Signed-off-by: Jan Blunck <jblu...@infradead.org>
---
lib/librte_eal/common/eal_common_vdev.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/lib/librte_eal/common/eal_common_vdev.c
b/lib/librte_eal/common/eal_common_vdev.c
index 9bb7427..baf3c5b 100644
--- a/lib/librte_eal/common/eal_common_vdev.c
+++ b/lib/librte_eal/common/eal_common_vdev.c
@@ -39,11 +39,13 @@
#include <sys/queue.h>
#include <rte_eal.h>
+#include <rte_dev.h>
#include <rte_bus.h>
#include <rte_vdev.h>
#include <rte_common.h>
#include <rte_devargs.h>
#include <rte_memory.h>
+#include <rte_errno.h>
/** Double linked list of virtual device drivers. */
TAILQ_HEAD(vdev_device_list, rte_vdev_device);
@@ -354,10 +356,22 @@ vdev_find_device(const struct rte_device *start,
rte_dev_cmp_t cmp,
return NULL;
}
+static int
+vdev_unplug(struct rte_device *dev)
+{
+ /*
+ * The virtual bus doesn't support 'unattached' devices so this is
+ * actually equal to hotplugging removal of it.
+ */
+ return rte_vdev_uninit(dev->name);
+}
+
static struct rte_bus rte_vdev_bus = {
.scan = vdev_scan,
.probe = vdev_probe,
.find_device = vdev_find_device,
+ /* .plug = NULL, see comment on vdev_unplug */
+ .unplug = vdev_unplug,
};
RTE_REGISTER_BUS(VIRTUAL_BUS_NAME, rte_vdev_bus);
--
2.9.4
