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1 /******************************************************************************* |
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2 |
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3 |
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4 Copyright(c) 1999 - 2006 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 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
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26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
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27 |
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28 *******************************************************************************/ |
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29 |
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30 #include "e1000-2.6.18-ethercat.h" |
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31 |
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32 /* This is the only thing that needs to be changed to adjust the |
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33 * maximum number of ports that the driver can manage. |
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34 */ |
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35 |
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36 #define E1000_MAX_NIC 32 |
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37 |
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38 #define OPTION_UNSET -1 |
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39 #define OPTION_DISABLED 0 |
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40 #define OPTION_ENABLED 1 |
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41 |
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42 /* All parameters are treated the same, as an integer array of values. |
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43 * This macro just reduces the need to repeat the same declaration code |
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44 * over and over (plus this helps to avoid typo bugs). |
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45 */ |
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46 |
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47 #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } |
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48 /* Module Parameters are always initialized to -1, so that the driver |
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49 * can tell the difference between no user specified value or the |
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50 * user asking for the default value. |
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51 * The true default values are loaded in when e1000_check_options is called. |
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52 * |
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53 * This is a GCC extension to ANSI C. |
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54 * See the item "Labeled Elements in Initializers" in the section |
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55 * "Extensions to the C Language Family" of the GCC documentation. |
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56 */ |
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57 |
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58 #define E1000_PARAM(X, desc) \ |
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59 static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ |
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60 static int num_##X = 0; \ |
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61 module_param_array_named(X, X, int, &num_##X, 0); \ |
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62 MODULE_PARM_DESC(X, desc); |
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63 |
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64 /* Transmit Descriptor Count |
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65 * |
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66 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
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67 * Valid Range: 80-4096 for 82544 and newer |
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68 * |
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69 * Default Value: 256 |
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70 */ |
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71 |
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72 E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); |
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73 |
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74 /* Receive Descriptor Count |
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75 * |
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76 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers |
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77 * Valid Range: 80-4096 for 82544 and newer |
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78 * |
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79 * Default Value: 256 |
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80 */ |
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81 |
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82 E1000_PARAM(RxDescriptors, "Number of receive descriptors"); |
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83 |
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84 /* User Specified Speed Override |
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85 * |
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86 * Valid Range: 0, 10, 100, 1000 |
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87 * - 0 - auto-negotiate at all supported speeds |
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88 * - 10 - only link at 10 Mbps |
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89 * - 100 - only link at 100 Mbps |
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90 * - 1000 - only link at 1000 Mbps |
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91 * |
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92 * Default Value: 0 |
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93 */ |
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94 |
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95 E1000_PARAM(Speed, "Speed setting"); |
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96 |
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97 /* User Specified Duplex Override |
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98 * |
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99 * Valid Range: 0-2 |
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100 * - 0 - auto-negotiate for duplex |
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101 * - 1 - only link at half duplex |
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102 * - 2 - only link at full duplex |
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103 * |
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104 * Default Value: 0 |
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105 */ |
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106 |
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107 E1000_PARAM(Duplex, "Duplex setting"); |
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108 |
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109 /* Auto-negotiation Advertisement Override |
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110 * |
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111 * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) |
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112 * |
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113 * The AutoNeg value is a bit mask describing which speed and duplex |
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114 * combinations should be advertised during auto-negotiation. |
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115 * The supported speed and duplex modes are listed below |
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116 * |
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117 * Bit 7 6 5 4 3 2 1 0 |
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118 * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 |
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119 * Duplex Full Full Half Full Half |
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120 * |
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121 * Default Value: 0x2F (copper); 0x20 (fiber) |
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122 */ |
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123 |
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124 E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
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125 |
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126 /* User Specified Flow Control Override |
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127 * |
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128 * Valid Range: 0-3 |
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129 * - 0 - No Flow Control |
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130 * - 1 - Rx only, respond to PAUSE frames but do not generate them |
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131 * - 2 - Tx only, generate PAUSE frames but ignore them on receive |
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132 * - 3 - Full Flow Control Support |
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133 * |
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134 * Default Value: Read flow control settings from the EEPROM |
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135 */ |
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136 |
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137 E1000_PARAM(FlowControl, "Flow Control setting"); |
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138 |
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139 /* XsumRX - Receive Checksum Offload Enable/Disable |
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140 * |
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141 * Valid Range: 0, 1 |
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142 * - 0 - disables all checksum offload |
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143 * - 1 - enables receive IP/TCP/UDP checksum offload |
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144 * on 82543 and newer -based NICs |
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145 * |
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146 * Default Value: 1 |
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147 */ |
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148 |
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149 E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
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150 |
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151 /* Transmit Interrupt Delay in units of 1.024 microseconds |
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152 * |
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153 * Valid Range: 0-65535 |
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154 * |
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155 * Default Value: 64 |
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156 */ |
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157 |
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158 E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
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159 |
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160 /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds |
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161 * |
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162 * Valid Range: 0-65535 |
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163 * |
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164 * Default Value: 0 |
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165 */ |
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166 |
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167 E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
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168 |
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169 /* Receive Interrupt Delay in units of 1.024 microseconds |
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170 * |
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171 * Valid Range: 0-65535 |
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172 * |
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173 * Default Value: 0 |
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174 */ |
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175 |
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176 E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
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177 |
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178 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds |
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179 * |
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180 * Valid Range: 0-65535 |
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181 * |
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182 * Default Value: 128 |
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183 */ |
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184 |
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185 E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
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186 |
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187 /* Interrupt Throttle Rate (interrupts/sec) |
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188 * |
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189 * Valid Range: 100-100000 (0=off, 1=dynamic) |
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190 * |
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191 * Default Value: 8000 |
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192 */ |
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193 |
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194 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
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195 |
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196 /* Enable Smart Power Down of the PHY |
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197 * |
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198 * Valid Range: 0, 1 |
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199 * |
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200 * Default Value: 0 (disabled) |
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201 */ |
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202 |
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203 E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); |
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204 |
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205 /* Enable Kumeran Lock Loss workaround |
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206 * |
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207 * Valid Range: 0, 1 |
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208 * |
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209 * Default Value: 1 (enabled) |
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210 */ |
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211 |
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212 E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); |
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213 |
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214 #define AUTONEG_ADV_DEFAULT 0x2F |
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215 #define AUTONEG_ADV_MASK 0x2F |
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216 #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
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217 |
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218 #define DEFAULT_RDTR 0 |
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219 #define MAX_RXDELAY 0xFFFF |
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220 #define MIN_RXDELAY 0 |
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221 |
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222 #define DEFAULT_RADV 128 |
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223 #define MAX_RXABSDELAY 0xFFFF |
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224 #define MIN_RXABSDELAY 0 |
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225 |
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226 #define DEFAULT_TIDV 64 |
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227 #define MAX_TXDELAY 0xFFFF |
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228 #define MIN_TXDELAY 0 |
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229 |
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230 #define DEFAULT_TADV 64 |
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231 #define MAX_TXABSDELAY 0xFFFF |
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232 #define MIN_TXABSDELAY 0 |
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233 |
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234 #define DEFAULT_ITR 8000 |
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235 #define MAX_ITR 100000 |
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236 #define MIN_ITR 100 |
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237 |
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238 struct e1000_option { |
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239 enum { enable_option, range_option, list_option } type; |
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240 char *name; |
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241 char *err; |
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242 int def; |
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243 union { |
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244 struct { /* range_option info */ |
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245 int min; |
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246 int max; |
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247 } r; |
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248 struct { /* list_option info */ |
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249 int nr; |
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250 struct e1000_opt_list { int i; char *str; } *p; |
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251 } l; |
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252 } arg; |
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253 }; |
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254 |
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255 static int __devinit |
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256 e1000_validate_option(int *value, struct e1000_option *opt, |
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257 struct e1000_adapter *adapter) |
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258 { |
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259 if (*value == OPTION_UNSET) { |
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260 *value = opt->def; |
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261 return 0; |
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262 } |
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263 |
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264 switch (opt->type) { |
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265 case enable_option: |
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266 switch (*value) { |
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267 case OPTION_ENABLED: |
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268 DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); |
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269 return 0; |
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270 case OPTION_DISABLED: |
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271 DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); |
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272 return 0; |
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273 } |
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274 break; |
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275 case range_option: |
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276 if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
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277 DPRINTK(PROBE, INFO, |
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278 "%s set to %i\n", opt->name, *value); |
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279 return 0; |
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280 } |
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281 break; |
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282 case list_option: { |
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283 int i; |
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284 struct e1000_opt_list *ent; |
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285 |
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286 for (i = 0; i < opt->arg.l.nr; i++) { |
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287 ent = &opt->arg.l.p[i]; |
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288 if (*value == ent->i) { |
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289 if (ent->str[0] != '\0') |
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290 DPRINTK(PROBE, INFO, "%s\n", ent->str); |
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291 return 0; |
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292 } |
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293 } |
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294 } |
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295 break; |
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296 default: |
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297 BUG(); |
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298 } |
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299 |
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300 DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n", |
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301 opt->name, *value, opt->err); |
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302 *value = opt->def; |
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303 return -1; |
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304 } |
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305 |
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306 static void e1000_check_fiber_options(struct e1000_adapter *adapter); |
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307 static void e1000_check_copper_options(struct e1000_adapter *adapter); |
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308 |
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309 /** |
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310 * e1000_check_options - Range Checking for Command Line Parameters |
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311 * @adapter: board private structure |
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312 * |
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313 * This routine checks all command line parameters for valid user |
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314 * input. If an invalid value is given, or if no user specified |
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315 * value exists, a default value is used. The final value is stored |
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316 * in a variable in the adapter structure. |
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317 **/ |
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318 |
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319 void __devinit |
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320 e1000_check_options(struct e1000_adapter *adapter) |
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321 { |
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322 int bd = adapter->bd_number; |
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323 if (bd >= E1000_MAX_NIC) { |
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324 DPRINTK(PROBE, NOTICE, |
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325 "Warning: no configuration for board #%i\n", bd); |
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326 DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); |
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327 bd = E1000_MAX_NIC; |
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328 } |
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329 |
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330 { /* Transmit Descriptor Count */ |
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331 struct e1000_option opt = { |
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332 .type = range_option, |
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333 .name = "Transmit Descriptors", |
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334 .err = "using default of " |
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335 __MODULE_STRING(E1000_DEFAULT_TXD), |
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336 .def = E1000_DEFAULT_TXD, |
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337 .arg = { .r = { .min = E1000_MIN_TXD }} |
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338 }; |
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339 struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
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340 int i; |
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341 e1000_mac_type mac_type = adapter->hw.mac_type; |
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342 opt.arg.r.max = mac_type < e1000_82544 ? |
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343 E1000_MAX_TXD : E1000_MAX_82544_TXD; |
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344 |
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345 tx_ring->count = TxDescriptors[bd]; |
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346 e1000_validate_option(&tx_ring->count, &opt, adapter); |
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347 E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); |
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348 for (i = 0; i < adapter->num_tx_queues; i++) |
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349 tx_ring[i].count = tx_ring->count; |
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350 } |
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351 { /* Receive Descriptor Count */ |
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352 struct e1000_option opt = { |
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353 .type = range_option, |
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354 .name = "Receive Descriptors", |
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355 .err = "using default of " |
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356 __MODULE_STRING(E1000_DEFAULT_RXD), |
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357 .def = E1000_DEFAULT_RXD, |
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358 .arg = { .r = { .min = E1000_MIN_RXD }} |
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359 }; |
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360 struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
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361 int i; |
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362 e1000_mac_type mac_type = adapter->hw.mac_type; |
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363 opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : |
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364 E1000_MAX_82544_RXD; |
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365 |
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366 rx_ring->count = RxDescriptors[bd]; |
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367 e1000_validate_option(&rx_ring->count, &opt, adapter); |
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368 E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); |
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369 for (i = 0; i < adapter->num_rx_queues; i++) |
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370 rx_ring[i].count = rx_ring->count; |
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371 } |
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372 { /* Checksum Offload Enable/Disable */ |
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373 struct e1000_option opt = { |
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374 .type = enable_option, |
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375 .name = "Checksum Offload", |
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376 .err = "defaulting to Enabled", |
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377 .def = OPTION_ENABLED |
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378 }; |
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379 |
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380 int rx_csum = XsumRX[bd]; |
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381 e1000_validate_option(&rx_csum, &opt, adapter); |
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382 adapter->rx_csum = rx_csum; |
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383 } |
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384 { /* Flow Control */ |
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385 |
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386 struct e1000_opt_list fc_list[] = |
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387 {{ e1000_fc_none, "Flow Control Disabled" }, |
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388 { e1000_fc_rx_pause,"Flow Control Receive Only" }, |
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389 { e1000_fc_tx_pause,"Flow Control Transmit Only" }, |
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390 { e1000_fc_full, "Flow Control Enabled" }, |
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391 { e1000_fc_default, "Flow Control Hardware Default" }}; |
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392 |
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393 struct e1000_option opt = { |
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394 .type = list_option, |
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395 .name = "Flow Control", |
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396 .err = "reading default settings from EEPROM", |
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397 .def = e1000_fc_default, |
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398 .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
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399 .p = fc_list }} |
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400 }; |
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401 |
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402 int fc = FlowControl[bd]; |
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403 e1000_validate_option(&fc, &opt, adapter); |
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404 adapter->hw.fc = adapter->hw.original_fc = fc; |
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405 } |
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406 { /* Transmit 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 Interrupt Delay", |
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410 .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), |
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411 .def = DEFAULT_TIDV, |
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412 .arg = { .r = { .min = MIN_TXDELAY, |
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413 .max = MAX_TXDELAY }} |
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414 }; |
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415 |
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416 adapter->tx_int_delay = TxIntDelay[bd]; |
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417 e1000_validate_option(&adapter->tx_int_delay, &opt, adapter); |
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418 } |
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419 { /* Transmit Absolute Interrupt Delay */ |
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420 struct e1000_option opt = { |
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421 .type = range_option, |
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422 .name = "Transmit Absolute Interrupt Delay", |
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423 .err = "using default of " __MODULE_STRING(DEFAULT_TADV), |
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424 .def = DEFAULT_TADV, |
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425 .arg = { .r = { .min = MIN_TXABSDELAY, |
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426 .max = MAX_TXABSDELAY }} |
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427 }; |
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428 |
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429 adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; |
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430 e1000_validate_option(&adapter->tx_abs_int_delay, &opt, |
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431 adapter); |
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432 } |
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433 { /* Receive Interrupt Delay */ |
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434 struct e1000_option opt = { |
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435 .type = range_option, |
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436 .name = "Receive Interrupt Delay", |
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437 .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), |
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438 .def = DEFAULT_RDTR, |
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439 .arg = { .r = { .min = MIN_RXDELAY, |
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440 .max = MAX_RXDELAY }} |
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441 }; |
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442 |
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443 adapter->rx_int_delay = RxIntDelay[bd]; |
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444 e1000_validate_option(&adapter->rx_int_delay, &opt, adapter); |
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445 } |
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446 { /* Receive Absolute Interrupt Delay */ |
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447 struct e1000_option opt = { |
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448 .type = range_option, |
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449 .name = "Receive Absolute Interrupt Delay", |
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450 .err = "using default of " __MODULE_STRING(DEFAULT_RADV), |
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451 .def = DEFAULT_RADV, |
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452 .arg = { .r = { .min = MIN_RXABSDELAY, |
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453 .max = MAX_RXABSDELAY }} |
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454 }; |
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455 |
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456 adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; |
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457 e1000_validate_option(&adapter->rx_abs_int_delay, &opt, |
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458 adapter); |
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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 adapter->itr = InterruptThrottleRate[bd]; |
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471 switch (adapter->itr) { |
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472 case 0: |
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473 DPRINTK(PROBE, INFO, "%s turned off\n", opt.name); |
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474 break; |
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475 case 1: |
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476 DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", |
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477 opt.name); |
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478 break; |
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479 default: |
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480 e1000_validate_option(&adapter->itr, &opt, adapter); |
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481 break; |
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482 } |
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483 } |
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484 { /* Smart Power Down */ |
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485 struct e1000_option opt = { |
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486 .type = enable_option, |
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487 .name = "PHY Smart Power Down", |
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488 .err = "defaulting to Disabled", |
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489 .def = OPTION_DISABLED |
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490 }; |
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491 |
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492 int spd = SmartPowerDownEnable[bd]; |
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493 e1000_validate_option(&spd, &opt, adapter); |
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494 adapter->smart_power_down = spd; |
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495 } |
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496 { /* Kumeran Lock Loss Workaround */ |
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497 struct e1000_option opt = { |
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498 .type = enable_option, |
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499 .name = "Kumeran Lock Loss Workaround", |
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500 .err = "defaulting to Enabled", |
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501 .def = OPTION_ENABLED |
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502 }; |
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503 |
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504 int kmrn_lock_loss = KumeranLockLoss[bd]; |
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505 e1000_validate_option(&kmrn_lock_loss, &opt, adapter); |
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506 adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; |
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507 } |
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508 |
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509 switch (adapter->hw.media_type) { |
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510 case e1000_media_type_fiber: |
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511 case e1000_media_type_internal_serdes: |
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512 e1000_check_fiber_options(adapter); |
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513 break; |
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514 case e1000_media_type_copper: |
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515 e1000_check_copper_options(adapter); |
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516 break; |
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517 default: |
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518 BUG(); |
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519 } |
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520 } |
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521 |
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522 /** |
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523 * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version |
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524 * @adapter: board private structure |
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525 * |
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526 * Handles speed and duplex options on fiber adapters |
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527 **/ |
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528 |
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529 static void __devinit |
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530 e1000_check_fiber_options(struct e1000_adapter *adapter) |
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531 { |
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532 int bd = adapter->bd_number; |
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533 bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; |
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534 if ((Speed[bd] != OPTION_UNSET)) { |
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535 DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
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536 "parameter ignored\n"); |
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537 } |
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538 |
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539 if ((Duplex[bd] != OPTION_UNSET)) { |
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540 DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
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541 "parameter ignored\n"); |
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542 } |
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543 |
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544 if ((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) { |
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545 DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " |
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546 "not valid for fiber adapters, " |
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547 "parameter ignored\n"); |
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548 } |
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549 } |
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550 |
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551 /** |
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552 * e1000_check_copper_options - Range Checking for Link Options, Copper Version |
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553 * @adapter: board private structure |
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554 * |
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555 * Handles speed and duplex options on copper adapters |
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556 **/ |
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557 |
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558 static void __devinit |
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559 e1000_check_copper_options(struct e1000_adapter *adapter) |
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560 { |
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561 int speed, dplx, an; |
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562 int bd = adapter->bd_number; |
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563 bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; |
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564 |
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565 { /* Speed */ |
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566 struct e1000_opt_list speed_list[] = {{ 0, "" }, |
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567 { SPEED_10, "" }, |
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568 { SPEED_100, "" }, |
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569 { SPEED_1000, "" }}; |
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570 |
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571 struct e1000_option opt = { |
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572 .type = list_option, |
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573 .name = "Speed", |
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574 .err = "parameter ignored", |
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575 .def = 0, |
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576 .arg = { .l = { .nr = ARRAY_SIZE(speed_list), |
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577 .p = speed_list }} |
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578 }; |
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579 |
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580 speed = Speed[bd]; |
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581 e1000_validate_option(&speed, &opt, adapter); |
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582 } |
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583 { /* Duplex */ |
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584 struct e1000_opt_list dplx_list[] = {{ 0, "" }, |
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585 { HALF_DUPLEX, "" }, |
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586 { FULL_DUPLEX, "" }}; |
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587 |
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588 struct e1000_option opt = { |
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589 .type = list_option, |
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590 .name = "Duplex", |
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591 .err = "parameter ignored", |
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592 .def = 0, |
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593 .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), |
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594 .p = dplx_list }} |
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595 }; |
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596 |
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597 if (e1000_check_phy_reset_block(&adapter->hw)) { |
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598 DPRINTK(PROBE, INFO, |
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599 "Link active due to SoL/IDER Session. " |
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600 "Speed/Duplex/AutoNeg parameter ignored.\n"); |
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601 return; |
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602 } |
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603 dplx = Duplex[bd]; |
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604 e1000_validate_option(&dplx, &opt, adapter); |
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605 } |
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606 |
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607 if (AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) { |
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608 DPRINTK(PROBE, INFO, |
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609 "AutoNeg specified along with Speed or Duplex, " |
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610 "parameter ignored\n"); |
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611 adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; |
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612 } else { /* Autoneg */ |
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613 struct e1000_opt_list an_list[] = |
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614 #define AA "AutoNeg advertising " |
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615 {{ 0x01, AA "10/HD" }, |
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616 { 0x02, AA "10/FD" }, |
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617 { 0x03, AA "10/FD, 10/HD" }, |
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618 { 0x04, AA "100/HD" }, |
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619 { 0x05, AA "100/HD, 10/HD" }, |
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620 { 0x06, AA "100/HD, 10/FD" }, |
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621 { 0x07, AA "100/HD, 10/FD, 10/HD" }, |
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622 { 0x08, AA "100/FD" }, |
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623 { 0x09, AA "100/FD, 10/HD" }, |
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624 { 0x0a, AA "100/FD, 10/FD" }, |
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625 { 0x0b, AA "100/FD, 10/FD, 10/HD" }, |
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626 { 0x0c, AA "100/FD, 100/HD" }, |
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627 { 0x0d, AA "100/FD, 100/HD, 10/HD" }, |
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628 { 0x0e, AA "100/FD, 100/HD, 10/FD" }, |
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629 { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, |
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630 { 0x20, AA "1000/FD" }, |
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631 { 0x21, AA "1000/FD, 10/HD" }, |
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632 { 0x22, AA "1000/FD, 10/FD" }, |
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633 { 0x23, AA "1000/FD, 10/FD, 10/HD" }, |
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634 { 0x24, AA "1000/FD, 100/HD" }, |
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635 { 0x25, AA "1000/FD, 100/HD, 10/HD" }, |
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636 { 0x26, AA "1000/FD, 100/HD, 10/FD" }, |
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637 { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, |
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638 { 0x28, AA "1000/FD, 100/FD" }, |
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639 { 0x29, AA "1000/FD, 100/FD, 10/HD" }, |
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640 { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, |
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641 { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, |
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642 { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, |
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643 { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, |
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644 { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, |
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645 { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; |
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646 |
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647 struct e1000_option opt = { |
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648 .type = list_option, |
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649 .name = "AutoNeg", |
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650 .err = "parameter ignored", |
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651 .def = AUTONEG_ADV_DEFAULT, |
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652 .arg = { .l = { .nr = ARRAY_SIZE(an_list), |
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653 .p = an_list }} |
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654 }; |
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655 |
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656 an = AutoNeg[bd]; |
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657 e1000_validate_option(&an, &opt, adapter); |
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658 adapter->hw.autoneg_advertised = an; |
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659 } |
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660 |
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661 switch (speed + dplx) { |
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662 case 0: |
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663 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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664 if (Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET) |
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665 DPRINTK(PROBE, INFO, |
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666 "Speed and duplex autonegotiation enabled\n"); |
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667 break; |
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668 case HALF_DUPLEX: |
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669 DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); |
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670 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
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671 "Half Duplex only\n"); |
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672 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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673 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
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674 ADVERTISE_100_HALF; |
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675 break; |
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676 case FULL_DUPLEX: |
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677 DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); |
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678 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
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679 "Full Duplex only\n"); |
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680 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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681 adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | |
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682 ADVERTISE_100_FULL | |
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683 ADVERTISE_1000_FULL; |
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684 break; |
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685 case SPEED_10: |
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686 DPRINTK(PROBE, INFO, "10 Mbps Speed specified " |
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687 "without Duplex\n"); |
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688 DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); |
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689 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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690 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | |
|
691 ADVERTISE_10_FULL; |
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692 break; |
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693 case SPEED_10 + HALF_DUPLEX: |
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694 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); |
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695 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
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696 adapter->hw.forced_speed_duplex = e1000_10_half; |
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697 adapter->hw.autoneg_advertised = 0; |
|
698 break; |
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699 case SPEED_10 + FULL_DUPLEX: |
|
700 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); |
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701 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
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702 adapter->hw.forced_speed_duplex = e1000_10_full; |
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703 adapter->hw.autoneg_advertised = 0; |
|
704 break; |
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705 case SPEED_100: |
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706 DPRINTK(PROBE, INFO, "100 Mbps Speed specified " |
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707 "without Duplex\n"); |
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708 DPRINTK(PROBE, INFO, "Using Autonegotiation at " |
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709 "100 Mbps only\n"); |
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710 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
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711 adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | |
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712 ADVERTISE_100_FULL; |
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713 break; |
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714 case SPEED_100 + HALF_DUPLEX: |
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715 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); |
|
716 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
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717 adapter->hw.forced_speed_duplex = e1000_100_half; |
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718 adapter->hw.autoneg_advertised = 0; |
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719 break; |
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720 case SPEED_100 + FULL_DUPLEX: |
|
721 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); |
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722 adapter->hw.autoneg = adapter->fc_autoneg = 0; |
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723 adapter->hw.forced_speed_duplex = e1000_100_full; |
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724 adapter->hw.autoneg_advertised = 0; |
|
725 break; |
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726 case SPEED_1000: |
|
727 DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " |
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728 "Duplex\n"); |
|
729 DPRINTK(PROBE, INFO, |
|
730 "Using Autonegotiation at 1000 Mbps " |
|
731 "Full Duplex only\n"); |
|
732 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
733 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
734 break; |
|
735 case SPEED_1000 + HALF_DUPLEX: |
|
736 DPRINTK(PROBE, INFO, |
|
737 "Half Duplex is not supported at 1000 Mbps\n"); |
|
738 DPRINTK(PROBE, INFO, |
|
739 "Using Autonegotiation at 1000 Mbps " |
|
740 "Full Duplex only\n"); |
|
741 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
742 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
743 break; |
|
744 case SPEED_1000 + FULL_DUPLEX: |
|
745 DPRINTK(PROBE, INFO, |
|
746 "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); |
|
747 adapter->hw.autoneg = adapter->fc_autoneg = 1; |
|
748 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; |
|
749 break; |
|
750 default: |
|
751 BUG(); |
|
752 } |
|
753 |
|
754 /* Speed, AutoNeg and MDI/MDI-X must all play nice */ |
|
755 if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { |
|
756 DPRINTK(PROBE, INFO, |
|
757 "Speed, AutoNeg and MDI-X specifications are " |
|
758 "incompatible. Setting MDI-X to a compatible value.\n"); |
|
759 } |
|
760 } |
|
761 |