Re: [PATCH net-next 3/4] eth: mpnic: set Rx buffer minimums using page size and mtu
From: Daniel Zahka
Date: Mon Oct 05 2026 - 07:18:42 EST
On Fri Oct 2, 2026 at 8:50 PM EDT, Harshitha Ramamurthy wrote:
> On Thu, Oct 1, 2026 at 9:46 AM Daniel Zahka <daniel.zahka@xxxxxxxxx> wrote:
>>
>> Set buffer based drop thresholds in the Rx path based on page size and
>> the max MTU supported. The device will drop packets if it does not have
>> at least the minimum number of completely unused buffer descriptors
>> available.
>>
>> These thresholds are currently set to 17 BDs for both HPQ and PPQ. These
>
> nit: if there is a v2, it would be helpful for review if terms like
> PPQ/HPQ were expanded here.
>
Thanks for taking a look. The acronyms are:
HPQ: header page queue
PPQ: payload page queue