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 AF98A461BC for ; Fri, 7 Feb 2025 14:44:34 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A652A42DC1; Fri, 7 Feb 2025 14:44:34 +0100 (CET) Received: from mail-oi1-f172.google.com (mail-oi1-f172.google.com [209.85.167.172]) by mails.dpdk.org (Postfix) with ESMTP id 92CD242DBE for ; Fri, 7 Feb 2025 14:44:33 +0100 (CET) Received: by mail-oi1-f172.google.com with SMTP id 5614622812f47-3eb8bdcac2eso468812b6e.0 for ; Fri, 07 Feb 2025 05:44:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1738935873; x=1739540673; darn=dpdk.org; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=QTqKCBzel5w4gSCIwsybpVazPRvhw+LY3Lt3G+FZNFo=; b=kJcOBpelqQdCSidd81Jjp2vUCON6fX044tz0XRj2vQe81pSmVt3U/YuI5YQRyk4/KN 5DPlf26zgOmyALEPwWQedCAuECtgmLUEZ+0HoLJL/MR9TkPZfQTwTyT8HoLt/3kDlPbv lyHBLHOiuw1paRt39FmG1NXOwU8p0/k4O94hSxvaXWepXA5M1LlIwUfxt1PaD14Q913+ NXmdwOQAgpNx3Ml2f6jwnf7UdaPmrHSBHP6GVSWxAnOmEAI3eIWqF58+/rKCCtmVOGhj MHFejctengggFq4G6e6NjtXDU2G94t+YyNaJSZN3+YiPR27o0nbmmwbyjCO7V0n5Z34T pyUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738935873; x=1739540673; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QTqKCBzel5w4gSCIwsybpVazPRvhw+LY3Lt3G+FZNFo=; b=NUELKhed7kwGWSeQSP/ouAM70j1JGS+sIl7eagVc1bHGDMzrS7ABjAHziope68F0NV s5Hvtzyq5cKvnPOqBjSe2kN7i+K3XFu+uOZI3g/qKdYbUOvFlHQ7KyafBspRXYbapKg7 XXkDszHt6YjBqdTMqjkIljSFqG+QzMVOnTM0V9lbyihz6/WQxcjJzMOdJqUxJKBnIk6P 7UjqtWoPIz8s7JsfkULsszuPaIGPgmqbgtviXzZ37X4ktXy2qA5WmWp5FfVj1xUg4/YU k2UloWaJges5+hgG+UZXJ0/spNJn+YdyO1+BYX87ITvkppBMrMsmsrkSAoNAkFbPJ1Xj 6jqA== X-Gm-Message-State: AOJu0YxghMLqdAuSdavNtbA69SeDzOz51Zzs8nmRfQpABkNgkCE/Pun8 yz10Vo1MwxMo+JSrQOOnkZH26UbmQnPd8KHW2FJ/Y5gsYH59+/6Xr79WIfSUDU5bmDOp1IMVUFq MZEPSuEjBjWDG7xNEq1cleVSBQYPaLeIY X-Gm-Gg: ASbGncsVSV1w6t7sxVUHRMfCHt3y8l73qBNre8SpOWsqZcYGOKzeXTSEkHNYGLaubTP Hq3guqyWJn45NHCuI2doJk8WqKMv3qKQJOmPqcjghZl88bfLQ20MVw3aY7l0z9DdLVFAql5I= X-Google-Smtp-Source: AGHT+IFCh2PjUjUBI9JwqSubUWYGr1m3rEJSfwlHGXTy+bKmBcNMYdGe1GIeq616lU92h7HM2DOQtgbq9C7UGz2Ou+M= X-Received: by 2002:a05:6808:1c06:b0:3eb:5160:f859 with SMTP id 5614622812f47-3f39222054fmr2259954b6e.9.1738935872669; Fri, 07 Feb 2025 05:44:32 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Alan Beadle Date: Fri, 7 Feb 2025 08:44:21 -0500 X-Gm-Features: AWEUYZlosvQXLRXHESEi4pV-v8R8GTKrPeZYuY83CPzgrtzGAOA1s1maH1ZJkJQ Message-ID: Subject: Re: UDP Checksum offload with X550-T2 To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org I found examples that showed the last two lines from my prior email in reversed order (that is, set ip_hdr->hdr_checksum = 0 before calling rte_ipv4_phdr_cksum()). I switched those lines and it sometimes works now, but eventually fails again (after several hundred thousand packets) whereas the tx_burst() was reliable before I tried to use offload. Is there still something else wrong here? -Alan