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-rw-r--r--Documentation/networking/mptcp-sysctl.rst11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst
index 15f1919d64..69975ce25a 100644
--- a/Documentation/networking/mptcp-sysctl.rst
+++ b/Documentation/networking/mptcp-sysctl.rst
@@ -25,6 +25,17 @@ add_addr_timeout - INTEGER (seconds)
Default: 120
+close_timeout - INTEGER (seconds)
+ Set the make-after-break timeout: in absence of any close or
+ shutdown syscall, MPTCP sockets will maintain the status
+ unchanged for such time, after the last subflow removal, before
+ moving to TCP_CLOSE.
+
+ The default value matches TCP_TIMEWAIT_LEN. This is a per-namespace
+ sysctl.
+
+ Default: 60
+
checksum_enabled - BOOLEAN
Control whether DSS checksum can be enabled.