net/mlx5: Exposing a new mini-CQE format

The new mini-CQE format includes byte-count, checksum
and stride index.

Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Reviewed-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Yonatan Cohen <yonatanc@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

include/linux/mlx5/mlx5_ifc.h

@@ -1112,7 +1112,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
 	u8	   num_of_uars_per_page[0x20];
 	u8         reserved_at_540[0x40];
 
-	u8         reserved_at_580[0x3d];
+	u8         reserved_at_580[0x3c];
+	u8         mini_cqe_resp_stride_index[0x1];
 	u8         cqe_128_always[0x1];
 	u8         cqe_compression_128[0x1];
 	u8         cqe_compression[0x1];