Re: [rdma-next 19/22] IB/mlx4: Remove redundant attribute in mlx4_ib_create_qp_rss struct

[Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>]

On Fri, Aug 11, 2017 at 01:50:00PM +0300, Leon Romanovsky wrote:
> From: Guy Levi <guyle-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> 
> rss_key_len is not in use and need to be removed.
> 
> Fixes: 3078f5f1bd8b ("IB/mlx4: Add support for RSS QP")
> Signed-off-by: Guy Levi <guyle-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
> Signed-off-by: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> ---
>  include/uapi/rdma/mlx4-abi.h | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h
> index 0e10102861b5..c55f60e05f86 100644
> --- a/include/uapi/rdma/mlx4-abi.h
> +++ b/include/uapi/rdma/mlx4-abi.h
> @@ -98,8 +98,7 @@ struct mlx4_ib_create_srq_resp {
>  struct mlx4_ib_create_qp_rss {
>  	__u64   rx_hash_fields_mask;
>  	__u8    rx_hash_function;
> -	__u8    rx_key_len;
> -	__u8    reserved[6];
> +	__u8    reserved[7];

Looks like this change is not explained in commit message.

>  	__u8    rx_hash_key[40];
>  	__u32   comp_mask;
>  	__u32   reserved1;
> -- 
> 2.14.0
> 
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