text: /*====================================================================*
   *
   *   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.
   *
   *--------------------------------------------------------------------*/
  
  /*====================================================================*
   *
   *   signed PhyRates1 (struct plc * plc);
   *
   *   An INT6x00 only version;
   *
   *   Contributor(s):
   *      Charles Maier
   *
   *--------------------------------------------------------------------*/
  
  #ifndef PHYRATES1_SOURCE
  #define PHYRATES1_SOURCE
  
  #include <unistd.h>
  #include <stdlib.h>
  #include <stdint.h>
  #include <limits.h>
  
  #include "../tools/types.h"
  #include "../tools/flags.h"
  #include "../tools/error.h"
  #include "../plc/plc.h"
  
  signed PhyRates1 (struct plc * plc)
  
  {
  	extern const byte broadcast [ETHER_ADDR_LEN];
  	struct channel * channel = (struct channel *)(plc->channel);
  	struct message * message = (struct message *)(plc->message);
  
  #ifndef __GNUC__
  #pragma pack (push,1)
  #endif
  
  	struct __packed vs_nw_info_request
  	{
  		struct ethernet_hdr ethernet;
  		struct qualcomm_hdr qualcomm;
  	}
  	* request = (struct vs_nw_info_request *)(message);
  	struct __packed vs_nw_info_confirm
  	{
  		struct ethernet_hdr ethernet;
  		struct qualcomm_hdr qualcomm;
  		uint8_t data [1];
  	}
  	* confirm = (struct vs_nw_info_confirm *)(message);
  	struct __packed station
  	{
  		uint8_t MAC [ETHER_ADDR_LEN];
  		uint8_t TEI;
  		uint8_t BDA [ETHER_ADDR_LEN];
  		uint8_t AVGTX;
  		uint8_t AVGRX;
  	}
  	* station;
  	struct __packed network
  	{
  		uint8_t NID [7];
  		uint8_t SNID;
  		uint8_t TEI;
  		uint8_t ROLE;
  		uint8_t CCO_MAC [ETHER_ADDR_LEN];
  		uint8_t CCO_TEI;
  		uint8_t NUMSTAS;
  		struct station stations [1];
  	}
  	* network;
  	struct __packed networks
  	{
  		uint8_t NUMAVLNS;
  		struct network networks [1];
  	}
  	* networks = (struct networks *) (confirm->data);
  
  #ifndef __GNUC__
  #pragma pack (pop)
  #endif
  
  	memset (message, 0, sizeof (* message));
  	EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type);
  	QualcommHeader (&request->qualcomm, 0, (VS_NW_INFO | MMTYPE_REQ));
  	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_NW_INFO | MMTYPE_CNF)) > 0)
  	{
  		network = (struct network *)(&networks->networks);
  		while (networks->NUMAVLNS--)
  		{
  			station = (struct station *)(&network->stations);
  			while (network->NUMSTAS--)
  			{
  				if (memcmp (station->MAC, broadcast, sizeof (broadcast)))
  				{
  					char address [ETHER_ADDR_LEN * 3];
  					hexdecode (station->MAC, sizeof (station->MAC), address, sizeof (address));
  					if (_anyset (plc->flags, PLC_UNCODED_RATES))
  					{
  						station->AVGTX = ((station->AVGTX * 21) >> 4);
  						station->AVGRX = ((station->AVGRX * 21) >> 4);
  					}
  					Display (plc, "%s TX %03d mbps", address, station->AVGTX);
  					Display (plc, "%s RX %03d mbps", address, station->AVGRX);
  					if (_anyset (plc->flags, PLC_BAILOUT))
  					{
  						if (!station->AVGTX || !station->AVGRX)
  						{
  							error (PLC_EXIT (plc), ECANCELED, PLC_BADVALUE);
  							return (-1);
  						}
  					}
  				}
  				station++;
  			}
  			network = (struct network *)(station);
  		}
  	}
  	return (0);
  }
  
  
  #endif
  
  