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Diffstat (limited to 'package/system/utils/robocfg/src/robocfg.c')
-rw-r--r--package/system/utils/robocfg/src/robocfg.c581
1 files changed, 581 insertions, 0 deletions
diff --git a/package/system/utils/robocfg/src/robocfg.c b/package/system/utils/robocfg/src/robocfg.c
new file mode 100644
index 0000000..7a4094d
--- /dev/null
+++ b/package/system/utils/robocfg/src/robocfg.c
@@ -0,0 +1,581 @@
+/*
+ * 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>
+
+/* 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);
+}