Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [Neutron] virtual machine can not get DHCP
lease due packet has no checksum
On Jun 1, 2015, at 7:26 PM, Tidwell, Ryan ryan.tidw...@hp.com
(mailto:ryan.tidw...@hp.com) wrote:
I see a fix
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From: Mark McClain [mailto:m...@mcclain.xyz]
Sent: Monday, June 01, 2015 6:47 PM
To: OpenStack Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [Neutron] virtual machine can not get DHCP
lease due packet has no checksum
On Jun 1, 2015, at 7:26 PM
Ooook, fully understood now. Thanks Ihar Ian for the clarification :)
Miguel Ángel Ajo
On Tuesday, 2 de June de 2015 at 13:33, Ihar Hrachyshka wrote:
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On 06/02/2015 10:10 AM, Miguel Ángel Ajo wrote:
The backport seems reasonable IMO.
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On 06/02/2015 10:10 AM, Miguel Ángel Ajo wrote:
The backport seems reasonable IMO.
Is this tested in a multihost environment?.
I ask, because given the Ian explanation (which probably I got
wrong), the issue is in the NET-NIC-VM path while
On 06/02/2015 12:32 AM, Ian Wells wrote:
The fix should work fine. It is technically a workaround for the way
checksums work in virtualised systems, and the unfortunate fact that
some DHCP clients check checksums on packets where the hardware has
checksum offload enabled. (This doesn't work
I see a fix for https://bugs.launchpad.net/neutron/+bug/1244589 merged during
Kilo. I'm wondering if we think we have identified a root cause and have
merged an appropriate long-term fix, or if https://review.openstack.org/148718
was merged just so there's at least a fix available while we
be looking into
that didn't involve an iptables rule.
-Ryan
-Original Message-
From: Mark McClain [mailto:m...@mcclain.xyz]
Sent: Monday, June 01, 2015 6:47 PM
To: OpenStack Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [Neutron] virtual machine can not get
: Mark McClain [mailto:m...@mcclain.xyz]
Sent: Monday, June 01, 2015 6:47 PM
To: OpenStack Development Mailing List (not for usage questions)
Subject: Re: [openstack-dev] [Neutron] virtual machine can not get DHCP
lease due packet has no checksum
On Jun 1, 2015, at 7:26 PM, Tidwell, Ryan
On Jun 1, 2015, at 7:26 PM, Tidwell, Ryan ryan.tidw...@hp.com wrote:
I see a fix for https://bugs.launchpad.net/neutron/+bug/1244589 merged during
Kilo. I'm wondering if we think we have identified a root cause and have
merged an appropriate long-term fix, or if
