diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_rdma.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_rdma.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index 2d873ae8a234..6304514a6f2c 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -1,34 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) /* QLogic qedr NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/list.h> @@ -105,6 +80,7 @@ static void qede_rdma_destroy_wq(struct qede_dev *edev) qede_rdma_cleanup_event(edev); destroy_workqueue(edev->rdma_info.rdma_wq); + edev->rdma_info.rdma_wq = NULL; } int qede_rdma_dev_add(struct qede_dev *edev, bool recovery) @@ -258,16 +234,23 @@ static void qede_rdma_changeaddr(struct qede_dev *edev) qedr_drv->notify(edev->rdma_info.qedr_dev, QEDE_CHANGE_ADDR); } +static void qede_rdma_change_mtu(struct qede_dev *edev) +{ + if (qede_rdma_supported(edev)) { + if (qedr_drv && edev->rdma_info.qedr_dev && qedr_drv->notify) + qedr_drv->notify(edev->rdma_info.qedr_dev, + QEDE_CHANGE_MTU); + } +} + static struct qede_rdma_event_work * qede_rdma_get_free_event_node(struct qede_dev *edev) { struct qede_rdma_event_work *event_node = NULL; - struct list_head *list_node = NULL; bool found = false; - list_for_each(list_node, &edev->rdma_info.rdma_event_list) { - event_node = list_entry(list_node, struct qede_rdma_event_work, - list); + list_for_each_entry(event_node, &edev->rdma_info.rdma_event_list, + list) { if (!work_pending(&event_node->work)) { found = true; break; @@ -311,6 +294,9 @@ static void qede_rdma_handle_event(struct work_struct *work) case QEDE_CHANGE_ADDR: qede_rdma_changeaddr(edev); break; + case QEDE_CHANGE_MTU: + qede_rdma_change_mtu(edev); + break; default: DP_NOTICE(edev, "Invalid rdma event %d", event); } @@ -325,7 +311,7 @@ static void qede_rdma_add_event(struct qede_dev *edev, if (edev->rdma_info.exp_recovery) return; - if (!edev->rdma_info.qedr_dev) + if (!edev->rdma_info.qedr_dev || !edev->rdma_info.rdma_wq) return; /* We don't want the cleanup flow to start while we're allocating and @@ -362,3 +348,8 @@ void qede_rdma_event_changeaddr(struct qede_dev *edev) { qede_rdma_add_event(edev, QEDE_CHANGE_ADDR); } + +void qede_rdma_event_change_mtu(struct qede_dev *edev) +{ + qede_rdma_add_event(edev, QEDE_CHANGE_MTU); +} |