amd-xgbe: Set the MII control width for the MAC interface

Browse source

When running in SGMII mode at speeds below 1000Mbps, the auto-negotition
control register must set the MII control width for the MAC interface
to be 8-bits wide.  By default the width is 4-bits.

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 2017-08-18 09:02:27 -05:00 • committed by David S. Miller

parent 3b1ded4e0b

commit f087b506ff

2 changed files with 3 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/net/ethernet/amd/xgbe/xgbe-common.h

View file

2

drivers/net/ethernet/amd/xgbe/xgbe-mdio.c

View file