/**
* \brief The entry point of the sample
*/
int main(int argc, char *argv[])
{
// Start console application and check arguments
ConsoleApplication app(argc, argv);
// Enable logging
Log::enable(Log::LOG_LEVEL_INFO);
// Setup emulator
BasicEmulator emulator("10.0.0.1", 3201);
emulator.setParam("Algorithm", "htb");
emulator.setParam("FairQueue", "on");
emulator.setParam("TxRate", "256kbps");
emulator.setParam("RxRate", "2000kbps");
emulator.commit();
// Setup router
SshTerminal terminal("-p voyage ssh [email protected]"); // use sshpass
terminal.start();
// Exec tests
for (int test_index = 0; test_index < 2; test_index++)
{
// Setup Router
if (test_index == 0) // In test one, fifo queues are applied as the default qdisc
{
terminal.enter("tc qdisc show\n");
}
else // In test two, use htb
{
terminal.enter("tc qdisc add dev eth1 root handle 1: htb default 40\n");
terminal.enter("tc class add dev eth1 parent 1: classid 1:1 htb rate 1600kbit ceil 1600kbit quantum 1540\n");
terminal.enter("tc class add dev eth1 parent 1:1 classid 1:10 htb rate 400kbit ceil 1600kbit quantum 1540\n");
terminal.enter("tc class add dev eth1 parent 1:1 classid 1:20 htb rate 400kbit ceil 1600kbit quantum 1540\n");
terminal.enter("tc class add dev eth1 parent 1:1 classid 1:30 htb rate 400kbit ceil 1600kbit quantum 1540\n");
terminal.enter("tc class add dev eth1 parent 1:1 classid 1:40 htb rate 400kbit ceil 1600kbit quantum 1540\n");
terminal.enter("tc filter add dev eth1 parent 1: protocol ip prio 1 u32 match ip dst 172.16.0.16 flowid 1:10\n");
terminal.enter("tc filter add dev eth1 parent 1: protocol ip prio 1 u32 match ip dst 172.16.0.17 flowid 1:20\n");
terminal.enter("tc filter add dev eth1 parent 1: protocol ip prio 1 u32 match ip dst 172.16.0.18 flowid 1:30\n");
terminal.enter("tc filter add dev eth1 parent 1: protocol ip prio 1 u32 match ip dst 172.16.0.19 flowid 1:40\n");
}
// Execute Test
int threads[15] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
execTest(app, 3, 15, threads, true, true);
// Reset router
if (test_index == 1)
{
terminal.enter("tc qdisc del dev eth1 root\n");
}
}
emulator.reset();
terminal.close();
// Exit
return 0;
}
/**
* \brief The entry point of the sample
*/
int main(int argc, char *argv[])
{
// Start console application and check arguments
ConsoleApplication app(argc, argv);
// Enable logging
Log::enable(Log::LOG_LEVEL_INFO);
// Setup emulator
BasicEmulator emulator("10.0.0.1", 3201);
emulator.setParam("Algorithm", "htb");
emulator.setParam("FairQueue", "off");
emulator.setParam("TxRate", "256kbps");
emulator.setParam("RxRate", "2000kbps");
emulator.commit();
// Setup router
SshTerminal terminal("-p voyage ssh [email protected]"); // use sshpass
terminal.start();
// Exec tests
for (int bulkUsers = 1; bulkUsers <= 9; bulkUsers++)
{
// Setup Router
terminal.enter(QString(
"tc qdisc add dev eth0 root handle 1: htb default %1\n")
.arg((bulkUsers + 1) * 10));
terminal.enter(
"tc class add dev eth0 parent 1: classid 1:1 htb rate 240kbit quantum 1540\n");
for (int i = 1; i <= bulkUsers + 1; i++)
{
terminal.enter(QString(
"tc class add dev eth0 parent 1:1 classid 1:%1 htb rate %2kbit ceil 240kbit quantum 1540\n")
.arg(i * 10).arg(240 / (bulkUsers + 1)));
terminal.enter(QString(
"tc filter add dev eth0 parent 1: protocol ip prio 1 handle %1 fw flowid 1:%1\n")
.arg(i * 10));
terminal.enter(QString(
"iptables -t mangle -A FORWARD -s 172.16.0.%1 -j MARK --set-mark %2\n")
.arg(16 + i - 1).arg(i * 10));
}
// Execute Test
printf("\nTest %d: %d users\n", bulkUsers, bulkUsers);
execTest(app, bulkUsers, 64, true, true);
// Reset router
terminal.enter("tc qdisc del dev eth0 root\n");
terminal.enter("iptables -t mangle -F FORWARD\n");
}
emulator.reset();
terminal.close();
// Exit
return 0;
}
void executeInst(Inst inst)
{
#if 0
Register exp;
regLookup("exp", &exp);
insDump(inst);
regPrint(exp);
printf("\n");
#ifdef STACK_GUARDED
#if 0
printStack();
#endif
#endif
#endif
switch (insGetType(inst)) {
case INST_ASSIGN:
execAssign(inst);
break;
case INST_PERFORM:
execPerform(inst);
break;
case INST_TEST:
execTest(inst);
break;
case INST_LABEL:
case INST_COMMENT:
rsAdvancePc();
break;
case INST_BRANCH:
if (isFlagSet())
execJump(insGetBranch(inst));
else
rsAdvancePc();
break;
case INST_GOTO:
execJump(insGetGoto(inst));
break;
case INST_SAVE:
execSave(inst);
break;
case INST_RESTORE:
execRestore(inst);
break;
default:
printf("Unknown instruction type\n");
break;
}
}
