net: axienet: Add DMA registers to ethtool register dump

These registers are important for troubleshooting the state of the DMA
cores.

Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Robert Hancock 2019-06-06 16:28:14 -06:00 • committed by David S. Miller
commit 867d03bc23