iwictl.c revision 1.1
1 /* $Id: iwictl.c,v 1.1 2005/01/11 18:28:38 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2004, 2005 5 * Damien Bergamini <damien.bergamini (at) free.fr>. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/cdefs.h> 31 __RCSID("$Id: iwictl.c,v 1.1 2005/01/11 18:28:38 skrll Exp $"); 32 33 #include <sys/types.h> 34 #include <sys/ioctl.h> 35 #include <sys/mman.h> 36 #include <sys/socket.h> 37 #include <sys/stat.h> 38 39 #include <net/if.h> 40 41 #include <err.h> 42 #include <errno.h> 43 #include <fcntl.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #include <sysexits.h> 48 #include <unistd.h> 49 50 #define SIOCSLOADFW _IOW('i', 137, struct ifreq) 51 #define SIOCSKILLFW _IOW('i', 138, struct ifreq) 52 #define SIOCGRADIO _IOWR('i', 139, struct ifreq) 53 #define SIOCGTABLE0 _IOWR('i', 140, struct ifreq) 54 55 struct firmware { 56 void *boot; 57 int boot_size; 58 void *ucode; 59 int ucode_size; 60 void *main; 61 int main_size; 62 }; 63 64 struct header { 65 u_int32_t version; 66 u_int32_t mode; 67 } __attribute__((__packed__)); 68 69 extern char *optarg; 70 extern int optind; 71 72 static void usage(void); 73 static int do_req(char *, unsigned long, void *); 74 static void mmap_file(char *, void **, size_t *); 75 static void load_firmware(char *, char *, char *); 76 static void kill_firmware(char *); 77 static void get_radio_state(char *); 78 static void get_statistics(char *); 79 80 int 81 main(int argc, char **argv) 82 { 83 int ch; 84 char *iface = NULL, *mode = "bss", *path = NULL; 85 int noflag = 1, kflag = 0, rflag = 0; 86 87 if (argc > 1 && argv[1][0] != '-') { 88 iface = argv[1]; 89 optind++; 90 } 91 92 while ((ch = getopt(argc, argv, "d:i:km:r")) != -1) { 93 if (ch != 'i') 94 noflag = 0; 95 96 switch (ch) { 97 case 'd': 98 path = optarg; 99 break; 100 101 case 'i': 102 iface = optarg; 103 break; 104 105 case 'k': 106 kflag = 1; 107 break; 108 109 case 'm': 110 mode = optarg; 111 break; 112 113 case 'r': 114 rflag = 1; 115 break; 116 117 default: 118 usage(); 119 } 120 } 121 122 if (iface == NULL) 123 usage(); 124 125 if (kflag && (path != NULL || rflag)) 126 usage(); 127 128 if (kflag) 129 kill_firmware(iface); 130 131 if (path != NULL) 132 load_firmware(iface, path, mode); 133 134 if (rflag) 135 get_radio_state(iface); 136 137 if (noflag) 138 get_statistics(iface); 139 140 return EX_OK; 141 } 142 143 static void 144 usage(void) 145 { 146 extern char *__progname; 147 148 (void)fprintf(stderr, "usage: %s iface\n" 149 "\t%s iface -d path [-m bss|ibss]\n" 150 "\t%s iface -k\n" 151 "\t%s iface -r\n", __progname, __progname, __progname, 152 __progname); 153 154 exit(EX_USAGE); 155 } 156 157 static int 158 do_req(char *iface, unsigned long req, void *data) 159 { 160 int s; 161 struct ifreq ifr; 162 int error; 163 164 if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) 165 err(EX_OSERR, "Can't create socket"); 166 167 (void)memset(&ifr, 0, sizeof ifr); 168 (void)strncpy(ifr.ifr_name, iface, sizeof ifr.ifr_name); 169 ifr.ifr_data = data; 170 error = ioctl(s, req, &ifr); 171 172 (void)close(s); 173 174 return error; 175 } 176 177 static void 178 mmap_file(char *filename, void **addr, size_t *len) 179 { 180 int fd; 181 struct stat st; 182 183 if ((fd = open(filename, O_RDONLY)) == -1) 184 err(EX_OSERR, "%s", filename); 185 186 if (fstat(fd, &st) == -1) 187 err(EX_OSERR, "Unable to stat %s", filename); 188 189 *len = st.st_size; 190 191 if ((*addr = mmap(NULL, st.st_size, PROT_READ, 0, fd, 0)) == NULL) 192 err(EX_OSERR, "Can't map %s into memory", filename); 193 194 *(char **)addr += sizeof (struct header); 195 *len -= sizeof (struct header); 196 197 (void)close(fd); 198 } 199 200 static void 201 load_firmware(char *iface, char *path, char *mode) 202 { 203 char filename[FILENAME_MAX]; 204 struct firmware fw; 205 206 (void)snprintf(filename, sizeof filename, "%s/iwi-boot.fw", path); 207 mmap_file(filename, &fw.boot, &fw.boot_size); 208 209 (void)snprintf(filename, sizeof filename, "%s/iwi-ucode-%s.fw", path, 210 mode); 211 mmap_file(filename, &fw.ucode, &fw.ucode_size); 212 213 (void)snprintf(filename, sizeof filename, "%s/iwi-%s.fw", path, mode); 214 mmap_file(filename, &fw.main, &fw.main_size); 215 216 if (do_req(iface, SIOCSLOADFW, &fw) == -1) 217 err(EX_OSERR, "Can't load firmware to driver"); 218 } 219 220 static void 221 kill_firmware(char *iface) 222 { 223 if (do_req(iface, SIOCSKILLFW, NULL) == -1) 224 err(EX_OSERR, "Can't kill firmware"); 225 } 226 227 static void 228 get_radio_state(char *iface) 229 { 230 int radio; 231 232 if (do_req(iface, SIOCGRADIO, &radio) == -1) 233 err(EX_OSERR, "Can't read radio"); 234 235 (void)printf("Radio is %s\n", radio ? "ON" : "OFF"); 236 } 237 238 struct statistic { 239 int index; 240 const char *desc; 241 }; 242 243 static const struct statistic tbl[] = { 244 { 1, "Current transmission rate" }, 245 { 2, "Fragmentation threshold" }, 246 { 3, "RTS threshold" }, 247 { 4, "Number of frames submitted for transfer" }, 248 { 5, "Number of frames transmitted" }, 249 { 6, "Number of unicast frames transmitted" }, 250 { 7, "Number of unicast 802.11b frames transmitted at 1Mb/s" }, 251 { 8, "Number of unicast 802.11b frames transmitted at 2Mb/s" }, 252 { 9, "Number of unicast 802.11b frames transmitted at 5.5Mb/s" }, 253 { 10, "Number of unicast 802.11b frames transmitted at 11Mb/s" }, 254 255 { 19, "Number of unicast 802.11g frames transmitted at 1Mb/s" }, 256 { 20, "Number of unicast 802.11g frames transmitted at 2Mb/s" }, 257 { 21, "Number of unicast 802.11g frames transmitted at 5.5Mb/s" }, 258 { 22, "Number of unicast 802.11g frames transmitted at 6Mb/s" }, 259 { 23, "Number of unicast 802.11g frames transmitted at 9Mb/s" }, 260 { 24, "Number of unicast 802.11g frames transmitted at 11Mb/s" }, 261 { 25, "Number of unicast 802.11g frames transmitted at 12Mb/s" }, 262 { 26, "Number of unicast 802.11g frames transmitted at 18Mb/s" }, 263 { 27, "Number of unicast 802.11g frames transmitted at 24Mb/s" }, 264 { 28, "Number of unicast 802.11g frames transmitted at 36Mb/s" }, 265 { 29, "Number of unicast 802.11g frames transmitted at 48Mb/s" }, 266 { 30, "Number of unicast 802.11g frames transmitted at 54Mb/s" }, 267 { 31, "Number of multicast frames transmitted" }, 268 { 32, "Number of multicast 802.11b frames transmitted at 1Mb/s" }, 269 { 33, "Number of multicast 802.11b frames transmitted at 2Mb/s" }, 270 { 34, "Number of multicast 802.11b frames transmitted at 5.5Mb/s" }, 271 { 35, "Number of multicast 802.11b frames transmitted at 11Mb/s" }, 272 273 { 44, "Number of multicast 802.11g frames transmitted at 1Mb/s" }, 274 { 45, "Number of multicast 802.11g frames transmitted at 2Mb/s" }, 275 { 46, "Number of multicast 802.11g frames transmitted at 5.5Mb/s" }, 276 { 47, "Number of multicast 802.11g frames transmitted at 6Mb/s" }, 277 { 48, "Number of multicast 802.11g frames transmitted at 9Mb/s" }, 278 { 49, "Number of multicast 802.11g frames transmitted at 11Mb/s" }, 279 { 50, "Number of multicast 802.11g frames transmitted at 12Mb/s" }, 280 { 51, "Number of multicast 802.11g frames transmitted at 18Mb/s" }, 281 { 52, "Number of multicast 802.11g frames transmitted at 24Mb/s" }, 282 { 53, "Number of multicast 802.11g frames transmitted at 36Mb/s" }, 283 { 54, "Number of multicast 802.11g frames transmitted at 48Mb/s" }, 284 { 55, "Number of multicast 802.11g frames transmitted at 54Mb/s" }, 285 { 56, "Number of transmission retries" }, 286 { 57, "Number of transmission failures" }, 287 { 58, "Number of frames with a bad CRC received" }, 288 289 { 61, "Number of full scans" }, 290 { 62, "Number of partial scans" }, 291 292 { 64, "Number of bytes transmitted" }, 293 { 65, "Current RSSI" }, 294 { 66, "Number of beacons received" }, 295 { 67, "Number of beacons missed" }, 296 297 { 0, NULL } 298 }; 299 300 static void 301 get_statistics(char *iface) 302 { 303 static u_int32_t stats[256]; 304 const struct statistic *stat; 305 306 if (do_req(iface, SIOCGTABLE0, stats) == -1) 307 err(EX_OSERR, "Can't read statistics"); 308 309 for (stat = tbl; stat->index != 0; stat++) 310 (void)printf("%-60s[%u]\n", stat->desc, stats[stat->index]); 311 } 312 313
Indexes created Sun Sep 28 07:09:56 GMT 2025