X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fbridge%2Fnetfilter%2Febt_pkttype.c;h=883e96e2a5420e133336930e88d678fd486ed972;hb=0f1f6dec9593c8319714c927dafb443548a1452a;hp=4fffd70e4da7355724d11db8a28d69d7744b45c4;hpb=f3cab8a0b1a772dc8b055b7affa567a366627c9e;p=linux-2.6-omap-h63xx.git

diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c
index 4fffd70e4da..883e96e2a54 100644
--- a/net/bridge/netfilter/ebt_pkttype.c
+++ b/net/bridge/netfilter/ebt_pkttype.c
@@ -7,53 +7,50 @@
  *  April, 2003
  *
  */
-
+#include <linux/module.h>
+#include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_pkttype.h>
-#include <linux/module.h>
 
-static int ebt_filter_pkttype(const struct sk_buff *skb,
-   const struct net_device *in,
-   const struct net_device *out,
-   const void *data,
-   unsigned int datalen)
+static bool
+ebt_pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-	struct ebt_pkttype_info *info = (struct ebt_pkttype_info *)data;
+	const struct ebt_pkttype_info *info = par->matchinfo;
 
-	return (skb->pkt_type != info->pkt_type) ^ info->invert;
+	return (skb->pkt_type == info->pkt_type) ^ info->invert;
 }
 
-static int ebt_pkttype_check(const char *tablename, unsigned int hookmask,
-   const struct ebt_entry *e, void *data, unsigned int datalen)
+static bool ebt_pkttype_mt_check(const struct xt_mtchk_param *par)
 {
-	struct ebt_pkttype_info *info = (struct ebt_pkttype_info *)data;
+	const struct ebt_pkttype_info *info = par->matchinfo;
 
-	if (datalen != EBT_ALIGN(sizeof(struct ebt_pkttype_info)))
-		return -EINVAL;
 	if (info->invert != 0 && info->invert != 1)
-		return -EINVAL;
+		return false;
 	/* Allow any pkt_type value */
-	return 0;
+	return true;
 }
 
-static struct ebt_match filter_pkttype =
-{
-	.name		= EBT_PKTTYPE_MATCH,
-	.match		= ebt_filter_pkttype,
-	.check		= ebt_pkttype_check,
+static struct xt_match ebt_pkttype_mt_reg __read_mostly = {
+	.name		= "pkttype",
+	.revision	= 0,
+	.family		= NFPROTO_BRIDGE,
+	.match		= ebt_pkttype_mt,
+	.checkentry	= ebt_pkttype_mt_check,
+	.matchsize	= XT_ALIGN(sizeof(struct ebt_pkttype_info)),
 	.me		= THIS_MODULE,
 };
 
 static int __init ebt_pkttype_init(void)
 {
-	return ebt_register_match(&filter_pkttype);
+	return xt_register_match(&ebt_pkttype_mt_reg);
 }
 
 static void __exit ebt_pkttype_fini(void)
 {
-	ebt_unregister_match(&filter_pkttype);
+	xt_unregister_match(&ebt_pkttype_mt_reg);
 }
 
 module_init(ebt_pkttype_init);
 module_exit(ebt_pkttype_fini);
+MODULE_DESCRIPTION("Ebtables: Link layer packet type match");
 MODULE_LICENSE("GPL");