On 10/8/21 07:49, zhihongx.p...@intel.com wrote:
From: Zhihong Peng <zhihongx.p...@intel.com>
This patch fixes the wrong way to obtain virtqueue.
The end of virtqueue cannot be judged based on whether
the array is NULL.
Fixes: 4e8169eb0d2d (net/virtio: fix Rx scatter offload)
Cc: sta...@dpdk.org
Signed-off-by: Zhihong Peng <zhihongx.p...@intel.com>
---
drivers/net/virtio/virtio_ethdev.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio/virtio_ethdev.c
b/drivers/net/virtio/virtio_ethdev.c
index b60eeb24ab..213110cff4 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -888,8 +888,11 @@ virtio_check_scatter_on_all_rx_queues(struct rte_eth_dev
*dev,
if (hw->vqs == NULL)
return true;
- for (qidx = 0; (vq = hw->vqs[2 * qidx + VTNET_SQ_RQ_QUEUE_IDX]) != NULL;
- qidx++) {
+ for (qidx = 0; qidx < hw->max_queue_pairs; qidx++) {
+ vq = hw->vqs[2 * qidx + VTNET_SQ_RQ_QUEUE_IDX];
+ if (vq == NULL)
+ continue;
+
rxvq = &vq->rxq;
if (rxvq->mpool == NULL)
continue;
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Thanks,
Maxime