552 	if (sk->sk_shutdown == SHUTDOWN_MASK || state == TCP_CLOSE)  in tcp_poll()
819 			if (sk->sk_state == TCP_CLOSE) {  in tcp_splice_read()
852 		if (sk->sk_err || sk->sk_state == TCP_CLOSE ||  in tcp_splice_read()
1173 			tcp_set_state(sk, TCP_CLOSE);  in tcp_sendmsg_fastopen()
1472 	if (sk->sk_state == TCP_CLOSE && !sock_flag(sk, SOCK_DONE))  in tcp_recv_urg()
1495 	if (sk->sk_state == TCP_CLOSE || (sk->sk_shutdown & RCV_SHUTDOWN))  in tcp_recv_urg()
2205 			    sk->sk_state == TCP_CLOSE ||  in tcp_recvmsg()
2222 			if (sk->sk_state == TCP_CLOSE) {  in tcp_recvmsg()
2380 	BUILD_BUG_ON((int)BPF_TCP_CLOSE != (int)TCP_CLOSE);  in tcp_set_state()
2397 	case TCP_CLOSE:  in tcp_set_state()
2427   [0 /* (Invalid) */]	= TCP_CLOSE,
2429   [TCP_SYN_SENT]	= TCP_CLOSE,
2433   [TCP_TIME_WAIT]	= TCP_CLOSE,
2434   [TCP_CLOSE]		= TCP_CLOSE,
2437   [TCP_LISTEN]		= TCP_CLOSE,
2439   [TCP_NEW_SYN_RECV]	= TCP_CLOSE,	/* should not happen ! */
2501 		tcp_set_state(sk, TCP_CLOSE);  in tcp_close()
2525 	if (sk->sk_state == TCP_CLOSE)  in tcp_close()
2540 		tcp_set_state(sk, TCP_CLOSE);  in tcp_close()
2594 	if (state != TCP_CLOSE && sk->sk_state == TCP_CLOSE)  in tcp_close()
2614 			tcp_set_state(sk, TCP_CLOSE);  in tcp_close()
2630 	if (sk->sk_state != TCP_CLOSE) {  in tcp_close()
2633 			tcp_set_state(sk, TCP_CLOSE);  in tcp_close()
2639 			tcp_set_state(sk, TCP_CLOSE);  in tcp_close()
2643 	if (sk->sk_state == TCP_CLOSE) {  in tcp_close()
2722 	if (old_state != TCP_CLOSE)  in tcp_disconnect()
2723 		tcp_set_state(sk, TCP_CLOSE);  in tcp_disconnect()
3251 		if (sk->sk_state != TCP_CLOSE) {  in do_tcp_setsockopt()
3331 			if (sk->sk_state != TCP_CLOSE) {  in do_tcp_setsockopt()
3376 			if (sk->sk_state == TCP_CLOSE)  in do_tcp_setsockopt()
4139 	tcp_set_state(sk, TCP_CLOSE);  in tcp_done()
4171 		tcp_set_state(sk, TCP_CLOSE);  in tcp_abort()