Unverified Commit bd317843 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11406 net: hns3: do not allow call hns3_nic_net_open repeatedly 

Merge Pull Request from: @ci-robot 
 
PR sync from: Xiang Yang <xiangyang3@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/GPPXDW6XQ3EYL35ZFFYYG6E4CFHNBNIE/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9R4O1 
 
Link:https://gitee.com/openeuler/kernel/pulls/11406

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents b3e7983d 1076e9ba

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+5 −0
Original line number Diff line number Diff line
@@ -438,6 +438,11 @@ static int hns3_nic_net_open(struct net_device *netdev) 
	if (hns3_nic_resetting(netdev))

		return -EBUSY;



	if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) {

		netdev_warn(netdev, "net open repeatedly!\n");

		return 0;

	}



	netif_carrier_off(netdev);



	ret = hns3_nic_set_real_num_queue(netdev);