linux-kernel - Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del handlers

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Date:   Mon, 25 Apr 2022 00:52:39 +0300
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     Alaa Mohamed <eng.alaamohamedsoliman.am@...il.com>,
        netdev@...r.kernel.org
Cc:     outreachy@...ts.linux.dev, roopa@...dia.com, jdenham@...hat.com,
        sbrivio@...hat.com, jesse.brandeburg@...el.com,
        anthony.l.nguyen@...el.com, davem@...emloft.net, kuba@...nel.org,
        pabeni@...hat.com, vladimir.oltean@....com, claudiu.manoil@....com,
        alexandre.belloni@...tlin.com, shshaikh@...vell.com,
        manishc@...vell.com, intel-wired-lan@...ts.osuosl.org,
        linux-kernel@...r.kernel.org, UNGLinuxDriver@...rochip.com,
        GR-Linux-NIC-Dev@...vell.com, bridge@...ts.linux-foundation.org
Subject: Re: [PATCH net-next v3 1/2] rtnetlink: add extack support in fdb del
 handlers

On 4/25/22 00:09, Alaa Mohamed wrote:
> 
> On ٢٤‏/٤‏/٢٠٢٢ ٢١:٥٥, Nikolay Aleksandrov wrote:
>> On 24/04/2022 22:49, Alaa Mohamed wrote:
>>> On ٢٤‏/٤‏/٢٠٢٢ ٢١:٠٢, Nikolay Aleksandrov wrote:
>>>> On 24/04/2022 15:09, Alaa Mohamed wrote:
>>>>> Add extack support to .ndo_fdb_del in netdevice.h and
>>>>> all related methods.
>>>>>
>>>>> Signed-off-by: Alaa Mohamed <eng.alaamohamedsoliman.am@...il.com>
>>>>> ---
>>>>> changes in V3:
>>>>>           fix errors reported by checkpatch.pl
>>>>> ---
>>>>>    drivers/net/ethernet/intel/ice/ice_main.c        | 4 ++--
>>>>>    drivers/net/ethernet/mscc/ocelot_net.c           | 4 ++--
>>>>>    drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 2 +-
>>>>>    drivers/net/macvlan.c                            | 2 +-
>>>>>    drivers/net/vxlan/vxlan_core.c                   | 2 +-
>>>>>    include/linux/netdevice.h                        | 2 +-
>>>>>    net/bridge/br_fdb.c                              | 2 +-
>>>>>    net/bridge/br_private.h                          | 2 +-
>>>>>    net/core/rtnetlink.c                             | 4 ++--
>>>>>    9 files changed, 12 insertions(+), 12 deletions(-)
>>>>>
>>>>> diff --git a/drivers/net/ethernet/intel/ice/ice_main.c 
>>>>> b/drivers/net/ethernet/intel/ice/ice_main.c
>>>>> index d768925785ca..7b55d8d94803 100644
>>>>> --- a/drivers/net/ethernet/intel/ice/ice_main.c
>>>>> +++ b/drivers/net/ethernet/intel/ice/ice_main.c
>>>>> @@ -5678,10 +5678,10 @@ ice_fdb_add(struct ndmsg *ndm, struct 
>>>>> nlattr __always_unused *tb[],
>>>>>    static int
>>>>>    ice_fdb_del(struct ndmsg *ndm, __always_unused struct nlattr *tb[],
>>>>>            struct net_device *dev, const unsigned char *addr,
>>>>> -        __always_unused u16 vid)
>>>>> +        __always_unused u16 vid, struct netlink_ext_ack *extack)
>>>>>    {
>>>>>        int err;
>>>>> -
>>>>> +
>>>> What's changed here?
>>> In the previous version, I removed the blank line after "int err;" 
>>> and you said I shouldn't so I added blank line.
>>>
>> Yeah, my question is are you fixing a dos ending or something else?
>> The blank line is already there, what's wrong with it?
> No, I didn't.
>>
>> The point is it's not nice to mix style fixes and other changes, more so
>> if nothing is mentioned in the commit message.
> Got it, So, what should I do to fix it?

Don't change that line? I mean I'm even surprised this made it in the 
patch. As I mentioned above, there is already a new line there so I'm 
not sure how you're removing it and adding it again. :)

Cheers,
  Nik