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Make tc class IDs unique across devices

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@2819 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2005-10-06 22:46:17 +00:00
parent 3675601597
commit cc6caadf41
3 changed files with 29 additions and 15 deletions
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2
Shorewall/changelog.txt
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@ -4,6 +4,8 @@ Changes in 2.5.8
2) Implement MACLIST_TABLE.
3) Make tc class ids unique between devices.
Changes in 2.5.7
1) Fix ADMINISABSENTMINDED=Yes vs. entries in /etc/shorewall/routestopped.

39
Shorewall/firewall
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@ -5,6 +5,7 @@
# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
# (c) 1999,2000,2001,2002,2003,2004,2005 - Tom Eastep (teastep@shorewall.net)
#
# tcstart from tc4shorewall Version 0.5
# (c) 2005 Arne Bernin <arne@ucbering.de>
# Modified by Tom Eastep for integration into the Shorewall distribution
@ -3162,9 +3163,12 @@ build_exclusion_chain() # $1 = variable to store chain name into $2 = table, $3
eval $1=$c
}
#
# Arne Bernin's 'tc4shorewall'
#
setup_traffic_shaping()
{
local mtu r2q tc_all_devices device mark rate ceil prio options devfile=$(find_file tcdevices) classfile=$(find_file tcclasses)
local mtu r2q tc_all_devices device mark rate ceil prio options devfile=$(find_file tcdevices) classfile=$(find_file tcclasses) devnum=1
mtu=1500
r2q=10
@ -3298,14 +3302,16 @@ setup_traffic_shaping()
defmark=$(get_defmark_for_dev $device)
run_and_save_command qt tc qdisc del dev $device root
run_and_save_command qt tc qdisc del dev $device ingress
ensure_and_save_command tc qdisc add dev $device root handle 1: htb default 1$defmark
ensure_and_save_command tc class add dev $device parent 1: classid 1:1 htb rate $outband
ensure_and_save_command tc qdisc add dev $device root handle $devnum: htb default $defmark
ensure_and_save_command tc class add dev $device parent $devnum: classid $devnum:1 htb rate $outband
ensure_and_save_command tc qdisc add dev $device handle ffff: ingress
ensure_and_save_command tc filter add dev $device parent ffff: protocol ip prio 50 u32 match ip src 0.0.0.0/0 police rate ${inband} burst 10k drop flowid :1
eval $(chain_base $device)_devnum=$devnum
devnum=$(($devnum + 1))
}
add_tc_class() {
local full
local full classid
full=$(get_outband_for_dev $device)
full=$(rate_to_kbit $full)
@ -3327,21 +3333,26 @@ setup_traffic_shaping()
;;
esac
ensure_and_save_command tc class add dev $device parent 1:1 classid 1:1$mark htb rate $rate ceil $ceil prio $prio quantum $(calculate_quantum $rate)
ensure_and_save_command tc qdisc add dev $device parent 1:1$mark handle 1$mark: sfq perturb 10
eval devnum=\$$(chain_base $device)_devnum
classid=$devnum:1$mark
[ -n "$devnum" ] || fatal_error "Device $device not defined in $devfile"
ensure_and_save_command tc class add dev $device parent $devnum:1 classid $classid htb rate $rate ceil $ceil prio $prio quantum $(calculate_quantum $rate)
ensure_and_save_command tc qdisc add dev $device parent $classid handle 1$mark: sfq perturb 10
# add filters
if [ -n "$CLASSIFY_TARGET" ]; then
run_iptables -t mangle -A tcpost -o $device -m mark --mark $mark -j CLASSIFY --set-class 1:1$mark
run_iptables -t mangle -A tcpost -o $device -m mark --mark $mark -j CLASSIFY --set-class $classid
else
ensure_and_save_command tc filter add dev $device protocol ip parent 1:0 prio 1 handle $mark fw classid 1:1$mark
ensure_and_save_command tc filter add dev $device protocol ip parent $devnum:0 prio 1 handle $mark fw classid $classid
fi
#options
list_search "tcp-ack" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid 1:1$mark
list_search "tos-minimize-delay" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip tos 0x10 0xff flowid 1:1$mark
list_search "tos-minimize-cost" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip tos 0x02 0xff flowid 1:1$mark
list_search "tos-maximize-troughput" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip tos 0x08 0xff flowid 1:1$mark
list_search "tos-minimize-reliability" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip tos 0x04 0xff flowid 1:1$mark
list_search "tos-normal-service" $options && ensure_and_save_command tc filter add dev $device parent 1:0 protocol ip prio 10 u32 match ip tos 0x00 0xff flowid 1:1$mark
list_search "tcp-ack" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip protocol 6 0xff match u8 0x05 0x0f at 0 match u16 0x0000 0xffc0 at 2 match u8 0x10 0xff at 33 flowid $classid
list_search "tos-minimize-delay" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos 0x10 0xff flowid $classid
list_search "tos-minimize-cost" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos 0x02 0xff flowid $classid
list_search "tos-maximize-troughput" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos 0x08 0xff flowid $classid
list_search "tos-minimize-reliability" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos 0x04 0xff flowid $classid
list_search "tos-normal-service" $options && ensure_and_save_command tc filter add dev $device parent $devnum:0 protocol ip prio 10 u32 match ip tos 0x00 0xff flowid $classid
# tcp
}

3
Shorewall/releasenotes.txt
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@ -13,7 +13,8 @@ New Features in 2.5.8:
1) Normally MAC verification triggered by the 'maclist' interface and host
options is done out of the INPUT and FORWARD chains of the filter table.
Users have reported that under some circulstances, MAC verification is
failing for forwarded packets.
failing for forwarded packets when the packets are being forwarded out
of a bridge.
To work around this problem, a MACLIST_TABLE option has been added to
shorewall.conf. The default value is MACLIST_TABLE=filter which results