enable TCP ECN by default (see #3001 for more information)

[openwrt.git] / package / comgt / files / 3g.sh

diff --git a/package/comgt/files/3g.sh b/package/comgt/files/3g.sh
index 500269c..b27e90e 100644 (file)
--- a/package/comgt/files/3g.sh
+++ b/package/comgt/files/3g.sh
@@ -39,15 +39,21 @@ setup_interface_3g() {
        local chat="/etc/chatscripts/3g.chat"
        
        config_get device "$config" device
+       config_get maxwait "$config" maxwait
+       maxwait=${maxwait:-20}
+       while [ ! -e "$device" -a $maxwait -gt 0 ];do # wait for driver loading to catch up
+               maxwait=$(($maxwait - 1))
+               sleep 1
+       done
 
        for module in slhc ppp_generic ppp_async; do
                /sbin/insmod $module 2>&- >&-
        done
 
-       config_get apn "$cfg" apn
-       config_get service "$cfg" service
-       config_get pincode "$cfg" pincode
-       config_get mtu "$cfg" mtu
+       config_get apn "$config" apn
+       config_get service "$config" service
+       config_get pincode "$config" pincode
+       config_get mtu "$config" mtu
 
        set_3g_led 1 0 1
 
@@ -55,14 +61,15 @@ setup_interface_3g() {
        case "$service" in
                cdma|evdo) chat="/etc/chatscripts/evdo.chat";;
        *)
-               if gcom -d "$device" -s /etc/gcom/getcardinfo.gcom | grep Novatel 2>/dev/null >/dev/null; then
+               cardinfo=$(gcom -d "$device" -s /etc/gcom/getcardinfo.gcom)
+               if echo "$cardinfo" | grep Novatel; then
                        case "$service" in
                                umts_only) CODE=2;;
                                gprs_only) CODE=1;;
                                *) CODE=0;;
                        esac
                        mode="AT\$NWRAT=${CODE},2"
-               else
+               elif echo "$cardinfo" | grep Option; then
                        case "$service" in
                                umts_only) CODE=1;;
                                gprs_only) CODE=0;;
@@ -70,17 +77,20 @@ setup_interface_3g() {
                        esac
                        mode="AT_OPSYS=${CODE}"
                fi
+               # Don't assume Option to be default as it breaks with Huawei Cards/Sticks
                
                PINCODE="$pincode" gcom -d "$device" -s /etc/gcom/setpin.gcom || {
-                       echo "$cfg(3g): Failed to set the PIN code."
+                       echo "$config(3g): Failed to set the PIN code."
                        set_3g_led 0 0 0
                        return 1
                }
-               MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
+               test -z "$mode" || {
+                       MODE="$mode" gcom -d "$device" -s /etc/gcom/setmode.gcom
+               }
        esac
        set_3g_led 1 0 0
 
-       config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -f $chat"
+       config_set "$config" "connect" "${apn:+USE_APN=$apn }/usr/sbin/chat -t5 -v -E -f $chat"
        start_pppd "$config" \
                noaccomp \
                nopcomp \