| 404,7 → 404,6 |
|---|
| ; - Remove all allocated structures and buffers the card used |
| |
| or eax, -1 |
| |
| ret |
| |
| |
| 628,27 → 627,26 |
|---|
| ;; ;; |
| ;; Transmit ;; |
| ;; ;; |
| ;; In: buffer pointer in [esp+4] ;; |
| ;; size of buffer in [esp+8] ;; |
| ;; pointer to device structure in ebx ;; |
| ;; In: pointer to device structure in ebx ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| proc transmit stdcall bufferptr, buffersize |
| proc transmit stdcall bufferptr |
| |
| pushf |
| cli |
| |
| DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [buffersize] |
| mov eax, [bufferptr] |
| mov esi, [bufferptr] |
| DEBUGF 1,"Transmitting packet, buffer:%x, size:%u\n", [bufferptr], [esi + NET_BUFF.length] |
| lea eax, [esi + NET_BUFF.data] |
| DEBUGF 1,"To: %x-%x-%x-%x-%x-%x From: %x-%x-%x-%x-%x-%x Type:%x%x\n",\ |
| [eax+00]:2,[eax+01]:2,[eax+02]:2,[eax+03]:2,[eax+04]:2,[eax+05]:2,\ |
| [eax+06]:2,[eax+07]:2,[eax+08]:2,[eax+09]:2,[eax+10]:2,[eax+11]:2,\ |
| [eax+13]:2,[eax+12]:2 |
| |
| cmp [buffersize], 1514 |
| cmp [esi + NET_BUFF.length], 1514 |
| ja .fail |
| cmp [buffersize], 60 |
| cmp [esi + NET_BUFF.length], 60 |
| jb .fail |
| |
| ; check if we own the current discriptor |
| 662,29 → 660,30 |
|---|
| jz .wait_to_send |
| |
| .send_packet: |
| ; get next descriptor |
| inc [ebx + device.curr_tx_desc] |
| and [ebx + device.curr_tx_desc], NUM_TX_DESC-1 |
| |
| ; Update stats |
| inc [ebx + device.packets_tx] |
| mov eax, [buffersize] |
| add dword [ebx + device.bytes_tx], eax |
| adc dword [ebx + device.bytes_tx+4], 0 |
| |
| ; Set the buffer address |
| set_io [ebx + device.io_addr], REG_TSAD0 |
| mov eax, [bufferptr] |
| mov [ebx + device.TX_DESC+ecx], eax |
| mov [ebx + device.TX_DESC+ecx], esi |
| mov eax, esi |
| add eax, [eax + NET_BUFF.offset] |
| invoke GetPhysAddr |
| out dx, eax |
| |
| ; And the size of the buffer |
| set_io [ebx + device.io_addr], REG_TSD0 |
| mov eax, [buffersize] |
| mov eax, [esi + NET_BUFF.length] |
| or eax, (ERTXTH shl BIT_ERTXTH) ; Early threshold |
| out dx, eax |
| |
| ; get next descriptor |
| inc [ebx + device.curr_tx_desc] |
| and [ebx + device.curr_tx_desc], NUM_TX_DESC-1 |
| |
| ; Update stats |
| inc [ebx + device.packets_tx] |
| mov ecx, [esi + NET_BUFF.length] |
| add dword [ebx + device.bytes_tx], ecx |
| adc dword [ebx + device.bytes_tx+4], 0 |
| |
| DEBUGF 1, "Packet Sent!\n" |
| popf |
| xor eax, eax |
| 710,7 → 709,7 |
|---|
| |
| .fail: |
| DEBUGF 2, "transmit failed!\n" |
| invoke KernelFree, [bufferptr] |
| invoke NetFree, [bufferptr] |
| popf |
| or eax, -1 |
| ret |
| 795,18 → 794,21 |
|---|
| DEBUGF 1, "Received %u bytes\n", ecx |
| |
| push ebx eax ecx |
| invoke KernelAlloc, ecx ; Allocate a buffer to put packet into |
| add ecx, NET_BUFF.data |
| invoke NetAlloc, ecx ; Allocate a buffer to put packet into |
| pop ecx |
| test eax, eax ; Test if we allocated succesfully |
| jz .abort |
| mov [eax + NET_BUFF.length], ecx |
| mov [eax + NET_BUFF.device], ebx |
| mov [eax + NET_BUFF.offset], NET_BUFF.data |
| |
| mov edi, eax ; Where we will copy too |
| |
| lea edi, [eax + NET_BUFF.data] ; Where we will copy too |
| mov esi, [esp] ; The buffer we will copy from |
| add esi, 4 ; Dont copy CRC |
| |
| push dword .abort ; Kernel will return to this address after EthReceiver |
| push ecx edi ; Save buffer pointer and size, to pass to kernel |
| push .abort ; return addr for Eth_input |
| push eax ; buffer ptr for Eth_input |
| |
| .copy: |
| shr ecx, 1 |
| 821,7 → 823,7 |
|---|
| rep movsd |
| .nd: |
| |
| jmp [Eth_input] ; Send it to kernel |
| jmp [EthInput] ; Send it to kernel |
| |
| .abort: |
| pop eax ebx |
| 923,7 → 925,7 |
|---|
| .no_tok: |
| DEBUGF 1, "free transmit buffer 0x%x\n", [ebx + device.TX_DESC+ecx]:8 |
| push ecx ebx |
| invoke KernelFree, [ebx + device.TX_DESC+ecx] |
| invoke NetFree, [ebx + device.TX_DESC+ecx] |
| pop ebx ecx |
| mov [ebx + device.TX_DESC+ecx], 0 |
| |