414 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_init_sock()  local
423 	icsk->icsk_rto = TCP_TIMEOUT_INIT;  in tcp_init_sock()
424 	icsk->icsk_rto_min = TCP_RTO_MIN;  in tcp_init_sock()
425 	icsk->icsk_delack_max = TCP_DELACK_MAX;  in tcp_init_sock()
455 	icsk->icsk_sync_mss = tcp_sync_mss;  in tcp_init_sock()
1576 		const struct inet_connection_sock *icsk = inet_csk(sk);  in __tcp_cleanup_rbuf()  local
1579 		    tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss ||  in __tcp_cleanup_rbuf()
1587 		     ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) ||  in __tcp_cleanup_rbuf()
1588 		      ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) &&  in __tcp_cleanup_rbuf()
3083 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_disconnect()  local
3130 	icsk->icsk_backoff = 0;  in tcp_disconnect()
3131 	icsk->icsk_probes_out = 0;  in tcp_disconnect()
3132 	icsk->icsk_probes_tstamp = 0;  in tcp_disconnect()
3133 	icsk->icsk_rto = TCP_TIMEOUT_INIT;  in tcp_disconnect()
3134 	icsk->icsk_rto_min = TCP_RTO_MIN;  in tcp_disconnect()
3135 	icsk->icsk_delack_max = TCP_DELACK_MAX;  in tcp_disconnect()
3144 	if (icsk->icsk_ca_ops->release)  in tcp_disconnect()
3145 		icsk->icsk_ca_ops->release(sk);  in tcp_disconnect()
3146 	memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv));  in tcp_disconnect()
3147 	icsk->icsk_ca_initialized = 0;  in tcp_disconnect()
3156 	icsk->icsk_ack.rcv_mss = TCP_MIN_MSS;  in tcp_disconnect()
3198 	WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);  in tcp_disconnect()
3493 	struct inet_connection_sock *icsk = inet_csk(sk);  in do_tcp_setsockopt()  local
3678 			icsk->icsk_syn_retries = val;  in do_tcp_setsockopt()
3700 		icsk->icsk_accept_queue.rskq_defer_accept =  in do_tcp_setsockopt()
3726 			icsk->icsk_user_timeout = val;  in do_tcp_setsockopt()
3796 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_setsockopt()  local
3800 		return READ_ONCE(icsk->icsk_af_ops)->setsockopt(sk, level, optname,  in tcp_setsockopt()
3829 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_get_info()  local
3865 	info->tcpi_ca_state = icsk->icsk_ca_state;  in tcp_get_info()
3866 	info->tcpi_retransmits = icsk->icsk_retransmits;  in tcp_get_info()
3867 	info->tcpi_probes = icsk->icsk_probes_out;  in tcp_get_info()
3868 	info->tcpi_backoff = icsk->icsk_backoff;  in tcp_get_info()
3887 	info->tcpi_rto = jiffies_to_usecs(icsk->icsk_rto);  in tcp_get_info()
3888 	info->tcpi_ato = jiffies_to_usecs(icsk->icsk_ack.ato);  in tcp_get_info()
3890 	info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss;  in tcp_get_info()
3900 	info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime);  in tcp_get_info()
3903 	info->tcpi_pmtu = icsk->icsk_pmtu_cookie;  in tcp_get_info()
4057 	struct inet_connection_sock *icsk = inet_csk(sk);  in do_tcp_getsockopt()  local
4094 		val = icsk->icsk_syn_retries ? :  in do_tcp_getsockopt()
4103 		val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept,  in do_tcp_getsockopt()
4133 		ca_ops = icsk->icsk_ca_ops;  in do_tcp_getsockopt()
4154 		if (copy_to_sockptr(optval, icsk->icsk_ca_ops->name, len))  in do_tcp_getsockopt()
4162 		if (!icsk->icsk_ulp_ops) {  in do_tcp_getsockopt()
4170 		if (copy_to_sockptr(optval, icsk->icsk_ulp_ops->name, len))  in do_tcp_getsockopt()
4181 		key_len = tcp_fastopen_get_cipher(net, icsk, key) *  in do_tcp_getsockopt()
4241 		val = icsk->icsk_user_timeout;  in do_tcp_getsockopt()
4245 		val = icsk->icsk_accept_queue.fastopenq.max_qlen;  in do_tcp_getsockopt()
4397 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_getsockopt()  local
4401 		return READ_ONCE(icsk->icsk_af_ops)->getsockopt(sk, level, optname,  in tcp_getsockopt()