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(parent: 9c81be0) | patch
mptcp: reset subflow when MP_FAIL doesn't respond
authorGeliang Tang <geliang.tang@suse.com>
Tue, 26 Apr 2022 21:57:15 +0000 (14:57 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Apr 2022 09:45:54 +0000 (10:45 +0100)
commit49fa1919d6bcdcf3cf3d080c1943f537f6ed5e70
tree9763e45a6fa1bd778b2bdff78d32de45a5402345tree | snapshot
parent9c81be0dbc89ccb76ce34c3a88425bf3a0d57ebbcommit | diff
mptcp: reset subflow when MP_FAIL doesn't respond

This patch adds a new msk->flags bit MPTCP_FAIL_NO_RESPONSE, then reuses
sk_timer to trigger a check if we have not received a response from the
peer after sending MP_FAIL. If the peer doesn't respond properly, reset
the subflow.

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/mptcp/pm.c diff | blob | history
net/mptcp/protocol.c diff | blob | history
net/mptcp/protocol.h diff | blob | history
net/mptcp/subflow.c diff | blob | history
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