[PATCH v3 07/10] eal: add virtual device name helper function
From: Jan Blunck <hidden>
Date: 2017-02-25 10:28:38
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
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 <redacted> Acked-by: Shreyansh Jain <redacted> --- lib/librte_eal/common/include/rte_vdev.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/lib/librte_eal/common/include/rte_vdev.h b/lib/librte_eal/common/include/rte_vdev.h
index 8f98372..abdefab 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);
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2.7.4