[v3,13/15] net/dpaa2: enhance the queue memory cleanup routines

Message ID 20181012100426.29349-14-shreyansh.jain@nxp.com
State New
Headers show
Series
  • [v3,01/15] net/dpaa2: fix IOVA conversion for congestion memory
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Commit Message

Shreyansh Jain Oct. 12, 2018, 10:04 a.m.
From: Hemant Agrawal <hemant.agrawal@nxp.com>


Earlier the tx queue data was getting cleaned up in close
while rest of the functionality was in un-init.
Now a new func is created to free queue memory.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>

---
 drivers/net/dpaa2/dpaa2_ethdev.c | 56 ++++++++++++++++++--------------
 1 file changed, 32 insertions(+), 24 deletions(-)

-- 
2.17.1

Patch

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 46fa38f4a..27ae4740e 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -291,6 +291,35 @@  dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
 	return -1;
 }
 
+static void
+dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
+{
+	struct dpaa2_dev_priv *priv = dev->data->dev_private;
+	struct dpaa2_queue *dpaa2_q;
+	int i;
+
+	PMD_INIT_FUNC_TRACE();
+
+	/* Queue allocation base */
+	if (priv->rx_vq[0]) {
+		/* cleaning up queue storage */
+		for (i = 0; i < priv->nb_rx_queues; i++) {
+			dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
+			if (dpaa2_q->q_storage)
+				rte_free(dpaa2_q->q_storage);
+		}
+		/* cleanup tx queue cscn */
+		for (i = 0; i < priv->nb_tx_queues; i++) {
+			dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
+			if (!dpaa2_q->cscn)
+				rte_free(dpaa2_q->cscn);
+		}
+		/*free memory for all queues (RX+TX) */
+		rte_free(priv->rx_vq[0]);
+		priv->rx_vq[0] = NULL;
+	}
+}
+
 static int
 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
 {
@@ -868,23 +897,13 @@  dpaa2_dev_stop(struct rte_eth_dev *dev)
 static void
 dpaa2_dev_close(struct rte_eth_dev *dev)
 {
-	struct rte_eth_dev_data *data = dev->data;
 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
-	int i, ret;
+	int ret;
 	struct rte_eth_link link;
-	struct dpaa2_queue *dpaa2_q;
 
 	PMD_INIT_FUNC_TRACE();
 
-	for (i = 0; i < data->nb_tx_queues; i++) {
-		dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
-		if (!dpaa2_q->cscn) {
-			rte_free(dpaa2_q->cscn);
-			dpaa2_q->cscn = NULL;
-		}
-	}
-
 	/* Clean the device first */
 	ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
 	if (ret) {
@@ -2027,8 +2046,7 @@  dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
 {
 	struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
-	int i, ret;
-	struct dpaa2_queue *dpaa2_q;
+	int ret;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -2042,17 +2060,7 @@  dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
 
 	dpaa2_dev_close(eth_dev);
 
-	if (priv->rx_vq[0]) {
-		/* cleaning up queue storage */
-		for (i = 0; i < priv->nb_rx_queues; i++) {
-			dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
-			if (dpaa2_q->q_storage)
-				rte_free(dpaa2_q->q_storage);
-		}
-		/*free the all queue memory */
-		rte_free(priv->rx_vq[0]);
-		priv->rx_vq[0] = NULL;
-	}
+	dpaa2_free_rx_tx_queues(eth_dev);
 
 	/* free memory for storing MAC addresses */
 	if (eth_dev->data->mac_addrs) {