130 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_v6_init_sequence()  local
142 	return secure_tcp_syn_cookie(&iph->saddr, &iph->daddr, th->source,  in cookie_v6_init_sequence()
143 				     th->dest, ntohl(th->seq),  in cookie_v6_init_sequence()
150 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_check()  local
151 	__u32 seq = ntohl(th->seq) - 1;  in cookie_check()
153 					    th->source, th->dest, seq,  in cookie_check()
166 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_v6_check()  local
167 	__u32 cookie = ntohl(th->ack_seq) - 1;  in cookie_v6_check()
175 	if (!sysctl_tcp_syncookies || !th->ack)  in cookie_v6_check()
206 	ireq->rmt_port = th->source;  in cookie_v6_check()
207 	ireq->loc_port = th->dest;  in cookie_v6_check()
232 	treq->rcv_isn = ntohl(th->seq) - 1;  in cookie_v6_check()