xref: /linux/include/net/tc_act/tc_mirred.h (revision a8b70ccf10e38775785d9cb12ead916474549f99)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NET_TC_MIR_H
3 #define __NET_TC_MIR_H
4 
5 #include <net/act_api.h>
6 #include <linux/tc_act/tc_mirred.h>
7 
8 struct tcf_mirred {
9 	struct tc_action	common;
10 	int			tcfm_eaction;
11 	bool			tcfm_mac_header_xmit;
12 	struct net_device __rcu	*tcfm_dev;
13 	struct list_head	tcfm_list;
14 };
15 #define to_mirred(a) ((struct tcf_mirred *)a)
16 
17 static inline bool is_tcf_mirred_egress_redirect(const struct tc_action *a)
18 {
19 #ifdef CONFIG_NET_CLS_ACT
20 	if (a->ops && a->ops->type == TCA_ACT_MIRRED)
21 		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR;
22 #endif
23 	return false;
24 }
25 
26 static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
27 {
28 #ifdef CONFIG_NET_CLS_ACT
29 	if (a->ops && a->ops->type == TCA_ACT_MIRRED)
30 		return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
31 #endif
32 	return false;
33 }
34 
35 static inline struct net_device *tcf_mirred_dev(const struct tc_action *a)
36 {
37 	return rtnl_dereference(to_mirred(a)->tcfm_dev);
38 }
39 
40 #endif /* __NET_TC_MIR_H */
41