ospf6d/ospfd: refactor some common defines
Rearranging common defs and structures for use betweeen OSPFv2 and
OSPFv3. Created a new file called libospf.h under lib directory to
hold defines that are common between OSPFv2 and OSPFv3 code bases.
[DL: split of defines refactor from timer refactor]
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
diff --git a/lib/libospf.h b/lib/libospf.h
new file mode 100644
index 0000000..2282c07
--- /dev/null
+++ b/lib/libospf.h
@@ -0,0 +1,82 @@
+/*
+ * Defines and structures common to OSPFv2 and OSPFv3
+ * Copyright (C) 1998, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _LIBOSPFD_H
+#define _LIBOSPFD_H
+
+/* IP precedence. */
+#ifndef IPTOS_PREC_INTERNETCONTROL
+#define IPTOS_PREC_INTERNETCONTROL 0xC0
+#endif /* IPTOS_PREC_INTERNETCONTROL */
+
+/* Default protocol, port number. */
+#ifndef IPPROTO_OSPFIGP
+#define IPPROTO_OSPFIGP 89
+#endif /* IPPROTO_OSPFIGP */
+
+/* Architectual Constants */
+#ifdef DEBUG
+#define OSPF_LS_REFRESH_TIME 60
+#else
+#define OSPF_LS_REFRESH_TIME 1800
+#endif
+#define OSPF_MIN_LS_INTERVAL 5
+#define OSPF_MIN_LS_ARRIVAL 1
+#define OSPF_LSA_INITIAL_AGE 0 /* useful for debug */
+#define OSPF_LSA_MAXAGE 3600
+#define OSPF_CHECK_AGE 300
+#define OSPF_LSA_MAXAGE_DIFF 900
+#define OSPF_LS_INFINITY 0xffffff
+#define OSPF_DEFAULT_DESTINATION 0x00000000 /* 0.0.0.0 */
+#define OSPF_INITIAL_SEQUENCE_NUMBER 0x80000001
+#define OSPF_MAX_SEQUENCE_NUMBER 0x7fffffff
+
+/* OSPF interface default values. */
+#define OSPF_OUTPUT_COST_DEFAULT 10
+#define OSPF_OUTPUT_COST_INFINITE UINT16_MAX
+#define OSPF_ROUTER_DEAD_INTERVAL_DEFAULT 40
+#define OSPF_ROUTER_DEAD_INTERVAL_MINIMAL 1
+#define OSPF_HELLO_INTERVAL_DEFAULT 10
+#define OSPF_ROUTER_PRIORITY_DEFAULT 1
+#define OSPF_RETRANSMIT_INTERVAL_DEFAULT 5
+#define OSPF_TRANSMIT_DELAY_DEFAULT 1
+#define OSPF_DEFAULT_BANDWIDTH 10000 /* Kbps */
+
+#define OSPF_DEFAULT_REF_BANDWIDTH 100000 /* Kbps */
+
+#define OSPF_POLL_INTERVAL_DEFAULT 60
+#define OSPF_NEIGHBOR_PRIORITY_DEFAULT 0
+
+#define OSPF_MTU_IGNORE_DEFAULT 0
+#define OSPF_FAST_HELLO_DEFAULT 0
+
+#define OSPF_AREA_BACKBONE 0x00000000 /* 0.0.0.0 */
+
+/* SPF Throttling timer values. */
+#define OSPF_SPF_DELAY_DEFAULT 200
+#define OSPF_SPF_HOLDTIME_DEFAULT 1000
+#define OSPF_SPF_MAX_HOLDTIME_DEFAULT 10000
+
+#define OSPF_LSA_MAXAGE_CHECK_INTERVAL 30
+#define OSFP_LSA_MAXAGE_REMOVE_DELAY_DEFAULT 60
+
+#endif /* _LIBOSPFD_H */