diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hnae.h | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c | 15 | ||||
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 95 |
3 files changed, 43 insertions, 68 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h index 04211ac73b36..7ba653af19cb 100644 --- a/drivers/net/ethernet/hisilicon/hns/hnae.h +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h @@ -360,6 +360,7 @@ enum hnae_loop { MAC_INTERNALLOOP_MAC = 0, MAC_INTERNALLOOP_SERDES, MAC_INTERNALLOOP_PHY, + MAC_LOOP_PHY_NONE, MAC_LOOP_NONE, }; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index e13aa064a8e9..7a8addda726e 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -29,10 +29,9 @@ enum _dsm_rst_type { HNS_ROCE_RESET_FUNC = 0x7, }; -const u8 hns_dsaf_acpi_dsm_uuid[] = { - 0x1A, 0xAA, 0x85, 0x1A, 0x93, 0xE2, 0x5E, 0x41, - 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A -}; +static const guid_t hns_dsaf_acpi_dsm_guid = + GUID_INIT(0x1A85AA1A, 0xE293, 0x415E, + 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A); static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val) { @@ -151,7 +150,7 @@ static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type, argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(dsaf_dev->dev), - hns_dsaf_acpi_dsm_uuid, 0, op_type, &argv4); + &hns_dsaf_acpi_dsm_guid, 0, op_type, &argv4); if (!obj) { dev_warn(dsaf_dev->dev, "reset port_type%d port%d fail!", port_type, port); @@ -434,7 +433,7 @@ static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb) argv4.package.elements = &obj_args, obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), - hns_dsaf_acpi_dsm_uuid, 0, + &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_GET_PORT_TYPE_FUNC, &argv4); if (!obj || obj->type != ACPI_TYPE_INTEGER) @@ -474,7 +473,7 @@ int hns_mac_get_sfp_prsnt_acpi(struct hns_mac_cb *mac_cb, int *sfp_prsnt) argv4.package.elements = &obj_args, obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev), - hns_dsaf_acpi_dsm_uuid, 0, + &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_GET_SFP_STAT_FUNC, &argv4); if (!obj || obj->type != ACPI_TYPE_INTEGER) @@ -565,7 +564,7 @@ hns_mac_config_sds_loopback_acpi(struct hns_mac_cb *mac_cb, bool en) argv4.package.elements = obj_args; obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dsaf_dev->dev), - hns_dsaf_acpi_dsm_uuid, 0, + &hns_dsaf_acpi_dsm_guid, 0, HNS_OP_SERDES_LP_FUNC, &argv4); if (!obj) { dev_warn(mac_cb->dsaf_dev->dev, "set port%d serdes lp fail!", diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c index b8fab149690f..a8db27e86a11 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c @@ -150,7 +150,7 @@ static int hns_nic_get_link_ksettings(struct net_device *net_dev, cmd->base.duplex = duplex; if (net_dev->phydev) - (void)phy_ethtool_ksettings_get(net_dev->phydev, cmd); + phy_ethtool_ksettings_get(net_dev->phydev, cmd); link_stat = hns_nic_get_link(net_dev); if (!link_stat) { @@ -259,55 +259,27 @@ static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = { static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en) { -#define COPPER_CONTROL_REG 0 -#define PHY_POWER_DOWN BIT(11) -#define PHY_LOOP_BACK BIT(14) - u16 val = 0; - - if (phy_dev->is_c45) /* c45 branch adding for XGE PHY */ - return -ENOTSUPP; + int err; if (en) { - /* speed : 1000M */ - phy_write(phy_dev, HNS_PHY_PAGE_REG, 2); - phy_write(phy_dev, 21, 0x1046); - - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); - /* Force Master */ - phy_write(phy_dev, 9, 0x1F00); - - /* Soft-reset */ - phy_write(phy_dev, 0, 0x9140); - /* If autoneg disabled,two soft-reset operations */ - phy_write(phy_dev, 0, 0x9140); - - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); - - /* Default is 0x0400 */ - phy_write(phy_dev, 1, 0x418); - - /* Force 1000M Link, Default is 0x0200 */ - phy_write(phy_dev, 7, 0x20C); - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); - - /* Enable PHY loop-back */ - val = phy_read(phy_dev, COPPER_CONTROL_REG); - val |= PHY_LOOP_BACK; - val &= ~PHY_POWER_DOWN; - phy_write(phy_dev, COPPER_CONTROL_REG, val); + /* Doing phy loopback in offline state, phy resuming is + * needed to power up the device. + */ + err = phy_resume(phy_dev); + if (err) + goto out; + + err = phy_loopback(phy_dev, true); } else { - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA); - phy_write(phy_dev, 1, 0x400); - phy_write(phy_dev, 7, 0x200); - phy_write(phy_dev, HNS_PHY_PAGE_REG, 0); - phy_write(phy_dev, 9, 0xF00); - - val = phy_read(phy_dev, COPPER_CONTROL_REG); - val &= ~PHY_LOOP_BACK; - val |= PHY_POWER_DOWN; - phy_write(phy_dev, COPPER_CONTROL_REG, val); + err = phy_loopback(phy_dev, false); + if (err) + goto out; + + err = phy_suspend(phy_dev); } - return 0; + +out: + return err; } static int __lb_setup(struct net_device *ndev, @@ -320,10 +292,9 @@ static int __lb_setup(struct net_device *ndev, switch (loop) { case MAC_INTERNALLOOP_PHY: - if ((phy_dev) && (!phy_dev->is_c45)) { - ret = hns_nic_config_phy_loopback(phy_dev, 0x1); - ret |= h->dev->ops->set_loopback(h, loop, 0x1); - } + ret = hns_nic_config_phy_loopback(phy_dev, 0x1); + if (!ret) + ret = h->dev->ops->set_loopback(h, loop, 0x1); break; case MAC_INTERNALLOOP_MAC: if ((h->dev->ops->set_loopback) && @@ -334,17 +305,17 @@ static int __lb_setup(struct net_device *ndev, if (h->dev->ops->set_loopback) ret = h->dev->ops->set_loopback(h, loop, 0x1); break; + case MAC_LOOP_PHY_NONE: + ret = hns_nic_config_phy_loopback(phy_dev, 0x0); case MAC_LOOP_NONE: - if ((phy_dev) && (!phy_dev->is_c45)) - ret |= hns_nic_config_phy_loopback(phy_dev, 0x0); - - if (h->dev->ops->set_loopback) { + if (!ret && h->dev->ops->set_loopback) { if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII) - ret |= h->dev->ops->set_loopback(h, + ret = h->dev->ops->set_loopback(h, MAC_INTERNALLOOP_MAC, 0x0); - ret |= h->dev->ops->set_loopback(h, - MAC_INTERNALLOOP_SERDES, 0x0); + if (!ret) + ret = h->dev->ops->set_loopback(h, + MAC_INTERNALLOOP_SERDES, 0x0); } break; default: @@ -570,13 +541,16 @@ static int __lb_run_test(struct net_device *ndev, return ret_val; } -static int __lb_down(struct net_device *ndev) +static int __lb_down(struct net_device *ndev, enum hnae_loop loop) { struct hns_nic_priv *priv = netdev_priv(ndev); struct hnae_handle *h = priv->ae_handle; int ret; - ret = __lb_setup(ndev, MAC_LOOP_NONE); + if (loop == MAC_INTERNALLOOP_PHY) + ret = __lb_setup(ndev, MAC_LOOP_PHY_NONE); + else + ret = __lb_setup(ndev, MAC_LOOP_NONE); if (ret) netdev_err(ndev, "%s: __lb_setup return error(%d)!\n", __func__, @@ -632,7 +606,8 @@ static void hns_nic_self_test(struct net_device *ndev, if (!data[test_index]) { data[test_index] = __lb_run_test( ndev, (enum hnae_loop)st_param[i][0]); - (void)__lb_down(ndev); + (void)__lb_down(ndev, + (enum hnae_loop)st_param[i][0]); } if (data[test_index]) |