On 04.12.2014 17:34, Jim Davis wrote: > Building with the attached random configuration file, > > drivers/built-in.o: In function `rocker_port_fdb_learn_work': > /home/jim/linux/drivers/net/ethernet/rocker/rocker.c:3014: undefined > reference to `br_fdb_external_learn_del' > /home/jim/linux/drivers/net/ethernet/rocker/rocker.c:3016: undefined > reference to `br_fdb_external_learn_add' > Hi, the problem here is that CONFIG_BRIDGE is set to 'm' (leading to inclusion of the two functions above in the kernel module) while CONFIG_ROCKER is set to 'y', requiring the functions at link time. Is the attached patch sufficient to fix this? Regards, Andreas