netdev - Re: [PATCH net-next 2/2] net/mlx5e: add mlx5e_rep_indr_setup_ft

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Date:   Wed, 18 Mar 2020 13:49:16 +0800
From:   wenxu <wenxu@...oud.cn>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        Paul Blakey <paulb@...lanox.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 2/2] net/mlx5e: add mlx5e_rep_indr_setup_ft_cb
 support


On 3/18/2020 12:05 PM, Saeed Mahameed wrote:
> On Tue, 2020-03-17 at 20:58 -0700, Saeed Mahameed wrote:
>> On Mon, 2020-03-16 at 11:14 +0800, wenxu wrote:
>>> On 12/18/2019 3:54 AM, Saeed Mahameed wrote:
>>>> On Wed, 2019-12-11 at 10:41 +0800, wenxu wrote:
>>>>> On 12/10/2019 7:44 PM, Paul Blakey wrote:
>>>>>> On 12/10/2019 12:08 PM, wenxu@...oud.cn wrote:
>>>>>>> From: wenxu <wenxu@...oud.cn>
>>>>>>>
>>>>>>> Add mlx5e_rep_indr_setup_ft_cb to support indr block setup
>>>>>>> in FT mode.
>>>>>>>
>>>>>>> Signed-off-by: wenxu <wenxu@...oud.cn>
>>>>>>> ---
>>>> [...]
>>>>
>>>>>> +cc Saeed
>>>>>>
>>>>>>
>>>>>> This looks good to me, but it should be on top of a patch
>>>>>> that
>>>>>> will 
>>>>>> actual allows the indirect BIND if the nft
>>>>>>
>>>>>> table device is a tunnel device. Is that upstream? If so
>>>>>> which
>>>>>> patch?
>>>>>>
>>>>>>
>>>>>> Currently (5.5.0-rc1+), nft_register_flowtable_net_hooks
>>>>>> calls 
>>>>>> nf_flow_table_offload_setup which will see
>>>>>>
>>>>>> that the tunnel device doesn't have ndo_setup_tc and return 
>>>>>> -EOPNOTSUPPORTED.
>>>>> The related patch  http://patchwork.ozlabs.org/patch/1206935/
>>>>>
>>>>> is waiting for upstream
>>>>>
>>>> The netfilter patch is still under-review, once accepted i will
>>>> apply
>>>> this series.
>>>>
>>>> Thanks,
>>>> Saeed.
>>>>
>>> Hi Saeed,
>>>
>>>
>>> Sorry for so long time to update. The netfilter patch is already
>>> accepted.  This series is also
>>>
>>> not out of date and can apply to net-next.  If you feel ok  please
>>> apply it thanks.
>>>
>>>
>>> The netfilter patch:
>>>
>>> http://patchwork.ozlabs.org/patch/1242815/
>>>
>>> BR
>>>
>>> wenxu
>>>
>> Applied to net-next-mlx5,  doing some build testing now, and will
>> make
>> this run in regression for a couple of days until my next pull
>> request
>> to net-next.
>>
> hmmm, i was too optimistic, patches got blocked by CI, apparently some
> changes in mlx5 eswitch API are causing the following failure, most
> likely due to the introduction of eswitch_chains API.
>
> 05:57:47 make -s -j 96 CC=/usr/llvm/bin/clang
> drivers/net/ethernet/mellanox/mlx5/core/
> 05:58:14 error: drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:752:8:
> error: implicit declaration of function 'mlx5_eswitch_prios_supported'
> [-Werror,-Wimplicit-function-declaration]
> 05:58:14 error: drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:752:8:
> note: did you mean 'mlx5_esw_chains_prios_supported'?
> 05:58:14 
>
>
> Please rebase and re-test, I can help you with more details if you
> need.
Will do.
> Thanks,
> Saeed.
>
>> Thanks,
>> saeed.