X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/7e967592712b41933c80c93c24a49e8bf7186aa2..4ac9ee9aa6e596e98a487ee3a3e5a3c2f10b5738:/openwrt/target/linux/package/switch/src/switch-robo.c diff --git a/openwrt/target/linux/package/switch/src/switch-robo.c b/openwrt/target/linux/package/switch/src/switch-robo.c index 57978bce0..b23fca644 100644 --- a/openwrt/target/linux/package/switch/src/switch-robo.c +++ b/openwrt/target/linux/package/switch/src/switch-robo.c @@ -34,6 +34,7 @@ #include "etc53xx.h" #define DRIVER_NAME "bcm53xx" +#define DRIVER_VERSION "0.01" #define ROBO_PHY_ADDR 0x1E /* robo switch phy address */ @@ -50,11 +51,12 @@ #define SIOCGETCPHYRD (SIOCDEVPRIVATE + 9) #define SIOCSETCPHYWR (SIOCDEVPRIVATE + 10) +static char *device; static int use_et = 0; static int is_5350 = 0; -static int max_vlans, max_ports; static struct ifreq ifr; static struct net_device *dev; +static unsigned char port[6] = { 0, 1, 2, 3, 4, 8 }; static int do_ioctl(int cmd, void *buf) { @@ -256,30 +258,7 @@ static int robo_probe(char *devname) } is_5350 = robo_vlan5350(); - max_ports = 6; - for (i = 0; i <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); i++) { - /* issue read */ - __u16 val16 = (i) /* vlan */ | (0 << 12) /* read */ | (1 << 13) /* enable */; - - if (is_5350) { - u32 val32; - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS_5350, val16); - /* actual read */ - val32 = robo_read32(ROBO_VLAN_PAGE, ROBO_VLAN_READ); - if ((val32 & (1 << 20)) /* valid */) { - max_vlans = i + 1; - } - } else { - robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_TABLE_ACCESS, val16); - /* actual read */ - val16 = robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_READ); - if ((val16 & (1 << 14)) /* valid */) { - max_vlans = i + 1; - } - } - } - printk("found!\n"); return 0; } @@ -301,8 +280,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr) if ((val32 & (1 << 20)) /* valid */) { for (j = 0; j < 6; j++) { if (val32 & (1 << j)) { - len += sprintf(buf + len, "%d%s\t", j, - (val32 & (1 << (j + 6))) ? (j == 5 ? "u" : "") : "t"); + len += sprintf(buf + len, "%d", j); + if (val32 & (1 << (j + 6))) { + if (j == 5) buf[len++] = 'u'; + } else { + buf[len++] = 't'; + if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr) + buf[len++] = '*'; + } + buf[len++] = '\t'; } } len += sprintf(buf + len, "\n"); @@ -314,8 +300,15 @@ static int handle_vlan_port_read(void *driver, char *buf, int nr) if ((val16 & (1 << 14)) /* valid */) { for (j = 0; j < 6; j++) { if (val16 & (1 << j)) { - len += sprintf(buf + len, "%d%s\t", j, (val16 & (1 << (j + 7))) ? - (j == 5 ? "u" : "") : "t"); + len += sprintf(buf + len, "%d", j); + if (val16 & (1 << (j + 7))) { + if (j == 5) buf[len++] = 'u'; + } else { + buf[len++] = 't'; + if (robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1)) == nr) + buf[len++] = '*'; + } + buf[len++] = '\t'; } } len += sprintf(buf + len, "\n"); @@ -356,30 +349,113 @@ static int handle_vlan_port_write(void *driver, char *buf, int nr) return 0; } +#define set_switch(state) \ + robo_write16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE, (robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & ~2) | (state ? 2 : 0)); + +static int handle_enable_read(void *driver, char *buf, int nr) +{ + return sprintf(buf, "%d\n", (((robo_read16(ROBO_CTRL_PAGE, ROBO_SWITCH_MODE) & 2) == 2) ? 1 : 0)); +} + +static int handle_enable_write(void *driver, char *buf, int nr) +{ + set_switch(buf[0] == '1'); + + return 0; +} + +static int handle_enable_vlan_read(void *driver, char *buf, int nr) +{ + return sprintf(buf, "%d\n", (((robo_read16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0) & (1 << 7)) == (1 << 7)) ? 1 : 0)); +} + +static int handle_enable_vlan_write(void *driver, char *buf, int nr) +{ + int disable = ((buf[0] != '1') ? 1 : 0); + + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL0, disable ? 0 : + (1 << 7) /* 802.1Q VLAN */ | (3 << 5) /* mac check and hash */); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL1, disable ? 0 : + (1 << 1) | (1 << 2) | (1 << 3) /* RSV multicast */); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL4, disable ? 0 : + (1 << 6) /* drop invalid VID frames */); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_CTRL5, disable ? 0 : + (1 << 3) /* drop miss V table frames */); + + return 0; +} + +static int handle_reset(void *driver, char *buf, int nr) +{ + switch_driver *d = (switch_driver *) driver; + switch_vlan_config *c = switch_parse_vlan(d, buf); + int j; + __u16 val16; + + if (c == NULL) + return -EINVAL; + + /* disable switching */ + set_switch(0); + + /* reset vlans */ + for (j = 0; j <= (is_5350 ? VLAN_ID_MAX5350 : VLAN_ID_MAX); j++) { + /* write config now */ + val16 = (j) /* vlan */ | (1 << 12) /* write */ | (1 << 13) /* enable */; + if (is_5350) + robo_write32(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE_5350, 0); + else + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_WRITE, 0); + robo_write16(ROBO_VLAN_PAGE, (is_5350 ? ROBO_VLAN_TABLE_ACCESS_5350 : ROBO_VLAN_TABLE_ACCESS), val16); + } + + /* reset ports to a known good state */ + for (j = 0; j < d->ports; j++) { + robo_write16(ROBO_CTRL_PAGE, port[j], 0x0000); + robo_write16(ROBO_VLAN_PAGE, ROBO_VLAN_PORT0_DEF_TAG + (j << 1), 0); + } + + /* enable switching */ + set_switch(1); + + /* enable vlans */ + handle_enable_vlan_write(driver, "1", 0); + + return 0; +} + static int __init robo_init() { - char *device = "ethX"; int notfound = 1; + device = strdup("ethX"); for (device[3] = '0'; (device[3] <= '3') && notfound; device[3]++) { notfound = robo_probe(device); } device[3]--; - if (notfound) + if (notfound) { + kfree(device); return -ENODEV; - else { + } else { + switch_config cfg[] = { + {"enable", handle_enable_read, handle_enable_write}, + {"enable_vlan", handle_enable_vlan_read, handle_enable_vlan_write}, + {"reset", NULL, handle_reset}, + {NULL, NULL, NULL} + }; switch_config vlan[] = { {"ports", handle_vlan_port_read, handle_vlan_port_write}, {NULL, NULL, NULL} }; switch_driver driver = { name: DRIVER_NAME, + version: DRIVER_VERSION, interface: device, - cpuport: max_ports - 1, - ports: max_ports, - vlans: max_vlans, - driver_handlers: NULL, + cpuport: 5, + ports: 6, + vlans: 16, + driver_handlers: cfg, port_handlers: NULL, vlan_handlers: vlan, }; @@ -391,6 +467,7 @@ static int __init robo_init() static void __exit robo_exit() { switch_unregister_driver(DRIVER_NAME); + kfree(device); }