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bus/vdev: implement method to find device

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Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
This commit is contained in:
Jan Blunck 2017-06-30 20:19:32 +02:00 committed by Thomas Monjalon
parent 3a8f0bc68a
commit 7729daf9ed
1 changed files with 21 additions and 0 deletions
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21
lib/librte_eal/common/eal_common_vdev.c
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@ -35,6 +35,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <sys/queue.h>
#include <rte_eal.h>
@ -334,9 +335,29 @@ vdev_probe(void)
return 0;
}
static struct rte_device *
vdev_find_device(const struct rte_device *start, rte_dev_cmp_t cmp,
const void *data)
{
struct rte_vdev_device *dev;
bool start_found = !start;
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_REGISTER_BUS(VIRTUAL_BUS_NAME, rte_vdev_bus);