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1 /******************************************************************************* |
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2 |
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3 |
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4 Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. |
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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 of the GNU General Public License as published by the Free |
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8 Software Foundation; either version 2 of the License, or (at your option) |
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9 any later version. |
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10 |
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11 This program is distributed in the hope that it will be useful, but WITHOUT |
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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14 more details. |
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15 |
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16 You should have received a copy of the GNU General Public License along with |
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17 this program; if not, write to the Free Software Foundation, Inc., 59 |
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18 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 |
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20 The full GNU General Public License is included in this distribution in the |
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21 file called LICENSE. |
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22 |
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23 Contact Information: |
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24 Linux NICS <linux.nics@intel.com> |
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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 "e1000-2.6.13-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 int num_##X = 0; \ |
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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 |
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61 E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); |
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62 |
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63 /* Receive Descriptor Count |
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64 * |
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65 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
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66 * Valid Range: 80-4096 for 82544 and newer |
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67 * |
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68 * Default Value: 256 |
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69 */ |
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70 |
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71 E1000_PARAM(RxDescriptors, "Number of receive descriptors"); |
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72 |
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73 /* User Specified Speed Override |
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74 * |
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75 * Valid Range: 0, 10, 100, 1000 |
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76 * - 0 - auto-negotiate at all supported speeds |
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77 * - 10 - only link at 10 Mbps |
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78 * - 100 - only link at 100 Mbps |
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79 * - 1000 - only link at 1000 Mbps |
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80 * |
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81 * Default Value: 0 |
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82 */ |
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83 |
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84 E1000_PARAM(Speed, "Speed setting"); |
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85 |
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86 /* User Specified Duplex Override |
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87 * |
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88 * Valid Range: 0-2 |
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89 * - 0 - auto-negotiate for duplex |
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90 * - 1 - only link at half duplex |
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91 * - 2 - only link at full duplex |
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92 * |
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93 * Default Value: 0 |
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94 */ |
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95 |
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96 E1000_PARAM(Duplex, "Duplex setting"); |
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97 |
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98 /* Auto-negotiation Advertisement Override |
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99 * |
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100 * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) |
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101 * |
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102 * The AutoNeg value is a bit mask describing which speed and duplex |
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103 * combinations should be advertised during auto-negotiation. |
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104 * The supported speed and duplex modes are listed below |
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105 * |
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106 * Bit 7 6 5 4 3 2 1 0 |
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107 * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 |
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108 * Duplex Full Full Half Full Half |
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109 * |
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110 * Default Value: 0x2F (copper); 0x20 (fiber) |
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111 */ |
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112 |
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113 E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
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114 |
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115 /* User Specified Flow Control Override |
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116 * |
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117 * Valid Range: 0-3 |
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118 * - 0 - No Flow Control |
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119 * - 1 - Rx only, respond to PAUSE frames but do not generate them |
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120 * - 2 - Tx only, generate PAUSE frames but ignore them on receive |
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121 * - 3 - Full Flow Control Support |
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122 * |
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123 * Default Value: Read flow control settings from the EEPROM |
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124 */ |
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125 |
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126 E1000_PARAM(FlowControl, "Flow Control setting"); |
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127 |
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128 /* XsumRX - Receive Checksum Offload Enable/Disable |
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129 * |
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130 * Valid Range: 0, 1 |
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131 * - 0 - disables all checksum offload |
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132 * - 1 - enables receive IP/TCP/UDP checksum offload |
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133 * on 82543 and newer -based NICs |
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134 * |
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135 * Default Value: 1 |
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136 */ |
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137 |
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138 E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
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139 |
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140 /* Transmit Interrupt Delay in units of 1.024 microseconds |
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141 * |
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142 * Valid Range: 0-65535 |
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143 * |
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144 * Default Value: 64 |
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145 */ |
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146 |
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147 E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
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148 |
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149 /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
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150 * |
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151 * Valid Range: 0-65535 |
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152 * |
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153 * Default Value: 0 |
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154 */ |
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155 |
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156 E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
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157 |
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158 /* Receive Interrupt Delay in units of 1.024 microseconds |
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159 * |
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160 * Valid Range: 0-65535 |
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161 * |
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162 * Default Value: 0 |
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163 */ |
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164 |
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165 E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
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166 |
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167 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
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168 * |
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169 * Valid Range: 0-65535 |
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170 * |
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171 * Default Value: 128 |
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172 */ |
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173 |
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174 E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
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175 |
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176 /* Interrupt Throttle Rate (interrupts/sec) |
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177 * |
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178 * Valid Range: 100-100000 (0=off, 1=dynamic) |
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179 * |
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180 * Default Value: 1 |
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181 */ |
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182 |
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183 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
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184 |
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185 #define AUTONEG_ADV_DEFAULT 0x2F |
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186 #define AUTONEG_ADV_MASK 0x2F |
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187 #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
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188 |
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189 #define DEFAULT_RDTR 0 |
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190 #define MAX_RXDELAY 0xFFFF |
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191 #define MIN_RXDELAY 0 |
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192 |
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193 #define DEFAULT_RADV 128 |
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194 #define MAX_RXABSDELAY 0xFFFF |
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195 #define MIN_RXABSDELAY 0 |
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196 |
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197 #define DEFAULT_TIDV 64 |
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198 #define MAX_TXDELAY 0xFFFF |
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199 #define MIN_TXDELAY 0 |
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200 |
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201 #define DEFAULT_TADV 64 |
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202 #define MAX_TXABSDELAY 0xFFFF |
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203 #define MIN_TXABSDELAY 0 |
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204 |
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205 #define DEFAULT_ITR 8000 |
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206 #define MAX_ITR 100000 |
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207 #define MIN_ITR 100 |
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208 |
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209 struct e1000_option { |
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210 enum { enable_option, range_option, list_option } type; |
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211 char *name; |
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212 char *err; |
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213 int def; |
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214 union { |
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215 struct { /* range_option info */ |
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216 int min; |
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217 int max; |
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218 } r; |
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219 struct { /* list_option info */ |
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220 int nr; |
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221 struct e1000_opt_list { int i; char *str; } *p; |
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222 } l; |
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223 } arg; |
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224 }; |
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225 |
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226 static int __devinit |
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227 e1000_validate_option(int *value, struct e1000_option *opt, |
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228 struct e1000_adapter *adapter) |
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229 { |
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230 if(*value == OPTION_UNSET) { |
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231 *value = opt->def; |
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232 return 0; |
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233 } |
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234 |
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235 switch (opt->type) { |
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236 case enable_option: |
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237 switch (*value) { |
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238 case OPTION_ENABLED: |
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239 DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); |
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240 return 0; |
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241 case OPTION_DISABLED: |
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242 DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); |
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243 return 0; |
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244 } |
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245 break; |
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246 case range_option: |
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247 if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
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248 DPRINTK(PROBE, INFO, |
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249 "%s set to %i\n", opt->name, *value); |
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250 return 0; |
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251 } |
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252 break; |
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253 case list_option: { |
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254 int i; |
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255 struct e1000_opt_list *ent; |
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256 |
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257 for(i = 0; i < opt->arg.l.nr; i++) { |
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258 ent = &opt->arg.l.p[i]; |
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259 if(*value == ent->i) { |
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260 if(ent->str[0] != '\0') |
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261 DPRINTK(PROBE, INFO, "%s\n", ent->str); |
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262 return 0; |
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263 } |
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264 } |
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265 } |
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266 break; |
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267 default: |
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268 BUG(); |
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269 } |
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270 |
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271 DPRINTK(PROBE, INFO, "Invalid %s specified (%i) %s\n", |
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272 opt->name, *value, opt->err); |
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273 *value = opt->def; |
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274 return -1; |
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275 } |
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276 |
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277 static void e1000_check_fiber_options(struct e1000_adapter *adapter); |
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278 static void e1000_check_copper_options(struct e1000_adapter *adapter); |
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279 |
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280 /** |
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281 * e1000_check_options - Range Checking for Command Line Parameters |
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282 * @adapter: board private structure |
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283 * |
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284 * This routine checks all command line parameters for valid user |
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285 * input. If an invalid value is given, or if no user specified |
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286 * value exists, a default value is used. The final value is stored |
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287 * in a variable in the adapter structure. |
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288 **/ |
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289 |
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290 void __devinit |
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291 e1000_check_options(struct e1000_adapter *adapter) |
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292 { |
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293 int bd = adapter->bd_number; |
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294 if(bd >= E1000_MAX_NIC) { |
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295 DPRINTK(PROBE, NOTICE, |
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296 "Warning: no configuration for board #%i\n", bd); |
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297 DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); |
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298 } |
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299 |
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300 { /* Transmit Descriptor Count */ |
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301 struct e1000_option opt = { |
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302 .type = range_option, |
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303 .name = "Transmit Descriptors", |
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304 .err = "using default of " |
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305 __MODULE_STRING(E1000_DEFAULT_TXD), |
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306 .def = E1000_DEFAULT_TXD, |
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307 .arg = { .r = { .min = E1000_MIN_TXD }} |
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308 }; |
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309 struct e1000_desc_ring *tx_ring = &adapter->tx_ring; |
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310 e1000_mac_type mac_type = adapter->hw.mac_type; |
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311 opt.arg.r.max = mac_type < e1000_82544 ? |
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312 E1000_MAX_TXD : E1000_MAX_82544_TXD; |
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313 |
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314 if (num_TxDescriptors > bd) { |
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315 tx_ring->count = TxDescriptors[bd]; |
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316 e1000_validate_option(&tx_ring->count, &opt, adapter); |
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317 E1000_ROUNDUP(tx_ring->count, |
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318 REQ_TX_DESCRIPTOR_MULTIPLE); |
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319 } else { |
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320 tx_ring->count = opt.def; |
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321 } |
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322 } |
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323 { /* Receive Descriptor Count */ |
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324 struct e1000_option opt = { |
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325 .type = range_option, |
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326 .name = "Receive Descriptors", |
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327 .err = "using default of " |
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328 __MODULE_STRING(E1000_DEFAULT_RXD), |
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329 .def = E1000_DEFAULT_RXD, |
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330 .arg = { .r = { .min = E1000_MIN_RXD }} |
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331 }; |
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332 struct e1000_desc_ring *rx_ring = &adapter->rx_ring; |
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333 e1000_mac_type mac_type = adapter->hw.mac_type; |
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334 opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : |
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335 E1000_MAX_82544_RXD; |
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336 |
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337 if (num_RxDescriptors > bd) { |
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338 rx_ring->count = RxDescriptors[bd]; |
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339 e1000_validate_option(&rx_ring->count, &opt, adapter); |
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340 E1000_ROUNDUP(rx_ring->count, |
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341 REQ_RX_DESCRIPTOR_MULTIPLE); |
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342 } else { |
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343 rx_ring->count = opt.def; |
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344 } |
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345 } |
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346 { /* Checksum Offload Enable/Disable */ |
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347 struct e1000_option opt = { |
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348 .type = enable_option, |
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349 .name = "Checksum Offload", |
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350 .err = "defaulting to Enabled", |
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351 .def = OPTION_ENABLED |
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352 }; |
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353 |
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354 if (num_XsumRX > bd) { |
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355 int rx_csum = XsumRX[bd]; |
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356 e1000_validate_option(&rx_csum, &opt, adapter); |
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357 adapter->rx_csum = rx_csum; |
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358 } else { |
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359 adapter->rx_csum = opt.def; |
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360 } |
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361 } |
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362 { /* Flow Control */ |
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363 |
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364 struct e1000_opt_list fc_list[] = |
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365 {{ e1000_fc_none, "Flow Control Disabled" }, |
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366 { e1000_fc_rx_pause,"Flow Control Receive Only" }, |
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367 { e1000_fc_tx_pause,"Flow Control Transmit Only" }, |
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368 { e1000_fc_full, "Flow Control Enabled" }, |
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369 { e1000_fc_default, "Flow Control Hardware Default" }}; |
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370 |
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371 struct e1000_option opt = { |
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372 .type = list_option, |
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373 .name = "Flow Control", |
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374 .err = "reading default settings from EEPROM", |
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375 .def = e1000_fc_default, |
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376 .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
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377 .p = fc_list }} |
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378 }; |
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379 |
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380 if (num_FlowControl > bd) { |
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381 int fc = FlowControl[bd]; |
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382 e1000_validate_option(&fc, &opt, adapter); |
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383 adapter->hw.fc = adapter->hw.original_fc = fc; |
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384 } else { |
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385 adapter->hw.fc = opt.def; |
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386 } |
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387 } |
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388 { /* Transmit Interrupt Delay */ |
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389 struct e1000_option opt = { |
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390 .type = range_option, |
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391 .name = "Transmit Interrupt Delay", |
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392 .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
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393 .def = DEFAULT_TIDV, |
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394 .arg = { .r = { .min = MIN_TXDELAY, |
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395 .max = MAX_TXDELAY }} |
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396 }; |
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397 |
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398 if (num_TxIntDelay > bd) { |
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399 adapter->tx_int_delay = TxIntDelay[bd]; |
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400 e1000_validate_option(&adapter->tx_int_delay, &opt, |
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401 adapter); |
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402 } else { |
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403 adapter->tx_int_delay = opt.def; |
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404 } |
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405 } |
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406 { /* Transmit Absolute Interrupt Delay */ |
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407 struct e1000_option opt = { |
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408 .type = range_option, |
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409 .name = "Transmit Absolute Interrupt Delay", |
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410 .err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
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411 .def = DEFAULT_TADV, |
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412 .arg = { .r = { .min = MIN_TXABSDELAY, |
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413 .max = MAX_TXABSDELAY }} |
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414 }; |
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415 |
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416 if (num_TxAbsIntDelay > bd) { |
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417 adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
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418 e1000_validate_option(&adapter->tx_abs_int_delay, &opt, |
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419 adapter); |
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420 } else { |
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421 adapter->tx_abs_int_delay = opt.def; |
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422 } |
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423 } |
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424 { /* Receive Interrupt Delay */ |
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425 struct e1000_option opt = { |
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426 .type = range_option, |
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427 .name = "Receive Interrupt Delay", |
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428 .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
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429 .def = DEFAULT_RDTR, |
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430 .arg = { .r = { .min = MIN_RXDELAY, |
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431 .max = MAX_RXDELAY }} |
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432 }; |
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433 |
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434 if (num_RxIntDelay > bd) { |
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435 adapter->rx_int_delay = RxIntDelay[bd]; |
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436 e1000_validate_option(&adapter->rx_int_delay, &opt, |
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437 adapter); |
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438 } else { |
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439 adapter->rx_int_delay = opt.def; |
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440 } |
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441 } |
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442 { /* Receive Absolute Interrupt Delay */ |
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443 struct e1000_option opt = { |
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444 .type = range_option, |
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445 .name = "Receive Absolute Interrupt Delay", |
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446 .err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
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447 .def = DEFAULT_RADV, |
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448 .arg = { .r = { .min = MIN_RXABSDELAY, |
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449 .max = MAX_RXABSDELAY }} |
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450 }; |
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451 |
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452 if (num_RxAbsIntDelay > bd) { |
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453 adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
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454 e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |
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455 adapter); |
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456 } else { |
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457 adapter->rx_abs_int_delay = opt.def; |
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458 } |
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459 } |
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460 { /* Interrupt Throttling Rate */ |
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461 struct e1000_option opt = { |
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462 .type = range_option, |
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463 .name = "Interrupt Throttling Rate (ints/sec)", |
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464 .err = "using default of " __MODULE_STRING(DEFAULT_ITR), |
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465 .def = DEFAULT_ITR, |
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466 .arg = { .r = { .min = MIN_ITR, |
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467 .max = MAX_ITR }} |
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468 }; |
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469 |
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470 if (num_InterruptThrottleRate > bd) { |
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471 adapter->itr = InterruptThrottleRate[bd]; |
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472 switch(adapter->itr) { |
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473 case 0: |
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474 DPRINTK(PROBE, INFO, "%s turned off\n", |
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475 opt.name); |
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476 break; |
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477 case 1: |
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478 DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", |
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479 opt.name); |
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480 break; |
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481 default: |
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482 e1000_validate_option(&adapter->itr, &opt, |
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483 adapter); |
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484 break; |
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485 } |
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486 } else { |
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487 adapter->itr = opt.def; |
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488 } |
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489 } |
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490 |
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491 switch(adapter->hw.media_type) { |
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492 case e1000_media_type_fiber: |
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493 case e1000_media_type_internal_serdes: |
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494 e1000_check_fiber_options(adapter); |
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495 break; |
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496 case e1000_media_type_copper: |
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497 e1000_check_copper_options(adapter); |
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498 break; |
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499 default: |
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500 BUG(); |
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501 } |
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502 } |
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503 |
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504 /** |
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505 * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
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506 * @adapter: board private structure |
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507 * |
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508 * Handles speed and duplex options on fiber adapters |
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509 **/ |
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510 |
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511 static void __devinit |
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512 e1000_check_fiber_options(struct e1000_adapter *adapter) |
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513 { |
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514 int bd = adapter->bd_number; |
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515 if(num_Speed > bd) { |
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516 DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
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517 "parameter ignored\n"); |
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518 } |
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519 |
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520 if(num_Duplex > bd) { |
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521 DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
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522 "parameter ignored\n"); |
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523 } |
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524 |
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525 if((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
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526 DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " |
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527 "not valid for fiber adapters, " |
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528 "parameter ignored\n"); |
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529 } |
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530 } |
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531 |
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532 /** |
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533 * e1000_check_copper_options - Range Checking for Link Options, Copper Version |
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534 * @adapter: board private structure |
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535 * |
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536 * Handles speed and duplex options on copper adapters |
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537 **/ |
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538 |
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539 static void __devinit |
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540 e1000_check_copper_options(struct e1000_adapter *adapter) |
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541 { |
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542 int speed, dplx; |
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543 int bd = adapter->bd_number; |
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544 |
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545 { /* Speed */ |
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546 struct e1000_opt_list speed_list[] = {{ 0, "" }, |
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547 { SPEED_10, "" }, |
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548 { SPEED_100, "" }, |
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549 { SPEED_1000, "" }}; |
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550 |
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551 struct e1000_option opt = { |
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552 .type = list_option, |
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553 .name = "Speed", |
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554 .err = "parameter ignored", |
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555 .def = 0, |
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556 .arg = { .l = { .nr = ARRAY_SIZE(speed_list), |
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557 .p = speed_list }} |
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558 }; |
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559 |
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560 if (num_Speed > bd) { |
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561 speed = Speed[bd]; |
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562 e1000_validate_option(&speed, &opt, adapter); |
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563 } else { |
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564 speed = opt.def; |
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565 } |
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566 } |
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567 { /* Duplex */ |
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568 struct e1000_opt_list dplx_list[] = {{ 0, "" }, |
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569 { HALF_DUPLEX, "" }, |
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570 { FULL_DUPLEX, "" }}; |
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571 |
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572 struct e1000_option opt = { |
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573 .type = list_option, |
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574 .name = "Duplex", |
|
575 .err = "parameter ignored", |
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576 .def = 0, |
|
577 .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), |
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578 .p = dplx_list }} |
|
579 }; |
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580 |
|
581 if (num_Duplex > bd) { |
|
582 dplx = Duplex[bd]; |
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583 e1000_validate_option(&dplx, &opt, adapter); |
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584 } else { |
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585 dplx = opt.def; |
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586 } |
|
587 } |
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588 |
|
589 if((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { |
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590 DPRINTK(PROBE, INFO, |
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591 "AutoNeg specified along with Speed or Duplex, " |
|
592 "parameter ignored\n"); |
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593 adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
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594 } else { /* Autoneg */ |
|
595 struct e1000_opt_list an_list[] = |
|
596 #define AA "AutoNeg advertising " |
|
597 {{ 0x01, AA "10/HD" }, |
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598 { 0x02, AA "10/FD" }, |
|
599 { 0x03, AA "10/FD, 10/HD" }, |
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600 { 0x04, AA "100/HD" }, |
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601 { 0x05, AA "100/HD, 10/HD" }, |
|
602 { 0x06, AA "100/HD, 10/FD" }, |
|
603 { 0x07, AA "100/HD, 10/FD, 10/HD" }, |
|
604 { 0x08, AA "100/FD" }, |
|
605 { 0x09, AA "100/FD, 10/HD" }, |
|
606 { 0x0a, AA "100/FD, 10/FD" }, |
|
607 { 0x0b, AA "100/FD, 10/FD, 10/HD" }, |
|
608 { 0x0c, AA "100/FD, 100/HD" }, |
|
609 { 0x0d, AA "100/FD, 100/HD, 10/HD" }, |
|
610 { 0x0e, AA "100/FD, 100/HD, 10/FD" }, |
|
611 { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, |
|
612 { 0x20, AA "1000/FD" }, |
|
613 { 0x21, AA "1000/FD, 10/HD" }, |
|
614 { 0x22, AA "1000/FD, 10/FD" }, |
|
615 { 0x23, AA "1000/FD, 10/FD, 10/HD" }, |
|
616 { 0x24, AA "1000/FD, 100/HD" }, |
|
617 { 0x25, AA "1000/FD, 100/HD, 10/HD" }, |
|
618 { 0x26, AA "1000/FD, 100/HD, 10/FD" }, |
|
619 { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, |
|
620 { 0x28, AA "1000/FD, 100/FD" }, |
|
621 { 0x29, AA "1000/FD, 100/FD, 10/HD" }, |
|
622 { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, |
|
623 { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, |
|
624 { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, |
|
625 { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, |
|
626 { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, |
|
627 { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; |
|
628 |
|
629 struct e1000_option opt = { |
|
630 .type = list_option, |
|
631 .name = "AutoNeg", |
|
632 .err = "parameter ignored", |
|
633 .def = AUTONEG_ADV_DEFAULT, |
|
634 .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
|
635 .p = an_list }} |
|
636 }; |
|
637 |
|
638 int an = AutoNeg[bd]; |
|
639 e1000_validate_option(&an, &opt, adapter); |
|
640 adapter->hw.autoneg_advertised = an; |
|
641 } |
|
642 |
|
643 switch (speed + dplx) { |
|
644 case 0: |
|
645 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
646 if((num_Speed > bd) && (speed != 0 || dplx != 0)) |
|
647 DPRINTK(PROBE, INFO, |
|
648 "Speed and duplex autonegotiation enabled\n"); |
|
649 break; |
|
650 case HALF_DUPLEX: |
|
651 DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); |
|
652 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
653 "Half Duplex only\n"); |
|
654 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
655 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
656 ADVERTISE_100_HALF; |
|
657 break; |
|
658 case FULL_DUPLEX: |
|
659 DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); |
|
660 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
661 "Full Duplex only\n"); |
|
662 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
663 adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
|
664 ADVERTISE_100_FULL | |
|
665 ADVERTISE_1000_FULL; |
|
666 break; |
|
667 case SPEED_10: |
|
668 DPRINTK(PROBE, INFO, "10 Mbps Speed specified " |
|
669 "without Duplex\n"); |
|
670 DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); |
|
671 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
672 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
673 ADVERTISE_10_FULL; |
|
674 break; |
|
675 case SPEED_10 + HALF_DUPLEX: |
|
676 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); |
|
677 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
678 adapter->hw.forced_speed_duplex = e1000_10_half; |
|
679 adapter->hw.autoneg_advertised = 0; |
|
680 break; |
|
681 case SPEED_10 + FULL_DUPLEX: |
|
682 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); |
|
683 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
684 adapter->hw.forced_speed_duplex = e1000_10_full; |
|
685 adapter->hw.autoneg_advertised = 0; |
|
686 break; |
|
687 case SPEED_100: |
|
688 DPRINTK(PROBE, INFO, "100 Mbps Speed specified " |
|
689 "without Duplex\n"); |
|
690 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
|
691 "100 Mbps only\n"); |
|
692 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
693 adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
|
694 ADVERTISE_100_FULL; |
|
695 break; |
|
696 case SPEED_100 + HALF_DUPLEX: |
|
697 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); |
|
698 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
699 adapter->hw.forced_speed_duplex = e1000_100_half; |
|
700 adapter->hw.autoneg_advertised = 0; |
|
701 break; |
|
702 case SPEED_100 + FULL_DUPLEX: |
|
703 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); |
|
704 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
|
705 adapter->hw.forced_speed_duplex = e1000_100_full; |
|
706 adapter->hw.autoneg_advertised = 0; |
|
707 break; |
|
708 case SPEED_1000: |
|
709 DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " |
|
710 "Duplex\n"); |
|
711 DPRINTK(PROBE, INFO, |
|
712 "Using Autonegotiation at 1000 Mbps " |
|
713 "Full Duplex only\n"); |
|
714 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
715 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
716 break; |
|
717 case SPEED_1000 + HALF_DUPLEX: |
|
718 DPRINTK(PROBE, INFO, |
|
719 "Half Duplex is not supported at 1000 Mbps\n"); |
|
720 DPRINTK(PROBE, INFO, |
|
721 "Using Autonegotiation at 1000 Mbps " |
|
722 "Full Duplex only\n"); |
|
723 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
724 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
725 break; |
|
726 case SPEED_1000 + FULL_DUPLEX: |
|
727 DPRINTK(PROBE, INFO, |
|
728 "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); |
|
729 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
730 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
731 break; |
|
732 default: |
|
733 BUG(); |
|
734 } |
|
735 |
|
736 /* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
|
737 if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { |
|
738 DPRINTK(PROBE, INFO, |
|
739 "Speed, AutoNeg and MDI-X specifications are " |
|
740 "incompatible. Setting MDI-X to a compatible value.\n"); |
|
741 } |
|
742 } |
|
743 |