FreeCalypso > hg > fc-tourmaline
annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_atp.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | fa8dc04885d8 |
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rev | line source |
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1
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1 /** |
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2 * @file rnet_rt_atp.c |
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3 * |
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4 * Coding of the ATP point-to-point network interface for RNET_RT, |
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5 * |
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6 * @author Regis Feneon |
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7 * @version 0.1 |
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8 */ |
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9 |
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10 /* |
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11 * $Id: rnet_rt_atp.c,v 1.4 2002/12/05 10:02:19 rf Exp $ |
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12 * $Name: $ |
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13 * |
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14 * History: |
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15 * |
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16 * Date Author Modification |
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17 * -------------------------------------------------- |
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18 * 5/6/2002 Regis Feneon Create |
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19 * 6/9/2002 Regis Feneon Select default route |
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20 * on local interface address if no destination address |
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21 * 12/5/2002 Regis Feneon Flow control handling |
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22 * (C) Copyright 2002 by TI, All Rights Reserved |
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23 * |
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24 */ |
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25 |
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26 #include "rnet_cfg.h" |
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27 #ifdef RNET_CFG_REAL_TRANSPORT |
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28 |
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29 #include "rnet_rt_i.h" |
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30 #include "rnet_trace_i.h" |
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31 #include "rnet_rt_atp_i.h" |
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32 #include "atp_api.h" |
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33 #include "atp_messages.h" |
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34 #include "rnet_atp_info.h" |
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35 |
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36 static int atpOpen( NGifnet *netp) |
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37 { |
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38 T_ATP_RET ret; |
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39 T_ATP_CALLBACK return_path; |
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40 T_ATP_ENTITY_MODE mode = { CMD_SUPPORT_OFF, TXT_MODE, COPY_ON }; |
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41 |
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42 /* interface already running ? */ |
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43 if( netp->if_flags & NG_IFF_RUNNING) { |
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44 RNET_RT_SEND_TRACE("RNET_RT: WINNET_open: already running",RV_TRACE_LEVEL_ERROR); |
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45 return( NG_EALREADY); |
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46 } |
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47 |
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48 /* register to ATP */ |
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49 return_path.addr_id = rnet_rt_env_ctrl_blk_p->addr_id; |
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50 return_path.callback_func = NULL; |
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51 |
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52 ret = atp_reg( (UINT8*) "RNET_RT", |
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53 return_path, |
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54 mode, |
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55 &((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id); |
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56 if( ret != RV_OK) { |
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57 return( NG_ENODEV); |
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58 } |
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59 /* set a local port... */ |
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60 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb = 1; |
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61 |
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62 netp->if_flags |= NG_IFF_RUNNING; |
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63 |
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64 /* use NG_IFF_OACTIVE flag for flow control */ |
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65 netp->if_flags &= ~NG_IFF_OACTIVE; |
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66 |
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67 return( NG_EOK); |
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68 } |
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69 |
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70 static int atpClose( NGifnet *netp) |
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71 { |
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72 /* interface should be running to be closed */ |
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73 if( !(netp->if_flags & NG_IFF_RUNNING)) { |
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74 return( NG_EALREADY); |
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75 } |
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76 /* clear flags */ |
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77 netp->if_flags &= ~NG_IFF_RUNNING; |
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78 |
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79 /* deregister to ATP */ |
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80 atp_dereg( ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id); |
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81 |
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82 return( NG_EOK); |
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83 } |
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84 |
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85 static int atpOutput( NGifnet *netp, NGbuf *bufp, NGuint addr) |
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86 { |
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87 UINT32 wlen; |
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88 int err; |
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89 |
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90 // RNET_RT_SEND_TRACE("RNET_RT: In atpOutput",RV_TRACE_LEVEL_ERROR); |
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91 |
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92 /* point-to-point interfaces dont use destination address */ |
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93 ((void)addr); |
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94 |
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95 /* Interface must be up and running */ |
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96 if ( (netp->if_flags & (NG_IFF_RUNNING|NG_IFF_UP)) != |
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97 (NG_IFF_RUNNING|NG_IFF_UP)) { |
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98 err = NG_ENETDOWN; |
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99 } |
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100 else { |
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101 /* send IP packet to ATP if output is on... */ |
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102 /* ...else discard the packet */ |
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103 if( !(netp->if_flags & NG_IFF_OACTIVE)) { |
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104 atp_send_data( ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id, |
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105 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb, |
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106 bufp->buf_datap, |
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107 bufp->buf_datalen, |
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108 &wlen); |
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109 } |
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110 err = NG_EOK; |
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111 } |
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112 /* release buffer */ |
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113 ngBufOutputFree( bufp); |
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114 return( err); |
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115 } |
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116 |
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117 static int atpCntl( NGifnet *netp, int cmd, int opt, void *arg) |
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118 { |
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119 int ret; |
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120 NGbuf *bufp; |
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121 UINT32 rlen, left; |
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122 UINT8 tmpbuf[16]; |
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123 T_RNET_RT_ATP_CUSTOM_INFO *cinfo; |
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124 T_ATP_NO_COPY_INFO no_copy_info = { 0 }; /* not used */ |
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125 static const T_ATP_PORT_INFO info = { |
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126 DATA_CONFIG, |
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127 ATP_NO_RING_TYPE, |
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128 // old version received from NexGen and modified 5/Dec/2002 : 0, |
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129 ATP_RX_FLOW_UNMASK | ATP_TX_FLOW_UNMASK, |
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130 0 |
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131 }; |
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132 |
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133 // RNET_RT_SEND_TRACE("RNET_RT: in atpCntl",RV_TRACE_LEVEL_ERROR); |
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134 |
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135 if( opt == NG_RNETIFO_HANDLE_MSG) { |
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136 /* handle ATP messages */ |
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137 switch( ((T_RV_HDR *)arg)->msg_id) { |
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138 case ATP_OPEN_PORT_IND: |
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139 |
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140 RNET_RT_SEND_TRACE("RNET_RT: receive OPEN_PORT_IND",RV_TRACE_LEVEL_ERROR); |
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141 cinfo = (T_RNET_RT_ATP_CUSTOM_INFO *) |
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142 ((T_ATP_OPEN_PORT_IND *) arg)->custom_info_p; |
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143 /* if interface is already up, or if no associated data, |
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144 open is not accepted */ |
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145 if( ((netp->if_flags & (NG_IFF_UP|NG_IFF_RUNNING)) != NG_IFF_RUNNING) || |
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146 (cinfo == NULL)) { |
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147 |
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148 atp_open_port_rsp( ((T_ATP_OPEN_PORT_IND *) arg)->initiator_id, |
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149 ((T_ATP_OPEN_PORT_IND *) arg)->initiator_port_nb, |
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150 ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id, |
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151 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb, |
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152 info, |
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153 no_copy_info, |
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154 NULL, |
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155 OPEN_PORT_NOK); |
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156 } |
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157 else { |
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158 |
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|
159 /* send confirmation to ATP client */ |
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|
160 ((T_RNET_RT_ATP_IFNET *) netp)->atp_client_sw_id = |
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|
161 ((T_ATP_OPEN_PORT_IND *) arg)->initiator_id; |
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|
162 ((T_RNET_RT_ATP_IFNET *) netp)->atp_client_port_nb = |
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|
163 ((T_ATP_OPEN_PORT_IND *) arg)->initiator_port_nb; |
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|
164 |
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|
165 no_copy_info.packet_mode = NORMAL_PACKET; /* No L2CAP packet... */ |
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|
166 no_copy_info.rx_mb = no_copy_info.tx_mb = RVF_INVALID_MB_ID; |
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|
167 |
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|
168 ret = atp_open_port_rsp( ((T_ATP_OPEN_PORT_IND *) arg)->initiator_id, |
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|
169 ((T_ATP_OPEN_PORT_IND *) arg)->initiator_port_nb, |
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|
170 ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id, |
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|
171 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb, |
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|
172 info, |
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|
173 no_copy_info, |
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|
174 NULL, |
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|
175 OPEN_PORT_OK); |
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|
176 if( ret == RV_OK) { |
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|
177 |
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178 /* interface is ready to send and receive packets */ |
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|
179 netp->if_flags |= NG_IFF_UP; |
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|
180 /* set MTU */ |
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|
181 netp->if_mtu = cinfo->mtu; |
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|
182 /* Activating the link addresses */ |
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|
183 ngIfGenCntl( netp, NG_CNTL_SET, NG_IFO_ADDR, &cinfo->local_addr); |
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|
184 ngIfGenCntl( netp, NG_CNTL_SET, NG_IFO_DSTADDR, &cinfo->dest_addr); |
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|
185 /* set default route */ |
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|
186 if( cinfo->dest_addr == 0) { |
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|
187 |
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|
188 (void)(ngProto_IP.pr_cntl_f( NG_CNTL_SET, NG_IPO_ROUTE_DEFAULT, |
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|
189 (NGuint *) &cinfo->local_addr)); |
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|
190 } |
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|
191 else { |
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|
192 |
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|
193 (void)(ngProto_IP.pr_cntl_f( NG_CNTL_SET, NG_IPO_ROUTE_DEFAULT, |
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|
194 (NGuint *) &cinfo->dest_addr)); |
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|
195 } |
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|
196 /* set DNS configuration */ |
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|
197 (void)(ngProto_RESOLV.pr_cntl_f( NG_CNTL_SET, NG_RSLVO_SERV1_IPADDR, &cinfo->dns1)); |
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198 (void)(ngProto_RESOLV.pr_cntl_f( NG_CNTL_SET, NG_RSLVO_SERV2_IPADDR, &cinfo->dns2)); |
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|
199 } |
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|
200 } |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
201 /* release custom information buffer */ |
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Mychaela Falconia <falcon@freecalypso.org>
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|
202 if( cinfo != NULL) { |
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|
203 atp_free_buffer( cinfo); |
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|
204 } |
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|
205 |
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|
206 break; |
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|
207 case ATP_PORT_CLOSED: |
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|
208 RNET_RT_SEND_TRACE("RNET_RT: receive PORT_CLOSED",RV_TRACE_LEVEL_ERROR); |
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Mychaela Falconia <falcon@freecalypso.org>
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|
209 if( (netp->if_flags & (NG_IFF_RUNNING|NG_IFF_UP)) != |
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|
210 (NG_IFF_RUNNING|NG_IFF_UP)) { |
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|
211 /* interface already down */ |
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|
212 break; |
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|
213 } |
fa8dc04885d8
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|
214 /* set interface down */ |
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|
215 netp->if_flags &= ~NG_IFF_UP; |
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|
216 /* call ip layer */ |
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|
217 (void)(ngProto_IP.pr_cntl_f( NG_CNTL_SET, NG_IPO_NETDOWN, netp)); |
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|
218 break; |
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Mychaela Falconia <falcon@freecalypso.org>
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|
219 case ATP_DATA_RDY: |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
220 /* allocate buffer for receiving new packet */ |
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|
221 RNET_RT_SEND_TRACE("RNET_RT: receive DATA_RDY",RV_TRACE_LEVEL_ERROR); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
222 ngBufAlloc( bufp); |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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|
223 if( bufp != NULL) { |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
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diff
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|
224 /* get new data */ |
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Mychaela Falconia <falcon@freecalypso.org>
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diff
changeset
|
225 bufp->buf_flags |= NG_PROTO_IP; |
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Mychaela Falconia <falcon@freecalypso.org>
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|
226 bufp->buf_datap = ((NGubyte *) bufp) + ngBufDataOffset; |
fa8dc04885d8
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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227 ret = atp_get_data( ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id, |
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228 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb, |
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229 (UINT8 *) bufp->buf_datap, |
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230 ngBufDataMax, |
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231 &rlen, |
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232 &left); |
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233 if( (ret != RV_OK) || (rlen == 0)) { |
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234 netp->if_ierrors++; |
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235 ngBufFree( bufp); |
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236 } |
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237 else { |
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238 // rnet_debug[0] = '\0' ; |
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239 // for(rnet_ind=0;rnet_ind<48;rnet_ind++) { |
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240 // char tmp[3] ; |
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241 // sprintf(tmp, "%.2x", bufp->buf_datap[rnet_ind]); |
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242 // strcat(rnet_debug, tmp) ; |
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243 // } |
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244 |
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245 // RNET_RT_SEND_TRACE("RNET_RT: receive content",RV_TRACE_LEVEL_ERROR); |
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246 // RNET_RT_SEND_TRACE(rnet_debug, RV_TRACE_LEVEL_ERROR); |
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247 // rvf_delay(RVF_MS_TO_TICKS(100)); |
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248 |
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249 /* get length of packet */ |
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250 bufp->buf_datalen = rlen; |
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251 /* start IP processing */ |
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252 ngIfGenInput( netp, bufp, 1); |
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253 } |
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254 } |
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255 else { |
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256 /* skip packet */ |
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257 netp->if_ierrors++; |
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258 atp_get_data( ((T_RNET_RT_ATP_IFNET *) netp)->atp_sw_id, |
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259 ((T_RNET_RT_ATP_IFNET *) netp)->atp_port_nb, |
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260 tmpbuf, |
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261 sizeof( tmpbuf), |
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262 &rlen, |
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263 &left); |
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264 } |
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265 break; |
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266 case ATP_SIGNAL_CHANGED: |
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267 /* handle flow control flags */ |
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268 RNET_RT_SEND_TRACE("RNET_RT: receive SIGNAL_CHANGED",RV_TRACE_LEVEL_ERROR); |
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269 // rvf_delay(RVF_MS_TO_TICKS(1000)); |
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270 if( ((T_ATP_SIGNAL_CHANGED *) arg)->mask & ATP_TX_FLOW_UNMASK) { |
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271 if( ((T_ATP_SIGNAL_CHANGED *) arg)->signal & ATP_TX_FLOW_ON) { |
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272 /* enable transimissions */ |
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273 netp->if_flags &= ~NG_IFF_OACTIVE; |
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274 } |
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275 else { |
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276 /* disable transmissions */ |
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277 netp->if_flags |= NG_IFF_OACTIVE; |
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278 } |
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279 } |
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280 break; |
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281 default: |
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282 /* unknown message */ |
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283 RNET_TRACE_MEDIUM_PARAM("RNET_RT: receive default ",((T_RV_HDR *)arg)->msg_id); |
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284 |
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285 return( NG_EINVAL); |
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286 } |
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287 return( NG_EOK); |
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288 } |
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289 else { |
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290 RNET_RT_SEND_TRACE("RNET_RT: opt not handle msg", RV_TRACE_LEVEL_ERROR); |
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291 return( ngIfGenCntl( netp, cmd, opt, arg)); |
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292 } |
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293 } |
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294 |
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295 /********************************************************************/ |
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296 /* Driver entry point */ |
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297 |
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298 const NGnetdrv rnet_rt_netdrv_atp = { |
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299 "ATP", |
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300 NG_IFT_PPP, |
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301 NG_IFF_POINTOPOINT|NG_IFF_MULTICAST, |
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302 RNET_RT_ATP_MTU, |
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303 0, |
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304 NULL, |
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305 atpOpen, |
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306 atpClose, |
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307 atpOutput, |
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308 NULL, |
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309 atpCntl |
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310 }; |
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311 |
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312 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */ |
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313 |