struct netdev *netdev;
struct ofputil_phy_port pp;
ofp_port_t ofp_port; /* OpenFlow port number. */
+ uint64_t change_seq;
long long int created; /* Time created, in msec. */
int mtu;
};
*/
enum oftable_flags {
OFTABLE_HIDDEN = 1 << 0, /* Hide from most OpenFlow operations. */
- OFTABLE_READONLY = 1 << 1 /* Don't allow OpenFlow to change this table. */
+ OFTABLE_READONLY = 1 << 1 /* Don't allow OpenFlow controller to change
+ this table. */
};
/* A flow table within a "struct ofproto".
struct hmap eviction_groups_by_id;
struct heap eviction_groups_by_size;
- /* Table config: contains enum ofp_table_config; accessed atomically. */
+ /* Table config: contains enum ofproto_table_config; accessed atomically. */
atomic_uint config;
};
*
* - 'write_setfields' and 'apply_setfields' to OFPXMT12_MASK.
*
- * - 'metadata_match' and 'metadata_write' to UINT64_MAX.
+ * - 'metadata_match' and 'metadata_write' to OVS_BE64_MAX.
*
* - 'instructions' to OFPIT11_ALL.
*
* information in 'flow' is extracted from 'packet', except for
* flow->tunnel and flow->in_port, which are assigned the correct values
* for the incoming packet. The register values are zeroed. 'packet''s
- * header pointers (e.g. packet->l3) are appropriately initialized.
- * packet->l3 is aligned on a 32-bit boundary.
+ * header pointers and offsets (e.g. packet->l3) are appropriately
+ * initialized. packet->l3 is aligned on a 32-bit boundary.
*
* The implementation should add the statistics for 'packet' into 'rule'.
*
* support CFM, as does a null pointer. */
int (*set_cfm)(struct ofport *ofport, const struct cfm_settings *s);
- /* Checks the status of CFM configured on 'ofport'. Returns true if the
- * port's CFM status was successfully stored into '*status'. Returns false
- * if the port did not have CFM configured, in which case '*status' is
- * indeterminate.
+ /* Checks the status of CFM configured on 'ofport'. Returns 0 if the
+ * port's CFM status was successfully stored into '*status'. Returns
+ * negative number if there is no status change since last update.
+ * Returns positive errno otherwise.
*
- * The caller must provide and owns '*status', but it does not own and must
- * not modify or free the array returned in 'status->rmps'. */
- bool (*get_cfm_status)(const struct ofport *ofport,
- struct ofproto_cfm_status *status);
+ * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+ * support CFM, as does a null pointer.
+ *
+ * The caller must provide and own '*status', and it must free the array
+ * returned in 'status->rmps'. '*status' is indeterminate if the return
+ * value is non-zero. */
+ int (*get_cfm_status)(const struct ofport *ofport,
+ struct ofproto_cfm_status *status);
/* Configures BFD on 'ofport'.
*
int (*set_bfd)(struct ofport *ofport, const struct smap *cfg);
/* Populates 'smap' with the status of BFD on 'ofport'. Returns 0 on
- * success, or a positive errno. EOPNOTSUPP as a return value indicates
- * that this ofproto_class does not support BFD, as does a null pointer. */
+ * success. Returns a negative number if there is no status change since
+ * last update. Returns a positive errno otherwise.
+ *
+ * EOPNOTSUPP as a return value indicates that this ofproto_class does not
+ * support BFD, as does a null pointer. */
int (*get_bfd_status)(struct ofport *ofport, struct smap *smap);
/* Configures spanning tree protocol (STP) on 'ofproto' using the
int ofproto_flow_mod(struct ofproto *, struct ofputil_flow_mod *)
OVS_EXCLUDED(ofproto_mutex);
+struct rule *ofproto_refresh_rule(struct rule *rule)
+ OVS_EXCLUDED(ofproto_mutex);
void ofproto_add_flow(struct ofproto *, const struct match *,
unsigned int priority,
const struct ofpact *ofpacts, size_t ofpacts_len)