dhcpcd-discuss

Hi Yegor

On 16/08/2019 10:30, Yegor Yefremov wrote:
> Hi Roy,
>
> some recent QMI modems work only in "raw-ip" mode [1], [2]. So far,
> only udhcpc can acquire dynamic IP address via this protocol.
>
> What do you think about adding support for this protocol?
>
> [1] https://www.kernel.org/doc/Documentation/ABI/testing/sysfs-class-net-qmi
> [2] http://www.embeddedpi.com/documentation/3g-4g-modems/raspberry-pi-sierra-wireless-mc7455-modem-raw-ip-qmi-interface-setup

Unsure how udhcpc works and dhcpcd doesn't.
If an IP address isn't set, udhcpc spits out a L2 address still:
https://git.busybox.net/busybox/tree/networking/udhcp/packet.c

Can you provide logs of dhcpcd not working on one, or access to such a 
device via ssh?

Roy