net: hns3: Enable HW GRO for Rev B(=0x21) HNS3 hardware

net: hns3: Enable HW GRO for Rev B(=0x21) HNS3 hardware

BugLink: https://bugs.launchpad.net/bugs/1810457
HNS3 hardware Revision B(=0x21) supports Hardware GRO feature. This
patch enables this feature in the HNS3 PF/VF driver.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit b26a6fea229885e98e9383c53b5c5dcfc45f76d8)
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: Kleber Sacilotto de Souza <kleber.souza@canonical.com>