    /*====================================================================*
     *
     *   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 "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.
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*
     *
     *   plcotst.c - Atheros PLC One-Time Self-Test Manager;
     *
     *   Use VS_SELFTEST_ONETIME_CONFIG and VS_SELFTEST_RESULTS message
     *   type to configure the Atheros PLC One-Time Self-Test then read
     *   and display stored selftest results;
     *
     *   Contributor(s):
     *      Charles Maier <cmaier@qca.qualcomm.com>
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*"
     *   system header files;
     *--------------------------------------------------------------------*/

    #include <unistd.h>
    #include <stdlib.h>
    #include <stdint.h>
    #include <limits.h>

    /*====================================================================*
     *   custom header files;
     *--------------------------------------------------------------------*/

    #include "../tools/getoptv.h"
    #include "../tools/putoptv.h"
    #include "../tools/memory.h"
    #include "../tools/number.h"
    #include "../tools/symbol.h"
    #include "../tools/types.h"
    #include "../tools/flags.h"
    #include "../tools/files.h"
    #include "../tools/error.h"
    #include "../plc/plc.h"

    /*====================================================================*
     *   custom source files;
     *--------------------------------------------------------------------*/

    #ifndef MAKEFILE
    #include "../plc/Confirm.c"
    #include "../plc/Display.c"
    #include "../plc/Failure.c"
    #include "../plc/Request.c"
    #include "../plc/ReadMME.c"
    #include "../plc/SendMME.c"
    #include "../mme/UnwantedMessage.c"
    #include "../plc/Devices.c"
    #endif

    #ifndef MAKEFILE
    #include "../tools/getoptv.c"
    #include "../tools/putoptv.c"
    #include "../tools/version.c"
    #include "../tools/uintspec.c"
    #include "../tools/hexdump.c"
    #include "../tools/hexencode.c"
    #include "../tools/hexdecode.c"
    #include "../tools/todigit.c"
    #include "../tools/synonym.c"
    #include "../tools/error.c"
    #endif

    #ifndef MAKEFILE
    #include "../ether/openchannel.c"
    #include "../ether/closechannel.c"
    #include "../ether/readpacket.c"
    #include "../ether/sendpacket.c"
    #include "../ether/channel.c"
    #endif

    #ifndef MAKEFILE
    #include "../mme/MMECode.c"
    #include "../mme/EthernetHeader.c"
    #include "../mme/QualcommHeader.c"
    #endif

    /*====================================================================*
     *   program constants;
     *--------------------------------------------------------------------*/

    #define PLCOTST_MVERSION 0
    #define PLCOTST_RUNAFTERRESET 1
    #define PLCOTST_DELAYTORUN 0
    #define PLCOTST_MEMRUNS 0
    #define PLCOTST_FLASHRUNS 0
    #define PLCOTST_RESETONDONE 0

    /*====================================================================*
     *   program variables;
     *--------------------------------------------------------------------*/

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

    typedef struct __packed selftest

    {
    	uint8_t MVERSION;
    	uint8_t RUNAFTERRESET;
    	uint32_t DELAYTORUN;
    	uint32_t MEMRUNS;
    	uint32_t FLASHRUNS;
    	uint8_t RESETONDONE;
    }

    selftest;

    #ifndef __GNUC__
    #pragma pack (pop)
    #endif

    /*====================================================================*
     *
     *   signed configure (struct plc * plc, struct selftest * selftest);
     *
     *
     *--------------------------------------------------------------------*/

    static signed configure (struct plc * plc, struct selftest * selftest)

    {
    	struct channel * channel = (struct channel *)(plc->channel);
    	struct message * message = (struct message *)(plc->message);

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

    	struct __packed vs_selftest_onetime_config_request
    	{
    		struct ethernet_hdr ethernet;
    		struct qualcomm_hdr qualcomm;
    		uint8_t MVERSION;
    		uint8_t RUNAFTERRESET;
    		uint32_t DELAYTORUN;
    		uint32_t MEMRUNS;
    		uint32_t FLASHRUNS;
    		uint8_t RESETONDONE;
    	}
    	* request = (struct vs_selftest_onetime_config_request *) (message);
    	struct __packed vs_selftest_onetime_config_confirm
    	{
    		struct ethernet_hdr ethernet;
    		struct qualcomm_hdr qualcomm;
    		uint8_t MSTATUS;
    	}
    	* confirm = (struct vs_selftest_onetime_config_confirm *) (message);

    #ifndef __GNUC__
    #pragma pack (pop)
    #endif

    	Request (plc, "Configure One-Time Self-Test");
    	memset (message, 0, sizeof (* message));
    	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
    	QualcommHeader (&request->qualcomm, 0, (VS_SELFTEST_ONETIME_CONFIG | MMTYPE_REQ));
    	request->MVERSION = selftest->MVERSION;
    	request->RUNAFTERRESET = selftest->RUNAFTERRESET;
    	request->DELAYTORUN = HTOLE32 (selftest->DELAYTORUN);
    	request->MEMRUNS = HTOLE32 (selftest->MEMRUNS);
    	request->FLASHRUNS = HTOLE32 (selftest->FLASHRUNS);
    	request->RESETONDONE = selftest->RESETONDONE;
    	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
    	if (SendMME (plc) <= 0)
    	{
    		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
    		return (-1);
    	}
    	while (ReadMME (plc, 0, (VS_SELFTEST_ONETIME_CONFIG | MMTYPE_CNF)) > 0)
    	{
    		if (confirm->MSTATUS)
    		{
    			Failure (plc, PLC_WONTDOIT);
    			continue;
    		}
    		Display (plc, "%s", "Configured");
    	}
    	return (0);
    }

    /*====================================================================*
     *
     *   signed retrieve (struct plc * plc, struct selftest * selftest);
     *
     *
     *--------------------------------------------------------------------*/

    static signed retrieve (struct plc * plc, struct selftest * selftest)

    {
    	struct channel * channel = (struct channel *)(plc->channel);
    	struct message * message = (struct message *)(plc->message);

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

    	struct __packed vs_selftest_results_request
    	{
    		struct ethernet_hdr ethernet;
    		struct qualcomm_hdr qualcomm;
    		uint8_t MVERSION;
    		uint8_t MACTION;
    	}
    	* request = (struct vs_selftest_results_request *) (message);
    	struct __packed vs_selftest_results_confirm
    	{
    		struct ethernet_hdr ethernet;
    		struct qualcomm_hdr qualcomm;
    		uint8_t MVERSION;
    		uint8_t MSTATUS;
    		uint32_t NUMBER [6];
    	}
    	* confirm = (struct vs_selftest_results_confirm *) (message);

    #ifndef __GNUC__
    #pragma pack (pop)
    #endif

    	Request (plc, "Retrieve Self-Test Results");
    	memset (message, 0, sizeof (* message));
    	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
    	QualcommHeader (&request->qualcomm, 0, (VS_SELFTEST_RESULTS | MMTYPE_REQ));
    	request->MVERSION = selftest->MVERSION;
    	request->MACTION = plc->action;
    	plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN);
    	if (SendMME (plc) <= 0)
    	{
    		error (PLC_EXIT (plc), errno, CHANNEL_CANTSEND);
    		return (-1);
    	}
    	while (ReadMME (plc, 0, (VS_SELFTEST_RESULTS | MMTYPE_CNF)) > 0)
    	{
    		if ((confirm->MSTATUS == 2) || (confirm->MSTATUS == 4) || (confirm->MSTATUS == 6))
    		{
    			Display (plc, "Memory test %d Passed %d Failed %d  Flash test %d Passed %d Failed %d", LE32TOH (confirm->NUMBER [0]), LE32TOH (confirm->NUMBER [1]), LE32TOH (confirm->NUMBER [2]), LE32TOH (confirm->NUMBER [3]), LE32TOH (confirm->NUMBER [4]), LE32TOH (confirm->NUMBER [5]));
    			continue;
    		}
    		if (confirm->MSTATUS == 3)
    		{
    			Failure (plc, "%d seconds remaining", LE32TOH (confirm->NUMBER [0]));
    			continue;
    		}
    		if (confirm->MSTATUS)
    		{
    			Failure (plc, PLC_WONTDOIT);
    			continue;
    		}
    		Confirm (plc, "Cleared Results");
    	}
    	return (0);
    }

    /*====================================================================*
     *
     *   signed manager (struct plc * plc, struct selftest * selftest);
     *
     *
     *--------------------------------------------------------------------*/

    static signed manager (struct plc * plc, struct selftest * selftest)

    {
    	if (_anyset (plc->flags, PLC_CONFIGURE))
    	{
    		configure (plc, selftest);
    	}
    	if (_anyset (plc->flags, PLC_RESULTS))
    	{
    		retrieve (plc, selftest);
    	}
    	return (0);
    }

    /*====================================================================*
     *
     *   int main (int argc, char const * argv[]);
     *
     *
     *--------------------------------------------------------------------*/

    int main (int argc, char const * argv [])

    {
    	extern struct channel channel;
    	static char const * optv [] =
    	{
    		"c:Cd:ef:i:m:qr:R:t:vx",
    		"device [device] [...] [> stdout]",
    		"Qualcomm Atheros Powerline One-Time Self-Test Manager",
    		"c n\tconfiguration version",
    		"C\tclear selftest results",
    		"d n\tdelay selftest start by (n) seconds [" LITERAL (PLCOTST_DELAYTORUN) "]",
    		"e\tredirect stderr to stdout",
    		"f n\trun flash selftest (n) times [" LITERAL (PLCOTST_FLASHRUNS) "]",

    #if defined (WINPCAP) || defined (LIBPCAP)

    		"i n\thost interface is (n) [" LITERAL (CHANNEL_ETHNUMBER) "]",

    #else

    		"i s\thost interface is (s) [" LITERAL (CHANNEL_ETHDEVICE) "]",

    #endif

    		"m n\trun memory selftest (n) times [" LITERAL (PLCOTST_MEMRUNS) "]",
    		"q\tquiet mode",
    		"r n\trun selftest after reset [" LITERAL (PLCOTST_RUNAFTERRESET) "]",
    		"R n\treset after selftest completes [" LITERAL (PLCOTST_RESETONDONE) "]",
    		"t n\tread timeout is (n) milliseconds [" LITERAL (CHANNEL_TIMEOUT) "]",
    		"v\tverbose mode",
    		"x\texit on error",
    		(char const *) (0)
    	};

    #include "../plc/plc.c"

    	struct selftest selftest =
    	{
    		PLCOTST_MVERSION,
    		PLCOTST_RUNAFTERRESET,
    		PLCOTST_DELAYTORUN,
    		PLCOTST_MEMRUNS,
    		PLCOTST_FLASHRUNS,
    		PLCOTST_RESETONDONE
    	};
    	signed c;
    	if (getenv (PLCDEVICE))
    	{
    		channel.ifname = strdup (getenv (PLCDEVICE));
    	}
    	optind = 1;
    	while ((c = getoptv (argc, argv, optv)) != -1)
    	{
    		switch (c)
    		{
    		case 'c':
    			selftest.MVERSION = (uint8_t)(uintspec (optarg, 0, UCHAR_MAX));
    			break;
    		case 'C':
    			_setbits (plc.flags, PLC_RESULTS);
    			plc.action = 1;
    			break;
    		case 'd':
    			_setbits (plc.flags, PLC_CONFIGURE);
    			selftest.DELAYTORUN = (uint32_t)(uintspec (optarg, 0, UINT_MAX));
    			break;
    		case 'e':
    			dup2 (STDOUT_FILENO, STDERR_FILENO);
    			break;
    		case 'f':
    			_setbits (plc.flags, PLC_CONFIGURE);
    			selftest.FLASHRUNS = (uint32_t)(uintspec (optarg, 0, UINT_MAX));
    			break;
    		case 'i':

    #if defined (WINPCAP) || defined (LIBPCAP)

    			channel.ifindex = atoi (optarg);

    #else

    			channel.ifname = optarg;

    #endif

    			break;
    		case 'm':
    			_setbits (plc.flags, PLC_CONFIGURE);
    			selftest.MEMRUNS = (uint32_t)(uintspec (optarg, 0, UINT_MAX));
    			break;
    		case 'q':
    			_setbits (channel.flags, CHANNEL_SILENCE);
    			_setbits (plc.flags, PLC_SILENCE);
    			break;
    		case 'r':
    			_setbits (plc.flags, PLC_CONFIGURE);
    			selftest.RUNAFTERRESET = (uint8_t)(uintspec (optarg, false, true));
    			break;
    		case 'R':
    			_setbits (plc.flags, PLC_CONFIGURE);
    			selftest.RESETONDONE = (uint8_t)(uintspec (optarg, false, true));
    			break;
    		case 't':
    			channel.timeout = (signed)(uintspec (optarg, 0, UINT_MAX));
    			break;
    		case 'v':
    			_setbits (channel.flags, CHANNEL_VERBOSE);
    			_setbits (plc.flags, PLC_VERBOSE);
    			break;
    		case 'x':
    			_setbits (plc.flags, PLC_BAILOUT);
    			break;
    		default:
    			break;
    		}
    	}
    	argc -= optind;
    	argv += optind;
    	if (_allclr (plc.flags, (PLC_CONFIGURE | PLC_RESULTS)))
    	{
    		_setbits (plc.flags, PLC_RESULTS);
    	}
    	openchannel (&channel);
    	if (!(plc.message = malloc (sizeof (* plc.message))))
    	{
    		error (1, errno, PLC_NOMEMORY);
    	}
    	if (!argc)
    	{
    		manager (&plc, &selftest);
    	}
    	while ((argc) && (* argv))
    	{
    		if (!hexencode (channel.peer, sizeof (channel.peer), synonym (* argv, devices, SIZEOF (devices))))
    		{
    			error (1, errno, PLC_BAD_MAC, * argv);
    		}
    		manager (&plc, &selftest);
    		argv++;
    		argc--;
    	}
    	free (plc.message);
    	closechannel (&channel);
    	return (0);
    }

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