[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/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 8f7109f..4fecd8d 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -6,7 +6,7 @@
 #include <linux/module.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
 
-#define RAW_VALID_HOOKS ((1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_OUT))
+#define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
 
 static struct
 {
@@ -20,12 +20,12 @@
 		.num_entries = 3,
 		.size = sizeof(struct ip6t_standard) * 2 + sizeof(struct ip6t_error),
 		.hook_entry = {
-			[NF_IP6_PRE_ROUTING] = 0,
-			[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard)
+			[NF_INET_PRE_ROUTING] = 0,
+			[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard)
 		},
 		.underflow = {
-			[NF_IP6_PRE_ROUTING] = 0,
-			[NF_IP6_LOCAL_OUT] = sizeof(struct ip6t_standard)
+			[NF_INET_PRE_ROUTING] = 0,
+			[NF_INET_LOCAL_OUT] = sizeof(struct ip6t_standard)
 		},
 	},
 	.entries = {
@@ -58,14 +58,14 @@
 	{
 	  .hook = ip6t_hook,
 	  .pf = PF_INET6,
-	  .hooknum = NF_IP6_PRE_ROUTING,
+	  .hooknum = NF_INET_PRE_ROUTING,
 	  .priority = NF_IP6_PRI_FIRST,
 	  .owner = THIS_MODULE,
 	},
 	{
 	  .hook = ip6t_hook,
 	  .pf = PF_INET6,
-	  .hooknum = NF_IP6_LOCAL_OUT,
+	  .hooknum = NF_INET_LOCAL_OUT,
 	  .priority = NF_IP6_PRI_FIRST,
 	  .owner = THIS_MODULE,
 	},