diff mbox

[dpdk-dev,v8,05/14] bus/fslmc: implement find_device bus operation

Message ID 20170630181943.23929-6-jblunck@infradead.org (mailing list archive)
State Accepted, archived
Delegated to: Thomas Monjalon
Headers

Checks

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

Commit Message

Jan Blunck June 30, 2017, 6:19 p.m. UTC 
  Signed-off-by: Jan Blunck <jblunck@infradead.org>
---
 drivers/bus/fslmc/fslmc_bus.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
diff mbox

Patch

diff --git a/drivers/bus/fslmc/fslmc_bus.c b/drivers/bus/fslmc/fslmc_bus.c
index b24642d..1e3bbee 100644
--- a/drivers/bus/fslmc/fslmc_bus.c
+++ b/drivers/bus/fslmc/fslmc_bus.c
@@ -32,6 +32,7 @@ 
 
 #include <string.h>
 #include <dirent.h>
+#include <stdbool.h>
 
 #include <rte_log.h>
 #include <rte_bus.h>
@@ -105,6 +106,27 @@  rte_fslmc_probe(void)
 	return ret;
 }
 
+static struct rte_device *
+rte_fslmc_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
+		      const void *data)
+{
+	struct rte_dpaa2_device *dev;
+	bool start_found = !start;
+
+	TAILQ_FOREACH(dev, &rte_fslmc_bus.device_list, next) {
+		if (!start_found) {
+			if (&dev->device == start)
+				start_found = 1;
+			continue;
+		}
+
+		if (cmp(&dev->device, data) == 0)
+			return &dev->device;
+	}
+
+	return NULL;
+}
+
 /*register a fslmc bus based dpaa2 driver */
 void
 rte_fslmc_driver_register(struct rte_dpaa2_driver *driver)
@@ -133,6 +155,7 @@  struct rte_fslmc_bus rte_fslmc_bus = {
 	.bus = {
 		.scan = rte_fslmc_scan,
 		.probe = rte_fslmc_probe,
+		.find_device = rte_fslmc_find_device,
 	},
 	.device_list = TAILQ_HEAD_INITIALIZER(rte_fslmc_bus.device_list),
 	.driver_list = TAILQ_HEAD_INITIALIZER(rte_fslmc_bus.driver_list),