ofproto: Remove ofproto_refresh_rule().

[cascardo/ovs.git] / ofproto / ofproto.c

diff --git a/ofproto/ofproto.c b/ofproto/ofproto.c
index 608ddad..f8ca930 100644 (file)
--- a/ofproto/ofproto.c
+++ b/ofproto/ofproto.c
@@ -1976,47 +1976,6 @@ ofproto_flow_mod(struct ofproto *ofproto, struct ofputil_flow_mod *fm)
     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.
  *