/*
* Function definition: ixEthAccCodeletSwBridgeStop()
*
* Stop bridge datapath
*/
IX_STATUS ixEthAccCodeletSwBridgeStop(IxEthAccPortId firstPortId,
IxEthAccPortId secondPortId)
{
/* Unconfigure the traffic callbacks for both ports */
if ( ixEthAccCodeletPortUnconfigure(firstPortId)
!= IX_SUCCESS)
{
printf("SwBridge: Failed to unconfigure Port %u\n", firstPortId);
return (IX_FAIL);
}
if ( ixEthAccCodeletPortUnconfigure(secondPortId)
!= IX_SUCCESS)
{
printf("SwBridge: Failed to unconfigure Port %u\n", secondPortId);
return (IX_FAIL);
}
/* Disable the traffic over both ports */
if ( ixEthAccPortDisable(firstPortId)
!= IX_SUCCESS)
{
printf("SwBridge: Failed to disable Port %u\n", firstPortId);
return (IX_FAIL);
}
if ( ixEthAccPortDisable(secondPortId)
!= IX_SUCCESS)
{
printf("SwBridge: Failed to disable Port %u\n", secondPortId);
return (IX_FAIL);
}
return (IX_SUCCESS);
}
/*
* Function definition: ixEthAccCodeletSwBridgeQoSStop()
*
* Unconfigure QoS and Stop bridge datapath
*/
IX_STATUS ixEthAccCodeletSwBridgeQoSStop(IxEthAccPortId firstPortId,
IxEthAccPortId secondPortId)
{
/* Stop the receive and transmit traffic */
if ( ixEthAccCodeletPortUnconfigure(firstPortId)
!= IX_SUCCESS)
{
printf("SwBridgeQos: Failed to unconfigure the Bridge Operation for port %u\n",
firstPortId);
return (IX_FAIL);
}
if ( ixEthAccCodeletPortUnconfigure(secondPortId)
!= IX_SUCCESS)
{
printf("SwBridgeQos: Failed to unconfigure the Bridge Operation for port %u\n",
secondPortId);
return (IX_FAIL);
}
if ( ixEthAccPortDisable(firstPortId)
!= IX_SUCCESS)
{
printf("SwBridgeQos: Failed to stop the Bridge Operation for port %u\n",
firstPortId);
return (IX_FAIL);
}
if ( ixEthAccPortDisable(secondPortId)
!= IX_SUCCESS)
{
printf("SwBridgeQos: Failed to stop the Bridge Operation for port %u\n",
secondPortId);
return (IX_FAIL);
}
/* Disable Xscale QoS */
printf("Set Tx Scheduling discipline...\n");
if (ixEthAccTxSchedulingDisciplineSet(firstPortId,
FIFO_NO_PRIORITY)
!= IX_ETH_ACC_SUCCESS)
{
printf("SwBridgeQos: Failed to set Tx Scheduling discipline port %u\n",
(UINT32)firstPortId);
return (IX_FAIL);
}
if (ixEthAccTxSchedulingDisciplineSet(secondPortId,
FIFO_NO_PRIORITY)
!= IX_ETH_ACC_SUCCESS)
{
printf("SwBridgeQos: Failed to set Tx Scheduling discipline port %u\n",
(UINT32)secondPortId);
return (IX_FAIL);
}
printf("Set Rx Scheduling discipline...\n");
if (ixEthAccRxSchedulingDisciplineSet(FIFO_NO_PRIORITY)
!= IX_ETH_ACC_SUCCESS)
{
printf("SwBridgeQos: Failed to set Rx Scheduling discipline\n");
return (IX_FAIL);
}
/* Enable the EDB Port again and disable the VLAN/QoS configuration
* note that no traffic will pass in this mode. After the restoring the
* configuration to a known state that will not affect other operation
* modes the ethDB port will be disabled
*/
if ((ixEthDBPortEnable(firstPortId)) != IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQoS: Cannot enable port %u\n", firstPortId);
return (IX_FAIL);
}
if ((ixEthDBPortEnable(secondPortId)) != IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQoS: Cannot enable port %u\n", secondPortId);
return (IX_FAIL);
}
/* Disable NPE QoS and VLAN setup */
printf("Disable VLAN tagging...\n");
if (ixEthDBEgressVlanRangeTaggingEnabledSet(firstPortId,
IX_ETHACC_CODELET_VLANID_MIN,
IX_ETHACC_CODELET_VLANID_MAX,
FALSE)
!= IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQos: Failed to disable VLAN Egress tagging for port %u\n",
firstPortId);
return (IX_FAIL);
}
printf("Disable tagged frames...\n");
if (ixEthDBAcceptableFrameTypeSet(firstPortId,
IX_ETH_DB_UNTAGGED_FRAMES)
!= IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQos: Failed to set the acceptable frame type for port %u\n",
firstPortId);
return (IX_FAIL);
}
/* Disable the VLAN/QoS Feature to return to the initial processing
* capabilities
*/
if ( ixEthDBFeatureEnable((IxEthDBPortId) firstPortId,
IX_ETH_DB_VLAN_QOS,
FALSE) != IX_ETH_DB_SUCCESS )
{
printf("SwBridgeQoS: Failed to disable the VLAN/QoS Feature for port %u\n",
firstPortId);
return (IX_FAIL);
}
/* disable the ethDB port */
if ((ixEthDBPortDisable(firstPortId)) != IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQoS: Cannot disable port %u\n", firstPortId);
return (IX_FAIL);
}
if ((ixEthDBPortDisable(secondPortId)) != IX_ETH_DB_SUCCESS)
{
printf("SwBridgeQoS: Cannot disable port %u\n", secondPortId);
return (IX_FAIL);
}
/* Restore the link speed to 100 Mbit */
if (ixEthAccCodeletLinkDefaultSpeedSet(secondPortId)
!= IX_SUCCESS)
{
printf("SwBridgeQos: Failed to reset port %u to a 100 Mbit port!\n",
secondPortId);
return (IX_FAIL);
}
return (IX_SUCCESS);
}
