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From: l00283554 <liqingqing3@huawei.com>
To: <dev@dpdk.org>, <xuanziyang2@huawei.com>,
	<cloud.wangxiaoyun@huawei.com>,  <zhouguoyang@huawei.com>
Cc: Hushiyuan <hushiyuan@huawei.com>, <wangshuo47@huawei.com>,
	Liusirui <liusirui@huawei.com>
Subject: [dpdk-dev] [PATCH v3] net/hinic: fix secondary process's using coredump.
Date: Fri, 9 Oct 2020 15:47:07 +0800
Message-ID: <aa7da95c-d5b6-5b5c-47b3-98b2ca701cde@huawei.com> (raw)
In-Reply-To: <f3b34a16-9fca-e2e2-d11a-7f55c35268de@huawei.com>

fix coredump when secondary process using the hinic port.
the reason is that during the stage of
secondary process port initialization,
it lack the initialization of "eth_dev->dev_ops".

Signed-off-by: Qingqing Li <liqingqing3@huawei.com>
---
v3: update the signed-off information.
---
v2:  solve the coding style issue.
---
  drivers/net/hinic/hinic_pmd_ethdev.c | 21 ++++++++++++---------
  1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c 
b/drivers/net/hinic/hinic_pmd_ethdev.c
index 67e6afcf7..26c6098d3 100644
--- a/drivers/net/hinic/hinic_pmd_ethdev.c
+++ b/drivers/net/hinic/hinic_pmd_ethdev.c
@@ -3060,15 +3060,6 @@ static int hinic_func_init(struct rte_eth_dev 
*eth_dev)
  	int rc;

  	pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
-
-	/* EAL is SECONDARY and eth_dev is already created */
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
-		PMD_DRV_LOG(INFO, "Initialize %s in secondary process",
-			    eth_dev->data->name);
-
-		return 0;
-	}
-
  	nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
  	memset(nic_dev, 0, sizeof(*nic_dev));

@@ -3206,6 +3197,18 @@ static int hinic_dev_init(struct rte_eth_dev 
*eth_dev)
  	eth_dev->rx_pkt_burst = hinic_recv_pkts;
  	eth_dev->tx_pkt_burst = hinic_xmit_pkts;

+	/* EAL is SECONDARY and eth_dev is already created */
+	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+		PMD_DRV_LOG(INFO, "Initialize %s in secondary process", 
eth_dev->data->name);
+
+		struct hinic_nic_dev *nic_dev = 
HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
+		if (HINIC_IS_VF(nic_dev->hwdev))
+			eth_dev->dev_ops = &hinic_pmd_vf_ops;
+		else
+			eth_dev->dev_ops = &hinic_pmd_ops;
+		return 0;
+	}
+
  	return hinic_func_init(eth_dev);
  }

-- 
2.19.1


  parent reply	other threads:[~2020-10-09  7:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-08  7:20 [dpdk-dev] [PATCH] net/hinic: fix coredump when secondary process using the hinic port liqingqing
2020-08-08  7:45 ` [dpdk-dev] [PATCH v2] net/hinic: fix secondary process's using coredump liqingqing
2020-09-01 11:44   ` Ferruh Yigit
2020-09-14 13:21     ` Ferruh Yigit
     [not found]   ` <12de74a8-9b1c-d664-0ea3-89c80f69b9e2@huawei.com>
     [not found]     ` <f3b34a16-9fca-e2e2-d11a-7f55c35268de@huawei.com>
2020-10-09  7:47       ` l00283554 [this message]
2020-10-13  8:46         ` [dpdk-dev] [PATCH v3] " Ferruh Yigit

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