diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_defines.h | 22 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_hw.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.c | 152 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.h | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_nvm.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.c | 14 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_regs.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 39 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 58 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 60 |
12 files changed, 266 insertions, 136 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 2e36c670d8d..ee74f9536b3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -155,7 +155,7 @@ static s32 igb_check_for_link_media_swap(struct e1000_hw *hw) ret_val = igb_check_for_link_82575(hw); } - return E1000_SUCCESS; + return 0; } /** @@ -1004,7 +1004,6 @@ out: static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = 0; u16 data; data = rd32(E1000_82580_PHY_POWER_MGMT); @@ -1028,7 +1027,7 @@ static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active) data &= ~E1000_82580_PM_SPD; } wr32(E1000_82580_PHY_POWER_MGMT, data); - return ret_val; + return 0; } /** @@ -1048,7 +1047,6 @@ static s32 igb_set_d0_lplu_state_82580(struct e1000_hw *hw, bool active) static s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active) { struct e1000_phy_info *phy = &hw->phy; - s32 ret_val = 0; u16 data; data = rd32(E1000_82580_PHY_POWER_MGMT); @@ -1073,7 +1071,7 @@ static s32 igb_set_d3_lplu_state_82580(struct e1000_hw *hw, bool active) } wr32(E1000_82580_PHY_POWER_MGMT, data); - return ret_val; + return 0; } /** @@ -1199,7 +1197,6 @@ static void igb_release_swfw_sync_82575(struct e1000_hw *hw, u16 mask) static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) { s32 timeout = PHY_CFG_TIMEOUT; - s32 ret_val = 0; u32 mask = E1000_NVM_CFG_DONE_PORT_0; if (hw->bus.func == 1) @@ -1223,7 +1220,7 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *hw) (hw->phy.type == e1000_phy_igp_3)) igb_phy_init_script_igp3(hw); - return ret_val; + return 0; } /** @@ -1484,6 +1481,13 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw) s32 ret_val; u16 i, rar_count = mac->rar_entry_count; + if ((hw->mac.type >= e1000_i210) && + !(igb_get_flash_presence_i210(hw))) { + ret_val = igb_pll_workaround_i210(hw); + if (ret_val) + return ret_val; + } + /* Initialize identification LED */ ret_val = igb_id_led_init(hw); if (ret_val) { @@ -1617,7 +1621,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw) { u32 ctrl_ext, ctrl_reg, reg, anadv_reg; bool pcs_autoneg; - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; u16 data; if ((hw->phy.media_type != e1000_media_type_internal_serdes) && @@ -2518,7 +2522,7 @@ out: static s32 __igb_access_emi_reg(struct e1000_hw *hw, u16 address, u16 *data, bool read) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; ret_val = hw->phy.ops.write_reg(hw, E1000_EMIADD, address); if (ret_val) @@ -2552,7 +2556,6 @@ s32 igb_read_emi_reg(struct e1000_hw *hw, u16 addr, u16 *data) **/ s32 igb_set_eee_i350(struct e1000_hw *hw) { - s32 ret_val = 0; u32 ipcnfg, eeer; if ((hw->mac.type < e1000_i350) || @@ -2586,7 +2589,7 @@ s32 igb_set_eee_i350(struct e1000_hw *hw) rd32(E1000_EEER); out: - return ret_val; + return 0; } /** @@ -2713,7 +2716,6 @@ static const u8 e1000_emc_therm_limit[4] = { **/ static s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) { - s32 status = E1000_SUCCESS; u16 ets_offset; u16 ets_cfg; u16 ets_sensor; @@ -2731,7 +2733,7 @@ static s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) /* Return the internal sensor only if ETS is unsupported */ hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_offset); if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) - return status; + return 0; hw->nvm.ops.read(hw, ets_offset, 1, &ets_cfg); if (((ets_cfg & NVM_ETS_TYPE_MASK) >> NVM_ETS_TYPE_SHIFT) @@ -2755,7 +2757,7 @@ static s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) E1000_I2C_THERMAL_SENSOR_ADDR, &data->sensor[i].temp); } - return status; + return 0; } /** @@ -2767,7 +2769,6 @@ static s32 igb_get_thermal_sensor_data_generic(struct e1000_hw *hw) **/ static s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) { - s32 status = E1000_SUCCESS; u16 ets_offset; u16 ets_cfg; u16 ets_sensor; @@ -2793,7 +2794,7 @@ static s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) /* Return the internal sensor only if ETS is unsupported */ hw->nvm.ops.read(hw, NVM_ETS_CFG, 1, &ets_offset); if ((ets_offset == 0x0000) || (ets_offset == 0xFFFF)) - return status; + return 0; hw->nvm.ops.read(hw, ets_offset, 1, &ets_cfg); if (((ets_cfg & NVM_ETS_TYPE_MASK) >> NVM_ETS_TYPE_SHIFT) @@ -2824,7 +2825,7 @@ static s32 igb_init_thermal_sensor_thresh_generic(struct e1000_hw *hw) low_thresh_delta; } } - return status; + return 0; } #endif diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index f85be6695e4..217f8138851 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -46,14 +46,15 @@ #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 -#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 -#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 -#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 -#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 -#define E1000_CTRL_EXT_EIAME 0x01000000 -#define E1000_CTRL_EXT_IRCA 0x00000001 +#define E1000_CTRL_EXT_PFRSTD 0x00004000 +#define E1000_CTRL_EXT_SDLPE 0X00040000 /* SerDes Low Power Enable */ +#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000 +#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000 +#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000 +#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000 +#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000 +#define E1000_CTRL_EXT_EIAME 0x01000000 +#define E1000_CTRL_EXT_IRCA 0x00000001 /* Interrupt delay cancellation */ /* Driver loaded bit for FW */ #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 @@ -62,6 +63,7 @@ /* packet buffer parity error detection enabled */ /* descriptor FIFO parity error detection enable */ #define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */ +#define E1000_CTRL_EXT_PHYPDEN 0x00100000 #define E1000_I2CCMD_REG_ADDR_SHIFT 16 #define E1000_I2CCMD_PHY_ADDR_SHIFT 24 #define E1000_I2CCMD_OPCODE_READ 0x08000000 @@ -329,6 +331,9 @@ /* Timestamp in Rx buffer */ #define E1000_RXPBS_CFG_TS_EN 0x80000000 +#define I210_RXPBSIZE_DEFAULT 0x000000A2 /* RXPBSIZE default */ +#define I210_TXPBSIZE_DEFAULT 0x04000014 /* TXPBSIZE default */ + /* SerDes Control */ #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 @@ -456,7 +461,6 @@ #define E1000_RAH_POOL_1 0x00040000 /* Error Codes */ -#define E1000_SUCCESS 0 #define E1000_ERR_NVM 1 #define E1000_ERR_PHY 2 #define E1000_ERR_CONFIG 3 diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 89925e40584..ce55ea5d750 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -567,4 +567,7 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw); /* These functions must be implemented by drivers */ s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value); + +void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value); +void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value); #endif /* _E1000_HW_H_ */ diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 2231598fb42..65d931669f8 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -97,7 +97,7 @@ static s32 igb_get_hw_semaphore_i210(struct e1000_hw *hw) return -E1000_ERR_NVM; } - return E1000_SUCCESS; + return 0; } /** @@ -139,7 +139,7 @@ s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask) u32 swfw_sync; u32 swmask = mask; u32 fwmask = mask << 16; - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; s32 i = 0, timeout = 200; /* FIXME: find real value to use here */ while (i < timeout) { @@ -184,7 +184,7 @@ void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask) { u32 swfw_sync; - while (igb_get_hw_semaphore_i210(hw) != E1000_SUCCESS) + while (igb_get_hw_semaphore_i210(hw)) ; /* Empty */ swfw_sync = rd32(E1000_SW_FW_SYNC); @@ -207,7 +207,7 @@ void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask) static s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { - s32 status = E1000_SUCCESS; + s32 status = 0; u16 i, count; /* We cannot hold synchronization semaphores for too long, @@ -217,7 +217,7 @@ static s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? E1000_EERD_EEWR_MAX_COUNT : (words - i); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { + if (!(hw->nvm.ops.acquire(hw))) { status = igb_read_nvm_eerd(hw, offset, count, data + i); hw->nvm.ops.release(hw); @@ -225,7 +225,7 @@ static s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, status = E1000_ERR_SWFW_SYNC; } - if (status != E1000_SUCCESS) + if (status) break; } @@ -250,7 +250,7 @@ static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words, struct e1000_nvm_info *nvm = &hw->nvm; u32 i, k, eewr = 0; u32 attempts = 100000; - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; /* A check for invalid values: offset too large, too many words, * too many words for the offset, and not enough words. @@ -272,13 +272,13 @@ static s32 igb_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words, for (k = 0; k < attempts; k++) { if (E1000_NVM_RW_REG_DONE & rd32(E1000_SRWR)) { - ret_val = E1000_SUCCESS; + ret_val = 0; break; } udelay(5); } - if (ret_val != E1000_SUCCESS) { + if (ret_val) { hw_dbg("Shadow RAM write EEWR timed out\n"); break; } @@ -307,7 +307,7 @@ out: static s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data) { - s32 status = E1000_SUCCESS; + s32 status = 0; u16 i, count; /* We cannot hold synchronization semaphores for too long, @@ -317,7 +317,7 @@ static s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) { count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ? E1000_EERD_EEWR_MAX_COUNT : (words - i); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { + if (!(hw->nvm.ops.acquire(hw))) { status = igb_write_nvm_srwr(hw, offset, count, data + i); hw->nvm.ops.release(hw); @@ -325,7 +325,7 @@ static s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, status = E1000_ERR_SWFW_SYNC; } - if (status != E1000_SUCCESS) + if (status) break; } @@ -364,12 +364,12 @@ static s32 igb_read_invm_word_i210(struct e1000_hw *hw, u8 address, u16 *data) *data = INVM_DWORD_TO_WORD_DATA(invm_dword); hw_dbg("Read INVM Word 0x%02x = %x\n", address, *data); - status = E1000_SUCCESS; + status = 0; break; } } } - if (status != E1000_SUCCESS) + if (status) hw_dbg("Requested word 0x%02x not found in OTP\n", address); return status; } @@ -385,7 +385,7 @@ static s32 igb_read_invm_word_i210(struct e1000_hw *hw, u8 address, 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; + s32 ret_val = 0; /* Only the MAC addr is required to be present in the iNVM */ switch (offset) { @@ -395,42 +395,42 @@ static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, &data[1]); ret_val |= igb_read_invm_word_i210(hw, (u8)offset+2, &data[2]); - if (ret_val != E1000_SUCCESS) + if (ret_val) hw_dbg("MAC Addr not found in iNVM\n"); break; case NVM_INIT_CTRL_2: ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { *data = NVM_INIT_CTRL_2_DEFAULT_I211; - ret_val = E1000_SUCCESS; + ret_val = 0; } break; case NVM_INIT_CTRL_4: ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { *data = NVM_INIT_CTRL_4_DEFAULT_I211; - ret_val = E1000_SUCCESS; + ret_val = 0; } break; case NVM_LED_1_CFG: ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { *data = NVM_LED_1_CFG_DEFAULT_I211; - ret_val = E1000_SUCCESS; + ret_val = 0; } break; case NVM_LED_0_2_CFG: ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { *data = NVM_LED_0_2_CFG_DEFAULT_I211; - ret_val = E1000_SUCCESS; + ret_val = 0; } break; case NVM_ID_LED_SETTINGS: ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { *data = ID_LED_RESERVED_FFFF; - ret_val = E1000_SUCCESS; + ret_val = 0; } break; case NVM_SUB_DEV_ID: @@ -486,14 +486,14 @@ s32 igb_read_invm_version(struct e1000_hw *hw, /* Check if we have first version location used */ if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_ONE) == 0)) { version = 0; - status = E1000_SUCCESS; + status = 0; break; } /* Check if we have second version location used */ else if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_TWO) == 0)) { version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; - status = E1000_SUCCESS; + status = 0; break; } /* Check if we have odd version location @@ -504,7 +504,7 @@ s32 igb_read_invm_version(struct e1000_hw *hw, (i != 1))) { version = (*next_record & E1000_INVM_VER_FIELD_TWO) >> 13; - status = E1000_SUCCESS; + status = 0; break; } /* Check if we have even version location @@ -513,12 +513,12 @@ s32 igb_read_invm_version(struct e1000_hw *hw, else if (((*record & E1000_INVM_VER_FIELD_TWO) == 0) && ((*record & 0x3) == 0)) { version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3; - status = E1000_SUCCESS; + status = 0; break; } } - if (status == E1000_SUCCESS) { + if (!status) { invm_ver->invm_major = (version & E1000_INVM_MAJOR_MASK) >> E1000_INVM_MAJOR_SHIFT; invm_ver->invm_minor = version & E1000_INVM_MINOR_MASK; @@ -531,7 +531,7 @@ s32 igb_read_invm_version(struct e1000_hw *hw, /* Check if we have image type in first location used */ if ((i == 1) && ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) { invm_ver->invm_img_type = 0; - status = E1000_SUCCESS; + status = 0; break; } /* Check if we have image type in first location used */ @@ -540,7 +540,7 @@ s32 igb_read_invm_version(struct e1000_hw *hw, ((((*record & 0x3) != 0) && (i != 1)))) { invm_ver->invm_img_type = (*next_record & E1000_INVM_IMGTYPE_FIELD) >> 23; - status = E1000_SUCCESS; + status = 0; break; } } @@ -556,10 +556,10 @@ s32 igb_read_invm_version(struct e1000_hw *hw, **/ static s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw) { - s32 status = E1000_SUCCESS; + s32 status = 0; s32 (*read_op_ptr)(struct e1000_hw *, u16, u16, u16 *); - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { + if (!(hw->nvm.ops.acquire(hw))) { /* Replace the read function with semaphore grabbing with * the one that skips this for a while. @@ -591,7 +591,7 @@ static s32 igb_validate_nvm_checksum_i210(struct e1000_hw *hw) **/ static s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; u16 checksum = 0; u16 i, nvm_data; @@ -600,12 +600,12 @@ static s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw) * EEPROM read fails */ ret_val = igb_read_nvm_eerd(hw, 0, 1, &nvm_data); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { hw_dbg("EEPROM read failed\n"); goto out; } - if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) { + if (!(hw->nvm.ops.acquire(hw))) { /* Do not use hw->nvm.ops.write, hw->nvm.ops.read * because we do not want to take the synchronization * semaphores twice here. @@ -623,7 +623,7 @@ static s32 igb_update_nvm_checksum_i210(struct e1000_hw *hw) checksum = (u16) NVM_SUM - checksum; ret_val = igb_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1, &checksum); - if (ret_val != E1000_SUCCESS) { + if (ret_val) { hw->nvm.ops.release(hw); hw_dbg("NVM Write Error while updating checksum.\n"); goto out; @@ -652,7 +652,7 @@ static s32 igb_pool_flash_update_done_i210(struct e1000_hw *hw) for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) { reg = rd32(E1000_EECD); if (reg & E1000_EECD_FLUDONE_I210) { - ret_val = E1000_SUCCESS; + ret_val = 0; break; } udelay(5); @@ -685,7 +685,7 @@ bool igb_get_flash_presence_i210(struct e1000_hw *hw) **/ static s32 igb_update_flash_i210(struct e1000_hw *hw) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; u32 flup; ret_val = igb_pool_flash_update_done_i210(hw); @@ -698,7 +698,7 @@ static s32 igb_update_flash_i210(struct e1000_hw *hw) wr32(E1000_EECD, flup); ret_val = igb_pool_flash_update_done_i210(hw); - if (ret_val == E1000_SUCCESS) + if (ret_val) hw_dbg("Flash update complete\n"); else hw_dbg("Flash update time out\n"); @@ -751,7 +751,7 @@ out: static s32 __igb_access_xmdio_reg(struct e1000_hw *hw, u16 address, u8 dev_addr, u16 *data, bool read) { - s32 ret_val = E1000_SUCCESS; + s32 ret_val = 0; ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, dev_addr); if (ret_val) @@ -834,3 +834,69 @@ s32 igb_init_nvm_params_i210(struct e1000_hw *hw) } return ret_val; } + +/** + * igb_pll_workaround_i210 + * @hw: pointer to the HW structure + * + * Works around an errata in the PLL circuit where it occasionally + * provides the wrong clock frequency after power up. + **/ +s32 igb_pll_workaround_i210(struct e1000_hw *hw) +{ + s32 ret_val; + u32 wuc, mdicnfg, ctrl, ctrl_ext, reg_val; + u16 nvm_word, phy_word, pci_word, tmp_nvm; + int i; + + /* Get and set needed register values */ + wuc = rd32(E1000_WUC); + mdicnfg = rd32(E1000_MDICNFG); + reg_val = mdicnfg & ~E1000_MDICNFG_EXT_MDIO; + wr32(E1000_MDICNFG, reg_val); + + /* Get data from NVM, or set default */ + ret_val = igb_read_invm_word_i210(hw, E1000_INVM_AUTOLOAD, + &nvm_word); + if (ret_val) + nvm_word = E1000_INVM_DEFAULT_AL; + tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; + for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { + /* check current state directly from internal PHY */ + igb_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE | + E1000_PHY_PLL_FREQ_REG), &phy_word); + if ((phy_word & E1000_PHY_PLL_UNCONF) + != E1000_PHY_PLL_UNCONF) { + ret_val = 0; + break; + } else { + ret_val = -E1000_ERR_PHY; + } + /* directly reset the internal PHY */ + ctrl = rd32(E1000_CTRL); + wr32(E1000_CTRL, ctrl|E1000_CTRL_PHY_RST); + + ctrl_ext = rd32(E1000_CTRL_EXT); + ctrl_ext |= (E1000_CTRL_EXT_PHYPDEN | E1000_CTRL_EXT_SDLPE); + wr32(E1000_CTRL_EXT, ctrl_ext); + + wr32(E1000_WUC, 0); + reg_val = (E1000_INVM_AUTOLOAD << 4) | (tmp_nvm << 16); + wr32(E1000_EEARBC_I210, reg_val); + + igb_read_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word); + pci_word |= E1000_PCI_PMCSR_D3; + igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word); + usleep_range(1000, 2000); + pci_word &= ~E1000_PCI_PMCSR_D3; + igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word); + reg_val = (E1000_INVM_AUTOLOAD << 4) | (nvm_word << 16); + wr32(E1000_EEARBC_I210, reg_val); + + /* restore WUC register */ + wr32(E1000_WUC, wuc); + } + /* restore MDICNFG setting */ + wr32(E1000_MDICNFG, mdicnfg); + return ret_val; +} diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 9f34976687b..3442b6357d0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -33,6 +33,7 @@ s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data); s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); s32 igb_init_nvm_params_i210(struct e1000_hw *hw); bool igb_get_flash_presence_i210(struct e1000_hw *hw); +s32 igb_pll_workaround_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 @@ -78,4 +79,15 @@ enum E1000_INVM_STRUCTURE_TYPE { #define NVM_LED_1_CFG_DEFAULT_I211 0x0184 #define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C +/* PLL Defines */ +#define E1000_PCI_PMCSR 0x44 +#define E1000_PCI_PMCSR_D3 0x03 +#define E1000_MAX_PLL_TRIES 5 +#define E1000_PHY_PLL_UNCONF 0xFF +#define E1000_PHY_PLL_FREQ_PAGE 0xFC0000 +#define E1000_PHY_PLL_FREQ_REG 0x000E +#define E1000_INVM_DEFAULT_AL 0x202F +#define E1000_INVM_AUTOLOAD 0x0A +#define E1000_INVM_PLL_WO_VAL 0x0010 + #endif diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c index 92bcdbe756b..e8280d0d7f0 100644 --- a/drivers/net/ethernet/intel/igb/e1000_nvm.c +++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c @@ -798,5 +798,4 @@ etrack_id: fw_vers->etrack_id = (eeprom_verh << NVM_ETRACK_SHIFT) | eeprom_verl; } - return; } diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 424f16c4375..c1bb64d8366 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -2204,16 +2204,10 @@ s32 igb_phy_init_script_igp3(struct e1000_hw *hw) void igb_power_up_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; - u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg &= ~GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); } @@ -2227,18 +2221,10 @@ void igb_power_up_phy_copper(struct e1000_hw *hw) void igb_power_down_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; - u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; - - /* i210 Phy requires an additional bit for power up/down */ - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg |= GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); usleep_range(1000, 2000); } diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index fe921e29dda..7af4ffab028 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -151,7 +151,6 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw); #define GS40G_MAC_LB 0x4140 #define GS40G_MAC_SPEED_1G 0X0006 #define GS40G_COPPER_SPEC 0x0010 -#define GS40G_CS_POWER_DOWN 0x0002 #define GS40G_LINE_LB 0x4000 /* SFP modules ID memory locations */ diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 833bbb948d9..f5ba4e4eafb 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -66,6 +66,7 @@ #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ #define E1000_PBS 0x01008 /* Packet Buffer Size */ #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ +#define E1000_EEARBC_I210 0x12024 /* EEPROM Auto Read Bus Control */ #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ #define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ #define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */ @@ -192,6 +193,10 @@ : (0x0E038 + ((_n) * 0x40))) #define E1000_TDWBAH(_n) ((_n) < 4 ? (0x0383C + ((_n) * 0x100)) \ : (0x0E03C + ((_n) * 0x40))) + +#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */ +#define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */ + #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 333a2b0bbad..c737d1f4083 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -141,6 +141,7 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; struct e1000_sfp_flags *eth_flags = &dev_spec->eth_flags; u32 status; + u32 speed; status = rd32(E1000_STATUS); if (hw->phy.media_type == e1000_media_type_copper) { @@ -215,13 +216,13 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) if (status & E1000_STATUS_LU) { if ((status & E1000_STATUS_2P5_SKU) && !(status & E1000_STATUS_2P5_SKU_OVER)) { - ecmd->speed = SPEED_2500; + speed = SPEED_2500; } else if (status & E1000_STATUS_SPEED_1000) { - ecmd->speed = SPEED_1000; + speed = SPEED_1000; } else if (status & E1000_STATUS_SPEED_100) { - ecmd->speed = SPEED_100; + speed = SPEED_100; } else { - ecmd->speed = SPEED_10; + speed = SPEED_10; } if ((status & E1000_STATUS_FD) || hw->phy.media_type != e1000_media_type_copper) @@ -229,9 +230,10 @@ static int igb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) else ecmd->duplex = DUPLEX_HALF; } else { - ecmd->speed = -1; - ecmd->duplex = -1; + speed = SPEED_UNKNOWN; + ecmd->duplex = DUPLEX_UNKNOWN; } + ethtool_cmd_speed_set(ecmd, speed); if ((hw->phy.media_type == e1000_media_type_fiber) || hw->mac.autoneg) ecmd->autoneg = AUTONEG_ENABLE; @@ -1665,8 +1667,8 @@ static int igb_setup_loopback_test(struct igb_adapter *adapter) (hw->device_id == E1000_DEV_ID_DH89XXCC_SERDES) || (hw->device_id == E1000_DEV_ID_DH89XXCC_BACKPLANE) || (hw->device_id == E1000_DEV_ID_DH89XXCC_SFP) || - (hw->device_id == E1000_DEV_ID_I354_SGMII)) { - + (hw->device_id == E1000_DEV_ID_I354_SGMII) || + (hw->device_id == E1000_DEV_ID_I354_BACKPLANE_2_5GBPS)) { /* Enable DH89xxCC MPHY for near end loopback */ reg = rd32(E1000_MPHY_ADDR_CTL); reg = (reg & E1000_MPHY_ADDR_CTL_OFFSET_MASK) | @@ -2736,7 +2738,7 @@ static int igb_get_module_info(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 status = E1000_SUCCESS; + u32 status = 0; u16 sff8472_rev, addr_mode; bool page_swap = false; @@ -2746,12 +2748,12 @@ static int igb_get_module_info(struct net_device *netdev, /* Check whether we support SFF-8472 or not */ status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_COMP, &sff8472_rev); - if (status != E1000_SUCCESS) + if (status) return -EIO; /* addressing mode is not supported */ status = igb_read_phy_reg_i2c(hw, IGB_SFF_8472_SWAP, &addr_mode); - if (status != E1000_SUCCESS) + if (status) return -EIO; /* addressing mode is not supported */ @@ -2778,7 +2780,7 @@ static int igb_get_module_eeprom(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - u32 status = E1000_SUCCESS; + u32 status = 0; u16 *dataword; u16 first_word, last_word; int i = 0; @@ -2797,7 +2799,7 @@ 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) { /* Error occurred while reading module */ kfree(dataword); return -EIO; @@ -2830,7 +2832,7 @@ 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) +static int igb_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key) { struct igb_adapter *adapter = netdev_priv(netdev); int i; @@ -2876,7 +2878,8 @@ void igb_write_rss_indir_tbl(struct igb_adapter *adapter) } } -static int igb_set_rxfh_indir(struct net_device *netdev, const u32 *indir) +static int igb_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *key) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -3025,8 +3028,8 @@ static const struct ethtool_ops igb_ethtool_ops = { .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, + .get_rxfh = igb_get_rxfh, + .set_rxfh = igb_set_rxfh, .get_channels = igb_get_channels, .set_channels = igb_set_channels, .begin = igb_ethtool_begin, @@ -3035,5 +3038,5 @@ static const struct ethtool_ops igb_ethtool_ops = { void igb_set_ethtool_ops(struct net_device *netdev) { - SET_ETHTOOL_OPS(netdev, &igb_ethtool_ops); + netdev->ethtool_ops = &igb_ethtool_ops; } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index bfcda8a455f..a9537ba7a5a 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -169,7 +169,7 @@ static void igb_restore_vf_multicasts(struct igb_adapter *adapter); static int igb_ndo_set_vf_mac(struct net_device *netdev, int vf, u8 *mac); static int igb_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos); -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate); +static int igb_ndo_set_vf_bw(struct net_device *, int, int, int); static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting); static int igb_ndo_get_vf_config(struct net_device *netdev, int vf, @@ -2084,7 +2084,7 @@ static const struct net_device_ops igb_netdev_ops = { .ndo_vlan_rx_kill_vid = igb_vlan_rx_kill_vid, .ndo_set_vf_mac = igb_ndo_set_vf_mac, .ndo_set_vf_vlan = igb_ndo_set_vf_vlan, - .ndo_set_vf_tx_rate = igb_ndo_set_vf_bw, + .ndo_set_vf_rate = igb_ndo_set_vf_bw, .ndo_set_vf_spoofchk = igb_ndo_set_vf_spoofchk, .ndo_get_vf_config = igb_ndo_get_vf_config, #ifdef CONFIG_NET_POLL_CONTROLLER @@ -2139,7 +2139,6 @@ void igb_set_fw_version(struct igb_adapter *adapter) } break; } - return; } /** @@ -2200,11 +2199,11 @@ static void igb_init_mas(struct igb_adapter *adapter) **/ static s32 igb_init_i2c(struct igb_adapter *adapter) { - s32 status = E1000_SUCCESS; + s32 status = 0; /* I2C interface supported on i350 devices */ if (adapter->hw.mac.type != e1000_i350) - return E1000_SUCCESS; + return 0; /* Initialize the i2c bus which is controlled by the registers. * This bus will use the i2c_algo_bit structue that implements @@ -2434,6 +2433,12 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* get firmware version for ethtool -i */ igb_set_fw_version(adapter); + /* configure RXPBSIZE and TXPBSIZE */ + if (hw->mac.type == e1000_i210) { + wr32(E1000_RXPBS, I210_RXPBSIZE_DEFAULT); + wr32(E1000_TXPBS, I210_TXPBSIZE_DEFAULT); + } + setup_timer(&adapter->watchdog_timer, igb_watchdog, (unsigned long) adapter); setup_timer(&adapter->phy_info_timer, igb_update_phy_info, @@ -7210,6 +7215,20 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) } } +void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value) +{ + struct igb_adapter *adapter = hw->back; + + pci_read_config_word(adapter->pdev, reg, value); +} + +void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value) +{ + struct igb_adapter *adapter = hw->back; + + pci_write_config_word(adapter->pdev, reg, *value); +} + s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value) { struct igb_adapter *adapter = hw->back; @@ -7573,6 +7592,8 @@ static int igb_sriov_reinit(struct pci_dev *dev) if (netif_running(netdev)) igb_close(netdev); + else + igb_reset(adapter); igb_clear_interrupt_scheme(adapter); @@ -7879,7 +7900,8 @@ static void igb_check_vf_rate_limit(struct igb_adapter *adapter) } } -static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) +static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, + int min_tx_rate, int max_tx_rate) { struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; @@ -7888,15 +7910,19 @@ static int igb_ndo_set_vf_bw(struct net_device *netdev, int vf, int tx_rate) if (hw->mac.type != e1000_82576) return -EOPNOTSUPP; + if (min_tx_rate) + return -EINVAL; + actual_link_speed = igb_link_mbps(adapter->link_speed); if ((vf >= adapter->vfs_allocated_count) || (!(rd32(E1000_STATUS) & E1000_STATUS_LU)) || - (tx_rate < 0) || (tx_rate > actual_link_speed)) + (max_tx_rate < 0) || + (max_tx_rate > actual_link_speed)) return -EINVAL; adapter->vf_rate_link_speed = actual_link_speed; - adapter->vf_data[vf].tx_rate = (u16)tx_rate; - igb_set_vf_rate_limit(hw, vf, tx_rate, actual_link_speed); + adapter->vf_data[vf].tx_rate = (u16)max_tx_rate; + igb_set_vf_rate_limit(hw, vf, max_tx_rate, actual_link_speed); return 0; } @@ -7925,7 +7951,7 @@ static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, wr32(reg_offset, reg_val); adapter->vf_data[vf].spoofchk_enabled = setting; - return E1000_SUCCESS; + return 0; } static int igb_ndo_get_vf_config(struct net_device *netdev, @@ -7936,7 +7962,8 @@ static int igb_ndo_get_vf_config(struct net_device *netdev, return -EINVAL; ivi->vf = vf; memcpy(&ivi->mac, adapter->vf_data[vf].vf_mac_addresses, ETH_ALEN); - ivi->tx_rate = adapter->vf_data[vf].tx_rate; + ivi->max_tx_rate = adapter->vf_data[vf].tx_rate; + ivi->min_tx_rate = 0; ivi->vlan = adapter->vf_data[vf].pf_vlan; ivi->qos = adapter->vf_data[vf].pf_qos; ivi->spoofchk = adapter->vf_data[vf].spoofchk_enabled; @@ -8086,8 +8113,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, swfw_mask = E1000_SWFW_PHY0_SM; - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) - != E1000_SUCCESS) + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) return E1000_ERR_SWFW_SYNC; status = i2c_smbus_read_byte_data(this_client, byte_offset); @@ -8097,7 +8123,7 @@ s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, return E1000_ERR_I2C; else { *data = status; - return E1000_SUCCESS; + return 0; } } @@ -8122,7 +8148,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, if (!this_client) return E1000_ERR_I2C; - if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask) != E1000_SUCCESS) + if (hw->mac.ops.acquire_swfw_sync(hw, swfw_mask)) return E1000_ERR_SWFW_SYNC; status = i2c_smbus_write_byte_data(this_client, byte_offset, data); hw->mac.ops.release_swfw_sync(hw, swfw_mask); @@ -8130,7 +8156,7 @@ s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, if (status) return E1000_ERR_I2C; else - return E1000_SUCCESS; + return 0; } diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index ab25e49365f..794c139f0cc 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -360,8 +360,8 @@ static int igb_ptp_settime_i210(struct ptp_clock_info *ptp, return 0; } -static int igb_ptp_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *rq, int on) +static int igb_ptp_feature_enable(struct ptp_clock_info *ptp, + struct ptp_clock_request *rq, int on) { return -EOPNOTSUPP; } @@ -559,10 +559,11 @@ int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr) return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ? -EFAULT : 0; } + /** - * igb_ptp_set_ts_config - control hardware time stamping - * @netdev: - * @ifreq: + * igb_ptp_set_timestamp_mode - setup hardware for timestamping + * @adapter: networking device structure + * @config: hwtstamp configuration * * Outgoing time stamping can be enabled and disabled. Play nice and * disable it when requested, although it shouldn't case any overhead @@ -575,12 +576,11 @@ int igb_ptp_get_ts_config(struct net_device *netdev, struct ifreq *ifr) * type has to be specified. Matching the kind of event packet is * not supported, with the exception of "all V2 events regardless of * level 2 or 4". - **/ -int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr) + */ +static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter, + struct hwtstamp_config *config) { - struct igb_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - 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; @@ -588,9 +588,6 @@ int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr) bool is_l2 = false; u32 regval; - if (copy_from_user(config, ifr->ifr_data, sizeof(*config))) - return -EFAULT; - /* reserved for future extensions */ if (config->flags) return -EINVAL; @@ -725,7 +722,33 @@ int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr) regval = rd32(E1000_RXSTMPL); regval = rd32(E1000_RXSTMPH); - return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ? + return 0; +} + +/** + * igb_ptp_set_ts_config - set hardware time stamping config + * @netdev: + * @ifreq: + * + **/ +int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr) +{ + struct igb_adapter *adapter = netdev_priv(netdev); + struct hwtstamp_config config; + int err; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + err = igb_ptp_set_timestamp_mode(adapter, &config); + if (err) + return err; + + /* save these settings for future reference */ + memcpy(&adapter->tstamp_config, &config, + sizeof(adapter->tstamp_config)); + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? -EFAULT : 0; } @@ -745,7 +768,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576; adapter->ptp_caps.gettime = igb_ptp_gettime_82576; adapter->ptp_caps.settime = igb_ptp_settime_82576; - adapter->ptp_caps.enable = igb_ptp_enable; + adapter->ptp_caps.enable = igb_ptp_feature_enable; adapter->cc.read = igb_ptp_read_82576; adapter->cc.mask = CLOCKSOURCE_MASK(64); adapter->cc.mult = 1; @@ -765,7 +788,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.adjtime = igb_ptp_adjtime_82576; adapter->ptp_caps.gettime = igb_ptp_gettime_82576; adapter->ptp_caps.settime = igb_ptp_settime_82576; - adapter->ptp_caps.enable = igb_ptp_enable; + adapter->ptp_caps.enable = igb_ptp_feature_enable; adapter->cc.read = igb_ptp_read_82580; adapter->cc.mask = CLOCKSOURCE_MASK(IGB_NBITS_82580); adapter->cc.mult = 1; @@ -784,7 +807,7 @@ void igb_ptp_init(struct igb_adapter *adapter) adapter->ptp_caps.adjtime = igb_ptp_adjtime_i210; adapter->ptp_caps.gettime = igb_ptp_gettime_i210; adapter->ptp_caps.settime = igb_ptp_settime_i210; - adapter->ptp_caps.enable = igb_ptp_enable; + adapter->ptp_caps.enable = igb_ptp_feature_enable; /* Enable the timer functions by clearing bit 31. */ wr32(E1000_TSAUXC, 0x0); break; @@ -820,6 +843,9 @@ void igb_ptp_init(struct igb_adapter *adapter) wr32(E1000_IMS, E1000_IMS_TS); } + adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE; + adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF; + adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps, &adapter->pdev->dev); if (IS_ERR(adapter->ptp_clock)) { @@ -884,7 +910,7 @@ void igb_ptp_reset(struct igb_adapter *adapter) return; /* reset the tstamp_config */ - memset(&adapter->tstamp_config, 0, sizeof(adapter->tstamp_config)); + igb_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config); switch (adapter->hw.mac.type) { case e1000_82576: |