net: mlx4: use new ETHTOOL_G/SSETTINGS API

Signed-off-by: David Decotigny <decot@googlers.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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;
+		__set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask);
-	}
+	} else if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
-
-	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;
+		__set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
-	}
+	} else if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
-
-	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
 };
 
-/* Translates mlx4 link mode to equivalent ethtool Link modes/speed */
+struct ptys2ethtool_config {
-static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
-	[MLX4_100BASE_TX] = {
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
-		SUPPORTED_100baseT_Full,
+	u32 speed;
-		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 u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
+static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
+					     enum ethtool_report report)
 {
-	int i;
+	switch (report) {
-	u32 link_modes = 0;
+	case SUPPORTED:
-
+		return cfg->supported;
-	for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
+	case ADVERTISED:
-		if (eth_proto & MLX4_PROT_MASK(i))
+		return cfg->advertised;
-			link_modes |= ptys2ethtool_map[i][report];
 	}
-	return link_modes;
+	return NULL;
 }
 
-static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report)
+#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 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 void ptys2ethtool_update_link_modes(unsigned long *link_modes,
+					   u32 eth_proto,
+					   enum ethtool_report report)
+{
+	int i;
+	for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
+		if (eth_proto & MLX4_PROT_MASK(i))
+			bitmap_or(link_modes, link_modes,
+				  ptys2ethtool_link_mode(&ptys2ethtool_map[i],
+							 report),
+				  __ETHTOOL_LINK_MODE_MASK_NBITS);
+	}
+}
+
+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 +687,15 @@ 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,
+static int
-				     struct ethtool_cmd *cmd)
+ethtool_get_ptys_link_ksettings(struct net_device *dev,
+				struct ethtool_link_ksettings *link_ksettings)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_ptys_reg ptys_reg;
@@ -737,79 +723,102 @@ 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;
+	/* reset supported/advertising masks */
-	cmd->advertising = 0;
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
 
-	cmd->supported |= ptys_get_supported_port(&ptys_reg);
+	ptys2ethtool_update_supported_port(link_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(link_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(link_ksettings->link_modes.advertising,
+				       eth_proto, ADVERTISED);
 
-	cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
-	cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
+					     Pause);
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+					     Asym_Pause);
 
-	cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
+	if (priv->prof->tx_pause)
-		ADVERTISED_Asym_Pause : 0;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, Pause);
+	if (priv->prof->tx_pause ^ priv->prof->rx_pause)
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, Asym_Pause);
 
-	cmd->port = ptys_get_active_port(&ptys_reg);
+	link_ksettings->base.port = ptys_get_active_port(&ptys_reg);
-	cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
-		XCVR_EXTERNAL : XCVR_INTERNAL;
 
 	if (mlx4_en_autoneg_get(dev)) {
-		cmd->supported |= SUPPORTED_Autoneg;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
-		cmd->advertising |= ADVERTISED_Autoneg;
+						     supported, Autoneg);
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, Autoneg);
 	}
 
-	cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
+	link_ksettings->base.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) ?
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
-			ADVERTISED_Autoneg : 0;
+	ptys2ethtool_update_link_modes(
+		link_ksettings->link_modes.lp_advertising,
+		eth_proto, ADVERTISED);
+	if (priv->port_state.flags & MLX4_EN_PORT_ANC)
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     lp_advertising, Autoneg);
 
-	cmd->phy_address = 0;
+	link_ksettings->base.phy_address = 0;
-	cmd->mdio_support = 0;
+	link_ksettings->base.mdio_support = 0;
-	cmd->maxtxpkt = 0;
+	link_ksettings->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
-	cmd->maxrxpkt = 0;
+	link_ksettings->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
-	cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
-	cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
 
 	return ret;
 }
 
-static void ethtool_get_default_settings(struct net_device *dev,
+static void
-					 struct ethtool_cmd *cmd)
+ethtool_get_default_link_ksettings(
+	struct net_device *dev, struct ethtool_link_ksettings *link_ksettings)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	int trans_type;
 
-	cmd->autoneg = AUTONEG_DISABLE;
+	link_ksettings->base.autoneg = AUTONEG_DISABLE;
-	cmd->supported = SUPPORTED_10000baseT_Full;
-	cmd->advertising = ADVERTISED_10000baseT_Full;
-	trans_type = priv->port_state.transceiver;
 
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+					     10000baseT_Full);
+
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+	ethtool_link_ksettings_add_link_mode(link_ksettings, advertising,
+					     10000baseT_Full);
+
+	trans_type = priv->port_state.transceiver;
 	if (trans_type > 0 && trans_type <= 0xC) {
-		cmd->port = PORT_FIBRE;
+		link_ksettings->base.port = PORT_FIBRE;
-		cmd->transceiver = XCVR_EXTERNAL;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
-		cmd->supported |= SUPPORTED_FIBRE;
+						     supported, FIBRE);
-		cmd->advertising |= ADVERTISED_FIBRE;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, FIBRE);
 	} else if (trans_type == 0x80 || trans_type == 0) {
-		cmd->port = PORT_TP;
+		link_ksettings->base.port = PORT_TP;
-		cmd->transceiver = XCVR_INTERNAL;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
-		cmd->supported |= SUPPORTED_TP;
+						     supported, TP);
-		cmd->advertising |= ADVERTISED_TP;
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, TP);
 	} else  {
-		cmd->port = -1;
+		link_ksettings->base.port = -1;
-		cmd->transceiver = -1;
 	}
 }
 
-static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int
+mlx4_en_get_link_ksettings(struct net_device *dev,
+			   struct ethtool_link_ksettings *link_ksettings)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	int ret = -EINVAL;
@@ -822,16 +831,16 @@ 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_link_ksettings(dev, link_ksettings);
 	if (ret) /* ETH PROT CRTL is not supported or PTYS CMD failed */
-		ethtool_get_default_settings(dev, cmd);
+		ethtool_get_default_link_ksettings(dev, link_ksettings);
 
 	if (netif_carrier_ok(dev)) {
-		ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
+		link_ksettings->base.speed = priv->port_state.link_speed;
-		cmd->duplex = DUPLEX_FULL;
+		link_ksettings->base.duplex = DUPLEX_FULL;
 	} else {
-		ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
+		link_ksettings->base.speed = SPEED_UNKNOWN;
-		cmd->duplex = DUPLEX_UNKNOWN;
+		link_ksettings->base.duplex = DUPLEX_UNKNOWN;
 	}
 	return 0;
 }
@@ -855,21 +864,29 @@ 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_link_ksettings(struct net_device *dev,
+			   const struct ethtool_link_ksettings *link_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);
+	u32 ptys_adv = ethtool2ptys_link_modes(
-	int speed = ethtool_cmd_speed(cmd);
+		link_ksettings->link_modes.advertising, ADVERTISED);
+	const int speed = link_ksettings->base.speed;
 
-	en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n",
+	en_dbg(DRV, priv,
-	       speed, cmd->advertising, cmd->autoneg, cmd->duplex);
+	       "Set Speed=%d adv={%*pbl} autoneg=%d duplex=%d\n",
+	       speed, __ETHTOOL_LINK_MODE_MASK_NBITS,
+	       link_ksettings->link_modes.advertising,
+	       link_ksettings->base.autoneg,
+	       link_ksettings->base.duplex);
 
-	if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
+	if (!(priv->mdev->dev->caps.flags2 &
-	    (cmd->duplex == DUPLEX_HALF))
+	      MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
+	    (link_ksettings->base.duplex == DUPLEX_HALF))
 		return -EINVAL;
 
 	memset(&ptys_reg, 0, sizeof(ptys_reg));
@@ -883,7 +900,7 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 		return 0;
 	}
 
-	proto_admin = cmd->autoneg == AUTONEG_ENABLE ?
+	proto_admin = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
 		cpu_to_be32(ptys_adv) :
 		speed_set_ptys_admin(priv, speed,
 				     ptys_reg.eth_proto_cap);
@@ -1982,8 +1999,8 @@ 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,
+	.get_link_ksettings = mlx4_en_get_link_ksettings,
-	.set_settings = mlx4_en_set_settings,
+	.set_link_ksettings = mlx4_en_set_link_ksettings,
 	.get_link = ethtool_op_get_link,
 	.get_strings = mlx4_en_get_strings,
 	.get_sset_count = mlx4_en_get_sset_count,

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);
 }

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);