53 lines
1.5 KiB
Nix
53 lines
1.5 KiB
Nix
## Bridge module
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## =============
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##
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## Allows creation of Layer 2 software "bridge" network devices. A
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## common use case is to merge together a hardware Ethernet device
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## with one or more WLANs so that several local devices appear to be
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## on the same network.
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{ lib, pkgs, config, ...}:
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let
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inherit (lib) mkOption types;
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inherit (pkgs.liminix.services) oneshot;
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inherit (pkgs) liminix;
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in
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{
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imports = [ ../ifwait ];
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options = {
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system.service.bridge = {
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primary = mkOption { type = liminix.lib.types.serviceDefn; };
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members = mkOption { type = liminix.lib.types.serviceDefn; };
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};
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};
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config.system.service.bridge = {
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primary = liminix.callService ./primary.nix {
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ifname = mkOption {
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type = types.str;
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description = "bridge interface name to create";
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};
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};
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members = config.system.callService ./members.nix {
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primary = mkOption {
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type = liminix.lib.types.interface;
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description = "primary bridge interface";
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};
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members = mkOption {
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type = types.listOf liminix.lib.types.interface;
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description = "interfaces to add to the bridge";
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};
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};
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};
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config.kernel.config = {
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BRIDGE = "y";
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BRIDGE_IGMP_SNOOPING = "y";
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} // lib.optionalAttrs (config.system.service ? vlan) {
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# depends on bridge _and_ vlan. I would like there to be
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# a better way to test for the existence of vlan config:
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# maybe the module should set an `enabled` attribute?
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BRIDGE_VLAN_FILTERING = "y";
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};
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}
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