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-rw-r--r--sys/netinet/ip_mroute.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/ip_mroute.h b/sys/netinet/ip_mroute.h
index 07b007b..6e5cf15 100644
--- a/sys/netinet/ip_mroute.h
+++ b/sys/netinet/ip_mroute.h
@@ -102,8 +102,8 @@ struct vifctl {
struct in_addr vifc_rmt_addr; /* remote address (tunnels only) */
};
-#define VIFF_TUNNEL 0x1 /* vif represents a tunnel end-point */
-#define VIFF_SRCRT 0x2 /* tunnel uses IP source routing */
+#define VIFF_TUNNEL 0x1 /* no-op; retained for old source */
+#define VIFF_SRCRT 0x2 /* no-op; retained for old source */
#define VIFF_REGISTER 0x4 /* used for PIM Register encap/decap */
/*
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