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Tuned auto MTU configurration

master
Mark Qvist 2026-08-25 11:08:01 +02:00
parent dd204e11ce
commit be2ba7c2f3
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2 changed files with 10 additions and 10 deletions
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2
RNS/Interfaces/BackboneInterface.py
View File

@ -50,7 +50,7 @@ class HDLC():
class BackboneInterface(Interface):
HW_MTU = 1048576
BITRATE_GUESS = 500_000_000
BITRATE_GUESS = 100_000_000
DEFAULT_IFAC_SIZE = 16
AUTOCONFIGURE_MTU = True

18
RNS/Interfaces/Interface.py
View File

@ -231,15 +231,15 @@ class Interface:
def optimise_mtu(self):
if self.AUTOCONFIGURE_MTU:
if self.bitrate >= 1_000_000_000: self.HW_MTU = 524288
elif self.bitrate > 750_000_000: self.HW_MTU = 262144
elif self.bitrate > 400_000_000: self.HW_MTU = 131072
elif self.bitrate > 200_000_000: self.HW_MTU = 65536
elif self.bitrate > 100_000_000: self.HW_MTU = 32768
elif self.bitrate > 10_000_000: self.HW_MTU = 16384
elif self.bitrate > 5_000_000: self.HW_MTU = 8192
elif self.bitrate > 2_000_000: self.HW_MTU = 4096
elif self.bitrate > 1_000_000: self.HW_MTU = 2048
elif self.bitrate > 62_500: self.HW_MTU = 1024
elif self.bitrate >= 750_000_000: self.HW_MTU = 262144
elif self.bitrate >= 400_000_000: self.HW_MTU = 131072
elif self.bitrate >= 200_000_000: self.HW_MTU = 65536
elif self.bitrate >= 100_000_000: self.HW_MTU = 32768
elif self.bitrate >= 10_000_000: self.HW_MTU = 16384
elif self.bitrate >= 5_000_000: self.HW_MTU = 8192
elif self.bitrate >= 2_000_000: self.HW_MTU = 4096
elif self.bitrate >= 1_000_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_EXTREME)