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//==========================================================================

//

//      tests/set_mac_address.c

//

//      Set_Mac_Address Utility - this carefully does NOTHING unless you

//      edit this source file to confirm that you really want to do it.

//

//==========================================================================

//####BSDCOPYRIGHTBEGIN####

//

// -------------------------------------------

//

// Portions of this software may have been derived from OpenBSD or other sources,

// and are covered by the appropriate copyright disclaimers included herein.

//

// -------------------------------------------

//

//####BSDCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    hmt

// Contributors: 

// Date:         2000-05-03

// Purpose:      

// Description:  

//              

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <pkgconf/system.h>

#ifdef CYGBLD_DEVS_ETH_DEVICE_H    // Get the device config if it exists

#include CYGBLD_DEVS_ETH_DEVICE_H

#endif

// SET_MAC_ADDRESS test code

#include <network.h>

#include <netinet/if_ether.h>

#define NUMTHREADS 1

#define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL + 0x1000)

static char thread_stack[NUMTHREADS][STACK_SIZE];

static cyg_thread thread_data[NUMTHREADS];

static cyg_handle_t thread_handle[NUMTHREADS];

extern void

cyg_test_exit(void);

void

pexit(char *s)

{

    perror(s);

    cyg_test_exit();

}

// ------------------------------------------------------------------------

// remove NT to make this utility be useful ;-)

#define DONT_SET_ETH0

#define DONT_SET_ETH1

// These are commented out to make sure you choose a value:

#ifdef DO_SET_ETH0

//static cyg_uint8 new_eth0_addr[6]={ 0x0,0x90,0x27,0x8c,0x57,0xdd};

//static cyg_uint8 new_eth0_addr[6]={ 0x0,0x90,0x27,0x8c,0x57,0xdb};

#endif

#ifdef DO_SET_ETH1

//static cyg_uint8 new_eth1_addr[6]={ 0x0,0x90,0x27,0x8c,0x57,0xde};

//static cyg_uint8 new_eth1_addr[6]={ 0x0,0x90,0x27,0x8c,0x57,0xdc};

#endif

// ------------------------------------------------------------------------

int

set_mac_address( const char *interface, char *mac_address )

{

    int s, i;

    struct ifreq ifr;

    s = socket(AF_INET, SOCK_DGRAM, 0);

    if (s < 0) {

        perror("socket");

        return false;

    }

    diag_printf( "%s socket is %d:\n", interface, s );

    strcpy(ifr.ifr_name, interface);

    for ( i = 0; i < ETHER_ADDR_LEN; i++ )

        ifr.ifr_hwaddr.sa_data[i] = mac_address[i];

    diag_printf( "Mac addr %02x:%02x:%02x:%02x:%02x:%02x\n",

                 ifr.ifr_hwaddr.sa_data[0],

                 ifr.ifr_hwaddr.sa_data[1],

                 ifr.ifr_hwaddr.sa_data[2],

                 ifr.ifr_hwaddr.sa_data[3],

                 ifr.ifr_hwaddr.sa_data[4],

                 ifr.ifr_hwaddr.sa_data[5] );

    if (ioctl(s, SIOCSIFHWADDR, &ifr)) {

        perror("SIOCSIFHWADDR");

        close( s );

        return false;

    }

    diag_printf( "%s ioctl(SIOCSIFHWADDR) succeeded\n", interface );

    close( s );

    return true;

}

// ------------------------------------------------------------------------

void

net_test(cyg_addrword_t param)

{

    int results = 0;

    diag_printf("Start set_mac_address\n");

#ifdef CYGHWR_NET_DRIVER_ETH0

#ifdef DO_SET_ETH0

    diag_printf("Setting MAC of eth0 to %02x:%02x:%02x:%02x:%02x:%02x\n",

                new_eth0_addr[0],new_eth0_addr[1],

                new_eth0_addr[2],new_eth0_addr[3],

                new_eth0_addr[4],new_eth0_addr[5] );

    results += set_mac_address( "eth0", new_eth0_addr );

#endif

#endif

#ifdef CYGHWR_NET_DRIVER_ETH1

#ifdef DO_SET_ETH1

    diag_printf("Setting MAC of eth1 to %02x:%02x:%02x:%02x:%02x:%02x\n",

                new_eth1_addr[0],new_eth1_addr[1],

                new_eth1_addr[2],new_eth1_addr[3],

                new_eth1_addr[4],new_eth1_addr[5] );

    results += set_mac_address( "eth1", new_eth1_addr );

#endif

#endif

    if ( 0 == results )

        diag_printf( "**** Did not set any MAC addresses ****\n" );

    diag_printf("Init Network Interfaces\n");

    init_all_network_interfaces();

    diag_printf("After init.\n");

    cyg_test_exit();

}

// ------------------------------------------------------------------------

void

cyg_start(void)

{

    // Create a main thread, so we can run the scheduler and have time 'pass'

    cyg_thread_create(10,                // Priority - just a number

                      net_test,          // entry

                      0,                 // entry parameter

                      "Network test",    // Name

                     &thread_stack[0][0], // Stack

                      STACK_SIZE,        // Size

                      &thread_handle[0], // Handle

                      &thread_data[0]    // Thread data structure

            );

    cyg_thread_resume(thread_handle[0]);  // Start it

    cyg_scheduler_start();

}

// EOF set_mac_address.c