cosmetic changes
[openwrt.git] / package / openwrt / wlc / wlc.c
1 /*
2  * wlc - 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  * $Id$
20  *
21  */
22
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26
27 #include <typedefs.h>
28 #include <wlutils.h>
29
30 int _argc;
31 char **_argv;
32
33 void qtxpwr() {
34         int i = 0;
35                 
36         if (_argc > 3) {
37                 if (_argv[3][0] == '@') {
38                         i = atoi(_argv[3] + 1);
39                         i |= 0x80000000;
40                 } else {
41                         i = atoi(_argv[3]);
42                 }
43                 wl_set_val(_argv[1], "qtxpower", &i, sizeof(i));
44         } else {
45                 wl_get_val(_argv[1], "qtxpower", &i, sizeof(i));
46                 if ((i & 0x80000000) == 0x80000000)
47                         printf("@");
48                 printf("%d\n", i & 0x7ffffff);
49         }
50 }
51
52
53 struct wl_config {
54         char *name, *desc;
55         enum {
56                 INT,
57                 BOOL,
58                 OTHER
59         } type;
60         int get, set;
61         int r1, r2;
62         void *handler;
63 };
64
65 struct wl_config commands[] = {
66         {"txpwr", "transmit power (in mW)", INT, WLC_GET_TXPWR, WLC_SET_TXPWR, 0, 255, NULL},
67         {"qtxpwr", "\ttransmit power (in qdbm)\n\t\t\t\"@\" before value means regulatory override", OTHER, 0, 0, 0, 0, qtxpwr},
68         {"promisc", "promiscuous mode", BOOL, WLC_GET_PROMISC, WLC_SET_PROMISC, 0, 0, NULL},
69         {"monitor", "monitor mode", BOOL, WLC_GET_MONITOR, WLC_SET_MONITOR, 0, 0, NULL},
70         {"passive", "passive mode", BOOL, WLC_GET_PASSIVE, WLC_SET_PASSIVE, 0, 0, NULL},
71         {"ap", "access point mode (0 = STA, 1 = AP)", BOOL, WLC_GET_AP, WLC_SET_AP, 0, 0, NULL},
72         {"infra", "infrastructure mode (0 = IBSS, 1 = Infra BSS)", BOOL, WLC_GET_INFRA, WLC_SET_INFRA, 0, 0, NULL},
73         {"antdiv", "rx antenna diversity (0 = antenna 0, 1 = antenna 1, 3 = auto select)", INT, WLC_GET_ANTDIV, WLC_SET_ANTDIV, 0, 3, NULL},
74         {"txant", "set tx antenna (0 = antenna 0, 1 = antenna 1, 3 = rx antenna)", INT, WLC_GET_TXANT, WLC_SET_TXANT, 0, 3, NULL},
75         {"wet", "wireless ethernet bridging mode", BOOL, WLC_GET_WET, WLC_SET_WET, 0, 0, NULL},
76         {"channel", "set channel", INT, WLC_GET_CHANNEL, WLC_SET_CHANNEL, 1, 14, NULL},
77         {NULL, NULL, 0, 0, 0, 0, 0, NULL}
78 };
79
80 void set_int(char *name, int ioctl, int value, int r1, int r2)
81 {
82         if ((value >= r1) || (value <= r2)) {
83                 wl_ioctl(name, ioctl, &value, sizeof(value));
84         } else
85                 fprintf(stderr, "invalid value.\n");
86 }
87
88 void get_int(char *name, int ioctl)
89 {
90         int value = 0;
91         wl_ioctl(name, ioctl, &value, sizeof(value));
92         printf("%d\n", value);
93 }
94
95 int main(int argc, char **argv)
96 {
97         struct wl_config *cmd; 
98         int i;
99
100         _argc = argc;
101         _argv = argv;
102
103         if (argc < 3) {
104                 fprintf(stderr, "Usage: %s <interface> <command> [...]\n\n", argv[0]);
105                 fprintf(stderr, "Commands:\n\n");
106                 
107                 cmd = commands;
108                 while (cmd->name != NULL) {
109                         fprintf(stderr, "\t%s", cmd->name);
110                         switch (cmd->type) {
111                                 case INT:
112                                         fprintf(stderr, " [%d-%d]", cmd->r1, cmd->r2);
113                                         break;
114                                 case BOOL:
115                                         fprintf(stderr, " [0|1]");
116                                         cmd->r1 = 0;
117                                         cmd->r2 = 1;
118                                         
119                         }
120                         fprintf(stderr, "\t%s\n", cmd->desc);
121                         cmd++;
122                 }
123                 fprintf(stderr, "\n");
124                 
125                 return -1;
126         }
127
128         if (wl_probe(argv[1]) < 0) {
129                 fprintf(stderr, "No broadcom extensions detected on interface %s\n", argv[1]);
130                 return -1;
131         }
132
133         if ((argc > 4) && (strcmp(argv[2], "ioctl") == 0)) {
134                 if (strcmp(argv[3], "int") == 0) {
135                         int ioctl = atoi(argv[4]);
136                         if (argc > 5)
137                                 i = atoi(argv[5]);
138                         else
139                                 i = 0;
140                         fprintf(stderr, "ioctl = 0x%x (%d)\nold value = 0x%x (%d)\n", ioctl, ioctl, i, i);
141                         wl_ioctl(argv[1], ioctl, &i, sizeof(i));
142                         fprintf(stderr, "new value = 0x%x (%d)\n", i, i);
143                 } else if (strcmp(argv[3], "intval") == 0) {
144                         i = 0;
145                         fprintf(stderr, "var = \"%s\"\nold value = 0x%x (%d)\n", argv[4], i, i);
146                         if (argc > 5) {
147                                 i = atoi(argv[5]);
148                                 wl_set_val(argv[1], argv[4], &i, sizeof(i));
149                         } else {
150                                 wl_get_val(argv[1], argv[4], &i, sizeof(i));
151                         }
152                         fprintf(stderr, "new value = 0x%x (%d)\n", i, i);
153                 }
154                 return 0;
155         }
156         cmd = commands;
157         while (cmd->name != NULL) {
158                 if (strcmp(argv[2], cmd->name) == 0) {
159                         switch (cmd->type) {
160                                 case INT:
161                                 case BOOL:
162                                         if (argc < 4) {
163                                                 get_int(argv[1], cmd->get);
164                                         } else {
165                                                 set_int(argv[1], cmd->set, atoi(argv[3]), cmd->r1, cmd->r2);
166                                         }
167                                 break;
168                                 case OTHER: {
169                                         void (*handler)(void) = cmd->handler;
170                                         handler();
171                                 }
172                                 break;
173                         }
174                 }
175                 cmd++;
176         }
177         
178         
179         return 0;
180 }