def pretuneTCP(opts):
""" Make any pre-test adjustments to TCP. """
# If bully mode we replace AIMD with our own
if opts.bully:
one, ssthresh=1, 2*cvar.baseMSS
vWADNoAI=libweb100.web100_var_find(cvar.gtune, "WAD_NoAI")
libweb100.web100_raw_write(vWADNoAI, cvar.conn, one)
try:
vLimSsthresh=libweb100.web100_var_find(cvar.gtune, "LimSsthresh")
except Exception, e:
runlog("F", "No LimSsthresh - Check for a newer Web100 kernel!")
sys.exit(1)
libweb100.web100_raw_write(vLimSsthresh, cvar.conn, ssthresh)
runlog("W", "Set bully mode %d"%(libweb100.web100_raw_read(vLimSsthresh, cvar.conn)))
def pretuneTCP(opts):
""" Make any pre-test adjustments to TCP. """
# If bully mode we replace AIMD with our own
if opts.bully:
one, ssthresh = 1, 2 * cvar.baseMSS
vWADNoAI = libweb100.web100_var_find(cvar.gtune, "WAD_NoAI")
libweb100.web100_raw_write(vWADNoAI, cvar.conn, one)
try:
vLimSsthresh = libweb100.web100_var_find(cvar.gtune, "LimSsthresh")
except Exception, e:
runlog("F", "No LimSsthresh - Check for a newer Web100 kernel!")
sys.exit(1)
libweb100.web100_raw_write(vLimSsthresh, cvar.conn, ssthresh)
runlog(
"W", "Set bully mode %d" %
(libweb100.web100_raw_read(vLimSsthresh, cvar.conn)))
def write(self, name, val):
"""Write a value to a single variable."""
try:
var = self.agent.write_vars[name]
except KeyError:
raise error("No writable variable '%s' found."%name)
buf = var.valtobuf(val, self.agent.bufp)
if libweb100.web100_raw_write(var._var, self._connection, buf) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
def write(self, name, val):
"""Write a value to a single variable."""
try:
var = self.agent.write_vars[name]
except KeyError:
raise error("No writable variable '%s' found." % name)
buf = var.valtobuf(val, self.agent.bufp)
if libweb100.web100_raw_write(var._var, self._connection, buf) != \
libweb100.WEB100_ERR_SUCCESS:
libweb100_err()
