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Implemented MTU autoconfiguration on interfaces

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Mark Qvist 2025-01-14 18:17:53 +01:00
parent 80dc567a53
commit e3a716224d
3 changed files with 35 additions and 3 deletions
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29
RNS/Interfaces/Interface.py
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@ -64,12 +64,14 @@ class Interface:
IC_BURST_PENALTY = 5*60
IC_HELD_RELEASE_INTERVAL = 30
AUTOCONFIGURE_MTU = False
def __init__(self):
self.rxb = 0
self.txb = 0
self.created = time.time()
self.online = False
self.bitrate = 1e6
self.bitrate = 62500
self.HW_MTU = None
self.ingress_control = True
@ -118,6 +120,31 @@ class Interface:
else:
return False
def optimise_mtu(self):
if self.AUTOCONFIGURE_MTU:
if self.bitrate > 16_000_000:
self.HW_MTU = 262144
elif self.bitrate > 8_000_000:
self.HW_MTU = 131072
elif self.bitrate > 4_000_000:
self.HW_MTU = 65536
elif self.bitrate > 2_000_000:
self.HW_MTU = 32768
elif self.bitrate > 1_000_000:
self.HW_MTU = 16384
elif self.bitrate > 500_000:
self.HW_MTU = 8192
elif self.bitrate > 250_000:
self.HW_MTU = 4096
elif self.bitrate > 125_000:
self.HW_MTU = 2048
elif self.bitrate > 62_500:
self.HW_MTU = 1024
else:
self.HW_MTU = None
RNS.log(f"{self} hardware MTU set to {self.HW_MTU}", RNS.LOG_DEBUG) # TODO: Remove debug
def age(self):
return time.time()-self.created