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Diffstat (limited to 'package/robocfg/src/robocfg.c')
-rw-r--r-- | package/robocfg/src/robocfg.c | 533 |
1 files changed, 533 insertions, 0 deletions
diff --git a/package/robocfg/src/robocfg.c b/package/robocfg/src/robocfg.c new file mode 100644 index 0000000..b8fc49f --- /dev/null +++ b/package/robocfg/src/robocfg.c @@ -0,0 +1,533 @@ +/* + * 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 <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); +} + +int +main(int argc, char *argv[]) +{ + u16 val16; + u16 mac[3]; + int i = 0, j; + int robo5350 = 0; + u32 phyid; + + static robo_t robo; + struct ethtool_drvinfo info; + + if ((robo.fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { + perror("socket"); + exit(1); + } + + /* the only interface for now */ + strcpy(robo.ifr.ifr_name, "eth0"); + + memset(&info, 0, sizeof(info)); + info.cmd = ETHTOOL_GDRVINFO; + robo.ifr.ifr_data = (caddr_t)&info; + if (ioctl(robo.fd, SIOCETHTOOL, (caddr_t)&robo.ifr) < 0) { + perror("SIOCETHTOOL: your ethernet module is either unsupported or outdated"); +// exit(1); + } else + if (strcmp(info.driver, "et0") && strcmp(info.driver, "b44")) { + fprintf(stderr, "No suitable module found for %s (managed by %s)\n", + robo.ifr.ifr_name, info.driver); + exit(1); + } + + /* try access using MII ioctls - get phy address */ + if (ioctl(robo.fd, SIOCGMIIPHY, &robo.ifr) < 0) { + robo.et = 1; + } else { + /* got phy address check for robo address */ + struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&robo.ifr.ifr_data; + if (mii->phy_id != ROBO_PHY_ADDR) { + fprintf(stderr, "Invalid phy address (%d)\n", mii->phy_id); + exit(1); + } + } + + phyid = mdio_read(&robo, ROBO_PHY_ADDR, 0x2) | + (mdio_read(&robo, ROBO_PHY_ADDR, 0x3) << 16); + + if (phyid == 0xffffffff || phyid == 0x55210022) { + fprintf(stderr, "No Robo switch in managed mode found\n"); + 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); +} |