From 08d4c0370c400fa6ef2194f9ee2e8dccc4a7ab39 Mon Sep 17 00:00:00 2001 From: Menglong Dong Date: Sat, 5 Feb 2022 15:47:39 +0800 Subject: net: udp: use kfree_skb_reason() in __udp_queue_rcv_skb() Replace kfree_skb() with kfree_skb_reason() in __udp_queue_rcv_skb(). Following new drop reasons are introduced: SKB_DROP_REASON_SOCKET_RCVBUFF SKB_DROP_REASON_PROTO_MEM Signed-off-by: Menglong Dong Reviewed-by: David Ahern Signed-off-by: David S. Miller --- include/linux/skbuff.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux') 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, }; -- cgit v1.2.3