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[Bug 1475134] Missing required logs.

 

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1475134

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

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

** Tags added: trusty

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https://bugs.launchpad.net/bugs/1475134

Title:
  ixgbe and iproute2: inconsistent behaviour when setting VF mac and
  vlan using 'ip link'

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  'ip link' behaves strangely when trying to set both vlan and mac for a
  VF.

  Consider the following example:

  $ sudo ip link set p2p1 vf 6 mac 36:c3:25:02:65:c4 vlan 300
  $ ip link show p2p1
  189: p2p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
      link/ether 0c:c4:7a:1e:ac:0e brd ff:ff:ff:ff:ff:ff
      vf 0 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 1 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 2 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 3 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 4 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 5 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 6 MAC 36:c3:25:02:65:c4, spoof checking on, link-state auto

  As you can see, it was able to set MAC address, but silently ignored VLAN setting.
  Now comes the interesting part, if I specify vlan first and then mac, things work:

  $ sudo ip link set p2p1 vf 6 vlan 300 mac  36:c3:25:02:65:c5
  $ ip link show p2p1
  189: p2p1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
      link/ether 0c:c4:7a:1e:ac:0e brd ff:ff:ff:ff:ff:ff
      vf 0 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 1 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 2 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 3 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 4 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 5 MAC 00:00:00:00:00:00, spoof checking on, link-state auto
      vf 6 MAC 36:c3:25:02:65:c5, vlan 300, spoof checking on, link-state auto

  The system is:

  $ lsb_release -a
  No LSB modules are available.
  Distributor ID: Ubuntu
  Description:    Ubuntu 14.04.1 LTS
  Release:        14.04
  Codename:       trusty
  $ cat /proc/version_signature
  Ubuntu 3.13.0-40.69-generic 3.13.11.10
  $ ip -V
  ip utility, iproute2-ss131122
  $

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References