47 static void report_csk_error(struct sock *csk, int err)  in report_csk_error()  argument
49 	csk->sk_err = EPIPE;  in report_csk_error()
50 	csk->sk_error_report(csk);  in report_csk_error()
56 	struct sock *csk = psock->sk;  in kcm_abort_tx_psock()  local
88 	report_csk_error(csk, err);  in kcm_abort_tx_psock()
1336 	struct sock *csk;  in kcm_attach()  local
1347 	csk = csock->sk;  in kcm_attach()
1348 	if (!csk)  in kcm_attach()
1351 	lock_sock(csk);  in kcm_attach()
1354 	if ((csk->sk_family != AF_INET && csk->sk_family != AF_INET6) ||  in kcm_attach()
1355 	    csk->sk_protocol != IPPROTO_TCP) {  in kcm_attach()
1361 	if (csk->sk_state == TCP_LISTEN || csk->sk_state == TCP_CLOSE) {  in kcm_attach()
1373 	psock->sk = csk;  in kcm_attach()
1376 	write_lock_bh(&csk->sk_callback_lock);  in kcm_attach()
1381 	if (csk->sk_user_data) {  in kcm_attach()
1382 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1388 	err = strp_init(&psock->strp, csk, &cb);  in kcm_attach()
1390 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1395 	psock->save_data_ready = csk->sk_data_ready;  in kcm_attach()
1396 	psock->save_write_space = csk->sk_write_space;  in kcm_attach()
1397 	psock->save_state_change = csk->sk_state_change;  in kcm_attach()
1398 	csk->sk_user_data = psock;  in kcm_attach()
1399 	csk->sk_data_ready = psock_data_ready;  in kcm_attach()
1400 	csk->sk_write_space = psock_write_space;  in kcm_attach()
1401 	csk->sk_state_change = psock_state_change;  in kcm_attach()
1403 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_attach()
1405 	sock_hold(csk);  in kcm_attach()
1429 	release_sock(csk);  in kcm_attach()
1466 	struct sock *csk = psock->sk;  in kcm_unattach()  local
1469 	lock_sock(csk);  in kcm_unattach()
1474 	write_lock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1475 	csk->sk_user_data = NULL;  in kcm_unattach()
1476 	csk->sk_data_ready = psock->save_data_ready;  in kcm_unattach()
1477 	csk->sk_write_space = psock->save_write_space;  in kcm_unattach()
1478 	csk->sk_state_change = psock->save_state_change;  in kcm_unattach()
1482 		write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1483 		release_sock(csk);  in kcm_unattach()
1501 	write_unlock_bh(&csk->sk_callback_lock);  in kcm_unattach()
1504 	release_sock(csk);  in kcm_unattach()
1506 	lock_sock(csk);  in kcm_unattach()
1552 		sock_put(csk);  in kcm_unattach()
1553 		fput(csk->sk_socket->file);  in kcm_unattach()
1557 	release_sock(csk);  in kcm_unattach()
1566 	struct sock *csk;  in kcm_unattach_ioctl()  local
1573 	csk = csock->sk;  in kcm_unattach_ioctl()
1574 	if (!csk) {  in kcm_unattach_ioctl()
1584 		if (psock->sk != csk)  in kcm_unattach_ioctl()