diff options
| author | Guangbin Huang <huangguangbin2@huawei.com> | 2020-05-27 08:59:14 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-27 14:56:08 -0700 |
| commit | 4cd5beaa89a95b331e5586d55469f5569faa18f6 (patch) | |
| tree | 39903b8ac34fca844c1e729fbd75b6955398e53b /drivers | |
| parent | 4a11c551a64ad4dbbda81bf5b4832a972fbca442 (diff) | |
net: hns3: add a resetting check in hclgevf_init_nic_client_instance()
To prevent from initializing VF NIC client in reset handling state,
this patch adds resetting check in hclgevf_init_nic_client_instance().
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 32341dcaa6c1..59fcb80671c8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2713,6 +2713,7 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev, struct hnae3_client *client) { struct hclgevf_dev *hdev = ae_dev->priv; + int rst_cnt = hdev->rst_stats.rst_cnt; int ret; ret = client->ops->init_instance(&hdev->nic); @@ -2720,6 +2721,14 @@ static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev, return ret; set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state); + if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state) || + rst_cnt != hdev->rst_stats.rst_cnt) { + clear_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state); + + client->ops->uninit_instance(&hdev->nic, 0); + return -EBUSY; + } + hnae3_set_client_init_flag(client, ae_dev, 1); if (netif_msg_drv(&hdev->nic)) |