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| author | glebius <glebius@FreeBSD.org> | 2012-07-04 07:42:12 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2012-07-04 07:42:12 +0000 |
| commit | e5f970ed4ae0b5e770b2a67c389d8eb77ec82993 (patch) | |
| tree | 92135bc0a7ebb3d73b1ba5d278bd6bad8f1e1d40 | |
| parent | 418a04b4676ef1730c653057e7bea6e0d8ff06aa (diff) | |
| download | FreeBSD-src-e5f970ed4ae0b5e770b2a67c389d8eb77ec82993.zip FreeBSD-src-e5f970ed4ae0b5e770b2a67c389d8eb77ec82993.tar.gz | |
Document RO_RTFREE() macro.
| -rw-r--r-- | share/man/man9/rtalloc.9 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/share/man/man9/rtalloc.9 b/share/man/man9/rtalloc.9 index ab5379a..ea22f87 100644 --- a/share/man/man9/rtalloc.9 +++ b/share/man/man9/rtalloc.9 @@ -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. |
