]> The Tcpdump Group git mirrors - libpcap/blobdiff - ethertype.h
Declare "install_bpf_program()" in "pcap-int.h", not "gencode.h"; it has
[libpcap] / ethertype.h
index 0bfc6c5be2da5fe512c4e058957e00e6f6853bf6..3af6f86ceb31e617a0143b9576a0d7b58e8a48ee 100644 (file)
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * @(#) $Header: /tcpdump/master/libpcap/ethertype.h,v 1.9 2000-06-29 15:44:55 itojun Exp $ (LBL)
+ * @(#) $Header: /tcpdump/master/libpcap/ethertype.h,v 1.11 2000-10-22 04:15:55 guy Exp $ (LBL)
  */
 
-/* Types missing from some systems */
+/*
+ * Ethernet types.
+ *
+ * We wrap the declarations with #ifdef, so that if a file includes
+ * <netinet/if_ether.h>, which may declare some of these, we don't
+ * get a bunch of complaints from the C compiler about redefinitions
+ * of these values.
+ *
+ * We declare all of them here so that no file has to include
+ * <netinet/if_ether.h> if all it needs are ETHERTYPE_ values.
+ */
 
+#ifndef ETHERTYPE_PUP
+#define        ETHERTYPE_PUP           0x0200  /* PUP protocol */
+#endif
+#ifndef ETHERTYPE_IP
+#define        ETHERTYPE_IP            0x0800  /* IP protocol */
+#endif
+#ifndef ETHERTYPE_ARP
+#define ETHERTYPE_ARP          0x0806  /* Addr. resolution protocol */
+#endif
+#ifndef ETHERTYPE_REVARP
+#define ETHERTYPE_REVARP       0x8035  /* reverse Addr. resolution protocol */
+#endif
 #ifndef ETHERTYPE_NS
 #define ETHERTYPE_NS           0x0600
 #endif
@@ -74,6 +96,9 @@
 #ifndef ETHERTYPE_IPV6
 #define ETHERTYPE_IPV6         0x86dd
 #endif
+#ifndef ETHERTYPE_8021Q
+#define ETHERTYPE_8021Q                0x8100
+#endif
 #ifndef        ETHERTYPE_LOOPBACK
 #define        ETHERTYPE_LOOPBACK      0x9000
 #endif