UDT attributes for RIF loopback and Neighbor table miss

Allow user to set the User Defined Traps to control packets sent to CPU
when RIF loopback action or  neighbor table miss has Trap action.

Signed-off-by: rck-innovium <rck@marvell.com>

inc/saihostif.h

@@ -687,6 +687,8 @@ typedef enum _sai_hostif_user_defined_trap_type_t
      * @brief Neighbor table traps
      *
      * Generated by neighbor table entry hit with action trap/log, or by neighbor table miss
+     * for a router interface that has SAI_ROUTER_INTERFACE_ATTR_NEIGHBOR_MISS_PACKET_ACTION
+     * set to SAI_PACKET_ACTION_TRAP
      */
     SAI_HOSTIF_USER_DEFINED_TRAP_TYPE_NEIGHBOR,
 

inc/sairouterinterface.h

@@ -294,6 +294,35 @@ typedef enum _sai_router_interface_attr_t
      */
     SAI_ROUTER_INTERFACE_ATTR_ADMIN_MPLS_STATE,
 
+    /**
+     * @brief Generate User Defined Trap ID for trap/log actions
+     * Applicable when
+     * SAI_ROUTER_INTERFACE_ATTR_NEIGHBOR_MISS_PACKET_ACTION
+     * is trap/log.
+     *
+     * @type sai_object_id_t
+     * @flags CREATE_AND_SET
+     * @objects SAI_OBJECT_TYPE_HOSTIF_USER_DEFINED_TRAP, SAI_OBJECT_TYPE_HOSTIF_TRAP
+     * @allownull true
+     * @default SAI_NULL_OBJECT_ID
+     */
+    SAI_ROUTER_INTERFACE_ATTR_NEIGHBOR_MISS_TRAP_ID,
+
+    /**
+     * @brief Trap to use when a packet ingress and gets routed on the same RIF
+     *
+     * Applicable when
+     * SAI_ROUTER_INTERFACE_ATTR_LOOPBACK_PACKET_ACTION
+     * is trap/log.
+     *
+     * @type sai_object_id_t
+     * @flags CREATE_AND_SET
+     * @objects SAI_OBJECT_TYPE_HOSTIF_USER_DEFINED_TRAP, SAI_OBJECT_TYPE_HOSTIF_TRAP
+     * @allownull true
+     * @default SAI_NULL_OBJECT_ID
+     */
+    SAI_ROUTER_INTERFACE_ATTR_LOOPBACK_PACKET_TRAP_ID,
+
     /**
      * @brief End of attributes
      */