176 	struct tcphdr *tcph;  in tcf_csum_ipv4_tcp()  local
179 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));  in tcf_csum_ipv4_tcp()
180 	if (tcph == NULL)  in tcf_csum_ipv4_tcp()
184 	tcph->check = 0;  in tcf_csum_ipv4_tcp()
185 	skb->csum = csum_partial(tcph, ipl - ihl, 0);  in tcf_csum_ipv4_tcp()
186 	tcph->check = tcp_v4_check(ipl - ihl,  in tcf_csum_ipv4_tcp()
197 	struct tcphdr *tcph;  in tcf_csum_ipv6_tcp()  local
200 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));  in tcf_csum_ipv6_tcp()
201 	if (tcph == NULL)  in tcf_csum_ipv6_tcp()
205 	tcph->check = 0;  in tcf_csum_ipv6_tcp()
206 	skb->csum = csum_partial(tcph, ipl - ihl, 0);  in tcf_csum_ipv6_tcp()
207 	tcph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,  in tcf_csum_ipv6_tcp()