[ofa-general] IB and iWarp HCA in same node

[Steve Wise]

Scott A. Friedman wrote:
> I have a working IB cluster where I have added a Chelsio iWarp card to 
> one node. Another node is connected to that with only an identical iWarp 
> card. I cannot seem to get the iWarp cards to come up. They work through 
> regular ethernet just fineand the IB stuff still works as well. But, 
> when I modprobe iw_cxgb3 and iw_cm utilities like ibstat show the 
> following. Which explains why nothing is working.
> 
> Question is, why? Am I missing or forgetting something? I just want to 
> test the two iWarp cards back to back. Not trying to get some kind of 
> auto bridging or routing working.
> 
> # ibstat
> iWARP RNIC 'cxgb3_0'
>         iWARP RNIC type: cxgb3
>         Number of ports: 1
>         Firmware version: T 4.0.0
>         Hardware version: 1
>         Node GUID: 0x0007430506ea0000
>         System image GUID: 0x0007430506ea0000
>         Port 1:
>                 State: Active
>                 Physical state: No state change
>                 Rate: 20
>                 Base lid: 0
>                 LMC: 0
>                 SM lid: 0
>                 Capability mask: 0x009f0000
>                 Port GUID: 0x0000000000000000

This all looks normal.  What application are you trying to run over rdma 
on the chelsio interface?  rping?