diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/param.c')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/param.c | 66 |
1 files changed, 23 insertions, 43 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index dfbfa7fd98c..98da75dff93 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel PRO/1000 Linux driver - Copyright(c) 1999 - 2012 Intel Corporation. + Copyright(c) 1999 - 2013 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -32,11 +32,9 @@ #include "e1000.h" -/* - * This is the only thing that needs to be changed to adjust the +/* This is the only thing that needs to be changed to adjust the * maximum number of ports that the driver can manage. */ - #define E1000_MAX_NIC 32 #define OPTION_UNSET -1 @@ -49,22 +47,18 @@ module_param(copybreak, uint, 0644); MODULE_PARM_DESC(copybreak, "Maximum size of packet that is copied to a new buffer on receive"); -/* - * All parameters are treated the same, as an integer array of values. +/* All parameters are treated the same, as an integer array of values. * This macro just reduces the need to repeat the same declaration code * over and over (plus this helps to avoid typo bugs). */ - #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } #define E1000_PARAM(X, desc) \ - static int __devinitdata X[E1000_MAX_NIC+1] \ - = E1000_PARAM_INIT; \ + static int X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ static unsigned int num_##X; \ module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); -/* - * Transmit Interrupt Delay in units of 1.024 microseconds +/* Transmit Interrupt Delay in units of 1.024 microseconds * Tx interrupt delay needs to typically be set to something non-zero * * Valid Range: 0-65535 @@ -74,8 +68,7 @@ E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); #define MAX_TXDELAY 0xFFFF #define MIN_TXDELAY 0 -/* - * Transmit Absolute Interrupt Delay in units of 1.024 microseconds +/* Transmit Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 */ @@ -84,8 +77,7 @@ E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); #define MAX_TXABSDELAY 0xFFFF #define MIN_TXABSDELAY 0 -/* - * Receive Interrupt Delay in units of 1.024 microseconds +/* Receive Interrupt Delay in units of 1.024 microseconds * hardware will likely hang if you set this to anything but zero. * * Valid Range: 0-65535 @@ -94,8 +86,7 @@ E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); #define MAX_RXDELAY 0xFFFF #define MIN_RXDELAY 0 -/* - * Receive Absolute Interrupt Delay in units of 1.024 microseconds +/* Receive Absolute Interrupt Delay in units of 1.024 microseconds * * Valid Range: 0-65535 */ @@ -103,8 +94,7 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); #define MAX_RXABSDELAY 0xFFFF #define MIN_RXABSDELAY 0 -/* - * Interrupt Throttle Rate (interrupts/sec) +/* Interrupt Throttle Rate (interrupts/sec) * * Valid Range: 100-100000 or one of: 0=off, 1=dynamic, 3=dynamic conservative */ @@ -113,8 +103,7 @@ E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); #define MAX_ITR 100000 #define MIN_ITR 100 -/* - * IntMode (Interrupt Mode) +/* IntMode (Interrupt Mode) * * Valid Range: varies depending on kernel configuration & hardware support * @@ -132,8 +121,7 @@ E1000_PARAM(IntMode, "Interrupt Mode"); #define MAX_INTMODE 2 #define MIN_INTMODE 0 -/* - * Enable Smart Power Down of the PHY +/* Enable Smart Power Down of the PHY * * Valid Range: 0, 1 * @@ -141,8 +129,7 @@ E1000_PARAM(IntMode, "Interrupt Mode"); */ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); -/* - * Enable Kumeran Lock Loss workaround +/* Enable Kumeran Lock Loss workaround * * Valid Range: 0, 1 * @@ -150,8 +137,7 @@ E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); */ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); -/* - * Write Protect NVM +/* Write Protect NVM * * Valid Range: 0, 1 * @@ -159,8 +145,7 @@ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); */ E1000_PARAM(WriteProtectNVM, "Write-protect NVM [WARNING: disabling this can lead to corrupted NVM]"); -/* - * Enable CRC Stripping +/* Enable CRC Stripping * * Valid Range: 0, 1 * @@ -186,9 +171,9 @@ struct e1000_option { } arg; }; -static int __devinit e1000_validate_option(unsigned int *value, - const struct e1000_option *opt, - struct e1000_adapter *adapter) +static int e1000_validate_option(unsigned int *value, + const struct e1000_option *opt, + struct e1000_adapter *adapter) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -249,7 +234,7 @@ static int __devinit e1000_validate_option(unsigned int *value, * value exists, a default value is used. The final value is stored * in a variable in the adapter structure. **/ -void __devinit e1000e_check_options(struct e1000_adapter *adapter) +void e1000e_check_options(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; int bd = adapter->bd_number; @@ -351,8 +336,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) if (num_InterruptThrottleRate > bd) { adapter->itr = InterruptThrottleRate[bd]; - /* - * Make sure a message is printed for non-special + /* Make sure a message is printed for non-special * values. And in case of an invalid option, display * warning, use default and go through itr/itr_setting * adjustment logic below @@ -361,14 +345,12 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) e1000_validate_option(&adapter->itr, &opt, adapter)) adapter->itr = opt.def; } else { - /* - * If no option specified, use default value and go + /* If no option specified, use default value and go * through the logic below to adjust itr/itr_setting */ adapter->itr = opt.def; - /* - * Make sure a message is printed for non-special + /* Make sure a message is printed for non-special * default values */ if (adapter->itr > 4) @@ -400,8 +382,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) opt.name); break; default: - /* - * Save the setting, because the dynamic bits + /* Save the setting, because the dynamic bits * change itr. * * Clear the lower two bits because @@ -465,8 +446,7 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter) if (num_SmartPowerDownEnable > bd) { unsigned int spd = SmartPowerDownEnable[bd]; e1000_validate_option(&spd, &opt, adapter); - if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) - && spd) + if ((adapter->flags & FLAG_HAS_SMART_POWER_DOWN) && spd) adapter->flags |= FLAG_SMART_POWER_DOWN; } } |