diff options
| author | Akeem G Abodunrin <akeem.g.abodunrin@intel.com> | 2013-08-28 02:23:09 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-09-04 05:28:31 -0700 |
| commit | f6878e39c726e13e1d0dfed863dcce81810e4a56 (patch) | |
| tree | 512ebbddb1c073cd262613922c2d84739e8b48e6 /drivers/net/ethernet/intel/igb/e1000_82575.c | |
| parent | f1b4d6214b04caed45f0938a1d769b0d8fe79a3b (diff) | |
| download | talos-obmc-linux-f6878e39c726e13e1d0dfed863dcce81810e4a56.tar.gz talos-obmc-linux-f6878e39c726e13e1d0dfed863dcce81810e4a56.zip | |
igb: Get speed and duplex for 1G non_copper devices
This patch changes how we get speed/duplex for non_copper devices; it
now uses pcs register to get current speed and duplex instead of using
generic status register that we use to detect speed/duplex for copper
devices.
Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_82575.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 68dd7c8624c9..79b58353d849 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1141,6 +1141,31 @@ 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 * @@ -2723,7 +2748,7 @@ 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, |
