/* Caller must linearize skb at tcp header. */
void nf_conntrack_tcp_update(const struct sk_buff *skb,
unsigned int dataoff,
- struct nf_conn *ct,
- int dir)
+ struct nf_conn *ct, int dir,
+ s16 offset)
{
const struct tcphdr *tcph = (const void *)skb->data + dataoff;
const struct ip_ct_tcp_state *sender = &ct->proto.tcp.seen[dir];
/*
* We have to worry for the ack in the reply packet only...
*/
- if (after(end, ct->proto.tcp.seen[dir].td_end))
+ if (ct->proto.tcp.seen[dir].td_end + offset == end)
ct->proto.tcp.seen[dir].td_end = end;
ct->proto.tcp.last_end = end;
spin_unlock_bh(&ct->lock);