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-rw-r--r--ospf6d/ospf6_nssa.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/ospf6d/ospf6_nssa.h b/ospf6d/ospf6_nssa.h
new file mode 100644
index 0000000..a6bafe5
--- /dev/null
+++ b/ospf6d/ospf6_nssa.h
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * OSPFv3 Not So Stubby Area implementation.
+ *
+ * Copyright (C) 2021 Kaushik Nath
+ * Copyright (C) 2021 Soman K.S
+ */
+
+#ifndef OSPF6_NSSA_H
+#define OSPF6_NSSA_H
+
+#define OSPF6_OPTION_NP 0x08
+#define OSPF6_LS_INFINITY 0xffffff
+
+#define OSPF6_OPT_N (1 << 3) /* Handling Type-7 LSA Capability */
+
+#define OSPF6_DEBUG_NSSA 0x09
+/* Debug option */
+extern unsigned char config_debug_ospf6_nssa;
+
+#define OSPF6_DEBUG_NSSA_ON() (config_debug_ospf6_nssa = 1)
+#define OSPF6_DEBUG_NSSA_OFF() (config_debug_ospf6_nssa = 0)
+#define IS_OSPF6_DEBUG_NSSA config_debug_ospf6_nssa
+
+#define CHECK_LSA_TYPE_1_TO_5_OR_7(type) \
+ ((type == OSPF6_ROUTER_LSA_MIN_SIZE) \
+ || (type == OSPF6_NETWORK_LSA_MIN_SIZE) \
+ || (type == OSPF6_LINK_LSA_MIN_SIZE) \
+ || (type == OSPF6_INTRA_PREFIX_LSA_MIN_SIZE) \
+ || (type == OSPF6_AS_NSSA_LSA))
+
+#define OSPF6_LSA_APPROVED 0x08
+#define OSPF6_LSA_LOCAL_XLT 0x40
+
+#define OSPF6_ABR_TASK_DELAY 5
+
+int ospf6_area_nssa_no_summary_set(struct ospf6 *ospf6, struct in_addr area_id);
+int ospf6_area_nssa_unset(struct ospf6 *ospf6, struct ospf6_area *area);
+int ospf6_area_nssa_set(struct ospf6 *ospf6, struct ospf6_area *area);
+
+extern void ospf6_nssa_lsa_flush(struct ospf6 *ospf6, struct prefix_ipv6 *p);
+extern struct ospf6_lsa *ospf6_translated_nssa_refresh(struct ospf6_area *oa,
+ struct ospf6_lsa *type7,
+ struct ospf6_lsa *type5);
+
+extern void ospf6_asbr_nssa_redist_task(struct ospf6 *ospf6);
+
+extern void ospf6_schedule_abr_task(struct ospf6 *ospf6);
+extern void ospf6_area_nssa_update(struct ospf6_area *area);
+void ospf6_asbr_prefix_readvertise(struct ospf6 *ospf6);
+extern void ospf6_nssa_lsa_originate(struct ospf6_route *route,
+ struct ospf6_area *area, bool p_bit);
+extern void install_element_ospf6_debug_nssa(void);
+extern void ospf6_abr_nssa_type_7_defaults(struct ospf6 *osof6);
+int ospf6_redistribute_check(struct ospf6 *ospf6, struct ospf6_route *route,
+ int type);
+extern void ospf6_abr_check_translate_nssa(struct ospf6_area *area,
+ struct ospf6_lsa *lsa);
+extern void ospf6_abr_nssa_check_status(struct ospf6 *ospf6);
+extern void config_write_ospf6_debug_nssa(struct vty *vty);
+#endif /* OSPF6_NSSA_H */