3488 	memset(&tp->rx_opt, 0, sizeof(tp->rx_opt));  in tcp_disconnect()
3521 	tp->rx_opt.saw_tstamp = 0;  in tcp_disconnect()
3522 	tp->rx_opt.dsack = 0;  in tcp_disconnect()
3523 	tp->rx_opt.num_sacks = 0;  in tcp_disconnect()
3602 			tp->rx_opt.mss_clamp = opt.opt_val;  in tcp_repair_options_est()
3613 				tp->rx_opt.snd_wscale = snd_wscale;  in tcp_repair_options_est()
3614 				tp->rx_opt.rcv_wscale = rcv_wscale;  in tcp_repair_options_est()
3615 				tp->rx_opt.wscale_ok = 1;  in tcp_repair_options_est()
3622 			tp->rx_opt.sack_ok |= TCP_SACK_SEEN;  in tcp_repair_options_est()
3628 			tp->rx_opt.tstamp_ok = 1;  in tcp_repair_options_est()
3869 	WRITE_ONCE(tcp_sk(sk)->rx_opt.user_mss, val);  in tcp_sock_set_maxseg()
4291 	if (tp->rx_opt.tstamp_ok)  in tcp_get_info()
4295 	if (tp->rx_opt.wscale_ok) {  in tcp_get_info()
4297 		info->tcpi_snd_wscale = tp->rx_opt.snd_wscale;  in tcp_get_info()
4298 		info->tcpi_rcv_wscale = tp->rx_opt.rcv_wscale;  in tcp_get_info()
4530 		user_mss = READ_ONCE(tp->rx_opt.user_mss);  in do_tcp_getsockopt()
4535 			val = tp->rx_opt.mss_clamp;  in do_tcp_getsockopt()
5243 	CACHELINE_ASSERT_GROUP_MEMBER(struct tcp_sock, tcp_sock_write_txrx, rx_opt);  in tcp_struct_check()