RDMA_CM over RoCE

2011-10-19 Thread Kelly Burkhart
Hello, I'm having a problem connecting using RDMA_CM over ethernet. I have two machines each with a Mellanox MT26428. The ethernet ports are connected through an arista 10G switch. The IB ports are connected through an IB switch. The test programs rdma_lat or ucmatose run successfully over the

Re: RDMA_CM over RoCE

2011-10-20 Thread Kelly Burkhart
On Wed, Oct 19, 2011 at 8:28 AM, Kelly Burkhart wrote: > Hello, > > I'm having a problem connecting using RDMA_CM over ethernet Actually not. My network admin found some sort of misconfiguration on the switch that caused the problem Everything works now. -K -- To unsubscribe from this list

Re: RDMA_CM over RoCE

2011-10-20 Thread Or Gerlitz
Kelly Burkhart wrote: >> I'm having a problem connecting using RDMA_CM over ethernet > Actually not.  My network admin found some sort of misconfiguration on > the switch that caused the problem  Everything works now. Interesting, could you share the nature of problem? Or. -- To unsubscrib

Re: RDMA_CM over RoCE

2011-10-21 Thread Kelly Burkhart
This is in a lab environment and our network admin was doing some experimentation that he didn't think would affect me since I wasn't using multicast (does rdma_cm use multicast or IGMP?). His description: I was running a test last week to simulate multiple switch hops by connecting the switch to