450 			      struct tcp_out_options *opts)  in tcp_options_write()  argument
452 	u16 options = opts->options;	/* mungable copy */  in tcp_options_write()
458 		opts->hash_location = (__u8 *)ptr;  in tcp_options_write()
462 	if (unlikely(opts->mss)) {  in tcp_options_write()
465 			       opts->mss);  in tcp_options_write()
481 		*ptr++ = htonl(opts->tsval);  in tcp_options_write()
482 		*ptr++ = htonl(opts->tsecr);  in tcp_options_write()
496 			       opts->ws);  in tcp_options_write()
499 	if (unlikely(opts->num_sack_blocks)) {  in tcp_options_write()
507 			       (TCPOLEN_SACK_BASE + (opts->num_sack_blocks *  in tcp_options_write()
510 		for (this_sack = 0; this_sack < opts->num_sack_blocks;  in tcp_options_write()
520 		struct tcp_fastopen_cookie *foc = opts->fastopen_cookie;  in tcp_options_write()
548 				struct tcp_out_options *opts,  in tcp_syn_options()  argument
558 		opts->options |= OPTION_MD5;  in tcp_syn_options()
574 	opts->mss = tcp_advertise_mss(sk);  in tcp_syn_options()
578 		opts->options |= OPTION_TS;  in tcp_syn_options()
579 		opts->tsval = tcp_skb_timestamp(skb) + tp->tsoffset;  in tcp_syn_options()
580 		opts->tsecr = tp->rx_opt.ts_recent;  in tcp_syn_options()
584 		opts->ws = tp->rx_opt.rcv_wscale;  in tcp_syn_options()
585 		opts->options |= OPTION_WSCALE;  in tcp_syn_options()
589 		opts->options |= OPTION_SACK_ADVERTISE;  in tcp_syn_options()
590 		if (unlikely(!(OPTION_TS & opts->options)))  in tcp_syn_options()
601 			opts->options |= OPTION_FAST_OPEN_COOKIE;  in tcp_syn_options()
602 			opts->fastopen_cookie = &fastopen->cookie;  in tcp_syn_options()
616 				   struct tcp_out_options *opts,  in tcp_synack_options()  argument
625 		opts->options |= OPTION_MD5;  in tcp_synack_options()
638 	opts->mss = mss;  in tcp_synack_options()
642 		opts->ws = ireq->rcv_wscale;  in tcp_synack_options()
643 		opts->options |= OPTION_WSCALE;  in tcp_synack_options()
647 		opts->options |= OPTION_TS;  in tcp_synack_options()
648 		opts->tsval = tcp_skb_timestamp(skb);  in tcp_synack_options()
649 		opts->tsecr = req->ts_recent;  in tcp_synack_options()
653 		opts->options |= OPTION_SACK_ADVERTISE;  in tcp_synack_options()
664 			opts->options |= OPTION_FAST_OPEN_COOKIE;  in tcp_synack_options()
665 			opts->fastopen_cookie = foc;  in tcp_synack_options()
677 					struct tcp_out_options *opts,  in tcp_established_options()  argument
684 	opts->options = 0;  in tcp_established_options()
689 		opts->options |= OPTION_MD5;  in tcp_established_options()
697 		opts->options |= OPTION_TS;  in tcp_established_options()
698 		opts->tsval = skb ? tcp_skb_timestamp(skb) + tp->tsoffset : 0;  in tcp_established_options()
699 		opts->tsecr = tp->rx_opt.ts_recent;  in tcp_established_options()
706 		opts->num_sack_blocks =  in tcp_established_options()
711 			opts->num_sack_blocks * TCPOLEN_SACK_PERBLOCK;  in tcp_established_options()
913 	struct tcp_out_options opts;  in tcp_transmit_skb()  local
935 	memset(&opts, 0, sizeof(opts));  in tcp_transmit_skb()
938 		tcp_options_size = tcp_syn_options(sk, skb, &opts, &md5);  in tcp_transmit_skb()
940 		tcp_options_size = tcp_established_options(sk, skb, &opts,  in tcp_transmit_skb()
996 	tcp_options_write((__be32 *)(th + 1), tp, &opts);  in tcp_transmit_skb()
1004 		tp->af_specific->calc_md5_hash(opts.hash_location,  in tcp_transmit_skb()
1428 	struct tcp_out_options opts;  in tcp_current_mss()  local
1439 	header_len = tcp_established_options(sk, NULL, &opts, &md5) +  in tcp_current_mss()
2952 	struct tcp_out_options opts;  in tcp_make_synack()  local
2975 	memset(&opts, 0, sizeof(opts));  in tcp_make_synack()
2987 	tcp_header_size = tcp_synack_options(sk, req, mss, skb, &opts, md5,  in tcp_make_synack()
3012 	tcp_options_write((__be32 *)(th + 1), tp, &opts);  in tcp_make_synack()
3019 		tcp_rsk(req)->af_specific->calc_md5_hash(opts.hash_location,  in tcp_make_synack()