/**
* @brief sets the port maximum Tx and Rx frame sizes
*
* @param portID ID of the port to set the frame size on
* @param maximumFrameSize maximum Tx and Rx frame sizes
*
* This function updates the internal data structures and
* calls ixEthDBPortFrameLengthsUpdate() for NPE update.
*
* Note that both the maximum Tx and Rx frame size are set
* to the same value. This function is kept for compatibility
* reasons.
*
* This function is fully documented in the main header
* file, IxEthDB.h.
*
* @return IX_ETH_DB_SUCCESS if the operation was
* successfull or an appropriate error message otherwise
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBFilteringPortMaximumFrameSizeSet(IxEthDBPortId portID, UINT32 maximumFrameSize)
{
IX_ETH_DB_CHECK_PORT_EXISTS(portID);
IX_ETH_DB_CHECK_SINGLE_NPE(portID);
if (!ixEthDBPortInfo[portID].initialized)
{
return IX_ETH_DB_PORT_UNINITIALIZED;
}
if (ixEthDBPortDefinitions[portID].type == IX_ETH_NPE)
{
if ((maximumFrameSize < IX_ETHDB_MIN_NPE_FRAME_SIZE) ||
(maximumFrameSize > IX_ETHDB_MAX_NPE_FRAME_SIZE))
{
return IX_ETH_DB_INVALID_ARG;
}
}
else
{
return IX_ETH_DB_NO_PERMISSION;
}
/* update internal structure */
ixEthDBPortInfo[portID].maxRxFrameSize = maximumFrameSize;
ixEthDBPortInfo[portID].maxTxFrameSize = maximumFrameSize;
/* update the maximum frame size in the NPE */
return ixEthDBPortFrameLengthsUpdate(portID);
}
/**
* @brief Restore the states of EthDB Features
*
* @param portID ID of the port
*
* See IxEthDB.h for more details.
*/
IX_ETH_DB_PUBLIC
IxEthDBStatus ixEthDBFeatureStatesRestore(IxEthDBPortId portID)
{
PortInfo *portInfo = &ixEthDBPortInfo[portID];
/* Check whether port if enabled */
IX_ETH_DB_CHECK_PORT_INITIALIZED(portID);
IX_ETH_DB_CHECK_PORT(portID);
/* ======================== Basic ==========================
* Set up Port MAC Address
*/
if (ixEthDBPortAddressSet(portID, &(portInfo->macAddr)) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/*
* Set up Port Max Rx/Tx frame lengths
*/
if(ixEthDBPortFrameLengthsUpdate(portID) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* ======================== VLAN/QoS ==========================
* Only performs VLAN feature update if it is enabled before
*/
if ((portInfo->featureStatus & IX_ETH_DB_VLAN_QOS) != 0)
{
/* Set VLAN Rx tag mode */
if (ixEthDBIngressVlanModeUpdate(portID) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* Set Default Rx VID */
if (ixEthDBPortVlanTagSet(portID, portInfo->vlanTag) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* Set PortID extraction mode */
if (ixEthDBVlanPortExtractionEnable(portID, portInfo->portIdExtractionEnable) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* Set VLAN Table */
if (ixEthDBVlanTableRangeUpdate(portID) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
} /* VLAN/QoS */
/* ======================== Firewall ==========================
* Only performs Firewall feature update if it is enabled before
*/
if ((portInfo->featureStatus & IX_ETH_DB_FIREWALL) != 0)
{
if(ixEthDBFirewallTableDownload(portID) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
} /* Firewall */
/* ===================== Header Conversion ==========================
* Only performs Header Conversion feature update if it is enabled before
*/
if ((portInfo->featureStatus & IX_ETH_DB_WIFI_HEADER_CONVERSION) != 0)
{
/* Update WiFi FC & DID */
if (ixEthDBWiFiFrameControlDurationIDUpdate(portID) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* Update BSSID */
if (ixEthDBWiFiBSSIDSet(portID, (IxEthDBMacAddr *) portInfo->bssid) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
/* Update Header Conversion Table & AP MAC Table */
if (ixEthDBWiFiConversionTableDownload(portID) != IX_ETH_DB_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
} /* Header Conversion */
/* ====================== Learning & Filtering ==========================
* Learning & Filtering feature update is not neccessary as we can rely
* on EthNPE to learn the src address again. As for the entry added by client
* earlier, it will be lost. This is the constraint as the mechanism to retrieve
* the entry that has been added by client from NPE is not trivial.
*/
/* ============================== STP ===================================
* Only performs STP feature update if it is enabled before
*/
if ((portInfo->featureStatus & IX_ETH_DB_SPANNING_TREE_PROTOCOL) != 0)
{
if (ixEthDBSpanningTreeBlockingStateSet(portID, portInfo->stpBlocked) != IX_SUCCESS)
{
return IX_ETH_DB_FAIL;
}
}
return IX_ETH_DB_SUCCESS;
}
