From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F30DCC6B38 for ; Fri, 16 Oct 2026 16:23:52 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ACC58402E7; Fri, 16 Oct 2026 18:23:51 +0200 (CEST) Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) by mails.dpdk.org (Postfix) with ESMTP id BA1524026C for ; Fri, 16 Oct 2026 18:23:50 +0200 (CEST) Received: by mail-pl1-f181.google.com with SMTP id d9443c01a7336-2e977109392so56035ad.0 for ; Fri, 16 Oct 2026 09:23:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1792167830; x=1792772630; darn=dpdk.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=mgyo3V2yXEtnrB69gM9NLIho4E4kXeTxzUG+OgJGEjE=; b=QcIN7/4vBweTFt9NmUj1dAMEaV86hW6sa8eLrfAhs446WLLKsYcyayl50O7L6oAP6S DAMOGjSkRZm+SgUU4aJsUMRCRd9TEWKWmU1Gq035f49MPrjzqmgW//wpxJDy8UzmPIjI wXSaeR0CK6dGLtKgDFp6ikQLYmroxW5AOjg77d72whsAlYwhg4WBfJfiunT8/UP/HnvF Q1agyCMpjprVfysd+uiaR1IplUBhzC+Un5JuzqONAwWtpeJuahNsaG9iUhxDCs0XUewM 6GEiJ2mdCV5JCIbAp0MkoW0JN3NyqUH/+vx89kjOv+8xSKnhiDxMTezPPf2jexzeTfVq 1T3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792167830; x=1792772630; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=mgyo3V2yXEtnrB69gM9NLIho4E4kXeTxzUG+OgJGEjE=; b=17716spGA7mCQsmmOykHIbqxsJ7CXC+A8giC6Bufy7C9HXU43DgR9E6d/4BzMEnDau b+ypMprf5yPUNG7VDHOozbPdiOqEtLml0ieM2p7ohnc8BhJ8HSbPTpWkmaj6WLxmGL2Z xpXVY1W4NMVFc88udxoUZkyzwtinROcUwImaksThL0dOJCOXqH0bkpmsZRzLVonWLIhh x9OgmgRb9xVy/ly/qMZE3QjVWvVQ7VaCUTU+GYuvDEQeamacfkz22TEbGxKYwU0MkEx4 4/HjxKwVUZe3T/bcAtFM7k9q7+pwoLCN0XAGCbnIEJIDJ1RVHqUVw2T3xj1+B7SetsmF m45w== X-Gm-Message-State: AFq9FYLTmLUahPoCyZnVK0dPmFh8CghUZlu/HEQ46ZQzA3eVcIDiaBKT caAVWPjqfIJrXBRICNMNdhptXSbYo4jSxASNAkWN1LBC7P8aqwcHQSbYFTIn4ZCkKdE= X-Gm-Gg: AYBFou0Xi4QJTQcU80AaxQRMwn0TtTFT3II7OI3uV30A26GtkVfSoRkE7rt4cT4GPsE 0C5ddDAGtfToU3lpsIdZssNoOzk++a80rsXXMMZony7rr9PJYaczRU8t1JFBky5rX32wwQ5p2Jj gwsGar1qng8hh3gudx8/dyPqmU1zCgGICZ8VHDSQryrB541bSDRz8K9qrgPbxa2hRjhMQQEhJaf YxjyWERw9CGgnztNdbepjNRiHFVWxBb9n5ae/MJdzFMiMXi0Cqr78vegfWkOQT2YB6Z2+w/0NNB z8jNrFJT+SiPcfN8KLM1bPmfgl8IjgL8AkmZoucrIZkdLtLCc58nRRMK6kxQ7pCpD/wTVVrQt5v 4DWCK+uSKwg+NbtGHb53HGQuzCeTDCKobg5wf4zggzCV/pTVK+/f5vNRmCbUIiA3Pv7DwXFye8i k5Nsa9Yw+qkqEFkM52Wmi+5vEOaynXJG7tVAyb/Wn9DzfxvzfevTni9mrPODcwDEQbyewd5UIB+ K/62YttDTPZytka6qdwG1L6Va7qOx6aC4RYV8Bd X-Received: by 2002:a17:903:2c8b:b0:2e9:5c55:c46a with SMTP id d9443c01a7336-2e9a6834a18mr4836615ad.7.1792167829667; Fri, 16 Oct 2026 09:23:49 -0700 (PDT) Received: from phoenix.local (204-195-112-43.wavecable.com. [204.195.112.43]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e97e804ef4sm12420095ad.18.2026.10.16.09.23.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Oct 2026 09:23:49 -0700 (PDT) Date: Fri, 16 Oct 2026 09:23:47 -0700 From: Stephen Hemminger To: Tathagat Priyadarshi Cc: dev@dpdk.org, joshwash@google.com Subject: Re: [PATCH v3 00/10] net/gve: fix DQO Tx queue stalls Message-ID: <20261016092347.480e6453@phoenix.local> In-Reply-To: References: <20261012105023.669486-1-tathagat.dpdk@gmail.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 Fri, 16 Oct 2026 06:26:37 +0000 Tathagat Priyadarshi wrote: > This series fixes several ways the gve DQO RDA Tx path can stall or > post invalid descriptors: completion handling bugs (1-2), a report > event interval that can starve the ring (3), a stray TSO context > descriptor when completion tags run out (4), a missing cacheline > margin (5), invalid packets blocking the burst (6-8), and missing > device length checks (9-10). Looks good, but does not apply to main now. Also need a ack from GVE maintainer across all of the patches