diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
61 files changed, 1703 insertions, 1063 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 1471c5464a89..e27e60910949 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -265,10 +265,10 @@ struct e1000_adapter { u32 tx_hwtstamp_timeouts; /* Rx */ - bool (*clean_rx) (struct e1000_ring *ring, int *work_done, - int work_to_do) ____cacheline_aligned_in_smp; - void (*alloc_rx_buf) (struct e1000_ring *ring, int cleaned_count, - gfp_t gfp); + bool (*clean_rx)(struct e1000_ring *ring, int *work_done, + int work_to_do) ____cacheline_aligned_in_smp; + void (*alloc_rx_buf)(struct e1000_ring *ring, int cleaned_count, + gfp_t gfp); struct e1000_ring *rx_ring; u32 rx_int_delay; diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index cad250bc1b99..4e5ad7ebe1f2 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -169,6 +169,7 @@ static int e1000_get_settings(struct net_device *netdev, } } else if (!pm_runtime_suspended(netdev->dev.parent)) { u32 status = er32(STATUS); + if (status & E1000_STATUS_LU) { if (status & E1000_STATUS_SPEED_1000) speed = SPEED_1000; @@ -783,25 +784,26 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, reg + (offset << 2), val, (test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, u32 mask, u32 write) { u32 val; + __ew32(&adapter->hw, reg, write & mask); val = __er32(&adapter->hw, reg); if ((write & mask) != (val & mask)) { e_err("set/check test failed (reg 0x%05X): got 0x%08X expected 0x%08X\n", reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST_ARRAY(reg, offset, mask, write) \ @@ -1717,6 +1719,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index f0bbd4246d71..5f5539561661 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1334,6 +1334,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt)) && link) { u32 reg; + reg = er32(STATUS); if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { u16 emi_addr; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3e69386add04..e4207efd13f8 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -599,6 +599,7 @@ static void e1000e_update_rdt_wa(struct e1000_ring *rx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(rx_ring->tail)))) { u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); e_err("ME firmware caused invalid RDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -615,6 +616,7 @@ static void e1000e_update_tdt_wa(struct e1000_ring *tx_ring, unsigned int i) if (unlikely(!ret_val && (i != readl(tx_ring->tail)))) { u32 tctl = er32(TCTL); + ew32(TCTL, tctl & ~E1000_TCTL_EN); e_err("ME firmware caused invalid TDT - resetting\n"); schedule_work(&adapter->reset_task); @@ -1198,6 +1200,7 @@ static bool e1000_clean_tx_irq(struct e1000_ring *tx_ring) while ((eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && (count < tx_ring->count)) { bool cleaned = false; + rmb(); /* read buffer_info after eop_desc */ for (; !cleaned; count++) { tx_desc = E1000_TX_DESC(*tx_ring, i); @@ -1753,6 +1756,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) adapter->flags & FLAG_RX_NEEDS_RESTART) { /* disable receives */ u32 rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); adapter->flags |= FLAG_RESTART_NOW; } @@ -1960,6 +1964,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter) /* Workaround issue with spurious interrupts on 82574 in MSI-X mode */ if (hw->mac.type == e1000_82574) { u32 rfctl = er32(RFCTL); + rfctl |= E1000_RFCTL_ACK_DIS; ew32(RFCTL, rfctl); } @@ -2204,6 +2209,7 @@ static void e1000_irq_disable(struct e1000_adapter *adapter) if (adapter->msix_entries) { int i; + for (i = 0; i < adapter->num_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -2921,6 +2927,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter) if (adapter->flags2 & FLAG2_DMA_BURST) { u32 txdctl = er32(TXDCTL(0)); + txdctl &= ~(E1000_TXDCTL_PTHRESH | E1000_TXDCTL_HTHRESH | E1000_TXDCTL_WTHRESH); /* set up some performance related parameters to encourage the @@ -3239,6 +3246,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) if (adapter->flags & FLAG_IS_ICH) { u32 rxdctl = er32(RXDCTL(0)); + ew32(RXDCTL(0), rxdctl | 0x3); } @@ -4695,6 +4703,7 @@ static void e1000e_update_stats(struct e1000_adapter *adapter) /* Correctable ECC Errors */ if (hw->mac.type == e1000_pch_lpt) { u32 pbeccsts = er32(PBECCSTS); + adapter->corr_errors += pbeccsts & E1000_PBECCSTS_CORR_ERR_CNT_MASK; adapter->uncorr_errors += @@ -4808,6 +4817,7 @@ static void e1000e_enable_receives(struct e1000_adapter *adapter) (adapter->flags & FLAG_RESTART_NOW)) { struct e1000_hw *hw = &adapter->hw; u32 rctl = er32(RCTL); + ew32(RCTL, rctl | E1000_RCTL_EN); adapter->flags &= ~FLAG_RESTART_NOW; } @@ -4930,6 +4940,7 @@ static void e1000_watchdog_task(struct work_struct *work) if ((adapter->flags & FLAG_TARC_SPEED_MODE_BIT) && !txb2b) { u32 tarc0; + tarc0 = er32(TARC(0)); tarc0 &= ~SPEED_MODE_BIT; ew32(TARC(0), tarc0); @@ -5170,7 +5181,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) __be16 protocol; if (skb->ip_summed != CHECKSUM_PARTIAL) - return 0; + return false; if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; @@ -5215,7 +5226,7 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) i = 0; tx_ring->next_to_use = i; - return 1; + return true; } static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, @@ -6209,6 +6220,7 @@ static int __e1000_resume(struct pci_dev *pdev) e1e_wphy(&adapter->hw, BM_WUS, ~0); } else { u32 wus = er32(WUS); + if (wus) { e_info("MAC Wakeup cause - %s\n", wus & E1000_WUS_EX ? "Unicast Packet" : @@ -7027,7 +7039,7 @@ static const struct pci_error_handlers e1000_err_handler = { .resume = e1000_io_resume, }; -static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = { +static const struct pci_device_id e1000_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 }, @@ -7144,6 +7156,7 @@ static struct pci_driver e1000_driver = { static int __init e1000_init_module(void) { int ret; + pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index a9a976f04bff..b1f212b7baf7 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -398,6 +398,7 @@ s32 e1000e_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); e1000_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index d0ac0f3249c8..aa1923f7ebdd 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -436,6 +436,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_IntMode > bd) { unsigned int int_mode = IntMode[bd]; + e1000_validate_option(&int_mode, &opt, adapter); adapter->int_mode = int_mode; } else { @@ -457,6 +458,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_SmartPowerDownEnable > bd) { unsigned int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && spd) adapter->flags |= FLAG_SMART_POWER_DOWN; @@ -473,6 +475,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_CrcStripping > bd) { unsigned int crc_stripping = CrcStripping[bd]; + e1000_validate_option(&crc_stripping, &opt, adapter); if (crc_stripping == OPTION_ENABLED) { adapter->flags2 |= FLAG2_CRC_STRIPPING; @@ -495,6 +498,7 @@ void e1000e_check_options(struct e1000_adapter *adapter) if (num_KumeranLockLoss > bd) { unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); enabled = kmrn_lock_loss; } diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 00b3fc98bf30..b2005e13fb01 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -2896,6 +2896,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, (hw->phy.addr == 2) && !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) { u16 data2 = 0x7EFF; + ret_val = e1000_access_phy_debug_regs_hv(hw, (1 << 6) | 0x3, &data2, false); diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index beb7b4393a6c..a46571c1e9f1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -329,9 +329,7 @@ struct i40e_pf { struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_caps; struct sk_buff *ptp_tx_skb; - struct work_struct ptp_tx_work; struct hwtstamp_config tstamp_config; - unsigned long ptp_tx_start; unsigned long last_rx_ptp_check; spinlock_t tmreg_lock; /* Used to protect the device time registers. */ u64 ptp_base_adj; diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index ed3902bf249b..34415d342ece 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -33,6 +33,16 @@ static void i40e_resume_aq(struct i40e_hw *hw); /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -585,6 +595,7 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw) /* pre-emptive resource lock release */ i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL); + hw->aq.nvm_busy = false; ret_code = i40e_aq_set_hmc_resource_profile(hw, I40E_HMC_PROFILE_DEFAULT, @@ -708,6 +719,12 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -835,6 +852,9 @@ i40e_status i40e_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -929,6 +949,9 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h index 993f7685a911..b1552fbc48a0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h @@ -90,6 +90,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h index 7b6374a8f8da..f2ba4b76ecd3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h @@ -182,9 +182,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -207,6 +204,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -1289,27 +1287,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1476,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1569,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c index 922cdcc45c54..22eefda3a530 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_common.c +++ b/drivers/net/ethernet/intel/i40e/i40e_common.c @@ -975,6 +975,13 @@ i40e_status i40e_aq_get_link_info(struct i40e_hw *hw, hw_link_info->an_info = resp->an_info; hw_link_info->ext_info = resp->ext_info; hw_link_info->loopback = resp->loopback; + hw_link_info->max_frame_size = le16_to_cpu(resp->max_frame_size); + hw_link_info->pacing = resp->config & I40E_AQ_CONFIG_PACING_MASK; + + if (resp->config & I40E_AQ_CONFIG_CRC_ENA) + hw_link_info->crc_enable = true; + else + hw_link_info->crc_enable = false; if (resp->command_flags & cpu_to_le16(I40E_AQ_LSE_ENABLE)) hw_link_info->lse_enable = true; @@ -1300,6 +1307,7 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, struct i40e_aqc_driver_version *cmd = (struct i40e_aqc_driver_version *)&desc.params.raw; i40e_status status; + u16 len; if (dv == NULL) return I40E_ERR_PARAM; @@ -1311,7 +1319,14 @@ i40e_status i40e_aq_send_driver_version(struct i40e_hw *hw, cmd->driver_minor_ver = dv->minor_version; cmd->driver_build_ver = dv->build_version; cmd->driver_subbuild_ver = dv->subbuild_version; - status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + len = 0; + while (len < sizeof(dv->driver_string) && + (dv->driver_string[len] < 0x80) && + dv->driver_string[len]) + len++; + status = i40e_asq_send_command(hw, &desc, dv->driver_string, + len, cmd_details); return status; } @@ -2094,8 +2109,8 @@ i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, * @cmd_details: pointer to command details structure or NULL **/ i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details) { struct i40e_aq_desc desc; @@ -2253,6 +2268,35 @@ static i40e_status i40e_aq_tx_sched_cmd(struct i40e_hw *hw, u16 seid, } /** + * i40e_aq_config_vsi_bw_limit - Configure VSI BW Limit + * @hw: pointer to the hw struct + * @seid: VSI seid + * @credit: BW limit credits (0 = disabled) + * @max_credit: Max BW limit credits + * @cmd_details: pointer to command details structure or NULL + **/ +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_configure_vsi_bw_limit *cmd = + (struct i40e_aqc_configure_vsi_bw_limit *)&desc.params.raw; + i40e_status status; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_configure_vsi_bw_limit); + + cmd->vsi_seid = cpu_to_le16(seid); + cmd->credit = cpu_to_le16(credit); + cmd->max_credit = max_credit; + + status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details); + + return status; +} + +/** * i40e_aq_config_vsi_tc_bw - Config VSI BW Allocation per TC * @hw: pointer to the hw struct * @seid: VSI seid diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 3c37386fd138..1aaec400b28e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1744,10 +1744,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false); } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) { i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true); - } else if (strncmp(cmd_buf, "fd-sb off", 9) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, false); - } else if (strncmp(cmd_buf, "fd-sb on", 8) == 0) { - i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_SB_ENABLED, true); } else if (strncmp(cmd_buf, "lldp", 4) == 0) { if (strncmp(&cmd_buf[5], "stop", 4) == 0) { int ret; @@ -1967,8 +1963,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp, dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n"); dev_info(&pf->pdev->dev, " fd-atr off\n"); dev_info(&pf->pdev->dev, " fd-atr on\n"); - dev_info(&pf->pdev->dev, " fd-sb off\n"); - dev_info(&pf->pdev->dev, " fd-sb on\n"); dev_info(&pf->pdev->dev, " lldp start\n"); dev_info(&pf->pdev->dev, " lldp stop\n"); dev_info(&pf->pdev->dev, " lldp get local\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 03d99cbc5c25..0cf47c958081 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -649,7 +649,7 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } rcu_read_lock(); - for (j = 0; j < vsi->num_queue_pairs; j++, i += 4) { + for (j = 0; j < vsi->num_queue_pairs; j++) { struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[j]); struct i40e_ring *rx_ring; @@ -662,14 +662,16 @@ static void i40e_get_ethtool_stats(struct net_device *netdev, data[i] = tx_ring->stats.packets; data[i + 1] = tx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start)); + i += 2; /* Rx ring is the 2nd half of the queue pair */ rx_ring = &tx_ring[1]; do { start = u64_stats_fetch_begin_irq(&rx_ring->syncp); - data[i + 2] = rx_ring->stats.packets; - data[i + 3] = rx_ring->stats.bytes; + data[i] = rx_ring->stats.packets; + data[i + 1] = rx_ring->stats.bytes; } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start)); + i += 2; } rcu_read_unlock(); if (vsi == pf->vsi[pf->lan_vsi]) { @@ -1189,6 +1191,12 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf, return -EINVAL; fsp->flow_type = rule->flow_type; + if (fsp->flow_type == IP_USER_FLOW) { + fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4; + fsp->h_u.usr_ip4_spec.proto = 0; + fsp->m_u.usr_ip4_spec.proto = 0; + } + fsp->h_u.tcp_ip4_spec.psrc = rule->src_port; fsp->h_u.tcp_ip4_spec.pdst = rule->dst_port; fsp->h_u.tcp_ip4_spec.ip4src = rule->src_ip[0]; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c index d5d98fe2691d..5c341aeb5d53 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.c @@ -747,6 +747,7 @@ static struct i40e_context_ele i40e_hmc_rxq_ce_info[] = { { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphdata_ena), 1, 195 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, tphhead_ena), 1, 196 }, { I40E_HMC_STORE(i40e_hmc_obj_rxq, lrxqthresh), 3, 198 }, + { I40E_HMC_STORE(i40e_hmc_obj_rxq, prefena), 1, 201 }, { 0 } }; diff --git a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h index 341de925a298..eb65fe23c4a7 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40e/i40e_lan_hmc.h @@ -56,6 +56,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index cf0761f08911..e399f9b70777 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 0 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 36 +#define DRV_VERSION_BUILD 46 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -2312,6 +2312,8 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) rx_ctx.crcstrip = 1; rx_ctx.l2tsel = 1; rx_ctx.showiv = 1; + /* set the prefena field to 1 because the manual says to */ + rx_ctx.prefena = 1; /* clear the context in the HMC */ err = i40e_clear_lan_rx_queue_context(hw, pf_q); @@ -3160,9 +3162,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } /* Skip if the queue is already in the requested state */ - if (enable && (tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - continue; - if (!enable && !(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) continue; /* turn on/off the queue */ @@ -3178,13 +3178,8 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) /* wait for the change to finish */ for (j = 0; j < 10; j++) { tx_reg = rd32(hw, I40E_QTX_ENA(pf_q)); - if (enable) { - if ((tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(tx_reg & I40E_QTX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3223,15 +3218,9 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) usleep_range(1000, 2000); } - if (enable) { - /* is STAT set ? */ - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } else { - /* is !STAT set ? */ - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - continue; - } + /* Skip if the queue is already in the requested state */ + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + continue; /* turn on/off the queue */ if (enable) @@ -3244,13 +3233,8 @@ static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) for (j = 0; j < 10; j++) { rx_reg = rd32(hw, I40E_QRX_ENA(pf_q)); - if (enable) { - if ((rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } else { - if (!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) - break; - } + if (enable == !!(rx_reg & I40E_QRX_ENA_QENA_STAT_MASK)) + break; udelay(10); } @@ -3513,6 +3497,19 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi) } /** + * i40e_vsi_close - Shut down a VSI + * @vsi: the vsi to be quelled + **/ +static void i40e_vsi_close(struct i40e_vsi *vsi) +{ + if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) + i40e_down(vsi); + i40e_vsi_free_irq(vsi); + i40e_vsi_free_tx_resources(vsi); + i40e_vsi_free_rx_resources(vsi); +} + +/** * i40e_quiesce_vsi - Pause a given VSI * @vsi: the VSI being paused **/ @@ -3525,8 +3522,7 @@ static void i40e_quiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) { vsi->netdev->netdev_ops->ndo_stop(vsi->netdev); } else { - set_bit(__I40E_DOWN, &vsi->state); - i40e_down(vsi); + i40e_vsi_close(vsi); } } @@ -3543,7 +3539,7 @@ static void i40e_unquiesce_vsi(struct i40e_vsi *vsi) if (vsi->netdev && netif_running(vsi->netdev)) vsi->netdev->netdev_ops->ndo_open(vsi->netdev); else - i40e_up(vsi); /* this clears the DOWN bit */ + i40e_vsi_open(vsi); /* this clears the DOWN bit */ } /** @@ -4028,6 +4024,8 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf) pf->vsi[v]->seid); /* Will try to configure as many components */ } else { + /* Re-configure VSI vectors based on updated TC map */ + i40e_vsi_map_rings_to_vectors(pf->vsi[v]); if (pf->vsi[v]->netdev) i40e_dcbnl_set_all(pf->vsi[v]); } @@ -4067,6 +4065,9 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf) DCB_CAP_DCBX_VER_IEEE; pf->flags |= I40E_FLAG_DCB_ENABLED; } + } else { + dev_info(&pf->pdev->dev, "AQ Querying DCB configuration failed: %d\n", + pf->hw.aq.asq_last_status); } out: @@ -4309,24 +4310,32 @@ int i40e_vsi_open(struct i40e_vsi *vsi) if (err) goto err_setup_rx; - if (!vsi->netdev) { + if (vsi->netdev) { + snprintf(int_name, sizeof(int_name) - 1, "%s-%s", + dev_driver_string(&pf->pdev->dev), vsi->netdev->name); + err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; + + /* Notify the stack of the actual queue counts. */ + err = netif_set_real_num_tx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; + + err = netif_set_real_num_rx_queues(vsi->netdev, + vsi->num_queue_pairs); + if (err) + goto err_set_queues; + + } else if (vsi->type == I40E_VSI_FDIR) { + snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", + dev_driver_string(&pf->pdev->dev)); + err = i40e_vsi_request_irq(vsi, int_name); + } else { err = EINVAL; goto err_setup_rx; } - snprintf(int_name, sizeof(int_name) - 1, "%s-%s", - dev_driver_string(&pf->pdev->dev), vsi->netdev->name); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; - - /* Notify the stack of the actual queue counts. */ - err = netif_set_real_num_tx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; - - err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_queue_pairs); - if (err) - goto err_set_queues; err = i40e_up_complete(vsi); if (err) @@ -4383,14 +4392,7 @@ static int i40e_close(struct net_device *netdev) struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_vsi *vsi = np->vsi; - if (test_and_set_bit(__I40E_DOWN, &vsi->state)) - return 0; - - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); return 0; } @@ -5226,9 +5228,6 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - /* increment MSI-X count because current FW skips one */ - pf->hw.func_caps.num_msix_vectors++; - if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) || (pf->hw.aq.fw_maj_ver < 2)) { pf->hw.func_caps.num_msix_vectors++; @@ -5267,8 +5266,7 @@ static int i40e_vsi_clear(struct i40e_vsi *vsi); static void i40e_fdir_sb_setup(struct i40e_pf *pf) { struct i40e_vsi *vsi; - bool new_vsi = false; - int err, i; + int i; if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED)) return; @@ -5288,47 +5286,12 @@ static void i40e_fdir_sb_setup(struct i40e_pf *pf) pf->vsi[pf->lan_vsi]->seid, 0); if (!vsi) { dev_info(&pf->pdev->dev, "Couldn't create FDir VSI\n"); - goto err_vsi; + pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; + return; } - new_vsi = true; } - i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); - err = i40e_vsi_setup_tx_resources(vsi); - if (err) - goto err_setup_tx; - err = i40e_vsi_setup_rx_resources(vsi); - if (err) - goto err_setup_rx; - - if (new_vsi) { - char int_name[IFNAMSIZ + 9]; - err = i40e_vsi_configure(vsi); - if (err) - goto err_setup_rx; - snprintf(int_name, sizeof(int_name) - 1, "%s-fdir", - dev_driver_string(&pf->pdev->dev)); - err = i40e_vsi_request_irq(vsi, int_name); - if (err) - goto err_setup_rx; - err = i40e_up_complete(vsi); - if (err) - goto err_up_complete; - clear_bit(__I40E_NEEDS_RESTART, &vsi->state); - } - - return; - -err_up_complete: - i40e_down(vsi); - i40e_vsi_free_irq(vsi); -err_setup_rx: - i40e_vsi_free_rx_resources(vsi); -err_setup_tx: - i40e_vsi_free_tx_resources(vsi); -err_vsi: - pf->flags &= ~I40E_FLAG_FD_SB_ENABLED; - i40e_vsi_clear(vsi); + i40e_vsi_setup_irqhandler(vsi, i40e_fdir_clean_ring); } /** @@ -5642,7 +5605,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf) **/ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) { - const int vxlan_hdr_qwords = 4; struct i40e_hw *hw = &pf->hw; i40e_status ret; u8 filter_index; @@ -5660,7 +5622,6 @@ static void i40e_sync_vxlan_filters_subtask(struct i40e_pf *pf) port = pf->vxlan_ports[i]; ret = port ? i40e_aq_add_udp_tunnel(hw, ntohs(port), - vxlan_hdr_qwords, I40E_AQC_TUNNEL_TYPE_VXLAN, &filter_index, NULL) : i40e_aq_del_udp_tunnel(hw, i, NULL); @@ -6649,6 +6610,96 @@ static void i40e_del_vxlan_port(struct net_device *netdev, } #endif +#ifdef HAVE_FDB_OPS +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 flags) +#else +static int i40e_ndo_fdb_add(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr, + u16 flags) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = 0; + + if (!(pf->flags & I40E_FLAG_SRIOV_ENABLED)) + return -EOPNOTSUPP; + + /* Hardware does not support aging addresses so if a + * ndm_state is given only allow permanent addresses + */ + if (ndm->ndm_state && !(ndm->ndm_state & NUD_PERMANENT)) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) + err = dev_uc_add_excl(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_add_excl(dev, addr); + else + err = -EINVAL; + + /* Only return duplicate errors if NLM_F_EXCL is set */ + if (err == -EEXIST && !(flags & NLM_F_EXCL)) + err = 0; + + return err; +} + +#ifndef USE_DEFAULT_FDB_DEL_DUMP +#ifdef USE_CONST_DEV_UC_CHAR +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + const unsigned char *addr) +#else +static int i40e_ndo_fdb_del(struct ndmsg *ndm, + struct net_device *dev, + unsigned char *addr) +#endif +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + int err = -EOPNOTSUPP; + + if (ndm->ndm_state & NUD_PERMANENT) { + netdev_info(dev, "FDB only supports static addresses\n"); + return -EINVAL; + } + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) { + if (is_unicast_ether_addr(addr)) + err = dev_uc_del(dev, addr); + else if (is_multicast_ether_addr(addr)) + err = dev_mc_del(dev, addr); + else + err = -EINVAL; + } + + return err; +} + +static int i40e_ndo_fdb_dump(struct sk_buff *skb, + struct netlink_callback *cb, + struct net_device *dev, + int idx) +{ + struct i40e_netdev_priv *np = netdev_priv(dev); + struct i40e_pf *pf = np->vsi->back; + + if (pf->flags & I40E_FLAG_SRIOV_ENABLED) + idx = ndo_dflt_fdb_dump(skb, cb, dev, idx); + + return idx; +} + +#endif /* USE_DEFAULT_FDB_DEL_DUMP */ +#endif /* HAVE_FDB_OPS */ static const struct net_device_ops i40e_netdev_ops = { .ndo_open = i40e_open, .ndo_stop = i40e_close, @@ -6676,6 +6727,13 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_add_vxlan_port = i40e_add_vxlan_port, .ndo_del_vxlan_port = i40e_del_vxlan_port, #endif +#ifdef HAVE_FDB_OPS + .ndo_fdb_add = i40e_ndo_fdb_add, +#ifndef USE_DEFAULT_FDB_DEL_DUMP + .ndo_fdb_del = i40e_ndo_fdb_del, + .ndo_fdb_dump = i40e_ndo_fdb_dump, +#endif +#endif }; /** @@ -6720,10 +6778,12 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_RXCSUM | - NETIF_F_NTUPLE | NETIF_F_RXHASH | 0; + if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) + netdev->features |= NETIF_F_NTUPLE; + /* copy netdev features into list of user selectable features */ netdev->hw_features |= netdev->features; @@ -6982,11 +7042,7 @@ int i40e_vsi_release(struct i40e_vsi *vsi) unregister_netdev(vsi->netdev); } } else { - if (!test_and_set_bit(__I40E_DOWN, &vsi->state)) - i40e_down(vsi); - i40e_vsi_free_irq(vsi); - i40e_vsi_free_tx_resources(vsi); - i40e_vsi_free_rx_resources(vsi); + i40e_vsi_close(vsi); } i40e_vsi_disable_irq(vsi); } @@ -8090,6 +8146,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u16 link_status; int err = 0; u32 len; + u32 i; err = pci_enable_device_mem(pdev); if (err) @@ -8243,7 +8300,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) { dev_info(&pdev->dev, "init_pf_dcb failed: %d\n", err); pf->flags &= ~I40E_FLAG_DCB_ENABLED; - goto err_init_dcb; + /* Continue without DCB enabled */ } #endif /* CONFIG_I40E_DCB */ @@ -8279,6 +8336,13 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err); goto err_vsis; } + /* if FDIR VSI was set up, start it now */ + for (i = 0; i < pf->hw.func_caps.num_vsis; i++) { + if (pf->vsi[i] && pf->vsi[i]->type == I40E_VSI_FDIR) { + i40e_vsi_open(pf->vsi[i]); + break; + } + } /* The main driver is (mostly) up and happy. We need to set this state * before setting up the misc vector or we get a race and the vector @@ -8332,6 +8396,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dv.minor_version = DRV_VERSION_MINOR; dv.build_version = DRV_VERSION_BUILD; dv.subbuild_version = 0; + strncpy(dv.driver_string, DRV_VERSION, sizeof(dv.driver_string)); i40e_aq_send_driver_version(&pf->hw, &dv, NULL); /* since everything's happy, start the service_task timer */ @@ -8373,9 +8438,6 @@ err_vsis: err_switch_setup: i40e_reset_interrupt_capability(pf); del_timer_sync(&pf->service_timer); -#ifdef CONFIG_I40E_DCB -err_init_dcb: -#endif /* CONFIG_I40E_DCB */ err_mac_addr: err_configure_lan_hmc: (void)i40e_shutdown_lan_hmc(hw); diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h index 9cd57e617959..d351832bf235 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h +++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h @@ -157,8 +157,8 @@ i40e_status i40e_aq_stop_lldp(struct i40e_hw *hw, bool shutdown_agent, i40e_status i40e_aq_start_lldp(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_add_udp_tunnel(struct i40e_hw *hw, - u16 udp_port, u8 header_len, - u8 protocol_index, u8 *filter_index, + u16 udp_port, u8 protocol_index, + u8 *filter_index, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_del_udp_tunnel(struct i40e_hw *hw, u8 index, struct i40e_asq_cmd_details *cmd_details); @@ -167,6 +167,9 @@ i40e_status i40e_aq_delete_element(struct i40e_hw *hw, u16 seid, i40e_status i40e_aq_mac_address_write(struct i40e_hw *hw, u16 flags, u8 *mac_addr, struct i40e_asq_cmd_details *cmd_details); +i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw, + u16 seid, u16 credit, u8 max_credit, + struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw, struct i40e_asq_cmd_details *cmd_details); i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw, diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index e61e63720800..1fedc7a1589d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -217,40 +217,6 @@ static int i40e_ptp_settime(struct ptp_clock_info *ptp, } /** - * i40e_ptp_tx_work - * @work: pointer to work struct - * - * This work function polls the PRTTSYN_STAT_0.TXTIME bit to determine when a - * Tx timestamp event has occurred, in order to pass the Tx timestamp value up - * the stack in the skb. - */ -static void i40e_ptp_tx_work(struct work_struct *work) -{ - struct i40e_pf *pf = container_of(work, struct i40e_pf, - ptp_tx_work); - struct i40e_hw *hw = &pf->hw; - u32 prttsyn_stat_0; - - if (!pf->ptp_tx_skb) - return; - - if (time_is_before_jiffies(pf->ptp_tx_start + - I40E_PTP_TX_TIMEOUT)) { - dev_kfree_skb_any(pf->ptp_tx_skb); - pf->ptp_tx_skb = NULL; - pf->tx_hwtstamp_timeouts++; - dev_warn(&pf->pdev->dev, "clearing Tx timestamp hang\n"); - return; - } - - prttsyn_stat_0 = rd32(hw, I40E_PRTTSYN_STAT_0); - if (prttsyn_stat_0 & I40E_PRTTSYN_STAT_0_TXTIME_MASK) - i40e_ptp_tx_hwtstamp(pf); - else - schedule_work(&pf->ptp_tx_work); -} - -/** * i40e_ptp_enable - Enable/disable ancillary features of the PHC subsystem * @ptp: The PTP clock structure * @rq: The requested feature to change @@ -608,7 +574,6 @@ void i40e_ptp_init(struct i40e_pf *pf) u32 regval; spin_lock_init(&pf->tmreg_lock); - INIT_WORK(&pf->ptp_tx_work, i40e_ptp_tx_work); dev_info(&pf->pdev->dev, "%s: added PHC on %s\n", __func__, netdev->name); @@ -647,7 +612,6 @@ void i40e_ptp_stop(struct i40e_pf *pf) pf->ptp_tx = false; pf->ptp_rx = false; - cancel_work_sync(&pf->ptp_tx_work); if (pf->ptp_tx_skb) { dev_kfree_skb_any(pf->ptp_tx_skb); pf->ptp_tx_skb = NULL; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 9478ddc66caf..ece7ae99b03a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1825,9 +1825,6 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, *cd_type_cmd_tso_mss |= (u64)I40E_TX_CTX_DESC_TSYN << I40E_TXD_CTX_QW1_CMD_SHIFT; - pf->ptp_tx_start = jiffies; - schedule_work(&pf->ptp_tx_work); - return 1; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 71a968fe557f..c4df8bac2db1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -167,6 +167,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -409,6 +412,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 02c11a7f7d29..82e7abf64308 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -29,6 +29,24 @@ /***********************misc routines*****************************/ /** + * i40e_vc_disable_vf + * @pf: pointer to the pf info + * @vf: pointer to the vf info + * + * Disable the VF through a SW reset + **/ +static inline void i40e_vc_disable_vf(struct i40e_pf *pf, struct i40e_vf *vf) +{ + struct i40e_hw *hw = &pf->hw; + u32 reg; + + reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id)); + reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK; + wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg); + i40e_flush(hw); +} + +/** * i40e_vc_isvalid_vsi_id * @vf: pointer to the vf info * @vsi_id: vf relative vsi id @@ -416,6 +434,15 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) if (ret) dev_err(&pf->pdev->dev, "Unable to program ucast filters\n"); + /* Set VF bandwidth if specified */ + if (vf->tx_rate) { + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, + vf->tx_rate / 50, 0, NULL); + if (ret) + dev_err(&pf->pdev->dev, "Unable to set tx rate, VF %d, error code %d.\n", + vf->vf_id, ret); + } + error_alloc_vsi_res: return ret; } @@ -2022,10 +2049,11 @@ int i40e_ndo_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) } /* delete the temporary mac address */ - i40e_del_filter(vsi, vf->default_lan_addr.addr, 0, true, false); + i40e_del_filter(vsi, vf->default_lan_addr.addr, vf->port_vlan_id, + true, false); /* add the new mac address */ - f = i40e_add_filter(vsi, mac, 0, true, false); + f = i40e_add_filter(vsi, mac, vf->port_vlan_id, true, false); if (!f) { dev_err(&pf->pdev->dev, "Unable to add VF ucast filter\n"); @@ -2088,18 +2116,28 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev, goto error_pvid; } - if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) + if (vsi->info.pvid == 0 && i40e_is_vsi_in_vlan(vsi)) { dev_err(&pf->pdev->dev, "VF %d has already configured VLAN filters and the administrator is requesting a port VLAN override.\nPlease unload and reload the VF driver for this change to take effect.\n", vf_id); + /* Administrator Error - knock the VF offline until he does + * the right thing by reconfiguring his network correctly + * and then reloading the VF driver. + */ + i40e_vc_disable_vf(pf, vf); + } /* Check for condition where there was already a port VLAN ID * filter set and now it is being deleted by setting it to zero. + * Additionally check for the condition where there was a port + * VLAN but now there is a new and different port VLAN being set. * Before deleting all the old VLAN filters we must add new ones * with -1 (I40E_VLAN_ANY) or otherwise we're left with all our * MAC addresses deleted. */ - if (!(vlan_id || qos) && vsi->info.pvid) + if ((!(vlan_id || qos) || + (vlan_id | qos) != le16_to_cpu(vsi->info.pvid)) && + vsi->info.pvid) ret = i40e_vsi_add_vlan(vsi, I40E_VLAN_ANY); if (vsi->info.pvid) { @@ -2160,7 +2198,61 @@ error_pvid: **/ int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int tx_rate) { - return -EOPNOTSUPP; + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_vsi *vsi; + struct i40e_vf *vf; + int speed = 0; + int ret = 0; + + /* validate the request */ + if (vf_id >= pf->num_alloc_vfs) { + dev_err(&pf->pdev->dev, "Invalid VF Identifier %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + vf = &(pf->vf[vf_id]); + vsi = pf->vsi[vf->lan_vsi_index]; + if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) { + dev_err(&pf->pdev->dev, "Uninitialized VF %d.\n", vf_id); + ret = -EINVAL; + goto error; + } + + switch (pf->hw.phy.link_info.link_speed) { + case I40E_LINK_SPEED_40GB: + speed = 40000; + break; + case I40E_LINK_SPEED_10GB: + speed = 10000; + break; + case I40E_LINK_SPEED_1GB: + speed = 1000; + break; + default: + break; + } + + if (tx_rate > speed) { + dev_err(&pf->pdev->dev, "Invalid tx rate %d specified for vf %d.", + tx_rate, vf->vf_id); + ret = -EINVAL; + goto error; + } + + /* Tx rate credits are in values of 50Mbps, 0 is disabled*/ + ret = i40e_aq_config_vsi_bw_limit(&pf->hw, vsi->seid, tx_rate / 50, 0, + NULL); + if (ret) { + dev_err(&pf->pdev->dev, "Unable to set tx rate, error code %d.\n", + ret); + ret = -EIO; + goto error; + } + vf->tx_rate = tx_rate; +error: + return ret; } /** @@ -2200,10 +2292,17 @@ int i40e_ndo_get_vf_config(struct net_device *netdev, memcpy(&ivi->mac, vf->default_lan_addr.addr, ETH_ALEN); - ivi->tx_rate = 0; + ivi->tx_rate = vf->tx_rate; ivi->vlan = le16_to_cpu(vsi->info.pvid) & I40E_VLAN_MASK; ivi->qos = (le16_to_cpu(vsi->info.pvid) & I40E_PRIORITY_MASK) >> I40E_VLAN_PRIORITY_SHIFT; + if (vf->link_forced == false) + ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; + else if (vf->link_up == true) + ivi->linkstate = IFLA_VF_LINK_STATE_ENABLE; + else + ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE; + ret = 0; error_param: diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h index 389c47f396d5..ba3d1f8414be 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h @@ -98,6 +98,7 @@ struct i40e_vf { unsigned long vf_caps; /* vf's adv. capabilities */ unsigned long vf_states; /* vf's runtime states */ + unsigned int tx_rate; /* Tx bandwidth limit in Mbps */ bool link_forced; bool link_up; /* only valid if vf link is forced */ }; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c index 5470ce95936e..c79df257f830 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.c @@ -28,6 +28,16 @@ #include "i40e_prototype.h" /** + * i40e_is_nvm_update_op - return true if this is an NVM update operation + * @desc: API request descriptor + **/ +static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc) +{ + return (desc->opcode == i40e_aqc_opc_nvm_erase) || + (desc->opcode == i40e_aqc_opc_nvm_update); +} + +/** * i40e_adminq_init_regs - Initialize AdminQ registers * @hw: pointer to the hardware structure * @@ -659,6 +669,12 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, goto asq_send_command_exit; } + if (i40e_is_nvm_update_op(desc) && hw->aq.nvm_busy) { + i40e_debug(hw, I40E_DEBUG_AQ_MESSAGE, "AQTX: NVM busy.\n"); + status = I40E_ERR_NVM; + goto asq_send_command_exit; + } + details = I40E_ADMINQ_DETAILS(hw->aq.asq, hw->aq.asq.next_to_use); if (cmd_details) { *details = *cmd_details; @@ -786,6 +802,9 @@ i40e_status i40evf_asq_send_command(struct i40e_hw *hw, hw->aq.asq_last_status = (enum i40e_admin_queue_err)retval; } + if (i40e_is_nvm_update_op(desc)) + hw->aq.nvm_busy = true; + /* update the error if time out occurred */ if ((!cmd_completed) && (!details->async && !details->postpone)) { @@ -880,6 +899,9 @@ i40e_status i40evf_clean_arq_element(struct i40e_hw *hw, e->msg_size); } + if (i40e_is_nvm_update_op(&e->desc)) + hw->aq.nvm_busy = false; + /* Restore the original datalen and buffer address in the desc, * FW updates datalen to indicate the event message * size diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h index 8f72c31d95cc..7d24be528601 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h @@ -87,6 +87,7 @@ struct i40e_adminq_info { u16 fw_min_ver; /* firmware minor version */ u16 api_maj_ver; /* api major version */ u16 api_min_ver; /* api minor version */ + bool nvm_busy; struct mutex asq_mutex; /* Send queue lock */ struct mutex arq_mutex; /* Receive queue lock */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h index 97662b6bd98a..6e617669c326 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h @@ -180,9 +180,6 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_add_mirror_rule = 0x0260, i40e_aqc_opc_delete_mirror_rule = 0x0261, - i40e_aqc_opc_set_storm_control_config = 0x0280, - i40e_aqc_opc_get_storm_control_config = 0x0281, - /* DCB commands */ i40e_aqc_opc_dcb_ignore_pfc = 0x0301, i40e_aqc_opc_dcb_updated = 0x0302, @@ -205,6 +202,7 @@ enum i40e_admin_queue_opc { i40e_aqc_opc_query_switching_comp_bw_config = 0x041A, i40e_aqc_opc_suspend_port_tx = 0x041B, i40e_aqc_opc_resume_port_tx = 0x041C, + i40e_aqc_opc_configure_partition_bw = 0x041D, /* hmc */ i40e_aqc_opc_query_hmc_resource_profile = 0x0500, @@ -1289,27 +1287,6 @@ struct i40e_aqc_add_delete_mirror_rule_completion { I40E_CHECK_CMD_LENGTH(i40e_aqc_add_delete_mirror_rule_completion); -/* Set Storm Control Configuration (direct 0x0280) - * Get Storm Control Configuration (direct 0x0281) - * the command and response use the same descriptor structure - */ -struct i40e_aqc_set_get_storm_control_config { - __le32 broadcast_threshold; - __le32 multicast_threshold; - __le32 control_flags; -#define I40E_AQC_STORM_CONTROL_MDIPW 0x01 -#define I40E_AQC_STORM_CONTROL_MDICW 0x02 -#define I40E_AQC_STORM_CONTROL_BDIPW 0x04 -#define I40E_AQC_STORM_CONTROL_BDICW 0x08 -#define I40E_AQC_STORM_CONTROL_BIDU 0x10 -#define I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT 8 -#define I40E_AQC_STORM_CONTROL_INTERVAL_MASK (0x3FF << \ - I40E_AQC_STORM_CONTROL_INTERVAL_SHIFT) - u8 reserved[4]; -}; - -I40E_CHECK_CMD_LENGTH(i40e_aqc_set_get_storm_control_config); - /* DCB 0x03xx*/ /* PFC Ignore (direct 0x0301) @@ -1499,6 +1476,15 @@ struct i40e_aqc_query_switching_comp_bw_config_resp { * (direct 0x041B and 0x041C) uses the generic SEID struct */ +/* Configure partition BW + * (indirect 0x041D) + */ +struct i40e_aqc_configure_partition_bw_data { + __le16 pf_valid_bits; + u8 min_bw[16]; /* guaranteed bandwidth */ + u8 max_bw[16]; /* bandwidth limit */ +}; + /* Get and set the active HMC resource profile and status. * (direct 0x0500) and (direct 0x0501) */ @@ -1583,11 +1569,8 @@ struct i40e_aq_get_phy_abilities_resp { #define I40E_AQ_PHY_FLAG_PAUSE_TX 0x01 #define I40E_AQ_PHY_FLAG_PAUSE_RX 0x02 #define I40E_AQ_PHY_FLAG_LOW_POWER 0x04 -#define I40E_AQ_PHY_FLAG_AN_SHIFT 3 -#define I40E_AQ_PHY_FLAG_AN_MASK (0x3 << I40E_AQ_PHY_FLAG_AN_SHIFT) -#define I40E_AQ_PHY_FLAG_AN_OFF 0x00 /* link forced on */ -#define I40E_AQ_PHY_FLAG_AN_OFF_LINK_DOWN 0x01 -#define I40E_AQ_PHY_FLAG_AN_ON 0x02 +#define I40E_AQ_PHY_LINK_ENABLED 0x08 +#define I40E_AQ_PHY_AN_ENABLED 0x10 #define I40E_AQ_PHY_FLAG_MODULE_QUAL 0x20 __le16 eee_capability; #define I40E_AQ_EEE_100BASE_TX 0x0002 diff --git a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h index 17e42ca26d0b..775fcb2463d7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_lan_hmc.h @@ -53,6 +53,7 @@ struct i40e_hmc_obj_rxq { u8 tphdata_ena; u8 tphhead_ena; u8 lrxqthresh; + u8 prefena; /* NOTE: normally must be set to 1 at init */ }; /* Tx queue context data */ diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index 4673b3381edd..51a6dee3c7b1 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -173,6 +173,9 @@ struct i40e_link_status { u8 loopback; /* is Link Status Event notification to SW enabled */ bool lse_enable; + u16 max_frame_size; + bool crc_enable; + u8 pacing; }; struct i40e_phy_info { @@ -415,6 +418,7 @@ struct i40e_driver_version { u8 minor_version; u8 build_version; u8 subbuild_version; + u8 driver_string[32]; }; /* RX Descriptors */ diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index 8b0db1ce179c..a46be016039e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -365,6 +365,316 @@ static int i40evf_set_coalesce(struct net_device *netdev, return 0; } +/** + * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow is supported, else Invalid Input. + **/ +static int i40evf_get_rss_hash_opts(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *cmd) +{ + struct i40e_hw *hw = &adapter->hw; + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* We always hash on IP src and dest addresses */ + cmd->data = RXH_IP_SRC | RXH_IP_DST; + + switch (cmd->flow_type) { + case TCP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V4_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case IPV4_FLOW: + break; + + case TCP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + case UDP_V6_FLOW: + if (hena & ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP)) + cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + break; + + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case IPV6_FLOW: + break; + default: + cmd->data = 0; + return -EINVAL; + } + + return 0; +} + +/** + * i40evf_get_rxnfc - command to get RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_get_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd, + u32 *rule_locs) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_GRXRINGS: + cmd->data = adapter->vsi_res->num_queue_pairs; + ret = 0; + break; + case ETHTOOL_GRXFH: + ret = i40evf_get_rss_hash_opts(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +/** + * i40evf_set_rss_hash_opt - Enable/Disable flow types for RSS hash + * @adapter: board private structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the flow input set is supported. + **/ +static int i40evf_set_rss_hash_opt(struct i40evf_adapter *adapter, + struct ethtool_rxnfc *nfc) +{ + struct i40e_hw *hw = &adapter->hw; + + u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) | + ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32); + + /* RSS does not support anything other than hashing + * to queues on src and dst IPs and ports + */ + if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3)) + return -EINVAL; + + /* We need at least the IP SRC and DEST fields for hashing */ + if (!(nfc->data & RXH_IP_SRC) || + !(nfc->data & RXH_IP_DST)) + return -EINVAL; + + switch (nfc->flow_type) { + case TCP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_TCP); + break; + default: + return -EINVAL; + } + break; + case TCP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_TCP); + break; + default: + return -EINVAL; + } + break; + case UDP_V4_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4)); + break; + default: + return -EINVAL; + } + break; + case UDP_V6_FLOW: + switch (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) { + case 0: + hena &= ~(((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + case (RXH_L4_B_0_1 | RXH_L4_B_2_3): + hena |= (((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_UDP) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6)); + break; + default: + return -EINVAL; + } + break; + case AH_ESP_V4_FLOW: + case AH_V4_FLOW: + case ESP_V4_FLOW: + case SCTP_V4_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER); + break; + case AH_ESP_V6_FLOW: + case AH_V6_FLOW: + case ESP_V6_FLOW: + case SCTP_V6_FLOW: + if ((nfc->data & RXH_L4_B_0_1) || + (nfc->data & RXH_L4_B_2_3)) + return -EINVAL; + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER); + break; + case IPV4_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV4); + break; + case IPV6_FLOW: + hena |= ((u64)1 << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) | + ((u64)1 << I40E_FILTER_PCTYPE_FRAG_IPV6); + break; + default: + return -EINVAL; + } + + wr32(hw, I40E_VFQF_HENA(0), (u32)hena); + wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32)); + i40e_flush(hw); + + return 0; +} + +/** + * i40evf_set_rxnfc - command to set RX flow classification rules + * @netdev: network interface device structure + * @cmd: ethtool rxnfc command + * + * Returns Success if the command is supported. + **/ +static int i40evf_set_rxnfc(struct net_device *netdev, + struct ethtool_rxnfc *cmd) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + int ret = -EOPNOTSUPP; + + switch (cmd->cmd) { + case ETHTOOL_SRXFH: + ret = i40evf_set_rss_hash_opt(adapter, cmd); + break; + default: + break; + } + + return ret; +} + +/** + * i40evf_get_channels: get the number of channels supported by the device + * @netdev: network interface device structure + * @ch: channel information structure + * + * For the purposes of our device, we only use combined channels, i.e. a tx/rx + * queue pair. Report one extra channel to match our "other" MSI-X vector. + **/ +static void i40evf_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = adapter->vsi_res->num_queue_pairs; + + ch->max_other = NONQ_VECS; + ch->other_count = NONQ_VECS; + + ch->combined_count = adapter->vsi_res->num_queue_pairs; +} + +/** + * i40evf_get_rxfh_indir_size - get the rx flow hash indirection table size + * @netdev: network interface device structure + * + * Returns the table size. + **/ +static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev) +{ + return (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4; +} + +/** + * i40evf_get_rxfh_indir - get the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Reads the indirection table directly from the hardware. Always returns 0. + **/ +static int i40evf_get_rxfh_indir(struct net_device *netdev, u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX; i++) { + hlut_val = rd32(hw, I40E_VFQF_HLUT(i)); + indir[j++] = hlut_val & 0xff; + indir[j++] = (hlut_val >> 8) & 0xff; + indir[j++] = (hlut_val >> 16) & 0xff; + indir[j++] = (hlut_val >> 24) & 0xff; + } + return 0; +} + +/** + * i40evf_set_rxfh_indir - set the rx flow hash indirection table + * @netdev: network interface device structure + * @indir: indirection table + * + * Returns -EINVAL if the table specifies an inavlid queue id, otherwise + * returns 0 after programming the table. + **/ +static int i40evf_set_rxfh_indir(struct net_device *netdev, const u32 *indir) +{ + struct i40evf_adapter *adapter = netdev_priv(netdev); + struct i40e_hw *hw = &adapter->hw; + u32 hlut_val; + int i, j; + + for (i = 0, j = 0; i < I40E_VFQF_HLUT_MAX_INDEX + 1; i++) { + hlut_val = indir[j++]; + hlut_val |= indir[j++] << 8; + hlut_val |= indir[j++] << 16; + hlut_val |= indir[j++] << 24; + wr32(hw, I40E_VFQF_HLUT(i), hlut_val); + } + + return 0; +} + static struct ethtool_ops i40evf_ethtool_ops = { .get_settings = i40evf_get_settings, .get_drvinfo = i40evf_get_drvinfo, @@ -378,6 +688,12 @@ static struct ethtool_ops i40evf_ethtool_ops = { .set_msglevel = i40evf_set_msglevel, .get_coalesce = i40evf_get_coalesce, .set_coalesce = i40evf_set_coalesce, + .get_rxnfc = i40evf_get_rxnfc, + .set_rxnfc = i40evf_set_rxnfc, + .get_rxfh_indir_size = i40evf_get_rxfh_indir_size, + .get_rxfh_indir = i40evf_get_rxfh_indir, + .set_rxfh_indir = i40evf_set_rxfh_indir, + .get_channels = i40evf_get_channels, }; /** diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 2797548fde0d..6edd581dffa7 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -25,13 +25,15 @@ #include "i40e_prototype.h" static int i40evf_setup_all_tx_resources(struct i40evf_adapter *adapter); static int i40evf_setup_all_rx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_tx_resources(struct i40evf_adapter *adapter); +static void i40evf_free_all_rx_resources(struct i40evf_adapter *adapter); static int i40evf_close(struct net_device *netdev); char i40evf_driver_name[] = "i40evf"; static const char i40evf_driver_string[] = "Intel(R) XL710 X710 Virtual Function Network Driver"; -#define DRV_VERSION "0.9.16" +#define DRV_VERSION "0.9.23" const char i40evf_driver_version[] = DRV_VERSION; static const char i40evf_copyright[] = "Copyright (c) 2013 - 2014 Intel Corporation."; @@ -1309,7 +1311,6 @@ static void i40evf_watchdog_task(struct work_struct *work) goto restart_watchdog; if (adapter->flags & I40EVF_FLAG_PF_COMMS_FAILED) { - dev_info(&adapter->pdev->dev, "Checking for redemption\n"); if ((rd32(hw, I40E_VFGEN_RSTAT) & 0x3) == I40E_VFR_VFACTIVE) { /* A chance for redemption! */ dev_err(&adapter->pdev->dev, "Hardware came out of reset. Attempting reinit.\n"); @@ -1534,9 +1535,13 @@ static void i40evf_reset_task(struct work_struct *work) rstat_val); adapter->flags |= I40EVF_FLAG_PF_COMMS_FAILED; - if (netif_running(adapter->netdev)) - i40evf_close(adapter->netdev); - + if (netif_running(adapter->netdev)) { + set_bit(__I40E_DOWN, &adapter->vsi.state); + i40evf_down(adapter); + i40evf_free_traffic_irqs(adapter); + i40evf_free_all_tx_resources(adapter); + i40evf_free_all_rx_resources(adapter); + } i40evf_free_misc_irq(adapter); i40evf_reset_interrupt_capability(adapter); i40evf_free_queues(adapter); diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index fa36fe12e775..2e36c670d8df 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_82575 * e1000_82576 @@ -73,9 +70,8 @@ static s32 igb_validate_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw); static s32 igb_validate_nvm_checksum_i350(struct e1000_hw *hw); static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw); -static const u16 e1000_82580_rxpbs_table[] = - { 36, 72, 144, 1, 2, 4, 8, 16, - 35, 70, 140 }; +static const u16 e1000_82580_rxpbs_table[] = { + 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 }; /** * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO @@ -526,7 +522,7 @@ out: static s32 igb_get_invariants_82575(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575; + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; s32 ret_val; u32 ctrl_ext = 0; u32 link_mode = 0; @@ -1180,8 +1176,8 @@ static void igb_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) { u32 swfw_sync; - while (igb_get_hw_semaphore(hw) != 0); - /* Empty */ + while (igb_get_hw_semaphore(hw) != 0) + ; /* Empty */ swfw_sync = rd32(E1000_SW_FW_SYNC); swfw_sync &= ~mask; @@ -1216,7 +1212,7 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) while (timeout) { if (rd32(E1000_EEMNGCTL) & mask) break; - msleep(1); + usleep_range(1000, 2000); timeout--; } if (!timeout) @@ -1269,7 +1265,7 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) if (hw->phy.media_type != e1000_media_type_copper) { ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, - &duplex); + &duplex); /* Use this flag to determine if link needs to be checked or * not. If we have link clear the flag so that we do not * continue to check for link. @@ -1316,7 +1312,7 @@ void igb_power_up_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } /** @@ -1411,7 +1407,7 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) /* flush the write to verify completion */ wrfl(); - msleep(1); + usleep_range(1000, 2000); } } @@ -1436,9 +1432,8 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) /* set the completion timeout for interface */ ret_val = igb_set_pcie_completion_timeout(hw); - if (ret_val) { + if (ret_val) hw_dbg("PCI-E Set completion timeout has failed.\n"); - } hw_dbg("Masking off all interrupts\n"); wr32(E1000_IMC, 0xffffffff); @@ -1447,7 +1442,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 20000); ctrl = rd32(E1000_CTRL); @@ -1676,7 +1671,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) hw->mac.type == e1000_82576) { ret_val = hw->nvm.ops.read(hw, NVM_COMPAT, 1, &data); if (ret_val) { - printk(KERN_DEBUG "NVM Read Error\n\n"); + hw_dbg(KERN_DEBUG "NVM Read Error\n\n"); return ret_val; } @@ -1689,7 +1684,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) * link either autoneg or be forced to 1000/Full */ ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD | - E1000_CTRL_FD | E1000_CTRL_FRCDPX; + E1000_CTRL_FD | E1000_CTRL_FRCDPX; /* set speed of 1000/Full if speed/duplex is forced */ reg |= E1000_PCS_LCTL_FSV_1000 | E1000_PCS_LCTL_FDV_FULL; @@ -1925,7 +1920,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) } /* Poll all queues to verify they have shut down */ for (ms_wait = 0; ms_wait < 10; ms_wait++) { - msleep(1); + usleep_range(1000, 2000); rx_enabled = 0; for (i = 0; i < 4; i++) rx_enabled |= rd32(E1000_RXDCTL(i)); @@ -1953,7 +1948,7 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) wr32(E1000_RCTL, temp_rctl); wr32(E1000_RCTL, temp_rctl | E1000_RCTL_EN); wrfl(); - msleep(2); + usleep_range(2000, 3000); /* Enable RX queues that were previously enabled and restore our * previous state @@ -2005,14 +2000,14 @@ static s32 igb_set_pcie_completion_timeout(struct e1000_hw *hw) * 16ms to 55ms */ ret_val = igb_read_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); if (ret_val) goto out; pcie_devctl2 |= PCIE_DEVICE_CONTROL2_16ms; ret_val = igb_write_pcie_cap_reg(hw, PCIE_DEVICE_CONTROL2, - &pcie_devctl2); + &pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~E1000_GCR_CMPL_TMOUT_RESEND; @@ -2241,7 +2236,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) wr32(E1000_TCTL, E1000_TCTL_PSP); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Determine whether or not a global dev reset is requested */ if (global_device_reset && @@ -2259,7 +2254,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) /* Add delay to insure DEV_RST has time to complete */ if (global_device_reset) - msleep(5); + usleep_range(5000, 6000); ret_val = igb_get_auto_rd_done(hw); if (ret_val) { @@ -2436,8 +2431,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.read(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Read Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Read Error while updating checksum compatibility bit.\n"); goto out; } @@ -2447,8 +2441,7 @@ static s32 igb_update_nvm_checksum_82580(struct e1000_hw *hw) ret_val = hw->nvm.ops.write(hw, NVM_COMPATIBILITY_REG_3, 1, &nvm_data); if (ret_val) { - hw_dbg("NVM Write Error while updating checksum" - " compatibility bit.\n"); + hw_dbg("NVM Write Error while updating checksum compatibility bit.\n"); goto out; } } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 09d78be72416..b407c55738fa 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_82575_H_ #define _E1000_82575_H_ @@ -37,9 +34,9 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \ - (ID_LED_DEF1_DEF2 << 8) | \ - (ID_LED_DEF1_DEF2 << 4) | \ - (ID_LED_OFF1_ON2)) + (ID_LED_DEF1_DEF2 << 8) | \ + (ID_LED_DEF1_DEF2 << 4) | \ + (ID_LED_OFF1_ON2)) #define E1000_RAR_ENTRIES_82575 16 #define E1000_RAR_ENTRIES_82576 24 @@ -67,16 +64,16 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr, #define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000 #define E1000_EICR_TX_QUEUE ( \ - E1000_EICR_TX_QUEUE0 | \ - E1000_EICR_TX_QUEUE1 | \ - E1000_EICR_TX_QUEUE2 | \ - E1000_EICR_TX_QUEUE3) + E1000_EICR_TX_QUEUE0 | \ + E1000_EICR_TX_QUEUE1 | \ + E1000_EICR_TX_QUEUE2 | \ + E1000_EICR_TX_QUEUE3) #define E1000_EICR_RX_QUEUE ( \ - E1000_EICR_RX_QUEUE0 | \ - E1000_EICR_RX_QUEUE1 | \ - E1000_EICR_RX_QUEUE2 | \ - E1000_EICR_RX_QUEUE3) + E1000_EICR_RX_QUEUE0 | \ + E1000_EICR_RX_QUEUE1 | \ + E1000_EICR_RX_QUEUE2 | \ + E1000_EICR_RX_QUEUE3) /* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */ #define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */ @@ -92,8 +89,7 @@ union e1000_adv_rx_desc { struct { struct { __le16 pkt_info; /* RSS type, Packet type */ - __le16 hdr_info; /* Split Header, - * header buffer length */ + __le16 hdr_info; /* Split Head, buf len */ } lo_dword; union { __le32 rss; /* RSS Hash */ diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index b05bf925ac72..f85be6695e44 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_DEFINES_H_ #define _E1000_DEFINES_H_ @@ -101,11 +98,11 @@ /* Same mask, but for extended and packet split descriptors */ #define E1000_RXDEXT_ERR_FRAME_ERR_MASK ( \ - E1000_RXDEXT_STATERR_CE | \ - E1000_RXDEXT_STATERR_SE | \ - E1000_RXDEXT_STATERR_SEQ | \ - E1000_RXDEXT_STATERR_CXE | \ - E1000_RXDEXT_STATERR_RXE) + E1000_RXDEXT_STATERR_CE | \ + E1000_RXDEXT_STATERR_SE | \ + E1000_RXDEXT_STATERR_SEQ | \ + E1000_RXDEXT_STATERR_CXE | \ + E1000_RXDEXT_STATERR_RXE) #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 @@ -307,33 +304,25 @@ #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ /* DMA Coalescing register fields */ -#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing - * Watchdog Timer */ -#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive - * Threshold */ +#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coal Watchdog Timer */ +#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coal Rx Threshold */ #define E1000_DMACR_DMACTHR_SHIFT 16 -#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe - * transactions */ +#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe trans */ #define E1000_DMACR_DMAC_LX_SHIFT 28 #define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ /* DMA Coalescing BMC-to-OS Watchdog Enable */ #define E1000_DMACR_DC_BMC2OSW_EN 0x00008000 -#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit - * Threshold */ +#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coal Tx Threshold */ #define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ -#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate - * Threshold */ -#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in - * current window */ +#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Rx Traffic Rate Thresh */ +#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rx pkt rate curr window */ -#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic - * Current Cnt */ +#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rx Current Cnt */ -#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold - * High val */ +#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* FC Rx Thresh High val */ #define E1000_FCRTC_RTH_COAL_SHIFT 4 #define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ @@ -406,12 +395,12 @@ * o LSC = Link Status Change */ #define IMS_ENABLE_MASK ( \ - E1000_IMS_RXT0 | \ - E1000_IMS_TXDW | \ - E1000_IMS_RXDMT0 | \ - E1000_IMS_RXSEQ | \ - E1000_IMS_LSC | \ - E1000_IMS_DOUTSYNC) + E1000_IMS_RXT0 | \ + E1000_IMS_TXDW | \ + E1000_IMS_RXDMT0 | \ + E1000_IMS_RXSEQ | \ + E1000_IMS_LSC | \ + E1000_IMS_DOUTSYNC) /* Interrupt Mask Set */ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1011,8 +1000,7 @@ #define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F /* DMA Coalescing register fields */ -#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision based - on DMA coal */ +#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power on DMA coal */ /* Tx Rate-Scheduler Config fields */ #define E1000_RTTBCNRC_RS_ENA 0x80000000 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 10741d170f2d..89925e405849 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_HW_H_ #define _E1000_HW_H_ @@ -320,15 +316,15 @@ struct e1000_host_mng_command_info { #include "e1000_mbx.h" struct e1000_mac_operations { - s32 (*check_for_link)(struct e1000_hw *); - s32 (*reset_hw)(struct e1000_hw *); - s32 (*init_hw)(struct e1000_hw *); + s32 (*check_for_link)(struct e1000_hw *); + s32 (*reset_hw)(struct e1000_hw *); + s32 (*init_hw)(struct e1000_hw *); bool (*check_mng_mode)(struct e1000_hw *); - s32 (*setup_physical_interface)(struct e1000_hw *); + s32 (*setup_physical_interface)(struct e1000_hw *); void (*rar_set)(struct e1000_hw *, u8 *, u32); - s32 (*read_mac_addr)(struct e1000_hw *); - s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); - s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); + s32 (*read_mac_addr)(struct e1000_hw *); + s32 (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *); + s32 (*acquire_swfw_sync)(struct e1000_hw *, u16); void (*release_swfw_sync)(struct e1000_hw *, u16); #ifdef CONFIG_IGB_HWMON s32 (*get_thermal_sensor_data)(struct e1000_hw *); @@ -338,31 +334,31 @@ struct e1000_mac_operations { }; struct e1000_phy_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*check_polarity)(struct e1000_hw *); - s32 (*check_reset_block)(struct e1000_hw *); - s32 (*force_speed_duplex)(struct e1000_hw *); - s32 (*get_cfg_done)(struct e1000_hw *hw); - s32 (*get_cable_length)(struct e1000_hw *); - s32 (*get_phy_info)(struct e1000_hw *); - s32 (*read_reg)(struct e1000_hw *, u32, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*check_polarity)(struct e1000_hw *); + s32 (*check_reset_block)(struct e1000_hw *); + s32 (*force_speed_duplex)(struct e1000_hw *); + s32 (*get_cfg_done)(struct e1000_hw *hw); + s32 (*get_cable_length)(struct e1000_hw *); + s32 (*get_phy_info)(struct e1000_hw *); + s32 (*read_reg)(struct e1000_hw *, u32, u16 *); void (*release)(struct e1000_hw *); - s32 (*reset)(struct e1000_hw *); - s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); - s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); - s32 (*write_reg)(struct e1000_hw *, u32, u16); + s32 (*reset)(struct e1000_hw *); + s32 (*set_d0_lplu_state)(struct e1000_hw *, bool); + s32 (*set_d3_lplu_state)(struct e1000_hw *, bool); + s32 (*write_reg)(struct e1000_hw *, u32, u16); s32 (*read_i2c_byte)(struct e1000_hw *, u8, u8, u8 *); s32 (*write_i2c_byte)(struct e1000_hw *, u8, u8, u8); }; struct e1000_nvm_operations { - s32 (*acquire)(struct e1000_hw *); - s32 (*read)(struct e1000_hw *, u16, u16, u16 *); + s32 (*acquire)(struct e1000_hw *); + s32 (*read)(struct e1000_hw *, u16, u16, u16 *); void (*release)(struct e1000_hw *); - s32 (*write)(struct e1000_hw *, u16, u16, u16 *); - s32 (*update)(struct e1000_hw *); - s32 (*validate)(struct e1000_hw *); - s32 (*valid_led_default)(struct e1000_hw *, u16 *); + s32 (*write)(struct e1000_hw *, u16, u16, u16 *); + s32 (*update)(struct e1000_hw *); + s32 (*validate)(struct e1000_hw *); + s32 (*valid_led_default)(struct e1000_hw *, u16 *); }; #define E1000_MAX_SENSORS 3 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index f67f8a170b90..2231598fb42d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* e1000_i210 * e1000_i211 @@ -435,6 +432,7 @@ static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, *data = ID_LED_RESERVED_FFFF; ret_val = E1000_SUCCESS; } + break; case NVM_SUB_DEV_ID: *data = hw->subsystem_device_id; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 907fe99a9813..9f34976687ba 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 1e0c404db81a..2a88595f956c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -442,7 +439,7 @@ static u32 igb_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr) * The caller must have a packed mc_addr_list of multicast addresses. **/ void igb_update_mc_addr_list(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count) + u8 *mc_addr_list, u32 mc_addr_count) { u32 hash_value, hash_bit, hash_reg; int i; @@ -866,8 +863,7 @@ s32 igb_config_fc_after_link_up(struct e1000_hw *hw) goto out; if (!(mii_status_reg & MII_SR_AUTONEG_COMPLETE)) { - hw_dbg("Copper PHY and Auto Neg " - "has not completed.\n"); + hw_dbg("Copper PHY and Auto Neg has not completed.\n"); goto out; } @@ -1265,7 +1261,7 @@ s32 igb_get_auto_rd_done(struct e1000_hw *hw) while (i < AUTO_READ_DONE_TIMEOUT) { if (rd32(E1000_EECD) & E1000_EECD_AUTO_RD) break; - msleep(1); + usleep_range(1000, 2000); i++; } @@ -1298,7 +1294,7 @@ static s32 igb_valid_led_default(struct e1000_hw *hw, u16 *data) } if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) { - switch(hw->phy.media_type) { + switch (hw->phy.media_type) { case e1000_media_type_internal_serdes: *data = ID_LED_DEFAULT_82575_SERDES; break; diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index 99299ba8ee3a..ea24961b0d70 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MAC_H_ #define _E1000_MAC_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index d5b121771c31..162cc49345d0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "e1000_mbx.h" diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index f52f5515e5a8..d20af6b2f581 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_MBX_H_ #define _E1000_MBX_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 9abf82919c65..92bcdbe756b2 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,28 +1,24 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -480,6 +476,7 @@ s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) /* Loop to allow for up to whole page write of eeprom */ while (widx < words) { u16 word_out = data[widx]; + word_out = (word_out >> 8) | (word_out << 8); igb_shift_out_eec_bits(hw, word_out, 16); widx++; diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 5b101170b17e..febc9cdb7391 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_NVM_H_ #define _E1000_NVM_H_ @@ -32,7 +29,7 @@ void igb_release_nvm(struct e1000_hw *hw); s32 igb_read_mac_addr(struct e1000_hw *hw); s32 igb_read_part_num(struct e1000_hw *hw, u32 *part_num); s32 igb_read_part_string(struct e1000_hw *hw, u8 *part_num, - u32 part_num_size); + u32 part_num_size); s32 igb_read_nvm_eerd(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_read_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); s32 igb_write_nvm_spi(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 4009bbab7407..424f16c43759 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include <linux/if_ether.h> #include <linux/delay.h> @@ -924,8 +921,7 @@ static s32 igb_copper_link_autoneg(struct e1000_hw *hw) if (phy->autoneg_wait_to_complete) { ret_val = igb_wait_autoneg(hw); if (ret_val) { - hw_dbg("Error while waiting for " - "autoneg to complete\n"); + hw_dbg("Error while waiting for autoneg to complete\n"); goto out; } } @@ -2244,7 +2240,7 @@ void igb_power_down_phy_copper(struct e1000_hw *hw) hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); - msleep(1); + usleep_range(1000, 2000); } /** diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 4c2c36c46a73..fe921e29dda8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_PHY_H_ #define _E1000_PHY_H_ diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index bdb246e848e1..833bbb948d97 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #ifndef _E1000_REGS_H_ #define _E1000_REGS_H_ @@ -301,9 +298,9 @@ #define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */ #define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4)) #define E1000_RAL(_i) (((_i) <= 15) ? (0x05400 + ((_i) * 8)) : \ - (0x054E0 + ((_i - 16) * 8))) + (0x054E0 + ((_i - 16) * 8))) #define E1000_RAH(_i) (((_i) <= 15) ? (0x05404 + ((_i) * 8)) : \ - (0x054E4 + ((_i - 16) * 8))) + (0x054E4 + ((_i - 16) * 8))) #define E1000_IP4AT_REG(_i) (0x05840 + ((_i) * 8)) #define E1000_IP6AT_REG(_i) (0x05880 + ((_i) * 4)) #define E1000_WUPM_REG(_i) (0x05A00 + ((_i) * 4)) @@ -358,8 +355,7 @@ #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) #define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n))) #define E1000_DVMOLR(_n) (0x0C038 + (64 * (_n))) -#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN Virtual Machine - * Filter - RW */ +#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN VM Filter */ #define E1000_VMVIR(_n) (0x03700 + (4 * (_n))) struct e1000_hw; diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 27130065d92a..06102d1f7c03 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,29 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* Linux PRO/1000 Ethernet Driver main header file */ @@ -198,6 +194,7 @@ struct igb_tx_buffer { unsigned int bytecount; u16 gso_segs; __be16 protocol; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index e5570acbeea8..333a2b0bbada 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ /* ethtool support for igb */ @@ -286,7 +283,7 @@ static int igb_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (ecmd->autoneg == AUTONEG_ENABLE) { hw->mac.autoneg = 1; @@ -399,7 +396,7 @@ static int igb_set_pauseparam(struct net_device *netdev, adapter->fc_autoneg = pause->autoneg; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (adapter->fc_autoneg == AUTONEG_ENABLE) { hw->fc.requested_mode = e1000_fc_default; @@ -886,7 +883,7 @@ static int igb_set_ringparam(struct net_device *netdev, } while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); if (!netif_running(adapter->netdev)) { for (i = 0; i < adapter->num_tx_queues; i++) @@ -1060,8 +1057,8 @@ static struct igb_reg_test reg_test_i350[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1103,8 +1100,8 @@ static struct igb_reg_test reg_test_82580[] = { { E1000_TDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_TDT(4), 0x40, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, @@ -1132,8 +1129,10 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_RDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, /* Enable all RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, - { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(4), 0x40, 12, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82576, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RDT(4), 0x40, 12, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, @@ -1149,14 +1148,14 @@ static struct igb_reg_test reg_test_82576[] = { { E1000_TDBAH(4), 0x40, 12, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_TDLEN(4), 0x40, 12, PATTERN_TEST, 0x000FFFF0, 0x000FFFFF }, { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, - { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0x003FFFFB }, + { E1000_RCTL, 0x100, 1, SET_READ_TEST, 0x04CFB0FE, 0xFFFFFFFF }, { E1000_TCTL, 0x100, 1, SET_READ_TEST, 0xFFFFFFFF, 0x00000000 }, { E1000_RA, 0, 16, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA, 0, 16, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_LO, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RA2, 0, 8, TABLE64_TEST_HI, 0x83FFFFFF, 0xFFFFFFFF }, - { E1000_MTA, 0, 128,TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, + { E1000_MTA, 0, 128, TABLE32_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { 0, 0, 0, 0 } }; @@ -1170,7 +1169,8 @@ static struct igb_reg_test reg_test_82575[] = { { E1000_RDBAH(0), 0x100, 4, PATTERN_TEST, 0xFFFFFFFF, 0xFFFFFFFF }, { E1000_RDLEN(0), 0x100, 4, PATTERN_TEST, 0x000FFF80, 0x000FFFFF }, /* Enable all four RX queues before testing. */ - { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, E1000_RXDCTL_QUEUE_ENABLE }, + { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, + E1000_RXDCTL_QUEUE_ENABLE }, /* RDH is read-only for 82575, only test RDT. */ { E1000_RDT(0), 0x100, 4, PATTERN_TEST, 0x0000FFFF, 0x0000FFFF }, { E1000_RXDCTL(0), 0x100, 4, WRITE_NO_TEST, 0, 0 }, @@ -1196,8 +1196,8 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 pat, val; - static const u32 _test[] = - {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; + static const u32 _test[] = { + 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; for (pat = 0; pat < ARRAY_SIZE(_test); pat++) { wr32(reg, (_test[pat] & write)); val = rd32(reg) & mask; @@ -1206,11 +1206,11 @@ static bool reg_pattern_test(struct igb_adapter *adapter, u64 *data, "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", reg, val, (_test[pat] & write & mask)); *data = reg; - return 1; + return true; } } - return 0; + return false; } static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, @@ -1218,17 +1218,18 @@ static bool reg_set_and_check(struct igb_adapter *adapter, u64 *data, { struct e1000_hw *hw = &adapter->hw; u32 val; + wr32(reg, write & mask); val = rd32(reg); if ((write & mask) != (val & mask)) { dev_err(&adapter->pdev->dev, - "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", reg, - (val & mask), (write & mask)); + "set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), (write & mask)); *data = reg; - return 1; + return true; } - return 0; + return false; } #define REG_PATTERN_TEST(reg, mask, write) \ @@ -1387,14 +1388,14 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Hook up test interrupt handler just for this test */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { if (request_irq(adapter->msix_entries[0].vector, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } } else if (adapter->flags & IGB_FLAG_HAS_MSI) { shared_int = false; if (request_irq(irq, - igb_test_intr, 0, netdev->name, adapter)) { + igb_test_intr, 0, netdev->name, adapter)) { *data = 1; return -1; } @@ -1412,7 +1413,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Define all writable bits for ICS */ switch (hw->mac.type) { @@ -1459,7 +1460,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 3; @@ -1481,7 +1482,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMS, mask); wr32(E1000_ICS, mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (!(adapter->test_icr & mask)) { *data = 4; @@ -1503,7 +1504,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) wr32(E1000_IMC, ~mask); wr32(E1000_ICS, ~mask); wrfl(); - msleep(10); + usleep_range(10000, 11000); if (adapter->test_icr & mask) { *data = 5; @@ -1515,7 +1516,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data) /* Disable all the interrupts */ wr32(E1000_IMC, ~0); wrfl(); - msleep(10); + usleep_range(10000, 11000); /* Unhook test interrupt handler */ if (adapter->flags & IGB_FLAG_HAS_MSIX) @@ -1949,6 +1950,7 @@ static int igb_link_test(struct igb_adapter *adapter, u64 *data) *data = 0; if (hw->phy.media_type == e1000_media_type_internal_serdes) { int i = 0; + hw->mac.serdes_has_link = false; /* On some blade server designs, link establishment @@ -2413,9 +2415,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, switch (cmd->flow_type) { case TCP_V4_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V4_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV4_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: @@ -2425,9 +2429,11 @@ static int igb_get_rss_hash_opts(struct igb_adapter *adapter, break; case TCP_V6_FLOW: cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case UDP_V6_FLOW: if (adapter->flags & IGB_FLAG_RSS_FIELD_IPV6_UDP) cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; + /* Fall through */ case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index 8333f67acf96..44b6a68f1af7 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #include "igb.h" #include "e1000_82575.h" diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 16430a8440fa..bfcda8a455f4 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,28 +1,25 @@ -/******************************************************************************* - - Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2014 Intel Corporation. - - This program is free software; you can redistribute it and/or modify it - under the terms and conditions of the GNU General Public License, - version 2, as published by the Free Software Foundation. - - This program is distributed in the hope it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, see <http://www.gnu.org/licenses/>. - - The full GNU General Public License is included in this distribution in - the file called "COPYING". - - Contact Information: - e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -75,7 +72,7 @@ static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, }; -static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { +static const struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_1GBPS) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_SGMII) }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) }, @@ -117,7 +114,6 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { MODULE_DEVICE_TABLE(pci, igb_pci_tbl); -void igb_reset(struct igb_adapter *); static int igb_setup_all_tx_resources(struct igb_adapter *); static int igb_setup_all_rx_resources(struct igb_adapter *); static void igb_free_all_tx_resources(struct igb_adapter *); @@ -141,7 +137,7 @@ static void igb_watchdog(unsigned long); static void igb_watchdog_task(struct work_struct *); static netdev_tx_t igb_xmit_frame(struct sk_buff *skb, struct net_device *); static struct rtnl_link_stats64 *igb_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *stats); + struct rtnl_link_stats64 *stats); static int igb_change_mtu(struct net_device *, int); static int igb_set_mac(struct net_device *, void *); static void igb_set_uta(struct igb_adapter *adapter); @@ -159,7 +155,8 @@ static bool igb_clean_rx_irq(struct igb_q_vector *, int); static int igb_ioctl(struct net_device *, struct ifreq *, int cmd); static void igb_tx_timeout(struct net_device *); static void igb_reset_task(struct work_struct *); -static void igb_vlan_mode(struct net_device *netdev, netdev_features_t features); +static void igb_vlan_mode(struct net_device *netdev, + netdev_features_t features); static int igb_vlan_rx_add_vid(struct net_device *, __be16, u16); static int igb_vlan_rx_kill_vid(struct net_device *, __be16, u16); static void igb_restore_vlan(struct igb_adapter *); @@ -215,10 +212,9 @@ static struct notifier_block dca_notifier = { static void igb_netpoll(struct net_device *); #endif #ifdef CONFIG_PCI_IOV -static unsigned int max_vfs = 0; +static unsigned int max_vfs; module_param(max_vfs, uint, 0); -MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate " - "per physical function"); +MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate per physical function"); #endif /* CONFIG_PCI_IOV */ static pci_ers_result_t igb_io_error_detected(struct pci_dev *, @@ -384,8 +380,7 @@ static void igb_dump(struct igb_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("Device Name state trans_start last_rx\n"); pr_info("%-15s %016lX %016lX %016lX\n", netdev->name, netdev->state, netdev->trans_start, netdev->last_rx); } @@ -438,9 +433,7 @@ static void igb_dump(struct igb_adapter *adapter) pr_info("------------------------------------\n"); pr_info("TX QUEUE INDEX = %d\n", tx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] " - "[bi->dma ] leng ntw timestamp " - "bi->skb\n"); + pr_info("T [desc] [address 63:0 ] [PlPOCIStDDM Ln] [bi->dma ] leng ntw timestamp bi->skb\n"); for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { const char *next_desc; @@ -458,9 +451,8 @@ static void igb_dump(struct igb_adapter *adapter) else next_desc = ""; - pr_info("T [0x%03X] %016llX %016llX %016llX" - " %04X %p %016llX %p%s\n", i, - le64_to_cpu(u0->a), + pr_info("T [0x%03X] %016llX %016llX %016llX %04X %p %016llX %p%s\n", + i, le64_to_cpu(u0->a), le64_to_cpu(u0->b), (u64)dma_unmap_addr(buffer_info, dma), dma_unmap_len(buffer_info, len), @@ -519,10 +511,8 @@ rx_ring_summary: pr_info("------------------------------------\n"); pr_info("RX QUEUE INDEX = %d\n", rx_ring->queue_index); pr_info("------------------------------------\n"); - pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] " - "[bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); - pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] -----" - "----------- [bi->skb] <-- Adv Rx Write-Back format\n"); + pr_info("R [desc] [ PktBuf A0] [ HeadBuf DD] [bi->dma ] [bi->skb] <-- Adv Rx Read format\n"); + pr_info("RWB[desc] [PcsmIpSHl PtRs] [vl er S cks ln] ---------------- [bi->skb] <-- Adv Rx Write-Back format\n"); for (i = 0; i < rx_ring->count; i++) { const char *next_desc; @@ -584,7 +574,7 @@ static int igb_get_i2c_data(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_DATA_IN) != 0); + return !!(i2cctl & E1000_I2C_DATA_IN); } /** @@ -648,7 +638,7 @@ static int igb_get_i2c_clk(void *data) struct e1000_hw *hw = &adapter->hw; s32 i2cctl = rd32(E1000_I2CPARAMS); - return ((i2cctl & E1000_I2C_CLK_IN) != 0); + return !!(i2cctl & E1000_I2C_CLK_IN); } static const struct i2c_algo_bit_data igb_i2c_algo = { @@ -681,9 +671,9 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw) static int __init igb_init_module(void) { int ret; + pr_info("%s - version %s\n", igb_driver_string, igb_driver_version); - pr_info("%s\n", igb_copyright); #ifdef CONFIG_IGB_DCA @@ -736,12 +726,14 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) adapter->rx_ring[i]->reg_idx = rbase_offset + Q_IDX_82576(i); } + /* Fall through */ case e1000_82575: case e1000_82580: case e1000_i350: case e1000_i354: case e1000_i210: case e1000_i211: + /* Fall through */ default: for (; i < adapter->num_rx_queues; i++) adapter->rx_ring[i]->reg_idx = rbase_offset + i; @@ -1292,8 +1284,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, if (adapter->hw.mac.type >= e1000_82576) set_bit(IGB_RING_FLAG_RX_SCTP_CSUM, &ring->flags); - /* - * On i350, i354, i210, and i211, loopback VLAN packets + /* On i350, i354, i210, and i211, loopback VLAN packets * have the tag byte-swapped. */ if (adapter->hw.mac.type >= e1000_i350) @@ -1345,6 +1336,7 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter) for (; v_idx < q_vectors; v_idx++) { int rqpv = DIV_ROUND_UP(rxr_remaining, q_vectors - v_idx); int tqpv = DIV_ROUND_UP(txr_remaining, q_vectors - v_idx); + err = igb_alloc_q_vector(adapter, q_vectors, v_idx, tqpv, txr_idx, rqpv, rxr_idx); @@ -1484,6 +1476,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 regval = rd32(E1000_EIAM); + wr32(E1000_EIAM, regval & ~adapter->eims_enable_mask); wr32(E1000_EIMC, adapter->eims_enable_mask); regval = rd32(E1000_EIAC); @@ -1495,6 +1488,7 @@ static void igb_irq_disable(struct igb_adapter *adapter) wrfl(); if (adapter->flags & IGB_FLAG_HAS_MSIX) { int i; + for (i = 0; i < adapter->num_q_vectors; i++) synchronize_irq(adapter->msix_entries[i].vector); } else { @@ -1513,6 +1507,7 @@ static void igb_irq_enable(struct igb_adapter *adapter) if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 ims = E1000_IMS_LSC | E1000_IMS_DOUTSYNC | E1000_IMS_DRSTA; u32 regval = rd32(E1000_EIAC); + wr32(E1000_EIAC, regval | adapter->eims_enable_mask); regval = rd32(E1000_EIAM); wr32(E1000_EIAM, regval | adapter->eims_enable_mask); @@ -1745,6 +1740,7 @@ int igb_up(struct igb_adapter *adapter) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -1787,7 +1783,7 @@ void igb_down(struct igb_adapter *adapter) wr32(E1000_TCTL, tctl); /* flush both disables and wait for them to finish */ wrfl(); - msleep(10); + usleep_range(10000, 11000); igb_irq_disable(adapter); @@ -1827,7 +1823,7 @@ void igb_reinit_locked(struct igb_adapter *adapter) { WARN_ON(in_interrupt()); while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); igb_down(adapter); igb_up(adapter); clear_bit(__IGB_RESETTING, &adapter->state); @@ -1960,6 +1956,7 @@ void igb_reset(struct igb_adapter *adapter) /* disable receive for all VFs and wait one second */ if (adapter->vfs_allocated_count) { int i; + for (i = 0 ; i < adapter->vfs_allocated_count; i++) adapter->vf_data[i].flags &= IGB_VF_FLAG_PF_SET_MAC; @@ -2529,7 +2526,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* let the f/w know that the h/w is now under the control of the - * driver. */ + * driver. + */ igb_get_hw_control(adapter); strcpy(netdev->name, "eth%d"); @@ -3077,6 +3075,7 @@ static int __igb_open(struct net_device *netdev, bool resuming) /* notify VFs that reset has been completed */ if (adapter->vfs_allocated_count) { u32 reg_data = rd32(E1000_CTRL_EXT); + reg_data |= E1000_CTRL_EXT_PFRSTD; wr32(E1000_CTRL_EXT, reg_data); } @@ -3248,7 +3247,7 @@ void igb_setup_tctl(struct igb_adapter *adapter) * Configure a transmit ring after a reset. **/ void igb_configure_tx_ring(struct igb_adapter *adapter, - struct igb_ring *ring) + struct igb_ring *ring) { struct e1000_hw *hw = &adapter->hw; u32 txdctl = 0; @@ -3389,7 +3388,8 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (adapter->rss_indir_tbl_init != num_rx_queues) { for (j = 0; j < IGB_RETA_SIZE; j++) - adapter->rss_indir_tbl[j] = (j * num_rx_queues) / IGB_RETA_SIZE; + adapter->rss_indir_tbl[j] = + (j * num_rx_queues) / IGB_RETA_SIZE; adapter->rss_indir_tbl_init = num_rx_queues; } igb_write_rss_indir_tbl(adapter); @@ -3430,6 +3430,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) if (hw->mac.type > e1000_82575) { /* Set the default pool for the PF's first queue */ u32 vtctl = rd32(E1000_VT_CTL); + vtctl &= ~(E1000_VT_CTL_DEFAULT_POOL_MASK | E1000_VT_CTL_DISABLE_DEF_POOL); vtctl |= adapter->vfs_allocated_count << @@ -3511,7 +3512,7 @@ void igb_setup_rctl(struct igb_adapter *adapter) } static inline int igb_set_vf_rlpml(struct igb_adapter *adapter, int size, - int vfn) + int vfn) { struct e1000_hw *hw = &adapter->hw; u32 vmolr; @@ -4058,7 +4059,8 @@ static void igb_check_wvbr(struct igb_adapter *adapter) switch (hw->mac.type) { case e1000_82576: case e1000_i350: - if (!(wvbr = rd32(E1000_WVBR))) + wvbr = rd32(E1000_WVBR); + if (!wvbr) return; break; default: @@ -4077,7 +4079,7 @@ static void igb_spoof_check(struct igb_adapter *adapter) if (!adapter->wvbr) return; - for(j = 0; j < adapter->vfs_allocated_count; j++) { + for (j = 0; j < adapter->vfs_allocated_count; j++) { if (adapter->wvbr & (1 << j) || adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) { dev_warn(&adapter->pdev->dev, @@ -4209,14 +4211,15 @@ static void igb_watchdog_task(struct work_struct *work) if (!netif_carrier_ok(netdev)) { u32 ctrl; + hw->mac.ops.get_speed_and_duplex(hw, &adapter->link_speed, &adapter->link_duplex); ctrl = rd32(E1000_CTRL); /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Up %d Mbps %s " - "Duplex, Flow Control: %s\n", + netdev_info(netdev, + "igb: %s NIC Link is Up %d Mbps %s Duplex, Flow Control: %s\n", netdev->name, adapter->link_speed, adapter->link_duplex == FULL_DUPLEX ? @@ -4242,11 +4245,8 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, - E1000_THSTAT_LINK_THROTTLE)) { - netdev_info(netdev, "The network adapter link " - "speed was downshifted because it " - "overheated\n"); - } + E1000_THSTAT_LINK_THROTTLE)) + netdev_info(netdev, "The network adapter link speed was downshifted because it overheated\n"); /* adjust timeout factor according to speed/duplex */ adapter->tx_timeout_factor = 1; @@ -4277,12 +4277,11 @@ static void igb_watchdog_task(struct work_struct *work) /* check for thermal sensor event */ if (igb_thermal_sensor_event(hw, E1000_THSTAT_PWR_DOWN)) { - netdev_err(netdev, "The network adapter was " - "stopped because it overheated\n"); + netdev_err(netdev, "The network adapter was stopped because it overheated\n"); } /* Links status message must follow this format */ - printk(KERN_INFO "igb: %s NIC Link is Down\n", + netdev_info(netdev, "igb: %s NIC Link is Down\n", netdev->name); netif_carrier_off(netdev); @@ -4344,6 +4343,7 @@ static void igb_watchdog_task(struct work_struct *work) /* Cause software interrupt to ensure Rx ring is cleaned */ if (adapter->flags & IGB_FLAG_HAS_MSIX) { u32 eics = 0; + for (i = 0; i < adapter->num_q_vectors; i++) eics |= adapter->q_vector[i]->eims_value; wr32(E1000_EICS, eics); @@ -4483,13 +4483,12 @@ static void igb_update_itr(struct igb_q_vector *q_vector, case low_latency: /* 50 usec aka 20000 ints/s */ if (bytes > 10000) { /* this if handles the TSO accounting */ - if (bytes/packets > 8000) { + if (bytes/packets > 8000) itrval = bulk_latency; - } else if ((packets < 10) || ((bytes/packets) > 1200)) { + else if ((packets < 10) || ((bytes/packets) > 1200)) itrval = bulk_latency; - } else if ((packets > 35)) { + else if ((packets > 35)) itrval = lowest_latency; - } } else if (bytes/packets > 2000) { itrval = bulk_latency; } else if (packets <= 2 && bytes < 512) { @@ -4675,6 +4674,7 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) return; } else { u8 l4_hdr = 0; + switch (first->protocol) { case htons(ETH_P_IP): vlan_macip_lens |= skb_network_header_len(skb); @@ -4962,6 +4962,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, */ if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) { unsigned short f; + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); } else { @@ -5140,7 +5141,7 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) max_frame = ETH_FRAME_LEN + ETH_FCS_LEN; while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + usleep_range(1000, 2000); /* igb_down has a dependency on max_frame_size */ adapter->max_frame_size = max_frame; @@ -5621,6 +5622,7 @@ static int igb_set_vf_promisc(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) vmolr |= E1000_VMOLR_MPME; } else if (vf_data->num_vf_mc_hashes) { int j; + vmolr |= E1000_VMOLR_ROMPE; for (j = 0; j < vf_data->num_vf_mc_hashes; j++) igb_mta_set(hw, vf_data->vf_mc_hashes[j]); @@ -5672,6 +5674,7 @@ static void igb_restore_vf_multicasts(struct igb_adapter *adapter) for (i = 0; i < adapter->vfs_allocated_count; i++) { u32 vmolr = rd32(E1000_VMOLR(i)); + vmolr &= ~(E1000_VMOLR_ROMPE | E1000_VMOLR_MPME); vf_data = &adapter->vf_data[i]; @@ -5770,6 +5773,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size += 4; @@ -5798,6 +5802,7 @@ static s32 igb_vlvf_set(struct igb_adapter *adapter, u32 vid, bool add, u32 vf) adapter->vf_data[vf].vlans_enabled--; if (!adapter->vf_data[vf].vlans_enabled) { u32 size; + reg = rd32(E1000_VMOLR(vf)); size = reg & E1000_VMOLR_RLPML_MASK; size -= 4; @@ -5902,8 +5907,8 @@ static int igb_set_vf_vlan(struct igb_adapter *adapter, u32 *msgbuf, u32 vf) */ if (!add && (adapter->netdev->flags & IFF_PROMISC)) { u32 vlvf, bits; - int regndx = igb_find_vlvf_entry(adapter, vid); + if (regndx < 0) goto out; /* See if any other pools are set for this VLAN filter @@ -6494,7 +6499,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; /* transfer page from old buffer to new buffer */ - memcpy(new_buff, old_buff, sizeof(struct igb_rx_buffer)); + *new_buff = *old_buff; /* sync the buffer for use by the device */ dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, @@ -6963,6 +6968,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring, if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && igb_test_staterr(rx_desc, E1000_RXD_STAT_VP)) { u16 vid; + if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) vid = be16_to_cpu(rx_desc->wb.upper.vlan); @@ -7051,7 +7057,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) if (cleaned_count) igb_alloc_rx_buffers(rx_ring, cleaned_count); - return (total_packets < budget); + return total_packets < budget; } static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, @@ -7172,7 +7178,7 @@ static int igb_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) break; case SIOCGMIIREG: if (igb_read_phy_reg(&adapter->hw, data->reg_num & 0x1F, - &data->val_out)) + &data->val_out)) return -EIO; break; case SIOCSMIIREG: @@ -7955,11 +7961,13 @@ static void igb_vmm_control(struct igb_adapter *adapter) reg = rd32(E1000_DTXCTL); reg |= E1000_DTXCTL_VLAN_ADDED; wr32(E1000_DTXCTL, reg); + /* Fall through */ case e1000_82580: /* enable replication vlan tag stripping */ reg = rd32(E1000_RPLOLR); reg |= E1000_RPLOLR_STRVLAN; wr32(E1000_RPLOLR, reg); + /* Fall through */ case e1000_i350: /* none of the above registers are supported by i350 */ break; @@ -8049,6 +8057,7 @@ static void igb_init_dmac(struct igb_adapter *adapter, u32 pba) } /* endif adapter->dmac is not disabled */ } else if (hw->mac.type == e1000_82580) { u32 reg = rd32(E1000_PCIEMISC); + wr32(E1000_PCIEMISC, reg & ~E1000_PCIEMISC_LX_DECISION); wr32(E1000_DMACR, 0); } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index c6c4ca7d68e6..c688c8a4c063 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -155,7 +155,6 @@ struct vf_data_storage { struct vf_macvlans { struct list_head l; int vf; - int rar_entry; bool free; bool is_macvlan; u8 vf_macvlan[ETH_ALEN]; @@ -613,6 +612,15 @@ static inline void ixgbe_write_tail(struct ixgbe_ring *ring, u32 value) #define MAX_MSIX_VECTORS_82598 18 #define MAX_Q_VECTORS_82598 16 +struct ixgbe_mac_addr { + u8 addr[ETH_ALEN]; + u16 queue; + u16 state; /* bitmask */ +}; +#define IXGBE_MAC_STATE_DEFAULT 0x1 +#define IXGBE_MAC_STATE_MODIFIED 0x2 +#define IXGBE_MAC_STATE_IN_USE 0x4 + #define MAX_Q_VECTORS MAX_Q_VECTORS_82599 #define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599 @@ -785,6 +793,7 @@ struct ixgbe_adapter { u32 timer_event_accumulator; u32 vferr_refcount; + struct ixgbe_mac_addr *mac_table; struct kobject *info_kobj; #ifdef CONFIG_IXGBE_HWMON struct hwmon_buff *ixgbe_hwmon_buff; @@ -863,6 +872,13 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter); int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, u16 subdevice_id); +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter); +#endif +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, + u8 *addr, u16 queue); void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, struct ixgbe_adapter *, struct ixgbe_ring *); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 4c78ea8946c1..1c52e4753480 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -337,19 +337,25 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) int i; bool link_up; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* * On 82598 having Rx FC on causes resets while doing 1G * so if it's on turn it off once we know link_speed. For @@ -432,12 +438,11 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl_reg); IXGBE_WRITE_REG(hw, IXGBE_RMCS, rmcs_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), fcrth); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 981b8a7b100d..bdc55819179d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -271,6 +271,7 @@ out: **/ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) { + s32 ret_val; u32 ctrl_ext; /* Set the media type */ @@ -292,12 +293,15 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); /* Setup flow control */ - ixgbe_setup_fc(hw); + ret_val = ixgbe_setup_fc(hw); + if (!ret_val) + goto out; /* Clear adapter stopped flag */ hw->adapter_stopped = false; - return 0; +out: + return ret_val; } /** @@ -2106,19 +2110,25 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) u32 fcrtl, fcrth; int i; - /* - * Validate the water mark configuration for packet buffer 0. Zero - * water marks indicate that the packet buffer was not configured - * and the watermarks for packet buffer 0 should always be configured. - */ - if (!hw->fc.low_water || - !hw->fc.high_water[0] || - !hw->fc.pause_time) { - hw_dbg(hw, "Invalid water mark configuration\n"); + /* Validate the water mark configuration. */ + if (!hw->fc.pause_time) { ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; goto out; } + /* Low water mark of zero causes XOFF floods */ + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && + hw->fc.high_water[i]) { + if (!hw->fc.low_water[i] || + hw->fc.low_water[i] >= hw->fc.high_water[i]) { + hw_dbg(hw, "Invalid water mark configuration\n"); + ret_val = IXGBE_ERR_INVALID_LINK_SETTINGS; + goto out; + } + } + } + /* Negotiate the fc mode to use */ ixgbe_fc_autoneg(hw); @@ -2181,12 +2191,11 @@ s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_MFLCN, mflcn_reg); IXGBE_WRITE_REG(hw, IXGBE_FCCFG, fccfg_reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; - /* Set up and enable Rx high/low water mark thresholds, enable XON. */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if ((hw->fc.current_mode & ixgbe_fc_tx_pause) && hw->fc.high_water[i]) { + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); fcrth = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; } else { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index f12c40fb5537..d15ff2e5edb7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -141,8 +141,6 @@ static inline bool ixgbe_removed(void __iomem *addr) return unlikely(!addr); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg); - static inline void ixgbe_write_reg(struct ixgbe_hw *hw, u32 reg, u32 value) { u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); @@ -172,18 +170,7 @@ static inline void ixgbe_write_reg64(struct ixgbe_hw *hw, u32 reg, u64 value) } #define IXGBE_WRITE_REG64(a, reg, value) ixgbe_write_reg64((a), (reg), (value)) -static inline u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) -{ - u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); - u32 value; - - if (ixgbe_removed(reg_addr)) - return IXGBE_FAILED_READ_REG; - value = readl(reg_addr + reg); - if (unlikely(value == IXGBE_FAILED_READ_REG)) - ixgbe_check_remove(hw, reg); - return value; -} +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg); #define IXGBE_READ_REG(a, reg) ixgbe_read_reg((a), (reg)) #define IXGBE_WRITE_REG_ARRAY(a, reg, offset, value) \ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c index 7a77f37a7cbc..d3ba63f9ad37 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c @@ -208,7 +208,6 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg); - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { if (!(pfc_en & (1 << i))) { @@ -217,6 +216,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en) continue; } + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), fcrtl); IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), reg); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index bdb99b3b0f30..3b932fe64ab6 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -242,7 +242,6 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) max_tc = prio_tc[i]; } - fcrtl = (hw->fc.low_water << 10) | IXGBE_FCRTL_XONE; /* Configure PFC Tx thresholds per TC */ for (i = 0; i <= max_tc; i++) { @@ -257,6 +256,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) if (enabled) { reg = (hw->fc.high_water[i] << 10) | IXGBE_FCRTH_FCEN; + fcrtl = (hw->fc.low_water[i] << 10) | IXGBE_FCRTL_XONE; IXGBE_WRITE_REG(hw, IXGBE_FCRTL_82599(i), fcrtl); } else { reg = IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(i)) - 32; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h index b16cc786750d..0772b7730fce 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h @@ -81,9 +81,7 @@ struct ixgbe_fcoe { void *extra_ddp_buffer; dma_addr_t extra_ddp_buffer_dma; unsigned long mode; -#ifdef CONFIG_IXGBE_DCB u8 up; -#endif }; #endif /* _IXGBE_FCOE_H */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index d62e7a25cf97..8089ea9f2fba 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -301,7 +301,7 @@ static void ixgbe_remove_adapter(struct ixgbe_hw *hw) ixgbe_service_event_schedule(adapter); } -void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) +static void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) { u32 value; @@ -320,6 +320,32 @@ void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) ixgbe_remove_adapter(hw); } +/** + * ixgbe_read_reg - Read from device register + * @hw: hw specific details + * @reg: offset of register to read + * + * Returns : value read or IXGBE_FAILED_READ_REG if removed + * + * This function is used to read device registers. It checks for device + * removal by confirming any read that returns all ones by checking the + * status register value for all ones. This function avoids reading from + * the hardware if a removal was previously detected in which case it + * returns IXGBE_FAILED_READ_REG (all ones). + */ +u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg) +{ + u8 __iomem *reg_addr = ACCESS_ONCE(hw->hw_addr); + u32 value; + + if (ixgbe_removed(reg_addr)) + return IXGBE_FAILED_READ_REG; + value = readl(reg_addr + reg); + if (unlikely(value == IXGBE_FAILED_READ_REG)) + ixgbe_check_remove(hw, reg); + return value; +} + static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev) { u16 value; @@ -3743,35 +3769,6 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, } /** - * ixgbe_vlan_filter_disable - helper to disable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_disable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** - * ixgbe_vlan_filter_enable - helper to enable hw vlan filtering - * @adapter: driver data - */ -static void ixgbe_vlan_filter_enable(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - u32 vlnctrl; - - vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); - vlnctrl |= IXGBE_VLNCTRL_VFE; - vlnctrl &= ~IXGBE_VLNCTRL_CFIEN; - IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); -} - -/** * ixgbe_vlan_strip_disable - helper to disable hw vlan stripping * @adapter: driver data */ @@ -3850,6 +3847,158 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) } /** + * ixgbe_write_mc_addr_list - write multicast addresses to MTA + * @netdev: network interface device structure + * + * Writes multicast address list to the MTA hash table. + * Returns: -ENOMEM on failure + * 0 on no addresses written + * X on writing X addresses to MTA + **/ +static int ixgbe_write_mc_addr_list(struct net_device *netdev) +{ + struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; + + if (!netif_running(netdev)) + return 0; + + if (hw->mac.ops.update_mc_addr_list) + hw->mac.ops.update_mc_addr_list(hw, netdev); + else + return -ENOMEM; + +#ifdef CONFIG_PCI_IOV + ixgbe_restore_vf_multicasts(adapter); +#endif + + return netdev_mc_count(netdev); +} + +#ifdef CONFIG_PCI_IOV +void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= ~(IXGBE_MAC_STATE_MODIFIED); + } +} +#endif + +static void ixgbe_sync_mac_table(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_MODIFIED) { + if (adapter->mac_table[i].state & + IXGBE_MAC_STATE_IN_USE) + hw->mac.ops.set_rar(hw, i, + adapter->mac_table[i].addr, + adapter->mac_table[i].queue, + IXGBE_RAH_AV); + else + hw->mac.ops.clear_rar(hw, i); + + adapter->mac_table[i].state &= + ~(IXGBE_MAC_STATE_MODIFIED); + } + } +} + +static void ixgbe_flush_sw_mac_table(struct ixgbe_adapter *adapter) +{ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + } + ixgbe_sync_mac_table(adapter); +} + +static int ixgbe_available_rars(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i, count = 0; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state == 0) + count++; + } + return count; +} + +/* this function destroys the first RAR entry */ +static void ixgbe_mac_set_default_filter(struct ixgbe_adapter *adapter, + u8 *addr) +{ + struct ixgbe_hw *hw = &adapter->hw; + + memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN); + adapter->mac_table[0].queue = VMDQ_P(0); + adapter->mac_table[0].state = (IXGBE_MAC_STATE_DEFAULT | + IXGBE_MAC_STATE_IN_USE); + hw->mac.ops.set_rar(hw, 0, adapter->mac_table[0].addr, + adapter->mac_table[0].queue, + IXGBE_RAH_AV); +} + +int ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + struct ixgbe_hw *hw = &adapter->hw; + int i; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (adapter->mac_table[i].state & IXGBE_MAC_STATE_IN_USE) + continue; + adapter->mac_table[i].state |= (IXGBE_MAC_STATE_MODIFIED | + IXGBE_MAC_STATE_IN_USE); + ether_addr_copy(adapter->mac_table[i].addr, addr); + adapter->mac_table[i].queue = queue; + ixgbe_sync_mac_table(adapter); + return i; + } + return -ENOMEM; +} + +int ixgbe_del_mac_filter(struct ixgbe_adapter *adapter, u8 *addr, u16 queue) +{ + /* search table for addr, if found, set to 0 and sync */ + int i; + struct ixgbe_hw *hw = &adapter->hw; + + if (is_zero_ether_addr(addr)) + return -EINVAL; + + for (i = 0; i < hw->mac.num_rar_entries; i++) { + if (ether_addr_equal(addr, adapter->mac_table[i].addr) && + adapter->mac_table[i].queue == queue) { + adapter->mac_table[i].state |= IXGBE_MAC_STATE_MODIFIED; + adapter->mac_table[i].state &= ~IXGBE_MAC_STATE_IN_USE; + memset(adapter->mac_table[i].addr, 0, ETH_ALEN); + adapter->mac_table[i].queue = 0; + ixgbe_sync_mac_table(adapter); + return 0; + } + } + return -ENOMEM; +} +/** * ixgbe_write_uc_addr_list - write unicast addresses to RAR table * @netdev: network interface device structure * @@ -3858,39 +4007,23 @@ static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter) * 0 on no addresses written * X on writing X addresses to the RAR table **/ -static int ixgbe_write_uc_addr_list(struct net_device *netdev) +static int ixgbe_write_uc_addr_list(struct net_device *netdev, int vfn) { struct ixgbe_adapter *adapter = netdev_priv(netdev); - struct ixgbe_hw *hw = &adapter->hw; - unsigned int rar_entries = hw->mac.num_rar_entries - 1; int count = 0; - /* In SR-IOV/VMDQ modes significantly less RAR entries are available */ - if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) - rar_entries = IXGBE_MAX_PF_MACVLANS - 1; - /* return ENOMEM indicating insufficient memory for addresses */ - if (netdev_uc_count(netdev) > rar_entries) + if (netdev_uc_count(netdev) > ixgbe_available_rars(adapter)) return -ENOMEM; if (!netdev_uc_empty(netdev)) { struct netdev_hw_addr *ha; - /* return error if we do not support writing to RAR table */ - if (!hw->mac.ops.set_rar) - return -ENOMEM; - netdev_for_each_uc_addr(ha, netdev) { - if (!rar_entries) - break; - hw->mac.ops.set_rar(hw, rar_entries--, ha->addr, - VMDQ_P(0), IXGBE_RAH_AV); + ixgbe_del_mac_filter(adapter, ha->addr, vfn); + ixgbe_add_mac_filter(adapter, ha->addr, vfn); count++; } } - /* write the addresses in reverse order to avoid write combining */ - for (; rar_entries > 0 ; rar_entries--) - hw->mac.ops.clear_rar(hw, rar_entries); - return count; } @@ -3908,11 +4041,12 @@ void ixgbe_set_rx_mode(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE; + u32 vlnctrl; int count; /* Check for Promiscuous and All Multicast modes */ - fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); /* set all bits that we expect to always be set */ fctrl &= ~IXGBE_FCTRL_SBP; /* disable store-bad-packets */ @@ -3922,26 +4056,24 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* clear the bits we are changing the status of */ fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - + vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); if (netdev->flags & IFF_PROMISC) { hw->addr_ctrl.user_set_promisc = true; fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - vmolr |= (IXGBE_VMOLR_ROPE | IXGBE_VMOLR_MPE); + vmolr |= IXGBE_VMOLR_MPE; /* Only disable hardware filter vlans in promiscuous mode * if SR-IOV and VMDQ are disabled - otherwise ensure * that hardware VLAN filters remain enabled. */ if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED | IXGBE_FLAG_SRIOV_ENABLED))) - ixgbe_vlan_filter_disable(adapter); - else - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN); } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; vmolr |= IXGBE_VMOLR_MPE; } - ixgbe_vlan_filter_enable(adapter); + vlnctrl |= IXGBE_VLNCTRL_VFE; hw->addr_ctrl.user_set_promisc = false; } @@ -3950,7 +4082,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * sufficient space to store all the addresses then enable * unicast promiscuous mode */ - count = ixgbe_write_uc_addr_list(netdev); + count = ixgbe_write_uc_addr_list(netdev, VMDQ_P(0)); if (count < 0) { fctrl |= IXGBE_FCTRL_UPE; vmolr |= IXGBE_VMOLR_ROPE; @@ -3960,11 +4092,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev) * then we should just turn on promiscuous mode so * that we can at least receive multicast traffic */ - hw->mac.ops.update_mc_addr_list(hw, netdev); - vmolr |= IXGBE_VMOLR_ROMPE; - - if (adapter->num_vfs) - ixgbe_restore_vf_multicasts(adapter); + count = ixgbe_write_mc_addr_list(netdev); + if (count < 0) { + fctrl |= IXGBE_FCTRL_MPE; + vmolr |= IXGBE_VMOLR_MPE; + } else if (count) { + vmolr |= IXGBE_VMOLR_ROMPE; + } if (hw->mac.type != ixgbe_mac_82598EB) { vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(VMDQ_P(0))) & @@ -3985,6 +4119,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev) /* NOTE: VLAN filtering is disabled by setting PROMISC */ } + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) @@ -4101,8 +4236,8 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && (pb == ixgbe_fcoe_get_tc(adapter))) tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; - #endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4143,7 +4278,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb) * @adapter: board private structure to calculate for * @pb: packet buffer to calculate */ -static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) +static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb) { struct ixgbe_hw *hw = &adapter->hw; struct net_device *dev = adapter->netdev; @@ -4153,6 +4288,14 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter) /* Calculate max LAN frame size */ tc = dev->mtu + ETH_HLEN + ETH_FCS_LEN; +#ifdef IXGBE_FCOE + /* FCoE traffic class uses FCOE jumbo frames */ + if ((dev->features & NETIF_F_FCOE_MTU) && + (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) && + (pb == netdev_get_prio_tc_map(dev, adapter->fcoe.up))) + tc = IXGBE_FCOE_JUMBO_FRAME_SIZE; +#endif + /* Calculate delay value for device */ switch (hw->mac.type) { case ixgbe_mac_X540: @@ -4179,15 +4322,17 @@ static void ixgbe_pbthresh_setup(struct ixgbe_adapter *adapter) if (!num_tc) num_tc = 1; - hw->fc.low_water = ixgbe_lpbthresh(adapter); - for (i = 0; i < num_tc; i++) { hw->fc.high_water[i] = ixgbe_hpbthresh(adapter, i); + hw->fc.low_water[i] = ixgbe_lpbthresh(adapter, i); /* Low water marks must not be larger than high water marks */ - if (hw->fc.low_water > hw->fc.high_water[i]) - hw->fc.low_water = 0; + if (hw->fc.low_water[i] > hw->fc.high_water[i]) + hw->fc.low_water[i] = 0; } + + for (; i < MAX_TRAFFIC_CLASS; i++) + hw->fc.high_water[i] = 0; } static void ixgbe_configure_pb(struct ixgbe_adapter *adapter) @@ -4249,20 +4394,10 @@ static void ixgbe_macvlan_set_rx_mode(struct net_device *dev, unsigned int pool, vmolr |= IXGBE_VMOLR_ROMPE; hw->mac.ops.update_mc_addr_list(hw, dev); } - ixgbe_write_uc_addr_list(adapter->netdev); + ixgbe_write_uc_addr_list(adapter->netdev, pool); IXGBE_WRITE_REG(hw, IXGBE_VMOLR(pool), vmolr); } -static void ixgbe_add_mac_filter(struct ixgbe_adapter *adapter, - u8 *addr, u16 pool) -{ - struct ixgbe_hw *hw = &adapter->hw; - unsigned int entry; - - entry = hw->mac.num_rar_entries - pool; - hw->mac.ops.set_rar(hw, entry, addr, VMDQ_P(pool), IXGBE_RAH_AV); -} - static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter) { struct ixgbe_adapter *adapter = vadapter->real_adapter; @@ -4742,7 +4877,9 @@ void ixgbe_up(struct ixgbe_adapter *adapter) void ixgbe_reset(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; + struct net_device *netdev = adapter->netdev; int err; + u8 old_addr[ETH_ALEN]; if (ixgbe_removed(hw->hw_addr)) return; @@ -4778,9 +4915,10 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) } clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state); - - /* reprogram the RAR[0] in case user changed it. */ - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); + /* do not flush user set addresses */ + memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len); + ixgbe_flush_sw_mac_table(adapter); + ixgbe_mac_set_default_filter(adapter, old_addr); /* update SAN MAC vmdq pool selection */ if (hw->mac.san_mac_rar_index) @@ -5026,6 +5164,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) #endif /* CONFIG_IXGBE_DCB */ #endif /* IXGBE_FCOE */ + adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) * + hw->mac.num_rar_entries, + GFP_ATOMIC); + /* Set MAC specific capability flags and exceptions */ switch (hw->mac.type) { case ixgbe_mac_82598EB: @@ -7172,16 +7314,17 @@ static int ixgbe_set_mac(struct net_device *netdev, void *p) struct ixgbe_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; struct sockaddr *addr = p; + int ret; if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; + ixgbe_del_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); memcpy(hw->mac.addr, addr->sa_data, netdev->addr_len); - hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV); - - return 0; + ret = ixgbe_add_mac_filter(adapter, hw->mac.addr, VMDQ_P(0)); + return ret > 0 ? 0 : ret; } static int @@ -8187,6 +8330,8 @@ skip_sriov: goto err_sw_init; } + ixgbe_mac_set_default_filter(adapter, hw->mac.perm_addr); + setup_timer(&adapter->service_timer, &ixgbe_service_timer, (unsigned long) adapter); @@ -8319,6 +8464,7 @@ err_sw_init: ixgbe_disable_sriov(adapter); adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP; iounmap(adapter->io_addr); + kfree(adapter->mac_table); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -8392,6 +8538,7 @@ static void ixgbe_remove(struct pci_dev *pdev) e_dev_info("complete\n"); + kfree(adapter->mac_table); free_netdev(netdev); pci_disable_pcie_error_reporting(pdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index e6c68d396c99..a01417c06620 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -72,8 +72,6 @@ static int __ixgbe_enable_sriov(struct ixgbe_adapter *adapter) for (i = 0; i < num_vf_macvlans; i++) { mv_list->vf = -1; mv_list->free = true; - mv_list->rar_entry = hw->mac.num_rar_entries - - (i + adapter->num_vfs + 1); list_add(&mv_list->l, &adapter->vf_mvs.l); mv_list++; } @@ -327,6 +325,7 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, u32 vector_bit; u32 vector_reg; u32 mta_reg; + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); /* only so many hash values supported */ entries = min(entries, IXGBE_MAX_VF_MC_ENTRIES); @@ -353,25 +352,13 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter, mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + vmolr |= IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(vf), vmolr); return 0; } -static void ixgbe_restore_vf_macvlans(struct ixgbe_adapter *adapter) -{ - struct ixgbe_hw *hw = &adapter->hw; - struct list_head *pos; - struct vf_macvlans *entry; - - list_for_each(pos, &adapter->vf_mvs.l) { - entry = list_entry(pos, struct vf_macvlans, l); - if (!entry->free) - hw->mac.ops.set_rar(hw, entry->rar_entry, - entry->vf_macvlan, - entry->vf, IXGBE_RAH_AV); - } -} - +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; @@ -382,6 +369,7 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) u32 mta_reg; for (i = 0; i < adapter->num_vfs; i++) { + u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(i)); vfinfo = &adapter->vfinfo[i]; for (j = 0; j < vfinfo->num_vf_mc_hashes; j++) { hw->addr_ctrl.mta_in_use++; @@ -391,11 +379,18 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter) mta_reg |= (1 << vector_bit); IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg); } + + if (vfinfo->num_vf_mc_hashes) + vmolr |= IXGBE_VMOLR_ROMPE; + else + vmolr &= ~IXGBE_VMOLR_ROMPE; + IXGBE_WRITE_REG(hw, IXGBE_VMOLR(i), vmolr); } /* Restore any VF macvlans */ - ixgbe_restore_vf_macvlans(adapter); + ixgbe_full_sync_mac_table(adapter); } +#endif static int ixgbe_set_vf_vlan(struct ixgbe_adapter *adapter, int add, int vid, u32 vf) @@ -495,8 +490,7 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf) static void ixgbe_set_vmolr(struct ixgbe_hw *hw, u32 vf, bool aupe) { u32 vmolr = IXGBE_READ_REG(hw, IXGBE_VMOLR(vf)); - vmolr |= (IXGBE_VMOLR_ROMPE | - IXGBE_VMOLR_BAM); + vmolr |= IXGBE_VMOLR_BAM; if (aupe) vmolr |= IXGBE_VMOLR_AUPE; else @@ -514,7 +508,6 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) { struct ixgbe_hw *hw = &adapter->hw; struct vf_data_storage *vfinfo = &adapter->vfinfo[vf]; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); u8 num_tcs = netdev_get_num_tc(adapter->netdev); /* add PF assigned VLAN or VLAN 0 */ @@ -544,7 +537,7 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) /* Flush and reset the mta with the new values */ ixgbe_set_rx_mode(adapter->netdev); - hw->mac.ops.clear_rar(hw, rar_entry); + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); /* reset VF api back to unknown */ adapter->vfinfo[vf].vf_api = ixgbe_mbox_api_10; @@ -553,11 +546,9 @@ static inline void ixgbe_vf_reset_event(struct ixgbe_adapter *adapter, u32 vf) static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, int vf, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; - int rar_entry = hw->mac.num_rar_entries - (vf + 1); - + ixgbe_del_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); memcpy(adapter->vfinfo[vf].vf_mac_addresses, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, adapter->vfinfo[vf].vf_mac_addresses, vf); return 0; } @@ -565,7 +556,6 @@ static int ixgbe_set_vf_mac(struct ixgbe_adapter *adapter, static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, int vf, int index, unsigned char *mac_addr) { - struct ixgbe_hw *hw = &adapter->hw; struct list_head *pos; struct vf_macvlans *entry; @@ -576,7 +566,8 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = -1; entry->free = true; entry->is_macvlan = false; - hw->mac.ops.clear_rar(hw, entry->rar_entry); + ixgbe_del_mac_filter(adapter, + entry->vf_macvlan, vf); } } } @@ -612,7 +603,7 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter, entry->vf = vf; memcpy(entry->vf_macvlan, mac_addr, ETH_ALEN); - hw->mac.ops.set_rar(hw, entry->rar_entry, mac_addr, vf, IXGBE_RAH_AV); + ixgbe_add_mac_filter(adapter, mac_addr, vf); return 0; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 139eaddfb2ed..cea640147604 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -34,7 +34,9 @@ */ #define IXGBE_MAX_VFS_DRV_LIMIT (IXGBE_MAX_VF_FUNCTIONS - 1) +#ifdef CONFIG_PCI_IOV void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter); +#endif void ixgbe_msg_task(struct ixgbe_adapter *adapter); int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask); void ixgbe_disable_tx_rx(struct ixgbe_adapter *adapter); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 8a6ff2423f07..551d6089a4d3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -2746,7 +2746,7 @@ struct ixgbe_bus_info { /* Flow control parameters */ struct ixgbe_fc_info { u32 high_water[MAX_TRAFFIC_CLASS]; /* Flow Control High-water */ - u32 low_water; /* Flow Control Low-water */ + u32 low_water[MAX_TRAFFIC_CLASS]; /* Flow Control Low-water */ u16 pause_time; /* Flow Control Pause timer */ bool send_xon; /* Flow control send XON */ bool strict_ieee; /* Strict IEEE mode */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index d0799e8e31e4..eacce3a2e9ec 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -85,7 +85,7 @@ static DEFINE_PCI_DEVICE_TABLE(ixgbevf_pci_tbl) = { MODULE_DEVICE_TABLE(pci, ixgbevf_pci_tbl); MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); -MODULE_DESCRIPTION("Intel(R) 82599 Virtual Function Driver"); +MODULE_DESCRIPTION("Intel(R) 10 Gigabit Virtual Function Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); |