[dpdk-dev] [PATCH v12 09/10] net/virtio-user: ctrl virtqueue not supported with packed vqs

[Jens Freimann]

Until we have support for ctrl virtqueues let's disable it and
exit if specified as a parameter.

Signed-off-by: Jens Freimann <jfreim...@redhat.com>
---
 drivers/net/virtio/virtio_user/virtio_user_dev.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c 
b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 697ba4ae8..f9b83c423 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -467,10 +467,14 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char 
*path, int queues,
        if (!in_order)
                dev->unsupported_features |= (1ull << VIRTIO_F_IN_ORDER);
 
-       if (packed_vq)
+       if (packed_vq) {
+               if (cq)
+                       rte_exit(EXIT_FAILURE,
+                               "control vq not supported with packed 
virtqueues\n");
                dev->device_features |= (1ull << VIRTIO_F_RING_PACKED);
-       else
+       } else {
                dev->device_features &= ~(1ull << VIRTIO_F_RING_PACKED);
+       }
 
        if (dev->mac_specified) {
                dev->device_features |= (1ull << VIRTIO_NET_F_MAC);
-- 
2.17.2