192 	struct tcphdr *tcph;  in tcf_csum_ipv4_tcp()  local
194 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));  in tcf_csum_ipv4_tcp()
195 	if (tcph == NULL)  in tcf_csum_ipv4_tcp()
198 	tcph->check = 0;  in tcf_csum_ipv4_tcp()
199 	skb->csum = csum_partial(tcph, ipl - ihl, 0);  in tcf_csum_ipv4_tcp()
200 	tcph->check = tcp_v4_check(ipl - ihl,  in tcf_csum_ipv4_tcp()
211 	struct tcphdr *tcph;  in tcf_csum_ipv6_tcp()  local
213 	tcph = tcf_csum_skb_nextlayer(skb, ihl, ipl, sizeof(*tcph));  in tcf_csum_ipv6_tcp()
214 	if (tcph == NULL)  in tcf_csum_ipv6_tcp()
217 	tcph->check = 0;  in tcf_csum_ipv6_tcp()
218 	skb->csum = csum_partial(tcph, ipl - ihl, 0);  in tcf_csum_ipv6_tcp()
219 	tcph->check = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr,  in tcf_csum_ipv6_tcp()