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#!/usr/bin/python
# -*- coding: utf8 -*-
# author: wly
# date: 2015/11/12
# see license for license details
import vstf.common.utils as utils
__all__ = ["autoneg_on", "autoneg_off", "autoneg_query"]
_para_map = {
"Autonegotiate": ("-A", "-a", "autoneg"),
"RX": ("-A", "-a", "rx"),
"TX": ("-A", "-a", "tx"),
}
def autoneg_on(iface, nspace=None):
return _set(nspace, iface, Autonegotiate="on", RX="on", TX="on")
def autoneg_off(iface, nspace=None):
return _set(nspace, iface, Autonegotiate="off", RX="off", TX="off")
def autoneg_query(iface, nspace=None):
return _query(nspace, iface, "-a")
def _set(nspace, iface, **kwargs):
cmds = {}
for item, value in kwargs.items():
opt, _, key = _para_map[item]
cmds.setdefault(opt, [])
cmds[opt].append(key)
cmds[opt].append(value)
for key, value in cmds.items():
cmd = _namespace(nspace)
cmd += ["ethtool", key, iface] + value
utils.call(cmd)
return True
def _query(nspace, iface, item):
cmd = _namespace(nspace)
cmd += ["ethtool", item, iface]
return utils.check_output(cmd)
def _namespace(nspace):
result = ""
if nspace:
result = "ip netns exec %(namespace)s " % {"namespace": nspace}
return result.split()
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