upstream commit

Allow IPQoS=none in ssh/sshd to not set an explicit
ToS/DSCP value and just use the operating system default; ok dtucker@

Upstream-ID: 77906ff8c7b660b02ba7cb1e47b17d66f54f1f7e
diff --git a/sshd_config.5 b/sshd_config.5
index 6a77c93..76e157f 100644
--- a/sshd_config.5
+++ b/sshd_config.5
@@ -33,8 +33,8 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: sshd_config.5,v 1.249 2017/07/13 19:16:33 jmc Exp $
-.Dd $Mdocdate: July 13 2017 $
+.\" $OpenBSD: sshd_config.5,v 1.250 2017/07/23 23:37:02 djm Exp $
+.Dd $Mdocdate: July 23 2017 $
 .Dt SSHD_CONFIG 5
 .Os
 .Sh NAME
@@ -792,7 +792,9 @@
 .Cm lowdelay ,
 .Cm throughput ,
 .Cm reliability ,
-or a numeric value.
+a numeric value, or
+.Cm none
+to use the operating system default.
 This option may take one or two arguments, separated by whitespace.
 If one argument is specified, it is used as the packet class unconditionally.
 If two values are specified, the first is automatically selected for