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-rw-r--r--contrib/qos/tc.sh30
1 files changed, 22 insertions, 8 deletions
diff --git a/contrib/qos/tc.sh b/contrib/qos/tc.sh
index aaf5e1fa11..0d1dd65b4f 100644
--- a/contrib/qos/tc.sh
+++ b/contrib/qos/tc.sh
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 The Bitcoin Core developers
+# Copyright (c) 2017 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -8,8 +8,10 @@ IF="eth0"
LINKCEIL="1gbit"
#limit outbound Bitcoin protocol traffic to this rate
LIMIT="160kbit"
-#defines the address space for which you wish to disable rate limiting
-LOCALNET="192.168.0.0/16"
+#defines the IPv4 address space for which you wish to disable rate limiting
+LOCALNET_V4="192.168.0.0/16"
+#defines the IPv6 address space for which you wish to disable rate limiting
+LOCALNET_V6="fe80::/10"
#delete existing rules
tc qdisc del dev ${IF} root
@@ -28,6 +30,12 @@ tc class add dev ${IF} parent 1:1 classid 1:11 htb rate ${LIMIT} ceil ${LIMIT} p
tc filter add dev ${IF} parent 1: protocol ip prio 1 handle 1 fw classid 1:10
tc filter add dev ${IF} parent 1: protocol ip prio 2 handle 2 fw classid 1:11
+if [ ! -z "${LOCALNET_V6}" ] ; then
+ # v6 cannot have the same priority value as v4
+ tc filter add dev ${IF} parent 1: protocol ipv6 prio 3 handle 1 fw classid 1:10
+ tc filter add dev ${IF} parent 1: protocol ipv6 prio 4 handle 2 fw classid 1:11
+fi
+
#delete any existing rules
#disable for now
#ret=0
@@ -37,9 +45,15 @@ tc filter add dev ${IF} parent 1: protocol ip prio 2 handle 2 fw classid 1:11
#done
#limit outgoing traffic to and from port 8333. but not when dealing with a host on the local network
-# (defined by $LOCALNET)
-# --set-mark marks packages matching these criteria with the number "2"
-# these packages are filtered by the tc filter with "handle 2"
+# (defined by $LOCALNET_V4 and $LOCALNET_V6)
+# --set-mark marks packages matching these criteria with the number "2" (v4)
+# --set-mark marks packages matching these criteria with the number "4" (v6)
+# these packets are filtered by the tc filter with "handle 2"
# this filter sends the packages into the 1:11 class, and this class is limited to ${LIMIT}
-iptables -t mangle -A OUTPUT -p tcp -m tcp --dport 8333 ! -d ${LOCALNET} -j MARK --set-mark 0x2
-iptables -t mangle -A OUTPUT -p tcp -m tcp --sport 8333 ! -d ${LOCALNET} -j MARK --set-mark 0x2
+iptables -t mangle -A OUTPUT -p tcp -m tcp --dport 8333 ! -d ${LOCALNET_V4} -j MARK --set-mark 0x2
+iptables -t mangle -A OUTPUT -p tcp -m tcp --sport 8333 ! -d ${LOCALNET_V4} -j MARK --set-mark 0x2
+
+if [ ! -z "${LOCALNET_V6}" ] ; then
+ ip6tables -t mangle -A OUTPUT -p tcp -m tcp --dport 8333 ! -d ${LOCALNET_V6} -j MARK --set-mark 0x4
+ ip6tables -t mangle -A OUTPUT -p tcp -m tcp --sport 8333 ! -d ${LOCALNET_V6} -j MARK --set-mark 0x4
+fi