vhost: support ifname for vhost-user

[dpdk.git] / lib / librte_vhost / vhost_cuse / vhost-net-cdev.c

diff --git a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
index 72609a3..6b68abf 100644 (file)
--- a/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
+++ b/lib/librte_vhost/vhost_cuse/vhost-net-cdev.c
@@ -196,7 +196,13 @@ vhost_net_ioctl(fuse_req_t req, int cmd, void *arg,
        case VHOST_NET_SET_BACKEND:
                LOG_DEBUG(VHOST_CONFIG,
                        "(%"PRIu64") IOCTL: VHOST_NET_SET_BACKEND\n", ctx.fh);
-               VHOST_IOCTL_R(struct vhost_vring_file, file, ops->set_backend);
+               if (!in_buf) {
+                       VHOST_IOCTL_RETRY(sizeof(file), 0);
+                       break;
+               }
+               file = *(const struct vhost_vring_file *)in_buf;
+               result = cuse_set_backend(ctx, &file);
+               fuse_reply_ioctl(req, result, NULL, 0);
                break;
 
        case VHOST_GET_FEATURES: