diff options
Diffstat (limited to 'net/sqm-scripts/files/usr/lib/sqm/run.sh')
| -rwxr-xr-x | net/sqm-scripts/files/usr/lib/sqm/run.sh | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/net/sqm-scripts/files/usr/lib/sqm/run.sh b/net/sqm-scripts/files/usr/lib/sqm/run.sh new file mode 100755 index 000000000..5453bea3f --- /dev/null +++ b/net/sqm-scripts/files/usr/lib/sqm/run.sh @@ -0,0 +1,82 @@ +#!/bin/sh + +. /lib/functions.sh + +STOP=$1 +ACTIVE_STATE_PREFIX="SQM_active_on_" +ACTIVE_STATE_FILE_DIR="/var/run/SQM" +mkdir -p ${ACTIVE_STATE_FILE_DIR} + +# the current uci config file does not necessarily contain sections for all interfaces with active +# SQM instances, so use the ACTIVE_STATE_FILES to detect the interfaces on which to stop SQM. +# Currently the .qos scripts start with stopping any existing traffic shaping so this should not +# effectively change anything... +PROTO_STATE_FILE_LIST=$( ls ${ACTIVE_STATE_FILE_DIR}/${ACTIVE_STATE_PREFIX}* 2> /dev/null ) +for STATE_FILE in ${PROTO_STATE_FILE_LIST} ; do + if [ -f ${STATE_FILE} ] ; + then + STATE_FILE_BASE_NAME=$( basename ${STATE_FILE} ) + CURRENT_INTERFACE=${STATE_FILE_BASE_NAME:${#ACTIVE_STATE_PREFIX}:$(( ${#STATE_FILE_BASE_NAME} - ${#ACTIVE_STATE_PREFIX} ))} + logger -t SQM -s "Stopping SQM on interface: ${CURRENT_INTERFACE}" + /usr/lib/sqm/stop.sh ${CURRENT_INTERFACE} + rm ${STATE_FILE} # well, we stop it so it is not running anymore and hence no active state file needed... + fi +done + +config_load sqm + +run_simple_qos() { + local section="$1" + export IFACE=$(config_get "$section" interface) + ACTIVE_STATE_FILE_FQN="${ACTIVE_STATE_FILE_DIR}/${ACTIVE_STATE_PREFIX}${IFACE}" # this marks interfaces as active with SQM + [ -f "${ACTIVE_STATE_FILE_FQN}" ] && logger -t SQM -s "Uh, oh, ${ACTIVE_STATE_FILE_FQN} should already be stopped." # Not supposed to happen + + if [ $(config_get "$section" enabled) -ne 1 ]; + then + if [ -f "${ACTIVE_STATE_FILE_FQN}" ]; + then + # this should not be possible, delete after testing + local SECTION_STOP="stop" # it seems the user just de-selected enable, so stop the active SQM + else + logger -t SQM -s "SQM for interface ${IFACE} is not enabled, skipping over..." + return 0 # since SQM is not active on the current interface nothing to do here + fi + fi + + export UPLINK=$(config_get "$section" upload) + export DOWNLINK=$(config_get "$section" download) + export LLAM=$(config_get "$section" linklayer_adaptation_mechanism) + export LINKLAYER=$(config_get "$section" linklayer) + export OVERHEAD=$(config_get "$section" overhead) + export STAB_MTU=$(config_get "$section" tcMTU) + export STAB_TSIZE=$(config_get "$section" tcTSIZE) + export STAB_MPU=$(config_get "$section" tcMPU) + export ILIMIT=$(config_get "$section" ilimit) + export ELIMIT=$(config_get "$section" elimit) + export ITARGET=$(config_get "$section" itarget) + export ETARGET=$(config_get "$section" etarget) + export IECN=$(config_get "$section" ingress_ecn) + export EECN=$(config_get "$section" egress_ecn) + export IQDISC_OPTS=$(config_get "$section" iqdisc_opts) + export EQDISC_OPTS=$(config_get "$section" eqdisc_opts) + export TARGET=$(config_get "$section" target) + export SQUASH_DSCP=$(config_get "$section" squash_dscp) + export SQUASH_INGRESS=$(config_get "$section" squash_ingress) + + export QDISC=$(config_get "$section" qdisc) + export SCRIPT=/usr/lib/sqm/$(config_get "$section" script) + +# # there should be nothing left to stop, so just avoid calling the script + if [ "$STOP" == "stop" -o "$SECTION_STOP" == "stop" ]; + then +# /usr/lib/sqm/stop.sh +# [ -f ${ACTIVE_STATE_FILE_FQN} ] && rm ${ACTIVE_STATE_FILE_FQN} # conditional to avoid errors ACTIVE_STATE_FILE_FQN does not exist anymore +# $(config_set "$section" enabled 0) # this does not save to the config file only to the loaded memory representation +# logger -t SQM -s "SQM qdiscs on ${IFACE} removed" + return 0 + fi + logger -t SQM -s "Queue Setup Script: ${SCRIPT}" + [ -x "$SCRIPT" ] && { $SCRIPT ; touch ${ACTIVE_STATE_FILE_FQN}; } +} + +config_foreach run_simple_qos |