diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3f96aa30068e..d51469c6f759 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3397,6 +3397,8 @@ static int hns3_client_init(struct hnae3_handle *handle) /* MTU range: (ETH_MIN_MTU(kernel default) - 9706) */ netdev->max_mtu = HNS3_MAX_MTU - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); + set_bit(HNS3_NIC_STATE_INITED, &priv->state); + return ret; out_reg_netdev_fail: @@ -3423,6 +3425,11 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) if (netdev->reg_state != NETREG_UNINITIALIZED) unregister_netdev(netdev); + if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) { + netdev_warn(netdev, "already uninitialized\n"); + goto out_netdev_free; + } + hns3_del_all_fd_rules(netdev, true); hns3_force_clear_all_rx_ring(handle); @@ -3443,6 +3450,7 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) priv->ring_data = NULL; +out_netdev_free: free_netdev(netdev); } @@ -3782,6 +3790,8 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle) priv->ring_data = NULL; } + set_bit(HNS3_NIC_STATE_INITED, &priv->state); + return ret; } @@ -3792,6 +3802,11 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) struct hns3_nic_priv *priv = netdev_priv(netdev); int ret; + if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state)) { + netdev_warn(netdev, "already uninitialized\n"); + return 0; + } + hns3_force_clear_all_rx_ring(handle); ret = hns3_nic_uninit_vector_data(priv); @@ -3815,6 +3830,8 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) hns3_del_all_fd_rules(netdev, false); } + clear_bit(HNS3_NIC_STATE_INITED, &priv->state); + return ret; } |