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| author | Alexei Starovoitov <ast@plumgrid.com> | 2015-03-26 19:53:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-29 13:26:54 -0700 |
| commit | 608cd71a9c7c9db76e78a792c5a4101e12fea43f (patch) | |
| tree | 9824e0795f923a6370e53799f84e8ad13764cb23 /include/uapi/linux | |
| parent | 7836b16c0dd1d3039ccc35ceeff6d75401fbba8c (diff) | |
| download | linux-stable-608cd71a9c7c9db76e78a792c5a4101e12fea43f.tar.gz linux-stable-608cd71a9c7c9db76e78a792c5a4101e12fea43f.tar.bz2 linux-stable-608cd71a9c7c9db76e78a792c5a4101e12fea43f.zip | |
tc: bpf: generalize pedit action
existing TC action 'pedit' can munge any bits of the packet.
Generalize it for use in bpf programs attached as cls_bpf and act_bpf via
bpf_skb_store_bytes() helper function.
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 27dc4ec58840..74aab6e0d964 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -168,6 +168,7 @@ enum bpf_func_id { BPF_FUNC_map_delete_elem, /* int map_delete_elem(&map, &key) */ BPF_FUNC_get_prandom_u32, /* u32 prandom_u32(void) */ BPF_FUNC_get_smp_processor_id, /* u32 raw_smp_processor_id(void) */ + BPF_FUNC_skb_store_bytes, /* int skb_store_bytes(skb, offset, from, len) */ __BPF_FUNC_MAX_ID, }; |