From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Freimann Subject: [PATCH 09/17] vhost: add virtio 1.1 defines Date: Fri, 16 Mar 2018 16:21:12 +0100 Message-ID: <20180316152120.13199-10-jfreimann@redhat.com> References: <20180316152120.13199-1-jfreimann@redhat.com> Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com, mst@redhat.com 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 2BD5C5F4A for ; Fri, 16 Mar 2018 16:21:55 +0100 (CET) In-Reply-To: <20180316152120.13199-1-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" This should actually be in the kernel header file, but it isn't yet. For now let's use our own headers. Signed-off-by: Jens Freimann --- lib/librte_vhost/vhost.h | 4 +++- lib/librte_vhost/virtio-1.1.h | 20 ++++++++++++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 lib/librte_vhost/virtio-1.1.h diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h index d947bc9..06e973e 100644 --- a/lib/librte_vhost/vhost.h +++ b/lib/librte_vhost/vhost.h @@ -173,7 +173,9 @@ 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. */ diff --git a/lib/librte_vhost/virtio-1.1.h b/lib/librte_vhost/virtio-1.1.h new file mode 100644 index 0000000..b37d621 --- /dev/null +++ b/lib/librte_vhost/virtio-1.1.h @@ -0,0 +1,20 @@ +#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 VIRTQ_DESC_F_AVAIL 7 +#define VIRTQ_DESC_F_USED 15 +#define DESC_USED (1ULL << VIRTQ_DESC_F_USED) +#define DESC_AVAIL (1ULL << VIRTQ_DESC_F_AVAIL) + +struct vring_desc_packed { + uint64_t addr; + uint32_t len; + uint16_t index; + uint16_t flags; +}; + +#endif /* __VIRTIO_PACKED_H */ -- 1.8.3.1