diff options
155 files changed, 2285 insertions, 1368 deletions
diff --git a/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml b/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml new file mode 100644 index 000000000000..3faa7954e411 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/hisilicon,hix5hd2-i2c.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/i2c/hisilicon,hix5hd2-i2c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# +title: I2C for HiSilicon hix5hd2 chipset platform + +maintainers: + - Wei Yan <sledge.yanwei@huawei.com> + +allOf: + - $ref: /schemas/i2c/i2c-controller.yaml# + +properties: + compatible: + enum: + - hisilicon,hix5hd2-i2c + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + description: Desired I2C bus frequency in Hz + default: 100000 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/hix5hd2-clock.h> + + i2c@f8b10000 { + compatible = "hisilicon,hix5hd2-i2c"; + reg = <0xf8b10000 0x1000>; + interrupts = <0 38 4>; + clocks = <&clock HIX5HD2_I2C0_RST>; + #address-cells = <1>; + #size-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt b/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt deleted file mode 100644 index f98b37401e6e..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-hix5hd2.txt +++ /dev/null @@ -1,24 +0,0 @@ -I2C for Hisilicon hix5hd2 chipset platform - -Required properties: -- compatible: Must be "hisilicon,hix5hd2-i2c" -- reg: physical base address of the controller and length of memory mapped - region. -- interrupts: interrupt number to the cpu. -- #address-cells = <1>; -- #size-cells = <0>; -- clocks: phandles to input clocks. - -Optional properties: -- clock-frequency: Desired I2C bus frequency in Hz, otherwise defaults to 100000 -- Child nodes conforming to i2c bus binding - -Examples: -I2C0@f8b10000 { - compatible = "hisilicon,hix5hd2-i2c"; - reg = <0xf8b10000 0x1000>; - interrupts = <0 38 4>; - clocks = <&clock HIX5HD2_I2C0_RST>; - #address-cells = <1>; - #size-cells = <0>; -} diff --git a/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml b/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml index 69ac5db8b914..17ce39c19ab1 100644 --- a/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/realtek,rtl9301-i2c.yaml @@ -10,9 +10,11 @@ maintainers: - Chris Packham <chris.packham@alliedtelesis.co.nz> description: - The RTL9300 SoC has two I2C controllers. Each of these has an SCL line (which + RTL9300 SoCs have two I2C controllers. Each of these has an SCL line (which if not-used for SCL can be a GPIO). There are 8 common SDA lines that can be assigned to either I2C controller. + RTL9310 SoCs have equal capabilities but support 12 common SDA lines which + can be assigned to either I2C controller. properties: compatible: @@ -23,11 +25,19 @@ properties: - realtek,rtl9302c-i2c - realtek,rtl9303-i2c - const: realtek,rtl9301-i2c - - const: realtek,rtl9301-i2c + - items: + - enum: + - realtek,rtl9311-i2c + - realtek,rtl9312-i2c + - realtek,rtl9313-i2c + - const: realtek,rtl9310-i2c + - enum: + - realtek,rtl9301-i2c + - realtek,rtl9310-i2c reg: items: - - description: Register offset and size this I2C controller. + - description: Register offset and size of this I2C controller. "#address-cells": const: 1 @@ -35,19 +45,44 @@ properties: "#size-cells": const: 0 + realtek,scl: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The SCL line number of this I2C controller. + enum: [ 0, 1 ] + patternProperties: - '^i2c@[0-7]$': + '^i2c@[0-9ab]$': $ref: /schemas/i2c/i2c-controller.yaml unevaluatedProperties: false properties: reg: - description: The SDA pin associated with the I2C bus. + description: The SDA line number associated with the I2C bus. maxItems: 1 required: - reg + +allOf: + - if: + properties: + compatible: + contains: + const: realtek,rtl9310-i2c + then: + required: + - realtek,scl + - if: + properties: + compatible: + contains: + const: realtek,rtl9301-i2c + then: + patternProperties: + '^i2c@[89ab]$': false + required: - compatible - reg diff --git a/MAINTAINERS b/MAINTAINERS index 3a27901781c2..be3b06ebee9d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -18338,6 +18338,7 @@ F: Documentation/core-api/symbol-namespaces.rst F: scripts/nsdeps NTB AMD DRIVER +M: Basavaraj Natikar <Basavaraj.Natikar@amd.com> M: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> L: ntb@lists.linux.dev S: Supported diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 7679bc16b692..b4769241332b 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -25,6 +25,7 @@ endif KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack -std=gnu11 KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS_DECOMPRESSOR += -D__DECOMPRESSOR +KBUILD_CFLAGS_DECOMPRESSOR += -Wno-pointer-sign KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c index 9fc3f0dae8f0..a2952ed5518b 100644 --- a/arch/s390/hypfs/hypfs_sprp.c +++ b/arch/s390/hypfs/hypfs_sprp.c @@ -27,7 +27,7 @@ static inline unsigned long __hypfs_sprp_diag304(void *data, unsigned long cmd) { union register_pair r1 = { .even = virt_to_phys(data), }; - asm volatile("diag %[r1],%[r3],0x304\n" + asm volatile("diag %[r1],%[r3],0x304" : [r1] "+&d" (r1.pair) : [r3] "d" (cmd) : "memory"); diff --git a/arch/s390/include/asm/ap.h b/arch/s390/include/asm/ap.h index 352108727d7e..56817990c73d 100644 --- a/arch/s390/include/asm/ap.h +++ b/arch/s390/include/asm/ap.h @@ -143,7 +143,7 @@ static inline struct ap_queue_status ap_tapq(ap_qid_t qid, " lghi 2,0\n" /* 0 into gr2 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(TAPQ) */ " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ - " lgr %[reg2],2\n" /* gr2 into reg2 */ + " lgr %[reg2],2" /* gr2 into reg2 */ : [reg1] "=&d" (reg1.value), [reg2] "=&d" (reg2) : [qid] "d" (qid) : "cc", "0", "1", "2"); @@ -186,7 +186,7 @@ static inline struct ap_queue_status ap_rapq(ap_qid_t qid, int fbit) asm volatile( " lgr 0,%[reg0]\n" /* qid arg into gr0 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(RAPQ) */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg1] "=&d" (reg1.value) : [reg0] "d" (reg0) : "cc", "0", "1"); @@ -211,7 +211,7 @@ static inline struct ap_queue_status ap_zapq(ap_qid_t qid, int fbit) asm volatile( " lgr 0,%[reg0]\n" /* qid arg into gr0 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(ZAPQ) */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg1] "=&d" (reg1.value) : [reg0] "d" (reg0) : "cc", "0", "1"); @@ -315,7 +315,7 @@ static inline struct ap_queue_status ap_aqic(ap_qid_t qid, " lgr 1,%[reg1]\n" /* irq ctrl into gr1 */ " lgr 2,%[reg2]\n" /* ni addr into gr2 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(AQIC) */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg1] "+&d" (reg1.value) : [reg0] "d" (reg0), [reg2] "d" (reg2) : "cc", "memory", "0", "1", "2"); @@ -363,7 +363,7 @@ static inline struct ap_queue_status ap_qact(ap_qid_t qid, int ifbit, " lgr 1,%[reg1]\n" /* qact in info into gr1 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(QACT) */ " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ - " lgr %[reg2],2\n" /* qact out info into reg2 */ + " lgr %[reg2],2" /* qact out info into reg2 */ : [reg1] "+&d" (reg1.value), [reg2] "=&d" (reg2) : [reg0] "d" (reg0) : "cc", "0", "1", "2"); @@ -388,7 +388,7 @@ static inline struct ap_queue_status ap_bapq(ap_qid_t qid) asm volatile( " lgr 0,%[reg0]\n" /* qid arg into gr0 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(BAPQ) */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg1] "=&d" (reg1.value) : [reg0] "d" (reg0) : "cc", "0", "1"); @@ -416,7 +416,7 @@ static inline struct ap_queue_status ap_aapq(ap_qid_t qid, unsigned int sec_idx) " lgr 0,%[reg0]\n" /* qid arg into gr0 */ " lgr 2,%[reg2]\n" /* secret index into gr2 */ " .insn rre,0xb2af0000,0,0\n" /* PQAP(AAPQ) */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg1] "=&d" (reg1.value) : [reg0] "d" (reg0), [reg2] "d" (reg2) : "cc", "0", "1", "2"); @@ -453,7 +453,7 @@ static inline struct ap_queue_status ap_nqap(ap_qid_t qid, " lgr 0,%[reg0]\n" /* qid param in gr0 */ "0: .insn rre,0xb2ad0000,%[nqap_r1],%[nqap_r2]\n" " brc 2,0b\n" /* handle partial completion */ - " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ + " lgr %[reg1],1" /* gr1 (status) into reg1 */ : [reg0] "+&d" (reg0), [reg1] "=&d" (reg1.value), [nqap_r2] "+&d" (nqap_r2.pair) : [nqap_r1] "d" (nqap_r1.pair) @@ -518,7 +518,7 @@ static inline struct ap_queue_status ap_dqap(ap_qid_t qid, " brc 6,0b\n" /* handle partial complete */ "2: lgr %[reg0],0\n" /* gr0 (qid + info) into reg0 */ " lgr %[reg1],1\n" /* gr1 (status) into reg1 */ - " lgr %[reg2],2\n" /* gr2 (res length) into reg2 */ + " lgr %[reg2],2" /* gr2 (res length) into reg2 */ : [reg0] "+&d" (reg0), [reg1] "=&d" (reg1.value), [reg2] "=&d" (reg2), [rp1] "+&d" (rp1.pair), [rp2] "+&d" (rp2.pair) diff --git a/arch/s390/include/asm/atomic_ops.h b/arch/s390/include/asm/atomic_ops.h index 21c26d842832..845b77864412 100644 --- a/arch/s390/include/asm/atomic_ops.h +++ b/arch/s390/include/asm/atomic_ops.h @@ -17,7 +17,7 @@ static __always_inline int __atomic_read(const int *ptr) int val; asm volatile( - " l %[val],%[ptr]\n" + " l %[val],%[ptr]" : [val] "=d" (val) : [ptr] "R" (*ptr)); return val; } @@ -26,11 +26,11 @@ static __always_inline void __atomic_set(int *ptr, int val) { if (__builtin_constant_p(val) && val >= S16_MIN && val <= S16_MAX) { asm volatile( - " mvhi %[ptr],%[val]\n" + " mvhi %[ptr],%[val]" : [ptr] "=Q" (*ptr) : [val] "K" (val)); } else { asm volatile( - " st %[val],%[ptr]\n" + " st %[val],%[ptr]" : [ptr] "=R" (*ptr) : [val] "d" (val)); } } @@ -40,7 +40,7 @@ static __always_inline long __atomic64_read(const long *ptr) long val; asm volatile( - " lg %[val],%[ptr]\n" + " lg %[val],%[ptr]" : [val] "=d" (val) : [ptr] "RT" (*ptr)); return val; } @@ -49,11 +49,11 @@ static __always_inline void __atomic64_set(long *ptr, long val) { if (__builtin_constant_p(val) && val >= S16_MIN && val <= S16_MAX) { asm volatile( - " mvghi %[ptr],%[val]\n" + " mvghi %[ptr],%[val]" : [ptr] "=Q" (*ptr) : [val] "K" (val)); } else { asm volatile( - " stg %[val],%[ptr]\n" + " stg %[val],%[ptr]" : [ptr] "=RT" (*ptr) : [val] "d" (val)); } } @@ -66,7 +66,7 @@ static __always_inline op_type op_name(op_type val, op_type *ptr) \ op_type old; \ \ asm volatile( \ - op_string " %[old],%[val],%[ptr]\n" \ + op_string " %[old],%[val],%[ptr]" \ op_barrier \ : [old] "=d" (old), [ptr] "+QS" (*ptr) \ : [val] "d" (val) : "cc", "memory"); \ @@ -75,7 +75,7 @@ static __always_inline op_type op_name(op_type val, op_type *ptr) \ #define __ATOMIC_OPS(op_name, op_type, op_string) \ __ATOMIC_OP(op_name, op_type, op_string, "") \ - __ATOMIC_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n") + __ATOMIC_OP(op_name##_barrier, op_type, op_string, "\nbcr 14,0") __ATOMIC_OPS(__atomic_add, int, "laa") __ATOMIC_OPS(__atomic_and, int, "lan") @@ -94,14 +94,14 @@ __ATOMIC_OPS(__atomic64_xor, long, "laxg") static __always_inline void op_name(op_type val, op_type *ptr) \ { \ asm volatile( \ - op_string " %[ptr],%[val]\n" \ + op_string " %[ptr],%[val]" \ op_barrier \ : [ptr] "+QS" (*ptr) : [val] "i" (val) : "cc", "memory");\ } #define __ATOMIC_CONST_OPS(op_name, op_type, op_string) \ __ATOMIC_CONST_OP(op_name, op_type, op_string, "") \ - __ATOMIC_CONST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n") + __ATOMIC_CONST_OP(op_name##_barrier, op_type, op_string, "\nbcr 14,0") __ATOMIC_CONST_OPS(__atomic_add_const, int, "asi") __ATOMIC_CONST_OPS(__atomic64_add_const, long, "agsi") @@ -179,7 +179,7 @@ static __always_inline bool op_name(op_type val, op_type *ptr) \ int cc; \ \ asm volatile( \ - op_string " %[tmp],%[val],%[ptr]\n" \ + op_string " %[tmp],%[val],%[ptr]" \ op_barrier \ : "=@cc" (cc), [tmp] "=d" (tmp), [ptr] "+QS" (*ptr) \ : [val] "d" (val) \ @@ -189,7 +189,7 @@ static __always_inline bool op_name(op_type val, op_type *ptr) \ #define __ATOMIC_TEST_OPS(op_name, op_type, op_string) \ __ATOMIC_TEST_OP(op_name, op_type, op_string, "") \ - __ATOMIC_TEST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n") + __ATOMIC_TEST_OP(op_name##_barrier, op_type, op_string, "\nbcr 14,0") __ATOMIC_TEST_OPS(__atomic_add_and_test, int, "laal") __ATOMIC_TEST_OPS(__atomic64_add_and_test, long, "laalg") @@ -203,7 +203,7 @@ static __always_inline bool op_name(op_type val, op_type *ptr) \ int cc; \ \ asm volatile( \ - op_string " %[ptr],%[val]\n" \ + op_string " %[ptr],%[val]" \ op_barrier \ : "=@cc" (cc), [ptr] "+QS" (*ptr) \ : [val] "i" (val) \ @@ -213,7 +213,7 @@ static __always_inline bool op_name(op_type val, op_type *ptr) \ #define __ATOMIC_CONST_TEST_OPS(op_name, op_type, op_string) \ __ATOMIC_CONST_TEST_OP(op_name, op_type, op_string, "") \ - __ATOMIC_CONST_TEST_OP(op_name##_barrier, op_type, op_string, "bcr 14,0\n") + __ATOMIC_CONST_TEST_OP(op_name##_barrier, op_type, op_string, "\nbcr 14,0") __ATOMIC_CONST_TEST_OPS(__atomic_add_const_and_test, int, "alsi") __ATOMIC_CONST_TEST_OPS(__atomic64_add_const_and_test, long, "algsi") diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h index d82130d7f2b6..f3184073e754 100644 --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h @@ -18,9 +18,9 @@ #ifdef MARCH_HAS_Z196_FEATURES /* Fast-BCR without checkpoint synchronization */ -#define __ASM_BCR_SERIALIZE "bcr 14,0\n" +#define __ASM_BCR_SERIALIZE "bcr 14,0" #else -#define __ASM_BCR_SERIALIZE "bcr 15,0\n" +#define __ASM_BCR_SERIALIZE "bcr 15,0" #endif static __always_inline void bcr_serialize(void) @@ -69,12 +69,12 @@ static inline unsigned long array_index_mask_nospec(unsigned long index, if (__builtin_constant_p(size) && size > 0) { asm(" clgr %2,%1\n" - " slbgr %0,%0\n" + " slbgr %0,%0" :"=d" (mask) : "d" (size-1), "d" (index) :"cc"); return mask; } asm(" clgr %1,%2\n" - " slbgr %0,%0\n" + " slbgr %0,%0" :"=d" (mask) : "d" (size), "d" (index) :"cc"); return ~mask; } diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h index ec945fb60c02..5f10074665b0 100644 --- a/arch/s390/include/asm/bitops.h +++ b/arch/s390/include/asm/bitops.h @@ -62,7 +62,7 @@ static __always_inline bool arch_test_bit(unsigned long nr, const volatile unsig addr += (nr ^ (BITS_PER_LONG - BITS_PER_BYTE)) / BITS_PER_BYTE; mask = 1UL << (nr & (BITS_PER_BYTE - 1)); asm volatile( - " tm %[addr],%[mask]\n" + " tm %[addr],%[mask]" : "=@cc" (cc) : [addr] "Q" (*addr), [mask] "I" (mask) ); diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h index d86dea5900e7..7e83dc2d3b06 100644 --- a/arch/s390/include/asm/checksum.h +++ b/arch/s390/include/asm/checksum.h @@ -27,7 +27,7 @@ static inline __wsum cksm(const void *buff, int len, __wsum sum) kmsan_check_memory(buff, len); asm volatile( "0: cksm %[sum],%[rp]\n" - " jo 0b\n" + " jo 0b" : [sum] "+&d" (sum), [rp] "+&d" (rp.pair) : : "cc", "memory"); return sum; } diff --git a/arch/s390/include/asm/cmpxchg.h b/arch/s390/include/asm/cmpxchg.h index a9e2006033b7..008357996262 100644 --- a/arch/s390/include/asm/cmpxchg.h +++ b/arch/s390/include/asm/cmpxchg.h @@ -18,7 +18,7 @@ void __cmpxchg_called_with_bad_pointer(void); static __always_inline u32 __cs_asm(u64 ptr, u32 old, u32 new) { asm volatile( - " cs %[old],%[new],%[ptr]\n" + " cs %[old],%[new],%[ptr]" : [old] "+d" (old), [ptr] "+Q" (*(u32 *)ptr) : [new] "d" (new) : "memory", "cc"); @@ -28,7 +28,7 @@ static __always_inline u32 __cs_asm(u64 ptr, u32 old, u32 new) static __always_inline u64 __csg_asm(u64 ptr, u64 old, u64 new) { asm volatile( - " csg %[old],%[new],%[ptr]\n" + " csg %[old],%[new],%[ptr]" : [old] "+d" (old), [ptr] "+QS" (*(u64 *)ptr) : [new] "d" (new) : "memory", "cc"); @@ -126,7 +126,7 @@ static __always_inline u64 __arch_cmpxchg(u64 ptr, u64 old, u64 new, int size) } \ case 4: { \ asm volatile( \ - " cs %[__old],%[__new],%[__ptr]\n" \ + " cs %[__old],%[__new],%[__ptr]" \ : [__old] "+d" (*__oldp), \ [__ptr] "+Q" (*(ptr)), \ "=@cc" (__cc) \ @@ -136,7 +136,7 @@ static __always_inline u64 __arch_cmpxchg(u64 ptr, u64 old, u64 new, int size) } \ case 8: { \ asm volatile( \ - " csg %[__old],%[__new],%[__ptr]\n" \ + " csg %[__old],%[__new],%[__ptr]" \ : [__old] "+d" (*__oldp), \ [__ptr] "+QS" (*(ptr)), \ "=@cc" (__cc) \ @@ -241,7 +241,7 @@ static __always_inline u64 __arch_xchg(u64 ptr, u64 x, int size) static __always_inline u128 arch_cmpxchg128(volatile u128 *ptr, u128 old, u128 new) { asm volatile( - " cdsg %[old],%[new],%[ptr]\n" + " cdsg %[old],%[new],%[ptr]" : [old] "+d" (old), [ptr] "+QS" (*ptr) : [new] "d" (new) : "memory", "cc"); @@ -258,7 +258,7 @@ static __always_inline bool arch_try_cmpxchg128(volatile u128 *ptr, u128 *oldp, int cc; asm volatile( - " cdsg %[old],%[new],%[ptr]\n" + " cdsg %[old],%[new],%[ptr]" : [old] "+d" (*oldp), [ptr] "+QS" (*ptr), "=@cc" (cc) : [new] "d" (new) : "memory"); diff --git a/arch/s390/include/asm/cpacf.h b/arch/s390/include/asm/cpacf.h index 4bc5317fbb12..a83683169d98 100644 --- a/arch/s390/include/asm/cpacf.h +++ b/arch/s390/include/asm/cpacf.h @@ -229,7 +229,7 @@ static __always_inline void __cpacf_query_rre(u32 opc, u8 r1, u8 r2, asm volatile( " la %%r1,%[pb]\n" " lghi %%r0,%[fc]\n" - " .insn rre,%[opc] << 16,%[r1],%[r2]\n" + " .insn rre,%[opc] << 16,%[r1],%[r2]" : [pb] "=R" (*pb) : [opc] "i" (opc), [fc] "i" (fc), [r1] "i" (r1), [r2] "i" (r2) @@ -242,7 +242,7 @@ static __always_inline void __cpacf_query_rrf(u32 opc, u8 r1, u8 r2, u8 r3, asm volatile( " la %%r1,%[pb]\n" " lghi %%r0,%[fc]\n" - " .insn rrf,%[opc] << 16,%[r1],%[r2],%[r3],%[m4]\n" + " .insn rrf,%[opc] << 16,%[r1],%[r2],%[r3],%[m4]" : [pb] "=R" (*pb) : [opc] "i" (opc), [fc] "i" (fc), [r1] "i" (r1), [r2] "i" (r2), [r3] "i" (r3), [m4] "i" (m4) @@ -416,7 +416,7 @@ static inline int cpacf_km(unsigned long func, void *param, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rre,%[opc] << 16,%[dst],%[src]\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [src] "+&d" (s.pair), [dst] "+&d" (d.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), [opc] "i" (CPACF_KM) @@ -448,7 +448,7 @@ static inline int cpacf_kmc(unsigned long func, void *param, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rre,%[opc] << 16,%[dst],%[src]\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [src] "+&d" (s.pair), [dst] "+&d" (d.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), [opc] "i" (CPACF_KMC) @@ -476,7 +476,7 @@ static inline void cpacf_kimd(unsigned long func, void *param, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rrf,%[opc] << 16,0,%[src],8,0\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [src] "+&d" (s.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)(param)), [opc] "i" (CPACF_KIMD) @@ -501,7 +501,7 @@ static inline void cpacf_klmd(unsigned long func, void *param, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rrf,%[opc] << 16,0,%[src],8,0\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [src] "+&d" (s.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), [opc] "i" (CPACF_KLMD) @@ -530,7 +530,7 @@ static inline int _cpacf_kmac(unsigned long *gr0, void *param, " lgr 1,%[pba]\n" "0: .insn rre,%[opc] << 16,0,%[src]\n" " brc 1,0b\n" /* handle partial completion */ - " lgr %[r0],0\n" + " lgr %[r0],0" : [r0] "+d" (*gr0), [src] "+&d" (s.pair) : [pba] "d" ((unsigned long)param), [opc] "i" (CPACF_KMAC) @@ -580,7 +580,7 @@ static inline int cpacf_kmctr(unsigned long func, void *param, u8 *dest, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rrf,%[opc] << 16,%[dst],%[src],%[ctr],0\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [src] "+&d" (s.pair), [dst] "+&d" (d.pair), [ctr] "+&d" (c.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), @@ -614,7 +614,7 @@ static inline void cpacf_prno(unsigned long func, void *param, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rre,%[opc] << 16,%[dst],%[seed]\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [dst] "+&d" (d.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), [seed] "d" (s.pair), [opc] "i" (CPACF_PRNO) @@ -640,7 +640,7 @@ static inline void cpacf_trng(u8 *ucbuf, unsigned long ucbuf_len, asm volatile ( " lghi 0,%[fc]\n" "0: .insn rre,%[opc] << 16,%[ucbuf],%[cbuf]\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [ucbuf] "+&d" (u.pair), [cbuf] "+&d" (c.pair) : [fc] "K" (CPACF_PRNO_TRNG), [opc] "i" (CPACF_PRNO) : "cc", "memory", "0"); @@ -692,7 +692,7 @@ static inline void cpacf_pckmo(long func, void *param) asm volatile( " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" - " .insn rre,%[opc] << 16,0,0\n" /* PCKMO opcode */ + " .insn rre,%[opc] << 16,0,0" /* PCKMO opcode */ : : [fc] "d" (func), [pba] "d" ((unsigned long)param), [opc] "i" (CPACF_PCKMO) @@ -725,7 +725,7 @@ static inline void cpacf_kma(unsigned long func, void *param, u8 *dest, " lgr 0,%[fc]\n" " lgr 1,%[pba]\n" "0: .insn rrf,%[opc] << 16,%[dst],%[src],%[aad],0\n" - " brc 1,0b\n" /* handle partial completion */ + " brc 1,0b" /* handle partial completion */ : [dst] "+&d" (d.pair), [src] "+&d" (s.pair), [aad] "+&d" (a.pair) : [fc] "d" (func), [pba] "d" ((unsigned long)param), diff --git a/arch/s390/include/asm/ctlreg.h b/arch/s390/include/asm/ctlreg.h index e93cc240a1ed..1765a0320933 100644 --- a/arch/s390/include/asm/ctlreg.h +++ b/arch/s390/include/asm/ctlreg.h @@ -100,7 +100,7 @@ struct ctlreg { BUILD_BUG_ON(sizeof(struct addrtype) != _esize); \ typecheck(struct ctlreg, array[0]); \ asm volatile( \ - " lctlg %[_low],%[_high],%[_arr]\n" \ + " lctlg %[_low],%[_high],%[_arr]" \ : \ : [_arr] "Q" (*(struct addrtype *)(&array)), \ [_low] "i" (low), [_high] "i" (high) \ @@ -119,7 +119,7 @@ struct ctlreg { BUILD_BUG_ON(sizeof(struct addrtype) != _esize); \ typecheck(struct ctlreg, array[0]); \ asm volatile( \ - " stctg %[_low],%[_high],%[_arr]\n" \ + " stctg %[_low],%[_high],%[_arr]" \ : [_arr] "=Q" (*(struct addrtype *)(&array)) \ : [_low] "i" (low), [_high] "i" (high)); \ } while (0) @@ -127,7 +127,7 @@ struct ctlreg { static __always_inline void local_ctl_load(unsigned int cr, struct ctlreg *reg) { asm volatile( - " lctlg %[cr],%[cr],%[reg]\n" + " lctlg %[cr],%[cr],%[reg]" : : [reg] "Q" (*reg), [cr] "i" (cr) : "memory"); @@ -136,7 +136,7 @@ static __always_inline void local_ctl_load(unsigned int cr, struct ctlreg *reg) static __always_inline void local_ctl_store(unsigned int cr, struct ctlreg *reg) { asm volatile( - " stctg %[cr],%[cr],%[reg]\n" + " stctg %[cr],%[cr],%[reg]" : [reg] "=Q" (*reg) : [cr] "i" (cr)); } diff --git a/arch/s390/include/asm/fpu-insn.h b/arch/s390/include/asm/fpu-insn.h index 135bb89c0a89..e99f8bca8e08 100644 --- a/arch/s390/include/asm/fpu-insn.h +++ b/arch/s390/include/asm/fpu-insn.h @@ -38,7 +38,7 @@ asm(".include \"asm/fpu-insn-asm.h\"\n"); static __always_inline void fpu_cefbr(u8 f1, s32 val) { - asm volatile("cefbr %[f1],%[val]\n" + asm volatile("cefbr %[f1],%[val]" : : [f1] "I" (f1), [val] "d" (val) : "memory"); @@ -48,7 +48,7 @@ static __always_inline unsigned long fpu_cgebr(u8 f2, u8 mode) { unsigned long val; - asm volatile("cgebr %[val],%[mode],%[f2]\n" + asm volatile("cgebr %[val],%[mode],%[f2]" : [val] "=d" (val) : [f2] "I" (f2), [mode] "I" (mode) : "memory"); @@ -57,7 +57,7 @@ static __always_inline unsigned long fpu_cgebr(u8 f2, u8 mode) static __always_inline void fpu_debr(u8 f1, u8 f2) { - asm volatile("debr %[f1],%[f2]\n" + asm volatile("debr %[f1],%[f2]" : : [f1] "I" (f1), [f2] "I" (f2) : "memory"); @@ -66,7 +66,7 @@ static __always_inline void fpu_debr(u8 f1, u8 f2) static __always_inline void fpu_ld(unsigned short fpr, freg_t *reg) { instrument_read(reg, sizeof(*reg)); - asm volatile("ld %[fpr],%[reg]\n" + asm volatile("ld %[fpr],%[reg]" : : [fpr] "I" (fpr), [reg] "Q" (reg->ui) : "memory"); @@ -74,7 +74,7 @@ static __always_inline void fpu_ld(unsigned short fpr, freg_t *reg) static __always_inline void fpu_ldgr(u8 f1, u32 val) { - asm volatile("ldgr %[f1],%[val]\n" + asm volatile("ldgr %[f1],%[val]" : : [f1] "I" (f1), [val] "d" (val) : "memory"); @@ -113,7 +113,7 @@ static inline void fpu_lfpc_safe(unsigned int *fpc) static __always_inline void fpu_std(unsigned short fpr, freg_t *reg) { instrument_write(reg, sizeof(*reg)); - asm volatile("std %[fpr],%[reg]\n" + asm volatile("std %[fpr],%[reg]" : [reg] "=Q" (reg->ui) : [fpr] "I" (fpr) : "memory"); @@ -181,7 +181,7 @@ static __always_inline void fpu_vgfmg(u8 v1, u8 v2, u8 v3) static __always_inline void fpu_vl(u8 v1, const void *vxr) { instrument_read(vxr, sizeof(__vector128)); - asm volatile("VL %[v1],%O[vxr],,%R[vxr]\n" + asm volatile("VL %[v1],%O[vxr],,%R[vxr]" : : [vxr] "Q" (*(__vector128 *)vxr), [v1] "I" (v1) @@ -195,7 +195,7 @@ static __always_inline void fpu_vl(u8 v1, const void *vxr) instrument_read(vxr, sizeof(__vector128)); asm volatile( " la 1,%[vxr]\n" - " VL %[v1],0,,1\n" + " VL %[v1],0,,1" : : [vxr] "R" (*(__vector128 *)vxr), [v1] "I" (v1) @@ -239,7 +239,7 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr) size = min(index + 1, sizeof(__vector128)); instrument_read(vxr, size); - asm volatile("VLL %[v1],%[index],%O[vxr],%R[vxr]\n" + asm volatile("VLL %[v1],%[index],%O[vxr],%R[vxr]" : : [vxr] "Q" (*(u8 *)vxr), [index] "d" (index), @@ -257,7 +257,7 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr) instrument_read(vxr, size); asm volatile( " la 1,%[vxr]\n" - " VLL %[v1],%[index],0,1\n" + " VLL %[v1],%[index],0,1" : : [vxr] "R" (*(u8 *)vxr), [index] "d" (index), @@ -277,7 +277,7 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr) } *_v = (void *)(_vxrs); \ \ instrument_read(_v, size); \ - asm volatile("VLM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \ + asm volatile("VLM %[v1],%[v3],%O[vxrs],%R[vxrs]" \ : \ : [vxrs] "Q" (*_v), \ [v1] "I" (_v1), [v3] "I" (_v3) \ @@ -297,7 +297,7 @@ static __always_inline void fpu_vll(u8 v1, u32 index, const void *vxr) instrument_read(_v, size); \ asm volatile( \ " la 1,%[vxrs]\n" \ - " VLM %[v1],%[v3],0,1\n" \ + " VLM %[v1],%[v3],0,1" \ : \ : [vxrs] "R" (*_v), \ [v1] "I" (_v1), [v3] "I" (_v3) \ @@ -360,7 +360,7 @@ static __always_inline void fpu_vsrlb(u8 v1, u8 v2, u8 v3) static __always_inline void fpu_vst(u8 v1, const void *vxr) { instrument_write(vxr, sizeof(__vector128)); - asm volatile("VST %[v1],%O[vxr],,%R[vxr]\n" + asm volatile("VST %[v1],%O[vxr],,%R[vxr]" : [vxr] "=Q" (*(__vector128 *)vxr) : [v1] "I" (v1) : "memory"); @@ -373,7 +373,7 @@ static __always_inline void fpu_vst(u8 v1, const void *vxr) instrument_write(vxr, sizeof(__vector128)); asm volatile( " la 1,%[vxr]\n" - " VST %[v1],0,,1\n" + " VST %[v1],0,,1" : [vxr] "=R" (*(__vector128 *)vxr) : [v1] "I" (v1) : "memory", "1"); @@ -389,7 +389,7 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr) size = min(index + 1, sizeof(__vector128)); instrument_write(vxr, size); - asm volatile("VSTL %[v1],%[index],%O[vxr],%R[vxr]\n" + asm volatile("VSTL %[v1],%[index],%O[vxr],%R[vxr]" : [vxr] "=Q" (*(u8 *)vxr) : [index] "d" (index), [v1] "I" (v1) : "memory"); @@ -405,7 +405,7 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr) instrument_write(vxr, size); asm volatile( " la 1,%[vxr]\n" - " VSTL %[v1],%[index],0,1\n" + " VSTL %[v1],%[index],0,1" : [vxr] "=R" (*(u8 *)vxr) : [index] "d" (index), [v1] "I" (v1) : "memory", "1"); @@ -423,7 +423,7 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr) } *_v = (void *)(_vxrs); \ \ instrument_write(_v, size); \ - asm volatile("VSTM %[v1],%[v3],%O[vxrs],%R[vxrs]\n" \ + asm volatile("VSTM %[v1],%[v3],%O[vxrs],%R[vxrs]" \ : [vxrs] "=Q" (*_v) \ : [v1] "I" (_v1), [v3] "I" (_v3) \ : "memory"); \ @@ -442,7 +442,7 @@ static __always_inline void fpu_vstl(u8 v1, u32 index, const void *vxr) instrument_write(_v, size); \ asm volatile( \ " la 1,%[vxrs]\n" \ - " VSTM %[v1],%[v3],0,1\n" \ + " VSTM %[v1],%[v3],0,1" \ : [vxrs] "=R" (*_v) \ : [v1] "I" (_v1), [v3] "I" (_v3) \ : "memory", "1"); \ diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h index df73a052760c..00cc8c916cfb 100644 --- a/arch/s390/include/asm/kvm_para.h +++ b/arch/s390/include/asm/kvm_para.h @@ -76,7 +76,7 @@ long __kvm_hypercall##args(unsigned long nr HYPERCALL_PARM_##args) \ HYPERCALL_REGS_##args; \ \ asm volatile ( \ - " diag 2,4,0x500\n" \ + " diag 2,4,0x500" \ : "=d" (__rc) \ : "d" (__nr) HYPERCALL_FMT_##args \ : "memory", "cc"); \ diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index 41f900f693d9..6890925d5587 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -246,6 +246,16 @@ int clp_refresh_fh(u32 fid, u32 *fh); /* UID */ void update_uid_checking(bool new); +/* Firmware Sysfs */ +int __init __zpci_fw_sysfs_init(void); + +static inline int __init zpci_fw_sysfs_init(void) +{ + if (IS_ENABLED(CONFIG_SYSFS)) + return __zpci_fw_sysfs_init(); + return 0; +} + /* IOMMU Interface */ int zpci_init_iommu(struct zpci_dev *zdev); void zpci_destroy_iommu(struct zpci_dev *zdev); diff --git a/arch/s390/include/asm/percpu.h b/arch/s390/include/asm/percpu.h index 96af7d964014..965886dfe954 100644 --- a/arch/s390/include/asm/percpu.h +++ b/arch/s390/include/asm/percpu.h @@ -73,13 +73,13 @@ if (__builtin_constant_p(val__) && \ ((szcast)val__ > -129) && ((szcast)val__ < 128)) { \ asm volatile( \ - op2 " %[ptr__],%[val__]\n" \ + op2 " %[ptr__],%[val__]" \ : [ptr__] "+Q" (*ptr__) \ : [val__] "i" ((szcast)val__) \ : "cc"); \ } else { \ asm volatile( \ - op1 " %[old__],%[val__],%[ptr__]\n" \ + op1 " %[old__],%[val__],%[ptr__]" \ : [old__] "=d" (old__), [ptr__] "+Q" (*ptr__) \ : [val__] "d" (val__) \ : "cc"); \ @@ -98,7 +98,7 @@ preempt_disable_notrace(); \ ptr__ = raw_cpu_ptr(&(pcp)); \ asm volatile( \ - op " %[old__],%[val__],%[ptr__]\n" \ + op " %[old__],%[val__],%[ptr__]" \ : [old__] "=d" (old__), [ptr__] "+Q" (*ptr__) \ : [val__] "d" (val__) \ : "cc"); \ @@ -117,7 +117,7 @@ preempt_disable_notrace(); \ ptr__ = raw_cpu_ptr(&(pcp)); \ asm volatile( \ - op " %[old__],%[val__],%[ptr__]\n" \ + op " %[old__],%[val__],%[ptr__]" \ : [old__] "=d" (old__), [ptr__] "+Q" (*ptr__) \ : [val__] "d" (val__) \ : "cc"); \ diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 6a9c08b80eda..93e1034485d7 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -163,7 +163,7 @@ static __always_inline void __stackleak_poison(unsigned long erase_low, "2: stg %[poison],0(%[addr])\n" " j 4f\n" "3: mvc 8(1,%[addr]),0(%[addr])\n" - "4:\n" + "4:" : [addr] "+&a" (erase_low), [count] "+&d" (count), [tmp] "=&a" (tmp) : [poison] "d" (poison) : "memory", "cc" diff --git a/arch/s390/include/asm/rwonce.h b/arch/s390/include/asm/rwonce.h index 91fc24520e82..402325ec20f0 100644 --- a/arch/s390/include/asm/rwonce.h +++ b/arch/s390/include/asm/rwonce.h @@ -19,7 +19,7 @@ \ BUILD_BUG_ON(sizeof(x) != 16); \ asm volatile( \ - " lpq %[val],%[_x]\n" \ + " lpq %[val],%[_x]" \ : [val] "=d" (__u.val) \ : [_x] "QS" (x) \ : "memory"); \ diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h index f9935db9fd76..b06b183b7246 100644 --- a/arch/s390/include/asm/spinlock.h +++ b/arch/s390/include/asm/spinlock.h @@ -98,7 +98,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp) kcsan_release(); asm_inline volatile( ALTERNATIVE("nop", ".insn rre,0xb2fa0000,7,0", ALT_FACILITY(49)) /* NIAI 7 */ - " mvhhi %[lock],0\n" + " mvhhi %[lock],0" : [lock] "=Q" (((unsigned short *)&lp->lock)[1]) : : "memory"); diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index 1d5ca13dc90f..810a6b9d9628 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -199,7 +199,7 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task, " lg 15,%[_stack]\n" \ " stg %[_frame],%[_bc](15)\n" \ " brasl 14,%[_fn]\n" \ - " lgr 15,%[_prev]\n" \ + " lgr 15,%[_prev]" \ : [_prev] "=&d" (prev), CALL_FMT_##nr \ : [_stack] "R" (__stack), \ [_bc] "i" (offsetof(struct stack_frame, back_chain)), \ @@ -250,7 +250,7 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task, " lra 14,0(1)\n" \ " lpswe %[psw_enter]\n" \ "0: lpswe 0(7)\n" \ - "1:\n" \ + "1:" \ : CALL_FMT_##nr, [psw_leave] "=Q" (psw_leave) \ : [psw_enter] "Q" (psw_enter) \ : "7", CALL_CLOBBER_##nr); \ diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index f8f68f4ef255..238e721e5a22 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -125,7 +125,7 @@ static inline void *memscan(void *s, int c, size_t n) asm volatile( " lgr 0,%[c]\n" "0: srst %[ret],%[s]\n" - " jo 0b\n" + " jo 0b" : [ret] "+&a" (ret), [s] "+&a" (s) : [c] "d" (c) : "cc", "memory", "0"); diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h index bd4cb00ccd5e..10ce5c4ccbd6 100644 --- a/arch/s390/include/asm/syscall.h +++ b/arch/s390/include/asm/syscall.h @@ -155,7 +155,7 @@ long syscall##nr(unsigned long syscall SYSCALL_PARM_##nr) \ SYSCALL_REGS_##nr; \ \ asm volatile ( \ - " svc 0\n" \ + " svc 0" \ : "=d" (rc) \ : "d" (r1) SYSCALL_FMT_##nr \ : "memory"); \ diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 59dfb8780f62..49447b40f038 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -81,7 +81,7 @@ static inline void set_tod_programmable_field(u16 val) { asm volatile( " lgr 0,%[val]\n" - " sckpf\n" + " sckpf" : : [val] "d" ((unsigned long)val) : "0"); diff --git a/arch/s390/kernel/diag/diag310.c b/arch/s390/kernel/diag/diag310.c index d6a34454aa5a..f411562aa7f6 100644 --- a/arch/s390/kernel/diag/diag310.c +++ b/arch/s390/kernel/diag/diag310.c @@ -66,7 +66,7 @@ static inline unsigned long diag310(unsigned long subcode, unsigned long size, v union register_pair rp = { .even = (unsigned long)addr, .odd = size }; diag_stat_inc(DIAG_STAT_X310); - asm volatile("diag %[rp],%[subcode],0x310\n" + asm volatile("diag %[rp],%[subcode],0x310" : [rp] "+d" (rp.pair) : [subcode] "d" (subcode) : "memory"); diff --git a/arch/s390/kernel/diag/diag324.c b/arch/s390/kernel/diag/diag324.c index f0a8b4841fb9..fe325c2a2d0d 100644 --- a/arch/s390/kernel/diag/diag324.c +++ b/arch/s390/kernel/diag/diag324.c @@ -101,7 +101,7 @@ static unsigned long diag324(unsigned long subcode, void *addr) union register_pair rp = { .even = (unsigned long)addr }; diag_stat_inc(DIAG_STAT_X324); - asm volatile("diag %[rp],%[subcode],0x324\n" + asm volatile("diag %[rp],%[subcode],0x324" : [rp] "+d" (rp.pair) : [subcode] "d" (subcode) : "memory"); diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c index 9455f213dc20..62bf8a15bf32 100644 --- a/arch/s390/kernel/perf_pai_crypto.c +++ b/arch/s390/kernel/perf_pai_crypto.c @@ -80,6 +80,15 @@ static int paicrypt_root_alloc(void) /* Release the PMU if event is the last perf event */ static DEFINE_MUTEX(pai_reserve_mutex); +/* Free all memory allocated for event counting/sampling setup */ +static void paicrypt_free(struct paicrypt_mapptr *mp) +{ + free_page((unsigned long)mp->mapptr->page); + kvfree(mp->mapptr->save); + kfree(mp->mapptr); + mp->mapptr = NULL; +} + /* Adjust usage counters and remove allocated memory when all users are * gone. */ @@ -93,15 +102,8 @@ static void paicrypt_event_destroy_cpu(struct perf_event *event, int cpu) "refcnt %u\n", __func__, event->attr.config, event->cpu, cpump->active_events, refcount_read(&cpump->refcnt)); - if (refcount_dec_and_test(&cpump->refcnt)) { - debug_sprintf_event(cfm_dbg, 4, "%s page %#lx save %p\n", - __func__, (unsigned long)cpump->page, - cpump->save); - free_page((unsigned long)cpump->page); - kvfree(cpump->save); - kfree(cpump); - mp->mapptr = NULL; - } + if (refcount_dec_and_test(&cpump->refcnt)) + paicrypt_free(mp); paicrypt_root_free(); mutex_unlock(&pai_reserve_mutex); } @@ -175,14 +177,13 @@ static u64 paicrypt_getall(struct perf_event *event) * * Allocate the memory for the event. */ -static struct paicrypt_map *paicrypt_busy(struct perf_event *event, int cpu) +static int paicrypt_alloc_cpu(struct perf_event *event, int cpu) { struct paicrypt_map *cpump = NULL; struct paicrypt_mapptr *mp; int rc; mutex_lock(&pai_reserve_mutex); - /* Allocate root node */ rc = paicrypt_root_alloc(); if (rc) @@ -192,58 +193,44 @@ static struct paicrypt_map *paicrypt_busy(struct perf_event *event, int cpu) mp = per_cpu_ptr(paicrypt_root.mapptr, cpu); cpump = mp->mapptr; if (!cpump) { /* Paicrypt_map allocated? */ + rc = -ENOMEM; cpump = kzalloc(sizeof(*cpump), GFP_KERNEL); - if (!cpump) { - rc = -ENOMEM; - goto free_root; + if (!cpump) + goto undo; + /* Allocate memory for counter page and counter extraction. + * Only the first counting event has to allocate a page. + */ + mp->mapptr = cpump; + cpump->page = (unsigned long *)get_zeroed_page(GFP_KERNEL); + cpump->save = kvmalloc_array(paicrypt_cnt + 1, + sizeof(struct pai_userdata), + GFP_KERNEL); + if (!cpump->page || !cpump->save) { + paicrypt_free(mp); + goto undo; } INIT_LIST_HEAD(&cpump->syswide_list); - } - - /* Allocate memory for counter page and counter extraction. - * Only the first counting event has to allocate a page. - */ - if (cpump->page) { + refcount_set(&cpump->refcnt, 1); + rc = 0; + } else { refcount_inc(&cpump->refcnt); - goto unlock; } - rc = -ENOMEM; - cpump->page = (unsigned long *)get_zeroed_page(GFP_KERNEL); - if (!cpump->page) - goto free_paicrypt_map; - cpump->save = kvmalloc_array(paicrypt_cnt + 1, - sizeof(struct pai_userdata), GFP_KERNEL); - if (!cpump->save) { - free_page((unsigned long)cpump->page); - cpump->page = NULL; - goto free_paicrypt_map; +undo: + if (rc) { + /* Error in allocation of event, decrement anchor. Since + * the event in not created, its destroy() function is never + * invoked. Adjust the reference counter for the anchor. + */ + paicrypt_root_free(); } - - /* Set mode and reference count */ - rc = 0; - refcount_set(&cpump->refcnt, 1); - mp->mapptr = cpump; - debug_sprintf_event(cfm_dbg, 5, "%s users %d refcnt %u page %#lx " - "save %p rc %d\n", __func__, cpump->active_events, - refcount_read(&cpump->refcnt), - (unsigned long)cpump->page, cpump->save, rc); - goto unlock; - -free_paicrypt_map: - /* Undo memory allocation */ - kfree(cpump); - mp->mapptr = NULL; -free_root: - paicrypt_root_free(); unlock: mutex_unlock(&pai_reserve_mutex); - return rc ? ERR_PTR(rc) : cpump; + return rc; } -static int paicrypt_event_init_all(struct perf_event *event) +static int paicrypt_alloc(struct perf_event *event) { - struct paicrypt_map *cpump; struct cpumask *maskptr; int cpu, rc = -ENOMEM; @@ -252,12 +239,11 @@ static int paicrypt_event_init_all(struct perf_event *event) goto out; for_each_online_cpu(cpu) { - cpump = paicrypt_busy(event, cpu); - if (IS_ERR(cpump)) { + rc = paicrypt_alloc_cpu(event, cpu); + if (rc) { for_each_cpu(cpu, maskptr) paicrypt_event_destroy_cpu(event, cpu); kfree(maskptr); - rc = PTR_ERR(cpump); goto out; } cpumask_set_cpu(cpu, maskptr); @@ -279,7 +265,6 @@ out: static int paicrypt_event_init(struct perf_event *event) { struct perf_event_attr *a = &event->attr; - struct paicrypt_map *cpump; int rc = 0; /* PAI crypto PMU registered as PERF_TYPE_RAW, check event type */ @@ -301,13 +286,10 @@ static int paicrypt_event_init(struct perf_event *event) } } - if (event->cpu >= 0) { - cpump = paicrypt_busy(event, event->cpu); - if (IS_ERR(cpump)) - rc = PTR_ERR(cpump); - } else { - rc = paicrypt_event_init_all(event); - } + if (event->cpu >= 0) + rc = paicrypt_alloc_cpu(event, event->cpu); + else + rc = paicrypt_alloc(event); if (rc) { free_page(PAI_SAVE_AREA(event)); goto out; diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 7b529868789f..892fce2b7549 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -839,7 +839,7 @@ static void __init setup_control_program_code(void) return; diag_stat_inc(DIAG_STAT_X318); - asm volatile("diag %0,0,0x318\n" : : "d" (diag318_info.val)); + asm volatile("diag %0,0,0x318" : : "d" (diag318_info.val)); } /* diff --git a/arch/s390/kernel/skey.c b/arch/s390/kernel/skey.c index ba049fd103c2..cc869de6e3a5 100644 --- a/arch/s390/kernel/skey.c +++ b/arch/s390/kernel/skey.c @@ -11,7 +11,7 @@ static inline unsigned long load_real_address(unsigned long address) unsigned long real; asm volatile( - " lra %[real],0(%[address])\n" + " lra %[real],0(%[address])" : [real] "=d" (real) : [address] "a" (address) : "cc"); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index e88ebe5339fc..da84c0dc6b7e 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -340,7 +340,7 @@ static void pcpu_delegate(struct pcpu *pcpu, int cpu, "0: sigp 0,%0,%2 # sigp restart to target cpu\n" " brc 2,0b # busy, try again\n" "1: sigp 0,%1,%3 # sigp stop to current cpu\n" - " brc 2,1b # busy, try again\n" + " brc 2,1b # busy, try again" : : "d" (pcpu->address), "d" (source_cpu), "K" (SIGP_RESTART), "K" (SIGP_STOP) : "0", "1", "cc"); diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index 93b2a01bae40..5d17609bcfe1 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -866,8 +866,8 @@ static int find_secret_in_page(const u8 secret_id[UV_SECRET_ID_LEN], return -ENOENT; } -/* - * Do the actual search for `uv_get_secret_metadata`. +/** + * uv_find_secret() - search secret metadata for a given secret id. * @secret_id: search pattern. * @list: ephemeral buffer space * @secret: output data, containing the secret's metadata. diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6d51aa5f66be..16ba04062854 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -356,7 +356,7 @@ static __always_inline void pfcr_query(u8 (*query)[16]) { asm volatile( " lghi 0,0\n" - " .insn rsy,0xeb0000000016,0,0,%[query]\n" + " .insn rsy,0xeb0000000016,0,0,%[query]" : [query] "=QS" (*query) : : "cc", "0"); @@ -368,7 +368,7 @@ static __always_inline void __sortl_query(u8 (*query)[32]) " lghi 0,0\n" " la 1,%[query]\n" /* Parameter registers are ignored */ - " .insn rre,0xb9380000,2,4\n" + " .insn rre,0xb9380000,2,4" : [query] "=R" (*query) : : "cc", "0", "1"); @@ -380,7 +380,7 @@ static __always_inline void __dfltcc_query(u8 (*query)[32]) " lghi 0,0\n" " la 1,%[query]\n" /* Parameter registers are ignored */ - " .insn rrf,0xb9390000,2,4,6,0\n" + " .insn rrf,0xb9390000,2,4,6,0" : [query] "=R" (*query) : : "cc", "0", "1"); diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index ad9da4038511..10db1e56a811 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -96,7 +96,7 @@ static inline int arch_load_niai4(int *lock) asm_inline volatile( ALTERNATIVE("nop", ".insn rre,0xb2fa0000,4,0", ALT_FACILITY(49)) /* NIAI 4 */ - " l %[owner],%[lock]\n" + " l %[owner],%[lock]" : [owner] "=d" (owner) : [lock] "R" (*lock) : "memory"); return owner; } @@ -109,7 +109,7 @@ static inline int arch_try_cmpxchg_niai8(int *lock, int old, int new) asm_inline volatile( ALTERNATIVE("nop", ".insn rre,0xb2fa0000,8,0", ALT_FACILITY(49)) /* NIAI 8 */ - " cs %[old],%[new],%[lock]\n" + " cs %[old],%[new],%[lock]" : [old] "+d" (old), [lock] "+Q" (*lock), "=@cc" (cc) : [new] "d" (new) : "memory"); @@ -124,7 +124,7 @@ static inline int arch_try_cmpxchg_niai8(int *lock, int old, int new) asm_inline volatile( ALTERNATIVE("nop", ".insn rre,0xb2fa0000,8,0", ALT_FACILITY(49)) /* NIAI 8 */ - " cs %[old],%[new],%[lock]\n" + " cs %[old],%[new],%[lock]" : [old] "+d" (old), [lock] "+Q" (*lock) : [new] "d" (new) : "cc", "memory"); diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index 099de76e8b1a..757f58960198 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -27,7 +27,7 @@ static inline char *__strend(const char *s) asm volatile( " lghi 0,0\n" "0: srst %[e],%[s]\n" - " jo 0b\n" + " jo 0b" : [e] "+&a" (e), [s] "+&a" (s) : : "cc", "memory", "0"); @@ -41,7 +41,7 @@ static inline char *__strnend(const char *s, size_t n) asm volatile( " lghi 0,0\n" "0: srst %[p],%[s]\n" - " jo 0b\n" + " jo 0b" : [p] "+&d" (p), [s] "+&a" (s) : : "cc", "memory", "0"); @@ -95,7 +95,7 @@ char *strcat(char *dest, const char *src) "0: srst %[dummy],%[dest]\n" " jo 0b\n" "1: mvst %[dummy],%[src]\n" - " jo 1b\n" + " jo 1b" : [dummy] "+&a" (dummy), [dest] "+&a" (dest), [src] "+&a" (src) : : "cc", "memory", "0"); @@ -291,7 +291,7 @@ void *memscan(void *s, int c, size_t n) asm volatile( " lgr 0,%[c]\n" "0: srst %[ret],%[s]\n" - " jo 0b\n" + " jo 0b" : [ret] "+&a" (ret), [s] "+&a" (s) : [c] "d" (c) : "cc", "memory", "0"); diff --git a/arch/s390/lib/test_unwind.c b/arch/s390/lib/test_unwind.c index 6e42100875e7..6bb3fa5bf925 100644 --- a/arch/s390/lib/test_unwind.c +++ b/arch/s390/lib/test_unwind.c @@ -150,7 +150,7 @@ static __always_inline struct pt_regs fake_pt_regs(void) regs.gprs[15] = current_stack_pointer; asm volatile( - "basr %[psw_addr],0\n" + "basr %[psw_addr],0" : [psw_addr] "=d" (regs.psw.addr)); return regs; } @@ -232,7 +232,7 @@ static noinline void test_unwind_kprobed_func(void) asm volatile( " nopr %%r7\n" "test_unwind_kprobed_insn:\n" - " nopr %%r7\n" + " nopr %%r7" :); } diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c index ce7bcf7c0032..1721b73b7803 100644 --- a/arch/s390/lib/xor.c +++ b/arch/s390/lib/xor.c @@ -27,7 +27,7 @@ static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1, "1: exrl %0,2f\n" " j 3f\n" "2: xc 0(1,%1),0(%2)\n" - "3:\n" + "3:" : : "d" (bytes), "a" (p1), "a" (p2) : "0", "cc", "memory"); } @@ -53,7 +53,7 @@ static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1, " j 4f\n" "2: xc 0(1,%1),0(%2)\n" "3: xc 0(1,%1),0(%3)\n" - "4:\n" + "4:" : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3) : : "0", "cc", "memory"); } @@ -84,7 +84,7 @@ static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1, "2: xc 0(1,%1),0(%2)\n" "3: xc 0(1,%1),0(%3)\n" "4: xc 0(1,%1),0(%4)\n" - "5:\n" + "5:" : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4) : : "0", "cc", "memory"); } @@ -121,7 +121,7 @@ static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1, "3: xc 0(1,%1),0(%3)\n" "4: xc 0(1,%1),0(%4)\n" "5: xc 0(1,%1),0(%5)\n" - "6:\n" + "6:" : "+d" (bytes), "+a" (p1), "+a" (p2), "+a" (p3), "+a" (p4), "+a" (p5) : : "0", "cc", "memory"); diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c index 44426e0f2944..cfd219fe495c 100644 --- a/arch/s390/mm/maccess.c +++ b/arch/s390/mm/maccess.c @@ -41,7 +41,7 @@ static notrace long s390_kernel_write_odd(void *dst, const void *src, size_t siz " ex %1,0(1)\n" " lg %1,0(%3)\n" " lra %0,0(%0)\n" - " sturg %1,%0\n" + " sturg %1,%0" : "+&a" (aligned), "+&a" (count), "=m" (tmp) : "a" (&tmp), "a" (&tmp[offset]), "a" (src) : "cc", "memory", "1"); diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 76d92069799f..626fca116cd7 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -245,7 +245,7 @@ static inline unsigned long base_lra(unsigned long address) unsigned long real; asm volatile( - " lra %0,0(%1)\n" + " lra %0,0(%1)" : "=d" (real) : "a" (address) : "cc"); return real; } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index cd6676c2d602..c82c577db2bc 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -1188,6 +1188,10 @@ static int __init pci_base_init(void) if (rc) goto out_find; + rc = zpci_fw_sysfs_init(); + if (rc) + goto out_find; + s390_pci_initialized = 1; return 0; diff --git a/arch/s390/pci/pci_insn.c b/arch/s390/pci/pci_insn.c index eb978c8012be..35ceb1bea1c6 100644 --- a/arch/s390/pci/pci_insn.c +++ b/arch/s390/pci/pci_insn.c @@ -145,7 +145,7 @@ int zpci_set_irq_ctrl(u16 ctl, u8 isc, union zpci_sic_iib *iib) return -EIO; asm volatile( - ".insn rsy,0xeb00000000d1,%[ctl],%[isc],%[iib]\n" + ".insn rsy,0xeb00000000d1,%[ctl],%[isc],%[iib]" : : [ctl] "d" (ctl), [isc] "d" (isc << 27), [iib] "Q" (*iib)); return 0; @@ -442,7 +442,7 @@ EXPORT_SYMBOL_GPL(zpci_write_block); static inline void __pciwb_mio(void) { - asm volatile (".insn rre,0xb9d50000,0,0\n"); + asm volatile (".insn rre,0xb9d50000,0,0"); } void zpci_barrier(void) diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index 0ee0924cfab7..12060870e2aa 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -41,6 +41,9 @@ zpci_attr(segment1, "0x%02x\n", pfip[1]); zpci_attr(segment2, "0x%02x\n", pfip[2]); zpci_attr(segment3, "0x%02x\n", pfip[3]); +#define ZPCI_FW_ATTR_RO(_name) \ + static struct kobj_attribute _name##_attr = __ATTR_RO(_name) + static ssize_t mio_enabled_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -164,6 +167,13 @@ static ssize_t uid_is_unique_show(struct device *dev, } static DEVICE_ATTR_RO(uid_is_unique); +static ssize_t uid_checking_show(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%d\n", zpci_unique_uid ? 1 : 0); +} +ZPCI_FW_ATTR_RO(uid_checking); + /* analogous to smbios index */ static ssize_t index_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -233,3 +243,18 @@ const struct attribute_group pfip_attr_group = { .name = "pfip", .attrs = pfip_attrs, }; + +static struct attribute *clp_fw_attrs[] = { + &uid_checking_attr.attr, + NULL, +}; + +static struct attribute_group clp_fw_attr_group = { + .name = "clp", + .attrs = clp_fw_attrs, +}; + +int __init __zpci_fw_sysfs_init(void) +{ + return sysfs_create_group(firmware_kobj, &clp_fw_attr_group); +} diff --git a/crypto/essiv.c b/crypto/essiv.c index d003b78fcd85..a47a3eab6935 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -186,9 +186,14 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc) const struct essiv_tfm_ctx *tctx = crypto_aead_ctx(tfm); struct essiv_aead_request_ctx *rctx = aead_request_ctx(req); struct aead_request *subreq = &rctx->aead_req; + int ivsize = crypto_aead_ivsize(tfm); + int ssize = req->assoclen - ivsize; struct scatterlist *src = req->src; int err; + if (ssize < 0) + return -EINVAL; + crypto_cipher_encrypt_one(tctx->essiv_cipher, req->iv, req->iv); /* @@ -198,19 +203,12 @@ static int essiv_aead_crypt(struct aead_request *req, bool enc) */ rctx->assoc = NULL; if (req->src == req->dst || !enc) { - scatterwalk_map_and_copy(req->iv, req->dst, - req->assoclen - crypto_aead_ivsize(tfm), - crypto_aead_ivsize(tfm), 1); + scatterwalk_map_and_copy(req->iv, req->dst, ssize, ivsize, 1); } else { u8 *iv = (u8 *)aead_request_ctx(req) + tctx->ivoffset; - int ivsize = crypto_aead_ivsize(tfm); - int ssize = req->assoclen - ivsize; struct scatterlist *sg; int nents; - if (ssize < 0) - return -EINVAL; - nents = sg_nents_for_len(req->src, ssize); if (nents < 0) return -EINVAL; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index de5fc91bba26..8fa5d9686d08 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -294,6 +294,8 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm) return crypto_init_lskcipher_ops_sg(tfm); } + crypto_skcipher_set_reqsize(skcipher, crypto_tfm_alg_reqsize(tfm)); + if (alg->exit) skcipher->base.exit = crypto_skcipher_exit_tfm; diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index ba3924eb13ba..8a8f692b6088 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig @@ -29,10 +29,11 @@ if TCG_TPM config TCG_TPM2_HMAC bool "Use HMAC and encrypted transactions on the TPM bus" - default X86_64 + default n select CRYPTO_ECDH select CRYPTO_LIB_AESCFB select CRYPTO_LIB_SHA256 + select CRYPTO_LIB_UTILS help Setting this causes us to deploy a scheme which uses request and response HMACs in addition to encryption for diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c index b71725827743..c9f173001d0e 100644 --- a/drivers/char/tpm/tpm-interface.c +++ b/drivers/char/tpm/tpm-interface.c @@ -52,7 +52,7 @@ MODULE_PARM_DESC(suspend_pcr, unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal) { if (chip->flags & TPM_CHIP_FLAG_TPM2) - return tpm2_calc_ordinal_duration(chip, ordinal); + return tpm2_calc_ordinal_duration(ordinal); else return tpm1_calc_ordinal_duration(chip, ordinal); } diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 7bb87fa5f7a1..2726bd38e5ac 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -299,7 +299,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip); int tpm2_auto_startup(struct tpm_chip *chip); void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type); -unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal); +unsigned long tpm2_calc_ordinal_duration(u32 ordinal); int tpm2_probe(struct tpm_chip *chip); int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip); int tpm2_find_cc(struct tpm_chip *chip, u32 cc); diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c index 524d802ede26..7d77f6fbc152 100644 --- a/drivers/char/tpm/tpm2-cmd.c +++ b/drivers/char/tpm/tpm2-cmd.c @@ -28,120 +28,57 @@ static struct tpm2_hash tpm2_hash_map[] = { int tpm2_get_timeouts(struct tpm_chip *chip) { - /* Fixed timeouts for TPM2 */ chip->timeout_a = msecs_to_jiffies(TPM2_TIMEOUT_A); chip->timeout_b = msecs_to_jiffies(TPM2_TIMEOUT_B); chip->timeout_c = msecs_to_jiffies(TPM2_TIMEOUT_C); chip->timeout_d = msecs_to_jiffies(TPM2_TIMEOUT_D); - - /* PTP spec timeouts */ - chip->duration[TPM_SHORT] = msecs_to_jiffies(TPM2_DURATION_SHORT); - chip->duration[TPM_MEDIUM] = msecs_to_jiffies(TPM2_DURATION_MEDIUM); - chip->duration[TPM_LONG] = msecs_to_jiffies(TPM2_DURATION_LONG); - - /* Key creation commands long timeouts */ - chip->duration[TPM_LONG_LONG] = - msecs_to_jiffies(TPM2_DURATION_LONG_LONG); - chip->flags |= TPM_CHIP_FLAG_HAVE_TIMEOUTS; - return 0; } -/** - * tpm2_ordinal_duration_index() - returns an index to the chip duration table - * @ordinal: TPM command ordinal. - * - * The function returns an index to the chip duration table - * (enum tpm_duration), that describes the maximum amount of - * time the chip could take to return the result for a particular ordinal. - * - * The values of the MEDIUM, and LONG durations are taken - * from the PC Client Profile (PTP) specification (750, 2000 msec) - * - * LONG_LONG is for commands that generates keys which empirically takes - * a longer time on some systems. - * - * Return: - * * TPM_MEDIUM - * * TPM_LONG - * * TPM_LONG_LONG - * * TPM_UNDEFINED +/* + * Contains the maximum durations in milliseconds for TPM2 commands. */ -static u8 tpm2_ordinal_duration_index(u32 ordinal) -{ - switch (ordinal) { - /* Startup */ - case TPM2_CC_STARTUP: /* 144 */ - return TPM_MEDIUM; - - case TPM2_CC_SELF_TEST: /* 143 */ - return TPM_LONG; - - case TPM2_CC_GET_RANDOM: /* 17B */ - return TPM_LONG; - - case TPM2_CC_SEQUENCE_UPDATE: /* 15C */ - return TPM_MEDIUM; - case TPM2_CC_SEQUENCE_COMPLETE: /* 13E */ - return TPM_MEDIUM; - case TPM2_CC_EVENT_SEQUENCE_COMPLETE: /* 185 */ - return TPM_MEDIUM; - case TPM2_CC_HASH_SEQUENCE_START: /* 186 */ - return TPM_MEDIUM; - - case TPM2_CC_VERIFY_SIGNATURE: /* 177 */ - return TPM_LONG_LONG; - - case TPM2_CC_PCR_EXTEND: /* 182 */ - return TPM_MEDIUM; - - case TPM2_CC_HIERARCHY_CONTROL: /* 121 */ - return TPM_LONG; - case TPM2_CC_HIERARCHY_CHANGE_AUTH: /* 129 */ - return TPM_LONG; - - case TPM2_CC_GET_CAPABILITY: /* 17A */ - return TPM_MEDIUM; - - case TPM2_CC_NV_READ: /* 14E */ - return TPM_LONG; - - case TPM2_CC_CREATE_PRIMARY: /* 131 */ - return TPM_LONG_LONG; - case TPM2_CC_CREATE: /* 153 */ - return TPM_LONG_LONG; - case TPM2_CC_CREATE_LOADED: /* 191 */ - return TPM_LONG_LONG; - - default: - return TPM_UNDEFINED; - } -} +static const struct { + unsigned long ordinal; + unsigned long duration; +} tpm2_ordinal_duration_map[] = { + {TPM2_CC_STARTUP, 750}, + {TPM2_CC_SELF_TEST, 3000}, + {TPM2_CC_GET_RANDOM, 2000}, + {TPM2_CC_SEQUENCE_UPDATE, 750}, + {TPM2_CC_SEQUENCE_COMPLETE, 750}, + {TPM2_CC_EVENT_SEQUENCE_COMPLETE, 750}, + {TPM2_CC_HASH_SEQUENCE_START, 750}, + {TPM2_CC_VERIFY_SIGNATURE, 30000}, + {TPM2_CC_PCR_EXTEND, 750}, + {TPM2_CC_HIERARCHY_CONTROL, 2000}, + {TPM2_CC_HIERARCHY_CHANGE_AUTH, 2000}, + {TPM2_CC_GET_CAPABILITY, 750}, + {TPM2_CC_NV_READ, 2000}, + {TPM2_CC_CREATE_PRIMARY, 30000}, + {TPM2_CC_CREATE, 30000}, + {TPM2_CC_CREATE_LOADED, 30000}, +}; /** - * tpm2_calc_ordinal_duration() - calculate the maximum command duration - * @chip: TPM chip to use. + * tpm2_calc_ordinal_duration() - Calculate the maximum command duration * @ordinal: TPM command ordinal. * - * The function returns the maximum amount of time the chip could take - * to return the result for a particular ordinal in jiffies. - * - * Return: A maximal duration time for an ordinal in jiffies. + * Returns the maximum amount of time the chip is expected by kernel to + * take in jiffies. */ -unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal) +unsigned long tpm2_calc_ordinal_duration(u32 ordinal) { - unsigned int index; + int i; - index = tpm2_ordinal_duration_index(ordinal); + for (i = 0; i < ARRAY_SIZE(tpm2_ordinal_duration_map); i++) + if (ordinal == tpm2_ordinal_duration_map[i].ordinal) + return msecs_to_jiffies(tpm2_ordinal_duration_map[i].duration); - if (index != TPM_UNDEFINED) - return chip->duration[index]; - else - return msecs_to_jiffies(TPM2_DURATION_DEFAULT); + return msecs_to_jiffies(TPM2_DURATION_DEFAULT); } - struct tpm2_pcr_read_out { __be32 update_cnt; __be32 pcr_selects_cnt; diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c index bdb119453dfb..6d03c224e6b2 100644 --- a/drivers/char/tpm/tpm2-sessions.c +++ b/drivers/char/tpm/tpm2-sessions.c @@ -69,8 +69,8 @@ #include <linux/unaligned.h> #include <crypto/kpp.h> #include <crypto/ecdh.h> -#include <crypto/hash.h> -#include <crypto/hmac.h> +#include <crypto/sha2.h> +#include <crypto/utils.h> /* maximum number of names the TPM must remember for authorization */ #define AUTH_MAX_NAMES 3 @@ -385,51 +385,6 @@ static int tpm2_create_primary(struct tpm_chip *chip, u32 hierarchy, u32 *handle, u8 *name); /* - * It turns out the crypto hmac(sha256) is hard for us to consume - * because it assumes a fixed key and the TPM seems to change the key - * on every operation, so we weld the hmac init and final functions in - * here to give it the same usage characteristics as a regular hash - */ -static void tpm2_hmac_init(struct sha256_ctx *sctx, u8 *key, u32 key_len) -{ - u8 pad[SHA256_BLOCK_SIZE]; - int i; - - sha256_init(sctx); - for (i = 0; i < sizeof(pad); i++) { - if (i < key_len) - pad[i] = key[i]; - else - pad[i] = 0; - pad[i] ^= HMAC_IPAD_VALUE; - } - sha256_update(sctx, pad, sizeof(pad)); -} - -static void tpm2_hmac_final(struct sha256_ctx *sctx, u8 *key, u32 key_len, - u8 *out) -{ - u8 pad[SHA256_BLOCK_SIZE]; - int i; - - for (i = 0; i < sizeof(pad); i++) { - if (i < key_len) - pad[i] = key[i]; - else - pad[i] = 0; - pad[i] ^= HMAC_OPAD_VALUE; - } - - /* collect the final hash; use out as temporary storage */ - sha256_final(sctx, out); - - sha256_init(sctx); - sha256_update(sctx, pad, sizeof(pad)); - sha256_update(sctx, out, SHA256_DIGEST_SIZE); - sha256_final(sctx, out); -} - -/* * assume hash sha256 and nonces u, v of size SHA256_DIGEST_SIZE but * otherwise standard tpm2_KDFa. Note output is in bytes not bits. */ @@ -440,16 +395,16 @@ static void tpm2_KDFa(u8 *key, u32 key_len, const char *label, u8 *u, const __be32 bits = cpu_to_be32(bytes * 8); while (bytes > 0) { - struct sha256_ctx sctx; + struct hmac_sha256_ctx hctx; __be32 c = cpu_to_be32(counter); - tpm2_hmac_init(&sctx, key, key_len); - sha256_update(&sctx, (u8 *)&c, sizeof(c)); - sha256_update(&sctx, label, strlen(label)+1); - sha256_update(&sctx, u, SHA256_DIGEST_SIZE); - sha256_update(&sctx, v, SHA256_DIGEST_SIZE); - sha256_update(&sctx, (u8 *)&bits, sizeof(bits)); - tpm2_hmac_final(&sctx, key, key_len, out); + hmac_sha256_init_usingrawkey(&hctx, key, key_len); + hmac_sha256_update(&hctx, (u8 *)&c, sizeof(c)); + hmac_sha256_update(&hctx, label, strlen(label) + 1); + hmac_sha256_update(&hctx, u, SHA256_DIGEST_SIZE); + hmac_sha256_update(&hctx, v, SHA256_DIGEST_SIZE); + hmac_sha256_update(&hctx, (u8 *)&bits, sizeof(bits)); + hmac_sha256_final(&hctx, out); bytes -= SHA256_DIGEST_SIZE; counter++; @@ -593,6 +548,7 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf) u32 attrs; u8 cphash[SHA256_DIGEST_SIZE]; struct sha256_ctx sctx; + struct hmac_sha256_ctx hctx; if (!auth) return; @@ -704,14 +660,14 @@ void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf) sha256_final(&sctx, cphash); /* now calculate the hmac */ - tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key) - + auth->passphrase_len); - sha256_update(&sctx, cphash, sizeof(cphash)); - sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce)); - sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce)); - sha256_update(&sctx, &auth->attrs, 1); - tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key) - + auth->passphrase_len, hmac); + hmac_sha256_init_usingrawkey(&hctx, auth->session_key, + sizeof(auth->session_key) + + auth->passphrase_len); + hmac_sha256_update(&hctx, cphash, sizeof(cphash)); + hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce)); + hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce)); + hmac_sha256_update(&hctx, &auth->attrs, 1); + hmac_sha256_final(&hctx, hmac); } EXPORT_SYMBOL(tpm_buf_fill_hmac_session); @@ -751,6 +707,7 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, u8 rphash[SHA256_DIGEST_SIZE]; u32 attrs, cc; struct sha256_ctx sctx; + struct hmac_sha256_ctx hctx; u16 tag = be16_to_cpu(head->tag); int parm_len, len, i, handles; @@ -820,21 +777,20 @@ int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf, sha256_final(&sctx, rphash); /* now calculate the hmac */ - tpm2_hmac_init(&sctx, auth->session_key, sizeof(auth->session_key) - + auth->passphrase_len); - sha256_update(&sctx, rphash, sizeof(rphash)); - sha256_update(&sctx, auth->tpm_nonce, sizeof(auth->tpm_nonce)); - sha256_update(&sctx, auth->our_nonce, sizeof(auth->our_nonce)); - sha256_update(&sctx, &auth->attrs, 1); + hmac_sha256_init_usingrawkey(&hctx, auth->session_key, + sizeof(auth->session_key) + + auth->passphrase_len); + hmac_sha256_update(&hctx, rphash, sizeof(rphash)); + hmac_sha256_update(&hctx, auth->tpm_nonce, sizeof(auth->tpm_nonce)); + hmac_sha256_update(&hctx, auth->our_nonce, sizeof(auth->our_nonce)); + hmac_sha256_update(&hctx, &auth->attrs, 1); /* we're done with the rphash, so put our idea of the hmac there */ - tpm2_hmac_final(&sctx, auth->session_key, sizeof(auth->session_key) - + auth->passphrase_len, rphash); - if (memcmp(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE) == 0) { - rc = 0; - } else { + hmac_sha256_final(&hctx, rphash); + if (crypto_memneq(rphash, &buf->data[offset_s], SHA256_DIGEST_SIZE)) { dev_err(&chip->dev, "TPM: HMAC check failed\n"); goto out; } + rc = 0; /* now do response decryption */ if (auth->attrs & TPM2_SA_ENCRYPT) { diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c index d53fce1c9d6f..c9793a3d986d 100644 --- a/drivers/char/tpm/tpm_ppi.c +++ b/drivers/char/tpm/tpm_ppi.c @@ -33,6 +33,20 @@ static const guid_t tpm_ppi_guid = GUID_INIT(0x3DDDFAA6, 0x361B, 0x4EB4, 0xA4, 0x24, 0x8D, 0x10, 0x08, 0x9D, 0x16, 0x53); +static const char * const tpm_ppi_info[] = { + "Not implemented", + "BIOS only", + "Blocked for OS by system firmware", + "User required", + "User not required", +}; + +/* A spinlock to protect access to the cache from concurrent reads */ +static DEFINE_MUTEX(tpm_ppi_lock); + +static u32 ppi_operations_cache[PPI_VS_REQ_END + 1]; +static bool ppi_cache_populated; + static bool tpm_ppi_req_has_parameter(u64 req) { return req == 23; @@ -277,8 +291,7 @@ cleanup: return status; } -static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start, - u32 end) +static ssize_t cache_ppi_operations(acpi_handle dev_handle, char *buf) { int i; u32 ret; @@ -286,34 +299,22 @@ static ssize_t show_ppi_operations(acpi_handle dev_handle, char *buf, u32 start, union acpi_object *obj, tmp; union acpi_object argv = ACPI_INIT_DSM_ARGV4(1, &tmp); - static char *info[] = { - "Not implemented", - "BIOS only", - "Blocked for OS by BIOS", - "User required", - "User not required", - }; - if (!acpi_check_dsm(dev_handle, &tpm_ppi_guid, TPM_PPI_REVISION_ID_1, 1 << TPM_PPI_FN_GETOPR)) return -EPERM; tmp.integer.type = ACPI_TYPE_INTEGER; - for (i = start; i <= end; i++) { + for (i = 0; i <= PPI_VS_REQ_END; i++) { tmp.integer.value = i; obj = tpm_eval_dsm(dev_handle, TPM_PPI_FN_GETOPR, ACPI_TYPE_INTEGER, &argv, TPM_PPI_REVISION_ID_1); - if (!obj) { + if (!obj) return -ENOMEM; - } else { - ret = obj->integer.value; - ACPI_FREE(obj); - } - if (ret > 0 && ret < ARRAY_SIZE(info)) - len += sysfs_emit_at(buf, len, "%d %d: %s\n", - i, ret, info[ret]); + ret = obj->integer.value; + ppi_operations_cache[i] = ret; + ACPI_FREE(obj); } return len; @@ -324,9 +325,30 @@ static ssize_t tpm_show_ppi_tcg_operations(struct device *dev, char *buf) { struct tpm_chip *chip = to_tpm_chip(dev); + ssize_t len = 0; + u32 ret; + int i; + + mutex_lock(&tpm_ppi_lock); + if (!ppi_cache_populated) { + len = cache_ppi_operations(chip->acpi_dev_handle, buf); + if (len < 0) { + mutex_unlock(&tpm_ppi_lock); + return len; + } - return show_ppi_operations(chip->acpi_dev_handle, buf, 0, - PPI_TPM_REQ_MAX); + ppi_cache_populated = true; + } + + for (i = 0; i <= PPI_TPM_REQ_MAX; i++) { + ret = ppi_operations_cache[i]; + if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info)) + len += sysfs_emit_at(buf, len, "%d %d: %s\n", + i, ret, tpm_ppi_info[ret]); + } + mutex_unlock(&tpm_ppi_lock); + + return len; } static ssize_t tpm_show_ppi_vs_operations(struct device *dev, @@ -334,9 +356,30 @@ static ssize_t tpm_show_ppi_vs_operations(struct device *dev, char *buf) { struct tpm_chip *chip = to_tpm_chip(dev); + ssize_t len = 0; + u32 ret; + int i; - return show_ppi_operations(chip->acpi_dev_handle, buf, PPI_VS_REQ_START, - PPI_VS_REQ_END); + mutex_lock(&tpm_ppi_lock); + if (!ppi_cache_populated) { + len = cache_ppi_operations(chip->acpi_dev_handle, buf); + if (len < 0) { + mutex_unlock(&tpm_ppi_lock); + return len; + } + + ppi_cache_populated = true; + } + + for (i = PPI_VS_REQ_START; i <= PPI_VS_REQ_END; i++) { + ret = ppi_operations_cache[i]; + if (ret >= 0 && ret < ARRAY_SIZE(tpm_ppi_info)) + len += sysfs_emit_at(buf, len, "%d %d: %s\n", + i, ret, tpm_ppi_info[ret]); + } + mutex_unlock(&tpm_ppi_lock); + + return len; } static DEVICE_ATTR(version, S_IRUGO, tpm_show_ppi_version, NULL); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 4b12c4b9da8b..8954a8660ffc 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -978,8 +978,8 @@ restore_irqs: * will call disable_irq which undoes all of the above. */ if (!(chip->flags & TPM_CHIP_FLAG_IRQ)) { - tpm_tis_write8(priv, original_int_vec, - TPM_INT_VECTOR(priv->locality)); + tpm_tis_write8(priv, TPM_INT_VECTOR(priv->locality), + original_int_vec); rc = -1; } diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 74b66aec33d4..ee86df4cff4b 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -30,7 +30,7 @@ static int i2c_debug; #define pca_clock(adap) adap->i2c_clock #define pca_set_con(adap, val) pca_outw(adap, I2C_PCA_CON, val) #define pca_get_con(adap) pca_inw(adap, I2C_PCA_CON) -#define pca_wait(adap) adap->wait_for_completion(adap->data) +#define pca_wait(adap) adap->wait_for_completion_cb(adap->data) static void pca_reset(struct i2c_algo_pca_data *adap) { diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index dee40704825c..aefdbee1f03c 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -868,7 +868,7 @@ static int mtk_i2c_calculate_speed(struct mtk_i2c *i2c, unsigned int clk_src, return 0; } -static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk) +static void mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk) { unsigned int clk_src; unsigned int step_cnt; @@ -938,9 +938,6 @@ static int mtk_i2c_set_speed(struct mtk_i2c *i2c, unsigned int parent_clk) break; } - - - return 0; } static void i2c_dump_register(struct mtk_i2c *i2c) @@ -1460,11 +1457,7 @@ static int mtk_i2c_probe(struct platform_device *pdev) strscpy(i2c->adap.name, I2C_DRV_NAME, sizeof(i2c->adap.name)); - ret = mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk)); - if (ret) { - dev_err(&pdev->dev, "Failed to set the speed.\n"); - return -EINVAL; - } + mtk_i2c_set_speed(i2c, clk_get_rate(i2c->clocks[speed_clk].clk)); if (i2c->dev_comp->max_dma_support > 32) { ret = dma_set_mask(&pdev->dev, diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index 85e8cf58e8bf..0cbf2f509527 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -95,7 +95,7 @@ static struct i2c_algo_pca_data pca_isa_data = { /* .data intentionally left NULL, not needed with ISA */ .write_byte = pca_isa_writebyte, .read_byte = pca_isa_readbyte, - .wait_for_completion = pca_isa_waitforcompletion, + .wait_for_completion_cb = pca_isa_waitforcompletion, .reset_chip = pca_isa_resetchip, }; diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 87da8241b927..c0f35ebbe37d 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -180,7 +180,7 @@ static int i2c_pca_pf_probe(struct platform_device *pdev) } i2c->algo_data.data = i2c; - i2c->algo_data.wait_for_completion = i2c_pca_pf_waitforcompletion; + i2c->algo_data.wait_for_completion_cb = i2c_pca_pf_waitforcompletion; if (i2c->gpio) i2c->algo_data.reset_chip = i2c_pca_pf_resetchip; else diff --git a/drivers/i2c/busses/i2c-rtl9300.c b/drivers/i2c/busses/i2c-rtl9300.c index af991b28e4f8..4723e48cfe18 100644 --- a/drivers/i2c/busses/i2c-rtl9300.c +++ b/drivers/i2c/busses/i2c-rtl9300.c @@ -8,6 +8,7 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/regmap.h> +#include <linux/unaligned.h> enum rtl9300_bus_freq { RTL9300_I2C_STD_FREQ, @@ -20,103 +21,143 @@ struct rtl9300_i2c_chan { struct i2c_adapter adap; struct rtl9300_i2c *i2c; enum rtl9300_bus_freq bus_freq; - u8 sda_pin; + u8 sda_num; +}; + +enum rtl9300_i2c_reg_scope { + REG_SCOPE_GLOBAL, + REG_SCOPE_MASTER, +}; + +struct rtl9300_i2c_reg_field { + struct reg_field field; + enum rtl9300_i2c_reg_scope scope; +}; + +enum rtl9300_i2c_reg_fields { + F_DATA_WIDTH = 0, + F_DEV_ADDR, + F_I2C_FAIL, + F_I2C_TRIG, + F_MEM_ADDR, + F_MEM_ADDR_WIDTH, + F_RD_MODE, + F_RWOP, + F_SCL_FREQ, + F_SCL_SEL, + F_SDA_OUT_SEL, + F_SDA_SEL, + + /* keep last */ + F_NUM_FIELDS +}; + +struct rtl9300_i2c_drv_data { + struct rtl9300_i2c_reg_field field_desc[F_NUM_FIELDS]; + int (*select_scl)(struct rtl9300_i2c *i2c, u8 scl); + u32 data_reg; + u8 max_nchan; }; #define RTL9300_I2C_MUX_NCHAN 8 +#define RTL9310_I2C_MUX_NCHAN 12 struct rtl9300_i2c { struct regmap *regmap; struct device *dev; - struct rtl9300_i2c_chan chans[RTL9300_I2C_MUX_NCHAN]; + struct rtl9300_i2c_chan chans[RTL9310_I2C_MUX_NCHAN]; + struct regmap_field *fields[F_NUM_FIELDS]; u32 reg_base; - u8 sda_pin; + u32 data_reg; + u8 scl_num; + u8 sda_num; struct mutex lock; }; +DEFINE_GUARD(rtl9300_i2c, struct rtl9300_i2c *, mutex_lock(&_T->lock), mutex_unlock(&_T->lock)) + +enum rtl9300_i2c_xfer_type { + RTL9300_I2C_XFER_BYTE, + RTL9300_I2C_XFER_WORD, + RTL9300_I2C_XFER_BLOCK, +}; + +struct rtl9300_i2c_xfer { + enum rtl9300_i2c_xfer_type type; + u16 dev_addr; + u8 reg_addr; + u8 reg_addr_len; + u8 *data; + u8 data_len; + bool write; +}; + #define RTL9300_I2C_MST_CTRL1 0x0 -#define RTL9300_I2C_MST_CTRL1_MEM_ADDR_OFS 8 -#define RTL9300_I2C_MST_CTRL1_MEM_ADDR_MASK GENMASK(31, 8) -#define RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_OFS 4 -#define RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_MASK GENMASK(6, 4) -#define RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL BIT(3) -#define RTL9300_I2C_MST_CTRL1_RWOP BIT(2) -#define RTL9300_I2C_MST_CTRL1_I2C_FAIL BIT(1) -#define RTL9300_I2C_MST_CTRL1_I2C_TRIG BIT(0) #define RTL9300_I2C_MST_CTRL2 0x4 -#define RTL9300_I2C_MST_CTRL2_RD_MODE BIT(15) -#define RTL9300_I2C_MST_CTRL2_DEV_ADDR_OFS 8 -#define RTL9300_I2C_MST_CTRL2_DEV_ADDR_MASK GENMASK(14, 8) -#define RTL9300_I2C_MST_CTRL2_DATA_WIDTH_OFS 4 -#define RTL9300_I2C_MST_CTRL2_DATA_WIDTH_MASK GENMASK(7, 4) -#define RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_OFS 2 -#define RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_MASK GENMASK(3, 2) -#define RTL9300_I2C_MST_CTRL2_SCL_FREQ_OFS 0 -#define RTL9300_I2C_MST_CTRL2_SCL_FREQ_MASK GENMASK(1, 0) #define RTL9300_I2C_MST_DATA_WORD0 0x8 #define RTL9300_I2C_MST_DATA_WORD1 0xc #define RTL9300_I2C_MST_DATA_WORD2 0x10 #define RTL9300_I2C_MST_DATA_WORD3 0x14 - #define RTL9300_I2C_MST_GLB_CTRL 0x384 +#define RTL9310_I2C_MST_IF_CTRL 0x1004 +#define RTL9310_I2C_MST_IF_SEL 0x1008 +#define RTL9310_I2C_MST_CTRL 0x0 +#define RTL9310_I2C_MST_MEMADDR_CTRL 0x4 +#define RTL9310_I2C_MST_DATA_CTRL 0x8 + static int rtl9300_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len) { - u32 val, mask; int ret; - val = len << RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_OFS; - mask = RTL9300_I2C_MST_CTRL2_MEM_ADDR_WIDTH_MASK; - - ret = regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL2, mask, val); + ret = regmap_field_write(i2c->fields[F_MEM_ADDR_WIDTH], len); if (ret) return ret; - val = reg << RTL9300_I2C_MST_CTRL1_MEM_ADDR_OFS; - mask = RTL9300_I2C_MST_CTRL1_MEM_ADDR_MASK; - - return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val); + return regmap_field_write(i2c->fields[F_MEM_ADDR], reg); } -static int rtl9300_i2c_config_io(struct rtl9300_i2c *i2c, u8 sda_pin) +static int rtl9300_i2c_select_scl(struct rtl9300_i2c *i2c, u8 scl) { - int ret; - u32 val, mask; - - ret = regmap_update_bits(i2c->regmap, RTL9300_I2C_MST_GLB_CTRL, BIT(sda_pin), BIT(sda_pin)); - if (ret) - return ret; - - val = (sda_pin << RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_OFS) | - RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL; - mask = RTL9300_I2C_MST_CTRL1_SDA_OUT_SEL_MASK | RTL9300_I2C_MST_CTRL1_GPIO_SCL_SEL; + return regmap_field_write(i2c->fields[F_SCL_SEL], 1); +} - return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val); +static int rtl9310_i2c_select_scl(struct rtl9300_i2c *i2c, u8 scl) +{ + return regmap_field_update_bits(i2c->fields[F_SCL_SEL], BIT(scl), BIT(scl)); } -static int rtl9300_i2c_config_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_chan *chan, - u16 addr, u16 len) +static int rtl9300_i2c_config_chan(struct rtl9300_i2c *i2c, struct rtl9300_i2c_chan *chan) { - u32 val, mask; + struct rtl9300_i2c_drv_data *drv_data; + int ret; - if (len < 1 || len > 16) - return -EINVAL; + if (i2c->sda_num == chan->sda_num) + return 0; - val = chan->bus_freq << RTL9300_I2C_MST_CTRL2_SCL_FREQ_OFS; - mask = RTL9300_I2C_MST_CTRL2_SCL_FREQ_MASK; + ret = regmap_field_write(i2c->fields[F_SCL_FREQ], chan->bus_freq); + if (ret) + return ret; - val |= addr << RTL9300_I2C_MST_CTRL2_DEV_ADDR_OFS; - mask |= RTL9300_I2C_MST_CTRL2_DEV_ADDR_MASK; + drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev); + ret = drv_data->select_scl(i2c, i2c->scl_num); + if (ret) + return ret; - val |= ((len - 1) & 0xf) << RTL9300_I2C_MST_CTRL2_DATA_WIDTH_OFS; - mask |= RTL9300_I2C_MST_CTRL2_DATA_WIDTH_MASK; + ret = regmap_field_update_bits(i2c->fields[F_SDA_SEL], BIT(chan->sda_num), + BIT(chan->sda_num)); + if (ret) + return ret; - mask |= RTL9300_I2C_MST_CTRL2_RD_MODE; + ret = regmap_field_write(i2c->fields[F_SDA_OUT_SEL], chan->sda_num); + if (ret) + return ret; - return regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL2, mask, val); + i2c->sda_num = chan->sda_num; + return 0; } -static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len) +static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, u8 len) { u32 vals[4] = {}; int i, ret; @@ -124,8 +165,7 @@ static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len) if (len > 16) return -EIO; - ret = regmap_bulk_read(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, - vals, ARRAY_SIZE(vals)); + ret = regmap_bulk_read(i2c->regmap, i2c->data_reg, vals, ARRAY_SIZE(vals)); if (ret) return ret; @@ -137,7 +177,7 @@ static int rtl9300_i2c_read(struct rtl9300_i2c *i2c, u8 *buf, int len) return 0; } -static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len) +static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, u8 len) { u32 vals[4] = {}; int i; @@ -152,56 +192,94 @@ static int rtl9300_i2c_write(struct rtl9300_i2c *i2c, u8 *buf, int len) vals[reg] |= buf[i] << shift; } - return regmap_bulk_write(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, - vals, ARRAY_SIZE(vals)); + return regmap_bulk_write(i2c->regmap, i2c->data_reg, vals, ARRAY_SIZE(vals)); } static int rtl9300_i2c_writel(struct rtl9300_i2c *i2c, u32 data) { - return regmap_write(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, data); + return regmap_write(i2c->regmap, i2c->data_reg, data); } -static int rtl9300_i2c_execute_xfer(struct rtl9300_i2c *i2c, char read_write, - int size, union i2c_smbus_data *data, int len) +static int rtl9300_i2c_prepare_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_xfer *xfer) { - u32 val, mask; int ret; - val = read_write == I2C_SMBUS_WRITE ? RTL9300_I2C_MST_CTRL1_RWOP : 0; - mask = RTL9300_I2C_MST_CTRL1_RWOP; + if (xfer->data_len < 1 || xfer->data_len > 16) + return -EINVAL; + + ret = regmap_field_write(i2c->fields[F_DEV_ADDR], xfer->dev_addr); + if (ret) + return ret; + + ret = rtl9300_i2c_reg_addr_set(i2c, xfer->reg_addr, xfer->reg_addr_len); + if (ret) + return ret; + + ret = regmap_field_write(i2c->fields[F_RWOP], xfer->write); + if (ret) + return ret; + + ret = regmap_field_write(i2c->fields[F_DATA_WIDTH], (xfer->data_len - 1) & 0xf); + if (ret) + return ret; - val |= RTL9300_I2C_MST_CTRL1_I2C_TRIG; - mask |= RTL9300_I2C_MST_CTRL1_I2C_TRIG; + if (xfer->write) { + switch (xfer->type) { + case RTL9300_I2C_XFER_BYTE: + ret = rtl9300_i2c_writel(i2c, *xfer->data); + break; + case RTL9300_I2C_XFER_WORD: + ret = rtl9300_i2c_writel(i2c, get_unaligned((const u16 *)xfer->data)); + break; + default: + ret = rtl9300_i2c_write(i2c, xfer->data, xfer->data_len); + break; + } + } - ret = regmap_update_bits(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, mask, val); + return ret; +} + +static int rtl9300_i2c_do_xfer(struct rtl9300_i2c *i2c, struct rtl9300_i2c_xfer *xfer) +{ + u32 val; + int ret; + + ret = regmap_field_write(i2c->fields[F_I2C_TRIG], 1); if (ret) return ret; - ret = regmap_read_poll_timeout(i2c->regmap, i2c->reg_base + RTL9300_I2C_MST_CTRL1, - val, !(val & RTL9300_I2C_MST_CTRL1_I2C_TRIG), 100, 100000); + ret = regmap_field_read_poll_timeout(i2c->fields[F_I2C_TRIG], val, !val, 100, 100000); if (ret) return ret; - if (val & RTL9300_I2C_MST_CTRL1_I2C_FAIL) + ret = regmap_field_read(i2c->fields[F_I2C_FAIL], &val); + if (ret) + return ret; + if (val) return -EIO; - if (read_write == I2C_SMBUS_READ) { - if (size == I2C_SMBUS_BYTE || size == I2C_SMBUS_BYTE_DATA) { - ret = regmap_read(i2c->regmap, - i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, &val); + if (!xfer->write) { + switch (xfer->type) { + case RTL9300_I2C_XFER_BYTE: + ret = regmap_read(i2c->regmap, i2c->data_reg, &val); if (ret) return ret; - data->byte = val & 0xff; - } else if (size == I2C_SMBUS_WORD_DATA) { - ret = regmap_read(i2c->regmap, - i2c->reg_base + RTL9300_I2C_MST_DATA_WORD0, &val); + + *xfer->data = val & 0xff; + break; + case RTL9300_I2C_XFER_WORD: + ret = regmap_read(i2c->regmap, i2c->data_reg, &val); if (ret) return ret; - data->word = val & 0xffff; - } else { - ret = rtl9300_i2c_read(i2c, &data->block[0], len); + + put_unaligned(val & 0xffff, (u16*)xfer->data); + break; + default: + ret = rtl9300_i2c_read(i2c, xfer->data, xfer->data_len); if (ret) return ret; + break; } } @@ -214,100 +292,68 @@ static int rtl9300_i2c_smbus_xfer(struct i2c_adapter *adap, u16 addr, unsigned s { struct rtl9300_i2c_chan *chan = i2c_get_adapdata(adap); struct rtl9300_i2c *i2c = chan->i2c; - int len = 0, ret; + struct rtl9300_i2c_xfer xfer = {0}; + int ret; - mutex_lock(&i2c->lock); - if (chan->sda_pin != i2c->sda_pin) { - ret = rtl9300_i2c_config_io(i2c, chan->sda_pin); - if (ret) - goto out_unlock; - i2c->sda_pin = chan->sda_pin; - } + if (addr > 0x7f) + return -EINVAL; + + guard(rtl9300_i2c)(i2c); + + ret = rtl9300_i2c_config_chan(i2c, chan); + if (ret) + return ret; + + xfer.dev_addr = addr & 0x7f; + xfer.write = (read_write == I2C_SMBUS_WRITE); + xfer.reg_addr = command; + xfer.reg_addr_len = 1; switch (size) { case I2C_SMBUS_BYTE: - if (read_write == I2C_SMBUS_WRITE) { - ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 0); - if (ret) - goto out_unlock; - ret = rtl9300_i2c_reg_addr_set(i2c, command, 1); - if (ret) - goto out_unlock; - } else { - ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 1); - if (ret) - goto out_unlock; - ret = rtl9300_i2c_reg_addr_set(i2c, 0, 0); - if (ret) - goto out_unlock; - } + xfer.data = (read_write == I2C_SMBUS_READ) ? &data->byte : &command; + xfer.data_len = 1; + xfer.reg_addr = 0; + xfer.reg_addr_len = 0; + xfer.type = RTL9300_I2C_XFER_BYTE; break; - case I2C_SMBUS_BYTE_DATA: - ret = rtl9300_i2c_reg_addr_set(i2c, command, 1); - if (ret) - goto out_unlock; - ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 1); - if (ret) - goto out_unlock; - if (read_write == I2C_SMBUS_WRITE) { - ret = rtl9300_i2c_writel(i2c, data->byte); - if (ret) - goto out_unlock; - } + xfer.data = &data->byte; + xfer.data_len = 1; + xfer.type = RTL9300_I2C_XFER_BYTE; break; - case I2C_SMBUS_WORD_DATA: - ret = rtl9300_i2c_reg_addr_set(i2c, command, 1); - if (ret) - goto out_unlock; - ret = rtl9300_i2c_config_xfer(i2c, chan, addr, 2); - if (ret) - goto out_unlock; - if (read_write == I2C_SMBUS_WRITE) { - ret = rtl9300_i2c_writel(i2c, data->word); - if (ret) - goto out_unlock; - } + xfer.data = (u8 *)&data->word; + xfer.data_len = 2; + xfer.type = RTL9300_I2C_XFER_WORD; break; - case I2C_SMBUS_BLOCK_DATA: - ret = rtl9300_i2c_reg_addr_set(i2c, command, 1); - if (ret) - goto out_unlock; - if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX) { - ret = -EINVAL; - goto out_unlock; - } - ret = rtl9300_i2c_config_xfer(i2c, chan, addr, data->block[0] + 1); - if (ret) - goto out_unlock; - if (read_write == I2C_SMBUS_WRITE) { - ret = rtl9300_i2c_write(i2c, &data->block[0], data->block[0] + 1); - if (ret) - goto out_unlock; - } - len = data->block[0] + 1; + xfer.data = &data->block[0]; + xfer.data_len = data->block[0] + 1; + xfer.type = RTL9300_I2C_XFER_BLOCK; + break; + case I2C_SMBUS_I2C_BLOCK_DATA: + xfer.data = &data->block[1]; + xfer.data_len = data->block[0]; + xfer.type = RTL9300_I2C_XFER_BLOCK; break; - default: dev_err(&adap->dev, "Unsupported transaction %d\n", size); - ret = -EOPNOTSUPP; - goto out_unlock; + return -EOPNOTSUPP; } - ret = rtl9300_i2c_execute_xfer(i2c, read_write, size, data, len); - -out_unlock: - mutex_unlock(&i2c->lock); + ret = rtl9300_i2c_prepare_xfer(i2c, &xfer); + if (ret) + return ret; - return ret; + return rtl9300_i2c_do_xfer(i2c, &xfer); } static u32 rtl9300_i2c_func(struct i2c_adapter *a) { return I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | - I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA; + I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | + I2C_FUNC_SMBUS_I2C_BLOCK; } static const struct i2c_algorithm rtl9300_i2c_algo = { @@ -325,9 +371,11 @@ static int rtl9300_i2c_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rtl9300_i2c *i2c; - u32 clock_freq, sda_pin; - int ret, i = 0; struct fwnode_handle *child; + struct rtl9300_i2c_drv_data *drv_data; + struct reg_field fields[F_NUM_FIELDS]; + u32 clock_freq, scl_num, sda_num; + int ret, i = 0; i2c = devm_kzalloc(dev, sizeof(*i2c), GFP_KERNEL); if (!i2c) @@ -344,16 +392,34 @@ static int rtl9300_i2c_probe(struct platform_device *pdev) if (ret) return ret; + ret = device_property_read_u32(dev, "realtek,scl", &scl_num); + if (ret || scl_num != 1) + scl_num = 0; + i2c->scl_num = (u8)scl_num; + platform_set_drvdata(pdev, i2c); - if (device_get_child_node_count(dev) > RTL9300_I2C_MUX_NCHAN) + drv_data = (struct rtl9300_i2c_drv_data *)device_get_match_data(i2c->dev); + if (device_get_child_node_count(dev) > drv_data->max_nchan) return dev_err_probe(dev, -EINVAL, "Too many channels\n"); + i2c->data_reg = i2c->reg_base + drv_data->data_reg; + for (i = 0; i < F_NUM_FIELDS; i++) { + fields[i] = drv_data->field_desc[i].field; + if (drv_data->field_desc[i].scope == REG_SCOPE_MASTER) + fields[i].reg += i2c->reg_base; + } + ret = devm_regmap_field_bulk_alloc(dev, i2c->regmap, i2c->fields, + fields, F_NUM_FIELDS); + if (ret) + return ret; + + i = 0; device_for_each_child_node(dev, child) { struct rtl9300_i2c_chan *chan = &i2c->chans[i]; struct i2c_adapter *adap = &chan->adap; - ret = fwnode_property_read_u32(child, "reg", &sda_pin); + ret = fwnode_property_read_u32(child, "reg", &sda_num); if (ret) return ret; @@ -365,17 +431,16 @@ static int rtl9300_i2c_probe(struct platform_device *pdev) case I2C_MAX_STANDARD_MODE_FREQ: chan->bus_freq = RTL9300_I2C_STD_FREQ; break; - case I2C_MAX_FAST_MODE_FREQ: chan->bus_freq = RTL9300_I2C_FAST_FREQ; break; default: dev_warn(i2c->dev, "SDA%d clock-frequency %d not supported using default\n", - sda_pin, clock_freq); + sda_num, clock_freq); break; } - chan->sda_pin = sda_pin; + chan->sda_num = sda_num; chan->i2c = i2c; adap = &i2c->chans[i].adap; adap->owner = THIS_MODULE; @@ -385,23 +450,77 @@ static int rtl9300_i2c_probe(struct platform_device *pdev) adap->dev.parent = dev; i2c_set_adapdata(adap, chan); adap->dev.of_node = to_of_node(child); - snprintf(adap->name, sizeof(adap->name), "%s SDA%d\n", dev_name(dev), sda_pin); + snprintf(adap->name, sizeof(adap->name), "%s SDA%d\n", dev_name(dev), sda_num); i++; ret = devm_i2c_add_adapter(dev, adap); if (ret) return ret; } - i2c->sda_pin = 0xff; + i2c->sda_num = 0xff; + + /* only use standard read format */ + ret = regmap_field_write(i2c->fields[F_RD_MODE], 0); + if (ret) + return ret; return 0; } +#define GLB_REG_FIELD(reg, msb, lsb) \ + { .field = REG_FIELD(reg, msb, lsb), .scope = REG_SCOPE_GLOBAL } +#define MST_REG_FIELD(reg, msb, lsb) \ + { .field = REG_FIELD(reg, msb, lsb), .scope = REG_SCOPE_MASTER } + +static const struct rtl9300_i2c_drv_data rtl9300_i2c_drv_data = { + .field_desc = { + [F_MEM_ADDR] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 8, 31), + [F_SDA_OUT_SEL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 4, 6), + [F_SCL_SEL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 3, 3), + [F_RWOP] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 2, 2), + [F_I2C_FAIL] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 1, 1), + [F_I2C_TRIG] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL1, 0, 0), + [F_RD_MODE] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 15, 15), + [F_DEV_ADDR] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 8, 14), + [F_DATA_WIDTH] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 4, 7), + [F_MEM_ADDR_WIDTH] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 2, 3), + [F_SCL_FREQ] = MST_REG_FIELD(RTL9300_I2C_MST_CTRL2, 0, 1), + [F_SDA_SEL] = GLB_REG_FIELD(RTL9300_I2C_MST_GLB_CTRL, 0, 7), + }, + .select_scl = rtl9300_i2c_select_scl, + .data_reg = RTL9300_I2C_MST_DATA_WORD0, + .max_nchan = RTL9300_I2C_MUX_NCHAN, +}; + +static const struct rtl9300_i2c_drv_data rtl9310_i2c_drv_data = { + .field_desc = { + [F_SCL_SEL] = GLB_REG_FIELD(RTL9310_I2C_MST_IF_SEL, 12, 13), + [F_SDA_SEL] = GLB_REG_FIELD(RTL9310_I2C_MST_IF_SEL, 0, 11), + [F_SCL_FREQ] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 30, 31), + [F_DEV_ADDR] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 11, 17), + [F_SDA_OUT_SEL] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 18, 21), + [F_MEM_ADDR_WIDTH] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 9, 10), + [F_DATA_WIDTH] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 5, 8), + [F_RD_MODE] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 4, 4), + [F_RWOP] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 2, 2), + [F_I2C_FAIL] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 1, 1), + [F_I2C_TRIG] = MST_REG_FIELD(RTL9310_I2C_MST_CTRL, 0, 0), + [F_MEM_ADDR] = MST_REG_FIELD(RTL9310_I2C_MST_MEMADDR_CTRL, 0, 23), + }, + .select_scl = rtl9310_i2c_select_scl, + .data_reg = RTL9310_I2C_MST_DATA_CTRL, + .max_nchan = RTL9310_I2C_MUX_NCHAN, +}; + static const struct of_device_id i2c_rtl9300_dt_ids[] = { - { .compatible = "realtek,rtl9301-i2c" }, - { .compatible = "realtek,rtl9302b-i2c" }, - { .compatible = "realtek,rtl9302c-i2c" }, - { .compatible = "realtek,rtl9303-i2c" }, + { .compatible = "realtek,rtl9301-i2c", .data = (void *) &rtl9300_i2c_drv_data }, + { .compatible = "realtek,rtl9302b-i2c", .data = (void *) &rtl9300_i2c_drv_data }, + { .compatible = "realtek,rtl9302c-i2c", .data = (void *) &rtl9300_i2c_drv_data }, + { .compatible = "realtek,rtl9303-i2c", .data = (void *) &rtl9300_i2c_drv_data }, + { .compatible = "realtek,rtl9310-i2c", .data = (void *) &rtl9310_i2c_drv_data }, + { .compatible = "realtek,rtl9311-i2c", .data = (void *) &rtl9310_i2c_drv_data }, + { .compatible = "realtek,rtl9312-i2c", .data = (void *) &rtl9310_i2c_drv_data }, + { .compatible = "realtek,rtl9313-i2c", .data = (void *) &rtl9310_i2c_drv_data }, {} }; MODULE_DEVICE_TABLE(of, i2c_rtl9300_dt_ids); diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 81ea01a652b9..833dd911980b 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -1710,7 +1710,9 @@ static void airhoha_set_gdm2_loopback(struct airoha_gdm_port *port) airoha_fe_wr(eth, REG_GDM_RXCHN_EN(2), 0xffff); airoha_fe_rmw(eth, REG_GDM_LPBK_CFG(2), LPBK_CHAN_MASK | LPBK_MODE_MASK | LPBK_EN_MASK, - FIELD_PREP(LPBK_CHAN_MASK, chan) | LPBK_EN_MASK); + FIELD_PREP(LPBK_CHAN_MASK, chan) | + LBK_GAP_MODE_MASK | LBK_LEN_MODE_MASK | + LBK_CHAN_MODE_MASK | LPBK_EN_MASK); airoha_fe_rmw(eth, REG_GDM_LEN_CFG(2), GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | diff --git a/drivers/net/ethernet/airoha/airoha_regs.h b/drivers/net/ethernet/airoha/airoha_regs.h index e1c15c20be8e..69c5a143db8c 100644 --- a/drivers/net/ethernet/airoha/airoha_regs.h +++ b/drivers/net/ethernet/airoha/airoha_regs.h @@ -151,6 +151,9 @@ #define LPBK_LEN_MASK GENMASK(23, 10) #define LPBK_CHAN_MASK GENMASK(8, 4) #define LPBK_MODE_MASK GENMASK(3, 1) +#define LBK_GAP_MODE_MASK BIT(3) +#define LBK_LEN_MODE_MASK BIT(2) +#define LBK_CHAN_MODE_MASK BIT(1) #define LPBK_EN_MASK BIT(0) #define REG_GDM_TXCHN_EN(_n) (GDM_BASE(_n) + 0x24) diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 577f9b1780ad..de88776dd2a2 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -479,10 +479,12 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev) "missing 'reg' property in node %pOF\n", tbi); err = -EBUSY; + of_node_put(tbi); goto error; } set_tbipa(*prop, pdev, data->get_tbipa, priv->map, &res); + of_node_put(tbi); } } diff --git a/drivers/net/ethernet/intel/ice/ice_adapter.c b/drivers/net/ethernet/intel/ice/ice_adapter.c index b53561c34708..0a8a48cd4bce 100644 --- a/drivers/net/ethernet/intel/ice/ice_adapter.c +++ b/drivers/net/ethernet/intel/ice/ice_adapter.c @@ -99,19 +99,21 @@ struct ice_adapter *ice_adapter_get(struct pci_dev *pdev) index = ice_adapter_xa_index(pdev); scoped_guard(mutex, &ice_adapters_mutex) { - err = xa_insert(&ice_adapters, index, NULL, GFP_KERNEL); - if (err == -EBUSY) { - adapter = xa_load(&ice_adapters, index); + adapter = xa_load(&ice_adapters, index); + if (adapter) { refcount_inc(&adapter->refcount); WARN_ON_ONCE(adapter->index != ice_adapter_index(pdev)); return adapter; } + err = xa_reserve(&ice_adapters, index, GFP_KERNEL); if (err) return ERR_PTR(err); adapter = ice_adapter_new(pdev); - if (!adapter) + if (!adapter) { + xa_release(&ice_adapters, index); return ERR_PTR(-ENOMEM); + } xa_store(&ice_adapters, index, adapter, GFP_KERNEL); } return adapter; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index d2071aff7b8f..308b4458e0d4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1180,9 +1180,9 @@ static void mlx4_en_do_uc_filter(struct mlx4_en_priv *priv, mlx4_unregister_mac(mdev->dev, priv->port, mac); hlist_del_rcu(&entry->hlist); - kfree_rcu(entry, rcu); en_dbg(DRV, priv, "Removed MAC %pM on port:%d\n", entry->mac, priv->port); + kfree_rcu(entry, rcu); ++removed; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 00e77c71e201..0a4fb8c92268 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -772,6 +772,7 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, struct netlink_ext_ack *extack) { struct mlx5e_ipsec_sa_entry *sa_entry = NULL; + bool allow_tunnel_mode = false; struct mlx5e_ipsec *ipsec; struct mlx5e_priv *priv; gfp_t gfp; @@ -803,6 +804,20 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, goto err_xfrm; } + if (mlx5_eswitch_block_mode(priv->mdev)) + goto unblock_ipsec; + + if (x->props.mode == XFRM_MODE_TUNNEL && + x->xso.type == XFRM_DEV_OFFLOAD_PACKET) { + allow_tunnel_mode = mlx5e_ipsec_fs_tunnel_allowed(sa_entry); + if (!allow_tunnel_mode) { + NL_SET_ERR_MSG_MOD(extack, + "Packet offload tunnel mode is disabled due to encap settings"); + err = -EINVAL; + goto unblock_mode; + } + } + /* check esn */ if (x->props.flags & XFRM_STATE_ESN) mlx5e_ipsec_update_esn_state(sa_entry); @@ -817,7 +832,7 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, err = mlx5_ipsec_create_work(sa_entry); if (err) - goto unblock_ipsec; + goto unblock_encap; err = mlx5e_ipsec_create_dwork(sa_entry); if (err) @@ -832,14 +847,6 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, if (err) goto err_hw_ctx; - if (x->props.mode == XFRM_MODE_TUNNEL && - x->xso.type == XFRM_DEV_OFFLOAD_PACKET && - !mlx5e_ipsec_fs_tunnel_enabled(sa_entry)) { - NL_SET_ERR_MSG_MOD(extack, "Packet offload tunnel mode is disabled due to encap settings"); - err = -EINVAL; - goto err_add_rule; - } - /* We use *_bh() variant because xfrm_timer_handler(), which runs * in softirq context, can reach our state delete logic and we need * xa_erase_bh() there. @@ -855,8 +862,7 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, queue_delayed_work(ipsec->wq, &sa_entry->dwork->dwork, MLX5_IPSEC_RESCHED); - if (x->xso.type == XFRM_DEV_OFFLOAD_PACKET && - x->props.mode == XFRM_MODE_TUNNEL) { + if (allow_tunnel_mode) { xa_lock_bh(&ipsec->sadb); __xa_set_mark(&ipsec->sadb, sa_entry->ipsec_obj_id, MLX5E_IPSEC_TUNNEL_SA); @@ -865,6 +871,11 @@ static int mlx5e_xfrm_add_state(struct net_device *dev, out: x->xso.offload_handle = (unsigned long)sa_entry; + if (allow_tunnel_mode) + mlx5_eswitch_unblock_encap(priv->mdev); + + mlx5_eswitch_unblock_mode(priv->mdev); + return 0; err_add_rule: @@ -877,6 +888,11 @@ release_work: if (sa_entry->work) kfree(sa_entry->work->data); kfree(sa_entry->work); +unblock_encap: + if (allow_tunnel_mode) + mlx5_eswitch_unblock_encap(priv->mdev); +unblock_mode: + mlx5_eswitch_unblock_mode(priv->mdev); unblock_ipsec: mlx5_eswitch_unblock_ipsec(priv->mdev); err_xfrm: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h index 23703f28386a..5d7c15abfcaf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h @@ -319,7 +319,7 @@ void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry); int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry); void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry); void mlx5e_accel_ipsec_fs_modify(struct mlx5e_ipsec_sa_entry *sa_entry); -bool mlx5e_ipsec_fs_tunnel_enabled(struct mlx5e_ipsec_sa_entry *sa_entry); +bool mlx5e_ipsec_fs_tunnel_allowed(struct mlx5e_ipsec_sa_entry *sa_entry); int mlx5_ipsec_create_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry); void mlx5_ipsec_free_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c index 6ccfc2af07b7..bf1d2769d4f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c @@ -1069,7 +1069,9 @@ static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec, /* Create FT */ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL) - rx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev); + rx->allow_tunnel_mode = + mlx5_eswitch_block_encap(mdev, rx == ipsec->rx_esw); + if (rx->allow_tunnel_mode) flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; ft = ipsec_ft_create(attr.ns, attr.sa_level, attr.prio, 1, 2, flags); @@ -1310,7 +1312,9 @@ static int tx_create(struct mlx5e_ipsec *ipsec, struct mlx5e_ipsec_tx *tx, goto err_status_rule; if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_TUNNEL) - tx->allow_tunnel_mode = mlx5_eswitch_block_encap(mdev); + tx->allow_tunnel_mode = + mlx5_eswitch_block_encap(mdev, tx == ipsec->tx_esw); + if (tx->allow_tunnel_mode) flags = MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT; ft = ipsec_ft_create(tx->ns, attr.sa_level, attr.prio, 1, 4, flags); @@ -2846,18 +2850,24 @@ void mlx5e_accel_ipsec_fs_modify(struct mlx5e_ipsec_sa_entry *sa_entry) memcpy(sa_entry, &sa_entry_shadow, sizeof(*sa_entry)); } -bool mlx5e_ipsec_fs_tunnel_enabled(struct mlx5e_ipsec_sa_entry *sa_entry) +bool mlx5e_ipsec_fs_tunnel_allowed(struct mlx5e_ipsec_sa_entry *sa_entry) { - struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs; - struct mlx5e_ipsec_rx *rx; - struct mlx5e_ipsec_tx *tx; + struct mlx5e_ipsec *ipsec = sa_entry->ipsec; + struct xfrm_state *x = sa_entry->x; + bool from_fdb; - rx = ipsec_rx(sa_entry->ipsec, attrs->addrs.family, attrs->type); - tx = ipsec_tx(sa_entry->ipsec, attrs->type); - if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT) - return tx->allow_tunnel_mode; + if (x->xso.dir == XFRM_DEV_OFFLOAD_OUT) { + struct mlx5e_ipsec_tx *tx = ipsec_tx(ipsec, x->xso.type); + + from_fdb = (tx == ipsec->tx_esw); + } else { + struct mlx5e_ipsec_rx *rx = ipsec_rx(ipsec, x->props.family, + x->xso.type); + + from_fdb = (rx == ipsec->rx_esw); + } - return rx->allow_tunnel_mode; + return mlx5_eswitch_block_encap(ipsec->mdev, from_fdb); } void mlx5e_ipsec_handle_mpv_event(int event, struct mlx5e_priv *slave_priv, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c index b4cb131c5f81..8565cfe8d7dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c @@ -893,27 +893,27 @@ int mlx5e_psp_init(struct mlx5e_priv *priv) if (!mlx5_is_psp_device(mdev)) { mlx5_core_dbg(mdev, "PSP offload not supported\n"); - return -EOPNOTSUPP; + return 0; } if (!MLX5_CAP_ETH(mdev, swp)) { mlx5_core_dbg(mdev, "SWP not supported\n"); - return -EOPNOTSUPP; + return 0; } if (!MLX5_CAP_ETH(mdev, swp_csum)) { mlx5_core_dbg(mdev, "SWP checksum not supported\n"); - return -EOPNOTSUPP; + return 0; } if (!MLX5_CAP_ETH(mdev, swp_csum_l4_partial)) { mlx5_core_dbg(mdev, "SWP L4 partial checksum not supported\n"); - return -EOPNOTSUPP; + return 0; } if (!MLX5_CAP_ETH(mdev, swp_lso)) { mlx5_core_dbg(mdev, "PSP LSO not supported\n"); - return -EOPNOTSUPP; + return 0; } psp = kzalloc(sizeof(*psp), GFP_KERNEL); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index df3756d7e52e..16eb99aba2a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -879,7 +879,7 @@ void mlx5_eswitch_offloads_single_fdb_del_one(struct mlx5_eswitch *master_esw, struct mlx5_eswitch *slave_esw); int mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw); -bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev); +bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev, bool from_fdb); void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev); int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev); @@ -974,7 +974,8 @@ mlx5_eswitch_reload_ib_reps(struct mlx5_eswitch *esw) return 0; } -static inline bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev) +static inline bool +mlx5_eswitch_block_encap(struct mlx5_core_dev *dev, bool from_fdb) { return true; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 52c3de24bea3..4cf995be127d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -4006,23 +4006,25 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode) return esw_inline_mode_to_devlink(esw->offloads.inline_mode, mode); } -bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev) +bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev, bool from_fdb) { struct mlx5_eswitch *esw = dev->priv.eswitch; + enum devlink_eswitch_encap_mode encap; + bool allow_tunnel = false; if (!mlx5_esw_allowed(esw)) return true; down_write(&esw->mode_lock); - if (esw->mode != MLX5_ESWITCH_LEGACY && - esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) { - up_write(&esw->mode_lock); - return false; + encap = esw->offloads.encap; + if (esw->mode == MLX5_ESWITCH_LEGACY || + (encap == DEVLINK_ESWITCH_ENCAP_MODE_NONE && !from_fdb)) { + allow_tunnel = true; + esw->offloads.num_block_encap++; } - - esw->offloads.num_block_encap++; up_write(&esw->mode_lock); - return true; + + return allow_tunnel; } void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wc.c b/drivers/net/ethernet/mellanox/mlx5/core/wc.c index c281153bd411..05e5fd777d4f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/wc.c @@ -266,7 +266,7 @@ static void mlx5_iowrite64_copy(struct mlx5_wc_sq *sq, __be32 mmio_wqe[16], if (cpu_has_neon()) { kernel_neon_begin(); asm volatile - (".arch_extension simd;\n\t" + (".arch_extension simd\n\t" "ld1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%0]\n\t" "st1 {v0.16b, v1.16b, v2.16b, v3.16b}, [%1]" : diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c index a1c2db69b198..95fac020eb93 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c @@ -185,13 +185,13 @@ static void fbnic_aggregate_vector_counters(struct fbnic_net *fbn, for (i = 0; i < nv->txt_count; i++) { fbnic_aggregate_ring_tx_counters(fbn, &nv->qt[i].sub0); - fbnic_aggregate_ring_tx_counters(fbn, &nv->qt[i].sub1); + fbnic_aggregate_ring_xdp_counters(fbn, &nv->qt[i].sub1); fbnic_aggregate_ring_tx_counters(fbn, &nv->qt[i].cmpl); } for (j = 0; j < nv->rxt_count; j++, i++) { - fbnic_aggregate_ring_rx_counters(fbn, &nv->qt[i].sub0); - fbnic_aggregate_ring_rx_counters(fbn, &nv->qt[i].sub1); + fbnic_aggregate_ring_bdq_counters(fbn, &nv->qt[i].sub0); + fbnic_aggregate_ring_bdq_counters(fbn, &nv->qt[i].sub1); fbnic_aggregate_ring_rx_counters(fbn, &nv->qt[i].cmpl); } } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c index 8f998d26b9a3..2a84bd1d7e26 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c @@ -83,8 +83,16 @@ static void fbnic_mac_init_axi(struct fbnic_dev *fbd) static void fbnic_mac_init_qm(struct fbnic_dev *fbd) { + u64 default_meta = FIELD_PREP(FBNIC_TWD_L2_HLEN_MASK, ETH_HLEN) | + FBNIC_TWD_FLAG_REQ_COMPLETION; u32 clock_freq; + /* Configure default TWQ Metadata descriptor */ + wr32(fbd, FBNIC_QM_TWQ_DEFAULT_META_L, + lower_32_bits(default_meta)); + wr32(fbd, FBNIC_QM_TWQ_DEFAULT_META_H, + upper_32_bits(default_meta)); + /* Configure TSO behavior */ wr32(fbd, FBNIC_QM_TQS_CTL0, FIELD_PREP(FBNIC_QM_TQS_CTL0_LSO_TS_MASK, diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c index d12b4cad84a5..e95be0e7bd9e 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c @@ -543,17 +543,21 @@ static const struct net_device_ops fbnic_netdev_ops = { static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx, struct netdev_queue_stats_rx *rx) { + u64 bytes, packets, alloc_fail, alloc_fail_bdq; struct fbnic_net *fbn = netdev_priv(dev); struct fbnic_ring *rxr = fbn->rx[idx]; struct fbnic_dev *fbd = fbn->fbd; struct fbnic_queue_stats *stats; - u64 bytes, packets, alloc_fail; u64 csum_complete, csum_none; + struct fbnic_q_triad *qt; unsigned int start; if (!rxr) return; + /* fbn->rx points to completion queues */ + qt = container_of(rxr, struct fbnic_q_triad, cmpl); + stats = &rxr->stats; do { start = u64_stats_fetch_begin(&stats->syncp); @@ -564,6 +568,20 @@ static void fbnic_get_queue_stats_rx(struct net_device *dev, int idx, csum_none = stats->rx.csum_none; } while (u64_stats_fetch_retry(&stats->syncp, start)); + stats = &qt->sub0.stats; + do { + start = u64_stats_fetch_begin(&stats->syncp); + alloc_fail_bdq = stats->bdq.alloc_failed; + } while (u64_stats_fetch_retry(&stats->syncp, start)); + alloc_fail += alloc_fail_bdq; + + stats = &qt->sub1.stats; + do { + start = u64_stats_fetch_begin(&stats->syncp); + alloc_fail_bdq = stats->bdq.alloc_failed; + } while (u64_stats_fetch_retry(&stats->syncp, start)); + alloc_fail += alloc_fail_bdq; + rx->bytes = bytes; rx->packets = packets; rx->alloc_fail = alloc_fail; @@ -641,7 +659,8 @@ static void fbnic_get_base_stats(struct net_device *dev, rx->bytes = fbn->rx_stats.bytes; rx->packets = fbn->rx_stats.packets; - rx->alloc_fail = fbn->rx_stats.rx.alloc_failed; + rx->alloc_fail = fbn->rx_stats.rx.alloc_failed + + fbn->bdq_stats.bdq.alloc_failed; rx->csum_complete = fbn->rx_stats.rx.csum_complete; rx->csum_none = fbn->rx_stats.rx.csum_none; } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h index e84e0527c3a9..b0a87c57910f 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.h @@ -68,6 +68,7 @@ struct fbnic_net { /* Storage for stats after ring destruction */ struct fbnic_queue_stats tx_stats; struct fbnic_queue_stats rx_stats; + struct fbnic_queue_stats bdq_stats; u64 link_down_events; /* Time stamping filter config */ diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c index cf773cc78e40..b1e8ce89870f 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c @@ -904,7 +904,7 @@ static void fbnic_fill_bdq(struct fbnic_ring *bdq) netmem = page_pool_dev_alloc_netmems(bdq->page_pool); if (!netmem) { u64_stats_update_begin(&bdq->stats.syncp); - bdq->stats.rx.alloc_failed++; + bdq->stats.bdq.alloc_failed++; u64_stats_update_end(&bdq->stats.syncp); break; @@ -1242,6 +1242,7 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv, /* Walk the completion queue collecting the heads reported by NIC */ while (likely(packets < budget)) { struct sk_buff *skb = ERR_PTR(-EINVAL); + u32 pkt_bytes; u64 rcd; if ((*raw_rcd & cpu_to_le64(FBNIC_RCD_DONE)) == done) @@ -1272,37 +1273,38 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv, /* We currently ignore the action table index */ break; case FBNIC_RCD_TYPE_META: - if (unlikely(pkt->add_frag_failed)) - skb = NULL; - else if (likely(!fbnic_rcd_metadata_err(rcd))) + if (likely(!fbnic_rcd_metadata_err(rcd) && + !pkt->add_frag_failed)) { + pkt_bytes = xdp_get_buff_len(&pkt->buff); skb = fbnic_run_xdp(nv, pkt); + } /* Populate skb and invalidate XDP */ if (!IS_ERR_OR_NULL(skb)) { fbnic_populate_skb_fields(nv, rcd, skb, qt, &csum_complete, &csum_none); - - packets++; - bytes += skb->len; - napi_gro_receive(&nv->napi, skb); } else if (skb == ERR_PTR(-FBNIC_XDP_TX)) { pkt_tail = nv->qt[0].sub1.tail; - bytes += xdp_get_buff_len(&pkt->buff); + } else if (PTR_ERR(skb) == -FBNIC_XDP_CONSUME) { + fbnic_put_pkt_buff(qt, pkt, 1); } else { - if (!skb) { + if (!skb) alloc_failed++; - dropped++; - } else if (skb == ERR_PTR(-FBNIC_XDP_LEN_ERR)) { + + if (skb == ERR_PTR(-FBNIC_XDP_LEN_ERR)) length_errors++; - } else { + else dropped++; - } fbnic_put_pkt_buff(qt, pkt, 1); + goto next_dont_count; } + packets++; + bytes += pkt_bytes; +next_dont_count: pkt->buff.data_hard_start = NULL; break; @@ -1319,8 +1321,6 @@ static int fbnic_clean_rcq(struct fbnic_napi_vector *nv, u64_stats_update_begin(&rcq->stats.syncp); rcq->stats.packets += packets; rcq->stats.bytes += bytes; - /* Re-add ethernet header length (removed in fbnic_build_skb) */ - rcq->stats.bytes += ETH_HLEN * packets; rcq->stats.dropped += dropped; rcq->stats.rx.alloc_failed += alloc_failed; rcq->stats.rx.csum_complete += csum_complete; @@ -1414,6 +1414,17 @@ void fbnic_aggregate_ring_rx_counters(struct fbnic_net *fbn, BUILD_BUG_ON(sizeof(fbn->rx_stats.rx) / 8 != 4); } +void fbnic_aggregate_ring_bdq_counters(struct fbnic_net *fbn, + struct fbnic_ring *bdq) +{ + struct fbnic_queue_stats *stats = &bdq->stats; + + /* Capture stats from queues before dissasociating them */ + fbn->bdq_stats.bdq.alloc_failed += stats->bdq.alloc_failed; + /* Remember to add new stats here */ + BUILD_BUG_ON(sizeof(fbn->rx_stats.bdq) / 8 != 1); +} + void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn, struct fbnic_ring *txr) { @@ -1433,8 +1444,8 @@ void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn, BUILD_BUG_ON(sizeof(fbn->tx_stats.twq) / 8 != 6); } -static void fbnic_aggregate_ring_xdp_counters(struct fbnic_net *fbn, - struct fbnic_ring *xdpr) +void fbnic_aggregate_ring_xdp_counters(struct fbnic_net *fbn, + struct fbnic_ring *xdpr) { struct fbnic_queue_stats *stats = &xdpr->stats; @@ -1442,9 +1453,7 @@ static void fbnic_aggregate_ring_xdp_counters(struct fbnic_net *fbn, return; /* Capture stats from queues before dissasociating them */ - fbn->rx_stats.bytes += stats->bytes; - fbn->rx_stats.packets += stats->packets; - fbn->rx_stats.dropped += stats->dropped; + fbn->tx_stats.dropped += stats->dropped; fbn->tx_stats.bytes += stats->bytes; fbn->tx_stats.packets += stats->packets; } @@ -1488,6 +1497,15 @@ static void fbnic_remove_rx_ring(struct fbnic_net *fbn, fbn->rx[rxr->q_idx] = NULL; } +static void fbnic_remove_bdq_ring(struct fbnic_net *fbn, + struct fbnic_ring *bdq) +{ + if (!(bdq->flags & FBNIC_RING_F_STATS)) + return; + + fbnic_aggregate_ring_bdq_counters(fbn, bdq); +} + static void fbnic_free_qt_page_pools(struct fbnic_q_triad *qt) { page_pool_destroy(qt->sub0.page_pool); @@ -1507,8 +1525,8 @@ static void fbnic_free_napi_vector(struct fbnic_net *fbn, } for (j = 0; j < nv->rxt_count; j++, i++) { - fbnic_remove_rx_ring(fbn, &nv->qt[i].sub0); - fbnic_remove_rx_ring(fbn, &nv->qt[i].sub1); + fbnic_remove_bdq_ring(fbn, &nv->qt[i].sub0); + fbnic_remove_bdq_ring(fbn, &nv->qt[i].sub1); fbnic_remove_rx_ring(fbn, &nv->qt[i].cmpl); } @@ -1707,11 +1725,13 @@ static int fbnic_alloc_napi_vector(struct fbnic_dev *fbd, struct fbnic_net *fbn, while (rxt_count) { /* Configure header queue */ db = &uc_addr[FBNIC_QUEUE(rxq_idx) + FBNIC_QUEUE_BDQ_HPQ_TAIL]; - fbnic_ring_init(&qt->sub0, db, 0, FBNIC_RING_F_CTX); + fbnic_ring_init(&qt->sub0, db, 0, + FBNIC_RING_F_CTX | FBNIC_RING_F_STATS); /* Configure payload queue */ db = &uc_addr[FBNIC_QUEUE(rxq_idx) + FBNIC_QUEUE_BDQ_PPQ_TAIL]; - fbnic_ring_init(&qt->sub1, db, 0, FBNIC_RING_F_CTX); + fbnic_ring_init(&qt->sub1, db, 0, + FBNIC_RING_F_CTX | FBNIC_RING_F_STATS); /* Configure Rx completion queue */ db = &uc_addr[FBNIC_QUEUE(rxq_idx) + FBNIC_QUEUE_RCQ_HEAD]; @@ -2830,8 +2850,8 @@ static int fbnic_queue_start(struct net_device *dev, void *qmem, int idx) real = container_of(fbn->rx[idx], struct fbnic_q_triad, cmpl); nv = fbn->napi[idx % fbn->num_napi]; - fbnic_aggregate_ring_rx_counters(fbn, &real->sub0); - fbnic_aggregate_ring_rx_counters(fbn, &real->sub1); + fbnic_aggregate_ring_bdq_counters(fbn, &real->sub0); + fbnic_aggregate_ring_bdq_counters(fbn, &real->sub1); fbnic_aggregate_ring_rx_counters(fbn, &real->cmpl); memcpy(real, qmem, sizeof(*real)); diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h index 31fac0ba0902..ca37da5a0b17 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h @@ -92,6 +92,9 @@ struct fbnic_queue_stats { u64 csum_none; u64 length_errors; } rx; + struct { + u64 alloc_failed; + } bdq; }; u64 dropped; struct u64_stats_sync syncp; @@ -165,8 +168,12 @@ fbnic_features_check(struct sk_buff *skb, struct net_device *dev, void fbnic_aggregate_ring_rx_counters(struct fbnic_net *fbn, struct fbnic_ring *rxr); +void fbnic_aggregate_ring_bdq_counters(struct fbnic_net *fbn, + struct fbnic_ring *rxr); void fbnic_aggregate_ring_tx_counters(struct fbnic_net *fbn, struct fbnic_ring *txr); +void fbnic_aggregate_ring_xdp_counters(struct fbnic_net *fbn, + struct fbnic_ring *xdpr); int fbnic_alloc_napi_vectors(struct fbnic_net *fbn); void fbnic_free_napi_vectors(struct fbnic_net *fbn); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index 74ad1d73b465..40b1bfc600a7 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -708,6 +708,11 @@ static int sparx5_start(struct sparx5 *sparx5) /* Init masks */ sparx5_update_fwd(sparx5); + /* Init flood masks */ + for (int pgid = sparx5_get_pgid(sparx5, PGID_UC_FLOOD); + pgid <= sparx5_get_pgid(sparx5, PGID_BCAST); pgid++) + sparx5_pgid_clear(sparx5, pgid); + /* CPU copy CPU pgids */ spx5_wr(ANA_AC_PGID_MISC_CFG_PGID_CPU_COPY_ENA_SET(1), sparx5, ANA_AC_PGID_MISC_CFG(sparx5_get_pgid(sparx5, PGID_CPU))); diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c index bc9ecb9392cd..0a71abbd3da5 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c @@ -176,6 +176,7 @@ static int sparx5_port_bridge_join(struct sparx5_port *port, struct net_device *bridge, struct netlink_ext_ack *extack) { + struct switchdev_brport_flags flags = {0}; struct sparx5 *sparx5 = port->sparx5; struct net_device *ndev = port->ndev; int err; @@ -205,6 +206,11 @@ static int sparx5_port_bridge_join(struct sparx5_port *port, */ __dev_mc_unsync(ndev, sparx5_mc_unsync); + /* Enable uc/mc/bc flooding */ + flags.mask = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD; + flags.val = flags.mask; + sparx5_port_attr_bridge_flags(port, flags); + return 0; err_switchdev_offload: @@ -215,6 +221,7 @@ err_switchdev_offload: static void sparx5_port_bridge_leave(struct sparx5_port *port, struct net_device *bridge) { + struct switchdev_brport_flags flags = {0}; struct sparx5 *sparx5 = port->sparx5; switchdev_bridge_port_unoffload(port->ndev, NULL, NULL, NULL); @@ -234,6 +241,11 @@ static void sparx5_port_bridge_leave(struct sparx5_port *port, /* Port enters in host more therefore restore mc list */ __dev_mc_sync(port->ndev, sparx5_mc_sync, sparx5_mc_unsync); + + /* Disable uc/mc/bc flooding */ + flags.mask = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD; + flags.val = 0; + sparx5_port_attr_bridge_flags(port, flags); } static int sparx5_port_changeupper(struct net_device *dev, diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c index d42097aa60a0..494782871903 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c @@ -167,16 +167,6 @@ void sparx5_update_fwd(struct sparx5 *sparx5) /* Divide up fwd mask in 32 bit words */ bitmap_to_arr32(mask, sparx5->bridge_fwd_mask, SPX5_PORTS); - /* Update flood masks */ - for (port = sparx5_get_pgid(sparx5, PGID_UC_FLOOD); - port <= sparx5_get_pgid(sparx5, PGID_BCAST); port++) { - spx5_wr(mask[0], sparx5, ANA_AC_PGID_CFG(port)); - if (is_sparx5(sparx5)) { - spx5_wr(mask[1], sparx5, ANA_AC_PGID_CFG1(port)); - spx5_wr(mask[2], sparx5, ANA_AC_PGID_CFG2(port)); - } - } - /* Update SRC masks */ for (port = 0; port < sparx5->data->consts->n_ports; port++) { if (test_bit(port, sparx5->bridge_fwd_mask)) { diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c index 545710dadcf5..d2be1be37716 100644 --- a/drivers/net/ethernet/mscc/ocelot_stats.c +++ b/drivers/net/ethernet/mscc/ocelot_stats.c @@ -1021,6 +1021,6 @@ int ocelot_stats_init(struct ocelot *ocelot) void ocelot_stats_deinit(struct ocelot *ocelot) { - cancel_delayed_work(&ocelot->stats_work); + disable_delayed_work_sync(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); } diff --git a/drivers/net/mdio/mdio-i2c.c b/drivers/net/mdio/mdio-i2c.c index 53e96bfab542..ed20352a589a 100644 --- a/drivers/net/mdio/mdio-i2c.c +++ b/drivers/net/mdio/mdio-i2c.c @@ -116,17 +116,23 @@ static int smbus_byte_mii_read_default_c22(struct mii_bus *bus, int phy_id, if (!i2c_mii_valid_phy_id(phy_id)) return 0; - ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, - I2C_SMBUS_READ, reg, - I2C_SMBUS_BYTE_DATA, &smbus_data); + i2c_lock_bus(i2c, I2C_LOCK_SEGMENT); + + ret = __i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, + I2C_SMBUS_READ, reg, + I2C_SMBUS_BYTE_DATA, &smbus_data); if (ret < 0) - return ret; + goto unlock; val = (smbus_data.byte & 0xff) << 8; - ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, - I2C_SMBUS_READ, reg, - I2C_SMBUS_BYTE_DATA, &smbus_data); + ret = __i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, + I2C_SMBUS_READ, reg, + I2C_SMBUS_BYTE_DATA, &smbus_data); + +unlock: + i2c_unlock_bus(i2c, I2C_LOCK_SEGMENT); + if (ret < 0) return ret; @@ -147,17 +153,22 @@ static int smbus_byte_mii_write_default_c22(struct mii_bus *bus, int phy_id, smbus_data.byte = (val & 0xff00) >> 8; - ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, - I2C_SMBUS_WRITE, reg, - I2C_SMBUS_BYTE_DATA, &smbus_data); + i2c_lock_bus(i2c, I2C_LOCK_SEGMENT); + + ret = __i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, + I2C_SMBUS_WRITE, reg, + I2C_SMBUS_BYTE_DATA, &smbus_data); if (ret < 0) - return ret; + goto unlock; smbus_data.byte = val & 0xff; - ret = i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, - I2C_SMBUS_WRITE, reg, - I2C_SMBUS_BYTE_DATA, &smbus_data); + ret = __i2c_smbus_xfer(i2c, i2c_mii_phy_addr(phy_id), 0, + I2C_SMBUS_WRITE, reg, + I2C_SMBUS_BYTE_DATA, &smbus_data); + +unlock: + i2c_unlock_bus(i2c, I2C_LOCK_SEGMENT); return ret < 0 ? ret : 0; } diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index 63f8f43062bc..b724b222ab44 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -62,7 +62,7 @@ #define TPS23881_REG_SRAM_DATA 0x61 #define TPS23881_UV_STEP 3662 -#define TPS23881_NA_STEP 70190 +#define TPS23881_NA_STEP 89500 #define TPS23881_MW_STEP 500 #define TPS23881_MIN_PI_PW_LIMIT_MW 2000 diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 792ddda1ad49..85bd5d845409 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -625,6 +625,21 @@ static void ax88772_suspend(struct usbnet *dev) asix_read_medium_status(dev, 1)); } +/* Notes on PM callbacks and locking context: + * + * - asix_suspend()/asix_resume() are invoked for both runtime PM and + * system-wide suspend/resume. For struct usb_driver the ->resume() + * callback does not receive pm_message_t, so the resume type cannot + * be distinguished here. + * + * - The MAC driver must hold RTNL when calling phylink interfaces such as + * phylink_suspend()/resume(). Those calls will also perform MDIO I/O. + * + * - Taking RTNL and doing MDIO from a runtime-PM resume callback (while + * the USB PM lock is held) is fragile. Since autosuspend brings no + * measurable power saving here, we block it by holding a PM usage + * reference in ax88772_bind(). + */ static int asix_suspend(struct usb_interface *intf, pm_message_t message) { struct usbnet *dev = usb_get_intfdata(intf); @@ -919,6 +934,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) if (ret) goto initphy_err; + /* Keep this interface runtime-PM active by taking a usage ref. + * Prevents runtime suspend while bound and avoids resume paths + * that could deadlock (autoresume under RTNL while USB PM lock + * is held, phylink/MDIO wants RTNL). + */ + pm_runtime_get_noresume(&intf->dev); + return 0; initphy_err: @@ -948,6 +970,8 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) phylink_destroy(priv->phylink); ax88772_mdio_unregister(priv); asix_rx_fixup_common_free(dev->driver_priv); + /* Drop the PM usage ref taken in bind() */ + pm_runtime_put(&intf->dev); } static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) @@ -1600,6 +1624,11 @@ static struct usb_driver asix_driver = { .resume = asix_resume, .reset_resume = asix_resume, .disconnect = usbnet_disconnect, + /* usbnet enables autosuspend by default (supports_autosuspend=1). + * We keep runtime-PM active for AX88772* by taking a PM usage + * reference in ax88772_bind() (pm_runtime_get_noresume()) and + * dropping it in unbind(), which effectively blocks autosuspend. + */ .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index b56e2459ee3c..42d35cc6b421 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1080,10 +1080,13 @@ static int lan78xx_read_raw_eeprom(struct lan78xx_net *dev, u32 offset, } read_raw_eeprom_done: - if (dev->chipid == ID_REV_CHIP_ID_7800_) - return lan78xx_write_reg(dev, HW_CFG, saved); - - return 0; + if (dev->chipid == ID_REV_CHIP_ID_7800_) { + int rc = lan78xx_write_reg(dev, HW_CFG, saved); + /* If USB fails, there is nothing to do */ + if (rc < 0) + return rc; + } + return ret; } static int lan78xx_read_eeprom(struct lan78xx_net *dev, u32 offset, diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index 8bf63f2dcbbf..eb137e078423 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -939,6 +939,7 @@ static void t7xx_pci_remove(struct pci_dev *pdev) static const struct pci_device_id t7xx_pci_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x4d75) }, + { PCI_DEVICE(0x03f0, 0x09c8) }, // HP DRMR-H01 { PCI_DEVICE(0x14c0, 0x4d75) }, // Dell DW5933e { } }; diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c index 63ceed89b62e..1a163596ddf5 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.c +++ b/drivers/ntb/hw/amd/ntb_hw_amd.c @@ -197,13 +197,22 @@ static int amd_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx, static int amd_ntb_get_link_status(struct amd_ntb_dev *ndev) { - struct pci_dev *pdev = NULL; + struct pci_dev *pdev = ndev->ntb.pdev; struct pci_dev *pci_swds = NULL; struct pci_dev *pci_swus = NULL; u32 stat; int rc; if (ndev->ntb.topo == NTB_TOPO_SEC) { + if (ndev->dev_data->is_endpoint) { + rc = pcie_capability_read_dword(pdev, PCI_EXP_LNKCTL, &stat); + if (rc) + return rc; + + ndev->lnk_sta = stat; + return 0; + } + /* Locate the pointer to Downstream Switch for this device */ pci_swds = pci_upstream_bridge(ndev->ntb.pdev); if (pci_swds) { @@ -1311,6 +1320,11 @@ static const struct ntb_dev_data dev_data[] = { .mw_count = 2, .mw_idx = 2, }, + { /* for device 0x17d7 */ + .mw_count = 2, + .mw_idx = 2, + .is_endpoint = true, + }, }; static const struct pci_device_id amd_ntb_pci_tbl[] = { @@ -1319,6 +1333,8 @@ static const struct pci_device_id amd_ntb_pci_tbl[] = { { PCI_VDEVICE(AMD, 0x14c0), (kernel_ulong_t)&dev_data[1] }, { PCI_VDEVICE(AMD, 0x14c3), (kernel_ulong_t)&dev_data[1] }, { PCI_VDEVICE(AMD, 0x155a), (kernel_ulong_t)&dev_data[1] }, + { PCI_VDEVICE(AMD, 0x17d4), (kernel_ulong_t)&dev_data[1] }, + { PCI_VDEVICE(AMD, 0x17d7), (kernel_ulong_t)&dev_data[2] }, { PCI_VDEVICE(HYGON, 0x145b), (kernel_ulong_t)&dev_data[0] }, { 0, } }; diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.h b/drivers/ntb/hw/amd/ntb_hw_amd.h index 5f337b1572a0..e8c3165fa38b 100644 --- a/drivers/ntb/hw/amd/ntb_hw_amd.h +++ b/drivers/ntb/hw/amd/ntb_hw_amd.h @@ -168,6 +168,7 @@ enum { struct ntb_dev_data { const unsigned char mw_count; const unsigned int mw_idx; + const bool is_endpoint; }; struct amd_ntb_dev; diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c index 00f0e78f685b..d3ecf25a5162 100644 --- a/drivers/ntb/hw/epf/ntb_hw_epf.c +++ b/drivers/ntb/hw/epf/ntb_hw_epf.c @@ -49,6 +49,7 @@ #define NTB_EPF_COMMAND_TIMEOUT 1000 /* 1 Sec */ enum pci_barno { + NO_BAR = -1, BAR_0, BAR_1, BAR_2, @@ -57,16 +58,26 @@ enum pci_barno { BAR_5, }; +enum epf_ntb_bar { + BAR_CONFIG, + BAR_PEER_SPAD, + BAR_DB, + BAR_MW1, + BAR_MW2, + BAR_MW3, + BAR_MW4, + NTB_BAR_NUM, +}; + +#define NTB_EPF_MAX_MW_COUNT (NTB_BAR_NUM - BAR_MW1) + struct ntb_epf_dev { struct ntb_dev ntb; struct device *dev; /* Mutex to protect providing commands to NTB EPF */ struct mutex cmd_lock; - enum pci_barno ctrl_reg_bar; - enum pci_barno peer_spad_reg_bar; - enum pci_barno db_reg_bar; - enum pci_barno mw_bar; + const enum pci_barno *barno_map; unsigned int mw_count; unsigned int spad_count; @@ -85,17 +96,6 @@ struct ntb_epf_dev { #define ntb_ndev(__ntb) container_of(__ntb, struct ntb_epf_dev, ntb) -struct ntb_epf_data { - /* BAR that contains both control region and self spad region */ - enum pci_barno ctrl_reg_bar; - /* BAR that contains peer spad region */ - enum pci_barno peer_spad_reg_bar; - /* BAR that contains Doorbell region and Memory window '1' */ - enum pci_barno db_reg_bar; - /* BAR that contains memory windows*/ - enum pci_barno mw_bar; -}; - static int ntb_epf_send_command(struct ntb_epf_dev *ndev, u32 command, u32 argument) { @@ -144,7 +144,7 @@ static int ntb_epf_mw_to_bar(struct ntb_epf_dev *ndev, int idx) return -EINVAL; } - return idx + 2; + return ndev->barno_map[BAR_MW1 + idx]; } static int ntb_epf_mw_count(struct ntb_dev *ntb, int pidx) @@ -413,7 +413,9 @@ static int ntb_epf_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx, return -EINVAL; } - bar = idx + ndev->mw_bar; + bar = ntb_epf_mw_to_bar(ndev, idx); + if (bar < 0) + return bar; mw_size = pci_resource_len(ntb->pdev, bar); @@ -455,7 +457,9 @@ static int ntb_epf_peer_mw_get_addr(struct ntb_dev *ntb, int idx, if (idx == 0) offset = readl(ndev->ctrl_reg + NTB_EPF_MW1_OFFSET); - bar = idx + ndev->mw_bar; + bar = ntb_epf_mw_to_bar(ndev, idx); + if (bar < 0) + return bar; if (base) *base = pci_resource_start(ndev->ntb.pdev, bar) + offset; @@ -560,6 +564,11 @@ static int ntb_epf_init_dev(struct ntb_epf_dev *ndev) ndev->mw_count = readl(ndev->ctrl_reg + NTB_EPF_MW_COUNT); ndev->spad_count = readl(ndev->ctrl_reg + NTB_EPF_SPAD_COUNT); + if (ndev->mw_count > NTB_EPF_MAX_MW_COUNT) { + dev_err(dev, "Unsupported MW count: %u\n", ndev->mw_count); + return -EINVAL; + } + return 0; } @@ -596,14 +605,15 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev, dev_warn(&pdev->dev, "Cannot DMA highmem\n"); } - ndev->ctrl_reg = pci_iomap(pdev, ndev->ctrl_reg_bar, 0); + ndev->ctrl_reg = pci_iomap(pdev, ndev->barno_map[BAR_CONFIG], 0); if (!ndev->ctrl_reg) { ret = -EIO; goto err_pci_regions; } - if (ndev->peer_spad_reg_bar) { - ndev->peer_spad_reg = pci_iomap(pdev, ndev->peer_spad_reg_bar, 0); + if (ndev->barno_map[BAR_PEER_SPAD] != ndev->barno_map[BAR_CONFIG]) { + ndev->peer_spad_reg = pci_iomap(pdev, + ndev->barno_map[BAR_PEER_SPAD], 0); if (!ndev->peer_spad_reg) { ret = -EIO; goto err_pci_regions; @@ -614,7 +624,7 @@ static int ntb_epf_init_pci(struct ntb_epf_dev *ndev, ndev->peer_spad_reg = ndev->ctrl_reg + spad_off + spad_sz; } - ndev->db_reg = pci_iomap(pdev, ndev->db_reg_bar, 0); + ndev->db_reg = pci_iomap(pdev, ndev->barno_map[BAR_DB], 0); if (!ndev->db_reg) { ret = -EIO; goto err_pci_regions; @@ -659,12 +669,7 @@ static void ntb_epf_cleanup_isr(struct ntb_epf_dev *ndev) static int ntb_epf_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { - enum pci_barno peer_spad_reg_bar = BAR_1; - enum pci_barno ctrl_reg_bar = BAR_0; - enum pci_barno db_reg_bar = BAR_2; - enum pci_barno mw_bar = BAR_2; struct device *dev = &pdev->dev; - struct ntb_epf_data *data; struct ntb_epf_dev *ndev; int ret; @@ -675,18 +680,10 @@ static int ntb_epf_pci_probe(struct pci_dev *pdev, if (!ndev) return -ENOMEM; - data = (struct ntb_epf_data *)id->driver_data; - if (data) { - peer_spad_reg_bar = data->peer_spad_reg_bar; - ctrl_reg_bar = data->ctrl_reg_bar; - db_reg_bar = data->db_reg_bar; - mw_bar = data->mw_bar; - } + ndev->barno_map = (const enum pci_barno *)id->driver_data; + if (!ndev->barno_map) + return -EINVAL; - ndev->peer_spad_reg_bar = peer_spad_reg_bar; - ndev->ctrl_reg_bar = ctrl_reg_bar; - ndev->db_reg_bar = db_reg_bar; - ndev->mw_bar = mw_bar; ndev->dev = dev; ntb_epf_init_struct(ndev, pdev); @@ -730,30 +727,51 @@ static void ntb_epf_pci_remove(struct pci_dev *pdev) ntb_epf_deinit_pci(ndev); } -static const struct ntb_epf_data j721e_data = { - .ctrl_reg_bar = BAR_0, - .peer_spad_reg_bar = BAR_1, - .db_reg_bar = BAR_2, - .mw_bar = BAR_2, +static const enum pci_barno j721e_map[NTB_BAR_NUM] = { + [BAR_CONFIG] = BAR_0, + [BAR_PEER_SPAD] = BAR_1, + [BAR_DB] = BAR_2, + [BAR_MW1] = BAR_2, + [BAR_MW2] = BAR_3, + [BAR_MW3] = BAR_4, + [BAR_MW4] = BAR_5 }; -static const struct ntb_epf_data mx8_data = { - .ctrl_reg_bar = BAR_0, - .peer_spad_reg_bar = BAR_0, - .db_reg_bar = BAR_2, - .mw_bar = BAR_4, +static const enum pci_barno mx8_map[NTB_BAR_NUM] = { + [BAR_CONFIG] = BAR_0, + [BAR_PEER_SPAD] = BAR_0, + [BAR_DB] = BAR_2, + [BAR_MW1] = BAR_4, + [BAR_MW2] = BAR_5, + [BAR_MW3] = NO_BAR, + [BAR_MW4] = NO_BAR +}; + +static const enum pci_barno rcar_barno[NTB_BAR_NUM] = { + [BAR_CONFIG] = BAR_0, + [BAR_PEER_SPAD] = BAR_0, + [BAR_DB] = BAR_4, + [BAR_MW1] = BAR_2, + [BAR_MW2] = NO_BAR, + [BAR_MW3] = NO_BAR, + [BAR_MW4] = NO_BAR, }; static const struct pci_device_id ntb_epf_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E), .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00, - .driver_data = (kernel_ulong_t)&j721e_data, + .driver_data = (kernel_ulong_t)j721e_map, }, { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x0809), .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00, - .driver_data = (kernel_ulong_t)&mx8_data, + .driver_data = (kernel_ulong_t)mx8_map, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0030), + .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00, + .driver_data = (kernel_ulong_t)rcar_barno, }, { }, }; diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 4f775c3e218f..eb875e3db2e3 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -59,6 +59,7 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/uaccess.h> +#include <linux/mutex.h> #include "linux/ntb.h" #include "linux/ntb_transport.h" @@ -241,6 +242,9 @@ struct ntb_transport_ctx { struct work_struct link_cleanup; struct dentry *debugfs_node_dir; + + /* Make sure workq of link event be executed serially */ + struct mutex link_event_lock; }; enum { @@ -1024,6 +1028,7 @@ static void ntb_transport_link_cleanup_work(struct work_struct *work) struct ntb_transport_ctx *nt = container_of(work, struct ntb_transport_ctx, link_cleanup); + guard(mutex)(&nt->link_event_lock); ntb_transport_link_cleanup(nt); } @@ -1047,6 +1052,8 @@ static void ntb_transport_link_work(struct work_struct *work) u32 val; int rc = 0, i, spad; + guard(mutex)(&nt->link_event_lock); + /* send the local info, in the opposite order of the way we read it */ if (nt->use_msi) { diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c index b5bd40f13c75..55e50d428aab 100644 --- a/drivers/s390/char/sclp_early_core.c +++ b/drivers/s390/char/sclp_early_core.c @@ -51,7 +51,7 @@ void sclp_early_wait_irq(void) " stg %[addr],%[psw_wait_addr]\n" " stg %[addr],%[psw_ext_addr]\n" " lpswe %[psw_wait]\n" - "0:\n" + "0:" : [addr] "=&d" (addr), [psw_wait_addr] "=Q" (psw_wait.addr), [psw_ext_addr] "=Q" (get_lowcore()->external_new_psw.addr) diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index fdab760f1f28..b7048f2b036e 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -167,7 +167,7 @@ static inline void cmf_activate(void *area, unsigned int onoff) asm volatile( " lgr 1,%[r1]\n" " lgr 2,%[mbo]\n" - " schm\n" + " schm" : : [r1] "d" ((unsigned long)onoff), [mbo] "d" (virt_to_phys(area)) diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index fb2c07cb4d3d..4b2dae6eb376 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1316,23 +1316,34 @@ void ccw_device_schedule_recovery(void) spin_unlock_irqrestore(&recovery_lock, flags); } -static int purge_fn(struct device *dev, void *data) +static int purge_fn(struct subchannel *sch, void *data) { - struct ccw_device *cdev = to_ccwdev(dev); - struct ccw_dev_id *id = &cdev->private->dev_id; - struct subchannel *sch = to_subchannel(cdev->dev.parent); + struct ccw_device *cdev; - spin_lock_irq(cdev->ccwlock); - if (is_blacklisted(id->ssid, id->devno) && - (cdev->private->state == DEV_STATE_OFFLINE) && - (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) { - CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid, - id->devno); + spin_lock_irq(&sch->lock); + if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv) + goto unlock; + + if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev)) + goto unlock; + + cdev = sch_get_cdev(sch); + if (cdev) { + if (cdev->private->state != DEV_STATE_OFFLINE) + goto unlock; + + if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0) + goto unlock; ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); - css_sched_sch_todo(sch, SCH_TODO_UNREG); atomic_set(&cdev->private->onoff, 0); } - spin_unlock_irq(cdev->ccwlock); + + css_sched_sch_todo(sch, SCH_TODO_UNREG); + CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid, + sch->schib.pmcw.dev, cdev ? "" : " (no cdev)"); + +unlock: + spin_unlock_irq(&sch->lock); /* Abort loop in case of pending signal. */ if (signal_pending(current)) return -EINTR; @@ -1348,7 +1359,7 @@ static int purge_fn(struct device *dev, void *data) int ccw_purge_blacklisted(void) { CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n"); - bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn); + for_each_subchannel_staged(purge_fn, NULL, NULL); return 0; } diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c index a540045b64a6..8b06b234e110 100644 --- a/drivers/s390/cio/ioasm.c +++ b/drivers/s390/cio/ioasm.c @@ -253,11 +253,10 @@ static inline int __xsch(struct subchannel_id schid) asm volatile( " lgr 1,%[r1]\n" " xsch\n" - " ipm %[cc]\n" - " srl %[cc],28\n" - : [cc] "=&d" (ccode) + CC_IPM(cc) + : CC_OUT(cc, ccode) : [r1] "d" (r1) - : "cc", "1"); + : CC_CLOBBER_LIST("1")); return CC_TRANSFORM(ccode); } diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 77e9c4387c1d..a020a8f00a1a 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -438,8 +438,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, v9ses->flags &= ~V9FS_ACCESS_MASK; v9ses->flags |= V9FS_ACCESS_USER; } - /*FIXME !! */ - /* for legacy mode, fall back to V9FS_ACCESS_ANY */ + /* FIXME: for legacy mode, fall back to V9FS_ACCESS_ANY */ if (!(v9fs_proto_dotu(v9ses) || v9fs_proto_dotl(v9ses)) && ((v9ses->flags&V9FS_ACCESS_MASK) == V9FS_ACCESS_USER)) { @@ -450,7 +449,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, if (!v9fs_proto_dotl(v9ses) || !((v9ses->flags & V9FS_ACCESS_MASK) == V9FS_ACCESS_CLIENT)) { /* - * We support ACL checks on clinet only if the protocol is + * We support ACL checks on client only if the protocol is * 9P2000.L and access is V9FS_ACCESS_CLIENT. */ v9ses->flags &= ~V9FS_ACL_MASK; @@ -561,7 +560,7 @@ static ssize_t caches_show(struct kobject *kobj, spin_lock(&v9fs_sessionlist_lock); list_for_each_entry(v9ses, &v9fs_sessionlist, slist) { if (v9ses->cachetag) { - n = snprintf(buf, limit, "%s\n", v9ses->cachetag); + n = snprintf(buf + count, limit, "%s\n", v9ses->cachetag); if (n < 0) { count = n; break; @@ -597,13 +596,16 @@ static const struct attribute_group v9fs_attr_group = { static int __init v9fs_sysfs_init(void) { + int ret; + v9fs_kobj = kobject_create_and_add("9p", fs_kobj); if (!v9fs_kobj) return -ENOMEM; - if (sysfs_create_group(v9fs_kobj, &v9fs_attr_group)) { + ret = sysfs_create_group(v9fs_kobj, &v9fs_attr_group); + if (ret) { kobject_put(v9fs_kobj); - return -ENOMEM; + return ret; } return 0; @@ -669,7 +671,7 @@ static int __init init_v9fs(void) int err; pr_info("Installing v9fs 9p2000 file system support\n"); - /* TODO: Setup list of registered trasnport modules */ + /* TODO: Setup list of registered transport modules */ err = v9fs_init_inode_cache(); if (err < 0) { diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index 04795508a795..f3248a3e5402 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -66,6 +66,7 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) struct p9_fid *fid; struct inode *inode; struct v9fs_inode *v9inode; + unsigned int cached; if (flags & LOOKUP_RCU) return -ECHILD; @@ -75,13 +76,22 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) goto out_valid; v9inode = V9FS_I(inode); - if (v9inode->cache_validity & V9FS_INO_INVALID_ATTR) { + struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode); + + cached = v9ses->cache & (CACHE_META | CACHE_LOOSE); + + if (!cached || v9inode->cache_validity & V9FS_INO_INVALID_ATTR) { int retval; struct v9fs_session_info *v9ses; fid = v9fs_fid_lookup(dentry); - if (IS_ERR(fid)) + if (IS_ERR(fid)) { + p9_debug( + P9_DEBUG_VFS, + "v9fs_fid_lookup: dentry = %pd (%p), got error %pe\n", + dentry, dentry, fid); return PTR_ERR(fid); + } v9ses = v9fs_inode2v9ses(inode); if (v9fs_proto_dotl(v9ses)) @@ -90,12 +100,25 @@ static int __v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) retval = v9fs_refresh_inode(fid, inode); p9_fid_put(fid); - if (retval == -ENOENT) + if (retval == -ENOENT) { + p9_debug(P9_DEBUG_VFS, "dentry: %pd (%p) invalidated due to ENOENT\n", + dentry, dentry); + return 0; + } + if (v9inode->cache_validity & V9FS_INO_INVALID_ATTR) { + p9_debug(P9_DEBUG_VFS, "dentry: %pd (%p) invalidated due to type change\n", + dentry, dentry); return 0; - if (retval < 0) + } + if (retval < 0) { + p9_debug(P9_DEBUG_VFS, + "refresh inode: dentry = %pd (%p), got error %pe\n", + dentry, dentry, ERR_PTR(retval)); return retval; + } } out_valid: + p9_debug(P9_DEBUG_VFS, "dentry: %pd (%p) is valid\n", dentry, dentry); return 1; } @@ -127,6 +150,8 @@ const struct dentry_operations v9fs_cached_dentry_operations = { }; const struct dentry_operations v9fs_dentry_operations = { + .d_revalidate = v9fs_lookup_revalidate, + .d_weak_revalidate = __v9fs_lookup_revalidate, .d_release = v9fs_dentry_release, .d_unalias_trylock = v9fs_dentry_unalias_trylock, .d_unalias_unlock = v9fs_dentry_unalias_unlock, diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index d0c77ec31b1d..69f378a83775 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1339,8 +1339,14 @@ int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode) * Don't update inode if the file type is different */ umode = p9mode2unixmode(v9ses, st, &rdev); - if (inode_wrong_type(inode, umode)) + if (inode_wrong_type(inode, umode)) { + /* + * Do this as a way of letting the caller know the inode should not + * be reused + */ + v9fs_invalidate_inode_attr(inode); goto out; + } /* * We don't want to refresh inode->i_size, diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index be297e335468..0b404e8484d2 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -897,8 +897,14 @@ int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode) /* * Don't update inode if the file type is different */ - if (inode_wrong_type(inode, st->st_mode)) + if (inode_wrong_type(inode, st->st_mode)) { + /* + * Do this as a way of letting the caller know the inode should not + * be reused + */ + v9fs_invalidate_inode_attr(inode); goto out; + } /* * We don't want to refresh inode->i_size, diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index 7c522fdd9ea7..e305bf32e40a 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -71,7 +71,7 @@ struct i2c_algo_pca_data { void *data; /* private low level data */ void (*write_byte) (void *data, int reg, int val); int (*read_byte) (void *data, int reg); - int (*wait_for_completion) (void *data); + int (*wait_for_completion_cb) (void *data); void (*reset_chip) (void *data); /* For PCA9564, use one of the predefined frequencies: * 330000, 288000, 217000, 146000, 88000, 59000, 44000, 36000 diff --git a/include/linux/mm.h b/include/linux/mm.h index f092ce3530bb..a3f97c551ad8 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4263,14 +4263,13 @@ int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); * since this value becomes part of PP_SIGNATURE; meaning we can just use the * space between the PP_SIGNATURE value (without POISON_POINTER_DELTA), and the * lowest bits of POISON_POINTER_DELTA. On arches where POISON_POINTER_DELTA is - * 0, we make sure that we leave the two topmost bits empty, as that guarantees - * we won't mistake a valid kernel pointer for a value we set, regardless of the - * VMSPLIT setting. + * 0, we use the lowest bit of PAGE_OFFSET as the boundary if that value is + * known at compile-time. * - * Altogether, this means that the number of bits available is constrained by - * the size of an unsigned long (at the upper end, subtracting two bits per the - * above), and the definition of PP_SIGNATURE (with or without - * POISON_POINTER_DELTA). + * If the value of PAGE_OFFSET is not known at compile time, or if it is too + * small to leave at least 8 bits available above PP_SIGNATURE, we define the + * number of bits to be 0, which turns off the DMA index tracking altogether + * (see page_pool_register_dma_index()). */ #define PP_DMA_INDEX_SHIFT (1 + __fls(PP_SIGNATURE - POISON_POINTER_DELTA)) #if POISON_POINTER_DELTA > 0 @@ -4279,8 +4278,13 @@ int arch_lock_shadow_stack_status(struct task_struct *t, unsigned long status); */ #define PP_DMA_INDEX_BITS MIN(32, __ffs(POISON_POINTER_DELTA) - PP_DMA_INDEX_SHIFT) #else -/* Always leave out the topmost two; see above. */ -#define PP_DMA_INDEX_BITS MIN(32, BITS_PER_LONG - PP_DMA_INDEX_SHIFT - 2) +/* Use the lowest bit of PAGE_OFFSET if there's at least 8 bits available; see above */ +#define PP_DMA_INDEX_MIN_OFFSET (1 << (PP_DMA_INDEX_SHIFT + 8)) +#define PP_DMA_INDEX_BITS ((__builtin_constant_p(PAGE_OFFSET) && \ + PAGE_OFFSET >= PP_DMA_INDEX_MIN_OFFSET && \ + !(PAGE_OFFSET & (PP_DMA_INDEX_MIN_OFFSET - 1))) ? \ + MIN(32, __ffs(PAGE_OFFSET) - PP_DMA_INDEX_SHIFT) : 0) + #endif #define PP_DMA_INDEX_MASK GENMASK(PP_DMA_INDEX_BITS + PP_DMA_INDEX_SHIFT - 1, \ diff --git a/include/linux/phy.h b/include/linux/phy.h index 7a54a8b4d277..3c7634482356 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -297,7 +297,7 @@ static inline const char *phy_modes(phy_interface_t interface) * * Description: maps RGMII supported link speeds into the clock rates. * This can also be used for MII, GMII, and RMII interface modes as the - * clock rates are indentical, but the caller must be aware that errors + * clock rates are identical, but the caller must be aware that errors * for unsupported clock rates will not be signalled. * * Returns: clock rate or negative errno @@ -519,7 +519,7 @@ enum phy_state { * struct phy_c45_device_ids - 802.3-c45 Device Identifiers * @devices_in_package: IEEE 802.3 devices in package register value. * @mmds_present: bit vector of MMDs present. - * @device_ids: The device identifer for each present device. + * @device_ids: The device identifier for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; diff --git a/include/linux/tpm.h b/include/linux/tpm.h index b0e9eb5ef022..dc0338a783f3 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -228,10 +228,11 @@ enum tpm2_timeouts { TPM2_TIMEOUT_B = 4000, TPM2_TIMEOUT_C = 200, TPM2_TIMEOUT_D = 30, +}; + +enum tpm2_durations { TPM2_DURATION_SHORT = 20, - TPM2_DURATION_MEDIUM = 750, TPM2_DURATION_LONG = 2000, - TPM2_DURATION_LONG_LONG = 300000, TPM2_DURATION_DEFAULT = 120000, }; diff --git a/include/net/psp/functions.h b/include/net/psp/functions.h index ef7743664da3..c5c23a54774e 100644 --- a/include/net/psp/functions.h +++ b/include/net/psp/functions.h @@ -34,7 +34,7 @@ unsigned int psp_key_size(u32 version); void psp_sk_assoc_free(struct sock *sk); void psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk); void psp_twsk_assoc_free(struct inet_timewait_sock *tw); -void psp_reply_set_decrypted(struct sk_buff *skb); +void psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb); static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) { @@ -160,7 +160,7 @@ static inline void psp_twsk_init(struct inet_timewait_sock *tw, const struct sock *sk) { } static inline void psp_twsk_assoc_free(struct inet_timewait_sock *tw) { } static inline void -psp_reply_set_decrypted(struct sk_buff *skb) { } +psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb) { } static inline struct psp_assoc *psp_sk_assoc(const struct sock *sk) { diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 43460949ad3f..1244d2c5c384 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7273,7 +7273,7 @@ int ring_buffer_map(struct trace_buffer *buffer, int cpu, atomic_dec(&cpu_buffer->resize_disabled); } - return 0; + return err; } int ring_buffer_unmap(struct trace_buffer *buffer, int cpu) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 156e7e0bf559..98b6a9cb1454 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4791,12 +4791,6 @@ int tracing_single_release_file_tr(struct inode *inode, struct file *filp) return single_release(inode, filp); } -static int tracing_mark_open(struct inode *inode, struct file *filp) -{ - stream_open(inode, filp); - return tracing_open_generic_tr(inode, filp); -} - static int tracing_release(struct inode *inode, struct file *file) { struct trace_array *tr = inode->i_private; @@ -7163,7 +7157,7 @@ tracing_free_buffer_release(struct inode *inode, struct file *filp) #define TRACE_MARKER_MAX_SIZE 4096 -static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user *ubuf, +static ssize_t write_marker_to_buffer(struct trace_array *tr, const char *buf, size_t cnt, unsigned long ip) { struct ring_buffer_event *event; @@ -7173,20 +7167,11 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user int meta_size; ssize_t written; size_t size; - int len; - -/* Used in tracing_mark_raw_write() as well */ -#define FAULTED_STR "<faulted>" -#define FAULTED_SIZE (sizeof(FAULTED_STR) - 1) /* '\0' is already accounted for */ meta_size = sizeof(*entry) + 2; /* add '\0' and possible '\n' */ again: size = cnt + meta_size; - /* If less than "<faulted>", then make sure we can still add that */ - if (cnt < FAULTED_SIZE) - size += FAULTED_SIZE - cnt; - buffer = tr->array_buffer.buffer; event = __trace_buffer_lock_reserve(buffer, TRACE_PRINT, size, tracing_gen_ctx()); @@ -7196,9 +7181,6 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user * make it smaller and try again. */ if (size > ring_buffer_max_event_size(buffer)) { - /* cnt < FAULTED size should never be bigger than max */ - if (WARN_ON_ONCE(cnt < FAULTED_SIZE)) - return -EBADF; cnt = ring_buffer_max_event_size(buffer) - meta_size; /* The above should only happen once */ if (WARN_ON_ONCE(cnt + meta_size == size)) @@ -7212,14 +7194,8 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user entry = ring_buffer_event_data(event); entry->ip = ip; - - len = copy_from_user_nofault(&entry->buf, ubuf, cnt); - if (len) { - memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE); - cnt = FAULTED_SIZE; - written = -EFAULT; - } else - written = cnt; + memcpy(&entry->buf, buf, cnt); + written = cnt; if (tr->trace_marker_file && !list_empty(&tr->trace_marker_file->triggers)) { /* do not add \n before testing triggers, but add \0 */ @@ -7243,6 +7219,169 @@ static ssize_t write_marker_to_buffer(struct trace_array *tr, const char __user return written; } +struct trace_user_buf { + char *buf; +}; + +struct trace_user_buf_info { + struct trace_user_buf __percpu *tbuf; + int ref; +}; + + +static DEFINE_MUTEX(trace_user_buffer_mutex); +static struct trace_user_buf_info *trace_user_buffer; + +static void trace_user_fault_buffer_free(struct trace_user_buf_info *tinfo) +{ + char *buf; + int cpu; + + for_each_possible_cpu(cpu) { + buf = per_cpu_ptr(tinfo->tbuf, cpu)->buf; + kfree(buf); + } + free_percpu(tinfo->tbuf); + kfree(tinfo); +} + +static int trace_user_fault_buffer_enable(void) +{ + struct trace_user_buf_info *tinfo; + char *buf; + int cpu; + + guard(mutex)(&trace_user_buffer_mutex); + + if (trace_user_buffer) { + trace_user_buffer->ref++; + return 0; + } + + tinfo = kmalloc(sizeof(*tinfo), GFP_KERNEL); + if (!tinfo) + return -ENOMEM; + + tinfo->tbuf = alloc_percpu(struct trace_user_buf); + if (!tinfo->tbuf) { + kfree(tinfo); + return -ENOMEM; + } + + tinfo->ref = 1; + + /* Clear each buffer in case of error */ + for_each_possible_cpu(cpu) { + per_cpu_ptr(tinfo->tbuf, cpu)->buf = NULL; + } + + for_each_possible_cpu(cpu) { + buf = kmalloc_node(TRACE_MARKER_MAX_SIZE, GFP_KERNEL, + cpu_to_node(cpu)); + if (!buf) { + trace_user_fault_buffer_free(tinfo); + return -ENOMEM; + } + per_cpu_ptr(tinfo->tbuf, cpu)->buf = buf; + } + + trace_user_buffer = tinfo; + + return 0; +} + +static void trace_user_fault_buffer_disable(void) +{ + struct trace_user_buf_info *tinfo; + + guard(mutex)(&trace_user_buffer_mutex); + + tinfo = trace_user_buffer; + + if (WARN_ON_ONCE(!tinfo)) + return; + + if (--tinfo->ref) + return; + + trace_user_fault_buffer_free(tinfo); + trace_user_buffer = NULL; +} + +/* Must be called with preemption disabled */ +static char *trace_user_fault_read(struct trace_user_buf_info *tinfo, + const char __user *ptr, size_t size, + size_t *read_size) +{ + int cpu = smp_processor_id(); + char *buffer = per_cpu_ptr(tinfo->tbuf, cpu)->buf; + unsigned int cnt; + int trys = 0; + int ret; + + if (size > TRACE_MARKER_MAX_SIZE) + size = TRACE_MARKER_MAX_SIZE; + *read_size = 0; + + /* + * This acts similar to a seqcount. The per CPU context switches are + * recorded, migration is disabled and preemption is enabled. The + * read of the user space memory is copied into the per CPU buffer. + * Preemption is disabled again, and if the per CPU context switches count + * is still the same, it means the buffer has not been corrupted. + * If the count is different, it is assumed the buffer is corrupted + * and reading must be tried again. + */ + + do { + /* + * If for some reason, copy_from_user() always causes a context + * switch, this would then cause an infinite loop. + * If this task is preempted by another user space task, it + * will cause this task to try again. But just in case something + * changes where the copying from user space causes another task + * to run, prevent this from going into an infinite loop. + * 100 tries should be plenty. + */ + if (WARN_ONCE(trys++ > 100, "Error: Too many tries to read user space")) + return NULL; + + /* Read the current CPU context switch counter */ + cnt = nr_context_switches_cpu(cpu); + + /* + * Preemption is going to be enabled, but this task must + * remain on this CPU. + */ + migrate_disable(); + + /* + * Now preemption is being enabed and another task can come in + * and use the same buffer and corrupt our data. + */ + preempt_enable_notrace(); + + ret = __copy_from_user(buffer, ptr, size); + + preempt_disable_notrace(); + migrate_enable(); + + /* if it faulted, no need to test if the buffer was corrupted */ + if (ret) + return NULL; + + /* + * Preemption is disabled again, now check the per CPU context + * switch counter. If it doesn't match, then another user space + * process may have schedule in and corrupted our buffer. In that + * case the copying must be retried. + */ + } while (nr_context_switches_cpu(cpu) != cnt); + + *read_size = size; + return buffer; +} + static ssize_t tracing_mark_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *fpos) @@ -7250,6 +7389,8 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, struct trace_array *tr = filp->private_data; ssize_t written = -ENODEV; unsigned long ip; + size_t size; + char *buf; if (tracing_disabled) return -EINVAL; @@ -7263,6 +7404,16 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, if (cnt > TRACE_MARKER_MAX_SIZE) cnt = TRACE_MARKER_MAX_SIZE; + /* Must have preemption disabled while having access to the buffer */ + guard(preempt_notrace)(); + + buf = trace_user_fault_read(trace_user_buffer, ubuf, cnt, &size); + if (!buf) + return -EFAULT; + + if (cnt > size) + cnt = size; + /* The selftests expect this function to be the IP address */ ip = _THIS_IP_; @@ -7270,32 +7421,27 @@ tracing_mark_write(struct file *filp, const char __user *ubuf, if (tr == &global_trace) { guard(rcu)(); list_for_each_entry_rcu(tr, &marker_copies, marker_list) { - written = write_marker_to_buffer(tr, ubuf, cnt, ip); + written = write_marker_to_buffer(tr, buf, cnt, ip); if (written < 0) break; } } else { - written = write_marker_to_buffer(tr, ubuf, cnt, ip); + written = write_marker_to_buffer(tr, buf, cnt, ip); } return written; } static ssize_t write_raw_marker_to_buffer(struct trace_array *tr, - const char __user *ubuf, size_t cnt) + const char *buf, size_t cnt) { struct ring_buffer_event *event; struct trace_buffer *buffer; struct raw_data_entry *entry; ssize_t written; - int size; - int len; - -#define FAULT_SIZE_ID (FAULTED_SIZE + sizeof(int)) + size_t size; size = sizeof(*entry) + cnt; - if (cnt < FAULT_SIZE_ID) - size += FAULT_SIZE_ID - cnt; buffer = tr->array_buffer.buffer; @@ -7309,14 +7455,8 @@ static ssize_t write_raw_marker_to_buffer(struct trace_array *tr, return -EBADF; entry = ring_buffer_event_data(event); - - len = copy_from_user_nofault(&entry->id, ubuf, cnt); - if (len) { - entry->id = -1; - memcpy(&entry->buf, FAULTED_STR, FAULTED_SIZE); - written = -EFAULT; - } else - written = cnt; + memcpy(&entry->id, buf, cnt); + written = cnt; __buffer_unlock_commit(buffer, event); @@ -7329,8 +7469,8 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf, { struct trace_array *tr = filp->private_data; ssize_t written = -ENODEV; - -#define FAULT_SIZE_ID (FAULTED_SIZE + sizeof(int)) + size_t size; + char *buf; if (tracing_disabled) return -EINVAL; @@ -7342,6 +7482,17 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf, if (cnt < sizeof(unsigned int)) return -EINVAL; + /* Must have preemption disabled while having access to the buffer */ + guard(preempt_notrace)(); + + buf = trace_user_fault_read(trace_user_buffer, ubuf, cnt, &size); + if (!buf) + return -EFAULT; + + /* raw write is all or nothing */ + if (cnt > size) + return -EINVAL; + /* The global trace_marker_raw can go to multiple instances */ if (tr == &global_trace) { guard(rcu)(); @@ -7357,6 +7508,27 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf, return written; } +static int tracing_mark_open(struct inode *inode, struct file *filp) +{ + int ret; + + ret = trace_user_fault_buffer_enable(); + if (ret < 0) + return ret; + + stream_open(inode, filp); + ret = tracing_open_generic_tr(inode, filp); + if (ret < 0) + trace_user_fault_buffer_disable(); + return ret; +} + +static int tracing_mark_release(struct inode *inode, struct file *file) +{ + trace_user_fault_buffer_disable(); + return tracing_release_generic_tr(inode, file); +} + static int tracing_clock_show(struct seq_file *m, void *v) { struct trace_array *tr = m->private; @@ -7764,13 +7936,13 @@ static const struct file_operations tracing_free_buffer_fops = { static const struct file_operations tracing_mark_fops = { .open = tracing_mark_open, .write = tracing_mark_write, - .release = tracing_release_generic_tr, + .release = tracing_mark_release, }; static const struct file_operations tracing_mark_raw_fops = { .open = tracing_mark_open, .write = tracing_mark_raw_write, - .release = tracing_release_generic_tr, + .release = tracing_mark_release, }; static const struct file_operations trace_clock_fops = { diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 5496758b6c76..4c45c49b06c8 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -184,7 +184,7 @@ static int irqsoff_graph_entry(struct ftrace_graph_ent *trace, unsigned long flags; unsigned int trace_ctx; u64 *calltime; - int ret; + int ret = 0; if (ftrace_graph_ignore_func(gops, trace)) return 0; @@ -202,13 +202,11 @@ static int irqsoff_graph_entry(struct ftrace_graph_ent *trace, return 0; calltime = fgraph_reserve_data(gops->idx, sizeof(*calltime)); - if (!calltime) - return 0; - - *calltime = trace_clock_local(); - - trace_ctx = tracing_gen_ctx_flags(flags); - ret = __trace_graph_entry(tr, trace, trace_ctx); + if (calltime) { + *calltime = trace_clock_local(); + trace_ctx = tracing_gen_ctx_flags(flags); + ret = __trace_graph_entry(tr, trace, trace_ctx); + } local_dec(&data->disabled); return ret; @@ -233,11 +231,10 @@ static void irqsoff_graph_return(struct ftrace_graph_ret *trace, rettime = trace_clock_local(); calltime = fgraph_retrieve_data(gops->idx, &size); - if (!calltime) - return; - - trace_ctx = tracing_gen_ctx_flags(flags); - __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime); + if (calltime) { + trace_ctx = tracing_gen_ctx_flags(flags); + __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime); + } local_dec(&data->disabled); } diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 12ee346820da..a9962d4497e8 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -24,6 +24,7 @@ #include <linux/sched/clock.h> #include <uapi/linux/sched/types.h> #include <linux/sched.h> +#include <linux/string.h> #include "trace.h" #ifdef CONFIG_X86_LOCAL_APIC @@ -2325,13 +2326,9 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count, if (count < 1) return 0; - buf = kmalloc(count + 1, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, ubuf, count)) - return -EFAULT; - buf[count] = '\0'; + buf = memdup_user_nul(ubuf, count); + if (IS_ERR(buf)) + return PTR_ERR(buf); if (!zalloc_cpumask_var(&osnoise_cpumask_new, GFP_KERNEL)) return -ENOMEM; diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index bf1cb80742ae..e3f2e4f56faa 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -138,12 +138,10 @@ static int wakeup_graph_entry(struct ftrace_graph_ent *trace, return 0; calltime = fgraph_reserve_data(gops->idx, sizeof(*calltime)); - if (!calltime) - return 0; - - *calltime = trace_clock_local(); - - ret = __trace_graph_entry(tr, trace, trace_ctx); + if (calltime) { + *calltime = trace_clock_local(); + ret = __trace_graph_entry(tr, trace, trace_ctx); + } local_dec(&data->disabled); preempt_enable_notrace(); @@ -169,12 +167,10 @@ static void wakeup_graph_return(struct ftrace_graph_ret *trace, rettime = trace_clock_local(); calltime = fgraph_retrieve_data(gops->idx, &size); - if (!calltime) - return; + if (calltime) + __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime); - __trace_graph_return(tr, trace, trace_ctx, *calltime, rettime); local_dec(&data->disabled); - preempt_enable_notrace(); return; } diff --git a/mm/slub.c b/mm/slub.c index 584a5ff1828b..135c408e0515 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2152,7 +2152,8 @@ int alloc_slab_obj_exts(struct slab *slab, struct kmem_cache *s, return 0; } - kmemleak_not_leak(vec); + if (allow_spin) + kmemleak_not_leak(vec); return 0; } @@ -6431,17 +6432,24 @@ static void free_deferred_objects(struct irq_work *work) static void defer_free(struct kmem_cache *s, void *head) { - struct defer_free *df = this_cpu_ptr(&defer_free_objects); + struct defer_free *df; + + guard(preempt)(); + df = this_cpu_ptr(&defer_free_objects); if (llist_add(head + s->offset, &df->objects)) irq_work_queue(&df->work); } static void defer_deactivate_slab(struct slab *slab, void *flush_freelist) { - struct defer_free *df = this_cpu_ptr(&defer_free_objects); + struct defer_free *df; slab->flush_freelist = flush_freelist; + + guard(preempt)(); + + df = this_cpu_ptr(&defer_free_objects); if (llist_add(&slab->llnode, &df->slabs)) irq_work_queue(&df->work); } @@ -7693,7 +7701,8 @@ void __kmem_cache_release(struct kmem_cache *s) pcs_destroy(s); #ifndef CONFIG_SLUB_TINY #ifdef CONFIG_PREEMPT_RT - lockdep_unregister_key(&s->lock_key); + if (s->cpu_slab) + lockdep_unregister_key(&s->lock_key); #endif free_percpu(s->cpu_slab); #endif diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 339ec4e54778..a516745f732f 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -666,7 +666,6 @@ static void p9_poll_mux(struct p9_conn *m) static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) { - __poll_t n; int err; struct p9_trans_fd *ts = client->trans; struct p9_conn *m = &ts->conn; @@ -686,13 +685,7 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req) list_add_tail(&req->req_list, &m->unsent_req_list); spin_unlock(&m->req_lock); - if (test_and_clear_bit(Wpending, &m->wsched)) - n = EPOLLOUT; - else - n = p9_fd_poll(m->client, NULL, NULL); - - if (n & EPOLLOUT && !test_and_set_bit(Wworksched, &m->wsched)) - schedule_work(&m->wq); + p9_poll_mux(m); return 0; } @@ -726,10 +719,10 @@ static int p9_fd_cancelled(struct p9_client *client, struct p9_req_t *req) p9_debug(P9_DEBUG_TRANS, "client %p req %p\n", client, req); spin_lock(&m->req_lock); - /* Ignore cancelled request if message has been received - * before lock. - */ - if (req->status == REQ_STATUS_RCVD) { + /* Ignore cancelled request if status changed since the request was + * processed in p9_client_flush() + */ + if (req->status != REQ_STATUS_SENT) { spin_unlock(&m->req_lock); return 0; } diff --git a/net/9p/trans_usbg.c b/net/9p/trans_usbg.c index 6b694f117aef..468f7e8f0277 100644 --- a/net/9p/trans_usbg.c +++ b/net/9p/trans_usbg.c @@ -231,6 +231,8 @@ static void usb9pfs_rx_complete(struct usb_ep *ep, struct usb_request *req) struct f_usb9pfs *usb9pfs = ep->driver_data; struct usb_composite_dev *cdev = usb9pfs->function.config->cdev; struct p9_req_t *p9_rx_req; + unsigned int req_size = req->actual; + int status = REQ_STATUS_RCVD; if (req->status) { dev_err(&cdev->gadget->dev, "%s usb9pfs complete --> %d, %d/%d\n", @@ -242,11 +244,19 @@ static void usb9pfs_rx_complete(struct usb_ep *ep, struct usb_request *req) if (!p9_rx_req) return; - memcpy(p9_rx_req->rc.sdata, req->buf, req->actual); + if (req_size > p9_rx_req->rc.capacity) { + dev_err(&cdev->gadget->dev, + "%s received data size %u exceeds buffer capacity %zu\n", + ep->name, req_size, p9_rx_req->rc.capacity); + req_size = 0; + status = REQ_STATUS_ERROR; + } + + memcpy(p9_rx_req->rc.sdata, req->buf, req_size); - p9_rx_req->rc.size = req->actual; + p9_rx_req->rc.size = req_size; - p9_client_cb(usb9pfs->client, p9_rx_req, REQ_STATUS_RCVD); + p9_client_cb(usb9pfs->client, p9_rx_req, status); p9_req_put(usb9pfs->client, p9_rx_req); complete(&usb9pfs->received); diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c index ae911220cb3c..ce72b837ff8e 100644 --- a/net/bridge/br_vlan.c +++ b/net/bridge/br_vlan.c @@ -1457,7 +1457,7 @@ void br_vlan_fill_forward_path_pvid(struct net_bridge *br, if (!br_opt_get(br, BROPT_VLAN_ENABLED)) return; - vg = br_vlan_group(br); + vg = br_vlan_group_rcu(br); if (idx >= 0 && ctx->vlan[idx].proto == br->vlan_proto) { diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 492728f9e021..1a5edec485f1 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -468,11 +468,60 @@ page_pool_dma_sync_for_device(const struct page_pool *pool, } } +static int page_pool_register_dma_index(struct page_pool *pool, + netmem_ref netmem, gfp_t gfp) +{ + int err = 0; + u32 id; + + if (unlikely(!PP_DMA_INDEX_BITS)) + goto out; + + if (in_softirq()) + err = xa_alloc(&pool->dma_mapped, &id, netmem_to_page(netmem), + PP_DMA_INDEX_LIMIT, gfp); + else + err = xa_alloc_bh(&pool->dma_mapped, &id, netmem_to_page(netmem), + PP_DMA_INDEX_LIMIT, gfp); + if (err) { + WARN_ONCE(err != -ENOMEM, "couldn't track DMA mapping, please report to netdev@"); + goto out; + } + + netmem_set_dma_index(netmem, id); +out: + return err; +} + +static int page_pool_release_dma_index(struct page_pool *pool, + netmem_ref netmem) +{ + struct page *old, *page = netmem_to_page(netmem); + unsigned long id; + + if (unlikely(!PP_DMA_INDEX_BITS)) + return 0; + + id = netmem_get_dma_index(netmem); + if (!id) + return -1; + + if (in_softirq()) + old = xa_cmpxchg(&pool->dma_mapped, id, page, NULL, 0); + else + old = xa_cmpxchg_bh(&pool->dma_mapped, id, page, NULL, 0); + if (old != page) + return -1; + + netmem_set_dma_index(netmem, 0); + + return 0; +} + static bool page_pool_dma_map(struct page_pool *pool, netmem_ref netmem, gfp_t gfp) { dma_addr_t dma; int err; - u32 id; /* Setup DMA mapping: use 'struct page' area for storing DMA-addr * since dma_addr_t can be either 32 or 64 bits and does not always fit @@ -491,18 +540,10 @@ static bool page_pool_dma_map(struct page_pool *pool, netmem_ref netmem, gfp_t g goto unmap_failed; } - if (in_softirq()) - err = xa_alloc(&pool->dma_mapped, &id, netmem_to_page(netmem), - PP_DMA_INDEX_LIMIT, gfp); - else - err = xa_alloc_bh(&pool->dma_mapped, &id, netmem_to_page(netmem), - PP_DMA_INDEX_LIMIT, gfp); - if (err) { - WARN_ONCE(err != -ENOMEM, "couldn't track DMA mapping, please report to netdev@"); + err = page_pool_register_dma_index(pool, netmem, gfp); + if (err) goto unset_failed; - } - netmem_set_dma_index(netmem, id); page_pool_dma_sync_for_device(pool, netmem, pool->p.max_len); return true; @@ -680,8 +721,6 @@ void page_pool_clear_pp_info(netmem_ref netmem) static __always_inline void __page_pool_release_netmem_dma(struct page_pool *pool, netmem_ref netmem) { - struct page *old, *page = netmem_to_page(netmem); - unsigned long id; dma_addr_t dma; if (!pool->dma_map) @@ -690,15 +729,7 @@ static __always_inline void __page_pool_release_netmem_dma(struct page_pool *poo */ return; - id = netmem_get_dma_index(netmem); - if (!id) - return; - - if (in_softirq()) - old = xa_cmpxchg(&pool->dma_mapped, id, page, NULL, 0); - else - old = xa_cmpxchg_bh(&pool->dma_mapped, id, page, NULL, 0); - if (old != page) + if (page_pool_release_dma_index(pool, netmem)) return; dma = page_pool_get_dma_addr_netmem(netmem); @@ -708,7 +739,6 @@ static __always_inline void __page_pool_release_netmem_dma(struct page_pool *poo PAGE_SIZE << pool->p.order, pool->p.dma_dir, DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING); page_pool_set_dma_addr_netmem(netmem, 0); - netmem_set_dma_index(netmem, 0); } /* Disconnects a page (from a page_pool). API users can have a need diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 5ca97ede979c..ff11d3a85a36 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1668,7 +1668,7 @@ void ip_send_unicast_reply(struct sock *sk, const struct sock *orig_sk, nskb->ip_summed = CHECKSUM_NONE; if (orig_sk) { skb_set_owner_edemux(nskb, (struct sock *)orig_sk); - psp_reply_set_decrypted(nskb); + psp_reply_set_decrypted(orig_sk, nskb); } if (transmit_time) nskb->tstamp_type = SKB_CLOCK_MONOTONIC; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 7949d16506a4..8a18aeca7ab0 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1791,6 +1791,7 @@ EXPORT_IPV6_MOD(tcp_peek_len); /* Make sure sk_rcvbuf is big enough to satisfy SO_RCVLOWAT hint */ int tcp_set_rcvlowat(struct sock *sk, int val) { + struct tcp_sock *tp = tcp_sk(sk); int space, cap; if (sk->sk_userlocks & SOCK_RCVBUF_LOCK) @@ -1809,7 +1810,9 @@ int tcp_set_rcvlowat(struct sock *sk, int val) space = tcp_space_from_win(sk, val); if (space > sk->sk_rcvbuf) { WRITE_ONCE(sk->sk_rcvbuf, space); - WRITE_ONCE(tcp_sk(sk)->window_clamp, val); + + if (tp->window_clamp && tp->window_clamp < val) + WRITE_ONCE(tp->window_clamp, val); } return 0; } diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index b44fdc309633..31ea5af49f2d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -7509,7 +7509,6 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops, &foc, TCP_SYNACK_FASTOPEN, skb); /* Add the child socket directly into the accept queue */ if (!inet_csk_reqsk_queue_add(sk, req, fastopen_sk)) { - reqsk_fastopen_remove(fastopen_sk, req, false); bh_unlock_sock(fastopen_sk); sock_put(fastopen_sk); goto drop_and_free; diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 9622c2776ade..59c4977a811a 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -974,7 +974,7 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 if (sk) { /* unconstify the socket only to attach it to buff with care. */ skb_set_owner_edemux(buff, (struct sock *)sk); - psp_reply_set_decrypted(buff); + psp_reply_set_decrypted(sk, buff); if (sk->sk_state == TCP_TIME_WAIT) mark = inet_twsk(sk)->tw_mark; diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index 8ee66a86c3bc..1a62e384766a 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -22,6 +22,35 @@ void nft_objref_eval(const struct nft_expr *expr, obj->ops->eval(obj, regs, pkt); } +static int nft_objref_validate_obj_type(const struct nft_ctx *ctx, u32 type) +{ + unsigned int hooks; + + switch (type) { + case NFT_OBJECT_SYNPROXY: + if (ctx->family != NFPROTO_IPV4 && + ctx->family != NFPROTO_IPV6 && + ctx->family != NFPROTO_INET) + return -EOPNOTSUPP; + + hooks = (1 << NF_INET_LOCAL_IN) | (1 << NF_INET_FORWARD); + + return nft_chain_validate_hooks(ctx->chain, hooks); + default: + break; + } + + return 0; +} + +static int nft_objref_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + struct nft_object *obj = nft_objref_priv(expr); + + return nft_objref_validate_obj_type(ctx, obj->ops->type->type); +} + static int nft_objref_init(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nlattr * const tb[]) @@ -93,6 +122,7 @@ static const struct nft_expr_ops nft_objref_ops = { .activate = nft_objref_activate, .deactivate = nft_objref_deactivate, .dump = nft_objref_dump, + .validate = nft_objref_validate, .reduce = NFT_REDUCE_READONLY, }; @@ -197,6 +227,14 @@ static void nft_objref_map_destroy(const struct nft_ctx *ctx, nf_tables_destroy_set(ctx, priv->set); } +static int nft_objref_map_validate(const struct nft_ctx *ctx, + const struct nft_expr *expr) +{ + const struct nft_objref_map *priv = nft_expr_priv(expr); + + return nft_objref_validate_obj_type(ctx, priv->set->objtype); +} + static const struct nft_expr_ops nft_objref_map_ops = { .type = &nft_objref_type, .size = NFT_EXPR_SIZE(sizeof(struct nft_objref_map)), @@ -206,6 +244,7 @@ static const struct nft_expr_ops nft_objref_map_ops = { .deactivate = nft_objref_map_deactivate, .destroy = nft_objref_map_destroy, .dump = nft_objref_map_dump, + .validate = nft_objref_map_validate, .reduce = NFT_REDUCE_READONLY, }; diff --git a/net/psp/psp_sock.c b/net/psp/psp_sock.c index 5324a7603bed..a931d825d1cc 100644 --- a/net/psp/psp_sock.c +++ b/net/psp/psp_sock.c @@ -279,12 +279,12 @@ void psp_twsk_assoc_free(struct inet_timewait_sock *tw) psp_assoc_put(pas); } -void psp_reply_set_decrypted(struct sk_buff *skb) +void psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb) { struct psp_assoc *pas; rcu_read_lock(); - pas = psp_sk_get_assoc_rcu(skb->sk); + pas = psp_sk_get_assoc_rcu(sk); if (pas && pas->tx.spi) skb->decrypted = 1; rcu_read_unlock(); diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 4cb8f393434d..3755ba079d07 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -886,7 +886,8 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net, return SCTP_DISPOSITION_CONSUME; nomem_authev: - sctp_ulpevent_free(ai_ev); + if (ai_ev) + sctp_ulpevent_free(ai_ev); nomem_aiev: sctp_ulpevent_free(ev); nomem_ev: diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c index ea5bb131ebd0..751904f10aab 100644 --- a/net/tipc/crypto.c +++ b/net/tipc/crypto.c @@ -1797,7 +1797,7 @@ exit: * @b: bearer where the message has been received * * If the decryption is successful, the decrypted skb is returned directly or - * as the callback, the encryption header and auth tag will be trimed out + * as the callback, the encryption header and auth tag will be trimmed out * before forwarding to tipc_rcv() via the tipc_crypto_rcv_complete(). * Otherwise, the skb will be freed! * Note: RX key(s) can be re-aligned, or in case of no key suitable, TX diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index ffe577bf6b51..aad7f96b6009 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -57,7 +57,7 @@ * @conn_idr: identifier set of connection * @idr_lock: protect the connection identifier set * @idr_in_use: amount of allocated identifier entry - * @net: network namspace instance + * @net: network namespace instance * @awork: accept work item * @rcv_wq: receive workqueue * @send_wq: send workqueue @@ -83,7 +83,7 @@ struct tipc_topsrv { * @sock: socket handler associated with connection * @flags: indicates connection state * @server: pointer to connected server - * @sub_list: lsit to all pertaing subscriptions + * @sub_list: list to all pertaining subscriptions * @sub_lock: lock protecting the subscription list * @rwork: receive work item * @outqueue: pointer to first outbound message in queue diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile index bd3af9a34e2f..6e41635bd55a 100644 --- a/tools/testing/selftests/drivers/net/Makefile +++ b/tools/testing/selftests/drivers/net/Makefile @@ -10,6 +10,7 @@ TEST_GEN_FILES := \ # end of TEST_GEN_FILES TEST_PROGS := \ + hds.py \ napi_id.py \ napi_threaded.py \ netcons_basic.sh \ @@ -21,9 +22,8 @@ TEST_PROGS := \ ping.py \ psp.py \ queues.py \ - stats.py \ shaper.py \ - hds.py \ + stats.py \ xdp.py \ # end of TEST_PROGS diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index 2f095cf67d9a..402d4ee84f2e 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -4,24 +4,27 @@ TEST_PROGS := \ bond-arp-interval-causes-panic.sh \ bond-break-lacpdu-tx.sh \ + bond-eth-type-change.sh \ bond-lladdr-target.sh \ + bond_ipsec_offload.sh \ + bond_lacp_prio.sh \ + bond_macvlan_ipvlan.sh \ + bond_options.sh \ + bond_passive_lacp.sh \ dev_addr_lists.sh \ mode-1-recovery-updelay.sh \ mode-2-recovery-updelay.sh \ - bond_options.sh \ - bond-eth-type-change.sh \ - bond_macvlan_ipvlan.sh \ - bond_passive_lacp.sh \ - bond_lacp_prio.sh - bond_ipsec_offload.sh +# end of TEST_PROGS TEST_FILES := \ - lag_lib.sh \ bond_topo_2d1c.sh \ - bond_topo_3d1c.sh + bond_topo_3d1c.sh \ + lag_lib.sh \ +# end of TEST_FILES TEST_INCLUDES := \ + ../../../net/lib.sh \ ../../../net/forwarding/lib.sh \ - ../../../net/lib.sh +# end of TEST_INCLUDES include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/bonding/config b/tools/testing/selftests/drivers/net/bonding/config index e5b7a8db4dfa..6bb290abd48b 100644 --- a/tools/testing/selftests/drivers/net/bonding/config +++ b/tools/testing/selftests/drivers/net/bonding/config @@ -1,17 +1,17 @@ CONFIG_BONDING=y CONFIG_BRIDGE=y CONFIG_DUMMY=y +CONFIG_INET_ESP=y +CONFIG_INET_ESP_OFFLOAD=y CONFIG_IPV6=y -CONFIG_MACVLAN=y CONFIG_IPVLAN=y +CONFIG_MACVLAN=y CONFIG_NET_ACT_GACT=y CONFIG_NET_CLS_FLOWER=y CONFIG_NET_CLS_MATCHALL=m +CONFIG_NETDEVSIM=m CONFIG_NET_SCH_INGRESS=y CONFIG_NLMON=y CONFIG_VETH=y CONFIG_VLAN_8021Q=m -CONFIG_INET_ESP=y -CONFIG_INET_ESP_OFFLOAD=y CONFIG_XFRM_USER=m -CONFIG_NETDEVSIM=m diff --git a/tools/testing/selftests/drivers/net/config b/tools/testing/selftests/drivers/net/config index 601431248d5b..77ccf83d87e0 100644 --- a/tools/testing/selftests/drivers/net/config +++ b/tools/testing/selftests/drivers/net/config @@ -3,8 +3,8 @@ CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_INFO_BTF_MODULES=n CONFIG_INET_PSP=y CONFIG_IPV6=y -CONFIG_NETDEVSIM=m CONFIG_NETCONSOLE=m CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_NETCONSOLE_EXTENDED_LOG=y +CONFIG_NETDEVSIM=m CONFIG_XDP_SOCKETS=y diff --git a/tools/testing/selftests/drivers/net/dsa/Makefile b/tools/testing/selftests/drivers/net/dsa/Makefile index cd6817fe5be6..7994bd0e5c44 100644 --- a/tools/testing/selftests/drivers/net/dsa/Makefile +++ b/tools/testing/selftests/drivers/net/dsa/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+ OR MIT -TEST_PROGS = bridge_locked_port.sh \ +TEST_PROGS := \ + bridge_locked_port.sh \ bridge_mdb.sh \ bridge_mld.sh \ bridge_vlan_aware.sh \ @@ -9,11 +10,13 @@ TEST_PROGS = bridge_locked_port.sh \ local_termination.sh \ no_forwarding.sh \ tc_actions.sh \ - test_bridge_fdb_stress.sh + test_bridge_fdb_stress.sh \ +# end of TEST_PROGS TEST_FILES := \ + forwarding.config \ run_net_forwarding_test.sh \ - forwarding.config +# end of TEST_FILES TEST_INCLUDES := \ ../../../net/forwarding/bridge_locked_port.sh \ @@ -27,6 +30,7 @@ TEST_INCLUDES := \ ../../../net/forwarding/no_forwarding.sh \ ../../../net/forwarding/tc_actions.sh \ ../../../net/forwarding/tc_common.sh \ - ../../../net/lib.sh + ../../../net/lib.sh \ +# end of TEST_INCLUDES include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/hds.py b/tools/testing/selftests/drivers/net/hds.py index a2011474e625..c4fe049e9baa 100755 --- a/tools/testing/selftests/drivers/net/hds.py +++ b/tools/testing/selftests/drivers/net/hds.py @@ -3,11 +3,12 @@ import errno import os +import random from typing import Union from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_raises, KsftSkipEx from lib.py import CmdExitFailure, EthtoolFamily, NlError from lib.py import NetDrvEnv -from lib.py import defer, ethtool, ip, random +from lib.py import defer, ethtool, ip def _get_hds_mode(cfg, netnl) -> str: diff --git a/tools/testing/selftests/drivers/net/hw/Makefile b/tools/testing/selftests/drivers/net/hw/Makefile index ee09a40d532c..8133d1a0051c 100644 --- a/tools/testing/selftests/drivers/net/hw/Makefile +++ b/tools/testing/selftests/drivers/net/hw/Makefile @@ -32,8 +32,8 @@ TEST_FILES := \ TEST_INCLUDES := \ $(wildcard lib/py/*.py ../lib/py/*.py) \ ../../../net/lib.sh \ - ../../../net/forwarding/lib.sh \ ../../../net/forwarding/ipip_lib.sh \ + ../../../net/forwarding/lib.sh \ ../../../net/forwarding/tc_common.sh \ # @@ -45,7 +45,11 @@ TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c)) include ../../../lib.mk # YNL build -YNL_GENS := ethtool netdev +YNL_GENS := \ + ethtool \ + netdev \ +# end of YNL_GENS + include ../../../net/ynl.mk include ../../../net/bpf.mk diff --git a/tools/testing/selftests/drivers/net/hw/config b/tools/testing/selftests/drivers/net/hw/config index e8a06aa1471c..2307aa001be1 100644 --- a/tools/testing/selftests/drivers/net/hw/config +++ b/tools/testing/selftests/drivers/net/hw/config @@ -1,3 +1,7 @@ +CONFIG_FAIL_FUNCTION=y +CONFIG_FAULT_INJECTION=y +CONFIG_FAULT_INJECTION_DEBUG_FS=y +CONFIG_FUNCTION_ERROR_INJECTION=y CONFIG_IO_URING=y CONFIG_IPV6=y CONFIG_IPV6_GRE=y diff --git a/tools/testing/selftests/drivers/net/hw/pp_alloc_fail.py b/tools/testing/selftests/drivers/net/hw/pp_alloc_fail.py index ad192fef3117..2a51b60df8a1 100755 --- a/tools/testing/selftests/drivers/net/hw/pp_alloc_fail.py +++ b/tools/testing/selftests/drivers/net/hw/pp_alloc_fail.py @@ -1,8 +1,13 @@ #!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 +""" +Test driver resilience vs page pool allocation failures. +""" + import errno import time +import math import os from lib.py import ksft_run, ksft_exit, ksft_pr from lib.py import KsftSkipEx, KsftFailEx @@ -13,7 +18,8 @@ from lib.py import cmd, tool, GenerateTraffic def _write_fail_config(config): for key, value in config.items(): - with open("/sys/kernel/debug/fail_function/" + key, "w") as fp: + path = "/sys/kernel/debug/fail_function/" + with open(path + key, "w", encoding='ascii') as fp: fp.write(str(value) + "\n") @@ -22,8 +28,7 @@ def _enable_pp_allocation_fail(): raise KsftSkipEx("Kernel built without function error injection (or DebugFS)") if not os.path.exists("/sys/kernel/debug/fail_function/page_pool_alloc_netmems"): - with open("/sys/kernel/debug/fail_function/inject", "w") as fp: - fp.write("page_pool_alloc_netmems\n") + _write_fail_config({"inject": "page_pool_alloc_netmems"}) _write_fail_config({ "verbose": 0, @@ -38,8 +43,7 @@ def _disable_pp_allocation_fail(): return if os.path.exists("/sys/kernel/debug/fail_function/page_pool_alloc_netmems"): - with open("/sys/kernel/debug/fail_function/inject", "w") as fp: - fp.write("\n") + _write_fail_config({"inject": ""}) _write_fail_config({ "probability": 0, @@ -48,6 +52,10 @@ def _disable_pp_allocation_fail(): def test_pp_alloc(cfg, netdevnl): + """ + Configure page pool allocation fail injection while traffic is running. + """ + def get_stats(): return netdevnl.qstats_get({"ifindex": cfg.ifindex}, dump=True)[0] @@ -55,7 +63,7 @@ def test_pp_alloc(cfg, netdevnl): stat1 = get_stats() time.sleep(1) stat2 = get_stats() - if stat2['rx-packets'] - stat1['rx-packets'] < 15000: + if stat2['rx-packets'] - stat1['rx-packets'] < 4000: raise KsftFailEx("Traffic seems low:", stat2['rx-packets'] - stat1['rx-packets']) @@ -82,11 +90,16 @@ def test_pp_alloc(cfg, netdevnl): time.sleep(3) s2 = get_stats() - if s2['rx-alloc-fail'] - s1['rx-alloc-fail'] < 1: + seen_fails = s2['rx-alloc-fail'] - s1['rx-alloc-fail'] + if seen_fails < 1: raise KsftSkipEx("Allocation failures not increasing") - if s2['rx-alloc-fail'] - s1['rx-alloc-fail'] < 100: - raise KsftSkipEx("Allocation increasing too slowly", s2['rx-alloc-fail'] - s1['rx-alloc-fail'], - "packets:", s2['rx-packets'] - s1['rx-packets']) + pkts = s2['rx-packets'] - s1['rx-packets'] + # Expecting one failure per 512 buffers, 3.1x safety margin + want_fails = math.floor(pkts / 512 / 3.1) + if seen_fails < want_fails: + raise KsftSkipEx("Allocation increasing too slowly", seen_fails, + "packets:", pkts) + ksft_pr(f"Seen: pkts:{pkts} fails:{seen_fails} (pass thrs:{want_fails})") # Basic failures are fine, try to wobble some settings to catch extra failures check_traffic_flowing() @@ -105,7 +118,7 @@ def test_pp_alloc(cfg, netdevnl): else: ksft_pr("ethtool -G change retval: did not succeed", new_g) else: - ksft_pr("ethtool -G change retval: did not try") + ksft_pr("ethtool -G change retval: did not try") time.sleep(0.1) check_traffic_flowing() @@ -119,6 +132,7 @@ def test_pp_alloc(cfg, netdevnl): def main() -> None: + """ Ksft boiler plate main """ netdevnl = NetdevFamily() with NetDrvEpEnv(__file__, nsim_test=False) as cfg: diff --git a/tools/testing/selftests/drivers/net/lib/py/__init__.py b/tools/testing/selftests/drivers/net/lib/py/__init__.py index 2a645415c4ca..e6c070f32f51 100644 --- a/tools/testing/selftests/drivers/net/lib/py/__init__.py +++ b/tools/testing/selftests/drivers/net/lib/py/__init__.py @@ -1,5 +1,13 @@ # SPDX-License-Identifier: GPL-2.0 +""" +Driver test environment. +NetDrvEnv and NetDrvEpEnv are the main environment classes. +Former is for local host only tests, latter creates / connects +to a remote endpoint. See NIPA wiki for more information about +running and writing driver tests. +""" + import sys from pathlib import Path @@ -8,26 +16,39 @@ KSFT_DIR = (Path(__file__).parent / "../../../..").resolve() try: sys.path.append(KSFT_DIR.as_posix()) - from net.lib.py import * - # Import one by one to avoid pylint false positives + from net.lib.py import NetNS, NetNSEnter, NetdevSimDev from net.lib.py import EthtoolFamily, NetdevFamily, NetshaperFamily, \ NlError, RtnlFamily, DevlinkFamily, PSPFamily from net.lib.py import CmdExitFailure from net.lib.py import bkg, cmd, bpftool, bpftrace, defer, ethtool, \ fd_read_timeout, ip, rand_port, tool, wait_port_listen, wait_file - from net.lib.py import fd_read_timeout from net.lib.py import KsftSkipEx, KsftFailEx, KsftXfailEx from net.lib.py import ksft_disruptive, ksft_exit, ksft_pr, ksft_run, \ ksft_setup from net.lib.py import ksft_eq, ksft_ge, ksft_in, ksft_is, ksft_lt, \ ksft_ne, ksft_not_in, ksft_raises, ksft_true, ksft_gt, ksft_not_none + + __all__ = ["NetNS", "NetNSEnter", "NetdevSimDev", + "EthtoolFamily", "NetdevFamily", "NetshaperFamily", + "NlError", "RtnlFamily", "DevlinkFamily", "PSPFamily", + "CmdExitFailure", + "bkg", "cmd", "bpftool", "bpftrace", "defer", "ethtool", + "fd_read_timeout", "ip", "rand_port", "tool", + "wait_port_listen", "wait_file", + "KsftSkipEx", "KsftFailEx", "KsftXfailEx", + "ksft_disruptive", "ksft_exit", "ksft_pr", "ksft_run", + "ksft_setup", + "ksft_eq", "ksft_ge", "ksft_in", "ksft_is", "ksft_lt", + "ksft_ne", "ksft_not_in", "ksft_raises", "ksft_true", "ksft_gt", + "ksft_not_none", "ksft_not_none"] + + from .env import NetDrvEnv, NetDrvEpEnv + from .load import GenerateTraffic + from .remote import Remote + + __all__ += ["NetDrvEnv", "NetDrvEpEnv", "GenerateTraffic", "Remote"] except ModuleNotFoundError as e: - ksft_pr("Failed importing `net` library from kernel sources") - ksft_pr(str(e)) - ktap_result(True, comment="SKIP") + print("Failed importing `net` library from kernel sources") + print(str(e)) sys.exit(4) - -from .env import * -from .load import * -from .remote import Remote diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile index 07b7c46d3311..daf51113c827 100644 --- a/tools/testing/selftests/drivers/net/netdevsim/Makefile +++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+ OR MIT -TEST_PROGS = devlink.sh \ +TEST_PROGS := \ + devlink.sh \ devlink_in_netns.sh \ devlink_trap.sh \ ethtool-coalesce.sh \ @@ -17,5 +18,6 @@ TEST_PROGS = devlink.sh \ psample.sh \ tc-mq-visibility.sh \ udp_tunnel_nic.sh \ +# end of TEST_PROGS include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile index 89d854c7e674..1340b3df9c31 100644 --- a/tools/testing/selftests/drivers/net/team/Makefile +++ b/tools/testing/selftests/drivers/net/team/Makefile @@ -1,13 +1,18 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for net selftests -TEST_PROGS := dev_addr_lists.sh propagation.sh options.sh +TEST_PROGS := \ + dev_addr_lists.sh \ + options.sh \ + propagation.sh \ +# end of TEST_PROGS TEST_INCLUDES := \ ../bonding/lag_lib.sh \ ../../../net/forwarding/lib.sh \ - ../../../net/lib.sh \ ../../../net/in_netns.sh \ - ../../../net/lib/sh/defer.sh + ../../../net/lib.sh \ + ../../../net/lib/sh/defer.sh \ +# end of TEST_INCLUDES include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/virtio_net/Makefile b/tools/testing/selftests/drivers/net/virtio_net/Makefile index 7ec7cd3ab2cc..868ece3fea1f 100644 --- a/tools/testing/selftests/drivers/net/virtio_net/Makefile +++ b/tools/testing/selftests/drivers/net/virtio_net/Makefile @@ -1,15 +1,12 @@ # SPDX-License-Identifier: GPL-2.0+ OR MIT -TEST_PROGS = basic_features.sh \ - # +TEST_PROGS = basic_features.sh -TEST_FILES = \ - virtio_net_common.sh \ - # +TEST_FILES = virtio_net_common.sh TEST_INCLUDES = \ - ../../../net/forwarding/lib.sh \ - ../../../net/lib.sh \ - # + ../../../net/forwarding/lib.sh \ + ../../../net/lib.sh \ +# end of TEST_INCLUDES include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/xdp.py b/tools/testing/selftests/drivers/net/xdp.py index 08fea4230759..a148004e1c36 100755 --- a/tools/testing/selftests/drivers/net/xdp.py +++ b/tools/testing/selftests/drivers/net/xdp.py @@ -11,8 +11,9 @@ import string from dataclasses import dataclass from enum import Enum -from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_ne, ksft_pr -from lib.py import KsftFailEx, NetDrvEpEnv, EthtoolFamily, NlError +from lib.py import ksft_run, ksft_exit, ksft_eq, ksft_ge, ksft_ne, ksft_pr +from lib.py import KsftFailEx, NetDrvEpEnv +from lib.py import EthtoolFamily, NetdevFamily, NlError from lib.py import bkg, cmd, rand_port, wait_port_listen from lib.py import ip, bpftool, defer @@ -541,11 +542,11 @@ def get_hds_thresh(cfg): The HDS threshold value. If the threshold is not supported or an error occurs, a default value of 1500 is returned. """ - netnl = cfg.netnl + ethnl = cfg.ethnl hds_thresh = 1500 try: - rings = netnl.rings_get({'header': {'dev-index': cfg.ifindex}}) + rings = ethnl.rings_get({'header': {'dev-index': cfg.ifindex}}) if 'hds-thresh' not in rings: ksft_pr(f'hds-thresh not supported. Using default: {hds_thresh}') return hds_thresh @@ -562,7 +563,7 @@ def _test_xdp_native_head_adjst(cfg, prog, pkt_sz_lst, offset_lst): Args: cfg: Configuration object containing network settings. - netnl: Network namespace or link object (not used in this function). + ethnl: Network namespace or link object (not used in this function). This function sets up the packet size and offset lists, then performs the head adjustment test by sending and receiving UDP packets. @@ -671,6 +672,88 @@ def test_xdp_native_adjst_head_shrnk_data(cfg): _validate_res(res, offset_lst, pkt_sz_lst) +def _test_xdp_native_ifc_stats(cfg, act): + cfg.require_cmd("socat") + + bpf_info = BPFProgInfo("xdp_prog", "xdp_native.bpf.o", "xdp", 1500) + prog_info = _load_xdp_prog(cfg, bpf_info) + port = rand_port() + + _set_xdp_map("map_xdp_setup", TestConfig.MODE.value, act.value) + _set_xdp_map("map_xdp_setup", TestConfig.PORT.value, port) + + # Discard the input, but we need a listener to avoid ICMP errors + rx_udp = f"socat -{cfg.addr_ipver} -T 2 -u UDP-RECV:{port},reuseport " + \ + "/dev/null" + # Listener runs on "remote" in case of XDP_TX + rx_host = cfg.remote if act == XDPAction.TX else None + # We want to spew 2000 packets quickly, bash seems to do a good enough job + tx_udp = f"exec 5<>/dev/udp/{cfg.addr}/{port}; " \ + "for i in `seq 2000`; do echo a >&5; done; exec 5>&-" + + cfg.wait_hw_stats_settle() + # Qstats have more clearly defined semantics than rtnetlink. + # XDP is the "first layer of the stack" so XDP packets should be counted + # as received and sent as if the decision was made in the routing layer. + before = cfg.netnl.qstats_get({"ifindex": cfg.ifindex}, dump=True)[0] + + with bkg(rx_udp, host=rx_host, exit_wait=True): + wait_port_listen(port, proto="udp", host=rx_host) + cmd(tx_udp, host=cfg.remote, shell=True) + + cfg.wait_hw_stats_settle() + after = cfg.netnl.qstats_get({"ifindex": cfg.ifindex}, dump=True)[0] + + ksft_ge(after['rx-packets'] - before['rx-packets'], 2000) + if act == XDPAction.TX: + ksft_ge(after['tx-packets'] - before['tx-packets'], 2000) + + expected_pkts = 2000 + stats = _get_stats(prog_info["maps"]["map_xdp_stats"]) + ksft_eq(stats[XDPStats.RX.value], expected_pkts, "XDP RX stats mismatch") + if act == XDPAction.TX: + ksft_eq(stats[XDPStats.TX.value], expected_pkts, "XDP TX stats mismatch") + + # Flip the ring count back and forth to make sure the stats from XDP rings + # don't get lost. + chans = cfg.ethnl.channels_get({'header': {'dev-index': cfg.ifindex}}) + if chans.get('combined-count', 0) > 1: + cfg.ethnl.channels_set({'header': {'dev-index': cfg.ifindex}, + 'combined-count': 1}) + cfg.ethnl.channels_set({'header': {'dev-index': cfg.ifindex}, + 'combined-count': chans['combined-count']}) + before = after + after = cfg.netnl.qstats_get({"ifindex": cfg.ifindex}, dump=True)[0] + + ksft_ge(after['rx-packets'], before['rx-packets']) + if act == XDPAction.TX: + ksft_ge(after['tx-packets'], before['tx-packets']) + + +def test_xdp_native_qstats_pass(cfg): + """ + Send 2000 messages, expect XDP_PASS, make sure the packets were counted + to interface level qstats (Rx). + """ + _test_xdp_native_ifc_stats(cfg, XDPAction.PASS) + + +def test_xdp_native_qstats_drop(cfg): + """ + Send 2000 messages, expect XDP_DROP, make sure the packets were counted + to interface level qstats (Rx). + """ + _test_xdp_native_ifc_stats(cfg, XDPAction.DROP) + + +def test_xdp_native_qstats_tx(cfg): + """ + Send 2000 messages, expect XDP_TX, make sure the packets were counted + to interface level qstats (Rx and Tx) + """ + _test_xdp_native_ifc_stats(cfg, XDPAction.TX) + + def main(): """ Main function to execute the XDP tests. @@ -681,7 +764,8 @@ def main(): function to execute the tests. """ with NetDrvEpEnv(__file__) as cfg: - cfg.netnl = EthtoolFamily() + cfg.ethnl = EthtoolFamily() + cfg.netnl = NetdevFamily() ksft_run( [ test_xdp_native_pass_sb, @@ -694,6 +778,9 @@ def main(): test_xdp_native_adjst_tail_shrnk_data, test_xdp_native_adjst_head_grow_data, test_xdp_native_adjst_head_shrnk_data, + test_xdp_native_qstats_pass, + test_xdp_native_qstats_drop, + test_xdp_native_qstats_tx, ], args=(cfg,)) ksft_exit() diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 5d9d96515c4a..b5127e968108 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -1,128 +1,201 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for net selftests -CFLAGS += -Wall -Wl,--no-as-needed -O2 -g +CFLAGS += -Wall -Wl,--no-as-needed -O2 -g CFLAGS += -I../../../../usr/include/ $(KHDR_INCLUDES) # Additional include paths needed by kselftest.h CFLAGS += -I../ -TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh \ - rtnetlink.sh xfrm_policy.sh -TEST_PROGS += fcnal-ipv4.sh fcnal-ipv6.sh fcnal-other.sh -TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh -TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh -TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_any.sh -TEST_PROGS += test_vxlan_fdb_changelink.sh so_txtime.sh ipv6_flowlabel.sh -TEST_PROGS += tcp_fastopen_backup_key.sh l2tp.sh traceroute.sh -TEST_PROGS += fin_ack_lat.sh fib_nexthop_multiprefix.sh fib_nexthops.sh fib_nexthop_nongw.sh -TEST_PROGS += altnames.sh icmp.sh icmp_redirect.sh ip6_gre_headroom.sh -TEST_PROGS += route_localnet.sh -TEST_PROGS += reuseaddr_ports_exhausted.sh -TEST_PROGS += txtimestamp.sh -TEST_PROGS += vrf-xfrm-tests.sh -TEST_PROGS += rxtimestamp.sh -TEST_PROGS += drop_monitor_tests.sh -TEST_PROGS += vrf_route_leaking.sh -TEST_PROGS += bareudp.sh -TEST_PROGS += amt.sh -TEST_PROGS += unicast_extensions.sh -TEST_PROGS += udpgro_fwd.sh -TEST_PROGS += udpgro_frglist.sh -TEST_PROGS += nat6to4.sh -TEST_PROGS += veth.sh -TEST_PROGS += ioam6.sh -TEST_PROGS += gro.sh -TEST_PROGS += gre_gso.sh -TEST_PROGS += gre_ipv6_lladdr.sh -TEST_PROGS += cmsg_so_mark.sh -TEST_PROGS += cmsg_so_priority.sh -TEST_PROGS += test_so_rcv.sh -TEST_PROGS += cmsg_time.sh cmsg_ip.sh -TEST_PROGS += netns-name.sh -TEST_PROGS += link_netns.py -TEST_PROGS += nl_netdev.py -TEST_PROGS += rtnetlink.py -TEST_PROGS += rtnetlink_notification.sh -TEST_PROGS += srv6_end_dt46_l3vpn_test.sh -TEST_PROGS += srv6_end_dt4_l3vpn_test.sh -TEST_PROGS += srv6_end_dt6_l3vpn_test.sh -TEST_PROGS += srv6_hencap_red_l3vpn_test.sh -TEST_PROGS += srv6_hl2encap_red_l2vpn_test.sh -TEST_PROGS += srv6_end_next_csid_l3vpn_test.sh -TEST_PROGS += srv6_end_x_next_csid_l3vpn_test.sh -TEST_PROGS += srv6_end_flavors_test.sh -TEST_PROGS += srv6_end_dx4_netfilter_test.sh -TEST_PROGS += srv6_end_dx6_netfilter_test.sh -TEST_PROGS += vrf_strict_mode_test.sh -TEST_PROGS += arp_ndisc_evict_nocarrier.sh -TEST_PROGS += ndisc_unsolicited_na_test.sh -TEST_PROGS += arp_ndisc_untracked_subnets.sh -TEST_PROGS += stress_reuseport_listen.sh -TEST_PROGS += l2_tos_ttl_inherit.sh -TEST_PROGS += bind_bhash.sh -TEST_PROGS += ip_local_port_range.sh -TEST_PROGS += rps_default_mask.sh -TEST_PROGS += big_tcp.sh -TEST_PROGS += netns-sysctl.sh -TEST_PROGS += netdev-l2addr.sh -TEST_PROGS_EXTENDED := toeplitz_client.sh toeplitz.sh xfrm_policy_add_speed.sh -TEST_GEN_FILES = socket nettest -TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any -TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite -TEST_GEN_FILES += udpgso udpgso_bench_tx udpgso_bench_rx ip_defrag -TEST_GEN_FILES += so_txtime ipv6_flowlabel ipv6_flowlabel_mgr so_netns_cookie -TEST_GEN_FILES += tcp_fastopen_backup_key -TEST_GEN_FILES += fin_ack_lat -TEST_GEN_FILES += reuseaddr_ports_exhausted -TEST_GEN_FILES += hwtstamp_config rxtimestamp timestamping txtimestamp -TEST_GEN_FILES += ipsec -TEST_GEN_FILES += ioam6_parser -TEST_GEN_FILES += gro -TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa -TEST_GEN_PROGS += reuseport_dualstack reuseaddr_conflict tls tun tap epoll_busy_poll -TEST_GEN_FILES += toeplitz -TEST_GEN_FILES += cmsg_sender -TEST_GEN_FILES += stress_reuseport_listen -TEST_GEN_FILES += so_rcv_listener -TEST_PROGS += test_vxlan_vnifiltering.sh -TEST_GEN_FILES += io_uring_zerocopy_tx -TEST_PROGS += io_uring_zerocopy_tx.sh -TEST_GEN_FILES += bind_bhash -TEST_GEN_PROGS += sk_bind_sendto_listen -TEST_GEN_PROGS += sk_connect_zero_addr -TEST_GEN_PROGS += sk_so_peek_off -TEST_PROGS += test_ingress_egress_chaining.sh -TEST_GEN_PROGS += so_incoming_cpu -TEST_PROGS += sctp_vrf.sh -TEST_GEN_FILES += sctp_hello -TEST_GEN_FILES += ip_local_port_range -TEST_GEN_PROGS += bind_wildcard -TEST_GEN_PROGS += bind_timewait -TEST_PROGS += test_vxlan_mdb.sh -TEST_PROGS += test_bridge_neigh_suppress.sh -TEST_PROGS += test_vxlan_nh.sh -TEST_PROGS += test_vxlan_nolocalbypass.sh -TEST_PROGS += test_bridge_backup_port.sh -TEST_PROGS += test_neigh.sh -TEST_PROGS += fdb_flush.sh fdb_notify.sh -TEST_PROGS += fq_band_pktlimit.sh -TEST_PROGS += vlan_hw_filter.sh -TEST_PROGS += vlan_bridge_binding.sh -TEST_PROGS += bpf_offload.py -TEST_PROGS += ipv6_route_update_soft_lockup.sh -TEST_PROGS += busy_poll_test.sh -TEST_GEN_PROGS += proc_net_pktgen -TEST_PROGS += lwt_dst_cache_ref_loop.sh -TEST_PROGS += skf_net_off.sh -TEST_GEN_FILES += skf_net_off -TEST_GEN_FILES += tfo -TEST_PROGS += tfo_passive.sh -TEST_PROGS += broadcast_ether_dst.sh -TEST_PROGS += broadcast_pmtu.sh -TEST_PROGS += ipv6_force_forwarding.sh -TEST_GEN_PROGS += ipv6_fragmentation -TEST_PROGS += route_hint.sh -TEST_GEN_PROGS += tcp_port_share +TEST_PROGS := \ + altnames.sh \ + amt.sh \ + arp_ndisc_evict_nocarrier.sh \ + arp_ndisc_untracked_subnets.sh \ + bareudp.sh \ + big_tcp.sh \ + bind_bhash.sh \ + bpf_offload.py \ + broadcast_ether_dst.sh \ + broadcast_pmtu.sh \ + busy_poll_test.sh \ + cmsg_ip.sh \ + cmsg_so_mark.sh \ + cmsg_so_priority.sh \ + cmsg_time.sh \ + drop_monitor_tests.sh \ + fcnal-ipv4.sh \ + fcnal-ipv6.sh \ + fcnal-other.sh \ + fdb_flush.sh \ + fdb_notify.sh \ + fib-onlink-tests.sh \ + fib_nexthop_multiprefix.sh \ + fib_nexthop_nongw.sh \ + fib_nexthops.sh \ + fib_rule_tests.sh \ + fib_tests.sh \ + fin_ack_lat.sh \ + fq_band_pktlimit.sh \ + gre_gso.sh \ + gre_ipv6_lladdr.sh \ + gro.sh \ + icmp.sh \ + icmp_redirect.sh \ + io_uring_zerocopy_tx.sh \ + ioam6.sh \ + ip6_gre_headroom.sh \ + ip_defrag.sh \ + ip_local_port_range.sh \ + ipv6_flowlabel.sh \ + ipv6_force_forwarding.sh \ + ipv6_route_update_soft_lockup.sh \ + l2_tos_ttl_inherit.sh \ + l2tp.sh \ + link_netns.py \ + lwt_dst_cache_ref_loop.sh \ + msg_zerocopy.sh \ + nat6to4.sh \ + ndisc_unsolicited_na_test.sh \ + netdev-l2addr.sh \ + netdevice.sh \ + netns-name.sh \ + netns-sysctl.sh \ + nl_netdev.py \ + pmtu.sh \ + psock_snd.sh \ + reuseaddr_ports_exhausted.sh \ + reuseport_addr_any.sh \ + route_hint.sh \ + route_localnet.sh \ + rps_default_mask.sh \ + rtnetlink.py \ + rtnetlink.sh \ + rtnetlink_notification.sh \ + run_afpackettests \ + run_netsocktests \ + rxtimestamp.sh \ + sctp_vrf.sh \ + skf_net_off.sh \ + so_txtime.sh \ + srv6_end_dt46_l3vpn_test.sh \ + srv6_end_dt4_l3vpn_test.sh \ + srv6_end_dt6_l3vpn_test.sh \ + srv6_end_dx4_netfilter_test.sh \ + srv6_end_dx6_netfilter_test.sh \ + srv6_end_flavors_test.sh \ + srv6_end_next_csid_l3vpn_test.sh \ + srv6_end_x_next_csid_l3vpn_test.sh \ + srv6_hencap_red_l3vpn_test.sh \ + srv6_hl2encap_red_l2vpn_test.sh \ + stress_reuseport_listen.sh \ + tcp_fastopen_backup_key.sh \ + test_bpf.sh \ + test_bridge_backup_port.sh \ + test_bridge_neigh_suppress.sh \ + test_ingress_egress_chaining.sh \ + test_neigh.sh \ + test_so_rcv.sh \ + test_vxlan_fdb_changelink.sh \ + test_vxlan_mdb.sh \ + test_vxlan_nh.sh \ + test_vxlan_nolocalbypass.sh \ + test_vxlan_under_vrf.sh \ + test_vxlan_vnifiltering.sh \ + tfo_passive.sh \ + traceroute.sh \ + txtimestamp.sh \ + udpgro.sh \ + udpgro_bench.sh \ + udpgro_frglist.sh \ + udpgro_fwd.sh \ + udpgso.sh \ + udpgso_bench.sh \ + unicast_extensions.sh \ + veth.sh \ + vlan_bridge_binding.sh \ + vlan_hw_filter.sh \ + vrf-xfrm-tests.sh \ + vrf_route_leaking.sh \ + vrf_strict_mode_test.sh \ + xfrm_policy.sh \ +# end of TEST_PROGS + +TEST_PROGS_EXTENDED := \ + toeplitz.sh \ + toeplitz_client.sh \ + xfrm_policy_add_speed.sh \ +# end of TEST_PROGS_EXTENDED + +TEST_GEN_FILES := \ + bind_bhash \ + cmsg_sender \ + fin_ack_lat \ + gro \ + hwtstamp_config \ + io_uring_zerocopy_tx \ + ioam6_parser \ + ip_defrag \ + ip_local_port_range \ + ipsec \ + ipv6_flowlabel \ + ipv6_flowlabel_mgr \ + msg_zerocopy \ + nettest \ + psock_fanout \ + psock_snd \ + psock_tpacket \ + reuseaddr_ports_exhausted \ + reuseport_addr_any \ + rxtimestamp \ + sctp_hello \ + skf_net_off \ + so_netns_cookie \ + so_rcv_listener \ + so_txtime \ + socket \ + stress_reuseport_listen \ + tcp_fastopen_backup_key \ + tcp_inq \ + tcp_mmap \ + tfo \ + timestamping \ + toeplitz \ + txring_overwrite \ + txtimestamp \ + udpgso \ + udpgso_bench_rx \ + udpgso_bench_tx \ +# end of TEST_GEN_FILES + +TEST_GEN_PROGS := \ + bind_timewait \ + bind_wildcard \ + epoll_busy_poll \ + ipv6_fragmentation \ + proc_net_pktgen \ + reuseaddr_conflict \ + reuseport_bpf \ + reuseport_bpf_cpu \ + reuseport_bpf_numa \ + reuseport_dualstack \ + sk_bind_sendto_listen \ + sk_connect_zero_addr \ + sk_so_peek_off \ + so_incoming_cpu \ + tap \ + tcp_port_share \ + tls \ + tun \ +# end of TEST_GEN_PROGS + +TEST_FILES := \ + fcnal-test.sh \ + in_netns.sh \ + lib.sh \ + settings \ + setup_loopback.sh \ + setup_veth.sh \ +# end of TEST_FILES # YNL files, must be before "include ..lib.mk" YNL_GEN_FILES := busy_poller @@ -130,10 +203,6 @@ YNL_GEN_PROGS := netlink-dumps TEST_GEN_FILES += $(YNL_GEN_FILES) TEST_GEN_PROGS += $(YNL_GEN_PROGS) -TEST_FILES := settings -TEST_FILES += fcnal-test.sh -TEST_FILES += in_netns.sh lib.sh setup_loopback.sh setup_veth.sh - TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c)) TEST_INCLUDES := forwarding/lib.sh diff --git a/tools/testing/selftests/net/af_unix/Makefile b/tools/testing/selftests/net/af_unix/Makefile index 0a20c98bbcfd..de805cbbdf69 100644 --- a/tools/testing/selftests/net/af_unix/Makefile +++ b/tools/testing/selftests/net/af_unix/Makefile @@ -1,4 +1,12 @@ CFLAGS += $(KHDR_INCLUDES) -Wall -Wflex-array-member-not-at-end -TEST_GEN_PROGS := diag_uid msg_oob scm_inq scm_pidfd scm_rights unix_connect + +TEST_GEN_PROGS := \ + diag_uid \ + msg_oob \ + scm_inq \ + scm_pidfd \ + scm_rights \ + unix_connect \ +# end of TEST_GEN_PROGS include ../../lib.mk diff --git a/tools/testing/selftests/net/af_unix/config b/tools/testing/selftests/net/af_unix/config index 37368567768c..b5429c15a53c 100644 --- a/tools/testing/selftests/net/af_unix/config +++ b/tools/testing/selftests/net/af_unix/config @@ -1,3 +1,3 @@ -CONFIG_UNIX=y CONFIG_AF_UNIX_OOB=y +CONFIG_UNIX=y CONFIG_UNIX_DIAG=m diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index d548611e2698..1e1f253118f5 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -1,130 +1,130 @@ -CONFIG_USER_NS=y -CONFIG_NET_NS=y +CONFIG_AMT=m +CONFIG_BAREUDP=m CONFIG_BONDING=m CONFIG_BPF_SYSCALL=y -CONFIG_TEST_BPF=m -CONFIG_NUMA=y -CONFIG_RPS=y -CONFIG_SYSFS=y -CONFIG_PROC_SYSCTL=y -CONFIG_NET_VRF=y -CONFIG_NET_L3_MASTER_DEV=y -CONFIG_IPV6=y -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_VETH=y -CONFIG_NET_IPVTI=y -CONFIG_IPV6_VTI=y -CONFIG_DUMMY=y -CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_BRIDGE=y +CONFIG_BRIDGE_VLAN_FILTERING=y +CONFIG_CAN=m +CONFIG_CAN_DEV=m +CONFIG_CAN_VXCAN=m +CONFIG_CRYPTO_ARIA=y CONFIG_CRYPTO_CHACHA20POLY1305=m +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SM4_GENERIC=y CONFIG_DEBUG_INFO_BTF=y CONFIG_DEBUG_INFO_BTF_MODULES=n -CONFIG_VLAN_8021Q=y +CONFIG_DUMMY=y CONFIG_GENEVE=m CONFIG_IFB=y CONFIG_INET_DIAG=y CONFIG_INET_ESP=y CONFIG_INET_ESP_OFFLOAD=y -CONFIG_CRYPTO_SHA1=y -CONFIG_NET_FOU=y -CONFIG_NET_FOU_IP_TUNNELS=y -CONFIG_NETFILTER=y -CONFIG_NETFILTER_ADVANCED=y -CONFIG_NETFILTER_XTABLES_LEGACY=y -CONFIG_NF_CONNTRACK=m -CONFIG_IPV6_MROUTE=y -CONFIG_IPV6_SIT=y -CONFIG_NF_NAT=m +CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_IPTABLES_LEGACY=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_IPTABLES_LEGACY=m CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_NAT=m CONFIG_IP6_NF_RAW=m -CONFIG_IP_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_IPTABLES_LEGACY=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_NAT=m CONFIG_IP_NF_RAW=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_SCTP=m +CONFIG_IPV6=y CONFIG_IPV6_GRE=m +CONFIG_IPV6_ILA=m +CONFIG_IPV6_IOAM6_LWTUNNEL=y +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6_RPL_LWTUNNEL=y CONFIG_IPV6_SEG6_LWTUNNEL=y +CONFIG_IPV6_SIT=y +CONFIG_IPV6_VTI=y +CONFIG_IPVLAN=m +CONFIG_KALLSYMS=y +CONFIG_L2TP=m CONFIG_L2TP_ETH=m CONFIG_L2TP_IP=m -CONFIG_L2TP=m CONFIG_L2TP_V3=y CONFIG_MACSEC=m CONFIG_MACVLAN=y CONFIG_MACVTAP=y CONFIG_MPLS=y +CONFIG_MPLS_IPTUNNEL=m +CONFIG_MPLS_ROUTING=m CONFIG_MPTCP=y -CONFIG_NF_TABLES=m -CONFIG_NF_TABLES_IPV6=y -CONFIG_NF_TABLES_IPV4=y -CONFIG_NFT_NAT=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_TARGET_HL=m -CONFIG_NETFILTER_XT_NAT=m CONFIG_NET_ACT_CSUM=m CONFIG_NET_ACT_CT=m CONFIG_NET_ACT_GACT=m +CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_BPF=m +CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m CONFIG_NET_CLS_U32=m -CONFIG_NET_IPGRE_DEMUX=m +CONFIG_NETDEVSIM=m +CONFIG_NET_DROP_MONITOR=m +CONFIG_NETFILTER=y +CONFIG_NETFILTER_ADVANCED=y +CONFIG_NETFILTER_XTABLES_LEGACY=y +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_NAT=m +CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NET_FOU=y +CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPIP=y +CONFIG_NET_IPVTI=y +CONFIG_NETKIT=y +CONFIG_NET_L3_MASTER_DEV=y +CONFIG_NET_NS=y +CONFIG_NET_PKTGEN=m +CONFIG_NET_SCH_ETF=m +CONFIG_NET_SCH_FQ=m CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_FQ=m -CONFIG_NET_SCH_ETF=m +CONFIG_NET_SCH_INGRESS=m CONFIG_NET_SCH_NETEM=y CONFIG_NET_SCH_PRIO=m -CONFIG_NFT_COMPAT=m +CONFIG_NET_VRF=y +CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_OVS=y CONFIG_NF_FLOW_TABLE=m +CONFIG_NF_NAT=m +CONFIG_NF_TABLES=m +CONFIG_NF_TABLES_IPV4=y +CONFIG_NF_TABLES_IPV6=y +CONFIG_NFT_COMPAT=m +CONFIG_NFT_NAT=m +CONFIG_NUMA=y CONFIG_OPENVSWITCH=m CONFIG_OPENVSWITCH_GENEVE=m CONFIG_OPENVSWITCH_GRE=m CONFIG_OPENVSWITCH_VXLAN=m +CONFIG_PROC_SYSCTL=y CONFIG_PSAMPLE=m +CONFIG_RPS=y +CONFIG_SYSFS=y CONFIG_TCP_MD5SIG=y CONFIG_TEST_BLACKHOLE_DEV=m -CONFIG_KALLSYMS=y +CONFIG_TEST_BPF=m CONFIG_TLS=m CONFIG_TRACEPOINTS=y -CONFIG_NET_DROP_MONITOR=m -CONFIG_NETDEVSIM=m -CONFIG_MPLS_ROUTING=m -CONFIG_MPLS_IPTUNNEL=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_CLS_FLOWER=m -CONFIG_NET_ACT_TUNNEL_KEY=m -CONFIG_NET_ACT_MIRRED=m -CONFIG_BAREUDP=m -CONFIG_IPV6_IOAM6_LWTUNNEL=y -CONFIG_CRYPTO_SM4_GENERIC=y -CONFIG_AMT=m CONFIG_TUN=y +CONFIG_USER_NS=y +CONFIG_VETH=y +CONFIG_VLAN_8021Q=y CONFIG_VXLAN=m -CONFIG_IP_SCTP=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_CRYPTO_ARIA=y CONFIG_XFRM_INTERFACE=m CONFIG_XFRM_USER=m -CONFIG_IP_NF_MATCH_RPFILTER=m -CONFIG_IP6_NF_MATCH_RPFILTER=m -CONFIG_IPVLAN=m -CONFIG_CAN=m -CONFIG_CAN_DEV=m -CONFIG_CAN_VXCAN=m -CONFIG_NETKIT=y -CONFIG_NET_PKTGEN=m -CONFIG_IPV6_ILA=m -CONFIG_IPV6_RPL_LWTUNNEL=y diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index e6f482a600da..ff4a00d91a26 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -1,11 +1,11 @@ # SPDX-License-Identifier: GPL-2.0+ OR MIT -TEST_PROGS = \ +TEST_PROGS := \ bridge_activity_notify.sh \ bridge_fdb_learning_limit.sh \ + bridge_fdb_local_vlan_0.sh \ bridge_igmp.sh \ bridge_locked_port.sh \ - bridge_fdb_local_vlan_0.sh \ bridge_mdb.sh \ bridge_mdb_host.sh \ bridge_mdb_max.sh \ @@ -21,64 +21,64 @@ TEST_PROGS = \ gre_custom_multipath_hash.sh \ gre_inner_v4_multipath.sh \ gre_inner_v6_multipath.sh \ - gre_multipath_nh_res.sh \ - gre_multipath_nh.sh \ gre_multipath.sh \ + gre_multipath_nh.sh \ + gre_multipath_nh_res.sh \ ip6_forward_instats_vrf.sh \ ip6gre_custom_multipath_hash.sh \ + ip6gre_flat.sh \ ip6gre_flat_key.sh \ ip6gre_flat_keys.sh \ - ip6gre_flat.sh \ + ip6gre_hier.sh \ ip6gre_hier_key.sh \ ip6gre_hier_keys.sh \ - ip6gre_hier.sh \ ip6gre_inner_v4_multipath.sh \ ip6gre_inner_v6_multipath.sh \ + ipip_flat_gre.sh \ ipip_flat_gre_key.sh \ ipip_flat_gre_keys.sh \ - ipip_flat_gre.sh \ + ipip_hier_gre.sh \ ipip_hier_gre_key.sh \ ipip_hier_gre_keys.sh \ - ipip_hier_gre.sh \ lib_sh_test.sh \ local_termination.sh \ min_max_mtu.sh \ + mirror_gre.sh \ mirror_gre_bound.sh \ mirror_gre_bridge_1d.sh \ mirror_gre_bridge_1d_vlan.sh \ - mirror_gre_bridge_1q_lag.sh \ mirror_gre_bridge_1q.sh \ + mirror_gre_bridge_1q_lag.sh \ mirror_gre_changes.sh \ mirror_gre_flower.sh \ mirror_gre_lag_lacp.sh \ mirror_gre_neigh.sh \ mirror_gre_nh.sh \ - mirror_gre.sh \ - mirror_gre_vlan_bridge_1q.sh \ mirror_gre_vlan.sh \ + mirror_gre_vlan_bridge_1q.sh \ mirror_vlan.sh \ no_forwarding.sh \ pedit_dsfield.sh \ pedit_ip.sh \ pedit_l4port.sh \ - q_in_vni_ipv6.sh \ q_in_vni.sh \ + q_in_vni_ipv6.sh \ + router.sh \ router_bridge.sh \ router_bridge_1d.sh \ router_bridge_1d_lag.sh \ router_bridge_lag.sh \ + router_bridge_pvid_vlan_upper.sh \ router_bridge_vlan.sh \ router_bridge_vlan_upper.sh \ - router_bridge_pvid_vlan_upper.sh \ router_bridge_vlan_upper_pvid.sh \ router_broadcast.sh \ - router_mpath_nh_res.sh \ router_mpath_nh.sh \ + router_mpath_nh_res.sh \ router_mpath_seed.sh \ router_multicast.sh \ router_multipath.sh \ router_nh.sh \ - router.sh \ router_vid_1.sh \ sch_ets.sh \ sch_red.sh \ @@ -88,32 +88,34 @@ TEST_PROGS = \ skbedit_priority.sh \ tc_actions.sh \ tc_chains.sh \ - tc_flower_router.sh \ tc_flower.sh \ - tc_flower_l2_miss.sh \ tc_flower_cfm.sh \ + tc_flower_l2_miss.sh \ tc_flower_port_range.sh \ + tc_flower_router.sh \ tc_mpls_l2vpn.sh \ tc_police.sh \ tc_shblocks.sh \ tc_tunnel_key.sh \ tc_vlan_modify.sh \ - vxlan_asymmetric_ipv6.sh \ vxlan_asymmetric.sh \ + vxlan_asymmetric_ipv6.sh \ + vxlan_bridge_1d.sh \ vxlan_bridge_1d_ipv6.sh \ - vxlan_bridge_1d_port_8472_ipv6.sh \ vxlan_bridge_1d_port_8472.sh \ - vxlan_bridge_1d.sh \ + vxlan_bridge_1d_port_8472_ipv6.sh \ + vxlan_bridge_1q.sh \ vxlan_bridge_1q_ipv6.sh \ vxlan_bridge_1q_mc_ul.sh \ - vxlan_bridge_1q_port_8472_ipv6.sh \ vxlan_bridge_1q_port_8472.sh \ - vxlan_bridge_1q.sh \ + vxlan_bridge_1q_port_8472_ipv6.sh \ vxlan_reserved.sh \ + vxlan_symmetric.sh \ vxlan_symmetric_ipv6.sh \ - vxlan_symmetric.sh +# end of TEST_PROGS -TEST_FILES := devlink_lib.sh \ +TEST_FILES := \ + devlink_lib.sh \ fib_offload_lib.sh \ forwarding.config.sample \ ip6gre_lib.sh \ @@ -128,10 +130,12 @@ TEST_FILES := devlink_lib.sh \ sch_ets_tests.sh \ sch_tbf_core.sh \ sch_tbf_etsprio.sh \ - tc_common.sh + tc_common.sh \ +# end of TEST_FILES TEST_INCLUDES := \ + $(wildcard ../lib/sh/*.sh) \ ../lib.sh \ - $(wildcard ../lib/sh/*.sh) +# end of TEST_INCLUDES include ../../lib.mk diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index 18fd69d8d937..ce64518aaa11 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -1,24 +1,23 @@ +CONFIG_BPF_SYSCALL=y CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_BRIDGE_IGMP_SNOOPING=y -CONFIG_NET_L3_MASTER_DEV=y -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_NET_VRF=m -CONFIG_BPF_SYSCALL=y +CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_CGROUP_BPF=y CONFIG_DUMMY=m +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y CONFIG_IPV6=y CONFIG_IPV6_GRE=m CONFIG_IPV6_MROUTE=y CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y +CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6_PIMSM_V2=y -CONFIG_IP_MROUTE=y -CONFIG_IP_MROUTE_MULTIPLE_TABLES=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y CONFIG_MACVLAN=m +CONFIG_NAMESPACES=y CONFIG_NET_ACT_CT=m +CONFIG_NET_ACT_GACT=m CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_MPLS=m CONFIG_NET_ACT_PEDIT=m @@ -27,29 +26,30 @@ CONFIG_NET_ACT_SAMPLE=m CONFIG_NET_ACT_SKBEDIT=m CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_ACT_VLAN=m +CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m -CONFIG_NET_CLS_BASIC=m CONFIG_NET_EMATCH=y CONFIG_NET_EMATCH_META=m +CONFIG_NETFILTER=y CONFIG_NET_IPGRE=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPIP=m +CONFIG_NET_L3_MASTER_DEV=y +CONFIG_NET_NS=y CONFIG_NET_SCH_ETS=m CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_ACT_GACT=m CONFIG_NET_SCH_PRIO=m CONFIG_NET_SCH_RED=m CONFIG_NET_SCH_TBF=m CONFIG_NET_TC_SKB_EXT=y CONFIG_NET_TEAM=y CONFIG_NET_TEAM_MODE_LOADBALANCE=y -CONFIG_NETFILTER=y +CONFIG_NET_VRF=m CONFIG_NF_CONNTRACK=m CONFIG_NF_FLOW_TABLE=m CONFIG_NF_TABLES=m CONFIG_VETH=m -CONFIG_NAMESPACES=y -CONFIG_NET_NS=y +CONFIG_VLAN_8021Q=m CONFIG_VXLAN=m CONFIG_XFRM_USER=m diff --git a/tools/testing/selftests/net/hsr/Makefile b/tools/testing/selftests/net/hsr/Makefile index 884cd2cc0681..4b6afc0fe9f8 100644 --- a/tools/testing/selftests/net/hsr/Makefile +++ b/tools/testing/selftests/net/hsr/Makefile @@ -2,7 +2,11 @@ top_srcdir = ../../../../.. -TEST_PROGS := hsr_ping.sh hsr_redbox.sh +TEST_PROGS := \ + hsr_ping.sh \ + hsr_redbox.sh \ +# end of TEST_PROGS + TEST_FILES += hsr_common.sh include ../../lib.mk diff --git a/tools/testing/selftests/net/hsr/config b/tools/testing/selftests/net/hsr/config index 555a868743f0..205cc4d3d64b 100644 --- a/tools/testing/selftests/net/hsr/config +++ b/tools/testing/selftests/net/hsr/config @@ -1,6 +1,6 @@ +CONFIG_BRIDGE=y +CONFIG_HSR=y CONFIG_IPV6=y CONFIG_NET_SCH_NETEM=m -CONFIG_HSR=y CONFIG_VETH=y -CONFIG_BRIDGE=y CONFIG_VLAN_8021Q=m diff --git a/tools/testing/selftests/net/lib/Makefile b/tools/testing/selftests/net/lib/Makefile index 88c4bc461459..ce795bc0a1af 100644 --- a/tools/testing/selftests/net/lib/Makefile +++ b/tools/testing/selftests/net/lib/Makefile @@ -5,12 +5,16 @@ CFLAGS += -I../../../../../usr/include/ $(KHDR_INCLUDES) # Additional include paths needed by kselftest.h CFLAGS += -I../../ -TEST_FILES := ../../../../../Documentation/netlink/specs -TEST_FILES += ../../../../net/ynl +TEST_FILES := \ + ../../../../net/ynl \ + ../../../../../Documentation/netlink/specs \ +# end of TEST_FILES -TEST_GEN_FILES += csum -TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c)) -TEST_GEN_FILES += xdp_helper +TEST_GEN_FILES := \ + $(patsubst %.c,%.o,$(wildcard *.bpf.c)) \ + csum \ + xdp_helper \ +# end of TEST_GEN_FILES TEST_INCLUDES := $(wildcard py/*.py sh/*.sh) diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 4c7e51336ab2..15d144a25d82 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -4,13 +4,31 @@ top_srcdir = ../../../../.. CFLAGS += -Wall -Wl,--no-as-needed -O2 -g -I$(top_srcdir)/usr/include $(KHDR_INCLUDES) -TEST_PROGS := mptcp_connect.sh mptcp_connect_mmap.sh mptcp_connect_sendfile.sh \ - mptcp_connect_checksum.sh pm_netlink.sh mptcp_join.sh diag.sh \ - simult_flows.sh mptcp_sockopt.sh userspace_pm.sh - -TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq mptcp_diag - -TEST_FILES := mptcp_lib.sh settings +TEST_PROGS := \ + diag.sh \ + mptcp_connect.sh \ + mptcp_connect_checksum.sh \ + mptcp_connect_mmap.sh \ + mptcp_connect_sendfile.sh \ + mptcp_join.sh \ + mptcp_sockopt.sh \ + pm_netlink.sh \ + simult_flows.sh \ + userspace_pm.sh \ +# end of TEST_PROGS + +TEST_GEN_FILES := \ + mptcp_connect \ + mptcp_diag \ + mptcp_inq \ + mptcp_sockopt \ + pm_nl_ctl \ +# end of TEST_GEN_FILES + +TEST_FILES := \ + mptcp_lib.sh \ + settings \ +# end of TEST_FILES TEST_INCLUDES := ../lib.sh $(wildcard ../lib/sh/*.sh) diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config index 968d440c03fe..59051ee2a986 100644 --- a/tools/testing/selftests/net/mptcp/config +++ b/tools/testing/selftests/net/mptcp/config @@ -1,36 +1,36 @@ +CONFIG_INET_DIAG=m +CONFIG_INET_MPTCP_DIAG=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IPV6=y +CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_KALLSYMS=y CONFIG_MPTCP=y -CONFIG_IPV6=y CONFIG_MPTCP_IPV6=y -CONFIG_INET_DIAG=m -CONFIG_INET_MPTCP_DIAG=m -CONFIG_VETH=y -CONFIG_NET_SCH_NETEM=m -CONFIG_SYN_COOKIES=y +CONFIG_NET_ACT_CSUM=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_CLS_ACT=y +CONFIG_NET_CLS_FW=m CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NETFILTER_NETLINK=m -CONFIG_NF_TABLES=m -CONFIG_NFT_COMPAT=m CONFIG_NETFILTER_XTABLES=m CONFIG_NETFILTER_XTABLES_LEGACY=y CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_LENGTH=m CONFIG_NETFILTER_XT_MATCH_STATISTIC=m CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NF_TABLES=m CONFIG_NF_TABLES_INET=y -CONFIG_NFT_TPROXY=m +CONFIG_NFT_COMPAT=m CONFIG_NFT_SOCKET=m -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_IP6_NF_FILTER=m -CONFIG_NET_ACT_CSUM=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_SCH_INGRESS=m +CONFIG_NFT_TPROXY=m +CONFIG_SYN_COOKIES=y +CONFIG_VETH=y diff --git a/tools/testing/selftests/net/netfilter/Makefile b/tools/testing/selftests/net/netfilter/Makefile index a98ed892f55f..ee2d1a5254f8 100644 --- a/tools/testing/selftests/net/netfilter/Makefile +++ b/tools/testing/selftests/net/netfilter/Makefile @@ -6,46 +6,52 @@ HOSTPKG_CONFIG := pkg-config MNL_CFLAGS := $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) MNL_LDLIBS := $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) -TEST_PROGS := br_netfilter.sh bridge_brouter.sh -TEST_PROGS += br_netfilter_queue.sh -TEST_PROGS += conntrack_dump_flush.sh -TEST_PROGS += conntrack_icmp_related.sh -TEST_PROGS += conntrack_ipip_mtu.sh -TEST_PROGS += conntrack_tcp_unreplied.sh -TEST_PROGS += conntrack_resize.sh -TEST_PROGS += conntrack_sctp_collision.sh -TEST_PROGS += conntrack_vrf.sh -TEST_PROGS += conntrack_clash.sh -TEST_PROGS += conntrack_reverse_clash.sh -TEST_PROGS += ipvs.sh -TEST_PROGS += nf_conntrack_packetdrill.sh -TEST_PROGS += nf_nat_edemux.sh -TEST_PROGS += nft_audit.sh -TEST_PROGS += nft_concat_range.sh -TEST_PROGS += nft_conntrack_helper.sh -TEST_PROGS += nft_fib.sh -TEST_PROGS += nft_flowtable.sh -TEST_PROGS += nft_interface_stress.sh -TEST_PROGS += nft_meta.sh -TEST_PROGS += nft_nat.sh -TEST_PROGS += nft_nat_zones.sh -TEST_PROGS += nft_queue.sh -TEST_PROGS += nft_synproxy.sh -TEST_PROGS += nft_tproxy_tcp.sh -TEST_PROGS += nft_tproxy_udp.sh -TEST_PROGS += nft_zones_many.sh -TEST_PROGS += rpath.sh -TEST_PROGS += vxlan_mtu_frag.sh -TEST_PROGS += xt_string.sh +TEST_PROGS := \ + br_netfilter.sh \ + br_netfilter_queue.sh \ + bridge_brouter.sh \ + conntrack_clash.sh \ + conntrack_dump_flush.sh \ + conntrack_icmp_related.sh \ + conntrack_ipip_mtu.sh \ + conntrack_resize.sh \ + conntrack_reverse_clash.sh \ + conntrack_sctp_collision.sh \ + conntrack_tcp_unreplied.sh \ + conntrack_vrf.sh \ + ipvs.sh \ + nf_conntrack_packetdrill.sh \ + nf_nat_edemux.sh \ + nft_audit.sh \ + nft_concat_range.sh \ + nft_conntrack_helper.sh \ + nft_fib.sh \ + nft_flowtable.sh \ + nft_interface_stress.sh \ + nft_meta.sh \ + nft_nat.sh \ + nft_nat_zones.sh \ + nft_queue.sh \ + nft_synproxy.sh \ + nft_tproxy_tcp.sh \ + nft_tproxy_udp.sh \ + nft_zones_many.sh \ + rpath.sh \ + vxlan_mtu_frag.sh \ + xt_string.sh \ +# end of TEST_PROGS TEST_PROGS_EXTENDED = nft_concat_range_perf.sh -TEST_GEN_FILES = audit_logread -TEST_GEN_FILES += connect_close nf_queue -TEST_GEN_FILES += conntrack_dump_flush -TEST_GEN_FILES += conntrack_reverse_clash -TEST_GEN_FILES += sctp_collision -TEST_GEN_FILES += udpclash +TEST_GEN_FILES = \ + audit_logread \ + connect_close \ + conntrack_dump_flush \ + conntrack_reverse_clash \ + nf_queue \ + sctp_collision \ + udpclash \ +# end of TEST_GEN_FILES include ../../lib.mk @@ -56,9 +62,12 @@ $(OUTPUT)/conntrack_dump_flush: CFLAGS += $(MNL_CFLAGS) $(OUTPUT)/conntrack_dump_flush: LDLIBS += $(MNL_LDLIBS) $(OUTPUT)/udpclash: LDLIBS += -lpthread -TEST_FILES := lib.sh -TEST_FILES += packetdrill +TEST_FILES := \ + lib.sh \ + packetdrill \ +# end of TEST_FILES TEST_INCLUDES := \ + $(wildcard ../lib/sh/*.sh) \ ../lib.sh \ - $(wildcard ../lib/sh/*.sh) +# end of TEST_INCLUDES diff --git a/tools/testing/selftests/net/netfilter/config b/tools/testing/selftests/net/netfilter/config index 305e46b819cb..12ce61fa15a8 100644 --- a/tools/testing/selftests/net/netfilter/config +++ b/tools/testing/selftests/net/netfilter/config @@ -1,77 +1,80 @@ CONFIG_AUDIT=y CONFIG_BPF_SYSCALL=y CONFIG_BRIDGE=m -CONFIG_NETFILTER_XTABLES_LEGACY=y -CONFIG_BRIDGE_NF_EBTABLES_LEGACY=m CONFIG_BRIDGE_EBT_BROUTE=m CONFIG_BRIDGE_EBT_IP=m CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_T_FILTER=m CONFIG_BRIDGE_NETFILTER=m CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_NF_EBTABLES_LEGACY=m CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_CGROUP_BPF=y +CONFIG_CRYPTO_SHA1=m CONFIG_DUMMY=m +CONFIG_INET_DIAG=m CONFIG_INET_ESP=m -CONFIG_CRYPTO_SHA1=m -CONFIG_IP_NF_MATCH_RPFILTER=m +CONFIG_INET_SCTP_DIAG=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_IPTABLES_LEGACY=m CONFIG_IP6_NF_MATCH_RPFILTER=m +CONFIG_IP6_NF_RAW=m +CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_IPTABLES_LEGACY=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_IPTABLES_LEGACY=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP6_NF_FILTER=m CONFIG_IP_NF_RAW=m -CONFIG_IP6_NF_RAW=m CONFIG_IP_SCTP=m +CONFIG_IPV6=y +CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IP_VS=m CONFIG_IP_VS_PROTO_TCP=y CONFIG_IP_VS_RR=m -CONFIG_IPV6=y -CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_MACVLAN=m CONFIG_NAMESPACES=y CONFIG_NET_CLS_U32=m -CONFIG_NET_L3_MASTER_DEV=y -CONFIG_NET_NS=y -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_IPIP=m -CONFIG_NET_VRF=y CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NETFILTER_NETLINK=m CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NETFILTER_SYNPROXY=m CONFIG_NETFILTER_XTABLES=m -CONFIG_NETFILTER_XT_NAT=m +CONFIG_NETFILTER_XTABLES_LEGACY=y CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m CONFIG_NETFILTER_XT_MATCH_STATE=m CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_NAT=m CONFIG_NETFILTER_XT_TARGET_REDIRECT=m +CONFIG_NET_IPIP=m +CONFIG_NET_L3_MASTER_DEV=y +CONFIG_NET_NS=y +CONFIG_NET_PKTGEN=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_VRF=y CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_PROCFS=y CONFIG_NF_CONNTRACK_EVENTS=y CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_PROCFS=y CONFIG_NF_CONNTRACK_ZONES=y CONFIG_NF_CT_NETLINK=m CONFIG_NF_CT_PROTO_SCTP=y CONFIG_NF_FLOW_TABLE=m +CONFIG_NF_FLOW_TABLE_INET=m CONFIG_NF_LOG_IPV4=m CONFIG_NF_LOG_IPV6=m CONFIG_NF_NAT=m -CONFIG_NF_NAT_REDIRECT=y CONFIG_NF_NAT_MASQUERADE=y +CONFIG_NF_NAT_REDIRECT=y CONFIG_NF_TABLES=m CONFIG_NF_TABLES_BRIDGE=m CONFIG_NF_TABLES_INET=y CONFIG_NF_TABLES_IPV4=y CONFIG_NF_TABLES_IPV6=y CONFIG_NF_TABLES_NETDEV=y -CONFIG_NF_FLOW_TABLE_INET=m CONFIG_NFT_BRIDGE_META=m CONFIG_NFT_COMPAT=m CONFIG_NFT_CT=m @@ -90,12 +93,9 @@ CONFIG_NFT_QUOTA=m CONFIG_NFT_REDIR=m CONFIG_NFT_SYNPROXY=m CONFIG_NFT_TPROXY=m +CONFIG_TUN=m CONFIG_VETH=m CONFIG_VLAN_8021Q=m CONFIG_VXLAN=m -CONFIG_XFRM_USER=m CONFIG_XFRM_STATISTICS=y -CONFIG_NET_PKTGEN=m -CONFIG_TUN=m -CONFIG_INET_DIAG=m -CONFIG_INET_SCTP_DIAG=m +CONFIG_XFRM_USER=m diff --git a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh index 1014551dd769..6731fe1eaf2e 100755 --- a/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh +++ b/tools/testing/selftests/net/netfilter/nf_nat_edemux.sh @@ -17,9 +17,31 @@ cleanup() checktool "socat -h" "run test without socat" checktool "iptables --version" "run test without iptables" +checktool "conntrack --version" "run test without conntrack" trap cleanup EXIT +connect_done() +{ + local ns="$1" + local port="$2" + + ip netns exec "$ns" ss -nt -o state established "dport = :$port" | grep -q "$port" +} + +check_ctstate() +{ + local ns="$1" + local dp="$2" + + if ! ip netns exec "$ns" conntrack --get -s 192.168.1.2 -d 192.168.1.1 -p tcp \ + --sport 10000 --dport "$dp" --state ESTABLISHED > /dev/null 2>&1;then + echo "FAIL: Did not find expected state for dport $2" + ip netns exec "$ns" bash -c 'conntrack -L; conntrack -S; ss -nt' + ret=1 + fi +} + setup_ns ns1 ns2 # Connect the namespaces using a veth pair @@ -44,15 +66,18 @@ socatpid=$! ip netns exec "$ns2" sysctl -q net.ipv4.ip_local_port_range="10000 10000" # add a virtual IP using DNAT -ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 +ip netns exec "$ns2" iptables -t nat -A OUTPUT -d 10.96.0.1/32 -p tcp --dport 443 -j DNAT --to-destination 192.168.1.1:5201 || exit 1 # ... and route it to the other namespace ip netns exec "$ns2" ip route add 10.96.0.1 via 192.168.1.1 -# add a persistent connection from the other namespace -ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null & +# listener should be up by now, wait if it isn't yet. +wait_local_port_listen "$ns1" 5201 tcp -sleep 1 +# add a persistent connection from the other namespace +sleep 10 | ip netns exec "$ns2" socat -t 10 - TCP:192.168.1.1:5201 > /dev/null & +cpid0=$! +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" "5201" # ip daddr:dport will be rewritten to 192.168.1.1 5201 # NAT must reallocate source port 10000 because @@ -71,26 +96,25 @@ fi ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5202 -j REDIRECT --to-ports 5201 ip netns exec "$ns1" iptables -t nat -A PREROUTING -p tcp --dport 5203 -j REDIRECT --to-ports 5201 -sleep 5 | ip netns exec "$ns2" socat -t 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null & +sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5202,connect-timeout=5 >/dev/null & +cpid1=$! -# if connect succeeds, client closes instantly due to EOF on stdin. -# if connect hangs, it will time out after 5s. -echo | ip netns exec "$ns2" socat -t 3 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null & +sleep 5 | ip netns exec "$ns2" socat -T 5 -u STDIN TCP:192.168.1.1:5203,connect-timeout=5 >/dev/null & cpid2=$! -time_then=$(date +%s) -wait $cpid2 -rv=$? -time_now=$(date +%s) +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5202 +busywait "$BUSYWAIT_TIMEOUT" connect_done "$ns2" 5203 -# Check how much time has elapsed, expectation is for -# 'cpid2' to connect and then exit (and no connect delay). -delta=$((time_now - time_then)) +check_ctstate "$ns1" 5202 +check_ctstate "$ns1" 5203 -if [ $delta -lt 2 ] && [ $rv -eq 0 ]; then +kill $socatpid $cpid0 $cpid1 $cpid2 +socatpid=0 + +if [ $ret -eq 0 ]; then echo "PASS: could connect to service via redirected ports" else - echo "FAIL: socat cannot connect to service via redirect ($delta seconds elapsed, returned $rv)" + echo "FAIL: socat cannot connect to service via redirect" ret=1 fi diff --git a/tools/testing/selftests/net/netfilter/nft_fib.sh b/tools/testing/selftests/net/netfilter/nft_fib.sh index 9929a9ffef65..04544905c216 100755 --- a/tools/testing/selftests/net/netfilter/nft_fib.sh +++ b/tools/testing/selftests/net/netfilter/nft_fib.sh @@ -256,12 +256,12 @@ test_ping_unreachable() { local daddr4=$1 local daddr6=$2 - if ip netns exec "$ns1" ping -c 1 -w 1 -q "$daddr4" > /dev/null; then + if ip netns exec "$ns1" ping -c 1 -W 0.1 -q "$daddr4" > /dev/null; then echo "FAIL: ${ns1} could reach $daddr4" 1>&2 return 1 fi - if ip netns exec "$ns1" ping -c 1 -w 1 -q "$daddr6" > /dev/null; then + if ip netns exec "$ns1" ping -c 1 -W 0.1 -q "$daddr6" > /dev/null; then echo "FAIL: ${ns1} could reach $daddr6" 1>&2 return 1 fi @@ -437,14 +437,17 @@ check_type() local addr="$3" local type="$4" local count="$5" + local lret=0 [ -z "$count" ] && count=1 if ! ip netns exec "$nsrouter" nft get element inet t "$setname" { "$iifname" . "$addr" . "$type" } |grep -q "counter packets $count";then - echo "FAIL: did not find $iifname . $addr . $type in $setname" + echo "FAIL: did not find $iifname . $addr . $type in $setname with $count packets" ip netns exec "$nsrouter" nft list set inet t "$setname" ret=1 - return 1 + # do not fail right away, delete entry if it exists so later test that + # checks for unwanted keys don't get confused by this *expected* key. + lret=1 fi # delete the entry, this allows to check if anything unexpected appeared @@ -456,7 +459,7 @@ check_type() return 1 fi - return 0 + return $lret } check_local() diff --git a/tools/testing/selftests/net/ovpn/Makefile b/tools/testing/selftests/net/ovpn/Makefile index e0926d76b4c8..dbe0388c8512 100644 --- a/tools/testing/selftests/net/ovpn/Makefile +++ b/tools/testing/selftests/net/ovpn/Makefile @@ -19,13 +19,15 @@ LDLIBS += $(VAR_LDLIBS) TEST_FILES = common.sh -TEST_PROGS = test.sh \ - test-large-mtu.sh \ +TEST_PROGS := \ test-chachapoly.sh \ - test-tcp.sh \ - test-float.sh \ + test-close-socket-tcp.sh \ test-close-socket.sh \ - test-close-socket-tcp.sh + test-float.sh \ + test-large-mtu.sh \ + test-tcp.sh \ + test.sh \ +# end of TEST_PROGS TEST_GEN_FILES := ovpn-cli diff --git a/tools/testing/selftests/net/ovpn/config b/tools/testing/selftests/net/ovpn/config index 71946ba9fa17..42699740936d 100644 --- a/tools/testing/selftests/net/ovpn/config +++ b/tools/testing/selftests/net/ovpn/config @@ -1,10 +1,10 @@ -CONFIG_NET=y -CONFIG_INET=y -CONFIG_STREAM_PARSER=y -CONFIG_NET_UDP_TUNNEL=y -CONFIG_DST_CACHE=y CONFIG_CRYPTO=y CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_GCM=y CONFIG_CRYPTO_CHACHA20POLY1305=y +CONFIG_CRYPTO_GCM=y +CONFIG_DST_CACHE=y +CONFIG_INET=y +CONFIG_NET=y +CONFIG_NET_UDP_TUNNEL=y CONFIG_OVPN=m +CONFIG_STREAM_PARSER=y diff --git a/tools/testing/selftests/net/ovpn/ovpn-cli.c b/tools/testing/selftests/net/ovpn/ovpn-cli.c index 688a5fa6fdac..0a5226196a2e 100644 --- a/tools/testing/selftests/net/ovpn/ovpn-cli.c +++ b/tools/testing/selftests/net/ovpn/ovpn-cli.c @@ -1587,6 +1587,7 @@ static int ovpn_listen_mcast(void) sock = nl_socket_alloc(); if (!sock) { fprintf(stderr, "cannot allocate netlink socket\n"); + ret = -ENOMEM; goto err_free; } @@ -2106,6 +2107,7 @@ static int ovpn_run_cmd(struct ovpn_ctx *ovpn) ret = ovpn_listen_mcast(); break; case CMD_INVALID: + ret = -EINVAL; break; } diff --git a/tools/testing/selftests/net/packetdrill/Makefile b/tools/testing/selftests/net/packetdrill/Makefile index 31cfb666ba8b..ff54641493e9 100644 --- a/tools/testing/selftests/net/packetdrill/Makefile +++ b/tools/testing/selftests/net/packetdrill/Makefile @@ -1,9 +1,11 @@ # SPDX-License-Identifier: GPL-2.0 -TEST_INCLUDES := ksft_runner.sh \ - defaults.sh \ - set_sysctls.py \ - ../../kselftest/ktap_helpers.sh +TEST_INCLUDES := \ + defaults.sh \ + ksft_runner.sh \ + set_sysctls.py \ + ../../kselftest/ktap_helpers.sh \ +# end of TEST_INCLUDES TEST_PROGS := $(wildcard *.pkt) diff --git a/tools/testing/selftests/net/packetdrill/config b/tools/testing/selftests/net/packetdrill/config index 0237ed98f3c0..c4a19a785521 100644 --- a/tools/testing/selftests/net/packetdrill/config +++ b/tools/testing/selftests/net/packetdrill/config @@ -1,6 +1,6 @@ -CONFIG_IPV6=y -CONFIG_HZ_1000=y CONFIG_HZ=1000 +CONFIG_HZ_1000=y +CONFIG_IPV6=y CONFIG_NET_NS=y CONFIG_NET_SCH_FIFO=y CONFIG_NET_SCH_FQ=y diff --git a/tools/testing/selftests/net/rds/Makefile b/tools/testing/selftests/net/rds/Makefile index 612a7219990e..762845cc973c 100644 --- a/tools/testing/selftests/net/rds/Makefile +++ b/tools/testing/selftests/net/rds/Makefile @@ -5,8 +5,14 @@ all: TEST_PROGS := run.sh -TEST_FILES := include.sh test.py +TEST_FILES := \ + include.sh \ + test.py \ +# end of TEST_FILES -EXTRA_CLEAN := /tmp/rds_logs include.sh +EXTRA_CLEAN := \ + include.sh \ + /tmp/rds_logs \ +# end of EXTRA_CLEAN include ../../lib.mk diff --git a/tools/testing/selftests/net/tcp_ao/config b/tools/testing/selftests/net/tcp_ao/config index 3605e38711cb..971cb6fa2d63 100644 --- a/tools/testing/selftests/net/tcp_ao/config +++ b/tools/testing/selftests/net/tcp_ao/config @@ -1,8 +1,8 @@ CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_RMD160=y CONFIG_CRYPTO_SHA1=y -CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_IPV6=y +CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_NET_L3_MASTER_DEV=y CONFIG_NET_VRF=y CONFIG_TCP_AO=y |