Document IPV6_TCLASS and IPV6_RECVTCLASS in ip6(4). Text from FreeBSD.

ok mcbride@ jmc@

1 files changed, 14 insertions, 2 deletions

diff --git a/share/man/man4/ip6.4 b/share/man/man4/ip6.4
index 2843f188276..c59f0886008 100644
--- a/share/man/man4/ip6.4
+++ b/share/man/man4/ip6.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ip6.4,v 1.23 2009/08/31 04:46:32 jmc Exp $
+.\"	$OpenBSD: ip6.4,v 1.24 2011/08/25 14:39:29 haesbaert Exp $
 .\"
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -26,7 +26,7 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.Dd $Mdocdate: August 31 2009 $
+.Dd $Mdocdate: August 25 2011 $
 .Dt IP6 4
 .Os
 .Sh NAME
@@ -308,6 +308,18 @@ The
 routine and family of routines may be used to manipulate this data.
 .Pp
 This option requires superuser privileges.
+.It Dv IPV6_TCLASS Fa "int *"
+Get or set the value of the traffic class field used for outgoing datagrams
+on this socket.
+The value must be between \-1 and 255.
+A value of \-1 resets to the default value.
+.It Dv IPV6_RECVTCLASS Fa "int *"
+Get or set the status of whether the traffic class header field will be
+provided as ancillary data along with the payload in subsequent
+.Xr recvmsg 2
+calls.
+The header field is stored as a single value of type
+.Vt int .
 .It Dv IPV6_RTHDR Fa "int *"
 Get or set whether the routing header from subsequent packets will be
 provided as ancillary data along with the payload in subsequent