- /* Only NXM supports separately wildcards the Ethernet multicast bit. */
- if (!(wc->wildcards & FWW_DL_DST) != !(wc->wildcards & FWW_ETH_MCAST)) {
+ /* NXM and OF1.1+ supports bitwise matching on ethernet addresses. */
+ if (!eth_mask_is_exact(wc->dl_src_mask)
+ && !eth_addr_is_zero(wc->dl_src_mask)) {
+ return OFPUTIL_P_NXM_ANY;
+ }
+ if (!eth_mask_is_exact(wc->dl_dst_mask)
+ && !eth_addr_is_zero(wc->dl_dst_mask)) {