On 22/02/2022 04:30, Zhang, Qi Z wrote:
> Hi Srinivas:
>
> This is the fix for PF driver only, for VF we have a separated fix and it is not be captured in 20.11.3, but I saw the patches are already merged in stable tree.
> You can try with latest 20.11.4-rc1, or wait for 20.11.4 LTS.
>
20.11.4 is already released. Xueming sent details here
http://inbox.dpdk.org/announce/20220124084950.482883-1-xuemingl@nvidia.com/T/#u
You can check the release notes (or git) for specific fixes
https://git.dpdk.org/dpdk-stable/tree/doc/guides/rel_notes/release_20_11.rst?h=20.11
> Regards
> Qi
>
> From: Navin Srinivas <g.navinsrinivas@gmail.com>
> Sent: Tuesday, February 22, 2022 11:56 AM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Wang, Yixue <yixue.wang@intel.com>; Yang, Qiming <qiming.yang@intel.com>; Zhang, Liheng <liheng.zhang@intel.com>; Dong, Yao <yao.dong@intel.com>; dev@dpdk.org; stable@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH] net/ice: fix wrong data path selection in secondary process
>
> Hi,
>
> Is this tested on VFs? I saw crash on both PF as well as VF, on 20.11.1, but did not see PF crash on 20.11.3,
> I'm seeing a crash on the secondary process when it receives packet on the VF, but PF doesn't crash now on 20.11.3
>
> So I suspect this is the patch which is fixing the issue on ICE secondary process crash on PF.
>
> Thanks & Regards,
> Navin Srinivas
>
> On Thu, Jun 3, 2021 at 3:51 PM Zhang, Qi Z <qi.z.zhang@intel.com<mailto:qi.z.zhang@intel.com>> wrote:
>
>
>> -----Original Message-----
>> From: Wang, Yixue <yixue.wang@intel.com<mailto:yixue.wang@intel.com>>
>> Sent: Thursday, June 3, 2021 6:04 PM
>> To: Zhang, Qi Z <qi.z.zhang@intel.com<mailto:qi.z.zhang@intel.com>>; Yang, Qiming
>> <qiming.yang@intel.com<mailto:qiming.yang@intel.com>>
>> Cc: Zhang, Liheng <liheng.zhang@intel.com<mailto:liheng.zhang@intel.com>>; Dong, Yao
>> <yao.dong@intel.com<mailto:yao.dong@intel.com>>; dev@dpdk.org<mailto:dev@dpdk.org>; stable@dpdk.org<mailto:stable@dpdk.org>
>> Subject: RE: [PATCH] net/ice: fix wrong data path selection in secondary
>> process
>>
>> Hi, Qi
>>
>> I've tested this patch and it works.
>>
>> Best Regards,
>> Yixue.
>>
>>> -----Original Message-----
>>> From: Zhang, Qi Z <qi.z.zhang@intel.com<mailto:qi.z.zhang@intel.com>>
>>> Sent: Monday, May 24, 2021 17:08
>>> To: Yang, Qiming <qiming.yang@intel.com<mailto:qiming.yang@intel.com>>
>>> Cc: Zhang, Liheng <liheng.zhang@intel.com<mailto:liheng.zhang@intel.com>>; Wang, Yixue
>>> <yixue.wang@intel.com<mailto:yixue.wang@intel.com>>; Dong, Yao <yao.dong@intel.com<mailto:yao.dong@intel.com>>; dev@dpdk.org<mailto:dev@dpdk.org>;
>>> Zhang, Qi Z <qi.z.zhang@intel.com<mailto:qi.z.zhang@intel.com>>; stable@dpdk.org<mailto:stable@dpdk.org>
>>> Subject: [PATCH] net/ice: fix wrong data path selection in secondary
>>> process
>>>
>>> The flag use_avx2 and use_avx512 are defined as local variables, they
>>> will not be aware by the secondary process, then wrong data path is
>>> selected. Fix the issue by moving them into struct ice_adapter.
>>>
>>> Fixes: ae60d3c9b227 ("net/ice: support Rx AVX2 vector")
>>> Fixes: 2d5f6953d56d ("net/ice: support vector AVX2 in Tx")
>>> Fixes: 7f85d5ebcfe1 ("net/ice: add AVX512 vector path")
>>> Cc: stable@dpdk.org<mailto:stable@dpdk.org>
>>>
>>> Reported-by: Yixue Wang <yixue.wang@intel.com<mailto:yixue.wang@intel.com>>
>>> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com<mailto:qi.z.zhang@intel.com>>
>
> Tested-by: Yixue Wang <yixue.wang@intel.com<mailto:yixue.wang@intel.com>>
>
> Applied to dpdk-next-net-intel.
>
> Thanks
> Qi