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1 /* |
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2 * RxQueue.c |
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3 * |
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4 * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved. |
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5 * All rights reserved. |
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6 * |
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7 * This program and the accompanying materials are made available under the |
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8 * terms of the Eclipse Public License v1.0 or BSD License which accompanies |
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9 * this distribution. The Eclipse Public License is available at |
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10 * http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below. |
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11 * |
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12 * Redistribution and use in source and binary forms, with or without |
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13 * modification, are permitted provided that the following conditions |
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14 * are met: |
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15 * |
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16 * * Redistributions of source code must retain the above copyright |
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17 * notice, this list of conditions and the following disclaimer. |
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18 * * Redistributions in binary form must reproduce the above copyright |
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19 * notice, this list of conditions and the following disclaimer in |
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20 * the documentation and/or other materials provided with the |
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21 * distribution. |
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22 * * Neither the name Texas Instruments nor the names of its |
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23 * contributors may be used to endorse or promote products derived |
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24 * from this software without specific prior written permission. |
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25 * |
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26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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37 */ |
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38 |
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39 |
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40 /** \file RxQueue.c |
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41 * \brief RX Queue module that responsible to support re-ordering of received packets to upper layers. |
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42 * |
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43 * \see RxQueue.h |
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44 */ |
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45 #define __FILE_ID__ FILE_ID_98 |
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46 #include "tidef.h" |
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47 #include "osApi.h" |
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48 #include "report.h" |
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49 #include "RxBuf.h" |
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50 #include "TWDriver.h" |
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51 #include "public_descriptors.h" |
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52 |
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53 /************************ static definition declaration *****************************/ |
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54 #define RX_QUEUE_ARRAY_SIZE 8 |
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55 #define RX_QUEUE_ARRAY_SIZE_BIT_MASK 0x7 /* RX_QUEUE_ARRAY_SIZE -1 */ |
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56 #define RX_QUEUE_WIN_SIZE RX_QUEUE_ARRAY_SIZE |
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57 |
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58 /* |
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59 *explanation for this MACRO - it protects against wrap around |
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60 * |
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61 * if A = 0x0001 & B = 0xFFFF |
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62 * |
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63 * (int16)(0x0001 - 0xFFFF) = 2 --> A > B |
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64 */ |
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65 #define A_GREATER_THAN_B(A, B) ( (TI_INT16)( (TI_UINT16)A - (TI_UINT16)B) > 0) |
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66 #define BA_SESSION_IS_A_BIGGER_THAN_B(A,B) (((((A)-(B)) & 0xFFF) < 0x7FF) && ((A)!=(B))) |
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67 #define BA_SESSION_IS_A_BIGGER_EQUAL_THAN_B(A,B) (((((A)-(B)) & 0xFFF) < 0x7FF)) |
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68 #define SEQ_NUM_WRAP 0x1000 |
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69 #define SEQ_NUM_MASK 0xFFF |
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70 |
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71 |
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72 /************************ static structures declaration *****************************/ |
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73 /* structure describe one entry of save packet information in the packet queue array */ |
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74 typedef struct |
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75 { |
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76 void *pPacket; /* Packet address of the packet */ |
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77 TI_STATUS tStatus; /* RxXfer status. */ |
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78 TI_UINT16 uFrameSn; |
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79 } TRxQueuePacketEntry; |
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80 |
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81 /* structure describe set of data that one Tid, also including the arras himself */ |
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82 typedef struct |
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83 { |
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84 /* array packets Entries */ |
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85 TRxQueuePacketEntry aPaketsQueue [RX_QUEUE_ARRAY_SIZE]; |
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86 /* TID BA state */ |
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87 TI_BOOL aTidBaEstablished; |
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88 /* index that winStar point on */ |
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89 TI_UINT32 aWinStartArrayInex; |
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90 /* windows size */ |
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91 TI_UINT32 aTidWinSize; |
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92 /* expected sequence number (ESN) */ |
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93 TI_UINT16 aTidExpectedSn; |
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94 } TRxQueueTidDataBase; |
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95 |
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96 /* structure describe set of data that assist of manage one SA RxQueue arrays */ |
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97 typedef struct |
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98 { |
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99 TRxQueueTidDataBase tSa1ArrayMng [MAX_NUM_OF_802_1d_TAGS]; |
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100 } TRxQueueArraysMng; |
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101 |
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102 /* main RxQueue structure in order to management the packets disordered array. */ |
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103 typedef struct |
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104 { |
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105 TI_HANDLE hOs; /* OS handler */ |
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106 TI_HANDLE hReport; /* Report handler */ |
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107 TRxQueueArraysMng tRxQueueArraysMng; /* manage each Source Address RxQueue arrays */ |
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108 TPacketReceiveCb tReceivePacketCB; /* Receive packets CB address */ |
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109 TI_HANDLE hReceivePacketCB_handle; /* Receive packets CB handler */ |
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110 |
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111 } TRxQueue; |
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112 |
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113 /************************ static function declaration *****************************/ |
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114 static TI_STATUS RxQueue_PassPacket (TI_HANDLE hRxQueue, TI_STATUS tStatus, const void *pBuffer); |
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115 |
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116 /** |
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117 * \fn RxQueue_Create() |
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118 * \brief Create the RxQueue module. |
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119 * |
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120 * Allocate and clear the RxQueue module object. |
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121 * |
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122 * \param hOs - Handle to Os Abstraction Layer |
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123 * \return Handle of the allocated object |
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124 * \sa RxQueue_Destroy |
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125 */ |
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126 TI_HANDLE RxQueue_Create (TI_HANDLE hOs) |
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127 { |
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128 TRxQueue *pRxQueue; |
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129 |
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130 /* allocate module object */ |
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131 pRxQueue = os_memoryAlloc (hOs, sizeof(TRxQueue),MemoryNormal); |
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132 |
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133 if (!pRxQueue) |
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134 { |
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135 WLAN_OS_REPORT (("RxQueue_Create(): Allocation failed!!\n")); |
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136 return NULL; |
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137 } |
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138 |
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139 os_memoryZero (hOs, pRxQueue, (sizeof(TRxQueue))); |
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140 |
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141 pRxQueue->hOs = hOs; |
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142 |
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143 return (pRxQueue); |
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144 } |
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145 |
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146 |
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147 /** |
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148 * \fn RxQueue_Destroy() |
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149 * \brief Destroy the module. |
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150 * |
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151 * Free the module's queues and object. |
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152 * |
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153 * \param hRxQueue - The module object |
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154 * \return TI_OK on success or TI_NOK on failure |
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155 * \sa RxQueue_Create |
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156 */ |
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157 TI_STATUS RxQueue_Destroy (TI_HANDLE hRxQueue) |
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158 { |
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159 TRxQueue *pRxQueue = (TRxQueue *)hRxQueue; |
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160 |
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161 /* free module object */ |
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162 os_memoryFree (pRxQueue->hOs, pRxQueue, sizeof(TRxQueue)); |
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163 |
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164 return TI_OK; |
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165 } |
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166 |
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167 |
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168 /** |
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169 * \fn RxQueue_Init() |
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170 * \brief Init required handles |
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171 * |
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172 * Init required handles and module variables. |
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173 * |
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174 * \note |
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175 * \param hRxQueue - The module object |
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176 * \param hReport - Report module Handles |
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177 * \return TI_OK on success or TI_NOK on failure |
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178 * \sa |
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179 */ |
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180 TI_STATUS RxQueue_Init (TI_HANDLE hRxQueue, TI_HANDLE hReport) |
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181 { |
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182 TRxQueue *pRxQueue = (TRxQueue *)hRxQueue; |
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183 |
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184 pRxQueue->hReport = hReport; |
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185 |
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186 return TI_OK; |
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187 } |
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188 |
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189 |
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190 /** |
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191 * \fn RxQueue_Register_CB() |
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192 * \brief Register the function to be called for received Rx. |
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193 * |
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194 * \note |
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195 * \param hRxQueue - The module object |
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196 * \param CallBackID - event ID |
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197 * \param CBFunc - function address. |
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198 * \param CBObj - function parameter. |
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199 * \return TI_OK on success or TI_NOK on failure |
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200 * \sa |
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201 */ |
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202 void RxQueue_Register_CB (TI_HANDLE hRxQueue, TI_UINT32 uCallBackID, void *CBFunc, TI_HANDLE CBObj) |
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203 { |
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204 TRxQueue* pRxQueue = (TRxQueue *)hRxQueue; |
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205 |
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206 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION , "RxQueue_Register_CB: CallBack ID = 0x%x\n", uCallBackID); |
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207 |
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208 switch(uCallBackID) |
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209 { |
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210 case TWD_INT_RECEIVE_PACKET: |
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211 pRxQueue->tReceivePacketCB = (TPacketReceiveCb)CBFunc; |
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212 pRxQueue->hReceivePacketCB_handle = CBObj; |
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213 break; |
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214 |
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215 default: |
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216 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_Register_CB: Illegal value\n"); |
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217 break; |
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218 } |
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219 } |
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220 |
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221 /** |
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222 * \fn RxQueue_CloseBaSession () |
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223 * \brief Close BA session receiver and pass all packets in the TID queue to upper layer. |
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224 * |
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225 * \note |
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226 * \param hRxQueue - RxQueue handle. |
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227 * \param uFrameTid - TID session. |
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228 * \return None |
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229 * \sa |
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230 */ |
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231 void RxQueue_CloseBaSession(TI_HANDLE hRxQueue, TI_UINT8 uFrameTid) |
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232 { |
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233 TRxQueue *pRxQueue = (TRxQueue *)hRxQueue; |
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234 TI_UINT32 i; |
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235 /*set the SA Tid pointer */ |
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236 TRxQueueTidDataBase *pTidDataBase = &(pRxQueue->tRxQueueArraysMng.tSa1ArrayMng[uFrameTid]); |
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237 |
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238 /* TID illegal value ? */ |
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239 if (uFrameTid >= MAX_NUM_OF_802_1d_TAGS) |
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240 { |
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241 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_CloseBaSession: BA event - DELBA frame with TID value too big, TID = %d\n", uFrameTid); |
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242 |
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243 return; |
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244 } |
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245 |
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246 if(pTidDataBase->aTidBaEstablished == TI_TRUE) |
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247 { |
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248 /* clean BA session */ |
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249 pTidDataBase->aTidBaEstablished = TI_FALSE; |
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250 |
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251 /* pass all valid entries at the array */ |
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252 for (i = 0; (i < RX_QUEUE_ARRAY_SIZE) && (i < RX_QUEUE_WIN_SIZE); i++) |
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253 { |
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254 if (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL) |
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255 { |
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256 RxQueue_PassPacket (pRxQueue, |
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257 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].tStatus, |
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258 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket); |
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259 |
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260 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket = NULL; |
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261 } |
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262 |
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263 pTidDataBase->aWinStartArrayInex ++; |
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264 |
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265 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
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266 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
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267 } |
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268 } |
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269 } |
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270 |
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271 |
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272 /** |
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273 * \fn RxQueue_PassPacket() |
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274 * \brief Responsible on decode packet parameters and pass it to upper layer. |
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275 * |
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276 * \note |
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277 * \param hRxQueue - RxQueue handle. |
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278 * \param aStatus - RxXfer status that indicate if the upper layer should free the packet or use it. |
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279 * \param pFrame - paket address of the packet |
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280 * \param pRxParams - address to structure of the Rx Descriptor received by FW. |
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281 * \return TI_OK on success or TI_NOK on failure |
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282 * \sa |
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283 */ |
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284 static TI_STATUS RxQueue_PassPacket (TI_HANDLE hRxQueue, TI_STATUS tStatus, const void *pBuffer) |
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285 { |
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286 |
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287 TRxQueue *pRxQueue = (TRxQueue *)hRxQueue; |
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288 |
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289 if (tStatus == TI_OK) |
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290 { |
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291 /* Get the mac header location in the packet Buffer */ |
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292 dot11_header_t *pMacHdr = (dot11_header_t *)(TI_UINT8*)RX_BUF_DATA(pBuffer); |
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293 |
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294 /* Handle endian for the frame control fields */ |
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295 pMacHdr->fc = ENDIAN_HANDLE_WORD(pMacHdr->fc); |
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296 pMacHdr->duration = ENDIAN_HANDLE_WORD(pMacHdr->duration); |
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297 pMacHdr->seqCtrl = ENDIAN_HANDLE_WORD(pMacHdr->seqCtrl); |
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298 } |
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299 else |
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300 { |
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301 RxIfDescriptor_t *pRxParams = (RxIfDescriptor_t*)pBuffer; |
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302 |
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303 pRxParams->status &= ~RX_DESC_STATUS_MASK; |
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304 pRxParams->status |= RX_DESC_STATUS_DRIVER_RX_Q_FAIL; |
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305 } |
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306 |
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307 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION , "RxQueue_PassPacket: call TWD_OWNER_RX_QUEUE CB. In std rxData_ReceivePacket()\n"); |
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308 |
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309 /* Set the packet to upper layer */ |
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310 /* if the packet status not success it will be discarded */ |
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311 pRxQueue->tReceivePacketCB (pRxQueue->hReceivePacketCB_handle, pBuffer); |
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312 |
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313 return TI_OK; |
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314 } |
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315 |
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316 |
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317 /** |
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318 * \fn RxQueue_ReceivePacket() |
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319 * \brief Main function of the RxQueue module. |
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320 * Responsible on reorder of the packets from the RxXfer to the RX module. |
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321 * Call from RxXfer in order to pass packet to uppers layers. |
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322 * In order to save disordered packets the module use array of structures per TID |
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323 * that each entry describe a packet. The array elements is sorted in the way that |
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324 * the winStart array index represent always the winStar packet and the lowest SN. |
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325 * Each increment index represent index at the BA window. Array index winEnd always |
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326 * represent winEnd packet. The indexes of winStart and winEnd handled in cyclic manner. |
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327 * The function functionality devided to parts: |
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328 * Part 1: |
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329 * in case the modulo receive packet with SN equal to winStart: |
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330 * " pass it to upper layers |
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331 * " increases winStart and array index winStart |
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332 * " validate that all sequential queue packet are pass to the upper layers. |
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333 * Part 2: |
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334 * in case the modulo receive packet that SN between winStart to winEnd: |
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335 * " Save it sorted at the array at index: Save index = ((SN - winStart) + index array winStart) % arraySize. |
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336 * Part 3: |
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337 * in case the modulo receive packet that SN higher then winEnd: |
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338 * " Update winStart and WinEnd. |
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339 * " Save it sorted at the array in index winEnd index. |
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340 * " Pass to the upper layers all packets at the array indexes from old winStart index to the updated winStart index. |
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341 * Part 4 + 5: |
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342 * in case the modulo receive BA event packet: |
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343 * " Update winStart and WinEnd |
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344 * " Pass to the upper layers all packets at the array indexes from old winStart index to the updated winStart index. |
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345 * " Free BA event packet via pass it to upper layers with error status. |
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346 * |
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347 * \note |
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348 * \param hRxQueue - RxQueue handle. |
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349 * \param aStatus - RxXfer status that indicate if the upper layer should free the packet or use it. |
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350 * \param pBuffer - paket address of the packet |
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351 * \return None |
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352 * \sa |
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353 */ |
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354 void RxQueue_ReceivePacket (TI_HANDLE hRxQueue, const void * pBuffer) |
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355 { |
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356 TRxQueue *pRxQueue = (TRxQueue *)hRxQueue; |
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357 RxIfDescriptor_t *pRxParams = (RxIfDescriptor_t*)pBuffer; |
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358 TI_UINT8 *pFrame = RX_BUF_DATA((TI_UINT8 *)pBuffer); |
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359 TI_STATUS tStatus = TI_OK; |
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360 dot11_header_t *pHdr = (dot11_header_t *)pFrame; |
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361 TI_UINT16 uQosControl; |
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362 |
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363 COPY_WLAN_WORD(&uQosControl, &pHdr->qosControl); /* copy with endianess handling. */ |
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364 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: packet_class_tag = 0x%x(%d)",pRxParams->packet_class_tag,pRxParams->packet_class_tag); |
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365 |
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366 /* |
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367 * Retrieving the TAG from the packet itself and not from the Rx Descriptor since by now it is not correct |
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368 * Note: in the DR TAG_CLASS_EAPOL packet handled as TAG_CLASS_QOS_DATA |
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369 */ |
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370 if (IS_QOS_FRAME(*(TI_UINT16*)pFrame) && (pRxParams->packet_class_tag != TAG_CLASS_QOS_DATA) && (pRxParams->packet_class_tag != TAG_CLASS_AMSDU)) |
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371 { |
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372 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: BAD CLASS TAG =0x%x from FW.\n", pRxParams->packet_class_tag); |
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373 |
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374 |
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375 /* Get AMSDU bit from frame */ |
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376 if( uQosControl & DOT11_QOS_CONTROL_FIELD_A_MSDU_BITS) |
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377 { |
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378 pRxParams->packet_class_tag = TAG_CLASS_AMSDU; |
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379 } |
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380 else |
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381 { |
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382 pRxParams->packet_class_tag = TAG_CLASS_QOS_DATA; |
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383 } |
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384 } |
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385 |
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386 /* |
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387 * packet doesn't need reorder ? |
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388 */ |
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389 if ((pRxParams->packet_class_tag != TAG_CLASS_QOS_DATA) && (pRxParams->packet_class_tag != TAG_CLASS_BA_EVENT) && (pRxParams->packet_class_tag != TAG_CLASS_AMSDU)) |
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390 { |
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391 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION , "RxQueue_ReceivePacket: pass packet without reorder.\n"); |
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392 |
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393 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
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394 |
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395 return; |
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396 } |
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397 |
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398 |
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399 /* |
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400 * pRxParams->type == TAG_CLASS_QOS_DATA ? |
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401 */ |
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402 if ((pRxParams->packet_class_tag == TAG_CLASS_QOS_DATA) || (pRxParams->packet_class_tag == TAG_CLASS_AMSDU)) |
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403 { |
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404 TI_UINT8 uFrameTid; |
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405 TI_UINT16 uFrameSn; |
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406 TI_UINT16 uSequenceControl; |
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407 TRxQueueTidDataBase *pTidDataBase; |
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408 |
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409 /* Get TID from frame */ |
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410 uFrameTid = uQosControl & DOT11_QOS_CONTROL_FIELD_TID_BITS; |
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411 |
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412 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: QoS Packet received"); |
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413 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: uFrameTid = 0x%x(%d)",uFrameTid,uFrameTid); |
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414 |
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415 /* TID illegal value ? */ |
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416 if (uFrameTid >= MAX_NUM_OF_802_1d_TAGS) |
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417 { |
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418 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR, "RxQueue_ReceivePacket: TID value too big, TID = %d. packet discarded!\n",uFrameTid); |
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419 |
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420 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
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421 |
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422 return; |
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423 } |
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424 |
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425 /*set the SA Tid pointer */ |
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426 pTidDataBase = &(pRxQueue->tRxQueueArraysMng.tSa1ArrayMng[uFrameTid]); |
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427 |
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428 /* TID legal value */ |
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429 /* packet TID BA not established ? */ |
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430 if (pTidDataBase->aTidBaEstablished != TI_TRUE) |
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431 { |
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432 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: pass packet without reorder.\n"); |
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433 |
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434 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
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435 |
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436 return; |
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437 } |
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438 |
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439 /* packet TID BA established */ |
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440 /* Get Sequence Number from frame */ |
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441 COPY_WLAN_WORD(&uSequenceControl, &pHdr->seqCtrl); /* copy with endianess handling. */ |
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442 uFrameSn = (uSequenceControl & DOT11_SC_SEQ_NUM_MASK) >> 4; |
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443 |
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444 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: uFrameSn = 0x%x(%d)",uFrameSn,uFrameSn); |
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445 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aTidExpectedSn = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
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446 |
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447 /* |
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448 * note: |
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449 * the FW never send paket, in establish TID BA, that the SN less then ESN !!! |
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450 */ |
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451 |
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452 /* frame Sequence Number is the expected one ? */ |
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453 if (uFrameSn == pTidDataBase->aTidExpectedSn) |
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454 { |
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455 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: frame Sequence Number == expected one Sequence Number.\n"); |
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456 |
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457 /* pass the packet */ |
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458 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
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459 |
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460 pTidDataBase->aTidExpectedSn++; |
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461 |
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462 /* increase the ArrayInex to the next */ |
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463 pTidDataBase->aWinStartArrayInex++; |
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464 |
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465 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
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466 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
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467 |
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468 /* pass all saved queue packets with SN higher then the expected one */ |
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469 while (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL) |
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470 { |
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471 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: pass all saved queue packets with SN higher then the expected one"); |
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472 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aTidExpectedSn = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
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473 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aWinStartArrayInex = 0x%x(%d)",pTidDataBase->aWinStartArrayInex,pTidDataBase->aWinStartArrayInex); |
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474 |
|
475 RxQueue_PassPacket (pRxQueue, |
|
476 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].tStatus, |
|
477 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket); |
|
478 |
|
479 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket = NULL; |
|
480 |
|
481 pTidDataBase->aWinStartArrayInex++; |
|
482 |
|
483 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
|
484 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
485 |
|
486 pTidDataBase->aTidExpectedSn++; |
|
487 } |
|
488 |
|
489 /* aTidExpectedSn % 0xfff in order to tack care of wrap around */ |
|
490 pTidDataBase->aTidExpectedSn &= 0xfff; |
|
491 |
|
492 return; |
|
493 } |
|
494 |
|
495 /* frame Sequence Number is lower then Expected sequence number (ISN) ? */ |
|
496 if (! BA_SESSION_IS_A_BIGGER_THAN_B (uFrameSn, pTidDataBase->aTidExpectedSn)) |
|
497 |
|
498 { |
|
499 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: frame Sequence Number is lower then expected sequence number.\n"); |
|
500 |
|
501 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
|
502 |
|
503 return; |
|
504 } |
|
505 |
|
506 /* frame Sequence Number between winStart and winEnd ? */ |
|
507 if ((BA_SESSION_IS_A_BIGGER_THAN_B (uFrameSn, pTidDataBase->aTidExpectedSn)) && |
|
508 /* mean: uFrameSn <= pTidDataBase->aTidExpectedSn + pTidDataBase->aTidWinSize) */ |
|
509 ( ! BA_SESSION_IS_A_BIGGER_THAN_B (uFrameSn,(pTidDataBase->aTidExpectedSn + pTidDataBase->aTidWinSize - 1)))) |
|
510 { |
|
511 TI_UINT16 uSaveInex = pTidDataBase->aWinStartArrayInex + (TI_UINT16)((uFrameSn + SEQ_NUM_WRAP - pTidDataBase->aTidExpectedSn) & SEQ_NUM_MASK); |
|
512 /* uSaveInex % RX_QUEUE_ARRAY_SIZE */ |
|
513 uSaveInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
514 |
|
515 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: frame Sequence Number between winStart and winEnd.\n"); |
|
516 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: uSaveInex = 0x%x(%d)",uSaveInex,uSaveInex); |
|
517 |
|
518 if (pTidDataBase->aPaketsQueue[uSaveInex].pPacket == NULL) |
|
519 { |
|
520 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Enter packet to Reorder Queue"); |
|
521 |
|
522 /* save the packet in the queue */ |
|
523 pTidDataBase->aPaketsQueue[uSaveInex].tStatus = tStatus; |
|
524 pTidDataBase->aPaketsQueue[uSaveInex].pPacket = (void *)pBuffer; |
|
525 pTidDataBase->aPaketsQueue[uSaveInex].uFrameSn = uFrameSn; |
|
526 } |
|
527 else |
|
528 { |
|
529 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR, "RxQueue_ReceivePacket: frame Sequence has allready saved. uFrameSn = %d\n",uFrameSn); |
|
530 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
531 return; |
|
532 } |
|
533 return; |
|
534 } |
|
535 |
|
536 |
|
537 /* |
|
538 frame Sequence Number higher then winEnd ? |
|
539 */ |
|
540 if ( BA_SESSION_IS_A_BIGGER_THAN_B (uFrameSn, (pTidDataBase->aTidExpectedSn + pTidDataBase->aTidWinSize - 1)) ) |
|
541 { |
|
542 TI_UINT32 i; |
|
543 TI_UINT16 uNewWinStartSn = (uFrameSn + SEQ_NUM_WRAP - pTidDataBase->aTidWinSize + 1) & SEQ_NUM_MASK; |
|
544 TI_UINT16 uSaveInex; |
|
545 |
|
546 |
|
547 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: frame Sequence Number higher then winEnd. \n"); |
|
548 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: uNewWinStartSn = 0x%x(%d)",uNewWinStartSn,uNewWinStartSn); |
|
549 |
|
550 /* increase the ArrayInex to the next */ |
|
551 pTidDataBase->aWinStartArrayInex++; |
|
552 |
|
553 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
|
554 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
555 |
|
556 /* update the Expected SN since the current one is lost */ |
|
557 pTidDataBase->aTidExpectedSn++; |
|
558 pTidDataBase->aTidExpectedSn &= 0xFFF; |
|
559 |
|
560 /* pass all saved queue packets with SN lower then the new win start */ |
|
561 for (i = 0; |
|
562 BA_SESSION_IS_A_BIGGER_THAN_B(uNewWinStartSn,pTidDataBase->aTidExpectedSn) && |
|
563 (i < RX_QUEUE_ARRAY_SIZE) && |
|
564 (i < pTidDataBase->aTidWinSize); |
|
565 i++) |
|
566 { |
|
567 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aTidExpectedSn = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
|
568 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aWinStartArrayInex = 0x%x(%d)",pTidDataBase->aWinStartArrayInex,pTidDataBase->aWinStartArrayInex); |
|
569 |
|
570 if (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL) |
|
571 { |
|
572 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Send Packet to Upper layer"); |
|
573 RxQueue_PassPacket (pRxQueue, |
|
574 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].tStatus, |
|
575 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket); |
|
576 |
|
577 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket = NULL; |
|
578 } |
|
579 |
|
580 pTidDataBase->aWinStartArrayInex++; |
|
581 |
|
582 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
|
583 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
584 |
|
585 pTidDataBase->aTidExpectedSn++; |
|
586 pTidDataBase->aTidExpectedSn &= 0xFFF; |
|
587 |
|
588 } |
|
589 |
|
590 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aTidExpectedSn = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
|
591 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: i = %d",i); |
|
592 |
|
593 /* Calculate the new Expected SN */ |
|
594 if (i == pTidDataBase->aTidWinSize) |
|
595 { |
|
596 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Set aTidExpectedSn to uNewWinStartSn"); |
|
597 pTidDataBase->aTidExpectedSn = uNewWinStartSn; |
|
598 } |
|
599 else |
|
600 { |
|
601 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Send all saved packets"); |
|
602 /* Incase the uWinStartDelta lower than aTidWinSize check if ther are packets stored in Array */ |
|
603 while (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL) { |
|
604 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Send packet with SN = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
|
605 RxQueue_PassPacket (pRxQueue, |
|
606 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].tStatus, |
|
607 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket); |
|
608 |
|
609 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket = NULL; |
|
610 |
|
611 pTidDataBase->aWinStartArrayInex++; |
|
612 |
|
613 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
|
614 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
615 |
|
616 pTidDataBase->aTidExpectedSn++; |
|
617 pTidDataBase->aTidExpectedSn &= 0xFFF; |
|
618 } |
|
619 } |
|
620 |
|
621 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: aTidExpectedSn = 0x%x(%d)",pTidDataBase->aTidExpectedSn,pTidDataBase->aTidExpectedSn); |
|
622 |
|
623 if(pTidDataBase->aTidExpectedSn == uFrameSn) |
|
624 { |
|
625 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Send current packet to uper layer"); |
|
626 /* pass the packet */ |
|
627 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
|
628 |
|
629 pTidDataBase->aTidExpectedSn++; |
|
630 } |
|
631 else |
|
632 { |
|
633 uSaveInex = pTidDataBase->aWinStartArrayInex + (TI_UINT16)((uFrameSn + SEQ_NUM_WRAP - pTidDataBase->aTidExpectedSn) & SEQ_NUM_MASK); |
|
634 |
|
635 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: Enter current packet to Reorder Queue"); |
|
636 TRACE2(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: uSaveInex = 0x%x(%d)",uSaveInex,uSaveInex); |
|
637 |
|
638 /* uSaveInex % RX_QUEUE_ARRAY_SIZE */ |
|
639 uSaveInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
640 |
|
641 /* save the packet in the last entry of the queue */ |
|
642 pTidDataBase->aPaketsQueue[uSaveInex].tStatus = tStatus; |
|
643 pTidDataBase->aPaketsQueue[uSaveInex].pPacket = (void *)pBuffer; |
|
644 pTidDataBase->aPaketsQueue[uSaveInex].pPacket = (void *)pBuffer; |
|
645 } |
|
646 |
|
647 /* aTidExpectedSn % 0xfff in order to tack care of wrap around */ |
|
648 pTidDataBase->aTidExpectedSn &= 0xfff; |
|
649 |
|
650 return; |
|
651 } |
|
652 } |
|
653 |
|
654 |
|
655 /* |
|
656 * BA event ? |
|
657 */ |
|
658 if (pRxParams->packet_class_tag == TAG_CLASS_BA_EVENT) |
|
659 { |
|
660 TRxQueueTidDataBase *pTidDataBase; |
|
661 TI_UINT8 *pDataFrameBody; |
|
662 TI_UINT16 ufc; |
|
663 TI_UINT8 uFrameTid; |
|
664 TI_UINT16 uStartingSequenceNumber; |
|
665 TI_UINT16 uWinStartDelta; |
|
666 TI_UINT16 uBarControlField; |
|
667 TI_UINT16 uBaStartingSequenceControlField; |
|
668 TI_UINT16 uBAParameterField; |
|
669 TI_UINT32 i; |
|
670 |
|
671 /* Get sub type from frame */ |
|
672 COPY_WLAN_WORD(&ufc, &pHdr->fc); /* copy with endianess handling. */ |
|
673 |
|
674 /* get the type to BA event */ |
|
675 switch ((dot11_Fc_Sub_Type_e)(ufc & DOT11_FC_SUB_MASK)) |
|
676 { |
|
677 case DOT11_FC_SUB_BAR: |
|
678 TRACE0(pRxQueue->hReport, REPORT_SEVERITY_INFORMATION , "RxQueue_ReceivePacket: BA event - BAR frame.\n"); |
|
679 |
|
680 /* get pointer to the frame body */ |
|
681 pDataFrameBody = pFrame + sizeof(dot11_BarFrameHeader_t); |
|
682 |
|
683 /* Get TID from BAR frame */ |
|
684 COPY_WLAN_WORD (&uBarControlField, (TI_UINT16 *)pDataFrameBody); /* copy with endianess handling. */ |
|
685 uFrameTid = (uBarControlField & DOT11_BAR_CONTROL_FIELD_TID_BITS) >> 12; |
|
686 |
|
687 /* TID illegal value ? */ |
|
688 if (uFrameTid >= MAX_NUM_OF_802_1d_TAGS) |
|
689 { |
|
690 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - BAR frame with TID value too big, TID = %d.\n",uFrameTid); |
|
691 |
|
692 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
693 |
|
694 return; |
|
695 } |
|
696 |
|
697 /* set the SA Tid pointer */ |
|
698 pTidDataBase = &(pRxQueue->tRxQueueArraysMng.tSa1ArrayMng[uFrameTid]); |
|
699 |
|
700 /* TID legal value */ |
|
701 /* packet TID BA not established ? */ |
|
702 if (pTidDataBase->aTidBaEstablished != TI_TRUE) |
|
703 { |
|
704 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - BAR frame for TID not established, TID = %d.\n",uFrameTid); |
|
705 |
|
706 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
707 |
|
708 return; |
|
709 } |
|
710 |
|
711 /* Get Starting Sequence number from BAR frame */ |
|
712 pDataFrameBody = pDataFrameBody + 2; |
|
713 COPY_WLAN_WORD (&uBaStartingSequenceControlField, (TI_UINT16 *)pDataFrameBody); /* copy with endianess handling. */ |
|
714 uStartingSequenceNumber = (uBaStartingSequenceControlField & DOT11_SC_SEQ_NUM_MASK) >> 4; |
|
715 |
|
716 /* Starting Sequence Number is higher then winStart ? */ |
|
717 if ( A_GREATER_THAN_B (uStartingSequenceNumber, pTidDataBase->aTidExpectedSn) ) |
|
718 { |
|
719 uWinStartDelta = uStartingSequenceNumber - pTidDataBase->aTidExpectedSn; |
|
720 |
|
721 /* pass all saved queue packets with SN lower then the new win start */ |
|
722 for (i = 0; |
|
723 ((i < uWinStartDelta) || (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL)) && |
|
724 (i < RX_QUEUE_ARRAY_SIZE) && |
|
725 (i < RX_QUEUE_WIN_SIZE); |
|
726 i++) |
|
727 { |
|
728 if (pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket != NULL) |
|
729 { |
|
730 RxQueue_PassPacket (pRxQueue, |
|
731 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].tStatus, |
|
732 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket); |
|
733 |
|
734 pTidDataBase->aPaketsQueue[pTidDataBase->aWinStartArrayInex].pPacket = NULL; |
|
735 } |
|
736 |
|
737 pTidDataBase->aWinStartArrayInex++; |
|
738 |
|
739 /* aWinStartArrayInex % RX_QUEUE_ARRAY_SIZE */ |
|
740 pTidDataBase->aWinStartArrayInex &= RX_QUEUE_ARRAY_SIZE_BIT_MASK; |
|
741 } |
|
742 |
|
743 pTidDataBase->aTidExpectedSn = uStartingSequenceNumber; |
|
744 } |
|
745 break; |
|
746 |
|
747 |
|
748 case DOT11_FC_SUB_ACTION: |
|
749 /* get pointer to the frame body */ |
|
750 pDataFrameBody = pFrame + sizeof(dot11_mgmtHeader_t); |
|
751 |
|
752 /* get Action field from BA action frame */ |
|
753 pDataFrameBody++; |
|
754 switch(*pDataFrameBody) |
|
755 { |
|
756 case DOT11_BA_ACTION_ADDBA: |
|
757 |
|
758 TRACE0( pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: BA event - ADDBA frame.\n"); |
|
759 |
|
760 /* get TID field and winSize from ADDBA action frame */ |
|
761 pDataFrameBody = pDataFrameBody + 2; |
|
762 COPY_WLAN_WORD(&uBAParameterField, (TI_UINT16 *)pDataFrameBody); /* copy with endianess handling. */ |
|
763 uFrameTid = (uBAParameterField & DOT11_BA_PARAMETER_SET_FIELD_TID_BITS) >> 2; |
|
764 |
|
765 /* TID illegal value ? */ |
|
766 if (uFrameTid >= MAX_NUM_OF_802_1d_TAGS) |
|
767 { |
|
768 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - ADDBA frame with TID value too big, TID = %d.\n",uFrameTid); |
|
769 |
|
770 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
771 |
|
772 return; |
|
773 } |
|
774 |
|
775 /*set the SA Tid pointer */ |
|
776 pTidDataBase = &(pRxQueue->tRxQueueArraysMng.tSa1ArrayMng[uFrameTid]); |
|
777 |
|
778 /* TID legal value */ |
|
779 /* packet TID BA established ? */ |
|
780 if (pTidDataBase->aTidBaEstablished == TI_TRUE) |
|
781 { |
|
782 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - ADDBA frame for TID already established, TID = %d.\n",uFrameTid); |
|
783 |
|
784 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
785 |
|
786 return; |
|
787 } |
|
788 |
|
789 /* get winSize from ADDBA action frame */ |
|
790 pTidDataBase->aTidWinSize = (uBAParameterField & DOT11_BA_PARAMETER_SET_FIELD_WINSIZE_BITS) >> 6; |
|
791 |
|
792 /* winSize illegal value ? */ |
|
793 if (pTidDataBase->aTidWinSize > RX_QUEUE_WIN_SIZE) |
|
794 { |
|
795 /* In case the win Size is higher then 8 the driver and the FW set it to 8 and inform the AP in ADDBA respond */ |
|
796 pTidDataBase->aTidWinSize = RX_QUEUE_WIN_SIZE; |
|
797 } |
|
798 |
|
799 /* packet TID BA not yet established and winSize legal */ |
|
800 /* establishe BA TID */ |
|
801 pTidDataBase->aTidBaEstablished = TI_TRUE; |
|
802 |
|
803 /* get initial sequence number (ISN) from ADDBA action frame */ |
|
804 pDataFrameBody = pDataFrameBody + 4; |
|
805 COPY_WLAN_WORD (&uStartingSequenceNumber, (TI_UINT16 *)pDataFrameBody); /* copy with endianess handling. */ |
|
806 pTidDataBase->aTidExpectedSn = (uStartingSequenceNumber & DOT11_SC_SEQ_NUM_MASK) >> 4; |
|
807 pTidDataBase->aWinStartArrayInex = 0; |
|
808 os_memoryZero (pRxQueue->hOs, pTidDataBase->aPaketsQueue, sizeof (TRxQueuePacketEntry) * RX_QUEUE_ARRAY_SIZE); |
|
809 break; |
|
810 |
|
811 case DOT11_BA_ACTION_DELBA: |
|
812 |
|
813 TRACE0( pRxQueue->hReport, REPORT_SEVERITY_INFORMATION, "RxQueue_ReceivePacket: BA event - DELBA frame.\n"); |
|
814 |
|
815 /* get TID field and winSize from ADDBA action frame */ |
|
816 pDataFrameBody = pDataFrameBody + 2; |
|
817 COPY_WLAN_WORD(&uBAParameterField, (TI_UINT16 *)pDataFrameBody); /* copy with endianess handling. */ |
|
818 uFrameTid = (uBAParameterField & DOT11_DELBA_PARAMETER_FIELD_TID_BITS) >> 12; |
|
819 |
|
820 /* TID illegal value ? */ |
|
821 if (uFrameTid >= MAX_NUM_OF_802_1d_TAGS) |
|
822 { |
|
823 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - DELBA frame with TID value too big, TID = %d.\n",uFrameTid); |
|
824 |
|
825 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
826 |
|
827 return; |
|
828 } |
|
829 |
|
830 /*set the SA Tid pointer */ |
|
831 pTidDataBase = &(pRxQueue->tRxQueueArraysMng.tSa1ArrayMng[uFrameTid]); |
|
832 |
|
833 /* TID legal value */ |
|
834 /* packet TID BA not established ? */ |
|
835 if (pTidDataBase->aTidBaEstablished != TI_TRUE) |
|
836 { |
|
837 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event - DELBA frame for TID not established, TID = %d.\n",uFrameTid); |
|
838 |
|
839 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
840 |
|
841 return; |
|
842 } |
|
843 |
|
844 RxQueue_CloseBaSession(hRxQueue, uFrameTid); |
|
845 break; |
|
846 |
|
847 default: |
|
848 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event Action field from BA action frame illegal. action = 0x%x\n",*pDataFrameBody); |
|
849 |
|
850 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
851 |
|
852 return; |
|
853 } |
|
854 break; |
|
855 |
|
856 default: |
|
857 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR , "RxQueue_ReceivePacket: BA event with Subtype illegal. Subtype = 0x%x\n",((ufc & DOT11_FC_SUB_MASK) >> 4)); |
|
858 |
|
859 RxQueue_PassPacket (pRxQueue, TI_NOK, pBuffer); |
|
860 |
|
861 return; |
|
862 } |
|
863 } |
|
864 |
|
865 TRACE1(pRxQueue->hReport, REPORT_SEVERITY_ERROR, "RxQueue_ReceivePacket: unknow type tag. tag = %d\n", pRxParams->packet_class_tag); |
|
866 |
|
867 RxQueue_PassPacket (pRxQueue, tStatus, pBuffer); |
|
868 |
|
869 return; |
|
870 } |
|
871 |