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| author |   Alexei Starovoitov <ast@plumgrid.com> | 2014-07-30 20:34:15 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-08-02 15:02:38 -0700 |
| commit | 8fb575ca396bc31d9fa99c26336e2432b41d1bfc (patch) | |
| tree | c2d8bc40cd5313e1e7aa710c9f73d7a56edd9b8c /net/core | |
| parent | net: filter: rename sk_chk_filter() -> bpf_check_classic() (diff) | |
| download | linux-dev-8fb575ca396bc31d9fa99c26336e2432b41d1bfc.tar.xz linux-dev-8fb575ca396bc31d9fa99c26336e2432b41d1bfc.zip | |
net: filter: rename sk_convert_filter() -> bpf_convert_filter()
to indicate that this function is converting classic BPF into eBPF
and not related to sockets
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 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 5740ea08a3ad..6ac901613bee 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -312,7 +312,7 @@ static bool convert_bpf_extensions(struct sock_filter *fp, } /** - * sk_convert_filter - convert filter program + * bpf_convert_filter - convert filter program * @prog: the user passed filter program * @len: the length of the user passed filter program * @new_prog: buffer where converted program will be stored @@ -322,12 +322,12 @@ static bool convert_bpf_extensions(struct sock_filter *fp, * Conversion workflow: * * 1) First pass for calculating the new program length: - * sk_convert_filter(old_prog, old_len, NULL, &new_len) + * bpf_convert_filter(old_prog, old_len, NULL, &new_len) * * 2) 2nd pass to remap in two passes: 1st pass finds new * jump offsets, 2nd pass remapping: * new_prog = kmalloc(sizeof(struct bpf_insn) * new_len); - * sk_convert_filter(old_prog, old_len, new_prog, &new_len); + * bpf_convert_filter(old_prog, old_len, new_prog, &new_len); * * User BPF's register A is mapped to our BPF register 6, user BPF * register X is mapped to BPF register 7; frame pointer is always @@ -335,8 +335,8 @@ static bool convert_bpf_extensions(struct sock_filter *fp, * for socket filters: ctx == 'struct sk_buff *', for seccomp: * ctx == 'struct seccomp_data *'. */ -int sk_convert_filter(struct sock_filter *prog, int len, - struct bpf_insn *new_prog, int *new_len) +int bpf_convert_filter(struct sock_filter *prog, int len, + struct bpf_insn *new_prog, int *new_len) { int new_flen = 0, pass = 0, target, i; struct bpf_insn *new_insn; @@ -921,7 +921,7 @@ static struct sk_filter *__sk_migrate_filter(struct sk_filter *fp) } /* 1st pass: calculate the new program length. */ - err = sk_convert_filter(old_prog, old_len, NULL, &new_len); + err = bpf_convert_filter(old_prog, old_len, NULL, &new_len); if (err) goto out_err_free; @@ -940,9 +940,9 @@ static struct sk_filter *__sk_migrate_filter(struct sk_filter *fp) fp->len = new_len; /* 2nd pass: remap sock_filter insns into bpf_insn insns. */ - err = sk_convert_filter(old_prog, old_len, fp->insnsi, &new_len); + err = bpf_convert_filter(old_prog, old_len, fp->insnsi, &new_len); if (err) - /* 2nd sk_convert_filter() can fail only if it fails + /* 2nd bpf_convert_filter() can fail only if it fails * to allocate memory, remapping must succeed. Note, * that at this time old_fp has already been released * by krealloc(). |