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

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Message-ID: <344baee8-16ce-88ce-ad51-609fc70f38ed@intel.com>
Date:   Tue, 28 Nov 2023 11:26:55 +0100
From:   Przemek Kitszel <przemyslaw.kitszel@...el.com>
To:     Jiri Pirko <jiri@...nulli.us>,
        "Bahadur, Sachin" <sachin.bahadur@...el.com>
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

On 11/28/23 08:37, Jiri Pirko wrote:
> 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.

Having a message in log that reminds devs would be useful, thanks!

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