Hello Zoltan, > root@barix-ipam400:~# insmod /lib/modules/4.10.0/extra/huawei_cdc_ncm.ko > insmod: can't insert '/lib/modules/4.10.0/extra/huawei_cdc_ncm.ko': unknown > symbol in module, or unknown parameter
Please, try to set Kconfig (obj-y := huawei_cdc_ncm.o) to y, I guess 99.9% that the kernel compilation (actually, driver compilation) will pass. I think YOCTO (recipe) behaves perfectly correctly. Other approach: try to compile the same module with Makefile above on the target. (my two cent thoughts) Zoran _______ On Thu, Jan 7, 2021 at 2:46 PM Zoltan Kerenyi Nagy <kerenyi.nagy.zol...@gmail.com> wrote: > > Hi Folks, > > I bitbaked a Huawei E3372h driver into the distro with this recipe file: > > SUMMARY = "Huawei Stick kernel module" > LICENSE = "CLOSED" > > inherit module > > SRC_URI = "file://Makefile \ > file://huawei_cdc_ncm.c \ > " > > S = "${WORKDIR}" > > The makefile looks like this: > > obj-m := huawei_cdc_ncm.o > > SRC := $(shell pwd) > > all: > $(MAKE) -C $(KERNEL_SRC) M=$(SRC) > > modules_install: > $(MAKE) -C $(KERNEL_SRC) M=$(SRC) modules_install > > clean: > rm -f *.o *~ core .depend .*.cmd *.ko *.mod.c > rm -f Module.markers Module.symvers modules.order > rm -rf .tmp_versions Modules.symvers > > The source file is the one that matches the kernel: > > https://elixir.bootlin.com/linux/v4.0/source/drivers/net/usb/huawei_cdc_ncm.c > > I included this into the conf file: > KERNEL_MODULE_AUTOLOAD += "lte"KERNEL_MODULE_PROBECONF += "lte"huawei_cdc_ncm > = "options lte iProduct=E3372h iManufacturer=Huawei" > > Bitbake runs without error, however when I insert the SD card into the > hardware ( barix ipam 400) > and boot the hardware this is the error message: > > root@barix-ipam400:~# insmod /lib/modules/4.10.0/extra/huawei_cdc_ncm.ko > insmod: can't insert '/lib/modules/4.10.0/extra/huawei_cdc_ncm.ko': unknown > symbol in module, or unknown parameter > > To me it looks like that there was an error during the bitbake, or the header > files included in the driver doesn't match the kernel. > > Do you have any idea how to procede? > > Thanks, > > > > -- > Zolee > >
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