[v1,04/13] bus/vdev: add device matching field driver
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Commit Message
The vdev bus parses a field "driver", matching
a vdev driver name with one passed as follows:
"bus=vdev,driver=xxxx"
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
drivers/bus/vdev/vdev_params.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
@@ -4,6 +4,7 @@
#include <rte_dev.h>
#include <rte_bus.h>
+#include <rte_bus_vdev.h>
#include <rte_kvargs.h>
#include <rte_errno.h>
@@ -11,10 +12,12 @@
#include "vdev_private.h"
enum vdev_params {
+ RTE_VDEV_PARAMS_DRIVER,
RTE_VDEV_PARAMS_MAX,
};
static const char * const vdev_params_keys[] = {
+ [RTE_VDEV_PARAMS_DRIVER] = "driver",
[RTE_VDEV_PARAMS_MAX] = NULL,
};
@@ -23,9 +26,17 @@ vdev_dev_match(const struct rte_device *dev,
const void *_kvlist)
{
const struct rte_kvargs *kvlist = _kvlist;
+ const struct rte_vdev_device *vdev;
- (void) kvlist;
- (void) dev;
+ if (kvlist == NULL)
+ /* Empty string matches everything. */
+ return 0;
+ vdev = RTE_DEV_TO_VDEV_CONST(dev);
+ /* if any field does not match. */
+ if (rte_kvargs_process(kvlist, "driver",
+ rte_kvargs_strcmp,
+ (void *)(intptr_t)vdev->device.driver->name))
+ return -1;
return 0;
}