net: hns3: add support to modify tqps number

net: hns3: add support to modify tqps number

BugLink: http://bugs.launchpad.net/bugs/1756097
This patch adds the support to change 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>
(cherry picked from commit 09f2af6405b8cd4b2d91ec88188df6f06da38853)
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>