Hello Brett,

Thanks for the response. I would like to clarify that this option cannot
be configured/tuned by sysadmins. Therefore, only the patch backport to
kernel can fixed this issue. Could Canonical assist in integrating this
patch into the 24.04 server version? After integrating this patch, we
will perform the test and feedback to you.

Thanks!

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https://bugs.launchpad.net/bugs/2094764

Title:
  Enable SG/TSO patch backport request for 24.04 server

Status in linux package in Ubuntu:
  New

Bug description:
  [Impact]
  r8169: enable SG/TSO on selected chip versions per default
  According to 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.13-rc6&id=b8bf38440ba94e8ed8e2ae55c5dfb0276d30e843,
 SG/TSO feature is ready for Linux kernel 6.12-rc4.

  [Fix]

  """""
  commit b8bf38440ba94e8ed8e2ae55c5dfb0276d30e843
  Author: Heiner Kallweit <hkallwe...@gmail.com>
  Date:   Thu Oct 10 12:58:02 2024 +0200

      r8169: enable SG/TSO on selected chip versions per default

      Due to problem reports in the past SG and TSO/TSO6 are disabled per
      default. It's not fully clear which chip versions are affected, so we
      may impact also users of unaffected chip versions, unless they know
      how to use ethtool for enabling SG/TSO/TSO6.
      Vendor drivers r8168/r8125 enable SG/TSO/TSO6 for selected chip
      versions per default, I'd interpret this as confirmation that these
      chip versions are unaffected. So let's do the same here.

      Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
      Reviewed-by: Simon Horman <ho...@kernel.org>
      Signed-off-by: David S. Miller <da...@davemloft.net>

  """""
  
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/tree/drivers/net/ethernet/realtek/r8169_main.c

  [Where problems could occur]
  When using iperf testing in the Ubuntu Certification Test Suite, The speed is 
only about 70%. (Expected result: Over 80%) This problem was initially 
discovered when the OS cert test suite was being executed.

  [Other Info]
  The OS scope in LENOVO is 24.04 server version, which are using Linux kernel 
6.8, due to this reason, can this feature be backport to this version, thanks!

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