roce in freebsd 10.1 is failing at poll completion and sending buff data.
We are running server and client, where we are sending some data to server. When we start server, it will start polling 'ibv_poll_cq' waiting for notification from client. But client would have already...
View ArticleOpenStack Neutron ML2 w/ SR-IOV (VLAN): Can't ping VM IP
Hello, I'm trying OpenStack Icehouse ML2 w/ SR-IOV (VLAN) on CentOS7 and ConnectX-3 cards (40gE): (1) Mellanox-Neutron-Icehouse-Redhat-Ethernet - OpenStack (2) Nova-neutron-sriov - OpenStack(3)...
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Re: Why has support for ConnecX-2 cards been discontinued in WinOF 4.90?
Yeah, it would be very frustrating if that's the case. Wonder why they still are selling CTX2 adapters at the Mellanox Online Store: Adapters - InfiniBand and VPI Adapter Cards - ConnectX-2 VPI -...
View ArticleRe: IBM FlexSystem EN6131 40Gb ethernet switch and MIB
It is actually the same MIB that Mellanox provides with the MellanoxOS. it can be downloaded from Mellanox support-web
View ArticleRe: установка OFED на Ubuntu 14.10 (проблемы с прошивкой сетевого адаптера)
Could you post the output of the command?lspci |grep Mellanox | awk '{print $1}' | xargs -i -r lspci -s {} -xxxvvv
View ArticleRe: Why has support for ConnecX-2 cards been discontinued in WinOF 4.90?
As far as supporting Windows users, WinOF4.8 is the last official version that supported ConnectX2 cards. As Mellanox releases new drivers, those are also including features that have strong dependency...
View ArticleARP timeout on Mellanox IB Gateway SX6036G
Hi, I have set up an installation of Openstack Juno on 8 nodes: one cloud controller and 7 Nova compute nodes. The nodes are all equipped with Mellanox ConnectX-3 Infiniband HCA. Openstack networking...
View ArticleRe: OpenStack Neutron ML2 w/ SR-IOV (VLAN): Can't ping VM IP
I'm trying to compare (1) default OpenStack testbed using LibvirtGenericVIFDriver to (2) SR-IOV+VLAN testbed using MlxEthVIFDriver. (1) works fine, but (2) doesn't have qv* device (ip link / ovs-ofctl...
View ArticleDesigning for high availability
We are in the early planning stages for a high bandwidth interconnect between servers. The software stack will be OFED and GPFS on Linux. GPFS can use RDMA.The idea is to have two IB switches and each...
View ArticleRe: Why has support for ConnecX-2 cards been discontinued in WinOF 4.90?
I do understand the device driver dependency with the firmware, which probably is related to the fast development of new feautures in WinOF. What I don't get is what capabilities that might be missing...
View ArticleNeed Driver For: Isilon 415-0017-07 3000X Mellanox InfiniHost III
I Need Driver For: Isilon 415-0017-07 3000X Mellanox InfiniHost III for Windows Server 2012 r2 Thank You
View ArticleRe: OpenStack Neutron ML2 w/ SR-IOV (VLAN): Can't ping VM IP
I've changed single-node setup to multi node setup including one controller+network node and one compute node. After stopping neutron-openvswitch-agent on compute node, it works fine w/ SR-IOV+VLAN.
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Re: ARP timeout on Mellanox IB Gateway SX6036G
Hi Ale, There is a known issue with Gratuitous ARP handling in GW HA mode in code below 3.4.0012 and below, we should release a code with the fix soon (Until End Of March), for now I would suggest...
View ArticleRe: ARP timeout on Mellanox IB Gateway SX6036G
Hi Eddie, I'm looking forward the new version of MLNX-OS will be released :-) Thank you very much Ale
View ArticleRe: установка OFED на Ubuntu 14.10 (проблемы с прошивкой сетевого адаптера)
user@ivan-X7DWT:~$ user@ivan-X7DWT:~$ lspci |grep Mellanox | awk '{print $1}' | xargs -i -r lspci -s {} -xxxvvv07:00.0 InfiniBand: Mellanox Technologies MT25204 [InfiniHost III Lx HCA] (rev 20)...
View ArticleMLNX_OFED_LINUX-2.4-1.0.4 - test problems
Hello,I have downloaded yesterday the most recent of Mellanox OFED (MLNX_OFED_LINUX-2.4-1.0.4 (OFED-2.4-1.0.4)) for our new ConnectX-4 cards and I am encountering problems when trying to run some...
View ArticleRe: MLNX_OFED install failed at Ubuntu 14.04.2
Can confirm this issue on Ubuntu 14.04: 2.4-1.0.4 with kernel 3.13 compiles2.4-1.0.4 with kernel 3.16 fails on DKMS2.3.1.0.1 with kernel 3.16 compiles
View ArticleRe: ARP timeout on Mellanox IB Gateway SX6036G
Hi Eddie, just to inform the community.I found the issue I described above is also related to a known bug of Neutron DVR implementation on Juno 2014.2.1 Bug #1389880 “VM loses connectivity on floating...
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Re: Receive Side Scaling
I am routing, so there is lots of IP/Port pairs. In fact I can see that all queues are used from /proc/interrupts.The top utility is simply buggy in this case, however perf works correctly and shows...
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