Support two separate layer 2 type registries.

Apparently, the IANA has two separate but similar registries, the BGP
Layer 2 Encapsulation Types registry and the MPLS Pseudowire Types
registry.  Have two separate tables for them, and update them to match
the current state of the registries.

l2vpn.c

@@ -21,33 +21,70 @@
 #include "netdissect.h"
 #include "l2vpn.h"
 
-/* draft-ietf-pwe3-iana-allocation-04 */
+/*
+ * BGP Layer 2 Encapsulation Types
+ *
+ * RFC 6624
+ *
+ * http://www.iana.org/assignments/bgp-parameters/bgp-parameters.xhtml#bgp-l2-encapsulation-types-registry
+ */
 const struct tok l2vpn_encaps_values[] = {
-    { 0x00, "Reserved"},
-    { 0x01, "Frame Relay"},
-    { 0x02, "ATM AAL5 VCC transport"},
-    { 0x03, "ATM transparent cell transport"},
-    { 0x04, "Ethernet VLAN"},
-    { 0x05, "Ethernet"},
-    { 0x06, "Cisco-HDLC"},
-    { 0x07, "PPP"},
-    { 0x08, "SONET/SDH Circuit Emulation Service over MPLS"},
-    { 0x09, "ATM n-to-one VCC cell transport"},
-    { 0x0a, "ATM n-to-one VPC cell transport"},
-    { 0x0b, "IP Layer2 Transport"},
-    { 0x0c, "ATM one-to-one VCC Cell Mode"},
-    { 0x0d, "ATM one-to-one VPC Cell Mode"},
-    { 0x0e, "ATM AAL5 PDU VCC transport"},
-    { 0x0f, "Frame-Relay Port mode"},
-    { 0x10, "SONET/SDH Circuit Emulation over Packet"},
-    { 0x11, "Structure-agnostic E1 over Packet"},
-    { 0x12, "Structure-agnostic T1 (DS1) over Packet"},
-    { 0x13, "Structure-agnostic E3 over Packet"},
-    { 0x14, "Structure-agnostic T3 (DS3) over Packet"},
-    { 0x15, "CESoPSN basic mode"},
-    { 0x16, "TDMoIP basic mode"},
-    { 0x17, "CESoPSN TDM with CAS"},
-    { 0x18, "TDMoIP TDM with CAS"},
-    { 0x40, "IP-interworking"},
+    { 0, "Reserved"},
+    { 1, "Frame Relay"},
+    { 2, "ATM AAL5 VCC transport"},
+    { 3, "ATM transparent cell transport"},
+    { 4, "Ethernet VLAN"},
+    { 5, "Ethernet"},
+    { 6, "Cisco-HDLC"},
+    { 7, "PPP"},
+    { 8, "SONET/SDH Circuit Emulation Service over MPLS"},
+    { 9, "ATM n-to-one VCC cell transport"},
+    { 10, "ATM n-to-one VPC cell transport"},
+    { 11, "IP Layer2 Transport"},
+    { 15, "Frame-Relay Port mode"},
+    { 17, "Structure-agnostic E1 over Packet"},
+    { 18, "Structure-agnostic T1 (DS1) over Packet"},
+    { 19, "VPLS"},
+    { 20, "Structure-agnostic T3 (DS3) over Packet"},
+    { 21, "Nx64kbit/s Basic Service using Structure-aware"},
+    { 25, "Frame Relay DLCI"},
+    { 0, NULL}
+};
+
+/*
+ * MPLS Pseudowire Types
+ *
+ * RFC 4446
+ *
+ * http://www.iana.org/assignments/pwe3-parameters/pwe3-parameters.xhtml#pwe3-parameters-2
+ */
+const struct tok mpls_pw_types_values[] = {
+    { 0x0000, "Reserved"},
+    { 0x0001, "Frame Relay"},
+    { 0x0002, "ATM AAL5 VCC transport"},
+    { 0x0003, "ATM transparent cell transport"},
+    { 0x0004, "Ethernet VLAN"},
+    { 0x0005, "Ethernet"},
+    { 0x0006, "Cisco-HDLC"},
+    { 0x0007, "PPP"},
+    { 0x0008, "SONET/SDH Circuit Emulation Service over MPLS"},
+    { 0x0009, "ATM n-to-one VCC cell transport"},
+    { 0x000a, "ATM n-to-one VPC cell transport"},
+    { 0x000b, "IP Layer2 Transport"},
+    { 0x000c, "ATM one-to-one VCC Cell Mode"},
+    { 0x000d, "ATM one-to-one VPC Cell Mode"},
+    { 0x000e, "ATM AAL5 PDU VCC transport"},
+    { 0x000f, "Frame-Relay Port mode"},
+    { 0x0010, "SONET/SDH Circuit Emulation over Packet"},
+    { 0x0011, "Structure-agnostic E1 over Packet"},
+    { 0x0012, "Structure-agnostic T1 (DS1) over Packet"},
+    { 0x0013, "Structure-agnostic E3 over Packet"},
+    { 0x0014, "Structure-agnostic T3 (DS3) over Packet"},
+    { 0x0015, "CESoPSN basic mode"},
+    { 0x0016, "TDMoIP basic mode"},
+    { 0x0017, "CESoPSN TDM with CAS"},
+    { 0x0018, "TDMoIP TDM with CAS"},
+    { 0x0019, "Frame Relay DLCI"},
+    { 0x0040, "IP-interworking"},
     { 0, NULL}
 };

l2vpn.h

@@ -14,3 +14,4 @@
  */
 
 extern const struct tok l2vpn_encaps_values[];
+extern const struct tok mpls_pw_types_values[];