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From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: <ferruh.yigit@intel.com>
Cc: <dev@dpdk.org>, <shreyansh.jain@nxp.com>
Subject: [dpdk-dev] [PATCH 2/4] net/dpaa2: improve the error handling in dev init
Date: Wed, 19 Apr 2017 18:39:53 +0530	[thread overview]
Message-ID: <1492607395-5922-2-git-send-email-hemant.agrawal@nxp.com> (raw)
In-Reply-To: <1492607395-5922-1-git-send-email-hemant.agrawal@nxp.com>

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---
 drivers/net/dpaa2/dpaa2_ethdev.c | 36 +++++++++++++++---------------------
 1 file changed, 15 insertions(+), 21 deletions(-)

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index f4c73de..e9800f4 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -54,6 +54,7 @@
 #include "dpaa2_ethdev.h"
 
 static struct rte_dpaa2_driver rte_dpaa2_pmd;
+static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
 
 /**
  * Atomically reads the link status information from global
@@ -783,6 +784,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	if (ret) {
 		PMD_INIT_LOG(ERR, "Failure in opening dpni@%d device with"
 			" error code %d\n", hw_id, ret);
+		free(dpni_dev);
 		return -1;
 	}
 
@@ -791,14 +793,14 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	if (ret) {
 		PMD_INIT_LOG(ERR, "Failure cleaning dpni@%d device with"
 			" error code %d\n", hw_id, ret);
-		return -1;
+		goto init_err;
 	}
 
 	ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
 	if (ret) {
 		PMD_INIT_LOG(ERR, "Failure in getting dpni@%d attribute, "
 			" error code %d\n", hw_id, ret);
-		return -1;
+		goto init_err;
 	}
 
 	priv->num_tc = attr.num_tcs;
@@ -831,7 +833,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	ret = dpaa2_alloc_rx_tx_queues(eth_dev);
 	if (ret) {
 		PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
-		return -ret;
+		goto init_err;
 	}
 
 	/* Allocate memory for storing MAC addresses */
@@ -841,7 +843,8 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 		PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
 						"store MAC addresses",
 				ETHER_ADDR_LEN * attr.mac_filter_entries);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto init_err;
 	}
 
 	ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
@@ -850,10 +853,9 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	if (ret) {
 		PMD_INIT_LOG(ERR, "DPNI get mac address failed:"
 					" Error Code = %d\n", ret);
-		return -ret;
+		goto init_err;
 	}
 
-
 	/* ... tx buffer layout ... */
 	memset(&layout, 0, sizeof(struct dpni_buffer_layout));
 	layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
@@ -863,7 +865,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	if (ret) {
 		PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer"
 				  " layout", ret);
-		return -1;
+		goto init_err;
 	}
 
 	/* ... tx-conf and error buffer layout ... */
@@ -875,7 +877,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	if (ret) {
 		PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer"
 				  " layout", ret);
-		return -1;
+		goto init_err;
 	}
 
 	eth_dev->dev_ops = &dpaa2_ethdev_ops;
@@ -886,6 +888,9 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 	rte_fslmc_vfio_dmamap();
 
 	return 0;
+init_err:
+	dpaa2_dev_uninit(eth_dev);
+	return ret;
 }
 
 static int
@@ -893,7 +898,7 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *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;
+	int i;
 	struct dpaa2_queue *dpaa2_q;
 
 	PMD_INIT_FUNC_TRACE();
@@ -920,23 +925,12 @@ void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
 		priv->rx_vq[0] = NULL;
 	}
 
-	/* Allocate memory for storing MAC addresses */
+	/* free memory for storing MAC addresses */
 	if (eth_dev->data->mac_addrs) {
 		rte_free(eth_dev->data->mac_addrs);
 		eth_dev->data->mac_addrs = NULL;
 	}
 
-	/*Close the device at underlying layer*/
-	ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
-	if (ret) {
-		PMD_INIT_LOG(ERR, "Failure closing dpni device with"
-			" error code %d\n", ret);
-	}
-
-	/*Free the allocated memory for ethernet private data and dpni*/
-	priv->hw = NULL;
-	free(dpni);
-
 	eth_dev->dev_ops = NULL;
 	eth_dev->rx_pkt_burst = NULL;
 	eth_dev->tx_pkt_burst = NULL;
-- 
1.9.1

  reply	other threads:[~2017-04-19 13:10 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-19 13:09 [dpdk-dev] [PATCH 1/4] net/dpaa2: stop using software annotation Hemant Agrawal
2017-04-19 13:09 ` Hemant Agrawal [this message]
2017-05-12 13:51   ` [dpdk-dev] [PATCH 2/4] net/dpaa2: improve the error handling in dev init Ferruh Yigit
2017-04-19 13:09 ` [dpdk-dev] [PATCH 3/4] bus/fslmc: support for multiple parallel dq requests Hemant Agrawal
2017-05-12 13:53   ` Ferruh Yigit
2017-04-19 13:09 ` [dpdk-dev] [PATCH 4/4] net/dpaa2: support parallel recv mode Hemant Agrawal
2017-05-12 13:48   ` Ferruh Yigit
2017-05-15  8:26     ` Hemant Agrawal
2017-05-15 12:37 ` [dpdk-dev] [PATCH v2 00/20] NXP DPAA2 PMD functional enhancements Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 01/20] mk: change to cortex-a72 Hemant Agrawal
2017-05-15 16:49     ` Ferruh Yigit
2017-05-16 15:06       ` Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 02/20] net/dpaa2: remove port level buffer layout definition Hemant Agrawal
2017-05-15 16:50     ` Ferruh Yigit
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 03/20] net/dpaa2: stop using software annotation Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 04/20] net/dpaa2: improve the error handling in dev init Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 05/20] bus/fslmc: support for parallel Rx DQ requests Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 06/20] net/dpaa2: support parallel Rx mode Hemant Agrawal
2017-05-15 12:37   ` Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 07/20] bus/fslmc: export qbman results in map file Hemant Agrawal
2017-05-15 16:55     ` Ferruh Yigit
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 08/20] net/dpaa2: add support for congestion notification Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 09/20] net/dpaa2: add support for tail drop on queue Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 10/20] bus/fslmc: update TAILQ usages in dpaa2 objects Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 11/20] net/dpaa2: add support for MAC address filtering Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 12/20] net/dpaa2: add support for multicast promiscuous mode Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 13/20] net/dpaa2: add support for VLAN filter and offload Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 14/20] net/dpaa2: add support for VLAN strip Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 15/20] net/dpaa2: add link status config support Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 16/20] net/dpaa2: add support for flow control Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 17/20] net/dpaa2: configure jumbo frames Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 18/20] bus/fslmc: add support to detect soc version Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 19/20] net/dpaa2: add support for Firmware Version get Hemant Agrawal
2017-05-15 12:37   ` [dpdk-dev] [PATCH v2 20/20] bus/fslmc: reducing the debug log messages Hemant Agrawal
2017-05-22  9:39   ` [dpdk-dev] [PATCH v3 00/20] NXP DPAA2 PMD functional enhancements Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 01/20] mk: change to cortex-a72 Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 02/20] net/dpaa2: remove port level buffer layout definition Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 03/20] net/dpaa2: stop using software annotation Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 04/20] net/dpaa2: improve the error handling in dev init Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 05/20] bus/fslmc: support for parallel Rx DQ requests Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 06/20] net/dpaa2: support parallel Rx in eth pmd Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 07/20] bus/fslmc: export qbman results in map file Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 08/20] net/dpaa2: add support for congestion notification Hemant Agrawal
2017-05-24 11:45       ` Ferruh Yigit
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 09/20] net/dpaa2: add support for tail drop on queue Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 10/20] bus/fslmc: update TAILQ usages in dpaa2 objects Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 11/20] net/dpaa2: add support for MAC address filtering Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 12/20] net/dpaa2: add support for multicast promiscuous mode Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 13/20] net/dpaa2: add support for VLAN filter and offload Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 14/20] net/dpaa2: add support for VLAN strip Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 15/20] net/dpaa2: add link status config support Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 16/20] net/dpaa2: add support for flow control Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 17/20] net/dpaa2: configure jumbo frames Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 18/20] bus/fslmc: add support to detect soc version Hemant Agrawal
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 19/20] net/dpaa2: add support for Firmware Version get Hemant Agrawal
2017-05-24 11:43       ` Ferruh Yigit
2017-05-22  9:39     ` [dpdk-dev] [PATCH v3 20/20] bus/fslmc: reducing the debug log messages Hemant Agrawal
2017-05-24 11:49     ` [dpdk-dev] [PATCH v3 00/20] NXP DPAA2 PMD functional enhancements Ferruh Yigit
2017-05-26  7:51       ` Hemant Agrawal
2017-05-26  6:51     ` [dpdk-dev] [PATCH v4 " Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 01/20] mk: change to cortex-a72 Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 02/20] net/dpaa2: remove port level buffer layout definition Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 03/20] net/dpaa2: stop using software annotation Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 04/20] net/dpaa2: improve the error handling in dev init Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 05/20] bus/fslmc: support for parallel Rx DQ requests Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 06/20] net/dpaa2: support parallel Rx in eth pmd Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 07/20] bus/fslmc: export qbman results in map file Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 08/20] net/dpaa2: add support for congestion notification Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 09/20] net/dpaa2: add support for tail drop on queue Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 10/20] bus/fslmc: update TAILQ usages in dpaa2 objects Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 11/20] net/dpaa2: add support for MAC address filtering Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 12/20] net/dpaa2: add support for multicast promiscuous mode Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 13/20] net/dpaa2: add support for VLAN filter and offload Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 14/20] net/dpaa2: add support for VLAN strip Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 15/20] net/dpaa2: add link status config support Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 16/20] net/dpaa2: add support for flow control Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 17/20] net/dpaa2: configure jumbo frames Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 18/20] bus/fslmc: add support to detect soc version Hemant Agrawal
2017-05-26  8:51         ` Ferruh Yigit
2017-05-26  9:26         ` [dpdk-dev] [PATCH] bus/fslmc: fix license information Shreyansh Jain
2017-05-26  9:22           ` Ferruh Yigit
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 19/20] net/dpaa2: add support for Firmware Version get Hemant Agrawal
2017-05-26  6:51       ` [dpdk-dev] [PATCH v4 20/20] bus/fslmc: reducing the debug log messages Hemant Agrawal
2017-05-26  8:47       ` [dpdk-dev] [PATCH v4 00/20] NXP DPAA2 PMD functional enhancements Ferruh Yigit

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