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 C38F01BF29 for ; Wed, 4 Jul 2018 23:54:46 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 420FA401CB89; Wed, 4 Jul 2018 21:54:46 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-34.ams2.redhat.com [10.36.112.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6337B2156880; Wed, 4 Jul 2018 21:54:44 +0000 (UTC) From: Maxime Coquelin To: tiwei.bie@intel.com, zhihong.wang@intel.com, jfreimann@redhat.com, dev@dpdk.org Cc: mst@redhat.com, jasowang@redhat.com, wexu@redhat.com Date: Wed, 4 Jul 2018 23:54:24 +0200 Message-Id: <20180704215438.5579-2-maxime.coquelin@redhat.com> In-Reply-To: <20180704215438.5579-1-maxime.coquelin@redhat.com> References: <20180704215438.5579-1-maxime.coquelin@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 04 Jul 2018 21:54:46 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.5]); Wed, 04 Jul 2018 21:54:46 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'maxime.coquelin@redhat.com' RCPT:'' Subject: [dpdk-dev] [PATCH v7 01/15] vhost: add virtio packed virtqueue defines 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, 04 Jul 2018 21:54:47 -0000 From: Jens Freimann Signed-off-by: Jens Freimann --- lib/librte_vhost/vhost.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h index 79e3117d2..d1f3a4d22 100644 --- a/lib/librte_vhost/vhost.h +++ b/lib/librte_vhost/vhost.h @@ -192,6 +192,26 @@ struct vhost_msg { #define VIRTIO_F_VERSION_1 32 #endif +/* Declare packed ring related bits for older kernels */ +#ifndef VIRTIO_F_RING_PACKED + +#define VIRTIO_F_RING_PACKED 34 + +#define VRING_DESC_F_NEXT 1 +#define VRING_DESC_F_WRITE 2 +#define VRING_DESC_F_INDIRECT 4 + +#define VRING_DESC_F_AVAIL (1ULL << 7) +#define VRING_DESC_F_USED (1ULL << 15) + +struct vring_desc_packed { + uint64_t addr; + uint32_t len; + uint16_t index; + uint16_t flags; +}; +#endif + /* * Available and used descs are in same order */ -- 2.14.4