Update the HNS3_NIC_STATE_DOWN bit when NIC state changes.
When NIC is down, mask the packet statistics for querying
with ifconfig command. It's a common practice.
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (ret)
goto out_start_err;
+ clear_bit(HNS3_NIC_STATE_DOWN, &priv->state);
+
return 0;
out_start_err:
const struct hnae3_ae_ops *ops;
int i;
+ if (test_and_set_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
/* stop ae_dev */
ops = priv->ae_handle->ae_algo->ops;
if (ops->stop)
u64 tx_pkts = 0;
u64 rx_pkts = 0;
+ if (test_bit(HNS3_NIC_STATE_DOWN, &priv->state))
+ return;
+
handle->ae_algo->ops->update_stats(handle, &netdev->stats);
for (idx = 0; idx < queue_num; idx++) {