diff --git a/include/net/dropreason.h b/include/net/dropreason.h index c1cbcdbaf149..0bd18c14dae0 100644 --- a/include/net/dropreason.h +++ b/include/net/dropreason.h @@ -80,6 +80,8 @@ enum skb_drop_reason { * @SKB_NOT_DROPPED_YET: skb is not dropped yet (used for no-drop case) */ SKB_NOT_DROPPED_YET = 0, + /** @SKB_CONSUMED: packet has been consumed */ + SKB_CONSUMED, /** @SKB_DROP_REASON_NOT_SPECIFIED: drop reason is not specified */ SKB_DROP_REASON_NOT_SPECIFIED, /** @SKB_DROP_REASON_NO_SOCKET: socket not found */ diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 1d84a17eada5..7ce797cd121f 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -94,6 +94,7 @@ EXPORT_SYMBOL(sysctl_max_skb_frags); #undef FN #define FN(reason) [SKB_DROP_REASON_##reason] = #reason, const char * const drop_reasons[] = { + [SKB_CONSUMED] = "CONSUMED", DEFINE_DROP_REASON(FN, FN) }; EXPORT_SYMBOL(drop_reasons); @@ -894,7 +895,10 @@ kfree_skb_reason(struct sk_buff *skb, enum skb_drop_reason reason) DEBUG_NET_WARN_ON_ONCE(reason <= 0 || reason >= SKB_DROP_REASON_MAX); - trace_kfree_skb(skb, __builtin_return_address(0), reason); + if (reason == SKB_CONSUMED) + trace_consume_skb(skb); + else + trace_kfree_skb(skb, __builtin_return_address(0), reason); __kfree_skb(skb); } EXPORT_SYMBOL(kfree_skb_reason);