Test case to tigger a mwifiex command timeout bug.

gistfile1.c

#include <stdio.h>
#include <string.h>
#include <ifaddrs.h>

#include <sys/ioctl.h>
#include <sys/socket.h>

#include <linux/wireless.h>

static void get_signal_strength(const char *ifname)
{
        int ret, fd;
        struct iwreq         wrq;
        struct iw_statistics stats;

        memset(&stats, 0, sizeof(stats));

        wrq.u.data.pointer = &stats;
        wrq.u.data.length  = sizeof(stats);
        wrq.u.data.flags   = 1;

        strncpy(wrq.ifr_name, ifname, IFNAMSIZ);

        fd = socket(PF_INET, SOCK_DGRAM, 0);
        ret = ioctl(fd, SIOCGIWSTATS, &wrq);
        close(fd);

	if (ret < 0)
		fprintf(stderr, "ioctl() returned %d (%m)\n", ret);
}

int main(int argc, char **argv)
{
	if (argc < 2) {
		fprintf(stderr, "Usage: %s <ifname>\n", argv[0]);
		return 1;
	}

        for (;;)
                get_signal_strength(argv[1]);

        return 0;
}