mptcp: reset the packet scheduler on incoming MP_PRIO

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When an incoming MP_PRIO option changes the backup
status of any subflow, we need to reset the packet
scheduler status, or the next send could keep using
the previously selected subflow, without taking in account
the new priorities.

Reported-by: Davide Caratti <dcaratti@redhat.com>
Fixes: 40453a5c61 ("mptcp: add the incoming 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>

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Paolo Abeni 2022-04-08 12:45:55 -07:00 • committed by David S. Miller

parent 65a569b03c

commit 43f5b111d1

3 changed files with 18 additions and 4 deletions

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19

net/mptcp/pm.c

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2

net/mptcp/protocol.c

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1

net/mptcp/protocol.h

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