Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-28 Thread Rose, Gregory V
-Original Message- From: Gerd v. Egidy [mailto:li...@egidy.de] Sent: Thursday, May 27, 2010 3:13 PM To: Rose, Gregory V Cc: e1000-devel@lists.sourceforge.net Subject: Re: [E1000-devel] guest with igbvf on 82576 can't talk to host Hi Greg, Very good. Hope you find something soon. Alright

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-27 Thread Gerd v. Egidy
Hi Greg, So I guess it is some kind of race condition. I just rebooted the vm several times but the behavior didn't change. So I guess it has to do with the initialization of the host driver or setting the macs for the vms. Unfortunately the host is already in production use so I can't

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-21 Thread Gerd v. Egidy
Hi Greg, thanks for your quick reply. But the host can't send packets to the guests (or these packets are never received on the guests). When using tcpdump, I can see these packets leaving the device on the host, but they never arrive on the guest. So you're saying that the guests don't

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-21 Thread Rose, Gregory V
-Original Message- From: Gerd v. Egidy [mailto:li...@egidy.de] Sent: Friday, May 21, 2010 5:24 AM To: e1000-devel@lists.sourceforge.net Cc: Rose, Gregory V Subject: Re: [E1000-devel] guest with igbvf on 82576 can't talk to host Hi Greg, thanks for your quick reply. But the host can't

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-21 Thread Rose, Gregory V
-Original Message- From: Rose, Gregory V Sent: Friday, May 21, 2010 12:29 PM To: 'Gerd v. Egidy'; e1000-devel@lists.sourceforge.net Subject: RE: [E1000-devel] guest with igbvf on 82576 can't talk to host -Original Message- From: Gerd v. Egidy [mailto:li...@egidy.de] Sent: Friday,

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-21 Thread Gerd v. Egidy
But the host can't send packets to the guests (or these packets are never received on the guests). When using tcpdump, I can see these packets leaving the device on the host, but they never arrive on the guest. This evening I will upgrade the vm to 2.6.34 too. But aside from that I

Re: [E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-21 Thread Rose, Gregory V
-Original Message- From: Gerd v. Egidy [mailto:li...@egidy.de] Sent: Friday, May 21, 2010 1:08 PM To: e1000-devel@lists.sourceforge.net Cc: Rose, Gregory V Subject: Re: [E1000-devel] guest with igbvf on 82576 can't talk to host But the host can't send packets to the guests (or these

[E1000-devel] guest with igbvf on 82576 can't talk to host

2010-05-20 Thread Gerd v. Egidy
Hi, I'm using a dualport ET (82576) running with SR-IOV on kernel 2.6.34. The guests are managed with kvm (qemu-kvm, current git, but I tried 0.12.4 release too). After some work the whole vt-d and sr-iov stuff is working. The host can use the main card without problems to communicate with