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/[email protected]/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 <[email protected]>
Sent: Tuesday, February 22, 2022 11:56 AM
To: Zhang, Qi Z <[email protected]>
Cc: Wang, Yixue <[email protected]>; Yang, Qiming <[email protected]>; Zhang, Liheng 
<[email protected]>; Dong, Yao <[email protected]>; [email protected]; [email protected]
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 
<[email protected]<mailto:[email protected]>> wrote:


-----Original Message-----
From: Wang, Yixue <[email protected]<mailto:[email protected]>>
Sent: Thursday, June 3, 2021 6:04 PM
To: Zhang, Qi Z <[email protected]<mailto:[email protected]>>; Yang, 
Qiming
<[email protected]<mailto:[email protected]>>
Cc: Zhang, Liheng <[email protected]<mailto:[email protected]>>; 
Dong, Yao
<[email protected]<mailto:[email protected]>>; [email protected]<mailto:[email protected]>; 
[email protected]<mailto:[email protected]>
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 <[email protected]<mailto:[email protected]>>
Sent: Monday, May 24, 2021 17:08
To: Yang, Qiming <[email protected]<mailto:[email protected]>>
Cc: Zhang, Liheng <[email protected]<mailto:[email protected]>>; 
Wang, Yixue
<[email protected]<mailto:[email protected]>>; Dong, Yao 
<[email protected]<mailto:[email protected]>>; [email protected]<mailto:[email protected]>;
Zhang, Qi Z <[email protected]<mailto:[email protected]>>; 
[email protected]<mailto:[email protected]>
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: [email protected]<mailto:[email protected]>

Reported-by: Yixue Wang <[email protected]<mailto:[email protected]>>
Signed-off-by: Qi Zhang <[email protected]<mailto:[email protected]>>

Tested-by: Yixue Wang <[email protected]<mailto:[email protected]>>

Applied to dpdk-next-net-intel.

Thanks
Qi

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