From: Paolo Abeni <pabeni@xxxxxxxxxx>
[ Upstream commit 0e203c324752e13d22624ab7ffafe934fa06ab50 ]
Similar to the previous patch, for priority changes
requested by the local PM.
Reported-and-suggested-by: Davide Caratti <dcaratti@xxxxxxxxxx>
Fixes: 067065422fcd ("mptcp: add the outgoing MP_PRIO support")
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Mat Martineau <mathew.j.martineau@xxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
net/mptcp/pm_netlink.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index cf0f700f46dd..2b1b40199c61 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -692,6 +692,8 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk,
if (!addresses_equal(&local, addr, addr->port))
continue;
+ if (subflow->backup != bkup)
+ msk->last_snd = NULL;
subflow->backup = bkup;
subflow->send_mp_prio = 1;
subflow->request_bkup = bkup;
--
2.35.1
