- nf_proto_csum_replace4(&tcph->check, *pskb, tcph->seq, newseq, 0);
- nf_proto_csum_replace4(&tcph->check, *pskb, tcph->ack_seq, newack, 0);
+ nf_proto_csum_replace4(&tcph->check, skb, tcph->seq, newseq, 0);
+ nf_proto_csum_replace4(&tcph->check, skb, tcph->ack_seq, newack, 0);