[PATCH v3 2/2] net/hns3: add FDIR VLAN match mode runtime config

Dongdong Liu liudongdong3 at huawei.com
Fri Jun 30 03:05:22 CEST 2023


Hi Ferruh
On 2023/6/29 23:52, Ferruh Yigit wrote:
> On 6/29/2023 2:21 PM, Dongdong Liu wrote:
>> diff --git a/doc/guides/nics/hns3.rst b/doc/guides/nics/hns3.rst
>> index 5373ec5a8f..001ccbdb62 100644
>> --- a/doc/guides/nics/hns3.rst
>> +++ b/doc/guides/nics/hns3.rst
>> @@ -140,6 +140,32 @@ Runtime Configuration
>>     For example::
>>     -a 0000:7d:00.0,mbx_time_limit_ms=600
>>
>> +- ``fdir_vlan_match_mode`` (default ``strict``)
>> +
>> +  Used to select VLAN match mode. This runtime config can be ``strict``
>> +  or ``nostrict`` and is only valid for PF devices.
>> +  If driver works on ``strict`` mode (default mode), hardware does strictly
>> +  match the input flow base on VLAN number.
>> +
>> +  For the following scenarios with two rules:
>> +
>> +  .. code-block:: console
>> +
>> +    rule0:
>> +      pattern: eth type is 0x0806
>> +      actions: queue index 3
>> +    rule1:
>> +      pattern: eth type is 0x0806 / vlan vid is 20
>> +      actions: queue index 4
>> +
>> +  If application select ``strict`` mode, only the ARP packets with VLAN
>> +  20 are directed to queue 4, and the ARP packets with other VLAN ID
>> +  cannot be directed to the specified queue. If application want to all
>> +  ARP packets with or without VLAN to be directed to the specified queue,
>> +  application can select ``nostrict`` mode and just need to set rule0.
>> +
>> +  For example::
>> +  -a 0000:7d:00.0,fdir_vlan_match_mode=nostrict>
>
> '::' doesn't provide pre-formatted text without an empty line after it,
> I will fix this while merging, but other device argument documentations
> have same problem, can you please send a patch to fix it?
Thanks for pointing this and helping fix it.
I will send a patch to fix the remain issue.

Thanks,
Dongdong.
>
> .
>


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