integrated

[ipfw.git] / dummynet2 / include / netinet / udp.h

diff --git a/dummynet2/include/netinet/udp.h b/dummynet2/include/netinet/udp.h
index aed3099..cd75bd1 100644 (file)
--- a/dummynet2/include/netinet/udp.h
+++ b/dummynet2/include/netinet/udp.h
@@ -45,4 +45,23 @@ struct udphdr {
        u_short uh_sum;                 /* udp checksum */
 };
 
+/* 
+ * User-settable options (used with setsockopt).
+ */
+#define        UDP_ENCAP                       0x01
+
+
+/*
+ * UDP Encapsulation of IPsec Packets options.
+ */
+/* Encapsulation types. */
+#define        UDP_ENCAP_ESPINUDP_NON_IKE      1 /* draft-ietf-ipsec-nat-t-ike-00/01 */
+#define        UDP_ENCAP_ESPINUDP              2 /* draft-ietf-ipsec-udp-encaps-02+ */
+
+/* Default ESP in UDP encapsulation port. */
+#define        UDP_ENCAP_ESPINUDP_PORT         500
+
+/* Maximum UDP fragment size for ESP over UDP. */
+#define        UDP_ENCAP_ESPINUDP_MAXFRAGLEN   552
+
 #endif