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[34.48.4.250]) by smtp.gmail.com with ESMTPSA id 956f58d0204a3-66acacdbdfdsm6468408d50.2.2026.08.10.07.34.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Aug 2026 07:34:47 -0700 (PDT) Date: Mon, 10 Aug 2026 10:34:46 -0400 From: Willem de Bruijn To: Willem de Bruijn , netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, andrew@lunn.ch, Willem de Bruijn Message-ID: In-Reply-To: <20260808155217.885299-1-willemdebruijn.kernel@gmail.com> References: <20260808155217.885299-1-willemdebruijn.kernel@gmail.com> Subject: Re: [PATCH net-next v5 0/6] hardware pacing offload Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Willem de Bruijn wrote: > From: Willem de Bruijn > > Enable safe hardware pacing offload on a first device (idpf), plus support. > > - Add rtnetlink support for admin control over the device feature > - Add device support to the idpf driver > > Besides the main feature, also > > - Small optimization to FQ offload: avoid unnecessary ktime_.._get(). > - Expand so_txtime drv-net test with hw offload testcases. > - Expand pktgen with txtime feature. > > Details and detailed changelog in the individual patches. > > High level changes: > v4 -> v5 > - Rebase + small kdoc fix only > v3 -> v4 > - Replace ethtool API with rtnetlink > - Drop/defer pktgen patch: not essential > > NOTE: the idpf patch will have a minor merge conflict with commit > "idpf: add missing cpu_to_le32 in idpf_tx_splitq_build_flow_desc" > (https://lore.kernel.org/netdev/20260803210707.1912217-1-willemdebruijn.kernel@gmail.com/). > I expect that this series will need another revision, at which point > that fix will have made its way to net-next. There is also a fix to > so_txtime.py outstanding, but that is structured so that these do not > conflict. > > v4: https://lore.kernel.org/netdev/20260806232913.4020403-1-willemdebruijn.kernel@gmail.com/ > v3: https://lore.kernel.org/netdev/20260726202902.760552-1-willemdebruijn.kernel@gmail.com/ > v2: https://lore.kernel.org/netdev/20260722204454.3234605-1-willemdebruijn.kernel@gmail.com/ > v1: https://lore.kernel.org/netdev/20260706133433.3142805-1-willemdebruijn.kernel@gmail.com/ Claude has some good feedback, that I'll work into a v6. Mostly minor, but one real regression with v5 in fq_change.