Author: jmg
Date: Wed Oct 9 21:48:00 2019
New Revision: 353374
URL: https://svnweb.freebsd.org/changeset/base/353374
Log:
document how to apply altq to vlan interfaces w/ pf.
Thanks to jhb for pointing out that this might possibly work.
PR: 94182
Modified:
head/share/man/man4/altq.4
Modified: head/share/man/man4/altq.4
==============================================================================
--- head/share/man/man4/altq.4 Wed Oct 9 21:45:40 2019 (r353373)
+++ head/share/man/man4/altq.4 Wed Oct 9 21:48:00 2019 (r353374)
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd March 20, 2018
+.Dd October 9, 2019
.Dt ALTQ 4
.Os
.Sh NAME
@@ -190,6 +190,23 @@ and
.Xr ng_iface 4
pseudo drivers also do support
.Nm .
+.Pp
+The
+.Xr vlan 4
+driver does not directly support
+.Nm ,
+but as packets (mbufs) are passed to the underlying interface, a queue
+can be defined for the underlying interface, and any packets directed
+to the queue will be processed at the interface level.
+An example:
+.Pp
+.Bd -literal -offset indent
+altq on igb0 cbq queue { def aq }
+queue def bandwidth 90% cbq (default borrow)
+queue aq bandwidth 10Mb cbq
+
+pass in on igb0.10 proto udp all queue aq keep state
+.Ed
.Sh SEE ALSO
.Xr pf 4 ,
.Xr pf.conf 5 ,
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