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Simplifying defaultGatewayWindowSize according to Eelco suggestions

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This commit is contained in:
Lluís Batlle i Rossell 2013-01-06 23:20:48 +01:00
parent 9a81748f20
commit 38af598658
1 changed files with 6 additions and 7 deletions
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13
modules/tasks/network-interfaces.nix
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@ -5,10 +5,6 @@ with pkgs.lib;
let
cfg = config.networking;
windowSize = if cfg.defaultGatewayWindowSize != "" then
"window ${cfg.defaultGatewayWindowSize}" else "";
interfaces = attrValues cfg.interfaces;
hasVirtuals = any (i: i.virtual) interfaces;
@ -140,8 +136,9 @@ in
};
networking.defaultGatewayWindowSize = mkOption {
default = "";
example = "524288";
default = null;
example = 524288;
type = types.nullOr types.int;
description = ''
The window size of the default gateway. It limits maximal data bursts that TCP peers
are allowed to send to us.
@ -295,7 +292,9 @@ in
# Set the default gateway.
${optionalString (cfg.defaultGateway != "") ''
# FIXME: get rid of "|| true" (necessary to make it idempotent).
ip route add default via "${cfg.defaultGateway}" ${windowSize} || true
ip route add default via "${cfg.defaultGateway}" ${
optionalString (cfg.defaultGatewayWindowSize != null)
"window ${cfg.defaultGatewayWindowSize}"} || true
''}
# Turn on forwarding if any interface has enabled proxy_arp.