Merge branch 'amd-xgbe-fixes'

aTom Lendacky says:

amd-xgbe: AMD XGBE driver fixes 2018-04-23

This patch series addresses some issues in the AMD XGBE driver.

The following fixes are included in this driver update series:

- Improve KR auto-negotiation and training (2 patches)
  - Add pre and post auto-negotiation hooks
  - Use the pre and post auto-negotiation hooks to disable CDR tracking
    during auto-negotiation page exchange in KR mode
- Check for SFP tranceiver signal support and only use the signal if the
  SFP indicates that it is supported

This patch series is based on net.

Signed-off-by: David S. Miller <>