[v1] net/i40e: fix memory leak for dev reset

Message ID 20181210091600.58864-1-zhirun.yan@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series [v1] net/i40e: fix memory leak for dev reset |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS

Commit Message

Yan, Zhirun Dec. 10, 2018, 9:16 a.m. UTC
  Before this patch port reset will call i40evf_dev_uninit() and
i40evf_dev_init(), i40evf_dev_uninit() will call
i40e_dev_free_queues to free queues. If set
dev->data->nb_tx_queues = 0 in i40evf_dev_close, the next time
config queue will never free these queues.

Fixex: 6b4537128394 ("i40e: free queue memory when closing")

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
---
 drivers/net/i40e/i40e_rxtx.c | 2 --
 1 file changed, 2 deletions(-)
  

Patch

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index e1152ff0e..cc953ad58 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2753,7 +2753,6 @@  i40e_dev_free_queues(struct rte_eth_dev *dev)
 		i40e_dev_rx_queue_release(dev->data->rx_queues[i]);
 		dev->data->rx_queues[i] = NULL;
 	}
-	dev->data->nb_rx_queues = 0;
 
 	for (i = 0; i < dev->data->nb_tx_queues; i++) {
 		if (!dev->data->tx_queues[i])
@@ -2761,7 +2760,6 @@  i40e_dev_free_queues(struct rte_eth_dev *dev)
 		i40e_dev_tx_queue_release(dev->data->tx_queues[i]);
 		dev->data->tx_queues[i] = NULL;
 	}
-	dev->data->nb_tx_queues = 0;
 }
 
 #define I40E_FDIR_NUM_TX_DESC  I40E_MIN_RING_DESC