X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvdpa.c;h=ae6fdd24edbece10206ec5c27b961868977c797a;hb=83c2047c5fe82fb25674c3053d4871838e7455cb;hp=e41c73eb9a2f4ae017868e445b83367c1cac3322;hpb=e91ac959fadcfb10e7cf82e5b9c239cc36929e7a;p=dpdk.git

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index e41c73eb9a..ae6fdd24ed 100644
--- a/lib/librte_vhost/vdpa.c
+++ b/lib/librte_vhost/vdpa.c
@@ -17,6 +17,7 @@
 #include <rte_tailq.h>
 
 #include "rte_vdpa.h"
+#include "rte_vdpa_dev.h"
 #include "vhost.h"
 
 /** Double linked list of vDPA devices. */
@@ -76,6 +77,16 @@ rte_vdpa_register_device(struct rte_device *rte_dev,
 	if (ops == NULL)
 		return NULL;
 
+	/* Check mandatory ops are implemented */
+	if (!ops->get_queue_num || !ops->get_features ||
+			!ops->get_protocol_features || !ops->dev_conf ||
+			!ops->dev_close || !ops->set_vring_state ||
+			!ops->set_features) {
+		VHOST_LOG_CONFIG(ERR,
+				"Some mandatory vDPA ops aren't implemented\n");
+		return NULL;
+	}
+
 	rte_spinlock_lock(&vdpa_device_list_lock);
 	/* Check the device hasn't been register already */
 	dev = __vdpa_find_device_by_name(rte_dev->name);