X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/9d4fd4450d91e4ba2507497b74c69d609e7346ad..refs/pull/530/head:/print-geneve.c

diff --git a/print-geneve.c b/print-geneve.c
index 55a076e1..c4645dbe 100644
--- a/print-geneve.c
+++ b/print-geneve.c
@@ -26,7 +26,7 @@
 #include "ethertype.h"
 
 /*
- * Geneve header, draft-gross-geneve-02
+ * Geneve header, draft-ietf-nvo3-geneve
  *
  *    0                   1                   2                   3
  *    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
@@ -76,12 +76,25 @@ static const struct tok geneve_flag_values[] = {
 static const char *
 format_opt_class(uint16_t opt_class)
 {
-    if (opt_class <= 0xff)
-        return "Standard";
-    else if (opt_class == 0xffff)
-        return "Experimental";
-    else
-        return "Unknown";
+    switch (opt_class) {
+    case 0x0100:
+        return "Linux";
+    case 0x0101:
+        return "Open vSwitch";
+    case 0x0102:
+        return "Open Virtual Networking (OVN)";
+    case 0x0103:
+        return "In-band Network Telemetry (INT)";
+    case 0x0104:
+        return "VMware";
+    default:
+        if (opt_class <= 0x00ff)
+            return "Standard";
+        else if (opt_class >= 0xfff0)
+            return "Experimental";
+    }
+
+    return "Unknown";
 }
 
 static void