#include "shash.h"
#include "timeval.h"
+struct ofpact;
struct ofputil_flow_mod;
+struct simap;
/* An OpenFlow switch.
*
unsigned int n_pending; /* list_size(&pending). */
struct hmap deletions; /* All OFOPERATION_DELETE "ofoperation"s. */
+ /* Flow table operation logging. */
+ int n_add, n_delete, n_modify; /* Number of unreported ops of each kind. */
+ long long int first_op, last_op; /* Range of times for unreported ops. */
+ long long int next_op_report; /* Time to report ops, or LLONG_MAX. */
+ long long int op_backoff; /* Earliest time to report ops again. */
+
/* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.)
*
* This is deprecated. It is only for compatibility with broken device
struct heap_node evg_node; /* In eviction_group's "rules" heap. */
struct eviction_group *eviction_group; /* NULL if not in any group. */
- union ofp_action *actions; /* OpenFlow actions. */
- int n_actions; /* Number of elements in actions[]. */
+ struct ofpact *ofpacts; /* Sequence of "struct ofpacts". */
+ unsigned int ofpacts_len; /* Size of 'ofpacts', in bytes. */
};
static inline struct rule *
* poll-loop.h. */
void (*wait)(struct ofproto *ofproto);
+ /* Adds some memory usage statistics for the implementation of 'ofproto'
+ * into 'usage', for use with memory_report().
+ *
+ * This function is optional. */
+ void (*get_memory_usage)(const struct ofproto *ofproto,
+ struct simap *usage);
+
/* Every "struct rule" in 'ofproto' is about to be deleted, one by one.
* This function may prepare for that, for example by clearing state in
* advance. It should *not* actually delete any "struct rule"s from
*
* - 'name' to "table#" where # is the table ID.
*
- * - 'wildcards' to OFPFW_ALL.
+ * - 'wildcards' to OFPFW10_ALL.
*
* - 'max_entries' to 1,000,000.
*
* registers, then it is an error if 'rule->cr' does not wildcard all
* registers.
*
- * - Validate that 'rule->actions' and 'rule->n_actions' are well-formed
- * OpenFlow actions that the datapath can correctly implement. The
- * validate_actions() function (in ofp-util.c) can be useful as a model
- * for action validation, but it accepts all of the OpenFlow actions
- * that OVS understands. If your ofproto implementation only
- * implements a subset of those, then you should implement your own
- * action validation.
+ * - Validate that 'rule->ofpacts' is a sequence of well-formed actions
+ * that the datapath can correctly implement. If your ofproto
+ * implementation only implements a subset of the actions that Open
+ * vSwitch understands, then you should implement your own action
+ * validation.
*
* - If the rule is valid, update the datapath flow table, adding the new
* rule or replacing the existing one.
enum ofp_config_flags frag_handling);
/* Implements the OpenFlow OFPT_PACKET_OUT command. The datapath should
- * execute the 'n_actions' in the 'actions' array on 'packet'.
+ * execute the 'ofpacts_len' bytes of "struct ofpacts" in 'ofpacts'.
*
- * The caller retains ownership of 'packet', so ->packet_out() should not
- * modify or free it.
+ * The caller retains ownership of 'packet' and of 'ofpacts', so
+ * ->packet_out() should not modify or free them.
*
- * This function must validate that the 'n_actions' elements in 'actions'
- * are well-formed OpenFlow actions that can be correctly implemented by
- * the datapath. If not, then it should return an OpenFlow error code.
+ * This function must validate that it can implement 'ofpacts'. If not,
+ * then it should return an OpenFlow error code.
*
* 'flow' reflects the flow information for 'packet'. All of the
* information in 'flow' is extracted from 'packet', except for
* Returns 0 if successful, otherwise an OpenFlow error code. */
enum ofperr (*packet_out)(struct ofproto *ofproto, struct ofpbuf *packet,
const struct flow *flow,
- const union ofp_action *actions,
- size_t n_actions);
+ const struct ofpact *ofpacts,
+ size_t ofpacts_len);
/* ## ------------------------- ## */
/* ## OFPP_NORMAL configuration ## */
int ofproto_flow_mod(struct ofproto *, const struct ofputil_flow_mod *);
void ofproto_add_flow(struct ofproto *, const struct cls_rule *,
- const union ofp_action *, size_t n_actions);
+ const struct ofpact *ofpacts, size_t ofpacts_len);
bool ofproto_delete_flow(struct ofproto *, const struct cls_rule *);
void ofproto_flush_flows(struct ofproto *);