Date: Wed, 4 Jul 2012 07:42:12 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238093 - head/share/man/man9 Message-ID: <201207040742.q647gC7k096241@svn.freebsd.org>
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Author: glebius Date: Wed Jul 4 07:42:12 2012 New Revision: 238093 URL: http://svn.freebsd.org/changeset/base/238093 Log: Document RO_RTFREE() macro. Modified: head/share/man/man9/rtalloc.9 Modified: head/share/man/man9/rtalloc.9 ============================================================================== --- head/share/man/man9/rtalloc.9 Wed Jul 4 07:37:53 2012 (r238092) +++ head/share/man/man9/rtalloc.9 Wed Jul 4 07:42:12 2012 (r238093) @@ -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.home | help
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