duplicate attribute to tunnel object

Signed-off-by: Marian Pritsak <marianp@mellanox.com>

inc/saitunnel.h

@@ -614,6 +614,32 @@ typedef enum _sai_tunnel_attr_t
      */
     SAI_TUNNEL_ATTR_VXLAN_UDP_SPORT,
 
+    /**
+     * @brief Tunnel UDP source port base for a calculated hash range
+     *
+     * Value of the fixed portion of the UDP source port's most significant bits
+     *
+     * @type sai_uint16_t
+     * @flags CREATE_AND_SET
+     * @isvlan false
+     * @default 0
+     * @validonly SAI_TUNNEL_ATTR_TYPE == SAI_TUNNEL_TYPE_VXLAN and SAI_TUNNEL_ATTR_VXLAN_UDP_SPORT_MODE == SAI_TUNNEL_VXLAN_UDP_SPORT_MODE_USER_DEFINED_HASH
+     */
+    SAI_TUNNEL_ATTR_VXLAN_UDP_SPORT_BASE,
+
+    /**
+     * @brief Tunnel UDP source port hash bit length
+     *
+     * Number of least signigicant bits reserved for the calculated hash value
+     *
+     * @type sai_uint8_t
+     * @flags CREATE_AND_SET
+     * @isvlan false
+     * @default 0
+     * @validonly SAI_TUNNEL_ATTR_TYPE == SAI_TUNNEL_TYPE_VXLAN and SAI_TUNNEL_ATTR_VXLAN_UDP_SPORT_MODE == SAI_TUNNEL_VXLAN_UDP_SPORT_MODE_USER_DEFINED_HASH
+     */
+    SAI_TUNNEL_ATTR_VXLAN_UDP_HASH_BIT_LENGTH,
+
     /**
      * @brief End of attributes
      */