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Diffstat (limited to 'Documentation/networking/mptcp-sysctl.rst')
| -rw-r--r-- | Documentation/networking/mptcp-sysctl.rst | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst index dc45c0211353..1683c139821e 100644 --- a/Documentation/networking/mptcp-sysctl.rst +++ b/Documentation/networking/mptcp-sysctl.rst @@ -12,6 +12,8 @@ add_addr_timeout - INTEGER (seconds) resent to an MPTCP peer that has not acknowledged a previous ADD_ADDR message. + Do not retransmit if set to 0. + The default value matches TCP_RTO_MAX. This is a per-namespace sysctl. @@ -30,6 +32,10 @@ allow_join_initial_addr_port - BOOLEAN Default: 1 +available_path_managers - STRING + Shows the available path managers choices that are registered. More + path managers may be available, but not loaded. + available_schedulers - STRING Shows the available schedulers choices that are registered. More packet schedulers may be available, but not loaded. @@ -41,7 +47,7 @@ blackhole_timeout - INTEGER (seconds) MPTCP is re-enabled and will reset to the initial value when the blackhole issue goes away. - 0 to disable the blackhole detection. + 0 to disable the blackhole detection. This is a per-namespace sysctl. Default: 3600 @@ -72,6 +78,23 @@ enabled - BOOLEAN Default: 1 (enabled) +path_manager - STRING + Set the default path manager name to use for each new MPTCP + socket. In-kernel path management will control subflow + connections and address advertisements according to + per-namespace values configured over the MPTCP netlink + API. Userspace path management puts per-MPTCP-connection subflow + connection decisions and address advertisements under control of + a privileged userspace program, at the cost of more netlink + traffic to propagate all of the related events and commands. + + This is a per-namespace sysctl. + + * "kernel" - In-kernel path manager + * "userspace" - Userspace path manager + + Default: "kernel" + pm_type - INTEGER Set the default path manager type to use for each new MPTCP socket. In-kernel path management will control subflow @@ -84,6 +107,8 @@ pm_type - INTEGER This is a per-namespace sysctl. + Deprecated since v6.15, use path_manager instead. + * 0 - In-kernel path manager * 1 - Userspace path manager |