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Contents
#
# Copyright (C) 2008-2013 NEC Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
require "trema/action"
module Trema
#
# An action to modify the VLAN priority of a packet.
#
class SetVlanPriority < Action
# @return [Fixnum] the value of attribute {#vlan_priority}
attr_reader :vlan_priority
#
# Creates an action to modify the VLAN priority of a
# packet. Priority bits can be used to prioritize different
# classes of traffic. Valid values are between 0 (lowest) and 7
# (highest).
#
# @example
# SetVlanPriority.new( 7 )
#
# @param [Integer] vlan_priority
# the VLAN priority to set to.
#
# @raise [ArgumentError] if vlan_priority is not within 0 and 7 inclusive.
# @raise [TypeError] if vlan_priority is not an Integer.
#
def initialize vlan_priority
unless vlan_priority.is_a?( Integer )
raise TypeError, "VLAN priority must be an unsigned 8-bit Integer"
end
unless ( vlan_priority >= 0 and vlan_priority <= 7 )
raise ArgumentError, "Valid VLAN priority values are 0 to 7 inclusive"
end
@vlan_priority = vlan_priority
end
end
ActionSetVlanPcp = SetVlanPriority
end
### Local variables:
### mode: Ruby
### coding: utf-8-unix
### indent-tabs-mode: nil
### End:
Version data entries
19 entries across 19 versions & 1 rubygems