aboutsummaryrefslogtreecommitdiff
path: root/net/netfilter/xt_hl.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter/xt_hl.c')
-rw-r--r--net/netfilter/xt_hl.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/net/netfilter/xt_hl.c b/net/netfilter/xt_hl.c
index 7726154c87b..003951149c9 100644
--- a/net/netfilter/xt_hl.c
+++ b/net/netfilter/xt_hl.c
@@ -25,51 +25,39 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("ipt_ttl");
MODULE_ALIAS("ip6t_hl");
-static bool ttl_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool ttl_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct ipt_ttl_info *info = par->matchinfo;
const u8 ttl = ip_hdr(skb)->ttl;
switch (info->mode) {
- case IPT_TTL_EQ:
- return ttl == info->ttl;
- case IPT_TTL_NE:
- return ttl != info->ttl;
- case IPT_TTL_LT:
- return ttl < info->ttl;
- case IPT_TTL_GT:
- return ttl > info->ttl;
- default:
- printk(KERN_WARNING "ipt_ttl: unknown mode %d\n",
- info->mode);
- return false;
+ case IPT_TTL_EQ:
+ return ttl == info->ttl;
+ case IPT_TTL_NE:
+ return ttl != info->ttl;
+ case IPT_TTL_LT:
+ return ttl < info->ttl;
+ case IPT_TTL_GT:
+ return ttl > info->ttl;
}
return false;
}
-static bool hl_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool hl_mt6(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct ip6t_hl_info *info = par->matchinfo;
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
switch (info->mode) {
- case IP6T_HL_EQ:
- return ip6h->hop_limit == info->hop_limit;
- break;
- case IP6T_HL_NE:
- return ip6h->hop_limit != info->hop_limit;
- break;
- case IP6T_HL_LT:
- return ip6h->hop_limit < info->hop_limit;
- break;
- case IP6T_HL_GT:
- return ip6h->hop_limit > info->hop_limit;
- break;
- default:
- printk(KERN_WARNING "ip6t_hl: unknown mode %d\n",
- info->mode);
- return false;
+ case IP6T_HL_EQ:
+ return ip6h->hop_limit == info->hop_limit;
+ case IP6T_HL_NE:
+ return ip6h->hop_limit != info->hop_limit;
+ case IP6T_HL_LT:
+ return ip6h->hop_limit < info->hop_limit;
+ case IP6T_HL_GT:
+ return ip6h->hop_limit > info->hop_limit;
}
return false;