union mf_value *value, union mf_value *mask);
enum ofperr nx_pull_header(struct ofpbuf *, const struct mf_field **,
bool *masked);
+void nxm_put(struct ofpbuf *b, enum mf_field_id field,
+ enum ofp_version version, const void *value,
+ const void *mask, size_t n_bytes);
void nx_put_entry(struct ofpbuf *, enum mf_field_id, enum ofp_version,
const union mf_value *value, const union mf_value *mask);
void nx_put_header(struct ofpbuf *, enum mf_field_id, enum ofp_version,