}
}
-/* Populates 'status' with the status of BFD on 'ofport'. Returns 0 on
- * success. Returns a negative number if there is no status change since
- * last update. Returns a positive errno otherwise. Has no effect if
- * 'ofp_port' is not an OpenFlow port in 'ofproto'.
+/* Populates 'status' with the status of BFD on 'ofport'. If 'force' is set to
+ * true, status will be returned even if there is no status change since last
+ * update.
+ *
+ * Returns 0 on success. Returns a negative number if there is no status change
+ * since last update and 'force' is set to false. Returns a positive errno
+ * otherwise. Has no effect if 'ofp_port' is not an OpenFlow port in 'ofproto'.
*
* The caller must provide and own '*status'. */
int
ofproto_port_get_bfd_status(struct ofproto *ofproto, ofp_port_t ofp_port,
- struct smap *status)
+ bool force, struct smap *status)
{
struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
return (ofport && ofproto->ofproto_class->get_bfd_status
- ? ofproto->ofproto_class->get_bfd_status(ofport, status)
+ ? ofproto->ofproto_class->get_bfd_status(ofport, force, status)
: EOPNOTSUPP);
}
hmap_destroy(&ofproto->deletions);
+ ovs_assert(hindex_is_empty(&ofproto->cookies));
+ hindex_destroy(&ofproto->cookies);
+
free(ofproto->vlan_bitmap);
ofproto->ofproto_class->dealloc(ofproto);
return handle_flow_mod__(ofproto, NULL, fm, NULL);
}
-/* Resets the modified time for 'rule' or an equivalent rule. If 'rule' is not
- * in the classifier, but an equivalent rule is, unref 'rule' and ref the new
- * rule. Otherwise if 'rule' is no longer installed in the classifier,
- * reinstall it.
- *
- * Returns the rule whose modified time has been reset. */
-struct rule *
-ofproto_refresh_rule(struct rule *rule)
-{
- const struct oftable *table = &rule->ofproto->tables[rule->table_id];
- const struct cls_rule *cr = &rule->cr;
- struct rule *r;
-
- /* do_add_flow() requires that the rule is not installed. We lock the
- * ofproto_mutex here so that another thread cannot add the flow before
- * we get a chance to add it.*/
- ovs_mutex_lock(&ofproto_mutex);
-
- fat_rwlock_rdlock(&table->cls.rwlock);
- r = rule_from_cls_rule(classifier_find_rule_exactly(&table->cls, cr));
- if (r != rule) {
- ofproto_rule_ref(r);
- }
- fat_rwlock_unlock(&table->cls.rwlock);
-
- if (!r) {
- do_add_flow(rule->ofproto, NULL, NULL, 0, rule);
- } else if (r != rule) {
- ofproto_rule_unref(rule);
- rule = r;
- }
- ovs_mutex_unlock(&ofproto_mutex);
-
- /* Refresh the modified time for the rule. */
- ovs_mutex_lock(&rule->mutex);
- rule->modified = MAX(rule->modified, time_msec());
- ovs_mutex_unlock(&rule->mutex);
-
- return rule;
-}
-
/* Searches for a rule with matching criteria exactly equal to 'target' in
* ofproto's table 0 and, if it finds one, deletes it.
*
ofputil_append_port_stat(replies, &ops);
}
-static enum ofperr
-handle_port_stats_request(struct ofconn *ofconn,
- const struct ofp_header *request)
+static void
+handle_port_request(struct ofconn *ofconn,
+ const struct ofp_header *request, ofp_port_t port_no,
+ void (*cb)(struct ofport *, struct list *replies))
{
- struct ofproto *p = ofconn_get_ofproto(ofconn);
+ struct ofproto *ofproto = ofconn_get_ofproto(ofconn);
struct ofport *port;
struct list replies;
- ofp_port_t port_no;
- enum ofperr error;
-
- error = ofputil_decode_port_stats_request(request, &port_no);
- if (error) {
- return error;
- }
ofpmp_init(&replies, request);
if (port_no != OFPP_ANY) {
- port = ofproto_get_port(p, port_no);
+ port = ofproto_get_port(ofproto, port_no);
if (port) {
- append_port_stat(port, &replies);
+ cb(port, &replies);
}
} else {
- HMAP_FOR_EACH (port, hmap_node, &p->ports) {
- append_port_stat(port, &replies);
+ HMAP_FOR_EACH (port, hmap_node, &ofproto->ports) {
+ cb(port, &replies);
}
}
ofconn_send_replies(ofconn, &replies);
- return 0;
+}
+
+static enum ofperr
+handle_port_stats_request(struct ofconn *ofconn,
+ const struct ofp_header *request)
+{
+ ofp_port_t port_no;
+ enum ofperr error;
+
+ error = ofputil_decode_port_stats_request(request, &port_no);
+ if (!error) {
+ handle_port_request(ofconn, request, port_no, append_port_stat);
+ }
+ return error;
+}
+
+static void
+append_port_desc(struct ofport *port, struct list *replies)
+{
+ ofputil_append_port_desc_stats_reply(&port->pp, replies);
}
static enum ofperr
handle_port_desc_stats_request(struct ofconn *ofconn,
const struct ofp_header *request)
{
- struct ofproto *p = ofconn_get_ofproto(ofconn);
- struct ofport *port;
- struct list replies;
+ ofp_port_t port_no;
+ enum ofperr error;
- ofpmp_init(&replies, request);
- HMAP_FOR_EACH (port, hmap_node, &p->ports) {
- ofputil_append_port_desc_stats_reply(&port->pp, &replies);
+ error = ofputil_decode_port_desc_stats_request(request, &port_no);
+ if (!error) {
+ handle_port_request(ofconn, request, port_no, append_port_desc);
}
-
- ofconn_send_replies(ofconn, &replies);
- return 0;
+ return error;
}
static uint32_t
ofproto->ofproto_class->get_netflow_ids(ofproto, engine_type, engine_id);
}
-/* Checks the status of CFM configured on 'ofp_port' within 'ofproto'.
- * Returns 0 if the port's CFM status was successfully stored into
- * '*status'. Returns positive errno if the port did not have CFM
- * configured. Returns negative number if there is no status change
- * since last update.
+/* Checks the status of CFM configured on 'ofp_port' within 'ofproto' and stores
+ * the port's CFM status in '*status'. If 'force' is set to true, status will
+ * be returned even if there is no status change since last update.
+ *
+ * Returns 0 on success. Returns a negative number if there is no status
+ * change since last update and 'force' is set to false. Returns positive errno
+ * if the port did not have CFM configured.
*
* The caller must provide and own '*status', and must free 'status->rmps'.
* '*status' is indeterminate if the return value is non-zero. */
int
ofproto_port_get_cfm_status(const struct ofproto *ofproto, ofp_port_t ofp_port,
- struct ofproto_cfm_status *status)
+ bool force, struct ofproto_cfm_status *status)
{
struct ofport *ofport = ofproto_get_port(ofproto, ofp_port);
return (ofport && ofproto->ofproto_class->get_cfm_status
- ? ofproto->ofproto_class->get_cfm_status(ofport, status)
+ ? ofproto->ofproto_class->get_cfm_status(ofport, force, status)
: EOPNOTSUPP);
}
if (!(op->error
|| ofproto_rule_is_hidden(rule)
|| (op->type == OFOPERATION_MODIFY
- && op->actions
+ && !op->actions
&& rule->flow_cookie == op->flow_cookie))) {
/* Check that we can just cast from ofoperation_type to
* nx_flow_update_event. */