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authorAlexei Starovoitov <ast@plumgrid.com>2015-03-26 19:53:57 -0700
committerDavid S. Miller <davem@davemloft.net>2015-03-29 13:26:54 -0700
commit608cd71a9c7c9db76e78a792c5a4101e12fea43f (patch)
tree9824e0795f923a6370e53799f84e8ad13764cb23 /include/linux
parent7836b16c0dd1d3039ccc35ceeff6d75401fbba8c (diff)
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/linux')
-rw-r--r--include/linux/bpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 280a315de8d6..d5cda067115a 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -59,6 +59,7 @@ enum bpf_arg_type {
ARG_PTR_TO_STACK, /* any pointer to eBPF program stack */
ARG_CONST_STACK_SIZE, /* number of bytes accessed from stack */
+ ARG_PTR_TO_CTX, /* pointer to context */
ARG_ANYTHING, /* any (initialized) argument is ok */
};