linux-kernel - RE: [PATCH iwl-net v4] ice: Block PF reinit if attached to bond

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Message-ID: <BY5PR11MB42574A519BF05AF80BC03E1A96BCA@BY5PR11MB4257.namprd11.prod.outlook.com>
Date:   Tue, 28 Nov 2023 17:45:47 +0000
From:   "Bahadur, Sachin" <sachin.bahadur@...el.com>
To:     Jiri Pirko <jiri@...nulli.us>
CC:     "intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH iwl-net v4] ice: Block PF reinit if attached to bond



> From: Jiri Pirko <jiri@...nulli.us>
> Sent: Monday, November 27, 2023 11:38 PM
> To: Bahadur, Sachin <sachin.bahadur@...el.com>
> Cc: intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Subject: Re: [PATCH iwl-net v4] ice: Block PF reinit if attached to bond
> 
> Mon, Nov 27, 2023 at 05:23:55PM CET, sachin.bahadur@...el.com wrote:
> >
> >> Nack. Remove the netdev during re-init, that would solve your issue.
> >> Looks like some checks are needed to be added in devlink code to make
> >> sure drivers behave properly. I'm on in.
> >
> >Sure. This fix should apply to all drivers. Adding it in devlink makes
> >more sense. I am not a devlink expert, so I hope you or someone else
> >can help with it.
> 
> No, you misunderstood. I'll just add a check-warn in devlink for case when port
> exists during reload. You need to fix it in your driver.


What should be fixed in my driver. Can you clarify ? 
And are suggesting I add the check-warn in devlink code ?


> >
> >>
> >>
> >> >+			return -EBUSY;
> >> >+		}
> >> > 		ice_unload(pf);
> >> > 		return 0;
> >> > 	case DEVLINK_RELOAD_ACTION_FW_ACTIVATE:
> >> >--
> >> >2.25.1
> >> >
> >> >