| 27,10 → 27,12 |
|---|
| ends |
| |
| |
| uglobal |
| align 4 |
| uglobal |
| |
| UDP_PACKETS_TX rd NET_DEVICES_MAX |
| UDP_PACKETS_RX rd NET_DEVICES_MAX |
| |
| endg |
| |
| |
| 114,6 → 116,7 |
|---|
| ; |
| ;----------------------------------------------------------------- |
| align 4 |
| diff16 "UDP packetgfgfgfgfs", 0, $ |
| UDP_input: |
| |
| DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: size=%u\n", ecx |
| 139,6 → 142,11 |
|---|
| ; IP Packet UDP Destination Port = local Port |
| ; IP Packet SA = Remote IP |
| |
| pusha |
| mov ecx, socket_mutex |
| call mutex_lock |
| popa |
| |
| mov cx, [esi + UDP_header.SourcePort] |
| mov dx, [esi + UDP_header.DestinationPort] |
| mov edi, [edi + 4] ; ipv4 source address |
| 147,7 → 155,7 |
|---|
| .next_socket: |
| mov eax, [eax + SOCKET.NextPtr] |
| or eax, eax |
| jz .dump |
| jz .dump_ |
| |
| cmp [eax + SOCKET.Domain], AF_INET4 |
| jne .next_socket |
| 160,6 → 168,11 |
|---|
| |
| DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: socket=%x\n", eax |
| |
| pusha |
| mov ecx, socket_mutex |
| call mutex_unlock |
| popa |
| |
| ;;; TODO: when packet is processed, check more sockets! |
| |
| ; cmp [eax + IP_SOCKET.RemoteIP], 0xffffffff |
| 182,7 → 195,8 |
|---|
| popa |
| |
| .updatesock: |
| inc [UDP_PACKETS_RX] ; Fixme: correct interface? |
| call NET_ptr_to_num4 |
| inc [UDP_PACKETS_RX + edi] |
| |
| movzx ecx, [esi + UDP_header.Length] |
| sub ecx, sizeof.UDP_header |
| 202,7 → 216,17 |
|---|
| |
| jmp .updatesock |
| |
| .dump_: |
| |
| pusha |
| mov ecx, socket_mutex |
| call mutex_unlock |
| popa |
| |
| DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: no socket found\n" |
| |
| jmp .dump |
| |
| .checksum_mismatch: |
| DEBUGF DEBUG_NETWORK_VERBOSE, "UDP_input: checksum mismatch\n" |
| |
| 274,7 → 298,8 |
|---|
| call [ebx + NET_DEVICE.transmit] |
| test eax, eax |
| jnz @f |
| inc [UDP_PACKETS_TX] ; FIXME: correct device? |
| call NET_ptr_to_num4 |
| inc [UDP_PACKETS_TX + edi] |
| @@: |
| |
| ret |