From: Jian Shen Date: Sat, 26 Jan 2019 16:49:20 +0000 (+0800) Subject: net: hns3: add initialization for nic state X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b7b585c286ab021bdb1d0c14b93c58b6bfbe3ef0;p=linux.git net: hns3: add initialization for nic state This patch adds initialization for nic state, sets flag HNS3_NIC_STATE_DOWN when initialize, clears it before vectors and napi being enabled in the hns3_nic_net_up(), and sets it back in the error handler. Signed-off-by: Jian Shen Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 216f3dd25cd6e..4b38c37eef8fb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -348,6 +348,8 @@ static int hns3_nic_net_up(struct net_device *netdev) return ret; } + clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); + /* enable the vectors */ for (i = 0; i < priv->vector_num; i++) hns3_vector_enable(&priv->tqp_vector[i]); @@ -361,11 +363,10 @@ static int hns3_nic_net_up(struct net_device *netdev) if (ret) goto out_start_err; - clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); - return 0; out_start_err: + set_bit(HNS3_NIC_STATE_DOWN, &priv->state); while (j--) hns3_tqp_disable(h->kinfo.tqp[j]); @@ -3614,6 +3615,7 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->netdev = netdev; priv->ae_handle = handle; priv->tx_timeout_count = 0; + set_bit(HNS3_NIC_STATE_DOWN, &priv->state); handle->kinfo.netdev = netdev; handle->priv = (void *)priv;