Author: glebius
Date: Mon Sep 10 11:38:55 2012
New Revision: 240306
URL: http://svn.freebsd.org/changeset/base/240306
Log:
Merge r238093:
Document RO_RTFREE() macro.
Modified:
stable/9/share/man/man9/rtalloc.9
Directory Properties:
stable/9/share/man/man9/ (props changed)
Modified: stable/9/share/man/man9/rtalloc.9
==============================================================================
--- stable/9/share/man/man9/rtalloc.9 Mon Sep 10 11:38:02 2012
(r240305)
+++ stable/9/share/man/man9/rtalloc.9 Mon Sep 10 11:38:55 2012
(r240306)
@@ -28,7 +28,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd December 14, 2011
+.Dd July 4, 2012
.Dt RTALLOC 9
.Os
.Sh NAME
@@ -52,6 +52,7 @@
.Fn RT_UNLOCK "struct rt_entry *rt"
.Fn RT_ADDREF "struct rt_entry *rt"
.Fn RT_REMREF "struct rt_entry *rt"
+.Fn RO_RTFREE "struct route *ro"
.Ft void
.Fn rtfree "struct rt_entry *rt"
.Ft "struct rtentry *"
@@ -203,6 +204,14 @@ Its usage is contrary to
.Fn RT_ADDREF .
.Pp
The
+.Fn RO_RTFREE
+macro is used to free route entry that is referenced by struct route.
+At certain circumstances the latter may not hold a reference on rtentry,
+and
+.Fn RO_RTFREE
+treats such routes correctly.
+.Pp
+The
.Fn rtfree
function does the actual free of the routing table entry, and shouldn't
be called directly by facilities, that just perform routing table lookups.
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