Re: [PATCH iproute2-next] tc: use ll_init_map() only when needed

[David Ahern <dsahern@kernel.org>]

On 5/2/26 11:25 AM, Eric Dumazet wrote:
> On Thu, Apr 30, 2026 at 11:20 AM Jamal Hadi Salim <jhs@mojatatu.com> wrote:
>>
>> On Thu, Apr 30, 2026 at 11:36 AM David Ahern <dsahern@kernel.org> wrote:
>>>
>>> Jamal: waiting for your review ...
>>>
>>> On 4/28/26 2:28 AM, Eric Dumazet wrote:
>>>> Some setups can have thousands of devices.
>>>>
>>>> ll_init_map() is rather expensive for them.
>>>>
>>>> Only call ll_init_map() in the following cases:
>>>>
>>>> 1) tc runs in batch mode.
>>>> 2) tc runs in monitor mode.
>>>> 3) tc dumps qdiscs/classes/filters for all netdev.
>>>>
>>>> This greatly reduces RTNL pressure on common operations.
>>>>
>>>> Signed-off-by: Eric Dumazet <edumazet@google.com>
>>
>> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
>>
> 
> Gentle reminder, this patch has not been merged.
> 
> I have other patches coming that depend on this one.
> 
> Thanks!

fixed the long line length and applied. please cc Jamal on all tc
patches; there is a MAINTAINERS file for iproute2 to indicate who needs
to be added to patches.