[dpdk-dev] [PATCH] app/testpmd: fix offloads default set error

Ferruh Yigit ferruh.yigit at intel.com
Tue Jul 2 19:56:52 CEST 2019


On 6/12/2019 2:04 AM, Zhao1, Wei wrote:
> 
> 
>> -----Original Message-----
>> From: Yigit, Ferruh
>> Sent: Tuesday, June 11, 2019 10:42 PM
>> To: Zhao1, Wei <wei.zhao1 at intel.com>; Kevin Traynor
>> <ktraynor at redhat.com>; dev at dpdk.org
>> Cc: stable at dpdk.org
>> Subject: Re: [dpdk-dev] [PATCH] app/testpmd: fix offloads default set error
>>
>> On 6/11/2019 2:28 AM, Zhao1, Wei wrote:
>>> Hi,  Kevin Traynor
>>> 	This patch is based on Yigit Ferruh's suggestion in the following mail.
>>> https://mails.dpdk.org/archives/dev/2019-May/132178.html
>>> If we take your propose, it means we do need any patch at all.
>>> Because the code implement now is just that scheme, we will do "or" for
>> offloads.
>>> Hello Ferruh,What is your comment?
>>
>> My comment was if the user not set the queue offload use the default one, so I
>> think we don't need to track individual offload options.
>>
>> But also there is slightly difference between user not set the value and
>> 'offloads' being zero. What if user set the offloads value to '0' to disable all
>> offloads, it will use default values in this case.
>>
> 
> Yes, we can not distinguish between not set the value and using 0 to disable it, so if the bit is 0 how can we 
> Know the actual purpose of users?  I think it is hard track individual offload as Kevin Traynor said.

Yes it is hard to track, and I believe this is better than the existing code, so:

Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>


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