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Rev | Author | Line No. | Line |
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1159 | hidnplayr | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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1196 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2009. All rights reserved. ;; |
1159 | hidnplayr | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; ETHERNET.INC ;; |
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7 | ;; ;; |
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8 | ;; Ethernet network layer for KolibriOS ;; |
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9 | ;; ;; |
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10 | ;; Written by hidnplayr@kolibrios.org ;; |
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11 | ;; ;; |
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12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
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13 | ;; Version 2, June 1991 ;; |
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14 | ;; ;; |
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15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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16 | |||
1206 | hidnplayr | 17 | $Revision: 1473 $ |
1159 | hidnplayr | 18 | |
19 | MAX_ETH_DEVICES equ MAX_NET_DEVICES |
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20 | ETH_QUEUE_SIZE equ 16 |
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21 | |||
22 | struct ETH_FRAME |
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23 | .DstMAC dp ? ; destination MAC-address [6 bytes] |
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24 | .SrcMAC dp ? ; source MAC-address [6 bytes] |
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25 | .Type dw ? ; type of the upper-layer protocol [2 bytes] |
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26 | .Data: ; data [46-1500 bytes] |
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27 | ends |
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28 | |||
29 | struct ETH_DEVICE |
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30 | .unload dd ? |
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31 | .reset dd ? |
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32 | .transmit dd ? |
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33 | .set_MAC dd ? |
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34 | .get_MAC dd ? |
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35 | .set_mode dd ? |
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36 | .get_mode dd ? |
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37 | |||
38 | .bytes_tx dq ? |
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39 | .bytes_rx dq ? |
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40 | .packets_tx dd ? |
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41 | .packets_rx dd ? |
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42 | .mode dd ? ; This dword contains cable status (10mbit/100mbit, full/half duplex, auto negotiation or not,..) |
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43 | .name dd ? |
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44 | .mac dp ? |
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45 | ends ; the rest of the device struct depends on the type of device |
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46 | |||
1274 | hidnplayr | 47 | struct eth_queue_entry |
48 | .owner dd ? |
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49 | .data_ptr dd ? |
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50 | .data_size dd ? |
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51 | .size: |
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52 | ends |
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1159 | hidnplayr | 53 | |
1274 | hidnplayr | 54 | |
1159 | hidnplayr | 55 | align 4 |
1196 | hidnplayr | 56 | iglobal |
57 | |||
58 | ETH_BROADCAST dp 0xffffffffffff |
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59 | endg |
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60 | |||
61 | align 4 |
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1159 | hidnplayr | 62 | uglobal |
63 | |||
64 | ETH_RUNNING dd ? |
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65 | ETH_DRV_LIST rd MAX_ETH_DEVICES |
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66 | ETH_IN_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
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1259 | hidnplayr | 67 | if QUEUE_BEFORE_SENDING |
1159 | hidnplayr | 68 | ETH_OUT_QUEUE rd 3*ETH_QUEUE_SIZE+3 |
1259 | hidnplayr | 69 | end if |
1159 | hidnplayr | 70 | endg |
71 | |||
72 | |||
1257 | hidnplayr | 73 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 74 | ; |
75 | ; ETH_init |
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76 | ; |
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77 | ; This function resets all ethernet variables |
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78 | ; |
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79 | ; IN: / |
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80 | ; OUT: / |
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81 | ; |
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1257 | hidnplayr | 82 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 83 | align 4 |
84 | ETH_init: |
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85 | |||
86 | xor eax, eax |
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87 | mov edi, ETH_RUNNING |
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88 | mov ecx, (1+MAX_ETH_DEVICES) |
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89 | rep stosd |
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90 | |||
1249 | hidnplayr | 91 | init_queue ETH_IN_QUEUE |
1259 | hidnplayr | 92 | |
93 | if QUEUE_BEFORE_SENDING |
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1249 | hidnplayr | 94 | init_queue ETH_OUT_QUEUE |
1259 | hidnplayr | 95 | end if |
1159 | hidnplayr | 96 | |
97 | ret |
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98 | |||
99 | |||
1257 | hidnplayr | 100 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 101 | ; |
102 | ; ETH_Add_Device: |
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103 | ; |
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104 | ; This function is called by ethernet drivers, |
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105 | ; to register each running ethernet device to the kernel |
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106 | ; |
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107 | ; IN: Pointer to device structure in ebx |
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108 | ; OUT: Device num in eax, -1 on error |
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109 | ; |
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1257 | hidnplayr | 110 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 111 | align 4 |
1249 | hidnplayr | 112 | ETH_add_device: |
1159 | hidnplayr | 113 | |
1185 | hidnplayr | 114 | DEBUGF 1,"ETH_Add_Device: %x ", ebx |
1174 | hidnplayr | 115 | |
116 | mov eax, [ETH_RUNNING] |
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117 | cmp eax, MAX_ETH_DEVICES |
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1159 | hidnplayr | 118 | jge .error |
119 | |||
1174 | hidnplayr | 120 | test eax, eax |
121 | jnz .notfirst |
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122 | mov dword [ETH_IN_QUEUE], eax |
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1259 | hidnplayr | 123 | if QUEUE_BEFORE_SENDING |
1174 | hidnplayr | 124 | mov dword [ETH_OUT_QUEUE], eax |
1259 | hidnplayr | 125 | end if |
1174 | hidnplayr | 126 | .notfirst: |
127 | |||
1159 | hidnplayr | 128 | mov eax, ebx |
129 | mov ecx, MAX_ETH_DEVICES ; We need to check whole list because a device may be removed without re-organizing list |
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130 | mov edi, ETH_DRV_LIST |
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131 | |||
132 | repne scasd ; See if device is already in the list |
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133 | jz .error |
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134 | |||
135 | xor eax, eax |
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136 | mov ecx, MAX_ETH_DEVICES |
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137 | mov edi, ETH_DRV_LIST |
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138 | |||
139 | repne scasd ; Find empty spot in the list |
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140 | jnz .error |
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141 | |||
142 | sub edi, 4 |
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143 | mov [edi], ebx ; add device to list |
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144 | |||
145 | sub edi, ETH_DRV_LIST ; edi = 4*device num Calculate device number in eax |
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146 | mov eax, edi ; edx = 4*device num |
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147 | shr eax, 2 |
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148 | |||
149 | inc [ETH_RUNNING] ; Indicate that one more ethernet device is up and running |
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1174 | hidnplayr | 150 | |
1159 | hidnplayr | 151 | DEBUGF 1,"- succes: %u\n",eax |
152 | ret |
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153 | |||
154 | .error: |
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155 | or eax, -1 |
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1473 | hidnplayr | 156 | DEBUGF 2,"Adding ETH device failed\n" |
1159 | hidnplayr | 157 | ret |
158 | |||
159 | |||
160 | |||
161 | |||
1257 | hidnplayr | 162 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 163 | ; |
164 | ; ETH_Remove_Device: |
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165 | ; |
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166 | ; This function is called by ethernet drivers, |
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167 | ; to unregister ethernet devices from the kernel |
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168 | ; |
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169 | ; IN: Pointer to device structure in ebx |
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170 | ; OUT: eax: -1 on error |
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171 | ; |
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1257 | hidnplayr | 172 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 173 | align 4 |
1249 | hidnplayr | 174 | ETH_remove_device: |
1159 | hidnplayr | 175 | |
176 | cmp [ETH_RUNNING], 0 |
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177 | je .error |
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178 | |||
179 | mov eax, ebx |
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180 | mov ecx, MAX_ETH_DEVICES |
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181 | mov edi, ETH_DRV_LIST |
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182 | |||
183 | repne scasd |
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184 | jnz .error |
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185 | |||
186 | xor eax, eax |
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187 | mov dword [edi-4], eax |
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188 | |||
189 | dec [ETH_RUNNING] |
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1174 | hidnplayr | 190 | jnz .notlast |
1159 | hidnplayr | 191 | |
1174 | hidnplayr | 192 | mov dword [ETH_IN_QUEUE], ETH_QUEUE_SIZE |
1259 | hidnplayr | 193 | if QUEUE_BEFORE_SENDING |
1174 | hidnplayr | 194 | mov dword [ETH_OUT_QUEUE], ETH_QUEUE_SIZE |
1259 | hidnplayr | 195 | end if |
1174 | hidnplayr | 196 | |
1257 | hidnplayr | 197 | .notlast: |
1159 | hidnplayr | 198 | ret |
199 | |||
1257 | hidnplayr | 200 | .error: |
1159 | hidnplayr | 201 | or eax, -1 |
202 | ret |
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203 | |||
204 | |||
205 | |||
1257 | hidnplayr | 206 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 207 | ; |
208 | ; ETH_Receiver: |
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209 | ; |
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210 | ; This function is called by ethernet drivers, |
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211 | ; It pushes the received ethernet packets onto the eth_in_queue |
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212 | ; |
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1257 | hidnplayr | 213 | ; IN: [esp] = Pointer to buffer |
214 | ; [esp-4] = size of buffer |
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215 | ; ebx = pointer to eth_device |
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1159 | hidnplayr | 216 | ; OUT: / |
217 | ; |
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1257 | hidnplayr | 218 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 219 | align 4 |
1249 | hidnplayr | 220 | ETH_receiver: |
1257 | hidnplayr | 221 | |
1473 | hidnplayr | 222 | ; DEBUGF 1,"ETH_Receiver: " |
223 | ; push ebx |
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224 | ; mov esi, esp |
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225 | ; add_to_queue ETH_IN_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
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226 | ; DEBUGF 1,"Queued packet successfully\n" |
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227 | ; add esp, 4*3 |
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1159 | hidnplayr | 228 | ; |
1473 | hidnplayr | 229 | ; ret |
1159 | hidnplayr | 230 | ; |
1473 | hidnplayr | 231 | ; .fail: |
232 | ; DEBUGF 1,"ETH_IN_QUEUE is full!\n" |
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233 | ; add esp, 4 |
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234 | ; call kernel_free |
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235 | ; add esp, 4 |
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1159 | hidnplayr | 236 | ; |
1473 | hidnplayr | 237 | ; ret |
1159 | hidnplayr | 238 | ; |
1473 | hidnplayr | 239 | ; |
240 | ; |
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241 | ;;----------------------------------------------------------------- |
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242 | ;; |
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243 | ;; ETH_Handler: |
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244 | ;; |
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245 | ;; Handles all queued eth packets (called from kernel's main_loop) |
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246 | ;; |
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247 | ;; IN: / |
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248 | ;; OUT: / |
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249 | ;; |
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250 | ;;----------------------------------------------------------------- |
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251 | ;align 4 |
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252 | ;ETH_handler: |
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253 | ; |
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254 | ; get_from_queue ETH_IN_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .gohome |
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255 | ; |
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256 | ; push ETH_handler |
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257 | ; |
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258 | ; lodsd |
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259 | ; mov ebx, eax |
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260 | ; lodsd |
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261 | ; mov ecx, eax |
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262 | ; lodsd |
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263 | ; xchg eax, ecx |
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264 | ; push ecx |
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265 | ; push eax |
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1159 | hidnplayr | 266 | |
267 | |||
1473 | hidnplayr | 268 | ;----------------------------- |
269 | mov eax, [esp] |
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270 | mov ecx, [esp+4] |
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271 | ;----------------------------- |
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1249 | hidnplayr | 272 | |
1159 | hidnplayr | 273 | DEBUGF 1,"ETH_Handler - size: %u\n", ecx |
274 | cmp ecx, 60 ; check packet length |
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275 | jl .dump |
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276 | sub ecx, ETH_FRAME.Data |
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277 | |||
278 | lea edx, [eax + ETH_FRAME.Data] |
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279 | mov ax , [eax + ETH_FRAME.Type] |
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280 | |||
281 | cmp ax, ETHER_IPv4 |
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1196 | hidnplayr | 282 | je IPv4_handler |
1159 | hidnplayr | 283 | |
284 | cmp ax, ETHER_ARP |
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1196 | hidnplayr | 285 | je ARP_handler |
1159 | hidnplayr | 286 | |
1473 | hidnplayr | 287 | DEBUGF 2,"Unknown ethernet packet type %x\n", ax |
1159 | hidnplayr | 288 | |
289 | .dump: |
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1473 | hidnplayr | 290 | DEBUGF 2,"ETH_Handler - dumping\n" |
1159 | hidnplayr | 291 | call kernel_free |
292 | add esp, 4 |
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293 | |||
294 | .gohome: |
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1249 | hidnplayr | 295 | ret ; return to get more from queue / to caller |
1159 | hidnplayr | 296 | |
297 | |||
298 | |||
1473 | hidnplayr | 299 | |
300 | align 4 |
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301 | ETH_handler: |
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302 | ret |
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303 | |||
304 | |||
1159 | hidnplayr | 305 | ;----------------------------------------------------------------- |
306 | ; |
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1249 | hidnplayr | 307 | ; ETH_sender: |
1159 | hidnplayr | 308 | ; |
309 | ; This function sends an ethernet packet to the correct driver. |
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310 | ; |
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311 | ; IN: Pointer to buffer in [esp] |
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312 | ; size of buffer in [esp+4] |
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313 | ; pointer to device struct in ebx |
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314 | ; OUT: / |
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315 | ; |
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316 | ;----------------------------------------------------------------- |
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317 | align 4 |
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1249 | hidnplayr | 318 | ETH_sender: |
1259 | hidnplayr | 319 | if QUEUE_BEFORE_SENDING |
1249 | hidnplayr | 320 | DEBUGF 1,"ETH_Sender: queuing for device: %x, %u bytes\n", [esp], [esp + 4] |
1159 | hidnplayr | 321 | |
1249 | hidnplayr | 322 | push ebx |
323 | mov esi, esp |
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324 | add_to_queue ETH_OUT_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .fail |
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325 | DEBUGF 1,"Queued packet successfully\n" |
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326 | add esp, 3*4 |
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1257 | hidnplayr | 327 | |
1249 | hidnplayr | 328 | ret |
1159 | hidnplayr | 329 | |
1249 | hidnplayr | 330 | .fail: |
331 | DEBUGF 1,"ETH_OUT_QUEUE is full!\n" |
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332 | add esp, 4 |
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333 | call kernel_free |
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334 | add esp, 4 |
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1257 | hidnplayr | 335 | |
1159 | hidnplayr | 336 | ret |
337 | |||
338 | |||
1249 | hidnplayr | 339 | |
340 | ;----------------------------------------------------------------- |
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341 | ; |
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342 | ; ETH_send_queued: |
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343 | ; |
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344 | ; IN: / |
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345 | ; OUT: / |
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346 | ; |
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347 | ;----------------------------------------------------------------- |
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1159 | hidnplayr | 348 | align 4 |
349 | ETH_send_queued: |
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350 | |||
1249 | hidnplayr | 351 | get_from_queue ETH_OUT_QUEUE, ETH_QUEUE_SIZE, eth_queue_entry.size, .gohome |
1159 | hidnplayr | 352 | |
1254 | hidnplayr | 353 | push ETH_send_queued ; this will cause the procedure to check for more packets |
354 | ; when a single packet is handled |
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1249 | hidnplayr | 355 | |
1254 | hidnplayr | 356 | mov ebx, [esi] |
357 | pushd [esi + 8] |
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358 | pushd [esi + 4] |
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1249 | hidnplayr | 359 | |
360 | DEBUGF 1,"dequeued packet for device %x\n", ebx |
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1259 | hidnplayr | 361 | end if |
1254 | hidnplayr | 362 | call [ebx+ETH_DEVICE.transmit] ; we will return to get_from_queue macro after transmitting packet |
1159 | hidnplayr | 363 | call kernel_free |
364 | add esp, 4 ; pop (balance stack) |
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1249 | hidnplayr | 365 | |
1257 | hidnplayr | 366 | .gohome: |
1159 | hidnplayr | 367 | ret |
368 | |||
1249 | hidnplayr | 369 | |
1257 | hidnplayr | 370 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 371 | ; |
372 | ; ETH_struc2dev |
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373 | ; |
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374 | ; IN: pointer to device struct in ebx |
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375 | ; |
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376 | ; OUT: edi is -1 on error, device number otherwise |
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377 | ; |
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1257 | hidnplayr | 378 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 379 | align 4 |
380 | ETH_struc2dev: |
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1473 | hidnplayr | 381 | push ecx |
1159 | hidnplayr | 382 | |
383 | mov ecx, MAX_ETH_DEVICES |
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384 | mov edi, ETH_DRV_LIST |
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385 | |||
386 | |||
1473 | hidnplayr | 387 | .loop: |
388 | cmp ebx, [edi] |
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389 | jz .found |
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390 | add edi, 4 |
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391 | dec ecx |
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392 | jnz .loop |
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1159 | hidnplayr | 393 | |
394 | or edi, -1 |
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395 | |||
1473 | hidnplayr | 396 | pop ecx |
1159 | hidnplayr | 397 | ret |
398 | |||
1473 | hidnplayr | 399 | .found: |
400 | sub edi, ETH_DRV_LIST |
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401 | shr edi, 2 |
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1159 | hidnplayr | 402 | |
1473 | hidnplayr | 403 | pop ecx |
404 | ret |
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405 | |||
406 | |||
1257 | hidnplayr | 407 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 408 | ; |
1257 | hidnplayr | 409 | ; ETH_create_packet |
1159 | hidnplayr | 410 | ; |
411 | ; IN: pointer to source mac in eax |
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412 | ; pointer to destination mac in ebx |
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413 | ; packet size in ecx |
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414 | ; device number in edx |
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415 | ; protocol in di |
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416 | ; |
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1206 | hidnplayr | 417 | ; OUT: edi is -1 on error, pointer to buffer otherwise |
1159 | hidnplayr | 418 | ; eax points to buffer start |
1206 | hidnplayr | 419 | ; ebx is pointer to device structure |
1159 | hidnplayr | 420 | ; ecx is unchanged (packet size of embedded data) |
1206 | hidnplayr | 421 | ; edx is size of complete buffer |
1159 | hidnplayr | 422 | ; esi points to procedure wich needs to be called to send packet |
423 | ; |
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1257 | hidnplayr | 424 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 425 | align 4 |
1249 | hidnplayr | 426 | ETH_create_packet: |
1159 | hidnplayr | 427 | |
1473 | hidnplayr | 428 | DEBUGF 1,"Creating Ethernet Packet (size=%u): \n", ecx |
1159 | hidnplayr | 429 | |
1206 | hidnplayr | 430 | cmp ecx, 1500 |
1159 | hidnplayr | 431 | jg .exit |
432 | |||
433 | push ecx di eax ebx edx |
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434 | |||
435 | add ecx, ETH_FRAME.Data |
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436 | push ecx |
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437 | push ecx |
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438 | call kernel_alloc |
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439 | test eax, eax |
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440 | jz .pop_exit |
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441 | |||
442 | pop ecx |
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443 | pop edx |
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444 | |||
445 | mov edi, eax |
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446 | pop esi |
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447 | movsd |
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448 | movsw |
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449 | pop esi |
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450 | movsd |
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451 | movsw |
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452 | pop ax |
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453 | stosw |
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454 | |||
455 | lea eax, [edi - ETH_FRAME.Data] ; Set eax to buffer start |
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1206 | hidnplayr | 456 | mov edx, ecx ; Set ebx to complete buffer size |
1159 | hidnplayr | 457 | pop ecx |
1249 | hidnplayr | 458 | mov esi, ETH_sender |
1159 | hidnplayr | 459 | |
1206 | hidnplayr | 460 | xor ebx, ebx ;;;; TODO: Fixme |
461 | mov ebx, [ETH_DRV_LIST + ebx] |
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1159 | hidnplayr | 462 | |
1206 | hidnplayr | 463 | cmp edx, 46 + ETH_FRAME.Data ; If data size is less then 46, add padding bytes |
464 | jg .continue |
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465 | mov edx, 46 + ETH_FRAME.Data |
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466 | .continue: |
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467 | |||
1473 | hidnplayr | 468 | DEBUGF 1,"done: %x size:%u device:%x\n", eax, edx, ebx |
1159 | hidnplayr | 469 | ret |
470 | |||
471 | .pop_exit: |
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1473 | hidnplayr | 472 | DEBUGF 2,"Out of ram space!!\n" |
1159 | hidnplayr | 473 | add esp, 18 |
1206 | hidnplayr | 474 | or edi,-1 |
475 | ret |
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476 | |||
1159 | hidnplayr | 477 | .exit: |
1473 | hidnplayr | 478 | DEBUGF 2,"Packet too large!\n" |
1159 | hidnplayr | 479 | or edi, -1 |
480 | ret |
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481 | |||
482 | |||
483 | |||
1257 | hidnplayr | 484 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 485 | ; |
486 | ; ETH_API |
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487 | ; |
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488 | ; This function is called by system function 75 |
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489 | ; |
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490 | ; IN: subfunction number in bl |
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491 | ; device number in bh |
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492 | ; ecx, edx, .. depends on subfunction |
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493 | ; |
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494 | ; OUT: |
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495 | ; |
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1257 | hidnplayr | 496 | ;----------------------------------------------------------------- |
1159 | hidnplayr | 497 | align 4 |
498 | ETH_API: |
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499 | |||
500 | movzx eax, bh |
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501 | shl eax, 2 |
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502 | |||
503 | test bl, bl |
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504 | jz .packets_tx ; 0 |
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505 | dec bl |
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506 | jz .packets_rx ; 1 |
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507 | dec bl |
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508 | jz .bytes_tx ; 2 |
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509 | dec bl |
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510 | jz .bytes_rx ; 3 |
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511 | dec bl |
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512 | jz .read_mac ; 4 |
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513 | dec bl |
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514 | jz .write_mac ; 5 |
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515 | dec bl |
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516 | jz .in_queue ; 6 |
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517 | dec bl |
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518 | jz .out_queue ; 7 |
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519 | |||
520 | .error: |
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521 | mov eax, -1 |
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522 | ret |
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523 | |||
524 | .packets_tx: |
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525 | add eax, ETH_DRV_LIST |
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1171 | hidnplayr | 526 | mov eax, dword [eax] |
527 | mov eax, dword [eax + ETH_DEVICE.packets_tx] |
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528 | |||
1159 | hidnplayr | 529 | ret |
530 | |||
531 | .packets_rx: |
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532 | add eax, ETH_DRV_LIST |
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1171 | hidnplayr | 533 | mov eax, dword [eax] |
534 | mov eax, dword [eax + ETH_DEVICE.packets_rx] |
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1159 | hidnplayr | 535 | ret |
536 | |||
537 | .bytes_tx: |
||
538 | add eax, ETH_DRV_LIST |
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1171 | hidnplayr | 539 | mov eax, dword [eax] |
1241 | clevermous | 540 | mov ebx, dword [eax + ETH_DEVICE.bytes_tx + 4] |
1174 | hidnplayr | 541 | mov eax, dword [eax + ETH_DEVICE.bytes_tx] |
542 | mov [esp+20+4], ebx ; TODO: fix this ugly code |
||
1159 | hidnplayr | 543 | ret |
544 | |||
545 | .bytes_rx: |
||
546 | add eax, ETH_DRV_LIST |
||
1171 | hidnplayr | 547 | mov eax, dword [eax] |
1174 | hidnplayr | 548 | mov ebx, dword [eax + ETH_DEVICE.bytes_rx + 4] |
549 | mov eax, dword [eax + ETH_DEVICE.bytes_rx] |
||
550 | mov [esp+20+4], ebx ; TODO: fix this ugly code |
||
1159 | hidnplayr | 551 | ret |
552 | |||
1174 | hidnplayr | 553 | |
1159 | hidnplayr | 554 | .read_mac: |
555 | add eax, ETH_DRV_LIST |
||
556 | mov eax, [eax] |
||
557 | ; push eax |
||
558 | ; call dword [eax + ETH_DEVICE.get_MAC] |
||
559 | ; pop eax |
||
560 | movzx ebx, word [eax + ETH_DEVICE.mac] |
||
561 | mov eax, dword [eax + ETH_DEVICE.mac + 2] |
||
1171 | hidnplayr | 562 | mov [esp+20+4], ebx ; TODO: fix this ugly code |
1159 | hidnplayr | 563 | ret |
564 | |||
565 | .write_mac: |
||
566 | push ecx |
||
567 | push dx |
||
568 | add eax, ETH_DRV_LIST |
||
569 | mov eax, [eax] |
||
570 | mov eax, dword [eax + ETH_DEVICE.set_MAC] |
||
571 | call eax |
||
572 | ret |
||
573 | |||
574 | .in_queue: |
||
575 | add eax, ETH_IN_QUEUE |
||
576 | mov eax, [eax + queue.size] |
||
577 | ret |
||
578 | |||
579 | .out_queue: |
||
1259 | hidnplayr | 580 | if QUEUE_BEFORE_SENDING |
1159 | hidnplayr | 581 | add eax, ETH_OUT_QUEUE |
582 | mov eax, [eax + queue.size] |
||
1259 | hidnplayr | 583 | else |
584 | mov eax, -1 |
||
585 | end if |
||
1159 | hidnplayr | 586 | ret |