net: hns3: modify parameter checks in the hns3_set_channels

The number of queues for each enabled TC should range from 1 to
the maximum available value, and return directly if the value
is same as the current one.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huazhong Tan 2019-01-18 16:13:08 +08:00 committed by David S. Miller
parent 73fc9c4882
commit c78b5b6cdc

View File

@ -4157,15 +4157,14 @@ int hns3_set_channels(struct net_device *netdev,
return -EINVAL;
if (new_tqp_num > hns3_get_max_available_channels(h) ||
new_tqp_num < kinfo->num_tc) {
new_tqp_num < 1) {
dev_err(&netdev->dev,
"Change tqps fail, the tqp range is from %d to %d",
kinfo->num_tc,
"Change tqps fail, the tqp range is from 1 to %d",
hns3_get_max_available_channels(h));
return -EINVAL;
}
if (kinfo->num_tqps == new_tqp_num)
if (kinfo->rss_size == new_tqp_num)
return 0;
ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT);