X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_mac.c;h=c2007116ce5bb66db44ae43590e8ba94330d03ea;hb=f984d024190d5df98e448e35aa9e89a46fe50bb9;hp=86022027dd639176cec2fac82cdd212edc8a8e71;hpb=1d93a9cbad608f6398ba6c5b588c504ccd35a2ca;p=linux-2.6-omap-h63xx.git

diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c
index 86022027dd6..c2007116ce5 100644
--- a/net/netfilter/xt_mac.c
+++ b/net/netfilter/xt_mac.c
@@ -20,62 +20,42 @@
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>");
-MODULE_DESCRIPTION("iptables mac matching module");
+MODULE_DESCRIPTION("Xtables: MAC address match");
 MODULE_ALIAS("ipt_mac");
 MODULE_ALIAS("ip6t_mac");
 
-static bool
-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,
-      bool *hotdrop)
+static bool mac_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-    const struct xt_mac_info *info = matchinfo;
+    const struct xt_mac_info *info = par->matchinfo;
 
     /* Is mac pointer valid? */
-    return (skb_mac_header(skb) >= skb->head &&
-	    (skb_mac_header(skb) + ETH_HLEN) <= skb->data
-	    /* If so, compare... */
-	    && ((!compare_ether_addr(eth_hdr(skb)->h_source, info->srcaddr))
-		^ info->invert));
+    return skb_mac_header(skb) >= skb->head &&
+	   skb_mac_header(skb) + ETH_HLEN <= skb->data
+	   /* If so, compare... */
+	   && ((!compare_ether_addr(eth_hdr(skb)->h_source, info->srcaddr))
+		^ info->invert);
 }
 
-static struct xt_match xt_mac_match[] = {
-	{
-		.name		= "mac",
-		.family		= AF_INET,
-		.match		= match,
-		.matchsize	= sizeof(struct xt_mac_info),
-		.hooks		= (1 << NF_IP_PRE_ROUTING) |
-				  (1 << NF_IP_LOCAL_IN) |
-				  (1 << NF_IP_FORWARD),
-		.me		= THIS_MODULE,
-	},
-	{
-		.name		= "mac",
-		.family		= AF_INET6,
-		.match		= match,
-		.matchsize	= sizeof(struct xt_mac_info),
-		.hooks		= (1 << NF_IP6_PRE_ROUTING) |
-				  (1 << NF_IP6_LOCAL_IN) |
-				  (1 << NF_IP6_FORWARD),
-		.me		= THIS_MODULE,
-	},
+static struct xt_match mac_mt_reg __read_mostly = {
+	.name      = "mac",
+	.revision  = 0,
+	.family    = NFPROTO_UNSPEC,
+	.match     = mac_mt,
+	.matchsize = sizeof(struct xt_mac_info),
+	.hooks     = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) |
+	             (1 << NF_INET_FORWARD),
+	.me        = THIS_MODULE,
 };
 
-static int __init xt_mac_init(void)
+static int __init mac_mt_init(void)
 {
-	return xt_register_matches(xt_mac_match, ARRAY_SIZE(xt_mac_match));
+	return xt_register_match(&mac_mt_reg);
 }
 
-static void __exit xt_mac_fini(void)
+static void __exit mac_mt_exit(void)
 {
-	xt_unregister_matches(xt_mac_match, ARRAY_SIZE(xt_mac_match));
+	xt_unregister_match(&mac_mt_reg);
 }
 
-module_init(xt_mac_init);
-module_exit(xt_mac_fini);
+module_init(mac_mt_init);
+module_exit(mac_mt_exit);