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Miller" , "Eric Dumazet" , "Paolo Abeni" , , Subject: Re: [PATCH net-next 3/4] eth: mpnic: set Rx buffer minimums using page size and mtu From: "Daniel Zahka" To: "Harshitha Ramamurthy" , "Daniel Zahka" X-Mailer: aerc 0.21.0-threadmapfix References: <20261001-linux-mpnic-v1-0-6422ee74233a@gmail.com> <20261001-linux-mpnic-v1-3-6422ee74233a@gmail.com> In-Reply-To: On Fri Oct 2, 2026 at 8:50 PM EDT, Harshitha Ramamurthy wrote: > On Thu, Oct 1, 2026 at 9:46=E2=80=AFAM Daniel Zahka 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