[TCPDIAG]: Introduce CONFIG_IP_TCPDIAG_DCCP

Similar to CONFIG_IP_TCPDIAG_IPV6

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 3 deletions

diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 0b3d9f1d8069..c844954c1ad5 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -419,15 +419,18 @@ config IP_TCPDIAG
         ---help---
           Support for TCP socket monitoring interface used by native Linux
           tools such as ss. ss is included in iproute2, currently downloadable
-          at <http://developer.osdl.org/dev/iproute2>. If you want IPv6 support
-          and have selected IPv6 as a module, you need to build this as a
-          module too.
+          at <http://developer.osdl.org/dev/iproute2>. If you want IPv6 or DCCP
+          support and have selected IPv6 or DCCP as a module, you need to build
+          this as a module too.
           
           If unsure, say Y.
 
 config IP_TCPDIAG_IPV6
         def_bool (IP_TCPDIAG=y && IPV6=y) || (IP_TCPDIAG=m && IPV6)
 
+config IP_TCPDIAG_DCCP
+        def_bool (IP_TCPDIAG=y && IP_DCCP=y) || (IP_TCPDIAG=m && IP_DCCP)
+
 config TCP_CONG_ADVANCED
         bool "TCP: advanced congestion control"
         ---help---