[ofa-general] OFED 1.2 and iWarp w/ recent kernels

Steve Wise swise at opengridcomputing.com
Mon Jun 25 06:28:44 PDT 2007


Scott A. Friedman wrote:
> Hi
> 
> iWarp does not work for me on recent kernels (FC7 2.6.21). A simple test 
> of ib_rdma_bw -c fails after some period of time (10s...3m) with the 
> following error, is this known and is a bugzilla report in order? This 
> is using all OFED-1.2 and Chelsio fw-1.4.
> 
> time ib_rdma_bw -c 10.10.11.20
> 11359: | port=18515 | ib_port=1 | size=65536 | tx_depth=100 | iters=1000 
> | duplex=0 | cma=1 |
> 11359:pp_client_connect: unexpected CM event 7
> 

Hey Scott,

CM event 7 indicates the remote host was unreachable.  Can you icmp ping 
between the two hosts?

DO you see anything in the kernel logs on the two systems?

Thanks,

Steve.



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