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1 /******************************************************************************* |
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2 |
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3 Intel PRO/1000 Linux driver |
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4 Copyright(c) 1999 - 2006 Intel Corporation. |
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5 |
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6 This program is free software; you can redistribute it and/or modify it |
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7 under the terms and conditions of the GNU General Public License, |
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8 version 2, as published by the Free Software Foundation. |
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9 |
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10 This program is distributed in the hope it will be useful, but WITHOUT |
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11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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13 more details. |
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14 |
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15 You should have received a copy of the GNU General Public License along with |
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16 this program; if not, write to the Free Software Foundation, Inc., |
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17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
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18 |
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19 The full GNU General Public License is included in this distribution in |
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20 the file called "COPYING". |
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21 |
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22 Contact Information: |
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23 Linux NICS <linux.nics@intel.com> |
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24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
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25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
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26 |
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27 *******************************************************************************/ |
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28 |
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29 #include "e1000-2.6.35-ethercat.h" |
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30 |
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31 /* This is the only thing that needs to be changed to adjust the |
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32 * maximum number of ports that the driver can manage. |
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33 */ |
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34 |
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35 #define E1000_MAX_NIC 32 |
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36 |
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37 #define OPTION_UNSET -1 |
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38 #define OPTION_DISABLED 0 |
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39 #define OPTION_ENABLED 1 |
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40 |
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41 /* All parameters are treated the same, as an integer array of values. |
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42 * This macro just reduces the need to repeat the same declaration code |
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43 * over and over (plus this helps to avoid typo bugs). |
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44 */ |
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45 |
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46 #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } |
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47 #define E1000_PARAM(X, desc) \ |
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48 static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ |
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49 static unsigned int num_##X; \ |
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50 module_param_array_named(X, X, int, &num_##X, 0); \ |
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51 MODULE_PARM_DESC(X, desc); |
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52 |
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53 /* Transmit Descriptor Count |
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54 * |
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55 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
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56 * Valid Range: 80-4096 for 82544 and newer |
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57 * |
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58 * Default Value: 256 |
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59 */ |
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60 E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); |
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61 |
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62 /* Receive Descriptor Count |
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63 * |
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64 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
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65 * Valid Range: 80-4096 for 82544 and newer |
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66 * |
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67 * Default Value: 256 |
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68 */ |
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69 E1000_PARAM(RxDescriptors, "Number of receive descriptors"); |
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70 |
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71 /* User Specified Speed Override |
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72 * |
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73 * Valid Range: 0, 10, 100, 1000 |
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74 * - 0 - auto-negotiate at all supported speeds |
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75 * - 10 - only link at 10 Mbps |
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76 * - 100 - only link at 100 Mbps |
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77 * - 1000 - only link at 1000 Mbps |
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78 * |
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79 * Default Value: 0 |
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80 */ |
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81 E1000_PARAM(Speed, "Speed setting"); |
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82 |
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83 /* User Specified Duplex Override |
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84 * |
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85 * Valid Range: 0-2 |
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86 * - 0 - auto-negotiate for duplex |
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87 * - 1 - only link at half duplex |
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88 * - 2 - only link at full duplex |
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89 * |
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90 * Default Value: 0 |
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91 */ |
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92 E1000_PARAM(Duplex, "Duplex setting"); |
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93 |
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94 /* Auto-negotiation Advertisement Override |
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95 * |
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96 * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) |
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97 * |
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98 * The AutoNeg value is a bit mask describing which speed and duplex |
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99 * combinations should be advertised during auto-negotiation. |
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100 * The supported speed and duplex modes are listed below |
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101 * |
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102 * Bit 7 6 5 4 3 2 1 0 |
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103 * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 |
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104 * Duplex Full Full Half Full Half |
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105 * |
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106 * Default Value: 0x2F (copper); 0x20 (fiber) |
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107 */ |
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108 E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
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109 #define AUTONEG_ADV_DEFAULT 0x2F |
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110 #define AUTONEG_ADV_MASK 0x2F |
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111 |
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112 /* User Specified Flow Control Override |
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113 * |
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114 * Valid Range: 0-3 |
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115 * - 0 - No Flow Control |
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116 * - 1 - Rx only, respond to PAUSE frames but do not generate them |
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117 * - 2 - Tx only, generate PAUSE frames but ignore them on receive |
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118 * - 3 - Full Flow Control Support |
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119 * |
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120 * Default Value: Read flow control settings from the EEPROM |
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121 */ |
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122 E1000_PARAM(FlowControl, "Flow Control setting"); |
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123 #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
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124 |
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125 /* XsumRX - Receive Checksum Offload Enable/Disable |
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126 * |
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127 * Valid Range: 0, 1 |
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128 * - 0 - disables all checksum offload |
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129 * - 1 - enables receive IP/TCP/UDP checksum offload |
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130 * on 82543 and newer -based NICs |
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131 * |
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132 * Default Value: 1 |
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133 */ |
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134 E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
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135 |
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136 /* Transmit Interrupt Delay in units of 1.024 microseconds |
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137 * Tx interrupt delay needs to typically be set to something non zero |
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138 * |
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139 * Valid Range: 0-65535 |
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140 */ |
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141 E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
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142 #define DEFAULT_TIDV 8 |
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143 #define MAX_TXDELAY 0xFFFF |
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144 #define MIN_TXDELAY 0 |
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145 |
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146 /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
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147 * |
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148 * Valid Range: 0-65535 |
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149 */ |
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150 E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
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151 #define DEFAULT_TADV 32 |
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152 #define MAX_TXABSDELAY 0xFFFF |
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153 #define MIN_TXABSDELAY 0 |
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154 |
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155 /* Receive Interrupt Delay in units of 1.024 microseconds |
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156 * hardware will likely hang if you set this to anything but zero. |
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157 * |
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158 * Valid Range: 0-65535 |
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159 */ |
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160 E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
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161 #define DEFAULT_RDTR 0 |
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162 #define MAX_RXDELAY 0xFFFF |
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163 #define MIN_RXDELAY 0 |
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164 |
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165 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
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166 * |
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167 * Valid Range: 0-65535 |
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168 */ |
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169 E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
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170 #define DEFAULT_RADV 8 |
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171 #define MAX_RXABSDELAY 0xFFFF |
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172 #define MIN_RXABSDELAY 0 |
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173 |
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174 /* Interrupt Throttle Rate (interrupts/sec) |
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175 * |
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176 * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) |
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177 */ |
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178 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
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179 #define DEFAULT_ITR 3 |
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180 #define MAX_ITR 100000 |
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181 #define MIN_ITR 100 |
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182 |
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183 /* Enable Smart Power Down of the PHY |
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184 * |
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185 * Valid Range: 0, 1 |
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186 * |
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187 * Default Value: 0 (disabled) |
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188 */ |
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189 E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); |
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190 |
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191 struct e1000_option { |
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192 enum { enable_option, range_option, list_option } type; |
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193 const char *name; |
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194 const char *err; |
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195 int def; |
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196 union { |
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197 struct { /* range_option info */ |
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198 int min; |
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199 int max; |
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200 } r; |
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201 struct { /* list_option info */ |
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202 int nr; |
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203 const struct e1000_opt_list { int i; char *str; } *p; |
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204 } l; |
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205 } arg; |
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206 }; |
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207 |
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208 static int __devinit e1000_validate_option(unsigned int *value, |
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209 const struct e1000_option *opt, |
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210 struct e1000_adapter *adapter) |
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211 { |
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212 if (*value == OPTION_UNSET) { |
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213 *value = opt->def; |
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214 return 0; |
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215 } |
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216 |
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217 switch (opt->type) { |
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218 case enable_option: |
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219 switch (*value) { |
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220 case OPTION_ENABLED: |
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221 e_dev_info("%s Enabled\n", opt->name); |
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222 return 0; |
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223 case OPTION_DISABLED: |
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224 e_dev_info("%s Disabled\n", opt->name); |
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225 return 0; |
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226 } |
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227 break; |
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228 case range_option: |
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229 if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
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230 e_dev_info("%s set to %i\n", opt->name, *value); |
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231 return 0; |
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232 } |
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233 break; |
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234 case list_option: { |
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235 int i; |
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236 const struct e1000_opt_list *ent; |
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237 |
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238 for (i = 0; i < opt->arg.l.nr; i++) { |
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239 ent = &opt->arg.l.p[i]; |
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240 if (*value == ent->i) { |
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241 if (ent->str[0] != '\0') |
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242 e_dev_info("%s\n", ent->str); |
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243 return 0; |
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244 } |
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245 } |
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246 } |
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247 break; |
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248 default: |
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249 BUG(); |
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250 } |
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251 |
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252 e_dev_info("Invalid %s value specified (%i) %s\n", |
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253 opt->name, *value, opt->err); |
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254 *value = opt->def; |
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255 return -1; |
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256 } |
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257 |
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258 static void e1000_check_fiber_options(struct e1000_adapter *adapter); |
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259 static void e1000_check_copper_options(struct e1000_adapter *adapter); |
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260 |
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261 /** |
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262 * e1000_check_options - Range Checking for Command Line Parameters |
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263 * @adapter: board private structure |
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264 * |
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265 * This routine checks all command line parameters for valid user |
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266 * input. If an invalid value is given, or if no user specified |
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267 * value exists, a default value is used. The final value is stored |
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268 * in a variable in the adapter structure. |
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269 **/ |
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270 |
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271 void __devinit e1000_check_options(struct e1000_adapter *adapter) |
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272 { |
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273 struct e1000_option opt; |
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274 int bd = adapter->bd_number; |
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275 |
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276 if (bd >= E1000_MAX_NIC) { |
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277 e_dev_warn("Warning: no configuration for board #%i " |
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278 "using defaults for all values\n", bd); |
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279 } |
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280 |
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281 { /* Transmit Descriptor Count */ |
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282 struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
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283 int i; |
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284 e1000_mac_type mac_type = adapter->hw.mac_type; |
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285 |
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286 opt = (struct e1000_option) { |
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287 .type = range_option, |
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288 .name = "Transmit Descriptors", |
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289 .err = "using default of " |
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290 __MODULE_STRING(E1000_DEFAULT_TXD), |
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291 .def = E1000_DEFAULT_TXD, |
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292 .arg = { .r = { |
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293 .min = E1000_MIN_TXD, |
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294 .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD |
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295 }} |
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296 }; |
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297 |
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298 if (num_TxDescriptors > bd) { |
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299 tx_ring->count = TxDescriptors[bd]; |
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300 e1000_validate_option(&tx_ring->count, &opt, adapter); |
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301 tx_ring->count = ALIGN(tx_ring->count, |
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302 REQ_TX_DESCRIPTOR_MULTIPLE); |
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303 } else { |
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304 tx_ring->count = opt.def; |
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305 } |
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306 for (i = 0; i < adapter->num_tx_queues; i++) |
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307 tx_ring[i].count = tx_ring->count; |
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308 } |
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309 { /* Receive Descriptor Count */ |
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310 struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
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311 int i; |
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312 e1000_mac_type mac_type = adapter->hw.mac_type; |
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313 |
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314 opt = (struct e1000_option) { |
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315 .type = range_option, |
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316 .name = "Receive Descriptors", |
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317 .err = "using default of " |
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318 __MODULE_STRING(E1000_DEFAULT_RXD), |
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319 .def = E1000_DEFAULT_RXD, |
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320 .arg = { .r = { |
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321 .min = E1000_MIN_RXD, |
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322 .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD |
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323 }} |
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324 }; |
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325 |
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326 if (num_RxDescriptors > bd) { |
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327 rx_ring->count = RxDescriptors[bd]; |
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328 e1000_validate_option(&rx_ring->count, &opt, adapter); |
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329 rx_ring->count = ALIGN(rx_ring->count, |
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330 REQ_RX_DESCRIPTOR_MULTIPLE); |
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331 } else { |
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332 rx_ring->count = opt.def; |
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333 } |
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334 for (i = 0; i < adapter->num_rx_queues; i++) |
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335 rx_ring[i].count = rx_ring->count; |
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336 } |
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337 { /* Checksum Offload Enable/Disable */ |
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338 opt = (struct e1000_option) { |
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339 .type = enable_option, |
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340 .name = "Checksum Offload", |
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341 .err = "defaulting to Enabled", |
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342 .def = OPTION_ENABLED |
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343 }; |
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344 |
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345 if (num_XsumRX > bd) { |
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346 unsigned int rx_csum = XsumRX[bd]; |
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347 e1000_validate_option(&rx_csum, &opt, adapter); |
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348 adapter->rx_csum = rx_csum; |
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349 } else { |
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350 adapter->rx_csum = opt.def; |
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351 } |
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352 } |
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353 { /* Flow Control */ |
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354 |
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355 struct e1000_opt_list fc_list[] = |
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356 {{ E1000_FC_NONE, "Flow Control Disabled" }, |
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357 { E1000_FC_RX_PAUSE,"Flow Control Receive Only" }, |
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358 { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" }, |
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359 { E1000_FC_FULL, "Flow Control Enabled" }, |
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360 { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; |
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361 |
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362 opt = (struct e1000_option) { |
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363 .type = list_option, |
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364 .name = "Flow Control", |
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365 .err = "reading default settings from EEPROM", |
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366 .def = E1000_FC_DEFAULT, |
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367 .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
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368 .p = fc_list }} |
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369 }; |
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370 |
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371 if (num_FlowControl > bd) { |
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372 unsigned int fc = FlowControl[bd]; |
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373 e1000_validate_option(&fc, &opt, adapter); |
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374 adapter->hw.fc = adapter->hw.original_fc = fc; |
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375 } else { |
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376 adapter->hw.fc = adapter->hw.original_fc = opt.def; |
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377 } |
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378 } |
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379 { /* Transmit Interrupt Delay */ |
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380 opt = (struct e1000_option) { |
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381 .type = range_option, |
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382 .name = "Transmit Interrupt Delay", |
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383 .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
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384 .def = DEFAULT_TIDV, |
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385 .arg = { .r = { .min = MIN_TXDELAY, |
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386 .max = MAX_TXDELAY }} |
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387 }; |
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388 |
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389 if (num_TxIntDelay > bd) { |
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390 adapter->tx_int_delay = TxIntDelay[bd]; |
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391 e1000_validate_option(&adapter->tx_int_delay, &opt, |
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392 adapter); |
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393 } else { |
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394 adapter->tx_int_delay = opt.def; |
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395 } |
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396 } |
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397 { /* Transmit Absolute Interrupt Delay */ |
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398 opt = (struct e1000_option) { |
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399 .type = range_option, |
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400 .name = "Transmit Absolute Interrupt Delay", |
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401 .err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
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402 .def = DEFAULT_TADV, |
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403 .arg = { .r = { .min = MIN_TXABSDELAY, |
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404 .max = MAX_TXABSDELAY }} |
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405 }; |
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406 |
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407 if (num_TxAbsIntDelay > bd) { |
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408 adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
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409 e1000_validate_option(&adapter->tx_abs_int_delay, &opt, |
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410 adapter); |
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411 } else { |
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412 adapter->tx_abs_int_delay = opt.def; |
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413 } |
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414 } |
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415 { /* Receive Interrupt Delay */ |
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416 opt = (struct e1000_option) { |
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417 .type = range_option, |
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418 .name = "Receive Interrupt Delay", |
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419 .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
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420 .def = DEFAULT_RDTR, |
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421 .arg = { .r = { .min = MIN_RXDELAY, |
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422 .max = MAX_RXDELAY }} |
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423 }; |
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424 |
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425 if (num_RxIntDelay > bd) { |
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426 adapter->rx_int_delay = RxIntDelay[bd]; |
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427 e1000_validate_option(&adapter->rx_int_delay, &opt, |
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428 adapter); |
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429 } else { |
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430 adapter->rx_int_delay = opt.def; |
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431 } |
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432 } |
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433 { /* Receive Absolute Interrupt Delay */ |
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434 opt = (struct e1000_option) { |
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435 .type = range_option, |
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436 .name = "Receive Absolute Interrupt Delay", |
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437 .err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
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438 .def = DEFAULT_RADV, |
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439 .arg = { .r = { .min = MIN_RXABSDELAY, |
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440 .max = MAX_RXABSDELAY }} |
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441 }; |
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442 |
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443 if (num_RxAbsIntDelay > bd) { |
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444 adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
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445 e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |
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446 adapter); |
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447 } else { |
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448 adapter->rx_abs_int_delay = opt.def; |
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449 } |
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450 } |
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451 { /* Interrupt Throttling Rate */ |
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452 opt = (struct e1000_option) { |
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453 .type = range_option, |
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454 .name = "Interrupt Throttling Rate (ints/sec)", |
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455 .err = "using default of " __MODULE_STRING(DEFAULT_ITR), |
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456 .def = DEFAULT_ITR, |
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457 .arg = { .r = { .min = MIN_ITR, |
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458 .max = MAX_ITR }} |
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459 }; |
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460 |
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461 if (num_InterruptThrottleRate > bd) { |
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462 adapter->itr = InterruptThrottleRate[bd]; |
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463 switch (adapter->itr) { |
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464 case 0: |
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465 e_dev_info("%s turned off\n", opt.name); |
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466 break; |
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467 case 1: |
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468 e_dev_info("%s set to dynamic mode\n", |
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469 opt.name); |
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470 adapter->itr_setting = adapter->itr; |
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471 adapter->itr = 20000; |
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472 break; |
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473 case 3: |
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474 e_dev_info("%s set to dynamic conservative " |
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475 "mode\n", opt.name); |
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476 adapter->itr_setting = adapter->itr; |
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477 adapter->itr = 20000; |
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478 break; |
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479 case 4: |
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480 e_dev_info("%s set to simplified " |
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481 "(2000-8000) ints mode\n", opt.name); |
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482 adapter->itr_setting = adapter->itr; |
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483 break; |
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484 default: |
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485 e1000_validate_option(&adapter->itr, &opt, |
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486 adapter); |
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487 /* save the setting, because the dynamic bits |
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488 * change itr. |
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489 * clear the lower two bits because they are |
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490 * used as control */ |
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491 adapter->itr_setting = adapter->itr & ~3; |
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492 break; |
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493 } |
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494 } else { |
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495 adapter->itr_setting = opt.def; |
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496 adapter->itr = 20000; |
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497 } |
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498 } |
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499 { /* Smart Power Down */ |
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500 opt = (struct e1000_option) { |
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501 .type = enable_option, |
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502 .name = "PHY Smart Power Down", |
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503 .err = "defaulting to Disabled", |
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504 .def = OPTION_DISABLED |
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505 }; |
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506 |
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507 if (num_SmartPowerDownEnable > bd) { |
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508 unsigned int spd = SmartPowerDownEnable[bd]; |
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509 e1000_validate_option(&spd, &opt, adapter); |
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510 adapter->smart_power_down = spd; |
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511 } else { |
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512 adapter->smart_power_down = opt.def; |
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513 } |
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514 } |
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515 |
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516 switch (adapter->hw.media_type) { |
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517 case e1000_media_type_fiber: |
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518 case e1000_media_type_internal_serdes: |
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519 e1000_check_fiber_options(adapter); |
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520 break; |
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521 case e1000_media_type_copper: |
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522 e1000_check_copper_options(adapter); |
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523 break; |
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524 default: |
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525 BUG(); |
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526 } |
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527 } |
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528 |
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529 /** |
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530 * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
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531 * @adapter: board private structure |
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532 * |
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533 * Handles speed and duplex options on fiber adapters |
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534 **/ |
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535 |
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536 static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) |
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537 { |
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538 int bd = adapter->bd_number; |
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539 if (num_Speed > bd) { |
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540 e_dev_info("Speed not valid for fiber adapters, parameter " |
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541 "ignored\n"); |
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542 } |
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543 |
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544 if (num_Duplex > bd) { |
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545 e_dev_info("Duplex not valid for fiber adapters, parameter " |
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546 "ignored\n"); |
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547 } |
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548 |
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549 if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
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550 e_dev_info("AutoNeg other than 1000/Full is not valid for fiber" |
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551 "adapters, parameter ignored\n"); |
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552 } |
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553 } |
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554 |
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555 /** |
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556 * e1000_check_copper_options - Range Checking for Link Options, Copper Version |
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557 * @adapter: board private structure |
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558 * |
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559 * Handles speed and duplex options on copper adapters |
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560 **/ |
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561 |
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562 static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) |
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563 { |
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564 struct e1000_option opt; |
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565 unsigned int speed, dplx, an; |
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566 int bd = adapter->bd_number; |
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567 |
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568 { /* Speed */ |
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569 static const struct e1000_opt_list speed_list[] = { |
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570 { 0, "" }, |
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571 { SPEED_10, "" }, |
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572 { SPEED_100, "" }, |
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573 { SPEED_1000, "" }}; |
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574 |
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575 opt = (struct e1000_option) { |
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576 .type = list_option, |
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577 .name = "Speed", |
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578 .err = "parameter ignored", |
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579 .def = 0, |
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580 .arg = { .l = { .nr = ARRAY_SIZE(speed_list), |
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581 .p = speed_list }} |
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582 }; |
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583 |
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584 if (num_Speed > bd) { |
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585 speed = Speed[bd]; |
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586 e1000_validate_option(&speed, &opt, adapter); |
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587 } else { |
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588 speed = opt.def; |
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589 } |
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590 } |
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591 { /* Duplex */ |
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592 static const struct e1000_opt_list dplx_list[] = { |
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593 { 0, "" }, |
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594 { HALF_DUPLEX, "" }, |
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595 { FULL_DUPLEX, "" }}; |
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596 |
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597 opt = (struct e1000_option) { |
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598 .type = list_option, |
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599 .name = "Duplex", |
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600 .err = "parameter ignored", |
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601 .def = 0, |
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602 .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), |
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603 .p = dplx_list }} |
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604 }; |
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605 |
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606 if (num_Duplex > bd) { |
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607 dplx = Duplex[bd]; |
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608 e1000_validate_option(&dplx, &opt, adapter); |
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609 } else { |
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610 dplx = opt.def; |
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611 } |
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612 } |
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613 |
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614 if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { |
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615 e_dev_info("AutoNeg specified along with Speed or Duplex, " |
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616 "parameter ignored\n"); |
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617 adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
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618 } else { /* Autoneg */ |
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619 static const struct e1000_opt_list an_list[] = |
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620 #define AA "AutoNeg advertising " |
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621 {{ 0x01, AA "10/HD" }, |
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622 { 0x02, AA "10/FD" }, |
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623 { 0x03, AA "10/FD, 10/HD" }, |
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624 { 0x04, AA "100/HD" }, |
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625 { 0x05, AA "100/HD, 10/HD" }, |
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626 { 0x06, AA "100/HD, 10/FD" }, |
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627 { 0x07, AA "100/HD, 10/FD, 10/HD" }, |
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628 { 0x08, AA "100/FD" }, |
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629 { 0x09, AA "100/FD, 10/HD" }, |
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630 { 0x0a, AA "100/FD, 10/FD" }, |
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631 { 0x0b, AA "100/FD, 10/FD, 10/HD" }, |
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632 { 0x0c, AA "100/FD, 100/HD" }, |
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633 { 0x0d, AA "100/FD, 100/HD, 10/HD" }, |
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634 { 0x0e, AA "100/FD, 100/HD, 10/FD" }, |
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635 { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, |
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636 { 0x20, AA "1000/FD" }, |
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637 { 0x21, AA "1000/FD, 10/HD" }, |
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638 { 0x22, AA "1000/FD, 10/FD" }, |
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639 { 0x23, AA "1000/FD, 10/FD, 10/HD" }, |
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640 { 0x24, AA "1000/FD, 100/HD" }, |
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641 { 0x25, AA "1000/FD, 100/HD, 10/HD" }, |
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642 { 0x26, AA "1000/FD, 100/HD, 10/FD" }, |
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643 { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, |
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644 { 0x28, AA "1000/FD, 100/FD" }, |
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645 { 0x29, AA "1000/FD, 100/FD, 10/HD" }, |
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646 { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, |
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647 { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, |
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648 { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, |
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649 { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, |
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650 { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, |
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651 { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; |
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652 |
|
653 opt = (struct e1000_option) { |
|
654 .type = list_option, |
|
655 .name = "AutoNeg", |
|
656 .err = "parameter ignored", |
|
657 .def = AUTONEG_ADV_DEFAULT, |
|
658 .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
|
659 .p = an_list }} |
|
660 }; |
|
661 |
|
662 if (num_AutoNeg > bd) { |
|
663 an = AutoNeg[bd]; |
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664 e1000_validate_option(&an, &opt, adapter); |
|
665 } else { |
|
666 an = opt.def; |
|
667 } |
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668 adapter->hw.autoneg_advertised = an; |
|
669 } |
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670 |
|
671 switch (speed + dplx) { |
|
672 case 0: |
|
673 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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674 if ((num_Speed > bd) && (speed != 0 || dplx != 0)) |
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675 e_dev_info("Speed and duplex autonegotiation " |
|
676 "enabled\n"); |
|
677 break; |
|
678 case HALF_DUPLEX: |
|
679 e_dev_info("Half Duplex specified without Speed\n"); |
|
680 e_dev_info("Using Autonegotiation at Half Duplex only\n"); |
|
681 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
682 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
683 ADVERTISE_100_HALF; |
|
684 break; |
|
685 case FULL_DUPLEX: |
|
686 e_dev_info("Full Duplex specified without Speed\n"); |
|
687 e_dev_info("Using Autonegotiation at Full Duplex only\n"); |
|
688 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
689 adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
|
690 ADVERTISE_100_FULL | |
|
691 ADVERTISE_1000_FULL; |
|
692 break; |
|
693 case SPEED_10: |
|
694 e_dev_info("10 Mbps Speed specified without Duplex\n"); |
|
695 e_dev_info("Using Autonegotiation at 10 Mbps only\n"); |
|
696 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
697 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
698 ADVERTISE_10_FULL; |
|
699 break; |
|
700 case SPEED_10 + HALF_DUPLEX: |
|
701 e_dev_info("Forcing to 10 Mbps Half Duplex\n"); |
|
702 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
703 adapter->hw.forced_speed_duplex = e1000_10_half; |
|
704 adapter->hw.autoneg_advertised = 0; |
|
705 break; |
|
706 case SPEED_10 + FULL_DUPLEX: |
|
707 e_dev_info("Forcing to 10 Mbps Full Duplex\n"); |
|
708 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
709 adapter->hw.forced_speed_duplex = e1000_10_full; |
|
710 adapter->hw.autoneg_advertised = 0; |
|
711 break; |
|
712 case SPEED_100: |
|
713 e_dev_info("100 Mbps Speed specified without Duplex\n"); |
|
714 e_dev_info("Using Autonegotiation at 100 Mbps only\n"); |
|
715 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
716 adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
|
717 ADVERTISE_100_FULL; |
|
718 break; |
|
719 case SPEED_100 + HALF_DUPLEX: |
|
720 e_dev_info("Forcing to 100 Mbps Half Duplex\n"); |
|
721 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
722 adapter->hw.forced_speed_duplex = e1000_100_half; |
|
723 adapter->hw.autoneg_advertised = 0; |
|
724 break; |
|
725 case SPEED_100 + FULL_DUPLEX: |
|
726 e_dev_info("Forcing to 100 Mbps Full Duplex\n"); |
|
727 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
728 adapter->hw.forced_speed_duplex = e1000_100_full; |
|
729 adapter->hw.autoneg_advertised = 0; |
|
730 break; |
|
731 case SPEED_1000: |
|
732 e_dev_info("1000 Mbps Speed specified without Duplex\n"); |
|
733 goto full_duplex_only; |
|
734 case SPEED_1000 + HALF_DUPLEX: |
|
735 e_dev_info("Half Duplex is not supported at 1000 Mbps\n"); |
|
736 /* fall through */ |
|
737 case SPEED_1000 + FULL_DUPLEX: |
|
738 full_duplex_only: |
|
739 e_dev_info("Using Autonegotiation at 1000 Mbps Full Duplex " |
|
740 "only\n"); |
|
741 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
742 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
743 break; |
|
744 default: |
|
745 BUG(); |
|
746 } |
|
747 |
|
748 /* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
|
749 if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { |
|
750 e_dev_info("Speed, AutoNeg and MDI-X specs are incompatible. " |
|
751 "Setting MDI-X to a compatible value.\n"); |
|
752 } |
|
753 } |
|
754 |