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-rw-r--r--include/linux/skbuff.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2a64afa97910..a5adbf6b51e8 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -341,6 +341,11 @@ enum skb_drop_reason {
*/
SKB_DROP_REASON_XFRM_POLICY, /* xfrm policy check failed */
SKB_DROP_REASON_IP_NOPROTO, /* no support for IP protocol */
+ SKB_DROP_REASON_SOCKET_RCVBUFF, /* socket receive buff is full */
+ SKB_DROP_REASON_PROTO_MEM, /* proto memory limition, such as
+ * udp packet drop out of
+ * udp_memory_allocated.
+ */
SKB_DROP_REASON_MAX,
};