backport r8860 to kamikaze 7.09
[openwrt/svn-archive/archive.git] / package / qos-scripts / files / usr / lib / qos / generate.sh
index a3c9f175c94eb2060c3f40ef2fdd4f76d9249895..55ddf3c7fc986b5483c39930c1b6af09e98b274f 100755 (executable)
@@ -17,6 +17,7 @@ add_insmod() {
                reset_cb
                include /lib/network
                scan_interfaces
+               config_load /var/state/network
                config_get "$1" ifname
        )}
 } || {
@@ -111,6 +112,35 @@ parse_matching_rule() {
                                esac
                                ports=1
                        ;;
+                       *:connbytes)
+                               value="$(echo "$value" | sed -e 's,-,:,g')"
+                               add_insmod ipt_connbytes
+                               append "$var" "-m connbytes --connbytes $value --connbytes-dir both --connbytes-mode bytes"
+                       ;;
+                       *:tos)
+                                add_insmod ipt_tos
+                                case "$value" in
+                                        !*) append "$var" "-m tos ! --tos $value";;
+                                        *) append "$var" "-m tos --tos $value"
+                                esac
+                        ;;
+                       *:dscp)
+                                add_insmod ipt_dscp
+                               dscp_option="--dscp"
+                                [ -z "${value%%[EBCA]*}" ] && dscp_option="--dscp-class"
+                               case "$value" in
+                                               !*) append "$var" "-m dscp ! $dscp_option $value";;
+                                               *) append "$var" "-m dscp $dscp_option $value"
+                                esac
+                        ;;
+                       *:direction)
+                               value="$(echo "$value" | sed -e 's,-,:,g')"
+                               if [ "$value" = "out" ]; then
+                                       append "$var" "-o $device"
+                               elif [ "$value" = "in" ]; then
+                                       append "$var" "-i $device"
+                               fi
+                       ;;
                        1:pktsize)
                                value="$(echo "$value" | sed -e 's,-,:,g')"
                                add_insmod ipt_length
@@ -133,6 +163,19 @@ parse_matching_rule() {
                                        !*) append "$var" "-m mark ! --mark $class";;
                                        *) append "$var" "-m mark --mark $class";;
                                esac
+                       ;;
+                       1:TOS)
+                               add_insmod ipt_TOS
+                               config_get TOS "$rule" 'TOS'
+                               suffix="-j TOS --set-tos "${TOS:-"Normal-Service"}
+                       ;;
+                       1:DSCP)
+                               add_insmod ipt_DSCP
+                               config_get DSCP "$rule" 'DSCP'
+                               [ -z "${DSCP%%[EBCA]*}" ] && set_value="--set-dscp-class $DSCP" \
+                               || set_value="--set-dscp $DSCP"
+                               suffix="-j DSCP $set_value"
+                       ;;
                esac
        done
        append "$var" "$suffix"
@@ -234,7 +277,6 @@ start_interface() {
        config_get device "$iface" device
        config_get_bool enabled "$iface" enabled 1
        [ -z "$device" -o 1 -ne "$enabled" ] && {
-               echo "Interface '$iface' not found or disabled."
                return 1 
        }
        config_get upload "$iface" upload
@@ -248,7 +290,7 @@ start_interface() {
        for dir in up${halfduplex} ${download:+down}; do
                case "$dir" in
                        up)
-                               [ "$overhead" = 1 ] && upload=$(($upload * 98 / 100 - (32 * 128 / $upload)))
+                               [ "$overhead" = 1 ] && upload=$(($upload * 98 / 100 - (15 * 128 / $upload)))
                                dev="$device"
                                rate="$upload"
                                dl_mode=""
@@ -315,6 +357,16 @@ add_rules() {
                config_get target "$rule" target
                config_get target "$target" classnr
                config_get options "$rule" options
+
+               ## If we want to override the TOS field, let's clear the DSCP field first.
+               [ ! -z "$(echo $options | grep 'TOS')" ] && {
+                       s_options=${options%%TOS}
+                       add_insmod ipt_DSCP
+                       parse_matching_rule iptrule "$rule" "$s_options" "$prefix" "-j DSCP --set-dscp 0"
+                       append "$var" "$iptrule" "$N"
+                       unset iptrule
+               }
+
                parse_matching_rule iptrule "$rule" "$options" "$prefix" "-j MARK --set-mark $target"
                append "$var" "$iptrule" "$N"
        done
@@ -352,6 +404,7 @@ start_cg() {
                                append down "iptables -t mangle -A POSTROUTING -o $device -j IMQ --todev $imqdev" "$N"
                        }
                        append down "iptables -t mangle -A PREROUTING -i $device -j ${cg}" "$N"
+                       append down "iptables -t mangle -A POSTROUTING -o $device -j ${cg}" "$N"
                        append down "iptables -t mangle -A PREROUTING -i $device -j IMQ --todev $imqdev" "$N"
                }
        done