From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f49.google.com (mail-dl1-f49.google.com [74.125.82.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DC0BBE5E for ; Wed, 18 Mar 2026 00:08:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773792503; cv=none; b=kln4dAkZK799/7w+WzErt2BpKOM1M2ecy7jtXk7AGgvhRVdvWtIZzdj1yiT2pWk2VomHXeKs4/cu9heJ/cLqqaKEtfaDK588asAwZeobYAA1wgqavd5HmEn1fAypYx/3bHtcksDaX2f+LgUyAQBkiCG5ny5eQpdBFI4YlNH+eYg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773792503; c=relaxed/simple; bh=cb8vE5HSSq56kcm56PlKyEh4gwh0lYtwbgbWt/bAoqg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=avN85+EB1XoC0tcsQVNSVIMFsFZKKXPMQMQsw91UY8s2wPqYP4FtxdKGjYpjO2kuRfdFAUFieRF/gb032l3sJz9JGv4wPp2N/WjNl7wM/P8HR5u8RtSAGDmBkLJQAaSvY4Y3U2cX1Ga53eJPI75NLIvQPEAwTO81uHPF9NXSVsQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=VoikiAEb; arc=none smtp.client-ip=74.125.82.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VoikiAEb" Received: by mail-dl1-f49.google.com with SMTP id a92af1059eb24-1273349c56bso9794047c88.0 for ; Tue, 17 Mar 2026 17:08:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773792501; x=1774397301; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=66d1uFpzzYCPdrNc8SA1GRs22SJbjq+tbh3FLYNMt+0=; b=VoikiAEbYz7YDzEx9ZurrTlvtBsB5G3PggbpGOo2tVhI1Zls437fOikSRxq5+nJRW0 rkB/xgnpOo2N7uBVffghrmR7bBLZPXsi0pk1eXUUyrkGA58zmwk8R4Be1r8KN0t7gWjP eDBhDJWfGzFcx7ck4XTK8pvryRpsGracfmKPxDUfA15WPu3N1ol1I132/BqI73QrTcvd ZTmLQAjCF0pGpsA7HM4tuQ0NMQGSmg/+Ti2IRbOM66rodehJYfhlindkb0jExiPhuEBH LxerTl0R5d8fpitcjfyDnZWuaN1xBe/V5u0TUk8DH4podPB5zMk4qYE4df9Rd7lGyvGP O3xQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773792501; x=1774397301; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=66d1uFpzzYCPdrNc8SA1GRs22SJbjq+tbh3FLYNMt+0=; b=BHMcwJUi6HpfPZ2WCnWbcUtQJJJB+UeSllKaxAAFkpYI4brb6ab74ax/tuyZQckYq5 4tUmNpZyjQZ8BesV2FLOePV36oi3mumX12zWtCIjgckSh+b1K49kVKbC16HGZ7gna2SE inBMDSJkwmeLoHwYeioX1+z/Kvmg4pJDZ8w7YY1ORhIT3z+H99zEx/zLev+0RHzMJd+Z zdy1tEQoUTnYEMFMWjpkIra9BPtaHoINR3NiTSV2OmmnWmCd13tUJBm59CP3K+NVtZIb tJhzjW8ULBt+j+0xPeOEiLl7xXE+oJjOVOxPm2wzEmoGJ28yM0uTG89Mu79+7hyyWeit pjnw== X-Forwarded-Encrypted: i=1; AJvYcCVNNFhNil/WD63Dxoir8nlHrHGLM0Jl0ndo0MT7Rxkv/RpSIlzGiu184fku31L19qnbmXI=@vger.kernel.org X-Gm-Message-State: AOJu0Yxab4zSud7gpKdBLXdc9ERryFqKTTiVG77mXqGEYYOjPji4IlRs UV+BwBAJvfAR3SsFQM2JrPibHwJ60n3YwJhqOa23wAYFIPE7B0SltCI= X-Gm-Gg: ATEYQzy594AveFsMpZDdkAIUVUevpX+jayf5PyvoXPzV38rHW6WQtcAqJWmk0jb7OzZ RcgUXB/gLBx6oR7+yzy4SmaUL5nvSbztzq2lG2veTODIaTBVHWcWXEWZbz/YGstT9eMq/SbManv 5JM48wdvQxOTUp4ozOL5hhKeLu0dAL8iMxCs3zTiTZpySQbaytc3RIPlGbZbNpBbHRH520M102s 5DZfhX5e8XN/eS+K+JyoSRP/RBLX2C6Y+qh98UxAtC/X5y9VDmvtKtX5pcR3airrk5mZyrARHTw odOieg4wdETyJIHGGvcPG5VAqLhuvl8/MTn56ZcszpopxRqmfHOu3J6Ov+Xy0QwWK+Q/VyTJt+J EPKTXS+cG9q5lI9/BZqocR5a+IngYBQoJtFkQCgQRoMbaI6N6AA6OrkcPzeFun6eP6AZrVQ7QT5 I1a5RmSojqXfpfeKgQKtFDVJPIZkgtxEG4hxPjgldCGKp3S8reDflEcvsqimVlkq6nzgg7mhPNt qq8Ca0MzeVpKoNd4g== X-Received: by 2002:a05:7022:6a5:b0:128:d471:8c1 with SMTP id a92af1059eb24-1299ba3e555mr676234c88.17.1773792501230; Tue, 17 Mar 2026 17:08:21 -0700 (PDT) Received: from localhost (c-76-102-12-149.hsd1.ca.comcast.net. [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: bpf@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?