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Sender: Jan Blunck <jblunck@gmail.com>
From: Jan Blunck <jblunck@infradead.org>
To: dev@dpdk.org
Cc: david.marchand@6wind.com, shreyansh.jain@nxp.com, ferruh.yigit@intel.com
Date: Mon, 20 Feb 2017 15:17:41 +0100
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Subject: [dpdk-dev] [PATCH v2 7/8] eal: add virtual device name helper
function
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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>
---
lib/librte_eal/bsdapp/eal/rte_eal_version.map | 6 ++++++
lib/librte_eal/common/eal_common_vdev.c | 6 ++++++
lib/librte_eal/common/include/rte_vdev.h | 2 ++
3 files changed, 14 insertions(+)
diff --git a/lib/librte_eal/bsdapp/eal/rte_eal_version.map b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
index 0116085..4afa1c5 100644
--- a/lib/librte_eal/bsdapp/eal/rte_eal_version.map
+++ b/lib/librte_eal/bsdapp/eal/rte_eal_version.map
@@ -184,3 +184,9 @@ DPDK_17.02 {
rte_bus_unregister;
} DPDK_16.11;
+
+DPDK_17.05 {
+ global:
+
+ rte_vdev_device_name;
+} DPDK_17.02;
diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 61677de..a9798d0 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -66,6 +66,12 @@ rte_eal_vdrv_unregister(struct rte_vdev_driver *driver)
TAILQ_REMOVE(&vdev_driver_list, driver, next);
}
+const char *
+rte_vdev_device_name(const struct rte_vdev_device *dev)
+{
+ return dev->device.devargs->virt.drv_name;
+}
+
static int
vdev_probe_all_drivers(const char *name, const char *args)
{
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 8f98372..ffa48bd 100644
--- a/lib/librte_eal/common/include/rte_vdev.h
+++ b/lib/librte_eal/common/include/rte_vdev.h
@@ -45,6 +45,8 @@ struct rte_vdev_device {
struct rte_device device; /**< Inherit core device */
};
+const char *rte_vdev_device_name(const struct rte_vdev_device *dev);
+
/** Double linked list of virtual device drivers. */
TAILQ_HEAD(vdev_driver_list, rte_vdev_driver);
--
2.7.4