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network-interface: Add extra bond options

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This commit is contained in:
William A. Kennington III 2014-10-04 17:57:51 -07:00
parent 9e5825ba8e
commit 93eb325004
1 changed files with 26 additions and 2 deletions
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28
nixos/modules/tasks/network-interfaces.nix
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@ -345,10 +345,20 @@ in
interfaces = mkOption {
example = [ "enp4s0f0" "enp4s0f1" "wlan0" ];
type = types.listOf types.string;
type = types.listOf types.str;
description = "The interfaces to bond together";
};
lacp_rate = mkOption {
default = null;
example = "fast";
type = types.nullOr types.str;
description = ''
Option specifying the rate in which we'll ask our link partner
to transmit LACPDU packets in 802.3ad mode.
'';
};
miimon = mkOption {
default = null;
example = 100;
@ -364,7 +374,7 @@ in
mode = mkOption {
default = null;
example = "active-backup";
type = types.nullOr types.string;
type = types.nullOr types.str;
description = ''
The mode which the bond will be running. The default mode for
the bonding driver is balance-rr, optimizing for throughput.
@ -373,6 +383,16 @@ in
'';
};
xmit_hash_policy = mkOption {
default = null;
example = "layer2+3";
type = types.nullOr types.str;
description = ''
Selects the transmit hash policy to use for slave selection in
balance-xor, 802.3ad, and tlb modes.
'';
};
};
};
@ -766,10 +786,14 @@ in
while [ ! -d /sys/class/net/${n} ]; do sleep 0.1; done;
# Set the miimon and mode options
${optionalString (v.lacp_rate != null)
"echo \"${v.lacp_rate}\" > /sys/class/net/${n}/bonding/lacp_rate"}
${optionalString (v.miimon != null)
"echo ${toString v.miimon} > /sys/class/net/${n}/bonding/miimon"}
${optionalString (v.mode != null)
"echo \"${v.mode}\" > /sys/class/net/${n}/bonding/mode"}
${optionalString (v.xmit_hash_policy != null)
"echo \"${v.xmit_hash_policy}\" > /sys/class/net/${n}/bonding/xmit_hash_policy"}
# Bring up the bridge and enslave the specified interfaces
ip link set "${n}" up