[dpdk-dev] [PATCH v2] net/ice: fix queue config in DCF

[Jie Wang]

When DCF configures rx_queues, it may cause the pointer of
rx_queues to go out of bounds.

This patch expands the scope of the judgment condition to
fix this issue.

Fixes: 4b0d391f0eab ("net/ice: add queue config in DCF")
Cc: stable at dpdk.org

Signed-off-by: Jie Wang <jie1x.wang at intel.com>
---
v2: assign values to rxq.vsi_id and rxq.queue_id, ensure rxq.vsi_id
is equal to txq.vsi_id and rxq.queue_id is equal to txq.queue_id.
---
 drivers/net/ice/ice_dcf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
index 4c2e0c7216..a68b355cb8 100644
--- a/drivers/net/ice/ice_dcf.c
+++ b/drivers/net/ice/ice_dcf.c
@@ -882,11 +882,11 @@ ice_dcf_configure_queues(struct ice_dcf_hw *hw)
 		}
 		vc_qp->rxq.vsi_id = hw->vsi_res->vsi_id;
 		vc_qp->rxq.queue_id = i;
-		vc_qp->rxq.max_pkt_size = rxq[i]->max_pkt_len;
 
 		if (i >= hw->eth_dev->data->nb_rx_queues)
 			continue;
 
+		vc_qp->rxq.max_pkt_size = rxq[i]->max_pkt_len;
 		vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
 		vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_dma;
 		vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
-- 
2.25.1