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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe.c43
1 files changed, 7 insertions, 36 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 77f2c7cd1216..95f0de0c8b49 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -1,34 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
* Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
*/
#include <rdma/rdma_netlink.h>
@@ -279,6 +252,12 @@ static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
struct rxe_dev *exists;
int err = 0;
+ if (is_vlan_dev(ndev)) {
+ pr_err("rxe creation allowed on top of a real device only\n");
+ err = -EPERM;
+ goto err;
+ }
+
exists = rxe_get_dev_from_net(ndev);
if (exists) {
ib_device_put(&exists->ib_dev);
@@ -305,13 +284,6 @@ static int __init rxe_module_init(void)
{
int err;
- /* initialize slab caches for managed objects */
- err = rxe_cache_init();
- if (err) {
- pr_err("unable to init object pools\n");
- return err;
- }
-
err = rxe_net_init();
if (err)
return err;
@@ -327,7 +299,6 @@ static void __exit rxe_module_exit(void)
rdma_link_unregister(&rxe_link_ops);
ib_unregister_driver(RDMA_DRIVER_RXE);
rxe_net_exit();
- rxe_cache_exit();
rxe_initialized = false;
pr_info("unloaded\n");