linux-kernel - Re: [net-next PATCH 2/3] octeontx2-af: Add devlink health reporters for NPA

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Message-ID: <BYAPR18MB2679A2F3A2CE18CFA2427EEDC5110@BYAPR18MB2679.namprd18.prod.outlook.com>
Date:   Tue, 3 Nov 2020 17:43:01 +0000
From:   George Cherian <gcherian@...vell.com>
To:     Willem de Bruijn <willemdebruijn.kernel@...il.com>
CC:     Network Development <netdev@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Jakub Kicinski <kuba@...nel.org>,
        "David Miller" <davem@...emloft.net>,
        Sunil Kovvuri Goutham <sgoutham@...vell.com>,
        Linu Cherian <lcherian@...vell.com>,
        Geethasowjanya Akula <gakula@...vell.com>,
        "masahiroy@...nel.org" <masahiroy@...nel.org>
Subject: Re: [net-next PATCH 2/3] octeontx2-af: Add devlink health reporters
 for NPA

Hi Willem,


> -----Original Message-----
> From: Willem de Bruijn <willemdebruijn.kernel@...il.com>
> Sent: Tuesday, November 3, 2020 7:21 PM
> To: George Cherian <gcherian@...vell.com>
> Cc: Network Development <netdev@...r.kernel.org>; linux-kernel <linux-
> kernel@...r.kernel.org>; Jakub Kicinski <kuba@...nel.org>; David Miller
> <davem@...emloft.net>; Sunil Kovvuri Goutham
> <sgoutham@...vell.com>; Linu Cherian <lcherian@...vell.com>;
> Geethasowjanya Akula <gakula@...vell.com>; masahiroy@...nel.org
> Subject: [EXT] Re: [net-next PATCH 2/3] octeontx2-af: Add devlink health
> reporters for NPA
> 
> External Email
> 
> ----------------------------------------------------------------------
> > > >  static int rvu_devlink_info_get(struct devlink *devlink, struct
> > > devlink_info_req *req,
> > > >                                 struct netlink_ext_ack *extack)  { @@
> > > > -53,7 +483,8 @@ int rvu_register_dl(struct rvu *rvu)
> > > >         rvu_dl->dl = dl;
> > > >         rvu_dl->rvu = rvu;
> > > >         rvu->rvu_dl = rvu_dl;
> > > > -       return 0;
> > > > +
> > > > +       return rvu_health_reporters_create(rvu);
> > >
> > > when would this be called with rvu->rvu_dl == NULL?
> >
> > During initialization.
> 
> This is the only caller, and it is only reached if rvu_dl is non-zero.

Did you mean to ask, where is it de-initialized?
If so, it should be done in rvu_unregister_dl() after freeing rvu_dl.

Is that what you meant?

Regards,
-George