summaryrefslogtreecommitdiff
path: root/package/openwrt/wlc.c
blob: 8cb6dd375a10509bc7b4f48c51c5845eb0cbb67e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
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;
}