1 files changed, 9 insertions, 0 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d3aae1f9b4c1..702d1d8dd04a 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -851,6 +851,15 @@ accept_redirects - BOOLEAN
         Functional default: enabled if local forwarding is disabled.
                             disabled if local forwarding is enabled.
 
+accept_source_route - INTEGER
+        Accept source routing (routing extension header).
+
+        > 0: Accept routing header.
+        = 0: Accept only routing header type 2.
+        < 0: Do not accept routing header.
+
+        Default: 0
+
 autoconf - BOOLEAN
         Autoconfigure addresses using Prefix Information in Router 
         Advertisements.