JNIEXPORT jint JNICALL
Java_OnloadExt_SetStackOption (JNIEnv* env, jclass cls,
jstring option, jint opt_val )
{
int64_t val = opt_val;
char* opt = JNU_GetStringNativeChars(env, option);
jint rval;
(void) cls;
if ( !opt )
return -EINVAL;
rval = (jint) onload_stack_opt_set_int( opt, val );
free(opt);
return rval;
}
int main(int argc, char* argv[])
{
int c;
while( (c = getopt(argc, argv, "hr:n:i:w:sl:p:")) != -1 )
switch( c ) {
case 'h':
usage_msg(stdout);
exit(0);
break;
case 'r':
cfg_send_rate = atoi(optarg);
break;
case 'n':
cfg_measure_nth = atoi(optarg);
break;
case 'i':
cfg_iter = atoi(optarg);
break;
case 'w':
cfg_warm_n = atoi(optarg);
break;
case 's':
cfg_hw_ts = false;
break;
case 'l':
cfg_log_level = atoi(optarg);
break;
case 'p':
cfg_port = optarg;
break;
case '?':
usage_err();
break;
default:
TEST(0);
break;
}
argc -= optind;
argv += optind;
if( argc != 1 )
usage_err();
const char* mcast_intf = argv[0];
if( onload_is_present() ) {
if( cfg_hw_ts ) {
TRY( onload_stack_opt_set_int("EF_RX_TIMESTAMPING", 3) );
TRY( onload_stack_opt_set_int("EF_TX_TIMESTAMPING", 3) );
}
}
else if( cfg_hw_ts ) {
fprintf(stderr, "ERROR: Cannot use hardware timestamp because Onload is "
"not being used. You can use -s to use software timestamps, but "
"they are much less accurate.\n");
exit(4);
}
else {
msg(1, "Using software timestamps\n");
cfg_hw_ts = false;
}
struct server_state ss;
init(&ss, mcast_intf);
wait_for_client(&ss);
event_loop(&ss);
return 0;
}
