Unverified Commit 95952b84 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12931 tcp: fix mptcp DSS corruption due to large pmtu xmit 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Jian <liujian56@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/4IBW45TZU4YO2OSN54M7DD7MM7TXAXUF/ 
 
https://gitee.com/src-openeuler/kernel/issues/IB0ENM 
 
Link:https://gitee.com/openeuler/kernel/pulls/12931

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents fc0f8f95 52ea99a7

net/ipv4/tcp_output.c

+1 −1
Original line number Diff line number Diff line
@@ -2358,7 +2358,7 @@ static bool tcp_can_coalesce_send_queue_head(struct sock *sk, int len) 
		if (len <= skb->len)

			break;



		if (unlikely(TCP_SKB_CB(skb)->eor) || tcp_has_tx_tstamp(skb))

		if (tcp_has_tx_tstamp(skb) || !tcp_skb_can_collapse(skb, next))

			return false;



		len -= skb->len;