[dpdk-dev] [PATCH v6 2/2] ixgbe: release queue memory in close functions
Bernard Iremonger
bernard.iremonger at intel.com
Thu Jul 2 16:36:51 CEST 2015
add ixgbe_dev_free_queues() function and call it from close() functions.
Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
---
drivers/net/ixgbe/ixgbe_ethdev.c | 4 ++++
drivers/net/ixgbe/ixgbe_ethdev.h | 2 ++
drivers/net/ixgbe/ixgbe_rxtx.c | 19 +++++++++++++++++++
3 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index f5fe120..4ff1671 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1843,6 +1843,8 @@ ixgbe_dev_close(struct rte_eth_dev *dev)
ixgbe_dev_stop(dev);
hw->adapter_stopped = 1;
+ ixgbe_dev_free_queues(dev);
+
ixgbe_disable_pcie_master(hw);
/* reprogram the RAR[0] in case user changed it. */
@@ -3157,6 +3159,8 @@ ixgbevf_dev_close(struct rte_eth_dev *dev)
ixgbevf_dev_stop(dev);
+ ixgbe_dev_free_queues(dev);
+
/* reprogram the RAR[0] in case user changed it. */
ixgbe_set_rar(hw, 0, hw->mac.addr, 0, IXGBE_RAH_AV);
}
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index 710ee87..fb9cea6 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -311,6 +311,8 @@ struct ixgbe_adapter {
*/
void ixgbe_dev_clear_queues(struct rte_eth_dev *dev);
+void ixgbe_dev_free_queues(struct rte_eth_dev *dev);
+
void ixgbe_dev_rx_queue_release(void *rxq);
void ixgbe_dev_tx_queue_release(void *txq);
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 3ace8a8..52ac188 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2496,6 +2496,25 @@ ixgbe_dev_clear_queues(struct rte_eth_dev *dev)
}
}
+void
+ixgbe_dev_free_queues(struct rte_eth_dev *dev)
+{
+ unsigned i;
+
+ PMD_INIT_FUNC_TRACE();
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ ixgbe_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++) {
+ ixgbe_dev_tx_queue_release(dev->data->tx_queues[i]);
+ dev->data->tx_queues[i] = NULL;
+ }
+ dev->data->nb_tx_queues = 0;
+}
/*********************************************************************
*
* Device RX/TX init functions
--
1.7.4.1
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