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net: hns3: add initialization for nic state

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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 <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2019-01-27 00:49:20 +08:00 committed by David S. Miller
parent 51e8439f34
commit b7b585c286
1 changed files with 4 additions and 2 deletions
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6
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
View file

@ -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;