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daemon: added link option to configure buffer, added support in pygui to allow configuring buffer

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This commit is contained in:
Blake Harnden 2020-11-30 16:49:44 -08:00
parent d95c2ec05f
commit a35e91aeba
8 changed files with 68 additions and 5 deletions
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6
daemon/core/nodes/network.py
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@ -456,6 +456,7 @@ class CoreNetwork(CoreNetworkBase):
iface.setparam("loss", options.loss),
iface.setparam("duplicate", options.dup),
iface.setparam("jitter", options.jitter),
iface.setparam("buffer", options.buffer),
]
)
if not changed:
@ -470,6 +471,7 @@ class CoreNetwork(CoreNetworkBase):
options.loss is None or options.loss <= 0,
options.dup is None or options.dup <= 0,
options.bandwidth is None or options.bandwidth <= 0,
options.buffer is None or options.buffer <= 0,
]
):
if not iface.getparam("has_netem"):
@ -483,7 +485,9 @@ class CoreNetwork(CoreNetworkBase):
if options.bandwidth is not None:
limit = 1000
bw = options.bandwidth / 1000
if options.delay and options.bandwidth:
if options.buffer is not None and options.buffer > 0:
limit = options.buffer
elif options.delay and options.bandwidth:
delay = options.delay / 1000
limit = max(2, math.ceil((2 * bw * delay) / (8 * iface.mtu)))
netem += f" rate {bw}kbit"