RE: [PATCH 14/14] IB/mad: Add final OPA MAD processing

[Liran Liss <liranl-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>]

> From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

Hi Ira,

OPA cannot impersonate IB; OPA node and link types have to be designated as such.
In terms of MAD processing flows, both explicit (as in the handle_opa_smi() call below) and implicit code paths (which share IB flows - there are several cases) must make this distinction.

> +static enum smi_action
> +handle_opa_smi(struct ib_mad_port_private *port_priv,
> +	       struct ib_mad_qp_info *qp_info,
> +	       struct ib_wc *wc,
> +	       int port_num,
> +	       struct ib_mad_private *recv,
> +	       struct ib_mad_private *response)
> +{
...
> +	} else if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH)  <----

--Liran
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