+++ /dev/null
-/*
- * wprobe-test.c: Wireless probe user space test code
- * Copyright (C) 2008-2009 Felix Fietkau <nbd@openwrt.org>
- *
- * 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.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <stdint.h>
-#include <getopt.h>
-#include <stdbool.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <linux/wprobe.h>
-#include "wprobe.h"
-
-static const char *
-wprobe_dump_value(struct wprobe_attribute *attr)
-{
- static char buf[128];
-
-#define HANDLE_TYPE(_type, _format) \
- case WPROBE_VAL_##_type: \
- snprintf(buf, sizeof(buf), _format, attr->val._type); \
- break
-
- switch(attr->type) {
- HANDLE_TYPE(S8, "%d");
- HANDLE_TYPE(S16, "%d");
- HANDLE_TYPE(S32, "%d");
- HANDLE_TYPE(S64, "%lld");
- HANDLE_TYPE(U8, "%d");
- HANDLE_TYPE(U16, "%d");
- HANDLE_TYPE(U32, "%d");
- HANDLE_TYPE(U64, "%lld");
- case WPROBE_VAL_STRING:
- /* FIXME: implement this */
- default:
- strncpy(buf, "<unknown>", sizeof(buf));
- break;
- }
- if ((attr->flags & WPROBE_F_KEEPSTAT) &&
- (attr->val.n > 0)) {
- int len = strlen(buf);
- snprintf(buf + len, sizeof(buf) - len, " (avg: %.02f; stdev: %.02f, n=%d)", attr->val.avg, attr->val.stdev, attr->val.n);
- }
-#undef HANDLE_TYPE
-
- return buf;
-}
-
-
-static void
-wprobe_dump_data(struct wprobe_iface *dev)
-{
- struct wprobe_attribute *attr;
- struct wprobe_link *link;
- bool first = true;
-
- fprintf(stderr, "\n");
- wprobe_request_data(dev, NULL);
- list_for_each_entry(attr, &dev->global_attr, list) {
- fprintf(stderr, (first ?
- "Global: %s=%s\n" :
- " %s=%s\n"),
- attr->name,
- wprobe_dump_value(attr)
- );
- first = false;
- }
-
- list_for_each_entry(link, &dev->links, list) {
- first = true;
- wprobe_request_data(dev, link->addr);
- list_for_each_entry(attr, &dev->link_attr, list) {
- if (first) {
- fprintf(stderr,
- "%02x:%02x:%02x:%02x:%02x:%02x: %s=%s\n",
- link->addr[0], link->addr[1], link->addr[2],
- link->addr[3], link->addr[4], link->addr[5],
- attr->name,
- wprobe_dump_value(attr));
- first = false;
- } else {
- fprintf(stderr,
- " %s=%s\n",
- attr->name,
- wprobe_dump_value(attr));
- }
- }
- }
-}
-
-static const char *attr_typestr[] = {
- [0] = "Unknown",
- [WPROBE_VAL_STRING] = "String",
- [WPROBE_VAL_U8] = "Unsigned 8 bit",
- [WPROBE_VAL_U16] = "Unsigned 16 bit",
- [WPROBE_VAL_U32] = "Unsigned 32 bit",
- [WPROBE_VAL_U64] = "Unsigned 64 bit",
- [WPROBE_VAL_S8] = "Signed 8 bit",
- [WPROBE_VAL_S16] = "Signed 16 bit",
- [WPROBE_VAL_S32] = "Signed 32 bit",
- [WPROBE_VAL_S64] = "Signed 64 bit",
-};
-
-static int usage(const char *prog)
-{
- fprintf(stderr,
- "Usage: %s <interface> [options]\n"
- "\n"
- "Options:\n"
- " -c: Only apply configuration\n"
- " -h: This help text\n"
- " -i <interval>: Set measurement interval\n"
- " -m: Run measurement loop\n"
- "\n"
- , prog);
- exit(1);
-}
-
-static void show_attributes(struct wprobe_iface *dev)
-{
- struct wprobe_attribute *attr;
- list_for_each_entry(attr, &dev->global_attr, list) {
- fprintf(stderr, "Global attribute: '%s' (%s)\n",
- attr->name, attr_typestr[attr->type]);
- }
- list_for_each_entry(attr, &dev->link_attr, list) {
- fprintf(stderr, "Link attribute: '%s' (%s)\n",
- attr->name, attr_typestr[attr->type]);
- }
-}
-
-static void loop_measurement(struct wprobe_iface *dev)
-{
- while (1) {
- sleep(1);
- wprobe_update_links(dev);
- wprobe_dump_data(dev);
- }
-}
-
-int main(int argc, char **argv)
-{
- struct wprobe_iface *dev;
- const char *ifname;
- const char *prog = argv[0];
- enum {
- CMD_NONE,
- CMD_CONFIG,
- CMD_MEASURE,
- } cmd = CMD_NONE;
- int ch;
-
- if ((argc < 2) || (argv[1][0] == '-'))
- return usage(prog);
-
- ifname = argv[1];
- dev = wprobe_get_dev(ifname);
- argv++;
- argc--;
-
- if (!dev || (list_empty(&dev->global_attr) &&
- list_empty(&dev->link_attr))) {
- fprintf(stderr, "Interface '%s' not found\n", ifname);
- return -1;
- }
-
- while ((ch = getopt(argc, argv, "chi:m")) != -1) {
- switch(ch) {
- case 'c':
- cmd = CMD_CONFIG;
- break;
- case 'm':
- cmd = CMD_MEASURE;
- break;
- case 'i':
- dev->interval = strtoul(optarg, NULL, 10);
- break;
- case 'h':
- default:
- usage(prog);
- break;
- }
- }
-
- wprobe_apply_config(dev);
- if (cmd != CMD_CONFIG)
- show_attributes(dev);
- if (cmd == CMD_MEASURE)
- loop_measurement(dev);
-
- wprobe_free_dev(dev);
-
- return 0;
-}
projects / openwrt / svn-archive / archive.git / blobdiff