We should provide VIRTIO_PCI_QUEUE_SEL with vq->vq_queue_idx,
but not vq->queue_id.
vq->queue_id is the queue id from rte_eth_rx/tx_queue_setup(),
which always starts from 0 no matter which queue it is. However,
for virtio, even number is for RX queue, and odd number is for
TX queue.
Fixes: 5382b188fb8a ("virtio: add queue release")
Cc: Bernard Iremonger <bernard.iremonger at intel.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c
b/drivers/net/virtio/virtio_ethdev.c
index 16ff827..d928339 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -273,7 +273,7 @@ virtio_dev_queue_release(struct virtqueue *vq) {
if (vq) {
hw = vq->hw;
/* Select and deactivate the queue */
- VIRTIO_WRITE_REG_2(hw, VIRTIO_PCI_QUEUE_SEL, vq->queue_id);
+ VIRTIO_WRITE_REG_2(hw, VIRTIO_PCI_QUEUE_SEL,
vq->vq_queue_index);
VIRTIO_WRITE_REG_4(hw, VIRTIO_PCI_QUEUE_PFN, 0);
rte_free(vq->sw_ring);
--
1.9.0
