Update /etc/default/stoneridge

First, fix the comment to tell the ACTUAL story we need with the
maxburst and limit values. Second, add the values we use for umts and
gsm into the interface config, as well, so it's obvious what we're
doing.

linux/init/stoneridge

@@ -18,22 +18,44 @@ MYDEV=eth1
 
 ### THESE ITEMS APPLY ONLY TO STONE RIDGE SERVERS
 # What data rate to shape the interface to
+# Broadband:
 RATE=10mbit
+# UMTS:
+#RATE=1mbit
+# GSM:
+#RATE=400kbit
 
 # MAXBURST and LIMIT help to smooth traffic out over a full bucket period,
-# to prevent things from being bursty. MAXBURST should be equal to RATE
-# while LIMIT should be MAXBURST*3
+# to prevent things from being bursty. MAXBURST should be the either the rate
+# reduced by an SI prefix (so 10mbit->10240) or 1600, whichever is larger.
+# LIMIT should be MAXBURST*3
+# Broadband:
 MAXBURST=10240
 LIMIT=30720
+# UMTS/GSM:
+#MAXBURST=1600
+#LIMIT=4800
 
 # What sort of latency to have on the interface.
+# Broadband:
 LATENCY=90ms
+# UMTS:
+#LATENCY=150ms
+# GSM:
+#LATENCY=300ms
 
 # JITTER and CORRELATION control jitter on the interface. JITTER is the
 # average number of ms of jitter, while CORRELATION is how similar a packet's
 # actual jitter will be to the previous packet's jitter
+# Broadband:
 JITTER=
 CORRELATION=
+# UMTS:
+#JITTER=20ms
+#CORRELATION="25%"
+# GSM:
+#JITTER=40ms
+#CORRELATION="25%"
 
 # What network configuration the above settings correspond to
 NETCONFIG=broadband