openwrt/package/openwrt/wlc/wlc.c

   1 /*
   2  * wl - tool for configuring the Broadcom Wireless Network Adapter
   3  * Copyright (C) 2005 Felix Fietkau <nbd@vd-s.ath.cx>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18  */
  19
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include <typedefs.h>
  25 #include <wlutils.h>
  26
  27 struct wl_config {
  28         char *name, *desc;
  29         enum {
  30                 INT,
  31                 BOOL,
  32                 OTHER
  33         } type;
  34         int get, set;
  35         int r1, r2;
  36         char *data;
  37 };
  38
  39 struct wl_config commands[] = {
  40         {"txpwr", "transmit power (in mW)", INT, WLC_GET_TXPWR, WLC_SET_TXPWR, 0, 255, NULL},
  41         {"promisc", "promiscuous mode", BOOL, WLC_GET_PROMISC, WLC_SET_PROMISC, 0, 0, NULL},
  42         {"monitor", "monitor mode", BOOL, WLC_GET_AP, WLC_SET_AP, 0, 0, NULL},
  43         {"ap", "access point mode (0 = STA, 1 = AP)", BOOL, WLC_GET_AP, WLC_SET_AP, 0, 0, NULL},
  44         {"infra", "infrastructure mode (0 = IBSS, 1 = Infra BSS)", BOOL, WLC_GET_INFRA, WLC_SET_INFRA, 0, 0, NULL},
  45         {"antdiv", "rx antenna diversity (0 = antenna 0, 1 = antenna 1, 3 = auto select)", INT, WLC_GET_ANTDIV, WLC_SET_ANTDIV, 0, 3, NULL},
  46         {"txant", "set tx antenna (0 = antenna 0, 1 = antenna 1, 3 = rx antenna)", INT, WLC_GET_TXANT, WLC_SET_TXANT, 0, 3, NULL},
  47         {"channel", "set channel", INT, WLC_GET_CHANNEL, WLC_SET_CHANNEL, 1, 14, NULL},
  48         {NULL, NULL, 0, 0, 0, 0, 0, NULL}
  49 };
  50
  51 void set_int(char *name, int ioctl, int value, int r1, int r2)
  52 {
  53         if ((value >= r1) || (value <= r2)) {
  54                 wl_ioctl(name, ioctl, &value, sizeof(value));
  55         } else
  56                 fprintf(stderr, "invalid value.\n");
  57 }
  58
  59 void get_int(char *name, int ioctl)
  60 {
  61         int value = 0;
  62         wl_ioctl(name, ioctl, &value, sizeof(value));
  63         printf("%d\n", value);
  64 }
  65
  66 int main(int argc, char **argv)
  67 {
  68         struct wl_config *cmd;
  69         int i;
  70
  71         if (argc < 3) {
  72                 fprintf(stderr, "Usage: %s <interface> <command> [...]\n\n", argv[0]);
  73                 fprintf(stderr, "Commands:\n\n");
  74
  75                 cmd = commands;
  76                 while (cmd->name != NULL) {
  77                         fprintf(stderr, "\t%s", cmd->name);
  78                         switch (cmd->type) {
  79                                 case INT:
  80                                         fprintf(stderr, " [%d-%d]", cmd->r1, cmd->r2);
  81                                         break;
  82                                 case BOOL:
  83                                         fprintf(stderr, " [0|1]");
  84                                         cmd->r1 = 0;
  85                                         cmd->r2 = 1;
  86
  87                         }
  88                         fprintf(stderr, "\t%s\n", cmd->desc);
  89                         cmd++;
  90                 }
  91                 fprintf(stderr, "\n");
  92
  93                 return -1;
  94         }
  95
  96         if (wl_probe(argv[1]) < 0) {
  97                 fprintf(stderr, "No broadcom extensions detected on interface %s\n", argv[1]);
  98                 return -1;
  99         }
 100
 101         if ((argc > 4) && (strcmp(argv[2], "ioctl") == 0)) {
 102                 if (strcmp(argv[3], "int") == 0) {
 103                         int ioctl = atoi(argv[4]);
 104                         if (argc > 5)
 105                                 i = atoi(argv[5]);
 106                         else
 107                                 i = 0;
 108                         fprintf(stderr, "ioctl = 0x%x (%d)\nold value = 0x%x (%d)\n", ioctl, ioctl, i, i);
 109                         wl_ioctl(argv[1], ioctl, &i, sizeof(i));
 110                         fprintf(stderr, "new value = 0x%x (%d)\n", i, i);
 111                 }
 112                 return 0;
 113         }
 114         cmd = commands;
 115         while (cmd->name != NULL) {
 116                 if (strcmp(argv[2], cmd->name) == 0) {
 117                         switch (cmd->type) {
 118                                 case INT:
 119                                 case BOOL:
 120                                         if (argc < 4) {
 121                                                 get_int(argv[1], cmd->get);
 122                                         } else {
 123                                                 set_int(argv[1], cmd->set, atoi(argv[3]), cmd->r1, cmd->r2);
 124                                         }
 125                                 break;
 126                         }
 127                 }
 128                 cmd++;
 129         }
 130
 131
 132         return 0;
 133 }