[dpdk-dev] [RFC PATCH 6/6] virtio: Resolve for control queue

[Ouyang Changchun]

Control queue can't work for vhost-user mulitple queue mode,
so workaround to return a value directly in send_command function.

Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
 lib/librte_pmd_virtio/virtio_ethdev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index 603be2d..603aaa6 100644
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -128,6 +128,12 @@ virtio_send_command(struct virtqueue *vq, struct virtio_pmd_ctrl *ctrl,
 		return -1;
 	}
 
+	/*
+	 * FIXME: The control queue doesn't work for vhost-user
+	 * multiple queue, workaround it to return directly.
+	 */
+	return 0;
+
 	PMD_INIT_LOG(DEBUG, "vq->vq_desc_head_idx = %d, status = %d, "
 		"vq->hw->cvq = %p vq = %p",
 		vq->vq_desc_head_idx, status, vq->hw->cvq, vq);
-- 
1.8.4.2