[NETFILTER]: Add NAT support for nf_conntrack

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / netfilter / ip_nat_standalone.c

diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index 021395b674639b19f65975732239321a2fd34750..ad66328baa5dfee8f236b9f67c6e52c2840986ae 100644 (file)
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -44,12 +44,6 @@
 #define DEBUGP(format, args...)
 #endif
 
-#define HOOKNAME(hooknum) ((hooknum) == NF_IP_POST_ROUTING ? "POST_ROUTING"  \
-                          : ((hooknum) == NF_IP_PRE_ROUTING ? "PRE_ROUTING" \
-                             : ((hooknum) == NF_IP_LOCAL_OUT ? "LOCAL_OUT"  \
-                                : ((hooknum) == NF_IP_LOCAL_IN ? "LOCAL_IN"  \
-                                   : "*ERROR*")))
-
 #ifdef CONFIG_XFRM
 static void nat_decode_session(struct sk_buff *skb, struct flowi *fl)
 {
@@ -265,7 +259,8 @@ ip_nat_local_fn(unsigned int hooknum,
                       ct->tuplehash[!dir].tuple.src.u.all
 #endif
                    )
-                       return ip_route_me_harder(pskb) == 0 ? ret : NF_DROP;
+                       if (ip_route_me_harder(pskb, RTN_UNSPEC))
+                               ret = NF_DROP;
        }
        return ret;
 }