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
8struct tcf_mirred {
9 struct tc_action common;
10 int tcfm_eaction;
11 u32 tcfm_blockid;
12 bool tcfm_mac_header_xmit;
13 struct net_device __rcu *tcfm_dev;
14 netdevice_tracker tcfm_dev_tracker;
15 struct list_head tcfm_list;
16};
17#define to_mirred(a) ((struct tcf_mirred *)a)
18
19static inline bool is_tcf_mirred_egress_redirect(const struct tc_action *a)
20{
21#ifdef CONFIG_NET_CLS_ACT
22 if (a->ops && a->ops->id == TCA_ID_MIRRED)
23 return to_mirred(a)->tcfm_eaction == TCA_EGRESS_REDIR;
24#endif
25 return false;
26}
27
28static inline bool is_tcf_mirred_egress_mirror(const struct tc_action *a)
29{
30#ifdef CONFIG_NET_CLS_ACT
31 if (a->ops && a->ops->id == TCA_ID_MIRRED)
32 return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
33#endif
34 return false;
35}
36
37static inline bool is_tcf_mirred_ingress_redirect(const struct tc_action *a)
38{
39#ifdef CONFIG_NET_CLS_ACT
40 if (a->ops && a->ops->id == TCA_ID_MIRRED)
41 return to_mirred(a)->tcfm_eaction == TCA_INGRESS_REDIR;
42#endif
43 return false;
44}
45
46static inline bool is_tcf_mirred_ingress_mirror(const struct tc_action *a)
47{
48#ifdef CONFIG_NET_CLS_ACT
49 if (a->ops && a->ops->id == TCA_ID_MIRRED)
50 return to_mirred(a)->tcfm_eaction == TCA_INGRESS_MIRROR;
51#endif
52 return false;
53}
54
55static inline struct net_device *tcf_mirred_dev(const struct tc_action *a)
56{
57 return rtnl_dereference(to_mirred(a)->tcfm_dev);
58}
59
60#endif /* __NET_TC_MIR_H */
61