package/network/utils/wwan/files/wwan.sh

   1 #!/bin/sh
   2
   3 . /lib/functions.sh
   4 . ../netifd-proto.sh
   5 init_proto "$@"
   6
   7 INCLUDE_ONLY=1
   8
   9 ctl_device=""
  10 dat_device=""
  11
  12 proto_mbim_setup() { echo "wwan[$$] mbim proto is missing"; }
  13 proto_qmi_setup() { echo "wwan[$$] qmi proto is missing"; }
  14 proto_ncm_setup() { echo "wwan[$$] ncm proto is missing"; }
  15 proto_3g_setup() { echo "wwan[$$] 3g proto is missing"; }
  16 proto_directip_setup() { echo "wwan[$$] directip proto is missing"; }
  17
  18 [ -f ./mbim.sh ] && . ./mbim.sh
  19 [ -f ./ncm.sh ] && . ./ncm.sh
  20 [ -f ./qmi.sh ] && . ./qmi.sh
  21 [ -f ./3g.sh ] && { . ./ppp.sh; . ./3g.sh; }
  22 [ -f ./directip.sh ] && . ./directip.sh
  23
  24 proto_wwan_init_config() {
  25         available=1
  26         no_device=1
  27
  28         proto_config_add_string apn
  29         proto_config_add_string auth
  30         proto_config_add_string username
  31         proto_config_add_string password
  32         proto_config_add_string pincode
  33         proto_config_add_string delay
  34         proto_config_add_string modes
  35 }
  36
  37 proto_wwan_setup() {
  38         local driver usb devicename desc
  39
  40         for a in `ls /sys/bus/usb/devices`; do
  41                 local vendor product
  42                 [ -z "$usb" -a -f /sys/bus/usb/devices/$a/idVendor -a -f /sys/bus/usb/devices/$a/idProduct ] || continue
  43                 vendor=$(cat /sys/bus/usb/devices/$a/idVendor)
  44                 product=$(cat /sys/bus/usb/devices/$a/idProduct)
  45                 [ -f /lib/network/wwan/$vendor:$product ] && {
  46                         usb=/lib/network/wwan/$vendor:$product
  47                         devicename=$a
  48                 }
  49         done
  50
  51         [ -n "$usb" ] && {
  52                 local old_cb control data
  53
  54                 json_set_namespace wwan old_cb
  55                 json_init
  56                 json_load "$(cat $usb)"
  57                 json_select
  58                 json_get_vars desc control data
  59                 json_set_namespace $old_cb
  60
  61                 [ -n "$control" -a -n "$data" ] && {
  62                         ttys=$(ls -d /sys/bus/usb/devices/$devicename/${devicename}*/tty?* /sys/bus/usb/devices/$devicename/${devicename}*/tty/tty?* | sed "s/.*\///g" | tr "\n" " ")
  63                         ctl_device=/dev/$(echo $ttys | cut -d" " -f $((control + 1)))
  64                         dat_device=/dev/$(echo $ttys | cut -d" " -f $((data + 1)))
  65                         driver=comgt
  66                 }
  67         }
  68
  69         [ -z "$ctl_device" ] && for net in $(ls /sys/class/net/ | grep -e wwan -e usb); do
  70                 [ -z "$ctl_device" ] || continue
  71                 driver=$(grep DRIVER /sys/class/net/$net/device/uevent | cut -d= -f2)
  72                 case "$driver" in
  73                 qmi_wwan|cdc_mbim)
  74                         ctl_device=/dev/$(ls /sys/class/net/$net/device/usbmisc)
  75                         ;;
  76                 sierra_net|cdc_ether|*cdc_ncm)
  77                         ctl_device=/dev/$(cd /sys/class/net/$net/; find ../../../ -name ttyUSB* |xargs -n1 basename | head -n1)
  78                         ;;
  79                 *) continue;;
  80                 esac
  81                 echo "wwan[$$]" "Using proto:$proto device:$ctl_device iface:$net desc:$desc"
  82         done
  83
  84         [ -n "$ctl_device" ] || {
  85                 echo "wwan[$$]" "No valid device was found"
  86                 proto_notify_error "$interface" NO_DEVICE
  87                 proto_block_restart "$interface"
  88                 return 1
  89         }
  90
  91         uci_set_state network $interface driver "$driver"
  92         uci_set_state network $interface ctl_device "$ctl_device"
  93         uci_set_state network $interface dat_device "$dat_device"
  94
  95         case $driver in
  96         qmi_wwan)               proto_qmi_setup $@ ;;
  97         cdc_mbim)               proto_mbim_setup $@ ;;
  98         sierra_net)             proto_directip_setup $@ ;;
  99         comgt)                  proto_3g_setup $@ ;;
 100         cdc_ether|*cdc_ncm)     proto_ncm_setup $@ ;;
 101         esac
 102 }
 103
 104 proto_wwan_teardown() {
 105         local interface=$1
 106         local driver=$(uci_get_state network $interface driver)
 107         ctl_device=$(uci_get_state network $interface ctl_device)
 108         dat_device=$(uci_get_state network $interface dat_device)
 109
 110         case $driver in
 111         qmi_wwan)               proto_qmi_teardown $@ ;;
 112         cdc_mbim)               proto_mbim_teardown $@ ;;
 113         sierra_net)             proto_mbim_teardown $@ ;;
 114         comgt)                  proto_3g_teardown $@ ;;
 115         cdc_ether|*cdc_ncm)     proto_ncm_teardown $@ ;;
 116         esac
 117 }
 118
 119 add_protocol wwan