How to exhaust maximum numbers of queue pairs for RoCE Adapter in windows OS
My card supports 64k queue pairs but i will be able to create only 16 connections per RoCE interface in windows 2012R2 OS(limitation of windows).Is there any way toexhaust maximum number of queue pairs...
View ArticleRe: Odd, unsymmetric ib_send_lat results?
The last column is the most important as it shows the typical value, and these values are close. One of the hosts, probably, has something different in the settings -BIOS, OS tuning, some daemon...
View ArticleClik here to view.
Re: SX6012 failed flash, now stuck at U-Boot prompt
I haven't done anything special, just attempted to upgrade the firmware via SSH/CLI. It got stuck during the flash process and, after waiting a while, I rebooted it using the reset button and it didn't...
View ArticleRe: ConnectX-4 LX: NFSoRDMA failures in MOFED-3.3
Hi, Sophie, thank you for reply: noticed that you are referring to MOFED 3.3-1.0.4.0 -- while problem what observed on MOFED-3.3-1.0.0.0 -- upgraded the OFED distro and NFSoRDMA works fine on...
View ArticleRe: Odd, unsymmetric ib_send_lat results?
I ran the ib_send_lat in each host, so client and server were in the same host. The numbers all look reasonable. Now both cables and the switch for the subnet are not involved. Any suggestion to...
View ArticleRe: WebUI not comming up in any browser
Hello Yairi, thanks for your answer. I got the update Image files from Mellanox. Procedure was, install first "image-PPC_M460EX-SX_3.4.0012.img 2014-12-15"after this update the WebUI was working.2nd...
View ArticleClik here to view.
Does this ethtool output for ib0 in IPoIB mode look correct?
I have set up four servers recently for testing:Switch: SB7700 HCA: MCX455A-ECAT ConnectX-4 VPI adapter, EDR IB and 100GbE, single-port QSFP28Mellanox cables[root@fs00 ~]# cat /etc/redhat-release...
View ArticleRe: Odd, unsymmetric ib_send_lat results?
I also ran ibdiagnet -pc -lw 4x -ls 25 -P all=1 --pm_pause_time 600 --get_cable_infoon all the four servers. All resulted ---------------------------------------------Summary-I- Stage...
View ArticleRe: SRIOV and Timestamps
Hi there, i have some connections with Mellanox architecture guys. checking this for you.. stay tuned.
View ArticleKernel panic while booting linux
Kernel panics while booting linux if mellanox card is connected to the network. It boots okay if I disconnect the card.(after it successfully boots I can connect it to the network. though it...
View ArticleRe: ConnectX-3 Windows 7 Driver Signature Error
the indication of "Windows cannot verify the digital signature for the drivers required for this device..." seem to me more like an unsuccessful mlnx_ofed v5.22 installation.try uninstall the driver...
View ArticleClik here to view.
Re: DPDK/VMA
Hi Erez, Thanks for the answer. My point was to ask the community before (or instead of) digging into DPDK, but it looks like it's the only way.
View ArticleRe: MLNX 10GbE 2P ConnectX-3 Firmware & ESXi 5.5
Hi I downloaded both, however when I try to install the mft file it doesn’t install at all, see below.
View ArticleRe: Kernel Code for infiniband
Take a look on drivers/infiniband/ulp/iser or drivers/infiniband/ulp/isert directory of iser kernel module, however writing in userspace might be better - it is anyway kernel bypass and much easier to...
View ArticleRe: Odd, unsymmetric ib_send_lat results?
You should take a look on the typical value (the right column) , which is good. There is always a chance that one of the iterations can have higher value then typical.
View ArticleRe: Mac address is assigned to wrong port of Mellanox
Did you use exact instruction how to add device data to the XML file?
View ArticleClik here to view.
VMware ESXi 6.0 virtual ib_ipoib interfaces
Newbie question: What is the correct syntax (if at all possible with version of VMware ESXi 6.0 U1 and OFED 2.4.0.0) for creating sub/virtual interfaces? From what I can gather in the documentation...
View Articlenvidia_peer_memory-1.0 build fails on CentOS 6.8
I tried to rebuild the srpm for nvidia_peer_memory 1.0.0 as instructed by the README, but the build fails with the errorIn file included from include/linux/vmstat.h:5, from...
View ArticleClik here to view.
How to extract individual BIN files from an MFA firmware archive?
Hi! I wonder if there is a simple way to extract a single BIN firmware file from a multi-firmware MFA archive. The reason is there seems to be no tool available allowing force-flashing firmwares in MFA...
View ArticleRe: SRIOV and Timestamps
this is what i was able to learn: For ConnectX3, VF promiscuous mode is supported and for ConnectX4 CQE have timestamping however, the timestamping netdev/IB is not supported in VF. On ConnectX4...
View Article