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| Rev 1171 | Rev 1185 | ||
|---|---|---|---|
| Line 101... | Line 101... | ||
| 101 | uglobal |
101 | uglobal |
| 102 | ICMP_PACKETS_TX rd MAX_IP |
102 | ICMP_PACKETS_TX rd MAX_IP |
| 103 | ICMP_PACKETS_RX rd MAX_IP |
103 | ICMP_PACKETS_RX rd MAX_IP |
| 104 | endg |
104 | endg |
| Line -... | Line 105... | ||
| - | 105 | ||
| - | 106 | ||
| 105 | 107 | ||
| 106 | ;----------------------------------------------------------------- |
108 | ;----------------------------------------------------------------- |
| 107 | ; |
109 | ; |
| 108 | ; ICMP_init |
110 | ; ICMP_init |
| 109 | ; |
111 | ; |
| Line 125... | Line 127... | ||
| 125 | ret |
127 | ret |
| Line 126... | Line -... | ||
| 126 | - | ||
| 127 | - | ||
| 128 | - | ||
| 129 | - | ||
| 130 | - | ||
| 131 | - | ||
| 132 | 128 | ||
| 133 | 129 | ||
| 134 | 130 | ||
| 135 | 131 | ||
| 136 | ;-------------------------------- |
132 | ;-------------------------------- |
| Line 151... | Line 147... | ||
| 151 | 147 | ||
| 152 | align 4 |
148 | align 4 |
| Line 153... | Line 149... | ||
| 153 | ICMP_Handler: ;TODO: works only on pure ethernet right now ! |
149 | ICMP_Handler: ;TODO: works only on pure ethernet right now ! |
| 154 | 150 | ||
| 155 | DEBUGF 1,"ICMP_Handler - start\n" |
151 | DEBUGF 1,"ICMP_Handler - start\n" |
| Line 156... | Line 152... | ||
| 156 | cmp byte [edx + ICMP_Packet.Type], ICMP_ECHO ; Is this an echo request? discard if not |
152 | cmp byte [edx + ICMP_Packet.Type], ICMP_ECHO ; Is this an echo request? |
| 157 | jne .check_sockets |
153 | jne .check_sockets |
| Line 158... | Line 154... | ||
| 158 | 154 | ||
| 159 | mov byte [edx + ICMP_Packet.Type], ICMP_ECHOREPLY ; Change Packet type to reply |
155 | mov byte [edx + ICMP_Packet.Type], ICMP_ECHOREPLY ; Change Packet type to reply |
| 160 | mov word [edx + ICMP_Packet.Checksum], 0 ; Set checksum to 0, needed to calculate new checksum |
156 | mov word [edx + ICMP_Packet.Checksum], 0 ; Set checksum to 0, needed to calculate new checksum |
| 161 | 157 | ||
| - | 158 | call ETH_struc2dev |
|
| Line 162... | Line 159... | ||
| 162 | call ETH_struc2dev |
159 | cmp edi,-1 |
| 163 | cmp edi,-1 |
160 | je .dump |
| 164 | je .dump |
161 | inc [ICMP_PACKETS_RX+4*edi] |