DPO_BIER_DISP_TABLE,
DPO_BIER_DISP_ENTRY,
DPO_IP6_LL,
+ DPO_PW_CW,
DPO_LAST,
} __attribute__((packed)) dpo_type_t;
[DPO_BIER_DISP_ENTRY] = "bier-disp-entry", \
[DPO_BIER_DISP_TABLE] = "bier-disp-table", \
[DPO_IP6_LL] = "ip6-link-local", \
+ [DPO_PW_CW] = "PW-CW", \
}
/**
*/
extern void dpo_unlock(dpo_id_t *dpo);
+/**
+ * @brief
+ * Make an interpose DPO from an original
+ */
+extern void dpo_mk_interpose(const dpo_id_t *original,
+ const dpo_id_t *parent,
+ dpo_id_t *clone);
+
/**
* @brief Set/create a DPO ID
* The DPO will be locked.
* VLIB graph arcs are created, from the child_node passed.
*
* @param child_node
- * The VLIB grpah node index to create an arc from to the parent
+ * The VLIB graph node index to create an arc from to the parent
*
* @param dpo
* This is the DPO to stack and set.
*/
typedef u32 (*dpo_get_urpf_t)(const dpo_id_t *dpo);
+/**
+ * @brief Called during FIB interposition when the originally
+ * registered DPO is used to 'clone' an instance for interposition
+ * at a particular location in the FIB graph.
+ * The parent is the next DPO in the chain that the clone will
+ * be used instead of. The clone may then choose to stack itself
+ * on the parent.
+ */
+typedef void (*dpo_mk_interpose_t)(const dpo_id_t *original,
+ const dpo_id_t *parent,
+ dpo_id_t *clone);
+
/**
* @brief A virtual function table regisitered for a DPO type
*/
* Get uRPF interface
*/
dpo_get_urpf_t dv_get_urpf;
+ /**
+ * Signal on an interposed child that the parent has changed
+ */
+ dpo_mk_interpose_t dv_mk_interpose;
} dpo_vft_t;