| 1 |
|
/* |
| 2 |
|
* ether_amiga.cpp - Ethernet device driver, AmigaOS specific stuff |
| 3 |
|
* |
| 4 |
< |
* Basilisk II (C) 1997-2000 Christian Bauer |
| 4 |
> |
* Basilisk II (C) 1997-2002 Christian Bauer |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 116 |
|
* Initialization |
| 117 |
|
*/ |
| 118 |
|
|
| 119 |
< |
void EtherInit(void) |
| 119 |
> |
bool ether_init(void) |
| 120 |
|
{ |
| 121 |
|
// Do nothing if no Ethernet device specified |
| 122 |
|
if (PrefsFindString("ether") == NULL) |
| 123 |
< |
return; |
| 123 |
> |
return false; |
| 124 |
|
|
| 125 |
|
// Initialize protocol list |
| 126 |
|
NewList(&prot_list); |
| 151 |
|
goto open_error; |
| 152 |
|
|
| 153 |
|
// Everything OK |
| 154 |
< |
net_open = true; |
| 155 |
< |
return; |
| 154 |
> |
return true; |
| 155 |
|
|
| 156 |
|
open_error: |
| 157 |
|
net_proc = NULL; |
| 159 |
|
DeleteMsgPort(reply_port); |
| 160 |
|
reply_port = NULL; |
| 161 |
|
} |
| 162 |
+ |
return false; |
| 163 |
|
} |
| 164 |
|
|
| 165 |
|
|
| 167 |
|
* Deinitialization |
| 168 |
|
*/ |
| 169 |
|
|
| 170 |
< |
void EtherExit(void) |
| 170 |
> |
void ether_exit(void) |
| 171 |
|
{ |
| 172 |
|
// Stop process |
| 173 |
|
if (net_proc) { |
| 188 |
|
* Reset |
| 189 |
|
*/ |
| 190 |
|
|
| 191 |
< |
void EtherReset(void) |
| 191 |
> |
void ether_reset(void) |
| 192 |
|
{ |
| 193 |
|
// Remove all protocols |
| 194 |
< |
if (net_open) |
| 194 |
> |
if (net_proc) |
| 195 |
|
send_to_proc(MSG_CLEANUP); |
| 196 |
|
} |
| 197 |
|
|
| 346 |
|
|
| 347 |
|
static __saveds void net_func(void) |
| 348 |
|
{ |
| 349 |
+ |
const char *str; |
| 350 |
+ |
BYTE od_error; |
| 351 |
|
struct MsgPort *write_port = NULL, *control_port = NULL; |
| 352 |
|
struct IOSana2Req *write_io = NULL, *control_io = NULL; |
| 353 |
|
bool opened = false; |
| 390 |
|
// Parse device name |
| 391 |
|
char dev_name[256]; |
| 392 |
|
ULONG dev_unit; |
| 393 |
< |
if (sscanf(PrefsFindString("ether"), "%[^/]/%ld", dev_name, &dev_unit) < 2) |
| 393 |
> |
|
| 394 |
> |
str = PrefsFindString("ether"); |
| 395 |
> |
if (str) { |
| 396 |
> |
const char *FirstSlash = strchr(str, '/'); |
| 397 |
> |
const char *LastSlash = strrchr(str, '/'); |
| 398 |
> |
|
| 399 |
> |
if (FirstSlash && FirstSlash && FirstSlash != LastSlash) { |
| 400 |
> |
|
| 401 |
> |
// Device name contains path, i.e. "Networks/xyzzy.device" |
| 402 |
> |
const char *lp = str; |
| 403 |
> |
char *dp = dev_name; |
| 404 |
> |
|
| 405 |
> |
while (lp != LastSlash) |
| 406 |
> |
*dp++ = *lp++; |
| 407 |
> |
*dp = '\0'; |
| 408 |
> |
|
| 409 |
> |
if (strlen(dev_name) < 1) |
| 410 |
> |
goto quit; |
| 411 |
> |
|
| 412 |
> |
if (sscanf(LastSlash, "/%ld", &dev_unit) != 1) |
| 413 |
> |
goto quit; |
| 414 |
> |
} else { |
| 415 |
> |
if (sscanf(str, "%[^/]/%ld", dev_name, &dev_unit) != 2) |
| 416 |
> |
goto quit; |
| 417 |
> |
} |
| 418 |
> |
} else |
| 419 |
|
goto quit; |
| 420 |
|
|
| 421 |
|
// Open device |
| 422 |
|
control_io->ios2_BufferManagement = buffer_tags; |
| 423 |
< |
if (OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0) || control_io->ios2_Req.io_Device == 0) |
| 423 |
> |
od_error = OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0); |
| 424 |
> |
if (od_error != 0 || control_io->ios2_Req.io_Device == 0) { |
| 425 |
> |
printf("WARNING: OpenDevice(<%s>, unit=%d) returned error %d)\n", (UBYTE *)dev_name, dev_unit, od_error); |
| 426 |
|
goto quit; |
| 427 |
+ |
} |
| 428 |
|
opened = true; |
| 429 |
|
|
| 430 |
|
// Is it Ethernet? |
| 578 |
|
} |
| 579 |
|
write_io->ios2_DataLength = len; |
| 580 |
|
|
| 581 |
< |
// Get destination address, set source address |
| 581 |
> |
// Get destination address |
| 582 |
|
uint32 hdr = ReadMacInt32(wds + 2); |
| 583 |
|
Mac2Host_memcpy(write_io->ios2_DstAddr, hdr, 6); |
| 554 |
– |
Host2Mac_memcpy(hdr + 6, ether_addr, 6); |
| 584 |
|
|
| 585 |
|
// Get packet type |
| 586 |
|
uint32 type = ReadMacInt16(hdr + 12); |
