/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* ofproto-dpif implementation */
bool forward_bpdu; /* Option to allow forwarding of BPDU frames
* when NORMAL action is invoked. */
- char *mfr_desc; /* Manufacturer. */
- char *hw_desc; /* Hardware. */
- char *sw_desc; /* Software version. */
- char *serial_desc; /* Serial number. */
- char *dp_desc; /* Datapath description. */
+ char *mfr_desc; /* Manufacturer (NULL for default)b. */
+ char *hw_desc; /* Hardware (NULL for default). */
+ char *sw_desc; /* Software version (NULL for default). */
+ char *serial_desc; /* Serial number (NULL for default). */
+ char *dp_desc; /* Datapath description (NULL for default). */
enum ofp_config_flags frag_handling; /* One of OFPC_*. */
/* Datapath. */
struct oftable *tables;
int n_tables;
+ /* Optimisation for flow expiry.
+ * These flows should all be present in tables. */
+ struct list expirable; /* Expirable 'struct rule"s in all tables. */
+
/* OpenFlow connections. */
struct connmgr *connmgr;
enum nx_flow_monitor_flags monitor_flags;
uint64_t add_seqno; /* Sequence number when added. */
uint64_t modify_seqno; /* Sequence number when changed. */
+
+ /* Optimisation for flow expiry. */
+ struct list expirable; /* In ofproto's 'expirable' list if this rule
+ * is expirable, otherwise empty. */
};
static inline struct rule *
*/
int (*del)(const char *type, const char *name);
+ /* Returns the type to pass to netdev_open() when a datapath of type
+ * 'datapath_type' has a port of type 'port_type', for a few special
+ * cases when a netdev type differs from a port type. For example,
+ * when using the userspace datapath, a port of type "internal"
+ * needs to be opened as "tap".
+ *
+ * Returns either 'type' itself or a string literal, which must not
+ * be freed. */
+ const char *(*port_open_type)(const char *datapath_type,
+ const char *port_type);
+
/* ## ------------------------ ## */
/* ## Top-Level type Functions ## */
/* ## ------------------------ ## */
int (*set_sflow)(struct ofproto *ofproto,
const struct ofproto_sflow_options *sflow_options);
+ /* Configures IPFIX on 'ofproto' according to the options in
+ * 'bridge_exporter_options' and the 'flow_exporters_options'
+ * array, or turns off IPFIX if 'bridge_exporter_options' and
+ * 'flow_exporters_options' is NULL.
+ *
+ * EOPNOTSUPP as a return value indicates that 'ofproto' does not support
+ * IPFIX, as does a null pointer. */
+ int (*set_ipfix)(
+ struct ofproto *ofproto,
+ const struct ofproto_ipfix_bridge_exporter_options
+ *bridge_exporter_options,
+ const struct ofproto_ipfix_flow_exporter_options
+ *flow_exporters_options, size_t n_flow_exporters_options);
+
/* Configures connectivity fault management on 'ofport'.
*
* If 'cfm_settings' is nonnull, configures CFM according to its members.
* support CFM, as does a null pointer. */
int (*set_cfm)(struct ofport *ofport, const struct cfm_settings *s);
- /* Checks the fault status of CFM configured on 'ofport'. Returns a
- * bitmask of 'cfm_fault_reason's to indicate a CFM fault (generally
- * indicating a connectivity problem). Returns zero if CFM is not faulted,
- * and -1 if CFM is not enabled on 'port'.
- *
- * This function may be a null pointer if the ofproto implementation does
- * not support CFM. */
- int (*get_cfm_fault)(const struct ofport *ofport);
-
- /* Check the operational status reported by the remote CFM endpoint of
- * 'ofp_port' Returns 1 if operationally up, 0 if operationally down, and
- * -1 if CFM is not enabled on 'ofp_port' or does not support operational
- * status.
+ /* 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.
*
- * This function may be a null pointer if the ofproto implementation does
- * not support CFM. */
- int (*get_cfm_opup)(const struct ofport *ofport);
-
- /* Gets the MPIDs of the remote maintenance points broadcasting to
- * 'ofport'. Populates 'rmps' with a provider owned array of MPIDs, and
- * 'n_rmps' with the number of MPIDs in 'rmps'. Returns a number less than
- * 0 if CFM is not enabled of 'ofport'.
- *
- * This function may be a null pointer if the ofproto implementation does
- * not support CFM. */
- int (*get_cfm_remote_mpids)(const struct ofport *ofport,
- const uint64_t **rmps, size_t *n_rmps);
-
- /* Checks the health of CFM configured on 'ofport'. Returns an integer
- * to indicate the health percentage of the 'ofport' which is an average of
- * the health of all the remote_mps. Returns an integer between 0 and 100
- * where 0 means that the 'ofport' is very unhealthy and 100 means the
- * 'ofport' is perfectly healthy. Returns -1 if CFM is not enabled on
- * 'port' or if the number of remote_mpids is > 1.
- *
- * This function may be a null pointer if the ofproto implementation does
- * not support CFM. */
- int (*get_cfm_health)(const struct ofport *ofport);
+ * 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);
/* Configures spanning tree protocol (STP) on 'ofproto' using the
* settings defined in 's'.
* will be invoked. */
void (*forward_bpdu_changed)(struct ofproto *ofproto);
- /* Sets the MAC aging timeout for the OFPP_NORMAL action to 'idle_time',
- * in seconds. */
- void (*set_mac_idle_time)(struct ofproto *ofproto, unsigned int idle_time);
+ /* Sets the MAC aging timeout for the OFPP_NORMAL action to 'idle_time', in
+ * seconds, and the maximum number of MAC table entries to
+ * 'max_entries'.
+ *
+ * An implementation that doesn't support configuring these features may
+ * set this function to NULL or implement it as a no-op. */
+ void (*set_mac_table_config)(struct ofproto *ofproto,
+ unsigned int idle_time, size_t max_entries);
/* Linux VLAN device support (e.g. "eth0.10" for VLAN 10.)
*
git://git.onelab.eu / sliver-openvswitch.git / blobdiff