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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Wangxiaoyun (Cloud)" <cloud.wangxiaoyun@huawei.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: Mon, 22 Mar 2021 09:04:51 +0000
Message-ID: <69b3d3c5-295d-c2d5-2c6b-32640ec579cf@intel.com> (raw)
In-Reply-To: <3b629e80-39e1-5595-c88f-9b4871eccb8b@huawei.com>

On 3/18/2021 6:12 AM, Wangxiaoyun (Cloud) wrote:
> Hi Ferruh,
>      For secondary process fix,you can refer to this patch "net/hinic: fix 
> coredump when PMD used by fstack".
> Thanks

Got it, thanks for new version. I am marking the old one as superseded.

For reference, the old one is:
https://patches.dpdk.org/project/dpdk/patch/19384408-c7b8-8140-2f92-a4fcc071715f@huawei.com/

> 
> 在 2020/11/12 20:30, Wangxiaoyun (Cloud) 写道:
>> 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:[~2021-03-22  9:04 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)
2020-11-12 12:39           ` Ferruh Yigit
2021-03-18  6:12           ` Wangxiaoyun (Cloud)
2021-03-22  9:04             ` Ferruh Yigit [this message]
2020-10-31 10:23   ` Qingqing Li

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