From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 821AC28C037 for ; Tue, 13 Jan 2026 10:34:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768300501; cv=none; b=ElTmxQU5Q5HfMrFjEpGpGcmlaKPKWENUhmIAsqErTtwS2doNE6V6K7QjBjRf0WJISm5t8XQAfS/6xGFxrLDb1GmeYxHS2T93ju6+gaXGo/LeMxIt7PUtUe1T9J6s22bQNBW74BSOSAgvy4WC4Lzbbk9niv0CKkJHCFt1+NmgS7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768300501; c=relaxed/simple; bh=Ce/nJEZGmO6L0kVT9kwF9kuqtSrijP123A9vTXnzjo0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PGHwg8xdo5UGksc4zhR2///C04IgVCg9+KTlsfKcwS24O7Z3PC7CXk1Ws+4SxLzvPlmB5yp55Wfc0fL8V/5CRSaUkmH5boMvCyIBG2fTmJGiTtbee9xhzvxClmjdILdMr/3yzdjt71mbLt7WAMLwEfgcAFmtCFo9USr10nzzdw4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=hLxVIXLS; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=I/BldoKD; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="hLxVIXLS"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="I/BldoKD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1768300498; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Rp88EAkvfg7NazK48Kg9GATXkhl8V5Ket6LfkoWWXus=; b=hLxVIXLSIx82KCrBqxVHv7uGcuTpw5x0BoTbOcaQUtxgJXD4szDVENDVmSLj3INUxbszTt Mn7NeN8Yks00K2rEH5rveW2iLZrGVNuc78gWxhMzKLU7jilp5O3mJRKuQTBD6szadNM72j C1z1GgF6hSlxBrJMnuFu9this8jKumw= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-182-VgUQvyUtNDqgECjCLAMQMw-1; Tue, 13 Jan 2026 05:34:57 -0500 X-MC-Unique: VgUQvyUtNDqgECjCLAMQMw-1 X-Mimecast-MFC-AGG-ID: VgUQvyUtNDqgECjCLAMQMw_1768300496 Received: by mail-wm1-f72.google.com with SMTP id 5b1f17b1804b1-47d28e7960fso75959845e9.0 for ; Tue, 13 Jan 2026 02:34:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1768300496; x=1768905296; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=Rp88EAkvfg7NazK48Kg9GATXkhl8V5Ket6LfkoWWXus=; b=I/BldoKDFrmM/AO6uquFDiuDV89YIRCDuCy+/EISJHa8n3W7Qy3XKx+h3cpF55rgS/ 3k+/857zy66cTkNp3ajj5M/k+57No+J/t52KsY4k4Iw3mQEZtktNa86w2HRePSs4k3nW StyJVv/a1fHz6n6EerUaD/TTE7fuh+2LWUIAaV9eHAeDPrOMpSQpOtdnqvchwMTj+336 F5acjg1VpS1qdlOO1Dw/hPb4EDd6Vn6o4Yg3JJTWmhmFlgFfIwp7TVWD4y4fCbd9jzD6 +YyUsQO2gj2pfTcxoTNfNbTWaTrHXS6OLvHKnRS+onyFaE+me9f2MWkFkaI4ROJjdule QOGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768300496; x=1768905296; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Rp88EAkvfg7NazK48Kg9GATXkhl8V5Ket6LfkoWWXus=; b=ZDkmGdY+ychVI5WSM2ZrLIqMbnAE27KBzgHVAQOtdRVOSk+kko50nYnUlgREjUIgF4 ETaBKeo6AyE41rfWGinAeEyaVNOudhGKp+8GjRB2ofUIS0bhjep6sKuATIwypx03Ybwz p3anRWd7uSkypihUpxRdE09XEZqM6BWrVIdlaKRalpBrP6dt/9KRjVZq6t/MzBGwOX9U gJIv82skROJIHKMW7VIKyKqUcmU6u0zQ8CJ/6eav1vZbHKky2XvAoPRZzPxGttQBTa0o go//HvoEgMLG8+AMmUKkmsLUXV3Ek3AZMtSqyg6HcT5DMdcs0ckjD5tx8c3/WsAl+rDf pBmg== X-Forwarded-Encrypted: i=1; AJvYcCUvCdeXsMbJc/rv7Nct+x5kepcuR6cup52UjhX6OuptUZgDbIKPq3Mi+hD3xRcP7sUFES6N0rfB1Q==@vger.kernel.org X-Gm-Message-State: AOJu0YxfPP9JsQoB9eRlMeR6XjA23IuqDC+yiNzdaP5r42F3a6fPlLUC BeHPIbrr+EJMBfSg36FhdFDrjRika7vekES9D38xsPBD3n5BDosG+kFwx1MTzTeDD1uFxx7oIoR DuALn3R1D/LmOLzbSGZj3rjK5/ct2o6+BoeJs5nMj9dIfdjbYO7sLW6u1YCkA X-Gm-Gg: AY/fxX4X0hV9XuObt6jdzj3vzytwGUVZH6JJ2TbbmuLkxhGCybdRncorIvA5vxEsbl8 zshHWlIMDf6AwXEcztomy+naE01LL7+aST3AhPLQBnHe4qU/Z51VTP0ZxqjQYbLdSMy7Oy3B9HS UbJJpMDdz3NQs8b5jqj8ZkH9fK8rY9JRGdvg9Ow3rM35rwmLCxV2JL+ngHLF7/WeXZ/WyFNOLJj pBLvf0ahiVriUP//sf2MQGtB8uz71KNye2tpphVdeIaXwQvNpnw3vy/tDwzfbke4Ra5ULvisX7c 3JU9Ocebn6Kp9fv3/I6FppP4X50NULCWuU0LOxgCpXuzjJNjdQEznJf3yE9lYinC3Ra/v7iaDCn 2GuGt57jL53sH X-Received: by 2002:a05:600c:3b1f:b0:477:8a29:582c with SMTP id 5b1f17b1804b1-47d84b52b9cmr217868225e9.34.1768300496033; Tue, 13 Jan 2026 02:34:56 -0800 (PST) X-Google-Smtp-Source: AGHT+IH39g2T92Y4/kmCEQ96bzsNq0jo0zpd85gtHjgmQsLxOO+v0ajp2k6EhijDpMlzAG7BPPZlZA== X-Received: by 2002:a05:600c:3b1f:b0:477:8a29:582c with SMTP id 5b1f17b1804b1-47d84b52b9cmr217867695e9.34.1768300495534; Tue, 13 Jan 2026 02:34:55 -0800 (PST) Received: from [192.168.88.32] ([212.105.155.93]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d7f41eb3bsm414015045e9.7.2026.01.13.02.34.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 13 Jan 2026 02:34:54 -0800 (PST) Message-ID: <6d4941fd-9807-4288-a385-28b699972637@redhat.com> Date: Tue, 13 Jan 2026 11:34:51 +0100 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v8 8/9] selftests: iou-zcrx: test large chunk sizes To: Pavel Begunkov , netdev@vger.kernel.org Cc: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Jonathan Corbet , Michael Chan , Pavan Chebbi , Andrew Lunn , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Joshua Washington , Harshitha Ramamurthy , Saeed Mahameed , Tariq Toukan , Mark Bloch , Leon Romanovsky , Alexander Duyck , Ilias Apalodimas , Shuah Khan , Willem de Bruijn , Ankit Garg , Tim Hostetler , Alok Tiwari , Ziwei Xiao , John Fraker , Praveen Kaligineedi , Mohsin Bashir , Joe Damato , Mina Almasry , Dimitri Daskalakis , Stanislav Fomichev , Kuniyuki Iwashima , Samiullah Khawaja , Ahmed Zaki , Alexander Lobakin , David Wei , Yue Haibing , Haiyue Wang , Jens Axboe , Simon Horman , Vishwanath Seshagiri , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kselftest@vger.kernel.org, dtatulea@nvidia.com, io-uring@vger.kernel.org References: Content-Language: en-US From: Paolo Abeni In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/9/26 12:28 PM, Pavel Begunkov wrote: > @@ -65,6 +83,8 @@ static bool cfg_oneshot; > static int cfg_oneshot_recvs; > static int cfg_send_size = SEND_SIZE; > static struct sockaddr_in6 cfg_addr; > +static unsigned cfg_rx_buf_len; Checkpatch prefers 'unsigned int' above > @@ -132,6 +133,42 @@ def test_zcrx_rss(cfg) -> None: > cmd(tx_cmd, host=cfg.remote) > > > +def test_zcrx_large_chunks(cfg) -> None: pylint laments the lack of docstring. Perhaps explicitly silencing the warning? /P