Re: sx1012 link issue
We dont support third party LR4 or SR4 modules. That doesn't mean we do anything to prevent it from working but it may not work. If you provide us the length of the fiber in between, we can suggest a...
View ArticleRe: sx1012 link issue
Hi Anand, Here is the link for LR4 support:LR4 Support on Mellanox Switches It says:Here is the list of Mellanox switches and ports that supports LR4 module (Long Reach - QSFP), OPN: MC2210511-LR4 up...
View ArticleRe: sx1012 link issue
Hi Anand, If use 1012, which ports support Mellanox LR4 module? Thanks a lot.
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Re: How to enable wake-on-la (wol) on a mellanox InfiniBand card ?
Hello, I have ConnectX 2 card and WOL is not working either. Its running latest firmware 2.9.1200. Its not working in Linux and Windows either.Can some one help me out on this? Thanks!
View ArticleRe: sx1012 link issue
Addition question about that connection: Is there some mode that I need to configure on the port to be aware that it is a Ethernet connection and not IB? Thank you,Daniel
View ArticleRe: 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...
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Re: 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,...
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Re: 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.
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