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
lede-17.01
John Crispin 2014-08-22 19:02:30 +00:00
parent 2d286dad6e
commit 0aa8214ae9
2 changed files with 192 additions and 0 deletions

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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))

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#!/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