1 files changed, 7 insertions, 0 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 651298ba019a..f12007b80a46 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -355,6 +355,13 @@ somaxconn - INTEGER
         Defaults to 128.  See also tcp_max_syn_backlog for additional tuning
         for TCP sockets.
 
+tcp_workaround_signed_windows - BOOLEAN
+        If set, assume no receipt of a window scaling option means the
+        remote TCP is broken and treats the window as a signed quantity.
+        If unset, assume the remote TCP is not broken even if we do
+        not receive a window scaling option from them.
+        Default: 0
+
 IP Variables:
 
 ip_local_port_range - 2 INTEGERS