int main(int argc, char *argv[])
{
int o;
char *test = NULL;
int size = 0;
uint32_t mask = 0;
int iteration_count = 0;
char *sysfs_prefix = "/sys/bus/greybus/devices/";
char *debugfs_prefix = "/sys/kernel/debug/gb_loopback/";
while ((o = getopt(argc, argv, "t:s:i:S:D:m:v::d::")) != -1) {
switch (o) {
case 't':
test = optarg;
break;
case 's':
size = atoi(optarg);
break;
case 'i':
iteration_count = atoi(optarg);
break;
case 'S':
sysfs_prefix = optarg;
break;
case 'D':
debugfs_prefix = optarg;
break;
case 'm':
mask = atol(optarg);
break;
case 'v':
verbose = 1;
break;
case 'd':
debug = 1;
break;
default:
usage();
return -EINVAL;
}
}
if (test == NULL || iteration_count == 0)
usage();
loopback_run(test, size, iteration_count, sysfs_prefix, debugfs_prefix,
mask);
if (lb_name)
free(lb_name);
return 0;
}
int main(int argc, char *argv[])
{
int o, ret;
char *sysfs_prefix = "/sys/class/gb_loopback/";
char *debugfs_prefix = "/sys/kernel/debug/gb_loopback/";
memset(&t, 0, sizeof(t));
while ((o = getopt(argc, argv,
"t:s:i:S:D:m:v::d::r::p::a::l::x::o:O:c:w:z::f::")) != -1) {
switch (o) {
case 't':
snprintf(t.test_name, MAX_STR_LEN, "%s", optarg);
break;
case 's':
t.size = atoi(optarg);
break;
case 'i':
t.iteration_max = atoi(optarg);
break;
case 'S':
snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
break;
case 'D':
snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", optarg);
break;
case 'm':
t.mask = atol(optarg);
break;
case 'v':
t.verbose = 1;
break;
case 'd':
t.debug = 1;
break;
case 'r':
t.raw_data_dump = 1;
break;
case 'p':
t.porcelain = 1;
break;
case 'a':
t.aggregate_output = 1;
break;
case 'l':
t.list_devices = 1;
break;
case 'x':
t.use_async = 1;
break;
case 'o':
t.async_timeout = atoi(optarg);
break;
case 'O':
t.poll_timeout.tv_sec = atoi(optarg);
break;
case 'c':
t.async_outstanding_operations = atoi(optarg);
break;
case 'w':
t.us_wait = atoi(optarg);
break;
case 'z':
t.file_output = 1;
break;
case 'f':
t.stop_all = 1;
break;
default:
usage();
return -EINVAL;
}
}
if (!strcmp(t.sysfs_prefix, ""))
snprintf(t.sysfs_prefix, MAX_SYSFS_PATH, "%s", sysfs_prefix);
if (!strcmp(t.debugfs_prefix, ""))
snprintf(t.debugfs_prefix, MAX_SYSFS_PATH, "%s", debugfs_prefix);
ret = find_loopback_devices(&t);
if (ret)
return ret;
ret = sanity_check(&t);
if (ret)
return ret;
if (t.list_devices) {
show_loopback_devices(&t);
return 0;
}
if (t.test_name[0] == '\0' || t.iteration_max == 0)
usage();
if (t.async_timeout == 0)
t.async_timeout = DEFAULT_ASYNC_TIMEOUT;
loopback_run(&t);
return 0;
}