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annotate packages/io/eth/current/ChangeLog @ 148:8f2f7615e727

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Merge from eCos master repository on 2001-01-12-06:43:03-GMT
author jlarmour
date Fri, 12 Jan 2001 08:11:46 +0000
parents d397fc472bcf
children 52c99470ec11
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148
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1 2001-01-07 Gary Thomas <gthomas@redhat.com>
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2
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3 * cdl/eth_drivers.cdl: Add interface 'CYGPKG_NET_DRIVER_FRAMEWORK'
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4 to describe interdependencies between network stack and driver
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5 framework packages.
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7 2001-01-04 Gary Thomas <gthomas@redhat.com>
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9 * src/net/eth_drv.c (eth_drv_tx_done): Update count of Tx packets.
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11 2000-12-11 Gary Thomas <gthomas@redhat.com>
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13 * src/net/eth_drv.c (eth_drv_run_deliveries): Support ^C when
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14 using network based debug channel.
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16 2000-12-02 Gary Thomas <gthomas@redhat.com>
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18 * src/stand_alone/eth_drv.c (eth_drv_write): Debug: dump packet
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19 before calling hardware routine for improved usability.
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21 2000-10-30 Gary Thomas <gthomas@redhat.com>
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23 * include/eth_drv.h: Fix compile error in stand-alone mode.
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25 2000-10-17 Hugo Tyson <hmt@redhat.com>
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26 2000-10-10 Andrew Lunn <Andrew.Lunn@ascom.ch>
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27 * cdl/eth_drivers.cdl: Add configury to disable the warnings about
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28 out of mbufs for receives.
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30 * src/net/eth_drv.c: The changes required for the above.
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32 2000-09-28 Hugo Tyson <hmt@redhat.com>
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33
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34 * src/net/eth_drv.c (eth_drv_run_deliveries): Remove race
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35 condition; a chance to deliver could be delayed until "next time"
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36 if the DSR snuck in just right.
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38 2000-09-14 Hugo Tyson <hmt@redhat.com>
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39
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40 * cdl/eth_drivers.cdl: Add configury to control new features. All
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41 is controlled globally by CYGPKG_IO_ETH_DRIVERS_SIMULATED_FAILURES
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42 which is by default off, natch.
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43
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44 * src/net/eth_drv.c (simulate_fail): Implement simulated failures
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45 in ethernet packet delivery - independent tx and rx dropping and
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46 rx packet corruption. Also a "line break" drop-all feature.
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47
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48 2000-09-13 Gary Thomas <gthomas@redhat.com>
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50 * src/stand_alone/eth_drv.c: Take out noisy dump when out of buffers.
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52 2000-09-11 Hugo Tyson <hmt@cygnus.co.uk>
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54 * src/stand_alone/eth_drv.c (eth_drv_write): If we timeout waiting
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55 for the write to complete, do reset the vectors to point to the
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56 application, rather just a bald "return".
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58 2000-09-08 Hugo Tyson <hmt@cygnus.co.uk>
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59
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60 * include/netdev.h (NETDEVTAB_ENTRY): Work around feature of new
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61 version of CYG_HAL_TABLE_ENTRY() whereby no spaces are allowed.
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62
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63 2000-09-07 Jonathan Larmour <jlarmour@redhat.com>
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65 * include/netdev.h (cyg_netdevtab_entry_t): Correct syntax for
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66 CYG_HAL_TABLE_TYPE
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68 2000-09-04 Jonathan Larmour <jlarmour@redhat.com>
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70 * include/netdev.h (cyg_netdevtab_entry_t): Apply CYG_HAL_TABLE_TYPE
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72 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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74 * src/stand_alone/eth_drv.c (eth_drv_dsr): New function, never
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75 called but maybe referenced in stand_alone context, which lets
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76 redboot work in the new world.
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77
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78 2000-09-01 Hugo Tyson <hmt@cygnus.co.uk>
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79
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80 * OVERVIEW: This is part of the change to the network stack to
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81 greatly reduce latencies both of (other) DSRs and of thread
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82 scheduling. All the work that the network stack *and* individual
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83 ether drivers used to do in DSRs (including alarm callbacks and
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84 data copies to/from the device memory) is moved into a "fast
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85 network thread" instead. It calls a device's "deliver" function
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86 to do the work that was previously in the DSR. This is a separate
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87 thread so that it can be set higher priority than application
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88 threads in order to minimize packet loss (depending on the
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89 driver), if required (the application threads presumed to be
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90 higher priority in turn than the network thread). A crucial
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91 consequence of this is that we are no longer locking against DSRs,
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92 so a plain mutex can be used rather than the global scheduler
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93 lock, thus simplifying all the splfoo/splx() style functions.
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94
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95 These changes WILL BREAK individual device drivers until they are
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96 updated AND the standalone logical ether driver in this component,
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97 until it is updated also.
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98
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99 * include/eth_drv.h (ETH_DRV_SC): Add "deliver" entry to struct
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100 eth_hwr_funs interface record; declare available DSR and flag for
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101 "needs delivery" in SC status field.
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102
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103 * src/net/eth_drv.c (eth_drv_run_deliveries): New function,
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104 performs callbacks to deliver funcs for all devs that want it.
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105 (eth_drv_dsr): New function, sets flag in sc and calls up to net
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106 stack to schedule the fast network thread.
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107 (eth_drv_send): No need to lock scheduler here.
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108
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109 2000-08-29 Gary Thomas <gthomas@redhat.com>
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110
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111 * src/stand_alone/eth_drv.c: Use null buffer, (char *)0,
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112 instead of wasting memory - low level drivers must be designed
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113 to handle this case.
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114
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115 2000-08-28 Gary Thomas <gthomas@redhat.com>
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116
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117 * src/stand_alone/eth_drv.c: Use new configuration parameters.
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118
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119 * cdl/eth_drivers.cdl: Add new configury to control number of
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120 internal buffers used by this layer. Also exposed some of the
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121 debug flags here.
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123 2000-08-25 Hugo Tyson <hmt@cygnus.co.uk>
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125 * include/eth_drv_stats.h (ether_drv_stats): A little further
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126 diddling; have a bool to say whether the dot3 info is filled in.
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127
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128 2000-08-24 Hugo Tyson <hmt@cygnus.co.uk>
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129
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130 * src/net/eth_drv.c (eth_drv_ioctl): Implement ioctl() calls.
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131 sockio.h numbers SIOCGIFSTATS and SIOCGIFSTATSUD map to
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132 ETH_DRV_GET_IF_STATS and ETH_DRV_GET_IF_STATS_UD respectively.
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133
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134 * include/eth_drv.h (ETH_DRV_GET_IF_STATS_UD): Add new device
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135 interface ioctl() numbers, to get the struct below filled in.
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136 Also pull in the definition include file (below).
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137
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138 * include/eth_drv_stats.h (ether_drv_stats): New file: Define
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139 common structure for ether devices to return stats info to higher
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140 up, via an ioctl() call. SNMP uses this.
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141
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142 2000-08-23 Gary Thomas <gthomas@redhat.com>
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143
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144 * src/stand_alone/eth_drv.c:
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145 * include/eth_drv.h: Low level drivers now need to export a
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146 function which returns the interrupt vector used by that interface.
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147 This allows outside code to determine this in a portable fashion.
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148
115
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149 2000-08-16 Gary Thomas <gthomas@redhat.com>
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150
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151 * src/stand_alone/eth_drv.c:
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152 * include/eth_drv.h: Clean up warnings (better protyping).
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153
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154 * src/stand_alone/eth_drv.c (eth_drv_write): Abandon sending
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155 packet if device goes not ready for a long time (in some cases,
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156 this is the only indication that the link is down).
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157
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158 2000-08-07 Gary Thomas <gthomas@redhat.com>
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159
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160 * src/net/eth_drv.c (eth_drv_recv): Add safety in case this gets
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161 called [from stand-alone code] while interface is not up.
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162
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163 * src/stand_alone/eth_drv.c:
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164 * include/eth_drv.h: Rework to more fully support mixed stand-alone
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165 and system (eCos) stacks.
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166
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167 2000-08-03 Gary Thomas <gthomas@redhat.com>
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168
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169 * cdl/eth_drivers.cdl: Reparent within I/O, not NET. This allows
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170 for stand-alone use as well as support for other stack implementations.
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171
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172 2000-07-28 Hugo Tyson <hmt@cygnus.co.uk>
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173
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174 * src/eth_drv.c (eth_drv_recv): Assert that the length we're asked
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175 to deal with is at least an ether header, and also be defensive in
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176 any case; discard small packets. [CASE 104206]
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177
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178 2000-07-26 Gary Thomas <gthomas@redhat.com>
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179
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180 * src/eth_drv.c:
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181 * include/eth_drv.h: Change interfaces used by hardware layer to
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182 be "soft" (pointers to functions). This will allow those drivers
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183 to be shared by applications and the ROM/debug environment.
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184
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185 2000-07-15 Gary Thomas <gthomas@redhat.com>
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186
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187 * include/eth_drv.h: Add [initial] extensions to let this
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188 layer work either in an eCos environment or stand-alone.
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189
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190 2000-07-11 Gary Thomas <gthomas@redhat.com>
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191
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192 * include/eth_drv.h: Add minimal PCMCIA support.
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193
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194 * src/eth_drv.c (eth_drv_netdev): New function - used to find the
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195 ethernet device info for PCMCIA devices.
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196
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197 2000-06-23 Hugo Tyson <hmt@cygnus.co.uk>
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198
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199 * src/eth_drv.c (eth_drv_send): Do not consume an SG entry for
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200 zero length data; tolerate overflow of the SG. Before this, pings
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201 of 6000 bytes crashed the system!
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202
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203 You can now set net_debug to 2 to get quieter output; 1 gives the
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204 whole packet dump as before.
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205
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206 * include/eth_drv.h (MAX_ETH_DRV_SG): Make this 16 so that an MTU
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207 made of all mbufs will not overflow.
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208
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209 2000-03-28 Gary Thomas <gthomas@redhat.com>
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210
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211 * src/eth_drv.c (eth_drv_recv): Tolerate running out of MBUFs
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212 instead of "panic"ing.
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213
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214 2000-03-08 Gary Thomas <gthomas@redhat.com>
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215
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216 * src/eth_drv.c: Add some function [block] comments.
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217 (eth_drv_send): Use eCos scheduler lock instead of interrupt lock.
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218
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219 2000-03-08 Hugo Tyson <hmt@cygnus.co.uk>
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220
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221 * doc/driver_doc: Add some clarification about what's called when,
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222 proofreading results, shorter lines so I can print it nicely.
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223
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224 2000-03-06 Gary Thomas <gthomas@redhat.com>
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225
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226 * src/eth_drv.c:
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227 * include/eth_drv.h:
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228 * doc/driver_doc: Remove generic "priv"ate references.
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229
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230 2000-02-29 Gary Thomas <gthomas@cygnus.co.uk>
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231
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232 * src/eth_drv.c:
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233 * include/eth_drv.h: New expanded API for hardware drivers.
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234
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235 2000-02-18 Gary Thomas <gthomas@cygnus.co.uk>
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236
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237 * src/eth_drv.c (eth_drv_send): Disable interrupts while initiating
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238 the buffer send - avoid a possible race.
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239
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240 2000-02-08 John Dallaway <jld@cygnus.co.uk>
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241
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242 * cdl/eth_drivers.cdl:
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243 Reparent under CYGPKG_NET and tidy display strings.
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244
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245 //===========================================================================
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246 //####COPYRIGHTBEGIN####
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247 //
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248 // -------------------------------------------
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249 // The contents of this file are subject to the Red Hat eCos Public License
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250 // Version 1.1 (the "License"); you may not use this file except in
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251 // compliance with the License. You may obtain a copy of the License at
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252 // http://www.redhat.com/
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253 //
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254 // Software distributed under the License is distributed on an "AS IS"
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255 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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256 // License for the specific language governing rights and limitations under
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257 // the License.
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258 //
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259 // The Original Code is eCos - Embedded Configurable Operating System,
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260 // released September 30, 1998.
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261 //
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262 // The Initial Developer of the Original Code is Red Hat.
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263 // Portions created by Red Hat are
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264 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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265 // All Rights Reserved.
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266 // -------------------------------------------
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267 //
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268 //####COPYRIGHTEND####
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269 //===========================================================================
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270
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271
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272