From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [PATCH] net/i40e: fix missing mbuf fast free offload
Date: Thu, 10 May 2018 23:09:50 +0100
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To: "Xing, Beilei" <beilei.xing@intel.com>, "Zhang, Qi Z"
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On 5/8/2018 5:50 PM, Ferruh Yigit wrote:
> On 5/7/2018 6:08 AM, Xing, Beilei wrote:
>>
>>
>>> -----Original Message-----
>>> From: Zhang, Qi Z
>>> Sent: Monday, May 7, 2018 9:26 AM
>>> To: Yigit, Ferruh <ferruh.yigit@intel.com>
>>> Cc: Xing, Beilei <beilei.xing@intel.com>; dev@dpdk.org; Zhang, Qi Z
>>> <qi.z.zhang@intel.com>
>>> Subject: [PATCH] net/i40e: fix missing mbuf fast free offload
>>>
>>> Expose the missing mbuf fast free capability since i40 does support it.
>>>
>>> Fixes: 7497d3e2f777 ("net/i40e: convert to new Tx offloads API")
>>>
>>> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> 
>>
>> Acked-by: Beilei Xing <beilei.xing@intel.com>
> 
> Applied to dpdk-next-net/master, thanks.

Hi Beilei, Qi,

This patch is preventing i40e to use Tx avx2 fast path and cause a performance
drop, you need to allow this offload in Tx data path selection logic.

Dropping this patch from next-net, updated patch status in patchwork, please
send a new version.

Thanks,
ferruh