From 6e051f50c9f506e9adcfd7b4cf90cff17137d848 Mon Sep 17 00:00:00 2001
From: Jan Blunck <jblunck@infradead.org>
Date: Tue, 11 Apr 2017 17:44:09 +0200
Subject: [PATCH] vdev: add virtual device struct

This adds the rte_vdev_device structure which embeds a generic rte_device.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 lib/librte_eal/common/eal_common_vdev.c  | 5 +++++
 lib/librte_eal/common/include/rte_vdev.h | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index c255073a05..e3a75fdff9 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -43,6 +43,11 @@
 #include <rte_common.h>
 #include <rte_devargs.h>
 
+/** Double linked list of virtual device drivers. */
+TAILQ_HEAD(vdev_device_list, rte_vdev_device);
+
+static struct vdev_device_list vdev_device_list =
+	TAILQ_HEAD_INITIALIZER(vdev_device_list);
 struct vdev_driver_list vdev_driver_list =
 	TAILQ_HEAD_INITIALIZER(vdev_driver_list);
 
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 784e837d10..8f98372e83 100644
--- a/lib/librte_eal/common/include/rte_vdev.h
+++ b/lib/librte_eal/common/include/rte_vdev.h
@@ -40,6 +40,11 @@ extern "C" {
 #include <sys/queue.h>
 #include <rte_dev.h>
 
+struct rte_vdev_device {
+	TAILQ_ENTRY(rte_vdev_device) next;      /**< Next attached vdev */
+	struct rte_device device;               /**< Inherit core device */
+};
+
 /** Double linked list of virtual device drivers. */
 TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
 
-- 
2.20.1