The VM can't get metadata from dhcp-agent
Bug #1956460 reported by
Tianhao Chen
This bug affects 2 people
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
neutron |
New
|
Undecided
|
Unassigned |
Bug Description
We are using ovs-dpdk in a compute-node without checksum offload, and VM can't get metadata when http response has incorrect checksum. Hence we filled checksum by iptables before the tcp packet leaving dhcp netns. Similar bug for IPV4 (https:/
https:/
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Hello Tianhao:
I'm not understanding the issue here. Since [1] the DHCP namespace fills the checksum of the DHCP replies. The packet coming from the dnsmasq process and going into OVS should have the checksum correctly calculated. What is failing in your deployment?
Regards.
[1]https:/ /review. opendev. org/c/openstack /neutron/ +/148718