diff --git a/lib/librte_eal/common/eal_common_vdev.c b/lib/librte_eal/common/eal_common_vdev.c index b4db2be8dd..9bb7427419 100644 --- a/lib/librte_eal/common/eal_common_vdev.c +++ b/lib/librte_eal/common/eal_common_vdev.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -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);