amd-xgbe: Add ethtool support for setting the msglevel

Provide the ethtool functions to support getting and setting the
msglevel for the driver.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2015-09-30 08:52:51 -05:00 • committed by David S. Miller
commit 349fb2d700