/** * @file IxEthDBSpanningTree.c * * @brief Implementation of the STP API *  * @par * IXP400 SW Release version 2.0 *  * -- Copyright Notice -- *  * @par * Copyright 2001-2005, Intel Corporation. * All rights reserved. *  * @par * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. Neither the name of the Intel Corporation nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. *  * @par * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. *  * @par * -- End of Copyright Notice -- */#include "IxEthDB_p.h"/** * @brief sets the STP blocking state of a port * * @param portID ID of the port * @param blocked TRUE to block the port or FALSE to unblock it *  * Note that this function is documented in the main component * header file, IxEthDB.h. * * @return IX_ETH_DB_SUCCESS if the operation completed successfully * or an appropriate error message otherwise */IX_ETH_DB_PUBLIC IxEthDBStatus ixEthDBSpanningTreeBlockingStateSet(IxEthDBPortId portID, BOOL blocked){    IxNpeMhMessage message;    IX_STATUS result;        IX_ETH_DB_CHECK_PORT(portID);        IX_ETH_DB_CHECK_SINGLE_NPE(portID);     IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL);        ixEthDBPortInfo[portID].stpBlocked = blocked;    FILL_SETBLOCKINGSTATE_MSG(message, portID, blocked);        IX_ETHDB_SEND_NPE_MSG(IX_ETH_DB_PORT_ID_TO_NPE(portID), message, result);        return result;}/** * @brief retrieves the STP blocking state of a port * * @param portID ID of the port * @param blocked address to write the blocked status into * * Note that this function is documented in the main component * header file, IxEthDB.h. * * @return IX_ETH_DB_SUCCESS if the operation completed successfully * or an appropriate error message otherwise */IX_ETH_DB_PUBLIC IxEthDBStatus ixEthDBSpanningTreeBlockingStateGet(IxEthDBPortId portID, BOOL *blocked){    IX_ETH_DB_CHECK_PORT(portID);        IX_ETH_DB_CHECK_SINGLE_NPE(portID);     IX_ETH_DB_CHECK_FEATURE(portID, IX_ETH_DB_SPANNING_TREE_PROTOCOL);        IX_ETH_DB_CHECK_REFERENCE(blocked);        *blocked = ixEthDBPortInfo[portID].stpBlocked;        return IX_ETH_DB_SUCCESS;}