Connect-X adapter fails to receive invalid IPv6 frame
Hello, I am using two Ethernet adapter cards (ConnectX-3 40G), on an Ubuntu system. I have noticed that certain Ethernet frames are not received by the cards, but are received fine by other Ethernet...
View ArticleConnect 2* HP switch with 2*Mellanox
Hi, I have 2 * Mallanox Switch SX1012 configured with MLAG. Is it possible connect 2 * ME SX1012 and 2 * HP 2910 Switch with RSTP like on the picture?Thanks--------------...
View ArticleRe: Connect 2* HP switch with 2*Mellanox
Can you explain what are you trying to do?Why don't you use MLAG configured on the SX1012 for example? Closing a loop between the switches will cause the RSTP to block one of the ports. se-rulez...
View ArticleRe: Connect 2* HP switch with 2*Mellanox
We expect MLAG connectivity to be replicate what it would like if both the switches were one. So, we need the links in between the SX1012 and the HP switch. Once you have MLAG, RSTP is not required as...
View ArticleRe: ibdump for Windows
Hello Aleksey, Thank you for the info, seems like you are running the ibdump on a VM. I would run in on the host rather then on the VM.Currently it is not supported and not planned to be implemented in...
View ArticleRe: Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?
Hello Mikyung, Currently this setup is not supported. BR,Einav Ezra
View Articleunable to create QP after set HUGE_RC to y
Hi, I had a problem since I set HUGE_RC to y in order for HCA to use huge pages for QP and CQ. It shows up the following error message: Unable to create QP.Couldn't create IB resources After I remove...
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Re: basic inter-vlan routing
Enable IP addresses on the respective vlans. Enable IP routing, this will enable routing on all vlans. Create an access list and edit the rules accordingly, apply it to the vlan.
View ArticleRe: unable to create QP after set HUGE_RC to y
Could you try set these variables and run test againexport MLX_QP_ALLOC_TYPE=HUGEexport MLX_CP_ALLOC_TYPE=HUGE
View ArticleRe: unable to create QP after set HUGE_RC to y
Hi, Thank you for replying. I tried to set the above mentioned variables, but it still shows the same error messages.I guess you mean MLX_CQ_ALLOC_TYPE instead of MLX_CP_ALLOC_TYPE. I am running...
View ArticleRe: Connect-X adapter fails to receive invalid IPv6 frame
Thanks for your answer. Drop counters do not change, but the following counters increase by one when "not receiving" the problematic frame :rx_packetsvport_rx_filteredrx_novlan_packets Do you know what...
View ArticleRe: Connect-X adapter fails to receive invalid IPv6 frame
I found this link : Counters Troubleshooting for Linux Driver that describes the vport_rx_filtered counter as: Received packets dropped due to packet check that was failed. I would like to disable all...
View ArticleDisabling FEC On ConnectX-4 EDR
We have couple of ConnectX-4 EDR 100GbE NIC that we are using in Ethernet mode. Is there any way to disable FEC?
View ArticleSwitch boot problem
Hello, i have two SX6018 switches: one boots just fine, second one stops in a different mode: Switch-B(4)> and MLNX-OS commands are not available. Could anyone help me to figure out what is wrong?...
View ArticleRe: Disabling FEC On ConnectX-4 EDR
I don't know how to disable it, but I'm curious to know why you want to do this. Is it causing a noticeable performance drop? Thanks! --Anuj
View ArticleRe: Disabling FEC On ConnectX-4 EDR
Yes, I know this. But, I need to do this to bring up link between the NIC and an 100G port on a switch.
View ArticleRe: Mellanox Drivers Needs Contract?
Is there a way to get the drivers for noncommercial purposes?
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Re: Switch boot problem
Hi Victor, From where did you buy the 2nd switch? From it's cli and fw version (9.9.xxxx), it seems that MLNX-OS is not installed there and there is another customized OS.
View ArticleRe: Disabling FEC On ConnectX-4 EDR
As far as i know, there is no way disabling FEC for 100G Eth
View ArticleRe: The PEER MEMORY API
I figured out how to use the API. Thanks to the new OFED code from Mellanox, you only have to pass the CUDA malloc'ed address to the infiniband memory register call. If you have the...
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