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 30401A09FF; Mon, 11 Jan 2021 15:15:49 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9A78E140D4F; Mon, 11 Jan 2021 15:15:48 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by mails.dpdk.org (Postfix) with ESMTP id B54E3140CCC for ; Mon, 11 Jan 2021 15:15:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1610374547; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n7Qg3mGZdthqLjIfVWB36Ikp17csMtlY08P2p9C/H9A=; b=U1gQX4xJhWNJs5Oh6Z4lHsh6vg7DWeON4sA8yaPnPxA9s6+5koPTMZq0BPd/RqJtNvUoIo aalm1xwaKvRnwUS3l6/CfLWe7XCi548dTZ5uzQpNivkY+CFIJ9G1dWCZ+xhcPWkN8Ggs4S n3geKlsZWfZ9Wi0cIrcneKy2kZI5yNE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-593-pD-H-eDqPjyDW8eDLFzhnQ-1; Mon, 11 Jan 2021 09:15:43 -0500 X-MC-Unique: pD-H-eDqPjyDW8eDLFzhnQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0D4278145E1; Mon, 11 Jan 2021 14:15:42 +0000 (UTC) Received: from [10.36.110.24] (unknown [10.36.110.24]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B2E4B71CA5; Mon, 11 Jan 2021 14:15:40 +0000 (UTC) To: Cheng Jiang , chenbo.xia@intel.com Cc: dev@dpdk.org, Jiayu.Hu@intel.com, YvonneX.Yang@intel.com, yinan.wang@intel.com References: <20201218113327.70528-1-Cheng1.jiang@intel.com> <20210111055252.35672-1-Cheng1.jiang@intel.com> <20210111055252.35672-2-Cheng1.jiang@intel.com> From: Maxime Coquelin Message-ID: <69ac8a25-6fd2-64fb-cc31-789112b5d366@redhat.com> Date: Mon, 11 Jan 2021 15:15:38 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210111055252.35672-2-Cheng1.jiang@intel.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v8 1/2] examples/vhost: add ioat ring space count and check 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 Sender: "dev" On 1/11/21 6:52 AM, Cheng Jiang wrote: > Add ioat ring space count and check, if ioat ring space is not enough > for the next async vhost packet enqueue, then just return to prevent > enqueue failure. Add rte_ioat_completed_ops() fail handler. > > Signed-off-by: Cheng Jiang > Reviewed-by: Jiayu Hu > --- > examples/vhost/ioat.c | 24 +++++++++++++----------- > 1 file changed, 13 insertions(+), 11 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime