This is a refactoring of the virtual device probing which moves into into
a proper bus structure.
Signed-off-by: Jan Blunck <jblu...@infradead.org>
Tested-by: Ferruh Yigit <ferruh.yi...@intel.com>
Acked-by: Shreyansh Jain <shreyansh.j...@nxp.com>
---
lib/librte_eal/common/eal_common_dev.c | 22 -----------------
lib/librte_eal/common/eal_common_vdev.c | 44 +++++++++++++++++++++++++++++++++
2 files changed, 44 insertions(+), 22 deletions(-)
diff --git a/lib/librte_eal/common/eal_common_dev.c
b/lib/librte_eal/common/eal_common_dev.c
index 4f3b493..1ce90f6 100644
--- a/lib/librte_eal/common/eal_common_dev.c
+++ b/lib/librte_eal/common/eal_common_dev.c
@@ -79,28 +79,6 @@ void rte_eal_device_remove(struct rte_device *dev)
int
rte_eal_dev_init(void)
{
- struct rte_devargs *devargs;
-
- /*
- * Note that the dev_driver_list is populated here
- * from calls made to rte_eal_driver_register from constructor functions
- * embedded into PMD modules via the RTE_PMD_REGISTER_VDEV macro
- */
-
- /* call the init function for each virtual device */
- TAILQ_FOREACH(devargs, &devargs_list, next) {
-
- if (devargs->type != RTE_DEVTYPE_VIRTUAL)
- continue;
-
- if (rte_eal_vdev_init(devargs->virt.drv_name,
- devargs->args)) {
- RTE_LOG(ERR, EAL, "failed to initialize %s device\n",
- devargs->virt.drv_name);
- return -1;
- }
- }
-
return 0;
}
diff --git a/lib/librte_eal/common/eal_common_vdev.c
b/lib/librte_eal/common/eal_common_vdev.c
index 7d6e54f..b1f490c 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -37,8 +37,10 @@
#include <stdint.h>
#include <sys/queue.h>
+#include <rte_bus.h>
#include <rte_vdev.h>
#include <rte_common.h>
+#include <rte_devargs.h>
struct vdev_driver_list vdev_driver_list =
TAILQ_HEAD_INITIALIZER(vdev_driver_list);
@@ -122,3 +124,45 @@ rte_eal_vdev_uninit(const char *name)
RTE_LOG(ERR, EAL, "no driver found for %s\n", name);
return -EINVAL;
}
+
+static int
+vdev_scan(void)
+{
+ /* for virtual devices we don't need to scan anything */
+ return 0;
+}
+
+static int
+vdev_probe(void)
+{
+ struct rte_devargs *devargs;
+
+ /*
+ * Note that the dev_driver_list is populated here
+ * from calls made to rte_eal_driver_register from constructor functions
+ * embedded into PMD modules via the RTE_PMD_REGISTER_VDEV macro
+ */
+
+ /* call the init function for each virtual device */
+ TAILQ_FOREACH(devargs, &devargs_list, next) {
+
+ if (devargs->type != RTE_DEVTYPE_VIRTUAL)
+ continue;
+
+ if (rte_eal_vdev_init(devargs->virt.drv_name,
+ devargs->args)) {
+ RTE_LOG(ERR, EAL, "failed to initialize %s device\n",
+ devargs->virt.drv_name);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+static struct rte_bus rte_vdev_bus = {
+ .scan = vdev_scan,
+ .probe = vdev_probe,
+};
+
+RTE_REGISTER_BUS(virtual, rte_vdev_bus);
--
2.7.4
