On Fri, Feb 03, 2012 at 02:43:15PM +0400, Sergey A. Pechiony wrote: > I have a problem with network interfaces after installing Xen. > > > > [root@dom0 ~]# uname -r > 3.2.2-1.fc16.i686.PAE > > > > [root@dom0 ~]# yum list | grep xen-hyper > > xen-hypervisor.i686 4.1.2-2.fc16 > @updates > > > > With default kernel system works perfectly. But after booting with xen > kernel > > > > # dmesg | grep eth > [ 15.860121] e100 0000:00:04.0: eth0: addr 0xfeafe000, irq 9, MAC addr > 00:e0:81:21:53:96 > [ 15.884513] e100 0000:00:05.0: eth1: addr 0xfeafd000, irq 5, MAC addr > 00:e0:81:21:53:97 > [ 18.506585] udevd[458]: renamed network interface eth1 to em2 > [ 18.568406] udevd[457]: renamed network interface eth0 to em1 > > # lsmod | grep e100 > e100 36014 0. > mii 13311 1 e100 > > > > # lspci | grep Ethernet > > 00:04.0 Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet Pro > 100 (rev 08) > > 00:05.0 Ethernet controller: Intel Corporation 82557/8/9/0/1 Ethernet Pro > 100 (rev 08) > > # /etc/init.d/network status > Configured devices: > lo em1 em2 > Currently active devices: > lo > > # ifup em1 > RTNETLINK answers: Function not implemented > ERROR : [/etc/sysconfig/network-scripts/ifup-eth] Failed to bring up em1. > > > # ifconfig em1 > em1 Link encap:Ethernet HWaddr 00:E0:81:21:53:97.. > inet addr:192.168.129.16 Bcast:192.168.131.255 > Mask:255.255.252.0 > BROADCAST MULTICAST MTU:1500 Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 frame:0 > TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000. > RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) > > # ifconfig em1 192.168.129.1 > SIOCSIFFLAGS: Function not implemented > > > > Network interface has network address but can't to bring up. > > I don't understand that happens. A difference between loadings only in irq. > 20,21 for default kernel and 5,9 for xen kernel. But 5 and 9 irq is not used > anywhere more. Can you attach the dmesg and proc/interrupts when run under baremetal and when run under Xen please? > > -- > xen mailing list > xen@xxxxxxxxxxxxxxxxxxxxxxx > https://admin.fedoraproject.org/mailman/listinfo/xen -- xen mailing list xen@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/xen
