Subject: Re: [PATCH v2 10/17] IB/Verbs: Adopt management helpers for IB helpers

From: Jason Gunthorpe <jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Date: Tue, 7 Apr 2015 14:12:59 -0600

On Tue, Apr 07, 2015 at 02:35:22PM +0200, Michael Wang wrote:
> index f704254..4e61104 100644
> +++ b/drivers/infiniband/core/sa_query.c
> @@ -540,7 +540,7 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
>  	ah_attr->port_num = port_num;
>  	ah_attr->static_rate = rec->rate;
>  
> -	force_grh = rdma_port_get_link_layer(device, port_num) == IB_LINK_LAYER_ETHERNET;
> +	force_grh = !rdma_transport_ib(device, port_num);

Maybe these tests should be called cap_mandatory_grh - but I'm not
really sure how iWarp uses the GRH fields in the AH...

Jason
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