commit dafa05e65fe4b3b3ed5525443f554215ba14f42c
author Timo Teräs <timo.teras@iki.fi> Thu Jan 19 17:27:01 2017 +0200
committer Paul Jakma <paul@quagga.net> Mon Jan 23 18:51:55 2017 +0000
tree 77d152b32b3fc3766f1813927b0eb40efa36425e
parent 56ae5c4847f53f10e2151039556ec76a7a94c7fb

nhrpd: implement next hop resolution protocol

This provides DMVPN support and integrates to strongSwan. Please read
README.nhrpd and README.kernel for more details.

lib/log.c

diff --git a/lib/log.c b/lib/log.c
index 42b7717..d437066 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -53,6 +53,7 @@
   "ISIS",
   "PIM",
   "MASC",
+  "NHRP",
   NULL,
 };
 
@@ -986,6 +987,8 @@
 	return ZEBRA_ROUTE_BGP;
       else if (strncmp (s, "ba", 2) == 0)
 	return ZEBRA_ROUTE_BABEL;
+      else if (strncmp (s, "n", 1) == 0)
+	return ZEBRA_ROUTE_NHRP;
     }
   if (afi == AFI_IP6)
     {
@@ -1005,6 +1008,8 @@
 	return ZEBRA_ROUTE_BGP;
       else if (strncmp (s, "ba", 2) == 0)
 	return ZEBRA_ROUTE_BABEL;
+      else if (strncmp (s, "n", 1) == 0)
+	return ZEBRA_ROUTE_NHRP;
     }
   return -1;
 }

lib/log.h

diff --git a/lib/log.h b/lib/log.h
index 7aa0896..59968ae 100644
--- a/lib/log.h
+++ b/lib/log.h
@@ -24,6 +24,7 @@
 #define _ZEBRA_LOG_H
 
 #include <syslog.h>
+#include <stdio.h>
 
 /* Here is some guidance on logging levels to use:
  *
@@ -54,7 +55,8 @@
   ZLOG_OSPF6,
   ZLOG_ISIS,
   ZLOG_PIM,
-  ZLOG_MASC
+  ZLOG_MASC,
+  ZLOG_NHRP,
 } zlog_proto_t;
 
 /* If maxlvl is set to ZLOG_DISABLED, then no messages will be sent

lib/memtypes.c

diff --git a/lib/memtypes.c b/lib/memtypes.c
index 8abe99d..ba2bacf 100644
--- a/lib/memtypes.c
+++ b/lib/memtypes.c
@@ -280,6 +280,19 @@
   { -1, NULL },
 };
 
+struct memory_list memory_list_nhrp[] =
+{
+  { MTYPE_NHRP_IF,		"NHRP interface"		},
+  { MTYPE_NHRP_VC,		"NHRP virtual connection"	},
+  { MTYPE_NHRP_PEER,		"NHRP peer entry"		},
+  { MTYPE_NHRP_CACHE,		"NHRP cache entry"		},
+  { MTYPE_NHRP_NHS,		"NHRP next hop server"		},
+  { MTYPE_NHRP_REGISTRATION,	"NHRP registration entries"	},
+  { MTYPE_NHRP_SHORTCUT,	"NHRP shortcut"			},
+  { MTYPE_NHRP_ROUTE,		"NHRP routing entry"		},
+  { -1, NULL }
+};
+
 struct memory_list memory_list_vtysh[] =
 {
   { MTYPE_VTYSH_CONFIG,		"Vtysh configuration",		},
@@ -297,5 +310,6 @@
   { memory_list_isis,	"ISIS"	},
   { memory_list_bgp,	"BGP"	},
   { memory_list_pim,	"PIM"	},
+  { memory_list_nhrp,	"NHRP"	},
   { NULL, NULL},
 };

lib/route_types.txt

diff --git a/lib/route_types.txt b/lib/route_types.txt
index 1b85607..811d24e 100644
--- a/lib/route_types.txt
+++ b/lib/route_types.txt
@@ -60,6 +60,7 @@
 ZEBRA_ROUTE_HSLS,       hsls,      hslsd,  'H', 0, 0, "HSLS"
 ZEBRA_ROUTE_OLSR,       olsr,      olsrd,  'o', 0, 0, "OLSR"
 ZEBRA_ROUTE_BABEL,      babel,     babeld, 'A', 1, 1, "Babel"
+ZEBRA_ROUTE_NHRP,       nhrp,      nhrpd,  'N', 1, 1, "NHRP"
 
 ## help strings
 ZEBRA_ROUTE_SYSTEM, "Reserved route type, for internal use only"
@@ -76,3 +77,4 @@
 ZEBRA_ROUTE_HSLS,   "Hazy-Sighted Link State Protocol (HSLS)"
 ZEBRA_ROUTE_OLSR,   "Optimised Link State Routing (OLSR)"
 ZEBRA_ROUTE_BABEL,  "Babel routing protocol (Babel)"
+ZEBRA_ROUTE_NHRP,   "Next Hop Resolution Protocol (NHRP)"