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 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
19 static 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
28 static 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
37 static 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
46 static 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
55 static 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
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