include/net/drop_monitor.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _NET_DROP_MONITOR_H_
   4 #define _NET_DROP_MONITOR_H_
   5
   6 #include <linux/ktime.h>
   7 #include <linux/netdevice.h>
   8 #include <linux/skbuff.h>
   9 #include <net/flow_offload.h>
  10
  11 /**
  12  * struct net_dm_hw_metadata - Hardware-supplied packet metadata.
  13  * @trap_group_name: Hardware trap group name.
  14  * @trap_name: Hardware trap name.
  15  * @input_dev: Input netdevice.
  16  * @fa_cookie: Flow action user cookie.
  17  */
  18 struct net_dm_hw_metadata {
  19         const char *trap_group_name;
  20         const char *trap_name;
  21         struct net_device *input_dev;
  22         const struct flow_action_cookie *fa_cookie;
  23 };
  24
  25 #if IS_REACHABLE(CONFIG_NET_DROP_MONITOR)
  26 void net_dm_hw_report(struct sk_buff *skb,
  27                       const struct net_dm_hw_metadata *hw_metadata);
  28 #else
  29 static inline void
  30 net_dm_hw_report(struct sk_buff *skb,
  31                  const struct net_dm_hw_metadata *hw_metadata)
  32 {
  33 }
  34 #endif
  35
  36 #endif /* _NET_DROP_MONITOR_H_ */