include/net/tc_act/tc_mirred.h

   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         int                     tcfm_ifindex;
  12         bool                    tcfm_mac_header_xmit;
  13         struct net_device __rcu *tcfm_dev;
  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->type == TCA_ACT_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->type == TCA_ACT_MIRRED)
  31                 return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
  32 #endif
  33         return false;
  34 }
  35
  36 static inline int tcf_mirred_ifindex(const struct tc_action *a)
  37 {
  38         return to_mirred(a)->tcfm_ifindex;
  39 }
  40
  41 #endif /* __NET_TC_MIR_H */