[dpdk-dev] [PATCH v7 05/15] bus/fslmc: implement find_device bus operation
Jan Blunck
jblunck at infradead.org
Thu Jun 29 20:21:56 CEST 2017
Signed-off-by: Jan Blunck <jblunck at infradead.org>
---
drivers/bus/fslmc/fslmc_bus.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
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),
--
2.9.4
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