48 static void report_csk_error(struct sock *csk, int err)  in report_csk_error()  argument
50 	csk->sk_err = EPIPE;  in report_csk_error()
51 	sk_error_report(csk);  in report_csk_error()
57 	struct sock *csk = psock->sk;  in kcm_abort_tx_psock()  local
89 	report_csk_error(csk, err);  in kcm_abort_tx_psock()
1335 	struct sock *csk;  in kcm_attach()  local
1346 	csk = csock->sk;  in kcm_attach()
1347 	if (!csk)  in kcm_attach()
1350 	lock_sock(csk);  in kcm_attach()
1353 	if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||  in kcm_attach()
1354 	    csk->sk_protocol != IPPROTO_TCP) {  in kcm_attach()
1360 	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE) {  in kcm_attach()
1372 	psock->sk = csk;  in kcm_attach()
1375 	write_lock_bh(&csk->sk_callback_lock);  in kcm_attach()
1380 	if (csk->sk_user_data) {  in kcm_attach()
1381 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1387 	err = strp_init(&psock->strp, csk, &cb);  in kcm_attach()
1389 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1394 	psock->save_data_ready = csk->sk_data_ready;  in kcm_attach()
1395 	psock->save_write_space = csk->sk_write_space;  in kcm_attach()
1396 	psock->save_state_change = csk->sk_state_change;  in kcm_attach()
1397 	csk->sk_user_data = psock;  in kcm_attach()
1398 	csk->sk_data_ready = psock_data_ready;  in kcm_attach()
1399 	csk->sk_write_space = psock_write_space;  in kcm_attach()
1400 	csk->sk_state_change = psock_state_change;  in kcm_attach()
1402 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1404 	sock_hold(csk);  in kcm_attach()
1428 	release_sock(csk);  in kcm_attach()
1465 	struct sock *csk = psock->sk;  in kcm_unattach()  local
1468 	lock_sock(csk);  in kcm_unattach()
1473 	write_lock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1474 	csk->sk_user_data = NULL;  in kcm_unattach()
1475 	csk->sk_data_ready = psock->save_data_ready;  in kcm_unattach()
1476 	csk->sk_write_space = psock->save_write_space;  in kcm_unattach()
1477 	csk->sk_state_change = psock->save_state_change;  in kcm_unattach()
1481 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1482 		release_sock(csk);  in kcm_unattach()
1500 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1503 	release_sock(csk);  in kcm_unattach()
1505 	lock_sock(csk);  in kcm_unattach()
1551 		sock_put(csk);  in kcm_unattach()
1552 		fput(csk->sk_socket->file);  in kcm_unattach()
1556 	release_sock(csk);  in kcm_unattach()
1565 	struct sock *csk;  in kcm_unattach_ioctl()  local
1572 	csk = csock->sk;  in kcm_unattach_ioctl()
1573 	if (!csk) {  in kcm_unattach_ioctl()
1583 		if (psock->sk != csk)  in kcm_unattach_ioctl()