oheh->type = htons(OFPHET_VERSIONBITMAP);
oheh->length = htons(map_len + sizeof *oheh);
*(ovs_be32 *)(oheh + 1) = htonl(allowed_versions);
oheh->type = htons(OFPHET_VERSIONBITMAP);
oheh->length = htons(map_len + sizeof *oheh);
*(ovs_be32 *)(oheh + 1) = htonl(allowed_versions);