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Message-ID: <148662c5-9be0-3872-fc66-e600163ca49f@intel.com> Date: Wed, 31 Aug 2022 13:11:30 -0700 From: Tony Nguyen <anthony.l.nguyen@...el.com> To: Maciej Fijalkowski <maciej.fijalkowski@...el.com>, <intel-wired-lan@...ts.osuosl.org> CC: <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <magnus.karlsson@...el.com>, <alasdair.mcwilliam@...look.com> Subject: Re: [PATCH v2 intel-net 0/2] ice: xsk: ZC changes On 8/30/2022 5:51 AM, Maciej Fijalkowski wrote: > Hi, > > this set consists of two fixes to issues that were either pointed out on > indirectly (John was reviewing AF_XDP selftests that were testing ice's > ZC support) mailing list or were directly reported by customers. > > First patch allows user space to see done descriptor in CQ even after a > single frame being transmitted and second patch removes the need for > having HW rings sized to power of 2 number of descriptors when used > against AF_XDP. > > I also forgot to mention that due to the current Tx cleaning algorithm, > 4k HW ring was broken and these two patches bring it back to life, so we > kill two birds with one stone. Hi Maciej, This isn't applying to net-queue. Thanks, Tony
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