410 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_init_sock()  local
419 	icsk->icsk_rto = TCP_TIMEOUT_INIT;  in tcp_init_sock()
451 	icsk->icsk_sync_mss = tcp_sync_mss;  in tcp_init_sock()
1535 		const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_cleanup_rbuf()  local
1538 		if (icsk->icsk_ack.blocked ||  in tcp_cleanup_rbuf()
1540 		    tp->rcv_nxt - tp->rcv_wup > icsk->icsk_ack.rcv_mss ||  in tcp_cleanup_rbuf()
1548 		     ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED2) ||  in tcp_cleanup_rbuf()
1549 		      ((icsk->icsk_ack.pending & ICSK_ACK_PUSHED) &&  in tcp_cleanup_rbuf()
2564 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_disconnect()  local
2616 	icsk->icsk_backoff = 0;  in tcp_disconnect()
2618 	icsk->icsk_probes_out = 0;  in tcp_disconnect()
2619 	icsk->icsk_rto = TCP_TIMEOUT_INIT;  in tcp_disconnect()
2632 	icsk->icsk_ack.rcv_mss = TCP_MIN_MSS;  in tcp_disconnect()
2670 	WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);  in tcp_disconnect()
2792 	struct inet_connection_sock *icsk = inet_csk(sk);  in do_tcp_setsockopt()  local
3015 			icsk->icsk_syn_retries = val;  in do_tcp_setsockopt()
3036 		icsk->icsk_accept_queue.rskq_defer_accept =  in do_tcp_setsockopt()
3061 				icsk->icsk_ack.pending |= ICSK_ACK_PUSHED;  in do_tcp_setsockopt()
3085 			icsk->icsk_user_timeout = val;  in do_tcp_setsockopt()
3154 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_setsockopt()  local
3157 		return icsk->icsk_af_ops->setsockopt(sk, level, optname,  in tcp_setsockopt()
3198 	const struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_get_info()  local
3234 	info->tcpi_ca_state = icsk->icsk_ca_state;  in tcp_get_info()
3235 	info->tcpi_retransmits = icsk->icsk_retransmits;  in tcp_get_info()
3236 	info->tcpi_probes = icsk->icsk_probes_out;  in tcp_get_info()
3237 	info->tcpi_backoff = icsk->icsk_backoff;  in tcp_get_info()
3256 	info->tcpi_rto = jiffies_to_usecs(icsk->icsk_rto);  in tcp_get_info()
3257 	info->tcpi_ato = jiffies_to_usecs(icsk->icsk_ack.ato);  in tcp_get_info()
3259 	info->tcpi_rcv_mss = icsk->icsk_ack.rcv_mss;  in tcp_get_info()
3269 	info->tcpi_last_data_recv = jiffies_to_msecs(now - icsk->icsk_ack.lrcvtime);  in tcp_get_info()
3272 	info->tcpi_pmtu = icsk->icsk_pmtu_cookie;  in tcp_get_info()
3398 	struct inet_connection_sock *icsk = inet_csk(sk);  in do_tcp_getsockopt()  local
3435 		val = icsk->icsk_syn_retries ? : net->ipv4.sysctl_tcp_syn_retries;  in do_tcp_getsockopt()
3443 		val = retrans_to_secs(icsk->icsk_accept_queue.rskq_defer_accept,  in do_tcp_getsockopt()
3473 		ca_ops = icsk->icsk_ca_ops;  in do_tcp_getsockopt()
3494 		if (copy_to_user(optval, icsk->icsk_ca_ops->name, len))  in do_tcp_getsockopt()
3502 		if (!icsk->icsk_ulp_ops) {  in do_tcp_getsockopt()
3509 		if (copy_to_user(optval, icsk->icsk_ulp_ops->name, len))  in do_tcp_getsockopt()
3522 		ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);  in do_tcp_getsockopt()
3588 		val = icsk->icsk_user_timeout;  in do_tcp_getsockopt()
3592 		val = icsk->icsk_accept_queue.fastopenq.max_qlen;  in do_tcp_getsockopt()
3685 	struct inet_connection_sock *icsk = inet_csk(sk);  in tcp_getsockopt()  local
3688 		return icsk->icsk_af_ops->getsockopt(sk, level, optname,  in tcp_getsockopt()