FreeCalypso > hg > fc-tourmaline
annotate src/g23m-gprs/llc/llc_up.c @ 157:7eee5ad6ae86
mmiMmi.c: misc formatting fixes
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 16 Nov 2020 20:17:50 +0000 |
parents | fa8dc04885d8 |
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rev | line source |
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1 /* |
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2 +----------------------------------------------------------------------------- |
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3 | Project : |
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4 | Modul : |
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5 +----------------------------------------------------------------------------- |
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6 | Copyright 2002 Texas Instruments Berlin, AG |
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7 | All rights reserved. |
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8 | |
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9 | This file is confidential and a trade secret of Texas |
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10 | Instruments Berlin, AG |
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11 | The receipt of or possession of this file does not convey |
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12 | any rights to reproduce or disclose its contents or to |
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13 | manufacture, use, or sell anything it may describe, in |
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14 | whole, or in part, without the specific written consent of |
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15 | Texas Instruments Berlin, AG. |
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16 +----------------------------------------------------------------------------- |
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17 | Purpose : This modul is part of the entity LLC and implements all |
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18 | functions to handles the incoming primitives as described in |
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19 | the SDL-documentation (U-statemachine) |
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20 +----------------------------------------------------------------------------- |
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21 */ |
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22 |
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23 #ifndef LLC_UP_C |
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24 #define LLC_UP_C |
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25 #endif |
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26 |
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27 #define ENTITY_LLC |
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28 |
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29 /*==== INCLUDES =============================================================*/ |
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30 |
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31 #include <string.h> /* to get memcpy() */ |
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32 |
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33 #include "typedefs.h" /* to get Condat data types */ |
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34 #include "vsi.h" /* to get a lot of macros */ |
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35 #include "macdef.h" |
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36 #include "gprs.h" |
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37 #include "gsm.h" /* to get a lot of macros */ |
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38 #include "cnf_llc.h" /* to get cnf-definitions */ |
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39 #include "mon_llc.h" /* to get mon-definitions */ |
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40 #include "prim.h" /* to get the definitions of used SAP and directions */ |
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41 #include "llc.h" /* to get the global entity definitions */ |
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42 |
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43 #include "llc_uf.h" /* to get local U functions */ |
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44 #include "llc_ul.h" /* to get local U labels */ |
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45 #include "llc_t200s.h" /* to get signal interface to T200 */ |
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46 #include "llc_txs.h" /* to get signal interface to TX */ |
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47 #include "llc_llmes.h" /* to get signal interface to LLME */ |
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48 |
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49 /*==== CONST ================================================================*/ |
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50 |
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51 /*==== LOCAL VARS ===========================================================*/ |
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52 |
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53 /*==== PRIVATE FUNCTIONS ====================================================*/ |
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54 |
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55 /*==== PUBLIC FUNCTIONS =====================================================*/ |
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56 |
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57 |
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58 |
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59 /* |
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60 +------------------------------------------------------------------------------ |
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61 | Function : u_ll_establish_req |
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62 +------------------------------------------------------------------------------ |
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63 | Description : Handles the primitive LL_ESTABLISH_REQ |
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64 | |
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65 | Parameters : *ll_establish_req - Ptr to primitive payload |
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66 | |
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67 +------------------------------------------------------------------------------ |
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68 */ |
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69 GLOBAL void u_ll_establish_req ( T_LL_ESTABLISH_REQ *ll_establish_req ) |
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70 { |
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71 int bytelen; |
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72 |
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73 TRACE_FUNCTION( "ll_establish_req" ); |
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74 |
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75 SWITCH_LLC (ll_establish_req->sapi); |
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76 |
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77 TRACE_2_PARA("s:%d xid-len:%d", ll_establish_req->sapi, BYTELEN(ll_establish_req->sdu.l_buf) ); |
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78 |
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79 /* |
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80 * Set TLLI for current transaction. |
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81 */ |
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82 llc_data->u->current_tlli = llc_data->tlli_new; |
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83 |
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84 if (llc_data->u->ll_xid_resp_pending EQ TRUE) |
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85 { |
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86 PFREE (ll_establish_req); |
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87 TRACE_0_INFO( "LL_ESTABLISH_REQ ignored due to LL_XID_IND collision" ); |
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88 return; |
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89 } |
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90 |
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91 switch (GET_STATE(U)) |
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92 { |
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93 case U_ADM: |
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94 /* |
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95 * store Layer-3 XID negotiation parameters, free |
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96 * LL_ESTABLISH_REQ, set retransmission counter to 0 |
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97 * and remember to CNF the establishment afterwards |
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98 */ |
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99 |
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100 /* |
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101 * The layer_3 xid is valid any time, even it is a |
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102 * zero lenght sdu. In this case we have to include |
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103 * an empty l3 xid information field. |
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104 */ |
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105 llc_data->requested_l3_xid->valid = TRUE; |
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106 |
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107 bytelen = BYTELEN( ll_establish_req->sdu.l_buf); |
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108 bytelen = (bytelen < LLC_MAX_L3_XID_LEN ) ? bytelen : LLC_MAX_L3_XID_LEN; |
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109 |
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110 memcpy( llc_data->requested_l3_xid->value, |
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111 &(ll_establish_req->sdu.buf[ll_establish_req->sdu.o_buf >> 3]), |
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112 bytelen ); |
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113 |
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114 llc_data->requested_l3_xid->length = bytelen; |
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115 |
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116 PFREE (ll_establish_req); |
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117 |
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118 llc_data->u->retransmission_counter = 0; |
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119 |
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120 /* |
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121 * Send LL_ESTABLISH_CNF after successful establishment. |
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122 */ |
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123 llc_data->u->ind_cnf_establishment = CNF_ESTABLISHMENT; |
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124 |
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125 SET_STATE (U, U_LOCAL_ESTABLISHMENT); |
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126 |
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127 /* |
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128 * send SABM (w/ Layer 3 XID parameters), start T200 |
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129 */ |
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130 u_send_sabm (); |
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131 break; |
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132 |
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133 case U_LOCAL_ESTABLISHMENT: |
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134 /* |
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135 * XID Negotiation of layer-3 parameters not supported in |
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136 * this case. |
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137 */ |
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138 PFREE (ll_establish_req); |
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139 |
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140 /* |
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141 * Send LL_ESTABLISH_CNF after successful establishment. |
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142 */ |
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143 llc_data->u->ind_cnf_establishment = CNF_ESTABLISHMENT; |
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144 break; |
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145 |
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146 case U_ABM: |
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147 /* |
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148 * store Layer-3 XID negotiation parameters, free |
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149 * LL_ESTABLISH_REQ, set retransmission counter to 0 |
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150 * and remember to CNF the establishment afterwards |
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151 */ |
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152 |
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153 /* |
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154 * The layer_3 xid is valid any time, even it is a |
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155 * zero lenght sdu. In this case we have to include |
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156 * an empty l3 xid information field. |
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157 */ |
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158 llc_data->requested_l3_xid->valid = TRUE; |
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159 |
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160 bytelen = BYTELEN( ll_establish_req->sdu.l_buf); |
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161 bytelen = (bytelen < LLC_MAX_L3_XID_LEN ) ? bytelen : LLC_MAX_L3_XID_LEN; |
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162 |
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163 memcpy( llc_data->requested_l3_xid->value, |
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164 &(ll_establish_req->sdu.buf[ll_establish_req->sdu.o_buf >> 3]), |
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165 bytelen ); |
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166 |
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167 llc_data->requested_l3_xid->length = bytelen; |
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168 |
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169 PFREE (ll_establish_req); |
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170 |
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171 llc_data->u->retransmission_counter = 0; |
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172 |
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173 /* |
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174 * Send LL_ESTABLISH_CNF after successful establishment. |
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175 */ |
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176 llc_data->u->ind_cnf_establishment = CNF_ESTABLISHMENT; |
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177 |
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178 SET_STATE (U, U_LOCAL_ESTABLISHMENT); |
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179 |
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180 sig_u_llme_abmrel_ind(); |
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181 |
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182 u_send_llgmm_status_ind (LLGMM_ERRCS_L3_REEST); |
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183 |
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184 /* |
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185 * send SABM (w/ Layer 3 XID parameters), start T200 |
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186 */ |
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187 u_send_sabm (); |
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188 break; |
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189 |
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190 case U_ESTABLISH_RES_PENDING: |
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191 case U_REMOTE_ESTABLISHMENT: |
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192 PFREE (ll_establish_req); |
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193 TRACE_0_INFO( "LL_ESTABLISH_REQ ignored due to collision" ); |
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194 break; |
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195 |
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196 default: |
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197 PFREE (ll_establish_req); |
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198 TRACE_ERROR( "LL_ESTABLISH_REQ unexpected" ); |
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199 break; |
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200 } |
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201 |
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202 } /* u_ll_establish_req() */ |
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203 |
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204 |
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205 |
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206 /* |
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207 +------------------------------------------------------------------------------ |
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208 | Function : u_ll_establish_res |
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209 +------------------------------------------------------------------------------ |
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210 | Description : Handles the primitive LL_ESTABLISH_RES |
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211 | |
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212 | Parameters : *ll_establish_res - Ptr to primitive payload |
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213 | |
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214 +------------------------------------------------------------------------------ |
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215 */ |
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216 GLOBAL void u_ll_establish_res ( T_LL_ESTABLISH_RES *ll_establish_res ) |
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217 { |
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218 int bytelen; |
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219 |
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220 TRACE_FUNCTION( "ll_establish_res" ); |
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221 |
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222 SWITCH_LLC (ll_establish_res->sapi); |
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223 |
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224 switch (GET_STATE(U)) |
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225 { |
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226 case U_ESTABLISH_RES_PENDING: |
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227 case U_REMOTE_ESTABLISHMENT: |
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228 if (ll_establish_res->xid_valid == TRUE) |
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229 { |
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230 bytelen = BYTELEN( ll_establish_res->sdu.l_buf); |
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231 |
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232 TRACE_2_PARA("s:%d xid-len:%d", ll_establish_res->sapi, bytelen ); |
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233 |
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234 bytelen = (bytelen < LLC_MAX_L3_XID_LEN ) ? bytelen : LLC_MAX_L3_XID_LEN; |
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235 |
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236 memcpy( llc_data->requested_l3_xid->value, |
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237 &(ll_establish_res->sdu.buf[ll_establish_res->sdu.o_buf >> 3]), |
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238 bytelen ); |
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239 |
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240 llc_data->requested_l3_xid->length = bytelen; |
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241 llc_data->requested_l3_xid->valid = TRUE; |
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242 } |
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243 else |
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244 { |
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245 TRACE_1_PARA("s:%d", ll_establish_res->sapi ); |
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246 |
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247 llc_data->requested_l3_xid->valid = FALSE; |
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248 } |
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249 |
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250 PFREE (ll_establish_res); |
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251 |
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252 if (GET_STATE(U) == U_REMOTE_ESTABLISHMENT) |
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253 { |
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254 /* |
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255 * Send UA response with F bit set to 1 and if valid XID |
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256 */ |
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257 u_send_ua (1, TRUE); |
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258 } |
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259 |
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260 SET_STATE (U, U_ABM); |
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261 |
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262 sig_u_t200_stop_req(); |
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263 |
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264 /* |
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265 * <R.LLC.ABMEST_I.A.012> |
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266 * vs. <R.LLC.ABMEST_I.A.015> |
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267 */ |
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268 sig_u_llme_abmest_ind(); |
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269 break; |
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270 |
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271 default: |
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272 TRACE_1_PARA("s:%d", ll_establish_res->sapi ); |
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273 PFREE (ll_establish_res); |
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274 TRACE_ERROR( "LL_ESTABLISH_RES unexpected" ); |
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275 break; |
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276 } |
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277 |
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278 } /* u_ll_establish_res() */ |
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279 |
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280 |
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281 |
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282 /* |
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283 +------------------------------------------------------------------------------ |
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284 | Function : u_ll_release_req |
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285 +------------------------------------------------------------------------------ |
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286 | Description : Handles the primitive LL_RELEASE_REQ |
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287 | |
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288 | Parameters : *ll_release_req - Ptr to primitive payload |
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289 | |
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290 +------------------------------------------------------------------------------ |
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291 */ |
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292 GLOBAL void u_ll_release_req ( T_LL_RELEASE_REQ *ll_release_req ) |
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293 { |
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294 TRACE_FUNCTION( "ll_release_req" ); |
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295 |
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296 SWITCH_LLC (ll_release_req->sapi); |
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297 |
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298 TRACE_1_PARA("s:%d", ll_release_req->sapi ); |
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299 |
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300 /* |
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301 * Set TLLI for current transaction. |
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302 */ |
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|
303 llc_data->u->current_tlli = llc_data->tlli_new; |
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304 |
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305 switch (GET_STATE(U)) |
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|
306 { |
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|
307 case U_TLLI_UNASSIGNED: |
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|
308 case U_ADM: |
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|
309 /* |
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310 * We are already released. Send anytime a LL_RELEASE_CNF to |
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|
311 * SNDCP to make it more stable. |
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|
312 */ |
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|
313 { |
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|
314 PPASS (ll_release_req, ll_release_cnf, LL_RELEASE_CNF); |
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|
315 TRACE_0_INFO("LL_RELEASE_REQ not necessary"); |
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316 TRACE_1_OUT_PARA("s:%d", ll_release_cnf->sapi); |
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317 PSEND (hCommSNDCP, ll_release_cnf); |
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|
318 } |
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|
319 break; |
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|
320 |
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|
321 case U_ABM: |
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|
322 sig_u_llme_abmrel_ind(); |
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|
323 /* |
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|
324 * No break. |
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diff
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|
325 */ |
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|
326 case U_ESTABLISH_RES_PENDING: |
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|
327 if (ll_release_req->local EQ LL_REL_LOCAL) |
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|
328 { |
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|
329 /* |
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|
330 * Send LL_RELEASE_CNF to SNDCP. |
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diff
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|
331 */ |
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|
332 PPASS (ll_release_req, ll_release_cnf, LL_RELEASE_CNF); |
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|
333 TRACE_1_OUT_PARA("s:%d", ll_release_cnf->sapi); |
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334 PSEND (hCommSNDCP, ll_release_cnf); |
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|
335 |
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|
336 SET_STATE (U, U_ADM); |
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|
337 |
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|
338 sig_u_t200_stop_req(); |
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|
339 } |
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|
340 else /* LL_REL_NOTLOCAL */ |
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|
341 { |
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|
342 PFREE (ll_release_req); |
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|
343 |
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|
344 llc_data->u->retransmission_counter = 0; |
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|
345 |
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|
346 SET_STATE (U, U_LOCAL_RELEASE); |
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|
347 |
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348 /* |
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349 * Send GRLC_DATA_REQ (DISC), start T200. |
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|
350 */ |
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|
351 u_send_disc(); |
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|
352 } |
fa8dc04885d8
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diff
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|
353 break; |
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|
354 |
fa8dc04885d8
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|
355 case U_REMOTE_ESTABLISHMENT: |
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diff
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|
356 /* |
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|
357 * We are currently waiting for a LL_ESTABLISH_RSP. But |
fa8dc04885d8
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|
358 * because SNDCP want's us to release the connection, we |
fa8dc04885d8
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|
359 * do so and switch back to ADM operation. |
fa8dc04885d8
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diff
changeset
|
360 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 SET_STATE (U, U_ADM); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 if (ll_release_req->local NEQ LL_REL_LOCAL) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 * Send DM response with F bit set to 1 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 llc_data->u->retransmission_counter = 0; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 u_send_dm (1); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 sig_u_t200_stop_req(); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 PPASS (ll_release_req, ll_release_cnf, LL_RELEASE_CNF); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 TRACE_1_OUT_PARA("s:%d", ll_release_cnf->sapi); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 PSEND (hCommSNDCP, ll_release_cnf); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 case U_LOCAL_ESTABLISHMENT: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 if (ll_release_req->local EQ LL_REL_LOCAL) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 * Stop all running procedures. The peer will do the same. |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 * Send the LL_RELEASE_CNF to SNDCP. |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 */ |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 PPASS (ll_release_req, ll_release_cnf, LL_RELEASE_CNF); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 TRACE_1_OUT_PARA("s:%d", ll_release_cnf->sapi); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 PSEND (hCommSNDCP, ll_release_cnf); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 SET_STATE (U, U_ADM); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 * NOTE: The peer may have sent an UA or DM before being released |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 * locally itselve. If we get an UA in state ADM we have to |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 * send an status indication to GMM. This seems to be ok (ANS). |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 * If not, we have to wait until T200 timeout, but this is 40s |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 * on SAPI 11 per default. A unexpected DM response will be |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 * ignored in state ADM and therefore no problem. |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
402 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 sig_u_t200_stop_req(); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 else /* LL_REL_NOTLOCAL */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
407 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
408 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
409 * We have just sent an SABM to our peer. The release request has to |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
410 * be stored and handled later: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 * 1. after timeout of T200 don't restart timer and send rel cnf |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 * 2. after receive DM send rel cnf |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
413 * 3. after receive of an UA send DISC and after get UA send rel cnf |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 llc_data->u->release_requested = TRUE; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 /* |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 * Clear flag after sending an release confirmation or indication. |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 PFREE (ll_release_req); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 TRACE_0_INFO("Release request stored"); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
422 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 case U_LOCAL_RELEASE: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 * release will indicated later |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 TRACE_0_INFO("LL_RELEASE_REQ already received"); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 PFREE (ll_release_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 default: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 PFREE (ll_release_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 TRACE_ERROR( "LL_RELEASE_REQ unexpected" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 } /* u_ll_release_req() */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 | Function : u_ll_xid_req |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
446 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
447 | Description : Handles the primitive LL_XID_REQ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
448 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
449 | Parameters : *ll_xid_req - Ptr to primitive payload |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
450 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
451 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
452 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
453 GLOBAL void u_ll_xid_req ( T_LL_XID_REQ *ll_xid_req ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
454 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
455 int bytelen; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
456 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
457 TRACE_FUNCTION( "u_ll_xid_req" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
458 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
459 SWITCH_LLC (ll_xid_req->sapi); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
460 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
461 TRACE_2_PARA("s:%d xid-len:%d", ll_xid_req->sapi, BYTELEN(ll_xid_req->sdu.l_buf) ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
462 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
463 if (llc_data->u->ll_xid_resp_pending EQ TRUE) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
464 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
465 PFREE (ll_xid_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
466 TRACE_0_INFO( "LL_XID_REQ ignored due to LL_XID_IND collision" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
467 return; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
468 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
469 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
470 switch (GET_STATE(U)) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
471 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
472 case U_ABM: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
473 case U_ADM: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
474 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
475 * Copy L3-XID parameter to requested_xid |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
476 * and if currently no cmd frame outstanding, |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
477 * send XID command frame |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
478 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
479 bytelen = BYTELEN( ll_xid_req->sdu.l_buf); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
480 bytelen = (bytelen < LLC_MAX_L3_XID_LEN ) ? bytelen : LLC_MAX_L3_XID_LEN; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
481 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
482 memcpy( llc_data->requested_l3_xid->value, |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
483 &(ll_xid_req->sdu.buf[ll_xid_req->sdu.o_buf >> 3]), |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
484 bytelen ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
485 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
486 llc_data->requested_l3_xid->length = bytelen; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
487 llc_data->requested_l3_xid->valid = TRUE; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
488 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
489 PFREE (ll_xid_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
490 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
491 if (llc_data->sapi->pbit_outstanding == FALSE) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
492 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
493 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
494 * No frame with pbit set to 1 currently |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
495 * outstanding, send XID comand |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
496 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
497 llc_data->u->retransmission_counter = 0; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
498 u_tag_xid_parameters(MS_COMMAND, FALSE); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
499 u_send_xid (MS_COMMAND); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
500 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
501 /* SET_STATE (U, SAME_STATE); */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
502 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
503 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
504 case U_ESTABLISH_RES_PENDING: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
505 case U_REMOTE_ESTABLISHMENT: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
506 PFREE (ll_xid_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
507 TRACE_0_INFO( "LL_XID_REQ ignored due to collision" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
508 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
509 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
510 default: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
511 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
512 * XID only supported in states ADM + ABM |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
513 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
514 PFREE (ll_xid_req); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
515 TRACE_ERROR( "LL_XID_REQ unexpected" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
516 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
517 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
518 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
519 } /* u_ll_xid_req() */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
520 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
521 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
522 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
523 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
524 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
525 | Function : u_ll_xid_res |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
526 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
527 | Description : Handles the primitive LL_XID_RES |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
528 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
529 | Parameters : *ll_xid_res - Ptr to primitive payload |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
530 | |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
531 +------------------------------------------------------------------------------ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
532 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
533 GLOBAL void u_ll_xid_res ( T_LL_XID_RES *ll_xid_res ) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
534 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
535 int bytelen; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
536 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
537 TRACE_FUNCTION( "ll_xid_res" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
538 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
539 SWITCH_LLC (ll_xid_res->sapi); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
540 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
541 TRACE_2_PARA("s:%d xid-len:%d", ll_xid_res->sapi, BYTELEN(ll_xid_res->sdu.l_buf) ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
542 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
543 llc_data->u->ll_xid_resp_pending = FALSE; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
544 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
545 switch (GET_STATE(U)) |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
546 { |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
547 case U_ABM: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
548 case U_ADM: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
549 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
550 * Copy L3-XID parameter to requested_xid |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
551 * and send XID response frame |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
552 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
553 bytelen = BYTELEN( ll_xid_res->sdu.l_buf); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
554 bytelen = (bytelen < LLC_MAX_L3_XID_LEN ) ? bytelen : LLC_MAX_L3_XID_LEN; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
555 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
556 memcpy( llc_data->requested_l3_xid->value, |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
557 &(ll_xid_res->sdu.buf[ll_xid_res->sdu.o_buf >> 3]), |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
558 bytelen ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
559 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
560 llc_data->requested_l3_xid->length = bytelen; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
561 llc_data->requested_l3_xid->valid = TRUE; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
562 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
563 PFREE (ll_xid_res); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
564 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
565 u_tag_xid_parameters(MS_RESPONSE, FALSE); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
566 u_send_xid (MS_RESPONSE); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
567 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
568 /* SET_STATE (U, SAME_STATE); */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
569 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
570 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
571 default: |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
572 /* |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
573 * XID only supported in states ADM + ABM |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
574 */ |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
575 PFREE (ll_xid_res); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
576 TRACE_ERROR( "LL_XID_RES unexpected" ); |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
577 break; |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
578 } |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
579 |
fa8dc04885d8
src/g23m-*: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
580 } /* u_ll_xid_res() */ |