mac80211: reduce tx queue length of wireless interfaces - improves latency under...

[openwrt.git] / package / pptp / files / pptp.sh

diff --git a/package/pptp/files/pptp.sh b/package/pptp/files/pptp.sh
index f1c46c9..7efbb02 100644 (file)
--- a/package/pptp/files/pptp.sh
+++ b/package/pptp/files/pptp.sh
@@ -1,35 +1,64 @@
+find_gw() {
+       route -n | awk '$1 == "0.0.0.0" { print $2; exit }'
+}
+

 scan_pptp() {
 scan_pptp() {

-       scan_ppp "$@"
+       config_set "$1" device "pptp-$1"
+}
+
+stop_interface_pptp() {
+       stop_interface_ppp "$1"
+       for ip in $(uci_get_state network "$1" serv_addrs); do
+               route del -host "$ip" 2>/dev/null
+       done
+}
+
+coldplug_interface_pptp() {
+       setup_interface_pptp "pptp-$1" "$1"

 }
 
 setup_interface_pptp() {
        local config="$2"
        local ifname
 }
 
 setup_interface_pptp() {
        local config="$2"
        local ifname

-       
+
+       local device

        config_get device "$config" device
        config_get device "$config" device

+
+       local ipproto

        config_get ipproto "$config" ipproto
 
        config_get ipproto "$config" ipproto
 

+       local server
+       config_get server "$config" server
+
+       local buffering
+       config_get_bool buffering "$config" buffering 1
+       [ "$buffering" == 0 ] && buffering="--nobuffer" || buffering=
+

        for module in slhc ppp_generic ppp_async ip_gre; do
                /sbin/insmod $module 2>&- >&-
        done
        sleep 1
 
        setup_interface "$device" "$config" "${ipproto:-dhcp}"
        for module in slhc ppp_generic ppp_async ip_gre; do
                /sbin/insmod $module 2>&- >&-
        done
        sleep 1
 
        setup_interface "$device" "$config" "${ipproto:-dhcp}"

+       local gw="$(find_gw)"
+       [ -n "$gw" ] && {
+               local serv_addrs=""
+               for ip in $(resolveip -4 -t 3 "$server"); do
+                       append serv_addrs "$ip"
+                       route delete -host "$ip" 2>/dev/null
+                       route add -host "$ip" gw "$gw"
+               done
+               uci_toggle_state network "$config" serv_addrs "$serv_addrs"
+       }

 
        # fix up the netmask
        config_get netmask "$config" netmask
        [ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask
 
 
        # fix up the netmask
        config_get netmask "$config" netmask
        [ -z "$netmask" -o -z "$device" ] || ifconfig $device netmask $netmask
 

-       # make sure the network state references the correct ifname
-       scan_ppp "$config"
-       config_get ifname "$config" ifname
-       uci set "/var/state/network.$config.ifname=$ifname"
-
-       config_get mtu "$cfg" mtu
-       config_get server "$cfg" server
+       config_get mtu "$config" mtu

        mtu=${mtu:-1452}
        start_pppd "$config" \
        mtu=${mtu:-1452}
        start_pppd "$config" \

-               pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd" \
+               pty "/usr/sbin/pptp $server --loglevel 0 --nolaunchpppd $buffering" \

                file /etc/ppp/options.pptp \
                mtu $mtu mru $mtu
 }
                file /etc/ppp/options.pptp \
                mtu $mtu mru $mtu
 }