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/server.c
+9 -7
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@@ -94,11 +94,12 @@ static void server_Offline_CancelRequests( DEVBASEP , ULONG unit )
type = GetSucc( type );
}
server_AbortList( db, (struct List*)&db->db_Units[unit].du_WriteQueue );
server_AbortList( db, (struct List*)&db->db_Units[unit].du_EventQueue );
server_AbortList( db, (struct List*)&db->db_Units[unit].du_ReadOrphans );
ReleaseSemaphore( &db->db_Units[unit].du_Sem );
ObtainSemaphore( &db->db_Units[unit].du_WrSem );
server_AbortList( db, (struct List*)&db->db_Units[unit].du_WriteQueue );
ReleaseSemaphore( &db->db_Units[unit].du_WrSem );
/* clear Multicast list, TODO: subroutine */
{
@@ -722,7 +723,8 @@ LONG server_writeerror( DEVBASEP, ULONG unit, struct IOSana2Req *ioreq, LONG cod
HW_DMA_TX is defined by the Makefile. One of the chunks
is the constant-size header (14 Bytes) and the other is the payload.
*/
static LONG write_frame( DEVBASEP, ULONG unit, struct IOSana2Req *ioreq )
//static
LONG write_frame( DEVBASEP, ULONG unit, struct IOSana2Req *ioreq )
{
LONG ret;/* = SERR_OK;*/
UBYTE *copy_ptr,*frame;
@@ -816,7 +818,7 @@ static LONG server_writequeue( DEVBASEP, ULONG unit )
#endif
struct IOSana2Req *ioreq,*nextio;
ObtainSemaphore( &db->db_Units[unit].du_Sem );
ObtainSemaphore( &db->db_Units[unit].du_WrSem );
#if 1
/* whole queue per call */
@@ -871,7 +873,7 @@ static LONG server_writequeue( DEVBASEP, ULONG unit )
#endif
}
ReleaseSemaphore( &db->db_Units[unit].du_Sem );
ReleaseSemaphore( &db->db_Units[unit].du_WrSem );
return SERR_OK;
}
@@ -977,7 +979,7 @@ static LONG server_readqueue( DEVBASEP, ULONG unit )
/* desired type not found, get orphan list */
db->db_Units[unit].du_DevStats.UnknownTypesReceived++;
orphan:
/*orphan:*/
ioreq = (struct IOSana2Req *)GetHead( (struct List*)&db->db_Units[unit].du_ReadOrphans );
if( ioreq )
{
@@ -1023,7 +1025,7 @@ havetype:
db->db_Units[unit].du_DevStats.Overruns++;
type->srt_Sana2PacketTypeStats.PacketsDropped++;
D4(("No Reader for frame\n"));
goto orphan; /* does it help if we give the frame to the orphan list? */
/* goto orphan; */ /* does it help if we give the frame to the orphan list? */
}
nextframe:
ReleaseSemaphore( &db->db_Units[unit].du_Sem );