Defined Type: interface::ring
- Defined in:
- modules/interface/manifests/ring.pp
Overview
Definition: interface::ring
Sets interface ring parameters (with ethtool)
Parameters:
-
$interface: The network interface to operate on
-
$setting: The ring to resize (tx, rx, rx-mini, rx-jumbo)
-
$value: The new ring size
Note this doesn't check/set at runtime, because at least with
some drivers that restarts the interface and causes some traffic loss
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# File 'modules/interface/manifests/ring.pp', line 15
define interface::ring($interface, $setting, $value) {
# Set in /etc/network/interfaces
interface::setting { $name:
interface => $interface,
setting => "hardware-dma-ring-${setting}",
value => $value,
}
# Change setting manually if Augeas made a real change
exec { "ethtool ${interface} -g ${setting} ${value}":
path => '/usr/bin:/usr/sbin:/bin:/sbin',
command => "ethtool -G ${interface} ${setting} ${value}",
subscribe => Augeas["${interface}_${title}"],
refreshonly => true,
require => Package['ethtool'],
}
}
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