netfilter: implement hotdrop for Ebtables

[linux-2.6-omap-h63xx.git] / net / bridge / netfilter / ebt_pkttype.c

diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c
index a9acecc88e9e265e47598fd5484c3078ebb1e616..1c04ce5a52c77fda4ab3ba144998f2093dca804e 100644 (file)
--- a/net/bridge/netfilter/ebt_pkttype.c
+++ b/net/bridge/netfilter/ebt_pkttype.c
@@ -12,19 +12,21 @@
 #include <linux/netfilter_bridge/ebtables.h>
 #include <linux/netfilter_bridge/ebt_pkttype.h>
 
-static bool 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 net_device *in,
+              const struct net_device *out, const struct xt_match *match,
+              const void *data, int offset, unsigned int protoff,
+              bool *hotdrop)
 {
        const struct ebt_pkttype_info *info = data;
 
        return (skb->pkt_type == info->pkt_type) ^ info->invert;
 }
 
-static bool 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 char *table, const void *e,
+                    const struct xt_match *match, void *data,
+                    unsigned int hook_mask)
 {
        const struct ebt_pkttype_info *info = data;
 
@@ -34,24 +36,24 @@ static bool ebt_pkttype_check(const char *tablename, unsigned int hookmask,
        return true;
 }
 
-static struct ebt_match filter_pkttype __read_mostly = {
-       .name           = EBT_PKTTYPE_MATCH,
+static struct xt_match ebt_pkttype_mt_reg __read_mostly = {
+       .name           = "pkttype",
        .revision       = 0,
        .family         = NFPROTO_BRIDGE,
-       .match          = ebt_filter_pkttype,
-       .check          = ebt_pkttype_check,
+       .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);