X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_rpfilter.c;h=78cc64eddfc1855849652c563b3c931cd7cc72e6;hb=ba3e2084f268bdfed7627046e58a2218037e15af;hp=c4ffc9de165420f5839006ec053859aff77147fe;hpb=ce9d9b8e5c2b7486edf76958bcdb5e6534a915b0;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/ipv4/netfilter/ipt_rpfilter.c b/net/ipv4/netfilter/ipt_rpfilter.c
index c4ffc9de1654..78cc64eddfc1 100644
--- a/net/ipv4/netfilter/ipt_rpfilter.c
+++ b/net/ipv4/netfilter/ipt_rpfilter.c
@@ -32,12 +32,11 @@ static __be32 rpfilter_get_saddr(__be32 addr)
 	return addr;
 }
 
-static bool rpfilter_lookup_reverse(struct flowi4 *fl4,
+static bool rpfilter_lookup_reverse(struct net *net, struct flowi4 *fl4,
 				const struct net_device *dev, u8 flags)
 {
 	struct fib_result res;
 	bool dev_match;
-	struct net *net = dev_net(dev);
 	int ret __maybe_unused;
 
 	if (fib_lookup(net, fl4, &res, FIB_LOOKUP_IGNORE_LINKSTATE))
@@ -96,7 +95,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
 	flow.flowi4_tos = RT_TOS(iph->tos);
 	flow.flowi4_scope = RT_SCOPE_UNIVERSE;
 
-	return rpfilter_lookup_reverse(&flow, par->in, info->flags) ^ invert;
+	return rpfilter_lookup_reverse(par->net, &flow, par->in, info->flags) ^ invert;
 }
 
 static int rpfilter_check(const struct xt_mtchk_param *par)