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Diffstat (limited to 'package/openwrt/wlc.c')
-rw-r--r-- | package/openwrt/wlc.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/package/openwrt/wlc.c b/package/openwrt/wlc.c new file mode 100644 index 000000000..8cb6dd375 --- /dev/null +++ b/package/openwrt/wlc.c @@ -0,0 +1,180 @@ +/* + * wlc - tool for configuring the Broadcom Wireless Network Adapter + * Copyright (C) 2005 Felix Fietkau <nbd@vd-s.ath.cx> + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * $Id$ + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <typedefs.h> +#include <wlutils.h> + +int _argc; +char **_argv; + +void qtxpwr() { + int i = 0; + + if (_argc > 3) { + if (_argv[3][0] == '@') { + i = atoi(_argv[3] + 1); + i |= 0x80000000; + } else { + i = atoi(_argv[3]); + } + wl_set_val(_argv[1], "qtxpower", &i, sizeof(i)); + } else { + wl_get_val(_argv[1], "qtxpower", &i, sizeof(i)); + if ((i & 0x80000000) == 0x80000000) + printf("@"); + printf("%d\n", i & 0x7ffffff); + } +} + + +struct wl_config { + char *name, *desc; + enum { + INT, + BOOL, + OTHER + } type; + int get, set; + int r1, r2; + void *handler; +}; + +struct wl_config commands[] = { + {"txpwr", "transmit power (in mW)", INT, WLC_GET_TXPWR, WLC_SET_TXPWR, 0, 255, NULL}, + {"qtxpwr", "\ttransmit power (in qdbm)\n\t\t\t\"@\" before value means regulatory override", OTHER, 0, 0, 0, 0, qtxpwr}, + {"promisc", "promiscuous mode", BOOL, WLC_GET_PROMISC, WLC_SET_PROMISC, 0, 0, NULL}, + {"monitor", "monitor mode", BOOL, WLC_GET_MONITOR, WLC_SET_MONITOR, 0, 0, NULL}, + {"passive", "passive mode", BOOL, WLC_GET_PASSIVE, WLC_SET_PASSIVE, 0, 0, NULL}, + {"ap", "access point mode (0 = STA, 1 = AP)", BOOL, WLC_GET_AP, WLC_SET_AP, 0, 0, NULL}, + {"infra", "infrastructure mode (0 = IBSS, 1 = Infra BSS)", BOOL, WLC_GET_INFRA, WLC_SET_INFRA, 0, 0, NULL}, + {"antdiv", "rx antenna diversity (0 = antenna 0, 1 = antenna 1, 3 = auto select)", INT, WLC_GET_ANTDIV, WLC_SET_ANTDIV, 0, 3, NULL}, + {"txant", "set tx antenna (0 = antenna 0, 1 = antenna 1, 3 = rx antenna)", INT, WLC_GET_TXANT, WLC_SET_TXANT, 0, 3, NULL}, + {"wet", "wireless ethernet bridging mode", BOOL, WLC_GET_WET, WLC_SET_WET, 0, 0, NULL}, + {"channel", "set channel", INT, WLC_GET_CHANNEL, WLC_SET_CHANNEL, 1, 14, NULL}, + {NULL, NULL, 0, 0, 0, 0, 0, NULL} +}; + +void set_int(char *name, int ioctl, int value, int r1, int r2) +{ + if ((value >= r1) || (value <= r2)) { + wl_ioctl(name, ioctl, &value, sizeof(value)); + } else + fprintf(stderr, "invalid value.\n"); +} + +void get_int(char *name, int ioctl) +{ + int value = 0; + wl_ioctl(name, ioctl, &value, sizeof(value)); + printf("%d\n", value); +} + +int main(int argc, char **argv) +{ + struct wl_config *cmd; + int i; + + _argc = argc; + _argv = argv; + + if (argc < 3) { + fprintf(stderr, "Usage: %s <interface> <command> [...]\n\n", argv[0]); + fprintf(stderr, "Commands:\n\n"); + + cmd = commands; + while (cmd->name != NULL) { + fprintf(stderr, "\t%s", cmd->name); + switch (cmd->type) { + case INT: + fprintf(stderr, " [%d-%d]", cmd->r1, cmd->r2); + break; + case BOOL: + fprintf(stderr, " [0|1]"); + cmd->r1 = 0; + cmd->r2 = 1; + + } + fprintf(stderr, "\t%s\n", cmd->desc); + cmd++; + } + fprintf(stderr, "\n"); + + return -1; + } + + if (wl_probe(argv[1]) < 0) { + fprintf(stderr, "No broadcom extensions detected on interface %s\n", argv[1]); + return -1; + } + + if ((argc > 4) && (strcmp(argv[2], "ioctl") == 0)) { + if (strcmp(argv[3], "int") == 0) { + int ioctl = atoi(argv[4]); + if (argc > 5) + i = atoi(argv[5]); + else + i = 0; + fprintf(stderr, "ioctl = 0x%x (%d)\nold value = 0x%x (%d)\n", ioctl, ioctl, i, i); + wl_ioctl(argv[1], ioctl, &i, sizeof(i)); + fprintf(stderr, "new value = 0x%x (%d)\n", i, i); + } else if (strcmp(argv[3], "intval") == 0) { + i = 0; + fprintf(stderr, "var = \"%s\"\nold value = 0x%x (%d)\n", argv[4], i, i); + if (argc > 5) { + i = atoi(argv[5]); + wl_set_val(argv[1], argv[4], &i, sizeof(i)); + } else { + wl_get_val(argv[1], argv[4], &i, sizeof(i)); + } + fprintf(stderr, "new value = 0x%x (%d)\n", i, i); + } + return 0; + } + cmd = commands; + while (cmd->name != NULL) { + if (strcmp(argv[2], cmd->name) == 0) { + switch (cmd->type) { + case INT: + case BOOL: + if (argc < 4) { + get_int(argv[1], cmd->get); + } else { + set_int(argv[1], cmd->set, atoi(argv[3]), cmd->r1, cmd->r2); + } + break; + case OTHER: { + void (*handler)(void) = cmd->handler; + handler(); + } + break; + } + } + cmd++; + } + + + return 0; +} |