SwitchTable.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 "Ethernet.h"
 
ptrSWITCHTABLE SWITCHTABLE_FIND(ptrETH_LAN lan, PNETSIM_MACADDRESS dest)
{
    ptrSWITCHTABLE table = lan->switchTable;
    while (table)
    {
        if (!MAC_COMPARE(dest, table->mac))
            return table;
        SWITCHTABLE_NEXT(table);
    }
    return NULL;
}
 
void SWITCHTABLE_NEW(ptrETH_LAN lan, PNETSIM_MACADDRESS dest, NETSIM_ID outport)
{
    if (!dest)
    {
        fnNetSimError("Mac address is NULL in function %s\n", __FUNCTION__);
        return;
    }
 
    ptrSWITCHTABLE table = SWITCHTABLE_FIND(lan, dest);
    if (!table)
    {
        table = SWITCHTABLE_ALLOC();
        table->mac = dest;
        table->outPort = outport;
        SWITCHTABLE_ADD(&SWITCHTABLE_GET_LAN(lan), table);
    }
}
 
PMETRICSNODE menu = NULL;
 
static PMETRICSNODE write_header(char* name)
{
    if(!menu)
        menu = init_metrics_node(MetricsNode_Menu, "Switch Mac address table", NULL);
    PMETRICSNODE submenu = init_metrics_node(MetricsNode_Menu, name, NULL);
    add_node_to_menu(menu, submenu);
    return submenu;
}
 
void switchtable_metrics_print(PMETRICSWRITER metricsWriter)
{
    NETSIM_ID i;
    for (i = 0; i < NETWORK->nDeviceCount; i++)
    {
        PMETRICSNODE submenu = NULL;
        bool isStarted = false;
        ptrETH_VAR eth = GET_ETH_VAR(i + 1);
        if (!eth)
            continue;
 
        UINT j;
        for (j = 0; j < eth->lanCount; j++)
        {
            ptrETH_LAN lan = eth->lanVar[j];
            if(!lan->switchTable)
                continue;
 
            if (!isStarted)
            {
                submenu = write_header(DEVICE_NAME(i + 1));
                isStarted = true;
            }
 
            char heading[BUFSIZ];
            sprintf(heading, "%s_%d", DEVICE_NAME(i + 1), j);
            PMETRICSNODE table = init_metrics_node(MetricsNode_Table, heading, NULL);
            add_node_to_menu(submenu, table);
 
            add_table_heading_special(table, "Mac Address#1,Type#1,OutPort#1,");
            
            ptrSWITCHTABLE s = lan->switchTable;
            while (s)
            {
                if (s->mac) {
                    add_table_row_formatted(false, table, "%s,%s,%d,",
                        s->mac->szmacaddress,
                        "Dynamic",
                        s->outPort);
                }
                SWITCHTABLE_NEXT(s);
            }
        }
    }
    if (menu)
    {
        write_metrics_node(metricsWriter, WriterPosition_Current, NULL, menu);
        delete_metrics_node(menu);
    }
}