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-rw-r--r--usr.sbin/mrouted/vif.h47
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diff --git a/usr.sbin/mrouted/vif.h b/usr.sbin/mrouted/vif.h
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+++ b/usr.sbin/mrouted/vif.h
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+/*
+ * The mrouted program is covered by the license in the accompanying file
+ * named "LICENSE". Use of the mrouted program represents acceptance of
+ * the terms and conditions listed in that file.
+ *
+ * The mrouted program is COPYRIGHT 1989 by The Board of Trustees of
+ * Leland Stanford Junior University.
+ *
+ *
+ * $Id: vif.h,v 1.1.1.1 1994/05/17 20:59:34 jkh Exp $
+ */
+
+/*
+ * User level Virtual Interface structure
+ *
+ * A "virtual interface" is either a physical, multicast-capable interface
+ * (called a "phyint") or a virtual point-to-point link (called a "tunnel").
+ * (Note: all addresses, subnet numbers and masks are kept in NETWORK order.)
+ */
+struct uvif {
+ u_short uv_flags; /* VIFF_ flags defined below */
+ u_char uv_metric; /* cost of this vif */
+ u_char uv_threshold; /* min ttl required to forward on vif */
+ u_long uv_lcl_addr; /* local address of this vif */
+ u_long uv_rmt_addr; /* remote end-point addr (tunnels only) */
+ u_long uv_subnet; /* subnet number (phyints only) */
+ u_long uv_subnetmask; /* subnet mask (phyints only) */
+ u_long uv_subnetbcast;/* subnet broadcast addr (phyints only) */
+ char uv_name[IFNAMSIZ]; /* interface name */
+ struct listaddr *uv_groups; /* list of local groups (phyints only) */
+ struct listaddr *uv_neighbors; /* list of neighboring routers */
+};
+
+#define VIFF_KERNEL_FLAGS (VIFF_TUNNEL|VIFF_SRCRT)
+#define VIFF_DOWN 0x0100 /* kernel state of interface */
+#define VIFF_DISABLED 0x0200 /* administratively disabled */
+#define VIFF_QUERIER 0x0400 /* I am the subnet's querier */
+
+
+struct listaddr {
+ struct listaddr *al_next; /* link to next addr, MUST BE FIRST */
+ u_long al_addr; /* local group or neighbor address */
+ u_long al_timer; /* for timing out group or neighbor */
+};
+
+
+#define NO_VIF ((vifi_t)MAXVIFS) /* An invalid vif index */