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Fix MTU - set after mesh interface is up

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Fix based on pytap2 docs/examples
https://pypi.org/project/pytap2/
This commit is contained in:
Simonas
2021-01-03 18:37:20 +02:00
committed by GitHub
parent e0bc4318bf
commit 26a52e3004
1 changed files with 3 additions and 3 deletions
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6
meshtastic/tunnel.py
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@@ -87,12 +87,12 @@ class Tunnel:
ip = self._nodeNumToIp(node["num"])
logging.info(f"Node { nodeId } has IP address { ip }")
logging.debug("creating TUN device")
logging.debug("creating TUN device with MTU=200")
# FIXME - figure out real max MTU, it should be 240 - the overhead bytes for SubPacket and Data
from pytap2 import TapDevice
self.tun = TapDevice(name="mesh", mtu=200)
self.tun = TapDevice(name="mesh")
self.tun.up()
self.tun.ifconfig(address=myAddr,netmask=netmask)
self.tun.ifconfig(address=myAddr,netmask=netmask,mtu=200)
logging.debug(f"starting TUN reader, our IP address is {myAddr}")
self._rxThread = threading.Thread(target=self.__tunReader, args=(), daemon=True)
self._rxThread.start()