netfilter: xt_rpfilter: depend on raw or mangle table

rpfilter is only valid in raw/mangle PREROUTING, i.e.
RPFILTER=y|m is useless without raw or mangle table support.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 0d755c50994b..e7916c193932 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -71,7 +71,7 @@ config IP_NF_MATCH_ECN
 
 config IP_NF_MATCH_RPFILTER
         tristate '"rpfilter" reverse path filter match support'
-        depends on NETFILTER_ADVANCED
+        depends on NETFILTER_ADVANCED && (IP_NF_MANGLE || IP_NF_RAW)
         ---help---
           This option allows you to match packets whose replies would
           go out via the interface the packet came in.
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index c72532a60d88..4433ab40e7de 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -105,7 +105,7 @@ config IP6_NF_MATCH_MH
 
 config IP6_NF_MATCH_RPFILTER
         tristate '"rpfilter" reverse path filter match support'
-        depends on NETFILTER_ADVANCED
+        depends on NETFILTER_ADVANCED && (IP6_NF_MANGLE || IP6_NF_RAW)
         ---help---
           This option allows you to match packets whose replies would
           go out via the interface the packet came in.