counter = xt_get_this_cpu_counter(&e->counters);
ADD_COUNTER(*counter, skb->len, 1);
- t = ipt_get_target(e);
+ t = ipt_get_target_c(e);
WARN_ON(!t->u.kernel.target);
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
/* set res now, will see skbs right after nf_register_net_hooks */
WRITE_ONCE(*res, new_table);
+ if (!ops)
+ return 0;
ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
if (ret != 0) {
void ipt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops)
{
- nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
+ if (ops)
+ nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
__ipt_unregister_table(net, table);
}