| 77,23 → 77,24 |
|---|
| |
| TCP_re_xmit_thresh equ 3 |
| |
| struct TCP_segment |
| .SourcePort dw ? |
| .DestinationPort dw ? |
| .SequenceNumber dd ? |
| .AckNumber dd ? |
| .DataOffset db ? ; DataOffset[0-3 bits] and Reserved[4-7] |
| .Flags db ? ; Reserved[0-1 bits]|URG|ACK|PSH|RST|SYN|FIN |
| .Window dw ? |
| .Checksum dw ? |
| .UrgentPointer dw ? |
| .Data: ; ..or options |
| struct TCP_header |
| |
| SourcePort dw ? |
| DestinationPort dw ? |
| SequenceNumber dd ? |
| AckNumber dd ? |
| DataOffset db ? ; DataOffset[0-3 bits] and Reserved[4-7] |
| Flags db ? ; Reserved[0-1 bits]|URG|ACK|PSH|RST|SYN|FIN |
| Window dw ? |
| Checksum dw ? |
| UrgentPointer dw ? |
| |
| ends |
| |
| align 4 |
| uglobal |
| TCP_segments_tx rd IP_MAX_INTERFACES |
| TCP_segments_rx rd IP_MAX_INTERFACES |
| TCP_headers_tx rd IP_MAX_INTERFACES |
| TCP_headers_rx rd IP_MAX_INTERFACES |
| TCP_bytes_rx rq IP_MAX_INTERFACES |
| TCP_bytes_tx rq IP_MAX_INTERFACES |
| TCP_sequence_num dd ? |
| 110,7 → 111,7 |
|---|
| macro TCP_init { |
| |
| xor eax, eax |
| mov edi, TCP_segments_tx |
| mov edi, TCP_headers_tx |
| mov ecx, (6*IP_MAX_INTERFACES) |
| rep stosd |
| |
| 155,11 → 156,11 |
|---|
| ret |
| |
| .packets_tx: |
| add eax, TCP_segments_tx |
| add eax, TCP_headers_tx |
| mov eax, [eax] |
| ret |
| |
| .packets_rx: |
| add eax, TCP_segments_rx |
| add eax, TCP_headers_rx |
| mov eax, [eax] |
| ret |