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| Rev 1249 | Rev 1257 | ||
|---|---|---|---|
| Line 15... | Line 15... | ||
| 15 | ;; Version 2, June 1991 ;; |
15 | ;; Version 2, June 1991 ;; |
| 16 | ;; ;; |
16 | ;; ;; |
| 17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
17 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 18... | Line 18... | ||
| 18 | 18 | ||
| Line 19... | Line 19... | ||
| 19 | 19 | ||
| Line 20... | Line 20... | ||
| 20 | $Revision: 1249 $ |
20 | $Revision: 1257 $ |
| Line 113... | Line 113... | ||
| 113 | ; |
113 | ; |
| 114 | ; IN: / |
114 | ; IN: / |
| 115 | ; OUT: / |
115 | ; OUT: / |
| 116 | ; |
116 | ; |
| 117 | ;----------------------------------------------------------------- |
117 | ;----------------------------------------------------------------- |
| 118 | - | ||
| 119 | align 4 |
118 | align 4 |
| 120 | ICMP_init: |
119 | ICMP_init: |
| Line 121... | Line 120... | ||
| 121 | 120 | ||
| 122 | xor eax, eax |
121 | xor eax, eax |
| Line 127... | Line 126... | ||
| 127 | ret |
126 | ret |
| Line 128... | Line 127... | ||
| 128 | 127 | ||
| 129 | 128 | ||
| 130 | 129 | ||
| 131 | 130 | ||
| 132 | ;-------------------------------- |
131 | ;----------------------------------------------------------------- |
| 133 | ; |
132 | ; |
| Line 141... | Line 140... | ||
| 141 | ; pointer to device struct in ebx |
140 | ; pointer to device struct in ebx |
| 142 | ; ICMP Packet size in ecx |
141 | ; ICMP Packet size in ecx |
| 143 | ; pointer to ICMP Packet data in edx |
142 | ; pointer to ICMP Packet data in edx |
| 144 | ; OUT: / |
143 | ; OUT: / |
| 145 | ; |
144 | ; |
| 146 | ;-------------------------------- |
145 | ;----------------------------------------------------------------- |
| 147 | - | ||
| 148 | align 4 |
146 | align 4 |
| 149 | ICMP_handler: ;TODO: works only on pure ethernet right now ! |
147 | ICMP_handler: ;TODO: works only on pure ethernet right now ! |
| Line 150... | Line 148... | ||
| 150 | 148 | ||
| 151 | DEBUGF 1,"ICMP_Handler - start\n" |
149 | DEBUGF 1,"ICMP_Handler - start\n" |
| Line 256... | Line 254... | ||
| 256 | add esp, 4 ; pop (balance stack) |
254 | add esp, 4 ; pop (balance stack) |
| Line 257... | Line 255... | ||
| 257 | 255 | ||
| Line 258... | Line 256... | ||
| 258 | ret |
256 | ret |
| 259 | 257 | ||
| 260 | 258 | ||
| 261 | ;-------------------------------- |
259 | ;----------------------------------------------------------------- |
| 262 | ; |
260 | ; |
| 263 | ; ICMP_Handler_fragments: |
261 | ; ICMP_Handler_fragments: |
| Line 270... | Line 268... | ||
| 270 | ; pointer to device struct in ebx |
268 | ; pointer to device struct in ebx |
| 271 | ; ICMP Packet size in ecx |
269 | ; ICMP Packet size in ecx |
| 272 | ; pointer to ICMP Packet data in edx |
270 | ; pointer to ICMP Packet data in edx |
| 273 | ; OUT: / |
271 | ; OUT: / |
| 274 | ; |
272 | ; |
| 275 | ;-------------------------------- |
273 | ;----------------------------------------------------------------- |
| 276 | - | ||
| 277 | align 4 |
274 | align 4 |
| 278 | ICMP_handler_fragments: ; works only on pure ethernet right now ! |
275 | ICMP_handler_fragments: ; works only on pure ethernet right now ! |
| Line 279... | Line 276... | ||
| 279 | 276 | ||
| Line 309... | Line 306... | ||
| 309 | 306 | ||
| 310 | call kernel_free |
307 | call kernel_free |
| 311 | add esp, 4 ; pop (balance stack) |
308 | add esp, 4 ; pop (balance stack) |
| Line -... | Line 309... | ||
| - | 309 | ret |
|
| 312 | ret |
310 | |
| 313 | 311 | ||
| 314 | ;----------------------------------------------------------------- |
312 | ;----------------------------------------------------------------- |
| 315 | ; |
313 | ; |
| 316 | ; Note: ICMP only works on top of IP protocol :) |
314 | ; Note: ICMP only works on top of IP protocol :) |
| Line 325... | Line 323... | ||
| 325 | ; high 16 bits of edx = fragment id (for IP header) |
323 | ; high 16 bits of edx = fragment id (for IP header) |
| 326 | ; esi = data offset |
324 | ; esi = data offset |
| 327 | ; edi = identifier shl 16 + sequence number |
325 | ; edi = identifier shl 16 + sequence number |
| 328 | ; |
326 | ; |
| 329 | ;----------------------------------------------------------------- |
327 | ;----------------------------------------------------------------- |
| 330 | - | ||
| 331 | align 4 |
328 | align 4 |
| 332 | ICMP_create_packet: |
329 | ICMP_create_packet: |
| Line 333... | Line 330... | ||
| 333 | 330 | ||
| Line 383... | Line 380... | ||
| 383 | ret |
380 | ret |
| Line 384... | Line 381... | ||
| 384 | 381 | ||
| 385 | 382 | ||
| 386 | 383 | ||
| 387 | 384 | ||
| 388 | ;--------------------------------------------------------------------------- |
385 | ;----------------------------------------------------------------- |
| 389 | ; |
386 | ; |
| Line 395... | Line 392... | ||
| 395 | ; device number in bh |
392 | ; device number in bh |
| 396 | ; ecx, edx, .. depends on subfunction |
393 | ; ecx, edx, .. depends on subfunction |
| 397 | ; |
394 | ; |
| 398 | ; OUT: |
395 | ; OUT: |
| 399 | ; |
396 | ; |
| 400 | ;--------------------------------------------------------------------------- |
397 | ;----------------------------------------------------------------- |
| 401 | - | ||
| 402 | align 4 |
398 | align 4 |
| 403 | ICMP_API: |
399 | ICMP_API: |
| Line 404... | Line 400... | ||
| 404 | 400 | ||
| 405 | movzx eax, bh |
401 | movzx eax, bh |