tc: bpf: generalize pedit action

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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>

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Alexei Starovoitov 2015-03-26 19:53:57 -07:00 • committed by David S. Miller

parent 7836b16c0d

commit 608cd71a9c

4 changed files with 73 additions and 2 deletions

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include/uapi/linux/bpf.h

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