diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82599.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_82599.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 5c2627b68c2..1984cab7d48 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -71,10 +71,10 @@ s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw); s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw); s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val); s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val); -s32 ixgbe_start_hw_rev_0_82599(struct ixgbe_hw *hw); s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw); s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw); u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw); +static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw); void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) { @@ -2142,8 +2142,9 @@ s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val) s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) { u32 q_num; + s32 ret_val; - ixgbe_start_hw_generic(hw); + ret_val = ixgbe_start_hw_generic(hw); /* Clear the rate limiters */ for (q_num = 0; q_num < hw->mac.max_tx_queues; q_num++) { @@ -2155,7 +2156,10 @@ s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw) /* We need to run link autotry after the driver loads */ hw->mac.autotry_restart = true; - return 0; + if (ret_val == 0) + ret_val = ixgbe_verify_fw_version_82599(hw); + + return ret_val; } /** @@ -2407,6 +2411,54 @@ san_mac_addr_out: return 0; } +/** + * ixgbe_verify_fw_version_82599 - verify fw version for 82599 + * @hw: pointer to hardware structure + * + * Verifies that installed the firmware version is 0.6 or higher + * for SFI devices. All 82599 SFI devices should have version 0.6 or higher. + * + * Returns IXGBE_ERR_EEPROM_VERSION if the FW is not present or + * if the FW version is not supported. + **/ +static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw) +{ + s32 status = IXGBE_ERR_EEPROM_VERSION; + u16 fw_offset, fw_ptp_cfg_offset; + u16 fw_version = 0; + + /* firmware check is only necessary for SFI devices */ + if (hw->phy.media_type != ixgbe_media_type_fiber) { + status = 0; + goto fw_version_out; + } + + /* get the offset to the Firmware Module block */ + hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset); + + if ((fw_offset == 0) || (fw_offset == 0xFFFF)) + goto fw_version_out; + + /* get the offset to the Pass Through Patch Configuration block */ + hw->eeprom.ops.read(hw, (fw_offset + + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR), + &fw_ptp_cfg_offset); + + if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF)) + goto fw_version_out; + + /* get the firmware version */ + hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset + + IXGBE_FW_PATCH_VERSION_4), + &fw_version); + + if (fw_version > 0x5) + status = 0; + +fw_version_out: + return status; +} + static struct ixgbe_mac_operations mac_ops_82599 = { .init_hw = &ixgbe_init_hw_generic, .reset_hw = &ixgbe_reset_hw_82599, |