diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 202 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_defines.h | 42 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.c | 155 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_mac.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_nvm.c | 80 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_nvm.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.c | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 132 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 148 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 8 |
13 files changed, 563 insertions, 273 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index f21a91a299a..47c2d10df82 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -176,7 +176,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) /* Verify phy id and set remaining function pointers */ switch (phy->id) { - case M88E1545_E_PHY_ID: + case M88E1543_E_PHY_ID: case I347AT4_E_PHY_ID: case M88E1112_E_PHY_ID: case M88E1111_I_PHY_ID: @@ -238,6 +238,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw) size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> E1000_EECD_SIZE_EX_SHIFT); + /* Added to a constant, "size" becomes the left-shift value * for setting word_size. */ @@ -250,86 +251,52 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw) size = 15; nvm->word_size = 1 << size; - if (hw->mac.type < e1000_i210) { - nvm->opcode_bits = 8; - nvm->delay_usec = 1; - - switch (nvm->override) { - case e1000_nvm_override_spi_large: - nvm->page_size = 32; - nvm->address_bits = 16; - break; - case e1000_nvm_override_spi_small: - nvm->page_size = 8; - nvm->address_bits = 8; - break; - default: - nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; - nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? - 16 : 8; - break; - } - if (nvm->word_size == (1 << 15)) - nvm->page_size = 128; + nvm->opcode_bits = 8; + nvm->delay_usec = 1; - nvm->type = e1000_nvm_eeprom_spi; - } else { - nvm->type = e1000_nvm_flash_hw; + switch (nvm->override) { + case e1000_nvm_override_spi_large: + nvm->page_size = 32; + nvm->address_bits = 16; + break; + case e1000_nvm_override_spi_small: + nvm->page_size = 8; + nvm->address_bits = 8; + break; + default: + nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; + nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? + 16 : 8; + break; } + if (nvm->word_size == (1 << 15)) + nvm->page_size = 128; + + nvm->type = e1000_nvm_eeprom_spi; /* NVM Function Pointers */ + nvm->ops.acquire = igb_acquire_nvm_82575; + nvm->ops.release = igb_release_nvm_82575; + nvm->ops.write = igb_write_nvm_spi; + nvm->ops.validate = igb_validate_nvm_checksum; + nvm->ops.update = igb_update_nvm_checksum; + if (nvm->word_size < (1 << 15)) + nvm->ops.read = igb_read_nvm_eerd; + else + nvm->ops.read = igb_read_nvm_spi; + + /* override generic family function pointers for specific descendants */ switch (hw->mac.type) { case e1000_82580: nvm->ops.validate = igb_validate_nvm_checksum_82580; nvm->ops.update = igb_update_nvm_checksum_82580; - nvm->ops.acquire = igb_acquire_nvm_82575; - nvm->ops.release = igb_release_nvm_82575; - if (nvm->word_size < (1 << 15)) - nvm->ops.read = igb_read_nvm_eerd; - else - nvm->ops.read = igb_read_nvm_spi; - nvm->ops.write = igb_write_nvm_spi; break; case e1000_i354: case e1000_i350: nvm->ops.validate = igb_validate_nvm_checksum_i350; nvm->ops.update = igb_update_nvm_checksum_i350; - nvm->ops.acquire = igb_acquire_nvm_82575; - nvm->ops.release = igb_release_nvm_82575; - if (nvm->word_size < (1 << 15)) - nvm->ops.read = igb_read_nvm_eerd; - else - nvm->ops.read = igb_read_nvm_spi; - nvm->ops.write = igb_write_nvm_spi; - break; - case e1000_i210: - nvm->ops.validate = igb_validate_nvm_checksum_i210; - nvm->ops.update = igb_update_nvm_checksum_i210; - nvm->ops.acquire = igb_acquire_nvm_i210; - nvm->ops.release = igb_release_nvm_i210; - nvm->ops.read = igb_read_nvm_srrd_i210; - nvm->ops.write = igb_write_nvm_srwr_i210; - nvm->ops.valid_led_default = igb_valid_led_default_i210; - break; - case e1000_i211: - nvm->ops.acquire = igb_acquire_nvm_i210; - nvm->ops.release = igb_release_nvm_i210; - nvm->ops.read = igb_read_nvm_i211; - nvm->ops.valid_led_default = igb_valid_led_default_i210; - nvm->ops.validate = NULL; - nvm->ops.update = NULL; - nvm->ops.write = NULL; break; default: - nvm->ops.validate = igb_validate_nvm_checksum; - nvm->ops.update = igb_update_nvm_checksum; - nvm->ops.acquire = igb_acquire_nvm_82575; - nvm->ops.release = igb_release_nvm_82575; - if (nvm->word_size < (1 << 15)) - nvm->ops.read = igb_read_nvm_eerd; - else - nvm->ops.read = igb_read_nvm_spi; - nvm->ops.write = igb_write_nvm_spi; break; } @@ -516,6 +483,8 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_I210_FIBER: case E1000_DEV_ID_I210_SERDES: case E1000_DEV_ID_I210_SGMII: + case E1000_DEV_ID_I210_COPPER_FLASHLESS: + case E1000_DEV_ID_I210_SERDES_FLASHLESS: mac->type = e1000_i210; break; case E1000_DEV_ID_I211_COPPER: @@ -601,6 +570,15 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) /* NVM initialization */ ret_val = igb_init_nvm_params_82575(hw); + switch (hw->mac.type) { + case e1000_i210: + case e1000_i211: + ret_val = igb_init_nvm_params_i210(hw); + break; + default: + break; + } + if (ret_val) goto out; @@ -741,6 +719,10 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw) u32 ctrl_ext; u32 mdic; + /* Extra read required for some PHY's on i354 */ + if (hw->mac.type == e1000_i354) + igb_get_phy_id(hw); + /* For SGMII PHYs, we try the list of possible addresses until * we find one that works. For non-SGMII PHYs * (e.g. integrated copper PHYs), an address of 1 should @@ -1163,6 +1145,31 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) } /** + * igb_get_link_up_info_82575 - Get link speed/duplex info + * @hw: pointer to the HW structure + * @speed: stores the current speed + * @duplex: stores the current duplex + * + * This is a wrapper function, if using the serial gigabit media independent + * interface, use PCS to retrieve the link speed and duplex information. + * Otherwise, use the generic function to get the link speed and duplex info. + **/ +static s32 igb_get_link_up_info_82575(struct e1000_hw *hw, u16 *speed, + u16 *duplex) +{ + s32 ret_val; + + if (hw->phy.media_type != e1000_media_type_copper) + ret_val = igb_get_pcs_speed_and_duplex_82575(hw, speed, + duplex); + else + ret_val = igb_get_speed_and_duplex_copper(hw, speed, + duplex); + + return ret_val; +} + +/** * igb_check_for_link_82575 - Check for link * @hw: pointer to the HW structure * @@ -1239,7 +1246,7 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed, u16 *duplex) { struct e1000_mac_info *mac = &hw->mac; - u32 pcs; + u32 pcs, status; /* Set up defaults for the return values of this function */ mac->serdes_has_link = false; @@ -1260,20 +1267,31 @@ static s32 igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *hw, u16 *speed, mac->serdes_has_link = true; /* Detect and store PCS speed */ - if (pcs & E1000_PCS_LSTS_SPEED_1000) { + if (pcs & E1000_PCS_LSTS_SPEED_1000) *speed = SPEED_1000; - } else if (pcs & E1000_PCS_LSTS_SPEED_100) { + else if (pcs & E1000_PCS_LSTS_SPEED_100) *speed = SPEED_100; - } else { + else *speed = SPEED_10; - } /* Detect and store PCS duplex */ - if (pcs & E1000_PCS_LSTS_DUPLEX_FULL) { + if (pcs & E1000_PCS_LSTS_DUPLEX_FULL) *duplex = FULL_DUPLEX; - } else { + else *duplex = HALF_DUPLEX; + + /* Check if it is an I354 2.5Gb backplane connection. */ + if (mac->type == e1000_i354) { + status = rd32(E1000_STATUS); + if ((status & E1000_STATUS_2P5_SKU) && + !(status & E1000_STATUS_2P5_SKU_OVER)) { + *speed = SPEED_2500; + *duplex = FULL_DUPLEX; + hw_dbg("2500 Mbs, "); + hw_dbg("Full Duplex\n"); + } } + } return 0; @@ -1320,7 +1338,7 @@ void igb_shutdown_serdes_link_82575(struct e1000_hw *hw) **/ static s32 igb_reset_hw_82575(struct e1000_hw *hw) { - u32 ctrl, icr; + u32 ctrl; s32 ret_val; /* Prevent the PCI-E bus from sticking if there is no TLP connection @@ -1365,7 +1383,7 @@ static s32 igb_reset_hw_82575(struct e1000_hw *hw) /* Clear any pending interrupt events. */ wr32(E1000_IMC, 0xffffffff); - icr = rd32(E1000_ICR); + rd32(E1000_ICR); /* Install any alternate MAC address into RAR0 */ ret_val = igb_check_alt_mac_addr(hw); @@ -1443,11 +1461,18 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); wr32(E1000_CTRL, ctrl); - /* Clear Go Link Disconnect bit */ - if (hw->mac.type >= e1000_82580) { + /* Clear Go Link Disconnect bit on supported devices */ + switch (hw->mac.type) { + case e1000_82580: + case e1000_i350: + case e1000_i210: + case e1000_i211: phpm_reg = rd32(E1000_82580_PHY_POWER_MGMT); phpm_reg &= ~E1000_82580_PM_GO_LINKD; wr32(E1000_82580_PHY_POWER_MGMT, phpm_reg); + break; + default: + break; } ret_val = igb_setup_serdes_link_82575(hw); @@ -1470,7 +1495,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) switch (hw->phy.id) { case I347AT4_E_PHY_ID: case M88E1112_E_PHY_ID: - case M88E1545_E_PHY_ID: + case M88E1543_E_PHY_ID: case I210_I_PHY_ID: ret_val = igb_copper_link_setup_m88_gen2(hw); break; @@ -2103,10 +2128,9 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) s32 ret_val = 0; /* BH SW mailbox bit in SW_FW_SYNC */ u16 swmbsw_mask = E1000_SW_SYNCH_MB; - u32 ctrl, icr; + u32 ctrl; bool global_device_reset = hw->dev_spec._82575.global_device_reset; - hw->dev_spec._82575.global_device_reset = false; /* due to hw errata, global device reset doesn't always @@ -2165,7 +2189,7 @@ static s32 igb_reset_hw_82580(struct e1000_hw *hw) /* Clear any pending interrupt events. */ wr32(E1000_IMC, 0xffffffff); - icr = rd32(E1000_ICR); + rd32(E1000_ICR); ret_val = igb_reset_mdicnfg_82580(hw); if (ret_val) @@ -2500,28 +2524,28 @@ s32 igb_set_eee_i354(struct e1000_hw *hw) u16 phy_data; if ((hw->phy.media_type != e1000_media_type_copper) || - (phy->id != M88E1545_E_PHY_ID)) + (phy->id != M88E1543_E_PHY_ID)) goto out; if (!hw->dev_spec._82575.eee_disable) { /* Switch to PHY page 18. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 18); + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 18); if (ret_val) goto out; - ret_val = phy->ops.read_reg(hw, E1000_M88E1545_EEE_CTRL_1, + ret_val = phy->ops.read_reg(hw, E1000_M88E1543_EEE_CTRL_1, &phy_data); if (ret_val) goto out; - phy_data |= E1000_M88E1545_EEE_CTRL_1_MS; - ret_val = phy->ops.write_reg(hw, E1000_M88E1545_EEE_CTRL_1, + phy_data |= E1000_M88E1543_EEE_CTRL_1_MS; + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_EEE_CTRL_1, phy_data); if (ret_val) goto out; /* Return the PHY to page 0. */ - ret_val = phy->ops.write_reg(hw, E1000_M88E1545_PAGE_ADDR, 0); + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0); if (ret_val) goto out; @@ -2572,7 +2596,7 @@ s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status) /* Check if EEE is supported on this device. */ if ((hw->phy.media_type != e1000_media_type_copper) || - (phy->id != M88E1545_E_PHY_ID)) + (phy->id != M88E1543_E_PHY_ID)) goto out; ret_val = igb_read_xmdio_reg(hw, E1000_PCS_STATUS_ADDR_I354, @@ -2728,7 +2752,7 @@ static struct e1000_mac_operations e1000_mac_ops_82575 = { .check_for_link = igb_check_for_link_82575, .rar_set = igb_rar_set, .read_mac_addr = igb_read_mac_addr_82575, - .get_speed_and_duplex = igb_get_speed_and_duplex_copper, + .get_speed_and_duplex = igb_get_link_up_info_82575, #ifdef CONFIG_IGB_HWMON .get_thermal_sensor_data = igb_get_thermal_sensor_data_generic, .init_thermal_sensor_thresh = igb_init_thermal_sensor_thresh_generic, diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index aa201abb8ad..978eca31ced 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -620,6 +620,7 @@ #define E1000_EECD_SIZE_EX_SHIFT 11 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ +#define E1000_EECD_FLASH_DETECTED_I210 0x00080000 /* FLASH detected */ #define E1000_FLUDONE_ATTEMPTS 20000 #define E1000_EERD_EEWR_MAX_COUNT 512 /* buffered EEPROM words rw */ #define E1000_I210_FIFO_SEL_RX 0x00 @@ -627,6 +628,11 @@ #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 +#define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ +/* Secure FLASH mode requires removing MSb */ +#define E1000_I210_FW_PTR_MASK 0x7FFF +/* Firmware code revision field word offset*/ +#define E1000_I210_FW_VER_OFFSET 328 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ #define E1000_FLUDONE_ATTEMPTS 20000 @@ -665,20 +671,26 @@ #define NVM_INIT_CTRL_4 0x0013 #define NVM_LED_1_CFG 0x001C #define NVM_LED_0_2_CFG 0x001F - -/* NVM version defines */ #define NVM_ETRACK_WORD 0x0042 +#define NVM_ETRACK_HIWORD 0x0043 #define NVM_COMB_VER_OFF 0x0083 #define NVM_COMB_VER_PTR 0x003d -#define NVM_MAJOR_MASK 0xF000 -#define NVM_MINOR_MASK 0x0FF0 -#define NVM_BUILD_MASK 0x000F -#define NVM_COMB_VER_MASK 0x00FF -#define NVM_MAJOR_SHIFT 12 -#define NVM_MINOR_SHIFT 4 -#define NVM_COMB_VER_SHFT 8 -#define NVM_VER_INVALID 0xFFFF -#define NVM_ETRACK_SHIFT 16 + +/* NVM version defines */ +#define NVM_MAJOR_MASK 0xF000 +#define NVM_MINOR_MASK 0x0FF0 +#define NVM_IMAGE_ID_MASK 0x000F +#define NVM_COMB_VER_MASK 0x00FF +#define NVM_MAJOR_SHIFT 12 +#define NVM_MINOR_SHIFT 4 +#define NVM_COMB_VER_SHFT 8 +#define NVM_VER_INVALID 0xFFFF +#define NVM_ETRACK_SHIFT 16 +#define NVM_ETRACK_VALID 0x8000 +#define NVM_NEW_DEC_MASK 0x0F00 +#define NVM_HEX_CONV 16 +#define NVM_HEX_TENS 10 + #define NVM_ETS_CFG 0x003E #define NVM_ETS_LTHRES_DELTA_MASK 0x07C0 #define NVM_ETS_LTHRES_DELTA_SHIFT 6 @@ -775,7 +787,7 @@ #define I350_I_PHY_ID 0x015403B0 #define M88_VENDOR 0x0141 #define I210_I_PHY_ID 0x01410C00 -#define M88E1545_E_PHY_ID 0x01410EA0 +#define M88E1543_E_PHY_ID 0x01410EA0 /* M88E1000 Specific Registers */ #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */ @@ -897,9 +909,9 @@ #define E1000_EEE_LP_ADV_DEV_I210 7 /* EEE LP Adv Device */ #define E1000_EEE_LP_ADV_ADDR_I210 61 /* EEE LP Adv Register */ #define E1000_MMDAC_FUNC_DATA 0x4000 /* Data, no post increment */ -#define E1000_M88E1545_PAGE_ADDR 0x16 /* Page Offset Register */ -#define E1000_M88E1545_EEE_CTRL_1 0x0 -#define E1000_M88E1545_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ +#define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ +#define E1000_M88E1543_EEE_CTRL_1 0x0 +#define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ #define E1000_EEE_ADV_DEV_I354 7 #define E1000_EEE_ADV_ADDR_I354 60 #define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 94d7866b9c2..37a9c06a6c6 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -67,6 +67,8 @@ struct e1000_hw; #define E1000_DEV_ID_I210_FIBER 0x1536 #define E1000_DEV_ID_I210_SERDES 0x1537 #define E1000_DEV_ID_I210_SGMII 0x1538 +#define E1000_DEV_ID_I210_COPPER_FLASHLESS 0x157B +#define E1000_DEV_ID_I210_SERDES_FLASHLESS 0x157C #define E1000_DEV_ID_I211_COPPER 0x1539 #define E1000_DEV_ID_I354_BACKPLANE_1GBPS 0x1F40 #define E1000_DEV_ID_I354_SGMII 0x1F41 @@ -110,6 +112,7 @@ enum e1000_nvm_type { e1000_nvm_none, e1000_nvm_eeprom_spi, e1000_nvm_flash_hw, + e1000_nvm_invm, e1000_nvm_flash_sw }; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index ddb3cf51b9b..0c0393316a3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -335,57 +335,101 @@ s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, } /** - * igb_read_nvm_i211 - Read NVM wrapper function for I211 + * igb_read_invm_word_i210 - Reads OTP + * @hw: pointer to the HW structure + * @address: the word address (aka eeprom offset) to read + * @data: pointer to the data read + * + * Reads 16-bit words from the OTP. Return error when the word is not + * stored in OTP. + **/ +static s32 igb_read_invm_word_i210(struct e1000_hw *hw, u8 address, u16 *data) +{ + s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; + u32 invm_dword; + u16 i; + u8 record_type, word_address; + + for (i = 0; i < E1000_INVM_SIZE; i++) { + invm_dword = rd32(E1000_INVM_DATA_REG(i)); + /* Get record type */ + record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword); + if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE) + break; + if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE) + i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS; + if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE) + i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS; + if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) { + word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword); + if (word_address == address) { + *data = INVM_DWORD_TO_WORD_DATA(invm_dword); + hw_dbg("Read INVM Word 0x%02x = %x", + address, *data); + status = E1000_SUCCESS; + break; + } + } + } + if (status != E1000_SUCCESS) + hw_dbg("Requested word 0x%02x not found in OTP\n", address); + return status; +} + +/** + * igb_read_invm_i210 - Read invm wrapper function for I210/I211 * @hw: pointer to the HW structure * @words: number of words to read * @data: pointer to the data read * * Wrapper function to return data formerly found in the NVM. **/ -s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, + u16 words __always_unused, u16 *data) { s32 ret_val = E1000_SUCCESS; /* Only the MAC addr is required to be present in the iNVM */ switch (offset) { case NVM_MAC_ADDR: - ret_val = igb_read_invm_i211(hw, offset, &data[0]); - ret_val |= igb_read_invm_i211(hw, offset+1, &data[1]); - ret_val |= igb_read_invm_i211(hw, offset+2, &data[2]); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, &data[0]); + ret_val |= igb_read_invm_word_i210(hw, (u8)offset+1, + &data[1]); + ret_val |= igb_read_invm_word_i210(hw, (u8)offset+2, + &data[2]); if (ret_val != E1000_SUCCESS) hw_dbg("MAC Addr not found in iNVM\n"); break; case NVM_INIT_CTRL_2: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_INIT_CTRL_2_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_INIT_CTRL_4: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_INIT_CTRL_4_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_LED_1_CFG: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_LED_1_CFG_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_LED_0_2_CFG: - igb_read_invm_i211(hw, offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_LED_0_2_CFG_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_ID_LED_SETTINGS: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = ID_LED_RESERVED_FFFF; ret_val = E1000_SUCCESS; @@ -411,48 +455,6 @@ s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, } /** - * igb_read_invm_i211 - Reads OTP - * @hw: pointer to the HW structure - * @address: the word address (aka eeprom offset) to read - * @data: pointer to the data read - * - * Reads 16-bit words from the OTP. Return error when the word is not - * stored in OTP. - **/ -s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data) -{ - s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; - u32 invm_dword; - u16 i; - u8 record_type, word_address; - - for (i = 0; i < E1000_INVM_SIZE; i++) { - invm_dword = rd32(E1000_INVM_DATA_REG(i)); - /* Get record type */ - record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword); - if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE) - break; - if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE) - i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE) - i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) { - word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword); - if (word_address == (u8)address) { - *data = INVM_DWORD_TO_WORD_DATA(invm_dword); - hw_dbg("Read INVM Word 0x%02x = %x", - address, *data); - status = E1000_SUCCESS; - break; - } - } - } - if (status != E1000_SUCCESS) - hw_dbg("Requested word 0x%02x not found in OTP\n", address); - return status; -} - -/** * igb_read_invm_version - Reads iNVM version and image type * @hw: pointer to the HW structure * @invm_ver: version structure for the version read @@ -661,6 +663,23 @@ static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw) } /** + * igb_get_flash_presence_i210 - Check if flash device is detected. + * @hw: pointer to the HW structure + * + **/ +bool igb_get_flash_presence_i210(struct e1000_hw *hw) +{ + u32 eec = 0; + bool ret_val = false; + + eec = rd32(E1000_EECD); + if (eec & E1000_EECD_FLASH_DETECTED_I210) + ret_val = true; + + return ret_val; +} + +/** * igb_update_flash_i210 - Commit EEPROM to the flash * @hw: pointer to the HW structure * @@ -786,3 +805,33 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data) { return __igb_access_xmdio_reg(hw, addr, dev_addr, &data, false); } + +/** + * igb_init_nvm_params_i210 - Init NVM func ptrs. + * @hw: pointer to the HW structure + **/ +s32 igb_init_nvm_params_i210(struct e1000_hw *hw) +{ + s32 ret_val = 0; + struct e1000_nvm_info *nvm = &hw->nvm; + + nvm->ops.acquire = igb_acquire_nvm_i210; + nvm->ops.release = igb_release_nvm_i210; + nvm->ops.valid_led_default = igb_valid_led_default_i210; + + /* NVM Function Pointers */ + if (igb_get_flash_presence_i210(hw)) { + hw->nvm.type = e1000_nvm_flash_hw; + nvm->ops.read = igb_read_nvm_srrd_i210; + nvm->ops.write = igb_write_nvm_srwr_i210; + nvm->ops.validate = igb_validate_nvm_checksum_i210; + nvm->ops.update = igb_update_nvm_checksum_i210; + } else { + hw->nvm.type = e1000_nvm_invm; + nvm->ops.read = igb_read_invm_i210; + nvm->ops.write = NULL; + nvm->ops.validate = NULL; + nvm->ops.update = NULL; + } + return ret_val; +} diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 5caa332e755..dde3c4b7ea9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -35,20 +35,19 @@ extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -extern s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data); extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw); extern void igb_release_nvm_i210(struct e1000_hw *hw); extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); -extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); extern s32 igb_read_invm_version(struct e1000_hw *hw, struct e1000_fw_version *invm_ver); extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data); extern s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); +extern s32 igb_init_nvm_params_i210(struct e1000_hw *hw); +extern bool igb_get_flash_presence_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c index bab556a47fc..298f0ed5067 100644 --- a/drivers/net/ethernet/intel/igb/e1000_mac.c +++ b/drivers/net/ethernet/intel/igb/e1000_mac.c @@ -712,6 +712,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw) static s32 igb_set_default_fc(struct e1000_hw *hw) { s32 ret_val = 0; + u16 lan_offset; u16 nvm_data; /* Read and store word 0x0F of the EEPROM. This word contains bits @@ -722,7 +723,14 @@ static s32 igb_set_default_fc(struct e1000_hw *hw) * control setting, then the variable hw->fc will * be initialized based on a value in the EEPROM. */ - ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data); + if (hw->mac.type == e1000_i350) { + lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func); + ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG + + lan_offset, 1, &nvm_data); + } else { + ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, + 1, &nvm_data); + } if (ret_val) { hw_dbg("NVM Read Error\n"); @@ -1171,17 +1179,6 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, hw_dbg("Half Duplex\n"); } - /* Check if it is an I354 2.5Gb backplane connection. */ - if (hw->mac.type == e1000_i354) { - if ((status & E1000_STATUS_2P5_SKU) && - !(status & E1000_STATUS_2P5_SKU_OVER)) { - *speed = SPEED_2500; - *duplex = FULL_DUPLEX; - hw_dbg("2500 Mbs, "); - hw_dbg("Full Duplex\n"); - } - } - return 0; } diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 7f9cd7cbd35..a7db7f3db91 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -709,11 +709,16 @@ out: **/ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) { - u16 eeprom_verh, eeprom_verl, comb_verh, comb_verl, comb_offset; - u16 fw_version; + u16 eeprom_verh, eeprom_verl, etrack_test, fw_version; + u8 q, hval, rem, result; + u16 comb_verh, comb_verl, comb_offset; memset(fw_vers, 0, sizeof(struct e1000_fw_version)); + /* basic eeprom version numbers and bits used vary by part and by tool + * used to create the nvm images. Check which data format we have. + */ + hw->nvm.ops.read(hw, NVM_ETRACK_HIWORD, 1, &etrack_test); switch (hw->mac.type) { case e1000_i211: igb_read_invm_version(hw, fw_vers); @@ -721,30 +726,30 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) case e1000_82575: case e1000_82576: case e1000_82580: - case e1000_i354: - case e1000_i350: - case e1000_i210: + /* Use this format, unless EETRACK ID exists, + * then use alternate format + */ + if ((etrack_test & NVM_MAJOR_MASK) != NVM_ETRACK_VALID) { + hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); + fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) + >> NVM_MAJOR_SHIFT; + fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK) + >> NVM_MINOR_SHIFT; + fw_vers->eep_build = (fw_version & NVM_IMAGE_ID_MASK); + goto etrack_id; + } break; - default: - return; - } - /* basic eeprom version numbers */ - hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); - fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) >> NVM_MAJOR_SHIFT; - fw_vers->eep_minor = (fw_version & NVM_MINOR_MASK); - - /* etrack id */ - hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl); - hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh); - fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl; - - switch (hw->mac.type) { case e1000_i210: - case e1000_i354: + if (!(igb_get_flash_presence_i210(hw))) { + igb_read_invm_version(hw, fw_vers); + return; + } + /* fall through */ case e1000_i350: /* find combo image version */ hw->nvm.ops.read(hw, NVM_COMB_VER_PTR, 1, &comb_offset); - if ((comb_offset != 0x0) && (comb_offset != NVM_VER_INVALID)) { + if ((comb_offset != 0x0) && + (comb_offset != NVM_VER_INVALID)) { hw->nvm.ops.read(hw, (NVM_COMB_VER_OFF + comb_offset + 1), 1, &comb_verh); @@ -760,15 +765,42 @@ void igb_get_fw_version(struct e1000_hw *hw, struct e1000_fw_version *fw_vers) fw_vers->or_major = comb_verl >> NVM_COMB_VER_SHFT; fw_vers->or_build = - ((comb_verl << NVM_COMB_VER_SHFT) - | (comb_verh >> NVM_COMB_VER_SHFT)); + (comb_verl << NVM_COMB_VER_SHFT) + | (comb_verh >> NVM_COMB_VER_SHFT); fw_vers->or_patch = comb_verh & NVM_COMB_VER_MASK; } } break; default: - break; + return; + } + hw->nvm.ops.read(hw, NVM_VERSION, 1, &fw_version); + fw_vers->eep_major = (fw_version & NVM_MAJOR_MASK) + >> NVM_MAJOR_SHIFT; + + /* check for old style version format in newer images*/ + if ((fw_version & NVM_NEW_DEC_MASK) == 0x0) { + eeprom_verl = (fw_version & NVM_COMB_VER_MASK); + } else { + eeprom_verl = (fw_version & NVM_MINOR_MASK) + >> NVM_MINOR_SHIFT; + } + /* Convert minor value to hex before assigning to output struct + * Val to be converted will not be higher than 99, per tool output + */ + q = eeprom_verl / NVM_HEX_CONV; + hval = q * NVM_HEX_TENS; + rem = eeprom_verl % NVM_HEX_CONV; + result = hval + rem; + fw_vers->eep_minor = result; + +etrack_id: + if ((etrack_test & NVM_MAJOR_MASK) == NVM_ETRACK_VALID) { + hw->nvm.ops.read(hw, NVM_ETRACK_WORD, 1, &eeprom_verl); + hw->nvm.ops.read(hw, (NVM_ETRACK_WORD + 1), 1, &eeprom_verh); + fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) + | eeprom_verl; } return; } diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.h b/drivers/net/ethernet/intel/igb/e1000_nvm.h index 6bfc0c43aac..433b7419cb9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.h +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.h @@ -44,6 +44,7 @@ struct e1000_fw_version { u32 etrack_id; u16 eep_major; u16 eep_minor; + u16 eep_build; u8 invm_major; u8 invm_minor; diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 60461946f98..e7266759a10 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -731,15 +731,13 @@ s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw) s32 ret_val; u16 phy_data; - if (phy->reset_disable) { - ret_val = 0; - goto out; - } + if (phy->reset_disable) + return 0; /* Enable CRS on Tx. This must be set for half-duplex operation. */ ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); if (ret_val) - goto out; + return ret_val; /* Options: * MDI/MDI-X = 0 (default) @@ -780,23 +778,36 @@ s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw) phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; /* Enable downshift and setting it to X6 */ + if (phy->id == M88E1543_E_PHY_ID) { + phy_data &= ~I347AT4_PSCR_DOWNSHIFT_ENABLE; + ret_val = + phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + ret_val = igb_phy_sw_reset(hw); + if (ret_val) { + hw_dbg("Error committing the PHY changes\n"); + return ret_val; + } + } + phy_data &= ~I347AT4_PSCR_DOWNSHIFT_MASK; phy_data |= I347AT4_PSCR_DOWNSHIFT_6X; phy_data |= I347AT4_PSCR_DOWNSHIFT_ENABLE; ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); if (ret_val) - goto out; + return ret_val; /* Commit the changes. */ ret_val = igb_phy_sw_reset(hw); if (ret_val) { hw_dbg("Error committing the PHY changes\n"); - goto out; + return ret_val; } -out: - return ret_val; + return 0; } /** @@ -1806,7 +1817,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw) phy->max_cable_length = phy_data / (is_cm ? 100 : 1); phy->cable_length = phy_data / (is_cm ? 100 : 1); break; - case M88E1545_E_PHY_ID: + case M88E1543_E_PHY_ID: case I347AT4_E_PHY_ID: /* Remember the original page select and set it to 7 */ ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 15ea8dc9dad..6807b098eda 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -343,6 +343,8 @@ struct hwmon_buff { }; #endif +#define IGB_RETA_SIZE 128 + /* board specific private data structure */ struct igb_adapter { unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; @@ -444,6 +446,10 @@ struct igb_adapter { struct i2c_algo_bit_data i2c_algo; struct i2c_adapter i2c_adap; struct i2c_client *i2c_client; + u32 rss_indir_tbl_init; + u8 rss_indir_tbl[IGB_RETA_SIZE]; + + unsigned long link_check_timeout; }; #define IGB_FLAG_HAS_MSI (1 << 0) @@ -455,6 +461,7 @@ struct igb_adapter { #define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 6) #define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7) #define IGB_FLAG_WOL_SUPPORTED (1 << 8) +#define IGB_FLAG_NEED_LINK_UPDATE (1 << 9) /* DMA Coalescing defines */ #define IGB_MIN_TXPBSIZE 20408 @@ -480,6 +487,7 @@ extern int igb_up(struct igb_adapter *); extern void igb_down(struct igb_adapter *); extern void igb_reinit_locked(struct igb_adapter *); extern void igb_reset(struct igb_adapter *); +extern void igb_write_rss_indir_tbl(struct igb_adapter *); extern int igb_set_spd_dplx(struct igb_adapter *, u32, u8); extern int igb_setup_tx_resources(struct igb_ring *); extern int igb_setup_rx_resources(struct igb_ring *); diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 85fe7b52f43..48cbc833b05 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -172,10 +172,7 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) SUPPORTED_Autoneg | SUPPORTED_Pause); ecmd->advertising = ADVERTISED_FIBRE; - if (hw->mac.type == e1000_i354) { - ecmd->supported |= SUPPORTED_2500baseX_Full; - ecmd->advertising |= ADVERTISED_2500baseX_Full; - } + if ((eth_flags->e1000_base_lx) || (eth_flags->e1000_base_sx)) { ecmd->supported |= SUPPORTED_1000baseT_Full; ecmd->advertising |= ADVERTISED_1000baseT_Full; @@ -209,16 +206,23 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) status = rd32(E1000_STATUS); if (status & E1000_STATUS_LU) { - if ((hw->mac.type == e1000_i354) && - (status & E1000_STATUS_2P5_SKU) && - !(status & E1000_STATUS_2P5_SKU_OVER)) - ecmd->speed = SPEED_2500; - else if (status & E1000_STATUS_SPEED_1000) + if (hw->mac.type == e1000_i354) { + if ((status & E1000_STATUS_2P5_SKU) && + !(status & E1000_STATUS_2P5_SKU_OVER)) { + ecmd->supported = SUPPORTED_2500baseX_Full; + ecmd->advertising = ADVERTISED_2500baseX_Full; + ecmd->speed = SPEED_2500; + } else { + ecmd->supported = SUPPORTED_1000baseT_Full; + ecmd->advertising = ADVERTISED_1000baseT_Full; + } + } else if (status & E1000_STATUS_SPEED_1000) { ecmd->speed = SPEED_1000; - else if (status & E1000_STATUS_SPEED_100) + } else if (status & E1000_STATUS_SPEED_100) { ecmd->speed = SPEED_100; - else + } else { ecmd->speed = SPEED_10; + } if ((status & E1000_STATUS_FD) || hw->phy.media_type != e1000_media_type_copper) ecmd->duplex = DUPLEX_FULL; @@ -1335,12 +1339,23 @@ static int igb_reg_test(struct igb_adapter *adapter, u64 *data) static int igb_eeprom_test(struct igb_adapter *adapter, u64 *data) { + struct e1000_hw *hw = &adapter->hw; + *data = 0; - /* Validate eeprom on all parts but i211 */ - if (adapter->hw.mac.type != e1000_i211) { + /* Validate eeprom on all parts but flashless */ + switch (hw->mac.type) { + case e1000_i210: + case e1000_i211: + if (igb_get_flash_presence_i210(hw)) { + if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) + *data = 2; + } + break; + default: if (adapter->hw.nvm.ops.validate(&adapter->hw) < 0) *data = 2; + break; } return *data; @@ -2672,7 +2687,9 @@ static int igb_set_eee(struct net_device *netdev, igb_set_eee_i350(hw); /* reset link */ - if (!netif_running(netdev)) + if (netif_running(netdev)) + igb_reinit_locked(adapter); + else igb_reset(adapter); } @@ -2771,6 +2788,90 @@ static void igb_ethtool_complete(struct net_device *netdev) pm_runtime_put(&adapter->pdev->dev); } +static u32 igb_get_rxfh_indir_size(struct net_device *netdev) +{ + return IGB_RETA_SIZE; +} + +static int igb_get_rxfh_indir(struct net_device *netdev, u32 *indir) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + int i; + + for (i = 0; i < IGB_RETA_SIZE; i++) + indir[i] = adapter->rss_indir_tbl[i]; + + return 0; +} + +void igb_write_rss_indir_tbl(struct igb_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + u32 reg = E1000_RETA(0); + u32 shift = 0; + int i = 0; + + switch (hw->mac.type) { + case e1000_82575: + shift = 6; + break; + case e1000_82576: + /* 82576 supports 2 RSS queues for SR-IOV */ + if (adapter->vfs_allocated_count) + shift = 3; + break; + default: + break; + } + + while (i < IGB_RETA_SIZE) { + u32 val = 0; + int j; + + for (j = 3; j >= 0; j--) { + val <<= 8; + val |= adapter->rss_indir_tbl[i + j]; + } + + wr32(reg, val << shift); + reg += 4; + i += 4; + } +} + +static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + int i; + u32 num_queues; + + num_queues = adapter->rss_queues; + + switch (hw->mac.type) { + case e1000_82576: + /* 82576 supports 2 RSS queues for SR-IOV */ + if (adapter->vfs_allocated_count) + num_queues = 2; + break; + default: + break; + } + + /* Verify user input. */ + for (i = 0; i < IGB_RETA_SIZE; i++) + if (indir[i] >= num_queues) + return -EINVAL; + + + for (i = 0; i < IGB_RETA_SIZE; i++) + adapter->rss_indir_tbl[i] = indir[i]; + + igb_write_rss_indir_tbl(adapter); + + return 0; +} + static const struct ethtool_ops igb_ethtool_ops = { .get_settings = igb_get_settings, .set_settings = igb_set_settings, @@ -2804,6 +2905,9 @@ static const struct ethtool_ops igb_ethtool_ops = { .set_eee = igb_set_eee, .get_module_info = igb_get_module_info, .get_module_eeprom = igb_get_module_eeprom, + .get_rxfh_indir_size = igb_get_rxfh_indir_size, + .get_rxfh_indir = igb_get_rxfh_indir, + .set_rxfh_indir = igb_set_rxfh_indir, .begin = igb_ethtool_begin, .complete = igb_ethtool_complete, }; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index c1d72c03cb5..8cf44f2a8cc 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -62,7 +62,7 @@ #define MAJ 5 #define MIN 0 -#define BUILD 3 +#define BUILD 5 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; @@ -85,6 +85,8 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SGMII), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_COPPER_FLASHLESS), board_82575 }, + { PCI_VDEVICE(INTEL, E1000_DEV_ID_I210_SERDES_FLASHLESS), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_I350_SERDES), board_82575 }, @@ -1013,7 +1015,7 @@ static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx) adapter->q_vector[v_idx] = NULL; netif_napi_del(&q_vector->napi); - /* ixgbe_get_stats64() might access the rings on this vector, + /* igb_get_stats64() might access the rings on this vector, * we must wait a grace period before freeing it. */ kfree_rcu(q_vector, rcu); @@ -1669,6 +1671,8 @@ void igb_down(struct igb_adapter *adapter) igb_irq_disable(adapter); + adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; + for (i = 0; i < adapter->num_q_vectors; i++) { napi_synchronize(&(adapter->q_vector[i]->napi)); napi_disable(&(adapter->q_vector[i]->napi)); @@ -1929,12 +1933,17 @@ void igb_set_fw_version(struct igb_adapter *adapter) igb_get_fw_version(hw, &fw); switch (hw->mac.type) { + case e1000_i210: case e1000_i211: - snprintf(adapter->fw_version, sizeof(adapter->fw_version), - "%2d.%2d-%d", - fw.invm_major, fw.invm_minor, fw.invm_img_type); - break; - + if (!(igb_get_flash_presence_i210(hw))) { + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%2d.%2d-%d", + fw.invm_major, fw.invm_minor, + fw.invm_img_type); + break; + } + /* fall through */ default: /* if option is rom valid, display its version too */ if (fw.or_valid) { @@ -1944,11 +1953,16 @@ void igb_set_fw_version(struct igb_adapter *adapter) fw.eep_major, fw.eep_minor, fw.etrack_id, fw.or_major, fw.or_build, fw.or_patch); /* no option rom */ - } else { + } else if (fw.etrack_id != 0X0000) { snprintf(adapter->fw_version, - sizeof(adapter->fw_version), - "%d.%d, 0x%08x", - fw.eep_major, fw.eep_minor, fw.etrack_id); + sizeof(adapter->fw_version), + "%d.%d, 0x%08x", + fw.eep_major, fw.eep_minor, fw.etrack_id); + } else { + snprintf(adapter->fw_version, + sizeof(adapter->fw_version), + "%d.%d.%d", + fw.eep_major, fw.eep_minor, fw.eep_build); } break; } @@ -2166,15 +2180,28 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ hw->mac.ops.reset_hw(hw); - /* make sure the NVM is good , i211 parts have special NVM that - * doesn't contain a checksum + /* make sure the NVM is good , i211/i210 parts can have special NVM + * that doesn't contain a checksum */ - if (hw->mac.type != e1000_i211) { + switch (hw->mac.type) { + case e1000_i210: + case e1000_i211: + if (igb_get_flash_presence_i210(hw)) { + if (hw->nvm.ops.validate(hw) < 0) { + dev_err(&pdev->dev, + "The NVM Checksum Is Not Valid\n"); + err = -EIO; + goto err_eeprom; + } + } + break; + default: if (hw->nvm.ops.validate(hw) < 0) { dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); err = -EIO; goto err_eeprom; } + break; } /* copy the MAC address out of the NVM */ @@ -2342,7 +2369,14 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) "Width x1" : "unknown"), netdev->dev_addr); } - ret_val = igb_read_part_string(hw, part_str, E1000_PBANUM_LENGTH); + if ((hw->mac.type >= e1000_i210 || + igb_get_flash_presence_i210(hw))) { + ret_val = igb_read_part_string(hw, part_str, + E1000_PBANUM_LENGTH); + } else { + ret_val = -E1000_ERR_INVM_VALUE_NOT_FOUND; + } + if (ret_val) strcpy(part_str, "Unknown"); dev_info(&pdev->dev, "%s: PBA No: %s\n", netdev->name, part_str); @@ -2436,6 +2470,11 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs) int err = 0; int i; + if (!adapter->msix_entries) { + err = -EPERM; + goto out; + } + if (!num_vfs) goto out; else if (old_vfs && old_vfs == num_vfs) @@ -3096,7 +3135,7 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; u32 mrqc, rxcsum; - u32 j, num_rx_queues, shift = 0; + u32 j, num_rx_queues; static const u32 rsskey[10] = { 0xDA565A6D, 0xC20E5B25, 0x3D256741, 0xB08FA343, 0xCB2BCAD0, 0xB4307BAE, 0xA32DCB77, 0x0CF23080, 0x3BB7426A, @@ -3109,35 +3148,21 @@ static void igb_setup_mrqc(struct igb_adapter *adapter) num_rx_queues = adapter->rss_queues; switch (hw->mac.type) { - case e1000_82575: - shift = 6; - break; case e1000_82576: /* 82576 supports 2 RSS queues for SR-IOV */ - if (adapter->vfs_allocated_count) { - shift = 3; + if (adapter->vfs_allocated_count) num_rx_queues = 2; - } break; default: break; } - /* Populate the indirection table 4 entries at a time. To do this - * we are generating the results for n and n+2 and then interleaving - * those with the results with n+1 and n+3. - */ - for (j = 0; j < 32; j++) { - /* first pass generates n and n+2 */ - u32 base = ((j * 0x00040004) + 0x00020000) * num_rx_queues; - u32 reta = (base & 0x07800780) >> (7 - shift); - - /* second pass generates n+1 and n+3 */ - base += 0x00010001 * num_rx_queues; - reta |= (base & 0x07800780) << (1 + shift); - - wr32(E1000_RETA(j), reta); + if (adapter->rss_indir_tbl_init != num_rx_queues) { + for (j = 0; j < IGB_RETA_SIZE; j++) + adapter->rss_indir_tbl[j] = (j * num_rx_queues) / IGB_RETA_SIZE; + adapter->rss_indir_tbl_init = num_rx_queues; } + igb_write_rss_indir_tbl(adapter); /* Disable raw packet checksumming so that RSS hash is placed in * descriptor on writeback. No need to enable TCP/UDP/IP checksum @@ -3844,7 +3869,6 @@ bool igb_has_link(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; bool link_active = false; - s32 ret_val = 0; /* get_link_status is set on LSC (link status) interrupt or * rx sequence error interrupt. get_link_status will stay @@ -3853,22 +3877,28 @@ bool igb_has_link(struct igb_adapter *adapter) */ switch (hw->phy.media_type) { case e1000_media_type_copper: - if (hw->mac.get_link_status) { - ret_val = hw->mac.ops.check_for_link(hw); - link_active = !hw->mac.get_link_status; - } else { - link_active = true; - } - break; + if (!hw->mac.get_link_status) + return true; case e1000_media_type_internal_serdes: - ret_val = hw->mac.ops.check_for_link(hw); - link_active = hw->mac.serdes_has_link; + hw->mac.ops.check_for_link(hw); + link_active = !hw->mac.get_link_status; break; default: case e1000_media_type_unknown: break; } + if (((hw->mac.type == e1000_i210) || + (hw->mac.type == e1000_i211)) && + (hw->phy.id == I210_I_PHY_ID)) { + if (!netif_carrier_ok(adapter->netdev)) { + adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; + } else if (!(adapter->flags & IGB_FLAG_NEED_LINK_UPDATE)) { + adapter->flags |= IGB_FLAG_NEED_LINK_UPDATE; + adapter->link_check_timeout = jiffies; + } + } + return link_active; } @@ -3913,6 +3943,14 @@ static void igb_watchdog_task(struct work_struct *work) int i; link = igb_has_link(adapter); + + if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) { + if (time_after(jiffies, (adapter->link_check_timeout + HZ))) + adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE; + else + link = false; + } + if (link) { /* Cancel scheduled suspend requests. */ pm_runtime_resume(netdev->dev.parent); @@ -4037,9 +4075,14 @@ static void igb_watchdog_task(struct work_struct *work) igb_ptp_rx_hang(adapter); /* Reset the timer */ - if (!test_bit(__IGB_DOWN, &adapter->state)) - mod_timer(&adapter->watchdog_timer, - round_jiffies(jiffies + 2 * HZ)); + if (!test_bit(__IGB_DOWN, &adapter->state)) { + if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + HZ)); + else + mod_timer(&adapter->watchdog_timer, + round_jiffies(jiffies + 2 * HZ)); + } } enum latency_range { @@ -4814,6 +4857,10 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; } + /* adjust max frame to be at least the size of a standard frame */ + if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN)) + max_frame = ETH_FRAME_LEN + ETH_FCS_LEN; + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) msleep(1); @@ -4865,6 +4912,8 @@ void igb_update_stats(struct igb_adapter *adapter, bytes = 0; packets = 0; + + rcu_read_lock(); for (i = 0; i < adapter->num_rx_queues; i++) { u32 rqdpc = rd32(E1000_RQDPC(i)); struct igb_ring *ring = adapter->rx_ring[i]; @@ -4900,6 +4949,7 @@ void igb_update_stats(struct igb_adapter *adapter, } net_stats->tx_bytes = bytes; net_stats->tx_packets = packets; + rcu_read_unlock(); /* read stats registers */ adapter->stats.crcerrs += rd32(E1000_CRCERRS); diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 7e8c477b0ab..5a54e3dc535 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -97,14 +97,14 @@ static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc) { struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; + u32 lo, hi; u64 val; - u32 lo, hi, jk; /* The timestamp latches on lowest register read. For the 82580 * the lowest register is SYSTIMR instead of SYSTIML. However we only * need to provide nanosecond resolution, so we just ignore it. */ - jk = rd32(E1000_SYSTIMR); + rd32(E1000_SYSTIMR); lo = rd32(E1000_SYSTIML); hi = rd32(E1000_SYSTIMH); @@ -118,13 +118,13 @@ static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc) static void igb_ptp_read_i210(struct igb_adapter *adapter, struct timespec *ts) { struct e1000_hw *hw = &adapter->hw; - u32 sec, nsec, jk; + u32 sec, nsec; /* The timestamp latches on lowest register read. For I210/I211, the * lowest register is SYSTIMR. Since we only need to provide nanosecond * resolution, we can ignore it. */ - jk = rd32(E1000_SYSTIMR); + rd32(E1000_SYSTIMR); nsec = rd32(E1000_SYSTIML); sec = rd32(E1000_SYSTIMH); |