net/mlx5: convert control path memory to unified malloc

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

diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.c
index e41c73e..ae6fdd2 100644 (file)
--- 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);