net/mlx5: Add hardware definitions for dump_fill_mkey

MLX5 IB HCA offers the memory key, dump_fill_mkey to boost
performance by forcing local HCA operations to skip the PCI bus
access,

This patch adds needed hardware definitions.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index deb3a459a22e76111d6d341579a629f058098ced..1853e7fd6924ab37b4f1df162ee023b63ba5b3e1 100644 (file)
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -885,7 +885,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
        u8         log_max_eq_sz[0x8];
        u8         reserved_at_e8[0x2];
        u8         log_max_mkey[0x6];
-       u8         reserved_at_f0[0xc];
+       u8         reserved_at_f0[0x8];
+       u8         dump_fill_mkey[0x1];
+       u8         reserved_at_f9[0x3];
        u8         log_max_eq[0x4];
 
        u8         max_indirection[0x8];