/*
- * Copyright (c) 2009, 2010, 2011 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.
return odp_port;
}
}
+
void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
size_t actions_len);
+int odp_actions_from_string(const char *, const struct shash *port_names,
+ struct ofpbuf *odp_actions);
/* Upper bound on the length of a nlattr-formatted flow key. The longest
* nlattr-formatted flow key would be:
struct ofpbuf *);
void odp_flow_key_from_flow(struct ofpbuf *, const struct flow *);
-int odp_flow_key_to_flow(const struct nlattr *, size_t, struct flow *);
+
+uint32_t odp_flow_key_hash(const struct nlattr *, size_t);
+
+/* How well a kernel-provided flow key (a sequence of OVS_KEY_ATTR_*
+ * attributes) matches OVS userspace expectations.
+ *
+ * These values are arranged so that greater values are "more important" than
+ * lesser ones. In particular, a single flow key can fit the descriptions for
+ * both ODP_FIT_TOO_LITTLE and ODP_FIT_TOO_MUCH. Such a key is treated as
+ * ODP_FIT_TOO_LITTLE. */
+enum odp_key_fitness {
+ ODP_FIT_PERFECT, /* The key had exactly the fields we expect. */
+ ODP_FIT_TOO_MUCH, /* The key had fields we don't understand. */
+ ODP_FIT_TOO_LITTLE, /* The key lacked fields we expected to see. */
+ ODP_FIT_ERROR, /* The key was invalid. */
+};
+enum odp_key_fitness odp_flow_key_to_flow(const struct nlattr *, size_t,
+ struct flow *);
+const char *odp_key_fitness_to_string(enum odp_key_fitness);
enum user_action_cookie_type {
USER_ACTION_COOKIE_UNSPEC,
- USER_ACTION_COOKIE_CONTROLLER, /* Packet for controller. */
USER_ACTION_COOKIE_SFLOW, /* Packet for sFlow sampling. */
};
size_t odp_put_userspace_action(uint32_t pid,
const struct user_action_cookie *,
struct ofpbuf *odp_actions);
+
+void commit_odp_actions(const struct flow *, struct flow *base,
+ struct ofpbuf *odp_actions);
#endif /* odp-util.h */