isisd: add MT configuration

[mirror_frr.git] / isisd / isis_mt.h

diff --git a/isisd/isis_mt.h b/isisd/isis_mt.h
new file mode 100644 (file)
index 0000000..a6f4013
--- /dev/null
+++ b/isisd/isis_mt.h
@@ -0,0 +1,97 @@
+/*
+ * IS-IS Rout(e)ing protocol - Multi Topology Support
+ *
+ * Copyright (C) 2017 Christian Franke
+ *
+ * This file is part of FreeRangeRouting (FRR)
+ *
+ * FRR 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.
+ *
+ * FRR 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 FRR; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#ifndef ISIS_MT_H
+#define ISIS_MT_H
+
+#define ISIS_MT_IPV4_UNICAST   0
+#define ISIS_MT_IPV4_MGMT      1
+#define ISIS_MT_IPV6_UNICAST   2
+#define ISIS_MT_IPV4_MULTICAST 3
+#define ISIS_MT_IPV6_MULTICAST 4
+#define ISIS_MT_IPV6_MGMT      5
+
+#define ISIS_MT_NAMES \
+    "<ipv4-unicast" \
+    "|ipv4-mgmt" \
+    "|ipv6-unicast" \
+    "|ipv4-multicast" \
+    "|ipv6-multicast" \
+    "|ipv6-mgmt" \
+    ">"
+
+#define ISIS_MT_DESCRIPTIONS \
+    "IPv4 unicast topology\n" \
+    "IPv4 management topology\n" \
+    "IPv6 unicast topology\n" \
+    "IPv4 multicast topology\n" \
+    "IPv6 multicast topology\n" \
+    "IPv6 management topology\n"
+
+#define ISIS_MT_INFO_FIELDS \
+  uint16_t mtid;
+
+struct isis_area_mt_setting {
+  ISIS_MT_INFO_FIELDS
+  bool enabled;
+  bool overload;
+};
+
+struct isis_circuit_mt_setting {
+  ISIS_MT_INFO_FIELDS
+  bool enabled;
+};
+
+const char *isis_mtid2str(uint16_t mtid);
+uint16_t isis_str2mtid(const char *name);
+
+struct isis_area;
+struct isis_circuit;
+
+struct isis_area_mt_setting* area_lookup_mt_setting(struct isis_area *area,
+                                                    uint16_t mtid);
+struct isis_area_mt_setting* area_new_mt_setting(struct isis_area *area,
+                                                 uint16_t mtid);
+void area_add_mt_setting(struct isis_area *area,
+                         struct isis_area_mt_setting *setting);
+
+void area_mt_init(struct isis_area *area);
+void area_mt_finish(struct isis_area *area);
+struct isis_area_mt_setting* area_get_mt_setting(struct isis_area *area,
+                                                 uint16_t mtid);
+int area_write_mt_settings(struct isis_area *area, struct vty *vty);
+
+struct isis_circuit_mt_setting* circuit_lookup_mt_setting(
+                                                struct isis_circuit *circuit,
+                                                uint16_t mtid);
+struct isis_circuit_mt_setting* circuit_new_mt_setting(
+                                                struct isis_circuit *circuit,
+                                                uint16_t mtid);
+void circuit_add_mt_setting(struct isis_circuit *circuit,
+                            struct isis_circuit_mt_setting *setting);
+void circuit_mt_init(struct isis_circuit *circuit);
+void circuit_mt_finish(struct isis_circuit *circuit);
+struct isis_circuit_mt_setting* circuit_get_mt_setting(
+                                                struct isis_circuit *circuit,
+                                                uint16_t mtid);
+int circuit_write_mt_settings(struct isis_circuit *circuit, struct vty *vty);
+#endif