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Recent questions tagged sriov

0 votes
2 responses 25 views

Is it a known limitation that the ML2 plugin and associated drivers do not properly handle cases where there are multiple agents running on the same host? That is, two or more agents that reside on the same host and both report ...

asked Nov 15, 2017 in openstack-dev by Legacy,_Allain (220 points)  
0 votes
9 responses 10 views

Hi all, Today I had a productive hallway discussion with jtomasek and stevebaker re $subject, so I wanted to elaborate here for the benefit of those folks not present. Hopefully we can get feedback on the ideas and see if it makes sense to ...

asked Nov 14, 2017 in openstack-dev by Steven_Hardy (16,900 points)   2 7 11
0 votes
2 responses 8 views

Hello all, Now we have cleaned up some of the older series based branches I've taken a look at some of the numeric based branches. The projects in $subject are particularly impacted. I've made my best guess at which branches are current, ...

asked Oct 26, 2017 in openstack-dev by Tony_Breeds (19,660 points)   2 6 7
2 x  
0 votes
4 responses 200 views

Hi, We have a SRIOV NIC that supports SRIOV and OVS HW offload. We built a pike cluster with networking-odl as the mechanism driver. As Sean mentioned that ODL part for SRIOV + OVS HW offload is not ready, so we applied the following ...

asked Oct 11, 2017 in openstack by pranab_boruah (740 points)   1 2
0 votes
2 responses 52 views

Hi all, While working on tripleo-ovs-hw-offload work, I encounter the following issue with SR-IVO. I added -e ~/heat-templates/environments/neutron-sriov.yaml -e ~/heat-templates/environments/host-config-and-reboot.yaml to the ...

asked Oct 3, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 5
0 votes
14 responses 64 views

Please consider the support of MDEV for the /pci framework which provides support for vGPUs [0]. Accordingly to the discussion [1] With this first implementation which could be used as a skeleton for implementing PCI Devices in Resource ...

asked Oct 2, 2017 in openstack-dev by Sahid_Orentino_Ferdj (1,020 points)   1
0 votes
6 responses 13 views

There is a desire to expose the vGPUs resources on top of Resource Provider which is probably the path we should be going in the long term. I was not there for the last PTG and you probably already made a decision about moving in that ...

asked Sep 27, 2017 in openstack-dev by Sahid_Orentino_Ferdj (1,020 points)   1
0 votes
3 responses 24 views

Hi, We have a SRIOV capable NIC that supports OVS offload and Switchdev. We are trying to test the VifHostDevice model on a Pike cluster. We are running into issues. Here are the config options that we have used: 1. In Neutron conf file: ...

asked Sep 21, 2017 in openstack-dev by pranab_boruah (740 points)   1 2
0 votes
6 responses 7 views

Hi Team, Looks like we incidentally made INSPUR-CI voting for Cinder. For now, it puts -1 for all patches. According to [1] please make it non-voting. [1] ...

asked Sep 18, 2017 in openstack-dev by Ivan_Kolodyazhny (3,680 points)   4 6
0 votes
5 responses 41 views

For example, I have SR-IOV PF with four ports (P_i), two of them are connected to one switch (SW_1) and other two to another (SW_2). I would like to get VFs from distinct ports connected to distinct switches (more details can be found in ...

asked Sep 13, 2017 in openstack-dev by Andrey_Volkov (540 points)  
0 votes
4 responses 10 views

Will it be possible to include network bandwidth as a resource in Nova scheduling, for VM placement decision? Context: in telecommunication applications, the network traffic is an important dimension of resource usage. For example, it is ...

asked Sep 5, 2017 in openstack-dev by Rua,_Philippe_(Nokia (120 points)  
0 votes
1 response 2 views

Hi Matt, Thank you for pointing this out and bringing this to my attention. We are using the monkey_patch options to add more nova capabilities. Specifically we are using it to replace Nova’s nova/network/neutronv2/api.get_port_vnic_info ...

asked Aug 31, 2017 in openstack-dev by Lokesh_Jain (120 points)  
0 votes
6 responses 38 views

Hi, I am experimenting with the os-vif library and stumbled upon this new VIF type called VIFHostDevice. I have few general queries. TIA. 1. How do I create ports with VIF_type as VIFHostDevice? Looking for the CLI command options. 2. Say, ...

asked Aug 9, 2017 in openstack-dev by pranab_boruah (740 points)   1 2
0 votes
12 responses 35 views

Hi Nova team, I'm writing this e-mail because I'd like to have a discussion about DPDK support at OpenStack Summit in Boston. We have developed a dpdk-based patch panel named SPP[1], and we'd like to start working on Openstack (ML2 driver) ...

asked Jul 31, 2017 in openstack-dev by TETSURO_NAKAMURA (320 points)  
0 votes
2 responses 13 views

Hi all, In the last few week I was working on hardware offload support for openvswitch. The idea is to leverage SR-IOV technology with OVS control plane management. Just last month the ovs community merged all the required patches to enable ...

asked Jul 27, 2017 in openstack-dev by Moshe_Levi (2,920 points)   3 5
0 votes
35 responses 102 views

Greetings, As some of you know, I've been working on the second phase of TripleO's containerization effort. This phase if about migrating the docker based deployment onto Kubernetes. These phase requires work on several areas: Kubernetes ...

asked Jul 18, 2017 in openstack-dev by Flavio_Percoco (36,960 points)   3 7 10
8 x  
0 votes
5 responses 55 views

Heya, we have approved for Pike that allows setting MTU for network on creation. (but not update, as per latest comment from Kevin there) I already see a use case to modify MTU for an existing ...

asked Jul 7, 2017 in openstack-dev by Ihar_Hrachyshka (35,300 points)   3 9 13
0 votes
10 responses 18 views

Hi, I’m trying to find out if there is support in nova (in terms of metadata and cfgdrive) to configure vlan trunking in the guest. In the ‘CLI usage example’ provided in this wiki, it ...

asked Jun 13, 2017 in openstack-dev by Robert_Li_(baoli) (2,800 points)   3 5
0 votes
20 responses 7 views

We had a very lively discussion this morning during the Scheduler subteam meeting, which was continued in a Google hangout. The subject was how to handle claiming resources when the Resource Provider is not "simple". By "simple", I mean a ...

asked Jun 9, 2017 in openstack-dev by Ed_Leafe (11,720 points)   1 3 4
2 x  
0 votes
0 responses 20 views

Hi all:     In the NFV field,many scenes need L2 redundant for SR-IOV.But currently nova or neutron solution for L2 bond is usually configured multiple neutron ports and allocate different VFs on different physical network adapters to ...

asked Jun 9, 2017 in openstack-dev by 阎松明 (140 points)  
2 x