From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Freimann Subject: [PATCH v4 12/20] vhost: add virtio packed virtqueue defines Date: Thu, 19 Apr 2018 09:07:43 +0200 Message-ID: <20180419070751.8933-13-jfreimann@redhat.com> References: <20180419070751.8933-1-jfreimann@redhat.com> Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com, mst@redhat.com, jens@freimann.org To: dev@dpdk.org Return-path: Received: from mx1.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by dpdk.org (Postfix) with ESMTP id 8DF427ECC for ; Thu, 19 Apr 2018 09:08:34 +0200 (CEST) In-Reply-To: <20180419070751.8933-1-jfreimann@redhat.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Jens Freimann --- lib/librte_vhost/vhost.h | 4 ++++ lib/librte_vhost/virtio-packed.h | 22 ++++++++++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 lib/librte_vhost/virtio-packed.h diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h index c9b64461d..94bb07d84 100644 --- a/lib/librte_vhost/vhost.h +++ b/lib/librte_vhost/vhost.h @@ -177,6 +177,10 @@ struct vhost_msg { #ifndef VIRTIO_F_VERSION_1 #define VIRTIO_F_VERSION_1 32 #endif +#ifndef VIRTIO_F_RING_PACKED + #define VIRTIO_F_RING_PACKED 34 +#endif +#define VHOST_USER_F_PROTOCOL_FEATURES 30 /* Features supported by this builtin vhost-user net driver. */ #define VIRTIO_NET_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \ diff --git a/lib/librte_vhost/virtio-packed.h b/lib/librte_vhost/virtio-packed.h new file mode 100644 index 000000000..744b3991b --- /dev/null +++ b/lib/librte_vhost/virtio-packed.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) Red Hat Inc. + */ + +#ifndef __VIRTIO_PACKED_H +#define __VIRTIO_PACKED_H + +#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 /* __VIRTIO_PACKED_H */ -- 2.14.3