RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.
Bug 1411764 - [NetKVM] Implement VIRTIO_NET_F_GUEST_ANNOUNCE feature in Windows virtio-net driver
Summary: [NetKVM] Implement VIRTIO_NET_F_GUEST_ANNOUNCE feature in Windows virtio-net ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: virtio-win
Version: 7.4
Hardware: Unspecified
OS: Windows
high
medium
Target Milestone: rc
: ---
Assignee: Yvugenfi@redhat.com
QA Contact: Virtualization Bugs
URL:
Whiteboard:
: 1403896 (view as bug list)
Depends On:
Blocks: 1403896 1431561
TreeView+ depends on / blocked
 
Reported: 2017-01-10 12:35 UTC by Yvugenfi@redhat.com
Modified: 2022-03-13 14:10 UTC (History)
17 users (show)

Fixed In Version:
Doc Type: Enhancement
Doc Text:
The virtio-win driver now supports the VIRTIO_NET_F_GUEST_ANNOUNCE feature, which, if configured, ensures that ARP packets are recognized by the network when performing live migration of Windows guests. As a result, packet loss during the migration is significantly decreased.
Clone Of:
Environment:
Last Closed: 2017-08-01 12:55:38 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
Test 29.03 (3.04) summary (212.36 KB, text/plain)
2017-04-04 10:42 UTC, ybendito
no flags Details


Links
System ID Private Priority Status Summary Last Updated
Red Hat Bugzilla 1431561 0 medium CLOSED [NetKVM] Implement VIRTIO_NET_F_GUEST_ANNOUNCE feature in Windows virtio-net driver - IPv6 2021-02-22 00:41:40 UTC
Red Hat Product Errata RHBA-2017:2341 0 normal SHIPPED_LIVE virtio-win bug fix and enhancement update 2017-08-01 16:52:38 UTC

Internal Links: 1431561

Description Yvugenfi@redhat.com 2017-01-10 12:35:53 UTC
Description of problem:

Based on https://bugzilla.redhat.com/show_bug.cgi?id=1403896 there is a high packet loss on Windows after live migration.

Support for the VIRTIO_NET_F_GUEST_ANNOUNCE feature is needed in Windows driver to handle live migration.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:

Comment 63 ybendito 2017-04-04 10:42:16 UTC
Created attachment 1268602 [details]
Test 29.03 (3.04) summary

Comment 87 Stephen Gordon 2017-05-24 15:11:52 UTC
*** Bug 1403896 has been marked as a duplicate of this bug. ***

Comment 90 Danilo de Paula 2017-06-07 19:39:03 UTC
Back to modified as I added this by mistake.

Comment 91 Danilo de Paula 2017-06-07 19:46:41 UTC
Is this BZ implemented in the 139 build that I got from MS?

Comment 92 ybendito 2017-06-08 05:53:59 UTC
(In reply to Danilo Cesar de Paula from comment #91)
> Is this BZ implemented in the 139 build that I got from MS?

Yes

Comment 93 Yu Wang 2017-06-08 07:31:40 UTC
Hi Yan and Pierre-André

if this bug can be counted as verified as there is still customer issues?

Thanks
Yu Wang

Comment 94 Pierre-Andre MOREY 2017-06-08 09:26:07 UTC
Hi Yu,

Yes, we are still investigating this bug with customer.

Regards,
Pierre-André

Comment 98 Danilo de Paula 2017-06-08 14:29:06 UTC
Can you confirm that? I'm closing the errata buglist.

Comment 111 errata-xmlrpc 2017-08-01 12:55:38 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:2341


Note You need to log in before you can comment on or make changes to this bug.