ACK: [SRU][P/N:linux-azure][PATCH 0/2] [MANA][Backport] The big tcp enablement patch

Wen-chien Jesse Sung jesse.sung at canonical.com
Thu Aug 28 11:57:29 UTC 2025


John Cabaj <john.cabaj at canonical.com> writes:

> BugLink: https://bugs.launchpad.net/bugs/2119958
>
> SRU Justification
>
> [Impact]
>
> * Microsoft requested MANA patches to enable TCP package size up to GSO_MAX_SIZE
>
> [Fix]
>
> * Clean cherry-picks of the following upstream patches:
> * 27315836f4bc: "net: mana: Allow tso_max_size to go up-to GSO_MAX_SIZE"
> * 685920920e3d: "hv_netvsc: Use VF's tso_max_size value when data path is VF"
>
> [Test Plan]
>
> * Compile tested
> * Boot tested
>
> [Regression potential]
>
> * Changes are localized to MANA and Hyper-V. Possible regressions could result in unexpected behavior of MANA driver.
>
> [Other info]
>
> * SF#00414178
>
> Shradha Gupta (2):
>   net: mana: Allow tso_max_size to go up-to GSO_MAX_SIZE
>   hv_netvsc: Use VF's tso_max_size value when data path is VF
>
>  drivers/net/ethernet/microsoft/mana/mana_en.c |  5 +++++
>  drivers/net/hyperv/hyperv_net.h               |  2 ++
>  drivers/net/hyperv/netvsc_drv.c               | 15 +++++++++++++++
>  drivers/net/hyperv/rndis_filter.c             | 13 +++++++------
>  4 files changed, 29 insertions(+), 6 deletions(-)
>
> -- 
> 2.43.0
>
>
> -- 
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Acked-by: Wen-chien Jesse Sung <jesse.sung at canonical.com>



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