diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
23 files changed, 590 insertions, 418 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 0186ea2969fe..55c53a1cbb62 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -765,6 +766,7 @@ struct ixgbe_adapter { struct ptp_clock_info ptp_caps; struct work_struct ptp_tx_work; struct sk_buff *ptp_tx_skb; + struct hwtstamp_config tstamp_config; unsigned long ptp_tx_start; unsigned long last_overflow_check; unsigned long last_rx_ptp_check; @@ -806,10 +808,12 @@ enum ixgbe_state_t { __IXGBE_TESTING, __IXGBE_RESETTING, __IXGBE_DOWN, + __IXGBE_DISABLED, __IXGBE_REMOVING, __IXGBE_SERVICE_SCHED, __IXGBE_IN_SFP_INIT, __IXGBE_PTP_RUNNING, + __IXGBE_PTP_TX_IN_PROGRESS, }; struct ixgbe_cb { @@ -884,7 +888,6 @@ s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, u16 soft_id); void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, union ixgbe_atr_input *mask); -bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); void ixgbe_set_rx_mode(struct net_device *netdev); #ifdef CONFIG_IXGBE_DCB void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter); @@ -958,8 +961,8 @@ static inline void ixgbe_ptp_rx_hwtstamp(struct ixgbe_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, struct ifreq *ifr, - int cmd); +int ixgbe_ptp_set_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr); +int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr); void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter); void ixgbe_ptp_reset(struct ixgbe_adapter *adapter); void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index a26f3fee4f35..4c78ea8946c1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -57,10 +58,12 @@ static s32 ixgbe_read_i2c_eeprom_82598(struct ixgbe_hw *hw, u8 byte_offset, **/ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; u32 gcr = IXGBE_READ_REG(hw, IXGBE_GCR); u16 pcie_devctl2; + if (ixgbe_removed(hw->hw_addr)) + return; + /* only take action if timeout value is defaulted to 0 */ if (gcr & IXGBE_GCR_CMPL_TMOUT_MASK) goto out; @@ -79,11 +82,9 @@ static void ixgbe_set_pcie_completion_timeout(struct ixgbe_hw *hw) * directly in order to set the completion timeout value for * 16ms to 55ms */ - pci_read_config_word(adapter->pdev, - IXGBE_PCI_DEVICE_CONTROL2, &pcie_devctl2); + pcie_devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2); pcie_devctl2 |= IXGBE_PCI_DEVICE_CONTROL2_16ms; - pci_write_config_word(adapter->pdev, - IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); + ixgbe_write_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2, pcie_devctl2); out: /* disable completion timeout resend */ gcr &= ~IXGBE_GCR_CMPL_TMOUT_RESEND; @@ -100,6 +101,7 @@ static s32 ixgbe_get_invariants_82598(struct ixgbe_hw *hw) mac->mcft_size = IXGBE_82598_MC_TBL_SIZE; mac->vft_size = IXGBE_82598_VFT_TBL_SIZE; mac->num_rar_entries = IXGBE_82598_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_82598_RX_PB_SIZE; mac->max_rx_queues = IXGBE_82598_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_82598_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); @@ -201,8 +203,6 @@ static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw) IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval); } - hw->mac.rx_pb_size = IXGBE_82598_RX_PB_SIZE; - /* set the completion timeout for interface */ if (ret_val == 0) ixgbe_set_pcie_completion_timeout(hw); @@ -1237,14 +1237,14 @@ static void ixgbe_set_lan_id_multi_port_pcie_82598(struct ixgbe_hw *hw) } /** - * ixgbe_set_rxpba_82598 - Configure packet buffers + * ixgbe_set_rxpba_82598 - Initialize RX packet buffer * @hw: pointer to hardware structure - * @dcb_config: pointer to ixgbe_dcb_config structure - * - * Configure packet buffers. - */ -static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, u32 headroom, - int strategy) + * @num_pb: number of packet buffers to allocate + * @headroom: reserve n KB of headroom + * @strategy: packet buffer allocation strategy + **/ +static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb, + u32 headroom, int strategy) { u32 rxpktsize = IXGBE_RXPBSIZE_64KB; u8 i = 0; @@ -1315,7 +1315,8 @@ static struct ixgbe_mac_operations mac_ops_82598 = { .release_swfw_sync = &ixgbe_release_swfw_sync, .get_thermal_sensor_data = NULL, .init_thermal_sensor_thresh = NULL, - .mng_fw_enabled = NULL, + .prot_autoc_read = &prot_autoc_read_generic, + .prot_autoc_write = &prot_autoc_write_generic, }; static struct ixgbe_eeprom_operations eeprom_ops_82598 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index edda6814108c..f32b3dd1ba8e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -63,8 +64,10 @@ static s32 ixgbe_read_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 *data); static s32 ixgbe_write_i2c_byte_82599(struct ixgbe_hw *hw, u8 byte_offset, u8 dev_addr, u8 data); +static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw); +static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw); -static bool ixgbe_mng_enabled(struct ixgbe_hw *hw) +bool ixgbe_mng_enabled(struct ixgbe_hw *hw) { u32 fwsm, manc, factps; @@ -91,7 +94,7 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) * and MNG not enabled */ if ((mac->ops.get_media_type(hw) == ixgbe_media_type_fiber) && - !hw->mng_fw_enabled) { + !ixgbe_mng_enabled(hw)) { mac->ops.disable_tx_laser = &ixgbe_disable_tx_laser_multispeed_fiber; mac->ops.enable_tx_laser = @@ -122,7 +125,6 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) { s32 ret_val = 0; u16 list_offset, data_offset, data_value; - bool got_lock = false; if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) { ixgbe_init_mac_link_ops_82599(hw); @@ -160,30 +162,10 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw) usleep_range(hw->eeprom.semaphore_delay * 1000, hw->eeprom.semaphore_delay * 2000); - /* Need SW/FW semaphore around AUTOC writes if LESM on, - * likewise reset_pipeline requires lock as it also writes - * AUTOC. - */ - if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { - ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (ret_val) - goto setup_sfp_out; - - got_lock = true; - } - /* Restart DSP and set SFI mode */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, ((hw->mac.orig_autoc) | - IXGBE_AUTOC_LMS_10G_SERIAL)); - hw->mac.cached_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); - ret_val = ixgbe_reset_pipeline_82599(hw); - - if (got_lock) { - hw->mac.ops.release_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - got_lock = false; - } + ret_val = hw->mac.ops.prot_autoc_write(hw, + hw->mac.orig_autoc | IXGBE_AUTOC_LMS_10G_SERIAL, + false); if (ret_val) { hw_dbg(hw, " sfp module setup not complete\n"); @@ -207,6 +189,81 @@ setup_sfp_err: return IXGBE_ERR_SFP_SETUP_NOT_COMPLETE; } +/** + * prot_autoc_read_82599 - Hides MAC differences needed for AUTOC read + * @hw: pointer to hardware structure + * @locked: Return the if we locked for this read. + * @reg_val: Value we read from AUTOC + * + * For this part (82599) we need to wrap read-modify-writes with a possible + * FW/SW lock. It is assumed this lock will be freed with the next + * prot_autoc_write_82599(). Note, that locked can only be true in cases + * where this function doesn't return an error. + **/ +static s32 prot_autoc_read_82599(struct ixgbe_hw *hw, bool *locked, + u32 *reg_val) +{ + s32 ret_val; + + *locked = false; + /* If LESM is on then we need to hold the SW/FW semaphore. */ + if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + return IXGBE_ERR_SWFW_SYNC; + + *locked = true; + } + + *reg_val = IXGBE_READ_REG(hw, IXGBE_AUTOC); + return 0; +} + +/** + * prot_autoc_write_82599 - Hides MAC differences needed for AUTOC write + * @hw: pointer to hardware structure + * @reg_val: value to write to AUTOC + * @locked: bool to indicate whether the SW/FW lock was already taken by + * previous proc_autoc_read_82599. + * + * This part (82599) may need to hold a the SW/FW lock around all writes to + * AUTOC. Likewise after a write we need to do a pipeline reset. + **/ +static s32 prot_autoc_write_82599(struct ixgbe_hw *hw, u32 autoc, bool locked) +{ + s32 ret_val = 0; + + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + + /* We only need to get the lock if: + * - We didn't do it already (in the read part of a read-modify-write) + * - LESM is enabled. + */ + if (!locked && ixgbe_verify_lesm_fw_enabled_82599(hw)) { + ret_val = hw->mac.ops.acquire_swfw_sync(hw, + IXGBE_GSSR_MAC_CSR_SM); + if (ret_val) + return IXGBE_ERR_SWFW_SYNC; + + locked = true; + } + + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); + ret_val = ixgbe_reset_pipeline_82599(hw); + +out: + /* Free the SW/FW semaphore as we either grabbed it here or + * already had it when this function was called. + */ + if (locked) + hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + + return ret_val; +} + static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; @@ -216,6 +273,7 @@ static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw) mac->mcft_size = IXGBE_82599_MC_TBL_SIZE; mac->vft_size = IXGBE_82599_VFT_TBL_SIZE; mac->num_rar_entries = IXGBE_82599_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_82599_RX_PB_SIZE; mac->max_rx_queues = IXGBE_82599_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_82599_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); @@ -456,12 +514,20 @@ out: * * Disables link, should be called during D3 power down sequence. * - */ + **/ static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw) { - u32 autoc2_reg; + u32 autoc2_reg, fwsm; + u16 ee_ctrl_2 = 0; + + hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_2, &ee_ctrl_2); - if (!hw->mng_fw_enabled && !hw->wol_enabled) { + /* Check to see if MNG FW could be enabled */ + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + + if (((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT) && + !hw->wol_enabled && + ee_ctrl_2 & IXGBE_EEPROM_CCD_BIT) { autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2); autoc2_reg |= IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK; IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2_reg); @@ -542,6 +608,10 @@ static void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + return; + /* Disable tx laser; allow 100us to go dark per spec */ esdp_reg |= IXGBE_ESDP_SDP3; IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); @@ -582,6 +652,10 @@ static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) **/ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + return; + if (hw->mac.autotry_restart) { ixgbe_disable_tx_laser_multispeed_fiber(hw); ixgbe_enable_tx_laser_multispeed_fiber(hw); @@ -590,75 +664,6 @@ static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) } /** - * ixgbe_set_fiber_fixed_speed - Set module link speed for fixed fiber - * @hw: pointer to hardware structure - * @speed: link speed to set - * - * We set the module speed differently for fixed fiber. For other - * multi-speed devices we don't have an error value so here if we - * detect an error we just log it and exit. - */ -static void ixgbe_set_fiber_fixed_speed(struct ixgbe_hw *hw, - ixgbe_link_speed speed) -{ - s32 status; - u8 rs, eeprom_data; - - switch (speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - /* one bit mask same as setting on */ - rs = IXGBE_SFF_SOFT_RS_SELECT_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - rs = IXGBE_SFF_SOFT_RS_SELECT_1G; - break; - default: - hw_dbg(hw, "Invalid fixed module speed\n"); - return; - } - - /* Set RS0 */ - status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - &eeprom_data); - if (status) { - hw_dbg(hw, "Failed to read Rx Rate Select RS0\n"); - goto out; - } - - eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) | rs; - - status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_OSCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - eeprom_data); - if (status) { - hw_dbg(hw, "Failed to write Rx Rate Select RS0\n"); - goto out; - } - - /* Set RS1 */ - status = hw->phy.ops.read_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - &eeprom_data); - if (status) { - hw_dbg(hw, "Failed to read Rx Rate Select RS1\n"); - goto out; - } - - eeprom_data = (eeprom_data & ~IXGBE_SFF_SOFT_RS_SELECT_MASK) & rs; - - status = hw->phy.ops.write_i2c_byte(hw, IXGBE_SFF_SFF_8472_ESCB, - IXGBE_I2C_EEPROM_DEV_ADDR2, - eeprom_data); - if (status) { - hw_dbg(hw, "Failed to write Rx Rate Select RS1\n"); - goto out; - } -out: - return; -} - -/** * ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed * @hw: pointer to hardware structure * @speed: new link speed @@ -768,10 +773,6 @@ static s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, /* Set the module link speed */ switch (hw->phy.media_type) { - case ixgbe_media_type_fiber_fixed: - ixgbe_set_fiber_fixed_speed(hw, - IXGBE_LINK_SPEED_1GB_FULL); - break; case ixgbe_media_type_fiber: esdp_reg &= ~IXGBE_ESDP_SDP5; esdp_reg |= IXGBE_ESDP_SDP5_DIR; @@ -941,8 +942,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw, out: if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL)) - hw_dbg(hw, "Smartspeed has downgraded the link speed from " - "the maximum advertised\n"); + hw_dbg(hw, "Smartspeed has downgraded the link speed from the maximum advertised\n"); return status; } @@ -958,16 +958,19 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, ixgbe_link_speed speed, bool autoneg_wait_to_complete) { + bool autoneg = false; s32 status = 0; - u32 autoc, pma_pmd_1g, link_mode, start_autoc; + u32 pma_pmd_1g, link_mode, links_reg, i; u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); - u32 orig_autoc = 0; u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; - u32 links_reg; - u32 i; ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; - bool got_lock = false; - bool autoneg = false; + + /* holds the value of AUTOC register at this current point in time */ + u32 current_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + /* holds the cached value of AUTOC register */ + u32 orig_autoc = 0; + /* temporary variable used for comparison purposes */ + u32 autoc = current_autoc; /* Check to see if speed passed in is supported. */ status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities, @@ -984,12 +987,10 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/ if (hw->mac.orig_link_settings_stored) - autoc = hw->mac.orig_autoc; + orig_autoc = hw->mac.orig_autoc; else - autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + orig_autoc = autoc; - orig_autoc = autoc; - start_autoc = hw->mac.cached_autoc; link_mode = autoc & IXGBE_AUTOC_LMS_MASK; pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; @@ -1029,28 +1030,11 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, } } - if (autoc != start_autoc) { - /* Need SW/FW semaphore around AUTOC writes if LESM is on, - * likewise reset_pipeline requires us to hold this lock as - * it also writes to AUTOC. - */ - if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { - status = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (status != 0) - goto out; - - got_lock = true; - } - + if (autoc != current_autoc) { /* Restart link */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc); - hw->mac.cached_autoc = autoc; - ixgbe_reset_pipeline_82599(hw); - - if (got_lock) - hw->mac.ops.release_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); + status = hw->mac.ops.prot_autoc_write(hw, autoc, false); + if (status) + goto out; /* Only poll for autoneg to complete if specified to do so */ if (autoneg_wait_to_complete) { @@ -1068,8 +1052,7 @@ static s32 ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { status = IXGBE_ERR_AUTONEG_NOT_COMPLETE; - hw_dbg(hw, "Autoneg did not " - "complete.\n"); + hw_dbg(hw, "Autoneg did not complete.\n"); } } } @@ -1117,7 +1100,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) { ixgbe_link_speed link_speed; s32 status; - u32 ctrl, i, autoc2; + u32 ctrl, i, autoc, autoc2; u32 curr_lms; bool link_up = false; @@ -1151,11 +1134,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw) hw->phy.ops.reset(hw); /* remember AUTOC from before we reset */ - if (hw->mac.cached_autoc) - curr_lms = hw->mac.cached_autoc & IXGBE_AUTOC_LMS_MASK; - else - curr_lms = IXGBE_READ_REG(hw, IXGBE_AUTOC) & - IXGBE_AUTOC_LMS_MASK; + curr_lms = IXGBE_READ_REG(hw, IXGBE_AUTOC) & IXGBE_AUTOC_LMS_MASK; mac_reset_top: /* @@ -1205,7 +1184,7 @@ mac_reset_top: * stored off yet. Otherwise restore the stored original * values since the reset operation sets back to defaults. */ - hw->mac.cached_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); + autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); /* Enable link if disabled in NVM */ @@ -1216,7 +1195,7 @@ mac_reset_top: } if (hw->mac.orig_link_settings_stored == false) { - hw->mac.orig_autoc = hw->mac.cached_autoc; + hw->mac.orig_autoc = autoc; hw->mac.orig_autoc2 = autoc2; hw->mac.orig_link_settings_stored = true; } else { @@ -1227,34 +1206,18 @@ mac_reset_top: * Likewise if we support WoL we don't want change the * LMS state either. */ - if ((hw->phy.multispeed_fiber && hw->mng_fw_enabled) || + if ((hw->phy.multispeed_fiber && ixgbe_mng_enabled(hw)) || hw->wol_enabled) hw->mac.orig_autoc = (hw->mac.orig_autoc & ~IXGBE_AUTOC_LMS_MASK) | curr_lms; - if (hw->mac.cached_autoc != hw->mac.orig_autoc) { - /* Need SW/FW semaphore around AUTOC writes if LESM is - * on, likewise reset_pipeline requires us to hold - * this lock as it also writes to AUTOC. - */ - bool got_lock = false; - if (ixgbe_verify_lesm_fw_enabled_82599(hw)) { - status = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (status) - goto reset_hw_out; - - got_lock = true; - } - - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, hw->mac.orig_autoc); - hw->mac.cached_autoc = hw->mac.orig_autoc; - ixgbe_reset_pipeline_82599(hw); - - if (got_lock) - hw->mac.ops.release_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); + if (autoc != hw->mac.orig_autoc) { + status = hw->mac.ops.prot_autoc_write(hw, + hw->mac.orig_autoc, + false); + if (status) + goto reset_hw_out; } if ((autoc2 & IXGBE_AUTOC2_UPPER_MASK) != @@ -1634,35 +1597,20 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, { u32 hi_hash_dword, lo_hash_dword, flow_vm_vlan; - u32 bucket_hash = 0; + u32 bucket_hash = 0, hi_dword = 0; + int i; /* Apply masks to input data */ - input->dword_stream[0] &= input_mask->dword_stream[0]; - input->dword_stream[1] &= input_mask->dword_stream[1]; - input->dword_stream[2] &= input_mask->dword_stream[2]; - input->dword_stream[3] &= input_mask->dword_stream[3]; - input->dword_stream[4] &= input_mask->dword_stream[4]; - input->dword_stream[5] &= input_mask->dword_stream[5]; - input->dword_stream[6] &= input_mask->dword_stream[6]; - input->dword_stream[7] &= input_mask->dword_stream[7]; - input->dword_stream[8] &= input_mask->dword_stream[8]; - input->dword_stream[9] &= input_mask->dword_stream[9]; - input->dword_stream[10] &= input_mask->dword_stream[10]; + for (i = 0; i <= 10; i++) + input->dword_stream[i] &= input_mask->dword_stream[i]; /* record the flow_vm_vlan bits as they are a key part to the hash */ flow_vm_vlan = ntohl(input->dword_stream[0]); /* generate common hash dword */ - hi_hash_dword = ntohl(input->dword_stream[1] ^ - input->dword_stream[2] ^ - input->dword_stream[3] ^ - input->dword_stream[4] ^ - input->dword_stream[5] ^ - input->dword_stream[6] ^ - input->dword_stream[7] ^ - input->dword_stream[8] ^ - input->dword_stream[9] ^ - input->dword_stream[10]); + for (i = 1; i <= 10; i++) + hi_dword ^= input->dword_stream[i]; + hi_hash_dword = ntohl(hi_dword); /* low dword is word swapped version of common */ lo_hash_dword = (hi_hash_dword >> 16) | (hi_hash_dword << 16); @@ -1681,21 +1629,8 @@ void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, lo_hash_dword ^= flow_vm_vlan ^ (flow_vm_vlan << 16); /* Process remaining 30 bit of the key */ - IXGBE_COMPUTE_BKT_HASH_ITERATION(1); - IXGBE_COMPUTE_BKT_HASH_ITERATION(2); - IXGBE_COMPUTE_BKT_HASH_ITERATION(3); - IXGBE_COMPUTE_BKT_HASH_ITERATION(4); - IXGBE_COMPUTE_BKT_HASH_ITERATION(5); - IXGBE_COMPUTE_BKT_HASH_ITERATION(6); - IXGBE_COMPUTE_BKT_HASH_ITERATION(7); - IXGBE_COMPUTE_BKT_HASH_ITERATION(8); - IXGBE_COMPUTE_BKT_HASH_ITERATION(9); - IXGBE_COMPUTE_BKT_HASH_ITERATION(10); - IXGBE_COMPUTE_BKT_HASH_ITERATION(11); - IXGBE_COMPUTE_BKT_HASH_ITERATION(12); - IXGBE_COMPUTE_BKT_HASH_ITERATION(13); - IXGBE_COMPUTE_BKT_HASH_ITERATION(14); - IXGBE_COMPUTE_BKT_HASH_ITERATION(15); + for (i = 1; i <= 15; i++) + IXGBE_COMPUTE_BKT_HASH_ITERATION(i); /* * Limit hash to 13 bits since max bucket count is 8K. @@ -2001,7 +1936,6 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) /* We need to run link autotry after the driver loads */ hw->mac.autotry_restart = true; - hw->mac.rx_pb_size = IXGBE_82599_RX_PB_SIZE; if (ret_val == 0) ret_val = ixgbe_verify_fw_version_82599(hw); @@ -2260,7 +2194,7 @@ fw_version_err: * Returns true if the LESM FW module is present and enabled. Otherwise * returns false. Smart Speed must be disabled if LESM FW module is enabled. **/ -bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) +static bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw) { bool lesm_enabled = false; u16 fw_offset, fw_lesm_param_offset, fw_lesm_state; @@ -2366,7 +2300,7 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, * full pipeline reset. Note - We must hold the SW/FW semaphore before writing * to AUTOC, so this function assumes the semaphore is held. **/ -s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) +static s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) { s32 ret_val; u32 anlp1_reg = 0; @@ -2380,11 +2314,12 @@ s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) IXGBE_WRITE_FLUSH(hw); } - autoc_reg = hw->mac.cached_autoc; + autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); autoc_reg |= IXGBE_AUTOC_AN_RESTART; /* Write AUTOC register with toggled LMS[2] bit and Restart_AN */ - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg ^ IXGBE_AUTOC_LMS_1G_AN); + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, + autoc_reg ^ (0x4 << IXGBE_AUTOC_LMS_SHIFT)); /* Wait for AN to leave state 0 */ for (i = 0; i < 10; i++) { @@ -2565,7 +2500,8 @@ static struct ixgbe_mac_operations mac_ops_82599 = { .release_swfw_sync = &ixgbe_release_swfw_sync, .get_thermal_sensor_data = &ixgbe_get_thermal_sensor_data_generic, .init_thermal_sensor_thresh = &ixgbe_init_thermal_sensor_thresh_generic, - .mng_fw_enabled = &ixgbe_mng_enabled, + .prot_autoc_read = &prot_autoc_read_82599, + .prot_autoc_write = &prot_autoc_write_82599, }; static struct ixgbe_eeprom_operations eeprom_ops_82599 = { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index b5c434b617b1..24fba39e194e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -72,7 +73,6 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) bool link_up; switch (hw->phy.media_type) { - case ixgbe_media_type_fiber_fixed: case ixgbe_media_type_fiber: hw->mac.ops.check_link(hw, &speed, &link_up, false); /* if link is down, assume supported */ @@ -114,7 +114,7 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) s32 ret_val = 0; u32 reg = 0, reg_bp = 0; u16 reg_cu = 0; - bool got_lock = false; + bool locked = false; /* * Validate the requested mode. Strict IEEE mode does not allow @@ -139,11 +139,16 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) * we link at 10G, the 1G advertisement is harmless and vice versa. */ switch (hw->phy.media_type) { - case ixgbe_media_type_fiber_fixed: - case ixgbe_media_type_fiber: case ixgbe_media_type_backplane: + /* some MAC's need RMW protection on AUTOC */ + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, ®_bp); + if (ret_val) + goto out; + + /* only backplane uses autoc so fall though */ + case ixgbe_media_type_fiber: reg = IXGBE_READ_REG(hw, IXGBE_PCS1GANA); - reg_bp = IXGBE_READ_REG(hw, IXGBE_AUTOC); + break; case ixgbe_media_type_copper: hw->phy.ops.read_reg(hw, MDIO_AN_ADVERTISE, @@ -240,27 +245,12 @@ static s32 ixgbe_setup_fc(struct ixgbe_hw *hw) * LESM is on, likewise reset_pipeline requries the lock as * it also writes AUTOC. */ - if ((hw->mac.type == ixgbe_mac_82599EB) && - ixgbe_verify_lesm_fw_enabled_82599(hw)) { - ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (ret_val) - goto out; - - got_lock = true; - } - - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_bp); - - if (hw->mac.type == ixgbe_mac_82599EB) - ixgbe_reset_pipeline_82599(hw); - - if (got_lock) - hw->mac.ops.release_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); + ret_val = hw->mac.ops.prot_autoc_write(hw, reg_bp, locked); + if (ret_val) + goto out; } else if ((hw->phy.media_type == ixgbe_media_type_copper) && - ixgbe_device_supports_autoneg_fc(hw)) { + ixgbe_device_supports_autoneg_fc(hw)) { hw->phy.ops.write_reg(hw, MDIO_AN_ADVERTISE, MDIO_MMD_AN, reg_cu); } @@ -656,20 +646,17 @@ enum ixgbe_bus_speed ixgbe_convert_bus_speed(u16 link_status) **/ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; - struct ixgbe_mac_info *mac = &hw->mac; u16 link_status; hw->bus.type = ixgbe_bus_type_pci_express; /* Get the negotiated link width and speed from PCI config space */ - pci_read_config_word(adapter->pdev, IXGBE_PCI_LINK_STATUS, - &link_status); + link_status = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_LINK_STATUS); hw->bus.width = ixgbe_convert_bus_width(link_status); hw->bus.speed = ixgbe_convert_bus_speed(link_status); - mac->ops.set_lan_id(hw); + hw->mac.ops.set_lan_id(hw); return 0; } @@ -2406,7 +2393,6 @@ void ixgbe_fc_autoneg(struct ixgbe_hw *hw) switch (hw->phy.media_type) { /* Autoneg flow control on fiber adapters */ - case ixgbe_media_type_fiber_fixed: case ixgbe_media_type_fiber: if (speed == IXGBE_LINK_SPEED_1GB_FULL) ret_val = ixgbe_fc_autoneg_fiber(hw); @@ -2437,6 +2423,53 @@ out: } /** + * ixgbe_pcie_timeout_poll - Return number of times to poll for completion + * @hw: pointer to hardware structure + * + * System-wide timeout range is encoded in PCIe Device Control2 register. + * + * Add 10% to specified maximum and return the number of times to poll for + * completion timeout, in units of 100 microsec. Never return less than + * 800 = 80 millisec. + **/ +static u32 ixgbe_pcie_timeout_poll(struct ixgbe_hw *hw) +{ + s16 devctl2; + u32 pollcnt; + + devctl2 = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_CONTROL2); + devctl2 &= IXGBE_PCIDEVCTRL2_TIMEO_MASK; + + switch (devctl2) { + case IXGBE_PCIDEVCTRL2_65_130ms: + pollcnt = 1300; /* 130 millisec */ + break; + case IXGBE_PCIDEVCTRL2_260_520ms: + pollcnt = 5200; /* 520 millisec */ + break; + case IXGBE_PCIDEVCTRL2_1_2s: + pollcnt = 20000; /* 2 sec */ + break; + case IXGBE_PCIDEVCTRL2_4_8s: + pollcnt = 80000; /* 8 sec */ + break; + case IXGBE_PCIDEVCTRL2_17_34s: + pollcnt = 34000; /* 34 sec */ + break; + case IXGBE_PCIDEVCTRL2_50_100us: /* 100 microsecs */ + case IXGBE_PCIDEVCTRL2_1_2ms: /* 2 millisecs */ + case IXGBE_PCIDEVCTRL2_16_32ms: /* 32 millisec */ + case IXGBE_PCIDEVCTRL2_16_32ms_def: /* 32 millisec default */ + default: + pollcnt = 800; /* 80 millisec minimum */ + break; + } + + /* add 10% to spec maximum */ + return (pollcnt * 11) / 10; +} + +/** * ixgbe_disable_pcie_master - Disable PCI-express master access * @hw: pointer to hardware structure * @@ -2447,16 +2480,16 @@ out: **/ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; s32 status = 0; - u32 i; + u32 i, poll; u16 value; /* Always set this bit to ensure any future transactions are blocked */ IXGBE_WRITE_REG(hw, IXGBE_CTRL, IXGBE_CTRL_GIO_DIS); /* Exit if master requests are blocked */ - if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO)) + if (!(IXGBE_READ_REG(hw, IXGBE_STATUS) & IXGBE_STATUS_GIO) || + ixgbe_removed(hw->hw_addr)) goto out; /* Poll for master request bit to clear */ @@ -2481,10 +2514,12 @@ static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw) * Before proceeding, make sure that the PCIe block does not have * transactions pending. */ - for (i = 0; i < IXGBE_PCI_MASTER_DISABLE_TIMEOUT; i++) { + poll = ixgbe_pcie_timeout_poll(hw); + for (i = 0; i < poll; i++) { udelay(100); - pci_read_config_word(adapter->pdev, IXGBE_PCI_DEVICE_STATUS, - &value); + value = ixgbe_read_pci_cfg_word(hw, IXGBE_PCI_DEVICE_STATUS); + if (ixgbe_removed(hw->hw_addr)) + goto out; if (!(value & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING)) goto out; } @@ -2564,6 +2599,35 @@ void ixgbe_release_swfw_sync(struct ixgbe_hw *hw, u16 mask) } /** + * prot_autoc_read_generic - Hides MAC differences needed for AUTOC read + * @hw: pointer to hardware structure + * @reg_val: Value we read from AUTOC + * @locked: bool to indicate whether the SW/FW lock should be taken. Never + * true in this the generic case. + * + * The default case requires no protection so just to the register read. + **/ +s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *locked, u32 *reg_val) +{ + *locked = false; + *reg_val = IXGBE_READ_REG(hw, IXGBE_AUTOC); + return 0; +} + +/** + * prot_autoc_write_generic - Hides MAC differences needed for AUTOC write + * @hw: pointer to hardware structure + * @reg_val: value to write to AUTOC + * @locked: bool to indicate whether the SW/FW lock was already taken by + * previous read. + **/ +s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked) +{ + IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_val); + return 0; +} + +/** * ixgbe_disable_rx_buff_generic - Stops the receive data path * @hw: pointer to hardware structure * @@ -2641,6 +2705,7 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); s32 ret_val = 0; + bool locked = false; /* * Link must be up to auto-blink the LEDs; @@ -2649,28 +2714,19 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index) hw->mac.ops.check_link(hw, &speed, &link_up, false); if (!link_up) { - /* Need the SW/FW semaphore around AUTOC writes if 82599 and - * LESM is on. - */ - bool got_lock = false; - - if ((hw->mac.type == ixgbe_mac_82599EB) && - ixgbe_verify_lesm_fw_enabled_82599(hw)) { - ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (ret_val) - goto out; + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); + if (ret_val) + goto out; - got_lock = true; - } autoc_reg |= IXGBE_AUTOC_AN_RESTART; autoc_reg |= IXGBE_AUTOC_FLU; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); + + ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); + if (ret_val) + goto out; + IXGBE_WRITE_FLUSH(hw); - if (got_lock) - hw->mac.ops.release_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); usleep_range(10000, 20000); } @@ -2690,33 +2746,21 @@ out: **/ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index) { - u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC); + u32 autoc_reg = 0; u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL); s32 ret_val = 0; - bool got_lock = false; + bool locked = false; - /* Need the SW/FW semaphore around AUTOC writes if 82599 and - * LESM is on. - */ - if ((hw->mac.type == ixgbe_mac_82599EB) && - ixgbe_verify_lesm_fw_enabled_82599(hw)) { - ret_val = hw->mac.ops.acquire_swfw_sync(hw, - IXGBE_GSSR_MAC_CSR_SM); - if (ret_val) - goto out; - - got_lock = true; - } + ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg); + if (ret_val) + goto out; autoc_reg &= ~IXGBE_AUTOC_FLU; autoc_reg |= IXGBE_AUTOC_AN_RESTART; - IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg); - - if (hw->mac.type == ixgbe_mac_82599EB) - ixgbe_reset_pipeline_82599(hw); - if (got_lock) - hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM); + ret_val = hw->mac.ops.prot_autoc_write(hw, autoc_reg, locked); + if (ret_val) + goto out; led_reg &= ~IXGBE_LED_MODE_MASK(index); led_reg &= ~IXGBE_LED_BLINK(index); @@ -2817,7 +2861,6 @@ san_mac_addr_clr: **/ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) { - struct ixgbe_adapter *adapter = hw->back; u16 msix_count = 1; u16 max_msix_count; u16 pcie_offset; @@ -2836,7 +2879,9 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw) return msix_count; } - pci_read_config_word(adapter->pdev, pcie_offset, &msix_count); + msix_count = ixgbe_read_pci_cfg_word(hw, pcie_offset); + if (ixgbe_removed(hw->hw_addr)) + msix_count = 0; msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK; /* MSI-X count is zero-based in HW */ @@ -2868,6 +2913,9 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq) mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar)); mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar)); + if (ixgbe_removed(hw->hw_addr)) + goto done; + if (!mpsar_lo && !mpsar_hi) goto done; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index f2e3919750ec..f12c40fb5537 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -98,6 +99,10 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, bool *link_up, bool link_up_wait_to_complete); s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix, u16 *wwpn_prefix); + +s32 prot_autoc_read_generic(struct ixgbe_hw *hw, bool *, u32 *reg_val); +s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked); + s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index); s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index); void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf); @@ -106,10 +111,10 @@ s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps); s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, u8 build, u8 ver); void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); +bool ixgbe_mng_enabled(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); -s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw); #define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 #define IXGBE_EMC_INTERNAL_DATA 0x00 @@ -125,6 +130,11 @@ s32 ixgbe_get_thermal_sensor_data_generic(struct ixgbe_hw *hw); s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw); #define IXGBE_FAILED_READ_REG 0xffffffffU +#define IXGBE_FAILED_READ_CFG_DWORD 0xffffffffU +#define IXGBE_FAILED_READ_CFG_WORD 0xffffU + +u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg); +void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value); static inline bool ixgbe_removed(void __iomem *addr) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c index 05e23b80b5e3..bdb99b3b0f30 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h index d71d9ce3e394..d5a1e3db0774 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c index c5933f6dceee..472b0f450bf9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_debugfs.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 043307024c4a..6c55c14d082a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -1127,10 +1128,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, } do { - start = u64_stats_fetch_begin_bh(&ring->syncp); + start = u64_stats_fetch_begin_irq(&ring->syncp); data[i] = ring->stats.packets; data[i+1] = ring->stats.bytes; - } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; #ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; @@ -1155,10 +1156,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, } do { - start = u64_stats_fetch_begin_bh(&ring->syncp); + start = u64_stats_fetch_begin_irq(&ring->syncp); data[i] = ring->stats.packets; data[i+1] = ring->stats.bytes; - } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); i += 2; #ifdef BP_EXTENDED_STATS data[i] = ring->stats.yields; @@ -1247,6 +1248,11 @@ static int ixgbe_link_test(struct ixgbe_adapter *adapter, u64 *data) struct ixgbe_hw *hw = &adapter->hw; bool link_up; u32 link_speed = 0; + + if (ixgbe_removed(hw->hw_addr)) { + *data = 1; + return 1; + } *data = 0; hw->mac.ops.check_link(hw, &link_speed, &link_up, true); @@ -1969,6 +1975,7 @@ static void ixgbe_diag_test(struct net_device *netdev, data[1] = 1; data[2] = 1; data[3] = 1; + data[4] = 1; eth_test->flags |= ETH_TEST_FL_FAILED; return; } @@ -1988,6 +1995,7 @@ static void ixgbe_diag_test(struct net_device *netdev, data[1] = 1; data[2] = 1; data[3] = 1; + data[4] = 1; eth_test->flags |= ETH_TEST_FL_FAILED; clear_bit(__IXGBE_TESTING, &adapter->state); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c index 08726177a3eb..25a3dfef33e8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -407,13 +408,13 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, switch (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_FCSTAT)) { /* return 0 to bypass going to ULD for DDPed data */ - case __constant_cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_DDP): + case cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_DDP): /* update length of DDPed data */ ddp->len = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); rc = 0; break; /* unmap the sg list when FCPRSP is received */ - case __constant_cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_FCPRSP): + case cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_FCPRSP): dma_unmap_sg(&adapter->pdev->dev, ddp->sgl, ddp->sgc, DMA_FROM_DEVICE); ddp->err = ddp_err; @@ -421,14 +422,14 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, ddp->sgc = 0; /* fall through */ /* if DDP length is present pass it through to ULD */ - case __constant_cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_NODDP): + case cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_NODDP): /* update length of DDPed data */ ddp->len = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); if (ddp->len) rc = ddp->len; break; /* no match will return as an error */ - case __constant_cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_NOMTCH): + case cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_NOMTCH): default: break; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h index 3a02759b5e95..b16cc786750d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 32e3eaaa160a..2067d392cc3d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -698,7 +699,7 @@ static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, int vectors) { - int err, vector_threshold; + int vector_threshold; /* We'll want at least 2 (vector_threshold): * 1) TxQ[0] + RxQ[0] handler @@ -712,18 +713,10 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * Right now, we simply care about how many we'll get; we'll * set them up later while requesting irq's. */ - while (vectors >= vector_threshold) { - err = pci_enable_msix(adapter->pdev, adapter->msix_entries, - vectors); - if (!err) /* Success in acquiring all requested vectors. */ - break; - else if (err < 0) - vectors = 0; /* Nasty failure, quit now */ - else /* err == number of vectors we should try again with */ - vectors = err; - } + vectors = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, + vector_threshold, vectors); - if (vectors < vector_threshold) { + if (vectors < 0) { /* Can't allocate enough MSI-X interrupts? Oh well. * This just means we'll go with either a single MSI * vector or fall back to legacy interrupts. diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 18076c4178b4..8436c651b735 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -67,7 +68,7 @@ static char ixgbe_default_device_descr[] = #define DRV_VERSION "3.19.1-k" const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = - "Copyright (c) 1999-2013 Intel Corporation."; + "Copyright (c) 1999-2014 Intel Corporation."; static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_82598] = &ixgbe_82598_info, @@ -151,6 +152,8 @@ MODULE_DESCRIPTION("Intel(R) 10 Gigabit PCI Express Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev); + static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, u32 reg, u16 *value) { @@ -169,6 +172,9 @@ static int ixgbe_read_pci_cfg_word_parent(struct ixgbe_adapter *adapter, return -1; pcie_capability_read_word(parent_dev, reg, value); + if (*value == IXGBE_FAILED_READ_CFG_WORD && + ixgbe_check_cfg_remove(&adapter->hw, parent_dev)) + return -1; return 0; } @@ -313,6 +319,57 @@ void ixgbe_check_remove(struct ixgbe_hw *hw, u32 reg) ixgbe_remove_adapter(hw); } +static bool ixgbe_check_cfg_remove(struct ixgbe_hw *hw, struct pci_dev *pdev) +{ + u16 value; + + pci_read_config_word(pdev, PCI_VENDOR_ID, &value); + if (value == IXGBE_FAILED_READ_CFG_WORD) { + ixgbe_remove_adapter(hw); + return true; + } + return false; +} + +u16 ixgbe_read_pci_cfg_word(struct ixgbe_hw *hw, u32 reg) +{ + struct ixgbe_adapter *adapter = hw->back; + u16 value; + + if (ixgbe_removed(hw->hw_addr)) + return IXGBE_FAILED_READ_CFG_WORD; + pci_read_config_word(adapter->pdev, reg, &value); + if (value == IXGBE_FAILED_READ_CFG_WORD && + ixgbe_check_cfg_remove(hw, adapter->pdev)) + return IXGBE_FAILED_READ_CFG_WORD; + return value; +} + +#ifdef CONFIG_PCI_IOV +static u32 ixgbe_read_pci_cfg_dword(struct ixgbe_hw *hw, u32 reg) +{ + struct ixgbe_adapter *adapter = hw->back; + u32 value; + + if (ixgbe_removed(hw->hw_addr)) + return IXGBE_FAILED_READ_CFG_DWORD; + pci_read_config_dword(adapter->pdev, reg, &value); + if (value == IXGBE_FAILED_READ_CFG_DWORD && + ixgbe_check_cfg_remove(hw, adapter->pdev)) + return IXGBE_FAILED_READ_CFG_DWORD; + return value; +} +#endif /* CONFIG_PCI_IOV */ + +void ixgbe_write_pci_cfg_word(struct ixgbe_hw *hw, u32 reg, u16 value) +{ + struct ixgbe_adapter *adapter = hw->back; + + if (ixgbe_removed(hw->hw_addr)) + return; + pci_write_config_word(adapter->pdev, reg, value); +} + static void ixgbe_service_event_complete(struct ixgbe_adapter *adapter) { BUG_ON(!test_bit(__IXGBE_SERVICE_SCHED, &adapter->state)); @@ -1264,7 +1321,9 @@ static inline void ixgbe_rx_hash(struct ixgbe_ring *ring, struct sk_buff *skb) { if (ring->netdev->features & NETIF_F_RXHASH) - skb->rxhash = le32_to_cpu(rx_desc->wb.lower.hi_dword.rss); + skb_set_hash(skb, + le32_to_cpu(rx_desc->wb.lower.hi_dword.rss), + PKT_HASH_TYPE_L3); } #ifdef IXGBE_FCOE @@ -1480,7 +1539,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, hdr.network += ETH_HLEN; /* handle any vlan tag if present */ - if (protocol == __constant_htons(ETH_P_8021Q)) { + if (protocol == htons(ETH_P_8021Q)) { if ((hdr.network - data) > (max_len - VLAN_HLEN)) return max_len; @@ -1489,7 +1548,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, } /* handle L3 protocols */ - if (protocol == __constant_htons(ETH_P_IP)) { + if (protocol == htons(ETH_P_IP)) { if ((hdr.network - data) > (max_len - sizeof(struct iphdr))) return max_len; @@ -1503,7 +1562,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, /* record next protocol if header is present */ if (!(hdr.ipv4->frag_off & htons(IP_OFFSET))) nexthdr = hdr.ipv4->protocol; - } else if (protocol == __constant_htons(ETH_P_IPV6)) { + } else if (protocol == htons(ETH_P_IPV6)) { if ((hdr.network - data) > (max_len - sizeof(struct ipv6hdr))) return max_len; @@ -1511,7 +1570,7 @@ static unsigned int ixgbe_get_headlen(unsigned char *data, nexthdr = hdr.ipv6->nexthdr; hlen = sizeof(struct ipv6hdr); #ifdef IXGBE_FCOE - } else if (protocol == __constant_htons(ETH_P_FCOE)) { + } else if (protocol == htons(ETH_P_FCOE)) { if ((hdr.network - data) > (max_len - FCOE_HEADER_LEN)) return max_len; hlen = FCOE_HEADER_LEN; @@ -2026,7 +2085,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, #endif /* IXGBE_FCOE */ u16 cleaned_count = ixgbe_desc_unused(rx_ring); - do { + while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; struct sk_buff *skb; @@ -2101,7 +2160,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, /* update budget accounting */ total_rx_packets++; - } while (likely(total_rx_packets < budget)); + } u64_stats_update_begin(&rx_ring->syncp); rx_ring->stats.packets += total_rx_packets; @@ -2630,9 +2689,12 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) switch (hw->mac.type) { case ixgbe_mac_82599EB: case ixgbe_mac_X540: - if (eicr & IXGBE_EICR_ECC) - e_info(link, "Received unrecoverable ECC Err, please " - "reboot\n"); + if (eicr & IXGBE_EICR_ECC) { + e_info(link, "Received ECC Err, initiating reset\n"); + adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); + } /* Handle Flow Director Full threshold interrupt */ if (eicr & IXGBE_EICR_FLOW_DIR) { int reinit_count = 0; @@ -2846,9 +2908,12 @@ static irqreturn_t ixgbe_intr(int irq, void *data) ixgbe_check_sfp_event(adapter, eicr); /* Fall through */ case ixgbe_mac_X540: - if (eicr & IXGBE_EICR_ECC) - e_info(link, "Received unrecoverable ECC err, please " - "reboot\n"); + if (eicr & IXGBE_EICR_ECC) { + e_info(link, "Received ECC Err, initiating reset\n"); + adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_ECC); + } ixgbe_check_overtemp_event(adapter, eicr); break; default: @@ -4590,8 +4655,6 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter) static void ixgbe_up_complete(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; - struct net_device *upper; - struct list_head *iter; int err; u32 ctrl_ext; @@ -4633,19 +4696,6 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter) e_crit(drv, "Fan has stopped, replace the adapter\n"); } - /* enable transmits */ - netif_tx_start_all_queues(adapter->netdev); - - /* enable any upper devices */ - netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { - if (netif_is_macvlan(upper)) { - struct macvlan_dev *vlan = netdev_priv(upper); - - if (vlan->fwd_priv) - netif_tx_start_all_queues(upper); - } - } - /* bring the link up in the watchdog, this could race with our first * link up interrupt but shouldn't be a problem */ adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE; @@ -5502,6 +5552,7 @@ static int ixgbe_resume(struct pci_dev *pdev) struct net_device *netdev = adapter->netdev; u32 err; + adapter->hw.hw_addr = adapter->io_addr; pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); /* @@ -5515,6 +5566,8 @@ static int ixgbe_resume(struct pci_dev *pdev) e_dev_err("Cannot enable PCI device from suspend\n"); return err; } + smp_mb__before_clear_bit(); + clear_bit(__IXGBE_DISABLED, &adapter->state); pci_set_master(pdev); pci_wake_from_d3(pdev, false); @@ -5612,7 +5665,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) ixgbe_release_hw_control(adapter); - pci_disable_device(pdev); + if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) + pci_disable_device(pdev); return 0; } @@ -6016,6 +6070,8 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct ixgbe_hw *hw = &adapter->hw; + struct net_device *upper; + struct list_head *iter; u32 link_speed = adapter->link_speed; bool flow_rx, flow_tx; @@ -6067,6 +6123,21 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter) netif_carrier_on(netdev); ixgbe_check_vf_rate_limit(adapter); + /* enable transmits */ + netif_tx_wake_all_queues(adapter->netdev); + + /* enable any upper devices */ + rtnl_lock(); + netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) { + if (netif_is_macvlan(upper)) { + struct macvlan_dev *vlan = netdev_priv(upper); + + if (vlan->fwd_priv) + netif_tx_wake_all_queues(upper); + } + } + rtnl_unlock(); + /* update the default user priority for VFs */ ixgbe_update_default_up(adapter); @@ -6454,7 +6525,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring, /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP; - if (first->protocol == __constant_htons(ETH_P_IP)) { + if (first->protocol == htons(ETH_P_IP)) { struct iphdr *iph = ip_hdr(skb); iph->tot_len = 0; iph->check = 0; @@ -6514,12 +6585,12 @@ static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring, } else { u8 l4_hdr = 0; switch (first->protocol) { - case __constant_htons(ETH_P_IP): + case htons(ETH_P_IP): vlan_macip_lens |= skb_network_header_len(skb); type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4; l4_hdr = ip_hdr(skb)->protocol; break; - case __constant_htons(ETH_P_IPV6): + case htons(ETH_P_IPV6): vlan_macip_lens |= skb_network_header_len(skb); l4_hdr = ipv6_hdr(skb)->nexthdr; break; @@ -6794,9 +6865,9 @@ static void ixgbe_atr(struct ixgbe_ring *ring, hdr.network = skb_network_header(first->skb); /* Currently only IPv4/IPv6 with TCP is supported */ - if ((first->protocol != __constant_htons(ETH_P_IPV6) || + if ((first->protocol != htons(ETH_P_IPV6) || hdr.ipv6->nexthdr != IPPROTO_TCP) && - (first->protocol != __constant_htons(ETH_P_IP) || + (first->protocol != htons(ETH_P_IP) || hdr.ipv4->protocol != IPPROTO_TCP)) return; @@ -6829,12 +6900,12 @@ static void ixgbe_atr(struct ixgbe_ring *ring, * and write the value to source port portion of compressed dword */ if (first->tx_flags & (IXGBE_TX_FLAGS_SW_VLAN | IXGBE_TX_FLAGS_HW_VLAN)) - common.port.src ^= th->dest ^ __constant_htons(ETH_P_8021Q); + common.port.src ^= th->dest ^ htons(ETH_P_8021Q); else common.port.src ^= th->dest ^ first->protocol; common.port.dst ^= th->source; - if (first->protocol == __constant_htons(ETH_P_IP)) { + if (first->protocol == htons(ETH_P_IP)) { input.formatted.flow_type = IXGBE_ATR_FLOW_TYPE_TCPV4; common.ip ^= hdr.ipv4->saddr ^ hdr.ipv4->daddr; } else { @@ -6900,8 +6971,8 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb, * or FIP and we have FCoE enabled on the adapter */ switch (vlan_get_protocol(skb)) { - case __constant_htons(ETH_P_FCOE): - case __constant_htons(ETH_P_FIP): + case htons(ETH_P_FCOE): + case htons(ETH_P_FIP): adapter = netdev_priv(dev); if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) @@ -6962,7 +7033,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, tx_flags |= vlan_tx_tag_get(skb) << IXGBE_TX_FLAGS_VLAN_SHIFT; tx_flags |= IXGBE_TX_FLAGS_HW_VLAN; /* else if it is a SW VLAN check the next protocol and store the tag */ - } else if (protocol == __constant_htons(ETH_P_8021Q)) { + } else if (protocol == htons(ETH_P_8021Q)) { struct vlan_hdr *vhdr, _vhdr; vhdr = skb_header_pointer(skb, ETH_HLEN, sizeof(_vhdr), &_vhdr); if (!vhdr) @@ -6974,9 +7045,9 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, tx_flags |= IXGBE_TX_FLAGS_SW_VLAN; } - skb_tx_timestamp(skb); - - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { + if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP && + !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS, + &adapter->state))) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IXGBE_TX_FLAGS_TSTAMP; @@ -6986,6 +7057,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, schedule_work(&adapter->ptp_tx_work); } + skb_tx_timestamp(skb); + #ifdef CONFIG_PCI_IOV /* * Use the l2switch_enable flag - would be false if the DMA @@ -7021,7 +7094,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, #ifdef IXGBE_FCOE /* setup tx offload for FCoE */ - if ((protocol == __constant_htons(ETH_P_FCOE)) && + if ((protocol == htons(ETH_P_FCOE)) && (tx_ring->netdev->features & (NETIF_F_FSO | NETIF_F_FCOE_CRC))) { tso = ixgbe_fso(tx_ring, first, &hdr_len); if (tso < 0) @@ -7143,7 +7216,9 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd) switch (cmd) { case SIOCSHWTSTAMP: - return ixgbe_ptp_hwtstamp_ioctl(adapter, req, cmd); + return ixgbe_ptp_set_ts_config(adapter, req); + case SIOCGHWTSTAMP: + return ixgbe_ptp_get_ts_config(adapter, req); default: return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd); } @@ -7234,10 +7309,10 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, if (ring) { do { - start = u64_stats_fetch_begin_bh(&ring->syncp); + start = u64_stats_fetch_begin_irq(&ring->syncp); packets = ring->stats.packets; bytes = ring->stats.bytes; - } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); stats->rx_packets += packets; stats->rx_bytes += bytes; } @@ -7250,10 +7325,10 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev, if (ring) { do { - start = u64_stats_fetch_begin_bh(&ring->syncp); + start = u64_stats_fetch_begin_irq(&ring->syncp); packets = ring->stats.packets; bytes = ring->stats.bytes; - } while (u64_stats_fetch_retry_bh(&ring->syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); stats->tx_packets += packets; stats->tx_bytes += bytes; } @@ -7792,6 +7867,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, case IXGBE_DEV_ID_82599_SFP: /* Only these subdevices could supports WOL */ switch (subdevice_id) { + case IXGBE_SUBDEV_ID_82599_SFP_WOL0: case IXGBE_SUBDEV_ID_82599_560FLR: /* only support first port */ if (hw->bus.func != 0) @@ -7969,10 +8045,6 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto err_sw_init; - /* Cache if MNG FW is up so we don't have to read the REG later */ - if (hw->mac.ops.mng_fw_enabled) - hw->mng_fw_enabled = hw->mac.ops.mng_fw_enabled(hw); - /* Make it possible the adapter to be woken up via WOL */ switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: @@ -8223,7 +8295,7 @@ skip_sriov: ixgbe_dbg_adapter_init(adapter); /* Need link setup for MNG FW, else wait for IXGBE_UP */ - if (hw->mng_fw_enabled && hw->mac.ops.setup_link) + if (ixgbe_mng_enabled(hw) && hw->mac.ops.setup_link) hw->mac.ops.setup_link(hw, IXGBE_LINK_SPEED_10GB_FULL | IXGBE_LINK_SPEED_1GB_FULL, true); @@ -8244,7 +8316,8 @@ err_alloc_etherdev: pci_select_bars(pdev, IORESOURCE_MEM)); err_pci_reg: err_dma: - pci_disable_device(pdev); + if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) + pci_disable_device(pdev); return err; } @@ -8313,7 +8386,8 @@ static void ixgbe_remove(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); - pci_disable_device(pdev); + if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) + pci_disable_device(pdev); } /** @@ -8331,6 +8405,7 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, struct net_device *netdev = adapter->netdev; #ifdef CONFIG_PCI_IOV + struct ixgbe_hw *hw = &adapter->hw; struct pci_dev *bdev, *vfdev; u32 dw0, dw1, dw2, dw3; int vf, pos; @@ -8351,10 +8426,12 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, if (!pos) goto skip_bad_vf_detection; - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG, &dw0); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 4, &dw1); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 8, &dw2); - pci_read_config_dword(bdev, pos + PCI_ERR_HEADER_LOG + 12, &dw3); + dw0 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG); + dw1 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 4); + dw2 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 8); + dw3 = ixgbe_read_pci_cfg_dword(hw, pos + PCI_ERR_HEADER_LOG + 12); + if (ixgbe_removed(hw->hw_addr)) + goto skip_bad_vf_detection; req_id = dw1 >> 16; /* On the 82599 if bit 7 of the requestor ID is set then it's a VF */ @@ -8417,14 +8494,20 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev, skip_bad_vf_detection: #endif /* CONFIG_PCI_IOV */ + rtnl_lock(); netif_device_detach(netdev); - if (state == pci_channel_io_perm_failure) + if (state == pci_channel_io_perm_failure) { + rtnl_unlock(); return PCI_ERS_RESULT_DISCONNECT; + } if (netif_running(netdev)) ixgbe_down(adapter); - pci_disable_device(pdev); + + if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state)) + pci_disable_device(pdev); + rtnl_unlock(); /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; @@ -8446,6 +8529,9 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev) e_err(probe, "Cannot re-enable PCI device after reset.\n"); result = PCI_ERS_RESULT_DISCONNECT; } else { + smp_mb__before_clear_bit(); + clear_bit(__IXGBE_DISABLED, &adapter->state); + adapter->hw.hw_addr = adapter->io_addr; pci_set_master(pdev); pci_restore_state(pdev); pci_save_state(pdev); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c index cc3101afd29f..f5c6af2b891b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h index e44ff47659b5..a9b9ad69ed0e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 132557c318f8..23f765263f12 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -98,6 +99,32 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) } /** + * ixgbe_check_reset_blocked - check status of MNG FW veto bit + * @hw: pointer to the hardware structure + * + * This function checks the MMNGC.MNG_VETO bit to see if there are + * any constraints on link from manageability. For MAC's that don't + * have this bit just return false since the link can not be blocked + * via this method. + **/ +bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw) +{ + u32 mmngc; + + /* If we don't have this bit, it can't be blocking */ + if (hw->mac.type == ixgbe_mac_82598EB) + return false; + + mmngc = IXGBE_READ_REG(hw, IXGBE_MMNGC); + if (mmngc & IXGBE_MMNGC_MNG_VETO) { + hw_dbg(hw, "MNG_VETO bit detected.\n"); + return true; + } + + return false; +} + +/** * ixgbe_get_phy_id - Get the phy type * @hw: pointer to hardware structure * @@ -172,6 +199,10 @@ s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw) (IXGBE_ERR_OVERTEMP == hw->phy.ops.check_overtemp(hw))) goto out; + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + /* * Perform soft PHY reset to the PHY_XS. * This will cause a soft reset to the PHY @@ -476,6 +507,10 @@ s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw) autoneg_reg); } + /* Blocked by MNG FW so don't reset PHY */ + if (ixgbe_check_reset_blocked(hw)) + return status; + /* Restart PHY autonegotiation and wait for completion */ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_AN, &autoneg_reg); @@ -682,6 +717,10 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw) autoneg_reg); } + /* Blocked by MNG FW so don't reset PHY */ + if (ixgbe_check_reset_blocked(hw)) + return status; + /* Restart PHY autonegotiation and wait for completion */ hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_AN, &autoneg_reg); @@ -759,6 +798,10 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw) s32 ret_val = 0; u32 i; + /* Blocked by MNG FW so bail */ + if (ixgbe_check_reset_blocked(hw)) + goto out; + hw->phy.ops.read_reg(hw, MDIO_CTRL1, MDIO_MMD_PHYXS, &phy_data); /* reset the PHY and poll for completion */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index fffcbdd2bf0e..0bb047f751c2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -65,9 +66,6 @@ #define IXGBE_SFF_1GBASET_CAPABLE 0x8 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20 -#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8 -#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0 #define IXGBE_SFF_ADDRESSING_MODE 0x4 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8 @@ -79,7 +77,6 @@ #define IXGBE_I2C_EEPROM_STATUS_PASS 0x1 #define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 - /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 #define IXGBE_TAF_ASM_PAUSE 0x800 @@ -131,6 +128,7 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw, s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, bool *autoneg); +bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw); /* PHY specific */ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index 5184e2a1a7d8..63515a6f67fa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -492,6 +493,7 @@ static void ixgbe_ptp_tx_hwtstamp(struct ixgbe_adapter *adapter) dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state); } /** @@ -511,13 +513,10 @@ static void ixgbe_ptp_tx_hwtstamp_work(struct work_struct *work) IXGBE_PTP_TX_TIMEOUT); u32 tsynctxctl; - /* we have to have a valid skb */ - if (!adapter->ptp_tx_skb) - return; - if (timeout) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state); e_warn(drv, "clearing Tx Timestamp hang"); return; } @@ -576,14 +575,21 @@ void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, shhwtstamps->hwtstamp = ns_to_ktime(ns); } +int ixgbe_ptp_get_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr) +{ + struct hwtstamp_config *config = &adapter->tstamp_config; + + return copy_to_user(ifr->ifr_data, config, + sizeof(*config)) ? -EFAULT : 0; +} + /** - * ixgbe_ptp_hwtstamp_ioctl - control hardware time stamping + * ixgbe_ptp_set_ts_config - control hardware time stamping * @adapter: pointer to adapter struct * @ifreq: ioctl data - * @cmd: particular ioctl requested * * Outgoing time stamping can be enabled and disabled. Play nice and - * disable it when requested, although it shouldn't case any overhead + * disable it when requested, although it shouldn't cause any overhead * when no packet needs it. At most one packet in the queue may be * marked for time stamping, otherwise it would be impossible to tell * for sure to which packet the hardware time stamp belongs. @@ -599,8 +605,7 @@ void __ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector, * Event mode. This more accurately tells the user what the hardware is going * to do anyways. */ -int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, - struct ifreq *ifr, int cmd) +int ixgbe_ptp_set_ts_config(struct ixgbe_adapter *adapter, struct ifreq *ifr) { struct ixgbe_hw *hw = &adapter->hw; struct hwtstamp_config config; @@ -702,6 +707,10 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter, regval = IXGBE_READ_REG(hw, IXGBE_TXSTMPH); regval = IXGBE_READ_REG(hw, IXGBE_RXSTMPH); + /* save these settings for future reference */ + memcpy(&adapter->tstamp_config, &config, + sizeof(adapter->tstamp_config)); + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? -EFAULT : 0; } @@ -809,6 +818,9 @@ void ixgbe_ptp_reset(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000); IXGBE_WRITE_FLUSH(hw); + /* Reset the saved tstamp_config */ + memset(&adapter->tstamp_config, 0, sizeof(adapter->tstamp_config)); + ixgbe_ptp_start_cyclecounter(adapter); spin_lock_irqsave(&adapter->tmreg_lock, flags); @@ -840,7 +852,9 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) switch (adapter->hw.mac.type) { case ixgbe_mac_X540: - snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); + snprintf(adapter->ptp_caps.name, + sizeof(adapter->ptp_caps.name), + "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -854,7 +868,9 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter) adapter->ptp_caps.enable = ixgbe_ptp_enable; break; case ixgbe_mac_82599EB: - snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name); + snprintf(adapter->ptp_caps.name, + sizeof(adapter->ptp_caps.name), + "%s", netdev->name); adapter->ptp_caps.owner = THIS_MODULE; adapter->ptp_caps.max_adj = 250000000; adapter->ptp_caps.n_alarm = 0; @@ -911,6 +927,7 @@ void ixgbe_ptp_stop(struct ixgbe_adapter *adapter) if (adapter->ptp_tx_skb) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IXGBE_PTP_TX_IN_PROGRESS, &adapter->state); } if (adapter->ptp_clock) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c index dff0977876f7..e6c68d396c99 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h index 8bd29190514e..139eaddfb2ed 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c index e74ae3682733..ef6df3d6437e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index 0d39cfc4a3bf..8a6ff2423f07 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2013 Intel Corporation. + Copyright(c) 1999 - 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, @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -54,6 +55,7 @@ #define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152a #define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529 #define IXGBE_SUBDEV_ID_82599_SFP 0x11A9 +#define IXGBE_SUBDEV_ID_82599_SFP_WOL0 0x1071 #define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72 #define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0 #define IXGBE_SUBDEV_ID_82599_SP_560FLR 0x211B @@ -1609,6 +1611,9 @@ enum { #define IXGBE_MACC_FS 0x00040000 #define IXGBE_MAC_RX2TX_LPBK 0x00000002 +/* Veto Bit definiton */ +#define IXGBE_MMNGC_MNG_VETO 0x00000001 + /* LINKS Bit Masks */ #define IXGBE_LINKS_KX_AN_COMP 0x80000000 #define IXGBE_LINKS_UP 0x40000000 @@ -1788,6 +1793,9 @@ enum { #define IXGBE_EEPROM_RD_BUFFER_MAX_COUNT 512 /* EEPROM words # read in burst */ #define IXGBE_EEPROM_WR_BUFFER_MAX_COUNT 256 /* EEPROM words # wr in burst */ +#define IXGBE_EEPROM_CTRL_2 1 /* EEPROM CTRL word 2 */ +#define IXGBE_EEPROM_CCD_BIT 2 /* EEPROM Core Clock Disable bit */ + #ifndef IXGBE_EEPROM_GRANT_ATTEMPTS #define IXGBE_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */ #endif @@ -1853,8 +1861,19 @@ enum { #define IXGBE_PCI_HEADER_TYPE_MULTIFUNC 0x80 #define IXGBE_PCI_DEVICE_CONTROL2_16ms 0x0005 +#define IXGBE_PCIDEVCTRL2_TIMEO_MASK 0xf +#define IXGBE_PCIDEVCTRL2_16_32ms_def 0x0 +#define IXGBE_PCIDEVCTRL2_50_100us 0x1 +#define IXGBE_PCIDEVCTRL2_1_2ms 0x2 +#define IXGBE_PCIDEVCTRL2_16_32ms 0x5 +#define IXGBE_PCIDEVCTRL2_65_130ms 0x6 +#define IXGBE_PCIDEVCTRL2_260_520ms 0x9 +#define IXGBE_PCIDEVCTRL2_1_2s 0xa +#define IXGBE_PCIDEVCTRL2_4_8s 0xd +#define IXGBE_PCIDEVCTRL2_17_34s 0xe + /* Number of 100 microseconds we wait for PCI Express master disable */ -#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 +#define IXGBE_PCI_MASTER_DISABLE_TIMEOUT 800 /* RAH */ #define IXGBE_RAH_VIND_MASK 0x003C0000 @@ -2645,7 +2664,6 @@ enum ixgbe_sfp_type { enum ixgbe_media_type { ixgbe_media_type_unknown = 0, ixgbe_media_type_fiber, - ixgbe_media_type_fiber_fixed, ixgbe_media_type_fiber_qsfp, ixgbe_media_type_fiber_lco, ixgbe_media_type_copper, @@ -2858,6 +2876,8 @@ struct ixgbe_mac_operations { s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u16); void (*release_swfw_sync)(struct ixgbe_hw *, u16); + s32 (*prot_autoc_read)(struct ixgbe_hw *, bool *, u32 *); + s32 (*prot_autoc_write)(struct ixgbe_hw *, u32, bool); /* Link */ void (*disable_tx_laser)(struct ixgbe_hw *); @@ -2901,7 +2921,6 @@ struct ixgbe_mac_operations { s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8); s32 (*get_thermal_sensor_data)(struct ixgbe_hw *); s32 (*init_thermal_sensor_thresh)(struct ixgbe_hw *hw); - bool (*mng_fw_enabled)(struct ixgbe_hw *hw); }; struct ixgbe_phy_operations { @@ -2957,7 +2976,6 @@ struct ixgbe_mac_info { u32 max_tx_queues; u32 max_rx_queues; u32 orig_autoc; - u32 cached_autoc; u32 orig_autoc2; bool orig_link_settings_stored; bool autotry_restart; @@ -3033,7 +3051,6 @@ struct ixgbe_hw { bool adapter_stopped; bool force_full_reset; bool allow_unsupported_sfp; - bool mng_fw_enabled; bool wol_enabled; }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index 24b80a6cfca4..188a5974b85c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -20,6 +20,7 @@ the file called "COPYING". Contact Information: + Linux NICS <linux.nics@intel.com> e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 @@ -61,6 +62,7 @@ static s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw) mac->mcft_size = IXGBE_X540_MC_TBL_SIZE; mac->vft_size = IXGBE_X540_VFT_TBL_SIZE; mac->num_rar_entries = IXGBE_X540_RAR_ENTRIES; + mac->rx_pb_size = IXGBE_X540_RX_PB_SIZE; mac->max_rx_queues = IXGBE_X540_MAX_RX_QUEUES; mac->max_tx_queues = IXGBE_X540_MAX_TX_QUEUES; mac->max_msix_vectors = ixgbe_get_pcie_msix_count_generic(hw); @@ -187,7 +189,6 @@ static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) goto out; ret_val = ixgbe_start_hw_gen2(hw); - hw->mac.rx_pb_size = IXGBE_X540_RX_PB_SIZE; out: return ret_val; } @@ -854,7 +855,8 @@ static struct ixgbe_mac_operations mac_ops_X540 = { .enable_rx_buff = &ixgbe_enable_rx_buff_generic, .get_thermal_sensor_data = NULL, .init_thermal_sensor_thresh = NULL, - .mng_fw_enabled = NULL, + .prot_autoc_read = &prot_autoc_read_generic, + .prot_autoc_write = &prot_autoc_write_generic, }; static struct ixgbe_eeprom_operations eeprom_ops_X540 = { |
