ofp-util: Rename OFPUTIL_INVALID to OFPUTIL_MSG_INVALID.

[sliver-openvswitch.git] / lib / ofp-util.h

diff --git a/lib/ofp-util.h b/lib/ofp-util.h
index 0664a5b..baf25e5 100644 (file)
--- a/lib/ofp-util.h
+++ b/lib/ofp-util.h
@@ -31,7 +31,7 @@ struct ofpbuf;
 
 /* Basic decoding and length validation of OpenFlow messages. */
 enum ofputil_msg_code {
-    OFPUTIL_INVALID,
+    OFPUTIL_MSG_INVALID,
 
     /* OFPT_* messages. */
     OFPUTIL_OFPT_HELLO,
@@ -74,6 +74,7 @@ enum ofputil_msg_code {
     OFPUTIL_NXT_ROLE_REQUEST,
     OFPUTIL_NXT_ROLE_REPLY,
     OFPUTIL_NXT_SET_FLOW_FORMAT,
+    OFPUTIL_NXT_FLOW_MOD_TABLE_ID,
     OFPUTIL_NXT_FLOW_MOD,
     OFPUTIL_NXT_FLOW_REMOVED,
 
@@ -98,8 +99,10 @@ ovs_be32 ofputil_wcbits_to_netmask(int wcbits);
 int ofputil_netmask_to_wcbits(ovs_be32 netmask);
 
 /* Work with OpenFlow 1.0 ofp_match. */
+void ofputil_wildcard_from_openflow(uint32_t ofpfw, struct flow_wildcards *);
 void ofputil_cls_rule_from_match(const struct ofp_match *,
                                  unsigned int priority, struct cls_rule *);
+void ofputil_normalize_rule(struct cls_rule *, enum nx_flow_format);
 void ofputil_cls_rule_to_match(const struct cls_rule *, struct ofp_match *);
 
 /* dl_type translation between OpenFlow and 'struct flow' format. */
@@ -114,10 +117,14 @@ enum nx_flow_format ofputil_min_flow_format(const struct cls_rule *);
 
 struct ofpbuf *ofputil_make_set_flow_format(enum nx_flow_format);
 
+/* NXT_FLOW_MOD_TABLE_ID extension. */
+struct ofpbuf *ofputil_make_flow_mod_table_id(bool flow_mod_table_id);
+
 /* Flow format independent flow_mod. */
 struct flow_mod {
     struct cls_rule cr;
     ovs_be64 cookie;
+    uint8_t table_id;
     uint16_t command;
     uint16_t idle_timeout;
     uint16_t hard_timeout;
@@ -128,9 +135,11 @@ struct flow_mod {
     size_t n_actions;
 };
 
-int ofputil_decode_flow_mod(struct flow_mod *, const struct ofp_header *);
+int ofputil_decode_flow_mod(struct flow_mod *, const struct ofp_header *,
+                            bool flow_mod_table_id);
 struct ofpbuf *ofputil_encode_flow_mod(const struct flow_mod *,
-                                       enum nx_flow_format);
+                                       enum nx_flow_format,
+                                       bool flow_mod_table_id);
 
 /* Flow stats or aggregate stats request, independent of flow format. */
 struct flow_stats_request {
@@ -154,14 +163,27 @@ struct ofputil_flow_stats {
     uint32_t duration_nsec;
     uint16_t idle_timeout;
     uint16_t hard_timeout;
-    uint64_t packet_count;
-    uint64_t byte_count;
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
     union ofp_action *actions;
     size_t n_actions;
 };
 
 int ofputil_decode_flow_stats_reply(struct ofputil_flow_stats *,
                                     struct ofpbuf *msg);
+void ofputil_append_flow_stats_reply(const struct ofputil_flow_stats *,
+                                     struct list *replies);
+
+/* Aggregate stats reply, independent of flow format. */
+struct ofputil_aggregate_stats {
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
+    uint32_t flow_count;
+};
+
+struct ofpbuf *ofputil_encode_aggregate_stats_reply(
+    const struct ofputil_aggregate_stats *stats,
+    const struct ofp_stats_msg *request);
 
 /* Flow removed message, independent of flow format. */
 struct ofputil_flow_removed {
@@ -171,8 +193,8 @@ struct ofputil_flow_removed {
     uint32_t duration_sec;
     uint32_t duration_nsec;
     uint16_t idle_timeout;
-    uint64_t packet_count;
-    uint64_t byte_count;
+    uint64_t packet_count;      /* Packet count, UINT64_MAX if unknown. */
+    uint64_t byte_count;        /* Byte count, UINT64_MAX if unknown. */
 };
 
 int ofputil_decode_flow_removed(struct ofputil_flow_removed *,
@@ -212,10 +234,16 @@ void *put_nxmsg_xid(size_t openflow_len, uint32_t subtype, ovs_be32 xid,
 
 void update_openflow_length(struct ofpbuf *);
 
-void *ofputil_make_stats_request(size_t body_len, uint16_t type,
-                                 struct ofpbuf **);
-void *ofputil_make_nxstats_request(size_t openflow_len, uint32_t subtype,
-                                   struct ofpbuf **);
+void *ofputil_make_stats_request(size_t openflow_len, uint16_t type,
+                                 uint32_t subtype, struct ofpbuf **);
+void *ofputil_make_stats_reply(size_t openflow_len,
+                               const struct ofp_stats_msg *request,
+                               struct ofpbuf **);
+
+void ofputil_start_stats_reply(const struct ofp_stats_msg *request,
+                               struct list *);
+struct ofpbuf *ofputil_reserve_stats_reply(size_t len, struct list *);
+void *ofputil_append_stats_reply(size_t len, struct list *);
 
 const void *ofputil_stats_body(const struct ofp_header *);
 size_t ofputil_stats_body_len(const struct ofp_header *);
@@ -259,10 +287,14 @@ const union ofp_action *actions_next(struct actions_iterator *);
 
 int validate_actions(const union ofp_action *, size_t n_actions,
                      const struct flow *, int max_ports);
-bool action_outputs_to_port(const union ofp_action *, uint16_t port);
+bool action_outputs_to_port(const union ofp_action *, ovs_be16 port);
 
 int ofputil_pull_actions(struct ofpbuf *, unsigned int actions_len,
                          union ofp_action **, size_t *);
+
+bool ofputil_actions_equal(const union ofp_action *a, size_t n_a,
+                           const union ofp_action *b, size_t n_b);
+union ofp_action *ofputil_actions_clone(const union ofp_action *, size_t n);
 \f
 /* OpenFlow vendors.
  *