On Wed, Jan 21, 2009 at 3:31 PM, Rumburak <bota.flo...@gmail.com> wrote:
> Hello,
>  I am trying to configure iSCSI over iSER on two server (one acting
> as target - with tgtd, and the other acting as initiator with open-
> iscsi). Already installe OFED and have RDMA working (tested with
> rping).
>  The tgtd is installed and configured (tested it by using the tcp
> transport), but when I try to use iSER as the transport I get some
> errors on kernel not being able to handle NULL pointer dereference

This is definitely a bug. Even if iSER can't start normally, it should
exit without a NULL pointer dereference.

> (memory management error??). It seems that the NIC does not support
> FMRs (have no idea what is that...)

FMR - fast memory registartion. If your HCA doesn't support it, you
can't run iSER.

 and fires up the error
> "iser_create_ib_conn_res:unable to alloc mem or create resource, err
> -38" which is related to FMR (as far I could see in the code).
>   Since the NIC is a Chelsio S302 it supports iWARP RDMA, but I'm not
> sure if this is OK for iSER (or still only Infiniband is supported).
>    Someone can please help me in setting up the iSCSI over iSER (in
> case it works on iWARP)?

As far as I know, iSER over iWARP is not supported yet (please correct
me if I'm wrong).


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