From: Jan Blunck <jblunck@infradead.org>
Date: Tue, 11 Apr 2017 15:44:10 +0000 (+0200)
Subject: vdev: add virtual device name helper function
X-Git-Tag: spdx-start~3660
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=665146f2c8fbe8bb2f89e6f876f13d124f3ac3c5;p=dpdk.git

vdev: add virtual device name helper function

This adds the rte_vdev_device_name() helper function to retrieve the
rte_vdev_device name which makes moving the name of the low-level
device into struct rte_device easier in the future.

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---

diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 8f98372e83..abdefabee2 100644
--- a/lib/librte_eal/common/include/rte_vdev.h
+++ b/lib/librte_eal/common/include/rte_vdev.h
@@ -39,12 +39,21 @@ extern "C" {
 
 #include <sys/queue.h>
 #include <rte_dev.h>
+#include <rte_devargs.h>
 
 struct rte_vdev_device {
 	TAILQ_ENTRY(rte_vdev_device) next;      /**< Next attached vdev */
 	struct rte_device device;               /**< Inherit core device */
 };
 
+static inline const char *
+rte_vdev_device_name(const struct rte_vdev_device *dev)
+{
+	if (dev && dev->device.devargs)
+		return dev->device.devargs->virt.drv_name;
+	return NULL;
+}
+
 /** Double linked list of virtual device drivers. */
 TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);