net/openvswitch/drop.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * OpenvSwitch drop reason list.
   4  */
   5
   6 #ifndef OPENVSWITCH_DROP_H
   7 #define OPENVSWITCH_DROP_H
   8 #include <linux/skbuff.h>
   9 #include <net/dropreason.h>
  10
  11 #define OVS_DROP_REASONS(R)                     \
  12         R(OVS_DROP_LAST_ACTION)                 \
  13         R(OVS_DROP_ACTION_ERROR)                \
  14         R(OVS_DROP_EXPLICIT)                    \
  15         R(OVS_DROP_EXPLICIT_WITH_ERROR)         \
  16         R(OVS_DROP_METER)                       \
  17         R(OVS_DROP_RECURSION_LIMIT)             \
  18         R(OVS_DROP_DEFERRED_LIMIT)              \
  19         R(OVS_DROP_FRAG_L2_TOO_LONG)            \
  20         R(OVS_DROP_FRAG_INVALID_PROTO)          \
  21         R(OVS_DROP_CONNTRACK)                   \
  22         R(OVS_DROP_IP_TTL)                      \
  23         /* deliberate comment for trailing \ */
  24
  25 enum ovs_drop_reason {
  26         __OVS_DROP_REASON = SKB_DROP_REASON_SUBSYS_OPENVSWITCH <<
  27                                 SKB_DROP_REASON_SUBSYS_SHIFT,
  28 #define ENUM(x) x,
  29         OVS_DROP_REASONS(ENUM)
  30 #undef ENUM
  31
  32         OVS_DROP_MAX,
  33 };
  34
  35 static inline void
  36 ovs_kfree_skb_reason(struct sk_buff *skb, enum ovs_drop_reason reason)
  37 {
  38         kfree_skb_reason(skb, (u32)reason);
  39 }
  40
  41 #endif /* OPENVSWITCH_DROP_H */