linux-kernel - Re: [PATCH iwl-next 3/5] i40e: Add helpers to find VSI and VEB by SEID and use them

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Message-ID: <36889885-71c7-46f7-8c21-e5791986ad5a@redhat.com>
Date:   Wed, 15 Nov 2023 18:01:44 +0100
From:   Ivan Vecera <ivecera@...hat.com>
To:     Wojciech Drewek <wojciech.drewek@...el.com>, netdev@...r.kernel.org
Cc:     Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        intel-wired-lan@...ts.osuosl.org, linux-kernel@...r.kernel.org,
        Jacob Keller <jacob.e.keller@...el.com>,
        Simon Horman <horms@...nel.org>, mschmidt@...hat.com
Subject: Re: [PATCH iwl-next 3/5] i40e: Add helpers to find VSI and VEB by
 SEID and use them


On 13. 11. 23 14:27, Wojciech Drewek wrote:
> 
> On 13.11.2023 13:58, Ivan Vecera wrote:
>> Add two helpers i40e_(veb|vsi)_get_by_seid() to find corresponding
>> VEB or VSI by their SEID value and use these helpers to replace
>> existing open-coded loops.
>>
>> Signed-off-by: Ivan Vecera<ivecera@...hat.com>
>> ---
> Only one nit
> Reviewed-by: Wojciech Drewek<wojciech.drewek@...el.com>
> 
>>   drivers/net/ethernet/intel/i40e/i40e.h        | 34 +++++++++
>>   .../net/ethernet/intel/i40e/i40e_debugfs.c    | 38 ++--------
>>   drivers/net/ethernet/intel/i40e/i40e_main.c   | 76 ++++++-------------
>>   3 files changed, 64 insertions(+), 84 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
>> index 1e9266de270b..220b5ce31519 100644
>> --- a/drivers/net/ethernet/intel/i40e/i40e.h
>> +++ b/drivers/net/ethernet/intel/i40e/i40e.h
>> @@ -1360,4 +1360,38 @@ static inline struct i40e_pf *i40e_hw_to_pf(struct i40e_hw *hw)
>>   
>>   struct device *i40e_hw_to_dev(struct i40e_hw *hw);
>>   
>> +/**
>> + * i40e_vsi_get_by_seid - find VSI by SEID
>> + * @pf: pointer to a PF
>> + **/
>> +static inline struct i40e_vsi *
>> +i40e_vsi_get_by_seid(struct i40e_pf *pf, u16 seid)
>> +{
>> +	struct i40e_vsi *vsi;
>> +	int i;
>> +
>> +	i40e_pf_for_each_vsi(pf, i, vsi)
>> +		if (vsi->seid == seid)
>> +			return vsi;
>> +
>> +	return NULL;
>> +}
>> +
>> +/**
>> + * i40e_veb_get_by_seid - find VEB by SEID
>> + * @pf: pointer to a PF
>> + **/
>> +static inline struct i40e_veb *
>> +i40e_veb_get_by_seid(struct i40e_pf *pf, u16 seid)
>> +{
>> +	struct i40e_veb *veb;
>> +	int i;
>> +
>> +	i40e_pf_for_each_veb(pf, i, veb)
>> +		if (veb->seid == seid)
>> +			return veb;
>> +
>> +	return NULL;
>> +}
> I would prefer i40e_get_{veb|vsi}_by_seid but it's my opinion.

I'd rather use i40e_pf_ prefix...

What about i40e_pf_get_vsi_by_seid() and i40e_pf_get_veb_by_seid() ?

Ivan