Merge branch 'txgbe'

Jiawen Wu says:

====================
net: WangXun txgbe ethernet driver

This patch series adds support for WangXun 10 gigabit NIC, to initialize
hardware, set mac address, and register netdev.

Change log:
v6: address comments:
    Jakub Kicinski: check with scripts/kernel-doc
v5: address comments:
    Jakub Kicinski: clean build with W=1 C=1
v4: address comments:
    Andrew Lunn: https://lore.kernel.org/all/YzXROBtztWopeeaA@lunn.ch/
v3: address comments:
    Andrew Lunn: remove hw function ops, reorder functions, use BIT(n)
                 for register bit offset, move the same code of txgbe
                 and ngbe to libwx
v2: address comments:
    Andrew Lunn: https://lore.kernel.org/netdev/YvRhld5rD%2FxgITEg@lunn.ch/
====================

Signed-off-by: David S. Miller <davem@davemloft.net>