ACK: [SRU][J:linux-bluefield][PATCH v1 0/2] mlxbf_gige: replace SAUCE patch for RX race condition

Bartlomiej Zolnierkiewicz bartlomiej.zolnierkiewicz at canonical.com
Wed Jan 3 15:11:23 UTC 2024


Acked-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz at canonical.com>

On Tue, Jan 2, 2024 at 7:17 PM David Thompson <davthompson at nvidia.com> wrote:
>
> BugLink: https://bugs.launchpad.net/bugs/2047853
>
> SRU Justification:
>
> [Impact]
>
> There is a SAUCE patch that addresses a mlxbf-gige RX race condition
>    "UBUNTU: SAUCE: Fix OOB handling RX packets in heavy traffic"
> This SAUCE patch should be reverted and replaced with upstream content.
>
> [Fix]
>
> Bring in the following upstream commit from linux-next:
>   "mlxbf_gige: fix receive packet race condition"
>
> [Test Case]
>
> Boot BF3 platform and ensure oob_net0 interface is up and has IP address
> Send heavy level of traffic into the BF3 oob_net0 and make sure no stalls occur
>
> [Regression Potential]
>
> Low risk change, cherry pick of upstream approved commit
>
> David Thompson (2):
>   Revert "UBUNTU: SAUCE: Fix OOB handling RX packets in heavy traffic"
>   mlxbf_gige: fix receive packet race condition
>
>  .../net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
>



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