GT_STATUS sampleLoadBalance(GT_QD_DEV *dev)
{
GT_STATUS status;
int i;
GT_U32 mask, baseMask;
baseMask = (1 << dev->numOfPorts) - 1;
baseMask &= 0xFFF0; /* clear bits for port 0 ~ 3 */
/*
* Set the trunk mask table for load balancing.
*/
for(i=0; i<8; i++)
{
mask = baseMask | (1 << (i%4));
if((status = gsysSetTrunkMaskTable(dev,i,mask)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkMaskTable return Failed\n"));
return status;
}
}
return GT_OK;
}
GT_STATUS sampleCrossChipTrunk(GT_QD_DEV *dev[], TRUNK_MEMBER* tm)
{
GT_STATUS status;
int i,j,index;
GT_U32 mask, trunkId;
TRUNK_SET* ts;
GT_U32 portVec[N_OF_QD_DEVICES];
GT_U32 casecadeVec = 0xC0; /* Port 6 and 7. ToDo : get this value from user or device */
/*
* Enable Trunk for each member of the Trunk and set the Trunk ID (1).
*/
printf("Setting TRUNK\n");
printf("Trunk ID : %i\n",(unsigned int)tm->trunkId);
printf("N Ports : %i\n",(unsigned int)tm->nTrunkPort);
printf("1st Port : Dev %i, Port %i\n",
(unsigned int)tm->trunkSet[0].devIndex,(unsigned int)tm->trunkSet[0].port);
printf("2nd Port : Dev %i, Port %i\n",
(unsigned int)tm->trunkSet[1].devIndex,(unsigned int)tm->trunkSet[1].port);
printf("3rd Port : Dev %i, Port %i\n",
(unsigned int)tm->trunkSet[2].devIndex,(unsigned int)tm->trunkSet[2].port);
printf("4th Port : Dev %i, Port %i\n",
(unsigned int)tm->trunkSet[3].devIndex,(unsigned int)tm->trunkSet[3].port);
trunkId = tm->trunkId;
for(i=0; i<N_OF_QD_DEVICES; i++)
portVec[i] = 0;
printf("Enabling TRUNK for each member port.\n");
for(i=0; i<tm->nTrunkPort; i++)
{
ts = &tm->trunkSet[i];
if(ts->devIndex >= N_OF_QD_DEVICES)
{
printf("Device %i is supported. Max Device Number is %i\n",(unsigned int)ts->devIndex,N_OF_QD_DEVICES-1);
return GT_FAIL;
}
if((dev[ts->devIndex] == NULL) || (!dev[ts->devIndex]->devEnabled))
{
printf("Device %i is not initialized\n",(unsigned int)ts->devIndex);
return GT_FAIL;
}
/* enabled trunk on the given port */
if((status = gprtSetTrunkPort(dev[ts->devIndex],ts->port,GT_TRUE,trunkId)) != GT_OK)
{
MSG_PRINT(("gprtSetTrunkPort return Failed\n"));
return status;
}
portVec[ts->devIndex] |= (1 << ts->port);
}
/*
* Set Trunk Route Table for the given Trunk ID.
*/
printf("Setting TRUNK Routing Table\n");
for(i=0; i<N_OF_QD_DEVICES; i++)
{
if((dev[i] == NULL) || (!dev[i]->devEnabled))
{
printf("Device %i is not initialized\n",i);
break;
}
if((status = gsysSetTrunkRouting(dev[i],trunkId,portVec[i]|casecadeVec)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkRouting return Failed\n"));
return status;
}
}
/*
* Set Trunk Mask Table for load balancing.
*/
printf("Setting TRUNK Mask for Load Balancing\n");
for(i=0; i<8; i++)
{
/* choose a port to be used for the given addr combo index */
index = i % tm->nTrunkPort;
ts = &tm->trunkSet[index];
for(j=0; j<N_OF_QD_DEVICES; j++)
{
if((dev[j] == NULL) || (!dev[j]->devEnabled))
{
printf("Device %i is not initialized\n",j);
continue;
}
if(portVec[j] == 0)
continue;
if((status = gsysGetTrunkMaskTable(dev[j],i,&mask)) != GT_OK)
{
MSG_PRINT(("gsysGetTrunkMaskTable return Failed\n"));
return status;
}
mask &= ~portVec[j];
if(ts->devIndex == j)
mask |= (1 << ts->port);
if((status = gsysSetTrunkMaskTable(dev[j],i,mask)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkMaskTable return Failed\n"));
return status;
}
}
}
return GT_OK;
}
GT_STATUS sampleFixedCrossChipTrunk(GT_QD_DEV *dev[])
{
GT_STATUS status;
int i;
GT_U32 mask, trunkBit, trunkId;
/*
* Enable Trunk for each member of the Trunk and set the Trunk ID (1).
*/
trunkId = 1;
if((dev[0] == NULL) || (!dev[0]->devEnabled))
{
printf("Device 0 is not initialized\n");
return GT_FAIL;
}
if((dev[1] == NULL) || (!dev[1]->devEnabled))
{
printf("Device 1 is not initialized\n");
return GT_FAIL;
}
/* setup for Device 0 port 0 */
if((status = gprtSetTrunkPort(dev[0],0,GT_TRUE,trunkId)) != GT_OK)
{
MSG_PRINT(("gprtSetTrunkPort return Failed\n"));
return status;
}
/* setup for Device 0 port 1 */
if((status = gprtSetTrunkPort(dev[0],1,GT_TRUE,trunkId)) != GT_OK)
{
MSG_PRINT(("gprtSetTrunkPort return Failed\n"));
return status;
}
/* setup for Device 0 port 2 */
if((status = gprtSetTrunkPort(dev[0],2,GT_TRUE,trunkId)) != GT_OK)
{
MSG_PRINT(("gprtSetTrunkPort return Failed\n"));
return status;
}
/* setup for Device 1 port 0 */
if((status = gprtSetTrunkPort(dev[1],0,GT_TRUE,trunkId)) != GT_OK)
{
MSG_PRINT(("gprtSetTrunkPort return Failed\n"));
return status;
}
/*
* Set Trunk Route Table for the given Trunk ID.
*/
/* setup for Device 0, trunk ID 1 : port 0,1,2, and 9 (cascading port, assumption1) */
if((status = gsysSetTrunkRouting(dev[0],trunkId,0x7|0x200)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkRouting return Failed\n"));
return status;
}
/* setup for Device 1, trunk ID 1 : port 0, and 8 (cascading port, assumption1) */
if((status = gsysSetTrunkRouting(dev[1],trunkId,0x1|0x100)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkRouting return Failed\n"));
return status;
}
/*
* Set Trunk Mask Table for load balancing.
*/
/*
Trunk Mask Table for Device 0:
10 9 8 7 6 5 4 3 2 1 0
TrunkMask[0] 1 1 1 1 1 1 1 1 0 0 1
TrunkMask[1] 1 1 1 1 1 1 1 1 0 1 0
TrunkMask[2] 1 1 1 1 1 1 1 1 1 0 0
TrunkMask[3] 1 1 1 1 1 1 1 1 0 0 0
TrunkMask[4] 1 1 1 1 1 1 1 1 0 0 1
TrunkMask[5] 1 1 1 1 1 1 1 1 0 1 0
TrunkMask[6] 1 1 1 1 1 1 1 1 1 0 0
TrunkMask[7] 1 1 1 1 1 1 1 1 0 0 0
Trunk Mask Table for Device 1:
10 9 8 7 6 5 4 3 2 1 0
TrunkMask[0] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[1] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[2] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[3] 1 1 1 1 1 1 1 1 1 1 1
TrunkMask[4] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[5] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[6] 1 1 1 1 1 1 1 1 1 1 0
TrunkMask[7] 1 1 1 1 1 1 1 1 1 1 1
*/
/* setup for Device 0 */
for(i=0; i<8; i++)
{
if((i%4) == 3)
{
trunkBit = 0;
}
else
{
trunkBit = 1 << (i%4);
}
mask = 0x7F8 | trunkBit;
if((status = gsysSetTrunkMaskTable(dev[0],i,mask)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkMaskTable return Failed\n"));
return status;
}
}
/* setup for Device 1 */
for(i=0; i<8; i++)
{
if((i%4) == 3)
{
trunkBit = 1;
}
else
{
trunkBit = 0;
}
mask = 0x7FE | trunkBit;
if((status = gsysSetTrunkMaskTable(dev[1],i,mask)) != GT_OK)
{
MSG_PRINT(("gsysSetTrunkMaskTable return Failed\n"));
return status;
}
}
return GT_OK;
}
