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[Talat Batheesh <1533249@xxxxxxxxxxxxxxxxxx>]

Public bug reported:


Unable to send TCP/UDP traffic between VLAN on ConnectX4LX, due to vlan TX acceleration is off.

Scenario

       Configure static VLAN on CX4LX and try to run iperf TCP/UDP.
       There are no traffic TCP/UDP even that the ICMP traffic pass (using ping between vlan's)
     

       #server #   iperf -s

      #Client: #   iperf -c <Vlan-ip>


Setup info: 

OS: Ubuntu14.04.4
Kernel  4.2.0-22

Upstream commits that fix this issue

c44d84d net/mlx5e: Fix inline header size calculation
59fb571 net/mlx5e: Fix LSO vlan insertion
13c5224 net/mlx5e: Re-eanble client vlan TX acceleration

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Patch added: "Patch"
   https://bugs.launchpad.net/bugs/1533249/+attachment/4548627/+files/0001-Fix-Vlan-UDP-and-TCP-traffic.patch

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https://bugs.launchpad.net/bugs/1533249

Title:
  Re-enabe vlan TX acceleration

Status in linux package in Ubuntu:
  New

Bug description:
  
  Unable to send TCP/UDP traffic between VLAN on ConnectX4LX, due to vlan TX acceleration is off.

  Scenario

         Configure static VLAN on CX4LX and try to run iperf TCP/UDP.
         There are no traffic TCP/UDP even that the ICMP traffic pass (using ping between vlan's)
       

         #server #   iperf -s

        #Client: #   iperf -c <Vlan-ip>

  
  Setup info: 

  OS: Ubuntu14.04.4
  Kernel  4.2.0-22

  Upstream commits that fix this issue

  c44d84d net/mlx5e: Fix inline header size calculation
  59fb571 net/mlx5e: Fix LSO vlan insertion
  13c5224 net/mlx5e: Re-eanble client vlan TX acceleration

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