net: hns3: VF should get the real rss_size instead of rss_size_max

net: hns3: VF should get the real rss_size instead of rss_size_max

BugLink: https://bugs.launchpad.net/bugs/1768670
VF driver should get the real rss_size which is assigned
by host PF, not rss_size_max.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit f5e084b82783baca0df3c0d27bda2926ceaa1caa)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Acked-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>