# HG changeset patch
# User Brett Gordon
# Date 1481645388 18000
# Node ID 7231f922b0f2860bd9a6c1515a435e871b88c871
# Parent  e4d98cbf95ebf3977354371bcb12cccd99911f0d
update packet docs on getting current values

diff -r e4d98cbf95eb -r 7231f922b0f2 docs/extension-packet.txt
--- a/docs/extension-packet.txt	Tue Dec 13 11:26:37 2016 -0500
+++ b/docs/extension-packet.txt	Tue Dec 13 11:09:48 2016 -0500
@@ -120,7 +120,7 @@
 05 PACKET_SETQUEUELEN
 06 PACKET_SETTXMTU
 
-These requests allow for setting parameters for the server queue.
+These requests allow for setting and getting parameters for the server queue.
 
 Request:
 
@@ -136,8 +136,9 @@
 0-x	actual value set
 
 
-"x" is the size of the value. MTU is a 16 bit value. Queue length is an 8
-bit value.
+"x" is the size of the value. MTU is a 16 bit value. Queue length is an 8 bit
+value. On reception of a zero value, the server shall not set the parameter
+but will merely return the currently set value.
 
 See the Link Parameters section for more detail on the various parameters
 that can be set.