[openstack-dev] [Neutron] virtual machine can not get DHCP lease due packet has no checksum
Ihar Hrachyshka
ihrachys at redhat.com
Tue Jun 2 11:33:55 UTC 2015
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
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 the patch fixes
> the path in the network node (this is ran in the dhcp agent).
> dhcp->NIC->NET.
>
If a packet goes out of your real NIC, then it gets a proper checksum
attached. So the issue is single host only.
Ihar
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
iQEcBAEBCAAGBQJVbZSjAAoJEC5aWaUY1u57nWQIAImV2DxUIK1f1NPvuKkm/Del
lfi90sDNSo8sIOmkLzey8n/1Dyrb9QTzZlb5XpJlG+HLmuRa+AwaWuyNswKJvHEu
MlMBNPawdimlmyn0uLs+QwQOjL31HOb4SD76DOHGc8X2LVOz4PXf0KO2s0PbjU2v
bfm+Yo+lhC7ZMAeebEcjNO6s28TSzRhOzQ7H1ItlPcJFrchcYCRJ1l2vdmcL69DO
FzndWaAQ1R8xGKy2giOt4dc2x/cEad3ZTI/v573aOTJg3UWfHp6GbFfwkuWZzHbW
U+UAezEogg3P++cv0eEwnQEeNhyN/eO2aV928kpPgJaw4T/6HFBGmp+yhOINXjQ=
=fQ24
-----END PGP SIGNATURE-----
More information about the OpenStack-dev
mailing list