diff options
-rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 2 | ||||
-rw-r--r-- | include/linux/filter.h | 50 | ||||
-rw-r--r-- | kernel/bpf/core.c | 2 | ||||
-rw-r--r-- | kernel/seccomp.c | 2 | ||||
-rw-r--r-- | lib/test_bpf.c | 4 | ||||
-rw-r--r-- | net/core/filter.c | 18 |
6 files changed, 39 insertions, 39 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 99bef86ed6d..71737a83f02 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -214,7 +214,7 @@ struct jit_context { static int do_jit(struct sk_filter *bpf_prog, int *addrs, u8 *image, int oldproglen, struct jit_context *ctx) { - struct sock_filter_int *insn = bpf_prog->insnsi; + struct bpf_insn *insn = bpf_prog->insnsi; int insn_cnt = bpf_prog->len; u8 temp[64]; int i; diff --git a/include/linux/filter.h b/include/linux/filter.h index c43c8258e68..20dd50ef727 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -82,7 +82,7 @@ enum { /* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */ #define BPF_ALU64_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -90,7 +90,7 @@ enum { .imm = 0 }) #define BPF_ALU32_REG(OP, DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -100,7 +100,7 @@ enum { /* ALU ops on immediates, bpf_add|sub|...: dst_reg += imm32 */ #define BPF_ALU64_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -108,7 +108,7 @@ enum { .imm = IMM }) #define BPF_ALU32_IMM(OP, DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -118,7 +118,7 @@ enum { /* Endianess conversion, cpu_to_{l,b}e(), {l,b}e_to_cpu() */ #define BPF_ENDIAN(TYPE, DST, LEN) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_END | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = 0, \ @@ -128,7 +128,7 @@ enum { /* Short form of mov, dst_reg = src_reg */ #define BPF_MOV64_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -136,7 +136,7 @@ enum { .imm = 0 }) #define BPF_MOV32_REG(DST, SRC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -146,7 +146,7 @@ enum { /* Short form of mov, dst_reg = imm32 */ #define BPF_MOV64_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -154,7 +154,7 @@ enum { .imm = IMM }) #define BPF_MOV32_IMM(DST, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -164,7 +164,7 @@ enum { /* Short form of mov based on type, BPF_X: dst_reg = src_reg, BPF_K: dst_reg = imm32 */ #define BPF_MOV64_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU64 | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -172,7 +172,7 @@ enum { .imm = IMM }) #define BPF_MOV32_RAW(TYPE, DST, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ALU | BPF_MOV | BPF_SRC(TYPE), \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -182,7 +182,7 @@ enum { /* Direct packet access, R0 = *(uint *) (skb->data + imm32) */ #define BPF_LD_ABS(SIZE, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_ABS, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -192,7 +192,7 @@ enum { /* Indirect packet access, R0 = *(uint *) (skb->data + src_reg + imm32) */ #define BPF_LD_IND(SIZE, SRC, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LD | BPF_SIZE(SIZE) | BPF_IND, \ .dst_reg = 0, \ .src_reg = SRC, \ @@ -202,7 +202,7 @@ enum { /* Memory load, dst_reg = *(uint *) (src_reg + off16) */ #define BPF_LDX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_LDX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -212,7 +212,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = src_reg */ #define BPF_STX_MEM(SIZE, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_STX | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -222,7 +222,7 @@ enum { /* Memory store, *(uint *) (dst_reg + off16) = imm32 */ #define BPF_ST_MEM(SIZE, DST, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_ST | BPF_SIZE(SIZE) | BPF_MEM, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -232,7 +232,7 @@ enum { /* Conditional jumps against registers, if (dst_reg 'op' src_reg) goto pc + off16 */ #define BPF_JMP_REG(OP, DST, SRC, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_X, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -242,7 +242,7 @@ enum { /* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */ #define BPF_JMP_IMM(OP, DST, IMM, OFF) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_OP(OP) | BPF_K, \ .dst_reg = DST, \ .src_reg = 0, \ @@ -252,7 +252,7 @@ enum { /* Function call */ #define BPF_EMIT_CALL(FUNC) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_CALL, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -262,7 +262,7 @@ enum { /* Raw code statement block */ #define BPF_RAW_INSN(CODE, DST, SRC, OFF, IMM) \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = CODE, \ .dst_reg = DST, \ .src_reg = SRC, \ @@ -272,7 +272,7 @@ enum { /* Program exit */ #define BPF_EXIT_INSN() \ - ((struct sock_filter_int) { \ + ((struct bpf_insn) { \ .code = BPF_JMP | BPF_EXIT, \ .dst_reg = 0, \ .src_reg = 0, \ @@ -298,7 +298,7 @@ enum { /* Macro to invoke filter function. */ #define SK_RUN_FILTER(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) -struct sock_filter_int { +struct bpf_insn { __u8 code; /* opcode */ __u8 dst_reg:4; /* dest register */ __u8 src_reg:4; /* source register */ @@ -330,10 +330,10 @@ struct sk_filter { struct sock_fprog_kern *orig_prog; /* Original BPF program */ struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, - const struct sock_filter_int *filter); + const struct bpf_insn *filter); union { struct sock_filter insns[0]; - struct sock_filter_int insnsi[0]; + struct bpf_insn insnsi[0]; struct work_struct work; }; }; @@ -353,7 +353,7 @@ void sk_filter_select_runtime(struct sk_filter *fp); void sk_filter_free(struct sk_filter *fp); int sk_convert_filter(struct sock_filter *prog, int len, - struct sock_filter_int *new_prog, int *new_len); + struct bpf_insn *new_prog, int *new_len); int sk_unattached_filter_create(struct sk_filter **pfp, struct sock_fprog_kern *fprog); diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c index 77a240a1ce1..265a02cc822 100644 --- a/kernel/bpf/core.c +++ b/kernel/bpf/core.c @@ -81,7 +81,7 @@ noinline u64 __bpf_call_base(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5) * keep, 0 for none. @ctx is the data we are operating on, @insn is the * array of filter instructions. */ -static unsigned int __sk_run_filter(void *ctx, const struct sock_filter_int *insn) +static unsigned int __sk_run_filter(void *ctx, const struct bpf_insn *insn) { u64 stack[MAX_BPF_STACK / sizeof(u64)]; u64 regs[MAX_BPF_REG], tmp; diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 301bbc24739..565743db538 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -248,7 +248,7 @@ static long seccomp_attach_filter(struct sock_fprog *fprog) if (ret) goto free_prog; - /* Convert 'sock_filter' insns to 'sock_filter_int' insns */ + /* Convert 'sock_filter' insns to 'bpf_insn' insns */ ret = sk_convert_filter(fp, fprog->len, NULL, &new_len); if (ret) goto free_prog; diff --git a/lib/test_bpf.c b/lib/test_bpf.c index c579e0f5881..5f48623ee1a 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -66,7 +66,7 @@ struct bpf_test { const char *descr; union { struct sock_filter insns[MAX_INSNS]; - struct sock_filter_int insns_int[MAX_INSNS]; + struct bpf_insn insns_int[MAX_INSNS]; } u; __u8 aux; __u8 data[MAX_DATA]; @@ -1807,7 +1807,7 @@ static struct sk_filter *generate_filter(int which, int *err) fp->len = flen; memcpy(fp->insnsi, tests[which].u.insns_int, - fp->len * sizeof(struct sock_filter_int)); + fp->len * sizeof(struct bpf_insn)); sk_filter_select_runtime(fp); break; diff --git a/net/core/filter.c b/net/core/filter.c index 1d0e9492e4f..f3b2d5e9fe5 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -174,9 +174,9 @@ static u64 __get_random_u32(u64 ctx, u64 a, u64 x, u64 r4, u64 r5) } static bool convert_bpf_extensions(struct sock_filter *fp, - struct sock_filter_int **insnp) + struct bpf_insn **insnp) { - struct sock_filter_int *insn = *insnp; + struct bpf_insn *insn = *insnp; switch (fp->k) { case SKF_AD_OFF + SKF_AD_PROTOCOL: @@ -326,7 +326,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp, * * 2) 2nd pass to remap in two passes: 1st pass finds new * jump offsets, 2nd pass remapping: - * new_prog = kmalloc(sizeof(struct sock_filter_int) * new_len); + * new_prog = kmalloc(sizeof(struct bpf_insn) * new_len); * sk_convert_filter(old_prog, old_len, new_prog, &new_len); * * User BPF's register A is mapped to our BPF register 6, user BPF @@ -336,10 +336,10 @@ static bool convert_bpf_extensions(struct sock_filter *fp, * ctx == 'struct seccomp_data *'. */ int sk_convert_filter(struct sock_filter *prog, int len, - struct sock_filter_int *new_prog, int *new_len) + struct bpf_insn *new_prog, int *new_len) { int new_flen = 0, pass = 0, target, i; - struct sock_filter_int *new_insn; + struct bpf_insn *new_insn; struct sock_filter *fp; int *addrs = NULL; u8 bpf_src; @@ -365,8 +365,8 @@ do_pass: new_insn++; for (i = 0; i < len; fp++, i++) { - struct sock_filter_int tmp_insns[6] = { }; - struct sock_filter_int *insn = tmp_insns; + struct bpf_insn tmp_insns[6] = { }; + struct bpf_insn *insn = tmp_insns; if (addrs) addrs[i] = new_insn - new_prog; @@ -913,7 +913,7 @@ static struct sk_filter *__sk_migrate_filter(struct sk_filter *fp, * representation. */ BUILD_BUG_ON(sizeof(struct sock_filter) != - sizeof(struct sock_filter_int)); + sizeof(struct bpf_insn)); /* Conversion cannot happen on overlapping memory areas, * so we need to keep the user BPF around until the 2nd @@ -945,7 +945,7 @@ static struct sk_filter *__sk_migrate_filter(struct sk_filter *fp, fp->len = new_len; - /* 2nd pass: remap sock_filter insns into sock_filter_int insns. */ + /* 2nd pass: remap sock_filter insns into bpf_insn insns. */ err = sk_convert_filter(old_prog, old_len, fp->insnsi, &new_len); if (err) /* 2nd sk_convert_filter() can fail only if it fails |