166 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_v4_init_sequence()  local
180 				     th->source, th->dest, ntohl(th->seq),  in cookie_v4_init_sequence()
198 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_check()  local
199 	__u32 seq = ntohl(th->seq) - 1;  in cookie_check()
201 					    th->source, th->dest, seq,  in cookie_check()
259 	const struct tcphdr *th = tcp_hdr(skb);  in cookie_v4_check()  local
260 	__u32 cookie = ntohl(th->ack_seq) - 1;  in cookie_v4_check()
268 	if (!sysctl_tcp_syncookies || !th->ack)  in cookie_v4_check()
297 	treq->rcv_isn		= ntohl(th->seq) - 1;  in cookie_v4_check()
300 	ireq->loc_port		= th->dest;  in cookie_v4_check()
301 	ireq->rmt_port		= th->source;  in cookie_v4_check()
344 					       { .sport = th->dest,  in cookie_v4_check()
345 						 .dport = th->source } } };  in cookie_v4_check()