From: Bernard Iremonger <bernard.iremonger@intel.com>
Date: Thu, 2 Jul 2015 14:36:51 +0000 (+0100)
Subject: ixgbe: free queue memory when closing
X-Git-Tag: spdx-start~8695
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5b5edfd0406d95a0432db62bd48ad442bebd896b;p=dpdk.git

ixgbe: free queue memory when closing

Add ixgbe_dev_free_queues() function and call it from close() functions.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index ec470f6bfe..3a8cff0b17 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1939,6 +1939,8 @@ 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. */
@@ -3338,6 +3340,8 @@ 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 a79d569eea..c16c11dc74 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -313,6 +313,8 @@ 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 a7c94a943f..9b2d6377fe 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -2658,6 +2658,26 @@ 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