> +void br_boolopt_multi_get(const struct net_bridge *br, > + struct br_boolopt_multi *bm) > +{ > + u32 optval = 0; > + int opt_id; > + > + for (opt_id = 0; opt_id < BR_BOOLOPT_MAX; opt_id++) > + optval |= (br_boolopt_get(br, opt_id) << opt_id); > + > + bm->optval = optval; > + bm->optmask = 0; Maybe set optmask to indicate which bits this kernel supports? Andrew