netdev - Re: [PATCH iwl-next v2 14/15] ice: cleanup inconsistent code

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Message-ID: <CAH-L+nPi1yCP+18Z=UJj7E-jeV3W8aWnNXP49SDTVXWEErBqWg@mail.gmail.com>
Date: Wed, 13 Dec 2023 09:36:08 +0530
From: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@...adcom.com>
To: Jesse Brandeburg <jesse.brandeburg@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org, 
	aleksander.lobakin@...el.com, przemyslaw.kitszel@...el.com, horms@...nel.org, 
	marcin.szycik@...ux.intel.com
Subject: Re: [PATCH iwl-next v2 14/15] ice: cleanup inconsistent code

On Wed, Dec 6, 2023 at 6:32 AM Jesse Brandeburg <jesse.brandeburg@...el.com>
wrote:

> It was found while doing further testing of the previous commit
> fbf32a9bab91 ("ice: field get conversion") that one of the FIELD_GET
> conversions should really be a FIELD_PREP. The previous code was styled
> as a match to the FIELD_GET conversion, which always worked because the
> shift value was 0.  The code makes way more sense as a FIELD_PREP and
> was in fact the only FIELD_GET with two constant arguments in this
> series.
>
> Didn't squash this patch to make it easier to call out the
> (non-impactful) bug.
>
> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_dcb.c | 2 +-
>  drivers/net/ethernet/intel/ice/ice_lib.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c
> b/drivers/net/ethernet/intel/ice/ice_dcb.c
> index 7f3e00c187b4..74418c445cc4 100644
> --- a/drivers/net/ethernet/intel/ice/ice_dcb.c
> +++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
> @@ -967,7 +967,7 @@ void ice_get_dcb_cfg_from_mib_change(struct
> ice_port_info *pi,
>
>         mib = (struct ice_aqc_lldp_get_mib *)&event->desc.params.raw;
>
> -       change_type = FIELD_GET(ICE_AQ_LLDP_MIB_TYPE_M,  mib->type);
> +       change_type = FIELD_GET(ICE_AQ_LLDP_MIB_TYPE_M, mib->type);
>
[Kalesh]: I did not get what exactly changed here? Is that you just removed
one extra space before mib->type?

>         if (change_type == ICE_AQ_LLDP_MIB_REMOTE)
>                 dcbx_cfg = &pi->qos_cfg.remote_dcbx_cfg;
>
> diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c
> b/drivers/net/ethernet/intel/ice/ice_lib.c
> index 8cdd53412748..d1c1e53fe15c 100644
> --- a/drivers/net/ethernet/intel/ice/ice_lib.c
> +++ b/drivers/net/ethernet/intel/ice/ice_lib.c
> @@ -974,8 +974,8 @@ static void ice_set_dflt_vsi_ctx(struct ice_hw *hw,
> struct ice_vsi_ctx *ctxt)
>         /* Traffic from VSI can be sent to LAN */
>         ctxt->info.sw_flags2 = ICE_AQ_VSI_SW_FLAG_LAN_ENA;
>         /* allow all untagged/tagged packets by default on Tx */
> -       ctxt->info.inner_vlan_flags =
> FIELD_GET(ICE_AQ_VSI_INNER_VLAN_TX_MODE_M,
> -
>  ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL);
> +       ctxt->info.inner_vlan_flags =
> FIELD_PREP(ICE_AQ_VSI_INNER_VLAN_TX_MODE_M,
> +
> ICE_AQ_VSI_INNER_VLAN_TX_MODE_ALL);
>         /* SVM - by default bits 3 and 4 in inner_vlan_flags are 0's which
>          * results in legacy behavior (show VLAN, DEI, and UP) in
> descriptor.
>          *
> --
> 2.39.3
>
>
>

-- 
Regards,
Kalesh A P

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