Mercurial > flash_v2
annotate packages/io/eth/current/ChangeLog @ 160:0d0f03f76f6a
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| author | jlarmour |
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| date | Fri, 01 Jun 2001 22:16:29 +0000 |
| parents | b939e9cada46 |
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1 2001-05-22 Jonathan Larmour <jlarmour@redhat.com> |
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2 |
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3 * cdl/eth_drivers.cdl: New option: CYGSEM_IO_ETH_DRIVERS_PASS_PACKETS |
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4 which replaces the static define in... |
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5 * src/stand_alone_eth_drv.c: Rename ETH_DRV_PASS_PACKETS to |
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6 new CDL option above. |
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7 Also, ensure references to start_console/end_console are conditional |
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8 on CYGSEM_IO_ETH_DRIVERS_DEBUG. |
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9 |
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10 2001-05-22 Hugo Tyson <hmt@redhat.com> |
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11 2001-05-22 Sanjay Bisen <Sanjay.Bisen@ascom.ch> |
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12 |
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13 * src/net/eth_drv.c (eth_drv_recv): Patch from Sanjay at Ascom; it |
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14 leaked one mbuf if you run out of clusters. Fix is simply to |
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15 free m in addition to top. |
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16 |
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17 * src/net/eth_drv.c (eth_drv_run_deliveries): Fixed a warning with |
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18 an int cast in HAL_CTRLC_CHECK(). |
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19 |
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20 2001-03-21 Gary Thomas <gthomas@redhat.com> |
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21 |
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22 * cdl/eth_drivers.cdl: Fewer buffers needed in stand-alone mode. |
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23 |
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24 2001-03-12 Hugo Tyson <hmt@redhat.com> |
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25 |
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26 * cdl/eth_drivers.cdl: Permit defines for |
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27 CYGPKG_IO_ETH_DRIVERS_STAND_ALONE and CYGPKG_IO_ETH_DRIVERS_NET. |
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28 The generic i82559 driver needs to know, unfortunately; it calls |
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29 its own DSR directly to unblock after a lost interrupt. And you |
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30 mustn't call the DSR under RedBoot == ....STAND_ALONE. |
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31 |
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32 2001-01-15 Jesper Skov <jskov@redhat.com> |
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33 |
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34 * src/net/eth_drv.c (eth_drv_init): Do not use enaddr if NULL. |
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35 |
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36 2001-01-07 Gary Thomas <gthomas@redhat.com> |
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37 |
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38 * cdl/eth_drivers.cdl: Add interface 'CYGPKG_NET_DRIVER_FRAMEWORK' |
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39 to describe interdependencies between network stack and driver |
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40 framework packages. |
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41 |
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42 2001-01-04 Gary Thomas <gthomas@redhat.com> |
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43 |
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44 * src/net/eth_drv.c (eth_drv_tx_done): Update count of Tx packets. |
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45 |
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46 2000-12-11 Gary Thomas <gthomas@redhat.com> |
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47 |
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48 * src/net/eth_drv.c (eth_drv_run_deliveries): Support ^C when |
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49 using network based debug channel. |
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51 2000-12-02 Gary Thomas <gthomas@redhat.com> |
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52 |
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53 * src/stand_alone/eth_drv.c (eth_drv_write): Debug: dump packet |
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54 before calling hardware routine for improved usability. |
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56 2000-10-30 Gary Thomas <gthomas@redhat.com> |
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57 |
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58 * include/eth_drv.h: Fix compile error in stand-alone mode. |
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59 |
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60 2000-10-17 Hugo Tyson <hmt@redhat.com> |
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61 2000-10-10 Andrew Lunn <Andrew.Lunn@ascom.ch> |
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62 * cdl/eth_drivers.cdl: Add configury to disable the warnings about |
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63 out of mbufs for receives. |
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64 |
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65 * src/net/eth_drv.c: The changes required for the above. |
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66 |
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67 2000-09-28 Hugo Tyson <hmt@redhat.com> |
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68 |
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69 * src/net/eth_drv.c (eth_drv_run_deliveries): Remove race |
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70 condition; a chance to deliver could be delayed until "next time" |
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71 if the DSR snuck in just right. |
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73 2000-09-14 Hugo Tyson <hmt@redhat.com> |
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75 * cdl/eth_drivers.cdl: Add configury to control new features. All |
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76 is controlled globally by CYGPKG_IO_ETH_DRIVERS_SIMULATED_FAILURES |
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77 which is by default off, natch. |
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78 |
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79 * src/net/eth_drv.c (simulate_fail): Implement simulated failures |
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80 in ethernet packet delivery - independent tx and rx dropping and |
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81 rx packet corruption. Also a "line break" drop-all feature. |
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83 2000-09-13 Gary Thomas <gthomas@redhat.com> |
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85 * src/stand_alone/eth_drv.c: Take out noisy dump when out of buffers. |
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87 2000-09-11 Hugo Tyson <hmt@cygnus.co.uk> |
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89 * src/stand_alone/eth_drv.c (eth_drv_write): If we timeout waiting |
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90 for the write to complete, do reset the vectors to point to the |
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91 application, rather just a bald "return". |
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93 2000-09-08 Hugo Tyson <hmt@cygnus.co.uk> |
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95 * include/netdev.h (NETDEVTAB_ENTRY): Work around feature of new |
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96 version of CYG_HAL_TABLE_ENTRY() whereby no spaces are allowed. |
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97 |
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98 2000-09-07 Jonathan Larmour <jlarmour@redhat.com> |
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100 * include/netdev.h (cyg_netdevtab_entry_t): Correct syntax for |
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101 CYG_HAL_TABLE_TYPE |
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103 2000-09-04 Jonathan Larmour <jlarmour@redhat.com> |
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105 * include/netdev.h (cyg_netdevtab_entry_t): Apply CYG_HAL_TABLE_TYPE |
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107 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk> |
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109 * src/stand_alone/eth_drv.c (eth_drv_dsr): New function, never |
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110 called but maybe referenced in stand_alone context, which lets |
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111 redboot work in the new world. |
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112 |
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113 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk> |
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114 |
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115 * OVERVIEW: This is part of the change to the network stack to |
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116 greatly reduce latencies both of (other) DSRs and of thread |
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117 scheduling. All the work that the network stack *and* individual |
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118 ether drivers used to do in DSRs (including alarm callbacks and |
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119 data copies to/from the device memory) is moved into a "fast |
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120 network thread" instead. It calls a device's "deliver" function |
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121 to do the work that was previously in the DSR. This is a separate |
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122 thread so that it can be set higher priority than application |
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123 threads in order to minimize packet loss (depending on the |
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124 driver), if required (the application threads presumed to be |
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125 higher priority in turn than the network thread). A crucial |
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126 consequence of this is that we are no longer locking against DSRs, |
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127 so a plain mutex can be used rather than the global scheduler |
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128 lock, thus simplifying all the splfoo/splx() style functions. |
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129 |
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130 These changes WILL BREAK individual device drivers until they are |
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131 updated AND the standalone logical ether driver in this component, |
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132 until it is updated also. |
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133 |
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134 * include/eth_drv.h (ETH_DRV_SC): Add "deliver" entry to struct |
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135 eth_hwr_funs interface record; declare available DSR and flag for |
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136 "needs delivery" in SC status field. |
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137 |
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138 * src/net/eth_drv.c (eth_drv_run_deliveries): New function, |
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139 performs callbacks to deliver funcs for all devs that want it. |
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140 (eth_drv_dsr): New function, sets flag in sc and calls up to net |
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141 stack to schedule the fast network thread. |
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142 (eth_drv_send): No need to lock scheduler here. |
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143 |
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144 2000-08-29 Gary Thomas <gthomas@redhat.com> |
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145 |
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146 * src/stand_alone/eth_drv.c: Use null buffer, (char *)0, |
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147 instead of wasting memory - low level drivers must be designed |
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148 to handle this case. |
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149 |
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150 2000-08-28 Gary Thomas <gthomas@redhat.com> |
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151 |
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152 * src/stand_alone/eth_drv.c: Use new configuration parameters. |
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153 |
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154 * cdl/eth_drivers.cdl: Add new configury to control number of |
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155 internal buffers used by this layer. Also exposed some of the |
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156 debug flags here. |
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157 |
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158 2000-08-25 Hugo Tyson <hmt@cygnus.co.uk> |
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159 |
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160 * include/eth_drv_stats.h (ether_drv_stats): A little further |
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161 diddling; have a bool to say whether the dot3 info is filled in. |
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162 |
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163 2000-08-24 Hugo Tyson <hmt@cygnus.co.uk> |
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164 |
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165 * src/net/eth_drv.c (eth_drv_ioctl): Implement ioctl() calls. |
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166 sockio.h numbers SIOCGIFSTATS and SIOCGIFSTATSUD map to |
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167 ETH_DRV_GET_IF_STATS and ETH_DRV_GET_IF_STATS_UD respectively. |
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168 |
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169 * include/eth_drv.h (ETH_DRV_GET_IF_STATS_UD): Add new device |
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170 interface ioctl() numbers, to get the struct below filled in. |
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171 Also pull in the definition include file (below). |
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172 |
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173 * include/eth_drv_stats.h (ether_drv_stats): New file: Define |
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174 common structure for ether devices to return stats info to higher |
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175 up, via an ioctl() call. SNMP uses this. |
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176 |
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177 2000-08-23 Gary Thomas <gthomas@redhat.com> |
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178 |
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179 * src/stand_alone/eth_drv.c: |
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180 * include/eth_drv.h: Low level drivers now need to export a |
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181 function which returns the interrupt vector used by that interface. |
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182 This allows outside code to determine this in a portable fashion. |
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183 |
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184 2000-08-16 Gary Thomas <gthomas@redhat.com> |
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185 |
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186 * src/stand_alone/eth_drv.c: |
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187 * include/eth_drv.h: Clean up warnings (better protyping). |
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188 |
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189 * src/stand_alone/eth_drv.c (eth_drv_write): Abandon sending |
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190 packet if device goes not ready for a long time (in some cases, |
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191 this is the only indication that the link is down). |
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192 |
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193 2000-08-07 Gary Thomas <gthomas@redhat.com> |
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194 |
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195 * src/net/eth_drv.c (eth_drv_recv): Add safety in case this gets |
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196 called [from stand-alone code] while interface is not up. |
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197 |
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198 * src/stand_alone/eth_drv.c: |
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199 * include/eth_drv.h: Rework to more fully support mixed stand-alone |
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200 and system (eCos) stacks. |
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201 |
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202 2000-08-03 Gary Thomas <gthomas@redhat.com> |
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203 |
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204 * cdl/eth_drivers.cdl: Reparent within I/O, not NET. This allows |
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205 for stand-alone use as well as support for other stack implementations. |
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206 |
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207 2000-07-28 Hugo Tyson <hmt@cygnus.co.uk> |
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208 |
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209 * src/eth_drv.c (eth_drv_recv): Assert that the length we're asked |
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210 to deal with is at least an ether header, and also be defensive in |
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211 any case; discard small packets. [CASE 104206] |
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212 |
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213 2000-07-26 Gary Thomas <gthomas@redhat.com> |
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214 |
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215 * src/eth_drv.c: |
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216 * include/eth_drv.h: Change interfaces used by hardware layer to |
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217 be "soft" (pointers to functions). This will allow those drivers |
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218 to be shared by applications and the ROM/debug environment. |
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219 |
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220 2000-07-15 Gary Thomas <gthomas@redhat.com> |
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221 |
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222 * include/eth_drv.h: Add [initial] extensions to let this |
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223 layer work either in an eCos environment or stand-alone. |
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224 |
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225 2000-07-11 Gary Thomas <gthomas@redhat.com> |
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226 |
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227 * include/eth_drv.h: Add minimal PCMCIA support. |
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228 |
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229 * src/eth_drv.c (eth_drv_netdev): New function - used to find the |
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230 ethernet device info for PCMCIA devices. |
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231 |
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232 2000-06-23 Hugo Tyson <hmt@cygnus.co.uk> |
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233 |
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234 * src/eth_drv.c (eth_drv_send): Do not consume an SG entry for |
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235 zero length data; tolerate overflow of the SG. Before this, pings |
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236 of 6000 bytes crashed the system! |
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237 |
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238 You can now set net_debug to 2 to get quieter output; 1 gives the |
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239 whole packet dump as before. |
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240 |
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241 * include/eth_drv.h (MAX_ETH_DRV_SG): Make this 16 so that an MTU |
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242 made of all mbufs will not overflow. |
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243 |
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244 2000-03-28 Gary Thomas <gthomas@redhat.com> |
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245 |
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246 * src/eth_drv.c (eth_drv_recv): Tolerate running out of MBUFs |
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247 instead of "panic"ing. |
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248 |
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249 2000-03-08 Gary Thomas <gthomas@redhat.com> |
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250 |
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251 * src/eth_drv.c: Add some function [block] comments. |
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252 (eth_drv_send): Use eCos scheduler lock instead of interrupt lock. |
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253 |
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254 2000-03-08 Hugo Tyson <hmt@cygnus.co.uk> |
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255 |
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256 * doc/driver_doc: Add some clarification about what's called when, |
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257 proofreading results, shorter lines so I can print it nicely. |
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258 |
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259 2000-03-06 Gary Thomas <gthomas@redhat.com> |
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260 |
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261 * src/eth_drv.c: |
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262 * include/eth_drv.h: |
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263 * doc/driver_doc: Remove generic "priv"ate references. |
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264 |
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265 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk> |
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266 |
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267 * src/eth_drv.c: |
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268 * include/eth_drv.h: New expanded API for hardware drivers. |
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269 |
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270 2000-02-18 Gary Thomas <gthomas@cygnus.co.uk> |
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271 |
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272 * src/eth_drv.c (eth_drv_send): Disable interrupts while initiating |
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273 the buffer send - avoid a possible race. |
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274 |
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275 2000-02-08 John Dallaway <jld@cygnus.co.uk> |
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276 |
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277 * cdl/eth_drivers.cdl: |
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278 Reparent under CYGPKG_NET and tidy display strings. |
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279 |
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280 //=========================================================================== |
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281 //####COPYRIGHTBEGIN#### |
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282 // |
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283 // ------------------------------------------- |
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284 // The contents of this file are subject to the Red Hat eCos Public License |
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285 // Version 1.1 (the "License"); you may not use this file except in |
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286 // compliance with the License. You may obtain a copy of the License at |
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287 // http://www.redhat.com/ |
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288 // |
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289 // Software distributed under the License is distributed on an "AS IS" |
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290 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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291 // License for the specific language governing rights and limitations under |
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292 // the License. |
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293 // |
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294 // The Original Code is eCos - Embedded Configurable Operating System, |
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295 // released September 30, 1998. |
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296 // |
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297 // The Initial Developer of the Original Code is Red Hat. |
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298 // Portions created by Red Hat are |
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299 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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300 // All Rights Reserved. |
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301 // ------------------------------------------- |
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302 // |
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303 //####COPYRIGHTEND#### |
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304 //=========================================================================== |
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305 |
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306 |
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307 |
