diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
21 files changed, 373 insertions, 259 deletions
diff --git a/drivers/net/ethernet/intel/igb/Makefile b/drivers/net/ethernet/intel/igb/Makefile index f19700e285bb..5bcb2de75933 100644 --- a/drivers/net/ethernet/intel/igb/Makefile +++ b/drivers/net/ethernet/intel/igb/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel 82575 PCI-Express Ethernet 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, @@ -13,8 +13,7 @@ # more details. # # You should have received a copy of the GNU General Public License along with -# this program; if not, write to the Free Software Foundation, Inc., -# 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. +# 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 06df6928f44c..fa36fe12e775 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -77,8 +76,6 @@ 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 }; -#define E1000_82580_RXPBS_TABLE_SIZE \ - (sizeof(e1000_82580_rxpbs_table)/sizeof(u16)) /** * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO @@ -2308,7 +2305,7 @@ u16 igb_rxpbs_adjust_82580(u32 data) { u16 ret_val = 0; - if (data < E1000_82580_RXPBS_TABLE_SIZE) + if (data < ARRAY_SIZE(e1000_82580_rxpbs_table)) ret_val = e1000_82580_rxpbs_table[data]; return ret_val; @@ -2714,13 +2711,14 @@ static const u8 e1000_emc_therm_limit[4] = { E1000_EMC_DIODE3_THERM_LIMIT }; +#ifdef CONFIG_IGB_HWMON /** * igb_get_thermal_sensor_data_generic - Gathers thermal sensor data * @hw: pointer to hardware structure * * Updates the temperatures in mac.thermal_sensor_data **/ -s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) +static s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) { s32 status = E1000_SUCCESS; u16 ets_offset; @@ -2774,7 +2772,7 @@ s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) * Sets the thermal sensor thresholds according to the NVM map * and save off the threshold and location values into mac.thermal_sensor_data **/ -s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) +static s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) { s32 status = E1000_SUCCESS; u16 ets_offset; @@ -2836,6 +2834,7 @@ s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) return status; } +#endif static struct e1000_mac_operations e1000_mac_ops_82575 = { .init_hw = igb_init_hw_82575, .check_for_link = igb_check_for_link_82575, diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h index 8c2437722aad..09d78be72416 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.h +++ b/drivers/net/ethernet/intel/igb/e1000_82575.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -231,6 +230,10 @@ struct e1000_adv_tx_context_desc { #define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ #define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */ +#define E1000_DVMOLR_HIDEVLAN 0x20000000 /* Hide vlan enable */ +#define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */ +#define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */ + #define E1000_VLVF_ARRAY_SIZE 32 #define E1000_VLVF_VLANID_MASK 0x00000FFF #define E1000_VLVF_POOLSEL_SHIFT 12 @@ -266,8 +269,7 @@ u16 igb_rxpbs_adjust_82580(u32 data); s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data); s32 igb_set_eee_i350(struct e1000_hw *); s32 igb_set_eee_i354(struct e1000_hw *); -s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *); -s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw); +s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status); #define E1000_I2C_THERMAL_SENSOR_ADDR 0xF8 #define E1000_EMC_INTERNAL_DATA 0x00 diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 0571b973be80..b05bf925ac72 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -44,7 +43,11 @@ #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ /* Extended Device Control */ +#define E1000_CTRL_EXT_SDP2_DATA 0x00000040 /* Value of SW Defineable Pin 2 */ #define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */ +#define E1000_CTRL_EXT_SDP2_DIR 0x00000400 /* SDP2 Data direction */ +#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* SDP3 Data direction */ + /* Physical Func Reset Done Indication */ #define E1000_CTRL_EXT_PFRSTD 0x00004000 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 @@ -191,7 +194,8 @@ /* enable link status from external LINK_0 and LINK_1 pins */ #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ -#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */ +#define E1000_CTRL_SDP0_DIR 0x00400000 /* SDP0 Data direction */ +#define E1000_CTRL_SDP1_DIR 0x00800000 /* SDP1 Data direction */ #define E1000_CTRL_RST 0x04000000 /* Global reset */ #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */ #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */ @@ -529,8 +533,67 @@ #define E1000_TIMINCA_16NS_SHIFT 24 -#define E1000_TSICR_TXTS 0x00000002 -#define E1000_TSIM_TXTS 0x00000002 +/* Time Sync Interrupt Cause/Mask Register Bits */ + +#define TSINTR_SYS_WRAP (1 << 0) /* SYSTIM Wrap around. */ +#define TSINTR_TXTS (1 << 1) /* Transmit Timestamp. */ +#define TSINTR_RXTS (1 << 2) /* Receive Timestamp. */ +#define TSINTR_TT0 (1 << 3) /* Target Time 0 Trigger. */ +#define TSINTR_TT1 (1 << 4) /* Target Time 1 Trigger. */ +#define TSINTR_AUTT0 (1 << 5) /* Auxiliary Timestamp 0 Taken. */ +#define TSINTR_AUTT1 (1 << 6) /* Auxiliary Timestamp 1 Taken. */ +#define TSINTR_TADJ (1 << 7) /* Time Adjust Done. */ + +#define TSYNC_INTERRUPTS TSINTR_TXTS +#define E1000_TSICR_TXTS TSINTR_TXTS + +/* TSAUXC Configuration Bits */ +#define TSAUXC_EN_TT0 (1 << 0) /* Enable target time 0. */ +#define TSAUXC_EN_TT1 (1 << 1) /* Enable target time 1. */ +#define TSAUXC_EN_CLK0 (1 << 2) /* Enable Configurable Frequency Clock 0. */ +#define TSAUXC_SAMP_AUT0 (1 << 3) /* Latch SYSTIML/H into AUXSTMPL/0. */ +#define TSAUXC_ST0 (1 << 4) /* Start Clock 0 Toggle on Target Time 0. */ +#define TSAUXC_EN_CLK1 (1 << 5) /* Enable Configurable Frequency Clock 1. */ +#define TSAUXC_SAMP_AUT1 (1 << 6) /* Latch SYSTIML/H into AUXSTMPL/1. */ +#define TSAUXC_ST1 (1 << 7) /* Start Clock 1 Toggle on Target Time 1. */ +#define TSAUXC_EN_TS0 (1 << 8) /* Enable hardware timestamp 0. */ +#define TSAUXC_AUTT0 (1 << 9) /* Auxiliary Timestamp Taken. */ +#define TSAUXC_EN_TS1 (1 << 10) /* Enable hardware timestamp 0. */ +#define TSAUXC_AUTT1 (1 << 11) /* Auxiliary Timestamp Taken. */ +#define TSAUXC_PLSG (1 << 17) /* Generate a pulse. */ +#define TSAUXC_DISABLE (1 << 31) /* Disable SYSTIM Count Operation. */ + +/* SDP Configuration Bits */ +#define AUX0_SEL_SDP0 (0 << 0) /* Assign SDP0 to auxiliary time stamp 0. */ +#define AUX0_SEL_SDP1 (1 << 0) /* Assign SDP1 to auxiliary time stamp 0. */ +#define AUX0_SEL_SDP2 (2 << 0) /* Assign SDP2 to auxiliary time stamp 0. */ +#define AUX0_SEL_SDP3 (3 << 0) /* Assign SDP3 to auxiliary time stamp 0. */ +#define AUX0_TS_SDP_EN (1 << 2) /* Enable auxiliary time stamp trigger 0. */ +#define AUX1_SEL_SDP0 (0 << 3) /* Assign SDP0 to auxiliary time stamp 1. */ +#define AUX1_SEL_SDP1 (1 << 3) /* Assign SDP1 to auxiliary time stamp 1. */ +#define AUX1_SEL_SDP2 (2 << 3) /* Assign SDP2 to auxiliary time stamp 1. */ +#define AUX1_SEL_SDP3 (3 << 3) /* Assign SDP3 to auxiliary time stamp 1. */ +#define AUX1_TS_SDP_EN (1 << 5) /* Enable auxiliary time stamp trigger 1. */ +#define TS_SDP0_SEL_TT0 (0 << 6) /* Target time 0 is output on SDP0. */ +#define TS_SDP0_SEL_TT1 (1 << 6) /* Target time 1 is output on SDP0. */ +#define TS_SDP0_SEL_FC0 (2 << 6) /* Freq clock 0 is output on SDP0. */ +#define TS_SDP0_SEL_FC1 (3 << 6) /* Freq clock 1 is output on SDP0. */ +#define TS_SDP0_EN (1 << 8) /* SDP0 is assigned to Tsync. */ +#define TS_SDP1_SEL_TT0 (0 << 9) /* Target time 0 is output on SDP1. */ +#define TS_SDP1_SEL_TT1 (1 << 9) /* Target time 1 is output on SDP1. */ +#define TS_SDP1_SEL_FC0 (2 << 9) /* Freq clock 0 is output on SDP1. */ +#define TS_SDP1_SEL_FC1 (3 << 9) /* Freq clock 1 is output on SDP1. */ +#define TS_SDP1_EN (1 << 11) /* SDP1 is assigned to Tsync. */ +#define TS_SDP2_SEL_TT0 (0 << 12) /* Target time 0 is output on SDP2. */ +#define TS_SDP2_SEL_TT1 (1 << 12) /* Target time 1 is output on SDP2. */ +#define TS_SDP2_SEL_FC0 (2 << 12) /* Freq clock 0 is output on SDP2. */ +#define TS_SDP2_SEL_FC1 (3 << 12) /* Freq clock 1 is output on SDP2. */ +#define TS_SDP2_EN (1 << 14) /* SDP2 is assigned to Tsync. */ +#define TS_SDP3_SEL_TT0 (0 << 15) /* Target time 0 is output on SDP3. */ +#define TS_SDP3_SEL_TT1 (1 << 15) /* Target time 1 is output on SDP3. */ +#define TS_SDP3_SEL_FC0 (2 << 15) /* Freq clock 0 is output on SDP3. */ +#define TS_SDP3_SEL_FC1 (3 << 15) /* Freq clock 1 is output on SDP3. */ +#define TS_SDP3_EN (1 << 17) /* SDP3 is assigned to Tsync. */ #define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */ #define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index ab99e2b582a8..10741d170f2d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 0c0393316a3a..db963397cc27 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -35,6 +34,8 @@ #include "e1000_hw.h" #include "e1000_i210.h" +static s32 igb_update_flash_i210(struct e1000_hw *hw); + /** * igb_get_hw_semaphore_i210 - Acquire hardware semaphore * @hw: pointer to the HW structure @@ -111,7 +112,7 @@ static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw) * Return successful if access grant bit set, else clear the request for * EEPROM access and return -E1000_ERR_NVM (-1). **/ -s32 igb_acquire_nvm_i210(struct e1000_hw *hw) +static s32 igb_acquire_nvm_i210(struct e1000_hw *hw) { return igb_acquire_swfw_sync_i210(hw, E1000_SWFW_EEP_SM); } @@ -123,7 +124,7 @@ s32 igb_acquire_nvm_i210(struct e1000_hw *hw) * Stop any current commands to the EEPROM and clear the EEPROM request bit, * then release the semaphores acquired. **/ -void igb_release_nvm_i210(struct e1000_hw *hw) +static void igb_release_nvm_i210(struct e1000_hw *hw) { igb_release_swfw_sync_i210(hw, E1000_SWFW_EEP_SM); } @@ -206,8 +207,8 @@ void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask) * Reads a 16 bit word from the Shadow Ram using the EERD register. * Uses necessary synchronization semaphores. **/ -s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { s32 status = E1000_SUCCESS; u16 i, count; @@ -306,8 +307,8 @@ out: * If error code is returned, data and Shadow RAM may be inconsistent - buffer * partially written. **/ -s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, + u16 *data) { s32 status = E1000_SUCCESS; u16 i, count; @@ -555,7 +556,7 @@ s32 igb_read_invm_version(struct e1000_hw *hw, * Calculates the EEPROM checksum by reading/adding each word of the EEPROM * and then verifies that the sum of the EEPROM is equal to 0xBABA. **/ -s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw) +static s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw) { s32 status = E1000_SUCCESS; s32 (*read_op_ptr)(struct e1000_hw *, u16, u16, u16 *); @@ -590,7 +591,7 @@ s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw) * up to the checksum. Then calculates the EEPROM checksum and writes the * value to the EEPROM. Next commit EEPROM data onto the Flash. **/ -s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw) +static s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw) { s32 ret_val = E1000_SUCCESS; u16 checksum = 0; @@ -684,7 +685,7 @@ bool igb_get_flash_presence_i210(struct e1000_hw *hw) * @hw: pointer to the HW structure * **/ -s32 igb_update_flash_i210(struct e1000_hw *hw) +static s32 igb_update_flash_i210(struct e1000_hw *hw) { s32 ret_val = E1000_SUCCESS; u32 flup; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 2d913716573a..907fe99a9813 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -28,17 +27,8 @@ #ifndef _E1000_I210_H_ #define _E1000_I210_H_ -s32 igb_update_flash_i210(struct e1000_hw *hw); -s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw); -s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw); -s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); -s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); -s32 igb_acquire_nvm_i210(struct e1000_hw *hw); -void igb_release_nvm_i210(struct e1000_hw *hw); s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); s32 igb_read_invm_version(struct e1000_hw *hw, struct e1000_fw_version *invm_ver); diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index 298f0ed50670..5910a932ea7c 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.h b/drivers/net/ethernet/intel/igb/e1000_mac.h index e4cbe8ef67b3..99299ba8ee3a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.h +++ b/drivers/net/ethernet/intel/igb/e1000_mac.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c index dac1447fabf7..d5b121771c31 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.c +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.h b/drivers/net/ethernet/intel/igb/e1000_mbx.h index de9bba41acf3..f52f5515e5a8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mbx.h +++ b/drivers/net/ethernet/intel/igb/e1000_mbx.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index a7db7f3db914..9abf82919c65 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 433b7419cb98..5b101170b17e 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index ad2b74d95138..4009bbab7407 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -394,77 +393,6 @@ s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data) } /** - * e1000_write_sfp_data_byte - Writes SFP module data. - * @hw: pointer to the HW structure - * @offset: byte location offset to write to - * @data: data to write - * - * Writes one byte to SFP module data stored - * in SFP resided EEPROM memory or SFP diagnostic area. - * Function should be called with - * E1000_I2CCMD_SFP_DATA_ADDR(<byte offset>) for SFP module database access - * E1000_I2CCMD_SFP_DIAG_ADDR(<byte offset>) for SFP diagnostics parameters - * access - **/ -s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data) -{ - u32 i = 0; - u32 i2ccmd = 0; - u32 data_local = 0; - - if (offset > E1000_I2CCMD_SFP_DIAG_ADDR(255)) { - hw_dbg("I2CCMD command address exceeds upper limit\n"); - return -E1000_ERR_PHY; - } - /* The programming interface is 16 bits wide - * so we need to read the whole word first - * then update appropriate byte lane and write - * the updated word back. - */ - /* Set up Op-code, EEPROM Address,in the I2CCMD - * register. The MAC will take care of interfacing - * with an EEPROM to write the data given. - */ - i2ccmd = ((offset << E1000_I2CCMD_REG_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_READ); - /* Set a command to read single word */ - wr32(E1000_I2CCMD, i2ccmd); - for (i = 0; i < E1000_I2CCMD_PHY_TIMEOUT; i++) { - udelay(50); - /* Poll the ready bit to see if lastly - * launched I2C operation completed - */ - i2ccmd = rd32(E1000_I2CCMD); - if (i2ccmd & E1000_I2CCMD_READY) { - /* Check if this is READ or WRITE phase */ - if ((i2ccmd & E1000_I2CCMD_OPCODE_READ) == - E1000_I2CCMD_OPCODE_READ) { - /* Write the selected byte - * lane and update whole word - */ - data_local = i2ccmd & 0xFF00; - data_local |= data; - i2ccmd = ((offset << - E1000_I2CCMD_REG_ADDR_SHIFT) | - E1000_I2CCMD_OPCODE_WRITE | data_local); - wr32(E1000_I2CCMD, i2ccmd); - } else { - break; - } - } - } - if (!(i2ccmd & E1000_I2CCMD_READY)) { - hw_dbg("I2CCMD Write did not complete\n"); - return -E1000_ERR_PHY; - } - if (i2ccmd & E1000_I2CCMD_ERROR) { - hw_dbg("I2CCMD Error bit set\n"); - return -E1000_ERR_PHY; - } - return 0; -} - -/** * igb_read_phy_reg_igp - Read igp PHY register * @hw: pointer to the HW structure * @offset: register offset to be read diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 6a0873f2095a..4c2c36c46a73 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -70,7 +69,6 @@ s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); -s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data); s32 igb_copper_link_setup_82580(struct e1000_hw *hw); s32 igb_get_phy_info_82580(struct e1000_hw *hw); s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw); diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 82632c6c53af..bdb246e848e1 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -41,6 +40,7 @@ #define E1000_FCT 0x00030 /* Flow Control Type - RW */ #define E1000_CONNSW 0x00034 /* Copper/Fiber switch control - RW */ #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ +#define E1000_TSSDP 0x0003C /* Time Sync SDP Configuration Register - RW */ #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */ #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */ #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */ @@ -102,6 +102,14 @@ #define E1000_SYSTIMH 0x0B604 /* System time register High - RO */ #define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */ #define E1000_TSAUXC 0x0B640 /* Timesync Auxiliary Control register */ +#define E1000_TRGTTIML0 0x0B644 /* Target Time Register 0 Low - RW */ +#define E1000_TRGTTIMH0 0x0B648 /* Target Time Register 0 High - RW */ +#define E1000_TRGTTIML1 0x0B64C /* Target Time Register 1 Low - RW */ +#define E1000_TRGTTIMH1 0x0B650 /* Target Time Register 1 High - RW */ +#define E1000_AUXSTMPL0 0x0B65C /* Auxiliary Time Stamp 0 Register Low - RO */ +#define E1000_AUXSTMPH0 0x0B660 /* Auxiliary Time Stamp 0 Register High - RO */ +#define E1000_AUXSTMPL1 0x0B664 /* Auxiliary Time Stamp 1 Register Low - RO */ +#define E1000_AUXSTMPH1 0x0B668 /* Auxiliary Time Stamp 1 Register High - RO */ #define E1000_SYSTIMR 0x0B6F8 /* System time register Residue */ #define E1000_TSICR 0x0B66C /* Interrupt Cause Register */ #define E1000_TSIM 0x0B674 /* Interrupt Mask Register */ @@ -349,16 +357,30 @@ #define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n))) #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_VMVIR(_n) (0x03700 + (4 * (_n))) -#define wr32(reg, value) (writel(value, hw->hw_addr + reg)) -#define rd32(reg) (readl(hw->hw_addr + reg)) +struct e1000_hw; + +u32 igb_rd32(struct e1000_hw *hw, u32 reg); + +/* write operations, indexed using DWORDS */ +#define wr32(reg, val) \ +do { \ + u8 __iomem *hw_addr = ACCESS_ONCE((hw)->hw_addr); \ + if (!E1000_REMOVED(hw_addr)) \ + writel((val), &hw_addr[(reg)]); \ +} while (0) + +#define rd32(reg) (igb_rd32(hw, reg)) + #define wrfl() ((void)rd32(E1000_STATUS)) #define array_wr32(reg, offset, value) \ - (writel(value, hw->hw_addr + reg + ((offset) << 2))) + wr32((reg) + ((offset) << 2), (value)) + #define array_rd32(reg, offset) \ (readl(hw->hw_addr + reg + ((offset) << 2))) @@ -397,4 +419,6 @@ #define E1000_INVM_DATA_REG(_n) (0x12120 + 4*(_n)) #define E1000_INVM_SIZE 64 /* Number of INVM Data Registers */ +#define E1000_REMOVED(h) unlikely(!(h)) + #endif diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index ccf472f073dd..7fbe1e925143 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -42,6 +41,7 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/pci.h> +#include <linux/mdio.h> struct igb_adapter; @@ -434,6 +434,7 @@ struct igb_adapter { struct delayed_work ptp_overflow_work; 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_rx_ptp_check; spinlock_t tmreg_lock; @@ -456,6 +457,7 @@ struct igb_adapter { unsigned long link_check_timeout; int copper_tries; struct e1000_info ei; + u16 eee_advert; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -472,6 +474,7 @@ struct igb_adapter { #define IGB_FLAG_MAS_CAPABLE (1 << 11) #define IGB_FLAG_MAS_ENABLE (1 << 12) #define IGB_FLAG_HAS_MSIX (1 << 13) +#define IGB_FLAG_EEE (1 << 14) /* Media Auto Sense */ #define IGB_MAS_ENABLE_0 0X0001 @@ -489,7 +492,8 @@ struct igb_adapter { enum e1000_state_t { __IGB_TESTING, __IGB_RESETTING, - __IGB_DOWN + __IGB_DOWN, + __IGB_PTP_TX_IN_PROGRESS, }; enum igb_boards { @@ -525,9 +529,7 @@ void igb_set_fw_version(struct igb_adapter *); void igb_ptp_init(struct igb_adapter *adapter); void igb_ptp_stop(struct igb_adapter *adapter); void igb_ptp_reset(struct igb_adapter *adapter); -void igb_ptp_tx_work(struct work_struct *work); void igb_ptp_rx_hang(struct igb_adapter *adapter); -void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb); void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va, struct sk_buff *skb); @@ -545,8 +547,8 @@ static inline void igb_ptp_rx_hwtstamp(struct igb_ring *rx_ring, rx_ring->last_rx_timestamp = jiffies; } -int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, - int cmd); +int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr); +int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr); #ifdef CONFIG_IGB_HWMON void igb_sysfs_exit(struct igb_adapter *adapter); int igb_sysfs_init(struct igb_adapter *adapter); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 1df02378de69..e5570acbeea8 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -2274,15 +2273,15 @@ static void igb_get_ethtool_stats(struct net_device *netdev, ring = adapter->tx_ring[j]; do { - start = u64_stats_fetch_begin_bh(&ring->tx_syncp); + start = u64_stats_fetch_begin_irq(&ring->tx_syncp); data[i] = ring->tx_stats.packets; data[i+1] = ring->tx_stats.bytes; data[i+2] = ring->tx_stats.restart_queue; - } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start)); do { - start = u64_stats_fetch_begin_bh(&ring->tx_syncp2); + start = u64_stats_fetch_begin_irq(&ring->tx_syncp2); restart2 = ring->tx_stats.restart_queue2; - } while (u64_stats_fetch_retry_bh(&ring->tx_syncp2, start)); + } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start)); data[i+2] += restart2; i += IGB_TX_QUEUE_STATS_LEN; @@ -2290,13 +2289,13 @@ static void igb_get_ethtool_stats(struct net_device *netdev, for (j = 0; j < adapter->num_rx_queues; j++) { ring = adapter->rx_ring[j]; do { - start = u64_stats_fetch_begin_bh(&ring->rx_syncp); + start = u64_stats_fetch_begin_irq(&ring->rx_syncp); data[i] = ring->rx_stats.packets; data[i+1] = ring->rx_stats.bytes; data[i+2] = ring->rx_stats.drops; data[i+3] = ring->rx_stats.csum_err; data[i+4] = ring->rx_stats.alloc_failed; - } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); i += IGB_RX_QUEUE_STATS_LEN; } spin_unlock(&adapter->stats64_lock); @@ -2354,6 +2353,11 @@ static int igb_get_ts_info(struct net_device *dev, { struct igb_adapter *adapter = netdev_priv(dev); + if (adapter->ptp_clock) + info->phc_index = ptp_clock_index(adapter->ptp_clock); + else + info->phc_index = -1; + switch (adapter->hw.mac.type) { case e1000_82575: info->so_timestamping = @@ -2375,11 +2379,6 @@ static int igb_get_ts_info(struct net_device *dev, SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; - if (adapter->ptp_clock) - info->phc_index = ptp_clock_index(adapter->ptp_clock); - else - info->phc_index = -1; - info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); @@ -2588,7 +2587,7 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 ipcnfg, eeer, ret_val; + u32 ret_val; u16 phy_data; if ((hw->mac.type < e1000_i350) || @@ -2597,16 +2596,25 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) edata->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full); + if (!hw->dev_spec._82575.eee_disable) + edata->advertised = + mmd_eee_adv_to_ethtool_adv_t(adapter->eee_advert); + + /* The IPCNFG and EEER registers are not supported on I354. */ + if (hw->mac.type == e1000_i354) { + igb_get_eee_status_i354(hw, (bool *)&edata->eee_active); + } else { + u32 eeer; - ipcnfg = rd32(E1000_IPCNFG); - eeer = rd32(E1000_EEER); + eeer = rd32(E1000_EEER); - /* EEE status on negotiated link */ - if (ipcnfg & E1000_IPCNFG_EEE_1G_AN) - edata->advertised = ADVERTISED_1000baseT_Full; + /* EEE status on negotiated link */ + if (eeer & E1000_EEER_EEE_NEG) + edata->eee_active = true; - if (ipcnfg & E1000_IPCNFG_EEE_100M_AN) - edata->advertised |= ADVERTISED_100baseT_Full; + if (eeer & E1000_EEER_TX_LPI_EN) + edata->tx_lpi_enabled = true; + } /* EEE Link Partner Advertised */ switch (hw->mac.type) { @@ -2617,8 +2625,8 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) return -ENODATA; edata->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(phy_data); - break; + case e1000_i354: case e1000_i210: case e1000_i211: ret_val = igb_read_xmdio_reg(hw, E1000_EEE_LP_ADV_ADDR_I210, @@ -2634,12 +2642,10 @@ static int igb_get_eee(struct net_device *netdev, struct ethtool_eee *edata) break; } - if (eeer & E1000_EEER_EEE_NEG) - edata->eee_active = true; - edata->eee_enabled = !hw->dev_spec._82575.eee_disable; - if (eeer & E1000_EEER_TX_LPI_EN) + if ((hw->mac.type == e1000_i354) && + (edata->eee_enabled)) edata->tx_lpi_enabled = true; /* Report correct negotiated EEE status for devices that @@ -2687,9 +2693,10 @@ static int igb_set_eee(struct net_device *netdev, return -EINVAL; } - if (eee_curr.advertised != edata->advertised) { + if (edata->advertised & + ~(ADVERTISE_100_FULL | ADVERTISE_1000_FULL)) { dev_err(&adapter->pdev->dev, - "Setting EEE Advertisement is not supported\n"); + "EEE Advertisement supports only 100Tx and or 100T full duplex\n"); return -EINVAL; } @@ -2699,9 +2706,14 @@ static int igb_set_eee(struct net_device *netdev, return -EINVAL; } + adapter->eee_advert = ethtool_adv_to_mmd_eee_adv_t(edata->advertised); if (hw->dev_spec._82575.eee_disable != !edata->eee_enabled) { hw->dev_spec._82575.eee_disable = !edata->eee_enabled; - igb_set_eee_i350(hw); + adapter->flags |= IGB_FLAG_EEE; + if (hw->mac.type == e1000_i350) + igb_set_eee_i350(hw); + else + igb_set_eee_i354(hw); /* reset link */ if (netif_running(netdev)) @@ -2779,9 +2791,11 @@ static int igb_get_module_eeprom(struct net_device *netdev, /* Read EEPROM block, SFF-8079/SFF-8472, word at a time */ for (i = 0; i < last_word - first_word + 1; i++) { status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]); - if (status != E1000_SUCCESS) + if (status != E1000_SUCCESS) { /* Error occurred while reading module */ + kfree(dataword); return -EIO; + } be16_to_cpus(&dataword[i]); } diff --git a/drivers/net/ethernet/intel/igb/igb_hwmon.c b/drivers/net/ethernet/intel/igb/igb_hwmon.c index e0af5bc61613..8333f67acf96 100644 --- a/drivers/net/ethernet/intel/igb/igb_hwmon.c +++ b/drivers/net/ethernet/intel/igb/igb_hwmon.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 46d31a49f5ea..30198185d19a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007-2013 Intel Corporation. + 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, @@ -13,8 +13,7 @@ more details. You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., - 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + 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". @@ -70,7 +69,7 @@ char igb_driver_version[] = DRV_VERSION; static const char igb_driver_string[] = "Intel(R) Gigabit Ethernet Network Driver"; static const char igb_copyright[] = - "Copyright (c) 2007-2013 Intel Corporation."; + "Copyright (c) 2007-2014 Intel Corporation."; static const struct e1000_info *igb_info_tbl[] = { [board_82575] = &e1000_82575_info, @@ -752,6 +751,28 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) } } +u32 igb_rd32(struct e1000_hw *hw, u32 reg) +{ + struct igb_adapter *igb = container_of(hw, struct igb_adapter, hw); + u8 __iomem *hw_addr = ACCESS_ONCE(hw->hw_addr); + u32 value = 0; + + if (E1000_REMOVED(hw_addr)) + return ~value; + + value = readl(&hw_addr[reg]); + + /* reads should not return all F's */ + if (!(~value) && (!reg || !(~readl(hw_addr)))) { + struct net_device *netdev = igb->netdev; + hw->hw_addr = NULL; + netif_device_detach(netdev); + netdev_err(netdev, "PCIe link lost, device now detached\n"); + } + + return value; +} + /** * igb_write_ivar - configure ivar for given MSI-X vector * @hw: pointer to the HW structure @@ -1014,6 +1035,12 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx) { struct igb_q_vector *q_vector = adapter->q_vector[v_idx]; + /* Coming from igb_set_interrupt_capability, the vectors are not yet + * allocated. So, q_vector is NULL so we should stop here. + */ + if (!q_vector) + return; + if (q_vector->tx.ring) adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL; @@ -1111,16 +1138,18 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter, bool msix) for (i = 0; i < numvecs; i++) adapter->msix_entries[i].entry = i; - err = pci_enable_msix(adapter->pdev, - adapter->msix_entries, - numvecs); - if (err == 0) + err = pci_enable_msix_range(adapter->pdev, + adapter->msix_entries, + numvecs, + numvecs); + if (err > 0) return; igb_reset_interrupt_capability(adapter); /* If we can't do MSI-X, try MSI */ msi_only: + adapter->flags &= ~IGB_FLAG_HAS_MSIX; #ifdef CONFIG_PCI_IOV /* disable SR-IOV for non MSI-X configurations */ if (adapter->vf_data) { @@ -1726,6 +1755,10 @@ int igb_up(struct igb_adapter *adapter) hw->mac.get_link_status = 1; schedule_work(&adapter->watchdog_task); + if ((adapter->flags & IGB_FLAG_EEE) && + (!hw->dev_spec._82575.eee_disable)) + adapter->eee_advert = MDIO_EEE_100TX | MDIO_EEE_1000T; + return 0; } @@ -1974,6 +2007,21 @@ void igb_reset(struct igb_adapter *adapter) } } #endif + /* Re-establish EEE setting */ + if (hw->phy.media_type == e1000_media_type_copper) { + switch (mac->type) { + case e1000_i350: + case e1000_i210: + case e1000_i211: + igb_set_eee_i350(hw); + break; + case e1000_i354: + igb_set_eee_i354(hw); + break; + default: + break; + } + } if (!netif_running(adapter->netdev)) igb_power_down_link(adapter); @@ -2560,23 +2608,36 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (adapter->flags & IGB_FLAG_HAS_MSIX) ? "MSI-X" : (adapter->flags & IGB_FLAG_HAS_MSI) ? "MSI" : "legacy", adapter->num_rx_queues, adapter->num_tx_queues); - switch (hw->mac.type) { - case e1000_i350: - case e1000_i210: - case e1000_i211: - igb_set_eee_i350(hw); - break; - case e1000_i354: - if (hw->phy.media_type == e1000_media_type_copper) { + if (hw->phy.media_type == e1000_media_type_copper) { + switch (hw->mac.type) { + case e1000_i350: + case e1000_i210: + case e1000_i211: + /* Enable EEE for internal copper PHY devices */ + err = igb_set_eee_i350(hw); + if ((!err) && + (!hw->dev_spec._82575.eee_disable)) { + adapter->eee_advert = + MDIO_EEE_100TX | MDIO_EEE_1000T; + adapter->flags |= IGB_FLAG_EEE; + } + break; + case e1000_i354: if ((rd32(E1000_CTRL_EXT) & - E1000_CTRL_EXT_LINK_MODE_SGMII)) - igb_set_eee_i354(hw); + E1000_CTRL_EXT_LINK_MODE_SGMII)) { + err = igb_set_eee_i354(hw); + if ((!err) && + (!hw->dev_spec._82575.eee_disable)) { + adapter->eee_advert = + MDIO_EEE_100TX | MDIO_EEE_1000T; + adapter->flags |= IGB_FLAG_EEE; + } + } + break; + default: + break; } - break; - default: - break; } - pm_runtime_put_noidle(&pdev->dev); return 0; @@ -2591,7 +2652,7 @@ err_eeprom: iounmap(hw->flash_address); err_sw_init: igb_clear_interrupt_scheme(adapter); - iounmap(hw->hw_addr); + pci_iounmap(pdev, hw->hw_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -2758,7 +2819,7 @@ static void igb_remove(struct pci_dev *pdev) igb_disable_sriov(pdev); #endif - iounmap(hw->hw_addr); + pci_iounmap(pdev, hw->hw_addr); if (hw->flash_address) iounmap(hw->flash_address); pci_release_selected_regions(pdev, @@ -3510,6 +3571,13 @@ static inline void igb_set_vmolr(struct igb_adapter *adapter, vmolr = rd32(E1000_VMOLR(vfn)); vmolr |= E1000_VMOLR_STRVLAN; /* Strip vlan tags */ + if (hw->mac.type == e1000_i350) { + u32 dvmolr; + + dvmolr = rd32(E1000_DVMOLR(vfn)); + dvmolr |= E1000_DVMOLR_STRVLAN; + wr32(E1000_DVMOLR(vfn), dvmolr); + } if (aupe) vmolr |= E1000_VMOLR_AUPE; /* Accept untagged packets */ else @@ -4158,6 +4226,15 @@ static void igb_watchdog_task(struct work_struct *work) (ctrl & E1000_CTRL_RFCE) ? "RX" : (ctrl & E1000_CTRL_TFCE) ? "TX" : "None"); + /* disable EEE if enabled */ + if ((adapter->flags & IGB_FLAG_EEE) && + (adapter->link_duplex == HALF_DUPLEX)) { + dev_info(&adapter->pdev->dev, + "EEE Disabled: unsupported at half duplex. Re-enable using ethtool when at full duplex.\n"); + adapter->hw.dev_spec._82575.eee_disable = true; + adapter->flags &= ~IGB_FLAG_EEE; + } + /* check if SmartSpeed worked */ igb_check_downshift(hw); if (phy->speed_downgraded) @@ -4306,8 +4383,7 @@ enum latency_range { * were determined based on theoretical maximum wire speed and testing * data, in order to minimize response time while increasing bulk * throughput. - * This functionality is controlled by the InterruptThrottleRate module - * parameter (see igb_param.c) + * This functionality is controlled by ethtool's coalescing settings. * NOTE: This function is called only when operating in a multiqueue * receive environment. **/ @@ -4381,8 +4457,7 @@ clear_counts: * based on theoretical maximum wire speed and thresholds were set based * on testing data as well as attempting to minimize response time * while increasing bulk throughput. - * this functionality is controlled by the InterruptThrottleRate module - * parameter (see igb_param.c) + * This functionality is controlled by ethtool's coalescing settings. * NOTE: These calculations are only valid when operating in a single- * queue environment. **/ @@ -4546,7 +4621,7 @@ static int igb_tso(struct igb_ring *tx_ring, /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */ type_tucmd = E1000_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; @@ -4602,12 +4677,12 @@ static void igb_tx_csum(struct igb_ring *tx_ring, struct igb_tx_buffer *first) } 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 |= E1000_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; @@ -4905,12 +4980,11 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, first->bytecount = skb->len; first->gso_segs = 1; - skb_tx_timestamp(skb); - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { struct igb_adapter *adapter = netdev_priv(tx_ring->netdev); - if (!(adapter->ptp_tx_skb)) { + if (!test_and_set_bit_lock(__IGB_PTP_TX_IN_PROGRESS, + &adapter->state)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IGB_TX_FLAGS_TSTAMP; @@ -4921,6 +4995,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, } } + skb_tx_timestamp(skb); + if (vlan_tx_tag_present(skb)) { tx_flags |= IGB_TX_FLAGS_VLAN; tx_flags |= (vlan_tx_tag_get(skb) << IGB_TX_FLAGS_VLAN_SHIFT); @@ -5127,10 +5203,10 @@ void igb_update_stats(struct igb_adapter *adapter, } do { - start = u64_stats_fetch_begin_bh(&ring->rx_syncp); + start = u64_stats_fetch_begin_irq(&ring->rx_syncp); _bytes = ring->rx_stats.bytes; _packets = ring->rx_stats.packets; - } while (u64_stats_fetch_retry_bh(&ring->rx_syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start)); bytes += _bytes; packets += _packets; } @@ -5143,10 +5219,10 @@ void igb_update_stats(struct igb_adapter *adapter, for (i = 0; i < adapter->num_tx_queues; i++) { struct igb_ring *ring = adapter->tx_ring[i]; do { - start = u64_stats_fetch_begin_bh(&ring->tx_syncp); + start = u64_stats_fetch_begin_irq(&ring->tx_syncp); _bytes = ring->tx_stats.bytes; _packets = ring->tx_stats.packets; - } while (u64_stats_fetch_retry_bh(&ring->tx_syncp, start)); + } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start)); bytes += _bytes; packets += _packets; } @@ -6620,7 +6696,9 @@ static inline void igb_rx_hash(struct igb_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); } /** @@ -6690,7 +6768,7 @@ static unsigned int igb_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; @@ -6699,7 +6777,7 @@ static unsigned int igb_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; @@ -6713,7 +6791,7 @@ static unsigned int igb_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; @@ -6903,7 +6981,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) unsigned int total_bytes = 0, total_packets = 0; u16 cleaned_count = igb_desc_unused(rx_ring); - do { + while (likely(total_packets < budget)) { union e1000_adv_rx_desc *rx_desc; /* return some buffers to hardware, one at a time is too slow */ @@ -6955,7 +7033,7 @@ static bool igb_clean_rx_irq(struct igb_q_vector *q_vector, const int budget) /* update budget accounting */ total_packets++; - } while (likely(total_packets < budget)); + } /* place incomplete frames back on ring for completion */ rx_ring->skb = skb; @@ -7114,8 +7192,10 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case SIOCGMIIREG: case SIOCSMIIREG: return igb_mii_ioctl(netdev, ifr, cmd); + case SIOCGHWTSTAMP: + return igb_ptp_get_ts_config(netdev, ifr); case SIOCSHWTSTAMP: - return igb_ptp_hwtstamp_ioctl(netdev, ifr, cmd); + return igb_ptp_set_ts_config(netdev, ifr); default: return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 5a54e3dc535d..2cca8fd5e574 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -12,9 +12,8 @@ * 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, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * You should have received a copy of the GNU General Public License along with + * this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/module.h> #include <linux/device.h> @@ -75,6 +74,8 @@ #define INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT) #define IGB_NBITS_82580 40 +static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); + /* SYSTIM read access for the 82576 */ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) { @@ -372,7 +373,7 @@ static int igb_ptp_enable(struct ptp_clock_info *ptp, * This work function polls the TSYNCTXCTL valid bit to determine when a * timestamp has been taken for the current stored skb. **/ -void igb_ptp_tx_work(struct work_struct *work) +static void igb_ptp_tx_work(struct work_struct *work) { struct igb_adapter *adapter = container_of(work, struct igb_adapter, ptp_tx_work); @@ -386,6 +387,7 @@ void igb_ptp_tx_work(struct work_struct *work) IGB_PTP_TX_TIMEOUT)) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); adapter->tx_hwtstamp_timeouts++; dev_warn(&adapter->pdev->dev, "clearing Tx timestamp hang"); return; @@ -466,7 +468,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter) * available, then it must have been for this skb here because we only * allow only one such packet into the queue. **/ -void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) +static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; struct skb_shared_hwtstamps shhwtstamps; @@ -479,6 +481,7 @@ void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter) skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps); dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); } /** @@ -540,10 +543,26 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, } /** - * igb_ptp_hwtstamp_ioctl - control hardware time stamping + * igb_ptp_get_ts_config - get hardware time stamping config + * @netdev: + * @ifreq: + * + * Get the hwtstamp_config settings to return to the user. Rather than attempt + * to deconstruct the settings from the registers, just return a shadow copy + * of the last known settings. + **/ +int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct hwtstamp_config *config = &adapter->tstamp_config; + + return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ? + -EFAULT : 0; +} +/** + * igb_ptp_set_ts_config - control hardware time stamping * @netdev: * @ifreq: - * @cmd: * * Outgoing time stamping can be enabled and disabled. Play nice and * disable it when requested, although it shouldn't case any overhead @@ -557,12 +576,11 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, * not supported, with the exception of "all V2 events regardless of * level 2 or 4". **/ -int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd) +int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - struct hwtstamp_config config; + struct hwtstamp_config *config = &adapter->tstamp_config; u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED; u32 tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; u32 tsync_rx_cfg = 0; @@ -570,14 +588,14 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, bool is_l2 = false; u32 regval; - if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + if (copy_from_user(config, ifr->ifr_data, sizeof(*config))) return -EFAULT; /* reserved for future extensions */ - if (config.flags) + if (config->flags) return -EINVAL; - switch (config.tx_type) { + switch (config->tx_type) { case HWTSTAMP_TX_OFF: tsync_tx_ctl = 0; case HWTSTAMP_TX_ON: @@ -586,7 +604,7 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, return -ERANGE; } - switch (config.rx_filter) { + switch (config->rx_filter) { case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; break; @@ -610,7 +628,7 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_EVENT_V2; - config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; + config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; is_l2 = true; is_l4 = true; break; @@ -621,12 +639,12 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, */ if (hw->mac.type != e1000_82576) { tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; - config.rx_filter = HWTSTAMP_FILTER_ALL; + config->rx_filter = HWTSTAMP_FILTER_ALL; break; } /* fall through */ default: - config.rx_filter = HWTSTAMP_FILTER_NONE; + config->rx_filter = HWTSTAMP_FILTER_NONE; return -ERANGE; } @@ -643,7 +661,7 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, if ((hw->mac.type >= e1000_82580) && tsync_rx_ctl) { tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED; tsync_rx_ctl |= E1000_TSYNCRXCTL_TYPE_ALL; - config.rx_filter = HWTSTAMP_FILTER_ALL; + config->rx_filter = HWTSTAMP_FILTER_ALL; is_l2 = true; is_l4 = true; @@ -707,7 +725,7 @@ int igb_ptp_hwtstamp_ioctl(struct net_device *netdev, regval = rd32(E1000_RXSTMPL); regval = rd32(E1000_RXSTMPH); - return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ? -EFAULT : 0; } @@ -798,7 +816,7 @@ void igb_ptp_init(struct igb_adapter *adapter) /* Initialize the time sync interrupts for devices that support it. */ if (hw->mac.type >= e1000_82580) { - wr32(E1000_TSIM, E1000_TSIM_TXTS); + wr32(E1000_TSIM, TSYNC_INTERRUPTS); wr32(E1000_IMS, E1000_IMS_TS); } @@ -841,6 +859,7 @@ void igb_ptp_stop(struct igb_adapter *adapter) if (adapter->ptp_tx_skb) { dev_kfree_skb_any(adapter->ptp_tx_skb); adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state); } if (adapter->ptp_clock) { @@ -864,6 +883,9 @@ void igb_ptp_reset(struct igb_adapter *adapter) if (!(adapter->flags & IGB_FLAG_PTP)) return; + /* reset the tstamp_config */ + memset(&adapter->tstamp_config, 0, sizeof(adapter->tstamp_config)); + switch (adapter->hw.mac.type) { case e1000_82576: /* Dial the nominal frequency. */ @@ -876,7 +898,7 @@ void igb_ptp_reset(struct igb_adapter *adapter) case e1000_i211: /* Enable the timer functions and interrupts. */ wr32(E1000_TSAUXC, 0x0); - wr32(E1000_TSIM, E1000_TSIM_TXTS); + wr32(E1000_TSIM, TSYNC_INTERRUPTS); wr32(E1000_IMS, E1000_IMS_TS); break; default: |
