change codepoints per rfc 4379 / add support for the vendor enterprise TLV

diff --git a/print-lspping.c b/print-lspping.c
index e3f084ec2144eedd6883c2a85e0dce5f2ef2539d..6958bdac7e73fe9114e9e03b884bf3a9514637f4 100644 (file)
--- a/print-lspping.c
+++ b/print-lspping.c
@@ -15,7 +15,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.19 2008-01-28 13:47:26 hannes Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-lspping.c,v 1.20 2008-01-28 14:20:43 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -34,6 +34,7 @@ static const char rcsid[] _U_ =
 
 #include "bgp.h"
 #include "l2vpn.h"
+#include "oui.h"
 
 /*
  * LSPPING common header
@@ -134,7 +135,11 @@ struct lspping_tlv_header {
 #define        LSPPING_TLV_TARGET_FEC_STACK      1
 #define        LSPPING_TLV_DOWNSTREAM_MAPPING    2
 #define        LSPPING_TLV_PAD                   3
-#define        LSPPING_TLV_ERROR_CODE            4
+#define LSPPING_TLV_VENDOR_ENTERPRISE     5
+#define LSPPING_TLV_VENDOR_ENTERPRISE_LEN 4
+#define LSPPING_TLV_INTERFACE_LABEL_STACK 7
+#define        LSPPING_TLV_ERROR_CODE            9
+#define LSPPING_TLV_REPLY_TOS_BYTE        10
 #define        LSPPING_TLV_BFD_DISCRIMINATOR     15 /* draft-ietf-bfd-mpls-02 */
 #define LSPPING_TLV_BFD_DISCRIMINATOR_LEN 4
 #define        LSPPING_TLV_VENDOR_PRIVATE        0xfc00
@@ -144,8 +149,11 @@ static const struct tok lspping_tlv_values[] = {
     { LSPPING_TLV_DOWNSTREAM_MAPPING, "Downstream Mapping" },
     { LSPPING_TLV_PAD, "Pad" },
     { LSPPING_TLV_ERROR_CODE, "Error Code" },
+    { LSPPING_TLV_VENDOR_ENTERPRISE, "Vendor Enterprise Code" },
+    { LSPPING_TLV_INTERFACE_LABEL_STACK, "Interface Label Stack" },
+    { LSPPING_TLV_REPLY_TOS_BYTE, "Reply TOS Byte" },
     { LSPPING_TLV_BFD_DISCRIMINATOR, "BFD Discriminator" },
-    { LSPPING_TLV_VENDOR_PRIVATE, "Vendor Enterprise Code" },
+    { LSPPING_TLV_VENDOR_PRIVATE, "Vendor Private Code" },
     { 0, NULL}
 };
 
@@ -566,6 +574,7 @@ lspping_print(register const u_char *pptr, register u_int len) {
     tlen-=sizeof(const struct lspping_common_header);
 
     while(tlen>(int)sizeof(struct lspping_tlv_header)) {
+
         /* did we capture enough for fully decoding the tlv header ? */
         if (!TTEST2(*tptr, sizeof(struct lspping_tlv_header)))
             goto trunc;
@@ -840,11 +849,24 @@ lspping_print(register const u_char *pptr, register u_int len) {
                 goto trunc;
             printf("\n\t    BFD Discriminator 0x%08x", EXTRACT_32BITS(tptr));
             break;
+
+        case  LSPPING_TLV_VENDOR_ENTERPRISE:
+        {
+            u_int32_t vendor_id;
+
+            if (!TTEST2(*tptr, LSPPING_TLV_VENDOR_ENTERPRISE_LEN))
+                goto trunc;
+            vendor_id = EXTRACT_32BITS(tlv_tptr);
+            printf("\n\t    Vendor: %s (0x%04x)",
+                   tok2str(smi_values, "Unknown", vendor_id),
+                   vendor_id);
+        }
+            break;
+
             /*
              *  FIXME those are the defined TLVs that lack a decoder
              *  you are welcome to contribute code ;-)
              */
-
         case LSPPING_TLV_PAD:
         case LSPPING_TLV_ERROR_CODE:
         case LSPPING_TLV_VENDOR_PRIVATE: