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From: "Wangxiaoyun (Cloud)" <cloud.wangxiaoyun@huawei.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>,
	Qingqing Li <liqingqing3@huawei.com>, <dev@dpdk.org>,
	<zhouguoyang@huawei.com>
Cc: Hushiyuan <hushiyuan@huawei.com>, <yin.yinshi@huawei.com>,
	<xuanziyang2@huawei.com>
Subject: Re: [dpdk-dev] [v4]net/hinic: fix coredump when the scondary process using the hinic port.
Date: Thu, 12 Nov 2020 20:30:54 +0800
Message-ID: <fbd5c7ec-8123-fda5-9d93-9cc0630aeb54@huawei.com> (raw)
In-Reply-To: <bdb048e0-7895-fcf5-e711-f98882253908@intel.com>

When we complete repair and testing, we will upstream the patch in next release,
maybe not keep up with 20.11.

在 2020/11/12 17:26, Ferruh Yigit 写道:
> On 11/12/2020 2:11 AM, Wangxiaoyun (Cloud) wrote:
>> Hi Ferruh,
>>
>> Align with Qingqing Li, this path will not apply to dpdk master now, some dev_ops may
>> casue fail when run in secondary proc, so need to modify it later and add tests for other
>> dev_ops.
>>
> 
> So will there be a new version in next release?
> 
> Please feel free to put comments in the mail list, it helps recording the status and people looking for it later.
> 
> 
>> Thanks
>>
>> 在 2020/10/31 18:10, Qingqing Li 写道:
>>> 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(-)
>>>
>>> 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;
>>>
>>>       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);
>>>   }
>>>
> 
> .

  reply	other threads:[~2020-11-12 12:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-31  9:38 [dpdk-dev] [v3]net/hinic: " Qingqing Li
2020-10-31 10:01 ` [dpdk-dev] [v4]net/hinic: " Qingqing Li
2020-10-31 10:10   ` Qingqing Li
2020-11-12  2:11     ` Wangxiaoyun (Cloud)
2020-11-12  9:26       ` Ferruh Yigit
2020-11-12 12:30         ` Wangxiaoyun (Cloud) [this message]
2020-11-12 12:39           ` Ferruh Yigit
2021-03-18  6:12           ` Wangxiaoyun (Cloud)
2021-03-22  9:04             ` Ferruh Yigit
2020-10-31 10:23   ` Qingqing Li

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