33 	user_timeout = READ_ONCE(icsk->icsk_user_timeout);  in tcp_clamp_rto_to_user_timeout()
50 	user_timeout = READ_ONCE(icsk->icsk_user_timeout);  in tcp_clamp_probe0_to_user_timeout()
72 	WRITE_ONCE(sk->sk_err, READ_ONCE(sk->sk_err_soft) ? : ETIMEDOUT);  in tcp_write_err()
115 	if (READ_ONCE(sk->sk_err_soft))  in tcp_out_of_resources()
148 	int retries = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_orphan_retries); /* May be zero. */  in tcp_orphan_retries()
151 	if (READ_ONCE(sk->sk_err_soft) && !alive)  in tcp_orphan_retries()
168 	if (!READ_ONCE(net->ipv4.sysctl_tcp_mtu_probing))  in tcp_mtu_probing()
176 		mss = min(READ_ONCE(net->ipv4.sysctl_tcp_base_mss), mss);  in tcp_mtu_probing()
177 		mss = max(mss, READ_ONCE(net->ipv4.sysctl_tcp_mtu_probe_floor));  in tcp_mtu_probing()
178 		mss = max(mss, READ_ONCE(net->ipv4.sysctl_tcp_min_snd_mss));  in tcp_mtu_probing()
245 		retry_until = READ_ONCE(icsk->icsk_syn_retries) ? :  in tcp_write_timeout()
246 			READ_ONCE(net->ipv4.sysctl_tcp_syn_retries);  in tcp_write_timeout()
250 			max_retransmits += READ_ONCE(net->ipv4.sysctl_tcp_syn_linear_timeouts);  in tcp_write_timeout()
254 		if (retransmits_timed_out(sk, READ_ONCE(net->ipv4.sysctl_tcp_retries1), 0)) {  in tcp_write_timeout()
261 		retry_until = READ_ONCE(net->ipv4.sysctl_tcp_retries2);  in tcp_write_timeout()
275 						READ_ONCE(icsk->icsk_user_timeout));  in tcp_write_timeout()
392 		u32 user_timeout = READ_ONCE(icsk->icsk_user_timeout);  in tcp_probe_timer()
399 	max_probes = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_retries2);  in tcp_probe_timer()
433 	max_retries = READ_ONCE(icsk->icsk_syn_retries) ? :  in tcp_fastopen_synack_timer()
434 		READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_synack_retries) + 1;  in tcp_fastopen_synack_timer()
617 	    (tp->thin_lto || READ_ONCE(net->ipv4.sysctl_tcp_thin_linear_timeouts)) &&  in tcp_retransmit_timer()
626 		   READ_ONCE(net->ipv4.sysctl_tcp_syn_linear_timeouts)) {  in tcp_retransmit_timer()
634 	if (retransmits_timed_out(sk, READ_ONCE(net->ipv4.sysctl_tcp_retries1) + 1, 0))  in tcp_retransmit_timer()
738 		if (READ_ONCE(tp->linger2) >= 0) {  in tcp_keepalive_timer()
763 		u32 user_timeout = READ_ONCE(icsk->icsk_user_timeout);  in tcp_keepalive_timer()