qos-scripts: add patch for tos and dscp support from #2291
authorFelix Fietkau <nbd@openwrt.org>
Fri, 7 Sep 2007 09:27:22 +0000 (09:27 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Fri, 7 Sep 2007 09:27:22 +0000 (09:27 +0000)
SVN-Revision: 8663

package/qos-scripts/files/usr/lib/qos/generate.sh

index a531e28..04c833b 100755 (executable)
@@ -116,6 +116,22 @@ parse_matching_rule() {
                                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
@@ -146,6 +162,19 @@ 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" "$suffix"
@@ -327,6 +356,16 @@ add_rules() {
                config_get target "$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