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authorMenglong Dong <imagedong@tencent.com>2022-02-05 10:47:39 +0300
committerDavid S. Miller <davem@davemloft.net>2022-02-07 14:18:49 +0300
commit08d4c0370c400fa6ef2194f9ee2e8dccc4a7ab39 (patch)
tree93527fd2e749a2414d40572d5141eb20dffa96bc /include/linux/skbuff.h
parent1379a92d38e31132e87d9b653e9343c7841a7348 (diff)
downloadlinux-08d4c0370c400fa6ef2194f9ee2e8dccc4a7ab39.tar.xz
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 <imagedong@tencent.com> Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-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,
};