1 files changed, 37 insertions, 0 deletions

diff --git a/Documentation/networking/ipv6.txt b/Documentation/networking/ipv6.txt
index 268e5c103dd8..9fd7e21296c8 100644
--- a/Documentation/networking/ipv6.txt
+++ b/Documentation/networking/ipv6.txt
@@ -33,3 +33,40 @@ disable
 
                 A reboot is required to enable IPv6.
 
+autoconf
+
+        Specifies whether to enable IPv6 address autoconfiguration
+        on all interfaces.  This might be used when one does not wish
+        for addresses to be automatically generated from prefixes
+        received in Router Advertisements.
+
+        The possible values and their effects are:
+
+        0
+                IPv6 address autoconfiguration is disabled on all interfaces.
+
+                Only the IPv6 loopback address (::1) and link-local addresses
+                will be added to interfaces.
+
+        1
+                IPv6 address autoconfiguration is enabled on all interfaces.
+
+                This is the default value.
+
+disable_ipv6
+
+        Specifies whether to disable IPv6 on all interfaces.
+        This might be used when no IPv6 addresses are desired.
+
+        The possible values and their effects are:
+
+        0
+                IPv6 is enabled on all interfaces.
+
+                This is the default value.
+
+        1
+                IPv6 is disabled on all interfaces.
+
+                No IPv6 addresses will be added to interfaces.
+