robocfg: remove robocfg

This controls the old Broadcom switch driver which was removed over a
year ago, since then this is useless. Use swconfig instead it works
with more (Broadcom) switches.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 46373

1 files changed, 0 insertions, 582 deletions

diff --git a/package/utils/robocfg/src/robocfg.c b/package/utils/robocfg/src/robocfg.c
deleted file mode 100644
index 1be46ea771..0000000000
--- a/package/utils/robocfg/src/robocfg.c
+++ /dev/null
@@ -1,582 +0,0 @@
-/*
- * Broadcom BCM5325E/536x switch configuration utility
- *
- * Copyright (C) 2005 Oleg I. Vdovikin
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
- * 02110-1301, USA.
- */
- 
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/param.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-
-/* linux stuff */
-typedef u_int64_t u64;
-typedef u_int32_t u32;
-typedef u_int16_t u16;
-typedef u_int8_t u8;
-
-#include <linux/if.h>
-#include <linux/sockios.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-
-#include "etc53xx.h"
-#define ROBO_PHY_ADDR	0x1E	/* robo switch phy address */
-
-/* MII registers */
-#define REG_MII_PAGE	0x10	/* MII Page register */
-#define REG_MII_ADDR	0x11	/* MII Address register */
-#define REG_MII_DATA0	0x18	/* MII Data register 0 */
-
-#define REG_MII_PAGE_ENABLE	1
-#define REG_MII_ADDR_WRITE	1
-#define REG_MII_ADDR_READ	2
-
-/* Private et.o ioctls */
-#define SIOCGETCPHYRD           (SIOCDEVPRIVATE + 9)
-#define SIOCSETCPHYWR           (SIOCDEVPRIVATE + 10)
-
-typedef struct {
-	struct ifreq ifr;
-	int fd;
-	int et;			/* use private ioctls */
-} robo_t;
-
-static u16 mdio_read(robo_t *robo, u16 phy_id, u8 reg)
-{
-	if (robo->et) {
-		int args[2] = { reg };
-		
-		if (phy_id != ROBO_PHY_ADDR) {
-			fprintf(stderr,
-				"Access to real 'phy' registers unavaliable.\n"
-				"Upgrade kernel driver.\n");
-
-			return 0xffff;
-		}
-	
-		robo->ifr.ifr_data = (caddr_t) args;
-		if (ioctl(robo->fd, SIOCGETCPHYRD, (caddr_t)&robo->ifr) < 0) {
-			perror("SIOCGETCPHYRD");
-			exit(1);
-		}
-	
-		return args[1];
-	} else {
-		struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&robo->ifr.ifr_data;
-		mii->phy_id = phy_id;
-		mii->reg_num = reg;
-		if (ioctl(robo->fd, SIOCGMIIREG, &robo->ifr) < 0) {
-			perror("SIOCGMIIREG");
-			exit(1);
-		}
-		return mii->val_out;
-	}
-}
-
-static void mdio_write(robo_t *robo, u16 phy_id, u8 reg, u16 val)
-{
-	if (robo->et) {
-		int args[2] = { reg, val };
-
-		if (phy_id != ROBO_PHY_ADDR) {
-			fprintf(stderr,
-				"Access to real 'phy' registers unavaliable.\n"
-				"Upgrade kernel driver.\n");
-			return;
-		}
-		
-		robo->ifr.ifr_data = (caddr_t) args;
-		if (ioctl(robo->fd, SIOCSETCPHYWR, (caddr_t)&robo->ifr) < 0) {
-			perror("SIOCGETCPHYWR");
-			exit(1);
-		}
-	} else {
-		struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&robo->ifr.ifr_data;
-		mii->phy_id = phy_id;
-		mii->reg_num = reg;
-		mii->val_in = val;
-		if (ioctl(robo->fd, SIOCSMIIREG, &robo->ifr) < 0) {
-			perror("SIOCSMIIREG");
-			exit(1);
-		}
-	}
-}
-
-static int robo_reg(robo_t *robo, u8 page, u8 reg, u8 op)
-{
-	int i = 3;
-	
-	/* set page number */
-	mdio_write(robo, ROBO_PHY_ADDR, REG_MII_PAGE, 
-		(page << 8) | REG_MII_PAGE_ENABLE);
-	
-	/* set register address */
-	mdio_write(robo, ROBO_PHY_ADDR, REG_MII_ADDR, 
-		(reg << 8) | op);
-
-	/* check if operation completed */
-	while (i--) {
-		if ((mdio_read(robo, ROBO_PHY_ADDR, REG_MII_ADDR) & 3) == 0)
-			return 0;
-	}
-
-	fprintf(stderr, "robo_reg: timeout\n");
-	exit(1);
-	
-	return 0;
-}
-
-static void robo_read(robo_t *robo, u8 page, u8 reg, u16 *val, int count)
-{
-	int i;
-	
-	robo_reg(robo, page, reg, REG_MII_ADDR_READ);
-	
-	for (i = 0; i < count; i++)
-		val[i] = mdio_read(robo, ROBO_PHY_ADDR, REG_MII_DATA0 + i);
-}
-
-static u16 robo_read16(robo_t *robo, u8 page, u8 reg)
-{
-	robo_reg(robo, page, reg, REG_MII_ADDR_READ);
-	
-	return mdio_read(robo, ROBO_PHY_ADDR, REG_MII_DATA0);
-}
-
-static u32 robo_read32(robo_t *robo, u8 page, u8 reg)
-{
-	robo_reg(robo, page, reg, REG_MII_ADDR_READ);
-	
-	return mdio_read(robo, ROBO_PHY_ADDR, REG_MII_DATA0) +
-		(mdio_read(robo, ROBO_PHY_ADDR, REG_MII_DATA0 + 1) << 16);
-}
-
-static void robo_write16(robo_t *robo, u8 page, u8 reg, u16 val16)
-{
-	/* write data */
-	mdio_write(robo, ROBO_PHY_ADDR, REG_MII_DATA0, val16);
-
-	robo_reg(robo, page, reg, REG_MII_ADDR_WRITE);
-}
-
-static void robo_write32(robo_t *robo, u8 page, u8 reg, u32 val32)
-{
-	/* write data */
-	mdio_write(robo, ROBO_PHY_ADDR, REG_MII_DATA0, val32 & 65535);
-	mdio_write(robo, ROBO_PHY_ADDR, REG_MII_DATA0 + 1, val32 >> 16);
-	
-	robo_reg(robo, page, reg, REG_MII_ADDR_WRITE);
-}
-
-/* checks that attached switch is 5325E/5350 */
-static int robo_vlan5350(robo_t *robo)
-{
-	/* set vlan access id to 15 and read it back */
-	u16 val16 = 15;
-	robo_write16(robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-	
-	/* 5365 will refuse this as it does not have this reg */
-	return (robo_read16(robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350) == val16);
-}
-
-u8 port[6] = { 0, 1, 2, 3, 4, 8 };
-char ports[6] = { 'W', '4', '3', '2', '1', 'C' };
-char *rxtx[4] = { "enabled", "rx_disabled", "tx_disabled", "disabled" };
-char *stp[8] = { "none", "disable", "block", "listen", "learn", "forward", "6", "7" };
-
-struct {
-	char *name;
-	u16 bmcr;
-} media[5] = { { "auto", BMCR_ANENABLE | BMCR_ANRESTART }, 
-	{ "10HD", 0 }, { "10FD", BMCR_FULLDPLX },
-	{ "100HD", BMCR_SPEED100 }, { "100FD", BMCR_SPEED100 | BMCR_FULLDPLX } };
-
-struct {
-	char *name;
-	u16 value;
-} mdix[3] = { { "auto", 0x0000 }, { "on", 0x1800 }, { "off", 0x0800 } };
-
-void usage()
-{
-	fprintf(stderr, "Broadcom BCM5325E/536x switch configuration utility\n"
-		"Copyright (C) 2005 Oleg I. Vdovikin\n\n"
-		"This program is distributed in the hope that it will be useful,\n"
-		"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
-		"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
-		"GNU General Public License for more details.\n\n");
-
-	fprintf(stderr, "Usage: robocfg <op> ... <op>\n"
-			"Operations are as below:\n"
-			"\tshow\n"
-			"\tswitch <enable|disable>\n"
-			"\tport <port_number> [state <%s|%s|%s|%s>]\n\t\t[stp %s|%s|%s|%s|%s|%s] [tag <vlan_tag>]\n"
-			"\t\t[media %s|%s|%s|%s|%s] [mdi-x %s|%s|%s]\n"
-			"\tvlan <vlan_number> [ports <ports_list>]\n"
-			"\tvlans <enable|disable|reset>\n\n"
-			"\tports_list should be one argument, space separated, quoted if needed,\n"
-			"\tport number could be followed by 't' to leave packet vlan tagged (CPU \n"
-			"\tport default) or by 'u' to untag packet (other ports default) before \n"
-			"\tbringing it to the port, '*' is ignored\n"
-			"\nSamples:\n"
-			"1) ASUS WL-500g Deluxe stock config (eth0 is WAN, eth0.1 is LAN):\n"
-			"robocfg switch disable vlans enable reset vlan 0 ports \"0 5u\" vlan 1 ports \"1 2 3 4 5t\""
-			" port 0 state enabled stp none switch enable\n"
-			"2) WRT54g, WL-500g Deluxe OpenWrt config (vlan0 is LAN, vlan1 is WAN):\n"
-			"robocfg switch disable vlans enable reset vlan 0 ports \"1 2 3 4 5t\" vlan 1 ports \"0 5t\""
-			" port 0 state enabled stp none switch enable\n",
-			rxtx[0], rxtx[1], rxtx[2], rxtx[3], stp[0], stp[1], stp[2], stp[3], stp[4], stp[5],
-			media[0].name, media[1].name, media[2].name, media[3].name, media[4].name,
-			mdix[0].name, mdix[1].name, mdix[2].name);
-}
-
-static robo_t robo;
-int bcm53xx_probe(const char *dev)
-{
-	struct ethtool_drvinfo info;
-	unsigned int phyid;
-	int ret;
-
-	fprintf(stderr, "probing %s\n", dev);
-
-	strcpy(robo.ifr.ifr_name, dev);
-	memset(&info, 0, sizeof(info));
-	info.cmd = ETHTOOL_GDRVINFO;
-	robo.ifr.ifr_data = (caddr_t)&info;
-	ret = ioctl(robo.fd, SIOCETHTOOL, (caddr_t)&robo.ifr);
-	if (ret < 0) {
-		perror("SIOCETHTOOL");
-		return ret;
-	}
-
-	if (	strcmp(info.driver, "et0") &&
-		strcmp(info.driver, "b44") &&
-		strcmp(info.driver, "bcm63xx_enet") ) {
-			fprintf(stderr, "driver not supported %s\n", info.driver);
-			return -ENOSYS;
-	}
-
-	/* try access using MII ioctls - get phy address */
-	robo.et = 0;
-	if (ioctl(robo.fd, SIOCGMIIPHY, &robo.ifr) < 0)
-		robo.et = 1;
-
-	if (robo.et) {
-		unsigned int args[2] = { 2 };
-		
-		robo.ifr.ifr_data = (caddr_t) args;
-		ret = ioctl(robo.fd, SIOCGETCPHYRD, (caddr_t)&robo.ifr);
-		if (ret < 0) {
-			perror("SIOCGETCPHYRD");
-			return ret;
-		}
-		phyid = args[1] & 0xffff;
-	
-		args[0] = 3;
-		robo.ifr.ifr_data = (caddr_t) args;
-		ret = ioctl(robo.fd, SIOCGETCPHYRD, (caddr_t)&robo.ifr);
-		if (ret < 0) {
-			perror("SIOCGETCPHYRD");
-			return ret;
-		}
-		phyid |= args[1] << 16;
-	} else {
-		struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&robo.ifr.ifr_data;
-		mii->phy_id = ROBO_PHY_ADDR;
-		mii->reg_num = 2;
-		ret = ioctl(robo.fd, SIOCGMIIREG, &robo.ifr);
-		if (ret < 0) {
-			perror("SIOCGMIIREG");
-			return ret;
-		}
-		phyid = mii->val_out & 0xffff;
-
-		mii->phy_id = ROBO_PHY_ADDR;
-		mii->reg_num = 3;
-		ret = ioctl(robo.fd, SIOCGMIIREG, &robo.ifr);
-		if (ret < 0) {
-			perror("SIOCGMIIREG");
-			return ret;
-		}
-		phyid |= mii->val_out << 16;
-	}
-
-	if (phyid == 0xffffffff || phyid == 0x55210022) {
-		perror("phyid");
-		return -EIO;
-	}
-	
-	return 0;
-}
-
-int
-main(int argc, char *argv[])
-{
-	u16 val16;
-	u16 mac[3];
-	int i = 0, j;
-	int robo5350 = 0;
-	u32 phyid;
-	
-	if ((robo.fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-		perror("socket");
-		exit(1);
-	}
-
-	if (bcm53xx_probe("eth1")) {
-		if (bcm53xx_probe("eth0")) {
-			perror("bcm53xx_probe");
-			exit(1);
-		}
-	}
-
-	robo5350 = robo_vlan5350(&robo);
-	
-	for (i = 1; i < argc;) {
-		if (strcasecmp(argv[i], "port") == 0 && (i + 1) < argc)
-		{
-			int index = atoi(argv[++i]);
-			/* read port specs */
-			while (++i < argc) {
-				if (strcasecmp(argv[i], "state") == 0 && ++i < argc) {
-					for (j = 0; j < 4 && strcasecmp(argv[i], rxtx[j]); j++);
-					if (j < 4) {
-						/* change state */
-						robo_write16(&robo,ROBO_CTRL_PAGE, port[index],
-							(robo_read16(&robo, ROBO_CTRL_PAGE, port[index]) & ~(3 << 0)) | (j << 0));
-					} else {
-						fprintf(stderr, "Invalid state '%s'.\n", argv[i]);
-						exit(1);
-					}
-				} else
-				if (strcasecmp(argv[i], "stp") == 0 && ++i < argc) {
-					for (j = 0; j < 8 && strcasecmp(argv[i], stp[j]); j++);
-					if (j < 8) {
-						/* change stp */
-						robo_write16(&robo,ROBO_CTRL_PAGE, port[index],
-							(robo_read16(&robo, ROBO_CTRL_PAGE, port[index]) & ~(7 << 5)) | (j << 5));
-					} else {
-						fprintf(stderr, "Invalid stp '%s'.\n", argv[i]);
-						exit(1);
-					}
-				} else
-				if (strcasecmp(argv[i], "media") == 0 && ++i < argc) {
-					for (j = 0; j < 5 && strcasecmp(argv[i], media[j].name); j++);
-					if (j < 5) {
-                                    		mdio_write(&robo, port[index], MII_BMCR, media[j].bmcr);
-					} else {
-						fprintf(stderr, "Invalid media '%s'.\n", argv[i]);
-						exit(1);
-					}
-				} else
-				if (strcasecmp(argv[i], "mdi-x") == 0 && ++i < argc) {
-					for (j = 0; j < 3 && strcasecmp(argv[i], mdix[j].name); j++);
-					if (j < 3) {
-                                    		mdio_write(&robo, port[index], 0x1c, mdix[j].value |
-						    (mdio_read(&robo, port[index], 0x1c) & ~0x1800));
-					} else {
-						fprintf(stderr, "Invalid mdi-x '%s'.\n", argv[i]);
-						exit(1);
-					}
-				} else
-				if (strcasecmp(argv[i], "tag") == 0 && ++i < argc) {
-					j = atoi(argv[i]);
-					/* change vlan tag */
-					robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (index << 1), j);
-				} else break;
-			}
-		} else
-		if (strcasecmp(argv[i], "vlan") == 0 && (i + 1) < argc)
-		{
-			int index = atoi(argv[++i]);
-			while (++i < argc) {
-				if (strcasecmp(argv[i], "ports") == 0 && ++i < argc) {
-					char *ports = argv[i];
-					int untag = 0;
-					int member = 0;
-					
-					while (*ports >= '0' && *ports <= '9') {
-						j = *ports++ - '0';
-						member |= 1 << j;
-						
-						/* untag if needed, CPU port requires special handling */
-						if (*ports == 'u' || (j != 5 && (*ports == ' ' || *ports == 0))) 
-						{
-							untag |= 1 << j;
-							if (*ports) ports++;
-							/* change default vlan tag */
-							robo_write16(&robo, ROBO_VLAN_PAGE, 
-								ROBO_VLAN_PORT0_DEF_TAG + (j << 1), index);
-						} else 
-						if (*ports == '*' || *ports == 't' || *ports == ' ') ports++;
-						else break;
-						
-						while (*ports == ' ') ports++;
-					}
-					
-					if (*ports) {
-						fprintf(stderr, "Invalid ports '%s'.\n", argv[i]);
-						exit(1);
-					} else {
-						/* write config now */
-						val16 = (index) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
-						if (robo5350) {
-							robo_write32(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350,
-								(1 << 20) /* valid */ | (untag << 6) | member);
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-						} else {
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_WRITE,
-								(1 << 14)  /* valid */ | (untag << 7) | member);
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-						}
-					}
-				} else break;
-			}
-		} else
-		if (strcasecmp(argv[i], "switch") == 0 && (i + 1) < argc)
-		{
-			/* enable/disable switching */
-			robo_write16(&robo, ROBO_CTRL_PAGE, ROBO_SWITCH_MODE,
-				(robo_read16(&robo, ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & ~2) |
-				(*argv[++i] == 'e' ? 2 : 0));
-			i++;
-		} else
-		if (strcasecmp(argv[i], "vlans") == 0 && (i + 1) < argc)
-		{
-			while (++i < argc) {
-				if (strcasecmp(argv[i], "reset") == 0) {
-					/* reset vlan validity bit */
-					for (j = 0; j <= (robo5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); j++) 
-					{
-						/* write config now */
-						val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */;
-						if (robo5350) {
-							robo_write32(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, 0);
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-						} else {
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0);
-							robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-						}
-					}
-				} else 
-				if (strcasecmp(argv[i], "enable") == 0 || strcasecmp(argv[i], "disable") == 0) 
-				{
-					int disable = (*argv[i] == 'd') || (*argv[i] == 'D');
-					/* enable/disable vlans */
-					robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 :
-						(1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */);
-
-					robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 :
-						(1 << 1) | (1 << 2) | (1 << 3) /* RSV multicast */);
-
-					robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_CTRL4, disable ? 0 :
-						(1 << 6) /* drop invalid VID frames */);
-
-					robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_CTRL5, disable ? 0 :
-						(1 << 3) /* drop miss V table frames */);
-
-				} else break;
-			}
-		} else
-		if (strcasecmp(argv[i], "show") == 0)
-		{
-			break;
-		} else {
-			fprintf(stderr, "Invalid option %s\n", argv[i]);
-			usage();
-			exit(1);
-		}
-	}
-
-	if (i == argc) {
-		if (argc == 1) usage();
-		return 0;
-	}
-	
-	/* show config */
-		
-	printf("Switch: %sabled\n", robo_read16(&robo, ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & 2 ? "en" : "dis");
-
-	for (i = 0; i < 6; i++) {
-		printf(robo_read16(&robo, ROBO_STAT_PAGE, ROBO_LINK_STAT_SUMMARY) & (1 << port[i]) ?
-			"Port %d(%c): %s%s " : "Port %d(%c):  DOWN ", i, ports[i],
-			robo_read16(&robo, ROBO_STAT_PAGE, ROBO_SPEED_STAT_SUMMARY) & (1 << port[i]) ? "100" : " 10",
-			robo_read16(&robo, ROBO_STAT_PAGE, ROBO_DUPLEX_STAT_SUMMARY) & (1 << port[i]) ? "FD" : "HD");
-		
-		val16 = robo_read16(&robo, ROBO_CTRL_PAGE, port[i]);
-		
-		printf("%s stp: %s vlan: %d ", rxtx[val16 & 3], stp[(val16 >> 5) & 7],
-			robo_read16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (i << 1)));
-			
-		robo_read(&robo, ROBO_STAT_PAGE, ROBO_LSA_PORT0 + port[i] * 6, mac, 3);
-		
-		printf("mac: %02x:%02x:%02x:%02x:%02x:%02x\n",
-			mac[2] >> 8, mac[2] & 255, mac[1] >> 8, mac[1] & 255, mac[0] >> 8, mac[0] & 255);
-	}
-	
-	val16 = robo_read16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0);
-	
-	printf("VLANs: %s %sabled%s%s\n", 
-		robo5350 ? "BCM5325/535x" : "BCM536x",
-		(val16 & (1 << 7)) ? "en" : "dis", 
-		(val16 & (1 << 6)) ? " mac_check" : "", 
-		(val16 & (1 << 5)) ? " mac_hash" : "");
-	
-	/* scan VLANs */
-	for (i = 0; i <= (robo5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); i++) {
-		/* issue read */
-		val16 = (i) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */;
-		
-		if (robo5350) {
-			u32 val32;
-			robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16);
-			/* actual read */
-			val32 = robo_read32(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-			if ((val32 & (1 << 20)) /* valid */) {
-				printf("vlan%d:", i);
-				for (j = 0; j < 6; j++) {
-					if (val32 & (1 << j)) {
-						printf(" %d%s", j, (val32 & (1 << (j + 6))) ? 
-							(j == 5 ? "u" : "") : "t");
-					}
-				}
-				printf("\n");
-			}
-		} else {
-			robo_write16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16);
-			/* actual read */
-			val16 = robo_read16(&robo, ROBO_VLAN_PAGE, ROBO_VLAN_READ);
-			if ((val16 & (1 << 14)) /* valid */) {
-				printf("vlan%d:", i);
-				for (j = 0; j < 6; j++) {
-					if (val16 & (1 << j)) {
-						printf(" %d%s", j, (val16 & (1 << (j + 7))) ? 
-							(j == 5 ? "u" : "") : "t");
-					}
-				}
-				printf("\n");
-			}
-		}
-	}
-	
-	return (0);
-}