Merge branch 'net-ethool-add-support-to-get-set-tx-push-by-ethtool-g-g'

Jie Wang says:

====================
net: ethool: add support to get/set tx push by ethtool -G/g

These three patches add tx push in ring params and adapt the set and get APIs
of ring params.
====================

Link: https://lore.kernel.org/r/20220412020121.14140-1-huangguangbin2@huawei.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>