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Fix Linux optimizations #360

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merged 1 commit into from
May 20, 2024
Merged

Fix Linux optimizations #360

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6 changes: 5 additions & 1 deletion tailscale/rootfs/etc/s6-overlay/s6-rc.d/post-tailscaled/run
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
# Home Assistant Community Add-on: Tailscale
# Runs after the machine has been logged in into the Tailscale network
# ==============================================================================
declare default_route_device
declare -a options
declare -a routes=()
declare route
Expand All @@ -16,7 +17,10 @@ declare keyexpiry
# Based on: https://tailscale.com/kb/1320/performance-best-practices#linux-optimizations-for-subnet-routers-and-exit-nodes
# Note: Changes made via ethtool are not persistent and will be lost after the machine shuts down.
# Note: Executing it before "tailscale up" to avoid warning messages
ethtool -K $(ip route show 0/0 | cut -f5 -d' ') rx-udp-gro-forwarding on rx-gro-list off
default_route_device=$(ip -4 route show 0/0 | cut -f5 -d' ')
if bashio::var.has_value "${default_route_device}"; then
ethtool -K "${default_route_device}" rx-udp-gro-forwarding on rx-gro-list off
fi

# Default options
options+=(--hostname "$(bashio::info.hostname)")
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