struct mf_subfield;
struct ofpact_reg_move;
struct ofpact_reg_load;
+struct ofpact_stack;
struct ofpbuf;
struct nx_action_reg_load;
struct nx_action_reg_move;
+
/* Nicira Extended Match (NXM) flexible flow match helper functions.
*
* See include/openflow/nicira-ext.h for NXM specification.
void nxm_reg_load(const struct mf_subfield *, uint64_t src_data,
struct flow *);
+void nxm_parse_stack_action(struct ofpact_stack *, const char *);
+
+void nxm_format_stack_push(const struct ofpact_stack *, struct ds *);
+void nxm_format_stack_pop(const struct ofpact_stack *, struct ds *);
+
+enum ofperr nxm_stack_push_from_openflow(const struct nx_action_stack *,
+ struct ofpbuf *ofpacts);
+enum ofperr nxm_stack_pop_from_openflow(const struct nx_action_stack *,
+ struct ofpbuf *ofpacts);
+enum ofperr nxm_stack_push_check(const struct ofpact_stack *,
+ const struct flow *);
+enum ofperr nxm_stack_pop_check(const struct ofpact_stack *,
+ const struct flow *);
+
+void nxm_stack_push_to_nxast(const struct ofpact_stack *,
+ struct ofpbuf *openflow);
+void nxm_stack_pop_to_nxast(const struct ofpact_stack *,
+ struct ofpbuf *openflow);
+
+void nxm_execute_stack_push(const struct ofpact_stack *,
+ const struct flow *, struct ofpbuf *);
+void nxm_execute_stack_pop(const struct ofpact_stack *,
+ struct flow *, struct ofpbuf *);
+
int nxm_field_bytes(uint32_t header);
int nxm_field_bits(uint32_t header);