Rev 3626 | Rev 3908 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3626 | Rev 3725 | ||
|---|---|---|---|
| Line 12... | Line 12... | ||
| 12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
12 | ;; GNU GENERAL PUBLIC LICENSE ;; |
| 13 | ;; Version 2, June 1991 ;; |
13 | ;; Version 2, June 1991 ;; |
| 14 | ;; ;; |
14 | ;; ;; |
| 15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
15 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| Line 16... | Line 16... | ||
| 16 | 16 | ||
| Line 17... | Line 17... | ||
| 17 | $Revision: 3626 $ |
17 | $Revision: 3725 $ |
| Line 18... | Line 18... | ||
| 18 | 18 | ||
| Line 25... | Line 25... | ||
| 25 | Checksum dw ? |
25 | Checksum dw ? |
| Line 26... | Line 26... | ||
| 26 | 26 | ||
| Line 27... | Line -... | ||
| 27 | ends |
- | |
| 28 | 27 | ends |
|
| - | 28 | ||
| - | 29 | ||
| 29 | 30 | uglobal |
|
| 30 | align 4 |
31 | align 4 |
| - | 32 | ||
| 31 | uglobal |
33 | UDP_PACKETS_TX rd NET_DEVICES_MAX |
| Line 32... | Line 34... | ||
| 32 | UDP_PACKETS_TX rd NET_DEVICES_MAX |
34 | UDP_PACKETS_RX rd NET_DEVICES_MAX |
| 33 | UDP_PACKETS_RX rd NET_DEVICES_MAX |
35 | |
| Line 112... | Line 114... | ||
| 112 | ; |
114 | ; |
| 113 | ; OUT: / |
115 | ; OUT: / |
| 114 | ; |
116 | ; |
| 115 | ;----------------------------------------------------------------- |
117 | ;----------------------------------------------------------------- |
| 116 | align 4 |
118 | align 4 |
| - | 119 | diff16 "UDP packetgfgfgfgfs", 0, $ |
|
| 117 | UDP_input: |
120 | UDP_input: |
| Line 118... | Line 121... | ||
| 118 | 121 | ||
| Line 119... | Line 122... | ||
| 119 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: size=%u\n", ecx |
122 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: size=%u\n", ecx |
| Line 137... | Line 140... | ||
| 137 | 140 | ||
| 138 | ; Look for a socket where |
141 | ; Look for a socket where |
| 139 | ; IP Packet UDP Destination Port = local Port |
142 | ; IP Packet UDP Destination Port = local Port |
| Line -... | Line 143... | ||
| - | 143 | ; IP Packet SA = Remote IP |
|
| - | 144 | ||
| - | 145 | pusha |
|
| - | 146 | mov ecx, socket_mutex |
|
| - | 147 | call mutex_lock |
|
| 140 | ; IP Packet SA = Remote IP |
148 | popa |
| 141 | 149 | ||
| 142 | mov cx, [esi + UDP_header.SourcePort] |
150 | mov cx, [esi + UDP_header.SourcePort] |
| 143 | mov dx, [esi + UDP_header.DestinationPort] |
151 | mov dx, [esi + UDP_header.DestinationPort] |
| Line 144... | Line 152... | ||
| 144 | mov edi, [edi + 4] ; ipv4 source address |
152 | mov edi, [edi + 4] ; ipv4 source address |
| 145 | mov eax, net_sockets |
153 | mov eax, net_sockets |
| 146 | 154 | ||
| 147 | .next_socket: |
155 | .next_socket: |
| Line 148... | Line 156... | ||
| 148 | mov eax, [eax + SOCKET.NextPtr] |
156 | mov eax, [eax + SOCKET.NextPtr] |
| 149 | or eax, eax |
157 | or eax, eax |
| Line 150... | Line 158... | ||
| 150 | jz .dump |
158 | jz .dump_ |
| Line 158... | Line 166... | ||
| 158 | cmp [eax + UDP_SOCKET.LocalPort], dx |
166 | cmp [eax + UDP_SOCKET.LocalPort], dx |
| 159 | jne .next_socket |
167 | jne .next_socket |
| Line 160... | Line 168... | ||
| 160 | 168 | ||
| Line -... | Line 169... | ||
| - | 169 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: socket=%x\n", eax |
|
| - | 170 | ||
| - | 171 | pusha |
|
| - | 172 | mov ecx, socket_mutex |
|
| - | 173 | call mutex_unlock |
|
| 161 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: socket=%x\n", eax |
174 | popa |
| Line 162... | Line 175... | ||
| 162 | 175 | ||
| 163 | ;;; TODO: when packet is processed, check more sockets! |
176 | ;;; TODO: when packet is processed, check more sockets! |
| 164 | 177 | ||
| Line 180... | Line 193... | ||
| 180 | lea ecx, [eax + SOCKET.mutex] |
193 | lea ecx, [eax + SOCKET.mutex] |
| 181 | call mutex_lock |
194 | call mutex_lock |
| 182 | popa |
195 | popa |
| Line 183... | Line 196... | ||
| 183 | 196 | ||
| - | 197 | .updatesock: |
|
| 184 | .updatesock: |
198 | call NET_ptr_to_num4 |
| Line 185... | Line 199... | ||
| 185 | inc [UDP_PACKETS_RX] ; Fixme: correct interface? |
199 | inc [UDP_PACKETS_RX + edi] |
| 186 | 200 | ||
| 187 | movzx ecx, [esi + UDP_header.Length] |
201 | movzx ecx, [esi + UDP_header.Length] |
| Line 200... | Line 214... | ||
| 200 | mov [eax + UDP_SOCKET.RemotePort], cx |
214 | mov [eax + UDP_SOCKET.RemotePort], cx |
| 201 | inc [eax + UDP_SOCKET.firstpacket] |
215 | inc [eax + UDP_SOCKET.firstpacket] |
| Line 202... | Line 216... | ||
| 202 | 216 | ||
| Line -... | Line 217... | ||
| - | 217 | jmp .updatesock |
|
| - | 218 | ||
| - | 219 | .dump_: |
|
| - | 220 | ||
| - | 221 | pusha |
|
| - | 222 | mov ecx, socket_mutex |
|
| - | 223 | call mutex_unlock |
|
| - | 224 | popa |
|
| - | 225 | ||
| - | 226 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: no socket found\n" |
|
| Line 203... | Line 227... | ||
| 203 | jmp .updatesock |
227 | |
| 204 | 228 | jmp .dump |
|
| Line 205... | Line 229... | ||
| 205 | 229 | ||
| Line 272... | Line 296... | ||
| 272 | 296 | ||
| 273 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_output: sending with device %x\n", ebx |
297 | DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_output: sending with device %x\n", ebx |
| 274 | call [ebx + NET_DEVICE.transmit] |
298 | call [ebx + NET_DEVICE.transmit] |
| 275 | test eax, eax |
299 | test eax, eax |
| - | 300 | jnz @f |
|
| 276 | jnz @f |
301 | call NET_ptr_to_num4 |
| 277 | inc [UDP_PACKETS_TX] ; FIXME: correct device? |
302 | inc [UDP_PACKETS_TX + edi] |
| Line 278... | Line 303... | ||
| 278 | @@: |
303 | @@: |
| Line 279... | Line 304... | ||
| 279 | 304 | ||