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[$$] directip proto is missing"; }
  17
  18 [ -f ./mbim.sh ] && . ./mbim.sh
  19 [ -f ./ncm.sh ] && . ./ncm.sh
  20 [ -f ./qmi.sh ] && . ./qmi.sh
  21 [ -f ./3g.sh ] && { . ./ppp.sh; . ./3g.sh; }
  22 [ -f ./directip.sh ] && . ./directip.sh
  23
  24 proto_wwan_init_config() {
  25         available=1
  26         no_device=1
  27
  28         proto_config_add_string apn
  29         proto_config_add_string auth
  30         proto_config_add_string username
  31         proto_config_add_string password
  32         proto_config_add_string pincode
  33         proto_config_add_string delay
  34         proto_config_add_string modes
  35         proto_config_add_string bus
  36 }
  37
  38 proto_wwan_setup() {
  39         local driver usb devicename desc bus
  40
  41         json_get_vars bus
  42
  43         if [ -L "/sys/bus/usb/devices/${bus}" ]; then
  44                 if [ -f "/sys/bus/usb/devices/${bus}/idVendor" ] \
  45                         && [ -f "/sys/bus/usb/devices/${bus}/idProduct" ]; then
  46                         local vendor product
  47                         vendor=$(cat /sys/bus/usb/devices/${bus}/idVendor)
  48                         product=$(cat /sys/bus/usb/devices/${bus}/idProduct)
  49                         [ -f /lib/network/wwan/$vendor:$product ] && {
  50                                 usb=/lib/network/wwan/$vendor:$product
  51                                 devicename=$bus
  52                         }
  53                 else
  54                         echo "wwan[$$]" "Specified usb bus ${bus} was not found"
  55                         proto_notify_error "$interface" NO_USB
  56                         proto_block_restart "$interface"
  57                         return 1
  58                 fi
  59         else
  60                 echo "wwan[$$]" "Searching for a valid wwan usb device..."
  61                 for a in `ls /sys/bus/usb/devices`; do
  62                         local vendor product
  63                         [ -z "$usb" -a -f /sys/bus/usb/devices/$a/idVendor -a  -f /sys/bus/usb/devices/$a/idProduct ] || continue
  64                         vendor=$(cat /sys/bus/usb/devices/$a/idVendor)
  65                         product=$(cat /sys/bus/usb/devices/$a/idProduct)
  66                         [ -f /lib/network/wwan/$vendor:$product ] && {
  67                                 usb=/lib/network/wwan/$vendor:$product
  68                                 devicename=$a
  69                         }
  70                 done
  71         fi
  72
  73         echo "wwan[$$]" "Using wwan usb device on bus $devicename"
  74
  75         [ -n "$usb" ] && {
  76                 local old_cb control data
  77
  78                 json_set_namespace wwan old_cb
  79                 json_init
  80                 json_load "$(cat "$usb")"
  81                 json_select
  82                 json_get_vars desc control data
  83                 json_set_namespace "$old_cb"
  84
  85                 [ -n "$control" -a -n "$data" ] && {
  86                         ttys=$(ls -d /sys/bus/usb/devices/$devicename/${devicename}*/tty?* /sys/bus/usb/devices/$devicename/${devicename}*/tty/tty?* | sed "s/.*\///g" | tr "\n" " ")
  87                         ctl_device=/dev/$(echo $ttys | cut -d" " -f $((control + 1)))
  88                         dat_device=/dev/$(echo $ttys | cut -d" " -f $((data + 1)))
  89                         driver=comgt
  90                 }
  91         }
  92
  93         [ -z "$ctl_device" ] && for net in $(ls /sys/class/net/ | grep -e wwan -e usb); do
  94                 [ -z "$ctl_device" ] || continue
  95                 [ -n "$bus" ] && {
  96                         [ $(readlink /sys/class/net/$net | grep $bus) ] || continue
  97                 }
  98                 driver=$(grep DRIVER /sys/class/net/$net/device/uevent | cut -d= -f2)
  99                 case "$driver" in
 100                 qmi_wwan|cdc_mbim)
 101                         ctl_device=/dev/$(ls /sys/class/net/$net/device/usbmisc)
 102                         ;;
 103                 sierra_net|cdc_ether|*cdc_ncm)
 104                         ctl_device=/dev/$(cd /sys/class/net/$net/; find ../../../ -name ttyUSB* |xargs -n1 basename | head -n1)
 105                         ;;
 106                 *) continue;;
 107                 esac
 108                 echo "wwan[$$]" "Using proto:$proto device:$ctl_device iface:$net desc:$desc"
 109         done
 110
 111         [ -n "$ctl_device" ] || {
 112                 echo "wwan[$$]" "No valid device was found"
 113                 proto_notify_error "$interface" NO_DEVICE
 114                 proto_block_restart "$interface"
 115                 return 1
 116         }
 117
 118         uci_set_state network "$interface" driver "$driver"
 119         uci_set_state network "$interface" ctl_device "$ctl_device"
 120         uci_set_state network "$interface" dat_device "$dat_device"
 121
 122         case $driver in
 123         qmi_wwan)               proto_qmi_setup $@ ;;
 124         cdc_mbim)               proto_mbim_setup $@ ;;
 125         sierra_net)             proto_directip_setup $@ ;;
 126         comgt)                  proto_3g_setup $@ ;;
 127         cdc_ether|*cdc_ncm)     proto_ncm_setup $@ ;;
 128         esac
 129 }
 130
 131 proto_wwan_teardown() {
 132         local interface=$1
 133         local driver=$(uci_get_state network "$interface" driver)
 134         ctl_device=$(uci_get_state network "$interface" ctl_device)
 135         dat_device=$(uci_get_state network "$interface" dat_device)
 136
 137         case $driver in
 138         qmi_wwan)               proto_qmi_teardown $@ ;;
 139         cdc_mbim)               proto_mbim_teardown $@ ;;
 140         sierra_net)             proto_directip_teardown $@ ;;
 141         comgt)                  proto_3g_teardown $@ ;;
 142         cdc_ether|*cdc_ncm)     proto_ncm_teardown $@ ;;
 143         esac
 144 }
 145
 146 add_protocol wwan