diff mbox

[dpdk-dev,v6,06/11] vdev: implement find_device bus operation

Message ID 02488b63d455e192a7565f9a1f3ccf2ecb729df1.1498577192.git.gaetan.rivet@6wind.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Gaëtan Rivet June 27, 2017, 4:11 p.m. UTC 
  From: Jan Blunck <jblunck@infradead.org>

Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
 lib/librte_eal/common/eal_common_vdev.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox

Patch

diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c
index 0037a64..625a8e2 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -338,9 +338,30 @@  vdev_probe(void)
 	return 0;
 }
 
+static struct rte_device *
+vdev_find_device(rte_dev_cmp_t cmp,
+		 const void *data,
+		 const struct rte_device *start)
+{
+	struct rte_vdev_device *dev;
+	int start_found = !!(start == NULL);
+
+	TAILQ_FOREACH(dev, &vdev_device_list, next) {
+		if (start_found == 0) {
+			if (&dev->device == start)
+				start_found = 1;
+			continue;
+		}
+		if (cmp(&dev->device, data) == 0)
+			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);