clarify set prio: the second prio given applies to

1) TCP ACKs
2) packets with ToS=lowdelay
and not TCP ACKs that have ToS=lowdelay
confusion discovered during bsdcan pf tutorial

diff --git a/share/man/man5/pf.conf.5 b/share/man/man5/pf.conf.5
index 54eac72..372ed0f 100644 (file)
--- a/share/man/man5/pf.conf.5
+++ b/share/man/man5/pf.conf.5
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: pf.conf.5,v 1.565 2017/05/31 09:30:38 henning Exp $
+.\"    $OpenBSD: pf.conf.5,v 1.566 2017/06/08 15:39:38 henning Exp $
 .\"
 .\" Copyright (c) 2002, Daniel Hartmeier
 .\" Copyright (c) 2003 - 2013 Henning Brauer <henning@openbsd.org>
@@ -28,7 +28,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: May 31 2017 $
+.Dd $Mdocdate: June 8 2017 $
 .Dt PF.CONF 5
 .Os
 .Sh NAME
@@ -661,9 +661,10 @@ If the packet is transmitted on a
 .Xr vlan 4
 interface, the queueing priority will also be written as the priority
 code point in the 802.1Q VLAN header.
-If two priorities are given, packets which have a TOS of
+If two priorities are given, TCP ACKs with no data payload and packets
+which have a TOS of
 .Cm lowdelay
-and TCP ACKs with no data payload will be assigned to the second one.
+will be assigned to the second one.
 Packets with a higher priority number are processed first,
 and packets with the same priority are processed
 in the order in which they are received.