net: hns3: add a resetting check in hclgevf_init_nic_client_instance() (4cd5beaa) · Commits · 戴 / test

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>

drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -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))

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