Re: [PATCH net-next v6 19/19] net: mlx4: use new ETHTOOL_G/SSETTINGS API

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On Wed, Jan 20, 2016 at 2:44 AM, David Decotigny <ddecotig@xxxxxxxxx> wrote:
> From: David Decotigny <decot@xxxxxxxxxxxx>
>
> Signed-off-by: David Decotigny <decot@xxxxxxxxxxxx>
> ---
>  drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 344 ++++++++++++------------
>  drivers/net/ethernet/mellanox/mlx4/en_main.c    |   1 +
>  drivers/net/ethernet/mellanox/mlx4/mlx4_en.h    |   1 +
>  3 files changed, 177 insertions(+), 169 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> index dd84cab..f33f27b 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> @@ -501,34 +501,30 @@ static u32 mlx4_en_autoneg_get(struct net_device *dev)
>         return autoneg;
>  }
>
> -static u32 ptys_get_supported_port(struct mlx4_ptys_reg *ptys_reg)
> +static void ptys2ethtool_update_supported_port(unsigned long *mask,
> +                                              struct mlx4_ptys_reg *ptys_reg)
>  {
>         u32 eth_proto = be32_to_cpu(ptys_reg->eth_proto_cap);
>
>         if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_T)
>                          | MLX4_PROT_MASK(MLX4_1000BASE_T)
>                          | MLX4_PROT_MASK(MLX4_100BASE_TX))) {
> -                       return SUPPORTED_TP;
> -       }
> -
> -       if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
> +               __set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask);
> +       } else if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
>                          | MLX4_PROT_MASK(MLX4_10GBASE_SR)
>                          | MLX4_PROT_MASK(MLX4_56GBASE_SR4)
>                          | MLX4_PROT_MASK(MLX4_40GBASE_CR4)
>                          | MLX4_PROT_MASK(MLX4_40GBASE_SR4)
>                          | MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII))) {
> -                       return SUPPORTED_FIBRE;
> -       }
> -
> -       if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
> +               __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
> +       } else if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
>                          | MLX4_PROT_MASK(MLX4_40GBASE_KR4)
>                          | MLX4_PROT_MASK(MLX4_20GBASE_KR2)
>                          | MLX4_PROT_MASK(MLX4_10GBASE_KR)
>                          | MLX4_PROT_MASK(MLX4_10GBASE_KX4)
>                          | MLX4_PROT_MASK(MLX4_1000BASE_KX))) {
> -                       return SUPPORTED_Backplane;
> +               __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mask);
>         }
> -       return 0;
>  }
>
>  static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
> @@ -574,122 +570,111 @@ static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
>  enum ethtool_report {
>         SUPPORTED = 0,
>         ADVERTISED = 1,
> -       SPEED = 2
>  };
>
> +struct ptys2ethtool_config {
> +       __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
> +       __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
> +       u32 speed;
> +};
> +
> +static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
> +                                            enum ethtool_report report)
> +{
> +       switch (report) {
> +       case SUPPORTED:
> +               return cfg->supported;
> +       case ADVERTISED:
> +               return cfg->advertised;
> +       }
> +       return NULL;
> +}
> +
> +#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...)              \
> +       ({                                                              \
> +               struct ptys2ethtool_config *cfg;                        \
> +               const unsigned int modes[] = { __VA_ARGS__ };           \
> +               unsigned int i;                                         \
> +               cfg = &ptys2ethtool_map[reg_];                          \
> +               cfg->speed = speed_;                                    \
> +               bitmap_zero(cfg->supported,                             \
> +                           __ETHTOOL_LINK_MODE_MASK_NBITS);            \
> +               bitmap_zero(cfg->advertised,                            \
> +                           __ETHTOOL_LINK_MODE_MASK_NBITS);            \
> +               for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) {             \
> +                       __set_bit(modes[i], cfg->supported);            \
> +                       __set_bit(modes[i], cfg->advertised);           \
> +               }                                                       \
> +       })
> +
>  /* Translates mlx4 link mode to equivalent ethtool Link modes/speed */
> -static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
> -       [MLX4_100BASE_TX] = {
> -               SUPPORTED_100baseT_Full,
> -               ADVERTISED_100baseT_Full,
> -               SPEED_100
> -               },
> -
> -       [MLX4_1000BASE_T] = {
> -               SUPPORTED_1000baseT_Full,
> -               ADVERTISED_1000baseT_Full,
> -               SPEED_1000
> -               },
> -       [MLX4_1000BASE_CX_SGMII] = {
> -               SUPPORTED_1000baseKX_Full,
> -               ADVERTISED_1000baseKX_Full,
> -               SPEED_1000
> -               },
> -       [MLX4_1000BASE_KX] = {
> -               SUPPORTED_1000baseKX_Full,
> -               ADVERTISED_1000baseKX_Full,
> -               SPEED_1000
> -               },
> -
> -       [MLX4_10GBASE_T] = {
> -               SUPPORTED_10000baseT_Full,
> -               ADVERTISED_10000baseT_Full,
> -               SPEED_10000
> -               },
> -       [MLX4_10GBASE_CX4] = {
> -               SUPPORTED_10000baseKX4_Full,
> -               ADVERTISED_10000baseKX4_Full,
> -               SPEED_10000
> -               },
> -       [MLX4_10GBASE_KX4] = {
> -               SUPPORTED_10000baseKX4_Full,
> -               ADVERTISED_10000baseKX4_Full,
> -               SPEED_10000
> -               },
> -       [MLX4_10GBASE_KR] = {
> -               SUPPORTED_10000baseKR_Full,
> -               ADVERTISED_10000baseKR_Full,
> -               SPEED_10000
> -               },
> -       [MLX4_10GBASE_CR] = {
> -               SUPPORTED_10000baseKR_Full,
> -               ADVERTISED_10000baseKR_Full,
> -               SPEED_10000
> -               },
> -       [MLX4_10GBASE_SR] = {
> -               SUPPORTED_10000baseKR_Full,
> -               ADVERTISED_10000baseKR_Full,
> -               SPEED_10000
> -               },
> -
> -       [MLX4_20GBASE_KR2] = {
> -               SUPPORTED_20000baseMLD2_Full | SUPPORTED_20000baseKR2_Full,
> -               ADVERTISED_20000baseMLD2_Full | ADVERTISED_20000baseKR2_Full,
> -               SPEED_20000
> -               },
> -
> -       [MLX4_40GBASE_CR4] = {
> -               SUPPORTED_40000baseCR4_Full,
> -               ADVERTISED_40000baseCR4_Full,
> -               SPEED_40000
> -               },
> -       [MLX4_40GBASE_KR4] = {
> -               SUPPORTED_40000baseKR4_Full,
> -               ADVERTISED_40000baseKR4_Full,
> -               SPEED_40000
> -               },
> -       [MLX4_40GBASE_SR4] = {
> -               SUPPORTED_40000baseSR4_Full,
> -               ADVERTISED_40000baseSR4_Full,
> -               SPEED_40000
> -               },
> -
> -       [MLX4_56GBASE_KR4] = {
> -               SUPPORTED_56000baseKR4_Full,
> -               ADVERTISED_56000baseKR4_Full,
> -               SPEED_56000
> -               },
> -       [MLX4_56GBASE_CR4] = {
> -               SUPPORTED_56000baseCR4_Full,
> -               ADVERTISED_56000baseCR4_Full,
> -               SPEED_56000
> -               },
> -       [MLX4_56GBASE_SR4] = {
> -               SUPPORTED_56000baseSR4_Full,
> -               ADVERTISED_56000baseSR4_Full,
> -               SPEED_56000
> -               },
> +static struct ptys2ethtool_config ptys2ethtool_map[MLX4_LINK_MODES_SZ];
> +
> +void __init mlx4_en_init_ptys2ethtool_map(void)
> +{
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_100BASE_TX, SPEED_100,
> +                                      ETHTOOL_LINK_MODE_100baseT_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
> +                                      ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
> +                                      ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
> +                                      ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CX4, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KX4, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
> +                                      ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
> +                                      ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
> +                                      ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_CR4, SPEED_40000,
> +                                      ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_KR4, SPEED_40000,
> +                                      ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_SR4, SPEED_40000,
> +                                      ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_KR4, SPEED_56000,
> +                                      ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_CR4, SPEED_56000,
> +                                      ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT);
> +       MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_SR4, SPEED_56000,
> +                                      ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT);
>  };
>
> -static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
> +static void ptys2ethtool_update_link_modes(unsigned long *link_modes,
> +                                          u32 eth_proto,
> +                                          enum ethtool_report report)
>  {
>         int i;
> -       u32 link_modes = 0;
> -
>         for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
>                 if (eth_proto & MLX4_PROT_MASK(i))
> -                       link_modes |= ptys2ethtool_map[i][report];
> +                       bitmap_or(link_modes, link_modes,
> +                                 ptys2ethtool_link_mode(&ptys2ethtool_map[i],
> +                                                        report),
> +                                 __ETHTOOL_LINK_MODE_MASK_NBITS);
>         }
> -       return link_modes;
>  }
>
> -static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report)
> +static u32 ethtool2ptys_link_modes(const unsigned long *link_modes,
> +                                  enum ethtool_report report)
>  {
>         int i;
>         u32 ptys_modes = 0;
>
>         for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
> -               if (ptys2ethtool_map[i][report] & link_modes)
> +               if (bitmap_intersects(
> +                           ptys2ethtool_link_mode(&ptys2ethtool_map[i],
> +                                                  report),
> +                           link_modes,
> +                           __ETHTOOL_LINK_MODE_MASK_NBITS))
>                         ptys_modes |= 1 << i;
>         }
>         return ptys_modes;
> @@ -702,14 +687,14 @@ static u32 speed2ptys_link_modes(u32 speed)
>         u32 ptys_modes = 0;
>
>         for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
> -               if (ptys2ethtool_map[i][SPEED] == speed)
> +               if (ptys2ethtool_map[i].speed == speed)
>                         ptys_modes |= 1 << i;
>         }
>         return ptys_modes;
>  }
>
> -static int ethtool_get_ptys_settings(struct net_device *dev,
> -                                    struct ethtool_cmd *cmd)
> +static int ethtool_get_ptys_ksettings(struct net_device *dev,
> +                                     struct ethtool_ksettings *ksettings)
>  {
>         struct mlx4_en_priv *priv = netdev_priv(dev);
>         struct mlx4_ptys_reg ptys_reg;
> @@ -737,79 +722,93 @@ static int ethtool_get_ptys_settings(struct net_device *dev,
>         en_dbg(DRV, priv, "ptys_reg.eth_proto_lp_adv %x\n",
>                be32_to_cpu(ptys_reg.eth_proto_lp_adv));
>
> -       cmd->supported = 0;
> -       cmd->advertising = 0;
> +       /* reset supported/advertising masks */
> +       ethtool_ksettings_zero_link_mode(ksettings, supported);
> +       ethtool_ksettings_zero_link_mode(ksettings, advertising);
>
> -       cmd->supported |= ptys_get_supported_port(&ptys_reg);
> +       ptys2ethtool_update_supported_port(ksettings->link_modes.supported,
> +                                          &ptys_reg);
>
>         eth_proto = be32_to_cpu(ptys_reg.eth_proto_cap);
> -       cmd->supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED);
> +       ptys2ethtool_update_link_modes(ksettings->link_modes.supported,
> +                                      eth_proto, SUPPORTED);
>
>         eth_proto = be32_to_cpu(ptys_reg.eth_proto_admin);
> -       cmd->advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED);
> +       ptys2ethtool_update_link_modes(ksettings->link_modes.advertising,
> +                                      eth_proto, ADVERTISED);
>
> -       cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
> -       cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
> +       ethtool_ksettings_add_link_mode(ksettings, supported, Pause);
> +       ethtool_ksettings_add_link_mode(ksettings, supported, Asym_Pause);
>
> -       cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
> -               ADVERTISED_Asym_Pause : 0;
> +       if (priv->prof->tx_pause)
> +               ethtool_ksettings_add_link_mode(ksettings, advertising,
> +                                               Pause);
> +       if (priv->prof->tx_pause ^ priv->prof->rx_pause)
> +               ethtool_ksettings_add_link_mode(ksettings, advertising,
> +                                               Asym_Pause);
>
> -       cmd->port = ptys_get_active_port(&ptys_reg);
> -       cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
> -               XCVR_EXTERNAL : XCVR_INTERNAL;
> +       ksettings->parent.port = ptys_get_active_port(&ptys_reg);
>
>         if (mlx4_en_autoneg_get(dev)) {
> -               cmd->supported |= SUPPORTED_Autoneg;
> -               cmd->advertising |= ADVERTISED_Autoneg;
> +               ethtool_ksettings_add_link_mode(ksettings, supported,
> +                                               Autoneg);
> +               ethtool_ksettings_add_link_mode(ksettings, advertising,
> +                                               Autoneg);
>         }
>
> -       cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
> +       ksettings->parent.autoneg
> +               = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
>                 AUTONEG_ENABLE : AUTONEG_DISABLE;
>
>         eth_proto = be32_to_cpu(ptys_reg.eth_proto_lp_adv);
> -       cmd->lp_advertising = ptys2ethtool_link_modes(eth_proto, ADVERTISED);
>
> -       cmd->lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
> -                       ADVERTISED_Autoneg : 0;
> +       ethtool_ksettings_zero_link_mode(ksettings, lp_advertising);
> +       ptys2ethtool_update_link_modes(ksettings->link_modes.lp_advertising,
> +                                      eth_proto, ADVERTISED);
> +       if (priv->port_state.flags & MLX4_EN_PORT_ANC)
> +               ethtool_ksettings_add_link_mode(ksettings, lp_advertising,
> +                                               Autoneg);
>
> -       cmd->phy_address = 0;
> -       cmd->mdio_support = 0;
> -       cmd->maxtxpkt = 0;
> -       cmd->maxrxpkt = 0;
> -       cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
> -       cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
> +       ksettings->parent.phy_address = 0;
> +       ksettings->parent.mdio_support = 0;
> +       ksettings->parent.eth_tp_mdix = ETH_TP_MDI_INVALID;
> +       ksettings->parent.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
>
>         return ret;
>  }
>
> -static void ethtool_get_default_settings(struct net_device *dev,
> -                                        struct ethtool_cmd *cmd)
> +static void ethtool_get_default_ksettings(struct net_device *dev,
> +                                         struct ethtool_ksettings *ksettings)
>  {
>         struct mlx4_en_priv *priv = netdev_priv(dev);
>         int trans_type;
>
> -       cmd->autoneg = AUTONEG_DISABLE;
> -       cmd->supported = SUPPORTED_10000baseT_Full;
> -       cmd->advertising = ADVERTISED_10000baseT_Full;
> -       trans_type = priv->port_state.transceiver;
> +       ksettings->parent.autoneg = AUTONEG_DISABLE;
>
> +       ethtool_ksettings_zero_link_mode(ksettings, supported);
> +       ethtool_ksettings_add_link_mode(ksettings, supported,
> +                                       10000baseT_Full);
> +
> +       ethtool_ksettings_zero_link_mode(ksettings, advertising);
> +       ethtool_ksettings_add_link_mode(ksettings, advertising,
> +                                       10000baseT_Full);
> +
> +       trans_type = priv->port_state.transceiver;
>         if (trans_type > 0 && trans_type <= 0xC) {
> -               cmd->port = PORT_FIBRE;
> -               cmd->transceiver = XCVR_EXTERNAL;
> -               cmd->supported |= SUPPORTED_FIBRE;
> -               cmd->advertising |= ADVERTISED_FIBRE;
> +               ksettings->parent.port = PORT_FIBRE;
> +               ethtool_ksettings_add_link_mode(ksettings, supported, FIBRE);
> +               ethtool_ksettings_add_link_mode(ksettings, advertising, FIBRE);
>         } else if (trans_type == 0x80 || trans_type == 0) {
> -               cmd->port = PORT_TP;
> -               cmd->transceiver = XCVR_INTERNAL;
> -               cmd->supported |= SUPPORTED_TP;
> -               cmd->advertising |= ADVERTISED_TP;
> +               ksettings->parent.port = PORT_TP;
> +               ethtool_ksettings_add_link_mode(ksettings, supported, TP);
> +               ethtool_ksettings_add_link_mode(ksettings, advertising, TP);
>         } else  {
> -               cmd->port = -1;
> -               cmd->transceiver = -1;
> +               ksettings->parent.port = -1;
>         }
>  }
>
> -static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +static int mlx4_en_get_ksettings(struct net_device *dev,
> +                                struct ethtool_ksettings *ksettings)
>  {
>         struct mlx4_en_priv *priv = netdev_priv(dev);
>         int ret = -EINVAL;
> @@ -822,16 +821,16 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
>                priv->port_state.flags & MLX4_EN_PORT_ANE);
>
>         if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL)
> -               ret = ethtool_get_ptys_settings(dev, cmd);
> +               ret = ethtool_get_ptys_ksettings(dev, ksettings);
>         if (ret) /* ETH PROT CRTL is not supported or PTYS CMD failed */
> -               ethtool_get_default_settings(dev, cmd);
> +               ethtool_get_default_ksettings(dev, ksettings);
>
>         if (netif_carrier_ok(dev)) {
> -               ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
> -               cmd->duplex = DUPLEX_FULL;
> +               ksettings->parent.speed = priv->port_state.link_speed;
> +               ksettings->parent.duplex = DUPLEX_FULL;
>         } else {
> -               ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
> -               cmd->duplex = DUPLEX_UNKNOWN;
> +               ksettings->parent.speed = SPEED_UNKNOWN;
> +               ksettings->parent.duplex = DUPLEX_UNKNOWN;
>         }
>         return 0;
>  }
> @@ -855,21 +854,28 @@ static __be32 speed_set_ptys_admin(struct mlx4_en_priv *priv, u32 speed,
>         return proto_admin;
>  }
>
> -static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +static int mlx4_en_set_ksettings(struct net_device *dev,
> +                                const struct ethtool_ksettings *ksettings)
>  {
>         struct mlx4_en_priv *priv = netdev_priv(dev);
>         struct mlx4_ptys_reg ptys_reg;
>         __be32 proto_admin;
>         int ret;
>
> -       u32 ptys_adv = ethtool2ptys_link_modes(cmd->advertising, ADVERTISED);
> -       int speed = ethtool_cmd_speed(cmd);
> +       u32 ptys_adv = ethtool2ptys_link_modes(
> +               ksettings->link_modes.advertising, ADVERTISED);
> +       const int speed = ksettings->parent.speed;
>
> -       en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n",
> -              speed, cmd->advertising, cmd->autoneg, cmd->duplex);
> +       if (en_dbg_enabled(DRV, priv)) {
> +               en_dbg(DRV, priv,
> +                      "Set Speed=%d adv={%*pbl} autoneg=%d duplex=%d\n",
> +                      speed, __ETHTOOL_LINK_MODE_MASK_NBITS,
> +                      ksettings->link_modes.advertising,
> +                      ksettings->parent.autoneg, ksettings->parent.duplex);
> +       }
>
>         if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
> -           (cmd->duplex == DUPLEX_HALF))
> +           (ksettings->parent.duplex == DUPLEX_HALF))
>                 return -EINVAL;
>
>         memset(&ptys_reg, 0, sizeof(ptys_reg));
> @@ -883,7 +889,7 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
>                 return 0;
>         }
>
> -       proto_admin = cmd->autoneg == AUTONEG_ENABLE ?
> +       proto_admin = ksettings->parent.autoneg == AUTONEG_ENABLE ?
>                 cpu_to_be32(ptys_adv) :
>                 speed_set_ptys_admin(priv, speed,
>                                      ptys_reg.eth_proto_cap);
> @@ -1982,8 +1988,8 @@ static int mlx4_en_set_phys_id(struct net_device *dev,
>
>  const struct ethtool_ops mlx4_en_ethtool_ops = {
>         .get_drvinfo = mlx4_en_get_drvinfo,
> -       .get_settings = mlx4_en_get_settings,
> -       .set_settings = mlx4_en_set_settings,
> +       .get_ksettings = mlx4_en_get_ksettings,
> +       .set_ksettings = mlx4_en_set_ksettings,
>         .get_link = ethtool_op_get_link,
>         .get_strings = mlx4_en_get_strings,
>         .get_sset_count = mlx4_en_get_sset_count,
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
> index e0ec280..bf7628d 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
> @@ -382,6 +382,7 @@ static void mlx4_en_verify_params(void)
>  static int __init mlx4_en_init(void)
>  {
>         mlx4_en_verify_params();
> +       mlx4_en_init_ptys2ethtool_map();
>
>         return mlx4_register_interface(&mlx4_en_interface);
>  }
> diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> index b04054d..2d8af43 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> @@ -607,6 +607,7 @@ static inline struct mlx4_cqe *mlx4_en_get_cqe(void *buf, int idx, int cqe_sz)
>
>  #define MLX4_EN_WOL_DO_MODIFY (1ULL << 63)
>
> +void mlx4_en_init_ptys2ethtool_map(void);
>  void mlx4_en_update_loopback_state(struct net_device *dev,
>                                    netdev_features_t features);
>
> --
> 2.7.0.rc3.207.g0ac5344
>

Acked-by: Eugenia Emantayev <eugenia@xxxxxxxxxxxx>
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