Lines Matching refs:mtu
12 2) Change the MTU of guest nics and host taps depending on the NIC model.
14 4) Wait for the MTU ok.
15 5) Verify the path MTU using ping.
19 9) Verify the path MTU.
20 10) Recover the MTU.
29 mtu = params.get("mtu", "1500")
31 max_icmp_pkt_size = int(mtu) - 28
42 logging.info("Changing the MTU of guest ...")
43 guest_mtu_cmd = "ifconfig %s mtu %s" % (ethname , mtu)
46 logging.info("Chaning the MTU of host tap ...")
47 host_mtu_cmd = "ifconfig %s mtu %s" % (ifname, mtu)
61 logging.info("Verify the path MTU")
67 raise error.TestFail("Path MTU is not as expected")
70 raise error.TestFail("Packet loss ratio during MTU "
107 logging.info("Waiting for the MTU to be OK")
111 raise error.TestError("MTU is not as expected even after %s "
