#15328: NCM Protocol support
--------------------------+-----------------------------------
Reporter: jake1981 | Owner: developers
Type: enhancement | Status: new
Priority: high | Milestone: Barrier Breaker 14.07
Component: packages | Version: Trunk
Resolution: | Keywords: ncm
--------------------------+-----------------------------------
Comment (by gazambuja@…):
- Dhcp does not work -
Hi, I install the packages and the devices is present now, but I can't get
DHCP from LTE/4G dongle:
{{{
Fri Dec 19 16:42:32 2014 kern.info kernel: [ 2617.280000] cdc_ncm 1-1:1.2
wwan0: register 'cdc_ncm' at usb-ehci-platform-1, Mobile Broadband Network
Device, 0c:5b:8f:XX:XX:XX
Fri Dec 19 16:44:46 2014 kern.info kernel: [ 2751.400000] IPv6:
ADDRCONF(NETDEV_UP): wwan0: link is not ready
Fri Dec 19 16:44:46 2014 daemon.notice netifd: Interface 'usbmodem' is now
up
Fri Dec 19 16:44:46 2014 kern.info kernel: [ 2751.430000] cdc_ncm: wwan0:
150 mbit/s downlink 150 mbit/s uplink
Fri Dec 19 16:44:46 2014 kern.info kernel: [ 2751.440000] cdc_ncm: wwan0:
network connection: connected
Fri Dec 19 16:44:46 2014 kern.info kernel: [ 2751.460000] IPv6:
ADDRCONF(NETDEV_CHANGE): wwan0: link becomes ready
Fri Dec 19 16:44:46 2014 daemon.notice netifd: Network device 'wwan0' link
is up
Fri Dec 19 16:44:47 2014 daemon.notice netifd: usbmodem (17616): udhcpc
(v1.22.1) started
Fri Dec 19 16:44:47 2014 daemon.notice netifd: Interface 'usbmodem' has
lost the connection
Fri Dec 19 16:44:47 2014 daemon.notice netifd: Network device 'wwan0' link
is down
Fri Dec 19 16:44:47 2014 daemon.notice netifd: usbmodem (17616): Sending
discover...
Fri Dec 19 16:44:47 2014 daemon.notice netifd: usbmodem (17616): udhcpc:
sendto: Network is down
Fri Dec 19 16:44:47 2014 daemon.notice netifd: usbmodem (17616): Read
error: Network is down, reopening socket
Fri Dec 19 16:44:48 2014 daemon.info dnsmasq[1441]: reading
/etc/resolv.conf
Fri Dec 19 16:44:48 2014 daemon.info dnsmasq[1441]: using local addresses
only for domain lan
Fri Dec 19 16:44:48 2014 daemon.warn dnsmasq[1441]: ignoring nameserver
127.0.0.1 - local interface
Fri Dec 19 16:44:50 2014 daemon.notice netifd: usbmodem (17616): Sending
discover...
Fri Dec 19 16:44:50 2014 daemon.notice netifd: usbmodem (17616): udhcpc:
sendto: Network is down
Fri Dec 19 16:44:50 2014 daemon.notice netifd: usbmodem (17616): Read
error: Network is down, reopening socket
Fri Dec 19 16:44:53 2014 daemon.notice netifd: usbmodem (17616): Sending
discover...
Fri Dec 19 16:44:53 2014 daemon.notice netifd: usbmodem (17616): udhcpc:
sendto: Network is down
Fri Dec 19 16:44:53 2014 daemon.notice netifd: usbmodem (17616): Read
error: Network is down, reopening socket
}}}
Config file:
{{{
config interface 'usbmodem'
option proto 'ncm'
option ifname 'wwan0'
option device '/dev/ttyUSB1'
option mode 'preferlte'
option apn 'antel.lte'
option pincode '1234'
option authtype 'none'
option delay '25'
}}}
This seen to be related: http://www.spinics.net/lists/linux-
usb/msg97112.html
--
Ticket URL: <https://dev.openwrt.org/ticket/15328#comment:5>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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