IB/mlx5: Update tunnel offloads bits

This patch updates the mlx5_ifc with the following:
- Fix tunnel_stateless_gre typo.
- max_geneve_opt_len - Maximum geneve options length.
- tunnel_stateless_geneve_rx - If set, receive Stateless
  Offloads for Geneve tunneled (inner) packets are supported.
Signed-off-by: NMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: NMark Bloch <markb@mellanox.com>
Signed-off-by: NLeon Romanovsky <leon@kernel.org>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

include/linux/mlx5/mlx5_ifc.h

@@ -614,7 +614,9 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         swp[0x1];
 	u8         swp_csum[0x1];
 	u8         swp_lso[0x1];
-	u8         reserved_at_23[0x1d];
+	u8         reserved_at_23[0x1b];
+	u8         max_geneve_opt_len[0x1];
+	u8         tunnel_stateless_geneve_rx[0x1];
 
 	u8         reserved_at_40[0x10];
 	u8         lro_min_mss_size[0x10];