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From: Jens Freimann <jfreimann@redhat.com>
To: dev@dpdk.org
Cc: tiwei.bie@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com,
mst@redhat.com
Date: Thu, 5 Apr 2018 12:10:21 +0200
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Subject: [dpdk-dev] [PATCH v3 11/21] vhost: add virtio 1.1 defines
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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 <jfreimann@redhat.com>
---
lib/librte_vhost/vhost.h | 4 ++++
lib/librte_vhost/virtio-1.1.h | 18 ++++++++++++++++++
2 files changed, 22 insertions(+)
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 c14a90529..3004c26c1 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-1.1.h b/lib/librte_vhost/virtio-1.1.h
new file mode 100644
index 000000000..7b48caed7
--- /dev/null
+++ b/lib/librte_vhost/virtio-1.1.h
@@ -0,0 +1,18 @@
+#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