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tc: add BPF based action

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This action provides a possibility to exec custom BPF code.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2015-01-15 09:52:39 +01:00
committed by David S. Miller
parent 02dba4388d
commit d23b8ad8ab
6 changed files with 275 additions and 0 deletions
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25
include/net/tc_act/tc_bpf.h Normal file
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/*
* Copyright (c) 2015 Jiri Pirko <jiri@resnulli.us>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __NET_TC_BPF_H
#define __NET_TC_BPF_H
#include <linux/filter.h>
#include <net/act_api.h>
struct tcf_bpf {
struct tcf_common common;
struct bpf_prog *filter;
struct sock_filter *bpf_ops;
u16 bpf_num_ops;
};
#define to_bpf(a) \
container_of(a->priv, struct tcf_bpf, common)
#endif /* __NET_TC_BPF_H */