On Sun, Feb 18, 2024 at 11:07:00AM -0600, Andrew Lunn wrote:
> Make use of the existing linkmode helpers for bit manipulation of EEE
> advertise, support and link partner support. The aim is to drop the
> restricted _u32 variants in the near future.
> 
> Signed-off-by: Andrew Lunn <[email protected]>

Thanks Andrew,

the nit below notwithstanding this looks good to me.

Reviewed-by: Simon Horman <[email protected]>

> ---
>  drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 60 
> ++++++++++++++++---------
>  1 file changed, 38 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c 
> b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c

...

> @@ -1812,9 +1820,12 @@ static int qede_get_eee(struct net_device *dev, struct 
> ethtool_keee *edata)
>  
>  static int qede_set_eee(struct net_device *dev, struct ethtool_keee *edata)
>  {
> +     __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = {};
> +     __ETHTOOL_DECLARE_LINK_MODE_MASK(tmp) = {};
>       struct qede_dev *edev = netdev_priv(dev);
>       struct qed_link_output current_link;
>       struct qed_link_params params;
> +     bool unsupp;
>  
>       if (!edev->ops->common->can_link_change(edev->cdev)) {
>               DP_INFO(edev, "Link settings are not allowed to be changed\n");
> @@ -1832,21 +1843,26 @@ static int qede_set_eee(struct net_device *dev, 
> struct ethtool_keee *edata)
>       memset(&params, 0, sizeof(params));
>       params.override_flags |= QED_LINK_OVERRIDE_EEE_CONFIG;
>  
> -     if (!(edata->advertised_u32 & (ADVERTISED_1000baseT_Full |
> -                                    ADVERTISED_10000baseT_Full)) ||
> -         ((edata->advertised_u32 & (ADVERTISED_1000baseT_Full |
> -                                    ADVERTISED_10000baseT_Full)) !=
> -          edata->advertised_u32)) {
> +     linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
> +                      supported);
> +     linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
> +                      supported);
> +
> +     unsupp = linkmode_andnot(tmp, edata->advertised, supported);

nit: Given the types involved, I might have written this as:

        unsupp = !!linkmode_andnot(tmp, edata->advertised, supported);

> +     if (unsupp) {
>               DP_VERBOSE(edev, QED_MSG_DEBUG,
> -                        "Invalid advertised capabilities %d\n",
> -                        edata->advertised_u32);
> +                        "Invalid advertised capabilities %*pb\n",
> +                        __ETHTOOL_LINK_MODE_MASK_NBITS, edata->advertised);
>               return -EINVAL;
>       }
>  
> -     if (edata->advertised_u32 & ADVERTISED_1000baseT_Full)
> +     if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
> +                           edata->advertised))
>               params.eee.adv_caps = QED_EEE_1G_ADV;
> -     if (edata->advertised_u32 & ADVERTISED_10000baseT_Full)
> -             params.eee.adv_caps |= QED_EEE_10G_ADV;
> +     if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
> +                           edata->advertised))
> +             params.eee.adv_caps = QED_EEE_10G_ADV;
> +
>       params.eee.enable = edata->eee_enabled;
>       params.eee.tx_lpi_enable = edata->tx_lpi_enabled;
>       params.eee.tx_lpi_timer = edata->tx_lpi_timer;
> 
> -- 
> 2.43.0
> 
> 

Reply via email to