Is ODP supported by ConnectX-3 VPI?
Hello, I'm trying to use the on-demand paging (ODP) capabilities of our ConnectX-3 HCAs. Therefore, I tried to follow the introduction in the user manual of the Mellanox OFED Stack (p. 171). However,...
View Articlehaving trouble doing rdma connect when using routes for rocee network
Hi There, I have setup as follows1. Host server - RHEL 7.0 + Virtualization (QEMU) installed mlnx_fw_nic_3.0-1.0.1.2_rhel7_x86-64.bin with SR-IOV on a mellanox CX-3 card2. Created KVM guests and passed...
View ArticleRe: Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?
Another question: Is there any way to support both IB and Ethernet MAC (neutron-dhcp-agent)? The linux.dhcp.Dnsmasq can handle Ethernet MAC and the minx_dhcp.MlnxDnsmasq can handle only IB MAC.Is...
View Articleinfiniscale iv switch howto set mtu_cap ?
We have unmanaged infiniscale iv switches MT3600Q. We want to change the max mtu size from 4k to 2k.Any suggestions how we can change the switchport configuration?For example, can we add an...
View Articleccache with MOFED 3.1-1.0.0
Hi, I just downloaded and build MOFED 3.1-1.0.0 but the build fail if I use ccache. ie export CC="ccache gcc'. Any idea? Thanks
View ArticleHuge Stock Cisco 3850 NM Network Modules
C3850-NM-2-10G Cisco 3850 Switch Network ModuleTwo slots (left side) support only 1 G SFP modules and two slots (right side) support either 1 G SFP or 10 G SFP modules. C3850-NM-4-1G Cisco 3850 Switch...
View ArticleRe: infiniscale iv switch howto set mtu_cap ?
I would use the ibportstate command for each required port: ibportstate <switch lid> <switch port> mtu <mtu enum> examples: 1K mtu: ibportstate 1 13 mtu 3 2K mtu: ibportstate 1 13 mtu...
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why disabling irq on linux causes rdma_read and rdma_write to fail ?
I have two howts machine connected by Mellanox infiniband HCA. I'm executing a simple RDMA application to perform RDMA write and RDMA read operationfrom one machine (client) on the other machine...
View Articleibv_get_device_list function in pascal
we try to convert some basic function such as ibv_get_device_list to pascal, but I can't find the 'alloc_context' and 'free_context' functions. is there someone can help us? There are lines from...
View ArticleRe: infiniscale iv switch howto set mtu_cap ?
Thanks for the reply.Unfortunately the ibportstate is a temporary setting. The port goes back to MtuCap setting if the switch or attached host is rebooted/powercycled. We are seeking a permanent...
View ArticleRe: Is ODP supported by ConnectX-3 VPI?
I'm afraid ConnectX-3 HCA do not support ODP. Only Connect-IB and ConnectX-4 do. Regarding your error, the way ibv_exp_query_device was written, for ODP to be supported you need both...
View ArticleRe: Is ODP supported by ConnectX-3 VPI?
Thanks for your answer! Do you know if ODP is supported by the OFED stack provided by OpenFabrics as well? I found something in the master-branch of their sources. Is it going to be included in the...
View ArticleRe: rx_over_errors incrementing
I found my problem, essentially all my multicast was coming from one node, The ConnectX3 has 8 hardware queues which all may have a dedicated interupt, and each interupt may be handled by a dedicated...
View ArticleRe: infiniscale iv switch howto set mtu_cap ?
Probably it's possible via an ini change... why do you want to change the MTU? what is the purpose?
View Articlesx1012 console port how to?
I got sx1012 switch. got reseted it to factory reset after upgrade firm. and now I cant connect it to console port. I find 2 cables.1. rj-32 to COM (db9)2. rj-45 to usband idk is it their cables or...
View ArticleRe: sx1012 console port how to?
Hi Alexander, You should use: 1. DB9 (female) to RJ452. DB9 (male) to USB (male) Switch Console port <-> RJ45-DB9<->DB9-USB<->?PC
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Re: sx1012 console port how to?
I got only this one, its not mellanox cable?and I must make my own or buy rj45 to db9 ?
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Re: sx1012 console port how to?
it's not an RJ45, looks more like RJ11. Here is the pinout of the cable: http://www.mellanox.com/related-docs/user_manuals/1U_HW_UM_SX10XX_SX1X00.pdfsection c.3
View ArticleRe: sx1012 console port how to?
thx a lot eddie, go to find cable or make my own, thx a lot
View Articleibdump for Windows
Hello community, I have an issue with running ibdump in Windows environment. CMD is opened with administrator privileges.Error looks as described below. c:\Program...
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