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)
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;
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_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;
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_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;
- cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Pause);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Asym_Pause);
- cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
- ADVERTISED_Asym_Pause : 0;
+ if (priv->prof->tx_pause)
+ 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);
- cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
- XCVR_EXTERNAL : XCVR_INTERNAL;
+ link_ksettings->base.port = ptys_get_active_port(&ptys_reg);
if (mlx4_en_autoneg_get(dev)) {
- cmd->supported |= SUPPORTED_Autoneg;
- cmd->advertising |= ADVERTISED_Autoneg;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ 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) ?
- ADVERTISED_Autoneg : 0;
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+ 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;
- 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;
+ link_ksettings->base.phy_address = 0;
+ link_ksettings->base.mdio_support = 0;
+ link_ksettings->base.eth_tp_mdix = ETH_TP_MDI_INVALID;
+ link_ksettings->base.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_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;
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_10000baseT_Full;
- trans_type = priv->port_state.transceiver;
+ link_ksettings->base.autoneg = AUTONEG_DISABLE;
+
+ 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;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ link_ksettings->base.port = PORT_FIBRE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(link_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;
+ link_ksettings->base.port = PORT_TP;
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, TP);
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, TP);
} else {
- cmd->port = -1;
- cmd->transceiver = -1;
+ link_ksettings->base.port = -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;
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);
- cmd->duplex = DUPLEX_FULL;
+ link_ksettings->base.speed = priv->port_state.link_speed;
+ link_ksettings->base.duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
- cmd->duplex = DUPLEX_UNKNOWN;
+ link_ksettings->base.speed = SPEED_UNKNOWN;
+ link_ksettings->base.duplex = DUPLEX_UNKNOWN;
}
return 0;
}
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);
- int speed = ethtool_cmd_speed(cmd);
+ u32 ptys_adv = ethtool2ptys_link_modes(
+ 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",
- speed, cmd->advertising, cmd->autoneg, cmd->duplex);
+ en_dbg(DRV, priv,
+ "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) ||
- (cmd->duplex == DUPLEX_HALF))
+ if (!(priv->mdev->dev->caps.flags2 &
+ MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
+ (link_ksettings->base.duplex == DUPLEX_HALF))
return -EINVAL;
memset(&ptys_reg, 0, sizeof(ptys_reg));
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);
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_link_ksettings = mlx4_en_get_link_ksettings,
+ .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,
projects / platform / kernel / linux-rpi.git / commitdiff