From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 14710A0471 for ; Mon, 12 Aug 2019 17:37:19 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 22EBF49E0; Mon, 12 Aug 2019 17:37:18 +0200 (CEST) Received: from mail-pg1-f175.google.com (mail-pg1-f175.google.com [209.85.215.175]) by dpdk.org (Postfix) with ESMTP id 95802378B for ; Mon, 12 Aug 2019 17:37:16 +0200 (CEST) Received: by mail-pg1-f175.google.com with SMTP id u17so49670823pgi.6 for ; Mon, 12 Aug 2019 08:37:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KsAeufbte1z+Y2sr2GQ/mTbZPDLIlcEOPUPqcTIvhb4=; b=XPfdmkKeYM3CpQJZbGNS8E2bWh/0TVPL/WqYyGZXr4aHRGWduuO0M+s/mCA6v5fOfm WrH2W59Eyf6asJ7pchxtU6vKrsV1MZ5if1xFOYInEwuc838QBY58PNx3aidwuEWG9Zap JQxt52JHHHdauFO0g2EgbeKZlfkJ8JU9agV7NmFuhhQfAL5NIEijQi5GMG6ZuqysQ8Ra r9NNSWaF8gsk/3xDw6gbc4N+QOPrvjpiMWsyzEOAMFce7+8n+duP4ekYTeb4jQJv/8t5 32fU1Iyd0q2ZFl1Q6MOUG39V9MxjVTFXQ2KXCOGh5y5kbl50OIM9uVXjkZkr0/1Hxi38 1hRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KsAeufbte1z+Y2sr2GQ/mTbZPDLIlcEOPUPqcTIvhb4=; b=pSkixJmiSrtXAIEYjL4NJWE5VSvwnV6zL+012WnqKcMwFWjqAjGMo2FBqikfM0NHp0 JVcCcEkI+CLfM70gbWww9Xw2u0uTSHth2sQvU8xz0Y3EJtQkEwpLsd5qFzTJL25e+CQf qNGKdg/NRO1gqkqD3+oaDLxmdXGEOCRHQdJxiHidvtXgYn3pxIointYRjbnn3Ote1B3u 6A+tSzV1djinUMW7CZCeAOIg41NKixnEMStP0xJsh+odva59FbqaD3mEFCkHEgWN/BuH UQ4seTl88anm7ymgRX2kLwv4am5lCcJH9XaznMr9UOAlXzBHQrSEWlLA7biPBAejZ5pT j1jg== X-Gm-Message-State: APjAAAUpGr7aV0RNKCjmo2gnQk3VrI+w5CoSo6CZDVbHd46DEfQWggVA 23zTAYJ6RVsIYHuLfSVl3q7FFw== X-Google-Smtp-Source: APXvYqxnlJ+4px03OH/faJ7ccpG91Jzg375XpsbO1DR86lvng9scftaig3UqbHmN/agMCU8smWk5tQ== X-Received: by 2002:a17:90a:1aab:: with SMTP id p40mr6587924pjp.7.1565624235791; Mon, 12 Aug 2019 08:37:15 -0700 (PDT) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id z68sm98935547pgz.88.2019.08.12.08.37.15 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 08:37:15 -0700 (PDT) Date: Mon, 12 Aug 2019 08:37:14 -0700 From: Stephen Hemminger To: Haiyue Wang Cc: dev@dpdk.org Message-ID: <20190812083714.0cb7a7dd@hermes.lan> In-Reply-To: <1565619305-17116-2-git-send-email-haiyue.wang@intel.com> References: <1565619305-17116-1-git-send-email-haiyue.wang@intel.com> <1565619305-17116-2-git-send-email-haiyue.wang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [RFC v1 1/3] ethdev: add the Rx/Tx burst description field in queue information X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, 12 Aug 2019 22:15:03 +0800 Haiyue Wang wrote: > Since each PMD has different Rx/Tx burst capabilities such as Vector, > Scattered, Bulk etc, adding the Rx/Tx burst description field in queue > information to provide apps current configuration of PMD Rx/Tx burst. > > This is a self-description for each PMD in its own format. > > Signed-off-by: Haiyue Wang I can see why it might help with diagnosing issues on VPP, but it would have bigger impacts for other users of DPDK. Think of a better way that doesn't break ABI. This is not enough value to make the DPDK more unstable.