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[76.102.12.149]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-129b4127b7esm2264454c88.9.2026.03.17.17.08.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 17:08:20 -0700 (PDT) Date: Tue, 17 Mar 2026 17:08:20 -0700 From: Stanislav Fomichev To: Bobby Eshleman Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Andrew Lunn , Shuah Khan , Stanislav Fomichev , Mina Almasry , Wei Wang , David Wei , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, bpf@vger.kernel.org, Bobby Eshleman Subject: Re: [PATCH net-next 5/6] selftests: drv-net: add netkit devmem RX test Message-ID: References: <20260316-scratch-bobbyeshleman-tcp-dm-netkit5-v1-0-b53c8cd72b23@meta.com> <20260316-scratch-bobbyeshleman-tcp-dm-netkit5-v1-5-b53c8cd72b23@meta.com> 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-Disposition: inline In-Reply-To: <20260316-scratch-bobbyeshleman-tcp-dm-netkit5-v1-5-b53c8cd72b23@meta.com> On 03/16, Bobby Eshleman wrote: > From: Bobby Eshleman > > Add tests for devmem RX over a netkit device with a leased queue. This > is the same as the other devmem RX test except for ncdevmem executes in > a namespace, binds to a netkit, and skips the ethtool NIC configuration > steps (relying on the test runner for that setup). > > The RX path is setup as the following: > > RX Path > ------- > > Remote Physical NIC Netkit Host Netkit Guest (netns) > | | | | > |--- TCP send ------>| | | > |-------------------->| | > dmabuf |--- BPF redirect -->| > Is it too messy to parametrize the existing test to run both with and without the namespaces? Feels like should be somewhat doable in python?