On Tue, Mar 08, 2016 at 06:36:51PM +0200, Eli Cohen wrote:
> The subnet prefix is a part of the port_info MAD returned and should be
> available at the ib_port_attr struct. We define it here and provide a
> default implementation in case the hardware driver does not provide one.
> The subnet prefix is required when creating the address vector to access
> the SA in networks where GRH must be used.
>
> Signed-off-by: Eli Cohen <eli@xxxxxxxxxxxx>
> Reviewed-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
> Changes from V1:
> Removed the hardware level implementation and implement as part of
> ib_query_port.
Looks reasonable
Are you going to still send the mlx4/5 changes to avoid the other
callback?
Reviewed-by: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
> +++ b/include/rdma/ib_verbs.h
> @@ -509,6 +509,7 @@ struct ib_port_attr {
> u8 active_width;
> u8 active_speed;
> u8 phys_state;
> + u64 subnet_prefix;
> };
This turned out to be aligned then?
Jason
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