Commit 9ce7deff authored by Mat Martineau's avatar Mat Martineau Committed by Jakub Kicinski
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docs: networking: mptcp: Add MPTCP sysctl entries



Describe the two MPTCP sysctls, what the values mean, and the default
settings.

Acked-by: default avatarGeliang Tang <geliangtang@gmail.com>
Signed-off-by: default avatarMat Martineau <mathew.j.martineau@linux.intel.com>
Reviewed-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 93f323b9
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@@ -70,6 +70,7 @@ Contents:
   lapb-module
   mac80211-injection
   mpls-sysctl
   mptcp-sysctl
   multiqueue
   netconsole
   netdev-features
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.. SPDX-License-Identifier: GPL-2.0

=====================
MPTCP Sysfs variables
=====================

/proc/sys/net/mptcp/* Variables
===============================

enabled - INTEGER
	Control whether MPTCP sockets can be created.

	MPTCP sockets can be created if the value is nonzero. This is
	a per-namespace sysctl.

	Default: 1

add_addr_timeout - INTEGER (seconds)
	Set the timeout after which an ADD_ADDR control message will be
	resent to an MPTCP peer that has not acknowledged a previous
	ADD_ADDR message.

	The default value matches TCP_RTO_MAX. This is a per-namespace
	sysctl.

	Default: 120
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@@ -12265,6 +12265,7 @@ L: mptcp@lists.01.org
S:	Maintained
W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
B:	https://github.com/multipath-tcp/mptcp_net-next/issues
F:	Documentation/networking/mptcp-sysctl.rst
F:	include/net/mptcp.h
F:	include/uapi/linux/mptcp.h
F:	net/mptcp/