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->id == TCA_ID_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->id == TCA_ID_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