const struct net_device *in,
const struct net_device *out,
unsigned int hooknum,
- const void *targinfo, void *userinfo)
+ const struct xt_target *target,
+ const void *targinfo)
{
struct ipv6hdr *ip6h;
const struct ip6t_HL_info *info = targinfo;
- u_int16_t diffs[2];
int new_hl;
if (!skb_make_writable(pskb, (*pskb)->len))
break;
}
- if (new_hl != ip6h->hop_limit) {
- diffs[0] = htons(((unsigned)ip6h->hop_limit) << 8) ^ 0xFFFF;
+ if (new_hl != ip6h->hop_limit)
ip6h->hop_limit = new_hl;
- diffs[1] = htons(((unsigned)ip6h->hop_limit) << 8);
- }
return IP6T_CONTINUE;
}
static int ip6t_hl_checkentry(const char *tablename,
const void *entry,
+ const struct xt_target *target,
void *targinfo,
- unsigned int targinfosize,
unsigned int hook_mask)
{
struct ip6t_HL_info *info = targinfo;
- if (targinfosize != IP6T_ALIGN(sizeof(struct ip6t_HL_info))) {
- printk(KERN_WARNING "ip6t_HL: targinfosize %u != %Zu\n",
- targinfosize,
- IP6T_ALIGN(sizeof(struct ip6t_HL_info)));
- return 0;
- }
-
- if (strcmp(tablename, "mangle")) {
- printk(KERN_WARNING "ip6t_HL: can only be called from "
- "\"mangle\" table, not \"%s\"\n", tablename);
- return 0;
- }
-
if (info->mode > IP6T_HL_MAXMODE) {
printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n",
info->mode);
return 0;
}
-
if ((info->mode != IP6T_HL_SET) && (info->hop_limit == 0)) {
printk(KERN_WARNING "ip6t_HL: increment/decrement doesn't "
"make sense with value 0\n");
return 0;
}
-
return 1;
}
static struct ip6t_target ip6t_HL = {
.name = "HL",
.target = ip6t_hl_target,
+ .targetsize = sizeof(struct ip6t_HL_info),
+ .table = "mangle",
.checkentry = ip6t_hl_checkentry,
.me = THIS_MODULE
};
-static int __init init(void)
+static int __init ip6t_hl_init(void)
{
return ip6t_register_target(&ip6t_HL);
}
-static void __exit fini(void)
+static void __exit ip6t_hl_fini(void)
{
ip6t_unregister_target(&ip6t_HL);
}
-module_init(init);
-module_exit(fini);
+module_init(ip6t_hl_init);
+module_exit(ip6t_hl_fini);