Commit 67a69f84 authored by Yufeng Mo's avatar Yufeng Mo Committed by David S. Miller
Browse files

net: hns3: add a check for queue_id in hclge_reset_vf_queue() 



The queue_id is received from vf, if use it directly,
an out-of-bound issue may be caused, so add a check for
this queue_id before using it in hclge_reset_vf_queue().

Fixes: 1a426f8b ("net: hns3: fix the VF queue reset flow error")
Signed-off-by: default avatarYufeng Mo <moyufeng@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent eb4733d7

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

+7 −0
Original line number Diff line number Diff line
@@ -9813,12 +9813,19 @@ int hclge_reset_tqp(struct hnae3_handle *handle, u16 queue_id) 


void hclge_reset_vf_queue(struct hclge_vport *vport, u16 queue_id)

{

	struct hnae3_handle *handle = &vport->nic;

	struct hclge_dev *hdev = vport->back;

	int reset_try_times = 0;

	int reset_status;

	u16 queue_gid;

	int ret;



	if (queue_id >= handle->kinfo.num_tqps) {

		dev_warn(&hdev->pdev->dev, "Invalid vf queue id(%u)\n",

			 queue_id);

		return;

	}



	queue_gid = hclge_covert_handle_qid_global(&vport->nic, queue_id);



	ret = hclge_send_reset_tqp_cmd(hdev, queue_gid, true);