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** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1674837

Title:
  thunder nic: RX_PACKET_DIS fix regression with Extreme Networks switch

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Upstream backport [3] introduced a regression with ThunderX nodes (CRB-1S, 
CRB-2S) and our 10G switch (Extreme Networks x670 10GE L3).
  We have opened a downstream bug report [1], where we temporarily bypassed 
this by pinning the kernel to 4.4.0-45.
  I also tested 4.8 (multiple builds), 4.10 and 4.11-rc1 (vanilla); all are 
still affected by link training issues with our switch, with 4.11-rc1 not 
working at all and reporting more issues (logs attached in a different LP 
comment [2]).

  I also confirmed that reverting the commit in questions fixes the
  issues in our setup (tested on top of 4.10.0-13 linux-image-generic-
  hwe-edge package from Xenial).

  BR,
  Alex

  [1] https://jira.opnfv.org/browse/ARMBAND-168
  [2] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1672521/comments/17
  [3] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1630038

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