diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 207 |
1 files changed, 200 insertions, 7 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 359d4731fb2d..d1588ea6132c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -29,6 +29,7 @@ static const struct hns3_stats hns3_txq_stats[] = { HNS3_TQP_STAT("errors", tx_err_cnt), HNS3_TQP_STAT("wake", restart_queue), HNS3_TQP_STAT("busy", tx_busy), + HNS3_TQP_STAT("copy", tx_copy), }; #define HNS3_TXQ_STATS_COUNT ARRAY_SIZE(hns3_txq_stats) @@ -48,6 +49,7 @@ static const struct hns3_stats hns3_rxq_stats[] = { HNS3_TQP_STAT("l2_err", l2_err), HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err), HNS3_TQP_STAT("multicast", rx_multicast), + HNS3_TQP_STAT("non_reuse_pg", non_reuse_pg), }; #define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats) @@ -483,6 +485,11 @@ static void hns3_get_stats(struct net_device *netdev, struct hnae3_handle *h = hns3_get_handle(netdev); u64 *p = data; + if (hns3_nic_resetting(netdev)) { + netdev_err(netdev, "dev resetting, could not get stats\n"); + return; + } + if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) { netdev_err(netdev, "could not get any statistics\n"); return; @@ -599,6 +606,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev, { struct hnae3_handle *h = hns3_get_handle(netdev); const struct hnae3_ae_ops *ops; + u8 module_type; u8 media_type; u8 link_stat; @@ -607,7 +615,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev, ops = h->ae_algo->ops; if (ops->get_media_type) - ops->get_media_type(h, &media_type); + ops->get_media_type(h, &media_type, &module_type); else return -EOPNOTSUPP; @@ -617,7 +625,15 @@ static int hns3_get_link_ksettings(struct net_device *netdev, hns3_get_ksettings(h, cmd); break; case HNAE3_MEDIA_TYPE_FIBER: - cmd->base.port = PORT_FIBRE; + if (module_type == HNAE3_MODULE_TYPE_CR) + cmd->base.port = PORT_DA; + else + cmd->base.port = PORT_FIBRE; + + hns3_get_ksettings(h, cmd); + break; + case HNAE3_MEDIA_TYPE_BACKPLANE: + cmd->base.port = PORT_NONE; hns3_get_ksettings(h, cmd); break; case HNAE3_MEDIA_TYPE_COPPER: @@ -645,14 +661,79 @@ static int hns3_get_link_ksettings(struct net_device *netdev, return 0; } +static int hns3_check_ksettings_param(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + u8 module_type = HNAE3_MODULE_TYPE_UNKNOWN; + u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN; + u8 autoneg; + u32 speed; + u8 duplex; + int ret; + + if (ops->get_ksettings_an_result) { + ops->get_ksettings_an_result(handle, &autoneg, &speed, &duplex); + if (cmd->base.autoneg == autoneg && cmd->base.speed == speed && + cmd->base.duplex == duplex) + return 0; + } + + if (ops->get_media_type) + ops->get_media_type(handle, &media_type, &module_type); + + if (cmd->base.duplex != DUPLEX_FULL && + media_type != HNAE3_MEDIA_TYPE_COPPER) { + netdev_err(netdev, + "only copper port supports half duplex!"); + return -EINVAL; + } + + if (ops->check_port_speed) { + ret = ops->check_port_speed(handle, cmd->base.speed); + if (ret) { + netdev_err(netdev, "unsupported speed\n"); + return ret; + } + } + + return 0; +} + static int hns3_set_link_ksettings(struct net_device *netdev, const struct ethtool_link_ksettings *cmd) { + struct hnae3_handle *handle = hns3_get_handle(netdev); + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + int ret = 0; + + /* Chip don't support this mode. */ + if (cmd->base.speed == SPEED_1000 && cmd->base.duplex == DUPLEX_HALF) + return -EINVAL; + /* Only support ksettings_set for netdev with phy attached for now */ if (netdev->phydev) return phy_ethtool_ksettings_set(netdev->phydev, cmd); - return -EOPNOTSUPP; + if (handle->pdev->revision == 0x20) + return -EOPNOTSUPP; + + ret = hns3_check_ksettings_param(netdev, cmd); + if (ret) + return ret; + + if (ops->set_autoneg) { + ret = ops->set_autoneg(handle, cmd->base.autoneg); + if (ret) + return ret; + } + + if (ops->cfg_mac_speed_dup_h) + ret = ops->cfg_mac_speed_dup_h(handle, cmd->base.speed, + cmd->base.duplex); + + return ret; } static u32 hns3_get_rss_key_size(struct net_device *netdev) @@ -857,19 +938,36 @@ static int hns3_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd) static int hns3_nway_reset(struct net_device *netdev) { + struct hnae3_handle *handle = hns3_get_handle(netdev); + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; struct phy_device *phy = netdev->phydev; + int autoneg; if (!netif_running(netdev)) return 0; - /* Only support nway_reset for netdev with phy attached for now */ - if (!phy) + if (hns3_nic_resetting(netdev)) { + netdev_err(netdev, "dev resetting!"); + return -EBUSY; + } + + if (!ops->get_autoneg || !ops->restart_autoneg) return -EOPNOTSUPP; - if (phy->autoneg != AUTONEG_ENABLE) + autoneg = ops->get_autoneg(handle); + if (autoneg != AUTONEG_ENABLE) { + netdev_err(netdev, + "Autoneg is off, don't support to restart it\n"); return -EINVAL; + } + + if (phy) + return genphy_restart_aneg(phy); + + if (handle->pdev->revision == 0x20) + return -EOPNOTSUPP; - return genphy_restart_aneg(phy); + return ops->restart_autoneg(handle); } static void hns3_get_channels(struct net_device *netdev, @@ -1101,6 +1199,95 @@ static int hns3_set_phys_id(struct net_device *netdev, return h->ae_algo->ops->set_led_id(h, state); } +static u32 hns3_get_msglevel(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + + return h->msg_enable; +} + +static void hns3_set_msglevel(struct net_device *netdev, u32 msg_level) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + + h->msg_enable = msg_level; +} + +/* Translate local fec value into ethtool value. */ +static unsigned int loc_to_eth_fec(u8 loc_fec) +{ + u32 eth_fec = 0; + + if (loc_fec & BIT(HNAE3_FEC_AUTO)) + eth_fec |= ETHTOOL_FEC_AUTO; + if (loc_fec & BIT(HNAE3_FEC_RS)) + eth_fec |= ETHTOOL_FEC_RS; + if (loc_fec & BIT(HNAE3_FEC_BASER)) + eth_fec |= ETHTOOL_FEC_BASER; + + /* if nothing is set, then FEC is off */ + if (!eth_fec) + eth_fec = ETHTOOL_FEC_OFF; + + return eth_fec; +} + +/* Translate ethtool fec value into local value. */ +static unsigned int eth_to_loc_fec(unsigned int eth_fec) +{ + u32 loc_fec = 0; + + if (eth_fec & ETHTOOL_FEC_OFF) + return loc_fec; + + if (eth_fec & ETHTOOL_FEC_AUTO) + loc_fec |= BIT(HNAE3_FEC_AUTO); + if (eth_fec & ETHTOOL_FEC_RS) + loc_fec |= BIT(HNAE3_FEC_RS); + if (eth_fec & ETHTOOL_FEC_BASER) + loc_fec |= BIT(HNAE3_FEC_BASER); + + return loc_fec; +} + +static int hns3_get_fecparam(struct net_device *netdev, + struct ethtool_fecparam *fec) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + u8 fec_ability; + u8 fec_mode; + + if (handle->pdev->revision == 0x20) + return -EOPNOTSUPP; + + if (!ops->get_fec) + return -EOPNOTSUPP; + + ops->get_fec(handle, &fec_ability, &fec_mode); + + fec->fec = loc_to_eth_fec(fec_ability); + fec->active_fec = loc_to_eth_fec(fec_mode); + + return 0; +} + +static int hns3_set_fecparam(struct net_device *netdev, + struct ethtool_fecparam *fec) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + const struct hnae3_ae_ops *ops = handle->ae_algo->ops; + u32 fec_mode; + + if (handle->pdev->revision == 0x20) + return -EOPNOTSUPP; + + if (!ops->set_fec) + return -EOPNOTSUPP; + fec_mode = eth_to_loc_fec(fec->fec); + return ops->set_fec(handle, fec_mode); +} + static const struct ethtool_ops hns3vf_ethtool_ops = { .get_drvinfo = hns3_get_drvinfo, .get_ringparam = hns3_get_ringparam, @@ -1121,6 +1308,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { .get_regs_len = hns3_get_regs_len, .get_regs = hns3_get_regs, .get_link = hns3_get_link, + .get_msglevel = hns3_get_msglevel, + .set_msglevel = hns3_set_msglevel, }; static const struct ethtool_ops hns3_ethtool_ops = { @@ -1150,6 +1339,10 @@ static const struct ethtool_ops hns3_ethtool_ops = { .get_regs_len = hns3_get_regs_len, .get_regs = hns3_get_regs, .set_phys_id = hns3_set_phys_id, + .get_msglevel = hns3_get_msglevel, + .set_msglevel = hns3_set_msglevel, + .get_fecparam = hns3_get_fecparam, + .set_fecparam = hns3_set_fecparam, }; void hns3_ethtool_set_ops(struct net_device *netdev) |