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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 "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 NetworkInformation1 (struct channel * channel);
*
* plc.h
*
* Request network membership information for the peer device using
* a VS_NW_INFO message;
*
* This function is similar to function NetworkInfo() but the output
* format is different;
*
*
* Contributor(s):
* Charles Maier
*
*--------------------------------------------------------------------*/
#ifndef NETWORKINFORMATION1_SOURCE
#define NETWORKINFORMATION1_SOURCE
#include <stdint.h>
#include <memory.h>
#include "../plc/plc.h"
#include "../tools/memory.h"
#include "../tools/number.h"
#include "../tools/error.h"
signed NetworkInformation1 (struct plc * plc)
{
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));
if (sendpacket (channel, message, (ETHER_MIN_LEN - ETHER_CRC_LEN)) <= 0)
{
error (1, errno, CHANNEL_CANTSEND);
}
if (readpacket (channel, message, sizeof (* message)) <= 0)
{
error (1, errno, CHANNEL_CANTREAD);
}
network = (struct network *)(&networks->networks);
while (networks->NUMAVLNS--)
{
char string [24];
printf (" NID %20s", hexstring (string, sizeof (string), network->NID, sizeof (network->NID)));
printf (" SNID %03d", network->SNID);
printf ("\n");
printf (" %s", (network->TEI == network->CCO_TEI)? "CCO": "STA");
printf (" TEI %03d", network->TEI);
printf (" MAC %17s", hexstring (string, sizeof (string), request->ethernet.OSA, sizeof (request->ethernet.OSA)));
printf (" BDA %17s", hexstring (string, sizeof (string), request->ethernet.ODA, sizeof (request->ethernet.ODA)));
printf ("\n");
station = (struct station *)(&network->stations);
while (network->NUMSTAS--)
{
printf (" %s", (station->TEI == network->CCO_TEI)? "CCO": "STA");
printf (" TEI %03d", station->TEI);
printf (" MAC %17s", hexstring (string, sizeof (string), station->MAC, sizeof (station->MAC)));
printf (" BDA %17s", hexstring (string, sizeof (string), station->BDA, sizeof (station->BDA)));
printf (" TX %03d", station->AVGTX);
printf (" RX %03d", station->AVGRX);
printf ("\n");
station++;
}
network = (struct network *)(station);
}
return (0);
}
#endif
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