[dpdk-dev] [PATCH v11 2/9] vhost: add packed ring

[Jin Yu <jin.yu@intel.com>]

This patch add the packed ring in the rte_vhost_vring.

Signed-off-by: Lin Li <lilin24@baidu.com>
Signed-off-by: Xun Ni <nixun@baidu.com>
Signed-off-by: Yu Zhang <zhangyu31@baidu.com>
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 lib/librte_vhost/rte_vhost.h | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
index 9943575ce..7257f0965 100644
--- a/lib/librte_vhost/rte_vhost.h
+++ b/lib/librte_vhost/rte_vhost.h
@@ -103,9 +103,18 @@ struct rte_vhost_memory {
 };
 
 struct rte_vhost_vring {
-	struct vring_desc	*desc;
-	struct vring_avail	*avail;
-	struct vring_used	*used;
+	union {
+		struct vring_desc *desc;
+		struct vring_packed_desc *desc_packed;
+	};
+	union {
+		struct vring_avail *avail;
+		struct vring_packed_desc_event *driver_event;
+	};
+	union {
+		struct vring_used *used;
+		struct vring_packed_desc_event *device_event;
+	};
 	uint64_t		log_guest_addr;
 
 	/** Deprecated, use rte_vhost_vring_call() instead. */
-- 
2.17.2