From 0aa8214ae954456844bd164b43023953f803f09d Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Fri, 22 Aug 2014 19:02:30 +0000
Subject: [PATCH] umbim: add netifd proto handler for mbim style lte modems
tested on vodafone k5105
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 42262
---
package/network/utils/umbim/Makefile | 45 ++++++
.../umbim/files/lib/netifd/proto/mbim.sh | 147 ++++++++++++++++++
2 files changed, 192 insertions(+)
create mode 100644 package/network/utils/umbim/Makefile
create mode 100755 package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
diff --git a/package/network/utils/umbim/Makefile b/package/network/utils/umbim/Makefile
new file mode 100644
index 0000000000..a660f88bcb
--- /dev/null
+++ b/package/network/utils/umbim/Makefile
@@ -0,0 +1,45 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=umbim
+PKG_VERSION:=2014-08-22
+PKG_RELEASE=$(PKG_SOURCE_VERSION)
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=git://git.openwrt.org/project/umbim.git
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=b82f187ab204a56f5ed7cd6d4de64bfdc07a1a74
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+PKG_MAINTAINER:=John Crispin <blogic@openwrt.org>
+
+PKG_LICENSE:=GPLv2
+PKG_LICENSE_FILES:=
+
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+include $(INCLUDE_DIR)/cmake.mk
+
+define Package/umbim
+ SECTION:=net
+ CATEGORY:=Network
+ DEPENDS:=+libubox +kmod-usb-net +kmod-usb-net-cdc-mbim
+ TITLE:=Control utility for mobile broadband modems
+endef
+
+define Package/umbim/description
+ umbim is a command line tool for controlling mobile broadband modems using
+ the MBIM-protocol.
+endef
+
+TARGET_CFLAGS += \
+ -I$(STAGING_DIR)/usr/include -ffunction-sections -fdata-sections
+
+TARGET_LDFLAGS += -Wl,--gc-sections
+
+define Package/umbim/install
+ $(INSTALL_DIR) $(1)/sbin
+ $(INSTALL_BIN) $(PKG_BUILD_DIR)/umbim $(1)/sbin/
+ $(CP) ./files/* $(1)/
+endef
+
+$(eval $(call BuildPackage,umbim))
diff --git a/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
new file mode 100755
index 0000000000..c93ba331df
--- /dev/null
+++ b/package/network/utils/umbim/files/lib/netifd/proto/mbim.sh
@@ -0,0 +1,147 @@
+#!/bin/sh
+
+. /lib/functions.sh
+. ../netifd-proto.sh
+init_proto "$@"
+
+#DBG=-v
+
+proto_mbim_init_config() {
+ proto_config_add_string "device:device"
+ proto_config_add_string apn
+ proto_config_add_string pincode
+ proto_config_add_string delay
+}
+
+proto_mbim_setup() {
+ local interface="$1"
+ local tid=2
+ local ret
+
+ local device apn pincode delay
+ json_get_vars device apn pincode delay
+
+ [ -n "$device" ] || {
+ logger -p daemon.err -t "mbim[$$]" "No control device specified"
+ proto_notify_error "$interface" NO_DEVICE
+ proto_block_restart "$interface"
+ return 1
+ }
+ [ -c "$device" ] || {
+ logger -p daemon.err -t "mbim[$$]" "The specified control device does not exist"
+ proto_notify_error "$interface" NO_DEVICE
+ proto_block_restart "$interface"
+ return 1
+ }
+ [ -n "$apn" ] || {
+ logger -p daemon.err -t "mbim[$$]" "No APN specified"
+ proto_notify_error "$interface" NO_APN
+ proto_block_restart "$interface"
+ return 1
+ }
+
+
+ [ -n "$delay" ] && sleep "$delay"
+
+ logger -p daemon.info -t "mbim[$$]" "Reading capabilities"
+ umbim $DBG -n -d $device caps || {
+ logger -p daemon.err -t "mbim[$$]" "Failed to read modem caps"
+ proto_notify_error "$interface" PIN_FAILED
+ proto_block_restart "$interface"
+ return 1
+ }
+ tid=$((tid + 1))
+
+ [ "$pincode" ] && {
+ logger -p daemon.info -t "mbim[$$]" "Sending pin"
+ umbim $DBG -n -t $tid -d $device unlock "$pincode" || {
+ logger -p daemon.err -t "mbim[$$]" "Unable to verify PIN"
+ proto_notify_error "$interface" PIN_FAILED
+ proto_block_restart "$interface"
+ return 1
+ }
+ }
+ tid=$((tid + 1))
+
+ logger -p daemon.info -t "mbim[$$]" "Checking pin"
+ umbim $DBG -n -t $tid -d $device pinstate || {
+ logger -p daemon.err -t "mbim[$$]" "PIN required"
+ proto_notify_error "$interface" PIN_FAILED
+ proto_block_restart "$interface"
+ return 1
+ }
+ tid=$((tid + 1))
+
+ logger -p daemon.info -t "mbim[$$]" "Checking subscriber"
+ umbim $DBG -n -t $tid -d $device subscriber || {
+ logger -p daemon.err -t "mbim[$$]" "Subscriber init failed"
+ proto_notify_error "$interface" NO_SUBSCRIBER
+ proto_block_restart "$interface"
+ return 1
+ }
+ tid=$((tid + 1))
+
+ logger -p daemon.info -t "mbim[$$]" "Register with network"
+ umbim $DBG -n -t $tid -d $device registration || {
+ logger -p daemon.err -t "mbim[$$]" "Subscriber registration failed"
+ proto_notify_error "$interface" NO_REGISTRATION
+ proto_block_restart "$interface"
+ return 1
+ }
+ tid=$((tid + 1))
+
+ logger -p daemon.info -t "mbim[$$]" "Attach to network"
+ umbim $DBG -n -t $tid -d $device attach || {
+ logger -p daemon.err -t "mbim[$$]" "Failed to attach to network"
+ proto_notify_error "$interface" ATTACH_FAILED
+ proto_block_restart "$interface"
+ return 1
+ }
+ tid=$((tid + 1))
+
+ logger -p daemon.info -t "mbim[$$]" "Connect to network"
+ while ! umbim $DBG -n -t $tid -d $device connect "$apn"; do
+ tid=$((tid + 1))
+ sleep 1;
+ done
+ tid=$((tid + 1))
+
+ uci_set_state network $interface tid "$tid"
+
+ logger -p daemon.info -t "mbim[$$]" "Connected, starting DHCP"
+ proto_init_update "*" 1
+ proto_send_update "$interface"
+
+ json_init
+ json_add_string name "${interface}_dhcp"
+ json_add_string ifname "@$interface"
+ json_add_string proto "dhcp"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+
+ json_init
+ json_add_string name "${interface}_dhcpv6"
+ json_add_string ifname "@$interface"
+ json_add_string proto "dhcpv6"
+ json_close_object
+ ubus call network add_dynamic "$(json_dump)"
+}
+
+proto_mbim_teardown() {
+ local interface="$1"
+
+ local device
+ json_get_vars device
+ local tid=$(uci_get_state network $interface tid)
+
+ logger -p daemon.info -t "mbim[$$]" "Stopping network"
+ [ -n "$tid" ] && {
+ umbim $DBG -t$tid -d "$device" disconnect
+ uci_revert_state network $interface tid
+ }
+
+ proto_init_update "*" 0
+ proto_send_update "$interface"
+}
+
+add_protocol mbim
--
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