/* $Id: iwicontrol.c,v 1.5 2004/10/27 21:39:05 damien Exp $ */ /*- * Copyright (c) 2004 * Damien Bergamini . All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice unmodified, this list of conditions, and the following * disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SIOCSLOADFW _IOW('i', 137, struct ifreq) #define SIOCSKILLFW _IOW('i', 138, struct ifreq) #define SIOCGRADIO _IOWR('i', 139, struct ifreq) #define SIOCGTABLE0 _IOWR('i', 140, struct ifreq) struct firmware { void *boot; int boot_size; void *ucode; int ucode_size; void *main; int main_size; }; struct header { u_int32_t version; u_int32_t mode; } __attribute__((__packed__)); extern char *optarg; extern int optind; static void usage(void); static int do_req(char *, unsigned long, void *); static void mmap_file(char *, void **, size_t *); static void load_firmware(char *, char *, char *); static void kill_firmware(char *); static void get_radio_state(char *); static void get_statistics(char *); int main(int argc, char **argv) { char *iface = NULL, *mode = NULL, *path = NULL; int noflag = 1, kflag = 0, rflag = 0, ifspecified = 0; int ch; iface = "iwi0"; if (argc > 1 && argv[1][0] != '-') { iface = argv[1]; ifspecified = 1; optind = 2; } while ((ch = getopt(argc, argv, "hd:i:km:r")) != -1) { noflag = 0; switch (ch) { case 'i': if (!ifspecified) iface = optarg; break; case 'd': path = optarg; break; case 'k': kflag = 1; break; case 'm': mode = optarg; break; case 'r': rflag = 1; break; case 'h': default: usage(); } } if (iface == NULL) usage(); if (kflag && (path != NULL || rflag)) usage(); if (kflag) kill_firmware(iface); if (path != NULL) load_firmware(iface, path, mode); if (rflag) get_radio_state(iface); if (noflag) get_statistics(iface); return EX_OK; } static void usage(void) { extern char *__progname; fprintf(stderr, "usage: %s [interface] [-d path] [-kr]\n", __progname); exit(EX_USAGE); } static int do_req(char *iface, unsigned long req, void *data) { int s; struct ifreq ifr; int error; if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) err(EX_OSERR, "Can't create socket"); (void)memset(&ifr, 0, sizeof ifr); (void)strncpy(ifr.ifr_name, iface, sizeof ifr.ifr_name); ifr.ifr_data = data; error = ioctl(s, req, &ifr); (void)close(s); return error; } static void mmap_file(char *filename, void **addr, size_t *len) { int fd; struct stat st; if ((fd = open(filename, O_RDONLY)) == -1) err(EX_OSERR, "%s", filename); if (fstat(fd, &st) == -1) err(EX_OSERR, "Unable to stat %s", filename); *len = st.st_size; if ((*addr = mmap(NULL, st.st_size, PROT_READ, 0, fd, 0)) == NULL) err(EX_OSERR, "Can't map %s into memory", filename); *(char **)addr += sizeof (struct header); *len -= sizeof (struct header); (void)close(fd); } static void load_firmware(char *iface, char *path, char *opmode) { char filename[FILENAME_MAX]; char *mainfw; struct firmware fw; if (opmode == NULL || strcasecmp(opmode, "bss") == 0) mainfw = "ipw2200_bss.fw"; else if (strcasecmp(opmode, "ibss") == 0) mainfw = "ipw2200_ibss.fw"; else errx(EX_USAGE, "Unknown mode %s\n", opmode); (void)snprintf(filename, sizeof filename, "%s/ipw2200_boot.fw", path); mmap_file(filename, &fw.boot, &fw.boot_size); (void)snprintf(filename, sizeof filename, "%s/ipw2200_ucode.fw", path); mmap_file(filename, &fw.ucode, &fw.ucode_size); (void)snprintf(filename, sizeof filename, "%s/%s", path, mainfw); mmap_file(filename, &fw.main, &fw.main_size); if (do_req(iface, SIOCSLOADFW, &fw) == -1) err(EX_OSERR, "Can't load firmware to driver"); } static void kill_firmware(char *iface) { if (do_req(iface, SIOCSKILLFW, NULL) == -1) err(EX_OSERR, "Can't kill firmware"); } static void get_radio_state(char *iface) { int radio; if (do_req(iface, SIOCGRADIO, &radio) == -1) err(EX_OSERR, "Can't read radio"); (void)printf("Radio is %s\n", radio ? "ON" : "OFF"); } struct statistic { int index; const char *desc; }; static const struct statistic tbl[] = { { 1, "Current transmission rate" }, { 2, "Fragmentation threshold" }, { 3, "RTS threshold" }, { 4, "Number of frames submitted for transfer" }, { 5, "Number of frames transmitted" }, { 6, "Number of unicast frames transmitted" }, { 7, "Number of unicast 802.11b frames transmitted at 1Mb/s" }, { 8, "Number of unicast 802.11b frames transmitted at 2Mb/s" }, { 9, "Number of unicast 802.11b frames transmitted at 5.5Mb/s" }, { 10, "Number of unicast 802.11b frames transmitted at 11Mb/s" }, { 19, "Number of unicast 802.11g frames transmitted at 1Mb/s" }, { 20, "Number of unicast 802.11g frames transmitted at 2Mb/s" }, { 21, "Number of unicast 802.11g frames transmitted at 5.5Mb/s" }, { 22, "Number of unicast 802.11g frames transmitted at 6Mb/s" }, { 23, "Number of unicast 802.11g frames transmitted at 9Mb/s" }, { 24, "Number of unicast 802.11g frames transmitted at 11Mb/s" }, { 25, "Number of unicast 802.11g frames transmitted at 12Mb/s" }, { 26, "Number of unicast 802.11g frames transmitted at 18Mb/s" }, { 27, "Number of unicast 802.11g frames transmitted at 24Mb/s" }, { 28, "Number of unicast 802.11g frames transmitted at 36Mb/s" }, { 29, "Number of unicast 802.11g frames transmitted at 48Mb/s" }, { 30, "Number of unicast 802.11g frames transmitted at 54Mb/s" }, { 31, "Number of multicast frames transmitted" }, { 32, "Number of multicast 802.11b frames transmitted at 1Mb/s" }, { 33, "Number of multicast 802.11b frames transmitted at 2Mb/s" }, { 34, "Number of multicast 802.11b frames transmitted at 5.5Mb/s" }, { 35, "Number of multicast 802.11b frames transmitted at 11Mb/s" }, { 44, "Number of multicast 802.11g frames transmitted at 1Mb/s" }, { 45, "Number of multicast 802.11g frames transmitted at 2Mb/s" }, { 46, "Number of multicast 802.11g frames transmitted at 5.5Mb/s" }, { 47, "Number of multicast 802.11g frames transmitted at 6Mb/s" }, { 48, "Number of multicast 802.11g frames transmitted at 9Mb/s" }, { 49, "Number of multicast 802.11g frames transmitted at 11Mb/s" }, { 50, "Number of multicast 802.11g frames transmitted at 12Mb/s" }, { 51, "Number of multicast 802.11g frames transmitted at 18Mb/s" }, { 52, "Number of multicast 802.11g frames transmitted at 24Mb/s" }, { 53, "Number of multicast 802.11g frames transmitted at 36Mb/s" }, { 54, "Number of multicast 802.11g frames transmitted at 48Mb/s" }, { 55, "Number of multicast 802.11g frames transmitted at 54Mb/s" }, { 56, "Number of transmission retries" }, { 57, "Number of transmission failures" }, { 58, "Number of frames with a bad CRC received" }, { 61, "Number of full scans" }, { 62, "Number of partial scans" }, { 64, "Number of bytes transmitted" }, { 65, "Current RSSI" }, { 66, "Number of beacons received" }, { 67, "Number of beacons missed" }, { 0, NULL } }; static void get_statistics(char *iface) { static unsigned long stats[256]; /* XXX */ const struct statistic *stat; if (do_req(iface, SIOCGTABLE0, stats) == -1) err(EX_OSERR, "Can't read statistics"); for (stat = tbl; stat->index != 0; stat++) (void)printf("%-60s[%lu]\n", stat->desc, stats[stat->index]); }