tcp_ecn is an integer not a boolean

There was some confusion at LCA as to why the sysctl tcp_ecn took one
of three values when it was documented as a Boolean.  This patch fixes
the documentation.

Signed-off-by: Peter Chubb <peter.chubb@nicta.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index d99940dcfc442c7a3ae5e209c0eef4af99d3d876..ac3b4a726a1a70b439abf72922d1db0791e78ae8 100644 (file)
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER
 tcp_dsack - BOOLEAN
        Allows TCP to send "duplicate" SACKs.
 
-tcp_ecn - BOOLEAN
+tcp_ecn - INTEGER
        Enable Explicit Congestion Notification (ECN) in TCP. ECN is only
        used when both ends of the TCP flow support it. It is useful to
        avoid losses due to congestion (when the bottleneck router supports