| 311,7 → 311,9 |
|---|
| ;------------------------- |
| ; TCP_respond.segment: |
| ; |
| ; IN: edx = segment ptr (a previously received segment) |
| ; IN: ebx = ptr to driver |
| ; edx = segment ptr (a previously received segment) |
| ; edi = ptr to dest and src IPv4 addresses |
| ; cl = flags |
| |
| align 4 |
| 322,14 → 324,14 |
|---|
| ;--------------------- |
| ; Create the IP packet |
| |
| push cx edx |
| mov ebx, [edx - sizeof.IPv4_header + IPv4_header.SourceAddress] ;;;; FIXME: and what if ip packet had options?! |
| mov eax, [edx - sizeof.IPv4_header + IPv4_header.DestinationAddress] ;;; |
| push cx edx ebx |
| mov ebx, [edi + 4] |
| mov eax, [edi] |
| mov ecx, sizeof.TCP_header |
| mov di , IP_PROTO_TCP shl 8 + 128 |
| call IPv4_output |
| jz .error |
| pop esi cx |
| pop ebx esi cx |
| |
| push edx eax |
| |