netdev - [PATCH] ip: fix logic of reverse path filter sysctl

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Message-ID: <20090724123005.35450325@nehalam>
Date:	Fri, 24 Jul 2009 12:30:05 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org
Subject: [PATCH] ip: fix logic of reverse path filter sysctl

Even though reverse path filter was changed from simple boolean to trinary control,
the loose mode only works if both all and device are configured because of
this logic error.

Signed-off-by: Stephen Hemminger <shemminger@...tta.com>

--- a/include/linux/inetdevice.h	2009-07-24 12:24:54.537399657 -0700
+++ b/include/linux/inetdevice.h	2009-07-24 12:25:11.457119906 -0700
@@ -82,7 +82,7 @@ static inline void ipv4_devconf_setall(s
 
 #define IN_DEV_FORWARD(in_dev)		IN_DEV_CONF_GET((in_dev), FORWARDING)
 #define IN_DEV_MFORWARD(in_dev)		IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
-#define IN_DEV_RPFILTER(in_dev)		IN_DEV_ANDCONF((in_dev), RP_FILTER)
+#define IN_DEV_RPFILTER(in_dev)		IN_DEV_MAXCONF((in_dev), RP_FILTER)
 #define IN_DEV_SOURCE_ROUTE(in_dev)	IN_DEV_ANDCONF((in_dev), \
 						       ACCEPT_SOURCE_ROUTE)
 #define IN_DEV_BOOTP_RELAY(in_dev)	IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
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