MeshBSS.c

/************************************************************************************
 * Copyright (C) 2023                                                               *
 * TETCOS, Bangalore. India                                                         *
 *                                                                                  *
 * Tetcos owns the intellectual property rights in the Product and its content.     *
 * The copying, redistribution, reselling or publication of any or all of the       *
 * Product or its content without express prior written consent of Tetcos is        *
 * prohibited. Ownership and / or any other right relating to the software and all  *
 * intellectual property rights therein shall remain at all times with Tetcos.      *
 *                                                                                  *
 * Author:    Shashi Kant Suman                                                     *
 *                                                                                  *
 * ---------------------------------------------------------------------------------*/
#include "main.h"
#include "IEEE802_11.h"
#include "IEEE802_11_Phy.h"
 
int fn_NetSim_802_11_MeshBSS_Init(NETSIM_ID nDeviceId,NETSIM_ID nInterfaceId)
{
    int nConnectedDeviceCount;
    NETSIM_ID nDevId, nIntefId;
    PIEEE802_11_MAC_VAR mac=IEEE802_11_MAC(nDeviceId,nInterfaceId); 
    PIEEE802_11_PHY_VAR phy=IEEE802_11_PHY(nDeviceId,nInterfaceId);
    phy; //for debug
 
    NetSim_LINKS* pstruLink;
    pstruLink = DEVICE_PHYLAYER(nDeviceId,nInterfaceId)->pstruNetSimLinks;
    nDevId=pstruLink->puniDevList.pstruMP2MP.anDevIds[0];
    nIntefId=pstruLink->puniDevList.pstruMP2MP.anDevInterfaceIds[0];
 
    nConnectedDeviceCount = pstruLink->puniDevList.pstruMP2MP.nConnectedDeviceCount;
    
    mac->BSSType=MESH;
    mac->BSSId= DEVICE_HWADDRESS(nDevId,nIntefId);
    mac->nBSSId = nDevId;
    mac->nAPInterfaceId= nIntefId;
    mac->devIdsinBSS=(NETSIM_ID*)calloc(nConnectedDeviceCount,sizeof* mac->devIdsinBSS);
    mac->devIfinBSS=(NETSIM_ID*)calloc(nConnectedDeviceCount,sizeof* mac->devIfinBSS);
    mac->devIdsinBSS[0]=nDevId;
    mac->devIfinBSS[0]=nIntefId;
    memcpy(mac->devIdsinBSS,pstruLink->puniDevList.pstruMP2MP.anDevIds,
        nConnectedDeviceCount*sizeof(NETSIM_ID));
    memcpy(mac->devIfinBSS,pstruLink->puniDevList.pstruMP2MP.anDevInterfaceIds,
        nConnectedDeviceCount*sizeof(NETSIM_ID));
    return 0;
}
 
void fn_NetSim_802_11_MeshBSS_UpdateReceiver(NetSim_PACKET* packet)
{
    if (isBroadcastPacket(packet))
        return;
    if (isMulticastPacket(packet))
        return;
    if(packet->nReceiverId)
        return; //These information is updated by routing protocol
 
    NETSIM_ID in;
    packet->nReceiverId = fn_NetSim_Stack_GetDeviceId_asIP(packet->pstruNetworkData->szNextHopIp,
                                                           &in);
}
 
bool isPacketforsameMeshBSS(PIEEE802_11_MAC_VAR mac,NetSim_PACKET* packet)
{
    packet;
    mac;
    return true; //These information is taken care by routing protocol
}