Developing lightweight computation at the DSG edge

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Commit 3296cd63 authored by Simó Albert i Beltran's avatar Simó Albert i Beltran
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sed -i -e 's/\s\+$//g' packages/qmp-small-node/files/etc/qmp/qmp_wireless.sh

parent 6c66d661
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packages/qmp-small-node/files/etc/qmp/qmp_wireless.sh
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......@@ -37,7 +37,7 @@ SOURCE_WIRELESS=1
. $QMP_PATH/qmp_common.sh
###########################
# Find wireless interface
# Find wireless interface
##########################
# Returns the index from wifi-iface (config/wireless) associated to the device or first free if not found
......@@ -47,7 +47,7 @@ qmp_find_wireless_iface() {
while true; do
d=$(qmp_uci_get_raw wireless.@wifi-iface[$i].device)
r=$?
[ "$d" == "$device" ] && break
[ "$d" == "$device" ] && break
[ $r -ne 0 ] && { qmp_uci_add_raw wireless wifi-iface; break; }
i=$(( $i + 1 ))
done
......@@ -74,7 +74,7 @@ qmp_check_channel() {
wrong=0
[ -z "$channel" ] || [ -z "$chaninfo" ] && wrong=1
[ "$mode" == "adhoc" ] && [ -z "$(echo $chaninfo | grep adhoc)" ] && wrong=1
[ "$ht40" == "+" ] && [ -z "$(echo $chaninfo | grep +)" ] && wrong=1
[ "$ht40" == "+" ] && [ -z "$(echo $chaninfo | grep +)" ] && wrong=1
[ "$ht40" == "-" ] && [ -z "$(echo $chaninfo | grep -)" ] && wrong=1
# If something wrong, asking for default parameter
......@@ -86,8 +86,8 @@ qmp_check_channel() {
#############################
# Configure driver from wifi
#############################
# This function reload modules from madwifi and mac80211
# Also depending on which driver is configured in config file, modifies the files from /etc/modules.d
# This function reload modules from madwifi and mac80211
# Also depending on which driver is configured in config file, modifies the files from /etc/modules.d
qmp_configure_wifi_driver() {
mac80211_modules="mac80211 ath ath5k ath9k_hw ath9k_common ath9k"
......@@ -95,15 +95,15 @@ qmp_configure_wifi_driver() {
#Removing all modules
echo "Removing wifi modules..."
for m in $(qmp_reverse_order $mac80211_modules); do
rmmod -f $m 2>/dev/null
done
for m in $(qmp_reverse_order $madwifi_modules); do
for m in $(qmp_reverse_order $mac80211_modules); do
rmmod -f $m 2>/dev/null
done
done
for m in $(qmp_reverse_order $madwifi_modules); do
rmmod -f $m 2>/dev/null
done
rmmod -a
#Loading driver modules
echo "Loading wifi modules..."
driver="$(qmp_uci_get wireless.driver)"
......@@ -139,31 +139,31 @@ qmp_configure_wifi_device() {
id=$1
device=$2
# checking if device is configured as "none"
# checking if device is configured as "none"
mode="$(qmp_uci_get @wireless[$id].mode)"
[ "$mode" == "none" ] && { echo "Interface $device disabled by qmp system"; return; }
[ "$mode" == "none" ] && { echo "Interface $device disabled by qmp system"; return; }
# spliting channel in channel number and ht40 mode
# spliting channel in channel number and ht40 mode
channel_raw="$(qmp_uci_get @wireless[$id].channel)"
channel="$(echo $channel_raw | tr -d +-)"
# is ht40 (802.11n) enabled?
ht40="$(echo $channel_raw | tr -d [0-9])"
[ ! -z "$ht40" ] && { mode="${mode}-n"; htmode="HT40$ht40"; }
mac="$(qmp_uci_get @wireless[$id].mac)"
name="$(qmp_uci_get @wireless[$id].name)"
driver="$(qmp_uci_get wireless.driver)"
country="$(qmp_uci_get wireless.country)"
bssid="$(qmp_uci_get wireless.bssid)"
txpower="$(qmp_uci_get @wireless[$id].txpower)"
echo "------------------------"
echo "Mac: $mac"
echo "Mode: $mode"
echo "Driver: $driver"
echo "Channel: $channel"
echo "Country: $country"
echo "Country: $country"
echo "Name: $name"
echo "------------------------"
......@@ -213,7 +213,7 @@ qmp_configure_wifi() {
devices="$(qmp_get_wifi_devices)"
macs="$(qmp_get_wifi_mac_devices)"
i=1
for d in $devices; do
for d in $devices; do
m=$(echo $macs | cut -d' ' -f$i)
j=0
while [ ! -z "$(qmp_uci_get @wireless[$j])" ]; do
......@@ -223,7 +223,7 @@ qmp_configure_wifi() {
done
i=$(( $i + 1 ))
done
echo ""
echo "Done. All devices configured according qmp configuration"
}
......@@ -267,14 +267,14 @@ qmp_wifi_get_default() {
if [ $bg_this_device -eq 1 -a $bg_devices -eq 1 ]; then
echo "ap"
else
#If only one B/G device and only two devices, using the non B/G one as adhoc
if [ $bg_devices -eq 1 -a $devices -eq 2 ]; then
echo "adhoc"
else
#Else depending on index
if [ $index -eq 1 ]; then
if [ $index -eq 1 ]; then
echo "ap"
else
echo "adhoc"
......@@ -286,7 +286,7 @@ qmp_wifi_get_default() {
# Lower channel -> ap
elif [ "$what" == "channel" ]; then
[ -z "$device" ] && qmp_error "Device not found?"
[ -z "$device" ] && qmp_error "Device not found?"
mode="$3"
# we are using index var to put devices in different channels
......@@ -303,25 +303,25 @@ qmp_wifi_get_default() {
# channel AdHoc is the last available (qmp_tac = inverse order) plus index*2+1 (1 3 5 ...)
[ "$mode" == "adhoc" ] || [ -z "$mode" ] && channel_info="$(qmp_tac $channels_cmd | grep adhoc | awk NR==${index}+${index}*2+1)"
# channel AP = ( node_id + index*3 ) % ( num_channels_ap) + 1
[ "$mode" == "ap" ] && channel_info="$($channels_cmd | awk NR==\(\($(qmp_get_dec_node_id)+$index*3\)%$num_channels_ap\)+1)"
[ "$mode" == "ap" ] && channel_info="$($channels_cmd | awk NR==\(\($(qmp_get_dec_node_id)+$index*3\)%$num_channels_ap\)+1)"
# if there is some problem, channel 6 is used
if [ -z "$channel_info" ]; then
qmp_log "Warning, not usable channels found in device $device "
[ "$1" == "channel" ] && echo "6"
[ "$1" == "channel" ] && echo "6"
return
fi
# let's see if we can use ht40 mode
# if it is avaiable, channel must be configured with + or - symbol
# if it is avaiable, channel must be configured with + or - symbol
channel="$(echo $channel_info | cut -d' ' -f1)"
ht40="$(echo $channel_info | cut -d' ' -f2)"
[ "$ht40" == "ht40+" ] && channel="${channel}+"
[ "$ht40" == "ht40-" ] && channel="${channel}-"
echo "$channel"
echo "$channel"
# REST OF DEFAULT VAULES
# The rest of default values are taken from the template
......@@ -333,11 +333,11 @@ qmp_wifi_get_default() {
qmp_configure_wifi_initial() {
#First we are going to configure default parameters if they are not present
[ -z "$(qmp_uci_get wireless)" ] && qmp_uci_set wireless qmp
[ -z "$(qmp_uci_get wireless.driver)" ] && qmp_uci_set wireless.driver $(qmp_wifi_get_default driver)
[ -z "$(qmp_uci_get wireless.country)" ] && qmp_uci_set wireless.country $(qmp_wifi_get_default country)
[ -z "$(qmp_uci_get wireless.bssid)" ] && qmp_uci_set wireless.bssid $(qmp_wifi_get_default bssid)
#First we are going to configure default parameters if they are not present
[ -z "$(qmp_uci_get wireless)" ] && qmp_uci_set wireless qmp
[ -z "$(qmp_uci_get wireless.driver)" ] && qmp_uci_set wireless.driver $(qmp_wifi_get_default driver)
[ -z "$(qmp_uci_get wireless.country)" ] && qmp_uci_set wireless.country $(qmp_wifi_get_default country)
[ -z "$(qmp_uci_get wireless.bssid)" ] && qmp_uci_set wireless.bssid $(qmp_wifi_get_default bssid)
#Changing to configured countrycode
iw reg set $(qmp_uci_get wireless.country)
......@@ -352,11 +352,11 @@ qmp_configure_wifi_initial() {
j=0
while [ ! -z "$(qmp_uci_get @wireless[$j])" ]; do
configured_mac="$(qmp_uci_get @wireless[$j].mac | tr [A-Z] [a-z])"
if [ "$configured_mac" == "$m" ]; then
if [ "$configured_mac" == "$m" ]; then
#If we found configured device, we are going to check all needed parameters
found=1
found=1
device="$(qmp_get_dev_from_mac $m)"
id_configured="$id_configured $j"
id_configured="$id_configured $j"
echo "Found configured device: $m"
[ -z "$(qmp_uci_get @wireless[$j].mode)" ] && qmp_uci_set @wireless[$j].mode $(qmp_wifi_get_default mode $device)
[ -z "$(qmp_uci_get @wireless[$j].name)" ] && qmp_uci_set @wireless[$j].name $(qmp_wifi_get_default name)
......@@ -366,23 +366,23 @@ qmp_configure_wifi_initial() {
# if not, using default one
sleep 1 && mode="$(qmp_uci_get @wireless[$j].mode)"
channel="$(qmp_uci_get @wireless[$j].channel)"
if [ -z "$channel" ]; then
if [ -z "$channel" ]; then
qmp_uci_set @wireless[$j].channel $(qmp_wifi_get_default channel $device $mode)
else
newchan="$(qmp_check_channel $device $channel $mode)"
if [ "$newchan" != "$channel" ]; then
qmp_log Warning: "Channel $channel for device $device in mode $mode is not right, using default one"
qmp_uci_set @wireless[$j].channel $newchan
fi
fi
qmp_uci_set @wireless[$j].channel $newchan
fi
fi
qmp_uci_set @wireless[$j].device $device
break
fi
j=$(( $j + 1 ))
done
[ $found -eq 0 ] && to_configure="$to_configure $m"
done
......@@ -410,4 +410,4 @@ qmp_configure_wifi_initial() {
[ -z "$(qmp_uci_get wireless.driver)" ] && qmp_uci_set wireless.driver $(qmp_wifi_get_default driver)
[ -z "$(qmp_uci_get wireless.country)" ] && qmp_uci_set wireless.country $(qmp_wifi_get_default country)
[ -z "$(qmp_uci_get wireless.bssid)" ] && qmp_uci_set wireless.bssid $(qmp_wifi_get_default bssid)
}
}
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