diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 75e9453331ed..07eaa3c3f4d3 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -1532,6 +1532,7 @@ int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) enum ixgbe_sfp_type stored_sfp_type = hw->phy.sfp_type; struct ixgbe_adapter *adapter = hw->back; u8 oui_bytes[3] = {0, 0, 0}; + u8 bitrate_nominal = 0; u8 comp_codes_10g = 0; u8 comp_codes_1g = 0; u16 enforce_sfp = 0; @@ -1576,7 +1577,12 @@ int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_CABLE_TECHNOLOGY, &cable_tech); + if (status) + goto err_read_i2c_eeprom; + status = hw->phy.ops.read_i2c_eeprom(hw, + IXGBE_SFF_BITRATE_NOMINAL, + &bitrate_nominal); if (status) goto err_read_i2c_eeprom; @@ -1659,6 +1665,18 @@ int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) else hw->phy.sfp_type = ixgbe_sfp_type_1g_lx_core1; + /* Support only Ethernet 1000BASE-BX10, checking the Bit Rate + * Nominal Value as per SFF-8472 by convention 1.25 Gb/s should + * be rounded up to 0Dh (13 in units of 100 MBd) for 1000BASE-BX + */ + } else if ((comp_codes_1g & IXGBE_SFF_BASEBX10_CAPABLE) && + (bitrate_nominal == 0xD)) { + if (hw->bus.lan_id == 0) + hw->phy.sfp_type = + ixgbe_sfp_type_1g_bx_core0; + else + hw->phy.sfp_type = + ixgbe_sfp_type_1g_bx_core1; } else { hw->phy.sfp_type = ixgbe_sfp_type_unknown; } @@ -1747,7 +1765,9 @@ int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_bx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_bx_core1)) { hw->phy.type = ixgbe_phy_sfp_unsupported; return -EOPNOTSUPP; } @@ -1763,7 +1783,9 @@ int ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1 || hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_bx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_bx_core1)) { /* Make sure we're a supported PHY type */ if (hw->phy.type == ixgbe_phy_sfp_intel) return 0; @@ -1999,12 +2021,14 @@ int ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 || sfp_type == ixgbe_sfp_type_1g_lx_core0 || sfp_type == ixgbe_sfp_type_1g_cu_core0 || - sfp_type == ixgbe_sfp_type_1g_sx_core0) + sfp_type == ixgbe_sfp_type_1g_sx_core0 || + sfp_type == ixgbe_sfp_type_1g_bx_core0) sfp_type = ixgbe_sfp_type_srlr_core0; else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 || sfp_type == ixgbe_sfp_type_1g_lx_core1 || sfp_type == ixgbe_sfp_type_1g_cu_core1 || - sfp_type == ixgbe_sfp_type_1g_sx_core1) + sfp_type == ixgbe_sfp_type_1g_sx_core1 || + sfp_type == ixgbe_sfp_type_1g_bx_core1) sfp_type = ixgbe_sfp_type_srlr_core1; /* Read offset to PHY init contents */ |