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			ModuleCommit.c
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/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * 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.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; 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.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed ModuleCommit (struct plc * plc, uint32_t options);
 *
 *   commit previously downloaded modules to NVM; this action closes
 *   the current module download session; the timer is temporarily
 *   set to 10 seconds so that the operation can complete;
 *
 *
 *--------------------------------------------------------------------*/

#ifndef MODULECOMMIT_SOURCE
#define MODULECOMMIT_SOURCE

#include &quot;../tools/error.h&quot;
#include &quot;../plc/plc.h&quot;

signed ModuleCommit (struct plc * plc, uint32_t options)

{
	struct channel * channel = (struct channel *)(plc-&gt;channel);
	struct message * message = (struct message *)(plc-&gt;message);

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_module_operation_commit_request
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint32_t RESERVED;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
		}
		request;
		uint8_t RSVD [20];
	}
	* request = (struct vs_module_operation_commit_request *)(message);
	struct __packed vs_module_operation_commit_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_hdr qualcomm;
		uint16_t MSTATUS;
		uint16_t ERR_REC_CODE;
		uint32_t RESERVED1;
		uint8_t NUM_OP_DATA;
		struct __packed
		{
			uint16_t MOD_OP;
			uint16_t MOD_OP_DATA_LEN;
			uint32_t MOD_OP_RSVD;
			uint32_t MOD_OP_SESSION_ID;
			uint32_t COMMIT_CODE;
			uint8_t NUM_MODULES;
		}
		request;
		struct __packed
		{
			uint16_t MOD_STATUS;
			uint16_t ERR_REC_CODE;
		}
		MOD_OP_DATA [1];
	}
	* confirm = (struct vs_module_operation_commit_confirm *)(message);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	unsigned timer = channel-&gt;timeout;
	Request (plc, &quot;Close Session&quot;);
	memset (message, 0, sizeof (* message));
	EthernetHeader (&amp;request-&gt;ethernet, channel-&gt;peer, channel-&gt;host, channel-&gt;type);
	QualcommHeader (&amp;request-&gt;qualcomm, 0, (VS_MODULE_OPERATION | MMTYPE_REQ));
	plc-&gt;packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
	request-&gt;NUM_OP_DATA = 1;
	request-&gt;request.MOD_OP = HTOLE16 (PLC_MOD_OP_CLOSE_SESSION);
	request-&gt;request.MOD_OP_DATA_LEN = HTOLE16 (sizeof (request-&gt;request) + sizeof (request-&gt;RSVD));
	request-&gt;request.MOD_OP_SESSION_ID = HTOLE32 (plc-&gt;cookie);
	request-&gt;request.COMMIT_CODE = HTOLE32 (options);
	if (SendMME (plc) &lt;= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
		return (-1);
	}
	channel-&gt;timeout = PLC_MODULE_WRITE_TIMEOUT;
	if (ReadMME (plc, 0, (VS_MODULE_OPERATION | MMTYPE_CNF)) &lt;= 0)
	{
		error (PLC_EXIT (plc), errno, CHANNEL_CANTREAD);
		channel-&gt;timeout = timer;
		return (-1);
	}
	channel-&gt;timeout = timer;
	if (confirm-&gt;MSTATUS)
	{
		Failure (plc, PLC_WONTDOIT);
		return (-1);
	}
	return (0);
}

#endif


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