usrnetwork.c

ppc 8245 可编译bsp 包括 uart

            dhcpsResult = taskSpawn ("tDhcpsTask", dhcpsTaskPriority,
                                     dhcpsTaskOptions, dhcpsTaskStackSize,
                                     (FUNCPTR) dhcpsStart,
                                     0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
            if (dhcpsResult == ERROR)
                printf ("Unable to start DHCP server task.\n");
            printf ("DHCP server started.\n");
            }
        }
#else
    if (devlist[0] == NULL)
      printf("Network interface %s not found. DHCP relay agent not started.\n",
                devName);
    else
        {
        dhcprResult = dhcprInit (devlist, 1, dhcpTargetTbl, dhcpTargetTblSize);
        if (dhcprResult == ERROR)
            printf ("Error initializing DHCP relay agent. Not started.\n");
        else
            {
            dhcprResult = taskSpawn ("tDhcprTask", dhcprTaskPriority,
                                      dhcprTaskOptions, dhcprTaskStackSize,
                                      (FUNCPTR) dhcprStart,
                                      0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
            if (dhcprResult == ERROR)
                printf ("Unable to start DHCP relay agent task.\n");
            printf ("DHCP relay agent started.\n");
            }
        }
#endif
#endif    /* INCLUDE_DHCPS or INCLUDE_DHCPR */

#if 0

#ifdef INCLUDE_SNTPC
   sntpcInit (SNTP_PORT);
#endif

#ifdef INCLUDE_SNTPS
    /*
     * For now, set server to listen on boot device.
     * Eventually, need to allow for multiple network devices.
     */

    devName [0] = EOS;
    sprintf(devName, "%s%d", params.bootDev, params.unitNum);
    sntpsInit (devName, SNTPS_MODE, 
               SNTPS_DSTADDR, SNTPS_INTERVAL, SNTP_PORT, SNTPS_TIME_HOOK);
#endif

#endif


#if 0
#ifdef  INCLUDE_PING
	/*(void) pingLibInit ();*/       /* initialize the ping utility  change by yuqs 2003-08-05*/
    /*(void) sp_pingLibInit ();*/    /* remove to sysSwitch.c initialize the ping utility */
#endif  /* INCLUDE_PING */
#endif/* INCLUDE_PING */

#ifdef INCLUDE_SNMPD
    usrSnmpdInit (); 
#endif

#ifdef INCLUDE_RIP

#ifndef RIP_SUPPLIER
#define RIP_SUPPLIER 0
#endif /* RIP_SUPPLIER */

#ifndef RIP_GATEWAY
#define RIP_GATEWAY 0
#endif /* RIP_GATEWAY */

#ifndef RIP_VERSION
#define RIP_VERSION 1
#endif /* RIP_VERSION */

#ifndef RIP_MULTICAST
#define RIP_MULTICAST 0
#endif /* RIP_MULTICAST */

#ifndef RIP_TIMER_RATE
#define RIP_TIMER_RATE 1
#endif /* RIP_TIMER_RATE */

#ifndef RIP_SUPPLY_INTERVAL
#define RIP_SUPPLY_INTERVAL 30
#endif /* RIP_SUPPLY_INTERVAL */

#ifndef RIP_EXPIRE_TIME
#define RIP_EXPIRE_TIME 180
#endif /* RIP_EXPIRE_TIME */

#ifndef RIP_GARBAGE_TIME
#define RIP_GARBAGE_TIME 300
#endif /* RIP_GARBAGE TIME */    

    ripLibInit(RIP_SUPPLIER, RIP_GATEWAY, RIP_MULTICAST, RIP_VERSION,
               RIP_TIMER_RATE, RIP_SUPPLY_INTERVAL, RIP_EXPIRE_TIME,
               RIP_GARBAGE_TIME);
#endif /* INCLUDE_RIP2 */

#ifdef INCLUDE_DNS_RESOLVER
    if (usrResolvInit () == ERROR)
	{
	printf ("Error initializing resolvLib\n");
	return(ERROR);
	}
#endif /* INCLUDE_DNS_RESOLVER */

    return (OK);
    }

/* the next routines are in common with bootConfig.c and will be merged */

/******************************************************************************
*
* usrBootLineInit - initialize system boot line
*
* Initializes system boot line as per specified start type.  If the boot
* line is empty or this is a COLD boot, i.e. with CLEAR option to clear
* memory, then the boot line is initialized from non-volatile ram, if any,
* otherwise from the compiled in default boot line.
*
* NOMANUAL
*/

void usrBootLineInit 
    (
    int startType
    )
    {
    if ((startType & BOOT_CLEAR) || (* BOOT_LINE_ADRS == EOS))
	{
	/* either cold boot or empty boot line -- initialize boot line */

	if ((sysNvRamGet (BOOT_LINE_ADRS, BOOT_LINE_SIZE, 0) == ERROR))
	    {
	    /* no non-volatile RAM -- use default boot line */

	    strcpy (BOOT_LINE_ADRS, DEFAULT_BOOT_LINE);
	    }
	}
    }
/******************************************************************************
*
* usrBootLineCrack - interpret and verify boot line
*
* This routine interprets the specified boot line and checks the validity
* of certain parameters.  If there are errors, a diagnostic message is
* printed.
*
* NOMANUAL
*/

STATUS usrBootLineCrack 
    (
    char * bootString,
    BOOT_PARAMS *pParams
    )
    {
    FAST char *	pS;

    pS = bootStringToStruct (bootString, pParams);
    if (*pS != EOS)
	{
	bootParamsErrorPrint (bootString, pS);
	return (ERROR);
	}

    /* check inet addresses */

    if ((checkInetAddrField (pParams->ead, TRUE) != OK) ||
	(checkInetAddrField (pParams->bad, TRUE) != OK) ||
	(checkInetAddrField (pParams->had, FALSE) != OK) ||
	(checkInetAddrField (pParams->gad, FALSE) != OK))
	{
	return (ERROR);
	}

    return (OK);
    }

/******************************************************************************
*
* checkInetAddrField - check for valid inet address in boot field
*
* RETURNS: OK, or ERROR if invalid inet address
*
* NOMANUAL
*/

STATUS checkInetAddrField 
    (
    char *pInetAddr,
    BOOL subnetMaskOK
    )
    {
    char inetAddr [30];
    int netmask;

    bzero (inetAddr, 30);   /* SPR 6326 - prevents error if address invalid. */

    if (*pInetAddr == EOS)
	return (OK);

    strncpy (inetAddr, pInetAddr, sizeof (inetAddr));

    if (subnetMaskOK)
	{
	if (bootNetmaskExtract (inetAddr, &netmask) < 0)
	    {
	    printf ("Error: invalid netmask in boot field \"%s\".\n", inetAddr);
	    return (ERROR);
	    }
	}

    if (inet_addr (inetAddr) == (u_long) ERROR)
	{
	printf ("Error: invalid inet address in boot field \"%s\".\n",inetAddr);
	return (ERROR);
	}

    return (OK);
    }

/******************************************************************************
*
* usrNetIfAttach - attach a  network interface
*
* This routine attaches the specified network interface.
*
*	- interface is attached
*	- interface name is constructed as "<devName>0"
*
* RETURNS: OK or ERROR
*
* NOMANUAL
*/

STATUS usrNetIfAttach 
    (
    char * 	devName,
    int 	unitNum,
    char * 	inetAdrs
    )
    {
    FAST NETIF *	pNif;
    STATUS 		status;
    char 		buf [BOOT_DEV_LEN + 1]; /* device name + unit number */

#ifdef  INCLUDE_PCMCIA
    int sock;

    if (strncmp (devName, "pcmcia", 6) == 0)
	{
	if (strlen (devName) == 6)
	    return (ERROR);
	else
	    sscanf (devName, "%*6s%*c%d", &sock);
	*(devName + 6) = '\0';
	}
#endif  /* INCLUDE_PCMCIA */

    /* attach interface */

    /* find interface in table */

    sprintf(buf, "%s%d", devName, unitNum);

    for (pNif = usrNetIfTbl; pNif->ifName != 0; pNif++)
	{
	if (strcmp (buf, pNif->ifName) == 0)
	    break;
	}

    /*
     * For backward compatibility, the device name only is acceptable for
     * unit numbers of 0.
     */
    if (pNif->ifName == 0 && unitNum == 0)
        {
        for (pNif = usrNetIfTbl; pNif->ifName != 0; pNif++)
            {
            if (strcmp (devName, pNif->ifName) == 0)
                break;
            }
        }

    if (pNif->ifName == 0)
	{
	printf ("Network interface %s unknown.\n", devName);
	return (ERROR);
	}
/* by cxj
    printf ("Attaching network interface %s... ", buf); */

#ifdef  INCLUDE_PCMCIA
    if (strncmp (devName, "pcmcia", 6) == 0)
	pNif->arg1 = (char *)sock;
#endif  /* INCLUDE_PCMCIA */

#if defined (TARGET_VIP10)
        /* SGI VIP10 boards are supposed to come with the ethernet address
         * in SGI formated non volatile ram.  We can not be sure where this
         * is so we default the upper 4 bytes of the address to SGI standard
         * and use the bottom two bytes of the internet address for the rest.
         */
        if (strcmp (devName, "lnsgi") == 0)
            {
            IMPORT char lnsgiEnetAddr [];      /* ethernet addr for lance */

            u_long inet = inet_addr (inetAdrs);
            lnsgiEnetAddr [4] = (inet >> 8) & 0xff;
            lnsgiEnetAddr [5] = inet & 0xff;
            }
#endif  /* TARGET_VIP10 */


    status = pNif->attachRtn (unitNum, pNif->arg1, pNif->arg2, pNif->arg3,
			      pNif->arg4, pNif->arg5, pNif->arg6,
			      pNif->arg7, pNif->arg8);
    if (status != OK)
	{
        if (errno == S_iosLib_CONTROLLER_NOT_PRESENT)
            printf ("failed.\nError: S_iosLib_CONTROLLER_NOT_PRESENT.\n");
        else
	    printf ("failed: errno = %#x.\n", errno);
	return (ERROR);
	}

    /*printf ("done.\n");*/  /* cancel by jxm 2003-05-05*/

    return (OK);
    }

/******************************************************************************
*
* usrNetIfConfig - configure network interface
*
* This routine configures the specified network interface with the specified
* boot parameters:
*
*	- subnetmask is extracted from inetAdrs and, if present,
*	  set for interface
*	- inet address is set for interface
*	- if present, inet name for interface is added to host table.
*
* RETURNS: OK or ERROR
*
* NOMANUAL
*/

STATUS usrNetIfConfig 
    (
    char *      devName, 		/* device name */
    int         unitNum, 		/* unit number */
    char *      inetAdrs, 		/* inet address */
    char *      inetName, 		/* host name */
    int         netmask 		/* subnet mask */
    )
    {
    char ifname [20];


#ifdef  INCLUDE_PCMCIA
    if (strncmp (devName, "pcmcia", 6) == 0)
	devName = "pcmcia";
#endif  /* INCLUDE_PCMCIA */

    /* check for empty inet address */

    if (inetAdrs[0] == EOS)
	{
	printf ("No inet address specified for interface %s.\n", devName);
	return (ERROR);
	}

    /* build interface name */

    sprintf (ifname, "%s%d", devName, unitNum);

    /* set subnet mask, if any specified */

    if (netmask != 0)
	ifMaskSet (ifname, netmask);

    /* set inet address */

    if (ifAddrSet (ifname, inetAdrs) != OK)
	{
	printf ("Error setting inet address of %s to %s, errno = %#x\n",
		ifname, inetAdrs, errno);
	return (ERROR);
	}

    /* add host name to host table */

    if ((inetName != NULL) && (*inetName != EOS))
	hostAdd (inetName, inetAdrs);

    return (OK);
    }

/*****************************************************************