.. 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