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| Rev 2311 | Rev 2555 | ||
|---|---|---|---|
| Line 14... | Line 14... | ||
| 14 | ;; GNU GENERAL PUBLIC LICENSE ;; |
14 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 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 | $Revision: 2311 $ |
19 | $Revision: 2555 $ |
| 20 | 20 | ||
| 21 | ARP_NO_ENTRY equ 0 |
21 | ARP_NO_ENTRY equ 0 |
| 22 | ARP_VALID_MAPPING equ 1 |
22 | ARP_VALID_MAPPING equ 1 |
| Line 160... | Line 160... | ||
| 160 | ; |
160 | ; |
| 161 | ;----------------------------------------------------------------- |
161 | ;----------------------------------------------------------------- |
| 162 | align 4 |
162 | align 4 |
| 163 | ARP_input: |
163 | ARP_input: |
| Line 164... | Line 164... | ||
| 164 | 164 | ||
| 165 | DEBUGF 1,"ARP_Handler - start\n" |
165 | DEBUGF 1,"ARP_input - start\n" |
| 166 | cmp ecx, sizeof.ARP_header |
166 | cmp ecx, sizeof.ARP_header |
| Line 167... | Line 167... | ||
| 167 | jb .exit |
167 | jb .exit |
| 168 | 168 | ||
| Line 169... | Line 169... | ||
| 169 | ;--------------------- |
169 | ;--------------------- |
| 170 | ; Handle Reply packets |
170 | ; Handle Reply packets |
| Line 171... | Line 171... | ||
| 171 | 171 | ||
| 172 | cmp [edx + ARP_header.Opcode], ARP_REP_OPCODE |
172 | cmp [edx + ARP_header.Opcode], ARP_REP_OPCODE |
| Line 173... | Line 173... | ||
| 173 | jne .maybe_request |
173 | jne .maybe_request |
| 174 | 174 | ||
| 175 | DEBUGF 1,"ARP_Handler - it's a reply packet from %u.%u.%u.%u\n",\ |
175 | DEBUGF 1,"ARP_input - it's a reply packet from %u.%u.%u.%u\n",\ |
| Line 190... | Line 190... | ||
| 190 | jnz .loop |
190 | jnz .loop |
| Line 191... | Line 191... | ||
| 191 | 191 | ||
| Line 192... | Line 192... | ||
| 192 | jmp .exit |
192 | jmp .exit |
| 193 | 193 | ||
| Line 194... | Line 194... | ||
| 194 | .gotit: |
194 | .gotit: |
| 195 | DEBUGF 1,"ARP_Handler - found matching entry\n" |
195 | DEBUGF 1,"ARP_input - found matching entry\n" |
| Line 196... | Line 196... | ||
| 196 | 196 | ||
| Line 197... | Line 197... | ||
| 197 | cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY ; if it is a static entry, dont touch it |
197 | cmp [esi + ARP_entry.TTL], ARP_STATIC_ENTRY ; if it is a static entry, dont touch it |
| 198 | je .exit |
198 | je .exit |
| Line 199... | Line 199... | ||
| 199 | 199 | ||
| Line 260... | Line 260... | ||
| 260 | movsd |
260 | movsd |
| 261 | movsw |
261 | movsw |
| 262 | ; mov ax , ETHER_ARP |
262 | ; mov ax , ETHER_ARP |
| 263 | ; stosw |
263 | ; stosw |
| Line 264... | Line 264... | ||
| 264 | 264 | ||
| Line 265... | Line 265... | ||
| 265 | DEBUGF 1,"ARP_Handler - Sending reply \n" |
265 | DEBUGF 1,"ARP_input - Sending reply \n" |
| 266 | 266 | ||
| Line 267... | Line 267... | ||
| 267 | call [ebx + NET_DEVICE.transmit] |
267 | call [ebx + NET_DEVICE.transmit] |
| 268 | ret |
268 | ret |
| 269 | 269 | ||
| Line 270... | Line 270... | ||
| 270 | .exit: |
270 | .exit: |
| 271 | call kernel_free |
271 | call kernel_free |
| Line 272... | Line 272... | ||
| 272 | add esp, 4 ; pop (balance stack) |
272 | add esp, 4 ; pop (balance stack) |
| 273 | 273 | ||
| Line 445... | Line 445... | ||
| 445 | ; |
445 | ; |
| 446 | ;----------------------------------------------------------------- |
446 | ;----------------------------------------------------------------- |
| 447 | align 4 |
447 | align 4 |
| 448 | ARP_IP_to_MAC: |
448 | ARP_IP_to_MAC: |
| Line 449... | Line 449... | ||
| 449 | 449 | ||
| - | 450 | DEBUGF 1,"ARP_IP_to_MAC: %u.%u", al, ah |
|
| - | 451 | rol eax, 16 |
|
| - | 452 | DEBUGF 1,".%u.%u\n", al, ah |
|
| Line 450... | Line 453... | ||
| 450 | DEBUGF 1,"ARP_IP_to_MAC\n" |
453 | rol eax, 16 |
| 451 | 454 | ||
| Line 452... | Line 455... | ||
| 452 | cmp eax, 0xffffffff |
455 | cmp eax, 0xffffffff |