/*====================================================================*
	Copyright (c) 2013,2018 Qualcomm Technologies, Inc.
	All Rights Reserved.
	Confidential and Proprietary - Qualcomm Technologies, Inc.
	******************************************************************
	2013 Qualcomm Atheros, Inc.
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   signed NetInfo2 (struct plc * plc);
 *
 *   plc.h
 *
 *   Request network membership information from the peer device using
 *   the VS_NW_INFO message;
 *
 *   This function is similar to function NetworkInformation() but the
 *   output format is different;
 *
 *   Contributor(s):
 *      Charles Maier <cmaier@qca.qualcomm.com>
 *
 *--------------------------------------------------------------------*/

#ifndef NETWORKINFO2_SOURCE
#define NETWORKINFO2_SOURCE

#include <stdint.h>
#include <memory.h>

#include "../tools/memory.h"
#include "../tools/number.h"
#include "../tools/error.h"
#include "../plc/plc.h"

signed NetInfo2 (struct plc * plc)

{
	extern char const * StationRole [];
	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_fmi qualcomm;
	}
	* request = (struct vs_nw_info_request *) (message);
	struct __packed vs_nw_info_confirm
	{
		struct ethernet_hdr ethernet;
		struct qualcomm_fmi qualcomm;
		uint8_t SUB_VERSION;
		uint8_t Reserved;
		uint16_t DATA_LEN;
		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 AVGATTN_CH0;
		uint8_t AVGATTN_CH1;
		uint8_t Reserved;
		uint8_t BDA [ETHER_ADDR_LEN];
		uint16_t AVGTX;
		uint8_t COUPLING;
		uint8_t Reserved3;
		uint16_t AVGRX;
		uint16_t Reserved4;
	}
	* station;
	struct __packed network
	{
		uint8_t NID [7];
		uint8_t Reserved1 [2];
		uint8_t SNID;
		uint8_t TEI;
		uint8_t Reserved2 [4];
		uint8_t ROLE;
		uint8_t CCO_MAC [ETHER_ADDR_LEN];
		uint8_t CCO_TEI;
		uint8_t Reserved3 [3];
		uint8_t NUMSTAS;
		uint8_t Reserved4 [5];
		struct station stations [1];
	}
	* network;
	struct __packed networks
	{
		uint8_t Reserved;
		uint8_t NUMAVLNS;
		struct network networks [1];
	}
	* networks = (struct networks *) (confirm->DATA);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	Request (plc, "Fetch Network Information");
	memset (message, 0, sizeof (* message));
	EthernetHeader (& request->ethernet, channel->peer, channel->host, channel->type);
	QualcommHeader1 (& request->qualcomm, 1, (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, 1, (VS_NW_INFO | MMTYPE_CNF)) > 0)
	{
		char string [24];
		Confirm (plc, "Found %d Network(s)\n", networks->NUMAVLNS);
		network = (struct network *) (& networks->networks);
		while (networks->NUMAVLNS--)
		{
			printf ("\tnetwork->NID = %s\n", hexstring (string, sizeof (string), network->NID, sizeof (network->NID)));
			printf ("\tnetwork->SNID = %d\n", network->SNID);
			printf ("\tnetwork->TEI = %d\n", network->TEI);
			printf ("\tnetwork->ROLE = 0x%02X (%s)\n", network->ROLE, StationRole [network->ROLE]);
			printf ("\tnetwork->CCO_DA = %s\n", hexstring (string, sizeof (string), network->CCO_MAC, sizeof (network->CCO_MAC)));
			printf ("\tnetwork->CCO_TEI = %d\n", network->CCO_TEI);
			printf ("\tnetwork->STATIONS = %d\n", network->NUMSTAS);
			printf ("\n");
			station = (struct station *) (& network->stations);
			while (network->NUMSTAS--)
			{
				static char const * coupling [] =
				{
					"Primary",
					"Alternate",
					"MIMO",
					""
				};
				printf ("\t\tstation->MAC = %s\n", hexstring (string, sizeof (string), station->MAC, sizeof (station->MAC)));
				printf ("\t\tstation->TEI = %d\n", station->TEI);
				printf ("\t\tstation->AVGATTN_CH0 = %d dB\n", station->AVGATTN_CH0);
				printf ("\t\tstation->AVGATTN_CH1 = %d dB\n", station->AVGATTN_CH1);
				printf ("\t\tstation->BDA = %s\n", hexstring (string, sizeof (string), station->BDA, sizeof (station->BDA)));
				station->AVGTX = LE16TOH (station->AVGTX);
				station->AVGRX = LE16TOH (station->AVGRX);
				printf ("\t\tstation->AvgPHYDR_RX = %03d mbps %s\n", station->AVGRX, coupling [(station->COUPLING >> 4) & 0x03]);
				printf ("\t\tstation->AvgPHYDR_TX = %03d mbps %s\n", station->AVGTX, coupling [(station->COUPLING >> 0) & 0x03]);
				printf ("\n");
				station++;
			}
			network = (struct network *) (station);
		}
	}
	return (0);
}

#endif