Sierra MC7455 problems

[Bjørn Mork]

You need to configure the driver for raw-ip manually when using qmi-network.

And the isc dhclient wont work on raw-ip interfaces, so you'll have to use something else.


Bjørn

On January 12, 2017 8:01:13 AM CET, heni wael <waelheni91 at gmail.com> wrote:
>Good day every body
>
>I installed patched drivers (qmi_wwan and usbnet) and i got this
>
>[root at mc7455-1-qpcs-local ~]# qmi-network /dev/cdc-wdm0 start
>Loading profile at /etc/qmi-network.conf...
>    APN: weXX.vzXXXX
>    APN user: unset
>    APN password: unset
>    qmi-proxy: no
>Checking data format with 'qmicli -d /dev/cdc-wdm0
>--wda-get-data-format
>'...
>error: couldn't create client for the 'wda' service: QMI protocol error
>(3): 'Internal'
>Device link layer protocol not retrieved: WDA unsupported
>Starting network with 'qmicli -d /dev/cdc-wdm0
>--wds-start-network=apn='weXX.vzwXXXc'  --client-no-release-cid '...
>Saving state at /tmp/qmi-network-state-cdc-wdm0... (CID: 35)
>Saving state at /tmp/qmi-network-state-cdc-wdm0... (PDH: 4234166XXX)
>Network started successfully
>but can't get ip address when i run dhclient
>
>[root at mc7455-1-qpcs-local ~]# dhclient -v wwp0s20u8u2i8
>Internet Systems Consortium DHCP Client 4.2.5
>Copyright 2004-2013 Internet Systems Consortium.
>All rights reserved.
>For info, please visit https://www.isc.org/software/dhcp/
>
>Listening on LPF/wwp0s20u8u2i8/9a:ae:0f:6e:c7:b4
>Sending on   LPF/wwp0s20u8u2i8/9a:ae:0f:6e:c7:b4
>Sending on   Socket/fallback
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 5
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 11
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 19
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 10
>(xid=0x46902b74)
>DHCPDISCOVER on wwp0s20u8u2i8 to 255.255.255.255 port 67 interval 6
>(xid=0x46902b74)
>No DHCPOFFERS received.
>No working leases in persistent database - sleeping.
>
>and i have libqmi newest version
>
>[root at mc7455-1-qpcs-local ~]# qmicli -V
>
>qmicli 1.16.0
>Copyright (C) 2015 Aleksander Morgado
>License GPLv2+: GNU GPL version 2 or later
><http://gnu.org/licenses/gpl-
>2.0.html>
>This is free software: you are free to change and redistribute it.
>There is NO WARRANTY, to the extent permitted by law.
>
>can any one help me and tell me how to debug problem
>Thanks