Re: [PATCH net-next v6 3/4] net: mana: support concurrent HWC requests

[sashiko-bot@kernel.org]

> From: Long Li <longli@microsoft.com>
> 
> Replace the depth-one timeout latch with per-slot sender and response
> ownership. Initialize each slot under the inflight resource lock, publish
> its bitmap bit last, and release it only after both sides have finished.
> This preserves response-buffer withdrawal and timeout quarantine while
> allowing independent message IDs to make progress.
> 
> Serialize SQ posting so concurrent senders cannot corrupt the producer
> state. A posted request which times out keeps its response reference and
> admission permit until its late response arrives or teardown cancels it.
> 
> Return -EBUSY when all slots remain occupied. Admission pressure is not a
> response timeout and must not make callers start dead-channel recovery.
> 
> [ ... ]
> 
> Link: https://lore.kernel.org/r/20260908035201.402424-4-longli@microsoft.com
> Link: https://lore.kernel.org/r/20260914175044.2a26bb46@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. It looks great!

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