From: Geliang Tang <geliangtang@gmail.com>
Date: Fri, 26 Mar 2021 18:26:34 +0000 (-0700)
Subject: mptcp: move to next addr when timeout
X-Git-Tag: xarray-5.18~1995^2~373^2~8
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=348d5c1dec60f5f50869a8e40315a66006897732;p=users%2Fwilly%2Fxarray.git

mptcp: move to next addr when timeout

This patch called mptcp_pm_subflow_established to move to the next address
when an ADD_ADDR has been retransmitted the maximum number of times.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 4b4b87803f33..c0c942c101cb 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -337,6 +337,9 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
 
 	spin_unlock_bh(&msk->pm.lock);
 
+	if (entry->retrans_times == ADD_ADDR_RETRANS_MAX)
+		mptcp_pm_subflow_established(msk);
+
 out:
 	__sock_put(sk);
 }