313 lines
8.5 KiB
C
313 lines
8.5 KiB
C
/* $NetBSD: iwictl.c,v 1.2 2005/01/11 18:52:11 skrll Exp $ */
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/*-
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* Copyright (c) 2004, 2005
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* Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: iwictl.c,v 1.2 2005/01/11 18:52:11 skrll Exp $");
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <net/if.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sysexits.h>
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#include <unistd.h>
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#define SIOCSLOADFW _IOW('i', 137, struct ifreq)
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#define SIOCSKILLFW _IOW('i', 138, struct ifreq)
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#define SIOCGRADIO _IOWR('i', 139, struct ifreq)
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#define SIOCGTABLE0 _IOWR('i', 140, struct ifreq)
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struct firmware {
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void *boot;
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int boot_size;
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void *ucode;
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int ucode_size;
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void *main;
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int main_size;
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};
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struct header {
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u_int32_t version;
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u_int32_t mode;
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} __attribute__((__packed__));
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extern char *optarg;
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extern int optind;
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static void usage(void);
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static int do_req(char *, unsigned long, void *);
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static void mmap_file(char *, void **, size_t *);
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static void load_firmware(char *, char *, char *);
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static void kill_firmware(char *);
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static void get_radio_state(char *);
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static void get_statistics(char *);
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int
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main(int argc, char **argv)
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{
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int ch;
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char *iface = NULL, *mode = "bss", *path = NULL;
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int noflag = 1, kflag = 0, rflag = 0;
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if (argc > 1 && argv[1][0] != '-') {
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iface = argv[1];
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optind++;
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}
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while ((ch = getopt(argc, argv, "d:i:km:r")) != -1) {
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if (ch != 'i')
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noflag = 0;
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switch (ch) {
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case 'd':
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path = optarg;
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break;
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case 'i':
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iface = optarg;
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break;
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case 'k':
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kflag = 1;
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break;
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case 'm':
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mode = optarg;
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break;
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case 'r':
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rflag = 1;
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break;
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default:
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usage();
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}
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}
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if (iface == NULL)
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usage();
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if (kflag && (path != NULL || rflag))
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usage();
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if (kflag)
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kill_firmware(iface);
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if (path != NULL)
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load_firmware(iface, path, mode);
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if (rflag)
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get_radio_state(iface);
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if (noflag)
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get_statistics(iface);
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return EX_OK;
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}
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static void
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usage(void)
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{
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extern char *__progname;
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(void)fprintf(stderr, "usage: %s iface\n"
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"\t%s iface -d path [-m bss|ibss]\n"
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"\t%s iface -k\n"
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"\t%s iface -r\n", __progname, __progname, __progname,
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__progname);
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exit(EX_USAGE);
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}
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static int
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do_req(char *iface, unsigned long req, void *data)
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{
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int s;
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struct ifreq ifr;
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int error;
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if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
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err(EX_OSERR, "Can't create socket");
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(void)memset(&ifr, 0, sizeof ifr);
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(void)strncpy(ifr.ifr_name, iface, sizeof ifr.ifr_name);
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ifr.ifr_data = data;
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error = ioctl(s, req, &ifr);
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(void)close(s);
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return error;
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}
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static void
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mmap_file(char *filename, void **addr, size_t *len)
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{
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int fd;
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struct stat st;
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if ((fd = open(filename, O_RDONLY)) == -1)
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err(EX_OSERR, "%s", filename);
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if (fstat(fd, &st) == -1)
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err(EX_OSERR, "Unable to stat %s", filename);
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*len = st.st_size;
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if ((*addr = mmap(NULL, st.st_size, PROT_READ, 0, fd, 0)) == NULL)
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err(EX_OSERR, "Can't map %s into memory", filename);
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*(char **)addr += sizeof (struct header);
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*len -= sizeof (struct header);
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(void)close(fd);
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}
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static void
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load_firmware(char *iface, char *path, char *mode)
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{
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char filename[FILENAME_MAX];
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struct firmware fw;
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(void)snprintf(filename, sizeof filename, "%s/iwi-boot.fw", path);
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mmap_file(filename, &fw.boot, &fw.boot_size);
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(void)snprintf(filename, sizeof filename, "%s/iwi-ucode-%s.fw", path,
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mode);
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mmap_file(filename, &fw.ucode, &fw.ucode_size);
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(void)snprintf(filename, sizeof filename, "%s/iwi-%s.fw", path, mode);
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mmap_file(filename, &fw.main, &fw.main_size);
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if (do_req(iface, SIOCSLOADFW, &fw) == -1)
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err(EX_OSERR, "Can't load firmware to driver");
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}
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static void
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kill_firmware(char *iface)
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{
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if (do_req(iface, SIOCSKILLFW, NULL) == -1)
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err(EX_OSERR, "Can't kill firmware");
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}
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static void
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get_radio_state(char *iface)
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{
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int radio;
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if (do_req(iface, SIOCGRADIO, &radio) == -1)
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err(EX_OSERR, "Can't read radio");
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(void)printf("Radio is %s\n", radio ? "ON" : "OFF");
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}
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struct statistic {
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int index;
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const char *desc;
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};
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static const struct statistic tbl[] = {
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{ 1, "Current transmission rate" },
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{ 2, "Fragmentation threshold" },
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{ 3, "RTS threshold" },
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{ 4, "Number of frames submitted for transfer" },
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{ 5, "Number of frames transmitted" },
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{ 6, "Number of unicast frames transmitted" },
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{ 7, "Number of unicast 802.11b frames transmitted at 1Mb/s" },
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{ 8, "Number of unicast 802.11b frames transmitted at 2Mb/s" },
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{ 9, "Number of unicast 802.11b frames transmitted at 5.5Mb/s" },
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{ 10, "Number of unicast 802.11b frames transmitted at 11Mb/s" },
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{ 19, "Number of unicast 802.11g frames transmitted at 1Mb/s" },
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{ 20, "Number of unicast 802.11g frames transmitted at 2Mb/s" },
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{ 21, "Number of unicast 802.11g frames transmitted at 5.5Mb/s" },
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{ 22, "Number of unicast 802.11g frames transmitted at 6Mb/s" },
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{ 23, "Number of unicast 802.11g frames transmitted at 9Mb/s" },
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{ 24, "Number of unicast 802.11g frames transmitted at 11Mb/s" },
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{ 25, "Number of unicast 802.11g frames transmitted at 12Mb/s" },
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{ 26, "Number of unicast 802.11g frames transmitted at 18Mb/s" },
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{ 27, "Number of unicast 802.11g frames transmitted at 24Mb/s" },
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{ 28, "Number of unicast 802.11g frames transmitted at 36Mb/s" },
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{ 29, "Number of unicast 802.11g frames transmitted at 48Mb/s" },
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{ 30, "Number of unicast 802.11g frames transmitted at 54Mb/s" },
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{ 31, "Number of multicast frames transmitted" },
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{ 32, "Number of multicast 802.11b frames transmitted at 1Mb/s" },
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{ 33, "Number of multicast 802.11b frames transmitted at 2Mb/s" },
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{ 34, "Number of multicast 802.11b frames transmitted at 5.5Mb/s" },
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{ 35, "Number of multicast 802.11b frames transmitted at 11Mb/s" },
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{ 44, "Number of multicast 802.11g frames transmitted at 1Mb/s" },
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{ 45, "Number of multicast 802.11g frames transmitted at 2Mb/s" },
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{ 46, "Number of multicast 802.11g frames transmitted at 5.5Mb/s" },
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{ 47, "Number of multicast 802.11g frames transmitted at 6Mb/s" },
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{ 48, "Number of multicast 802.11g frames transmitted at 9Mb/s" },
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{ 49, "Number of multicast 802.11g frames transmitted at 11Mb/s" },
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{ 50, "Number of multicast 802.11g frames transmitted at 12Mb/s" },
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{ 51, "Number of multicast 802.11g frames transmitted at 18Mb/s" },
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{ 52, "Number of multicast 802.11g frames transmitted at 24Mb/s" },
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{ 53, "Number of multicast 802.11g frames transmitted at 36Mb/s" },
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{ 54, "Number of multicast 802.11g frames transmitted at 48Mb/s" },
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{ 55, "Number of multicast 802.11g frames transmitted at 54Mb/s" },
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{ 56, "Number of transmission retries" },
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{ 57, "Number of transmission failures" },
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{ 58, "Number of frames with a bad CRC received" },
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{ 61, "Number of full scans" },
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{ 62, "Number of partial scans" },
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{ 64, "Number of bytes transmitted" },
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{ 65, "Current RSSI" },
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{ 66, "Number of beacons received" },
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{ 67, "Number of beacons missed" },
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{ 0, NULL }
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};
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static void
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get_statistics(char *iface)
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{
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static u_int32_t stats[256];
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const struct statistic *stat;
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if (do_req(iface, SIOCGTABLE0, stats) == -1)
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err(EX_OSERR, "Can't read statistics");
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for (stat = tbl; stat->index != 0; stat++)
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(void)printf("%-60s[%u]\n", stat->desc, stats[stat->index]);
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}
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