Re: insmod mlx4_ib.ko giving crash on ARM board
Hi,We had a similar issue that was fixed recently. Please cherry-pick this commit and see if it works for you:https://patchwork.ozlabs.org/patch/618376/
View ArticleHow to config IPOIB bouding in ubentu
I used two MCX353A-TCBT in the server. How to config IPOIB bouding in ubentu?
View ArticleOn Demand Paging with Connect-X 4 ECAT 456A
I tried a couple of hours to use ODP in my application without success. Issue 1: ibv_exp_query_device() returns no odp capabilities in 'per_transport_caps'. The code snippet is as follows:...
View ArticleRe: Infiniband state always initializing
Thank you, alkx. I installedthe latest firmware in one of my hosts and network returned to work properly. Then I upgraded the firmware of all hosts and everything is working.
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Re: Interoperability problems of the Linux iSER initiator with Windows target...
Thank you guys for the help and the ideas! The problem with RoCEv1 was rather trivial and it is described in the WinOF User Manual v.5.10. -> 3.6.9.2 RoCE OptionsWe just needed to set the roce_mode...
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Getting vender_err 87
Hi,In one of our setup After changing number of jobs from 4 to 8, with the below error Host is crashing. Any inputs on this [ 145.717020] 3cq completion failed with wr_id 0 status 13 opcode 1...
View ArticleDifference between MCX314A-BCCT and BCBT
Hi, I'm setting up a couple of ESX hosts running on Supermicro boards. I plan to connect them directly (back to back) with the aforementioned cards. Excuse my ignorance, but what's the difference...
View ArticleRe: Difference between MCX314A-BCCT and BCBT
Hi, MCX314A-BCBT is an Ethernet adapter, and MCX314A-BCCT is Ethernet PRO adapter.The pro cards have different benefits, for example Scales to tens-of-thousands of nodes.You can find the benefits of...
View ArticleRe: Getting vender_err 87
Hi Rama, What OS, Kernel and driver version are you using? (modinfo mlx4_core | grep -i version).Have you seen an followed documents:HowTo Compile Linux Kernel for NVMe over FabricsHowTo Configure NVMe...
View ArticleSoft RoCE setup failing at yum install libraries
Hi AllI am trying to setup the soft roce on my Ubuntu 14.04 following the steps mentioned here inHowTo Configure Soft RoCE But Its failing at step 7, as those rpms can be installed only on Fedora...
View ArticleRe: insmod mlx4_ib.ko giving crash on ARM board
Thanks Noa with that fix I can able to ping between X86 and ARM board with Mellanox
View ArticleRe: Getting vender_err 87
Hi Sophie, Please find my answers inline What OS, Kernel and driver version are you using? (modinfomlx4_core | grep -i version).RHEL, kernel version 3.17Have you seen an followed documents:HowToCompile...
View ArticleIPoIB Interop VMware ESXi 6 to Windows 10/2012 R2 nodes with IS5022...
I am pretty new to Infiniband/VPI configurations and I am currently running 4 Nodes connected to an InfiniScale IS5022 unmanaged switch. One of the nodes is running Windows 10 with OpenSM and...
View ArticleRe: Getting vender_err 87
Hi Rama, I am a little confused, what type of HCA card's are installed on the Initiator/Target and are you using the mlx* Inbox driver from RHEL?You posted Kernel version 3.17 but what OS version?...
View ArticleSRIOV and Timestamps
I need the following capabilities for an application:- Enable unicast and multicast promiscuous mode for VFs AND…- Timestamping of ALL packets in HW AND…- Packets received with the HW timestamp on a VF...
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Re: Getting vender_err 87
Hi Rama, Please disregard my statement about the type of HCA's as it is not related here.Also, what did you mean by " we are not working of standard Linux drivers". Thank you,Sophie.
View ArticleRe: Slow speeds and PortXmitWait - Any tips?
Hi Adam,First I would like to explain what this "PortXmitWait" counters mean.This is not an error counter, It is a very high-resolution counter that is incremented every internal clock tick of the...
View ArticleCompiling with mellanox headers
I have been trying to compile my code with mlnx-ofed-kernel-3.3/ headers but it is picking the kernel headers. The function definition in the kernel headers and mlnx-headers is different. The make file...
View ArticleRe: SR-IOV on ESXi
HiAnswers are inline:[Q] - Which ESXi version exactly allows SR-IOV with these adapters (5.5 / 6.0 / 6.0u2 etc…) ?[A] - In Esxi5.5Ux & Esxi6.0Ux - Mellanox supports SR-IOV over Connectx-3 VPI (not...
View ArticleRe: Getting vender_err 87
Hi Rama,So if you are not using iser, srp nor NVmeOF, then what protocol are you using to talk to your SSD's? Thank you,Sophie.
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