/*******************************************************************************
* port2lport
*
* DESCRIPTION:
* This function converts physical port number to logical port number
*
* INPUTS:
* portVec - physical port list in vector
* port - logical port number
* OUTPUTS:
* None.
* RETURNS:
* physical port number
*
* COMMENTS:
*
*******************************************************************************/
GT_LPORT port2lport
(
IN GT_U16 portVec,
IN GT_U8 hwPort
)
{
GT_U8 tmpPort,port;
port = 0;
if (hwPort == GT_INVALID_PORT)
return (GT_LPORT)hwPort;
if (!GT_IS_PORT_SET(portVec, hwPort))
return (GT_LPORT)GT_INVALID_PORT;
for (tmpPort = 0; tmpPort <= hwPort; tmpPort++)
{
if(portVec & 0x1)
{
port++;
}
portVec >>= 1;
}
return (GT_LPORT)port-1;
}
/*******************************************************************************
* gvlnGetPortVlanPorts
*
* DESCRIPTION:
* This routine gets the port VLAN group port membership list.
*
* INPUTS:
* port - logical port number to set.
*
* OUTPUTS:
* memPorts - array of logical ports in the same vlan.
* memPortsLen - number of members in memPorts array
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
* GT_BAD_PARAM - on bad parameters
*
* COMMENTS:
*
* GalTis:
*
*******************************************************************************/
GT_STATUS gvlnGetPortVlanPorts
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
OUT GT_LPORT memPorts[],
OUT GT_U8 *memPortsLen
)
{
GT_STATUS retVal; /* Functions return value. */
GT_U16 data; /* The register's read data. */
GT_U8 phyPort; /* Physical port. */
GT_U8 i;
DBG_INFO(("gvlnGetPortVlanPorts Called.\n"));
if((memPorts == NULL) || (memPortsLen == NULL))
{
DBG_INFO(("Failed.\n"));
return GT_BAD_PARAM;
}
phyPort = GT_LPORT_2_PORT(port);
/* memPortsLen = 3 for fullsail, =7 for others */
retVal = hwGetPortRegField(dev,phyPort,QD_REG_PORT_VLAN_MAP,0,dev->maxPorts,&data);
if(retVal != GT_OK)
{
DBG_INFO(("Failed.\n"));
return retVal;
}
i = 0;
for(phyPort = 0; phyPort < dev->maxPorts; phyPort++)
{
if(!GT_IS_PORT_SET(dev->validPortVec, phyPort))
continue;
if(((1 << phyPort) & data) != 0)
{
memPorts[i] = GT_PORT_2_LPORT(phyPort);
i++;
}
}
*memPortsLen = i;
DBG_INFO(("OK.\n"));
return GT_OK;
}
