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Date: Fri, 8 Apr 2022 12:45:56 -0700 From: Mat Martineau <mathew.j.martineau@...ux.intel.com> To: netdev@...r.kernel.org Cc: Paolo Abeni <pabeni@...hat.com>, davem@...emloft.net, kuba@...nel.org, matthieu.baerts@...sares.net, mptcp@...ts.linux.dev, Davide Caratti <dcaratti@...hat.com>, Mat Martineau <mathew.j.martineau@...ux.intel.com> Subject: [PATCH net-next 3/8] mptcp: reset the packet scheduler on PRIO change From: Paolo Abeni <pabeni@...hat.com> Similar to the previous patch, for priority changes requested by the local PM. Reported-and-suggested-by: Davide Caratti <dcaratti@...hat.com> Fixes: 067065422fcd ("mptcp: add the outgoing MP_PRIO support") Signed-off-by: Paolo Abeni <pabeni@...hat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@...ux.intel.com> --- 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 b5e8de6f7507..e3dcc5501579 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -727,6 +727,8 @@ static 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
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