Re: sx1012 link issue
You need to configure the port type to be ethernet or InfiniBand. See here, step 7. HowTo Configure InfiniBand Gateway HA (Proxy ARP)
View ArticleRe: sx1012 link issue
Ophir, That command from step 7 "show ports type" or "port..." is not recognized on my sx1012. I ran some of the other ones that are mentioned in that link that work: [standalone: master] (config) #...
View ArticleRe: sx1012 link issue
All ports are ethernet,this command is applicable only for Gateway systems (you select which port is Ethernet and which ports are infiniBand) Ophir. Sent via the Samsung GALAXY S® 5, an AT&T 4G...
View ArticleRe: sx1012 link issue
Ophir, So, if all my ports are already ethernet and there is no specific settings that I need to configure, on my ethernet ports connected point to point with fiber, for me to see some traffic between...
View ArticleRe: How rdma driver converts IP address to the GID? How mlx4_en converts GID...
Start from kernel cma.c source file, you'll trace that address resolution finally is done by addr4_resolve function and then standard kernel address resolutions functions are called
View ArticleRe: CQE compression on ConnectX-3/Connect-IB
This feature is relevant to mlx5 driver and not for mlx4, so you can see the benefits of it on ConnectX-3. How do you know that is it doesn't work?
View ArticleRe: CQE compression on ConnectX-3/Connect-IB
Ok, my bad. I should not have mentioned ConnectX-3 at all since CQE compression is an mlx5-only feature. I know that it does not work with my InfiniBand verbs application on Connect-IB because of 2...
View ArticleSX6018 ?? Please Help
Hi everyone, I just purchased a SX6018 off of ebay.. I know good/bad decision but either way I need help.. The pull out label is marked P/N: 100-886-230-01 so I presume this unit was manufactured for...
View ArticleRe: SX6018 ?? Please Help
Hi Robert/Ralph, This an EMC switch - it's their OS running on a Mellanox HW.I think you should be more cautious when buying from EBAY.
View ArticleRe: CentOS 7 KVM-SR-IOV Performance?
Following the output I would expect the same results in both cases, however A->B_vm is good, but B_vm->A is bad. Having ~3.5G in one direction shows that there is no issues with IB communiction,...
View ArticleRe: CentOS 7 KVM-SR-IOV Performance?
Thanks, alkx!I already tested w/ ib_read_bw and ib_send_bw also. I pasted sample output as follows. VM->Host is bad as expected in case of size<32K.Let me check it again while changing the speed....
View ArticleMLNX-OFED-ESX-2.3.3.1 - Where is a Storage protocol support?
I saw a NEW MLNX-OFED-ESX-2.3.3.1 driver on Mellanox web site.There is many advance in this driver, but I can't find Infiniband STORAGE SUPPORT (SRP or iSER). How can I install a Storage Protocol ULP...
View ArticleRe: How to enable wake-on-la (wol) on a mellanox InfiniBand card ?
Hi Raj, The ini you have suggests the FW does not support WOL. Lets keep working within the case you have opened. Thanks
View ArticleRe: CentOS 7 KVM-SR-IOV Performance?
Even w/ maximum speed (cpufreq/scaling_governor: performance), I'm getting similar result: ib_write_bw performance (VM->host) is bad.
View ArticlePerformance degrades when place ibv_poll_cq and ibv_post_srq_recv in two...
Hi, I implemented a program having two threads: with one polling the cq, and the other one monitoring the event: IBV_EVENT_SRQ_LIMIT_REACHED, to post receives to the srq. The program works fine when I...
View ArticleAre there any applications using RDS over InfiniBand?
(1) RDS could be run over TCP on GE NIC or InfiniBand HCA, how to using it with these different underlying hardware based on MLNX_OFED?(2) For an application written with the traditional sockets, how...
View ArticleIs it possible to update the firmware on a Voltaire ISR9024D externally...
Hi all! I recently bought on ebay the switch mentioned in the title, and it works just SDR instead of DDR. Searching here suggested that it may be a firmware issue, therefore i checked the version of...
View ArticleRe: Mellanox Drivers Needs Contract?
Hi, Mellanox provides a build of OFED tested and certified in house including extra tools and features. Other then this option, you can obtain the stack from the OpenFabrics project of use the OS...
View ArticleRe: Is it possible to update the firmware on a Voltaire ISR9024D externally...
Try with flint or mstflint it is part of the mst package.
View ArticleHow to switch ConnectX-3 from IB to ether mode on Windows Server
Hello, I would like to use ConnectX-3 in Ether mode on Windows Server.How can I configure HCAs to use Ether, not IPoIB.Do I need customized firmware or specific driver? [HCA]ConnectX3...
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