Merge pull request #1430 from wkennington/mtu
network-interfaces: Add mtu setting support
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commit
3668970f7f
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@ -58,6 +58,15 @@ let
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'';
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};
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mtu = mkOption {
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default = null;
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example = 9000;
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type = types.nullOr types.int;
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description = ''
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MTU size for packets leaving the interface. Leave empty to use the default.
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'';
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};
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virtual = mkOption {
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default = false;
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type = types.bool;
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@ -381,6 +390,11 @@ in
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echo "setting MAC address to ${i.macAddress}..."
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ip link set "${i.name}" address "${i.macAddress}"
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''
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+ optionalString (i.mtu != null)
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''
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echo "setting MTU to ${toString i.mtu}..."
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ip link set "${i.name}" mtu "${toString i.mtu}"
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''
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+ optionalString (i.ipAddress != null)
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''
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cur=$(ip -4 -o a show dev "${i.name}" | awk '{print $4}')
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