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From: SteveX Yang <stevex.yang@intel.com>
To: jingjing.wu@intel.com, beilei.xing@intel.com, dev@dpdk.org
Cc: qiming.yang@intel.com, SteveX Yang <stevex.yang@intel.com>
Subject: [dpdk-dev] [PATCH 7/7] net/iavf: fix port close
Date: Tue, 11 Aug 2020 07:59:10 +0000	[thread overview]
Message-ID: <20200811075910.20954-8-stevex.yang@intel.com> (raw)
In-Reply-To: <20200811075910.20954-1-stevex.yang@intel.com>

Port reset will call iavf_dev_uninit() to release resources. It wants
to call iavf_dev_close() to release resources. So there will be a
call conflict if calling iavf_dev_reset() and iavf_dev_close() at the
same time.

This patch added adapter->closed flag in iavf_dev_close()
to control the status of close.

Fixes: 83fe5e80692a ("net/iavf: move device state flag")

Signed-off-by: SteveX Yang <stevex.yang@intel.com>
---
 drivers/net/iavf/iavf.h        | 1 +
 drivers/net/iavf/iavf_ethdev.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 9be8a2381..06cbe6089 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -161,6 +161,7 @@ struct iavf_adapter {
 	bool tx_vec_allowed;
 	const uint32_t *ptype_tbl;
 	bool stopped;
+	bool closed;
 	uint16_t fdir_ref_cnt;
 };
 
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index f16aff531..b58e57b07 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -1367,6 +1367,7 @@ iavf_dev_init(struct rte_eth_dev *eth_dev)
 	hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
 	adapter->eth_dev = eth_dev;
 	adapter->stopped = 1;
+	adapter->closed = 0;
 
 	if (iavf_init_vf(eth_dev) != 0) {
 		PMD_INIT_LOG(ERR, "Init vf failed");
@@ -1423,6 +1424,9 @@ iavf_dev_close(struct rte_eth_dev *dev)
 	struct iavf_adapter *adapter =
 		IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 
+	if (adapter->closed == 1)
+		return;
+
 	iavf_dev_stop(dev);
 	iavf_flow_flush(dev, NULL);
 	iavf_flow_uninit(adapter);
@@ -1434,6 +1438,8 @@ iavf_dev_close(struct rte_eth_dev *dev)
 	rte_intr_callback_unregister(intr_handle,
 				     iavf_dev_interrupt_handler, dev);
 	iavf_disable_irq0(hw);
+
+	adapter->closed = 1;
 }
 
 static int
-- 
2.17.1


  parent reply	other threads:[~2020-08-11  8:10 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11  7:59 [dpdk-dev] [PATCH 0/7] Bugs Porting from I40evf For IAVF Feature SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 1/7] net/iavf: fix scattered Rx enabling SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 2/7] net/iavf: set speed to undefined for default case SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 3/7] net/iavf: fix port start during configuration restore SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 4/7] net/iavf: fix setting of MAC address on iavf SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 5/7] net/iavf: fix multiple interrupts for VF SteveX Yang
2020-08-11  7:59 ` [dpdk-dev] [PATCH 6/7] net/iavf: downgrade error log SteveX Yang
2020-08-11  7:59 ` SteveX Yang [this message]
2020-08-12  2:57   ` [dpdk-dev] [PATCH 7/7] net/iavf: fix port close Wu, Jingjing
2020-08-27  1:01 ` [dpdk-dev] [PATCH v2 0/6] These patches are bugs porting from i40evf to SteveX Yang
2020-08-27  1:14 ` SteveX Yang
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 1/6] net/iavf: fix scattered Rx enabling SteveX Yang
2020-08-27  2:49     ` Xing, Beilei
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 2/6] net/iavf: set speed to undefined for default case SteveX Yang
2020-08-27  6:46     ` Xing, Beilei
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 3/6] net/iavf: fix port start during configuration restore SteveX Yang
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 4/6] net/iavf: fix setting of MAC address on iavf SteveX Yang
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 5/6] net/iavf: fix multiple interrupts for VF SteveX Yang
2020-08-27  1:14   ` [dpdk-dev] [PATCH v2 6/6] net/iavf: downgrade error log SteveX Yang
2020-09-04  7:29   ` [dpdk-dev] [PATCH v3 0/6] Bugs Porting from I40evf For IAVF Feature SteveX Yang
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 1/6] net/iavf: fix scattered Rx enabling SteveX Yang
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 2/6] net/iavf: fix incorrect link status when speed is undefined SteveX Yang
2020-09-07 14:39       ` Ferruh Yigit
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 3/6] net/iavf: fix port start during configuration restore SteveX Yang
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 4/6] net/iavf: fix setting of MAC address on iavf SteveX Yang
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 5/6] net/iavf: fix multiple interrupts for VF SteveX Yang
2020-09-08  7:53       ` Xu, Ting
2020-09-11  9:04       ` Zhang, Qi Z
2020-09-11 12:07         ` Ferruh Yigit
2020-09-04  7:29     ` [dpdk-dev] [PATCH v3 6/6] net/iavf: downgrade error log SteveX Yang
2020-09-04  8:17     ` [dpdk-dev] [PATCH v3 0/6] Bugs Porting from I40evf For IAVF Feature Xing, Beilei
2020-09-07  5:58       ` Zhang, Qi Z
2020-09-07 15:23         ` Ferruh Yigit
  -- strict thread matches above, loose matches on Subject: below --
2020-08-11  6:29 [dpdk-dev] [PATCH 0/7] " SteveX Yang
2020-08-11  6:29 ` [dpdk-dev] [PATCH 7/7] net/iavf: fix port close SteveX Yang

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