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-rw-r--r--lib/librte_vhost/rte_vdpa.h3
-rw-r--r--lib/librte_vhost/rte_vhost_version.map1
-rw-r--r--lib/librte_vhost/vdpa.c6
3 files changed, 10 insertions, 0 deletions
diff --git a/lib/librte_vhost/rte_vdpa.h b/lib/librte_vhost/rte_vdpa.h
index 90465ca..b8223e3 100644
--- a/lib/librte_vhost/rte_vdpa.h
+++ b/lib/librte_vhost/rte_vdpa.h
@@ -84,4 +84,7 @@ rte_vdpa_find_device_id(struct rte_vdpa_dev_addr *addr);
struct rte_vdpa_device * __rte_experimental
rte_vdpa_get_device(int did);
+/* Get current available vdpa device number */
+int __rte_experimental
+rte_vdpa_get_device_num(void);
#endif /* _RTE_VDPA_H_ */
diff --git a/lib/librte_vhost/rte_vhost_version.map b/lib/librte_vhost/rte_vhost_version.map
index da220dd..ae39b6e 100644
--- a/lib/librte_vhost/rte_vhost_version.map
+++ b/lib/librte_vhost/rte_vhost_version.map
@@ -67,6 +67,7 @@ EXPERIMENTAL {
rte_vdpa_unregister_device;
rte_vdpa_find_device_id;
rte_vdpa_get_device;
+ rte_vdpa_get_device_num;
rte_vhost_driver_attach_vdpa_device;
rte_vhost_driver_detach_vdpa_device;
rte_vhost_driver_get_vdpa_device_id;
diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index c82fd43..c2c5dff 100644
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -113,3 +113,9 @@ rte_vdpa_get_device(int did)
return vdpa_devices[did];
}
+
+int
+rte_vdpa_get_device_num(void)
+{
+ return vdpa_device_num;
+}