Re: [PATCH v8 net-next 09/11] net: ethernet: ti: am65-cpsw-qos: Add Frame Preemption MAC Merge support

From: Roger Quadros
Date: Thu Dec 14 2023 - 08:54:03 EST




On 14/12/2023 15:50, Vladimir Oltean wrote:
> On Thu, Dec 14, 2023 at 03:44:03PM +0200, Roger Quadros wrote:
>> On 14/12/2023 13:04, Vladimir Oltean wrote:
>>>> + /* verify_timeout_count can only be set at valid link */
>>>> + if (cfg->verify_time > 0)
>>>> + port->qos.iet.verify_time_ms = cfg->verify_time;
>>>> + else
>>>> + port->qos.iet.verify_time_ms = 10;
>>>
>>> I don't think I understand what the check is for? The netlink policy for
>>> ETHTOOL_A_MM_VERIFY_TIME limits the range between 1 ms and 128 ms.
>>> How can it be 0?
>>
>> I didn't check ETHTOOL_A_MM_VERIFY_TIME before.
>
> Not even when the exact same policy was rejecting the verify-time set by
> LLDP in v6, for being larger than the upper limit of 128 ms? :-/

Sorry. I did check it before but overlooked it here. My memory seems to be failing me. :(

--
cheers,
-roger