WWAN Driver Core

modulename: wwan.ko

configname: CONFIG_WWAN

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless WAN
└─>WWAN Driver Core
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Say Y here if you want to use the WWAN driver core. This driver
provides a common framework for WWAN drivers.

To compile this driver as a module, choose M here: the module will be
called wwan.

source code:

is selected by
CONFIG_IOSM