Re: How to build openvswitch with dpdk for ConnectX-3 NICs?
CentOS 7.1.I'm trying to follow instructions from here - Features/vhost-user-ovs-dpdk - QEMUwith the mellanox pmd tarball from http://www.mellanox.com/downloads/Drivers/MLNX_DPDK-2.1_1.1.tar.gz...
View ArticleRDMA_CM_EVENT_ADDR_ERROR when running in RoCE mode
I have developed a test client server application which uses the verbs library and seems to work well when I have my ConnectX-3 Pro cards configured to use Infiniband. However, if I reconfigure the...
View ArticleRe: Omni-Path vs. Mellanox
Hi Henry, To overcome the performance limitations of today’s HPC systems we need an intelligent interconnect. The interconnect becomes a co-processor, offloading the CPU, increasing data center...
View Articlemlnx_add_kernel_support.sh ofa-kernel build failure on sles12
I have been trying to use mlnx_add_kernel_support.sh to make a tgz with support for a custom kernel based on sles12 and it fails with an error when trying to build ofa-kernel: ...objcopy:...
View ArticleRe: How to build openvswitch with dpdk for ConnectX-3 NICs?
Please use +CONFIG_RTE_BUILD_SHARED_LIB=y+CONFIG_RTE_BUILD_COMBINE_LIBS=n
View ArticleRe: How to build openvswitch with dpdk for ConnectX-3 NICs?
I just tried that. But it fails to link with dpdk. Log here : http://pastebin.com/raw/0nXDQsgV
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
hi,What cards/switches do you have? what OS, is this linux?so, you don't want to use RDMA? just pure ethernet traffic with TCP let's say? See here for example, HowTo Run RoCE and TCP over L2 Enabled...
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Re: HPC-X Licensing Cost
Hi Rahul, HPC-X software is completely free to download and use, there is no licensing costs. This is part of the great benefit when choosing Mellanox; all of the supporting packages supporting...
View ArticleRe: flex nic not present on MT26468
Hi, of course I used this version the problem is that kernel 3.14 is not supported by this version, so i tried porting it (probelm on vlan tagging rx and link detection but flex nics OK) , but I prefer...
View ArticleRe: Infiniband SX6036G/SX6018F and QLogic HP BLc 4X QDR IB Switch
Well after some time, I've spoke with the HP people and they changed the Mezzanine cards from (QLogic Corp. IBA7322 QDR InfiniBand HCA (rev 02)) to (Mellanox Technologies MT26428 [ConnectX VPI PCIe 2.0...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
The switch is SX6036. The OS is Ubuntu 12. The messages will primarily be large multicasts competing with messages of lower priority. I had already looked at the document you cited, which is where I...
View ArticleRe: Omni-Path vs. Mellanox
Hello all Explain / comment on several answer:1) why do not mellanox produces crystals with a large number of ports than 36? I mean switches with full-matrix link between ports. I think its good look...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
Some additional questions have arisen from further experimentation with the existing (default) configuration: · Although the VLAN tag is removed by the switch, not only the priority seems to be...
View ArticleRe: ConnectX4 and SRIOV : supporting VL ?
Hi Jerome David, Sorry for the late reply. It seems at this point only 1VL is supported with SR- IOV configured and enabled. Thanks, Vishal
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Re: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
I’ve enabled priorities 4 and 5 and still see no difference in the handling relative to priorities 0-3.
View ArticleRe: Burn u-Boot mlnx-os to JFFS2 as .img file-
hi to all in this thread ive successfully accessed the 1024MB on NAND ram on the switchand found after a nandinfo, and nand bad cli that the nand boot image has 3 bad blocks - which is why the switch...
View ArticleRe: Burn u-Boot mlnx-os to JFFS2 as .img file-
it should workive mounted the .img file as JFFS2, and i can see all the data/files. on a linux host. (looks like there are 3 partitions, 2 boot, 1 ram disc) will examine further b4 i attempt. it wont...
View ArticleRe: Is it possible to send frames containing L2 CoS and/or L3 DSCP without...
What is the meaning of this? switch-b7bc88 (config) # interface ethernet 1/5-1/6 switchport mode hybrid% interface range is not supported for this command I’m adapting from instructions whose purpose...
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