qosinfo.c
Author: cmaier@cmassoc.net

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

    /*====================================================================*
     *
     *   qosinfo.c - print qos information;
     *
     *
     *--------------------------------------------------------------------*/

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

    #include <unistd.h>
    #include <limits.h>
    #include <errno.h>

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

    #include "../tools/getoptv.h"
    #include "../tools/putoptv.h"
    #include "../tools/number.h"
    #include "../tools/error.h"
    #include "../tools/files.h"

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

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

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

    #define TM_VERBOSE (1 << 0)
    #define TM_SILENCE (1 << 1)

    #define OFFSET 0x020C
    #define LENGTH 0x0800

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

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

    {
    	static char const * optv [] =
    	{
    		"",
    		"file [file] [...] [> stdout]",
    		"print qos information",
    		(char const *) (0)
    	};

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

    	struct __packed QoS
    	{
    		uint8_t UniCastPriority;
    		uint8_t McastPriority;
    		uint8_t IGMPPriority;
    		uint8_t AVStreamPriority;
    		uint32_t PriorityTTL [4];
    		uint8_t EnableVLANOver;
    		uint8_t EnableTOSOver;
    		uint16_t RSVD1;
    		uint16_t VLANPrioMatrix;
    		uint16_t TOSPrecMatrix;
    		uint8_t NumberOfConfigEntries;
    		struct
    		{
    			uint8_t one;
    			uint8_t two;
    		}
    		AggregateConfigEntries [8];
    		uint8_t CustomAggregationParameters [384];
    		uint8_t RSVD2 [1619];
    	}
    	QoS;

    #ifndef __GNUC__
    #pragma pack (pop)
    #endif

    	file_t fd;
    	signed c;
    	optind = 1;
    	while ((c = getoptv (argc, argv, optv)) != -1)
    	{
    		switch (c)
    		{
    		default:
    			break;
    		}
    	}
    	argc -= optind;
    	argv += optind;
    	while ((argc) && (* argv))
    	{
    		if ((fd = open (* argv, O_BINARY|O_RDONLY)) == -1)
    		{
    			error (0, errno, "Can't open %s", * argv);
    		}
    		else if (lseek (fd, OFFSET, SEEK_SET) != OFFSET)
    		{
    			error (0, errno, "Can't seek %s", * argv);
    			close (fd);
    		}
    		else if (read (fd, &QoS, sizeof (QoS)) != sizeof (QoS))
    		{
    			error (0, errno, "Can't read %s", * argv);
    			close (fd);
    		}
    		else
    		{
    			for (c = 0; c < 8; c++)
    			{
    				unsigned VLAN = (QoS.VLANPrioMatrix >> (c * 2)) & 0x03;
    				unsigned TOS = (QoS.TOSPrecMatrix >> (c * 2)) & 0x03;
    				printf ("VLAN %d TOS %d\n", VLAN, TOS);
    			}
    			for (c = 0; c < 4; c++)
    			{
    				printf ("TTL [%d]=%d\n", c, QoS.PriorityTTL [c]);
    			}
    			for (c = 0; c < 8; c++)
    			{
    				printf ("AggregateConfigEntries [%d] %02x %02X\n", c, QoS.AggregateConfigEntries [c].one, QoS.AggregateConfigEntries [c].two);
    			}
    			printf ("QoS "SIZE_T_SPEC" %04X\n", sizeof (QoS), (unsigned int) sizeof (QoS));
    			close (fd);
    		}
    		argc--;
    		argv++;
    	}
    	return (0);
    }

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