mpLinkCharacteristics: use class, not qdisc for htb
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@ -4,6 +4,7 @@
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class MpLinkCharacteristics:
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tcNetemParent = "5:1"
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tcHtbClassid = "10"
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tcNetemHandle = "10:"
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def __init__(self, id, delay, queueSize, bandwidth, loss, back_up=False):
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@ -32,12 +33,17 @@ class MpLinkCharacteristics:
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cmd = ""
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for n in self.netemAt:
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cmd = cmd + "sleep " + str(n.delta)
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cmd = cmd + " && "
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cmd = cmd + " tc qdisc change dev " + ifname + " "
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cmd = cmd + " parent " + MpLinkCharacteristics.tcNetemParent
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cmd = cmd + " handle " + MpLinkCharacteristics.tcNetemHandle
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cmd = cmd + " && (( tc qdisc del dev " + ifname + " root "
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cmd = cmd + " && tc class add dev " + ifname + " "
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cmd = cmd + " parent root "
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cmd = cmd + " classid " + MpLinkCharacteristics.tcHtbClassid
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cmd = cmd + " htb rate " + self.bandwidth + "mbit"
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cmd = cmd + " burst " + str(int(self.queueSize) * 1500) + " && "
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cmd = cmd + " burst " + str(int(self.queueSize) * 1500) + ") || "
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cmd = cmd + " tc class change dev " + ifname + " "
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cmd = cmd + " parent " + MpLinkCharacteristics.tcNetemParent
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cmd = cmd + " classid " + MpLinkCharacteristics.tcHtbClassid
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cmd = cmd + " htb rate " + self.bandwidth + "mbit"
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cmd = cmd + " burst " + str(int(self.queueSize) * 1500) + ") && "
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cmd = cmd + " tc qdisc add dev " + ifname + " "
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cmd = cmd + " parent " + MpLinkCharacteristics.tcNetemHandle
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cmd = cmd + " netem " + n.cmd + " delay " + self.delay + "ms && "
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