[dpdk-dev] [PATCH v4 4/4] drivers/net: Fix in em and ice HW rings memory overlap

[Renata Saiakhova]

Delete memzones for HW rings in em and ice while freeing queues

Signed-off-by: Renata Saiakhova <Renata.Saiakhova at ekinops.com>
---
 drivers/net/e1000/em_rxtx.c | 2 ++
 drivers/net/ice/ice_rxtx.c  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/e1000/em_rxtx.c b/drivers/net/e1000/em_rxtx.c
index 49c53712a..67a271e8c 100644
--- a/drivers/net/e1000/em_rxtx.c
+++ b/drivers/net/e1000/em_rxtx.c
@@ -1611,12 +1611,14 @@ em_dev_free_queues(struct rte_eth_dev *dev)
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
 		eth_em_rx_queue_release(dev->data->rx_queues[i]);
 		dev->data->rx_queues[i] = NULL;
+		rte_eth_dma_zone_free(dev, "rx_ring", i);
 	}
 	dev->data->nb_rx_queues = 0;
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
 		eth_em_tx_queue_release(dev->data->tx_queues[i]);
 		dev->data->tx_queues[i] = NULL;
+		rte_eth_dma_zone_free(dev, "tx_ring", i);
 	}
 	dev->data->nb_tx_queues = 0;
 }
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 1c9f31efd..7c2dad9d6 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -1905,6 +1905,7 @@ ice_free_queues(struct rte_eth_dev *dev)
 			continue;
 		ice_rx_queue_release(dev->data->rx_queues[i]);
 		dev->data->rx_queues[i] = NULL;
+		rte_eth_dma_zone_free(dev, "rx_ring", i);
 	}
 	dev->data->nb_rx_queues = 0;
 
@@ -1913,6 +1914,7 @@ ice_free_queues(struct rte_eth_dev *dev)
 			continue;
 		ice_tx_queue_release(dev->data->tx_queues[i]);
 		dev->data->tx_queues[i] = NULL;
+		rte_eth_dma_zone_free(dev, "tx_ring", i);
 	}
 	dev->data->nb_tx_queues = 0;
 }
-- 
2.17.2