New upstream version 18.11-rc2

[deb_dpdk.git] / lib / librte_vhost / vdpa.c

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index c82fd43..e7d849e 100644 (file)
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -63,6 +63,9 @@ rte_vdpa_register_device(struct rte_vdpa_dev_addr *addr,
                        break;
        }
 
+       if (i == MAX_VHOST_DEVICE)
+               return -1;
+
        sprintf(device_name, "vdpa-dev-%d", i);
        dev = rte_zmalloc(device_name, sizeof(struct rte_vdpa_device),
                        RTE_CACHE_LINE_SIZE);
@@ -113,3 +116,9 @@ rte_vdpa_get_device(int did)
 
        return vdpa_devices[did];
 }
+
+int
+rte_vdpa_get_device_num(void)
+{
+       return vdpa_device_num;
+}