Dominick.Vansevenant/Zorro-LAN-IDE
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LAN driver update

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- separate semaphore for write queue (about 2% more speed)
 - re-enabled init optimization (avoidance of full chip resets, still experimental)
This commit is contained in:
HenrykRichter
2019-06-11 10:48:18 +02:00
parent b52e485c88
commit 6d091fce0c
12 changed files with 47 additions and 17 deletions
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Driver/baxnet/source/device.c
+18 -2
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@@ -120,6 +120,7 @@ ASM SAVEDS struct Device *DevInit( ASMR(d0) DEVBASEP ASMREG(d0)
dbNewList( (struct List*)&db->db_Units[i].du_WriteQueue );
dbNewList( (struct List*)&db->db_Units[i].du_EventQueue );
InitSemaphore( &db->db_Units[i].du_Sem );
InitSemaphore( &db->db_Units[i].du_WrSem );
db->db_Units[i].du_MTU = DEF_MTU;
db->db_Units[i].du_BitPerSec = DEF_BPS;
}
@@ -484,12 +485,27 @@ ASM SAVEDS VOID DevBeginIO( ASMR(a1) struct IOSana2Req *ioreq ASMREG(a1),
}
else
{
#if 0
LONG code;
LONG write_frame( DEVBASEP, ULONG unit, struct IOSana2Req *ioreq );
ObtainSemaphore(&db->db_Units[unit].du_WrSem);
code = write_frame( db, unit, ioreq );
if( code >= 0 )
{
db->db_Units[unit].du_DevStats.PacketsSent++;
ioreq->ios2_Req.io_Error = S2ERR_NO_ERROR;
ioreq->ios2_WireError = S2WERR_GENERIC_ERROR;
}
ReleaseSemaphore(&db->db_Units[unit].du_WrSem);
#else
ioreq->ios2_Req.io_Flags &= ~SANA2IOF_QUICK;
ObtainSemaphore(&db->db_Units[unit].du_Sem);
ObtainSemaphore(&db->db_Units[unit].du_WrSem);
ADDTAIL((struct List*)&db->db_Units[unit].du_WriteQueue,(struct Node*)ioreq);
ReleaseSemaphore(&db->db_Units[unit].du_Sem);
ReleaseSemaphore(&db->db_Units[unit].du_WrSem);
Signal( (struct Task*)db->db_ServerProc, SIGBREAKF_CTRL_F );
ioreq = (0);
#endif
}
}
}