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| author | Alexei Starovoitov <ast@plumgrid.com> | 2014-07-24 16:38:21 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-24 23:27:17 -0700 |
| commit | 2695fb552cbef1029aa025a98acb80cc51d66de5 (patch) | |
| tree | c291280a14b5e77e729237fdb4d1c44544fc777c /net/core | |
| parent | dd66d386552ad3687530c1bd0e001e96a060cc0f (diff) | |
| download | op-kernel-dev-2695fb552cbef1029aa025a98acb80cc51d66de5.zip op-kernel-dev-2695fb552cbef1029aa025a98acb80cc51d66de5.tar.gz | |
net: filter: rename 'struct sock_filter_int' into 'struct bpf_insn'
eBPF is used by socket filtering, seccomp and soon by tracing and
exposed to userspace, therefore 'sock_filter_int' name is not accurate.
Rename it to 'bpf_insn'
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/filter.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 1d0e949..f3b2d5e 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 |
