netdev - RE: [PATCH net-next 1/2] nfp: initialize netdev's dev

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Message-ID: <DM6PR13MB3705D6F71A159185171319E3FC8E9@DM6PR13MB3705.namprd13.prod.outlook.com>
Date:   Thu, 30 Mar 2023 01:40:30 +0000
From:   Yinjun Zhang <yinjun.zhang@...igine.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        Louis Peens <louis.peens@...igine.com>
CC:     David Miller <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Simon Horman <simon.horman@...igine.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        oss-drivers <oss-drivers@...igine.com>
Subject: RE: [PATCH net-next 1/2] nfp: initialize netdev's dev_port with
 correct id

On Wed, 29 Mar 2023 12:22:27 -0700, Jakub Kicinski wrote:
> On Wed, 29 Mar 2023 16:45:47 +0200 Louis Peens wrote:
> > In some customized scenario, `dev_port` is used to rename netdev
> > instead of `phys_port_name`, which requires to initialize it
> > correctly to get expected netdev name.
> 
> What do you mean by "which requires to initialize it correctly to get
> expected netdev name." ?

I mean it cannot be renamed by udev rules as expected if `dev_port`
is not correctly initialized, because the second port doesn't match
'ATTR{dev_port}=="1"'.