From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A81A7A00C2; Mon, 8 Aug 2022 16:43:23 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4C4404067B; Mon, 8 Aug 2022 16:43:23 +0200 (CEST) Received: from mail-pl1-f174.google.com (mail-pl1-f174.google.com [209.85.214.174]) by mails.dpdk.org (Postfix) with ESMTP id 8A84D4014F for ; Mon, 8 Aug 2022 16:43:21 +0200 (CEST) Received: by mail-pl1-f174.google.com with SMTP id d16so8729721pll.11 for ; Mon, 08 Aug 2022 07:43:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20210112.gappssmtp.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WuqS5uLrgC+tGZwb16I4q+dwfMw4fUBP88gSLTnYynk=; b=pDXAYb9AKNiYSwrylMNovTk9blcdxhzwwt6wOlgPSxJpaHYuMTNghU6ky4iGbQcyb7 EvQojc5pLYz3EPtiXtBpBHuZpI6CG8XNHL+GvYn09asycBS6HHjLrj/g86ZojgB/aXWZ L3VeENe/PDRhCcE8yqXqKybM/8sQKpDLXUB/lJ00OTtb3c6+bXgdibWwbYSjhd8QxNRd nX6Bt4+C5Tz34dCdjRPlTnKzDiXlbMGu4RGO/miOEZBcqvO+DiyWaEEWoz/GwW9UJD/E 5GcAIE3vnejOId5IELmvdEAc0UPq+vSmWqu0/XknUz5/hTgcy8jrx4gkBienympBAOR9 FPFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WuqS5uLrgC+tGZwb16I4q+dwfMw4fUBP88gSLTnYynk=; b=CYyUmRZn/Ihmh8bhBhKxvVAUlmXeqbFz0Q3lICScesoGiInZihUyG6b3kzBMc391Qd LEMIFhSEXyDXssrZzVaMxU7nltyp3z4/S+4TRedTtc2agsZ7GObmcY3Y7kFv6YEW3VeW QsaMaSxRM97vM8SaD8gJ8Sl+HHgJefW6AzYpkwAfXOuQuwT9JBSdXmCBS0kC1aqJSO8f DahSj1VOYvwlPk4AzKiOvDas9AD0YmRV2KBlkfrqTF8hVIN+47P0WWaTaW6WRscbHfcu 3VXLBwAA5FZGlcUTijbly/EIPs6lqQG+ceQeGDr6e3jHy0hUwiaSdIn2jsVSOJEm6TGf WT0A== X-Gm-Message-State: ACgBeo2S+yhaMlap0qClfu9Z/3szBQSg9Jz27CxFAYGHNW6VtP2C5zze //BvYeATFMChCF9KlIRJO2shFPtm7z0/8g== X-Google-Smtp-Source: AA6agR43E4z3T+F0SAi9b9zd7v5CsPGqEWkKYb8vov/XVTGpAnadY9ob9pm/Sdq0AVxeImdWl/XDIw== X-Received: by 2002:a17:90b:1d03:b0:1f4:f3f4:ffdb with SMTP id on3-20020a17090b1d0300b001f4f3f4ffdbmr20603695pjb.215.1659969800699; Mon, 08 Aug 2022 07:43:20 -0700 (PDT) Received: from hermes.local (204-195-120-218.wavecable.com. [204.195.120.218]) by smtp.gmail.com with ESMTPSA id o8-20020a17090a168800b001f24c08c3fesm10814268pja.1.2022.08.08.07.43.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Aug 2022 07:43:20 -0700 (PDT) Date: Mon, 8 Aug 2022 07:43:18 -0700 From: Stephen Hemminger To: Francesco Mancino Cc: dev@dpdk.org Subject: Re: [PATCH v5] net/tap: Allow jumbo frames Message-ID: <20220808074318.1089accf@hermes.local> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On Mon, 8 Aug 2022 14:29:25 +0200 Francesco Mancino wrote: > eth_dev_validate_mtu, introduced in 990912e676e, validates configured > MTU plus overhead against max_rx_pktlen. > Since TAP is a virtual device, it should support as big MTU as possible. In all your tries at the patch, you must not have run checkpatch because it would have informed you that Signed-off-by (a.k.a Developers Certificate of Origin) is required for any DPDK patch to be accepted. Please add Signed-off-by and fix the cast.