ACK: [SRU][N:linux-bluefield][PATCH v1 0/1] IB/mad: Check available slots before posting receive WRs

[Alessio Faina]

On Mon, Oct 06, 2025 at 01:14:14PM +0300, Stav Aviram wrote:
> BugLink: https://bugs.launchpad.net/bugs/2126876
> 
> SRU Justification:
> 
> [IMPACT]
> Introduce an upstream patch series that was previously integrated into linux-bluefield-5.15 (Ubuntu 22.04 Jammy) into linux-bluefield-6.8 (Ubuntu 24.04 Noble), in order to minimize the divergence between the two kernel versions.
> This patch prevents queue overflow by checking available slots before posting receive work requests to MAD queue pairs.
> 
> [FIX]
> Cherry-pick the following patches:
> https://patch.msgid.link/c4984ba3c3a98a5711a558bccefcad789587ecf1.1741875592.git.leon@kernel.org
> 
> [TEST CASE]
> Successfully compiled on linux-bluefield-6.8, master-next branch.
> 
> [Regression Potential]
> Very low, as the series originates from upstream and has already been integrated into Jammy without reported issues.
> 
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Acked-by: Alessio Faina <alessio.faina at canonical.com>