man: tc-htb.8: add missing class parameter quantum

Add description for htb class parameter quantum.

Signed-off-by: Benjamin Lee <ben@b1c1l1.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/man/man8/tc-htb.8 b/man/man8/tc-htb.8
index 2bcb9c46c7a99d15ad25439bb9393e4a608db944..9accfecd941f7bfc14129744b63ed8aafade0a9a 100644 (file)
--- a/man/man8/tc-htb.8
+++ b/man/man8/tc-htb.8
@@ -30,6 +30,8 @@ bytes
 bytes
 .B ] [ prio
 priority
+.B ] [ quantum
+bytes
 .B ]
 
 .SH DESCRIPTION
@@ -143,6 +145,17 @@ Amount of bytes that can be burst at 'infinite' speed, in other words, as fast
 as the interface can transmit them. For perfect evening out, should be equal to at most one average
 packet. Should be at least as high as the highest cburst of all children.
 
+.TP
+quantum bytes
+Number of bytes to serve from this class before the scheduler moves to the next class.
+Default value is
+.B rate
+divided by the qdisc
+.B r2q
+parameter.  If specified,
+.B r2q
+is ignored.
+
 .SH NOTES
 Due to Unix timing constraints, the maximum ceil rate is not infinite and may in fact be quite low. On Intel,
 there are 100 timer events per second, the maximum rate is that rate at which 'burst' bytes are sent each timer tick.