237 			     struct tcp_options_received *tcp_opt)  in cookie_timestamp_decode()  argument
240 	u32 options = tcp_opt->rcv_tsecr;  in cookie_timestamp_decode()
242 	if (!tcp_opt->saw_tstamp)  {  in cookie_timestamp_decode()
243 		tcp_clear_options(tcp_opt);  in cookie_timestamp_decode()
250 	tcp_opt->sack_ok = (options & TS_OPT_SACK) ? TCP_SACK_SEEN : 0;  in cookie_timestamp_decode()
252 	if (tcp_opt->sack_ok && !READ_ONCE(net->ipv4.sysctl_tcp_sack))  in cookie_timestamp_decode()
258 	tcp_opt->wscale_ok = 1;  in cookie_timestamp_decode()
259 	tcp_opt->snd_wscale = options & TS_OPT_WSCALE_MASK;  in cookie_timestamp_decode()
320 					    struct tcp_options_received *tcp_opt,  in cookie_tcp_reqsk_alloc()  argument
344 	req->ts_recent = tcp_opt->saw_tstamp ? tcp_opt->rcv_tsval : 0;  in cookie_tcp_reqsk_alloc()
346 	ireq->snd_wscale = tcp_opt->snd_wscale;  in cookie_tcp_reqsk_alloc()
347 	ireq->tstamp_ok = tcp_opt->saw_tstamp;  in cookie_tcp_reqsk_alloc()
348 	ireq->sack_ok = tcp_opt->sack_ok;  in cookie_tcp_reqsk_alloc()
349 	ireq->wscale_ok = tcp_opt->wscale_ok;  in cookie_tcp_reqsk_alloc()
350 	ireq->ecn_ok = !!(tcp_opt->rcv_tsecr & TS_OPT_ECN);  in cookie_tcp_reqsk_alloc()
361 	struct tcp_options_received tcp_opt;  in cookie_tcp_check()  local
377 	memset(&tcp_opt, 0, sizeof(tcp_opt));  in cookie_tcp_check()
378 	tcp_parse_options(net, skb, &tcp_opt, 0, NULL);  in cookie_tcp_check()
380 	if (tcp_opt.saw_tstamp && tcp_opt.rcv_tsecr) {  in cookie_tcp_check()
389 		tcp_opt.rcv_tsecr -= tsoff;  in cookie_tcp_check()
392 	if (!cookie_timestamp_decode(net, &tcp_opt))  in cookie_tcp_check()
396 				      &tcp_opt, mss, tsoff);  in cookie_tcp_check()