wwan config

TODO.md

@@ -5,7 +5,7 @@
 
  - user settings:
    - wifi networks
-   - wwan enabled/disabled, plus apn
+   - ✓ wwan enabled/disabled, plus apn
    - screen brightness level
 
  - squeak

packaging/packages/synit-config/files/etc/syndicate/services/modem.pr

@@ -0,0 +1,19 @@
+; Pinephone:
+<require-service <qmi-wwan "/dev/cdc-wdm0">>
+<depends-on <qmi-wwan "/dev/cdc-wdm0"> <service-state <daemon eg25-manager> up>>
+<daemon eg25-manager "eg25-manager">
+
+; More generally:
+
+? <user-setting <mobile-data-enabled>> [
+  ? <user-setting <mobile-data-apn ?apn>> [
+    ? <run-service <qmi-wwan ?dev>> [
+      <require-service <daemon <qmi-wwan-manager $dev $apn>>>
+      $log ! <log "-" { line: "starting wwan manager", dev: $dev, apn: $apn }>
+    ]
+  ]
+]
+
+? <run-service <daemon <qmi-wwan-manager ?dev ?apn>>> [
+  <daemon <qmi-wwan-manager $dev $apn> ["/usr/lib/synit/qmi-wwan-manager" $dev $apn]>
+]

packaging/packages/synit-config/files/etc/syndicate/services/network.pr

@@ -42,6 +42,9 @@
   $machine ? <interface ?ifname _ normal up up carrier _> [
     $config <configure-interface $ifname <dhcp>>
   ]
+  $machine ? <interface ?ifname _ normal up unknown carrier _> [
+    $config <configure-interface $ifname <dhcp>>
+  ]
 
   $machine ? <route ?addressFamily default _ _ _ _> [
     $config <default-route $addressFamily>

packaging/packages/synit-config/files/usr/lib/synit/qmi-wwan-manager

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+set -eu
+
+dev="$1"
+apn="$2"
+echo "Starting QMI manager for device $dev, APN $apn"
+
+netdev=$(qmicli --device=$dev --device-open-proxy --get-wwan-iface)
+echo "QMI network device for $dev is $netdev"
+
+if qmicli --device=$dev --device-open-proxy --wda-get-data-format | grep 'Link layer protocol' | grep -q raw-ip
+then
+    echo "Setting raw-ip mode for $netdev"
+    ip link set dev $netdev down
+    echo Y > /sys/class/net/$netdev/qmi/raw_ip
+    ip link set dev $netdev up
+fi
+
+echo "Starting network for $netdev"
+exec qmicli --device=$dev --device-open-proxy --wds-start-network="ip-type=4,apn=$apn" --wds-follow-network