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