| .. SPDX-License-Identifier: GPL-2.0 |
| |
| ===================== |
| MPTCP Sysfs variables |
| ===================== |
| |
| /proc/sys/net/mptcp/* Variables |
| =============================== |
| |
| enabled - BOOLEAN |
| Control whether MPTCP sockets can be created. |
| |
| MPTCP sockets can be created if the value is 1. This is a |
| per-namespace sysctl. |
| |
| Default: 1 (enabled) |
| |
| 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 |
| |
| checksum_enabled - BOOLEAN |
| Control whether DSS checksum can be enabled. |
| |
| DSS checksum can be enabled if the value is nonzero. This is a |
| per-namespace sysctl. |
| |
| Default: 0 |
| |
| allow_join_initial_addr_port - BOOLEAN |
| Allow peers to send join requests to the IP address and port number used |
| by the initial subflow if the value is 1. This controls a flag that is |
| sent to the peer at connection time, and whether such join requests are |
| accepted or denied. |
| |
| Joins to addresses advertised with ADD_ADDR are not affected by this |
| value. |
| |
| This is a per-namespace sysctl. |
| |
| Default: 1 |
