diff mbox series

[v5,4/4] drivers/net: fix in em and ice HW rings memory overlap

Message ID 20200623134215.31092-5-Renata.Saiakhova@ekinops.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series Memory corruption due to HW rings allocation |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/travis-robot warning Travis build: failed
ci/Intel-compilation fail Compilation issues

Commit Message

Renata Saiakhova June 23, 2020, 1:42 p.m. UTC 
  Delete memzones for HW rings in em and ice while freeing queues

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

Patch

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 5d6f693c5..cc3139042 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;
 }