netdev - Re: [Intel-wired-lan] [PATCH iwl-net 1/2] ice: Fix entering Safe Mode

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Message-ID: <3981c288-e3d2-43cd-aff9-ce68d022aa04@linux.intel.com>
Date: Fri, 20 Sep 2024 15:24:02 +0200
From: Marcin Szycik <marcin.szycik@...ux.intel.com>
To: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
Cc: netdev@...r.kernel.org, intel-wired-lan@...ts.osuosl.org,
 Przemek Kitszel <przemyslaw.kitszel@...el.com>, mateusz.polchlopek@...el.com
Subject: Re: [Intel-wired-lan] [PATCH iwl-net 1/2] ice: Fix entering Safe Mode



On 20.09.2024 14:03, Maciej Fijalkowski wrote:
> On Fri, Sep 20, 2024 at 01:55:09PM +0200, Marcin Szycik wrote:
>> If DDP package is missing or corrupted, the driver should enter Safe Mode.
>> Instead, an error is returned and probe fails.
>>
>> Don't check return value of ice_init_ddp_config() to fix this.
> 
> no one else checks the retval after your fix so adjust it to return void.

Thanks, will fix in v2.

>>
>> Repro:
>> * Remove or rename DDP package (/lib/firmware/intel/ice/ddp/ice.pkg)
>> * Load ice
>>
>> Fixes: cc5776fe1832 ("ice: Enable switching default Tx scheduler topology")
>> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>
>> Signed-off-by: Marcin Szycik <marcin.szycik@...ux.intel.com>
>> ---
>>  drivers/net/ethernet/intel/ice/ice_main.c | 4 +---
>>  1 file changed, 1 insertion(+), 3 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
>> index 0f5c9d347806..7b6725d652e1 100644
>> --- a/drivers/net/ethernet/intel/ice/ice_main.c
>> +++ b/drivers/net/ethernet/intel/ice/ice_main.c
>> @@ -4748,9 +4748,7 @@ int ice_init_dev(struct ice_pf *pf)
>>  
>>  	ice_init_feature_support(pf);
>>  
>> -	err = ice_init_ddp_config(hw, pf);
>> -	if (err)
>> -		return err;
>> +	ice_init_ddp_config(hw, pf);
>>  
>>  	/* if ice_init_ddp_config fails, ICE_FLAG_ADV_FEATURES bit won't be
>>  	 * set in pf->state, which will cause ice_is_safe_mode to return
>> -- 
>> 2.45.0
>>
>>