On Tue, 17 May 2022 17:50:03 +0200 Oliver Hartkopp <socketcan@xxxxxxxxxxxx> wrote: > On 17.05.22 17:38, Max Staudt wrote: > > I'm a bit lost - what would CAN_DEV_SW do? > > It should be just *one* enabler of building can-dev-ko > > > If it enables can_dropped_invalid_skb(), then the HW drivers would > > also need to depend on CAN_DEV_SW directly or indirectly, or am I > > missing something? > > And CAN_DEV is another enabler that would build the skb stuff from > CAN_DEV_SW too (but also the netlink stuff). > > That's what I meant with "some Makefile magic" which is then building > the can-dev.ko with the required features depending on CAN_DEV_SW, > CAN_DEV, CAN_DEV_RX_OFFLOAD, CAN_CALC_BITTIMING, etc Ah, I see! Sounds good :) Max