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 58F6946B92; Tue, 22 Jul 2025 05:46:29 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CC23E402CC; Tue, 22 Jul 2025 05:46:28 +0200 (CEST) Received: from mail-qk1-f171.google.com (mail-qk1-f171.google.com [209.85.222.171]) by mails.dpdk.org (Postfix) with ESMTP id AB724402CA for ; Tue, 22 Jul 2025 05:46:27 +0200 (CEST) Received: by mail-qk1-f171.google.com with SMTP id af79cd13be357-7e34399cdb2so541180585a.3 for ; Mon, 21 Jul 2025 20:46:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1753155987; x=1753760787; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=7cXGJ1CVy12YCOn5qavGlJ12jHDKV5S+a5PqejsHGeM=; b=0PEXFcPpJ6JKhQ1MYTRdeLzwWNIBBFgHiP7HG85MJGkyRPlZQQnqJRUVzGQWTtvKkF zVOZluSLQ6A9Qks79dfp5KMlOs0DbL2P0llGjLQNa2DJqkbH8omkNiRZwGHD/2sFHSbM A44JZKsG5ArEEhChzwLFnav0ojX2t3069DL7H7f6bieiJ2Myjw+G1WksKHpcLGAj1jTm 4hRlDHmL6nj/JD6yum+xw2K3HXkrSuda54orJUkPEg6q3+SHze3vz1v+7FGANdOF+J3a c19IVXwNwqjf9zCNOYq9l8X3vuCExw0R2dAPlzELtpe9KAHJK6iLB+Jj2NwbYi60yulO t4fw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753155987; x=1753760787; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7cXGJ1CVy12YCOn5qavGlJ12jHDKV5S+a5PqejsHGeM=; b=mAN9yszWNAnCuf+f0UoqABc+ZISpIqsxlw+jHA2qnQ0JrDzsieupADalk6M1rRYAxY 8La8eUXLSlAtvtLmcB+8/6JEnRY6iRVd78vUKPuiWXjnSmENtr4e/ikPHHY5AL6XmjQ2 Om+QTXim0Kf0H9cGkuwXL8/vFN3Ef1SP02tDntAeOTSqzd3bDadtW0495798YjWAYbdm D/sdWctegmRsQtD8NflCIZI9fGIk5dfxrM7soNqIbxe7qaBYhL4A1MoVsXeU0eTsrBUn n/hIum+DZ0vKoz+JTzeCeK2IHTXeRqQmqBYvd3HTdd5RRVqU4lK7Fws6F4+Ht0/7cISK 5bGg== X-Gm-Message-State: AOJu0Yygl0NHVXOUVJdnjFw2DtMIO9qb9CCx11WEs+iPGH/DltjNjoCb NM15mThoMDjgoXGnRwT048LK2jnkrHJ2nY/uchy+qnwggrJMV2MVr760XJOmjQGGlAjncriL7W/ mk8fV X-Gm-Gg: ASbGncvu1YqInYwj0S4xmF+/hhh6hUXgeYxg4rn1ibC4t/kqs1uGBP3bsC8/PxkIfpy UbaZeHnkIllr2SCD93s8lGVNA/8vEJfWBykhSWUuzpy61maS9Y6dWJ6duT/ZeIX5qYH1tFuzQNx /pSBDQe2qj0b6WkN/tzrVMVHd9PCoDGXoh9zSnOk57mkmrtZqpWxX4bUHX6wTdngmvX7PnvHXvO 3iRYBcxBOUhBRGfLi0p8AYpJFJTfNvYGhks7XOBVwTCeUqQOUB60nQuiJI7dprsrO3kT1t/oZc9 GCVa5JhVigqgmkCDezLocCxnklnZgibK0vn2kQeyH6kbhUO78kDI+BBUUB45Kmt7Mk5Mo5vxcBT iG9iEVdIZe0jw3A9TTf89uruVxC5/F5qeWtghXjWFRcziqwZXSLDjmh4GdrImKurBE4uPr5gD7v o= X-Google-Smtp-Source: AGHT+IG9HQSAA9LQEfnh92RSqORuOtcHAMx4wpKmaWAKCoFHEUGAfBxHXVMFUmmYEa+WiGdx8SeDGg== X-Received: by 2002:a05:620a:1b8a:b0:7dc:7b5c:f02e with SMTP id af79cd13be357-7e342b6f800mr3007545885a.46.1753155986730; Mon, 21 Jul 2025 20:46:26 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7e356b282aasm486870085a.14.2025.07.21.20.46.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Jul 2025 20:46:26 -0700 (PDT) Date: Mon, 21 Jul 2025 20:46:23 -0700 From: Stephen Hemminger To: Joshua Washington Cc: dev@dpdk.org Subject: Re: [PATCH 0/7] net/gve: Tx datapath fixes for GVE DQO Message-ID: <20250721204623.2b972435@hermes.local> In-Reply-To: <20250707231812.1937260-1-joshwash@google.com> References: <20250707231812.1937260-1-joshwash@google.com> 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, 7 Jul 2025 16:18:04 -0700 Joshua Washington wrote: > There are a number of consistency errors with the DQO Tx datapath, which > this series aims to address. These changes should make the driver much > more resilient against edge case and malformed packets overall. > > Joshua Washington (7): > net/gve: send whole packet when mbuf is large > net/gve: clean when there are insufficient Tx descs > net/gve: don't write zero-length descriptors > net/gve: validate Tx packet before sending > net/gve: add DQO Tx descriptor limit > net/gve: fix DQO TSO descriptor limit > net/gve: clear DQO Tx descriptors before writing > > .mailmap | 1 + > drivers/net/gve/gve_ethdev.c | 1 + > drivers/net/gve/gve_ethdev.h | 1 + > drivers/net/gve/gve_tx_dqo.c | 164 ++++++++++++++++++++++++++++++----- > 4 files changed, 143 insertions(+), 24 deletions(-) > Queued to next-net for 25.11