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mptcp: reset the packet scheduler on PRIO change

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[ Upstream commit 0e203c324752e13d22624ab7ffafe934fa06ab50 ]

Similar to the previous patch, for priority changes
requested by the local PM.

Reported-and-suggested-by: Davide Caratti <dcaratti@redhat.com>
Fixes: 067065422fcd ("mptcp: add the outgoing MP_PRIO support")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Paolo Abeni 2022-04-08 12:45:56 -07:00 committed by Greg Kroah-Hartman
parent 4b92cfc444
commit c07f6772a0
1 changed files with 2 additions and 0 deletions
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2
net/mptcp/pm_netlink.c
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@ -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;