summaryrefslogtreecommitdiff
path: root/Documentation/networking/ip-sysctl.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/networking/ip-sysctl.rst')
-rw-r--r--Documentation/networking/ip-sysctl.rst14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index eacf8983e230..2f2b00295836 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -1000,6 +1000,20 @@ tcp_tw_reuse - INTEGER
Default: 2
+tcp_tw_reuse_delay - UNSIGNED INTEGER
+ The delay in milliseconds before a TIME-WAIT socket can be reused by a
+ new connection, if TIME-WAIT socket reuse is enabled. The actual reuse
+ threshold is within [N, N+1] range, where N is the requested delay in
+ milliseconds, to ensure the delay interval is never shorter than the
+ configured value.
+
+ This setting contains an assumption about the other TCP timestamp clock
+ tick interval. It should not be set to a value lower than the peer's
+ clock tick for PAWS (Protection Against Wrapped Sequence numbers)
+ mechanism work correctly for the reused connection.
+
+ Default: 1000 (milliseconds)
+
tcp_window_scaling - BOOLEAN
Enable window scaling as defined in RFC1323.