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-rw-r--r--include/net/dropreason.h2
-rw-r--r--net/core/skbuff.c6
2 files changed, 7 insertions, 1 deletions
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);