X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/37117d76c0e5bdb3194c2fec8d880c5f570e9823..10dd76aef1d2b2b6563bc0f3ef066c76461c84d0:/ethertype.h

diff --git a/ethertype.h b/ethertype.h
index 80399173..7719a6f0 100644
--- a/ethertype.h
+++ b/ethertype.h
@@ -19,6 +19,13 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
+/*
+ * Maximum length of the length field in an Ethernet header; any value
+ * greater than this is not a length value, so it's either an Ethernet
+ * type or an invalid value.
+ */
+#define	MAX_ETHERNET_LENGTH_VAL	1500
+
 /*
  * Ethernet types.
  *
@@ -145,6 +152,9 @@
 #ifndef ETHERTYPE_PPPOES
 #define ETHERTYPE_PPPOES	0x8864
 #endif
+#ifndef ETHERTYPE_NSH
+#define ETHERTYPE_NSH		0x894F
+#endif
 #ifndef ETHERTYPE_PPPOED2
 #define ETHERTYPE_PPPOED2	0x3c12
 #endif
@@ -196,5 +206,8 @@
 #ifndef	ETHERTYPE_GEONET
 #define	ETHERTYPE_GEONET        0x8947  /* ETSI GeoNetworking (Official IEEE registration from Jan 2013) */
 #endif
+#ifndef	ETHERTYPE_MEDSA
+#define	ETHERTYPE_MEDSA		0xdada	/* Marvel Distributed Switch Architecture */
+#endif
 
 extern const struct tok ethertype_values[];