diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 33 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 124 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/hw.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 105 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/netdev.c | 144 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ptp.c | 4 |
6 files changed, 248 insertions, 167 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 879cca47b021..98e68888abb1 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -135,7 +135,8 @@ enum e1000_boards { board_pchlan, board_pch2lan, board_pch_lpt, - board_pch_spt + board_pch_spt, + board_pch_cnp }; struct e1000_ps_page { @@ -267,6 +268,7 @@ struct e1000_adapter { u32 tx_fifo_size; u32 tx_dma_failed; u32 tx_hwtstamp_timeouts; + u32 tx_hwtstamp_skipped; /* Rx */ bool (*clean_rx)(struct e1000_ring *ring, int *work_done, @@ -378,18 +380,22 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); * INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n) * bits to count nanoseconds leaving the rest for fractional nonseconds. */ -#define INCVALUE_96MHz 125 -#define INCVALUE_SHIFT_96MHz 17 -#define INCPERIOD_SHIFT_96MHz 2 -#define INCPERIOD_96MHz (12 >> INCPERIOD_SHIFT_96MHz) +#define INCVALUE_96MHZ 125 +#define INCVALUE_SHIFT_96MHZ 17 +#define INCPERIOD_SHIFT_96MHZ 2 +#define INCPERIOD_96MHZ (12 >> INCPERIOD_SHIFT_96MHZ) -#define INCVALUE_25MHz 40 -#define INCVALUE_SHIFT_25MHz 18 -#define INCPERIOD_25MHz 1 +#define INCVALUE_25MHZ 40 +#define INCVALUE_SHIFT_25MHZ 18 +#define INCPERIOD_25MHZ 1 -#define INCVALUE_24MHz 125 -#define INCVALUE_SHIFT_24MHz 14 -#define INCPERIOD_24MHz 3 +#define INCVALUE_24MHZ 125 +#define INCVALUE_SHIFT_24MHZ 14 +#define INCPERIOD_24MHZ 3 + +#define INCVALUE_38400KHZ 26 +#define INCVALUE_SHIFT_38400KHZ 19 +#define INCPERIOD_38400KHZ 1 /* Another drawback of scaling the incvalue by a large factor is the * 64-bit SYSTIM register overflows more quickly. This is dealt with @@ -493,8 +499,8 @@ int e1000e_setup_rx_resources(struct e1000_ring *ring); int e1000e_setup_tx_resources(struct e1000_ring *ring); void e1000e_free_rx_resources(struct e1000_ring *ring); void e1000e_free_tx_resources(struct e1000_ring *ring); -struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats); +void e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats); void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); void e1000e_get_hw_control(struct e1000_adapter *adapter); @@ -515,6 +521,7 @@ extern const struct e1000_info e1000_pch_info; extern const struct e1000_info e1000_pch2_info; extern const struct e1000_info e1000_pch_lpt_info; extern const struct e1000_info e1000_pch_spt_info; +extern const struct e1000_info e1000_pch_cnp_info; extern const struct e1000_info e1000_es2_info; void e1000e_ptp_init(struct e1000_adapter *adapter); diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 7aff68a4a4df..003cbd605799 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -105,6 +105,7 @@ static const struct e1000_stats e1000_gstrings_stats[] = { E1000_STAT("uncorr_ecc_errors", uncorr_errors), E1000_STAT("corr_ecc_errors", corr_errors), E1000_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), + E1000_STAT("tx_hwtstamp_skipped", tx_hwtstamp_skipped), }; #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) @@ -117,55 +118,52 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) -static int e1000_get_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int e1000_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 speed; + u32 speed, supported, advertising; if (hw->phy.media_type == e1000_media_type_copper) { - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Full | - SUPPORTED_Autoneg | - SUPPORTED_TP); + supported = (SUPPORTED_10baseT_Half | + SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Half | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_Autoneg | + SUPPORTED_TP); if (hw->phy.type == e1000_phy_ife) - ecmd->supported &= ~SUPPORTED_1000baseT_Full; - ecmd->advertising = ADVERTISED_TP; + supported &= ~SUPPORTED_1000baseT_Full; + advertising = ADVERTISED_TP; if (hw->mac.autoneg == 1) { - ecmd->advertising |= ADVERTISED_Autoneg; + advertising |= ADVERTISED_Autoneg; /* the e1000 autoneg seems to match ethtool nicely */ - ecmd->advertising |= hw->phy.autoneg_advertised; + advertising |= hw->phy.autoneg_advertised; } - ecmd->port = PORT_TP; - ecmd->phy_address = hw->phy.addr; - ecmd->transceiver = XCVR_INTERNAL; - + cmd->base.port = PORT_TP; + cmd->base.phy_address = hw->phy.addr; } else { - ecmd->supported = (SUPPORTED_1000baseT_Full | - SUPPORTED_FIBRE | - SUPPORTED_Autoneg); + supported = (SUPPORTED_1000baseT_Full | + SUPPORTED_FIBRE | + SUPPORTED_Autoneg); - ecmd->advertising = (ADVERTISED_1000baseT_Full | - ADVERTISED_FIBRE | - ADVERTISED_Autoneg); + advertising = (ADVERTISED_1000baseT_Full | + ADVERTISED_FIBRE | + ADVERTISED_Autoneg); - ecmd->port = PORT_FIBRE; - ecmd->transceiver = XCVR_EXTERNAL; + cmd->base.port = PORT_FIBRE; } speed = SPEED_UNKNOWN; - ecmd->duplex = DUPLEX_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; if (netif_running(netdev)) { if (netif_carrier_ok(netdev)) { speed = adapter->link_speed; - ecmd->duplex = adapter->link_duplex - 1; + cmd->base.duplex = adapter->link_duplex - 1; } } else if (!pm_runtime_suspended(netdev->dev.parent)) { u32 status = er32(STATUS); @@ -179,30 +177,36 @@ static int e1000_get_settings(struct net_device *netdev, speed = SPEED_10; if (status & E1000_STATUS_FD) - ecmd->duplex = DUPLEX_FULL; + cmd->base.duplex = DUPLEX_FULL; else - ecmd->duplex = DUPLEX_HALF; + cmd->base.duplex = DUPLEX_HALF; } } - ethtool_cmd_speed_set(ecmd, speed); - ecmd->autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || + cmd->base.speed = speed; + cmd->base.autoneg = ((hw->phy.media_type == e1000_media_type_fiber) || hw->mac.autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; /* MDI-X => 2; MDI =>1; Invalid =>0 */ if ((hw->phy.media_type == e1000_media_type_copper) && netif_carrier_ok(netdev)) - ecmd->eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : ETH_TP_MDI; + cmd->base.eth_tp_mdix = hw->phy.is_mdix ? + ETH_TP_MDI_X : ETH_TP_MDI; else - ecmd->eth_tp_mdix = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; if (hw->phy.mdix == AUTO_ALL_MODES) - ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; else - ecmd->eth_tp_mdix_ctrl = hw->phy.mdix; + cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix; if (hw->phy.media_type != e1000_media_type_copper) - ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); return 0; } @@ -262,12 +266,16 @@ err_inval: return -EINVAL; } -static int e1000_set_settings(struct net_device *netdev, - struct ethtool_cmd *ecmd) +static int e1000_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; int ret_val = 0; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); pm_runtime_get_sync(netdev->dev.parent); @@ -285,14 +293,14 @@ static int e1000_set_settings(struct net_device *netdev, * some hardware doesn't allow MDI setting when speed or * duplex is forced. */ - if (ecmd->eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl) { if (hw->phy.media_type != e1000_media_type_copper) { ret_val = -EOPNOTSUPP; goto out; } - if ((ecmd->eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && - (ecmd->autoneg != AUTONEG_ENABLE)) { + if ((cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO) && + (cmd->base.autoneg != AUTONEG_ENABLE)) { e_err("forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); ret_val = -EINVAL; goto out; @@ -302,35 +310,35 @@ static int e1000_set_settings(struct net_device *netdev, while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) usleep_range(1000, 2000); - if (ecmd->autoneg == AUTONEG_ENABLE) { + if (cmd->base.autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; if (hw->phy.media_type == e1000_media_type_fiber) hw->phy.autoneg_advertised = ADVERTISED_1000baseT_Full | ADVERTISED_FIBRE | ADVERTISED_Autoneg; else - hw->phy.autoneg_advertised = ecmd->advertising | + hw->phy.autoneg_advertised = advertising | ADVERTISED_TP | ADVERTISED_Autoneg; - ecmd->advertising = hw->phy.autoneg_advertised; + advertising = hw->phy.autoneg_advertised; if (adapter->fc_autoneg) hw->fc.requested_mode = e1000_fc_default; } else { - u32 speed = ethtool_cmd_speed(ecmd); + u32 speed = cmd->base.speed; /* calling this overrides forced MDI setting */ - if (e1000_set_spd_dplx(adapter, speed, ecmd->duplex)) { + if (e1000_set_spd_dplx(adapter, speed, cmd->base.duplex)) { ret_val = -EINVAL; goto out; } } /* MDI-X => 2; MDI => 1; Auto => 3 */ - if (ecmd->eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl) { /* fix up the value for auto (3 => 0) as zero is mapped * internally to auto */ - if (ecmd->eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) + if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) hw->phy.mdix = AUTO_ALL_MODES; else - hw->phy.mdix = ecmd->eth_tp_mdix_ctrl; + hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl; } /* reset the link */ @@ -904,19 +912,20 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: + /* fall through */ + case e1000_pch_cnp: mask |= BIT(18); break; default: break; } - if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt)) + if (mac->type >= e1000_pch_lpt) wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >> E1000_FWSM_WLOCK_MAC_SHIFT; for (i = 0; i < mac->rar_entry_count; i++) { - if ((mac->type == e1000_pch_lpt) || - (mac->type == e1000_pch_spt)) { + if (mac->type >= e1000_pch_lpt) { /* Cannot test write-protected SHRAL[n] registers */ if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac))) continue; @@ -1525,7 +1534,7 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; u32 rctl, fext_nvm11, tarc0; - if (hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_spt) { fext_nvm11 = er32(FEXTNVM11); fext_nvm11 |= E1000_FEXTNVM11_DISABLE_MULR_FIX; ew32(FEXTNVM11, fext_nvm11); @@ -1569,6 +1578,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) switch (hw->mac.type) { case e1000_pch_spt: + case e1000_pch_cnp: fext_nvm11 = er32(FEXTNVM11); fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX; ew32(FEXTNVM11, fext_nvm11); @@ -2063,7 +2073,7 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, pm_runtime_get_sync(netdev->dev.parent); - e1000e_get_stats64(netdev, &net_stats); + dev_get_stats(netdev, &net_stats); pm_runtime_put_sync(netdev->dev.parent); @@ -2313,8 +2323,6 @@ static int e1000e_get_ts_info(struct net_device *netdev, } static const struct ethtool_ops e1000_ethtool_ops = { - .get_settings = e1000_get_settings, - .set_settings = e1000_set_settings, .get_drvinfo = e1000_get_drvinfo, .get_regs_len = e1000_get_regs_len, .get_regs = e1000_get_regs, @@ -2342,6 +2350,8 @@ static const struct ethtool_ops e1000_ethtool_ops = { .get_ts_info = e1000e_get_ts_info, .get_eee = e1000e_get_eee, .set_eee = e1000e_set_eee, + .get_link_ksettings = e1000_get_link_ksettings, + .set_link_ksettings = e1000_set_link_ksettings, }; void e1000e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 4e733bf1a38e..66bd5060a65b 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -96,6 +96,10 @@ struct e1000_hw; #define E1000_DEV_ID_PCH_SPT_I219_V4 0x15D8 #define E1000_DEV_ID_PCH_SPT_I219_LM5 0x15E3 #define E1000_DEV_ID_PCH_SPT_I219_V5 0x15D6 +#define E1000_DEV_ID_PCH_CNP_I219_LM6 0x15BD +#define E1000_DEV_ID_PCH_CNP_I219_V6 0x15BE +#define E1000_DEV_ID_PCH_CNP_I219_LM7 0x15BB +#define E1000_DEV_ID_PCH_CNP_I219_V7 0x15BC #define E1000_REVISION_4 4 @@ -118,6 +122,7 @@ enum e1000_mac_type { e1000_pch2lan, e1000_pch_lpt, e1000_pch_spt, + e1000_pch_cnp, }; enum e1000_media_type { diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f3aaca743ea3..68ea8b4555ab 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -237,7 +237,7 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) if (ret_val) return false; out: - if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + if (hw->mac.type >= e1000_pch_lpt) { /* Only unforce SMBus if ME is not active */ if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { /* Unforce SMBus mode in PHY */ @@ -333,6 +333,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: if (e1000_phy_is_accessible_pchlan(hw)) break; @@ -474,6 +475,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: /* In case the PHY needs to be in mdio slow mode, * set slow mode and try to get the PHY id again. */ @@ -607,7 +609,7 @@ static s32 e1000_init_nvm_params_ich8lan(struct e1000_hw *hw) nvm->type = e1000_nvm_flash_sw; - if (hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_spt) { /* in SPT, gfpreg doesn't exist. NVM size is taken from the * STRAP register. This is because in SPT the GbE Flash region * is no longer accessed through the flash registers. Instead, @@ -715,6 +717,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) /* fall-through */ case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: case e1000_pchlan: /* check management mode */ mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan; @@ -732,7 +735,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw) break; } - if ((mac->type == e1000_pch_lpt) || (mac->type == e1000_pch_spt)) { + if (mac->type >= e1000_pch_lpt) { mac->rar_entry_count = E1000_PCH_LPT_RAR_ENTRIES; mac->ops.rar_set = e1000_rar_set_pch_lpt; mac->ops.setup_physical_interface = @@ -1399,9 +1402,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) * aggressive resulting in many collisions. To avoid this, increase * the IPG and reduce Rx latency in the PHY. */ - if (((hw->mac.type == e1000_pch2lan) || - (hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) && link) { + if ((hw->mac.type >= e1000_pch2lan) && link) { u16 speed, duplex; e1000e_get_speed_and_duplex_copper(hw, &speed, &duplex); @@ -1412,7 +1413,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) tipg_reg |= 0xFF; /* Reduce Rx latency in analog PHY */ emi_val = 0; - } else if (hw->mac.type == e1000_pch_spt && + } else if (hw->mac.type >= e1000_pch_spt && duplex == FULL_DUPLEX && speed != SPEED_1000) { tipg_reg |= 0xC; emi_val = 1; @@ -1435,8 +1436,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) emi_addr = I217_RX_CONFIG; ret_val = e1000_write_emi_reg_locked(hw, emi_addr, emi_val); - if (hw->mac.type == e1000_pch_lpt || - hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_lpt) { u16 phy_reg; e1e_rphy_locked(hw, I217_PLL_CLOCK_GATE_REG, &phy_reg); @@ -1452,7 +1452,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; - if (hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_spt) { u16 data; u16 ptr_gap; @@ -1502,7 +1502,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) * on power up. * Set the Beacon Duration for I217 to 8 usec */ - if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + if (hw->mac.type >= e1000_pch_lpt) { u32 mac_reg; mac_reg = er32(FEXTNVM4); @@ -1520,8 +1520,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; } - if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { + if (hw->mac.type >= e1000_pch_lpt) { /* Set platform power management values for * Latency Tolerance Reporting (LTR) */ @@ -1533,15 +1532,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) /* Clear link partner's EEE ability */ hw->dev_spec.ich8lan.eee_lp_ability = 0; - /* FEXTNVM6 K1-off workaround */ - if (hw->mac.type == e1000_pch_spt) { - u32 pcieanacfg = er32(PCIEANACFG); + if (hw->mac.type >= e1000_pch_lpt) { u32 fextnvm6 = er32(FEXTNVM6); - if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE) - fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE; - else - fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE; + if (hw->mac.type == e1000_pch_spt) { + /* FEXTNVM6 K1-off workaround - for SPT only */ + u32 pcieanacfg = er32(PCIEANACFG); + + if (pcieanacfg & E1000_FEXTNVM6_K1_OFF_ENABLE) + fextnvm6 |= E1000_FEXTNVM6_K1_OFF_ENABLE; + else + fextnvm6 &= ~E1000_FEXTNVM6_K1_OFF_ENABLE; + } ew32(FEXTNVM6, fextnvm6); } @@ -1640,6 +1642,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: rc = e1000_init_phy_params_pchlan(hw); break; default: @@ -2091,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M; break; default: @@ -3125,6 +3129,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank) switch (hw->mac.type) { case e1000_pch_spt: + case e1000_pch_cnp: bank1_offset = nvm->flash_bank_size; act_offset = E1000_ICH_NVM_SIG_WORD; @@ -3380,7 +3385,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) /* Clear FCERR and DAEL in hw status by writing 1 */ hsfsts.hsf_status.flcerr = 1; hsfsts.hsf_status.dael = 1; - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF); else ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval); @@ -3399,7 +3404,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) * Begin by setting Flash Cycle Done. */ hsfsts.hsf_status.flcdone = 1; - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF); else ew16flash(ICH_FLASH_HSFSTS, hsfsts.regval); @@ -3423,7 +3428,7 @@ static s32 e1000_flash_cycle_init_ich8lan(struct e1000_hw *hw) * now set the Flash Cycle Done. */ hsfsts.hsf_status.flcdone = 1; - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsfsts.regval & 0xFFFF); else @@ -3450,13 +3455,13 @@ static s32 e1000_flash_cycle_ich8lan(struct e1000_hw *hw, u32 timeout) u32 i = 0; /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16; else hsflctl.regval = er16flash(ICH_FLASH_HSFCTL); hsflctl.hsf_ctrl.flcgo = 1; - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16); else ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval); @@ -3527,7 +3532,7 @@ static s32 e1000_read_flash_byte_ich8lan(struct e1000_hw *hw, u32 offset, /* In SPT, only 32 bits access is supported, * so this function should not be called. */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) return -E1000_ERR_NVM; else ret_val = e1000_read_flash_data_ich8lan(hw, offset, 1, &word); @@ -3634,8 +3639,7 @@ static s32 e1000_read_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset, s32 ret_val = -E1000_ERR_NVM; u8 count = 0; - if (offset > ICH_FLASH_LINEAR_ADDR_MASK || - hw->mac.type != e1000_pch_spt) + if (offset > ICH_FLASH_LINEAR_ADDR_MASK || hw->mac.type < e1000_pch_spt) return -E1000_ERR_NVM; flash_linear_addr = ((ICH_FLASH_LINEAR_ADDR_MASK & offset) + hw->nvm.flash_base_addr); @@ -4068,6 +4072,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: word = NVM_COMPAT; valid_csum_mask = NVM_COMPAT_VALID_CSUM; break; @@ -4153,7 +4158,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, s32 ret_val; u8 count = 0; - if (hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_spt) { if (size != 4 || offset > ICH_FLASH_LINEAR_ADDR_MASK) return -E1000_ERR_NVM; } else { @@ -4173,7 +4178,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, /* In SPT, This register is in Lan memory space, not * flash. Therefore, only 32 bit access is supported */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16; else hsflctl.regval = er16flash(ICH_FLASH_HSFCTL); @@ -4185,7 +4190,7 @@ static s32 e1000_write_flash_data_ich8lan(struct e1000_hw *hw, u32 offset, * not flash. Therefore, only 32 bit access is * supported */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16); else ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval); @@ -4243,7 +4248,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset, s32 ret_val; u8 count = 0; - if (hw->mac.type == e1000_pch_spt) { + if (hw->mac.type >= e1000_pch_spt) { if (offset > ICH_FLASH_LINEAR_ADDR_MASK) return -E1000_ERR_NVM; } @@ -4259,7 +4264,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset, /* In SPT, This register is in Lan memory space, not * flash. Therefore, only 32 bit access is supported */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16; else @@ -4272,7 +4277,7 @@ static s32 e1000_write_flash_data32_ich8lan(struct e1000_hw *hw, u32 offset, * not flash. Therefore, only 32 bit access is * supported */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16); else ew16flash(ICH_FLASH_HSFCTL, hsflctl.regval); @@ -4464,14 +4469,14 @@ static s32 e1000_erase_flash_bank_ich8lan(struct e1000_hw *hw, u32 bank) /* Write a value 11 (block Erase) in Flash * Cycle field in hw flash control */ - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) hsflctl.regval = er32flash(ICH_FLASH_HSFSTS) >> 16; else hsflctl.regval = er16flash(ICH_FLASH_HSFCTL); hsflctl.hsf_ctrl.flcycle = ICH_CYCLE_ERASE; - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) ew32flash(ICH_FLASH_HSFSTS, hsflctl.regval << 16); else @@ -4894,8 +4899,7 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw) ew32(RFCTL, reg); /* Enable ECC on Lynxpoint */ - if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { + if (hw->mac.type >= e1000_pch_lpt) { reg = er32(PBECCSTS); reg |= E1000_PBECCSTS_ECC_ENABLE; ew32(PBECCSTS, reg); @@ -5299,7 +5303,7 @@ void e1000_suspend_workarounds_ich8lan(struct e1000_hw *hw) (device_id == E1000_DEV_ID_PCH_LPTLP_I218_V) || (device_id == E1000_DEV_ID_PCH_I218_LM3) || (device_id == E1000_DEV_ID_PCH_I218_V3) || - (hw->mac.type == e1000_pch_spt)) { + (hw->mac.type >= e1000_pch_spt)) { u32 fextnvm6 = er32(FEXTNVM6); ew32(FEXTNVM6, fextnvm6 & ~E1000_FEXTNVM6_REQ_PLL_CLK); @@ -5865,7 +5869,8 @@ const struct e1000_info e1000_pch2_info = { | FLAG_HAS_JUMBO_FRAMES | FLAG_APME_IN_WUC, .flags2 = FLAG2_HAS_PHY_STATS - | FLAG2_HAS_EEE, + | FLAG2_HAS_EEE + | FLAG2_CHECK_SYSTIM_OVERFLOW, .pba = 26, .max_hw_frame_size = 9022, .get_variants = e1000_get_variants_ich8lan, @@ -5914,3 +5919,23 @@ const struct e1000_info e1000_pch_spt_info = { .phy_ops = &ich8_phy_ops, .nvm_ops = &spt_nvm_ops, }; + +const struct e1000_info e1000_pch_cnp_info = { + .mac = e1000_pch_cnp, + .flags = FLAG_IS_ICH + | FLAG_HAS_WOL + | FLAG_HAS_HW_TIMESTAMP + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_HAS_AMT + | FLAG_HAS_FLASH + | FLAG_HAS_JUMBO_FRAMES + | FLAG_APME_IN_WUC, + .flags2 = FLAG2_HAS_PHY_STATS + | FLAG2_HAS_EEE, + .pba = 26, + .max_hw_frame_size = 9022, + .get_variants = e1000_get_variants_ich8lan, + .mac_ops = &ich8_mac_ops, + .phy_ops = &ich8_phy_ops, + .nvm_ops = &spt_nvm_ops, +}; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index eccf1da9356b..2dcb5463d9b8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -71,6 +71,7 @@ static const struct e1000_info *e1000_info_tbl[] = { [board_pch2lan] = &e1000_pch2_info, [board_pch_lpt] = &e1000_pch_lpt_info, [board_pch_spt] = &e1000_pch_spt_info, + [board_pch_cnp] = &e1000_pch_cnp_info, }; struct e1000_reg_info { @@ -240,9 +241,9 @@ static void e1000e_dump(struct e1000_adapter *adapter) /* Print netdevice Info */ if (netdev) { dev_info(&adapter->pdev->dev, "Net device Info\n"); - pr_info("Device Name state trans_start last_rx\n"); - pr_info("%-15s %016lX %016lX %016lX\n", netdev->name, - netdev->state, dev_trans_start(netdev), netdev->last_rx); + pr_info("Device Name state trans_start\n"); + pr_info("%-15s %016lX %016lX\n", netdev->name, + netdev->state, dev_trans_start(netdev)); } /* Print Registers */ @@ -1182,6 +1183,7 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) struct e1000_hw *hw = &adapter->hw; if (er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_VALID) { + struct sk_buff *skb = adapter->tx_hwtstamp_skb; struct skb_shared_hwtstamps shhwtstamps; u64 txstmp; @@ -1190,9 +1192,14 @@ static void e1000e_tx_hwtstamp_work(struct work_struct *work) e1000e_systim_to_hwtstamp(adapter, &shhwtstamps, txstmp); - skb_tstamp_tx(adapter->tx_hwtstamp_skb, &shhwtstamps); - dev_kfree_skb_any(adapter->tx_hwtstamp_skb); + /* Clear the global tx_hwtstamp_skb pointer and force writes + * prior to notifying the stack of a Tx timestamp. + */ adapter->tx_hwtstamp_skb = NULL; + wmb(); /* force write prior to skb_tstamp_tx */ + + skb_tstamp_tx(skb, &shhwtstamps); + dev_kfree_skb_any(skb); } else if (time_after(jiffies, adapter->tx_hwtstamp_start + adapter->tx_timeout_factor * HZ)) { dev_kfree_skb_any(adapter->tx_hwtstamp_skb); @@ -1791,8 +1798,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* Reset on uncorrectable ECC error */ - if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt))) { + if ((icr & E1000_ICR_ECCER) && (hw->mac.type >= e1000_pch_lpt)) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -1872,8 +1878,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* Reset on uncorrectable ECC error */ - if ((icr & E1000_ICR_ECCER) && ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt))) { + if ((icr & E1000_ICR_ECCER) && (hw->mac.type >= e1000_pch_lpt)) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -2241,8 +2246,7 @@ static void e1000_irq_enable(struct e1000_adapter *adapter) if (adapter->msix_entries) { ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574); ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC); - } else if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { + } else if (hw->mac.type >= e1000_pch_lpt) { ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER); } else { ew32(IMS, IMS_ENABLE_MASK); @@ -3000,8 +3004,8 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) hw->mac.ops.config_collision_dist(hw); - /* SPT Si errata workaround to avoid data corruption */ - if (hw->mac.type == e1000_pch_spt) { + /* SPT and CNP Si errata workaround to avoid data corruption */ + if (hw->mac.type >= e1000_pch_spt) { u32 reg_val; reg_val = er32(IOSFPC); @@ -3497,8 +3501,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) /* Make sure clock is enabled on I217/I218/I219 before checking * the frequency */ - if (((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) && + if ((hw->mac.type >= e1000_pch_lpt) && !(er32(TSYNCTXCTL) & E1000_TSYNCTXCTL_ENABLED) && !(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) { u32 fextnvm7 = er32(FEXTNVM7); @@ -3511,37 +3514,58 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) switch (hw->mac.type) { case e1000_pch2lan: + /* Stable 96MHz frequency */ + incperiod = INCPERIOD_96MHZ; + incvalue = INCVALUE_96MHZ; + shift = INCVALUE_SHIFT_96MHZ; + adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHZ; + break; case e1000_pch_lpt: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 96MHz frequency */ - incperiod = INCPERIOD_96MHz; - incvalue = INCVALUE_96MHz; - shift = INCVALUE_SHIFT_96MHz; - adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz; + incperiod = INCPERIOD_96MHZ; + incvalue = INCVALUE_96MHZ; + shift = INCVALUE_SHIFT_96MHZ; + adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHZ; } else { /* Stable 25MHz frequency */ - incperiod = INCPERIOD_25MHz; - incvalue = INCVALUE_25MHz; - shift = INCVALUE_SHIFT_25MHz; + incperiod = INCPERIOD_25MHZ; + incvalue = INCVALUE_25MHZ; + shift = INCVALUE_SHIFT_25MHZ; adapter->cc.shift = shift; } break; case e1000_pch_spt: if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 24MHz frequency */ - incperiod = INCPERIOD_24MHz; - incvalue = INCVALUE_24MHz; - shift = INCVALUE_SHIFT_24MHz; + incperiod = INCPERIOD_24MHZ; + incvalue = INCVALUE_24MHZ; + shift = INCVALUE_SHIFT_24MHZ; adapter->cc.shift = shift; break; } return -EINVAL; + case e1000_pch_cnp: + if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { + /* Stable 24MHz frequency */ + incperiod = INCPERIOD_24MHZ; + incvalue = INCVALUE_24MHZ; + shift = INCVALUE_SHIFT_24MHZ; + adapter->cc.shift = shift; + } else { + /* Stable 38400KHz frequency */ + incperiod = INCPERIOD_38400KHZ; + incvalue = INCVALUE_38400KHZ; + shift = INCVALUE_SHIFT_38400KHZ; + adapter->cc.shift = shift; + } + break; case e1000_82574: case e1000_82583: /* Stable 25MHz frequency */ - incperiod = INCPERIOD_25MHz; - incvalue = INCVALUE_25MHz; - shift = INCVALUE_SHIFT_25MHz; + incperiod = INCPERIOD_25MHZ; + incvalue = INCVALUE_25MHZ; + shift = INCVALUE_SHIFT_25MHZ; adapter->cc.shift = shift; break; default: @@ -3662,6 +3686,7 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter, * Delay Request messages but not both so fall-through to * time stamp all packets. */ + case HWTSTAMP_FILTER_NTP_ALL: case HWTSTAMP_FILTER_ALL: is_l2 = true; is_l4 = true; @@ -4032,6 +4057,7 @@ void e1000e_reset(struct e1000_adapter *adapter) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: + case e1000_pch_cnp: fc->refresh_time = 0x0400; if (adapter->netdev->mtu <= ETH_DATA_LEN) { @@ -4076,7 +4102,7 @@ void e1000e_reset(struct e1000_adapter *adapter) } } - if (hw->mac.type == e1000_pch_spt) + if (hw->mac.type >= e1000_pch_spt) e1000_flush_desc_rings(adapter); /* Allow time for pending master requests to run */ mac->ops.reset_hw(hw); @@ -4151,7 +4177,7 @@ void e1000e_reset(struct e1000_adapter *adapter) phy_data &= ~IGP02E1000_PM_SPD; e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); } - if (hw->mac.type == e1000_pch_spt && adapter->int_mode == 0) { + if (hw->mac.type >= e1000_pch_spt && adapter->int_mode == 0) { u32 reg; /* Fextnvm7 @ 0xe4[2] = 1 */ @@ -4285,7 +4311,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) if (!pci_channel_offline(adapter->pdev)) { if (reset) e1000e_reset(adapter); - else if (hw->mac.type == e1000_pch_spt) + else if (hw->mac.type >= e1000_pch_spt) e1000_flush_desc_rings(adapter); } e1000_clean_tx_ring(adapter->tx_ring); @@ -4973,8 +4999,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) adapter->stats.mgpdc += er32(MGTPDC); /* Correctable ECC Errors */ - if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { + if (hw->mac.type >= e1000_pch_lpt) { u32 pbeccsts = er32(PBECCSTS); adapter->corr_errors += @@ -5842,17 +5867,20 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, nr_frags); if (count) { if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && - (adapter->flags & FLAG_HAS_HW_TIMESTAMP) && - !adapter->tx_hwtstamp_skb) { - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; - tx_flags |= E1000_TX_FLAGS_HWTSTAMP; - adapter->tx_hwtstamp_skb = skb_get(skb); - adapter->tx_hwtstamp_start = jiffies; - schedule_work(&adapter->tx_hwtstamp_work); - } else { - skb_tx_timestamp(skb); + (adapter->flags & FLAG_HAS_HW_TIMESTAMP)) { + if (!adapter->tx_hwtstamp_skb) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + tx_flags |= E1000_TX_FLAGS_HWTSTAMP; + adapter->tx_hwtstamp_skb = skb_get(skb); + adapter->tx_hwtstamp_start = jiffies; + schedule_work(&adapter->tx_hwtstamp_work); + } else { + adapter->tx_hwtstamp_skipped++; + } } + skb_tx_timestamp(skb); + netdev_sent_queue(netdev, skb->len); e1000_tx_queue(tx_ring, tx_flags, count); /* Make sure there is space in the ring for the next send. */ @@ -5920,12 +5948,11 @@ static void e1000_reset_task(struct work_struct *work) * * Returns the address of the device statistics structure. **/ -struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) +void e1000e_get_stats64(struct net_device *netdev, + struct rtnl_link_stats64 *stats) { struct e1000_adapter *adapter = netdev_priv(netdev); - memset(stats, 0, sizeof(struct rtnl_link_stats64)); spin_lock(&adapter->stats64_lock); e1000e_update_stats(adapter); /* Fill out the OS statistics structure */ @@ -5958,7 +5985,6 @@ struct rtnl_link_stats64 *e1000e_get_stats64(struct net_device *netdev, /* Tx Dropped needs to be maintained elsewhere */ spin_unlock(&adapter->stats64_lock); - return stats; } /** @@ -6350,8 +6376,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) if (adapter->hw.phy.type == e1000_phy_igp_3) { e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw); - } else if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { + } else if (hw->mac.type >= e1000_pch_lpt) { if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC))) /* ULP does not support wake from unicast, multicast * or broadcast. @@ -6615,12 +6640,17 @@ static int e1000e_pm_thaw(struct device *dev) static int e1000e_pm_suspend(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); + int rc; e1000e_flush_lpic(pdev); e1000e_pm_freeze(dev); - return __e1000_shutdown(pdev, false); + rc = __e1000_shutdown(pdev, false); + if (rc) + e1000e_pm_thaw(dev); + + return rc; } static int e1000e_pm_resume(struct device *dev) @@ -6718,20 +6748,20 @@ static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data) vector = 0; msix_irq = adapter->msix_entries[vector].vector; - disable_irq(msix_irq); - e1000_intr_msix_rx(msix_irq, netdev); + if (disable_hardirq(msix_irq)) + e1000_intr_msix_rx(msix_irq, netdev); enable_irq(msix_irq); vector++; msix_irq = adapter->msix_entries[vector].vector; - disable_irq(msix_irq); - e1000_intr_msix_tx(msix_irq, netdev); + if (disable_hardirq(msix_irq)) + e1000_intr_msix_tx(msix_irq, netdev); enable_irq(msix_irq); vector++; msix_irq = adapter->msix_entries[vector].vector; - disable_irq(msix_irq); - e1000_msix_other(msix_irq, netdev); + if (disable_hardirq(msix_irq)) + e1000_msix_other(msix_irq, netdev); enable_irq(msix_irq); } @@ -7510,6 +7540,10 @@ static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V4), board_pch_spt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_LM5), board_pch_spt }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_SPT_I219_V5), board_pch_spt }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_LM6), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V6), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_LM7), board_pch_cnp }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CNP_I219_V7), board_pch_cnp }, { 0, 0, 0, 0, 0, 0, 0 } /* terminate list */ }; diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 34cc3be0df8e..b366885487a8 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -301,8 +301,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch2lan: case e1000_pch_lpt: case e1000_pch_spt: - if (((hw->mac.type != e1000_pch_lpt) && - (hw->mac.type != e1000_pch_spt)) || + case e1000_pch_cnp: + if ((hw->mac.type < e1000_pch_lpt) || (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) { adapter->ptp_clock_info.max_adj = 24000000 - 1; break; |