| 90,10 → 90,9 |
|---|
| |
| cmp ebx, [eax + STREAM_SOCKET.snd.size] |
| jae @f |
| |
| and dl, not (TH_FIN) |
| @@: |
| |
| @@: |
| inc ecx |
| jmp .no_force |
| |
| 113,7 → 112,6 |
|---|
| @@: |
| sub esi, ebx |
| |
| |
| ;------------------------ |
| ; check for window shrink (107) |
| |
| 146,7 → 144,6 |
|---|
| |
| cmp esi, [eax + TCP_SOCKET.t_maxseg] |
| jbe @f |
| |
| mov esi, [eax + TCP_SOCKET.t_maxseg] |
| or [temp_bits], TCP_BIT_SENDALOT |
| @@: |
| 160,7 → 157,6 |
|---|
| cmp edi, [eax + STREAM_SOCKET.snd.size] |
| jae @f |
| and dl, not (TH_FIN) |
| |
| @@: |
| |
| ;------------------------------- |
| 403,6 → 399,50 |
|---|
| or [temp_bits], TCP_BIT_SENDALOT |
| .no_overflow: |
| |
| ; Update stats |
| test esi, esi |
| jz .zero_data |
| |
| cmp [eax + TCP_SOCKET.t_force], 1 |
| jne @f |
| cmp esi, 1 |
| jne @f |
| inc [TCPS_sndprobe] |
| jmp .eos |
| @@: |
| |
| mov ebx, [eax + TCP_SOCKET.SND_NXT] |
| cmp ebx, [eax + TCP_SOCKET.SND_MAX] |
| jae @f |
| inc [TCPS_sndrexmitpack] |
| add [TCPS_sndrexmitbyte], esi |
| jmp .eos |
| @@: |
| inc [TCPS_sndpack] |
| add [TCPS_sndbyte], esi |
| jmp .eos |
| |
| .zero_data: |
| test [eax + TCP_SOCKET.t_flags], TF_ACKNOW |
| jz @f |
| inc [TCPS_sndacks] |
| jmp .eos |
| @@: |
| test dl, TH_SYN + TH_FIN + TH_RST |
| jz @f |
| inc [TCPS_sndctrl] |
| jmp .eos |
| @@: |
| mov ebx, [eax + TCP_SOCKET.SND_UP] |
| cmp ebx, [eax + TCP_SOCKET.SND_UNA] |
| jb @f |
| inc [TCPS_sndurg] |
| jmp .eos |
| @@: |
| inc [TCPS_sndwinup] |
| |
| .eos: |
| |
| ;---------------------------------------------------- |
| ; Calculate the receive window. |
| ; Dont shrink window, but avoid silly window syndrome |
| 469,8 → 509,8 |
|---|
| call IPv4_output |
| jz .ip_error |
| |
| ;----------------------------------------- |
| ; Move TCP header from stack to TCP packet |
| ;------------------------------------------ |
| ; Move TCP header from stack to TCP segment |
| |
| push ecx |
| mov ecx, [esp + 4] |
| 504,7 → 544,7 |
|---|
| test ecx, ecx |
| jz .nodata |
| mov edx, [eax + TCP_SOCKET.SND_NXT] |
| add [eax + TCP_SOCKET.SND_NXT], ecx ; update sequence number <<< CHECKME |
| add [eax + TCP_SOCKET.SND_NXT], ecx ; update sequence number |
| sub edx, [eax + TCP_SOCKET.SND_UNA] ; offset |
| add eax, STREAM_SOCKET.snd |
| call SOCKET_ring_read |
| 536,7 → 576,7 |
|---|
| je @f |
| mov [eax + TCP_SOCKET.t_rtt], 1 ; nope, start transmission timer |
| mov [eax + TCP_SOCKET.t_rtseq], edi |
| ;TODO: update stats |
| inc [TCPS_segstimed] |
| @@: |
| |
| ; set retransmission timer if not already set, and not doing an ACK or keepalive probe |
| 584,6 → 624,7 |
|---|
| |
| call NET_ptr_to_num4 |
| inc [TCP_segments_tx + edi] |
| inc [TCPS_sndtotal] |
| |
| ; update advertised receive window |
| test ecx, ecx |