tc_csum.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __NET_TC_CSUM_H
 3#define __NET_TC_CSUM_H
 4
 5#include <linux/types.h>
 6#include <net/act_api.h>
 7#include <linux/tc_act/tc_csum.h>
 8
 9struct tcf_csum_params {
10	u32 update_flags;
11	int action;
12	struct rcu_head rcu;
13};
14
15struct tcf_csum {
16	struct tc_action common;
17
18	struct tcf_csum_params __rcu *params;
19};
20#define to_tcf_csum(a) ((struct tcf_csum *)a)
21
22static inline u32 tcf_csum_update_flags(const struct tc_action *a)
23{
24	u32 update_flags;
25
26	rcu_read_lock();
27	update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags;
28	rcu_read_unlock();
29
30	return update_flags;
31}
32
33#endif /* __NET_TC_CSUM_H */