net: skb: use kfree_skb_reason() in __udp4_lib_rcv()

[ Upstream commit 1c7fab70df ]

Replace kfree_skb() with kfree_skb_reason() in __udp4_lib_rcv.
New drop reason 'SKB_DROP_REASON_UDP_CSUM' is added for udp csum
error.

Signed-off-by: Menglong Dong <imagedong@tencent.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Menglong Dong
2022-01-09 14:36:28 +08:00
committed by Greg Kroah-Hartman
parent 1629144da3
commit b7adefdae2
3 changed files with 10 additions and 2 deletions
+1
View File
@@ -15,6 +15,7 @@
EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \
EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \
EM(SKB_DROP_REASON_TCP_FILTER, TCP_FILTER) \
EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \
EMe(SKB_DROP_REASON_MAX, MAX)
#undef EM