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      1 /*
      2  * txMgmtQueue_Api.h
      3  *
      4  * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  *  * Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *  * Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in
     15  *    the documentation and/or other materials provided with the
     16  *    distribution.
     17  *  * Neither the name Texas Instruments nor the names of its
     18  *    contributors may be used to endorse or promote products derived
     19  *    from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 
     35 /***************************************************************************/
     36 /*																		   */
     37 /*	  MODULE:	txMgmtQueue_Api.h									       */
     38 /*    PURPOSE:	Tx Mgmt Queue module API Header file					   */
     39 /*																		   */
     40 /***************************************************************************/
     41 #ifndef _TX_MGMT_QUEUE_API_H_
     42 #define _TX_MGMT_QUEUE_API_H_
     43 
     44 #include "DrvMainModules.h"
     45 
     46 
     47 #define MGMT_QUEUES_DEPTH	4	/* Up to 4 packets per queue. */
     48 
     49 
     50 /* Tx connection states updated by the connection SM. */
     51 typedef enum
     52 {
     53 	TX_CONN_STATE_CLOSE,	/* Tx closed for all packets. */
     54 	TX_CONN_STATE_MGMT,		/* Tx open only for mgmt packets. */
     55 	TX_CONN_STATE_EAPOL,	/* Tx open only for mgmt or EAPOL packets. */
     56 	TX_CONN_STATE_OPEN		/* Tx open for all packets. */
     57 } ETxConnState;
     58 
     59 
     60 /*
     61  *  The module public functions:
     62  */
     63 TI_HANDLE	txMgmtQ_Create (TI_HANDLE hOs);
     64 void        txMgmtQ_Init (TStadHandlesList *pStadHandles);
     65 TI_STATUS	txMgmtQ_Destroy (TI_HANDLE hTxMgmtQ);
     66 void        txMgmtQ_ClearQueues (TI_HANDLE hTxMgmtQ);
     67 TI_STATUS   txMgmtQ_Xmit (TI_HANDLE hTxMgmtQ, TTxCtrlBlk *pPktCtrlBlk, TI_BOOL bExternalContext);
     68 void        txMgmtQ_QueuesNotEmpty (TI_HANDLE hTxMgmtQ);
     69 void		txMgmtQ_StopQueue (TI_HANDLE hTxMgmtQ, TI_UINT32 tidBitMap);
     70 void		txMgmtQ_UpdateBusyMap (TI_HANDLE hTxMgmtQ, TI_UINT32 tidBitMap);
     71 void		txMgmtQ_StopAll (TI_HANDLE hTxMgmtQ);
     72 void		txMgmtQ_WakeAll (TI_HANDLE hTxMgmtQ);
     73 void		txMgmtQ_SetConnState (TI_HANDLE hTxMgmtQ, ETxConnState txConnState);
     74 
     75 #ifdef TI_DBG
     76 void        txMgmtQ_PrintModuleParams (TI_HANDLE hTxMgmtQ);
     77 void        txMgmtQ_PrintQueueStatistics (TI_HANDLE	hTxMgmtQ);
     78 void        txMgmtQ_ResetQueueStatistics (TI_HANDLE	hTxMgmtQ);
     79 #endif
     80 
     81 
     82 #endif /* _TX_MGMT_QUEUE_API_H_ */
     83