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| Rev 2390 | Rev 2600 | ||
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| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| 16 | 16 | ||
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| 17 | $Revision: 2390 $ |
17 | $Revision: 2600 $ |
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| 18 | 18 | ||
| 19 | macro TCP_checksum IP1, IP2 { |
19 | macro TCP_checksum IP1, IP2 { |
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| 311 | 311 | ||
| 312 | 312 | ||
| 313 | ;------------------------- |
313 | ;------------------------- |
| 314 | ; TCP_respond.segment: |
- | |
| 315 | ; |
314 | ; TCP_respond.segment: |
| 316 | ; IN: ebx = ptr to driver |
315 | ; |
| 317 | ; edx = segment ptr (a previously received segment) |
316 | ; IN: edx = segment ptr (a previously received segment) |
| Line 318... | Line 317... | ||
| 318 | ; edi = ptr to dest and src IPv4 addresses |
317 | ; edi = ptr to dest and src IPv4 addresses |
| 319 | ; cl = flags |
318 | ; cl = flags |
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| 324 | DEBUGF 1,"TCP_respond_segment\n" |
323 | DEBUGF 1,"TCP_respond_segment\n" |
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| 325 | 324 | ||
| 326 | ;--------------------- |
325 | ;--------------------- |
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| 327 | ; Create the IP packet |
326 | ; Create the IP packet |
| 328 | 327 | ||
| 329 | push cx edx ebx |
328 | push cx edx |
| 330 | mov ebx, [edi + 4] |
329 | mov ebx, [edi + 4] |
| 331 | mov eax, [edi] |
330 | mov eax, [edi] |
| 332 | mov ecx, sizeof.TCP_header |
331 | mov ecx, sizeof.TCP_header |
| 333 | mov di , IP_PROTO_TCP shl 8 + 128 |
332 | mov di , IP_PROTO_TCP shl 8 + 128 |
| 334 | call IPv4_output |
333 | call IPv4_output |
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| 335 | jz .error |
334 | jz .error |
| Line 336... | Line 335... | ||
| 336 | pop ebx esi cx |
335 | pop esi cx |
| 337 | 336 | ||