[NETFILTER]: {ip,ip6}_tables: remove x_tables wrapper functions
[deliverable/linux.git] / net / ipv6 / netfilter / ip6t_eui64.c
index 27396ac0b9edb0a229c270ca92a648c325ae61fa..967bed71d4a889c53638249640c3405656c73d52 100644 (file)
@@ -12,6 +12,7 @@
 #include <linux/ipv6.h>
 #include <linux/if_ether.h>
 
+#include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
 
 MODULE_DESCRIPTION("IPv6 EUI64 address checking match");
@@ -22,6 +23,7 @@ static int
 match(const struct sk_buff *skb,
       const struct net_device *in,
       const struct net_device *out,
+      const struct xt_match *match,
       const void *matchinfo,
       int offset,
       unsigned int protoff,
@@ -39,7 +41,7 @@ match(const struct sk_buff *skb,
 
        memset(eui64, 0, sizeof(eui64));
 
-       if (eth_hdr(skb)->h_proto == ntohs(ETH_P_IPV6)) {
+       if (eth_hdr(skb)->h_proto == htons(ETH_P_IPV6)) {
                if (skb->nh.ipv6h->version == 0x6) {
                        memcpy(eui64, eth_hdr(skb)->h_source, 3);
                        memcpy(eui64 + 5, eth_hdr(skb)->h_source + 3, 3);
@@ -60,42 +62,25 @@ match(const struct sk_buff *skb,
        return 0;
 }
 
-static int
-ip6t_eui64_checkentry(const char *tablename,
-                     const void *ip,
-                     void *matchinfo,
-                     unsigned int matchsize,
-                     unsigned int hook_mask)
-{
-       if (hook_mask
-           & ~((1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_IN) |
-               (1 << NF_IP6_FORWARD))) {
-               printk("ip6t_eui64: only valid for PRE_ROUTING, LOCAL_IN or FORWARD.\n");
-               return 0;
-       }
-
-       if (matchsize != IP6T_ALIGN(sizeof(int)))
-               return 0;
-
-       return 1;
-}
-
-static struct ip6t_match eui64_match = {
+static struct xt_match eui64_match = {
        .name           = "eui64",
-       .match          = &match,
-       .checkentry     = &ip6t_eui64_checkentry,
+       .family         = AF_INET6,
+       .match          = match,
+       .matchsize      = sizeof(int),
+       .hooks          = (1 << NF_IP6_PRE_ROUTING) | (1 << NF_IP6_LOCAL_IN) |
+                         (1 << NF_IP6_FORWARD),
        .me             = THIS_MODULE,
 };
 
-static int __init init(void)
+static int __init ip6t_eui64_init(void)
 {
-       return ip6t_register_match(&eui64_match);
+       return xt_register_match(&eui64_match);
 }
 
-static void __exit fini(void)
+static void __exit ip6t_eui64_fini(void)
 {
-       ip6t_unregister_match(&eui64_match);
+       xt_unregister_match(&eui64_match);
 }
 
-module_init(init);
-module_exit(fini);
+module_init(ip6t_eui64_init);
+module_exit(ip6t_eui64_fini);
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