WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] HVM dropped packets

To: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] HVM dropped packets
From: Nathan Stratton <nathan@xxxxxxxxxxxx>
Date: Tue, 25 Aug 2009 13:30:34 -0500 (CDT)
Delivery-date: Tue, 25 Aug 2009 11:32:26 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Alpine 2.00 (LFD 1167 2008-08-23)

I am having no issues with para guests, but HVM guests all show dropped packets.

I am runing Xen 3.4.1 on linux 2.6.31-rc6, but also have tried older xen and kernels.

Also, not sure why I have a vif and a tap for my HVM guests, only have vif for para.

[root@xen1 config]# ifconfig tap19.0
tap19.0   Link encap:Ethernet  HWaddr B6:B7:E1:71:09:3C
          inet6 addr: fe80::b4b7:e1ff:fe71:93c/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:34507 errors:0 dropped:0 overruns:0 frame:0
          TX packets:43841 errors:0 dropped:0 overruns:645 carrier:0
          collisions:0 txqueuelen:500
          RX bytes:16847714 (16.0 MiB)  TX bytes:22711872 (21.6 MiB)

[root@xen1 config]# ifconfig tap19.1
tap19.1   Link encap:Ethernet  HWaddr 76:C7:74:AF:CA:EC
          inet6 addr: fe80::74c7:74ff:feaf:caec/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:36601 errors:0 dropped:0 overruns:0 frame:0
          TX packets:36018 errors:0 dropped:0 overruns:457 carrier:0
          collisions:0 txqueuelen:500
          RX bytes:18152679 (17.3 MiB)  TX bytes:17744980 (16.9 MiB)

[root@xen1 config]# ifconfig vif19.0
vif19.0   Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:2908 overruns:0 carrier:0
          collisions:0 txqueuelen:32
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

[root@xen1 config]# ifconfig vif19.1
vif19.1   Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
          inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:181 overruns:0 carrier:0
          collisions:0 txqueuelen:32
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)


[root@xen1 config]# more proxy0.hou-para
import os, re
arch = os.uname()[4]
if re.search('64', arch):
    arch_libdir = 'lib64'
else:
    arch_libdir = 'lib'

kernel = "/usr/lib/xen/boot/hvmloader"

builder='hvm'

name = "proxy0.hou"
memory = 2048
vcpus=4

disk   = [ 'file:/share/xen/images/proxy0.hou.img,xvda,w', ]
vif    = [ 'mac=00:11:25:00:1E:01, type=ioemu, bridge=private',
           'mac=00:11:25:00:1E:02, type=ioemu, bridge=public' ]

uuid   = '00000014-1111-2222-3333-200809231904'

device_model = '/usr/' + arch_libdir + '/xen/bin/qemu-dm'

sdl=0
opengl=1
vnc=1
vncpasswd=''
stdvga=0
serial='pty'



<>
Nathan Stratton                                CTO, BlinkMind, Inc.
nathan at robotics.net                         nathan at blinkmind.com
http://www.robotics.net                        http://www.blinkmind.com

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>