[NETFILTER]: xt_MARK: add compat support for revision 0

[linux-2.6] / net / netfilter / xt_pkttype.c

diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c
index e1409fc5c2881f81e0affb61eef149ed6c724f12..276244902ab5536adb826cb60c3b0bc65cabf33f 100644 (file)
--- a/net/netfilter/xt_pkttype.c
+++ b/net/netfilter/xt_pkttype.c
@@ -21,55 +21,51 @@ MODULE_DESCRIPTION("IP tables match to match on linklayer packet type");
 MODULE_ALIAS("ipt_pkttype");
 MODULE_ALIAS("ip6t_pkttype");
 
-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,
-      int *hotdrop)
+static bool
+pkttype_mt(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)
 {
        u_int8_t type;
        const struct xt_pkttype_info *info = matchinfo;
 
        if (skb->pkt_type == PACKET_LOOPBACK)
-               type = (MULTICAST(ip_hdr(skb)->daddr)
+               type = ipv4_is_multicast(ip_hdr(skb)->daddr)
                        ? PACKET_MULTICAST
-                       : PACKET_BROADCAST);
+                       : PACKET_BROADCAST;
        else
                type = skb->pkt_type;
 
        return (type == info->pkttype) ^ info->invert;
 }
 
-static struct xt_match xt_pkttype_match[] = {
+static struct xt_match pkttype_mt_reg[] __read_mostly = {
        {
                .name           = "pkttype",
                .family         = AF_INET,
-               .match          = match,
+               .match          = pkttype_mt,
                .matchsize      = sizeof(struct xt_pkttype_info),
                .me             = THIS_MODULE,
        },
        {
                .name           = "pkttype",
                .family         = AF_INET6,
-               .match          = match,
+               .match          = pkttype_mt,
                .matchsize      = sizeof(struct xt_pkttype_info),
                .me             = THIS_MODULE,
        },
 };
 
-static int __init xt_pkttype_init(void)
+static int __init pkttype_mt_init(void)
 {
-       return xt_register_matches(xt_pkttype_match,
-                                  ARRAY_SIZE(xt_pkttype_match));
+       return xt_register_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg));
 }
 
-static void __exit xt_pkttype_fini(void)
+static void __exit pkttype_mt_exit(void)
 {
-       xt_unregister_matches(xt_pkttype_match, ARRAY_SIZE(xt_pkttype_match));
+       xt_unregister_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg));
 }
 
-module_init(xt_pkttype_init);
-module_exit(xt_pkttype_fini);
+module_init(pkttype_mt_init);
+module_exit(pkttype_mt_exit);