netdev - Re: [Intel-wired-lan] [PATCH iwl-next v4 0/7] Add PFCP filter support

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Date: Fri, 15 Dec 2023 11:11:23 +0100
From: Alexander Lobakin <aleksander.lobakin@...el.com>
To: <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
	<kuba@...nel.org>, <pabeni@...hat.com>
CC: Marcin Szycik <marcin.szycik@...ux.intel.com>, Tony Nguyen
	<anthony.l.nguyen@...el.com>, <andy@...nel.org>,
	<michal.swiatkowski@...ux.intel.com>, <wojciech.drewek@...el.com>,
	<idosch@...dia.com>, <jesse.brandeburg@...el.com>,
	<intel-wired-lan@...ts.osuosl.org>, <netdev@...r.kernel.org>,
	<simon.horman@...igine.com>, <jiri@...nulli.us>
Subject: Re: [Intel-wired-lan] [PATCH iwl-next v4 0/7] Add PFCP filter support

From: Marcin Szycik <marcin.szycik@...ux.intel.com>
Date: Tue, 12 Dec 2023 11:45:24 +0100

> 
> 
> On 11.12.2023 22:23, Tony Nguyen wrote:
>>
>>
>> On 12/11/2023 4:38 AM, Alexander Lobakin wrote:
>>> From: Tony Nguyen <anthony.l.nguyen@...el.com>
>>> Date: Fri, 8 Dec 2023 13:34:10 -0800
>>>
>>>>
>>>>
>>>> On 12/7/2023 8:49 AM, Marcin Szycik wrote:
>>>>> Add support for creating PFCP filters in switchdev mode. Add pfcp module
>>>>> that allows to create a PFCP-type netdev. The netdev then can be
>>>>> passed to
>>>>> tc when creating a filter to indicate that PFCP filter should be created.
>>>>>
>>>>> To add a PFCP filter, a special netdev must be created and passed to tc
>>>>> command:
>>>>>
>>>>>     ip link add pfcp0 type pfcp
>>>>>     tc filter add dev eth0 ingress prio 1 flower pfcp_opts \
>>>>>       1:12ab/ff:fffffffffffffff0 skip_hw action mirred egress redirect \
>>>>>       dev pfcp0
>>>>>
>>>>> Changes in iproute2 [1] are required to use pfcp_opts in tc.
>>>>>
>>>>> ICE COMMS package is required as it contains PFCP profiles.
>>>>>
>>>>> Part of this patchset modifies IP_TUNNEL_*_OPTs, which were previously
>>>>> stored in a __be16. All possible values have already been used, making it
>>>>> impossible to add new ones.
>>>>>
>>>>> [1]
>>>>> https://lore.kernel.org/netdev/20230614091758.11180-1-marcin.szycik@linux.intel.com
>>>>> ---
>>>>> This patchset should be applied on top of the "boys" tree [2], as it
>>>>> depends on recent bitmap changes.
>>>>
>>>> Is this for comment only (RFC)? This doesn't seem to apply to iwl-next
>>>> and if this based on, and has dependencies from, another tree, I can't
>>>> apply them here.
>>>
>>> It's not an RFC.
>>> The series contains generic code changes and must go directly through
>>> net-next. 
>>
>> Should this be marked for 'net-next' rather than 'iwl-next' then?
> 
> My bad, sorry.
> This series should go directly to net-next.
> 
> Thanks,
> Marcin
> 
>>
>> Thanks,
>> Tony
>>
>>> The dependency on the bitmap tree was discussed with Jakub and
>>> Yury and we agreed that the netdev guys will pull it before applying
>>> this one.

Ping? :s
Or should we resubmit?

Thanks,
Olek