[dpdk-dev] [PATCH] net/hinic: fix coredump when secondary process using the hinic port.

[liqingqing <liqingqing3@huawei.com>]

From 2eb6ad4d30af54f309f35f16a39a119aa26e7911 Mon Sep 17 00:00:00 2001
From: liqingqing <liqingqing3@huawei.com>
Date: Sat, 8 Aug 2020 00:03:25 -0400
Subject: [PATCH] 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: liqingqing <liqingqing3@huawei.com>
---
 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