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path: root/net/netfilter/xt_pkttype.c
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Diffstat (limited to 'net/netfilter/xt_pkttype.c')
-rw-r--r--net/netfilter/xt_pkttype.c37
1 files changed, 13 insertions, 24 deletions
diff --git a/net/netfilter/xt_pkttype.c b/net/netfilter/xt_pkttype.c
index 7936f7e23254..69da1d3a1d85 100644
--- a/net/netfilter/xt_pkttype.c
+++ b/net/netfilter/xt_pkttype.c
@@ -23,20 +23,17 @@ MODULE_ALIAS("ipt_pkttype");
MODULE_ALIAS("ip6t_pkttype");
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)
+pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_pkttype_info *info = matchinfo;
+ const struct xt_pkttype_info *info = par->matchinfo;
u_int8_t type;
if (skb->pkt_type != PACKET_LOOPBACK)
type = skb->pkt_type;
- else if (match->family == AF_INET &&
+ else if (par->family == NFPROTO_IPV4 &&
ipv4_is_multicast(ip_hdr(skb)->daddr))
type = PACKET_MULTICAST;
- else if (match->family == AF_INET6 &&
+ else if (par->family == NFPROTO_IPV6 &&
ipv6_hdr(skb)->daddr.s6_addr[0] == 0xFF)
type = PACKET_MULTICAST;
else
@@ -45,31 +42,23 @@ pkttype_mt(const struct sk_buff *skb, const struct net_device *in,
return (type == info->pkttype) ^ info->invert;
}
-static struct xt_match pkttype_mt_reg[] __read_mostly = {
- {
- .name = "pkttype",
- .family = AF_INET,
- .match = pkttype_mt,
- .matchsize = sizeof(struct xt_pkttype_info),
- .me = THIS_MODULE,
- },
- {
- .name = "pkttype",
- .family = AF_INET6,
- .match = pkttype_mt,
- .matchsize = sizeof(struct xt_pkttype_info),
- .me = THIS_MODULE,
- },
+static struct xt_match pkttype_mt_reg __read_mostly = {
+ .name = "pkttype",
+ .revision = 0,
+ .family = NFPROTO_UNSPEC,
+ .match = pkttype_mt,
+ .matchsize = sizeof(struct xt_pkttype_info),
+ .me = THIS_MODULE,
};
static int __init pkttype_mt_init(void)
{
- return xt_register_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg));
+ return xt_register_match(&pkttype_mt_reg);
}
static void __exit pkttype_mt_exit(void)
{
- xt_unregister_matches(pkttype_mt_reg, ARRAY_SIZE(pkttype_mt_reg));
+ xt_unregister_match(&pkttype_mt_reg);
}
module_init(pkttype_mt_init);