net: hns3: add support to query tqps number

This patch adds the support to query tqps number for PF driver
by using ehtool -l command.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Mingguang Qu <qumingguang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>