[v4] net/hinic: fix coredump when the scondary process using the hinic port.

Message ID 836f40cb-57a9-7b02-adcc-dd302a93a722@huawei.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series [v4] net/hinic: fix coredump when the scondary process using the hinic port. |

Checks

Context Check Description
ci/Intel-compilation fail apply issues
ci/travis-robot success Travis build: passed

Commit Message

Qingqing Li Oct. 31, 2020, 10:01 a.m. UTC
  From adb560f53b1a1585dc32adfb0e44e404e1198c96 Mon Sep 17 00:00:00 2001
From: liqingqing <liqingqing3@huawei.com>
Date: Sat, 31 Oct 2020 06:02:57 -0400
Subject: [v4] net/hinic: fix coredump when the scondary process using 
the hinic port.

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>
---
v4: adapt to the latest version.
---
v3: update the signed-off information.
---
v2:  solve the coding style issue.
Signed-off-by: liqingqing <liqingqing3@huawei.com>
---
  drivers/net/hinic/hinic_pmd_ethdev.c | 20 ++++++++++++--------
  1 file changed, 12 insertions(+), 8 deletions(-)

  	nic_dev = HINIC_ETH_DEV_TO_PRIVATE_NIC_DEV(eth_dev);
@@ -3241,6 +3233,18 @@ 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);
  }
  

Patch

diff --git a/drivers/net/hinic/hinic_pmd_ethdev.c 
b/drivers/net/hinic/hinic_pmd_ethdev.c
index b694fd83c..526dafdad 100644
--- a/drivers/net/hinic/hinic_pmd_ethdev.c
+++ b/drivers/net/hinic/hinic_pmd_ethdev.c
@@ -3100,14 +3100,6 @@  static int hinic_func_init(struct rte_eth_dev 
*eth_dev)

  	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;
-	}
-
  	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;