sctp: add probe_interval in sysctl and sock/asoc/transport

[linux-2.6-microblaze.git] / Documentation / networking / ip-sysctl.rst

diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b0436d3..8bff728 100644 (file)
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2834,6 +2834,14 @@ encap_port - INTEGER
 
        Default: 0
 
+plpmtud_probe_interval - INTEGER
+        The time interval (in milliseconds) for sending PLPMTUD probe chunks.
+        These chunks are sent at the specified interval with a variable size
+        to probe the mtu of a given path between 2 endpoints. PLPMTUD will
+        be disabled when 0 is set, and other values for it must be >= 5000.
+
+       Default: 0
+
 
 ``/proc/sys/net/core/*``
 ========================