; + } }

for (i = 0; i < CACHE_NR_REGS; i++) { @@ -219,6 +227,7 @@ static void stmpe_gpio_irq_sync_unlock(struct irq_data *d) } }

+err: mutex_unlock(&stmpe_gpio->irq_lock); }

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 9dcb38bab0e1..69bfaa9a8f90 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -766,6 +766,22 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev) if (amdgpu_sriov_vf(adev)) return 0;

+ /* resizing on Dell G5 SE platforms causes problems with runtime pm */ + if ((amdgpu_runtime_pm != 0) && + adev->pdev->vendor == PCI_VENDOR_ID_ATI && + adev->pdev->device == 0x731f && + adev->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) + return 0; + + /* PCI_EXT_CAP_ID_VNDR extended capability is located at 0x100 */ + if (!pci_find_ext_capability(adev->pdev, PCI_EXT_CAP_ID_VNDR)) + DRM_WARN("System can't access extended configuration space,please check!!\n"); + + /* skip if the bios has already enabled large BAR */ + if (adev->gmc.real_vram_size && + (pci_resource_len(adev->pdev, 0) >= adev->gmc.real_vram_size)) + return 0; + /* Check if the root BUS has 64bit memory resources */ root = adev->pdev->bus; while (root->parent) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c index 01dc46dc9c8a..ec680695ed03 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c @@ -1369,6 +1369,8 @@ int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctr GetIndexIntoMasterTable(DATA, SMU_Info), &size, &frev, &crev);

+ if (!psmu_info) + return -EINVAL;

for (i = 0; i < psmu_info->ucSclkEntryNum; i++) { table->entry[i].ucVco_setting = psmu_info->asSclkFcwRangeEntry[i].ucVco_setting; diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c index b72840c06ab7..1389b0c4e73a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c @@ -159,6 +159,10 @@ static int komeda_wb_connector_add(struct komeda_kms_dev *kms, formats = komeda_get_layer_fourcc_list(&mdev->fmt_tbl, kwb_conn->wb_layer->layer_type, &n_formats); + if (!formats) { + kfree(kwb_conn); + return -ENOMEM; + }

err = drm_writeback_connector_init(&kms->base, wb_conn, &komeda_wb_connector_funcs, diff --git a/drivers/gpu/drm/drm_dp_cec.c b/drivers/gpu/drm/drm_dp_cec.c index b15cee85b702..2b66804044f8 100644 --- a/drivers/gpu/drm/drm_dp_cec.c +++ b/drivers/gpu/drm/drm_dp_cec.c @@ -303,16 +303,6 @@ void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid) if (!aux->transfer) return;

-#ifndef CONFIG_MEDIA_CEC_RC - /* - * CEC_CAP_RC is part of CEC_CAP_DEFAULTS, but it is stripped by - * cec_allocate_adapter() if CONFIG_MEDIA_CEC_RC is undefined. - * - * Do this here as well to ensure the tests against cec_caps are - * correct. - */ - cec_caps &= ~CEC_CAP_RC; -#endif cancel_delayed_work_sync(&aux->cec.unregister_work);

mutex_lock(&aux->cec.lock); @@ -329,7 +319,9 @@ void drm_dp_cec_set_edid(struct drm_dp_aux *aux, const struct edid *edid) num_las = CEC_MAX_LOG_ADDRS;

if (aux->cec.adap) { - if (aux->cec.adap->capabilities == cec_caps && + /* Check if the adapter properties have changed */ + if ((aux->cec.adap->capabilities & CEC_CAP_MONITOR_ALL) == + (cec_caps & CEC_CAP_MONITOR_ALL) && aux->cec.adap->available_log_addrs == num_las) { /* Unchanged, so just set the phys addr */ cec_s_phys_addr_from_edid(aux->cec.adap, edid); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 2aabe8433cee..3d04ac6d821d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -350,6 +350,7 @@ void *etnaviv_gem_vmap(struct drm_gem_object *obj) static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj) { struct page **pages; + pgprot_t prot;

lockdep_assert_held(&obj->lock);

@@ -357,8 +358,19 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj) if (IS_ERR(pages)) return NULL;

- return vmap(pages, obj->base.size >> PAGE_SHIFT, - VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + switch (obj->flags & ETNA_BO_CACHE_MASK) { + case ETNA_BO_CACHED: + prot = PAGE_KERNEL; + break; + case ETNA_BO_UNCACHED: + prot = pgprot_noncached(PAGE_KERNEL); + break; + case ETNA_BO_WC: + default: + prot = pgprot_writecombine(PAGE_KERNEL); + } + + return vmap(pages, obj->base.size >> PAGE_SHIFT, VM_MAP, prot); }

static inline enum dma_data_direction etnaviv_op_to_dma_dir(u32 op) diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 44856e3a7108..b24dea5726ed 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -361,7 +361,8 @@ int r300_mc_wait_for_idle(struct radeon_device *rdev) return -1; }

-static void r300_gpu_init(struct radeon_device *rdev) +/* rs400_gpu_init also calls this! */ +void r300_gpu_init(struct radeon_device *rdev) { uint32_t gb_tile_config, tmp;

diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index a74fa18cd27b..e5a85950d801 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -165,6 +165,7 @@ void r200_set_safe_registers(struct radeon_device *rdev); */ extern int r300_init(struct radeon_device *rdev); extern void r300_fini(struct radeon_device *rdev); +extern void r300_gpu_init(struct radeon_device *rdev); extern int r300_suspend(struct radeon_device *rdev); extern int r300_resume(struct radeon_device *rdev); extern int r300_asic_reset(struct radeon_device *rdev, bool hard); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 117f60af1ee4..7c2715f93064 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -257,8 +257,22 @@ int rs400_mc_wait_for_idle(struct radeon_device *rdev)

static void rs400_gpu_init(struct radeon_device *rdev) { - /* FIXME: is this correct ? */ - r420_pipes_init(rdev); + /* Earlier code was calling r420_pipes_init and then + * rs400_mc_wait_for_idle(rdev). The problem is that + * at least on my Mobility Radeon Xpress 200M RC410 card + * that ends up in this code path ends up num_gb_pipes == 3 + * while the card seems to have only one pipe. With the + * r420 pipe initialization method. + * + * Problems shown up as HyperZ glitches, see: + * https://bugs.freedesktop.org/show_bug.cgi?id=110897 + * + * Delegating initialization to r300 code seems to work + * and results in proper pipe numbers. The rs400 cards + * are said to be not r400, but r300 kind of cards. + */ + r300_gpu_init(rdev); + if (rs400_mc_wait_for_idle(rdev)) { pr_warn("rs400: Failed to wait MC idle while programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h index d79086498aff..4fe2a8770504 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h +++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h @@ -21,7 +21,7 @@ * */

-#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#if !defined(_GPU_SCHED_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) #define _GPU_SCHED_TRACE_H_

#include <linux/stringify.h> @@ -96,7 +96,7 @@ TRACE_EVENT(drm_sched_job_wait_dep, __entry->seqno) );

-#endif +#endif /* _GPU_SCHED_TRACE_H_ */

/* This part must be outside protection */ #undef TRACE_INCLUDE_PATH diff --git a/drivers/hid/hid-appleir.c b/drivers/hid/hid-appleir.c index bf8d4afe0d6a..da7bdfdd193f 100644 --- a/drivers/hid/hid-appleir.c +++ b/drivers/hid/hid-appleir.c @@ -188,7 +188,7 @@ static int appleir_raw_event(struct hid_device *hid, struct hid_report *report, static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 }; unsigned long flags;

- if (len != 5) + if (len != 5 || !(hid->claimed & HID_CLAIMED_INPUT)) goto out;

if (!memcmp(data, keydown, sizeof(keydown))) { diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 10ee4d3269b9..ad0c5b353c16 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1117,6 +1117,8 @@ static void hid_apply_multiplier(struct hid_device *hid, while (multiplier_collection->parent_idx != -1 && multiplier_collection->type != HID_COLLECTION_LOGICAL) multiplier_collection = &hid->collection[multiplier_collection->parent_idx]; + if (multiplier_collection->type != HID_COLLECTION_LOGICAL) + multiplier_collection = NULL;

effective_multiplier = hid_calculate_multiplier(hid, multiplier);

diff --git a/drivers/hid/hid-google-hammer.c b/drivers/hid/hid-google-hammer.c index 2ebad3ed4e3a..727c5c018cb9 100644 --- a/drivers/hid/hid-google-hammer.c +++ b/drivers/hid/hid-google-hammer.c @@ -258,11 +258,13 @@ static int cbas_ec_remove(struct platform_device *pdev) return 0; }

+#ifdef CONFIG_ACPI static const struct acpi_device_id cbas_ec_acpi_ids[] = { { "GOOG000B", 0 }, { } }; MODULE_DEVICE_TABLE(acpi, cbas_ec_acpi_ids); +#endif

static struct platform_driver cbas_ec_driver = { .probe = cbas_ec_probe, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 5994e7d1b82d..cb0bbba5c1c9 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1601,9 +1601,12 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) break; }

- if (suffix) + if (suffix) { hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s %s", hdev->name, suffix); + if (!hi->input->name) + return -ENOMEM; + }

return 0; } diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index f9983145d4e7..244a5429ff7d 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -730,23 +730,30 @@ static int sensor_hub_probe(struct hid_device *hdev, return ret; }

+static int sensor_hub_finalize_pending_fn(struct device *dev, void *data) +{ + struct hid_sensor_hub_device *hsdev = dev->platform_data; + + if (hsdev->pending.status) + complete(&hsdev->pending.ready); + + return 0; +} + static void sensor_hub_remove(struct hid_device *hdev) { struct sensor_hub_data *data = hid_get_drvdata(hdev); unsigned long flags; - int i;

hid_dbg(hdev, " hardware removed\n"); hid_hw_close(hdev); hid_hw_stop(hdev); + spin_lock_irqsave(&data->lock, flags); - for (i = 0; i < data->hid_sensor_client_cnt; ++i) { - struct hid_sensor_hub_device *hsdev = - data->hid_sensor_hub_client_devs[i].platform_data; - if (hsdev->pending.status) - complete(&hsdev->pending.ready); - } + device_for_each_child(&hdev->dev, NULL, + sensor_hub_finalize_pending_fn); spin_unlock_irqrestore(&data->lock, flags); + mfd_remove_devices(&hdev->dev); mutex_destroy(&data->mutex); } diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c index b8aae69ad15d..ef5236855771 100644 --- a/drivers/hid/intel-ish-hid/ishtp-hid.c +++ b/drivers/hid/intel-ish-hid/ishtp-hid.c @@ -263,12 +263,14 @@ int ishtp_hid_probe(unsigned int cur_hid_dev, */ void ishtp_hid_remove(struct ishtp_cl_data *client_data) { + void *data; int i;

for (i = 0; i < client_data->num_hid_devices; ++i) { if (client_data->hid_sensor_hubs[i]) { - kfree(client_data->hid_sensor_hubs[i]->driver_data); + data = client_data->hid_sensor_hubs[i]->driver_data; hid_destroy_device(client_data->hid_sensor_hubs[i]); + kfree(data); client_data->hid_sensor_hubs[i] = NULL; } } diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 0ec75848ca80..7851cbec79dc 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -4851,6 +4851,10 @@ static const struct wacom_features wacom_features_0x94 = HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ .driver_data = (kernel_ulong_t)&wacom_features_##prod

+#define PCI_DEVICE_WACOM(prod) \ + HID_DEVICE(BUS_PCI, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ + .driver_data = (kernel_ulong_t)&wacom_features_##prod + #define USB_DEVICE_LENOVO(prod) \ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod), \ .driver_data = (kernel_ulong_t)&wacom_features_##prod @@ -5020,6 +5024,7 @@ const struct hid_device_id wacom_ids[] = {

{ USB_DEVICE_WACOM(HID_ANY_ID) }, { I2C_DEVICE_WACOM(HID_ANY_ID) }, + { PCI_DEVICE_WACOM(HID_ANY_ID) }, { BT_DEVICE_WACOM(HID_ANY_ID) }, { } }; diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c index 7802bbf5f958..59424103f634 100644 --- a/drivers/hwmon/ad7314.c +++ b/drivers/hwmon/ad7314.c @@ -22,11 +22,13 @@ */ #define AD7314_TEMP_MASK 0x7FE0 #define AD7314_TEMP_SHIFT 5 +#define AD7314_LEADING_ZEROS_MASK BIT(15)

/* * ADT7301 and ADT7302 temperature masks */ #define ADT7301_TEMP_MASK 0x3FFF +#define ADT7301_LEADING_ZEROS_MASK (BIT(15) | BIT(14))

enum ad7314_variant { adt7301, @@ -65,12 +67,20 @@ static ssize_t ad7314_temperature_show(struct device *dev, return ret; switch (spi_get_device_id(chip->spi_dev)->driver_data) { case ad7314: + if (ret & AD7314_LEADING_ZEROS_MASK) { + /* Invalid read-out, leading zero part is missing */ + return -EIO; + } data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_SHIFT; data = sign_extend32(data, 9);

return sprintf(buf, "%d\n", 250 * data); case adt7301: case adt7302: + if (ret & ADT7301_LEADING_ZEROS_MASK) { + /* Invalid read-out, leading zero part is missing */ + return -EIO; + } /* * Documented as a 13 bit twos complement register * with a sign bit - which is a 14 bit 2's complement diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c index 7e20beb8b11f..1305f81c4ae3 100644 --- a/drivers/hwmon/ntc_thermistor.c +++ b/drivers/hwmon/ntc_thermistor.c @@ -177,40 +177,40 @@ static const struct ntc_compensation ncpXXwf104[] = { };

static const struct ntc_compensation ncpXXxh103[] = { - { .temp_c = -40, .ohm = 247565 }, - { .temp_c = -35, .ohm = 181742 }, - { .temp_c = -30, .ohm = 135128 }, - { .temp_c = -25, .ohm = 101678 }, - { .temp_c = -20, .ohm = 77373 }, - { .temp_c = -15, .ohm = 59504 }, - { .temp_c = -10, .ohm = 46222 }, - { .temp_c = -5, .ohm = 36244 }, - { .temp_c = 0, .ohm = 28674 }, - { .temp_c = 5, .ohm = 22878 }, - { .temp_c = 10, .ohm = 18399 }, - { .temp_c = 15, .ohm = 14910 }, - { .temp_c = 20, .ohm = 12169 }, + { .temp_c = -40, .ohm = 195652 }, + { .temp_c = -35, .ohm = 148171 }, + { .temp_c = -30, .ohm = 113347 }, + { .temp_c = -25, .ohm = 87559 }, + { .temp_c = -20, .ohm = 68237 }, + { .temp_c = -15, .ohm = 53650 }, + { .temp_c = -10, .ohm = 42506 }, + { .temp_c = -5, .ohm = 33892 }, + { .temp_c = 0, .ohm = 27219 }, + { .temp_c = 5, .ohm = 22021 }, + { .temp_c = 10, .ohm = 17926 }, + { .temp_c = 15, .ohm = 14674 }, + { .temp_c = 20, .ohm = 12081 }, { .temp_c = 25, .ohm = 10000 }, - { .temp_c = 30, .ohm = 8271 }, - { .temp_c = 35, .ohm = 6883 }, - { .temp_c = 40, .ohm = 5762 }, - { .temp_c = 45, .ohm = 4851 }, - { .temp_c = 50, .ohm = 4105 }, - { .temp_c = 55, .ohm = 3492 }, - { .temp_c = 60, .ohm = 2985 }, - { .temp_c = 65, .ohm = 2563 }, - { .temp_c = 70, .ohm = 2211 }, - { .temp_c = 75, .ohm = 1915 }, - { .temp_c = 80, .ohm = 1666 }, - { .temp_c = 85, .ohm = 1454 }, - { .temp_c = 90, .ohm = 1275 }, - { .temp_c = 95, .ohm = 1121 }, - { .temp_c = 100, .ohm = 990 }, - { .temp_c = 105, .ohm = 876 }, - { .temp_c = 110, .ohm = 779 }, - { .temp_c = 115, .ohm = 694 }, - { .temp_c = 120, .ohm = 620 }, - { .temp_c = 125, .ohm = 556 }, + { .temp_c = 30, .ohm = 8315 }, + { .temp_c = 35, .ohm = 6948 }, + { .temp_c = 40, .ohm = 5834 }, + { .temp_c = 45, .ohm = 4917 }, + { .temp_c = 50, .ohm = 4161 }, + { .temp_c = 55, .ohm = 3535 }, + { .temp_c = 60, .ohm = 3014 }, + { .temp_c = 65, .ohm = 2586 }, + { .temp_c = 70, .ohm = 2228 }, + { .temp_c = 75, .ohm = 1925 }, + { .temp_c = 80, .ohm = 1669 }, + { .temp_c = 85, .ohm = 1452 }, + { .temp_c = 90, .ohm = 1268 }, + { .temp_c = 95, .ohm = 1110 }, + { .temp_c = 100, .ohm = 974 }, + { .temp_c = 105, .ohm = 858 }, + { .temp_c = 110, .ohm = 758 }, + { .temp_c = 115, .ohm = 672 }, + { .temp_c = 120, .ohm = 596 }, + { .temp_c = 125, .ohm = 531 }, };

/* diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c index c0bc43d01018..81d4e9e85d3e 100644 --- a/drivers/hwmon/pmbus/pmbus.c +++ b/drivers/hwmon/pmbus/pmbus.c @@ -101,6 +101,8 @@ static int pmbus_identify(struct i2c_client *client, if (pmbus_check_byte_register(client, 0, PMBUS_PAGE)) { int page;

+ info->pages = PMBUS_PAGES; + for (page = 1; page < PMBUS_PAGES; page++) { if (pmbus_set_page(client, page) < 0) break; diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c index f5d3cf86753f..559a73bab51e 100644 --- a/drivers/hwmon/xgene-hwmon.c +++ b/drivers/hwmon/xgene-hwmon.c @@ -719,7 +719,7 @@ static int xgene_hwmon_probe(struct platform_device *pdev) goto out; }

- if (!ctx->pcc_comm_addr) { + if (IS_ERR_OR_NULL(ctx->pcc_comm_addr)) { dev_err(&pdev->dev, "Failed to ioremap PCC comm region\n"); rc = -ENOMEM; diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index c15c9c2daf17..9089f7179290 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -324,6 +324,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xa824), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Arrow Lake */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7724), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-H */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe324), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, + { + /* Panther Lake-P/U */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe424), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Rocket Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19), diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 541dbcf22d0e..13e4b2c40d83 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -1114,8 +1114,10 @@ static inline struct sk_buff *copy_gl_to_skb_pkt(const struct pkt_gl *gl, * The math here assumes sizeof cpl_pass_accept_req >= sizeof * cpl_rx_pkt. */ - skb = alloc_skb(gl->tot_len + sizeof(struct cpl_pass_accept_req) + - sizeof(struct rss_header) - pktshift, GFP_ATOMIC); + skb = alloc_skb(size_add(gl->tot_len, + sizeof(struct cpl_pass_accept_req) + + sizeof(struct rss_header)) - pktshift, + GFP_ATOMIC); if (unlikely(!skb)) return NULL;

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index baa129a6c912..20335542a81a 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -384,10 +384,10 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) } spin_unlock_bh(&iboe->lock);

- if (!ret && hw_update) { + if (gids) ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num); - kfree(gids); - } + + kfree(gids); return ret; }

diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c index ac2f5d6272dc..1d433542cc91 100644 --- a/drivers/leds/leds-lp8860.c +++ b/drivers/leds/leds-lp8860.c @@ -267,7 +267,7 @@ static int lp8860_init(struct lp8860_led *led) goto out; }

- reg_count = ARRAY_SIZE(lp8860_eeprom_disp_regs) / sizeof(lp8860_eeprom_disp_regs[0]); + reg_count = ARRAY_SIZE(lp8860_eeprom_disp_regs); for (i = 0; i < reg_count; i++) { ret = regmap_write(led->eeprom_regmap, lp8860_eeprom_disp_regs[i].reg, diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 6b495fc36fd0..51e890554457 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -310,12 +310,8 @@ static int cxd2841er_set_reg_bits(struct cxd2841er_priv *priv,

static u32 cxd2841er_calc_iffreq_xtal(enum cxd2841er_xtal xtal, u32 ifhz) { - u64 tmp; - - tmp = (u64) ifhz * 16777216; - do_div(tmp, ((xtal == SONY_XTAL_24000) ? 48000000 : 41000000)); - - return (u32) tmp; + return div_u64(ifhz * 16777216ull, + (xtal == SONY_XTAL_24000) ? 48000000 : 41000000); }

static u32 cxd2841er_calc_iffreq(u32 ifhz) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 2e5a49e87a74..78725828be18 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -1368,6 +1368,7 @@ static int ov5640_get_light_freq(struct ov5640_dev *sensor) light_freq = 50; } else { /* 60Hz */ + light_freq = 60; } }

diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 1aac167abb17..6a2a85cc3e5f 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -941,13 +941,19 @@ static int s5pcsis_pm_resume(struct device *dev, bool runtime) state->supplies); goto unlock; } - clk_enable(state->clock[CSIS_CLK_GATE]); + ret = clk_enable(state->clock[CSIS_CLK_GATE]); + if (ret) { + phy_power_off(state->phy); + regulator_bulk_disable(CSIS_NUM_SUPPLIES, + state->supplies); + goto unlock; + } } if (state->flags & ST_STREAMING) s5pcsis_start_stream(state);

state->flags &= ~ST_SUSPENDED; - unlock: +unlock: mutex_unlock(&state->lock); return ret ? -EAGAIN : 0; } diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c index ee624804862e..3c8c262e3c68 100644 --- a/drivers/media/platform/s3c-camif/camif-core.c +++ b/drivers/media/platform/s3c-camif/camif-core.c @@ -529,10 +529,19 @@ static int s3c_camif_remove(struct platform_device *pdev) static int s3c_camif_runtime_resume(struct device *dev) { struct camif_dev *camif = dev_get_drvdata(dev); + int ret; + + ret = clk_enable(camif->clock[CLK_GATE]); + if (ret) + return ret;

- clk_enable(camif->clock[CLK_GATE]); /* null op on s3c244x */ - clk_enable(camif->clock[CLK_CAM]); + ret = clk_enable(camif->clock[CLK_CAM]); + if (ret) { + clk_disable(camif->clock[CLK_GATE]); + return ret; + } + return 0; }

diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index a7deca1fefb7..f50362bb59f2 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -200,8 +200,10 @@ static int iguanair_send(struct iguanair *ir, unsigned size) if (rc) return rc;

- if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) + if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) { + usb_kill_urb(ir->urb_out); return -ETIMEDOUT; + }

return rc; } diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c index 5ac1a6af8782..8c573c3a83d5 100644 --- a/drivers/media/usb/dvb-usb-v2/lmedm04.c +++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c @@ -372,8 +372,9 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap) struct dvb_usb_device *d = adap_to_d(adap); struct lme2510_state *lme_int = adap_to_priv(adap); struct usb_host_endpoint *ep; + int ret;

- lme_int->lme_urb = usb_alloc_urb(0, GFP_ATOMIC); + lme_int->lme_urb = usb_alloc_urb(0, GFP_KERNEL);

if (lme_int->lme_urb == NULL) return -ENOMEM; @@ -389,11 +390,20 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)

/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */ ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe); + if (!ep) { + usb_free_urb(lme_int->lme_urb); + return -ENODEV; + }

if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa);

- usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC); + ret = usb_submit_urb(lme_int->lme_urb, GFP_KERNEL); + if (ret) { + usb_free_urb(lme_int->lme_urb); + return ret; + } + info("INT Interrupt Service Started");

return 0; diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index e3457449faae..923494567d89 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1306,6 +1306,40 @@ static void uvc_ctrl_send_slave_event(struct uvc_video_chain *chain, uvc_ctrl_send_event(chain, handle, ctrl, mapping, val, changes); }

+static void uvc_ctrl_set_handle(struct uvc_fh *handle, struct uvc_control *ctrl, + struct uvc_fh *new_handle) +{ + lockdep_assert_held(&handle->chain->ctrl_mutex); + + if (new_handle) { + if (ctrl->handle) + dev_warn_ratelimited(&handle->stream->dev->udev->dev, + "UVC non compliance: Setting an async control with a pending operation."); + + if (new_handle == ctrl->handle) + return; + + if (ctrl->handle) { + WARN_ON(!ctrl->handle->pending_async_ctrls); + if (ctrl->handle->pending_async_ctrls) + ctrl->handle->pending_async_ctrls--; + } + + ctrl->handle = new_handle; + handle->pending_async_ctrls++; + return; + } + + /* Cannot clear the handle for a control not owned by us.*/ + if (WARN_ON(ctrl->handle != handle)) + return; + + ctrl->handle = NULL; + if (WARN_ON(!handle->pending_async_ctrls)) + return; + handle->pending_async_ctrls--; +} + void uvc_ctrl_status_event(struct uvc_video_chain *chain, struct uvc_control *ctrl, const u8 *data) { @@ -1316,7 +1350,8 @@ void uvc_ctrl_status_event(struct uvc_video_chain *chain, mutex_lock(&chain->ctrl_mutex);

handle = ctrl->handle; - ctrl->handle = NULL; + if (handle) + uvc_ctrl_set_handle(handle, ctrl, NULL);

list_for_each_entry(mapping, &ctrl->info.mappings, list) { s32 value = __uvc_ctrl_get_value(mapping, data); @@ -1367,10 +1402,8 @@ bool uvc_ctrl_status_event_async(struct urb *urb, struct uvc_video_chain *chain, struct uvc_device *dev = chain->dev; struct uvc_ctrl_work *w = &dev->async_ctrl;

- if (list_empty(&ctrl->info.mappings)) { - ctrl->handle = NULL; + if (list_empty(&ctrl->info.mappings)) return false; - }

w->data = data; w->urb = urb; @@ -1400,13 +1433,13 @@ static void uvc_ctrl_send_events(struct uvc_fh *handle, { struct uvc_control_mapping *mapping; struct uvc_control *ctrl; - u32 changes = V4L2_EVENT_CTRL_CH_VALUE; unsigned int i; unsigned int j;

for (i = 0; i < xctrls_count; ++i) { - ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping); + u32 changes = V4L2_EVENT_CTRL_CH_VALUE;

+ ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping); if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS) /* Notification will be sent from an Interrupt event. */ continue; @@ -1528,7 +1561,9 @@ int uvc_ctrl_begin(struct uvc_video_chain *chain) }

static int uvc_ctrl_commit_entity(struct uvc_device *dev, - struct uvc_entity *entity, int rollback) + struct uvc_fh *handle, + struct uvc_entity *entity, + int rollback) { struct uvc_control *ctrl; unsigned int i; @@ -1572,6 +1607,10 @@ static int uvc_ctrl_commit_entity(struct uvc_device *dev,

if (ret < 0) return ret; + + if (!rollback && handle && + ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS) + uvc_ctrl_set_handle(handle, ctrl, handle); }

return 0; @@ -1587,7 +1626,8 @@ int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,

/* Find the control. */ list_for_each_entry(entity, &chain->entities, chain) { - ret = uvc_ctrl_commit_entity(chain->dev, entity, rollback); + ret = uvc_ctrl_commit_entity(chain->dev, handle, entity, + rollback); if (ret < 0) goto done; } @@ -1711,9 +1751,6 @@ int uvc_ctrl_set(struct uvc_fh *handle, mapping->set(mapping, value, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_CURRENT));

- if (ctrl->info.flags & UVC_CTRL_FLAG_ASYNCHRONOUS) - ctrl->handle = handle; - ctrl->dirty = 1; ctrl->modified = 1; return 0; @@ -2042,7 +2079,7 @@ int uvc_ctrl_restore_values(struct uvc_device *dev) ctrl->dirty = 1; }

- ret = uvc_ctrl_commit_entity(dev, entity, 0); + ret = uvc_ctrl_commit_entity(dev, NULL, entity, 0); if (ret < 0) return ret; } @@ -2374,6 +2411,30 @@ int uvc_ctrl_init_device(struct uvc_device *dev) return 0; }

+void uvc_ctrl_cleanup_fh(struct uvc_fh *handle) +{ + struct uvc_entity *entity; + + mutex_lock(&handle->chain->ctrl_mutex); + + if (!handle->pending_async_ctrls) { + mutex_unlock(&handle->chain->ctrl_mutex); + return; + } + + list_for_each_entry(entity, &handle->chain->dev->entities, list) { + unsigned int i; + for (i = 0; i < entity->ncontrols; ++i) { + if (entity->controls[i].handle != handle) + continue; + uvc_ctrl_set_handle(handle, &entity->controls[i], NULL); + } + } + + WARN_ON(handle->pending_async_ctrls); + mutex_unlock(&handle->chain->ctrl_mutex); +} + /* * Cleanup device controls. */ diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index da72577c2998..d7c81e205e8b 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -486,7 +486,8 @@ static void uvc_queue_buffer_complete(struct kref *ref)

buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE; vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused); - vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); + vb2_buffer_done(&buf->buf.vb2_buf, buf->error ? VB2_BUF_STATE_ERROR : + VB2_BUF_STATE_DONE); }

/* diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c index 73725051cc16..6edf491dd873 100644 --- a/drivers/media/usb/uvc/uvc_status.c +++ b/drivers/media/usb/uvc/uvc_status.c @@ -269,6 +269,7 @@ int uvc_status_init(struct uvc_device *dev) dev->int_urb = usb_alloc_urb(0, GFP_KERNEL); if (dev->int_urb == NULL) { kfree(dev->status); + dev->status = NULL; return -ENOMEM; }

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 96ef64b6a232..32dfb8617074 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -589,6 +589,8 @@ static int uvc_v4l2_release(struct file *file)

uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_release\n");

+ uvc_ctrl_cleanup_fh(handle); + /* Only free resources if this is a privileged handle. */ if (uvc_has_privileges(handle)) uvc_queue_release(&stream->queue); diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 97817b350f98..6993cb33b357 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -447,7 +447,11 @@ struct uvc_video_chain { struct uvc_entity *processing; /* Processing unit */ struct uvc_entity *selector; /* Selector unit */

- struct mutex ctrl_mutex; /* Protects ctrl.info */ + struct mutex ctrl_mutex; /* + * Protects ctrl.info, + * ctrl.handle and + * uvc_fh.pending_async_ctrls + */

struct v4l2_prio_state prio; /* V4L2 priority state */ u32 caps; /* V4L2 chain-wide caps */ @@ -693,6 +697,7 @@ struct uvc_fh { struct uvc_video_chain *chain; struct uvc_streaming *stream; enum uvc_handle_state state; + unsigned int pending_async_ctrls; };

struct uvc_driver { @@ -865,6 +870,8 @@ int uvc_ctrl_set(struct uvc_fh *handle, struct v4l2_ext_control *xctrl); int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_xu_control_query *xqry);

+void uvc_ctrl_cleanup_fh(struct uvc_fh *handle); + /* Utility functions */ void uvc_simplify_fraction(u32 *numerator, u32 *denominator, unsigned int n_terms, unsigned int threshold); diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c index 3bbb29a7e7a5..d5a3c1923c0a 100644 --- a/drivers/mfd/lpc_ich.c +++ b/drivers/mfd/lpc_ich.c @@ -685,8 +685,9 @@ static const struct pci_device_id lpc_ich_ids[] = { { PCI_VDEVICE(INTEL, 0x2917), LPC_ICH9ME}, { PCI_VDEVICE(INTEL, 0x2918), LPC_ICH9}, { PCI_VDEVICE(INTEL, 0x2919), LPC_ICH9M}, - { PCI_VDEVICE(INTEL, 0x3197), LPC_GLK}, { PCI_VDEVICE(INTEL, 0x2b9c), LPC_COUGARMOUNTAIN}, + { PCI_VDEVICE(INTEL, 0x3197), LPC_GLK}, + { PCI_VDEVICE(INTEL, 0x31e8), LPC_GLK}, { PCI_VDEVICE(INTEL, 0x3a14), LPC_ICH10DO}, { PCI_VDEVICE(INTEL, 0x3a16), LPC_ICH10R}, { PCI_VDEVICE(INTEL, 0x3a18), LPC_ICH10}, diff --git a/drivers/misc/eeprom/digsy_mtc_eeprom.c b/drivers/misc/eeprom/digsy_mtc_eeprom.c index f1f766b70965..cae2d4371b49 100644 --- a/drivers/misc/eeprom/digsy_mtc_eeprom.c +++ b/drivers/misc/eeprom/digsy_mtc_eeprom.c @@ -60,7 +60,7 @@ static struct platform_device digsy_mtc_eeprom = { };

static struct gpiod_lookup_table eeprom_spi_gpiod_table = { - .dev_id = "spi_gpio", + .dev_id = "spi_gpio.1", .table = { GPIO_LOOKUP("gpio@b00", GPIO_EEPROM_CLK, "sck", GPIO_ACTIVE_HIGH), diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 6a2646c481ec..f1bfaad2ce27 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -801,7 +801,7 @@ static int fastrpc_get_args(u32 kernel, struct fastrpc_invoke_ctx *ctx)

vma = find_vma(current->mm, ctx->args[i].ptr); if (vma) - pages[i].addr += ctx->args[i].ptr - + pages[i].addr += (ctx->args[i].ptr & PAGE_MASK) - vma->vm_start;

pg_start = (ctx->args[i].ptr & PAGE_MASK) >> PAGE_SHIFT; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index e614fd82a32a..2362a70460f1 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -379,6 +379,8 @@ static unsigned mmc_sdio_get_max_clock(struct mmc_card *card) if (card->type == MMC_TYPE_SD_COMBO) max_dtr = min(max_dtr, mmc_sd_get_max_clock(card));

+ max_dtr = min_not_zero(max_dtr, card->quirk_max_rate); + return max_dtr; }

diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c index 9e81cd982dd3..05252174b73b 100644 --- a/drivers/mtd/nand/onenand/onenand_base.c +++ b/drivers/mtd/nand/onenand/onenand_base.c @@ -2921,6 +2921,7 @@ static int do_otp_read(struct mtd_info *mtd, loff_t from, size_t len, ret = ONENAND_IS_4KB_PAGE(this) ? onenand_mlc_read_ops_nolock(mtd, from, &ops) : onenand_read_ops_nolock(mtd, from, &ops); + *retlen = ops.retlen;

/* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c index 7f2c551e5d69..41c096c2af5b 100644 --- a/drivers/net/caif/caif_virtio.c +++ b/drivers/net/caif/caif_virtio.c @@ -746,7 +746,7 @@ static int cfv_probe(struct virtio_device *vdev)

if (cfv->vr_rx) vdev->vringh_config->del_vrhs(cfv->vdev); - if (cfv->vdev) + if (cfv->vq_tx) vdev->config->del_vqs(cfv->vdev); free_netdev(netdev); return err; diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index f2b0408ce87d..42cb74ec6d99 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -391,15 +391,16 @@ static int c_can_plat_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "registering %s failed (err=%d)\n", KBUILD_MODNAME, ret); - goto exit_free_device; + goto exit_pm_runtime; }

dev_info(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n", KBUILD_MODNAME, priv->base, dev->irq); return 0;

-exit_free_device: +exit_pm_runtime: pm_runtime_disable(priv->device); +exit_free_device: free_c_can_dev(dev); exit: dev_err(&pdev->dev, "probe failed\n"); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index b060e1fe3bab..55aa87771333 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -55,6 +55,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/crc32poly.h> +#include <linux/dmi.h>

#include <net/checksum.h> #include <net/ip.h> @@ -18192,6 +18193,50 @@ static int tg3_resume(struct device *device)

static SIMPLE_DEV_PM_OPS(tg3_pm_ops, tg3_suspend, tg3_resume);

+/* Systems where ACPI _PTS (Prepare To Sleep) S5 will result in a fatal + * PCIe AER event on the tg3 device if the tg3 device is not, or cannot + * be, powered down. + */ +static const struct dmi_system_id tg3_restart_aer_quirk_table[] = { + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R440"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R540"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R640"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R650"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R740"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R750"), + }, + }, + {} +}; + static void tg3_shutdown(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); @@ -18208,6 +18253,19 @@ static void tg3_shutdown(struct pci_dev *pdev)

if (system_state == SYSTEM_POWER_OFF) tg3_power_down(tp); + else if (system_state == SYSTEM_RESTART && + dmi_first_match(tg3_restart_aer_quirk_table) && + pdev->current_state != PCI_D3cold && + pdev->current_state != PCI_UNKNOWN) { + /* Disable PCIe AER on the tg3 to avoid a fatal + * error during this system restart. + */ + pcie_capability_clear_word(pdev, PCI_EXP_DEVCTL, + PCI_EXP_DEVCTL_CERE | + PCI_EXP_DEVCTL_NFERE | + PCI_EXP_DEVCTL_FERE | + PCI_EXP_DEVCTL_URRE); + }

rtnl_unlock();

diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 03983bd46eef..bf864b2d0cac 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -1177,6 +1177,8 @@ struct macb { struct clk *rx_clk; struct clk *tsu_clk; struct net_device *dev; + /* Protects hw_stats and ethtool_stats */ + spinlock_t stats_lock; union { struct macb_stats macb; struct gem_stats gem; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 12dd18cbdba3..a750c752846c 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1483,10 +1483,12 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)

if (status & MACB_BIT(ISR_ROVR)) { /* We missed at least one packet */ + spin_lock(&bp->stats_lock); if (macb_is_gem(bp)) bp->hw_stats.gem.rx_overruns++; else bp->hw_stats.macb.rx_overruns++; + spin_unlock(&bp->stats_lock);

if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE) queue_writel(queue, ISR, MACB_BIT(ISR_ROVR)); @@ -2567,6 +2569,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) if (!netif_running(bp->dev)) return nstat;

+ spin_lock_irq(&bp->stats_lock); gem_update_stats(bp);

nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors + @@ -2596,6 +2599,7 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) nstat->tx_aborted_errors = hwstat->tx_excessive_collisions; nstat->tx_carrier_errors = hwstat->tx_carrier_sense_errors; nstat->tx_fifo_errors = hwstat->tx_underrun; + spin_unlock_irq(&bp->stats_lock);

return nstat; } @@ -2603,12 +2607,13 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) static void gem_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { - struct macb *bp; + struct macb *bp = netdev_priv(dev);

- bp = netdev_priv(dev); + spin_lock_irq(&bp->stats_lock); gem_update_stats(bp); memcpy(data, &bp->ethtool_stats, sizeof(u64) * (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES)); + spin_unlock_irq(&bp->stats_lock); }

static int gem_get_sset_count(struct net_device *dev, int sset) @@ -2658,6 +2663,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) return gem_get_stats(bp);

/* read stats from hardware */ + spin_lock_irq(&bp->stats_lock); macb_update_stats(bp);

/* Convert HW stats into netdevice stats */ @@ -2691,6 +2697,7 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev) nstat->tx_carrier_errors = hwstat->tx_carrier_errors; nstat->tx_fifo_errors = hwstat->tx_underruns; /* Don't know about heartbeat or window errors... */ + spin_unlock_irq(&bp->stats_lock);

return nstat; } @@ -4306,6 +4313,7 @@ static int macb_probe(struct platform_device *pdev) device_set_wakeup_capable(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET);

spin_lock_init(&bp->lock); + spin_lock_init(&bp->stats_lock);

/* setup capabilities */ macb_configure_caps(bp, macb_config); diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 1d5d8984b49a..fdf69fe78fbb 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1781,10 +1781,11 @@ dm9000_drv_remove(struct platform_device *pdev)

unregister_netdev(ndev); dm9000_release_board(pdev, dm); - free_netdev(ndev); /* free device structure */ if (dm->power_supply) regulator_disable(dm->power_supply);

+ free_netdev(ndev); /* free device structure */ + dev_dbg(&pdev->dev, "released and freed device\n"); return 0; } diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index cf3e6f2892ff..ad72599aa894 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -564,7 +564,7 @@ struct be_adapter { struct be_dma_mem mbox_mem_alloced;

struct be_mcc_obj mcc_obj; - struct mutex mcc_lock; /* For serializing mcc cmds to BE card */ + spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */ spinlock_t mcc_cq_lock;

u16 cfg_num_rx_irqs; /* configured via set-channels */ diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 1288b5e3d220..9812a9a5d033 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -573,7 +573,7 @@ int be_process_mcc(struct be_adapter *adapter) /* Wait till no more pending mcc requests are present */ static int be_mcc_wait_compl(struct be_adapter *adapter) { -#define mcc_timeout 12000 /* 12s timeout */ +#define mcc_timeout 120000 /* 12s timeout */ int i, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;

@@ -587,7 +587,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)

if (atomic_read(&mcc_obj->q.used) == 0) break; - usleep_range(500, 1000); + udelay(100); } if (i == mcc_timeout) { dev_err(&adapter->pdev->dev, "FW not responding\n"); @@ -865,7 +865,7 @@ static bool use_mcc(struct be_adapter *adapter) static int be_cmd_lock(struct be_adapter *adapter) { if (use_mcc(adapter)) { - mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); return 0; } else { return mutex_lock_interruptible(&adapter->mbox_lock); @@ -876,7 +876,7 @@ static int be_cmd_lock(struct be_adapter *adapter) static void be_cmd_unlock(struct be_adapter *adapter) { if (use_mcc(adapter)) - return mutex_unlock(&adapter->mcc_lock); + return spin_unlock_bh(&adapter->mcc_lock); else return mutex_unlock(&adapter->mbox_lock); } @@ -1046,7 +1046,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, struct be_cmd_req_mac_query *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1075,7 +1075,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1087,7 +1087,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, struct be_cmd_req_pmac_add *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1112,7 +1112,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST) status = -EPERM; @@ -1130,7 +1130,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) if (pmac_id == -1) return 0;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1150,7 +1150,7 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1413,7 +1413,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, struct be_dma_mem *q_mem = &rxq->dma_mem; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1443,7 +1443,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1507,7 +1507,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) struct be_cmd_req_q_destroy *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1524,7 +1524,7 @@ int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) q->created = false;

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1592,7 +1592,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) struct be_cmd_req_hdr *hdr; int status = 0;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1620,7 +1620,7 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) adapter->stats_cmd_sent = true;

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1636,7 +1636,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, CMD_SUBSYSTEM_ETH)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1659,7 +1659,7 @@ int lancer_cmd_get_pport_stats(struct be_adapter *adapter, adapter->stats_cmd_sent = true;

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1696,7 +1696,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, struct be_cmd_req_link_status *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

if (link_status) *link_status = LINK_DOWN; @@ -1735,7 +1735,7 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1746,7 +1746,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter) struct be_cmd_req_get_cntl_addnl_attribs *req; int status = 0;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1761,7 +1761,7 @@ int be_cmd_get_die_temperature(struct be_adapter *adapter)

status = be_mcc_notify(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1810,7 +1810,7 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf) if (!get_fat_cmd.va) return -ENOMEM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

while (total_size) { buf_size = min(total_size, (u32)60*1024); @@ -1848,9 +1848,9 @@ int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf) log_offset += buf_size; } err: + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size, get_fat_cmd.va, get_fat_cmd.dma); - mutex_unlock(&adapter->mcc_lock); return status; }

@@ -1861,7 +1861,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) struct be_cmd_req_get_fw_version *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1884,7 +1884,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter) sizeof(adapter->fw_on_flash)); } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1898,7 +1898,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter, struct be_cmd_req_modify_eq_delay *req; int status = 0, i;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1921,7 +1921,7 @@ static int __be_cmd_modify_eqd(struct be_adapter *adapter,

status = be_mcc_notify(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1948,7 +1948,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, struct be_cmd_req_vlan_config *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -1970,7 +1970,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -1981,7 +1981,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) struct be_cmd_req_rx_filter *req = mem->va; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2014,7 +2014,7 @@ static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2045,7 +2045,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) CMD_SUBSYSTEM_COMMON)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2065,7 +2065,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED) return -EOPNOTSUPP; @@ -2084,7 +2084,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) CMD_SUBSYSTEM_COMMON)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2107,7 +2107,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2188,7 +2188,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) return 0;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2213,7 +2213,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2225,7 +2225,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, struct be_cmd_req_enable_disable_beacon *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2246,7 +2246,7 @@ int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2257,7 +2257,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) struct be_cmd_req_get_beacon_state *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2281,7 +2281,7 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2305,7 +2305,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, return -ENOMEM; }

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2327,7 +2327,7 @@ int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, memcpy(data, resp->page_data + off, len); } err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); return status; } @@ -2344,7 +2344,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, void *ctxt = NULL; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); adapter->flash_status = 0;

wrb = wrb_from_mccq(adapter); @@ -2386,7 +2386,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, if (status) goto err_unlock;

- mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(60000))) @@ -2405,7 +2405,7 @@ static int lancer_cmd_write_object(struct be_adapter *adapter, return status;

err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2459,7 +2459,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter, struct be_mcc_wrb *wrb; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2477,7 +2477,7 @@ static int lancer_cmd_delete_object(struct be_adapter *adapter,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2490,7 +2490,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, struct lancer_cmd_resp_read_object *resp; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2524,7 +2524,7 @@ int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, }

err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2536,7 +2536,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_cmd_write_flashrom *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock); adapter->flash_status = 0;

wrb = wrb_from_mccq(adapter); @@ -2561,7 +2561,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, if (status) goto err_unlock;

- mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(40000))) @@ -2572,7 +2572,7 @@ static int be_cmd_write_flashrom(struct be_adapter *adapter, return status;

err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -2583,7 +2583,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, struct be_mcc_wrb *wrb; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -2610,7 +2610,7 @@ static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, memcpy(flashed_crc, req->crc, 4);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3216,7 +3216,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, struct be_cmd_req_acpi_wol_magic_config *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3233,7 +3233,7 @@ int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3248,7 +3248,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3271,7 +3271,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, if (status) goto err_unlock;

- mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

if (!wait_for_completion_timeout(&adapter->et_cmd_compl, msecs_to_jiffies(SET_LB_MODE_TIMEOUT))) @@ -3280,7 +3280,7 @@ int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, return status;

err_unlock: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3297,7 +3297,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3323,7 +3323,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, if (status) goto err;

- mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock);

wait_for_completion(&adapter->et_cmd_compl); resp = embedded_payload(wrb); @@ -3331,7 +3331,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,

return status; err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3347,7 +3347,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, CMD_SUBSYSTEM_LOWLEVEL)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3381,7 +3381,7 @@ int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3392,7 +3392,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, struct be_cmd_req_seeprom_read *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3408,7 +3408,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3423,7 +3423,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) CMD_SUBSYSTEM_COMMON)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3468,7 +3468,7 @@ int be_cmd_get_phy_info(struct be_adapter *adapter) } dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3478,7 +3478,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) struct be_cmd_req_set_qos *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3498,7 +3498,7 @@ static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3610,7 +3610,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, struct be_cmd_req_get_fn_privileges *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3642,7 +3642,7 @@ int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3654,7 +3654,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, struct be_cmd_req_set_fn_privileges *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3674,7 +3674,7 @@ int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3706,7 +3706,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, return -ENOMEM; }

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3770,7 +3770,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, }

out: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size, get_mac_list_cmd.va, get_mac_list_cmd.dma); return status; @@ -3830,7 +3830,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, if (!cmd.va) return -ENOMEM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3852,7 +3852,7 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,

err: dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3888,7 +3888,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, CMD_SUBSYSTEM_COMMON)) return -EPERM;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3929,7 +3929,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, status = be_mcc_notify_wait(adapter);

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -3943,7 +3943,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, int status; u16 vid;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -3990,7 +3990,7 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4189,7 +4189,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, struct be_cmd_req_set_ext_fat_caps *req; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4205,7 +4205,7 @@ int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4683,7 +4683,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) if (iface == 0xFFFFFFFF) return -1;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4700,7 +4700,7 @@ int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op)

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4734,7 +4734,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, struct be_cmd_resp_get_iface_list *resp; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4755,7 +4755,7 @@ int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, }

err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4849,7 +4849,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) if (BEx_chip(adapter)) return 0;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4867,7 +4867,7 @@ int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) req->enable = 1; status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4940,7 +4940,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter, u32 link_config = 0; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -4968,7 +4968,7 @@ __be_cmd_set_logical_link_config(struct be_adapter *adapter,

status = be_mcc_notify_wait(adapter); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -4999,8 +4999,7 @@ int be_cmd_set_features(struct be_adapter *adapter) struct be_mcc_wrb *wrb; int status;

- if (mutex_lock_interruptible(&adapter->mcc_lock)) - return -1; + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -5038,7 +5037,7 @@ int be_cmd_set_features(struct be_adapter *adapter) dev_info(&adapter->pdev->dev, "Adapter does not support HW error recovery\n");

- mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; }

@@ -5052,7 +5051,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, struct be_cmd_resp_hdr *resp; int status;

- mutex_lock(&adapter->mcc_lock); + spin_lock_bh(&adapter->mcc_lock);

wrb = wrb_from_mccq(adapter); if (!wrb) { @@ -5075,7 +5074,7 @@ int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); err: - mutex_unlock(&adapter->mcc_lock); + spin_unlock_bh(&adapter->mcc_lock); return status; } EXPORT_SYMBOL(be_roce_mcc_cmd); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 51dddf63d40f..4b9380003c85 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5803,8 +5803,8 @@ static int be_drv_init(struct be_adapter *adapter) }

mutex_init(&adapter->mbox_lock); - mutex_init(&adapter->mcc_lock); mutex_init(&adapter->rx_filter_lock); + spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); init_completion(&adapter->et_cmd_compl);

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index f11824a078e9..5660a83356eb 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -732,6 +732,8 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq, int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); int total_len, data_left; struct bufdesc *bdp = txq->bd.cur; + struct bufdesc *tmp_bdp; + struct bufdesc_ex *ebdp; struct tso_t tso; unsigned int index = 0; int ret; @@ -805,7 +807,34 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq, return 0;

err_release: - /* TODO: Release all used data descriptors for TSO */ + /* Release all used data descriptors for TSO */ + tmp_bdp = txq->bd.cur; + + while (tmp_bdp != bdp) { + /* Unmap data buffers */ + if (tmp_bdp->cbd_bufaddr && + !IS_TSO_HEADER(txq, fec32_to_cpu(tmp_bdp->cbd_bufaddr))) + dma_unmap_single(&fep->pdev->dev, + fec32_to_cpu(tmp_bdp->cbd_bufaddr), + fec16_to_cpu(tmp_bdp->cbd_datlen), + DMA_TO_DEVICE); + + /* Clear standard buffer descriptor fields */ + tmp_bdp->cbd_sc = 0; + tmp_bdp->cbd_datlen = 0; + tmp_bdp->cbd_bufaddr = 0; + + /* Handle extended descriptor if enabled */ + if (fep->bufdesc_ex) { + ebdp = (struct bufdesc_ex *)tmp_bdp; + ebdp->cbd_esc = 0; + } + + tmp_bdp = fec_enet_get_nextdesc(tmp_bdp, &txq->bd); + } + + dev_kfree_skb_any(skb); + return ret; }

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c index 6122057d60c0..0f55444861cd 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c @@ -318,7 +318,7 @@ static const struct mvpp2_cls_flow cls_flows[MVPP2_N_PRS_FLOWS] = { MVPP2_PRS_RI_VLAN_MASK), /* Non IP flow, with vlan tag */ MVPP2_DEF_FLOW(MVPP22_FLOW_ETHERNET, MVPP2_FL_NON_IP_TAG, - MVPP22_CLS_HEK_OPT_VLAN, + MVPP22_CLS_HEK_TAGGED, 0, 0), };

diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c index 29e95d0a6ad1..5fa1b7c33c54 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c @@ -14,7 +14,6 @@ #define MLXFW_FSM_STATE_WAIT_TIMEOUT_MS 30000 #define MLXFW_FSM_STATE_WAIT_ROUNDS \ (MLXFW_FSM_STATE_WAIT_TIMEOUT_MS / MLXFW_FSM_STATE_WAIT_CYCLE_MS) -#define MLXFW_FSM_MAX_COMPONENT_SIZE (10 * (1 << 20))

static const char * const mlxfw_fsm_state_err_str[] = { [MLXFW_FSM_STATE_ERR_ERROR] = @@ -111,7 +110,6 @@ static int mlxfw_flash_component(struct mlxfw_dev *mlxfw_dev, if (err) return err;

- comp_max_size = min_t(u32, comp_max_size, MLXFW_FSM_MAX_COMPONENT_SIZE); if (comp->data_size > comp_max_size) { pr_err("Component %d is of size %d which is bigger than limit %d\n", comp->index, comp->data_size, comp_max_size); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c index 2ec62c8d86e1..59486fe2ad18 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c @@ -20,6 +20,8 @@ nfp_bpf_cmsg_alloc(struct nfp_app_bpf *bpf, unsigned int size) struct sk_buff *skb;

skb = nfp_app_ctrl_msg_alloc(bpf->app, size, GFP_KERNEL); + if (!skb) + return NULL; skb_put(skb, size);

return skb; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 50d85d037230..f808e60b4ee4 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3496,10 +3496,12 @@ static int sh_eth_suspend(struct device *dev)

netif_device_detach(ndev);

+ rtnl_lock(); if (mdp->wol_enabled) ret = sh_eth_wol_setup(ndev); else ret = sh_eth_close(ndev); + rtnl_unlock();

return ret; } @@ -3513,10 +3515,12 @@ static int sh_eth_resume(struct device *dev) if (!netif_running(ndev)) return 0;

+ rtnl_lock(); if (mdp->wol_enabled) ret = sh_eth_wol_restore(ndev); else ret = sh_eth_open(ndev); + rtnl_unlock();

if (ret < 0) return ret; diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 961cbd2b377d..8fa466b87938 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1867,21 +1867,9 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head) { struct geneve_net *gn = net_generic(net, geneve_net_id); struct geneve_dev *geneve, *next; - struct net_device *dev, *aux;

- /* gather any geneve devices that were moved into this ns */ - for_each_netdev_safe(net, dev, aux) - if (dev->rtnl_link_ops == &geneve_link_ops) - unregister_netdevice_queue(dev, head); - - /* now gather any other geneve devices that were created in this ns */ - list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) { - /* If geneve->dev is in the same netns, it was already added - * to the list by the previous loop. - */ - if (!net_eq(dev_net(geneve->dev), net)) - unregister_netdevice_queue(geneve->dev, head); - } + list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) + geneve_dellink(geneve->dev, head); }

static void __net_exit geneve_exit_batch_net(struct list_head *net_list) diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 68698457add0..fa43b0f26bfb 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1366,11 +1366,6 @@ static void __net_exit gtp_net_exit_batch_rtnl(struct list_head *net_list, list_for_each_entry(net, net_list, exit_list) { struct gtp_net *gn = net_generic(net, gtp_net_id); struct gtp_dev *gtp, *gtp_next; - struct net_device *dev; - - for_each_netdev(net, dev) - if (dev->rtnl_link_ops == &gtp_link_ops) - gtp_dellink(dev, dev_to_kill);

list_for_each_entry_safe(gtp, gtp_next, &gn->gtp_dev_list, list) gtp_dellink(gtp->dev, dev_to_kill); diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 7788f72c262e..1dd5044cc643 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -241,8 +241,22 @@ static netdev_tx_t blackhole_netdev_xmit(struct sk_buff *skb, return NETDEV_TX_OK; }

+static int blackhole_neigh_output(struct neighbour *n, struct sk_buff *skb) +{ + kfree_skb(skb); + return 0; +} + +static int blackhole_neigh_construct(struct net_device *dev, + struct neighbour *n) +{ + n->output = blackhole_neigh_output; + return 0; +} + static const struct net_device_ops blackhole_netdev_ops = { .ndo_start_xmit = blackhole_netdev_xmit, + .ndo_neigh_construct = blackhole_neigh_construct, };

/* This is a dst-dummy device used specifically for invalidated diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 3cd4196b36b2..7b9337e16d6e 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -72,6 +72,17 @@ #define PPP_PROTO_LEN 2 #define PPP_LCP_HDRLEN 4

+/* The filter instructions generated by libpcap are constructed + * assuming a four-byte PPP header on each packet, where the last + * 2 bytes are the protocol field defined in the RFC and the first + * byte of the first 2 bytes indicates the direction. + * The second byte is currently unused, but we still need to initialize + * it to prevent crafted BPF programs from reading them which would + * cause reading of uninitialized data. + */ +#define PPP_FILTER_OUTBOUND_TAG 0x0100 +#define PPP_FILTER_INBOUND_TAG 0x0000 + /* * An instance of /dev/ppp can be associated with either a ppp * interface unit or a ppp channel. In both cases, file->private_data @@ -1541,10 +1552,10 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)

if (proto < 0x8000) { #ifdef CONFIG_PPP_FILTER - /* check if we should pass this packet */ - /* the filter instructions are constructed assuming - a four-byte PPP header on each packet */ - *(u8 *)skb_push(skb, 2) = 1; + /* check if the packet passes the pass and active filters. + * See comment for PPP_FILTER_OUTBOUND_TAG above. + */ + *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_OUTBOUND_TAG); if (ppp->pass_filter && BPF_PROG_RUN(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) @@ -2223,14 +2234,13 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb) /* network protocol frame - give it to the kernel */

#ifdef CONFIG_PPP_FILTER - /* check if the packet passes the pass and active filters */ - /* the filter instructions are constructed assuming - a four-byte PPP header on each packet */ if (ppp->pass_filter || ppp->active_filter) { if (skb_unclone(skb, GFP_ATOMIC)) goto err; - - *(u8 *)skb_push(skb, 2) = 0; + /* Check if the packet passes the pass and active filters. + * See comment for PPP_FILTER_INBOUND_TAG above. + */ + *(__be16 *)skb_push(skb, 2) = htons(PPP_FILTER_INBOUND_TAG); if (ppp->pass_filter && BPF_PROG_RUN(ppp->pass_filter, skb) == 0) { if (ppp->debug & 1) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 56caff2d01c4..197aea66b30d 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1165,6 +1165,13 @@ static int team_port_add(struct team *team, struct net_device *port_dev, return -EBUSY; }

+ if (netdev_has_upper_dev(port_dev, dev)) { + NL_SET_ERR_MSG(extack, "Device is already a lower device of the team interface"); + netdev_err(dev, "Device %s is already a lower device of the team interface\n", + portname); + return -EBUSY; + } + if (port_dev->features & NETIF_F_VLAN_CHALLENGED && vlan_uses_dev(dev)) { NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up"); @@ -2656,7 +2663,9 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info) ctx.data.u32_val = nla_get_u32(attr_data); break; case TEAM_OPTION_TYPE_STRING: - if (nla_len(attr_data) > TEAM_STRING_MAX_LEN) { + if (nla_len(attr_data) > TEAM_STRING_MAX_LEN || + !memchr(nla_data(attr_data), '\0', + nla_len(attr_data))) { err = -EINVAL; goto team_put; } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 0adce9bf7a1e..1a6b4cdc3bd5 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -642,7 +642,7 @@ static inline bool tun_not_capable(struct tun_struct *tun) struct net *net = dev_net(tun->dev);

return ((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) || - (gid_valid(tun->group) && !in_egroup_p(tun->group))) && + (gid_valid(tun->group) && !in_egroup_p(tun->group))) && !ns_capable(net->user_ns, CAP_NET_ADMIN); }

diff --git a/drivers/net/usb/gl620a.c b/drivers/net/usb/gl620a.c index 13a9a83b8538..8c2838cba77b 100644 --- a/drivers/net/usb/gl620a.c +++ b/drivers/net/usb/gl620a.c @@ -179,9 +179,7 @@ static int genelink_bind(struct usbnet *dev, struct usb_interface *intf) { dev->hard_mtu = GL_RCV_BUF_SIZE; dev->net->hard_header_len += 4; - dev->in = usb_rcvbulkpipe(dev->udev, dev->driver_info->in); - dev->out = usb_sndbulkpipe(dev->udev, dev->driver_info->out); - return 0; + return usbnet_get_endpoints(dev, intf); }

static const struct driver_info genelink_info = { diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 387091cb9134..3829b7eb3fc9 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -71,6 +71,14 @@ #define MSR_SPEED (1<<3) #define MSR_LINK (1<<2)

+/* USB endpoints */ +enum rtl8150_usb_ep { + RTL8150_USB_EP_CONTROL = 0, + RTL8150_USB_EP_BULK_IN = 1, + RTL8150_USB_EP_BULK_OUT = 2, + RTL8150_USB_EP_INT_IN = 3, +}; + /* Interrupt pipe data */ #define INT_TSR 0x00 #define INT_RSR 0x01 @@ -597,9 +605,9 @@ static void free_skb_pool(rtl8150_t *dev) dev_kfree_skb(dev->rx_skb_pool[i]); }

-static void rx_fixup(unsigned long data) +static void rx_fixup(struct tasklet_struct *t) { - struct rtl8150 *dev = (struct rtl8150 *)data; + struct rtl8150 *dev = from_tasklet(dev, t, tl); struct sk_buff *skb; int status;

@@ -886,6 +894,13 @@ static int rtl8150_probe(struct usb_interface *intf, struct usb_device *udev = interface_to_usbdev(intf); rtl8150_t *dev; struct net_device *netdev; + static const u8 bulk_ep_addr[] = { + RTL8150_USB_EP_BULK_IN | USB_DIR_IN, + RTL8150_USB_EP_BULK_OUT | USB_DIR_OUT, + 0}; + static const u8 int_ep_addr[] = { + RTL8150_USB_EP_INT_IN | USB_DIR_IN, + 0};

netdev = alloc_etherdev(sizeof(rtl8150_t)); if (!netdev) @@ -899,7 +914,14 @@ static int rtl8150_probe(struct usb_interface *intf, return -ENOMEM; }

- tasklet_init(&dev->tl, rx_fixup, (unsigned long)dev); + /* Verify that all required endpoints are present */ + if (!usb_check_bulk_endpoints(intf, bulk_ep_addr) || + !usb_check_int_endpoints(intf, int_ep_addr)) { + dev_err(&intf->dev, "couldn't find required endpoints\n"); + goto out; + } + + tasklet_setup(&dev->tl, rx_fixup); spin_lock_init(&dev->rx_pool_lock);

dev->udev = udev; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 4907a667f963..946b7a99e7c9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -538,6 +538,11 @@ void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success) struct ethhdr *eh; u16 type;

+ if (!ifp) { + brcmu_pkt_buf_free_skb(txp); + return; + } + eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto);

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index a3f094568cfb..90ae800cbccd 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -23445,6 +23445,9 @@ wlc_phy_iqcal_gainparams_nphy(struct brcms_phy *pi, u16 core_no, } }

+ if (WARN_ON(k == NPHY_IQCAL_NUMGAINS)) + return; + params->txgm = tbl_iqcal_gainparams_nphy[band_idx][k][1]; params->pga = tbl_iqcal_gainparams_nphy[band_idx][k][2]; params->pad = tbl_iqcal_gainparams_nphy[band_idx][k][3]; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 9e63230da1ec..03de1ca54c94 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1113,7 +1113,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,

if (tlv_len != sizeof(*fseq_ver)) goto invalid_tlv_len; - IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n", + IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %.32s\n", fseq_ver->version); } break; diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index 8fb0b54738ca..c98aeb1b824d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -448,8 +448,7 @@ static int _rtl_init_deferred_work(struct ieee80211_hw *hw) /* <1> timer */ timer_setup(&rtlpriv->works.watchdog_timer, rtl_watch_dog_timer_callback, 0); - timer_setup(&rtlpriv->works.dualmac_easyconcurrent_retrytimer, - rtl_easy_concurrent_retrytimer_callback, 0); + /* <2> work queue */ rtlpriv->works.hw = hw; rtlpriv->works.rtl_wq = wq; @@ -1995,8 +1994,7 @@ void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); unsigned long flags;

- struct rtl_bssid_entry *entry; - bool entry_found = false; + struct rtl_bssid_entry *entry = NULL, *iter;

/* check if it is scanning */ if (!mac->act_scanning) @@ -2009,10 +2007,10 @@ void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb)

spin_lock_irqsave(&rtlpriv->locks.scan_list_lock, flags);

- list_for_each_entry(entry, &rtlpriv->scan_list.list, list) { - if (memcmp(entry->bssid, hdr->addr3, ETH_ALEN) == 0) { - list_del_init(&entry->list); - entry_found = true; + list_for_each_entry(iter, &rtlpriv->scan_list.list, list) { + if (memcmp(iter->bssid, hdr->addr3, ETH_ALEN) == 0) { + list_del_init(&iter->list); + entry = iter; rtl_dbg(rtlpriv, COMP_SCAN, DBG_LOUD, "Update BSSID=%pM to scan list (total=%d)\n", hdr->addr3, rtlpriv->scan_list.num); @@ -2020,7 +2018,7 @@ void rtl_collect_scan_list(struct ieee80211_hw *hw, struct sk_buff *skb) } }

- if (!entry_found) { + if (!entry) { entry = kmalloc(sizeof(*entry), GFP_ATOMIC);

if (!entry) @@ -2379,19 +2377,6 @@ void rtl_c2hcmd_wq_callback(void *data) rtl_c2hcmd_launcher(hw, 1); }

-void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t) -{ - struct rtl_priv *rtlpriv = - from_timer(rtlpriv, t, works.dualmac_easyconcurrent_retrytimer); - struct ieee80211_hw *hw = rtlpriv->hw; - struct rtl_priv *buddy_priv = rtlpriv->buddy_priv; - - if (buddy_priv == NULL) - return; - - rtlpriv->cfg->ops->dualmac_easy_concurrent(hw); -} - /********************************************************* * * frame process functions @@ -2737,9 +2722,6 @@ MODULE_AUTHOR("Larry Finger Larry.FInger@lwfinger.net"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 802.11n PCI wireless core");

-struct rtl_global_var rtl_global_var = {}; -EXPORT_SYMBOL_GPL(rtl_global_var); - static int __init rtl_core_module_init(void) { BUILD_BUG_ON(TX_PWR_BY_RATE_NUM_RATE < TX_PWR_BY_RATE_NUM_SECTION); @@ -2753,10 +2735,6 @@ static int __init rtl_core_module_init(void) /* add debugfs */ rtl_debugfs_add_topdir();

- /* init some global vars */ - INIT_LIST_HEAD(&rtl_global_var.glb_priv_list); - spin_lock_init(&rtl_global_var.glb_list_lock); - return 0; }

diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h index e4a7e074ae3f..f24908642ea9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.h +++ b/drivers/net/wireless/realtek/rtlwifi/base.h @@ -127,8 +127,6 @@ int rtl_send_smps_action(struct ieee80211_hw *hw, u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie); void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len); u8 rtl_tid_to_ac(u8 tid); -void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t); -extern struct rtl_global_var rtl_global_var; void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);

#endif diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 1c77b3b2173c..b16b1f1fb1e0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -295,47 +295,6 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) return status; }

-static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw, - struct rtl_priv **buddy_priv) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); - bool find_buddy_priv = false; - struct rtl_priv *tpriv; - struct rtl_pci_priv *tpcipriv = NULL; - - if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) { - list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list, - list) { - tpcipriv = (struct rtl_pci_priv *)tpriv->priv; - rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, - "pcipriv->ndis_adapter.funcnumber %x\n", - pcipriv->ndis_adapter.funcnumber); - rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, - "tpcipriv->ndis_adapter.funcnumber %x\n", - tpcipriv->ndis_adapter.funcnumber); - - if (pcipriv->ndis_adapter.busnumber == - tpcipriv->ndis_adapter.busnumber && - pcipriv->ndis_adapter.devnumber == - tpcipriv->ndis_adapter.devnumber && - pcipriv->ndis_adapter.funcnumber != - tpcipriv->ndis_adapter.funcnumber) { - find_buddy_priv = true; - break; - } - } - } - - rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, - "find_buddy_priv %d\n", find_buddy_priv); - - if (find_buddy_priv) - *buddy_priv = tpriv; - - return find_buddy_priv; -} - static void rtl_pci_parse_configuration(struct pci_dev *pdev, struct ieee80211_hw *hw) { @@ -444,11 +403,6 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) if (!rtlpriv->rtlhal.earlymode_enable) return;

- if (rtlpriv->dm.supp_phymode_switch && - (rtlpriv->easy_concurrent_ctl.switch_in_process || - (rtlpriv->buddy_priv && - rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process))) - return; /* we just use em for BE/BK/VI/VO */ for (tid = 7; tid >= 0; tid--) { u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)]; @@ -2027,7 +1981,6 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, pcipriv->ndis_adapter.amd_l1_patch);

rtl_pci_parse_configuration(pdev, hw); - list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list);

return true; } @@ -2174,7 +2127,6 @@ int rtl_pci_probe(struct pci_dev *pdev, rtlpriv->rtlhal.interface = INTF_PCI; rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); rtlpriv->intf_ops = &rtl_pci_ops; - rtlpriv->glb_var = &rtl_global_var; rtl_efuse_ops_init(hw);

/* MEM map */ @@ -2225,7 +2177,7 @@ int rtl_pci_probe(struct pci_dev *pdev, if (rtlpriv->cfg->ops->init_sw_vars(hw)) { pr_err("Can't init_sw_vars\n"); err = -ENODEV; - goto fail3; + goto fail2; } rtlpriv->cfg->ops->init_sw_leds(hw);

@@ -2243,14 +2195,14 @@ int rtl_pci_probe(struct pci_dev *pdev, err = rtl_pci_init(hw, pdev); if (err) { pr_err("Failed to init PCI\n"); - goto fail3; + goto fail4; }

err = ieee80211_register_hw(hw); if (err) { pr_err("Can't register mac80211 hw.\n"); err = -ENODEV; - goto fail3; + goto fail5; } rtlpriv->mac80211.mac80211_registered = 1;

@@ -2273,16 +2225,19 @@ int rtl_pci_probe(struct pci_dev *pdev, set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); return 0;

-fail3: - pci_set_drvdata(pdev, NULL); +fail5: + rtl_pci_deinit(hw); +fail4: rtl_deinit_core(hw); +fail3: + wait_for_completion(&rtlpriv->firmware_loading_complete); + rtlpriv->cfg->ops->deinit_sw_vars(hw);

fail2: if (rtlpriv->io.pci_mem_start != 0) pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);

pci_release_regions(pdev); - complete(&rtlpriv->firmware_loading_complete);

fail1: if (hw) @@ -2333,7 +2288,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev) if (rtlpci->using_msi) pci_disable_msi(rtlpci->pdev);

- list_del(&rtlpriv->list); if (rtlpriv->io.pci_mem_start != 0) { pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); pci_release_regions(pdev); @@ -2393,7 +2347,6 @@ const struct rtl_intf_ops rtl_pci_ops = { .read_efuse_byte = read_efuse_byte, .adapter_start = rtl_pci_start, .adapter_stop = rtl_pci_stop, - .check_buddy_priv = rtl_pci_check_buddy_priv, .adapter_tx = rtl_pci_tx, .flush = rtl_pci_flush, .reset_trx_ring = rtl_pci_reset_trx_ring, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c index a6e4384ceea1..5fce3db52cd9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c @@ -144,10 +144,10 @@ static void _rtl92s_dm_txpowertracking_callback_thermalmeter(

thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);

- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermal meter 0x%x\n", - thermalvalue, - rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter); + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermal meter 0x%x\n", + thermalvalue, + rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);

if (thermalvalue) { rtlpriv->dm.thermalvalue = thermalvalue; @@ -158,8 +158,8 @@ static void _rtl92s_dm_txpowertracking_callback_thermalmeter( (rtlpriv->efuse.thermalmeter[0] << 8) | (thermalvalue << 16));

- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Write to FW Thermal Val = 0x%x\n", fw_cmd); + rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "Write to FW Thermal Val = 0x%x\n", fw_cmd);

rtl_write_dword(rtlpriv, WFM5, fw_cmd); rtl92s_phy_chk_fwcmd_iodone(hw); @@ -264,10 +264,10 @@ static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw) }

if (ra->pre_ratr_state != ra->ratr_state) { - RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, - "RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n", - rtlpriv->dm.undec_sm_pwdb, ra->ratr_state, - ra->pre_ratr_state, ra->ratr_state); + rtl_dbg(rtlpriv, COMP_RATE, DBG_LOUD, + "RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n", + rtlpriv->dm.undec_sm_pwdb, ra->ratr_state, + ra->pre_ratr_state, ra->ratr_state);

rcu_read_lock(); sta = rtl_find_sta(hw, mac->bssid); @@ -576,8 +576,8 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw)

if ((mac->link_state < MAC80211_LINKED) && (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, - "Not connected to any\n"); + rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, + "Not connected to any\n");

rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;

@@ -588,21 +588,21 @@ static void _rtl92s_dm_dynamic_txpower(struct ieee80211_hw *hw) if (mac->link_state >= MAC80211_LINKED) { if (mac->opmode == NL80211_IFTYPE_ADHOC) { undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "AP Client PWDB = 0x%lx\n", - undec_sm_pwdb); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + undec_sm_pwdb); } else { undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "STA Default Port PWDB = 0x%lx\n", - undec_sm_pwdb); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + undec_sm_pwdb); } } else { undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "AP Ext Port PWDB = 0x%lx\n", - undec_sm_pwdb); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + undec_sm_pwdb); }

txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c index 541b7881735e..61bc3a384fda 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c @@ -39,8 +39,8 @@ static bool _rtl92s_firmware_enable_cpu(struct ieee80211_hw *hw) do { cpustatus = rtl_read_byte(rtlpriv, TCR); if (cpustatus & IMEM_RDY) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "IMEM Ready after CPU has refilled\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "IMEM Ready after CPU has refilled\n"); break; }

@@ -195,8 +195,8 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, short pollingcnt = 1000; bool rtstatus = true;

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "LoadStaus(%d)\n", loadfw_status); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "LoadStaus(%d)\n", loadfw_status);

firmware->fwstatus = (enum fw_status)loadfw_status;

@@ -256,9 +256,9 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, goto status_check_fail; }

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "DMEM code download success, cpustatus(%#x)\n", - cpustatus); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "DMEM code download success, cpustatus(%#x)\n", + cpustatus);

/* Prevent Delay too much and being scheduled out */ /* Polling Load Firmware ready */ @@ -270,9 +270,9 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, udelay(40); } while (pollingcnt--);

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Polling Load Firmware ready, cpustatus(%x)\n", - cpustatus); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Polling Load Firmware ready, cpustatus(%x)\n", + cpustatus);

if (((cpustatus & LOAD_FW_READY) != LOAD_FW_READY) || (pollingcnt <= 0)) { @@ -290,8 +290,8 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, rtl_write_dword(rtlpriv, RCR, (tmpu4b | RCR_APPFCS | RCR_APP_ICV | RCR_APP_MIC));

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Current RCR settings(%#x)\n", tmpu4b); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Current RCR settings(%#x)\n", tmpu4b);

/* Set to normal mode. */ rtl_write_byte(rtlpriv, LBKMD_SEL, LBK_NORMAL); @@ -304,9 +304,9 @@ static bool _rtl92s_firmware_checkready(struct ieee80211_hw *hw, }

status_check_fail: - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "loadfw_status(%d), rtstatus(%x)\n", - loadfw_status, rtstatus); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "loadfw_status(%d), rtstatus(%x)\n", + loadfw_status, rtstatus); return rtstatus; }

@@ -337,11 +337,11 @@ int rtl92s_download_fw(struct ieee80211_hw *hw) firmware->firmwareversion = byte(pfwheader->version, 0); firmware->pfwheader->fwpriv.hci_sel = 1;/* pcie */

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", - pfwheader->signature, - pfwheader->version, pfwheader->dmem_size, - pfwheader->img_imem_size, pfwheader->img_sram_size); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", + pfwheader->signature, + pfwheader->version, pfwheader->dmem_size, + pfwheader->img_imem_size, pfwheader->img_sram_size);

/* 2. Retrieve IMEM image. */ if ((pfwheader->img_imem_size == 0) || (pfwheader->img_imem_size > diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c index 6d6e8994460d..b04f5595414a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c @@ -111,8 +111,8 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_SLOT_TIME:{ u8 e_aci;

- RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, - "HW_VAR_SLOT_TIME %x\n", val[0]); + rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, + "HW_VAR_SLOT_TIME %x\n", val[0]);

rtl_write_byte(rtlpriv, SLOT_TIME, val[0]);

@@ -156,9 +156,9 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)

*val = min_spacing_to_set;

- RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, - "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", - mac->min_space_cfg); + rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg);

rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, mac->min_space_cfg); @@ -172,9 +172,9 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg; mac->min_space_cfg |= (density_to_set << 3);

- RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, - "Set HW_VAR_SHORTGI_DENSITY: %#x\n", - mac->min_space_cfg); + rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg);

rtl_write_byte(rtlpriv, AMPDU_MIN_SPACE, mac->min_space_cfg); @@ -215,9 +215,9 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) (factorlevel[17] << 4)); rtl_write_byte(rtlpriv, AGGLEN_LMT_H, regtoset);

- RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, - "Set HW_VAR_AMPDU_FACTOR: %#x\n", - factor_toset); + rtl_dbg(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset); } break; } @@ -253,9 +253,9 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl |= ACMHW_VOQEN; break; default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n", - acm); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n", + acm); break; } } else { @@ -276,8 +276,8 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } }

- RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, - "HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl); + rtl_dbg(rtlpriv, COMP_QOS, DBG_TRACE, + "HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl); rtl_write_byte(rtlpriv, ACMHWCTRL, acm_ctrl); break; } @@ -417,14 +417,14 @@ void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); u8 sec_reg_value = 0x0;

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n", - rtlpriv->sec.pairwise_enc_algorithm, - rtlpriv->sec.group_enc_algorithm); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm);

if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - "not open hw encryption\n"); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, + "not open hw encryption\n"); return; }

@@ -435,8 +435,8 @@ void rtl92se_enable_hw_security_config(struct ieee80211_hw *hw) sec_reg_value |= SCR_RXUSEDK; }

- RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n", - sec_reg_value); + rtl_dbg(rtlpriv, COMP_SEC, DBG_LOUD, "The SECR-value %x\n", + sec_reg_value);

rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value);

@@ -870,10 +870,10 @@ static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw)

/* Change Program timing */ rtl_write_byte(rtlpriv, REG_EFUSE_CTRL + 3, 0x72); - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "EFUSE CONFIG OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "EFUSE CONFIG OK\n"); }

- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "OK\n");

}

@@ -960,9 +960,8 @@ int rtl92se_hw_init(struct ieee80211_hw *hw) /* 2. download firmware */ rtstatus = rtl92s_download_fw(hw); if (!rtstatus) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "Failed to download FW. Init HW without FW now... " - "Please copy FW into /lib/firmware/rtlwifi\n"); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "Failed to download FW. Init HW without FW now... Please copy FW into /lib/firmware/rtlwifi\n"); err = 1; goto exit; } @@ -1014,7 +1013,7 @@ int rtl92se_hw_init(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, RF_CTRL, 0x07);

if (!rtl92s_phy_rf_config(hw)) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "RF Config failed\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "RF Config failed\n"); err = rtstatus; goto exit; } @@ -1147,23 +1146,23 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw, switch (type) { case NL80211_IFTYPE_UNSPECIFIED: bt_msr |= (MSR_LINK_NONE << MSR_LINK_SHIFT); - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "Set Network type to NO LINK!\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to NO LINK!\n"); break; case NL80211_IFTYPE_ADHOC: bt_msr |= (MSR_LINK_ADHOC << MSR_LINK_SHIFT); - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "Set Network type to Ad Hoc!\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to Ad Hoc!\n"); break; case NL80211_IFTYPE_STATION: bt_msr |= (MSR_LINK_MANAGED << MSR_LINK_SHIFT); - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "Set Network type to STA!\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to STA!\n"); break; case NL80211_IFTYPE_AP: bt_msr |= (MSR_LINK_MASTER << MSR_LINK_SHIFT); - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "Set Network type to AP!\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to AP!\n"); break; default: pr_err("Network type %d not supported!\n", type); @@ -1606,8 +1605,8 @@ void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

- RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, "add_msr:%x, rm_msr:%x\n", - add_msr, rm_msr); + rtl_dbg(rtlpriv, COMP_INTR, DBG_LOUD, "add_msr:%x, rm_msr:%x\n", + add_msr, rm_msr);

if (add_msr) rtlpci->irq_mask[0] |= add_msr; @@ -1671,11 +1670,11 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)

eeprom_id = *((u16 *)&hwinfo[0]); if (eeprom_id != RTL8190_EEPROM_ID) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "EEPROM ID(%#x) is invalid!!\n", eeprom_id); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "EEPROM ID(%#x) is invalid!!\n", eeprom_id); rtlefuse->autoload_failflag = true; } else { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); rtlefuse->autoload_failflag = false; }

@@ -1692,16 +1691,16 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID]; rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "EEPROMId = 0x%4x\n", eeprom_id); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROMId = 0x%4x\n", eeprom_id); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);

for (i = 0; i < 6; i += 2) { usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; @@ -1711,7 +1710,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) for (i = 0; i < 6; i++) rtl_write_byte(rtlpriv, MACIDR0 + i, rtlefuse->dev_addr[i]);

- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);

/* Get Tx Power Level by Channel */ /* Read Tx power of Channel 1 ~ 14 from EEPROM. */ @@ -1964,15 +1963,15 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) tempval = rtl_read_byte(rtlpriv, 0x07); if (!(tempval & BIT(0))) { rtlefuse->b1x1_recvcombine = true; - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "RF_TYPE=1T2R but only 1SS\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "RF_TYPE=1T2R but only 1SS\n"); } } rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine; rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMID];

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n", - rtlefuse->eeprom_oemid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n", + rtlefuse->eeprom_oemid);

/* set channel paln to world wide 13 */ rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; @@ -1987,15 +1986,15 @@ void rtl92se_read_eeprom_info(struct ieee80211_hw *hw) tmp_u1b = rtl_read_byte(rtlpriv, EPROM_CMD);

if (tmp_u1b & BIT(4)) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n"); rtlefuse->epromtype = EEPROM_93C46; } else { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n"); rtlefuse->epromtype = EEPROM_BOOT_EFUSE; }

if (tmp_u1b & BIT(5)) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); rtlefuse->autoload_failflag = false; _rtl92se_read_adapter_info(hw); } else { @@ -2101,8 +2100,8 @@ static void rtl92se_update_hal_rate_table(struct ieee80211_hw *hw, else rtl92s_phy_set_fw_cmd(hw, FW_CMD_RA_REFRESH_BG);

- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n", - rtl_read_dword(rtlpriv, ARFR0)); + rtl_dbg(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n", + rtl_read_dword(rtlpriv, ARFR0)); }

static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw, @@ -2256,8 +2255,8 @@ static void rtl92se_update_hal_rate_mask(struct ieee80211_hw *hw,

mask |= (bmulticast ? 1 : 0) << 9 | (macid & 0x1f) << 4 | (band & 0xf);

- RT_TRACE(rtlpriv, COMP_RATR, DBG_TRACE, "mask = %x, bitmap = %x\n", - mask, ratr_bitmap); + rtl_dbg(rtlpriv, COMP_RATR, DBG_TRACE, "mask = %x, bitmap = %x\n", + mask, ratr_bitmap); rtl_write_dword(rtlpriv, 0x2c4, ratr_bitmap); rtl_write_dword(rtlpriv, WFM5, (FW_RA_UPDATE_MASK | (mask << 8)));

@@ -2332,15 +2331,15 @@ bool rtl92se_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) rfpwr_toset = _rtl92se_rf_onoff_detect(hw);

if ((ppsc->hwradiooff) && (rfpwr_toset == ERFON)) { - RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, - "RFKILL-HW Radio ON, RF ON\n"); + rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, + "RFKILL-HW Radio ON, RF ON\n");

rfpwr_toset = ERFON; ppsc->hwradiooff = false; actuallyset = true; } else if ((!ppsc->hwradiooff) && (rfpwr_toset == ERFOFF)) { - RT_TRACE(rtlpriv, COMP_RF, - DBG_DMESG, "RFKILL-HW Radio OFF, RF OFF\n"); + rtl_dbg(rtlpriv, COMP_RF, + DBG_DMESG, "RFKILL-HW Radio OFF, RF OFF\n");

rfpwr_toset = ERFOFF; ppsc->hwradiooff = true; @@ -2404,7 +2403,7 @@ void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, u8 cam_offset = 0; u8 clear_number = 5;

- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n"); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n");

for (idx = 0; idx < clear_number; idx++) { rtl_cam_mark_invalid(hw, cam_offset + idx); @@ -2463,26 +2462,26 @@ void rtl92se_set_key(struct ieee80211_hw *hw, u32 key_index, u8 *p_macaddr, }

if (rtlpriv->sec.key_len[key_index] == 0) { - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - "delete one entry, entry_id is %d\n", - entry_id); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, + "delete one entry, entry_id is %d\n", + entry_id); if (mac->opmode == NL80211_IFTYPE_AP) rtl_cam_del_entry(hw, p_macaddr); rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); } else { - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - "add one entry\n"); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, + "add one entry\n"); if (is_pairwise) { - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - "set Pairwise key\n"); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, + "set Pairwise key\n");

rtl_cam_add_one_entry(hw, macaddr, key_index, entry_id, enc_algo, CAM_CONFIG_NO_USEDK, rtlpriv->sec.key_buf[key_index]); } else { - RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, - "set group key\n"); + rtl_dbg(rtlpriv, COMP_SEC, DBG_DMESG, + "set group key\n");

if (mac->opmode == NL80211_IFTYPE_ADHOC) { rtl_cam_add_one_entry(hw, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c index 2d18bc1ee480..ecbf425f679f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c @@ -27,8 +27,8 @@ void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) u8 ledcfg; struct rtl_priv *rtlpriv = rtl_priv(hw);

- RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", - LEDCFG, pled->ledpin); + rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", + LEDCFG, pled->ledpin);

ledcfg = rtl_read_byte(rtlpriv, LEDCFG);

@@ -57,8 +57,8 @@ void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) rtlpriv = rtl_priv(hw); if (!rtlpriv || rtlpriv->max_fw_size) return; - RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", - LEDCFG, pled->ledpin); + rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n", + LEDCFG, pled->ledpin);

ledcfg = rtl_read_byte(rtlpriv, LEDCFG);

@@ -119,7 +119,7 @@ void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) ledaction == LED_CTL_POWER_ON)) { return; } - RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction); + rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);

_rtl92se_sw_led_control(hw, ledaction); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c index f377531bc2bd..cd735d61f630 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c @@ -19,15 +19,15 @@ u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask) struct rtl_priv *rtlpriv = rtl_priv(hw); u32 returnvalue = 0, originalvalue, bitshift;

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n", - regaddr, bitmask); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n", + regaddr, bitmask);

originalvalue = rtl_read_dword(rtlpriv, regaddr); bitshift = calculate_bit_shift(bitmask); returnvalue = (originalvalue & bitmask) >> bitshift;

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n", - bitmask, regaddr, originalvalue); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n", + bitmask, regaddr, originalvalue);

return returnvalue;

@@ -39,9 +39,9 @@ void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, struct rtl_priv *rtlpriv = rtl_priv(hw); u32 originalvalue, bitshift;

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), bitmask(%#x), data(%#x)\n", - regaddr, bitmask, data); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data);

if (bitmask != MASKDWORD) { originalvalue = rtl_read_dword(rtlpriv, regaddr); @@ -51,9 +51,9 @@ void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,

rtl_write_dword(rtlpriv, regaddr, data);

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), bitmask(%#x), data(%#x)\n", - regaddr, bitmask, data); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data);

}

@@ -111,8 +111,8 @@ static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw, retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, BLSSI_READBACK_DATA);

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rf_rb, retvalue); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf_rb, retvalue);

return retvalue;

@@ -134,8 +134,8 @@ static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw, data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", - rfpath, pphyreg->rf3wire_offset, data_and_addr); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr); }

@@ -145,8 +145,8 @@ u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, struct rtl_priv *rtlpriv = rtl_priv(hw); u32 original_value, readback_value, bitshift;

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", regaddr, rfpath, bitmask);

spin_lock(&rtlpriv->locks.rf_lock); @@ -158,9 +158,9 @@ u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,

spin_unlock(&rtlpriv->locks.rf_lock);

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", - regaddr, rfpath, bitmask, original_value); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value);

return readback_value; } @@ -175,9 +175,9 @@ void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, if (!((rtlphy->rf_pathmap >> rfpath) & 0x1)) return;

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", - regaddr, bitmask, data, rfpath); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath);

spin_lock(&rtlpriv->locks.rf_lock);

@@ -192,9 +192,9 @@ void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,

spin_unlock(&rtlpriv->locks.rf_lock);

- RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, - "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", - regaddr, bitmask, data, rfpath); + rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath);

}

@@ -227,9 +227,9 @@ void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw, struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); u8 reg_bw_opmode;

- RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n", - rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? - "20MHz" : "40MHz"); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz");

if (rtlphy->set_bwmode_inprogress) return; @@ -284,7 +284,7 @@ void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,

rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); rtlphy->set_bwmode_inprogress = false; - RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); }

static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, @@ -422,8 +422,8 @@ u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw) u32 delay; bool ret;

- RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n", - rtlphy->current_channel); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n", + rtlphy->current_channel);

if (rtlphy->sw_chnl_inprogress) return 0; @@ -459,7 +459,7 @@ u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)

rtlphy->sw_chnl_inprogress = false;

- RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); + rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");

return 1; } @@ -518,20 +518,19 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, u32 initializecount = 0; do { initializecount++; - RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, - "IPS Set eRf nic enable\n"); + rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); } while (!rtstatus && (initializecount < 10));

RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { - RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, - "awake, sleeped:%d ms state_inap:%x\n", - jiffies_to_msecs(jiffies - - ppsc-> - last_sleep_jiffies), - rtlpriv->psc.state_inap); + rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, + "awake, slept:%d ms state_inap:%x\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies), + rtlpriv->psc.state_inap); ppsc->last_awake_jiffies = jiffies; rtl_write_word(rtlpriv, CMDR, 0x37FC); rtl_write_byte(rtlpriv, TXPAUSE, 0x00); @@ -548,8 +547,8 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, } case ERFOFF:{ if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { - RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, - "IPS Set eRf nic disable\n"); + rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic disable\n"); rtl_ps_disable_nic(hw); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { @@ -574,34 +573,34 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, queue_id++; continue; } else { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n", - i + 1, queue_id, - skb_queue_len(&ring->queue)); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n", + i + 1, queue_id, + skb_queue_len(&ring->queue));

udelay(10); i++; }

if (i >= MAX_DOZE_WAITING_TIMES_9x) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n", - MAX_DOZE_WAITING_TIMES_9x, - queue_id, - skb_queue_len(&ring->queue)); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue)); break; } }

- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, - "Set ERFSLEEP awaked:%d ms\n", - jiffies_to_msecs(jiffies - - ppsc->last_awake_jiffies)); + rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies));

- RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG, - "sleep awaked:%d ms state_inap:%x\n", - jiffies_to_msecs(jiffies - - ppsc->last_awake_jiffies), + rtl_dbg(rtlpriv, COMP_POWER, DBG_DMESG, + "sleep awaked:%d ms state_inap:%x\n", + jiffies_to_msecs(jiffies - + ppsc->last_awake_jiffies), rtlpriv->psc.state_inap); ppsc->last_sleep_jiffies = jiffies; _rtl92se_phy_set_rf_sleep(hw); @@ -956,7 +955,7 @@ u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath) radio_b_tblen = RADIOB_ARRAYLENGTH; }

- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); rtstatus = true;

switch (rfpath) { @@ -1076,20 +1075,20 @@ void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) ROFDM0_XCAGCCORE1, MASKBYTE0); rtlphy->default_initialgain[3] = rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n", - rtlphy->default_initialgain[0], - rtlphy->default_initialgain[1], - rtlphy->default_initialgain[2], - rtlphy->default_initialgain[3]); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]);

/* read framesync */ rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0); rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, MASKDWORD); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Default framesync (0x%x) = 0x%x\n", - ROFDM0_RXDETECTOR3, rtlphy->framesync); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync);

}

@@ -1151,10 +1150,10 @@ void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0], &ofdmpowerlevel[0]);

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", - channel, cckpowerlevel[0], cckpowerlevel[1], - ofdmpowerlevel[0], ofdmpowerlevel[1]); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", + channel, cckpowerlevel[0], cckpowerlevel[1], + ofdmpowerlevel[0], ofdmpowerlevel[1]);

_rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0], &ofdmpowerlevel[0]); @@ -1212,17 +1211,17 @@ static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) skip: switch (rtlhal->current_fwcmd_io) { case FW_CMD_RA_RESET: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n"); rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_RA_ACTIVE: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n"); rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_RA_REFRESH_N: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n"); input = FW_RA_REFRESH; rtl_write_dword(rtlpriv, WFM5, input); rtl92s_phy_chk_fwcmd_iodone(hw); @@ -1230,29 +1229,29 @@ static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_RA_REFRESH_BG: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, - "FW_CMD_RA_REFRESH_BG\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, + "FW_CMD_RA_REFRESH_BG\n"); rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH); rtl92s_phy_chk_fwcmd_iodone(hw); rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_RA_REFRESH_N_COMB: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, - "FW_CMD_RA_REFRESH_N_COMB\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, + "FW_CMD_RA_REFRESH_N_COMB\n"); input = FW_RA_IOT_N_COMB; rtl_write_dword(rtlpriv, WFM5, input); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_RA_REFRESH_BG_COMB: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, - "FW_CMD_RA_REFRESH_BG_COMB\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, + "FW_CMD_RA_REFRESH_BG_COMB\n"); input = FW_RA_IOT_BG_COMB; rtl_write_dword(rtlpriv, WFM5, input); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_IQK_ENABLE: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n"); rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE); rtl92s_phy_chk_fwcmd_iodone(hw); break; @@ -1287,7 +1286,7 @@ static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); break; case FW_CMD_LPS_ENTER: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n"); current_aid = rtlpriv->mac80211.assoc_id; rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER | ((current_aid | 0xc000) << 8))); @@ -1296,18 +1295,18 @@ static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw) * turbo mode until driver leave LPS */ break; case FW_CMD_LPS_LEAVE: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n"); rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_ADD_A2_ENTRY: - RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n"); rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY); rtl92s_phy_chk_fwcmd_iodone(hw); break; case FW_CMD_CTRL_DM_BY_DRIVER: - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "FW_CMD_CTRL_DM_BY_DRIVER\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "FW_CMD_CTRL_DM_BY_DRIVER\n"); rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER); rtl92s_phy_chk_fwcmd_iodone(hw); break; @@ -1332,9 +1331,9 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv); bool postprocessing = false;

- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n", - fw_cmdio, rtlhal->set_fwcmd_inprogress); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n", + fw_cmdio, rtlhal->set_fwcmd_inprogress);

do { /* We re-map to combined FW CMD ones if firmware version */ @@ -1371,30 +1370,30 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) * DM map table in the future. */ switch (fw_cmdio) { case FW_CMD_RA_INIT: - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n"); fw_cmdmap |= FW_RA_INIT_CTL; FW_CMD_IO_SET(rtlpriv, fw_cmdmap); /* Clear control flag to sync with FW. */ FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL); break; case FW_CMD_DIG_DISABLE: - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Set DIG disable!!\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Set DIG disable!!\n"); fw_cmdmap &= ~FW_DIG_ENABLE_CTL; FW_CMD_IO_SET(rtlpriv, fw_cmdmap); break; case FW_CMD_DIG_ENABLE: case FW_CMD_DIG_RESUME: if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) { - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Set DIG enable or resume!!\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Set DIG enable or resume!!\n"); fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL); FW_CMD_IO_SET(rtlpriv, fw_cmdmap); } break; case FW_CMD_DIG_HALT: - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Set DIG halt!!\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Set DIG halt!!\n"); fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL); FW_CMD_IO_SET(rtlpriv, fw_cmdmap); break; @@ -1409,9 +1408,9 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) fw_param |= ((thermalval << 24) | (rtlefuse->thermalmeter[0] << 16));

- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n", - fw_cmdmap, fw_param); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n", + fw_cmdmap, fw_param);

FW_CMD_PARA_SET(rtlpriv, fw_param); FW_CMD_IO_SET(rtlpriv, fw_cmdmap); @@ -1431,9 +1430,9 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) /* Clear FW parameter in terms of RA parts. */ fw_param &= FW_RA_PARAM_CLR;

- RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n", - fw_cmdmap, fw_param); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n", + fw_cmdmap, fw_param);

FW_CMD_PARA_SET(rtlpriv, fw_param); FW_CMD_IO_SET(rtlpriv, fw_cmdmap); @@ -1519,8 +1518,8 @@ bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio) FW_CMD_IO_SET(rtlpriv, fw_cmdmap); break; case FW_CMD_PAPE_CONTROL: - RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, - "[FW CMD] Set PAPE Control\n"); + rtl_dbg(rtlpriv, COMP_CMD, DBG_LOUD, + "[FW CMD] Set PAPE Control\n"); fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;

FW_CMD_IO_SET(rtlpriv, fw_cmdmap); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c index a37855f57e76..85f6d0d4dd79 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c @@ -95,13 +95,13 @@ static void _rtl92s_get_powerbase(struct ieee80211_hw *hw, u8 *p_pwrlevel, }

if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "40MHz finalpwr_idx (A / B) = 0x%x / 0x%x\n", - p_final_pwridx[0], p_final_pwridx[1]); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "40MHz finalpwr_idx (A / B) = 0x%x / 0x%x\n", + p_final_pwridx[0], p_final_pwridx[1]); } else { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "20MHz finalpwr_idx (A / B) = 0x%x / 0x%x\n", - p_final_pwridx[0], p_final_pwridx[1]); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "20MHz finalpwr_idx (A / B) = 0x%x / 0x%x\n", + p_final_pwridx[0], p_final_pwridx[1]); } }

@@ -124,9 +124,9 @@ static void _rtl92s_set_antennadiff(struct ieee80211_hw *hw, if (ant_pwr_diff < -8) ant_pwr_diff = -8;

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Antenna Diff from RF-B to RF-A = %d (0x%x)\n", - ant_pwr_diff, ant_pwr_diff & 0xf); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Antenna Diff from RF-B to RF-A = %d (0x%x)\n", + ant_pwr_diff, ant_pwr_diff & 0xf);

ant_pwr_diff &= 0xf; } @@ -143,8 +143,8 @@ static void _rtl92s_set_antennadiff(struct ieee80211_hw *hw, rtl_set_bbreg(hw, RFPGA0_TXGAINSTAGE, (BXBTXAGC | BXCTXAGC | BXDTXAGC), u4reg_val);

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Write BCD-Diff(0x%x) = 0x%x\n", - RFPGA0_TXGAINSTAGE, u4reg_val); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, "Write BCD-Diff(0x%x) = 0x%x\n", + RFPGA0_TXGAINSTAGE, u4reg_val); }

static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, @@ -169,8 +169,8 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1);

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "RTK better performance, writeval = 0x%x\n", writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "RTK better performance, writeval = 0x%x\n", writeval); break; case 1: /* Realtek regulatory increase power diff defined @@ -178,9 +178,9 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { writeval = ((index < 2) ? pwrbase0 : pwrbase1);

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Realtek regulatory, 40MHz, writeval = 0x%x\n", - writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Realtek regulatory, 40MHz, writeval = 0x%x\n", + writeval); } else { chnlgroup = 0;

@@ -199,16 +199,16 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, + ((index < 2) ? pwrbase0 : pwrbase1);

- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Realtek regulatory, 20MHz, writeval = 0x%x\n", - writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Realtek regulatory, 20MHz, writeval = 0x%x\n", + writeval); } break; case 2: /* Better regulatory don't increase any power diff */ writeval = ((index < 2) ? pwrbase0 : pwrbase1); - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Better regulatory, writeval = 0x%x\n", writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Better regulatory, writeval = 0x%x\n", writeval); break; case 3: /* Customer defined power diff. increase power diff @@ -216,15 +216,15 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, chnlgroup = 0;

if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "customer's limit, 40MHz = 0x%x\n", - rtlefuse->pwrgroup_ht40 - [RF90_PATH_A][chnl - 1]); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "customer's limit, 40MHz = 0x%x\n", + rtlefuse->pwrgroup_ht40 + [RF90_PATH_A][chnl - 1]); } else { - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "customer's limit, 20MHz = 0x%x\n", - rtlefuse->pwrgroup_ht20 - [RF90_PATH_A][chnl - 1]); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "customer's limit, 20MHz = 0x%x\n", + rtlefuse->pwrgroup_ht20 + [RF90_PATH_A][chnl - 1]); }

for (i = 0; i < 4; i++) { @@ -256,20 +256,20 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw, (pwrdiff_limit[2] << 16) | (pwrdiff_limit[1] << 8) | (pwrdiff_limit[0]); - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Customer's limit = 0x%x\n", customer_limit); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Customer's limit = 0x%x\n", customer_limit);

writeval = customer_limit + ((index < 2) ? pwrbase0 : pwrbase1); - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "Customer, writeval = 0x%x\n", writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "Customer, writeval = 0x%x\n", writeval); break; default: chnlgroup = 0; writeval = rtlphy->mcs_offset[chnlgroup][index] + ((index < 2) ? pwrbase0 : pwrbase1); - RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, - "RTK better performance, writeval = 0x%x\n", writeval); + rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, + "RTK better performance, writeval = 0x%x\n", writeval); break; }

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c index 1c7ee569f4bf..78547e4035dc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -66,24 +66,25 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context) struct rt_firmware *pfirmware = NULL; char *fw_name = "rtlwifi/rtl8192sefw.bin";

- RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "Firmware callback routine entered!\n"); - complete(&rtlpriv->firmware_loading_complete); + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "Firmware callback routine entered!\n"); if (!firmware) { pr_err("Firmware %s not available\n", fw_name); rtlpriv->max_fw_size = 0; - return; + goto exit; } if (firmware->size > rtlpriv->max_fw_size) { pr_err("Firmware is too big!\n"); rtlpriv->max_fw_size = 0; release_firmware(firmware); - return; + goto exit; } pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware; memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size); pfirmware->sz_fw_tmpbufferlen = firmware->size; release_firmware(firmware); +exit: + complete(&rtlpriv->firmware_loading_complete); }

static int rtl92s_init_sw_vars(struct ieee80211_hw *hw) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c index efb432c6d785..4ec8c9362060 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c @@ -333,8 +333,8 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, u8 bw_40 = 0;

if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "DMA mapping error\n"); + rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error\n"); return; } if (mac->opmode == NL80211_IFTYPE_STATION) { @@ -487,7 +487,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw, /* DOWRD 8 */ SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);

- RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); + rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); }

void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, @@ -502,8 +502,8 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, PCI_DMA_TODEVICE);

if (pci_dma_mapping_error(rtlpci->pdev, mapping)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, - "DMA mapping error\n"); + rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, + "DMA mapping error\n"); return; } /* Clear all status */ diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index fc1548ad434f..9e31ce0a9f56 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1079,11 +1079,11 @@ int rtl_usb_probe(struct usb_interface *intf, return 0;

error_out: + rtl_usb_deinit(hw); rtl_deinit_core(hw); error_out2: _rtl_usb_io_handler_release(hw); usb_put_dev(udev); - complete(&rtlpriv->firmware_loading_complete); kfree(rtlpriv->usb_data); return -ENODEV; } diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index abec9ceabe28..0dbe442d6c3e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2302,7 +2302,6 @@ struct rtl_hal_ops { u32 regaddr, u32 bitmask, u32 data); void (*linked_set_reg)(struct ieee80211_hw *hw); void (*chk_switch_dmdp)(struct ieee80211_hw *hw); - void (*dualmac_easy_concurrent)(struct ieee80211_hw *hw); void (*dualmac_switch_to_dmdp)(struct ieee80211_hw *hw); bool (*phy_rf6052_config)(struct ieee80211_hw *hw); void (*phy_rf6052_set_cck_txpower)(struct ieee80211_hw *hw, @@ -2338,8 +2337,6 @@ struct rtl_intf_ops { void (*read_efuse_byte)(struct ieee80211_hw *hw, u16 _offset, u8 *pbuf); int (*adapter_start)(struct ieee80211_hw *hw); void (*adapter_stop)(struct ieee80211_hw *hw); - bool (*check_buddy_priv)(struct ieee80211_hw *hw, - struct rtl_priv **buddy_priv);

int (*adapter_tx)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, @@ -2468,7 +2465,6 @@ struct rtl_works {

/*timer */ struct timer_list watchdog_timer; - struct timer_list dualmac_easyconcurrent_retrytimer; struct timer_list fw_clockoff_timer; struct timer_list fast_antenna_training_timer; /*task */ @@ -2500,14 +2496,6 @@ struct rtl_debug { #define MIMO_PS_DYNAMIC 1 #define MIMO_PS_NOLIMIT 3

-struct rtl_dualmac_easy_concurrent_ctl { - enum band_type currentbandtype_backfordmdp; - bool close_bbandrf_for_dmsp; - bool change_to_dmdp; - bool change_to_dmsp; - bool switch_in_process; -}; - struct rtl_dmsp_ctl { bool activescan_for_slaveofdmsp; bool scan_for_anothermac_fordmsp; @@ -2592,14 +2580,6 @@ struct dig_t { u32 rssi_max; };

-struct rtl_global_var { - /* from this list we can get - * other adapter's rtl_priv - */ - struct list_head glb_priv_list; - spinlock_t glb_list_lock; -}; - #define IN_4WAY_TIMEOUT_TIME (30 * MSEC_PER_SEC) /* 30 seconds */

struct rtl_btc_info { @@ -2745,10 +2725,7 @@ struct rtl_scan_list { struct rtl_priv { struct ieee80211_hw *hw; struct completion firmware_loading_complete; - struct list_head list; struct rtl_priv *buddy_priv; - struct rtl_global_var *glb_var; - struct rtl_dualmac_easy_concurrent_ctl easy_concurrent_ctl; struct rtl_dmsp_ctl dmsp_ctl; struct rtl_locks locks; struct rtl_works works; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index be0ed19f9356..5af0f0fdecda 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -2546,24 +2546,24 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) || test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) { ret = -EBUSY; - goto out; + goto out_unlock; }

ret = wl12xx_init_vif_data(wl, vif); if (ret < 0) - goto out; + goto out_unlock;

wlvif->wl = wl; role_type = wl12xx_get_role_type(wl, wlvif); if (role_type == WL12XX_INVALID_ROLE_TYPE) { ret = -EINVAL; - goto out; + goto out_unlock; }

ret = wlcore_allocate_hw_queue_base(wl, wlvif); if (ret < 0) - goto out; + goto out_unlock;

/* * TODO: after the nvs issue will be solved, move this block @@ -2578,7 +2578,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,

ret = wl12xx_init_fw(wl); if (ret < 0) - goto out; + goto out_unlock; }

/* diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index a841fd4929ad..dd4b99ea956a 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1251,7 +1251,13 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count)

status = nvme_set_features(ctrl, NVME_FEAT_NUM_QUEUES, q_count, NULL, 0, &result); - if (status < 0) + + /* + * It's either a kernel error or the host observed a connection + * lost. In either case it's not possible communicate with the + * controller and thus enter the error code path. + */ + if (status < 0 || status == NVME_SC_HOST_PATH_ERROR) return status;

/* diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 01a17505a2fc..d439a392ea8e 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1083,6 +1083,8 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len) return -EINVAL;

if (cell->bit_offset || cell->nbits) { + if (len != BITS_TO_BYTES(cell->nbits) && len != cell->bytes) + return -EINVAL; buf = nvmem_cell_prepare_write_buffer(cell, buf, len); if (IS_ERR(buf)) return PTR_ERR(buf); diff --git a/drivers/of/base.c b/drivers/of/base.c index 424f51b029fc..b3486c5e2ea5 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -988,10 +988,10 @@ struct device_node *of_find_node_opts_by_path(const char *path, const char **opt /* The path could begin with an alias */ if (*path != '/') { int len; - const char *p = separator; + const char *p = strchrnul(path, '/');

- if (!p) - p = strchrnul(path, '/'); + if (separator && separator < p) + p = separator; len = p - path;

/* of_aliases must not be NULL */ @@ -1733,7 +1733,6 @@ int of_parse_phandle_with_args_map(const struct device_node *np, * specifier into the out_args structure, keeping the * bits specified in <list>-map-pass-thru. */ - match_array = map - new_size; for (i = 0; i < new_size; i++) { __be32 val = *(map - new_size + i);

@@ -1742,6 +1741,7 @@ int of_parse_phandle_with_args_map(const struct device_node *np, val |= cpu_to_be32(out_args->args[i]) & pass[i]; }

+ initial_match_array[i] = val; out_args->args[i] = be32_to_cpu(val); } out_args->args_count = list_size = new_size; diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index bf9fe2c02549..1ca9af8cab96 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -2624,6 +2624,7 @@ enum parport_pc_pci_cards { netmos_9815, netmos_9901, netmos_9865, + asix_ax99100, quatech_sppxp100, wch_ch382l, brainboxes_uc146, @@ -2689,6 +2690,7 @@ static struct parport_pc_pci { /* netmos_9815 */ { 2, { { 0, 1 }, { 2, 3 }, } }, /* netmos_9901 */ { 1, { { 0, -1 }, } }, /* netmos_9865 */ { 1, { { 0, -1 }, } }, + /* asix_ax99100 */ { 1, { { 0, 1 }, } }, /* quatech_sppxp100 */ { 1, { { 0, 1 }, } }, /* wch_ch382l */ { 1, { { 2, -1 }, } }, /* brainboxes_uc146 */ { 1, { { 3, -1 }, } }, @@ -2779,6 +2781,9 @@ static const struct pci_device_id parport_pc_pci_tbl[] = { 0xA000, 0x1000, 0, 0, netmos_9865 }, { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x2000, 0, 0, netmos_9865 }, + /* ASIX AX99100 PCIe to Multi I/O Controller */ + { PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100, + 0xA000, 0x2000, 0, 0, asix_ax99100 }, /* Quatech SPPXP-100 Parallel port PCI ExpressCard */ { PCI_VENDOR_ID_QUATECH, PCI_DEVICE_ID_QUATECH_SPPXP_100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, quatech_sppxp100 }, diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 2091508c1620..3c08c2c7d339 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -578,7 +578,7 @@ void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc) { int r;

- r = devres_destroy(dev, devm_pci_epc_release, devm_pci_epc_match, + r = devres_release(dev, devm_pci_epc_release, devm_pci_epc_match, epc); dev_WARN_ONCE(dev, r, "couldn't find PCI EPC resource\n"); } diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index 7f6279fb4f8f..f4cedf5d7af5 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -287,9 +287,9 @@ exynos5_usbdrd_pipe3_set_refclk(struct phy_usb_instance *inst) reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;

/* FSEL settings corresponding to reference clock */ - reg &= ~PHYCLKRST_FSEL_PIPE_MASK | - PHYCLKRST_MPLL_MULTIPLIER_MASK | - PHYCLKRST_SSC_REFCLKSEL_MASK; + reg &= ~(PHYCLKRST_FSEL_PIPE_MASK | + PHYCLKRST_MPLL_MULTIPLIER_MASK | + PHYCLKRST_SSC_REFCLKSEL_MASK); switch (phy_drd->extrefclk) { case EXYNOS5_FSEL_50MHZ: reg |= (PHYCLKRST_MPLL_MULTIPLIER_50M_REF | @@ -331,9 +331,9 @@ exynos5_usbdrd_utmi_set_refclk(struct phy_usb_instance *inst) reg &= ~PHYCLKRST_REFCLKSEL_MASK; reg |= PHYCLKRST_REFCLKSEL_EXT_REFCLK;

- reg &= ~PHYCLKRST_FSEL_UTMI_MASK | - PHYCLKRST_MPLL_MULTIPLIER_MASK | - PHYCLKRST_SSC_REFCLKSEL_MASK; + reg &= ~(PHYCLKRST_FSEL_UTMI_MASK | + PHYCLKRST_MPLL_MULTIPLIER_MASK | + PHYCLKRST_SSC_REFCLKSEL_MASK); reg |= PHYCLKRST_FSEL(phy_drd->extrefclk);

return reg; diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 6f3afaf9398f..22d36dc8678c 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -415,6 +415,7 @@ static int tegra186_utmi_phy_exit(struct phy *phy) unsigned int index = lane->index; struct device *dev = padctl->dev; int err; + u32 reg;

port = tegra_xusb_find_usb2_port(padctl, index); if (!port) { @@ -422,6 +423,16 @@ static int tegra186_utmi_phy_exit(struct phy *phy) return -ENODEV; }

+ if (port->mode == USB_DR_MODE_OTG || + port->mode == USB_DR_MODE_PERIPHERAL) { + /* reset VBUS&ID OVERRIDE */ + reg = padctl_readl(padctl, USB2_VBUS_ID); + reg &= ~VBUS_OVERRIDE; + reg &= ~ID_OVERRIDE(~0); + reg |= ID_OVERRIDE_FLOATING; + padctl_writel(padctl, reg, USB2_VBUS_ID); + } + if (port->supply && port->mode == USB_DR_MODE_HOST) { err = regulator_disable(port->supply); if (err) { diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index f0d6bb567d1d..fbb9a5c7f8b8 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -9699,6 +9699,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = { * Individual addressing is broken on models that expose the * primary battery as BAT1. */ + TPACPI_Q_LNV('G', '8', true), /* ThinkPad X131e */ TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */ TPACPI_Q_LNV('J', '7', true), /* B5400 */ TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */ diff --git a/drivers/power/supply/da9150-fg.c b/drivers/power/supply/da9150-fg.c index 6e367826aae9..d5e1fbac87f2 100644 --- a/drivers/power/supply/da9150-fg.c +++ b/drivers/power/supply/da9150-fg.c @@ -247,9 +247,9 @@ static int da9150_fg_current_avg(struct da9150_fg *fg, DA9150_QIF_SD_GAIN_SIZE); da9150_fg_read_sync_end(fg);

- div = (u64) (sd_gain * shunt_val * 65536ULL); + div = 65536ULL * sd_gain * shunt_val; do_div(div, 1000000); - res = (u64) (iavg * 1000000ULL); + res = 1000000ULL * iavg; do_div(res, div);

val->intval = (int) res; diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c index e0de1df2ede0..541b03706808 100644 --- a/drivers/pps/clients/pps-gpio.c +++ b/drivers/pps/clients/pps-gpio.c @@ -232,8 +232,8 @@ static int pps_gpio_probe(struct platform_device *pdev) return -EINVAL; }

- dev_info(data->pps->dev, "Registered IRQ %d as PPS source\n", - data->irq); + dev_dbg(&data->pps->dev, "Registered IRQ %d as PPS source\n", + data->irq);

return 0; } diff --git a/drivers/pps/clients/pps-ktimer.c b/drivers/pps/clients/pps-ktimer.c index d33106bd7a29..2f465549b843 100644 --- a/drivers/pps/clients/pps-ktimer.c +++ b/drivers/pps/clients/pps-ktimer.c @@ -56,7 +56,7 @@ static struct pps_source_info pps_ktimer_info = {

static void __exit pps_ktimer_exit(void) { - dev_info(pps->dev, "ktimer PPS source unregistered\n"); + dev_dbg(&pps->dev, "ktimer PPS source unregistered\n");

del_timer_sync(&ktimer); pps_unregister_source(pps); @@ -74,7 +74,7 @@ static int __init pps_ktimer_init(void) timer_setup(&ktimer, pps_ktimer_event, 0); mod_timer(&ktimer, jiffies + HZ);

- dev_info(pps->dev, "ktimer PPS source registered\n"); + dev_dbg(&pps->dev, "ktimer PPS source registered\n");

return 0; } diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c index 4fd0cbf7f931..3a21177c0d1a 100644 --- a/drivers/pps/clients/pps-ldisc.c +++ b/drivers/pps/clients/pps-ldisc.c @@ -34,7 +34,7 @@ static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status) pps_event(pps, &ts, status ? PPS_CAPTUREASSERT : PPS_CAPTURECLEAR, NULL);

- dev_dbg(pps->dev, "PPS %s at %lu\n", + dev_dbg(&pps->dev, "PPS %s at %lu\n", status ? "assert" : "clear", jiffies); }

@@ -71,7 +71,7 @@ static int pps_tty_open(struct tty_struct *tty) goto err_unregister; }

- dev_info(pps->dev, "source "%s" added\n", info.path); + dev_dbg(&pps->dev, "source "%s" added\n", info.path);

return 0;

@@ -91,7 +91,7 @@ static void pps_tty_close(struct tty_struct *tty) if (WARN_ON(!pps)) return;

- dev_info(pps->dev, "removed\n"); + dev_info(&pps->dev, "removed\n"); pps_unregister_source(pps); }

diff --git a/drivers/pps/clients/pps_parport.c b/drivers/pps/clients/pps_parport.c index 84e49204912f..b2a991c10c74 100644 --- a/drivers/pps/clients/pps_parport.c +++ b/drivers/pps/clients/pps_parport.c @@ -83,7 +83,7 @@ static void parport_irq(void *handle) /* check the signal (no signal means the pulse is lost this time) */ if (!signal_is_set(port)) { local_irq_restore(flags); - dev_err(dev->pps->dev, "lost the signal\n"); + dev_err(&dev->pps->dev, "lost the signal\n"); goto out_assert; }

@@ -100,7 +100,7 @@ static void parport_irq(void *handle) /* timeout */ dev->cw_err++; if (dev->cw_err >= CLEAR_WAIT_MAX_ERRORS) { - dev_err(dev->pps->dev, "disabled clear edge capture after %d" + dev_err(&dev->pps->dev, "disabled clear edge capture after %d" " timeouts\n", dev->cw_err); dev->cw = 0; dev->cw_err = 0; diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c index d9d566f70ed1..92d1b62ea239 100644 --- a/drivers/pps/kapi.c +++ b/drivers/pps/kapi.c @@ -41,7 +41,7 @@ static void pps_add_offset(struct pps_ktime *ts, struct pps_ktime *offset) static void pps_echo_client_default(struct pps_device *pps, int event, void *data) { - dev_info(pps->dev, "echo %s %s\n", + dev_info(&pps->dev, "echo %s %s\n", event & PPS_CAPTUREASSERT ? "assert" : "", event & PPS_CAPTURECLEAR ? "clear" : ""); } @@ -112,7 +112,7 @@ struct pps_device *pps_register_source(struct pps_source_info *info, goto kfree_pps; }

- dev_info(pps->dev, "new PPS source %s\n", info->name); + dev_dbg(&pps->dev, "new PPS source %s\n", info->name);

return pps;

@@ -166,7 +166,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, /* check event type */ BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);

- dev_dbg(pps->dev, "PPS event at %lld.%09ld\n", + dev_dbg(&pps->dev, "PPS event at %lld.%09ld\n", (s64)ts->ts_real.tv_sec, ts->ts_real.tv_nsec);

timespec_to_pps_ktime(&ts_real, ts->ts_real); @@ -188,7 +188,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, /* Save the time stamp */ pps->assert_tu = ts_real; pps->assert_sequence++; - dev_dbg(pps->dev, "capture assert seq #%u\n", + dev_dbg(&pps->dev, "capture assert seq #%u\n", pps->assert_sequence);

captured = ~0; @@ -202,7 +202,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event, /* Save the time stamp */ pps->clear_tu = ts_real; pps->clear_sequence++; - dev_dbg(pps->dev, "capture clear seq #%u\n", + dev_dbg(&pps->dev, "capture clear seq #%u\n", pps->clear_sequence);

captured = ~0; diff --git a/drivers/pps/kc.c b/drivers/pps/kc.c index 50dc59af45be..fbd23295afd7 100644 --- a/drivers/pps/kc.c +++ b/drivers/pps/kc.c @@ -43,11 +43,11 @@ int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args) pps_kc_hardpps_mode = 0; pps_kc_hardpps_dev = NULL; spin_unlock_irq(&pps_kc_hardpps_lock); - dev_info(pps->dev, "unbound kernel" + dev_info(&pps->dev, "unbound kernel" " consumer\n"); } else { spin_unlock_irq(&pps_kc_hardpps_lock); - dev_err(pps->dev, "selected kernel consumer" + dev_err(&pps->dev, "selected kernel consumer" " is not bound\n"); return -EINVAL; } @@ -57,11 +57,11 @@ int pps_kc_bind(struct pps_device *pps, struct pps_bind_args *bind_args) pps_kc_hardpps_mode = bind_args->edge; pps_kc_hardpps_dev = pps; spin_unlock_irq(&pps_kc_hardpps_lock); - dev_info(pps->dev, "bound kernel consumer: " + dev_info(&pps->dev, "bound kernel consumer: " "edge=0x%x\n", bind_args->edge); } else { spin_unlock_irq(&pps_kc_hardpps_lock); - dev_err(pps->dev, "another kernel consumer" + dev_err(&pps->dev, "another kernel consumer" " is already bound\n"); return -EINVAL; } @@ -83,7 +83,7 @@ void pps_kc_remove(struct pps_device *pps) pps_kc_hardpps_mode = 0; pps_kc_hardpps_dev = NULL; spin_unlock_irq(&pps_kc_hardpps_lock); - dev_info(pps->dev, "unbound kernel consumer" + dev_info(&pps->dev, "unbound kernel consumer" " on device removal\n"); } else spin_unlock_irq(&pps_kc_hardpps_lock); diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 22a65ad4e46e..2d008e0d116a 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -25,7 +25,7 @@ * Local variables */

-static dev_t pps_devt; +static int pps_major; static struct class *pps_class;

static DEFINE_MUTEX(pps_idr_lock); @@ -62,7 +62,7 @@ static int pps_cdev_pps_fetch(struct pps_device *pps, struct pps_fdata *fdata) else { unsigned long ticks;

- dev_dbg(pps->dev, "timeout %lld.%09d\n", + dev_dbg(&pps->dev, "timeout %lld.%09d\n", (long long) fdata->timeout.sec, fdata->timeout.nsec); ticks = fdata->timeout.sec * HZ; @@ -80,7 +80,7 @@ static int pps_cdev_pps_fetch(struct pps_device *pps, struct pps_fdata *fdata)

/* Check for pending signals */ if (err == -ERESTARTSYS) { - dev_dbg(pps->dev, "pending signal caught\n"); + dev_dbg(&pps->dev, "pending signal caught\n"); return -EINTR; }

@@ -98,7 +98,7 @@ static long pps_cdev_ioctl(struct file *file,

switch (cmd) { case PPS_GETPARAMS: - dev_dbg(pps->dev, "PPS_GETPARAMS\n"); + dev_dbg(&pps->dev, "PPS_GETPARAMS\n");

spin_lock_irq(&pps->lock);

@@ -114,7 +114,7 @@ static long pps_cdev_ioctl(struct file *file, break;

case PPS_SETPARAMS: - dev_dbg(pps->dev, "PPS_SETPARAMS\n"); + dev_dbg(&pps->dev, "PPS_SETPARAMS\n");

/* Check the capabilities */ if (!capable(CAP_SYS_TIME)) @@ -124,14 +124,14 @@ static long pps_cdev_ioctl(struct file *file, if (err) return -EFAULT; if (!(params.mode & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR))) { - dev_dbg(pps->dev, "capture mode unspecified (%x)\n", + dev_dbg(&pps->dev, "capture mode unspecified (%x)\n", params.mode); return -EINVAL; }

/* Check for supported capabilities */ if ((params.mode & ~pps->info.mode) != 0) { - dev_dbg(pps->dev, "unsupported capabilities (%x)\n", + dev_dbg(&pps->dev, "unsupported capabilities (%x)\n", params.mode); return -EINVAL; } @@ -144,7 +144,7 @@ static long pps_cdev_ioctl(struct file *file, /* Restore the read only parameters */ if ((params.mode & (PPS_TSFMT_TSPEC | PPS_TSFMT_NTPFP)) == 0) { /* section 3.3 of RFC 2783 interpreted */ - dev_dbg(pps->dev, "time format unspecified (%x)\n", + dev_dbg(&pps->dev, "time format unspecified (%x)\n", params.mode); pps->params.mode |= PPS_TSFMT_TSPEC; } @@ -165,7 +165,7 @@ static long pps_cdev_ioctl(struct file *file, break;

case PPS_GETCAP: - dev_dbg(pps->dev, "PPS_GETCAP\n"); + dev_dbg(&pps->dev, "PPS_GETCAP\n");

err = put_user(pps->info.mode, iuarg); if (err) @@ -176,7 +176,7 @@ static long pps_cdev_ioctl(struct file *file, case PPS_FETCH: { struct pps_fdata fdata;

- dev_dbg(pps->dev, "PPS_FETCH\n"); + dev_dbg(&pps->dev, "PPS_FETCH\n");

err = copy_from_user(&fdata, uarg, sizeof(struct pps_fdata)); if (err) @@ -206,7 +206,7 @@ static long pps_cdev_ioctl(struct file *file, case PPS_KC_BIND: { struct pps_bind_args bind_args;

- dev_dbg(pps->dev, "PPS_KC_BIND\n"); + dev_dbg(&pps->dev, "PPS_KC_BIND\n");

/* Check the capabilities */ if (!capable(CAP_SYS_TIME)) @@ -218,7 +218,7 @@ static long pps_cdev_ioctl(struct file *file,

/* Check for supported capabilities */ if ((bind_args.edge & ~pps->info.mode) != 0) { - dev_err(pps->dev, "unsupported capabilities (%x)\n", + dev_err(&pps->dev, "unsupported capabilities (%x)\n", bind_args.edge); return -EINVAL; } @@ -227,7 +227,7 @@ static long pps_cdev_ioctl(struct file *file, if (bind_args.tsformat != PPS_TSFMT_TSPEC || (bind_args.edge & ~PPS_CAPTUREBOTH) != 0 || bind_args.consumer != PPS_KC_HARDPPS) { - dev_err(pps->dev, "invalid kernel consumer bind" + dev_err(&pps->dev, "invalid kernel consumer bind" " parameters (%x)\n", bind_args.edge); return -EINVAL; } @@ -259,7 +259,7 @@ static long pps_cdev_compat_ioctl(struct file *file, struct pps_fdata fdata; int err;

- dev_dbg(pps->dev, "PPS_FETCH\n"); + dev_dbg(&pps->dev, "PPS_FETCH\n");

err = copy_from_user(&compat, uarg, sizeof(struct pps_fdata_compat)); if (err) @@ -296,20 +296,36 @@ static long pps_cdev_compat_ioctl(struct file *file, #define pps_cdev_compat_ioctl NULL #endif

+static struct pps_device *pps_idr_get(unsigned long id) +{ + struct pps_device *pps; + + mutex_lock(&pps_idr_lock); + pps = idr_find(&pps_idr, id); + if (pps) + get_device(&pps->dev); + + mutex_unlock(&pps_idr_lock); + return pps; +} + static int pps_cdev_open(struct inode *inode, struct file *file) { - struct pps_device *pps = container_of(inode->i_cdev, - struct pps_device, cdev); + struct pps_device *pps = pps_idr_get(iminor(inode)); + + if (!pps) + return -ENODEV; + file->private_data = pps; - kobject_get(&pps->dev->kobj); return 0; }

static int pps_cdev_release(struct inode *inode, struct file *file) { - struct pps_device *pps = container_of(inode->i_cdev, - struct pps_device, cdev); - kobject_put(&pps->dev->kobj); + struct pps_device *pps = file->private_data; + + WARN_ON(pps->id != iminor(inode)); + put_device(&pps->dev); return 0; }

@@ -332,22 +348,13 @@ static void pps_device_destruct(struct device *dev) { struct pps_device *pps = dev_get_drvdata(dev);

- cdev_del(&pps->cdev); - - /* Now we can release the ID for re-use */ pr_debug("deallocating pps%d\n", pps->id); - mutex_lock(&pps_idr_lock); - idr_remove(&pps_idr, pps->id); - mutex_unlock(&pps_idr_lock); - - kfree(dev); kfree(pps); }

int pps_register_cdev(struct pps_device *pps) { int err; - dev_t devt;

mutex_lock(&pps_idr_lock); /* @@ -364,40 +371,29 @@ int pps_register_cdev(struct pps_device *pps) goto out_unlock; } pps->id = err; - mutex_unlock(&pps_idr_lock); - - devt = MKDEV(MAJOR(pps_devt), pps->id); - - cdev_init(&pps->cdev, &pps_cdev_fops); - pps->cdev.owner = pps->info.owner;

- err = cdev_add(&pps->cdev, devt, 1); - if (err) { - pr_err("%s: failed to add char device %d:%d\n", - pps->info.name, MAJOR(pps_devt), pps->id); + pps->dev.class = pps_class; + pps->dev.parent = pps->info.dev; + pps->dev.devt = MKDEV(pps_major, pps->id); + dev_set_drvdata(&pps->dev, pps); + dev_set_name(&pps->dev, "pps%d", pps->id); + err = device_register(&pps->dev); + if (err) goto free_idr; - } - pps->dev = device_create(pps_class, pps->info.dev, devt, pps, - "pps%d", pps->id); - if (IS_ERR(pps->dev)) { - err = PTR_ERR(pps->dev); - goto del_cdev; - }

/* Override the release function with our own */ - pps->dev->release = pps_device_destruct; + pps->dev.release = pps_device_destruct;

- pr_debug("source %s got cdev (%d:%d)\n", pps->info.name, - MAJOR(pps_devt), pps->id); + pr_debug("source %s got cdev (%d:%d)\n", pps->info.name, pps_major, + pps->id);

+ get_device(&pps->dev); + mutex_unlock(&pps_idr_lock); return 0;

-del_cdev: - cdev_del(&pps->cdev); - free_idr: - mutex_lock(&pps_idr_lock); idr_remove(&pps_idr, pps->id); + put_device(&pps->dev); out_unlock: mutex_unlock(&pps_idr_lock); return err; @@ -407,7 +403,13 @@ void pps_unregister_cdev(struct pps_device *pps) { pr_debug("unregistering pps%d\n", pps->id); pps->lookup_cookie = NULL; - device_destroy(pps_class, pps->dev->devt); + device_destroy(pps_class, pps->dev.devt); + + /* Now we can release the ID for re-use */ + mutex_lock(&pps_idr_lock); + idr_remove(&pps_idr, pps->id); + put_device(&pps->dev); + mutex_unlock(&pps_idr_lock); }

/* @@ -427,6 +429,11 @@ void pps_unregister_cdev(struct pps_device *pps) * so that it will not be used again, even if the pps device cannot * be removed from the idr due to pending references holding the minor * number in use. + * + * Since pps_idr holds a reference to the device, the returned + * pps_device is guaranteed to be valid until pps_unregister_cdev() is + * called on it. But after calling pps_unregister_cdev(), it may be + * freed at any time. */ struct pps_device *pps_lookup_dev(void const *cookie) { @@ -449,13 +456,11 @@ EXPORT_SYMBOL(pps_lookup_dev); static void __exit pps_exit(void) { class_destroy(pps_class); - unregister_chrdev_region(pps_devt, PPS_MAX_SOURCES); + __unregister_chrdev(pps_major, 0, PPS_MAX_SOURCES, "pps"); }

static int __init pps_init(void) { - int err; - pps_class = class_create(THIS_MODULE, "pps"); if (IS_ERR(pps_class)) { pr_err("failed to allocate class\n"); @@ -463,8 +468,9 @@ static int __init pps_init(void) } pps_class->dev_groups = pps_groups;

- err = alloc_chrdev_region(&pps_devt, 0, PPS_MAX_SOURCES, "pps"); - if (err < 0) { + pps_major = __register_chrdev(0, 0, PPS_MAX_SOURCES, "pps", + &pps_cdev_fops); + if (pps_major < 0) { pr_err("failed to allocate char device region\n"); goto remove_class; } @@ -477,8 +483,7 @@ static int __init pps_init(void)

remove_class: class_destroy(pps_class); - - return err; + return pps_major; }

subsys_initcall(pps_init); diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index a6ff02a02cab..073791a0c6db 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -178,6 +178,11 @@ static void ptp_clock_release(struct device *dev) kfree(ptp); }

+static int ptp_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on) +{ + return -EOPNOTSUPP; +} + static void ptp_aux_kworker(struct kthread_work *work) { struct ptp_clock *ptp = container_of(work, struct ptp_clock, @@ -223,6 +228,9 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, mutex_init(&ptp->pincfg_mux); init_waitqueue_head(&ptp->tsev_wq);

+ if (!ptp->info->enable) + ptp->info->enable = ptp_enable; + if (ptp->info->do_aux_work) { kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker); ptp->kworker = kthread_create_worker(0, "ptp%d", ptp->index); diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 2371151bc8fc..2e6490cc1f46 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -1743,7 +1743,8 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, err = rio_add_net(net); if (err) { rmcd_debug(RDEV, "failed to register net, err=%d", err); - kfree(net); + put_device(&net->dev); + mport->net = NULL; goto cleanup; } } diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index b1cd6e028f2b..5cb0a1f661c6 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -873,7 +873,10 @@ static struct rio_net *rio_scan_alloc_net(struct rio_mport *mport, dev_set_name(&net->dev, "rnet_%d", net->id); net->dev.parent = &mport->dev; net->dev.release = rio_scan_release_dev; - rio_add_net(net); + if (rio_add_net(net)) { + put_device(&net->dev); + net = NULL; + } }

return net; diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 7a0a235e4465..c4b72fa8ad81 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -377,7 +377,7 @@ int of_regulator_match(struct device *dev, struct device_node *node, "failed to parse DT for regulator %pOFn\n", child); of_node_put(child); - return -EINVAL; + goto err_put; } match->of_node = of_node_get(child); count++; @@ -386,6 +386,18 @@ int of_regulator_match(struct device *dev, struct device_node *node, }

return count; + +err_put: + for (i = 0; i < num_matches; i++) { + struct of_regulator_match *match = &matches[i]; + + match->init_data = NULL; + if (match->of_node) { + of_node_put(match->of_node); + match->of_node = NULL; + } + } + return -EINVAL; } EXPORT_SYMBOL_GPL(of_regulator_match);

diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 3e7ea5244562..5251b6cc2def 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -332,7 +332,16 @@ static const struct rtc_class_ops pcf85063_rtc_ops_alarm = { static int pcf85063_nvmem_read(void *priv, unsigned int offset, void *val, size_t bytes) { - return regmap_read(priv, PCF85063_REG_RAM, val); + unsigned int tmp; + int ret; + + ret = regmap_read(priv, PCF85063_REG_RAM, &tmp); + if (ret < 0) + return ret; + + *(u8 *)val = tmp; + + return 0; }

static int pcf85063_nvmem_write(void *priv, unsigned int offset, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 69023ddceb59..7df4e8cfeb92 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4627,8 +4627,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); - ioc->manu_pg11.EEDPTagMode &= ~0x3; - ioc->manu_pg11.EEDPTagMode |= 0x1; + ioc->manu_pg11.EEDPTagMode = 0x1; mpt3sas_config_set_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); } diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 44f4e10f9bf9..ffba2c340440 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1639,6 +1639,7 @@ static int storvsc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scmnd) length = scsi_bufflen(scmnd); payload = (struct vmbus_packet_mpb_array *)&cmd_request->mpb; payload_sz = sizeof(cmd_request->mpb); + payload->range.len = 0;

if (sg_count) { if (sg_count > MAX_PAGE_BUFFER_COUNT) { diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c index bad366e49159..78e72a1aec9b 100644 --- a/drivers/scsi/ufs/ufs_bsg.c +++ b/drivers/scsi/ufs/ufs_bsg.c @@ -213,6 +213,7 @@ int ufs_bsg_probe(struct ufs_hba *hba) q = bsg_setup_queue(bsg_dev, dev_name(bsg_dev), ufs_bsg_request, NULL, 0); if (IS_ERR(q)) { ret = PTR_ERR(q); + device_del(bsg_dev); goto out; }

diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c index ddf0371ad52b..c1171ec5efeb 100644 --- a/drivers/slimbus/messaging.c +++ b/drivers/slimbus/messaging.c @@ -147,8 +147,9 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) }

ret = ctrl->xfer_msg(ctrl, txn); - - if (!ret && need_tid && !txn->msg->comp) { + if (ret == -ETIMEDOUT) { + slim_free_txn_tid(ctrl, txn); + } else if (!ret && need_tid && !txn->msg->comp) { unsigned long ms = txn->rl + HZ;

timeout = wait_for_completion_timeout(txn->comp, diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c index 41e929407196..acb2ad3c567c 100644 --- a/drivers/soc/qcom/smem_state.c +++ b/drivers/soc/qcom/smem_state.c @@ -116,7 +116,8 @@ struct qcom_smem_state *qcom_smem_state_get(struct device *dev,

if (args.args_count != 1) { dev_err(dev, "invalid #qcom,smem-state-cells\n"); - return ERR_PTR(-EINVAL); + state = ERR_PTR(-EINVAL); + goto put; }

state = of_node_to_state(args.np); diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index e087d681e807..78b0f427f6ec 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -436,7 +436,7 @@ static int qcom_socinfo_probe(struct platform_device *pdev) if (!qs->attr.soc_id || !qs->attr.revision) return -ENOMEM;

- if (offsetof(struct socinfo, serial_num) <= item_size) { + if (offsetofend(struct socinfo, serial_num) <= item_size) { qs->attr.serial_number = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u", le32_to_cpu(info->serial_num)); diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 34856c9ad931..a5a0f2d2f273 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -40,6 +40,7 @@ #include <linux/spi/spi.h> #include <linux/spi/mxs-spi.h> #include <trace/events/spi.h> +#include <linux/dma/mxs-dma.h>

#define DRIVER_NAME "mxs-spi"

@@ -253,7 +254,7 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, desc = dmaengine_prep_slave_sg(ssp->dmach, &dma_xfer[sg_count].sg, 1, (flags & TXRX_WRITE) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM, - DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + DMA_PREP_INTERRUPT | MXS_DMA_CTRL_WAIT4END);

if (!desc) { dev_err(ssp->dev, diff --git a/drivers/staging/media/imx/imx-media-of.c b/drivers/staging/media/imx/imx-media-of.c index 2d3efd2a6dde..d9b34605ff9b 100644 --- a/drivers/staging/media/imx/imx-media-of.c +++ b/drivers/staging/media/imx/imx-media-of.c @@ -55,23 +55,19 @@ int imx_media_add_of_subdevs(struct imx_media_dev *imxmd, break;

ret = imx_media_of_add_csi(imxmd, csi_np); + of_node_put(csi_np); if (ret) { /* unavailable or already added is not an error */ if (ret == -ENODEV || ret == -EEXIST) { - of_node_put(csi_np); continue; }

/* other error, can't continue */ - goto err_out; + return ret; } }

return 0; - -err_out: - of_node_put(csi_np); - return ret; } EXPORT_SYMBOL_GPL(imx_media_add_of_subdevs);

diff --git a/drivers/tee/optee/supp.c b/drivers/tee/optee/supp.c index 322a543b8c27..d0f397c90242 100644 --- a/drivers/tee/optee/supp.c +++ b/drivers/tee/optee/supp.c @@ -80,7 +80,6 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params, struct optee *optee = tee_get_drvdata(ctx->teedev); struct optee_supp *supp = &optee->supp; struct optee_supp_req *req; - bool interruptable; u32 ret;

/* @@ -111,36 +110,18 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params, /* * Wait for supplicant to process and return result, once we've * returned from wait_for_completion(&req->c) successfully we have - * exclusive access again. + * exclusive access again. Allow the wait to be killable such that + * the wait doesn't turn into an indefinite state if the supplicant + * gets hung for some reason. */ - while (wait_for_completion_interruptible(&req->c)) { + if (wait_for_completion_killable(&req->c)) { mutex_lock(&supp->mutex); - interruptable = !supp->ctx; - if (interruptable) { - /* - * There's no supplicant available and since the - * supp->mutex currently is held none can - * become available until the mutex released - * again. - * - * Interrupting an RPC to supplicant is only - * allowed as a way of slightly improving the user - * experience in case the supplicant hasn't been - * started yet. During normal operation the supplicant - * will serve all requests in a timely manner and - * interrupting then wouldn't make sense. - */ - if (req->in_queue) { - list_del(&req->link); - req->in_queue = false; - } + if (req->in_queue) { + list_del(&req->link); + req->in_queue = false; } mutex_unlock(&supp->mutex); - - if (interruptable) { - req->ret = TEEC_ERROR_COMMUNICATION; - break; - } + req->ret = TEEC_ERROR_COMMUNICATION; }

ret = req->ret; diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 04bf2b297fdc..12b9a134fb80 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -300,6 +300,7 @@ static inline int is_omap1510_8250(struct uart_8250_port *pt)

#ifdef CONFIG_SERIAL_8250_DMA extern int serial8250_tx_dma(struct uart_8250_port *); +extern void serial8250_tx_dma_flush(struct uart_8250_port *); extern int serial8250_rx_dma(struct uart_8250_port *); extern void serial8250_rx_dma_flush(struct uart_8250_port *); extern int serial8250_request_dma(struct uart_8250_port *); @@ -316,6 +317,7 @@ static inline int serial8250_tx_dma(struct uart_8250_port *p) { return -1; } +static inline void serial8250_tx_dma_flush(struct uart_8250_port *p) { } static inline int serial8250_rx_dma(struct uart_8250_port *p) { return -1; diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index bdc7bb7a1b92..0b4139c0a975 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -126,6 +126,22 @@ int serial8250_tx_dma(struct uart_8250_port *p) return ret; }

+void serial8250_tx_dma_flush(struct uart_8250_port *p) +{ + struct uart_8250_dma *dma = p->dma; + + if (!dma->tx_running) + return; + + /* + * kfifo_reset() has been called by the serial core, avoid + * advancing and underflowing in __dma_tx_complete(). + */ + dma->tx_size = 0; + + dmaengine_terminate_async(dma->rxchan); +} + int serial8250_rx_dma(struct uart_8250_port *p) { struct uart_8250_dma *dma = p->dma; diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 1ff5920e5278..9bce71e450e9 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -67,6 +67,8 @@ static const struct pci_device_id pci_use_msi[] = { 0xA000, 0x1000) }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922, 0xA000, 0x1000) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100, + 0xA000, 0x1000) }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_HP_3PAR, PCI_DEVICE_ID_HPE_PCI_SERIAL, PCI_ANY_ID, PCI_ANY_ID) }, { } @@ -5757,6 +5759,14 @@ static const struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9865, 0xA000, 0x3004, 0, 0, pbn_b0_bt_4_115200 }, + + /* + * ASIX AX99100 PCIe to Multi I/O Controller + */ + { PCI_VENDOR_ID_ASIX, PCI_DEVICE_ID_ASIX_AX99100, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + /* Intel CE4100 */ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART, PCI_ANY_ID, PCI_ANY_ID, 0, 0, diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 5d8022cdb50a..6b3ff20a0656 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2473,6 +2473,14 @@ static unsigned int npcm_get_divisor(struct uart_8250_port *up, return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2; }

+static void serial8250_flush_buffer(struct uart_port *port) +{ + struct uart_8250_port *up = up_to_u8250p(port); + + if (up->dma) + serial8250_tx_dma_flush(up); +} + static unsigned int serial8250_do_get_divisor(struct uart_port *port, unsigned int baud, unsigned int *frac) @@ -3119,6 +3127,7 @@ static const struct uart_ops serial8250_pops = { .break_ctl = serial8250_break_ctl, .startup = serial8250_startup, .shutdown = serial8250_shutdown, + .flush_buffer = serial8250_flush_buffer, .set_termios = serial8250_set_termios, .set_ldisc = serial8250_set_ldisc, .pm = serial8250_pm, diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index d570edf21239..5eeb034de5b8 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -166,6 +166,7 @@ struct sci_port { static struct sci_port sci_ports[SCI_NPORTS]; static unsigned long sci_ports_in_use; static struct uart_driver sci_uart_driver; +static bool sci_uart_earlycon;

static inline struct sci_port * to_sci_port(struct uart_port *uart) @@ -3345,6 +3346,7 @@ static int sci_probe_single(struct platform_device *dev, static int sci_probe(struct platform_device *dev) { struct plat_sci_port *p; + struct resource *res; struct sci_port *sp; unsigned int dev_id; int ret; @@ -3372,6 +3374,26 @@ static int sci_probe(struct platform_device *dev) }

sp = &sci_ports[dev_id]; + + /* + * In case: + * - the probed port alias is zero (as the one used by earlycon), and + * - the earlycon is still active (e.g., "earlycon keep_bootcon" in + * bootargs) + * + * defer the probe of this serial. This is a debug scenario and the user + * must be aware of it. + * + * Except when the probed port is the same as the earlycon port. + */ + + res = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (!res) + return -ENODEV; + + if (sci_uart_earlycon && sp == &sci_ports[0] && sp->port.mapbase != res->start) + return dev_err_probe(&dev->dev, -EBUSY, "sci_port[0] is used by earlycon!\n"); + platform_set_drvdata(dev, sp);

ret = sci_probe_single(dev, dev_id, p, sp); @@ -3455,7 +3477,7 @@ early_platform_init_buffer("earlyprintk", &sci_driver, early_serial_buf, ARRAY_SIZE(early_serial_buf)); #endif #ifdef CONFIG_SERIAL_SH_SCI_EARLYCON -static struct plat_sci_port port_cfg __initdata; +static struct plat_sci_port port_cfg;

static int __init early_console_setup(struct earlycon_device *device, int type) @@ -3470,6 +3492,7 @@ static int __init early_console_setup(struct earlycon_device *device, port_cfg.type = type; sci_ports[0].cfg = &port_cfg; sci_ports[0].params = sci_probe_regmap(&port_cfg); + sci_uart_earlycon = true; port_cfg.scscr = sci_serial_in(&sci_ports[0].port, SCSCR); sci_serial_out(&sci_ports[0].port, SCSCR, SCSCR_RE | SCSCR_TE | port_cfg.scscr); diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 51d42c69fb5e..a4d863f6cda7 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1135,7 +1135,10 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, struct cxacru_data *instance; struct usb_device *usb_dev = interface_to_usbdev(intf); struct usb_host_endpoint *cmd_ep = usb_dev->ep_in[CXACRU_EP_CMD]; - struct usb_endpoint_descriptor *in, *out; + static const u8 ep_addrs[] = { + CXACRU_EP_CMD + USB_DIR_IN, + CXACRU_EP_CMD + USB_DIR_OUT, + 0}; int ret;

/* instance init */ @@ -1183,13 +1186,11 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, }

if (usb_endpoint_xfer_int(&cmd_ep->desc)) - ret = usb_find_common_endpoints(intf->cur_altsetting, - NULL, NULL, &in, &out); + ret = usb_check_int_endpoints(intf, ep_addrs); else - ret = usb_find_common_endpoints(intf->cur_altsetting, - &in, &out, NULL, NULL); + ret = usb_check_bulk_endpoints(intf, ep_addrs);

- if (ret) { + if (!ret) { usb_err(usbatm_instance, "cxacru_bind: interface has incorrect endpoints\n"); ret = -ENODEV; goto fail; diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 8b9740142152..59a354822413 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -359,7 +359,7 @@ static void acm_process_notification(struct acm *acm, unsigned char *buf) static void acm_ctrl_irq(struct urb *urb) { struct acm *acm = urb->context; - struct usb_cdc_notification *dr = urb->transfer_buffer; + struct usb_cdc_notification *dr; unsigned int current_size = urb->actual_length; unsigned int expected_size, copy_size, alloc_size; int retval; @@ -386,14 +386,25 @@ static void acm_ctrl_irq(struct urb *urb)

usb_mark_last_busy(acm->dev);

- if (acm->nb_index) + if (acm->nb_index == 0) { + /* + * The first chunk of a message must contain at least the + * notification header with the length field, otherwise we + * can't get an expected_size. + */ + if (current_size < sizeof(struct usb_cdc_notification)) { + dev_dbg(&acm->control->dev, "urb too short\n"); + goto exit; + } + dr = urb->transfer_buffer; + } else { dr = (struct usb_cdc_notification *)acm->notification_buffer; - + } /* size = notification-header + (optional) data */ expected_size = sizeof(struct usb_cdc_notification) + le16_to_cpu(dr->wLength);

- if (current_size < expected_size) { + if (acm->nb_index != 0 || current_size < expected_size) { /* notification is transmitted fragmented, reassemble */ if (acm->nb_size < expected_size) { u8 *new_buffer; @@ -1733,13 +1744,16 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, - { USB_DEVICE(0x045b, 0x023c), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x023c), /* Renesas R-Car H3 USB Download mode */ + .driver_info = DISABLE_ECHO, /* Don't echo banner */ + }, + { USB_DEVICE(0x045b, 0x0247), /* Renesas R-Car D3 USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, - { USB_DEVICE(0x045b, 0x0248), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x0248), /* Renesas R-Car M3-N USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, - { USB_DEVICE(0x045b, 0x024D), /* Renesas USB Download mode */ + { USB_DEVICE(0x045b, 0x024D), /* Renesas R-Car E3 USB Download mode */ .driver_info = DISABLE_ECHO, /* Don't echo banner */ }, { USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 686a75c37591..f7c365db1e9c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1792,6 +1792,17 @@ static int hub_probe(struct usb_interface *intf, const struct usb_device_id *id) desc = intf->cur_altsetting; hdev = interface_to_usbdev(intf);

+ /* + * The USB 2.0 spec prohibits hubs from having more than one + * configuration or interface, and we rely on this prohibition. + * Refuse to accept a device that violates it. + */ + if (hdev->descriptor.bNumConfigurations > 1 || + hdev->actconfig->desc.bNumInterfaces > 1) { + dev_err(&intf->dev, "Invalid hub with more than one config or interface\n"); + return -EINVAL; + } + /* * Set default autosuspend delay as 0 to speedup bus suspend, * based on the below considerations: @@ -4551,7 +4562,7 @@ static int hub_set_address(struct usb_device *udev, int devnum) if (udev->state != USB_STATE_DEFAULT) return -EINVAL; if (hcd->driver->address_device) - retval = hcd->driver->address_device(hcd, udev); + retval = hcd->driver->address_device(hcd, udev, USB_CTRL_SET_TIMEOUT); else retval = usb_control_msg(udev, usb_sndaddr0pipe(), USB_REQ_SET_ADDRESS, 0, devnum, 0, diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index a158bf40373b..4d076872c43e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -338,6 +338,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 },

+ /* Prolific Single-LUN Mass Storage Card Reader */ + { USB_DEVICE(0x067b, 0x2731), .driver_info = USB_QUIRK_DELAY_INIT | + USB_QUIRK_NO_LPM }, + /* Saitek Cyborg Gold Joystick */ { USB_DEVICE(0x06a3, 0x0006), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, @@ -430,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0c45, 0x7056), .driver_info = USB_QUIRK_IGNORE_REMOTE_WAKEUP },

+ /* Sony Xperia XZ1 Compact (lilac) smartphone in fastboot mode */ + { USB_DEVICE(0x0fce, 0x0dde), .driver_info = USB_QUIRK_NO_LPM }, + /* Action Semiconductor flash disk */ { USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255 }, @@ -520,6 +527,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Blackmagic Design UltraStudio SDI */ { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },

+ /* Teclast disk */ + { USB_DEVICE(0x1f75, 0x0917), .driver_info = USB_QUIRK_NO_LPM }, + /* Hauppauge HVR-950q */ { USB_DEVICE(0x2040, 0x7200), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index abc2271799e0..74d2dbf9a535 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -4548,6 +4548,7 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget) spin_lock_irqsave(&hsotg->lock, flags);

hsotg->driver = NULL; + hsotg->gadget.dev.of_node = NULL; hsotg->gadget.speed = USB_SPEED_UNKNOWN; hsotg->enabled = 0;

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 6caedef5575d..fd8b986794d0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1966,11 +1966,39 @@ static void dwc3_stop_active_transfers(struct dwc3 *dwc) static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) { u32 reg; - u32 timeout = 500; + u32 timeout = 2000; + u32 saved_config = 0;

if (pm_runtime_suspended(dwc->dev)) return 0;

+ /* + * When operating in USB 2.0 speeds (HS/FS), ensure that + * GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY are cleared before starting + * or stopping the controller. This resolves timeout issues that occur + * during frequent role switches between host and device modes. + * + * Save and clear these settings, then restore them after completing the + * controller start or stop sequence. + * + * This solution was discovered through experimentation as it is not + * mentioned in the dwc3 programming guide. It has been tested on an + * Exynos platforms. + */ + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + if (reg & DWC3_GUSB2PHYCFG_SUSPHY) { + saved_config |= DWC3_GUSB2PHYCFG_SUSPHY; + reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; + } + + if (reg & DWC3_GUSB2PHYCFG_ENBLSLPM) { + saved_config |= DWC3_GUSB2PHYCFG_ENBLSLPM; + reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM; + } + + if (saved_config) + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + reg = dwc3_readl(dwc->regs, DWC3_DCTL); if (is_on) { if (dwc->revision <= DWC3_REVISION_187A) { @@ -1998,10 +2026,17 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend) dwc3_writel(dwc->regs, DWC3_DCTL, reg);

do { + usleep_range(1000, 2000); reg = dwc3_readl(dwc->regs, DWC3_DSTS); reg &= DWC3_DSTS_DEVCTRLHLT; } while (--timeout && !(!is_on ^ !reg));

+ if (saved_config) { + reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); + reg |= saved_config; + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); + } + if (!timeout) return -ETIMEDOUT;

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 3596ff37b9ef..4b2e9df97b11 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -915,10 +915,11 @@ static int set_config(struct usb_composite_dev *cdev, else power = min(power, 900U); done: - if (power <= USB_SELF_POWER_VBUS_MAX_DRAW) - usb_gadget_set_selfpowered(gadget); - else + if (power > USB_SELF_POWER_VBUS_MAX_DRAW || + (c && !(c->bmAttributes & USB_CONFIG_ATT_SELFPOWER))) usb_gadget_clear_selfpowered(gadget); + else + usb_gadget_set_selfpowered(gadget);

usb_gadget_vbus_draw(gadget, power); if (result >= 0 && cdev->delayed_status) @@ -2365,7 +2366,10 @@ void composite_suspend(struct usb_gadget *gadget)

cdev->suspended = 1;

- usb_gadget_set_selfpowered(gadget); + if (cdev->config && + cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER) + usb_gadget_set_selfpowered(gadget); + usb_gadget_vbus_draw(gadget, 2); }

@@ -2394,8 +2398,11 @@ void composite_resume(struct usb_gadget *gadget) else maxpower = min(maxpower, 900U);

- if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW) + if (maxpower > USB_SELF_POWER_VBUS_MAX_DRAW || + !(cdev->config->bmAttributes & USB_CONFIG_ATT_SELFPOWER)) usb_gadget_clear_selfpowered(gadget); + else + usb_gadget_set_selfpowered(gadget);

usb_gadget_vbus_draw(gadget, maxpower); } diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 0e083a53da53..3e8ea1bbe429 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -87,7 +87,7 @@ struct f_midi { struct snd_rawmidi_substream *out_substream[MAX_PORTS];

unsigned long out_triggered; - struct tasklet_struct tasklet; + struct work_struct work; unsigned int in_ports; unsigned int out_ports; int index; @@ -282,7 +282,7 @@ f_midi_complete(struct usb_ep *ep, struct usb_request *req) /* Our transmit completed. See if there's more to go. * f_midi_transmit eats req, don't queue it again. */ req->length = 0; - f_midi_transmit(midi); + queue_work(system_highpri_wq, &midi->work); return; } break; @@ -698,9 +698,11 @@ static void f_midi_transmit(struct f_midi *midi) f_midi_drop_out_substreams(midi); }

-static void f_midi_in_tasklet(unsigned long data) +static void f_midi_in_work(struct work_struct *work) { - struct f_midi *midi = (struct f_midi *) data; + struct f_midi *midi; + + midi = container_of(work, struct f_midi, work); f_midi_transmit(midi); }

@@ -737,7 +739,7 @@ static void f_midi_in_trigger(struct snd_rawmidi_substream *substream, int up) VDBG(midi, "%s() %d\n", __func__, up); midi->in_ports_array[substream->number].active = up; if (up) - tasklet_hi_schedule(&midi->tasklet); + queue_work(system_highpri_wq, &midi->work); }

static int f_midi_out_open(struct snd_rawmidi_substream *substream) @@ -875,7 +877,7 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) int status, n, jack = 1, i = 0, endpoint_descriptor_index = 0;

midi->gadget = cdev->gadget; - tasklet_init(&midi->tasklet, f_midi_in_tasklet, (unsigned long) midi); + INIT_WORK(&midi->work, f_midi_in_work); status = f_midi_register_card(midi); if (status < 0) goto fail_register; @@ -997,11 +999,11 @@ static int f_midi_bind(struct usb_configuration *c, struct usb_function *f) }

/* configure the endpoint descriptors ... */ - ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports); - ms_out_desc.bNumEmbMIDIJack = midi->in_ports; + ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports); + ms_out_desc.bNumEmbMIDIJack = midi->out_ports;

- ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports); - ms_in_desc.bNumEmbMIDIJack = midi->out_ports; + ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports); + ms_in_desc.bNumEmbMIDIJack = midi->in_ports;

/* ... and add them to the list */ endpoint_descriptor_index = i; diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 41a10bcc2efc..90fe33f9e095 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -245,7 +245,6 @@ static int bot_send_write_request(struct usbg_cmd *cmd) { struct f_uas *fu = cmd->fu; struct se_cmd *se_cmd = &cmd->se_cmd; - struct usb_gadget *gadget = fuas_to_gadget(fu); int ret;

init_completion(&cmd->write_complete); @@ -256,22 +255,6 @@ static int bot_send_write_request(struct usbg_cmd *cmd) return -EINVAL; }

- if (!gadget->sg_supported) { - cmd->data_buf = kmalloc(se_cmd->data_length, GFP_KERNEL); - if (!cmd->data_buf) - return -ENOMEM; - - fu->bot_req_out->buf = cmd->data_buf; - } else { - fu->bot_req_out->buf = NULL; - fu->bot_req_out->num_sgs = se_cmd->t_data_nents; - fu->bot_req_out->sg = se_cmd->t_data_sg; - } - - fu->bot_req_out->complete = usbg_data_write_cmpl; - fu->bot_req_out->length = se_cmd->data_length; - fu->bot_req_out->context = cmd; - ret = usbg_prepare_w_request(cmd, fu->bot_req_out); if (ret) goto cleanup; @@ -971,6 +954,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req) return;

cleanup: + target_put_sess_cmd(se_cmd); transport_generic_free_cmd(&cmd->se_cmd, 0); }

@@ -1063,8 +1047,7 @@ static void usbg_cmd_work(struct work_struct *work)

out: transport_send_check_condition_and_sense(se_cmd, - TCM_UNSUPPORTED_SCSI_OPCODE, 1); - transport_generic_free_cmd(&cmd->se_cmd, 0); + TCM_UNSUPPORTED_SCSI_OPCODE, 0); }

static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu, @@ -1193,8 +1176,7 @@ static void bot_cmd_work(struct work_struct *work)

out: transport_send_check_condition_and_sense(se_cmd, - TCM_UNSUPPORTED_SCSI_OPCODE, 1); - transport_generic_free_cmd(&cmd->se_cmd, 0); + TCM_UNSUPPORTED_SCSI_OPCODE, 0); }

static int bot_submit_command(struct f_uas *fu, @@ -2017,43 +1999,39 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f) bot_intf_desc.bInterfaceNumber = iface; uasp_intf_desc.bInterfaceNumber = iface; fu->iface = iface; - ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_bi_desc, - &uasp_bi_ep_comp_desc); + ep = usb_ep_autoconfig(gadget, &uasp_fs_bi_desc); if (!ep) goto ep_fail;

fu->ep_in = ep;

- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_bo_desc, - &uasp_bo_ep_comp_desc); + ep = usb_ep_autoconfig(gadget, &uasp_fs_bo_desc); if (!ep) goto ep_fail; fu->ep_out = ep;

- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_status_desc, - &uasp_status_in_ep_comp_desc); + ep = usb_ep_autoconfig(gadget, &uasp_fs_status_desc); if (!ep) goto ep_fail; fu->ep_status = ep;

- ep = usb_ep_autoconfig_ss(gadget, &uasp_ss_cmd_desc, - &uasp_cmd_comp_desc); + ep = usb_ep_autoconfig(gadget, &uasp_fs_cmd_desc); if (!ep) goto ep_fail; fu->ep_cmd = ep;

/* Assume endpoint addresses are the same for both speeds */ - uasp_bi_desc.bEndpointAddress = uasp_ss_bi_desc.bEndpointAddress; - uasp_bo_desc.bEndpointAddress = uasp_ss_bo_desc.bEndpointAddress; + uasp_bi_desc.bEndpointAddress = uasp_fs_bi_desc.bEndpointAddress; + uasp_bo_desc.bEndpointAddress = uasp_fs_bo_desc.bEndpointAddress; uasp_status_desc.bEndpointAddress = - uasp_ss_status_desc.bEndpointAddress; - uasp_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress; - - uasp_fs_bi_desc.bEndpointAddress = uasp_ss_bi_desc.bEndpointAddress; - uasp_fs_bo_desc.bEndpointAddress = uasp_ss_bo_desc.bEndpointAddress; - uasp_fs_status_desc.bEndpointAddress = - uasp_ss_status_desc.bEndpointAddress; - uasp_fs_cmd_desc.bEndpointAddress = uasp_ss_cmd_desc.bEndpointAddress; + uasp_fs_status_desc.bEndpointAddress; + uasp_cmd_desc.bEndpointAddress = uasp_fs_cmd_desc.bEndpointAddress; + + uasp_ss_bi_desc.bEndpointAddress = uasp_fs_bi_desc.bEndpointAddress; + uasp_ss_bo_desc.bEndpointAddress = uasp_fs_bo_desc.bEndpointAddress; + uasp_ss_status_desc.bEndpointAddress = + uasp_fs_status_desc.bEndpointAddress; + uasp_ss_cmd_desc.bEndpointAddress = uasp_fs_cmd_desc.bEndpointAddress;

ret = usb_assign_descriptors(f, uasp_fs_function_desc, uasp_hs_function_desc, uasp_ss_function_desc, diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index e04acf2dfa65..2952e5feb2ee 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -306,7 +306,7 @@ struct renesas_usb3_request { struct list_head queue; };

-#define USB3_EP_NAME_SIZE 8 +#define USB3_EP_NAME_SIZE 16 struct renesas_usb3_ep { struct usb_ep ep; struct renesas_usb3 *usb3; diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index f6d04491df60..7c98941d1108 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -945,6 +945,15 @@ static void quirk_usb_disable_ehci(struct pci_dev *pdev) * booting from USB disk or using a usb keyboard */ hcc_params = readl(base + EHCI_HCC_PARAMS); + + /* LS7A EHCI controller doesn't have extended capabilities, the + * EECP (EHCI Extended Capabilities Pointer) field of HCCPARAMS + * register should be 0x0 but it reads as 0xa0. So clear it to + * avoid error messages on boot. + */ + if (pdev->vendor == PCI_VENDOR_ID_LOONGSON && pdev->device == 0x7a14) + hcc_params &= ~(0xffL << 8); + offset = (hcc_params >> 8) & 0xff; while (offset && --count) { pci_read_config_dword(pdev, offset, &cap); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index b3ee977fab99..610190bf62da 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1766,6 +1766,8 @@ struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci, }

command->status = 0; + /* set default timeout to 5000 ms */ + command->timeout_ms = XHCI_CMD_DEFAULT_TIMEOUT; INIT_LIST_HEAD(&command->cmd_list); return command; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index f35476af78a3..e585fa63f766 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -25,8 +25,8 @@ #define SPARSE_CNTL_ENABLE 0xC12C

/* Device for a quirk */ -#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 -#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 +#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 +#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100 #define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 @@ -35,8 +35,8 @@ #define PCI_DEVICE_ID_EJ168 0x7023 #define PCI_DEVICE_ID_EJ188 0x7052

-#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 -#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 +#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31 +#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31 #define PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_XHCI 0x9cb1 #define PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI 0x22b5 #define PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_XHCI 0xa12f diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 086c567ca7d0..08b016864fc0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -285,9 +285,10 @@ void xhci_ring_cmd_db(struct xhci_hcd *xhci) readl(&xhci->dba->doorbell[0]); }

-static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci, unsigned long delay) +static bool xhci_mod_cmd_timer(struct xhci_hcd *xhci) { - return mod_delayed_work(system_wq, &xhci->cmd_timer, delay); + return mod_delayed_work(system_wq, &xhci->cmd_timer, + msecs_to_jiffies(xhci->current_cmd->timeout_ms)); }

static struct xhci_command *xhci_next_queued_cmd(struct xhci_hcd *xhci) @@ -331,7 +332,8 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, if ((xhci->cmd_ring->dequeue != xhci->cmd_ring->enqueue) && !(xhci->xhc_state & XHCI_STATE_DYING)) { xhci->current_cmd = cur_cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + if (cur_cmd) + xhci_mod_cmd_timer(xhci); xhci_ring_cmd_db(xhci); } } @@ -1561,7 +1563,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, if (!list_is_singular(&xhci->cmd_list)) { xhci->current_cmd = list_first_entry(&cmd->cmd_list, struct xhci_command, cmd_list); - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); } else if (xhci->current_cmd == cmd) { xhci->current_cmd = NULL; } @@ -4096,7 +4098,7 @@ static int queue_command(struct xhci_hcd *xhci, struct xhci_command *cmd, /* if there are no other commands queued we start the timeout timer */ if (list_empty(&xhci->cmd_list)) { xhci->current_cmd = cmd; - xhci_mod_cmd_timer(xhci, XHCI_CMD_DEFAULT_TIMEOUT); + xhci_mod_cmd_timer(xhci); }

list_add_tail(&cmd->cmd_list, &xhci->cmd_list); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index dfc406be0856..3383d7f0c88f 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -4105,12 +4105,18 @@ int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev) return 0; }

-/* - * Issue an Address Device command and optionally send a corresponding - * SetAddress request to the device. +/** + * xhci_setup_device - issues an Address Device command to assign a unique + * USB bus address. + * @hcd: USB host controller data structure. + * @udev: USB dev structure representing the connected device. + * @setup: Enum specifying setup mode: address only or with context. + * @timeout_ms: Max wait time (ms) for the command operation to complete. + * + * Return: 0 if successful; otherwise, negative error code. */ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, - enum xhci_setup_dev setup) + enum xhci_setup_dev setup, unsigned int timeout_ms) { const char *act = setup == SETUP_CONTEXT_ONLY ? "context" : "address"; unsigned long flags; @@ -4167,6 +4173,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, }

command->in_ctx = virt_dev->in_ctx; + command->timeout_ms = timeout_ms;

slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); ctrl_ctx = xhci_get_input_control_ctx(virt_dev->in_ctx); @@ -4295,14 +4302,16 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, return ret; }

-static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) +static int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev, + unsigned int timeout_ms) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ADDRESS, timeout_ms); }

static int xhci_enable_device(struct usb_hcd *hcd, struct usb_device *udev) { - return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY); + return xhci_setup_device(hcd, udev, SETUP_CONTEXT_ONLY, + XHCI_CMD_DEFAULT_TIMEOUT); }

/* diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 421bc7ad413e..d27b08d43e39 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -815,6 +815,8 @@ struct xhci_command { struct completion *completion; union xhci_trb *command_trb; struct list_head cmd_list; + /* xHCI command response timeout in milliseconds */ + unsigned int timeout_ms; };

/* drop context bitmasks */ @@ -1550,8 +1552,11 @@ struct xhci_td { bool urb_length_set; };

-/* xHCI command default timeout value */ -#define XHCI_CMD_DEFAULT_TIMEOUT (5 * HZ) +/* + * xHCI command default timeout value in milliseconds. + * USB 3.2 spec, section 9.2.6.1 + */ +#define XHCI_CMD_DEFAULT_TIMEOUT 5000

/* command descriptor */ struct xhci_cd { diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index a3c30b609433..ab3332002872 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -313,8 +313,10 @@ static int usbhsc_clk_get(struct device *dev, struct usbhs_priv *priv) priv->clks[1] = of_clk_get(dev_of_node(dev), 1); if (PTR_ERR(priv->clks[1]) == -ENOENT) priv->clks[1] = NULL; - else if (IS_ERR(priv->clks[1])) + else if (IS_ERR(priv->clks[1])) { + clk_put(priv->clks[0]); return PTR_ERR(priv->clks[1]); + }

return 0; } @@ -777,6 +779,8 @@ static int usbhs_remove(struct platform_device *pdev)

dev_dbg(&pdev->dev, "usb remove\n");

+ flush_delayed_work(&priv->notify_hotplug_work); + /* power off */ if (!usbhs_get_dparam(priv, runtime_pwctrl)) usbhsc_power_ctrl(priv, 0); diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 53489cafecc1..5a4605bbaa8b 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1094,7 +1094,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) goto usbhs_mod_gadget_probe_err_gpriv; }

- gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED); + gpriv->transceiver = devm_usb_get_phy(dev, USB_PHY_TYPE_UNDEFINED); dev_info(dev, "%stransceiver found\n", !IS_ERR(gpriv->transceiver) ? "" : "no ");

diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index aa4fb7a66dce..4e00a185a4b6 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -317,14 +317,15 @@ usb_role_switch_register(struct device *parent, sw->dev.type = &usb_role_dev_type; dev_set_name(&sw->dev, "%s-role-switch", dev_name(parent));

+ sw->registered = true; + ret = device_register(&sw->dev); if (ret) { + sw->registered = false; put_device(&sw->dev); return ERR_PTR(ret); }

- sw->registered = true; - /* TODO: Symlinks for the host port and the device controller. */

return sw; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 79f8e3a043fc..1f7a2db1b193 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -619,15 +619,6 @@ static void option_instat_callback(struct urb *urb); /* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */ #define LUAT_PRODUCT_AIR720U 0x4e00

-/* MeiG Smart Technology products */ -#define MEIGSMART_VENDOR_ID 0x2dee -/* MeiG Smart SRM815/SRM825L based on Qualcomm 315 */ -#define MEIGSMART_PRODUCT_SRM825L 0x4d22 -/* MeiG Smart SLM320 based on UNISOC UIS8910 */ -#define MEIGSMART_PRODUCT_SLM320 0x4d41 -/* MeiG Smart SLM770A based on ASR1803 */ -#define MEIGSMART_PRODUCT_SLM770A 0x4d57 - /* Device flags */

/* Highest interface number which can be used with NCTRL() and RSVD() */ @@ -1367,15 +1358,15 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(2) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1063, 0xff), /* Telit LN920 (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1070, 0xff), /* Telit FN990 (rmnet) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1070, 0xff), /* Telit FN990A (rmnet) */ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1071, 0xff), /* Telit FN990 (MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1071, 0xff), /* Telit FN990A (MBIM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1072, 0xff), /* Telit FN990 (RNDIS) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1072, 0xff), /* Telit FN990A (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990 (ECM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff), /* Telit FN990A (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990 (PCIe) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */ .driver_info = RSVD(0) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, @@ -1403,6 +1394,22 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x60) }, /* Telit FN990B (rmnet) */ + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x40) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x30), + .driver_info = NCTRL(5) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x60) }, /* Telit FN990B (MBIM) */ + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x40) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x30), + .driver_info = NCTRL(6) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x60) }, /* Telit FN990B (RNDIS) */ + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x40) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x30), + .driver_info = NCTRL(6) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x60) }, /* Telit FN990B (ECM) */ + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x40) }, + { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x30), + .driver_info = NCTRL(6) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), @@ -2347,6 +2354,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a05, 0xff) }, /* Fibocom FM650-CN (NCM mode) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a06, 0xff) }, /* Fibocom FM650-CN (RNDIS mode) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0a07, 0xff) }, /* Fibocom FM650-CN (MBIM mode) */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d41, 0xff, 0, 0) }, /* MeiG Smart SLM320 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d57, 0xff, 0, 0) }, /* MeiG Smart SLM770A */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0, 0) }, /* MeiG Smart SRM815 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0x10, 0x02) }, /* MeiG Smart SLM828 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0x10, 0x03) }, /* MeiG Smart SLM828 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x30) }, /* MeiG Smart SRM815 and SRM825L */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x40) }, /* MeiG Smart SRM825L */ + { USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x60) }, /* MeiG Smart SRM825L */ { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */ { USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */ @@ -2403,12 +2418,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(SIERRA_VENDOR_ID, SIERRA_PRODUCT_EM9191, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0, 0) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) }, { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0530, 0xff), /* TCL IK512 MBIM */ .driver_info = NCTRL(1) }, { USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */ diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c index b56a0880a044..76ab5eb6d7f2 100644 --- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c +++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c @@ -217,6 +217,11 @@ static int rt1711h_probe(struct i2c_client *client, { int ret; struct rt1711h_chip *chip; + const u16 alert_mask = TCPC_ALERT_TX_SUCCESS | TCPC_ALERT_TX_DISCARDED | + TCPC_ALERT_TX_FAILED | TCPC_ALERT_RX_HARD_RST | + TCPC_ALERT_RX_STATUS | TCPC_ALERT_POWER_STATUS | + TCPC_ALERT_CC_STATUS | TCPC_ALERT_RX_BUF_OVF | + TCPC_ALERT_FAULT;

ret = rt1711h_check_revision(client); if (ret < 0) { @@ -258,6 +263,12 @@ static int rt1711h_probe(struct i2c_client *client, dev_name(chip->dev), chip); if (ret < 0) return ret; + + /* Enable alert interrupts */ + ret = rt1711h_write16(chip, TCPC_ALERT_MASK, alert_mask); + if (ret < 0) + return ret; + enable_irq_wake(client->irq);

return 0; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 07db1f1a1f72..c626a6acfad6 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -3035,7 +3035,7 @@ static void run_state_machine(struct tcpm_port *port) port->caps_count = 0; port->pd_capable = true; tcpm_set_state_cond(port, SRC_SEND_CAPABILITIES_TIMEOUT, - PD_T_SEND_SOURCE_CAP); + PD_T_SENDER_RESPONSE); } break; case SRC_SEND_CAPABILITIES_TIMEOUT: diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 0268e654cae6..b2be951e8af9 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -28,7 +28,7 @@ * difficult to estimate the time it takes for the system to process the command * before it is actually passed to the PPM. */ -#define UCSI_TIMEOUT_MS 5000 +#define UCSI_TIMEOUT_MS 10000

/* * UCSI_SWAP_TIMEOUT_MS - Timeout for role swap requests diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c index 83f81d24df78..94e3fb9f4224 100644 --- a/drivers/vfio/pci/vfio_pci_rdwr.c +++ b/drivers/vfio/pci/vfio_pci_rdwr.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <linux/vfio.h> #include <linux/vgaarb.h> +#include <linux/io-64-nonatomic-lo-hi.h>

#include "vfio_pci_private.h"

diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index 9165bf6ad018..bb17e355fa18 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -410,6 +410,11 @@ static ssize_t vfio_platform_read_mmio(struct vfio_platform_region *reg,

count = min_t(size_t, count, reg->size - off);

+ if (off >= reg->size) + return -EINVAL; + + count = min_t(size_t, count, reg->size - off); + if (!reg->ioaddr) { reg->ioaddr = ioremap_nocache(reg->addr, reg->size); @@ -492,6 +497,11 @@ static ssize_t vfio_platform_write_mmio(struct vfio_platform_region *reg,

count = min_t(size_t, count, reg->size - off);

+ if (off >= reg->size) + return -EINVAL; + + count = min_t(size_t, count, reg->size - off); + if (!reg->ioaddr) { reg->ioaddr = ioremap_nocache(reg->addr, reg->size); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index 0282d4eef139..3b16c3342cb7 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -102,6 +102,7 @@ struct device_node *dss_of_port_get_parent_device(struct device_node *port) np = of_get_next_parent(np); }

+ of_node_put(np); return NULL; }

diff --git a/fs/afs/xdr_fs.h b/fs/afs/xdr_fs.h index 94f1f398eefa..cccc8e74f49b 100644 --- a/fs/afs/xdr_fs.h +++ b/fs/afs/xdr_fs.h @@ -82,7 +82,7 @@ union afs_xdr_dir_block {

struct { struct afs_xdr_dir_hdr hdr; - u8 alloc_ctrs[AFS_DIR_MAX_BLOCKS]; + u8 alloc_ctrs[AFS_DIR_BLOCKS_WITH_CTR]; __be16 hashtable[AFS_DIR_HASHTBL_SIZE]; } meta;

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 22a7d7547a91..28fa3ff8843a 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -529,7 +529,7 @@ static int load_flat_file(struct linux_binprm *bprm, * 28 bits (256 MB) is way more than reasonable in this case. * If some top bits are set we have probable binary corruption. */ - if ((text_len | data_len | bss_len | stack_len | full_data) >> 28) { + if ((text_len | data_len | bss_len | stack_len | relocs | full_data) >> 28) { pr_err("bad header\n"); ret = -ENOEXEC; goto err; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d9a581f46f13..004894e6dd23 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7679,8 +7679,6 @@ noinline int can_nocow_extent(struct inode *inode, u64 offset, u64 *len, ret = -EAGAIN; goto out; } - - cond_resched(); }

btrfs_release_path(path); @@ -11081,6 +11079,8 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file, }

start += len; + + cond_resched(); }

if (bsi.block_len) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 89ad7e12c08b..062154c6a65f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -4789,8 +4789,18 @@ int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans, WARN_ON(!first_cow && level == 0);

node = rc->backref_cache.path[level]; - BUG_ON(node->bytenr != buf->start && - node->new_bytenr != buf->start); + + /* + * If node->bytenr != buf->start and node->new_bytenr != + * buf->start then we've got the wrong backref node for what we + * expected to see here and the cache is incorrect. + */ + if (unlikely(node->bytenr != buf->start && node->new_bytenr != buf->start)) { + btrfs_err(fs_info, +"bytenr %llu was found but our backref cache was expecting %llu or %llu", + buf->start, node->bytenr, node->new_bytenr); + return -EUCLEAN; + }

drop_node_buffer(node); extent_buffer_get(cow); diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index ea8b5b2d859d..a90bf46ea518 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1217,7 +1217,7 @@ static int btrfs_fill_super(struct super_block *sb,

err = open_ctree(sb, fs_devices, (char *)data); if (err) { - btrfs_err(fs_info, "open_ctree failed"); + btrfs_err(fs_info, "open_ctree failed: %d", err); return err; }

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 1d25bf0c55cc..094b024bbf0c 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -174,8 +174,10 @@ static noinline int join_transaction(struct btrfs_fs_info *fs_info, cur_trans = fs_info->running_transaction; if (cur_trans) { if (TRANS_ABORTED(cur_trans)) { + const int abort_error = cur_trans->aborted; + spin_unlock(&fs_info->trans_lock); - return cur_trans->aborted; + return abort_error; } if (btrfs_blocked_trans_types[cur_trans->state] & type) { spin_unlock(&fs_info->trans_lock); diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index d490f28aa7f6..1b2347479cc6 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -1060,6 +1060,7 @@ static bool nfsd4_cb_sequence_done(struct rpc_task *task, struct nfsd4_callback ret = false; break; case -NFS4ERR_DELAY: + cb->cb_seq_status = 1; if (!rpc_restart_call(task)) goto out;

diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index cd363e2fc071..3d7e692f3e7f 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -64,12 +64,6 @@ static inline unsigned int nilfs_chunk_size(struct inode *inode) return inode->i_sb->s_blocksize; }

-static inline void nilfs_put_page(struct page *page) -{ - kunmap(page); - put_page(page); -} - /* * Return the offset into page `page_nr' of the last valid * byte in that page, plus one. @@ -450,8 +444,7 @@ int nilfs_inode_by_name(struct inode *dir, const struct qstr *qstr, ino_t *ino) return 0; }

-/* Releases the page */ -void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, +int nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, struct page *page, struct inode *inode) { unsigned int from = (char *)de - (char *)page_address(page); @@ -461,12 +454,15 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,

lock_page(page); err = nilfs_prepare_chunk(page, from, to); - BUG_ON(err); + if (unlikely(err)) { + unlock_page(page); + return err; + } de->inode = cpu_to_le64(inode->i_ino); nilfs_set_de_type(de, inode); nilfs_commit_chunk(page, mapping, from, to); - nilfs_put_page(page); dir->i_mtime = dir->i_ctime = current_time(dir); + return 0; }

/* @@ -569,7 +565,7 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode)

/* * nilfs_delete_entry deletes a directory entry by merging it with the - * previous entry. Page is up-to-date. Releases the page. + * previous entry. Page is up-to-date. */ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page) { @@ -598,14 +594,16 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page) from = (char *)pde - (char *)page_address(page); lock_page(page); err = nilfs_prepare_chunk(page, from, to); - BUG_ON(err); + if (unlikely(err)) { + unlock_page(page); + goto out; + } if (pde) pde->rec_len = nilfs_rec_len_to_disk(to - from); dir->inode = 0; nilfs_commit_chunk(page, mapping, from, to); inode->i_ctime = inode->i_mtime = current_time(inode); out: - nilfs_put_page(page); return err; }

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 6b2f580c9672..7e4edc588d62 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -170,7 +170,7 @@ static int nilfs_writepages(struct address_space *mapping, int err = 0;

if (sb_rdonly(inode->i_sb)) { - nilfs_clear_dirty_pages(mapping, false); + nilfs_clear_dirty_pages(mapping); return -EROFS; }

@@ -193,7 +193,7 @@ static int nilfs_writepage(struct page *page, struct writeback_control *wbc) * have dirty pages that try to be flushed in background. * So, here we simply discard this dirty page. */ - nilfs_clear_dirty_page(page, false); + nilfs_clear_dirty_page(page); unlock_page(page); return -EROFS; } @@ -1271,7 +1271,7 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, if (size) { if (phys && blkphy << blkbits == phys + size) { /* The current extent goes on */ - size += n << blkbits; + size += (u64)n << blkbits; } else { /* Terminate the current extent */ ret = fiemap_fill_next_extent( @@ -1284,14 +1284,14 @@ int nilfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, flags = FIEMAP_EXTENT_MERGED; logical = blkoff << blkbits; phys = blkphy << blkbits; - size = n << blkbits; + size = (u64)n << blkbits; } } else { /* Start a new extent */ flags = FIEMAP_EXTENT_MERGED; logical = blkoff << blkbits; phys = blkphy << blkbits; - size = n << blkbits; + size = (u64)n << blkbits; } blkoff += n; } diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c index c1f964916489..1a907acc701d 100644 --- a/fs/nilfs2/mdt.c +++ b/fs/nilfs2/mdt.c @@ -410,7 +410,7 @@ nilfs_mdt_write_page(struct page *page, struct writeback_control *wbc) * have dirty pages that try to be flushed in background. * So, here we simply discard this dirty page. */ - nilfs_clear_dirty_page(page, false); + nilfs_clear_dirty_page(page); unlock_page(page); return -EROFS; } @@ -631,10 +631,10 @@ void nilfs_mdt_restore_from_shadow_map(struct inode *inode) if (mi->mi_palloc_cache) nilfs_palloc_clear_cache(inode);

- nilfs_clear_dirty_pages(inode->i_mapping, true); + nilfs_clear_dirty_pages(inode->i_mapping); nilfs_copy_back_pages(inode->i_mapping, shadow->inode->i_mapping);

- nilfs_clear_dirty_pages(ii->i_assoc_inode->i_mapping, true); + nilfs_clear_dirty_pages(ii->i_assoc_inode->i_mapping); nilfs_copy_back_pages(ii->i_assoc_inode->i_mapping, NILFS_I(shadow->inode)->i_assoc_inode->i_mapping);

diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 446af9c21a29..380af65e9ea1 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -295,6 +295,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) set_nlink(inode, 1); } err = nilfs_delete_entry(de, page); + nilfs_put_page(page); if (err) goto out;

@@ -402,7 +403,10 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, err = PTR_ERR(new_de); goto out_dir; } - nilfs_set_link(new_dir, new_de, new_page, old_inode); + err = nilfs_set_link(new_dir, new_de, new_page, old_inode); + nilfs_put_page(new_page); + if (unlikely(err)) + goto out_dir; nilfs_mark_inode_dirty(new_dir); new_inode->i_ctime = current_time(new_inode); if (dir_de) @@ -425,28 +429,27 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, */ old_inode->i_ctime = current_time(old_inode);

- nilfs_delete_entry(old_de, old_page); - - if (dir_de) { - nilfs_set_link(old_inode, dir_de, dir_page, new_dir); - drop_nlink(old_dir); + err = nilfs_delete_entry(old_de, old_page); + if (likely(!err)) { + if (dir_de) { + err = nilfs_set_link(old_inode, dir_de, dir_page, + new_dir); + drop_nlink(old_dir); + } + nilfs_mark_inode_dirty(old_dir); } - nilfs_mark_inode_dirty(old_dir); nilfs_mark_inode_dirty(old_inode);

- err = nilfs_transaction_commit(old_dir->i_sb); - return err; - out_dir: - if (dir_de) { - kunmap(dir_page); - put_page(dir_page); - } + if (dir_de) + nilfs_put_page(dir_page); out_old: - kunmap(old_page); - put_page(old_page); + nilfs_put_page(old_page); out: - nilfs_transaction_abort(old_dir->i_sb); + if (likely(!err)) + err = nilfs_transaction_commit(old_dir->i_sb); + else + nilfs_transaction_abort(old_dir->i_sb); return err; }

diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h index 973231603ff6..df67e013de24 100644 --- a/fs/nilfs2/nilfs.h +++ b/fs/nilfs2/nilfs.h @@ -240,8 +240,14 @@ nilfs_find_entry(struct inode *, const struct qstr *, struct page **); extern int nilfs_delete_entry(struct nilfs_dir_entry *, struct page *); extern int nilfs_empty_dir(struct inode *); extern struct nilfs_dir_entry *nilfs_dotdot(struct inode *, struct page **); -extern void nilfs_set_link(struct inode *, struct nilfs_dir_entry *, - struct page *, struct inode *); +int nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, + struct page *page, struct inode *inode); + +static inline void nilfs_put_page(struct page *page) +{ + kunmap(page); + put_page(page); +}

/* file.c */ extern int nilfs_sync_file(struct file *, loff_t, loff_t, int); diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c index a5b2fcab6d4a..79925342900e 100644 --- a/fs/nilfs2/page.c +++ b/fs/nilfs2/page.c @@ -355,9 +355,8 @@ void nilfs_copy_back_pages(struct address_space *dmap, /** * nilfs_clear_dirty_pages - discard dirty pages in address space * @mapping: address space with dirty pages for discarding - * @silent: suppress [true] or print [false] warning messages */ -void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) +void nilfs_clear_dirty_pages(struct address_space *mapping) { struct pagevec pvec; unsigned int i; @@ -378,7 +377,7 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) * was acquired. Skip processing in that case. */ if (likely(page->mapping == mapping)) - nilfs_clear_dirty_page(page, silent); + nilfs_clear_dirty_page(page);

unlock_page(page); } @@ -390,44 +389,54 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent) /** * nilfs_clear_dirty_page - discard dirty page * @page: dirty page that will be discarded - * @silent: suppress [true] or print [false] warning messages + * + * nilfs_clear_dirty_page() clears working states including dirty state for + * the page and its buffers. If the page has buffers, clear only if it is + * confirmed that none of the buffer heads are busy (none have valid + * references and none are locked). */ -void nilfs_clear_dirty_page(struct page *page, bool silent) +void nilfs_clear_dirty_page(struct page *page) { - struct inode *inode = page->mapping->host; - struct super_block *sb = inode->i_sb; - BUG_ON(!PageLocked(page));

- if (!silent) - nilfs_warn(sb, "discard dirty page: offset=%lld, ino=%lu", - page_offset(page), inode->i_ino); - - ClearPageUptodate(page); - ClearPageMappedToDisk(page); - ClearPageChecked(page); - if (page_has_buffers(page)) { - struct buffer_head *bh, *head; + struct buffer_head *bh, *head = page_buffers(page); const unsigned long clear_bits = (BIT(BH_Uptodate) | BIT(BH_Dirty) | BIT(BH_Mapped) | BIT(BH_Async_Write) | BIT(BH_NILFS_Volatile) | BIT(BH_NILFS_Checked) | BIT(BH_NILFS_Redirected) | BIT(BH_Delay)); + bool busy, invalidated = false;

- bh = head = page_buffers(page); +recheck_buffers: + busy = false; + bh = head; do { - lock_buffer(bh); - if (!silent) - nilfs_warn(sb, - "discard dirty block: blocknr=%llu, size=%zu", - (u64)bh->b_blocknr, bh->b_size); + if (atomic_read(&bh->b_count) | buffer_locked(bh)) { + busy = true; + break; + } + } while (bh = bh->b_this_page, bh != head);

+ if (busy) { + if (invalidated) + return; + invalidate_bh_lrus(); + invalidated = true; + goto recheck_buffers; + } + + bh = head; + do { + lock_buffer(bh); set_mask_bits(&bh->b_state, clear_bits, 0); unlock_buffer(bh); } while (bh = bh->b_this_page, bh != head); }

+ ClearPageUptodate(page); + ClearPageMappedToDisk(page); + ClearPageChecked(page); __nilfs_clear_page_dirty(page); }

diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h index 62b9bb469e92..a5b9b5a457ab 100644 --- a/fs/nilfs2/page.h +++ b/fs/nilfs2/page.h @@ -41,8 +41,8 @@ void nilfs_page_bug(struct page *);

int nilfs_copy_dirty_pages(struct address_space *, struct address_space *); void nilfs_copy_back_pages(struct address_space *, struct address_space *); -void nilfs_clear_dirty_page(struct page *, bool); -void nilfs_clear_dirty_pages(struct address_space *, bool); +void nilfs_clear_dirty_page(struct page *page); +void nilfs_clear_dirty_pages(struct address_space *mapping); void nilfs_mapping_init(struct address_space *mapping, struct inode *inode); unsigned int nilfs_page_count_clean_buffers(struct page *, unsigned int, unsigned int); diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 9a5dd4106c3d..ad28737122ca 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -732,7 +732,6 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, } if (!page_has_buffers(page)) create_empty_buffers(page, i_blocksize(inode), 0); - unlock_page(page);

bh = head = page_buffers(page); do { @@ -742,11 +741,14 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, list_add_tail(&bh->b_assoc_buffers, listp); ndirties++; if (unlikely(ndirties >= nlimit)) { + unlock_page(page); pagevec_release(&pvec); cond_resched(); return ndirties; } } while (bh = bh->b_this_page, bh != head); + + unlock_page(page); } pagevec_release(&pvec); cond_resched(); diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 74a3e63242e8..0d3387cb693f 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -1067,26 +1067,39 @@ int ocfs2_find_entry(const char *name, int namelen, { struct buffer_head *bh; struct ocfs2_dir_entry *res_dir = NULL; + int ret = 0;

if (ocfs2_dir_indexed(dir)) return ocfs2_find_entry_dx(name, namelen, dir, lookup);

+ if (unlikely(i_size_read(dir) <= 0)) { + ret = -EFSCORRUPTED; + mlog_errno(ret); + goto out; + } /* * The unindexed dir code only uses part of the lookup * structure, so there's no reason to push it down further * than this. */ - if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) + if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { + if (unlikely(i_size_read(dir) > dir->i_sb->s_blocksize)) { + ret = -EFSCORRUPTED; + mlog_errno(ret); + goto out; + } bh = ocfs2_find_entry_id(name, namelen, dir, &res_dir); - else + } else { bh = ocfs2_find_entry_el(name, namelen, dir, &res_dir); + }

if (bh == NULL) return -ENOENT;

lookup->dl_leaf_bh = bh; lookup->dl_entry = res_dir; - return 0; +out: + return ret; }

/* @@ -2013,6 +2026,7 @@ int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name, * * Return 0 if the name does not exist * Return -EEXIST if the directory contains the name + * Return -EFSCORRUPTED if found corruption * * Callers should have i_mutex + a cluster lock on dir */ @@ -2026,9 +2040,12 @@ int ocfs2_check_dir_for_entry(struct inode *dir, trace_ocfs2_check_dir_for_entry( (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);

- if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0) { + ret = ocfs2_find_entry(name, namelen, dir, &lookup); + if (ret == 0) { ret = -EEXIST; mlog_errno(ret); + } else if (ret == -ENOENT) { + ret = 0; }

ocfs2_free_dir_lookup_result(&lookup); diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index 1ce3780e8b49..742bf103d2eb 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -749,6 +749,11 @@ static int ocfs2_release_dquot(struct dquot *dquot) handle = ocfs2_start_trans(osb, ocfs2_calc_qdel_credits(dquot->dq_sb, dquot->dq_id.type)); if (IS_ERR(handle)) { + /* + * Mark dquot as inactive to avoid endless cycle in + * quota_release_workfn(). + */ + clear_bit(DQ_ACTIVE_B, &dquot->dq_flags); status = PTR_ERR(handle); mlog_errno(status); goto out_ilock; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 16b6eed909d4..6ce2c9fbb9db 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -2350,7 +2350,7 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di, mlog(ML_ERROR, "found superblock with incorrect block " "size bits: found %u, should be 9, 10, 11, or 12\n", blksz_bits); - } else if ((1 << le32_to_cpu(blksz_bits)) != blksz) { + } else if ((1 << blksz_bits) != blksz) { mlog(ML_ERROR, "found superblock with incorrect block " "size: found %u, should be %u\n", 1 << blksz_bits, blksz); } else if (le16_to_cpu(di->id2.i_super.s_major_rev_level) != diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c index 94cfacc9bad7..f3e80c00ca69 100644 --- a/fs/ocfs2/symlink.c +++ b/fs/ocfs2/symlink.c @@ -66,7 +66,7 @@ static int ocfs2_fast_symlink_readpage(struct file *unused, struct page *page)

if (status < 0) { mlog_errno(status); - return status; + goto out; }

fe = (struct ocfs2_dinode *) bh->b_data; @@ -77,9 +77,10 @@ static int ocfs2_fast_symlink_readpage(struct file *unused, struct page *page) memcpy(kaddr, link, len + 1); kunmap_atomic(kaddr); SetPageUptodate(page); +out: unlock_page(page); brelse(bh); - return 0; + return status; }

const struct address_space_operations ocfs2_fast_symlink_aops = { diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 1b508f543384..fa41db088488 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -393,9 +393,9 @@ static ssize_t orangefs_debug_write(struct file *file, * Thwart users who try to jamb a ridiculous number * of bytes into the debug file... */ - if (count > ORANGEFS_MAX_DEBUG_STRING_LEN + 1) { + if (count > ORANGEFS_MAX_DEBUG_STRING_LEN) { silly = count; - count = ORANGEFS_MAX_DEBUG_STRING_LEN + 1; + count = ORANGEFS_MAX_DEBUG_STRING_LEN; }

buf = kzalloc(ORANGEFS_MAX_DEBUG_STRING_LEN, GFP_KERNEL); diff --git a/fs/squashfs/inode.c b/fs/squashfs/inode.c index f31649080a88..95a9ff9e2399 100644 --- a/fs/squashfs/inode.c +++ b/fs/squashfs/inode.c @@ -48,6 +48,10 @@ static int squashfs_new_inode(struct super_block *sb, struct inode *inode, gid_t i_gid; int err;

+ inode->i_ino = le32_to_cpu(sqsh_ino->inode_number); + if (inode->i_ino == 0) + return -EINVAL; + err = squashfs_get_id(sb, le16_to_cpu(sqsh_ino->uid), &i_uid); if (err) return err; @@ -58,7 +62,6 @@ static int squashfs_new_inode(struct super_block *sb, struct inode *inode,

i_uid_write(inode, i_uid); i_gid_write(inode, i_gid); - inode->i_ino = le32_to_cpu(sqsh_ino->inode_number); inode->i_mtime.tv_sec = le32_to_cpu(sqsh_ino->mtime); inode->i_atime.tv_sec = inode->i_mtime.tv_sec; inode->i_ctime.tv_sec = inode->i_mtime.tv_sec; diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 992b74f9c941..b5efbaf7eac2 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -925,16 +925,20 @@ void ubifs_dump_tnc(struct ubifs_info *c)

pr_err("\n"); pr_err("(pid %d) start dumping TNC tree\n", current->pid); - znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, NULL); - level = znode->level; - pr_err("== Level %d ==\n", level); - while (znode) { - if (level != znode->level) { - level = znode->level; - pr_err("== Level %d ==\n", level); + if (c->zroot.znode) { + znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, NULL); + level = znode->level; + pr_err("== Level %d ==\n", level); + while (znode) { + if (level != znode->level) { + level = znode->level; + pr_err("== Level %d ==\n", level); + } + ubifs_dump_znode(c, znode); + znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, znode); } - ubifs_dump_znode(c, znode); - znode = ubifs_tnc_levelorder_next(c, c->zroot.znode, znode); + } else { + pr_err("empty TNC tree in memory\n"); } pr_err("(pid %d) finish dumping TNC tree\n", current->pid); } diff --git a/fs/udf/super.c b/fs/udf/super.c index a1962c93bd26..9f2de5e7c6e1 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1160,7 +1160,7 @@ static int udf_fill_partdesc_info(struct super_block *sb, map->s_partition_flags |= UDF_PART_FLAG_UNALLOC_BITMAP; /* Check whether math over bitmap won't overflow. */ if (check_add_overflow(map->s_partition_len, - sizeof(struct spaceBitmapDesc) << 3, + (u32)(sizeof(struct spaceBitmapDesc) << 3), &sum)) { udf_err(sb, "Partition %d is too long (%u)\n", p_index, map->s_partition_len); diff --git a/include/linux/i8253.h b/include/linux/i8253.h index 8336b2f6f834..bf169cfef7f1 100644 --- a/include/linux/i8253.h +++ b/include/linux/i8253.h @@ -24,6 +24,7 @@ extern raw_spinlock_t i8253_lock; extern bool i8253_clear_counter_on_shutdown; extern struct clock_event_device i8253_clockevent; extern void clockevent_i8253_init(bool oneshot); +extern void clockevent_i8253_disable(void);

extern void setup_pit_timer(void);

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 01517747214a..b70a35b97210 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -575,6 +575,9 @@ static inline struct task_struct *this_cpu_ksoftirqd(void)

/* Tasklets --- multithreaded analogue of BHs.

+ This API is deprecated. Please consider using threaded IRQs instead: + https://lore.kernel.org/lkml/20200716081538.2sivhkj4hcyrusem@linutronix.de + Main feature differing them of generic softirqs: tasklet is running only on one CPU simultaneously.

@@ -598,10 +601,31 @@ struct tasklet_struct struct tasklet_struct *next; unsigned long state; atomic_t count; - void (*func)(unsigned long); + bool use_callback; + union { + void (*func)(unsigned long data); + void (*callback)(struct tasklet_struct *t); + }; unsigned long data; };

+#define DECLARE_TASKLET(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(0), \ + .callback = _callback, \ + .use_callback = true, \ +} + +#define DECLARE_TASKLET_DISABLED(name, _callback) \ +struct tasklet_struct name = { \ + .count = ATOMIC_INIT(1), \ + .callback = _callback, \ + .use_callback = true, \ +} + +#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \ + container_of(callback_tasklet, typeof(*var), tasklet_fieldname) + #define DECLARE_TASKLET_OLD(name, _func) \ struct tasklet_struct name = { \ .count = ATOMIC_INIT(0), \ @@ -681,6 +705,8 @@ extern void tasklet_kill(struct tasklet_struct *t); extern void tasklet_kill_immediate(struct tasklet_struct *t, unsigned int cpu); extern void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data); +extern void tasklet_setup(struct tasklet_struct *t, + void (*callback)(struct tasklet_struct *));

/* * Autoprobing for irqs: diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 1f96ce2b47df..d84b677c728a 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -63,10 +63,10 @@ static inline void *dereference_symbol_descriptor(void *ptr)

preempt_disable(); mod = __module_address((unsigned long)ptr); - preempt_enable();

if (mod) ptr = dereference_module_function_descriptor(mod, ptr); + preempt_enable(); #endif return ptr; } diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ee7d57478a45..81812f60c63c 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -567,6 +567,15 @@ static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx) static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) { int num_vcpus = atomic_read(&kvm->online_vcpus); + + /* + * Explicitly verify the target vCPU is online, as the anti-speculation + * logic only limits the CPU's ability to speculate, e.g. given a "bad" + * index, clamping the index to 0 would return vCPU0, not NULL. + */ + if (i >= num_vcpus) + return NULL; + i = array_index_nospec(i, num_vcpus);

/* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu. */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a6bb64dccb88..f5c1058f565c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2216,6 +2216,12 @@ struct net *dev_net(const struct net_device *dev) return read_pnet(&dev->nd_net); }

+static inline +struct net *dev_net_rcu(const struct net_device *dev) +{ + return read_pnet_rcu(&dev->nd_net); +} + static inline void dev_net_set(struct net_device *dev, struct net *net) { diff --git a/include/linux/overflow.h b/include/linux/overflow.h index 63e7c77ba942..54788a3cdcf5 100644 --- a/include/linux/overflow.h +++ b/include/linux/overflow.h @@ -44,41 +44,61 @@ #define is_non_negative(a) ((a) > 0 || (a) == 0) #define is_negative(a) (!(is_non_negative(a)))

-#ifdef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW /* - * For simplicity and code hygiene, the fallback code below insists on - * a, b and *d having the same type (similar to the min() and max() - * macros), whereas gcc's type-generic overflow checkers accept - * different types. Hence we don't just make check_add_overflow an - * alias for __builtin_add_overflow, but add type checks similar to - * below. + * Allows for effectively applying __must_check to a macro so we can have + * both the type-agnostic benefits of the macros while also being able to + * enforce that the return value is, in fact, checked. */ -#define check_add_overflow(a, b, d) ({ \ - typeof(a) __a = (a); \ - typeof(b) __b = (b); \ - typeof(d) __d = (d); \ - (void) (&__a == &__b); \ - (void) (&__a == __d); \ - __builtin_add_overflow(__a, __b, __d); \ -}) +static inline bool __must_check __must_check_overflow(bool overflow) +{ + return unlikely(overflow); +}

-#define check_sub_overflow(a, b, d) ({ \ - typeof(a) __a = (a); \ - typeof(b) __b = (b); \ - typeof(d) __d = (d); \ - (void) (&__a == &__b); \ - (void) (&__a == __d); \ - __builtin_sub_overflow(__a, __b, __d); \ -}) +#ifdef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW +/** check_add_overflow() - Calculate addition with overflow checking + * + * @a: first addend + * @b: second addend + * @d: pointer to store sum + * + * Returns 0 on success. + * + * *@d holds the results of the attempted addition, but is not considered + * "safe for use" on a non-zero return value, which indicates that the + * sum has overflowed or been truncated. + */ +#define check_add_overflow(a, b, d) \ + __must_check_overflow(__builtin_add_overflow(a, b, d))

-#define check_mul_overflow(a, b, d) ({ \ - typeof(a) __a = (a); \ - typeof(b) __b = (b); \ - typeof(d) __d = (d); \ - (void) (&__a == &__b); \ - (void) (&__a == __d); \ - __builtin_mul_overflow(__a, __b, __d); \ -}) +/** check_sub_overflow() - Calculate subtraction with overflow checking + * + * @a: minuend; value to subtract from + * @b: subtrahend; value to subtract from @a + * @d: pointer to store difference + * + * Returns 0 on success. + * + * *@d holds the results of the attempted subtraction, but is not considered + * "safe for use" on a non-zero return value, which indicates that the + * difference has underflowed or been truncated. + */ +#define check_sub_overflow(a, b, d) \ + __must_check_overflow(__builtin_sub_overflow(a, b, d)) + +/** check_mul_overflow() - Calculate multiplication with overflow checking + * + * @a: first factor + * @b: second factor + * @d: pointer to store product + * + * Returns 0 on success. + * + * *@d holds the results of the attempted multiplication, but is not + * considered "safe for use" on a non-zero return value, which indicates + * that the product has overflowed or been truncated. + */ +#define check_mul_overflow(a, b, d) \ + __must_check_overflow(__builtin_mul_overflow(a, b, d))

#else

@@ -191,21 +211,20 @@ })

-#define check_add_overflow(a, b, d) \ +#define check_add_overflow(a, b, d) __must_check_overflow( \ __builtin_choose_expr(is_signed_type(typeof(a)), \ __signed_add_overflow(a, b, d), \ - __unsigned_add_overflow(a, b, d)) + __unsigned_add_overflow(a, b, d)))

-#define check_sub_overflow(a, b, d) \ +#define check_sub_overflow(a, b, d) __must_check_overflow( \ __builtin_choose_expr(is_signed_type(typeof(a)), \ __signed_sub_overflow(a, b, d), \ - __unsigned_sub_overflow(a, b, d)) + __unsigned_sub_overflow(a, b, d)))

-#define check_mul_overflow(a, b, d) \ +#define check_mul_overflow(a, b, d) __must_check_overflow( \ __builtin_choose_expr(is_signed_type(typeof(a)), \ __signed_mul_overflow(a, b, d), \ - __unsigned_mul_overflow(a, b, d)) - + __unsigned_mul_overflow(a, b, d)))

#endif /* COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW */

@@ -226,9 +245,9 @@ * - 'a << s' sets the sign bit, if any, in '*d'. * * '*d' will hold the results of the attempted shift, but is not - * considered "safe for use" if false is returned. + * considered "safe for use" if true is returned. */ -#define check_shl_overflow(a, s, d) ({ \ +#define check_shl_overflow(a, s, d) __must_check_overflow(({ \ typeof(a) _a = a; \ typeof(s) _s = s; \ typeof(d) _d = d; \ @@ -238,7 +257,7 @@ *_d = (_a_full << _to_shift); \ (_to_shift != _s || is_negative(*_d) || is_negative(_a) || \ (*_d >> _to_shift) != _a); \ -}) +}))

/** * size_mul() - Calculate size_t multiplication with saturation at SIZE_MAX diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3272705105b1..840d095cd369 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1764,6 +1764,10 @@ #define PCI_SUBDEVICE_ID_AT_2700FX 0x2701 #define PCI_SUBDEVICE_ID_AT_2701FX 0x2703

+#define PCI_VENDOR_ID_ASIX 0x125b +#define PCI_DEVICE_ID_ASIX_AX99100 0x9100 +#define PCI_DEVICE_ID_ASIX_AX99100_LB 0x9110 + #define PCI_VENDOR_ID_ESS 0x125d #define PCI_DEVICE_ID_ESS_ESS1968 0x1968 #define PCI_DEVICE_ID_ESS_ESS1978 0x1978 diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 78c8ac4951b5..c7abce28ed29 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -56,8 +56,7 @@ struct pps_device {

unsigned int id; /* PPS source unique ID */ void const *lookup_cookie; /* For pps_lookup_dev() only */ - struct cdev cdev; - struct device *dev; + struct device dev; struct fasync_struct *async_queue; /* fasync method */ spinlock_t lock; }; diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index a57e023755aa..0c00709ead14 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -385,8 +385,9 @@ struct hc_driver { * or bandwidth constraints. */ void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *); - /* Returns the hardware-chosen device address */ - int (*address_device)(struct usb_hcd *, struct usb_device *udev); + /* Set the hardware-chosen device address */ + int (*address_device)(struct usb_hcd *, struct usb_device *udev, + unsigned int timeout_ms); /* prepares the hardware to send commands to the device */ int (*enable_device)(struct usb_hcd *, struct usb_device *udev); /* Notifies the HCD after a hub descriptor is fetched. diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 02171416c68e..efd7987982a8 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -158,6 +158,22 @@ struct flow_dissector_key_ports { }; };

+/** + * struct flow_dissector_key_ports_range + * @tp: port number from packet + * @tp_min: min port number in range + * @tp_max: max port number in range + */ +struct flow_dissector_key_ports_range { + union { + struct flow_dissector_key_ports tp; + struct { + struct flow_dissector_key_ports tp_min; + struct flow_dissector_key_ports tp_max; + }; + }; +}; + /** * flow_dissector_key_icmp: * @ports: type and code of ICMP header diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index c6f7bd22db60..dc4274dcdec7 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -48,6 +48,10 @@ struct flow_match_ports { struct flow_dissector_key_ports *key, *mask; };

+struct flow_match_ports_range { + struct flow_dissector_key_ports_range *key, *mask; +}; + struct flow_match_icmp { struct flow_dissector_key_icmp *key, *mask; }; @@ -90,6 +94,8 @@ void flow_rule_match_ip(const struct flow_rule *rule, struct flow_match_ip *out); void flow_rule_match_ports(const struct flow_rule *rule, struct flow_match_ports *out); +void flow_rule_match_ports_range(const struct flow_rule *rule, + struct flow_match_ports_range *out); void flow_rule_match_tcp(const struct flow_rule *rule, struct flow_match_tcp *out); void flow_rule_match_icmp(const struct flow_rule *rule, diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index e942372b077b..062da1588be0 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -179,10 +179,12 @@ struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto) if (netif_is_l3_slave(dev)) { struct net_device *master;

+ rcu_read_lock(); master = netdev_master_upper_dev_get_rcu(dev); if (master && master->l3mdev_ops->l3mdev_l3_out) skb = master->l3mdev_ops->l3mdev_l3_out(master, sk, skb, proto); + rcu_read_unlock(); }

return skb; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 0d61b452b908..334286b57994 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -310,21 +310,30 @@ static inline int check_net(const struct net *net)

typedef struct { #ifdef CONFIG_NET_NS - struct net *net; + struct net __rcu *net; #endif } possible_net_t;

static inline void write_pnet(possible_net_t *pnet, struct net *net) { #ifdef CONFIG_NET_NS - pnet->net = net; + rcu_assign_pointer(pnet->net, net); #endif }

static inline struct net *read_pnet(const possible_net_t *pnet) { #ifdef CONFIG_NET_NS - return pnet->net; + return rcu_dereference_protected(pnet->net, true); +#else + return &init_net; +#endif +} + +static inline struct net *read_pnet_rcu(const possible_net_t *pnet) +{ +#ifdef CONFIG_NET_NS + return rcu_dereference(pnet->net); #else return &init_net; #endif diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h index 26a11e4a2c36..b799f3bcba82 100644 --- a/include/trace/events/oom.h +++ b/include/trace/events/oom.h @@ -7,6 +7,8 @@ #include <linux/tracepoint.h> #include <trace/events/mmflags.h>

+#define PG_COUNT_TO_KB(x) ((x) << (PAGE_SHIFT - 10)) + TRACE_EVENT(oom_score_adj_update,

TP_PROTO(struct task_struct *task), @@ -72,19 +74,45 @@ TRACE_EVENT(reclaim_retry_zone, );

TRACE_EVENT(mark_victim, - TP_PROTO(int pid), + TP_PROTO(struct task_struct *task, uid_t uid),

- TP_ARGS(pid), + TP_ARGS(task, uid),

TP_STRUCT__entry( __field(int, pid) + __string(comm, task->comm) + __field(unsigned long, total_vm) + __field(unsigned long, anon_rss) + __field(unsigned long, file_rss) + __field(unsigned long, shmem_rss) + __field(uid_t, uid) + __field(unsigned long, pgtables) + __field(short, oom_score_adj) ),

TP_fast_assign( - __entry->pid = pid; + __entry->pid = task->pid; + __assign_str(comm, task->comm); + __entry->total_vm = PG_COUNT_TO_KB(task->mm->total_vm); + __entry->anon_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_ANONPAGES)); + __entry->file_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_FILEPAGES)); + __entry->shmem_rss = PG_COUNT_TO_KB(get_mm_counter(task->mm, MM_SHMEMPAGES)); + __entry->uid = uid; + __entry->pgtables = mm_pgtables_bytes(task->mm) >> 10; + __entry->oom_score_adj = task->signal->oom_score_adj; ),

- TP_printk("pid=%d", __entry->pid) + TP_printk("pid=%d comm=%s total-vm=%lukB anon-rss=%lukB file-rss:%lukB shmem-rss:%lukB uid=%u pgtables=%lukB oom_score_adj=%hd", + __entry->pid, + __get_str(comm), + __entry->total_vm, + __entry->anon_rss, + __entry->file_rss, + __entry->shmem_rss, + __entry->uid, + __entry->pgtables, + __entry->oom_score_adj + ) );

TRACE_EVENT(wake_reaper, diff --git a/kernel/acct.c b/kernel/acct.c index 6d98aed403ba..bddb31472f9e 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -85,48 +85,50 @@ struct bsd_acct_struct { atomic_long_t count; struct rcu_head rcu; struct mutex lock; - int active; + bool active; + bool check_space; unsigned long needcheck; struct file *file; struct pid_namespace *ns; struct work_struct work; struct completion done; + acct_t ac; };

-static void do_acct_process(struct bsd_acct_struct *acct); +static void fill_ac(struct bsd_acct_struct *acct); +static void acct_write_process(struct bsd_acct_struct *acct);

/* * Check the amount of free space and suspend/resume accordingly. */ -static int check_free_space(struct bsd_acct_struct *acct) +static bool check_free_space(struct bsd_acct_struct *acct) { struct kstatfs sbuf;

- if (time_is_after_jiffies(acct->needcheck)) - goto out; + if (!acct->check_space) + return acct->active;

/* May block */ if (vfs_statfs(&acct->file->f_path, &sbuf)) - goto out; + return acct->active;

if (acct->active) { u64 suspend = sbuf.f_blocks * SUSPEND; do_div(suspend, 100); if (sbuf.f_bavail <= suspend) { - acct->active = 0; + acct->active = false; pr_info("Process accounting paused\n"); } } else { u64 resume = sbuf.f_blocks * RESUME; do_div(resume, 100); if (sbuf.f_bavail >= resume) { - acct->active = 1; + acct->active = true; pr_info("Process accounting resumed\n"); } }

acct->needcheck = jiffies + ACCT_TIMEOUT*HZ; -out: return acct->active; }

@@ -171,7 +173,11 @@ static void acct_pin_kill(struct fs_pin *pin) { struct bsd_acct_struct *acct = to_acct(pin); mutex_lock(&acct->lock); - do_acct_process(acct); + /* + * Fill the accounting struct with the exiting task's info + * before punting to the workqueue. + */ + fill_ac(acct); schedule_work(&acct->work); wait_for_completion(&acct->done); cmpxchg(&acct->ns->bacct, pin, NULL); @@ -184,6 +190,9 @@ static void close_work(struct work_struct *work) { struct bsd_acct_struct *acct = container_of(work, struct bsd_acct_struct, work); struct file *file = acct->file; + + /* We were fired by acct_pin_kill() which holds acct->lock. */ + acct_write_process(acct); if (file->f_op->flush) file->f_op->flush(file, NULL); __fput_sync(file); @@ -216,6 +225,20 @@ static int acct_on(struct filename *pathname) return -EACCES; }

+ /* Exclude kernel kernel internal filesystems. */ + if (file_inode(file)->i_sb->s_flags & (SB_NOUSER | SB_KERNMOUNT)) { + kfree(acct); + filp_close(file, NULL); + return -EINVAL; + } + + /* Exclude procfs and sysfs. */ + if (file_inode(file)->i_sb->s_iflags & SB_I_USERNS_VISIBLE) { + kfree(acct); + filp_close(file, NULL); + return -EINVAL; + } + if (!(file->f_mode & FMODE_CAN_WRITE)) { kfree(acct); filp_close(file, NULL); @@ -383,9 +406,7 @@ static comp2_t encode_comp2_t(u64 value) return (value & (MAXFRACT2>>1)) | (exp << (MANTSIZE2-1)); } } -#endif - -#if ACCT_VERSION == 3 +#elif ACCT_VERSION == 3 /* * encode an u64 into a 32 bit IEEE float */ @@ -414,12 +435,26 @@ static u32 encode_float(u64 value) * do_exit() or when switching to a different output file. */

-static void fill_ac(acct_t *ac) +static void fill_ac(struct bsd_acct_struct *acct) { struct pacct_struct *pacct = &current->signal->pacct; + struct file *file = acct->file; + acct_t *ac = &acct->ac; u64 elapsed, run_time; struct tty_struct *tty;

+ lockdep_assert_held(&acct->lock); + + if (time_is_after_jiffies(acct->needcheck)) { + acct->check_space = false; + + /* Don't fill in @ac if nothing will be written. */ + if (!acct->active) + return; + } else { + acct->check_space = true; + } + /* * Fill the accounting struct with the needed info as recorded * by the different kernel functions. @@ -466,65 +501,61 @@ static void fill_ac(acct_t *ac) ac->ac_majflt = encode_comp_t(pacct->ac_majflt); ac->ac_exitcode = pacct->ac_exitcode; spin_unlock_irq(&current->sighand->siglock); -} -/* - * do_acct_process does all actual work. Caller holds the reference to file. - */ -static void do_acct_process(struct bsd_acct_struct *acct) -{ - acct_t ac; - unsigned long flim; - const struct cred *orig_cred; - struct file *file = acct->file;

- /* - * Accounting records are not subject to resource limits. - */ - flim = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; - current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY; - /* Perform file operations on behalf of whoever enabled accounting */ - orig_cred = override_creds(file->f_cred); - - /* - * First check to see if there is enough free_space to continue - * the process accounting system. - */ - if (!check_free_space(acct)) - goto out; - - fill_ac(&ac); /* we really need to bite the bullet and change layout */ - ac.ac_uid = from_kuid_munged(file->f_cred->user_ns, orig_cred->uid); - ac.ac_gid = from_kgid_munged(file->f_cred->user_ns, orig_cred->gid); + ac->ac_uid = from_kuid_munged(file->f_cred->user_ns, current_uid()); + ac->ac_gid = from_kgid_munged(file->f_cred->user_ns, current_gid()); #if ACCT_VERSION == 1 || ACCT_VERSION == 2 /* backward-compatible 16 bit fields */ - ac.ac_uid16 = ac.ac_uid; - ac.ac_gid16 = ac.ac_gid; -#endif -#if ACCT_VERSION == 3 + ac->ac_uid16 = ac->ac_uid; + ac->ac_gid16 = ac->ac_gid; +#elif ACCT_VERSION == 3 { struct pid_namespace *ns = acct->ns;

- ac.ac_pid = task_tgid_nr_ns(current, ns); + ac->ac_pid = task_tgid_nr_ns(current, ns); rcu_read_lock(); - ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), - ns); + ac->ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), ns); rcu_read_unlock(); } #endif +} + +static void acct_write_process(struct bsd_acct_struct *acct) +{ + struct file *file = acct->file; + const struct cred *cred; + acct_t *ac = &acct->ac; + + /* Perform file operations on behalf of whoever enabled accounting */ + cred = override_creds(file->f_cred); + /* - * Get freeze protection. If the fs is frozen, just skip the write - * as we could deadlock the system otherwise. + * First check to see if there is enough free_space to continue + * the process accounting system. Then get freeze protection. If + * the fs is frozen, just skip the write as we could deadlock + * the system otherwise. */ - if (file_start_write_trylock(file)) { + if (check_free_space(acct) && file_start_write_trylock(file)) { /* it's been opened O_APPEND, so position is irrelevant */ loff_t pos = 0; - __kernel_write(file, &ac, sizeof(acct_t), &pos); + __kernel_write(file, ac, sizeof(acct_t), &pos); file_end_write(file); } -out: + + revert_creds(cred); +} + +static void do_acct_process(struct bsd_acct_struct *acct) +{ + unsigned long flim; + + /* Accounting records are not subject to resource limits. */ + flim = rlimit(RLIMIT_FSIZE); + current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY; + fill_ac(acct); + acct_write_process(acct); current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim; - revert_creds(orig_cred); }

/** diff --git a/kernel/events/core.c b/kernel/events/core.c index e1e546d742be..dd55fd475f12 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5217,14 +5217,15 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg) if (!value) return -EINVAL;

- if (event->attr.freq && value > sysctl_perf_event_sample_rate) - return -EINVAL; - - if (perf_event_check_period(event, value)) - return -EINVAL; - - if (!event->attr.freq && (value & (1ULL << 63))) - return -EINVAL; + if (event->attr.freq) { + if (value > sysctl_perf_event_sample_rate) + return -EINVAL; + } else { + if (perf_event_check_period(event, value)) + return -EINVAL; + if (value & (1ULL << 63)) + return -EINVAL; + }

event_function_call(event, __perf_event_period, &value);

diff --git a/kernel/padata.c b/kernel/padata.c index a544da60014c..47aebcda65d5 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -940,7 +940,7 @@ static ssize_t padata_sysfs_store(struct kobject *kobj, struct attribute *attr,

pinst = kobj2pinst(kobj); pentry = attr2pentry(attr); - if (pentry->show) + if (pentry->store) ret = pentry->store(pinst, attr, buf, count);

return ret; diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index f8934f9746e6..78d913a082be 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -578,7 +578,11 @@ int hibernation_platform_enter(void)

local_irq_disable(); system_state = SYSTEM_SUSPEND; - syscore_suspend(); + + error = syscore_suspend(); + if (error) + goto Enable_irqs; + if (pm_wakeup_pending()) { error = -EAGAIN; goto Power_up; @@ -590,6 +594,7 @@ int hibernation_platform_enter(void)

Power_up: syscore_resume(); + Enable_irqs: system_state = SYSTEM_RUNNING; local_irq_enable();

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index ae1a97dd0c3c..f6e1e154d9c1 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -457,7 +457,7 @@ static u32 clear_idx; /* record buffer */ #define LOG_ALIGN __alignof__(struct printk_log) #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) -#define LOG_BUF_LEN_MAX (u32)(1 << 31) +#define LOG_BUF_LEN_MAX ((u32)1 << 31) static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); static char *log_buf = __log_buf; static u32 log_buf_len = __LOG_BUF_LEN; diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 51ac62637e4e..d71fe6fe4c98 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -176,13 +176,15 @@ static void update_rq_clock_task(struct rq *rq, s64 delta) #endif #ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING if (static_key_false((&paravirt_steal_rq_enabled))) { - steal = paravirt_steal_clock(cpu_of(rq)); + u64 prev_steal; + + steal = prev_steal = paravirt_steal_clock(cpu_of(rq)); steal -= rq->prev_steal_time_rq;

if (unlikely(steal > delta)) steal = delta;

- rq->prev_steal_time_rq += steal; + rq->prev_steal_time_rq = prev_steal; delta -= steal; } #endif @@ -5712,7 +5714,7 @@ SYSCALL_DEFINE0(sched_yield) #ifndef CONFIG_PREEMPTION int __sched _cond_resched(void) { - if (should_resched(0)) { + if (should_resched(0) && !irqs_disabled()) { preempt_schedule_common(); return 1; } diff --git a/kernel/softirq.c b/kernel/softirq.c index 0427a86743a4..c5518b39cb4e 100644 --- a/kernel/softirq.c +++ b/kernel/softirq.c @@ -520,7 +520,10 @@ static void tasklet_action_common(struct softirq_action *a, if (!test_and_clear_bit(TASKLET_STATE_SCHED, &t->state)) BUG(); - t->func(t->data); + if (t->use_callback) + t->callback(t); + else + t->func(t->data); tasklet_unlock(t); continue; } @@ -546,6 +549,18 @@ static __latent_entropy void tasklet_hi_action(struct softirq_action *a) tasklet_action_common(a, this_cpu_ptr(&tasklet_hi_vec), HI_SOFTIRQ); }

+void tasklet_setup(struct tasklet_struct *t, + void (*callback)(struct tasklet_struct *)) +{ + t->next = NULL; + t->state = 0; + atomic_set(&t->count, 0); + t->callback = callback; + t->use_callback = true; + t->data = 0; +} +EXPORT_SYMBOL(tasklet_setup); + void tasklet_init(struct tasklet_struct *t, void (*func)(unsigned long), unsigned long data) { @@ -553,6 +568,7 @@ void tasklet_init(struct tasklet_struct *t, t->state = 0; atomic_set(&t->count, 0); t->func = func; + t->use_callback = false; t->data = data; } EXPORT_SYMBOL(tasklet_init); diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 4a31763a8c5d..ac3125d0c73f 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -653,7 +653,7 @@ BPF_CALL_1(bpf_send_signal, u32, sig) if (unlikely(is_global_init(current))) return -EPERM;

- if (irqs_disabled()) { + if (!preemptible()) { /* Do an early check on signal validity. Otherwise, * the error is lost in deferred irq_work. */ diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 2eb1a8ec5755..fd393ae98706 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -514,6 +514,7 @@ static int function_stat_show(struct seq_file *m, void *v) static struct trace_seq s; unsigned long long avg; unsigned long long stddev; + unsigned long long stddev_denom; #endif mutex_lock(&ftrace_profile_lock);

@@ -535,23 +536,19 @@ static int function_stat_show(struct seq_file *m, void *v) #ifdef CONFIG_FUNCTION_GRAPH_TRACER seq_puts(m, " ");

- /* Sample standard deviation (s^2) */ - if (rec->counter <= 1) - stddev = 0; - else { - /* - * Apply Welford's method: - * s^2 = 1 / (n * (n-1)) * (n * \Sum (x_i)^2 - (\Sum x_i)^2) - */ + /* + * Variance formula: + * s^2 = 1 / (n * (n-1)) * (n * \Sum (x_i)^2 - (\Sum x_i)^2) + * Maybe Welford's method is better here? + * Divide only by 1000 for ns^2 -> us^2 conversion. + * trace_print_graph_duration will divide by 1000 again. + */ + stddev = 0; + stddev_denom = rec->counter * (rec->counter - 1) * 1000; + if (stddev_denom) { stddev = rec->counter * rec->time_squared - rec->time * rec->time; - - /* - * Divide only 1000 for ns^2 -> us^2 conversion. - * trace_print_graph_duration will divide 1000 again. - */ - stddev = div64_ul(stddev, - rec->counter * (rec->counter - 1) * 1000); + stddev = div64_ul(stddev, stddev_denom); }

trace_seq_init(&s); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 5ac119509335..6f5565553e5f 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1221,6 +1221,7 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg, { struct mem_cgroup *iter; int ret = 0; + int i = 0;

BUG_ON(memcg == root_mem_cgroup);

@@ -1229,8 +1230,12 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg, struct task_struct *task;

css_task_iter_start(&iter->css, CSS_TASK_ITER_PROCS, &it); - while (!ret && (task = css_task_iter_next(&it))) + while (!ret && (task = css_task_iter_next(&it))) { + /* Avoid potential softlockup warning */ + if ((++i & 1023) == 0) + cond_resched(); ret = fn(task, arg); + } css_task_iter_end(&it); if (ret) { mem_cgroup_iter_break(memcg, iter); diff --git a/mm/oom_kill.c b/mm/oom_kill.c index ee927ffeb718..a1a32864fdf8 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -42,6 +42,8 @@ #include <linux/kthread.h> #include <linux/init.h> #include <linux/mmu_notifier.h> +#include <linux/cred.h> +#include <linux/nmi.h>

#include <asm/tlb.h> #include "internal.h" @@ -429,10 +431,15 @@ static void dump_tasks(struct oom_control *oc) mem_cgroup_scan_tasks(oc->memcg, dump_task, oc); else { struct task_struct *p; + int i = 0;

rcu_read_lock(); - for_each_process(p) + for_each_process(p) { + /* Avoid potential softlockup warning */ + if ((++i & 1023) == 0) + touch_softlockup_watchdog(); dump_task(p, oc); + } rcu_read_unlock(); } } @@ -721,6 +728,7 @@ static inline void queue_oom_reaper(struct task_struct *tsk) */ static void mark_oom_victim(struct task_struct *tsk) { + const struct cred *cred; struct mm_struct *mm = tsk->mm;

WARN_ON(oom_killer_disabled); @@ -742,7 +750,9 @@ static void mark_oom_victim(struct task_struct *tsk) */ __thaw_task(tsk); atomic_inc(&oom_victims); - trace_mark_victim(tsk->pid); + cred = get_task_cred(tsk); + trace_mark_victim(tsk, cred->uid.val); + put_cred(cred); }

/** diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 0ad582945f54..a0c01c3575bc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4469,6 +4469,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order, restart: compaction_retries = 0; no_progress_loops = 0; + compact_result = COMPACT_SKIPPED; compact_priority = DEF_COMPACT_PRIORITY; cpuset_mems_cookie = read_mems_allowed_begin(); zonelist_iter_cookie = zonelist_iter_begin(); diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 796d95797ab4..c75fca3eed49 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -124,7 +124,8 @@ int vlan_check_real_dev(struct net_device *real_dev, { const char *name = real_dev->name;

- if (real_dev->features & NETIF_F_VLAN_CHALLENGED) { + if (real_dev->features & NETIF_F_VLAN_CHALLENGED || + real_dev->type != ARPHRD_ETHER) { pr_info("VLANs not supported on %s\n", name); NL_SET_ERR_MSG_MOD(extack, "VLANs not supported on device"); return -EOPNOTSUPP; diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index bb7ec1a3915d..6728d1593929 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -117,6 +117,7 @@ void vlan_dev_set_ingress_priority(const struct net_device *dev, u32 skb_prio, u16 vlan_prio); int vlan_dev_set_egress_priority(const struct net_device *dev, u32 skb_prio, u16 vlan_prio); +void vlan_dev_free_egress_priority(const struct net_device *dev); int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask); void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);

@@ -126,7 +127,6 @@ int vlan_check_real_dev(struct net_device *real_dev, void vlan_setup(struct net_device *dev); int register_vlan_dev(struct net_device *dev, struct netlink_ext_ack *extack); void unregister_vlan_dev(struct net_device *dev, struct list_head *head); -void vlan_dev_uninit(struct net_device *dev); bool vlan_dev_inherit_address(struct net_device *dev, struct net_device *real_dev);

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 0a3a16791621..b5384e5fb781 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -590,7 +590,7 @@ static int vlan_dev_init(struct net_device *dev) }

/* Note: this function might be called multiple times for the same device. */ -void vlan_dev_uninit(struct net_device *dev) +void vlan_dev_free_egress_priority(const struct net_device *dev) { struct vlan_priority_tci_mapping *pm; struct vlan_dev_priv *vlan = vlan_dev_priv(dev); @@ -604,6 +604,16 @@ void vlan_dev_uninit(struct net_device *dev) } }

+static void vlan_dev_uninit(struct net_device *dev) +{ + struct vlan_dev_priv *vlan = vlan_dev_priv(dev); + + vlan_dev_free_egress_priority(dev); + + /* Get rid of the vlan's reference to real_dev */ + dev_put(vlan->real_dev); +} + static netdev_features_t vlan_dev_fix_features(struct net_device *dev, netdev_features_t features) { @@ -793,9 +803,6 @@ static void vlan_dev_free(struct net_device *dev)

free_percpu(vlan->vlan_pcpu_stats); vlan->vlan_pcpu_stats = NULL; - - /* Get rid of the vlan's reference to real_dev */ - dev_put(vlan->real_dev); }

void vlan_setup(struct net_device *dev) diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index 99b277775257..dca1ec705b6c 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -187,10 +187,11 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev, return -EINVAL;

err = vlan_changelink(dev, tb, data, extack); - if (!err) - err = register_vlan_dev(dev, extack); if (err) - vlan_dev_uninit(dev); + return err; + err = register_vlan_dev(dev, extack); + if (err) + vlan_dev_free_egress_priority(dev); return err; }

diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c index 64054edc2e3c..8a68f68109bf 100644 --- a/net/batman-adv/bat_v.c +++ b/net/batman-adv/bat_v.c @@ -115,8 +115,6 @@ static void batadv_v_hardif_neigh_init(struct batadv_hardif_neigh_node *hardif_neigh) { ewma_throughput_init(&hardif_neigh->bat_v.throughput); - INIT_WORK(&hardif_neigh->bat_v.metric_work, - batadv_v_elp_throughput_metric_update); }

#ifdef CONFIG_BATMAN_ADV_DEBUGFS diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index aae73f94b2c8..b6d580494b89 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -18,6 +18,7 @@ #include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/kref.h> +#include <linux/list.h> #include <linux/netdevice.h> #include <linux/nl80211.h> #include <linux/random.h> @@ -25,6 +26,7 @@ #include <linux/rcupdate.h> #include <linux/rtnetlink.h> #include <linux/skbuff.h> +#include <linux/slab.h> #include <linux/stddef.h> #include <linux/string.h> #include <linux/types.h> @@ -40,6 +42,18 @@ #include "routing.h" #include "send.h"

+/** + * struct batadv_v_metric_queue_entry - list of hardif neighbors which require + * and metric update + */ +struct batadv_v_metric_queue_entry { + /** @hardif_neigh: hardif neighbor scheduled for metric update */ + struct batadv_hardif_neigh_node *hardif_neigh; + + /** @list: list node for metric_queue */ + struct list_head list; +}; + /** * batadv_v_elp_start_timer() - restart timer for ELP periodic work * @hard_iface: the interface for which the timer has to be reset @@ -58,25 +72,36 @@ static void batadv_v_elp_start_timer(struct batadv_hard_iface *hard_iface) /** * batadv_v_elp_get_throughput() - get the throughput towards a neighbour * @neigh: the neighbour for which the throughput has to be obtained + * @pthroughput: calculated throughput towards the given neighbour in multiples + * of 100kpbs (a value of '1' equals 0.1Mbps, '10' equals 1Mbps, etc). * - * Return: The throughput towards the given neighbour in multiples of 100kpbs - * (a value of '1' equals to 0.1Mbps, '10' equals 1Mbps, etc). + * Return: true when value behind @pthroughput was set */ -static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) +static bool batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh, + u32 *pthroughput) { struct batadv_hard_iface *hard_iface = neigh->if_incoming; + struct net_device *soft_iface = hard_iface->soft_iface; struct ethtool_link_ksettings link_settings; struct net_device *real_netdev; struct station_info sinfo; u32 throughput; int ret;

+ /* don't query throughput when no longer associated with any + * batman-adv interface + */ + if (!soft_iface) + return false; + /* if the user specified a customised value for this interface, then * return it directly */ throughput = atomic_read(&hard_iface->bat_v.throughput_override); - if (throughput != 0) - return throughput; + if (throughput != 0) { + *pthroughput = throughput; + return true; + }

/* if this is a wireless device, then ask its throughput through * cfg80211 API @@ -103,21 +128,31 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) * possible to delete this neighbor. For now set * the throughput metric to 0. */ - return 0; + *pthroughput = 0; + return true; } if (ret) goto default_throughput; if (!(sinfo.filled & BIT(NL80211_STA_INFO_EXPECTED_THROUGHPUT))) goto default_throughput;

- return sinfo.expected_throughput / 100; + *pthroughput = sinfo.expected_throughput / 100; + return true; }

+ memset(&link_settings, 0, sizeof(link_settings)); + + /* only use rtnl_trylock because the elp worker will be cancelled while + * the rntl_lock is held. the cancel_delayed_work_sync() would otherwise + * wait forever when the elp work_item was started and it is then also + * trying to rtnl_lock + */ + if (!rtnl_trylock()) + return false; + /* if not a wifi interface, check if this device provides data via * ethtool (e.g. an Ethernet adapter) */ - memset(&link_settings, 0, sizeof(link_settings)); - rtnl_lock(); ret = __ethtool_get_link_ksettings(hard_iface->net_dev, &link_settings); rtnl_unlock(); if (ret == 0) { @@ -128,13 +163,15 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) hard_iface->bat_v.flags &= ~BATADV_FULL_DUPLEX;

throughput = link_settings.base.speed; - if (throughput && throughput != SPEED_UNKNOWN) - return throughput * 10; + if (throughput && throughput != SPEED_UNKNOWN) { + *pthroughput = throughput * 10; + return true; + } }

default_throughput: if (!(hard_iface->bat_v.flags & BATADV_WARNING_DEFAULT)) { - batadv_info(hard_iface->soft_iface, + batadv_info(soft_iface, "WiFi driver or ethtool info does not provide information about link speeds on interface %s, therefore defaulting to hardcoded throughput values of %u.%1u Mbps. Consider overriding the throughput manually or checking your driver.\n", hard_iface->net_dev->name, BATADV_THROUGHPUT_DEFAULT_VALUE / 10, @@ -143,31 +180,26 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh) }

/* if none of the above cases apply, return the base_throughput */ - return BATADV_THROUGHPUT_DEFAULT_VALUE; + *pthroughput = BATADV_THROUGHPUT_DEFAULT_VALUE; + return true; }

/** * batadv_v_elp_throughput_metric_update() - worker updating the throughput * metric of a single hop neighbour - * @work: the work queue item + * @neigh: the neighbour to probe */ -void batadv_v_elp_throughput_metric_update(struct work_struct *work) +static void +batadv_v_elp_throughput_metric_update(struct batadv_hardif_neigh_node *neigh) { - struct batadv_hardif_neigh_node_bat_v *neigh_bat_v; - struct batadv_hardif_neigh_node *neigh; - - neigh_bat_v = container_of(work, struct batadv_hardif_neigh_node_bat_v, - metric_work); - neigh = container_of(neigh_bat_v, struct batadv_hardif_neigh_node, - bat_v); + u32 throughput; + bool valid;

- ewma_throughput_add(&neigh->bat_v.throughput, - batadv_v_elp_get_throughput(neigh)); + valid = batadv_v_elp_get_throughput(neigh, &throughput); + if (!valid) + return;

- /* decrement refcounter to balance increment performed before scheduling - * this task - */ - batadv_hardif_neigh_put(neigh); + ewma_throughput_add(&neigh->bat_v.throughput, throughput); }

/** @@ -241,14 +273,16 @@ batadv_v_elp_wifi_neigh_probe(struct batadv_hardif_neigh_node *neigh) */ static void batadv_v_elp_periodic_work(struct work_struct *work) { + struct batadv_v_metric_queue_entry *metric_entry; + struct batadv_v_metric_queue_entry *metric_safe; struct batadv_hardif_neigh_node *hardif_neigh; struct batadv_hard_iface *hard_iface; struct batadv_hard_iface_bat_v *bat_v; struct batadv_elp_packet *elp_packet; + struct list_head metric_queue; struct batadv_priv *bat_priv; struct sk_buff *skb; u32 elp_interval; - bool ret;

bat_v = container_of(work, struct batadv_hard_iface_bat_v, elp_wq.work); hard_iface = container_of(bat_v, struct batadv_hard_iface, bat_v); @@ -284,6 +318,8 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)

atomic_inc(&hard_iface->bat_v.elp_seqno);

+ INIT_LIST_HEAD(&metric_queue); + /* The throughput metric is updated on each sent packet. This way, if a * node is dead and no longer sends packets, batman-adv is still able to * react timely to its death. @@ -308,16 +344,28 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)

/* Reading the estimated throughput from cfg80211 is a task that * may sleep and that is not allowed in an rcu protected - * context. Therefore schedule a task for that. + * context. Therefore add it to metric_queue and process it + * outside rcu protected context. */ - ret = queue_work(batadv_event_workqueue, - &hardif_neigh->bat_v.metric_work); - - if (!ret) + metric_entry = kzalloc(sizeof(*metric_entry), GFP_ATOMIC); + if (!metric_entry) { batadv_hardif_neigh_put(hardif_neigh); + continue; + } + + metric_entry->hardif_neigh = hardif_neigh; + list_add(&metric_entry->list, &metric_queue); } rcu_read_unlock();

+ list_for_each_entry_safe(metric_entry, metric_safe, &metric_queue, list) { + batadv_v_elp_throughput_metric_update(metric_entry->hardif_neigh); + + batadv_hardif_neigh_put(metric_entry->hardif_neigh); + list_del(&metric_entry->list); + kfree(metric_entry); + } + restart_timer: batadv_v_elp_start_timer(hard_iface); out: diff --git a/net/batman-adv/bat_v_elp.h b/net/batman-adv/bat_v_elp.h index 1a29505f4f66..5595fa531d7c 100644 --- a/net/batman-adv/bat_v_elp.h +++ b/net/batman-adv/bat_v_elp.h @@ -10,7 +10,6 @@ #include "main.h"

#include <linux/skbuff.h> -#include <linux/workqueue.h>

int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface); void batadv_v_elp_iface_disable(struct batadv_hard_iface *hard_iface); @@ -19,6 +18,5 @@ void batadv_v_elp_iface_activate(struct batadv_hard_iface *primary_iface, void batadv_v_elp_primary_iface_set(struct batadv_hard_iface *primary_iface); int batadv_v_elp_packet_recv(struct sk_buff *skb, struct batadv_hard_iface *if_incoming); -void batadv_v_elp_throughput_metric_update(struct work_struct *work);

#endif /* _NET_BATMAN_ADV_BAT_V_ELP_H_ */ diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 9fdf1be9b99b..a4a4c0c0c887 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -603,9 +603,6 @@ struct batadv_hardif_neigh_node_bat_v { * neighbor */ unsigned long last_unicast_tx; - - /** @metric_work: work queue callback item for metric update */ - struct work_struct metric_work; };

/** diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index 6ec6f6a06521..e6d93501e106 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1678,7 +1678,8 @@ static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, chan = l2cap_chan_create(); if (!chan) { sk_free(sk); - sock->sk = NULL; + if (sock) + sock->sk = NULL; return NULL; }

diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index 2e3dc74fea21..29f9a343b0db 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -1055,7 +1055,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk,

todo_size = size;

- while (todo_size) { + do { struct j1939_sk_buff_cb *skcb;

segment_size = min_t(size_t, J1939_MAX_TP_PACKET_SIZE, @@ -1100,7 +1100,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk,

todo_size -= segment_size; session->total_queued_size += segment_size; - } + } while (todo_size);

switch (ret) { case 0: /* OK */ diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 7cef19287a3f..d75b71f6491a 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -378,8 +378,9 @@ sk_buff *j1939_session_skb_get_by_offset(struct j1939_session *session, skb_queue_walk(&session->skb_queue, do_skb) { do_skcb = j1939_skb_to_cb(do_skb);

- if (offset_start >= do_skcb->offset && - offset_start < (do_skcb->offset + do_skb->len)) { + if ((offset_start >= do_skcb->offset && + offset_start < (do_skcb->offset + do_skb->len)) || + (offset_start == 0 && do_skcb->offset == 0 && do_skb->len == 0)) { skb = do_skb; } } diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index b37465af47e4..0c8afafcce43 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -1650,30 +1650,30 @@ static int __init init_net_drop_monitor(void) return -ENOSPC; }

- rc = genl_register_family(&net_drop_monitor_family); - if (rc) { - pr_err("Could not create drop monitor netlink family\n"); - return rc; + for_each_possible_cpu(cpu) { + net_dm_cpu_data_init(cpu); + net_dm_hw_cpu_data_init(cpu); } - WARN_ON(net_drop_monitor_family.mcgrp_offset != NET_DM_GRP_ALERT);

rc = register_netdevice_notifier(&dropmon_net_notifier); if (rc < 0) { pr_crit("Failed to register netdevice notifier\n"); + return rc; + } + + rc = genl_register_family(&net_drop_monitor_family); + if (rc) { + pr_err("Could not create drop monitor netlink family\n"); goto out_unreg; } + WARN_ON(net_drop_monitor_family.mcgrp_offset != NET_DM_GRP_ALERT);

rc = 0;

- for_each_possible_cpu(cpu) { - net_dm_cpu_data_init(cpu); - net_dm_hw_cpu_data_init(cpu); - } - goto out;

out_unreg: - genl_unregister_family(&net_drop_monitor_family); + WARN_ON(unregister_netdevice_notifier(&dropmon_net_notifier)); out: return rc; } @@ -1682,19 +1682,18 @@ static void exit_net_drop_monitor(void) { int cpu;

- BUG_ON(unregister_netdevice_notifier(&dropmon_net_notifier)); - /* * Because of the module_get/put we do in the trace state change path * we are guarnateed not to have any current users when we get here */ + BUG_ON(genl_unregister_family(&net_drop_monitor_family)); + + BUG_ON(unregister_netdevice_notifier(&dropmon_net_notifier));

for_each_possible_cpu(cpu) { net_dm_hw_cpu_data_fini(cpu); net_dm_cpu_data_fini(cpu); } - - BUG_ON(genl_unregister_family(&net_drop_monitor_family)); }

module_init(init_net_drop_monitor); diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 5daa72a930a9..96d2635aaae0 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -705,23 +705,30 @@ __skb_flow_dissect_ports(const struct sk_buff *skb, void *target_container, void *data, int nhoff, u8 ip_proto, int hlen) { - enum flow_dissector_key_id dissector_ports = FLOW_DISSECTOR_KEY_MAX; - struct flow_dissector_key_ports *key_ports; + struct flow_dissector_key_ports_range *key_ports_range = NULL; + struct flow_dissector_key_ports *key_ports = NULL; + __be32 ports;

if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) - dissector_ports = FLOW_DISSECTOR_KEY_PORTS; - else if (dissector_uses_key(flow_dissector, - FLOW_DISSECTOR_KEY_PORTS_RANGE)) - dissector_ports = FLOW_DISSECTOR_KEY_PORTS_RANGE; + key_ports = skb_flow_dissector_target(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS, + target_container);

- if (dissector_ports == FLOW_DISSECTOR_KEY_MAX) + if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS_RANGE)) + key_ports_range = skb_flow_dissector_target(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS_RANGE, + target_container); + + if (!key_ports && !key_ports_range) return;

- key_ports = skb_flow_dissector_target(flow_dissector, - dissector_ports, - target_container); - key_ports->ports = __skb_flow_get_ports(skb, nhoff, ip_proto, - data, hlen); + ports = __skb_flow_get_ports(skb, nhoff, ip_proto, data, hlen); + + if (key_ports) + key_ports->ports = ports; + + if (key_ports_range) + key_ports_range->tp.ports = ports; }

static void @@ -774,6 +781,7 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys, struct flow_dissector *flow_dissector, void *target_container) { + struct flow_dissector_key_ports_range *key_ports_range = NULL; struct flow_dissector_key_ports *key_ports = NULL; struct flow_dissector_key_control *key_control; struct flow_dissector_key_basic *key_basic; @@ -818,20 +826,21 @@ static void __skb_flow_bpf_to_target(const struct bpf_flow_keys *flow_keys, key_control->addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; }

- if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) + if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_PORTS)) { key_ports = skb_flow_dissector_target(flow_dissector, FLOW_DISSECTOR_KEY_PORTS, target_container); - else if (dissector_uses_key(flow_dissector, - FLOW_DISSECTOR_KEY_PORTS_RANGE)) - key_ports = skb_flow_dissector_target(flow_dissector, - FLOW_DISSECTOR_KEY_PORTS_RANGE, - target_container); - - if (key_ports) { key_ports->src = flow_keys->sport; key_ports->dst = flow_keys->dport; } + if (dissector_uses_key(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS_RANGE)) { + key_ports_range = skb_flow_dissector_target(flow_dissector, + FLOW_DISSECTOR_KEY_PORTS_RANGE, + target_container); + key_ports_range->tp.src = flow_keys->sport; + key_ports_range->tp.dst = flow_keys->dport; + }

if (dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_FLOW_LABEL)) { diff --git a/net/core/flow_offload.c b/net/core/flow_offload.c index 45b6a59ac124..3d54eca5960d 100644 --- a/net/core/flow_offload.c +++ b/net/core/flow_offload.c @@ -97,6 +97,13 @@ void flow_rule_match_ports(const struct flow_rule *rule, } EXPORT_SYMBOL(flow_rule_match_ports);

+void flow_rule_match_ports_range(const struct flow_rule *rule, + struct flow_match_ports_range *out) +{ + FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_PORTS_RANGE, out); +} +EXPORT_SYMBOL(flow_rule_match_ports_range); + void flow_rule_match_tcp(const struct flow_rule *rule, struct flow_match_tcp *out) { diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 4dfe17f1a76a..7ef3630ea20d 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -3364,10 +3364,12 @@ static const struct seq_operations neigh_stat_seq_ops = { static void __neigh_notify(struct neighbour *n, int type, int flags, u32 pid) { - struct net *net = dev_net(n->dev); struct sk_buff *skb; int err = -ENOBUFS; + struct net *net;

+ rcu_read_lock(); + net = dev_net_rcu(n->dev); skb = nlmsg_new(neigh_nlmsg_size(), GFP_ATOMIC); if (skb == NULL) goto errout; @@ -3380,10 +3382,11 @@ static void __neigh_notify(struct neighbour *n, int type, int flags, goto errout; } rtnl_notify(skb, net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); - return; + goto out; errout: - if (err < 0) - rtnl_set_sk_err(net, RTNLGRP_NEIGH, err); + rtnl_set_sk_err(net, RTNLGRP_NEIGH, err); +out: + rcu_read_unlock(); }

void neigh_app_ns(struct neighbour *n) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index da2be54f5e62..c82aaf656cda 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5226,11 +5226,11 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet) skb->offload_fwd_mark = 0; skb->offload_l3_fwd_mark = 0; #endif + ipvs_reset(skb);

if (!xnet) return;

- ipvs_reset(skb); skb->mark = 0; skb->tstamp = 0; } diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 586598887095..b3b39b0e0745 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -242,7 +242,7 @@ static int proc_do_dev_weight(struct ctl_table *table, int write, int ret, weight;

mutex_lock(&dev_weight_mutex); - ret = proc_dointvec(table, write, buffer, lenp, ppos); + ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (!ret && write) { weight = READ_ONCE(weight_p); WRITE_ONCE(dev_rx_weight, weight * dev_weight_rx_bias); @@ -356,6 +356,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "dev_weight_rx_bias", @@ -363,6 +364,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "dev_weight_tx_bias", @@ -370,6 +372,7 @@ static struct ctl_table net_core_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_do_dev_weight, + .extra1 = SYSCTL_ONE, }, { .procname = "netdev_max_backlog", diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index b8fe943ae89d..9455b96449e5 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -637,10 +637,12 @@ static int arp_xmit_finish(struct net *net, struct sock *sk, struct sk_buff *skb */ void arp_xmit(struct sk_buff *skb) { + rcu_read_lock(); /* Send it off, maybe filter it using firewalling first. */ NF_HOOK(NFPROTO_ARP, NF_ARP_OUT, - dev_net(skb->dev), NULL, skb, NULL, skb->dev, + dev_net_rcu(skb->dev), NULL, skb, NULL, skb->dev, arp_xmit_finish); + rcu_read_unlock(); } EXPORT_SYMBOL(arp_xmit);

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 9910844c890b..6855372d57a3 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1317,10 +1317,11 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope) __be32 addr = 0; unsigned char localnet_scope = RT_SCOPE_HOST; struct in_device *in_dev; - struct net *net = dev_net(dev); + struct net *net; int master_idx;

rcu_read_lock(); + net = dev_net_rcu(dev); in_dev = __in_dev_get_rcu(dev); if (!in_dev) goto no_in_dev; diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c index 4a1a90a13540..78ca019f0a32 100644 --- a/net/ipv4/ipmr_base.c +++ b/net/ipv4/ipmr_base.c @@ -321,9 +321,6 @@ int mr_table_dump(struct mr_table *mrt, struct sk_buff *skb, list_for_each_entry(mfc, &mrt->mfc_unres_queue, list) { if (e < s_e) goto next_entry2; - if (filter->dev && - !mr_mfc_uses_dev(mrt, mfc, filter->dev)) - goto next_entry2;

err = fill(mrt, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, mfc, RTM_NEWROUTE, flags); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f3e77b1e1d4b..da280a2df4e6 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -423,7 +423,13 @@ static inline int ip_rt_proc_init(void)

static inline bool rt_is_expired(const struct rtable *rth) { - return rth->rt_genid != rt_genid_ipv4(dev_net(rth->dst.dev)); + bool res; + + rcu_read_lock(); + res = rth->rt_genid != rt_genid_ipv4(dev_net_rcu(rth->dst.dev)); + rcu_read_unlock(); + + return res; }

void rt_cache_flush(struct net *net) diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c index fc61cd3fea65..27b7887f4f4e 100644 --- a/net/ipv4/tcp_offload.c +++ b/net/ipv4/tcp_offload.c @@ -11,12 +11,15 @@ #include <net/tcp.h> #include <net/protocol.h>

-static void tcp_gso_tstamp(struct sk_buff *skb, unsigned int ts_seq, +static void tcp_gso_tstamp(struct sk_buff *skb, struct sk_buff *gso_skb, unsigned int seq, unsigned int mss) { + u32 flags = skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP; + u32 ts_seq = skb_shinfo(gso_skb)->tskey; + while (skb) { if (before(ts_seq, seq + mss)) { - skb_shinfo(skb)->tx_flags |= SKBTX_SW_TSTAMP; + skb_shinfo(skb)->tx_flags |= flags; skb_shinfo(skb)->tskey = ts_seq; return; } @@ -115,8 +118,8 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb, th = tcp_hdr(skb); seq = ntohl(th->seq);

- if (unlikely(skb_shinfo(gso_skb)->tx_flags & SKBTX_SW_TSTAMP)) - tcp_gso_tstamp(segs, skb_shinfo(gso_skb)->tskey, seq, mss); + if (unlikely(skb_shinfo(gso_skb)->tx_flags & SKBTX_ANY_TSTAMP)) + tcp_gso_tstamp(segs, gso_skb, seq, mss);

newcheck = ~csum_fold((__force __wsum)((__force u32)th->check + (__force u32)delta)); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 1ccdb6a9ab89..013260256875 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -849,9 +849,9 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4, const int hlen = skb_network_header_len(skb) + sizeof(struct udphdr);

- if (hlen + cork->gso_size > cork->fragsize) { + if (hlen + min_t(int, datalen, cork->gso_size) > cork->fragsize) { kfree_skb(skb); - return -EINVAL; + return -EMSGSIZE; } if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) { kfree_skb(skb); diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 487a92d75c70..6505a6fd245a 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -204,13 +204,17 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,

/* clear destructor to avoid skb_segment assigning it to tail */ copy_dtor = gso_skb->destructor == sock_wfree; - if (copy_dtor) + if (copy_dtor) { gso_skb->destructor = NULL; + gso_skb->sk = NULL; + }

segs = skb_segment(gso_skb, features); if (IS_ERR_OR_NULL(segs)) { - if (copy_dtor) + if (copy_dtor) { gso_skb->destructor = sock_wfree; + gso_skb->sk = sk; + } return segs; }

diff --git a/net/ipv6/ila/ila_lwt.c b/net/ipv6/ila/ila_lwt.c index 6a6a30e82810..d54259b03a4d 100644 --- a/net/ipv6/ila/ila_lwt.c +++ b/net/ipv6/ila/ila_lwt.c @@ -88,13 +88,15 @@ static int ila_output(struct net *net, struct sock *sk, struct sk_buff *skb) goto drop; }

- if (ilwt->connected) { + /* cache only if we don't create a dst reference loop */ + if (ilwt->connected && orig_dst->lwtstate != dst->lwtstate) { local_bh_disable(); dst_cache_set_ip6(&ilwt->dst_cache, dst, &fl6.saddr); local_bh_enable(); } }

+ skb_dst_drop(skb); skb_dst_set(skb, dst); return dst_output(net, sk, skb);

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 64729e7e6a86..fe10f1ce167b 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -416,15 +416,11 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev, { int hlen = LL_RESERVED_SPACE(dev); int tlen = dev->needed_tailroom; - struct sock *sk = dev_net(dev)->ipv6.ndisc_sk; struct sk_buff *skb;

skb = alloc_skb(hlen + sizeof(struct ipv6hdr) + len + tlen, GFP_ATOMIC); - if (!skb) { - ND_PRINTK(0, err, "ndisc: %s failed to allocate an skb\n", - __func__); + if (!skb) return NULL; - }

skb->protocol = htons(ETH_P_IPV6); skb->dev = dev; @@ -435,7 +431,9 @@ static struct sk_buff *ndisc_alloc_skb(struct net_device *dev, /* Manually assign socket ownership as we avoid calling * sock_alloc_send_pskb() to bypass wmem buffer limits */ - skb_set_owner_w(skb, sk); + rcu_read_lock(); + skb_set_owner_w(skb, dev_net_rcu(dev)->ipv6.ndisc_sk); + rcu_read_unlock();

return skb; } @@ -472,16 +470,20 @@ static void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr, const struct in6_addr *saddr) { + struct icmp6hdr *icmp6h = icmp6_hdr(skb); struct dst_entry *dst = skb_dst(skb); - struct net *net = dev_net(skb->dev); - struct sock *sk = net->ipv6.ndisc_sk; struct inet6_dev *idev; + struct net *net; + struct sock *sk; int err; - struct icmp6hdr *icmp6h = icmp6_hdr(skb); u8 type;

type = icmp6h->icmp6_type;

+ rcu_read_lock(); + + net = dev_net_rcu(skb->dev); + sk = net->ipv6.ndisc_sk; if (!dst) { struct flowi6 fl6; int oif = skb->dev->ifindex; @@ -489,6 +491,7 @@ static void ndisc_send_skb(struct sk_buff *skb, icmpv6_flow_init(sk, &fl6, type, saddr, daddr, oif); dst = icmp6_dst_alloc(skb->dev, &fl6); if (IS_ERR(dst)) { + rcu_read_unlock(); kfree_skb(skb); return; } @@ -503,7 +506,6 @@ static void ndisc_send_skb(struct sk_buff *skb,

ip6_nd_hdr(skb, saddr, daddr, inet6_sk(sk)->hop_limit, skb->len);

- rcu_read_lock(); idev = __in6_dev_get(dst->dev); IP6_UPD_PO_STATS(net, idev, IPSTATS_MIB_OUT, skb->len);

@@ -1597,7 +1599,7 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target) bool ret;

if (netif_is_l3_master(skb->dev)) { - dev = __dev_get_by_index(dev_net(skb->dev), IPCB(skb)->iif); + dev = dev_get_by_index_rcu(dev_net(skb->dev), IPCB(skb)->iif); if (!dev) return; } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 364abcf4b6c1..99908861246d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3090,13 +3090,18 @@ static unsigned int ip6_default_advmss(const struct dst_entry *dst) { struct net_device *dev = dst->dev; unsigned int mtu = dst_mtu(dst); - struct net *net = dev_net(dev); + struct net *net;

mtu -= sizeof(struct ipv6hdr) + sizeof(struct tcphdr);

+ rcu_read_lock(); + + net = dev_net_rcu(dev); if (mtu < net->ipv6.sysctl.ip6_rt_min_advmss) mtu = net->ipv6.sysctl.ip6_rt_min_advmss;

+ rcu_read_unlock(); + /* * Maximal non-jumbo IPv6 payload is IPV6_MAXPLEN and * corresponding MSS is IPV6_MAXPLEN - tcp_header_size. diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index e6fdb842e89d..db948e3a9bdc 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1141,9 +1141,9 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6, const int hlen = skb_network_header_len(skb) + sizeof(struct udphdr);

- if (hlen + cork->gso_size > cork->fragsize) { + if (hlen + min_t(int, datalen, cork->gso_size) > cork->fragsize) { kfree_skb(skb); - return -EINVAL; + return -EMSGSIZE; } if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) { kfree_skb(skb); diff --git a/net/llc/llc_s_ac.c b/net/llc/llc_s_ac.c index df26557a0244..942ace4af18d 100644 --- a/net/llc/llc_s_ac.c +++ b/net/llc/llc_s_ac.c @@ -24,7 +24,7 @@ #include <net/llc_s_ac.h> #include <net/llc_s_ev.h> #include <net/llc_sap.h> - +#include <net/sock.h>

/** * llc_sap_action_unit_data_ind - forward UI PDU to network layer @@ -40,6 +40,26 @@ int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb) return 0; }

+static int llc_prepare_and_xmit(struct sk_buff *skb) +{ + struct llc_sap_state_ev *ev = llc_sap_ev(skb); + struct sk_buff *nskb; + int rc; + + rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac); + if (rc) + return rc; + + nskb = skb_clone(skb, GFP_ATOMIC); + if (!nskb) + return -ENOMEM; + + if (skb->sk) + skb_set_owner_w(nskb, skb->sk); + + return dev_queue_xmit(nskb); +} + /** * llc_sap_action_send_ui - sends UI PDU resp to UNITDATA REQ to MAC layer * @sap: SAP @@ -52,17 +72,12 @@ int llc_sap_action_unitdata_ind(struct llc_sap *sap, struct sk_buff *skb) int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb) { struct llc_sap_state_ev *ev = llc_sap_ev(skb); - int rc;

llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap, ev->daddr.lsap, LLC_PDU_CMD); llc_pdu_init_as_ui_cmd(skb); - rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac); - if (likely(!rc)) { - skb_get(skb); - rc = dev_queue_xmit(skb); - } - return rc; + + return llc_prepare_and_xmit(skb); }

/** @@ -77,17 +92,12 @@ int llc_sap_action_send_ui(struct llc_sap *sap, struct sk_buff *skb) int llc_sap_action_send_xid_c(struct llc_sap *sap, struct sk_buff *skb) { struct llc_sap_state_ev *ev = llc_sap_ev(skb); - int rc;

llc_pdu_header_init(skb, LLC_PDU_TYPE_U_XID, ev->saddr.lsap, ev->daddr.lsap, LLC_PDU_CMD); llc_pdu_init_as_xid_cmd(skb, LLC_XID_NULL_CLASS_2, 0); - rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac); - if (likely(!rc)) { - skb_get(skb); - rc = dev_queue_xmit(skb); - } - return rc; + + return llc_prepare_and_xmit(skb); }

/** @@ -133,17 +143,12 @@ int llc_sap_action_send_xid_r(struct llc_sap *sap, struct sk_buff *skb) int llc_sap_action_send_test_c(struct llc_sap *sap, struct sk_buff *skb) { struct llc_sap_state_ev *ev = llc_sap_ev(skb); - int rc;

llc_pdu_header_init(skb, LLC_PDU_TYPE_U, ev->saddr.lsap, ev->daddr.lsap, LLC_PDU_CMD); llc_pdu_init_as_test_cmd(skb); - rc = llc_mac_hdr_init(skb, ev->saddr.mac, ev->daddr.mac); - if (likely(!rc)) { - skb_get(skb); - rc = dev_queue_xmit(skb); - } - return rc; + + return llc_prepare_and_xmit(skb); }

int llc_sap_action_send_test_r(struct llc_sap *sap, struct sk_buff *skb) diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 6710f6b8764b..6e27cf742eb9 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -1295,6 +1295,12 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) nd->state = ncsi_dev_state_probe_package; break; case ncsi_dev_state_probe_package: + if (ndp->package_probe_id >= 8) { + /* Last package probed, finishing */ + ndp->flags |= NCSI_DEV_PROBED; + break; + } + ndp->pending_req_num = 1;

nca.type = NCSI_PKT_CMD_SP; @@ -1373,13 +1379,8 @@ static void ncsi_probe_channel(struct ncsi_dev_priv *ndp) if (ret) goto error;

- /* Probe next package */ + /* Probe next package after receiving response */ ndp->package_probe_id++; - if (ndp->package_probe_id >= 8) { - /* Probe finished */ - ndp->flags |= NCSI_DEV_PROBED; - break; - } nd->state = ncsi_dev_state_probe_package; ndp->active_package = NULL; break; diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index 4fe336ff2bfa..f8140488b08a 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -548,6 +548,8 @@ static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,

pr_debug("pipe created=%d\n", pipe);

+ if (pipe >= NCI_HCI_MAX_PIPES) + pipe = NCI_HCI_INVALID_PIPE; return pipe; }

diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 4c537e74b18c..20a57a3dc281 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1912,6 +1912,7 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, { struct ovs_header *ovs_header; struct ovs_vport_stats vport_stats; + struct net *net_vport; int err;

ovs_header = genlmsg_put(skb, portid, seq, &dp_vport_genl_family, @@ -1928,12 +1929,15 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, nla_put_u32(skb, OVS_VPORT_ATTR_IFINDEX, vport->dev->ifindex)) goto nla_put_failure;

- if (!net_eq(net, dev_net(vport->dev))) { - int id = peernet2id_alloc(net, dev_net(vport->dev), gfp); + rcu_read_lock(); + net_vport = dev_net_rcu(vport->dev); + if (!net_eq(net, net_vport)) { + int id = peernet2id_alloc(net, net_vport, GFP_ATOMIC);

if (nla_put_s32(skb, OVS_VPORT_ATTR_NETNSID, id)) - goto nla_put_failure; + goto nla_put_failure_unlock; } + rcu_read_unlock();

ovs_vport_get_stats(vport, &vport_stats); if (nla_put_64bit(skb, OVS_VPORT_ATTR_STATS, @@ -1951,6 +1955,8 @@ static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, genlmsg_end(skb, ovs_header); return 0;

+nla_put_failure_unlock: + rcu_read_unlock(); nla_put_failure: err = -EMSGSIZE; error: diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 9b36fb6aa3e1..cd9370e4b50b 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -678,11 +678,9 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) struct net_device *dev; ax25_address *source; ax25_uid_assoc *user; + int err = -EINVAL; int n;

- if (!sock_flag(sk, SOCK_ZAPPED)) - return -EINVAL; - if (addr_len != sizeof(struct sockaddr_rose) && addr_len != sizeof(struct full_sockaddr_rose)) return -EINVAL;

@@ -695,8 +693,15 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if ((unsigned int) addr->srose_ndigis > ROSE_MAX_DIGIS) return -EINVAL;

- if ((dev = rose_dev_get(&addr->srose_addr)) == NULL) - return -EADDRNOTAVAIL; + lock_sock(sk); + + if (!sock_flag(sk, SOCK_ZAPPED)) + goto out_release; + + err = -EADDRNOTAVAIL; + dev = rose_dev_get(&addr->srose_addr); + if (!dev) + goto out_release;

source = &addr->srose_call;

@@ -707,7 +712,8 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) } else { if (ax25_uid_policy && !capable(CAP_NET_BIND_SERVICE)) { dev_put(dev); - return -EACCES; + err = -EACCES; + goto out_release; } rose->source_call = *source; } @@ -729,8 +735,10 @@ static int rose_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) rose_insert_socket(sk);

sock_reset_flag(sk, SOCK_ZAPPED); - - return 0; + err = 0; +out_release: + release_sock(sk); + return err; }

static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) diff --git a/net/rose/rose_timer.c b/net/rose/rose_timer.c index f06ddbed3fed..1525773e94aa 100644 --- a/net/rose/rose_timer.c +++ b/net/rose/rose_timer.c @@ -122,6 +122,10 @@ static void rose_heartbeat_expiry(struct timer_list *t) struct rose_sock *rose = rose_sk(sk);

bh_lock_sock(sk); + if (sock_owned_by_user(sk)) { + sk_reset_timer(sk, &sk->sk_timer, jiffies + HZ/20); + goto out; + } switch (rose->state) { case ROSE_STATE_0: /* Magic here: If we listen() and a new link dies before it @@ -152,6 +156,7 @@ static void rose_heartbeat_expiry(struct timer_list *t) }

rose_start_heartbeat(sk); +out: bh_unlock_sock(sk); sock_put(sk); } @@ -162,6 +167,10 @@ static void rose_timer_expiry(struct timer_list *t) struct sock *sk = &rose->sock;

bh_lock_sock(sk); + if (sock_owned_by_user(sk)) { + sk_reset_timer(sk, &rose->timer, jiffies + HZ/20); + goto out; + } switch (rose->state) { case ROSE_STATE_1: /* T1 */ case ROSE_STATE_4: /* T2 */ @@ -182,6 +191,7 @@ static void rose_timer_expiry(struct timer_list *t) } break; } +out: bh_unlock_sock(sk); sock_put(sk); } @@ -192,6 +202,10 @@ static void rose_idletimer_expiry(struct timer_list *t) struct sock *sk = &rose->sock;

bh_lock_sock(sk); + if (sock_owned_by_user(sk)) { + sk_reset_timer(sk, &rose->idletimer, jiffies + HZ/20); + goto out; + } rose_clear_queues(sk);

rose_write_internal(sk, ROSE_CLEAR_REQUEST); @@ -207,6 +221,7 @@ static void rose_idletimer_expiry(struct timer_list *t) sk->sk_state_change(sk); sock_set_flag(sk, SOCK_DEAD); } +out: bh_unlock_sock(sk); sock_put(sk); } diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index c92318f68f92..803107b30814 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -54,13 +54,7 @@ struct fl_flow_key { struct flow_dissector_key_ip ip; struct flow_dissector_key_ip enc_ip; struct flow_dissector_key_enc_opts enc_opts; - union { - struct flow_dissector_key_ports tp; - struct { - struct flow_dissector_key_ports tp_min; - struct flow_dissector_key_ports tp_max; - }; - } tp_range; + struct flow_dissector_key_ports_range tp_range; struct flow_dissector_key_ct ct; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index b8dc03a7487e..178044a845df 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1593,6 +1593,10 @@ static int tc_modify_qdisc(struct sk_buff *skb, struct nlmsghdr *n, q = qdisc_lookup(dev, tcm->tcm_handle); if (!q) goto create_n_graft; + if (q->parent != tcm->tcm_parent) { + NL_SET_ERR_MSG(extack, "Cannot move an existing qdisc to a different parent"); + return -EINVAL; + } if (n->nlmsg_flags & NLM_F_EXCL) { NL_SET_ERR_MSG(extack, "Exclusivity flag on, cannot override"); return -EEXIST; diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index f2a49bccb5ef..fc96ec46e6f6 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -622,6 +622,63 @@ static bool cake_ddst(int flow_mode) return (flow_mode & CAKE_FLOW_DUAL_DST) == CAKE_FLOW_DUAL_DST; }

+static void cake_dec_srchost_bulk_flow_count(struct cake_tin_data *q, + struct cake_flow *flow, + int flow_mode) +{ + if (likely(cake_dsrc(flow_mode) && + q->hosts[flow->srchost].srchost_bulk_flow_count)) + q->hosts[flow->srchost].srchost_bulk_flow_count--; +} + +static void cake_inc_srchost_bulk_flow_count(struct cake_tin_data *q, + struct cake_flow *flow, + int flow_mode) +{ + if (likely(cake_dsrc(flow_mode) && + q->hosts[flow->srchost].srchost_bulk_flow_count < CAKE_QUEUES)) + q->hosts[flow->srchost].srchost_bulk_flow_count++; +} + +static void cake_dec_dsthost_bulk_flow_count(struct cake_tin_data *q, + struct cake_flow *flow, + int flow_mode) +{ + if (likely(cake_ddst(flow_mode) && + q->hosts[flow->dsthost].dsthost_bulk_flow_count)) + q->hosts[flow->dsthost].dsthost_bulk_flow_count--; +} + +static void cake_inc_dsthost_bulk_flow_count(struct cake_tin_data *q, + struct cake_flow *flow, + int flow_mode) +{ + if (likely(cake_ddst(flow_mode) && + q->hosts[flow->dsthost].dsthost_bulk_flow_count < CAKE_QUEUES)) + q->hosts[flow->dsthost].dsthost_bulk_flow_count++; +} + +static u16 cake_get_flow_quantum(struct cake_tin_data *q, + struct cake_flow *flow, + int flow_mode) +{ + u16 host_load = 1; + + if (cake_dsrc(flow_mode)) + host_load = max(host_load, + q->hosts[flow->srchost].srchost_bulk_flow_count); + + if (cake_ddst(flow_mode)) + host_load = max(host_load, + q->hosts[flow->dsthost].dsthost_bulk_flow_count); + + /* The shifted prandom_u32() is a way to apply dithering to avoid + * accumulating roundoff errors + */ + return (q->flow_quantum * quantum_div[host_load] + + (prandom_u32() >> 16)) >> 16; +} + static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb, int flow_mode, u16 flow_override, u16 host_override) { @@ -753,10 +810,8 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb, allocate_dst = cake_ddst(flow_mode);

if (q->flows[outer_hash + k].set == CAKE_SET_BULK) { - if (allocate_src) - q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--; - if (allocate_dst) - q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--; + cake_dec_srchost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode); + cake_dec_dsthost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode); } found: /* reserve queue for future packets in same flow */ @@ -781,9 +836,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb, q->hosts[outer_hash + k].srchost_tag = srchost_hash; found_src: srchost_idx = outer_hash + k; - if (q->flows[reduced_hash].set == CAKE_SET_BULK) - q->hosts[srchost_idx].srchost_bulk_flow_count++; q->flows[reduced_hash].srchost = srchost_idx; + + if (q->flows[reduced_hash].set == CAKE_SET_BULK) + cake_inc_srchost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode); }

if (allocate_dst) { @@ -804,9 +860,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb, q->hosts[outer_hash + k].dsthost_tag = dsthost_hash; found_dst: dsthost_idx = outer_hash + k; - if (q->flows[reduced_hash].set == CAKE_SET_BULK) - q->hosts[dsthost_idx].dsthost_bulk_flow_count++; q->flows[reduced_hash].dsthost = dsthost_idx; + + if (q->flows[reduced_hash].set == CAKE_SET_BULK) + cake_inc_dsthost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode); } }

@@ -1821,10 +1878,6 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,

/* flowchain */ if (!flow->set || flow->set == CAKE_SET_DECAYING) { - struct cake_host *srchost = &b->hosts[flow->srchost]; - struct cake_host *dsthost = &b->hosts[flow->dsthost]; - u16 host_load = 1; - if (!flow->set) { list_add_tail(&flow->flowchain, &b->new_flows); } else { @@ -1834,18 +1887,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch, flow->set = CAKE_SET_SPARSE; b->sparse_flow_count++;

- if (cake_dsrc(q->flow_mode)) - host_load = max(host_load, srchost->srchost_bulk_flow_count); - - if (cake_ddst(q->flow_mode)) - host_load = max(host_load, dsthost->dsthost_bulk_flow_count); - - flow->deficit = (b->flow_quantum * - quantum_div[host_load]) >> 16; + flow->deficit = cake_get_flow_quantum(b, flow, q->flow_mode); } else if (flow->set == CAKE_SET_SPARSE_WAIT) { - struct cake_host *srchost = &b->hosts[flow->srchost]; - struct cake_host *dsthost = &b->hosts[flow->dsthost]; - /* this flow was empty, accounted as a sparse flow, but actually * in the bulk rotation. */ @@ -1853,12 +1896,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch, b->sparse_flow_count--; b->bulk_flow_count++;

- if (cake_dsrc(q->flow_mode)) - srchost->srchost_bulk_flow_count++; - - if (cake_ddst(q->flow_mode)) - dsthost->dsthost_bulk_flow_count++; - + cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode); + cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode); }

if (q->buffer_used > q->buffer_max_used) @@ -1915,13 +1954,11 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) { struct cake_sched_data *q = qdisc_priv(sch); struct cake_tin_data *b = &q->tins[q->cur_tin]; - struct cake_host *srchost, *dsthost; ktime_t now = ktime_get(); struct cake_flow *flow; struct list_head *head; bool first_flow = true; struct sk_buff *skb; - u16 host_load; u64 delay; u32 len;

@@ -2021,11 +2058,6 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) q->cur_flow = flow - b->flows; first_flow = false;

- /* triple isolation (modified DRR++) */ - srchost = &b->hosts[flow->srchost]; - dsthost = &b->hosts[flow->dsthost]; - host_load = 1; - /* flow isolation (DRR++) */ if (flow->deficit <= 0) { /* Keep all flows with deficits out of the sparse and decaying @@ -2037,11 +2069,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) b->sparse_flow_count--; b->bulk_flow_count++;

- if (cake_dsrc(q->flow_mode)) - srchost->srchost_bulk_flow_count++; - - if (cake_ddst(q->flow_mode)) - dsthost->dsthost_bulk_flow_count++; + cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode); + cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode);

flow->set = CAKE_SET_BULK; } else { @@ -2053,19 +2082,7 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) } }

- if (cake_dsrc(q->flow_mode)) - host_load = max(host_load, srchost->srchost_bulk_flow_count); - - if (cake_ddst(q->flow_mode)) - host_load = max(host_load, dsthost->dsthost_bulk_flow_count); - - WARN_ON(host_load > CAKE_QUEUES); - - /* The shifted prandom_u32() is a way to apply dithering to - * avoid accumulating roundoff errors - */ - flow->deficit += (b->flow_quantum * quantum_div[host_load] + - (prandom_u32() >> 16)) >> 16; + flow->deficit += cake_get_flow_quantum(b, flow, q->flow_mode); list_move_tail(&flow->flowchain, &b->old_flows);

goto retry; @@ -2089,11 +2106,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) if (flow->set == CAKE_SET_BULK) { b->bulk_flow_count--;

- if (cake_dsrc(q->flow_mode)) - srchost->srchost_bulk_flow_count--; - - if (cake_ddst(q->flow_mode)) - dsthost->dsthost_bulk_flow_count--; + cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode); + cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode);

b->decaying_flow_count++; } else if (flow->set == CAKE_SET_SPARSE || @@ -2111,12 +2125,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch) else if (flow->set == CAKE_SET_BULK) { b->bulk_flow_count--;

- if (cake_dsrc(q->flow_mode)) - srchost->srchost_bulk_flow_count--; - - if (cake_ddst(q->flow_mode)) - dsthost->dsthost_bulk_flow_count--; - + cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode); + cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode); } else b->decaying_flow_count--;

diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c index 56f4c1621e44..b76c3d199ca1 100644 --- a/net/sched/sch_fifo.c +++ b/net/sched/sch_fifo.c @@ -38,6 +38,9 @@ static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch, { unsigned int prev_backlog;

+ if (unlikely(READ_ONCE(sch->limit) == 0)) + return qdisc_drop(skb, sch, to_free); + if (likely(sch->q.qlen < sch->limit)) return qdisc_enqueue_tail(skb, sch);

diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 73c952d48275..27bd18c74e85 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -739,9 +739,9 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch) if (err != NET_XMIT_SUCCESS) { if (net_xmit_drop_count(err)) qdisc_qstats_drop(sch); - qdisc_tree_reduce_backlog(sch, 1, pkt_len); sch->qstats.backlog -= pkt_len; sch->q.qlen--; + qdisc_tree_reduce_backlog(sch, 1, pkt_len); } goto tfifo_dequeue; } diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index d050e7013860..2215314dc4c5 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1652,12 +1652,14 @@ static void remove_cache_proc_entries(struct cache_detail *cd) } }

-#ifdef CONFIG_PROC_FS static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) { struct proc_dir_entry *p; struct sunrpc_net *sn;

+ if (!IS_ENABLED(CONFIG_PROC_FS)) + return 0; + sn = net_generic(net, sunrpc_net_id); cd->procfs = proc_mkdir(cd->name, sn->proc_net_rpc); if (cd->procfs == NULL) @@ -1685,12 +1687,6 @@ static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) remove_cache_proc_entries(cd); return -ENOMEM; } -#else /* CONFIG_PROC_FS */ -static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) -{ - return 0; -} -#endif

void __init cache_initialize(void) { diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 4cd65a1a07f9..5d490633a7f1 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1185,6 +1185,11 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr, if (err < 0) goto out;

+ /* sk_err might have been set as a result of an earlier + * (failed) connect attempt. + */ + sk->sk_err = 0; + /* Mark sock as connecting and set the error code to in * progress in case this is a non-blocking connect. */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a27b2fae4843..9717acb97745 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3409,6 +3409,11 @@ static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags) if (flags[flag]) *mntrflags |= (1<<flag);

+ /* cooked monitor mode is incompatible with other modes */ + if (*mntrflags & MONITOR_FLAG_COOK_FRAMES && + *mntrflags != MONITOR_FLAG_COOK_FRAMES) + return -EOPNOTSUPP; + *mntrflags |= MONITOR_FLAG_CHANGED;

return 0; diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 1f5ea82b58bf..213655aa6e48 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -385,7 +385,8 @@ static bool is_an_alpha2(const char *alpha2) { if (!alpha2) return false; - return isalpha(alpha2[0]) && isalpha(alpha2[1]); + return isascii(alpha2[0]) && isalpha(alpha2[0]) && + isascii(alpha2[1]) && isalpha(alpha2[1]); }

static bool alpha2_equal(const char *alpha2_x, const char *alpha2_y) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index a51193485c50..c85fd32b70da 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -36,6 +36,10 @@ KBUILD_CFLAGS += $(call cc-option, -Wstringop-truncation) KBUILD_CFLAGS += -Wno-missing-field-initializers KBUILD_CFLAGS += -Wno-sign-compare

+ifdef CONFIG_CC_IS_CLANG +KBUILD_CFLAGS += -Wno-enum-enum-conversion +endif + KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN1

else @@ -52,7 +56,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast) KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access) KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict) KBUILD_CFLAGS += -Wno-enum-compare-conditional -KBUILD_CFLAGS += -Wno-enum-enum-conversion endif

endif diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index 23eff234184f..a87fafbbec26 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -241,6 +241,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type, "unchanged\n"); } sym->is_declared = 1; + free_list(defn, NULL); return sym; } else if (!sym->is_declared) { if (sym->is_override && flag_preserve) { @@ -249,6 +250,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type, print_type_name(type, name); fprintf(stderr, " modversion change\n"); sym->is_declared = 1; + free_list(defn, NULL); return sym; } else { status = is_unknown_symbol(sym) ? @@ -256,6 +258,7 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type, } } else { error_with_pos("redefinition of %s", name); + free_list(defn, NULL); return sym; } break; @@ -271,11 +274,15 @@ static struct symbol *__add_symbol(const char *name, enum symbol_type type, break; } } + + free_list(sym->defn, NULL); + free(sym->name); + free(sym); --nsyms; }

sym = xmalloc(sizeof(*sym)); - sym->name = name; + sym->name = xstrdup(name); sym->type = type; sym->defn = defn; sym->expansion_trail = NULL; @@ -482,7 +489,7 @@ static void read_reference(FILE *f) defn = def; def = read_node(f); } - subsym = add_reference_symbol(xstrdup(sym->string), sym->tag, + subsym = add_reference_symbol(sym->string, sym->tag, defn, is_extern); subsym->is_override = is_override; free_node(sym); diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h index 2bcdb9bebab4..4ead4e0adb82 100644 --- a/scripts/genksyms/genksyms.h +++ b/scripts/genksyms/genksyms.h @@ -32,7 +32,7 @@ struct string_list {

struct symbol { struct symbol *hash_next; - const char *name; + char *name; enum symbol_type type; struct string_list *defn; struct symbol *expansion_trail; diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index e22b42245bcc..84813ce54a2d 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -149,14 +149,19 @@ simple_declaration: ;

init_declarator_list_opt: - /* empty */ { $$ = NULL; } - | init_declarator_list + /* empty */ { $$ = NULL; } + | init_declarator_list { free_list(decl_spec, NULL); $$ = $1; } ;

init_declarator_list: init_declarator { struct string_list *decl = *$1; *$1 = NULL; + + /* avoid sharing among multiple init_declarators */ + if (decl_spec) + decl_spec = copy_list_range(decl_spec, NULL); + add_symbol(current_name, is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); current_name = NULL; @@ -167,6 +172,11 @@ init_declarator_list: *$3 = NULL; free_list(*$2, NULL); *$2 = decl_spec; + + /* avoid sharing among multiple init_declarators */ + if (decl_spec) + decl_spec = copy_list_range(decl_spec, NULL); + add_symbol(current_name, is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); current_name = NULL; @@ -469,12 +479,12 @@ enumerator_list: enumerator: IDENT { - const char *name = strdup((*$1)->string); + const char *name = (*$1)->string; add_symbol(name, SYM_ENUM_CONST, NULL, 0); } | IDENT '=' EXPRESSION_PHRASE { - const char *name = strdup((*$1)->string); + const char *name = (*$1)->string; struct string_list *expr = copy_list_range(*$3, *$2); add_symbol(name, SYM_ENUM_CONST, expr, 0); } diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 364979233a17..7a720b43b0ce 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -210,7 +210,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, const char *audit_cause = "failed"; struct inode *inode = file_inode(file); struct inode *real_inode = d_real_inode(file_dentry(file)); - const char *filename = file->f_path.dentry->d_name.name; + struct name_snapshot filename; int result = 0; int length; void *tmpbuf; @@ -273,9 +273,13 @@ int ima_collect_measurement(struct integrity_iint_cache *iint, if (file->f_flags & O_DIRECT) audit_cause = "failed(directio)";

+ take_dentry_name_snapshot(&filename, file->f_path.dentry); + integrity_audit_msg(AUDIT_INTEGRITY_DATA, inode, - filename, "collect_data", audit_cause, - result, 0); + filename.name.name, "collect_data", + audit_cause, result, 0); + + release_dentry_name_snapshot(&filename); } return result; } @@ -388,6 +392,7 @@ void ima_audit_measurement(struct integrity_iint_cache *iint, */ const char *ima_d_path(const struct path *path, char **pathbuf, char *namebuf) { + struct name_snapshot filename; char *pathname = NULL;

*pathbuf = __getname(); @@ -401,7 +406,10 @@ const char *ima_d_path(const struct path *path, char **pathbuf, char *namebuf) }

if (!pathname) { - strlcpy(namebuf, path->dentry->d_name.name, NAME_MAX); + take_dentry_name_snapshot(&filename, path->dentry); + strscpy(namebuf, filename.name.name, NAME_MAX); + release_dentry_name_snapshot(&filename); + pathname = namebuf; }

diff --git a/security/integrity/ima/ima_template_lib.c b/security/integrity/ima/ima_template_lib.c index 1be146e17d9f..836d85d02d79 100644 --- a/security/integrity/ima/ima_template_lib.c +++ b/security/integrity/ima/ima_template_lib.c @@ -387,7 +387,10 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, bool size_limit) { const char *cur_filename = NULL; + struct name_snapshot filename; u32 cur_filename_len = 0; + bool snapshot = false; + int ret;

BUG_ON(event_data->filename == NULL && event_data->file == NULL);

@@ -400,7 +403,10 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, }

if (event_data->file) { - cur_filename = event_data->file->f_path.dentry->d_name.name; + take_dentry_name_snapshot(&filename, + event_data->file->f_path.dentry); + snapshot = true; + cur_filename = filename.name.name; cur_filename_len = strlen(cur_filename); } else /* @@ -409,8 +415,13 @@ static int ima_eventname_init_common(struct ima_event_data *event_data, */ cur_filename_len = IMA_EVENT_NAME_LEN_MAX; out: - return ima_write_template_field_data(cur_filename, cur_filename_len, - DATA_FMT_STRING, field_data); + ret = ima_write_template_field_data(cur_filename, cur_filename_len, + DATA_FMT_STRING, field_data); + + if (snapshot) + release_dentry_name_snapshot(&filename); + + return ret; }

/* diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index 1b467381986f..360cf2960f34 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -2674,7 +2674,7 @@ ssize_t tomoyo_write_control(struct tomoyo_io_buffer *head,

if (head->w.avail >= head->writebuf_size - 1) { const int len = head->writebuf_size * 2; - char *cp = kzalloc(len, GFP_NOFS); + char *cp = kzalloc(len, GFP_NOFS | __GFP_NOWARN);

if (!cp) { error = -ENOMEM; diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index cc9b8b6595c8..59fc56a970a9 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2246,6 +2246,8 @@ static struct snd_pci_quirk power_save_blacklist[] = { SND_PCI_QUIRK(0x1631, 0xe017, "Packard Bell NEC IMEDIA 5204", 0), /* KONTRON SinglePC may cause a stall at runtime resume */ SND_PCI_QUIRK(0x1734, 0x1232, "KONTRON SinglePC", 0), + /* Dell ALC3271 */ + SND_PCI_QUIRK(0x1028, 0x0962, "Dell ALC3271", 0), {} }; #endif /* CONFIG_PM */ diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 5c0a40083342..132ef5648864 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -949,6 +949,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x8231, "HP ProBook 450 G4", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 9b344b80f950..93bb7c5922e7 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3111,6 +3111,7 @@ enum { ALC269_TYPE_ALC257, ALC269_TYPE_ALC215, ALC269_TYPE_ALC225, + ALC269_TYPE_ALC287, ALC269_TYPE_ALC294, ALC269_TYPE_ALC300, ALC269_TYPE_ALC623, @@ -3147,6 +3148,7 @@ static int alc269_parse_auto_config(struct hda_codec *codec) case ALC269_TYPE_ALC257: case ALC269_TYPE_ALC215: case ALC269_TYPE_ALC225: + case ALC269_TYPE_ALC287: case ALC269_TYPE_ALC294: case ALC269_TYPE_ALC300: case ALC269_TYPE_ALC623: @@ -3656,6 +3658,7 @@ static void alc225_init(struct hda_codec *codec) AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);

msleep(75); + alc_update_coef_idx(codec, 0x4a, 3 << 10, 0); alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */ } } @@ -3710,6 +3713,79 @@ static void alc225_shutup(struct hda_codec *codec) } }

+static void alc222_init(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = alc_get_hp_pin(spec); + bool hp1_pin_sense, hp2_pin_sense; + + if (!hp_pin) + return; + + msleep(30); + + hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); + hp2_pin_sense = snd_hda_jack_detect(codec, 0x14); + + if (hp1_pin_sense || hp2_pin_sense) { + msleep(2); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + msleep(75); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + + msleep(75); + } +} + +static void alc222_shutup(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + hda_nid_t hp_pin = alc_get_hp_pin(spec); + bool hp1_pin_sense, hp2_pin_sense; + + if (!hp_pin) + hp_pin = 0x21; + + hp1_pin_sense = snd_hda_jack_detect(codec, hp_pin); + hp2_pin_sense = snd_hda_jack_detect(codec, 0x14); + + if (hp1_pin_sense || hp2_pin_sense) { + msleep(2); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + + msleep(75); + + if (hp1_pin_sense) + snd_hda_codec_write(codec, hp_pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + if (hp2_pin_sense) + snd_hda_codec_write(codec, 0x14, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + + msleep(75); + } + alc_auto_setup_eapd(codec, false); + alc_shutup_pins(codec); +} + static void alc_default_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; @@ -9342,7 +9418,6 @@ static int patch_alc269(struct hda_codec *codec) case 0x10ec0215: case 0x10ec0245: case 0x10ec0285: - case 0x10ec0287: case 0x10ec0289: spec->codec_variant = ALC269_TYPE_ALC215; spec->shutup = alc225_shutup; @@ -9357,6 +9432,12 @@ static int patch_alc269(struct hda_codec *codec) spec->init_hook = alc225_init; spec->gen.mixer_nid = 0; /* no loopback on ALC225, ALC295 and ALC299 */ break; + case 0x10ec0287: + spec->codec_variant = ALC269_TYPE_ALC287; + spec->shutup = alc225_shutup; + spec->init_hook = alc225_init; + spec->gen.mixer_nid = 0; /* no loopback on ALC287 */ + break; case 0x10ec0234: case 0x10ec0274: case 0x10ec0294: @@ -9369,8 +9450,11 @@ static int patch_alc269(struct hda_codec *codec) spec->codec_variant = ALC269_TYPE_ALC300; spec->gen.mixer_nid = 0; /* no loopback on ALC300 */ break; + case 0x10ec0222: case 0x10ec0623: spec->codec_variant = ALC269_TYPE_ALC623; + spec->shutup = alc222_shutup; + spec->init_hook = alc222_init; break; case 0x10ec0700: case 0x10ec0701: diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c index 4117ab6e9b6f..83ffdb7e5120 100644 --- a/sound/soc/codecs/es8328.c +++ b/sound/soc/codecs/es8328.c @@ -234,7 +234,6 @@ static const struct snd_kcontrol_new es8328_right_line_controls =

/* Left Mixer */ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = { - SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL17, 7, 1, 0), SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL17, 6, 1, 0), SOC_DAPM_SINGLE("Right Playback Switch", ES8328_DACCONTROL18, 7, 1, 0), SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL18, 6, 1, 0), @@ -244,7 +243,6 @@ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = { static const struct snd_kcontrol_new es8328_right_mixer_controls[] = { SOC_DAPM_SINGLE("Left Playback Switch", ES8328_DACCONTROL19, 7, 1, 0), SOC_DAPM_SINGLE("Left Bypass Switch", ES8328_DACCONTROL19, 6, 1, 0), - SOC_DAPM_SINGLE("Playback Switch", ES8328_DACCONTROL20, 7, 1, 0), SOC_DAPM_SINGLE("Right Bypass Switch", ES8328_DACCONTROL20, 6, 1, 0), };

@@ -337,10 +335,10 @@ static const struct snd_soc_dapm_widget es8328_dapm_widgets[] = { SND_SOC_DAPM_DAC("Left DAC", "Left Playback", ES8328_DACPOWER, ES8328_DACPOWER_LDAC_OFF, 1),

- SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0, + SND_SOC_DAPM_MIXER("Left Mixer", ES8328_DACCONTROL17, 7, 0, &es8328_left_mixer_controls[0], ARRAY_SIZE(es8328_left_mixer_controls)), - SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0, + SND_SOC_DAPM_MIXER("Right Mixer", ES8328_DACCONTROL20, 7, 0, &es8328_right_mixer_controls[0], ARRAY_SIZE(es8328_right_mixer_controls)),

@@ -419,19 +417,14 @@ static const struct snd_soc_dapm_route es8328_dapm_routes[] = { { "Right Line Mux", "PGA", "Right PGA Mux" }, { "Right Line Mux", "Differential", "Differential Mux" },

- { "Left Out 1", NULL, "Left DAC" }, - { "Right Out 1", NULL, "Right DAC" }, - { "Left Out 2", NULL, "Left DAC" }, - { "Right Out 2", NULL, "Right DAC" }, - - { "Left Mixer", "Playback Switch", "Left DAC" }, + { "Left Mixer", NULL, "Left DAC" }, { "Left Mixer", "Left Bypass Switch", "Left Line Mux" }, { "Left Mixer", "Right Playback Switch", "Right DAC" }, { "Left Mixer", "Right Bypass Switch", "Right Line Mux" },

{ "Right Mixer", "Left Playback Switch", "Left DAC" }, { "Right Mixer", "Left Bypass Switch", "Left Line Mux" }, - { "Right Mixer", "Playback Switch", "Right DAC" }, + { "Right Mixer", NULL, "Right DAC" }, { "Right Mixer", "Right Bypass Switch", "Right Line Mux" },

{ "DAC DIG", NULL, "DAC STM" }, diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index 53a15be38b56..104cfb56d225 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -909,7 +909,22 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { BYT_RT5640_SSP0_AIF2 | BYT_RT5640_MCLK_EN), }, - { /* Vexia Edu Atla 10 tablet */ + { + /* Vexia Edu Atla 10 tablet 5V version */ + .matches = { + /* Having all 3 of these not set is somewhat unique */ + DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), + DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."), + DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."), + /* Above strings are too generic, also match on BIOS date */ + DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"), + }, + .driver_data = (void *)(BYTCR_INPUT_DEFAULTS | + BYT_RT5640_JD_NOT_INV | + BYT_RT5640_SSP0_AIF1 | + BYT_RT5640_MCLK_EN), + }, + { /* Vexia Edu Atla 10 tablet 9V version */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c index 680d64e0d69f..82f3a3e37e91 100644 --- a/sound/soc/sunxi/sun4i-spdif.c +++ b/sound/soc/sunxi/sun4i-spdif.c @@ -175,6 +175,7 @@ struct sun4i_spdif_quirks { unsigned int reg_dac_txdata; bool has_reset; unsigned int val_fctl_ftx; + unsigned int mclk_multiplier; };

struct sun4i_spdif_dev { @@ -311,6 +312,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, default: return -EINVAL; } + mclk *= host->quirks->mclk_multiplier;

ret = clk_set_rate(host->spdif_clk, mclk); if (ret < 0) { @@ -345,6 +347,7 @@ static int sun4i_spdif_hw_params(struct snd_pcm_substream *substream, default: return -EINVAL; } + mclk_div *= host->quirks->mclk_multiplier;

reg_val = 0; reg_val |= SUN4I_SPDIF_TXCFG_ASS; @@ -427,24 +430,28 @@ static struct snd_soc_dai_driver sun4i_spdif_dai = { static const struct sun4i_spdif_quirks sun4i_a10_spdif_quirks = { .reg_dac_txdata = SUN4I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, + .mclk_multiplier = 1, };

static const struct sun4i_spdif_quirks sun6i_a31_spdif_quirks = { .reg_dac_txdata = SUN4I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 1, };

static const struct sun4i_spdif_quirks sun8i_h3_spdif_quirks = { .reg_dac_txdata = SUN8I_SPDIF_TXFIFO, .val_fctl_ftx = SUN4I_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 4, };

static const struct sun4i_spdif_quirks sun50i_h6_spdif_quirks = { .reg_dac_txdata = SUN8I_SPDIF_TXFIFO, .val_fctl_ftx = SUN50I_H6_SPDIF_FCTL_FTX, .has_reset = true, + .mclk_multiplier = 1, };

static const struct of_device_id sun4i_spdif_of_match[] = { diff --git a/tools/perf/bench/epoll-wait.c b/tools/perf/bench/epoll-wait.c index d1c5cb526b9f..0dbf86315dbe 100644 --- a/tools/perf/bench/epoll-wait.c +++ b/tools/perf/bench/epoll-wait.c @@ -407,7 +407,12 @@ static int cmpworker(const void *p1, const void *p2)

struct worker *w1 = (struct worker *) p1; struct worker *w2 = (struct worker *) p2; - return w1->tid > w2->tid; + + if (w1->tid > w2->tid) + return 1; + if (w1->tid < w2->tid) + return -1; + return 0; }

int bench_epoll_wait(int argc, const char **argv) diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index dc228bdf2bbc..2f0917dbadcf 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1175,7 +1175,7 @@ int cmd_report(int argc, const char **argv) OPT_STRING(0, "objdump", &report.annotation_opts.objdump_path, "path", "objdump binary to use for disassembly and annotations"), OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, - "Disable symbol demangling"), + "Symbol demangling. Enabled by default, use --no-demangle to disable."), OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, "Enable kernel symbol demangling"), OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index b8fab267e855..5631d44a3f6b 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -796,7 +796,7 @@ static void perf_event__process_sample(struct perf_tool *tool, * invalid --vmlinux ;-) */ if (!machine->kptr_restrict_warned && !top->vmlinux_warned && - __map__is_kernel(al.map) && map__has_symbols(al.map)) { + __map__is_kernel(al.map) && !map__has_symbols(al.map)) { if (symbol_conf.vmlinux_name) { char serr[256]; dso__strerror_load(al.map->dso, serr, sizeof(serr)); diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index c8c01e706118..6a444123a095 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1582,8 +1582,12 @@ static int trace__read_syscall_info(struct trace *trace, int id) return PTR_ERR(sc->tp_format); }

+ /* + * The tracepoint format contains __syscall_nr field, so it's one more + * than the actual number of syscall arguments. + */ if (syscall__alloc_arg_fmts(sc, IS_ERR(sc->tp_format) ? - RAW_SYSCALL_ARGS_NUM : sc->tp_format->format.nr_fields)) + RAW_SYSCALL_ARGS_NUM : sc->tp_format->format.nr_fields - 1)) return -ENOMEM;

sc->args = sc->tp_format->format.fields; diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index bd63bd14417f..5cf802b6c550 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -2139,7 +2139,7 @@ static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm, static int cs_etm__process_queues(struct cs_etm_auxtrace *etm) { int ret = 0; - unsigned int cs_queue_nr, queue_nr; + unsigned int cs_queue_nr, queue_nr, i; u8 trace_chan_id; u64 timestamp; struct auxtrace_queue *queue; diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 953db9dd25eb..f8239fbe6b09 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -21,7 +21,7 @@ void perf_env__insert_bpf_prog_info(struct perf_env *env, up_write(&env->bpf_progs.lock); }

-void __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node) +bool __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node) { __u32 prog_id = info_node->info_linear->info.id; struct bpf_prog_info_node *node; @@ -39,13 +39,14 @@ void __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info p = &(*p)->rb_right; } else { pr_debug("duplicated bpf prog info %u\n", prog_id); - return; + return false; } }

rb_link_node(&info_node->rb_node, parent, p); rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos); env->bpf_progs.infos_cnt++; + return true; }

struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env, diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h index b0778483fa04..9c5777a2ea7e 100644 --- a/tools/perf/util/env.h +++ b/tools/perf/util/env.h @@ -117,7 +117,7 @@ const char *perf_env__raw_arch(struct perf_env *env); int perf_env__nr_cpus_avail(struct perf_env *env);

void perf_env__init(struct perf_env *env); -void __perf_env__insert_bpf_prog_info(struct perf_env *env, +bool __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node); void perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index a68feeb3eb00..a66a05091a97 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -2724,7 +2724,10 @@ static int process_bpf_prog_info(struct feat_fd *ff, void *data __maybe_unused) /* after reading from file, translate offset to address */ bpf_program__bpil_offs_to_addr(info_linear); info_node->info_linear = info_linear; - __perf_env__insert_bpf_prog_info(env, info_node); + if (!__perf_env__insert_bpf_prog_info(env, info_node)) { + free(info_linear); + free(info_node); + } }

up_write(&env->bpf_progs.lock); @@ -2777,7 +2780,8 @@ static int process_bpf_btf(struct feat_fd *ff, void *data __maybe_unused) if (__do_read(ff, node->data, data_size)) goto out;

- __perf_env__insert_btf(env, node); + if (!__perf_env__insert_btf(env, node)) + free(node); node = NULL; }

diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index 7a76d6300374..0e8c0b879d4b 100644 --- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -29,7 +29,7 @@ static int mperf_get_count_percent(unsigned int self_id, double *percent, unsigned int cpu); static int mperf_get_count_freq(unsigned int id, unsigned long long *count, unsigned int cpu); -static struct timespec time_start, time_end; +static struct timespec *time_start, *time_end;

static cstate_t mperf_cstates[MPERF_CSTATE_COUNT] = { { @@ -135,7 +135,7 @@ static int mperf_get_count_percent(unsigned int id, double *percent, dprint("%s: TSC Ref - mperf_diff: %llu, tsc_diff: %llu\n", mperf_cstates[id].name, mperf_diff, tsc_diff); } else if (max_freq_mode == MAX_FREQ_SYSFS) { - timediff = max_frequency * timespec_diff_us(time_start, time_end); + timediff = max_frequency * timespec_diff_us(time_start[cpu], time_end[cpu]); *percent = 100.0 * mperf_diff / timediff; dprint("%s: MAXFREQ - mperf_diff: %llu, time_diff: %llu\n", mperf_cstates[id].name, mperf_diff, timediff); @@ -168,7 +168,7 @@ static int mperf_get_count_freq(unsigned int id, unsigned long long *count, if (max_freq_mode == MAX_FREQ_TSC_REF) { /* Calculate max_freq from TSC count */ tsc_diff = tsc_at_measure_end[cpu] - tsc_at_measure_start[cpu]; - time_diff = timespec_diff_us(time_start, time_end); + time_diff = timespec_diff_us(time_start[cpu], time_end[cpu]); max_frequency = tsc_diff / time_diff; }

@@ -187,9 +187,8 @@ static int mperf_start(void) { int cpu;

- clock_gettime(CLOCK_REALTIME, &time_start); - for (cpu = 0; cpu < cpu_count; cpu++) { + clock_gettime(CLOCK_REALTIME, &time_start[cpu]); mperf_get_tsc(&tsc_at_measure_start[cpu]); mperf_init_stats(cpu); } @@ -204,9 +203,9 @@ static int mperf_stop(void) for (cpu = 0; cpu < cpu_count; cpu++) { mperf_measure_stats(cpu); mperf_get_tsc(&tsc_at_measure_end[cpu]); + clock_gettime(CLOCK_REALTIME, &time_end[cpu]); }

- clock_gettime(CLOCK_REALTIME, &time_end); return 0; }

@@ -307,6 +306,8 @@ struct cpuidle_monitor *mperf_register(void) aperf_current_count = calloc(cpu_count, sizeof(unsigned long long)); tsc_at_measure_start = calloc(cpu_count, sizeof(unsigned long long)); tsc_at_measure_end = calloc(cpu_count, sizeof(unsigned long long)); + time_start = calloc(cpu_count, sizeof(struct timespec)); + time_end = calloc(cpu_count, sizeof(struct timespec)); mperf_monitor.name_len = strlen(mperf_monitor.name); return &mperf_monitor; } @@ -319,6 +320,8 @@ void mperf_unregister(void) free(aperf_current_count); free(tsc_at_measure_start); free(tsc_at_measure_end); + free(time_start); + free(time_end); free(is_valid); }

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index e7adb429018b..10b3c5b25b69 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -2319,6 +2319,11 @@ sub get_version { return if ($have_version); doprint "$make kernelrelease ... "; $version = `$make -s kernelrelease | tail -1`; + if (!length($version)) { + run_command "$make allnoconfig" or return 0; + doprint "$make kernelrelease ... "; + $version = `$make -s kernelrelease | tail -1`; + } chomp($version); doprint "$version\n"; $have_version = 1; @@ -2861,8 +2866,6 @@ sub run_bisect_test {

my $failed = 0; my $result; - my $output; - my $ret;

$in_bisect = 1;

diff --git a/tools/testing/selftests/bpf/test_tc_tunnel.sh b/tools/testing/selftests/bpf/test_tc_tunnel.sh index 21bde60c9523..e42d8959cbf1 100755 --- a/tools/testing/selftests/bpf/test_tc_tunnel.sh +++ b/tools/testing/selftests/bpf/test_tc_tunnel.sh @@ -286,6 +286,7 @@ else client_connect verify_data server_listen + wait_for_port ${port} ${netcat_opt} fi

# bpf_skb_net_shrink does not take tunnel flags yet, cannot update L3. diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 5336b26506ab..9465f1aca2af 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -603,17 +603,49 @@ if (_metadata->passed && _metadata->step < 255) \ _metadata->step++;

+#define is_signed_type(var) (!!(((__typeof__(var))(-1)) < (__typeof__(var))1)) + #define __EXPECT(_expected, _expected_str, _seen, _seen_str, _t, _assert) do { \ /* Avoid multiple evaluation of the cases */ \ __typeof__(_expected) __exp = (_expected); \ __typeof__(_seen) __seen = (_seen); \ if (_assert) __INC_STEP(_metadata); \ if (!(__exp _t __seen)) { \ - unsigned long long __exp_print = (uintptr_t)__exp; \ - unsigned long long __seen_print = (uintptr_t)__seen; \ - __TH_LOG("Expected %s (%llu) %s %s (%llu)", \ - _expected_str, __exp_print, #_t, \ - _seen_str, __seen_print); \ + /* Report with actual signedness to avoid weird output. */ \ + switch (is_signed_type(__exp) * 2 + is_signed_type(__seen)) { \ + case 0: { \ + uintmax_t __exp_print = (uintmax_t)__exp; \ + uintmax_t __seen_print = (uintmax_t)__seen; \ + __TH_LOG("Expected %s (%ju) %s %s (%ju)", \ + _expected_str, __exp_print, #_t, \ + _seen_str, __seen_print); \ + break; \ + } \ + case 1: { \ + uintmax_t __exp_print = (uintmax_t)__exp; \ + intmax_t __seen_print = (intmax_t)__seen; \ + __TH_LOG("Expected %s (%ju) %s %s (%jd)", \ + _expected_str, __exp_print, #_t, \ + _seen_str, __seen_print); \ + break; \ + } \ + case 2: { \ + intmax_t __exp_print = (intmax_t)__exp; \ + uintmax_t __seen_print = (uintmax_t)__seen; \ + __TH_LOG("Expected %s (%jd) %s %s (%ju)", \ + _expected_str, __exp_print, #_t, \ + _seen_str, __seen_print); \ + break; \ + } \ + case 3: { \ + intmax_t __exp_print = (intmax_t)__exp; \ + intmax_t __seen_print = (intmax_t)__seen; \ + __TH_LOG("Expected %s (%jd) %s %s (%jd)", \ + _expected_str, __exp_print, #_t, \ + _seen_str, __seen_print); \ + break; \ + } \ + } \ _metadata->passed = 0; \ /* Ensure the optional handler is triggered */ \ _metadata->trigger = 1; \ diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 7badaf215de2..0e137182a4f4 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -94,6 +94,19 @@ struct testcase testcases_v4[] = { .gso_len = CONST_MSS_V4, .r_num_mss = 1, }, + { + /* datalen <= MSS < gso_len: will fall back to no GSO */ + .tlen = CONST_MSS_V4, + .gso_len = CONST_MSS_V4 + 1, + .r_num_mss = 0, + .r_len_last = CONST_MSS_V4, + }, + { + /* MSS < datalen < gso_len: fail */ + .tlen = CONST_MSS_V4 + 1, + .gso_len = CONST_MSS_V4 + 2, + .tfail = true, + }, { /* send a single MSS + 1B */ .tlen = CONST_MSS_V4 + 1, @@ -197,6 +210,19 @@ struct testcase testcases_v6[] = { .gso_len = CONST_MSS_V6, .r_num_mss = 1, }, + { + /* datalen <= MSS < gso_len: will fall back to no GSO */ + .tlen = CONST_MSS_V6, + .gso_len = CONST_MSS_V6 + 1, + .r_num_mss = 0, + .r_len_last = CONST_MSS_V6, + }, + { + /* MSS < datalen < gso_len: fail */ + .tlen = CONST_MSS_V6 + 1, + .gso_len = CONST_MSS_V6 + 2, + .tfail = true + }, { /* send a single MSS + 1B */ .tlen = CONST_MSS_V6 + 1,