diff options
Diffstat (limited to 'drivers/net/e1000/e1000_param.c')
| -rw-r--r-- | drivers/net/e1000/e1000_param.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index e55f8969a0fb..a8d9295b0779 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -183,6 +183,15 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); +/* Enable Smart Power Down of the PHY + * + * Valid Range: 0, 1 + * + * Default Value: 0 (disabled) + */ + +E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); + #define AUTONEG_ADV_DEFAULT 0x2F #define AUTONEG_ADV_MASK 0x2F #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL @@ -494,6 +503,22 @@ e1000_check_options(struct e1000_adapter *adapter) adapter->itr = opt.def; } } + { /* Smart Power Down */ + struct e1000_option opt = { + .type = enable_option, + .name = "PHY Smart Power Down", + .err = "defaulting to Disabled", + .def = OPTION_DISABLED + }; + + if (num_SmartPowerDownEnable > bd) { + int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); + adapter->smart_power_down = spd; + } else { + adapter->smart_power_down = opt.def; + } + } switch (adapter->hw.media_type) { case e1000_media_type_fiber: |