mptcp: add the incoming MP_PRIO support

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This patch added the incoming MP_PRIO logic:

Added a flag named mp_prio in struct mptcp_options_received, to mark the
MP_PRIO is received, and save the priority value to struct
mptcp_options_received's backup member. Then invoke
mptcp_pm_mp_prio_received with the receiving subsocket and the backup
value.

In mptcp_pm_mp_prio_received, get the subflow context according the input
subsocket, and change the subflow's backup as the incoming priority value.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Geliang Tang 2021-01-08 16:47:58 -08:00 • committed by Jakub Kicinski

parent 067065422f

commit 40453a5c61

3 changed files with 28 additions and 0 deletions

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15

net/mptcp/options.c

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8

net/mptcp/pm.c

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5

net/mptcp/protocol.h

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