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

[ Upstream commit 67a69f84cab60484f02eb8cbc7a76edffbb28a25 ]

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: 1a426f8b40 ("net: hns3: fix the VF queue reset flow error")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yufeng Mo 2021-02-09 17:03:05 +08:00 committed by Greg Kroah-Hartman
parent a045956a3b
commit beb85f4927
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -8563,12 +8563,19 @@ 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);