From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f193.google.com (mail-pl1-f193.google.com [209.85.214.193]) (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 1F17F3FCB0B for ; Fri, 8 May 2026 15:03:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.193 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778252633; cv=none; b=AgZjKJgWCl3pfzgOm+n70d9xM47+V8KpJfW+wE7XO8npkkoa14jHoLDjo8N1Io4FntKNfiU5yieuELHChCe8zcZW8HE+Wg3GptkR6P3ubRfv9EF2DWtTFAWeHrhFdBZ7o6eGNElWPmNLMmOt1n3XSAQ5X8+QwkBWPz/c1PtkmKw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778252633; c=relaxed/simple; bh=KD3nw7Ltczkx1jI5uovKefPtMpE0/TaBF2VlVH6+8Tw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=X021+TzXIAUy1w/iaxGGmg1Ih1+SU6KirbDaQpW/TVN0k1FUXtIDGjxXh8T9ACpfbiTzEWDxpdjzOgecxl2xNKnopifK6ObOSqm0TzZeKB3O3aHOXSeCr7rxlfNASyadfxuO5YgILtc5q1gwX8eWeXOw/k7VBpCkJv/I1LnVIqM= 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=ZprT7Gbz; arc=none smtp.client-ip=209.85.214.193 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="ZprT7Gbz" Received: by mail-pl1-f193.google.com with SMTP id d9443c01a7336-2b9705613ddso13862535ad.1 for ; Fri, 08 May 2026 08:03:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778252631; x=1778857431; 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=du2JzkQKqlNU0D+Gab0Zj7x2Js35Jp0EtokGh0n5n4I=; b=ZprT7Gbz23RwV74LMuTjFmcaqjhFvlQTecnvgQAQLFEnUpd0aHMYunxGW4YNy0VxWr HG5MKDlj52fiHFcmw6Tgx/T9QUKf+6i6SaeNE0yvX3x8xD53kOF7sxaItyX4yev9AeNC 22CH6q02MVLexWSx+nXSLfWTuxvsa34syJ1i7Tld9x97W95X7UK5oiWuuvbygP8wqZNl on43jDx6CMT3zkR5RXESsBKizjtCzQH/Zy/aBpsqisGxcSWQaAHadH/JlYssp7zPwopt 2y0/bsWPBjgyPtea5ttmqhXa3ofs5cOXAF5CZfR5j0pqQ33ongsMZwtz5+VFYsrqaJAH 1yzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778252631; x=1778857431; 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=du2JzkQKqlNU0D+Gab0Zj7x2Js35Jp0EtokGh0n5n4I=; b=XWBQigytfEf813rZfl/vBCymIwXuNMh6Kilx4vcJ0M+F3rOoL+N4Y4ORa3BbQdUE1W 4uJAanOumnmVOddpYA/qlLrrC8Bga9P0cFhf0UFL/VsUZTy7O0U5GSiIeLLbamkimPU2 shGLRWsex/oN1ZRqw3HEZKmcrskh1Jabzz1KluG6DK5ZLdxgq1abdnV3RRyHq9laRRVj 49V356AQCjGlU3Sve2+LG+4xAszLlb17rMNBvnyQdypecp9G7Bqr/OJk71KOWQZ5izHZ eQsxBC9crAV+0noxYdsyBhqcFA4x60fETMa8QYTAbXXTdSmnYmbHy1vXcJjnucjACnih MfZA== X-Forwarded-Encrypted: i=1; AFNElJ/cSXkZfXeFlbNJ76R5bSztu/7KvNSaVZUKwnOHQxWF3yUBCuDzq2n37oooOo85F33TnHS26XQ=@vger.kernel.org X-Gm-Message-State: AOJu0YzzRRZkwaWjqlik9R2OlN2vQLLvU6ve7tQoz1M9doLtEmgr4Dq+ 8lffJL9tmkyTkj3C+pENRWmLFQkxiKSAT6Zu4ycBwNwuFc7R/uu5XnJh X-Gm-Gg: Acq92OGQaJ6FxDlJzitlQ+RwfHmeg+bv3arPDVpJAIj2vHOEO0mW+5PKNCZ9WWY5kI4 6PSWVZ8BAkIunQN6E2Jod3D3AlBv/293XL/biPLfynmsfF9UAeR5rmmUZdJB0xtxnZDI4z5kUqx rZSXvS7aGdCSaB2MOV7YXoAxBm1XJSyDsdUjC9VTnd8tmJztQ5i70eEinBsCCW5IzpSCTiwWzx4 oQaZ/uKbqjni6Xkge+GXkV4U/3wqKxyg991q/xZSLeLfUicA60FZues3IWg5B7NRRD+Li3m4z1J WwXe0f+1OrjMh8HH01MgTixOE6Vq0Q3uYGsegAIYT3+W4UCLEogCYpYOmfOabvOJ59cYnj/FIg7 OIh+oBi8/FyW52nexfpP/h9nHea8sx3AH8gP1xq1+feHgVu4o55DpWg7uyTBiUXtzRyiWFXM92Q F/su++JsyKEpSsBB9PwpDOzm/tdBM= X-Received: by 2002:a17:903:64f:b0:2b0:41bf:ca83 with SMTP id d9443c01a7336-2ba798c27a9mr92826425ad.23.1778252629752; Fri, 08 May 2026 08:03:49 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:49::]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2baf1e9fd64sm22598665ad.69.2026.05.08.08.03.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 08:03:49 -0700 (PDT) Date: Fri, 8 May 2026 08:03:48 -0700 From: Stanislav Fomichev To: Bobby Eshleman Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jonathan Corbet , Shuah Khan , Alex Shi , Yanteng Si , Dongliang Mu , Michael Chan , Pavan Chebbi , Joshua Washington , Harshitha Ramamurthy , Saeed Mahameed , Tariq Toukan , Mark Bloch , Leon Romanovsky , Alexander Duyck , kernel-team@meta.com, Daniel Borkmann , Nikolay Aleksandrov , Shuah Khan , dw@davidwei.uk, mohsin.bashr@gmail.com, willemb@google.com, jiang.kun2@zte.com.cn, xu.xin16@zte.com.cn, wang.yaxin@zte.com.cn, netdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Stanislav Fomichev , Mina Almasry , Bobby Eshleman Subject: Re: [PATCH net-next v3 8/8] selftests: drv-net: add netkit devmem tests Message-ID: References: <20260507-tcp-dm-netkit-v3-0-52821445867c@meta.com> <20260507-tcp-dm-netkit-v3-8-52821445867c@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: <20260507-tcp-dm-netkit-v3-8-52821445867c@meta.com> On 05/07, Bobby Eshleman wrote: > From: Bobby Eshleman > > Add nk_devmem.py with four tests for TCP devmem through a netkit device: > > These tests are just duplicates of the original devmem tests, with some > adjusted parameters such as telling ncdevmem to avoid device setup > (since it only has access to netkit, not a phys device). > > Each test uses NetDrvContEnv with primary_rx_redirect=True to set up the > BPF redirect program on the primary netkit interface. > > The NIC (HDS, RSS, queue lease) is configured once in main() before > ksft_run() and torn down in a finally block via cleanup_nic(), mirroring > the nk_qlease.py pattern. This avoids re-toggling NIC settings around > every test case. > > Signed-off-by: Bobby Eshleman Acked-by: Stanislav Fomichev