From 9aa555ab1e51001f260c44442ede85ec61aabf39 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sat, 3 Aug 2019 05:34:23 +0900
Subject: [PATCH 01/22] Update supershaper.init

Added stab line
---
 supershaper.init | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index e496d05..662f41a 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -108,6 +108,9 @@ TC=tc
 # Where to store flow labels, accessible for other tools
 FLOWS_FILENAME="/run/tc-flows.csv"
 
+# Stab setting
+
+
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########
 ##############################################################################
@@ -147,7 +150,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: stab linklayer $linklayer overhead $overhead mpu $mpu $tsize hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From b6493b8f8ccc97694b3aa90c85dd096533c32a41 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sat, 3 Aug 2019 05:36:11 +0900
Subject: [PATCH 02/22] Update supershaper.init

---
 supershaper.init | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index 662f41a..9649444 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -109,7 +109,10 @@ TC=tc
 FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
-
+linklayer=ethernet
+overhead=-14
+tsize=2048
+mpu=0-64
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########

From 8c0e9080492e3810678db1c8b29e0ba24636feed Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sat, 3 Aug 2019 05:36:42 +0900
Subject: [PATCH 03/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index 9649444..10f9381 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -111,7 +111,7 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 # Stab setting
 linklayer=ethernet
 overhead=-14
-tsize=2048
+tsize=2047
 mpu=0-64
 
 ##############################################################################

From 693acd56cce33a9dcc0f024a23ca1ceb8dddf92c Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sat, 3 Aug 2019 05:39:19 +0900
Subject: [PATCH 04/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index 10f9381..2addaa0 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -153,7 +153,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: stab linklayer $linklayer overhead $overhead mpu $mpu $tsize hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: (stab linklayer $linklayer overhead $overhead mpu $mpu $tsize) hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From 061a788763d8c6e2e5212c2edb3ebd9bc01eeaf5 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sat, 3 Aug 2019 06:16:26 +0900
Subject: [PATCH 05/22] Update supershaper.init

---
 supershaper.init | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index 2addaa0..0e8f494 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -109,8 +109,9 @@ TC=tc
 FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
-linklayer=ethernet
-overhead=-14
+stab="linklayer ethernet overhead -14 mpu 0 tsize 512"
+linklayer=ethernet,atm
+overhead=it depends on connection kind.
 tsize=2047
 mpu=0-64
 
@@ -153,7 +154,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: (stab linklayer $linklayer overhead $overhead mpu $mpu $tsize) hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: $stab hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From 7003b475b494ea35dcb55c510b7d9f7e6ef185ec Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Sun, 4 Aug 2019 15:50:50 +0900
Subject: [PATCH 06/22] Update supershaper.init

---
 supershaper.init | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index 0e8f494..e61a045 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -109,7 +109,9 @@ TC=tc
 FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
-stab="linklayer ethernet overhead -14 mpu 0 tsize 512"
+#stab="linklayer ethernet overhead -14 mpu 0 tsize 512"
+stab="stab linklayer atm overhead -4"
+
 linklayer=ethernet,atm
 overhead=it depends on connection kind.
 tsize=2047
@@ -125,7 +127,7 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Which qdisc to use for HFSC leaves
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
-LEAF_QDISC="sfq divisor 65536 headdrop"
+LEAF_QDISC="sfq divisor 65536 headdrop quantum 1643"
 #LEAF_QDISC="fq_codel noecn"
 
 filter_prio=1

From 32d4e254ed8d773da648b37e395be4fa9a8178d5 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 04:57:33 +0900
Subject: [PATCH 07/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index e61a045..fd3f9a0 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -73,7 +73,7 @@ UPLINK_BW=3422 # 3.4Mbps, measured 2017-08-31
 # calculated bandwidth (see UPLINK below) you modem is probably still
 # queuing packets.  This can only be set by trial an error, but 90% is
 # probably a good ballpark number.
-UPLINK_PERCENT=90
+UPLINK_PERCENT=95
 
 # Skype normally uses a random UDP/TCP port, but specify it manually to be
 # able to control it better

From 704909d3fd1de806b9d5dea522cf4788e2901fe2 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 06:41:21 +0900
Subject: [PATCH 08/22] Update supershaper.init

---
 supershaper.init | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index fd3f9a0..af8635c 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -109,13 +109,13 @@ TC=tc
 FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
-#stab="linklayer ethernet overhead -14 mpu 0 tsize 512"
-stab="stab linklayer atm overhead -4"
+# PPPoE ADSL/VDSL over ATM
+STAB="stab linklayer ethernet overhead 40"
+# PPPoA ADSL/VDSL over ATM
+#STAB="stab linklayer atm overhead 10"
+#
+#http://linuxcommandlibrary.com/man/tc-stab.html
 
-linklayer=ethernet,atm
-overhead=it depends on connection kind.
-tsize=2047
-mpu=0-64
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########
@@ -156,7 +156,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: $stab hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: $STAB hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From c4b46cb5466d6d10ab64ca58480a23fa36d6a2c2 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 06:43:10 +0900
Subject: [PATCH 09/22] Update supershaper.init

---
 supershaper.init | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index af8635c..ecd3bc1 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -110,9 +110,9 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
 # PPPoE ADSL/VDSL over ATM
-STAB="stab linklayer ethernet overhead 40"
+STAB="linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
-#STAB="stab linklayer atm overhead 10"
+#STAB="linklayer atm overhead 10"
 #
 #http://linuxcommandlibrary.com/man/tc-stab.html
 
@@ -156,7 +156,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: $STAB hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: stab $STAB hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From c522b03fa06dd235436b5ce83417313ca6b827da Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 06:47:14 +0900
Subject: [PATCH 10/22] Update supershaper.init

---
 supershaper.init | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index ecd3bc1..149d752 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -127,7 +127,8 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Which qdisc to use for HFSC leaves
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
-LEAF_QDISC="sfq divisor 65536 headdrop quantum 1643"
+# Quantum number depends on MTU of internet. This is for MTU 1500.
+LEAF_QDISC="sfq divisor 65536 headdrop quantum 1696"
 #LEAF_QDISC="fq_codel noecn"
 
 filter_prio=1

From f07de5f7b0f02c4930c6cddd4b3cb540be8dac53 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:26:31 +0900
Subject: [PATCH 11/22] Update supershaper.init

---
 supershaper.init | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index 149d752..cb15063 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -128,7 +128,8 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
 # Quantum number depends on MTU of internet. This is for MTU 1500.
-LEAF_QDISC="sfq divisor 65536 headdrop quantum 1696"
+# 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749
+LEAF_QDISC="sfq divisor 65536 headdrop quantum 1749"
 #LEAF_QDISC="fq_codel noecn"
 
 filter_prio=1

From 43b56db395bd772cc1ccf4198e98994f9b6edb31 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:37:00 +0900
Subject: [PATCH 12/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index cb15063..a74376f 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -128,7 +128,7 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
 # Quantum number depends on MTU of internet. This is for MTU 1500.
-# 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749
+# 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749.
 LEAF_QDISC="sfq divisor 65536 headdrop quantum 1749"
 #LEAF_QDISC="fq_codel noecn"
 

From 6c8be954c4a0cd88313093df3cec557cf64563de Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:38:11 +0900
Subject: [PATCH 13/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index a74376f..b2df468 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -112,7 +112,7 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 # PPPoE ADSL/VDSL over ATM
 STAB="linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
-#STAB="linklayer atm overhead 10"
+# STAB="linklayer atm overhead 10"
 #
 #http://linuxcommandlibrary.com/man/tc-stab.html
 

From 3c261c2b9fd2e36154b164ef9dd624e3b9b1e722 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:39:10 +0900
Subject: [PATCH 14/22] Update supershaper.init

---
 supershaper.init | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index b2df468..bd09833 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -110,9 +110,9 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
 # PPPoE ADSL/VDSL over ATM
-STAB="linklayer ethernet overhead 40"
+STAB="stab linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
-# STAB="linklayer atm overhead 10"
+# STAB="stab linklayer atm overhead 10"
 #
 #http://linuxcommandlibrary.com/man/tc-stab.html
 
@@ -158,7 +158,7 @@ function start_me {
     ################### FLOW DEFINITIONS ###################
 
     # Add root qdisc
-    $TC qdisc add dev $DEV root handle 1: stab $STAB hfsc default 50
+    $TC qdisc add dev $DEV root handle 1: $STAB hfsc default 50
 
     # Add main class, setting interface rate limit (your upstream max bandwidth)
     $TC class add dev $DEV parent 1: classid 1:1 hfsc ls m2 "${UPLINK}kbit" ul m2 "${UPLINK}kbit"

From 31cb101001afb34e447f44c5ccc25dba834f5d52 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:46:44 +0900
Subject: [PATCH 15/22] Update supershaper.init

---
 supershaper.init | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index bd09833..a4acdae 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -113,8 +113,8 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 STAB="stab linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
-#
-#http://linuxcommandlibrary.com/man/tc-stab.html
+# If you use LAN to internet , it should set -14 plus ip overehad.
+# According to http://linuxcommandlibrary.com/man/tc-stab.html
 
 
 ##############################################################################
@@ -127,8 +127,8 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Which qdisc to use for HFSC leaves
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
-# Quantum number depends on MTU of internet. This is for MTU 1500.
-# 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749.
+# Quantum should be MTU size. And also , under ATM connection , Qutantum number is power of ( 48 + 5 ).
+# If MTU = 1500 , 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749.
 LEAF_QDISC="sfq divisor 65536 headdrop quantum 1749"
 #LEAF_QDISC="fq_codel noecn"
 

From 6c36bdc0512ff9104391821c0944c7468716196a Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 07:52:13 +0900
Subject: [PATCH 16/22] Update supershaper.init

---
 supershaper.init | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index a4acdae..517f050 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -114,8 +114,7 @@ STAB="stab linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
 # If you use LAN to internet , it should set -14 plus ip overehad.
-# According to http://linuxcommandlibrary.com/man/tc-stab.html
-
+# Additinal options are there,according to http://linuxcommandlibrary.com/man/tc-stab.html
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########

From bd5f92ccd4ac4bd7c0ee0906461477df60b07b63 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 08:02:03 +0900
Subject: [PATCH 17/22] Update supershaper.init

---
 supershaper.init | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index 517f050..ad5c895 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -113,8 +113,8 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 STAB="stab linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
-# If you use LAN to internet , it should set -14 plus ip overehad.
-# Additinal options are there,according to http://linuxcommandlibrary.com/man/tc-stab.html
+# If you configure it within the LAN, you need to subtract 14 from the overhead.
+# If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########
@@ -126,7 +126,7 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Which qdisc to use for HFSC leaves
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
-# Quantum should be MTU size. And also , under ATM connection , Qutantum number is power of ( 48 + 5 ).
+# Quantum must be greater than or equal to MTU. Also, on ATM lines, Quantum should be a multiple of (48 + 5) = 53.
 # If MTU = 1500 , 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749.
 LEAF_QDISC="sfq divisor 65536 headdrop quantum 1749"
 #LEAF_QDISC="fq_codel noecn"

From c760dcec3a9aa7bd0212e9248ee4d8a08c4ba55a Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Mon, 5 Aug 2019 08:11:08 +0900
Subject: [PATCH 18/22] Update supershaper.init

an initial proposal.
---
 supershaper.init | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index ad5c895..cf8d994 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -73,7 +73,7 @@ UPLINK_BW=3422 # 3.4Mbps, measured 2017-08-31
 # calculated bandwidth (see UPLINK below) you modem is probably still
 # queuing packets.  This can only be set by trial an error, but 90% is
 # probably a good ballpark number.
-UPLINK_PERCENT=95
+UPLINK_PERCENT=98
 
 # Skype normally uses a random UDP/TCP port, but specify it manually to be
 # able to control it better
@@ -109,11 +109,11 @@ TC=tc
 FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
+# Configure a stab to calculate a more accurate queue size and avoid wasting bandwidth.
 # PPPoE ADSL/VDSL over ATM
 STAB="stab linklayer ethernet overhead 40"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
-# If you configure it within the LAN, you need to subtract 14 from the overhead.
 # If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
 
 ##############################################################################

From 02e3fca9c3ce4a778151822f20ec447a205896d9 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Tue, 6 Aug 2019 04:55:46 +0900
Subject: [PATCH 19/22] Update supershaper.init

---
 supershaper.init | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index cf8d994..f594114 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -110,11 +110,19 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Stab setting
 # Configure a stab to calculate a more accurate queue size and avoid wasting bandwidth.
+# Adds overhead to the generated packet size to fit the bandwidth, eliminating computational dead space. The actual packet is not changed.
 # PPPoE ADSL/VDSL over ATM
-STAB="stab linklayer ethernet overhead 40"
+# PPPoE overhead - 32+ (PPPoE - 8, ATM - 10, ethernet - 14)
+STAB="stab linklayer ethernet overhead 32"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
+# PPPoA overhead - 10+ (PPP - 2, ATM - 8)
+# Quantum must be greater than or equal to MTU. Also, on ATM lines, Quantum should be a multiple of (48 + 5) = 53.
+# If the MTU is 1500 bytes, the minimum required bandwidth is 1696 bytes combined with overhead.
+# # On an ATM line, all data must use multiples of 48 bytes of bandwidth, and each must account for 5 bytes of overhead.
+# 31 < (1500 + 32) / 48 < 32 , 32 * ( 48 + 5 ) = 1696.
 # If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
+QUANTUM="1696"
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########
@@ -126,9 +134,8 @@ UPLINK=$((UPLINK_PERCENT*UPLINK_BW/100))
 # Which qdisc to use for HFSC leaves
 # Turns out that the old sfq seems to work better than fq_codel in
 # conjunction with HFSC Try out both and decide for yourself
-# Quantum must be greater than or equal to MTU. Also, on ATM lines, Quantum should be a multiple of (48 + 5) = 53.
-# If MTU = 1500 , 1500 + 40 < 48 * 33 = 1584 , 33 * ( 48 + 5 ) = 1749.
-LEAF_QDISC="sfq divisor 65536 headdrop quantum 1749"
+
+LEAF_QDISC="sfq divisor 65536 headdrop $QUANTUM"
 #LEAF_QDISC="fq_codel noecn"
 
 filter_prio=1

From 096f9e5e2a6dfa68a00eff4f20faa42f979705a3 Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Tue, 6 Aug 2019 05:12:28 +0900
Subject: [PATCH 20/22] Update supershaper.init

---
 supershaper.init | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index f594114..7923196 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -73,7 +73,7 @@ UPLINK_BW=3422 # 3.4Mbps, measured 2017-08-31
 # calculated bandwidth (see UPLINK below) you modem is probably still
 # queuing packets.  This can only be set by trial an error, but 90% is
 # probably a good ballpark number.
-UPLINK_PERCENT=98
+UPLINK_PERCENT=95
 
 # Skype normally uses a random UDP/TCP port, but specify it manually to be
 # able to control it better
@@ -111,15 +111,19 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 # Stab setting
 # Configure a stab to calculate a more accurate queue size and avoid wasting bandwidth.
 # Adds overhead to the generated packet size to fit the bandwidth, eliminating computational dead space. The actual packet is not changed.
+
+# Calculate the overhead per IP packet.
 # PPPoE ADSL/VDSL over ATM
 # PPPoE overhead - 32+ (PPPoE - 8, ATM - 10, ethernet - 14)
 STAB="stab linklayer ethernet overhead 32"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
 # PPPoA overhead - 10+ (PPP - 2, ATM - 8)
-# Quantum must be greater than or equal to MTU. Also, on ATM lines, Quantum should be a multiple of (48 + 5) = 53.
+
+# Calculate the overhead per ATM cell.
+# In ATM circuits, IP packets with overhead are divided into 48 byte cells at a lower layer, and fractions are padded automatically. 
+# Also, each cell consumes 5 bytes of overhead.
 # If the MTU is 1500 bytes, the minimum required bandwidth is 1696 bytes combined with overhead.
-# # On an ATM line, all data must use multiples of 48 bytes of bandwidth, and each must account for 5 bytes of overhead.
 # 31 < (1500 + 32) / 48 < 32 , 32 * ( 48 + 5 ) = 1696.
 # If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
 QUANTUM="1696"

From 2ab7fcc54c73b3689bf8babd2c8886306225ebbe Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Tue, 6 Aug 2019 05:28:03 +0900
Subject: [PATCH 21/22] Update supershaper.init

---
 supershaper.init | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/supershaper.init b/supershaper.init
index 7923196..a94c414 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -114,19 +114,20 @@ FLOWS_FILENAME="/run/tc-flows.csv"
 
 # Calculate the overhead per IP packet.
 # PPPoE ADSL/VDSL over ATM
-# PPPoE overhead - 32+ (PPPoE - 8, ATM - 10, ethernet - 14)
+# PPPoE overhead = 32+ (PPPoE = 8, ATM = 10, ethernet = 14)
 STAB="stab linklayer ethernet overhead 32"
 # PPPoA ADSL/VDSL over ATM
 # STAB="stab linklayer atm overhead 10"
-# PPPoA overhead - 10+ (PPP - 2, ATM - 8)
+# PPPoA overhead = 10+ (PPP = 2, ATM = 8)
 
 # Calculate the overhead per ATM cell.
 # In ATM circuits, IP packets with overhead are divided into 48 byte cells at a lower layer, and fractions are padded automatically. 
 # Also, each cell consumes 5 bytes of overhead.
 # If the MTU is 1500 bytes, the minimum required bandwidth is 1696 bytes combined with overhead.
-# 31 < (1500 + 32) / 48 < 32 , 32 * ( 48 + 5 ) = 1696.
-# If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
+# 31 < (1500 + 32) / 48 < 32. 32 cells are needed to send 1 packet.
+# 32 * ( 48 + 5 ) = 1696. 32 cells are 1696 bytes.
 QUANTUM="1696"
+# If you are using any other line, refer to the following. http://linuxcommandlibrary.com/man/tc-stab.html
 
 ##############################################################################
 ######## Nothing to change below this line unless you're adventurous #########

From 9015c9b40186b5bc97138acc258456c8459be2be Mon Sep 17 00:00:00 2001
From: yutayu <44407536+yutayu@users.noreply.github.com>
Date: Tue, 6 Aug 2019 05:29:50 +0900
Subject: [PATCH 22/22] Update supershaper.init

---
 supershaper.init | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/supershaper.init b/supershaper.init
index a94c414..fb8f146 100755
--- a/supershaper.init
+++ b/supershaper.init
@@ -123,7 +123,7 @@ STAB="stab linklayer ethernet overhead 32"
 # Calculate the overhead per ATM cell.
 # In ATM circuits, IP packets with overhead are divided into 48 byte cells at a lower layer, and fractions are padded automatically. 
 # Also, each cell consumes 5 bytes of overhead.
-# If the MTU is 1500 bytes, the minimum required bandwidth is 1696 bytes combined with overhead.
+# If the MTU is 1500 bytes,
 # 31 < (1500 + 32) / 48 < 32. 32 cells are needed to send 1 packet.
 # 32 * ( 48 + 5 ) = 1696. 32 cells are 1696 bytes.
 QUANTUM="1696"