[NETFILTER]: Introduce NF_INET_ hook values

The IPv4 and IPv6 hook values are identical, yet some code tries to figure
out the "correct" value by looking at the address family. Introduce NF_INET_*
values for both IPv4 and IPv6. The old values are kept in a #ifndef __KERNEL__
section for userspace compatibility.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index f867865..66be232 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -7,7 +7,7 @@
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <net/ip.h>
 
-#define RAW_VALID_HOOKS ((1 << NF_IP_PRE_ROUTING) | (1 << NF_IP_LOCAL_OUT))
+#define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
 
 static struct
 {
@@ -21,12 +21,12 @@
 		.num_entries = 3,
 		.size = sizeof(struct ipt_standard) * 2 + sizeof(struct ipt_error),
 		.hook_entry = {
-			[NF_IP_PRE_ROUTING] = 0,
-			[NF_IP_LOCAL_OUT] = sizeof(struct ipt_standard)
+			[NF_INET_PRE_ROUTING] = 0,
+			[NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard)
 		},
 		.underflow = {
-			[NF_IP_PRE_ROUTING] = 0,
-			[NF_IP_LOCAL_OUT]  = sizeof(struct ipt_standard)
+			[NF_INET_PRE_ROUTING] = 0,
+			[NF_INET_LOCAL_OUT]  = sizeof(struct ipt_standard)
 		},
 	},
 	.entries = {
@@ -78,14 +78,14 @@
 	{
 		.hook = ipt_hook,
 		.pf = PF_INET,
-		.hooknum = NF_IP_PRE_ROUTING,
+		.hooknum = NF_INET_PRE_ROUTING,
 		.priority = NF_IP_PRI_RAW,
 		.owner = THIS_MODULE,
 	},
 	{
 		.hook = ipt_local_hook,
 		.pf = PF_INET,
-		.hooknum = NF_IP_LOCAL_OUT,
+		.hooknum = NF_INET_LOCAL_OUT,
 		.priority = NF_IP_PRI_RAW,
 		.owner = THIS_MODULE,
 	},