Unverified Commit 3c62a9a7 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9903 mptcp: ensure snd_una is properly initialized on connect 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/QVSBWZFBFKMXPFQXRYJMJL2KNVYW2QFC/ 
 
https://gitee.com/src-openeuler/kernel/issues/IACQHR 
 
Link:https://gitee.com/openeuler/kernel/pulls/9903

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents f37748a7 13dd09c3

net/mptcp/protocol.c

+1 −0
Original line number Diff line number Diff line
@@ -3708,6 +3708,7 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) 


	WRITE_ONCE(msk->write_seq, subflow->idsn);

	WRITE_ONCE(msk->snd_nxt, subflow->idsn);

	WRITE_ONCE(msk->snd_una, subflow->idsn);

	if (likely(!__mptcp_check_fallback(msk)))

		MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPCAPABLEACTIVE);