/* MAC logging for input chain only. */
printk("MAC=");
if (skb->dev && (len = skb->dev->hard_header_len) &&
- skb->mac.raw != skb->nh.raw) {
- unsigned char *p = skb->mac.raw;
+ skb->mac_header != skb->network_header) {
+ const unsigned char *p = skb_mac_header(skb);
int i;
if (skb->dev->type == ARPHRD_SIT &&
printk(" ");
if (skb->dev->type == ARPHRD_SIT) {
- struct iphdr *iph = (struct iphdr *)skb->mac.raw;
+ const struct iphdr *iph =
+ (struct iphdr *)skb_mac_header(skb);
printk("TUNNEL=%u.%u.%u.%u->%u.%u.%u.%u ",
NIPQUAD(iph->saddr),
NIPQUAD(iph->daddr));
printk(" ");
}
- dump_packet(loginfo, skb, (u8*)skb->nh.ipv6h - skb->data, 1);
+ dump_packet(loginfo, skb, skb_network_offset(skb), 1);
printk("\n");
spin_unlock_bh(&log_lock);
}
ret = xt_register_target(&ip6t_log_reg);
if (ret < 0)
return ret;
- if (nf_log_register(PF_INET6, &ip6t_logger) < 0) {
- printk(KERN_WARNING "ip6t_LOG: not logging via system console "
- "since somebody else already registered for PF_INET6\n");
- /* we cannot make module load fail here, since otherwise
- * ip6tables userspace would abort */
- }
-
- return 0;
+ ret = nf_log_register(PF_INET6, &ip6t_logger);
+ if (ret < 0 && ret != -EEXIST)
+ xt_unregister_target(&ip6t_log_reg);
+ return ret;
}
static void __exit ip6t_log_fini(void)