From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id D96491041 for ; Wed, 12 Sep 2018 10:02:35 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 39CAF8011309; Wed, 12 Sep 2018 08:02:35 +0000 (UTC) Received: from [10.36.112.35] (ovpn-112-35.ams2.redhat.com [10.36.112.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9745710F1BE2; Wed, 12 Sep 2018 08:02:32 +0000 (UTC) To: Jens Freimann , dev@dpdk.org Cc: tiwei.bie@intel.com References: <20180906181947.20646-1-jfreimann@redhat.com> <20180906181947.20646-2-jfreimann@redhat.com> From: Maxime Coquelin Message-ID: Date: Wed, 12 Sep 2018 10:02:30 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20180906181947.20646-2-jfreimann@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 12 Sep 2018 08:02:35 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 12 Sep 2018 08:02:35 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: Re: [dpdk-dev] [PATCH v5 01/11] net/virtio: vring init for packed queues 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: , X-List-Received-Date: Wed, 12 Sep 2018 08:02:36 -0000 On 09/06/2018 08:19 PM, Jens Freimann wrote: > vq->vq_free_cnt = vq->vq_nentries; > memset(vq->vq_descx, 0, sizeof(struct vq_desc_extra) * vq->vq_nentries); > + vq->vq_used_cons_idx = 0; > + vq->vq_avail_idx = 0; > + if (vtpci_packed_queue(vq->hw)) { > + vring_desc_init_packed(vr, size); > + } else { > + vq->vq_desc_head_idx = 0; > + vq->vq_desc_tail_idx = (uint16_t)(vq->vq_nentries - 1); > > - vring_desc_init(vr->desc, size); > + vring_desc_init(vr->desc, size); > + } Maybe worth renaming to vring_desc_init_split() for consistency. Maxime