/* Structure to share flooding scope info for Segment Routing */
struct scope_info {
uint8_t scope;
- struct in_addr area_id;
+ struct list *areas;
+};
+
+/* Flags to manage the Router Information LSA. */
+#define RIFLG_LSA_INACTIVE 0x0
+#define RIFLG_LSA_ENGAGED 0x1
+#define RIFLG_LSA_FORCED_REFRESH 0x2
+
+/* Store Router Information PCE TLV and SubTLV in network byte order. */
+struct ospf_pce_info {
+ bool enabled;
+ struct ri_tlv_pce pce_header;
+ struct ri_pce_subtlv_address pce_address;
+ struct ri_pce_subtlv_path_scope pce_scope;
+ struct list *pce_domain;
+ struct list *pce_neighbor;
+ struct ri_pce_subtlv_cap_flag pce_cap_flag;
+};
+
+/*
+ * Store Router Information Segment Routing TLV and SubTLV
+ * in network byte order
+ */
+struct ospf_ri_sr_info {
+ bool enabled;
+ /* Algorithms supported by the node */
+ struct ri_sr_tlv_sr_algorithm algo;
+ /*
+ * Segment Routing Global Block i.e. label range
+ * Only one range supported in this code
+ */
+ struct ri_sr_tlv_sid_label_range range;
+ /* Maximum SID Depth supported by the node */
+ struct ri_sr_tlv_node_msd msd;
+};
+
+/* Store area information to flood LSA per area */
+struct ospf_ri_area_info {
+
+ uint32_t flags;
+
+ /* area pointer if flooding is Type 10 Null if flooding is AS scope */
+ struct ospf_area *area;
+};
+
+/* Following structure are internal use only. */
+struct ospf_router_info {
+ bool enabled;
+
+ uint8_t registered;
+ uint8_t scope;
+ /* LSA flags are only used when scope is AS flooding */
+ uint32_t as_flags;
+
+ /* List of area info to flood RI LSA */
+ struct list *area_info;
+
+ /* Store Router Information Capabilities LSA */
+ struct ri_tlv_router_cap router_cap;
+
+ /* Store PCE capability LSA */
+ struct ospf_pce_info pce_info;
+
+ /* Store SR capability LSA */
+ struct ospf_ri_sr_info sr_info;
};
/* Prototypes. */