/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* With few exceptions, ofproto implementations may look at these fields but
* should not modify them. */
struct ofproto {
+ struct hmap_node hmap_node; /* In global 'all_ofprotos' hmap. */
const struct ofproto_class *ofproto_class;
char *type; /* Datapath type. */
char *name; /* Datapath name. */
- struct hmap_node hmap_node; /* In global 'all_ofprotos' hmap. */
/* Settings. */
uint64_t fallback_dpid; /* Datapath ID if no better choice found. */
* widespread use, we will delete these interfaces. */
unsigned long int *vlan_bitmap; /* 4096-bit bitmap of in-use VLANs. */
bool vlans_changed; /* True if new VLANs are in use. */
+ int min_mtu; /* Current MTU of non-internal ports. */
};
void ofproto_init_tables(struct ofproto *, int n_tables);
* With few exceptions, ofproto implementations may look at these fields but
* should not modify them. */
struct ofport {
- struct ofproto *ofproto; /* The ofproto that contains this port. */
struct hmap_node hmap_node; /* In struct ofproto's "ports" hmap. */
+ struct ofproto *ofproto; /* The ofproto that contains this port. */
struct netdev *netdev;
struct ofputil_phy_port pp;
uint16_t ofp_port; /* OpenFlow port number. */
* With few exceptions, ofproto implementations may look at these fields but
* should not modify them. */
struct rule {
- struct ofproto *ofproto; /* The ofproto that contains this rule. */
struct list ofproto_node; /* Owned by ofproto base code. */
+ struct ofproto *ofproto; /* The ofproto that contains this rule. */
struct cls_rule cr; /* In owning ofproto's classifier. */
struct ofoperation *pending; /* Operation now in progress, if nonnull. */
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);
+
/* Configures spanning tree protocol (STP) on 'ofproto' using the
* settings defined in 's'.
*