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FINALLY WORKING WITH POLICING

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This commit is contained in:
Quentin De Coninck 2019-11-28 18:50:28 +01:00
parent aae37d50be
commit 3a654e0a67
1 changed files with 4 additions and 3 deletions
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7
src/mpLinkCharacteristics.py
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@ -55,7 +55,8 @@ class MpLinkCharacteristics:
cmd = "" cmd = ""
for n in self.netemAt: for n in self.netemAt:
cmd = cmd + "sleep {}".format(n.delta) cmd = cmd + "sleep {}".format(n.delta)
cmd = cmd + " && tc qdisc add dev {} root handle 5:0 tbf rate {}mbit burst 15000 limit {} &&".format(ifname, self.bandwidth, int(self.bufferSize())) cmd = cmd + " && tc qdisc del dev {} root ".format(ifname)
cmd = cmd + " ; tc qdisc add dev {} root handle 5:0 tbf rate {}mbit burst 15000 limit {} &&".format(ifname, self.bandwidth, int(self.bufferSize()))
cmd = cmd + " true &" cmd = cmd + " true &"
return cmd return cmd
@ -65,7 +66,7 @@ class MpLinkCharacteristics:
for n in self.netemAt: for n in self.netemAt:
cmd = cmd + "sleep " + str(n.delta) cmd = cmd + "sleep " + str(n.delta)
cmd = cmd + " && tc qdisc del dev " + ifname + " root " cmd = cmd + " && tc qdisc del dev " + ifname + " root "
cmd = cmd + " && tc qdisc add dev {} root handle 10: netem {} delay {}ms limit {} &&".format(ifname, n.cmd, self.delay, int(2 * self.bufferSize() // 1500)) cmd = cmd + " ; tc qdisc add dev {} root handle 10: netem {} delay {}ms limit 50000 &&".format(ifname, n.cmd, self.delay)
cmd = cmd + " true &" cmd = cmd + " true &"
return cmd return cmd
@ -76,7 +77,7 @@ class MpLinkCharacteristics:
cmd = cmd + "sleep {}".format(n.delta) cmd = cmd + "sleep {}".format(n.delta)
cmd = cmd + " && tc qdisc del dev {} ingress".format(ifname) cmd = cmd + " && tc qdisc del dev {} ingress".format(ifname)
cmd = cmd + " ; tc qdisc add dev {} handle ffff: ingress".format(ifname) cmd = cmd + " ; tc qdisc add dev {} handle ffff: ingress".format(ifname)
cmd = cmd + " && tc filter add dev {} parent ffff: u32 match u32 0 0 police rate {}mbit burst {} drop && ".format(ifname, self.bandwidth, int(self.bufferSize() * 8)) cmd = cmd + " && tc filter add dev {} parent ffff: u32 match u32 0 0 police rate {}mbit burst {} drop && ".format(ifname, self.bandwidth, int(self.bufferSize() * 1.2))
cmd = cmd + " true &" cmd = cmd + " true &"
return cmd return cmd