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