[dpdk-dev] [PATCH 6/9] vdev: implement find_device bus operation
Gaetan Rivet
gaetan.rivet at 6wind.com
Wed May 24 17:04:58 CEST 2017
From: Jan Blunck <jblunck at infradead.org>
Signed-off-by: Jan Blunck <jblunck at infradead.org>
---
lib/librte_eal/common/eal_common_vdev.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 0037a64..5fc516f 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -338,9 +338,24 @@ vdev_probe(void)
return 0;
}
+static struct rte_device *
+vdev_find_device(int (*match)(const struct rte_device *dev, const void *data),
+ const void *data)
+{
+ struct rte_vdev_device *dev;
+
+ TAILQ_FOREACH(dev, &vdev_device_list, next) {
+ if (match(&dev->device, data))
+ return &dev->device;
+ }
+
+ return NULL;
+}
+
static struct rte_bus rte_vdev_bus = {
.scan = vdev_scan,
.probe = vdev_probe,
+ .find_device = vdev_find_device,
};
RTE_INIT(rte_vdev_bus_register);
--
2.1.4
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