diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede/qede_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 200 |
1 files changed, 54 insertions, 146 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index d3fc7403d095..0a564b06d697 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -13,6 +13,8 @@ #include <linux/pci.h> #include <linux/capability.h> #include <linux/vmalloc.h> +#include <linux/phylink.h> + #include "qede.h" #include "qede_ptp.h" @@ -418,76 +420,10 @@ static int qede_set_priv_flags(struct net_device *dev, u32 flags) return 0; } -struct qede_link_mode_mapping { - u32 qed_link_mode; - u32 ethtool_link_mode; -}; - -static const struct qede_link_mode_mapping qed_lm_map[] = { - {QED_LM_FIBRE_BIT, ETHTOOL_LINK_MODE_FIBRE_BIT}, - {QED_LM_Autoneg_BIT, ETHTOOL_LINK_MODE_Autoneg_BIT}, - {QED_LM_Asym_Pause_BIT, ETHTOOL_LINK_MODE_Asym_Pause_BIT}, - {QED_LM_Pause_BIT, ETHTOOL_LINK_MODE_Pause_BIT}, - {QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT}, - {QED_LM_10000baseT_Full_BIT, ETHTOOL_LINK_MODE_10000baseT_Full_BIT}, - {QED_LM_TP_BIT, ETHTOOL_LINK_MODE_TP_BIT}, - {QED_LM_Backplane_BIT, ETHTOOL_LINK_MODE_Backplane_BIT}, - {QED_LM_1000baseKX_Full_BIT, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT}, - {QED_LM_10000baseKX4_Full_BIT, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT}, - {QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT}, - {QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT}, - {QED_LM_10000baseR_FEC_BIT, ETHTOOL_LINK_MODE_10000baseR_FEC_BIT}, - {QED_LM_20000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT}, - {QED_LM_40000baseKR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT}, - {QED_LM_40000baseCR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT}, - {QED_LM_40000baseSR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT}, - {QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT}, - {QED_LM_25000baseCR_Full_BIT, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT}, - {QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT}, - {QED_LM_25000baseSR_Full_BIT, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT}, - {QED_LM_50000baseCR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT}, - {QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT}, - {QED_LM_100000baseKR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT}, - {QED_LM_100000baseSR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT}, - {QED_LM_100000baseCR4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT}, - {QED_LM_100000baseLR4_ER4_Full_BIT, - ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT}, - {QED_LM_50000baseSR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT}, - {QED_LM_1000baseX_Full_BIT, ETHTOOL_LINK_MODE_1000baseX_Full_BIT}, - {QED_LM_10000baseCR_Full_BIT, ETHTOOL_LINK_MODE_10000baseCR_Full_BIT}, - {QED_LM_10000baseSR_Full_BIT, ETHTOOL_LINK_MODE_10000baseSR_Full_BIT}, - {QED_LM_10000baseLR_Full_BIT, ETHTOOL_LINK_MODE_10000baseLR_Full_BIT}, - {QED_LM_10000baseLRM_Full_BIT, ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT}, -}; - -#define QEDE_DRV_TO_ETHTOOL_CAPS(caps, lk_ksettings, name) \ -{ \ - int i; \ - \ - for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) { \ - if ((caps) & (qed_lm_map[i].qed_link_mode)) \ - __set_bit(qed_lm_map[i].ethtool_link_mode,\ - lk_ksettings->link_modes.name); \ - } \ -} - -#define QEDE_ETHTOOL_TO_DRV_CAPS(caps, lk_ksettings, name) \ -{ \ - int i; \ - \ - for (i = 0; i < ARRAY_SIZE(qed_lm_map); i++) { \ - if (test_bit(qed_lm_map[i].ethtool_link_mode, \ - lk_ksettings->link_modes.name)) \ - caps |= qed_lm_map[i].qed_link_mode; \ - } \ -} - static int qede_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { + typeof(cmd->link_modes) *link_modes = &cmd->link_modes; struct ethtool_link_settings *base = &cmd->base; struct qede_dev *edev = netdev_priv(dev); struct qed_link_output current_link; @@ -497,14 +433,9 @@ static int qede_get_link_ksettings(struct net_device *dev, memset(¤t_link, 0, sizeof(current_link)); edev->ops->common->get_link(edev->cdev, ¤t_link); - ethtool_link_ksettings_zero_link_mode(cmd, supported); - QEDE_DRV_TO_ETHTOOL_CAPS(current_link.supported_caps, cmd, supported) - - ethtool_link_ksettings_zero_link_mode(cmd, advertising); - QEDE_DRV_TO_ETHTOOL_CAPS(current_link.advertised_caps, cmd, advertising) - - ethtool_link_ksettings_zero_link_mode(cmd, lp_advertising); - QEDE_DRV_TO_ETHTOOL_CAPS(current_link.lp_caps, cmd, lp_advertising) + linkmode_copy(link_modes->supported, current_link.supported_caps); + linkmode_copy(link_modes->advertising, current_link.advertised_caps); + linkmode_copy(link_modes->lp_advertising, current_link.lp_caps); if ((edev->state == QEDE_STATE_OPEN) && (current_link.link_up)) { base->speed = current_link.speed; @@ -527,10 +458,10 @@ static int qede_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd) { const struct ethtool_link_settings *base = &cmd->base; + __ETHTOOL_DECLARE_LINK_MODE_MASK(sup_caps); struct qede_dev *edev = netdev_priv(dev); struct qed_link_output current_link; struct qed_link_params params; - u32 sup_caps; if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) { DP_INFO(edev, "Link settings are not allowed to be changed\n"); @@ -542,105 +473,79 @@ static int qede_set_link_ksettings(struct net_device *dev, params.override_flags |= QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS; params.override_flags |= QED_LINK_OVERRIDE_SPEED_AUTONEG; + if (base->autoneg == AUTONEG_ENABLE) { - if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) { + if (!phylink_test(current_link.supported_caps, Autoneg)) { DP_INFO(edev, "Auto negotiation is not supported\n"); return -EOPNOTSUPP; } params.autoneg = true; params.forced_speed = 0; - QEDE_ETHTOOL_TO_DRV_CAPS(params.adv_speeds, cmd, advertising) + + linkmode_copy(params.adv_speeds, cmd->link_modes.advertising); } else { /* forced speed */ params.override_flags |= QED_LINK_OVERRIDE_SPEED_FORCED_SPEED; params.autoneg = false; params.forced_speed = base->speed; + + phylink_zero(sup_caps); + switch (base->speed) { case SPEED_1000: - sup_caps = QED_LM_1000baseT_Full_BIT | - QED_LM_1000baseKX_Full_BIT | - QED_LM_1000baseX_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "1G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 1000baseT_Full); + phylink_set(sup_caps, 1000baseKX_Full); + phylink_set(sup_caps, 1000baseX_Full); break; case SPEED_10000: - sup_caps = QED_LM_10000baseT_Full_BIT | - QED_LM_10000baseKR_Full_BIT | - QED_LM_10000baseKX4_Full_BIT | - QED_LM_10000baseR_FEC_BIT | - QED_LM_10000baseCR_Full_BIT | - QED_LM_10000baseSR_Full_BIT | - QED_LM_10000baseLR_Full_BIT | - QED_LM_10000baseLRM_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "10G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 10000baseT_Full); + phylink_set(sup_caps, 10000baseKR_Full); + phylink_set(sup_caps, 10000baseKX4_Full); + phylink_set(sup_caps, 10000baseR_FEC); + phylink_set(sup_caps, 10000baseCR_Full); + phylink_set(sup_caps, 10000baseSR_Full); + phylink_set(sup_caps, 10000baseLR_Full); + phylink_set(sup_caps, 10000baseLRM_Full); break; case SPEED_20000: - if (!(current_link.supported_caps & - QED_LM_20000baseKR2_Full_BIT)) { - DP_INFO(edev, "20G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = QED_LM_20000baseKR2_Full_BIT; + phylink_set(sup_caps, 20000baseKR2_Full); break; case SPEED_25000: - sup_caps = QED_LM_25000baseKR_Full_BIT | - QED_LM_25000baseCR_Full_BIT | - QED_LM_25000baseSR_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "25G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 25000baseKR_Full); + phylink_set(sup_caps, 25000baseCR_Full); + phylink_set(sup_caps, 25000baseSR_Full); break; case SPEED_40000: - sup_caps = QED_LM_40000baseLR4_Full_BIT | - QED_LM_40000baseKR4_Full_BIT | - QED_LM_40000baseCR4_Full_BIT | - QED_LM_40000baseSR4_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "40G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 40000baseLR4_Full); + phylink_set(sup_caps, 40000baseKR4_Full); + phylink_set(sup_caps, 40000baseCR4_Full); + phylink_set(sup_caps, 40000baseSR4_Full); break; case SPEED_50000: - sup_caps = QED_LM_50000baseKR2_Full_BIT | - QED_LM_50000baseCR2_Full_BIT | - QED_LM_50000baseSR2_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "50G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 50000baseKR2_Full); + phylink_set(sup_caps, 50000baseCR2_Full); + phylink_set(sup_caps, 50000baseSR2_Full); break; case SPEED_100000: - sup_caps = QED_LM_100000baseKR4_Full_BIT | - QED_LM_100000baseSR4_Full_BIT | - QED_LM_100000baseCR4_Full_BIT | - QED_LM_100000baseLR4_ER4_Full_BIT; - if (!(current_link.supported_caps & sup_caps)) { - DP_INFO(edev, "100G speed not supported\n"); - return -EINVAL; - } - params.adv_speeds = current_link.supported_caps & - sup_caps; + phylink_set(sup_caps, 100000baseKR4_Full); + phylink_set(sup_caps, 100000baseSR4_Full); + phylink_set(sup_caps, 100000baseCR4_Full); + phylink_set(sup_caps, 100000baseLR4_ER4_Full); break; default: DP_INFO(edev, "Unsupported speed %u\n", base->speed); return -EINVAL; } + + if (!linkmode_intersects(current_link.supported_caps, + sup_caps)) { + DP_INFO(edev, "%uG speed not supported\n", + base->speed / 1000); + return -EINVAL; + } + + linkmode_and(params.adv_speeds, current_link.supported_caps, + sup_caps); } params.link_up = true; @@ -1006,13 +911,16 @@ static int qede_set_pauseparam(struct net_device *dev, memset(¶ms, 0, sizeof(params)); params.override_flags |= QED_LINK_OVERRIDE_PAUSE_CONFIG; + if (epause->autoneg) { - if (!(current_link.supported_caps & QED_LM_Autoneg_BIT)) { + if (!phylink_test(current_link.supported_caps, Autoneg)) { DP_INFO(edev, "autoneg not supported\n"); return -EINVAL; } + params.pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; } + if (epause->rx_pause) params.pause_config |= QED_LINK_PAUSE_RX_ENABLE; if (epause->tx_pause) |