Files
Zorro-LAN-IDE/Driver/enc624j6net/track.c
T
HenrykRichter dd0537a36d enc624j6net
- improved duplex/offline check handling
 - better TX handling (one less full frame copy per TX request),
   i.e. direct write from driver to HW buffer
 - some other minor changes
 - revised TX is optional (see smakefile), requires a VHDL fix
   that is not checked in to svn as of yet
2018-04-25 20:36:34 +02:00

154 lines
3.4 KiB
C

/*F*/ /* includes */
#ifndef CLIB_EXEC_PROTOS_H
#include <clib/exec_protos.h>
#include <pragmas/exec_sysbase_pragmas.h>
#endif
#ifndef EXEC_MEMORY_H
#include <exec/memory.h>
#endif
#ifndef EXEC_LISTS_H
#include <exec/lists.h>
#endif
#ifndef EXEC_NODES_H
#include <exec/nodes.h>
#endif
#ifndef _STRING_H
#include <string.h>
#endif
#ifndef __GLOBAL_H
#include "global.h"
#endif
#ifndef __DEBUG_H
#include "debug.h"
#endif
/*E*/
/*F*/ /* exports */
PUBLIC BOOL addtracktype(BASEPTR, ULONG type);
PUBLIC BOOL remtracktype(BASEPTR, ULONG type);
PUBLIC VOID dotracktype(BASEPTR, ULONG type, ULONG ps, ULONG pr, ULONG bs, ULONG br, ULONG pd);
PUBLIC BOOL gettrackrec(BASEPTR, ULONG type, APTR info);
PUBLIC VOID freetracktypes(BASEPTR);
/*E*/
/*F*/ /* private */
PRIVATE struct TrackRec *findtracktype(BASEPTR, ULONG type);
/*E*/
/*F*/ PRIVATE INLINE struct TrackRec *findtracktype(BASEPTR, ULONG type)
{
struct TrackRec * tr;
for (tr = (struct TrackRec *) pb->pb_TrackList.lh_Head; tr->tr_Link.mln_Succ;
tr = (struct TrackRec *) tr->tr_Link.mln_Succ)
{
if( tr->tr_PacketType == type )
{
#if 0
/* simple MTF for PacketType search */
if( (struct Node*)tr != pb->pb_TrackList.lh_Head )
{
Remove( (struct Node*)tr );
AddHead( (struct List*)&pb->pb_TrackList, (struct Node*)tr );
}
#endif
return( tr );
}
}
return( NULL );
}
/*E*/
/*F*/ PUBLIC BOOL addtracktype(BASEPTR, ULONG type)
{
struct TrackRec *tr;
BOOL rv = FALSE;
ObtainSemaphore(&pb->pb_TrackListSem);
if (!(tr = findtracktype(pb, type)))
{
if (tr = AllocVec(sizeof(*tr), MEMF_CLEAR))
{
tr->tr_Count = 1;
tr->tr_PacketType = type;
AddTail((struct List*)&pb->pb_TrackList, (struct Node *)tr);
rv = TRUE;
}
}
else
{
++tr->tr_Count;
rv = TRUE;
}
ReleaseSemaphore(&pb->pb_TrackListSem);
return rv;
}
/*E*/
/*F*/ PUBLIC BOOL remtracktype(BASEPTR, ULONG type)
{
struct TrackRec *tr;
BOOL rv = FALSE;
ObtainSemaphore( &pb->pb_TrackListSem );
if (tr = findtracktype(pb, type))
{
if (!(--tr->tr_Count))
{
Remove((struct Node *)tr);
FreeVec(tr);
}
rv = TRUE;
}
ReleaseSemaphore( &pb->pb_TrackListSem );
return rv;
}
/*E*/
/*F*/ PUBLIC VOID dotracktype(BASEPTR, ULONG type, ULONG ps, ULONG pr, ULONG bs, ULONG br, ULONG pd)
{
struct TrackRec * tr;
ObtainSemaphore(&pb->pb_TrackListSem);
if (tr = findtracktype(pb, type))
{
tr->tr_Sana2PacketTypeStats.PacketsSent += ps;
tr->tr_Sana2PacketTypeStats.PacketsReceived += pr;
tr->tr_Sana2PacketTypeStats.BytesSent += bs;
tr->tr_Sana2PacketTypeStats.BytesReceived += br;
tr->tr_Sana2PacketTypeStats.PacketsDropped += pd;
}
ReleaseSemaphore(&pb->pb_TrackListSem);
}
/*E*/
/*F*/ PUBLIC BOOL gettrackrec(BASEPTR, ULONG type, struct Sana2PacketTypeStats *info)
{
struct TrackRec * tr;
BOOL rv = FALSE;
ObtainSemaphoreShared( &pb->pb_TrackListSem );
if (tr = findtracktype(pb, type))
{
*info = tr->tr_Sana2PacketTypeStats;
rv = TRUE;
}
ReleaseSemaphore( &pb->pb_TrackListSem );
return rv;
}
/*E*/
/*F*/ PUBLIC VOID freetracktypes(BASEPTR)
{
struct Node *tr;
ObtainSemaphore(&pb->pb_TrackListSem);
while(tr = RemHead((struct List*)&pb->pb_TrackList))
FreeVec(tr);
ReleaseSemaphore(&pb->pb_TrackListSem);
}
/*E*/