Class: Rethtool::DriverSettings

Inherits:
Object
  • Object
show all
Defined in:
lib/rethtool/driver_settings.rb

Overview

Driver settings of a network interface.

Create an instance of this class with the interface name as the only parameter, then use the available instance methods to get the info you seek:

if = Rethtool::DriverSettings.new("eth0")
puts "Bus info is #{if.bus_info}"

Instance Method Summary collapse

Constructor Details

#initialize(interface) ⇒ DriverSettings

Create a new DriverSettings object. Simply pass it the name of the interface you want to get the settings for.



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# File 'lib/rethtool/driver_settings.rb', line 17

def initialize(interface)
	cmd_driver = Rethtool::EthtoolCmdDriver.new
	cmd_driver.cmd = Rethtool::ETHTOOL_CMD_GDRVINFO
	@driver_data = Rethtool.ioctl(interface, cmd_driver)
end

Instance Method Details

#as_str(str) ⇒ Object 



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# File 'lib/rethtool/driver_settings.rb', line 33

def as_str(str)
	str.pack('c*').delete("\000")
end

#bus_info ⇒ Object

Returns a string with the bus information of the interface.



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# File 'lib/rethtool/driver_settings.rb', line 29

def bus_info
	as_str(@driver_data.bus_info)
end

#driver ⇒ Object

Returns a string with the value of the interface driver (kernel module).



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# File 'lib/rethtool/driver_settings.rb', line 24

def driver
	as_str(@driver_data.driver)
end