Re: [PATCH net-next v8 4/4] net: mana: add dynamic HWC queue depth with reinit path

[sashiko-bot@kernel.org]

> From: Long Li <longli@microsoft.com>
> 
> The HWC starts with depth-one bootstrap queues. Treat the PF-reported depth
> as a maximum and rebuild the channel exactly for reports from 2 through
> 128. Keep the untouched bootstrap queues for depth one and reports above
> 128, and require a rebuilt channel to repeat the selected depth.
> 
> Treat the reported request and response sizes as directional maxima.
> Rebuild only when both reports equal the 4096-byte bootstrap allocation.
> Keep allocation strides separate from these limits, and share the effective
> host-to-PF request budget with the GDMA and RDMA request builders. Bound
> RDMA CREATE and ADD_PAGES batches by that budget, checking that the headers
> and at least one page address fit before subtracting their sizes.
> 
> Reject oversized messages before acquiring a slot or publishing caller
> [ ... ]
> 
> Link: https://lore.kernel.org/r/20260908035201.402424-5-longli@microsoft.com
> Link: https://lore.kernel.org/r/179196575846.434549.7933818740976196422@kernel.org
> Signed-off-by: Long Li <longli@microsoft.com>
> Signed-off-by: Wei Hu <weh@microsoft.com>

Sashiko has reviewed this patch and found no issues.

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