On Tue, Nov 22, 2016 at 02:38:44PM -0500, Dasaratharaman Chandramouli wrote:
> dlid field in ah_attr is increased to 32 bits. This
> enables core components to use the larger addresses if needed.
> The user ABI is unchanged and userspace applications can use
> 16 bit lids when creating and modifying address handles.
>
> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@xxxxxxxxx>
> Signed-off-by: Don Hiatt <don.hiatt@xxxxxxxxx>
> ---
<...>
> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
> index 52216f6..294d3ed 100644
> --- a/include/rdma/ib_verbs.h
> +++ b/include/rdma/ib_verbs.h
> @@ -814,7 +814,7 @@ struct ib_mr_status {
>
> struct ib_ah_attr {
> struct ib_global_route grh;
> - u16 dlid;
> + u32 dlid;
> u8 sl;
> u8 src_path_bits;
> u8 static_rate;
It looks like this structure can be reshuffled. Can you run pahole on it, please?
Thanks
> --
> 1.8.3.1
>
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