X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fodp-util.h;h=c8333be0a15eec8615fb0055458af05ce6c08469;hb=19f62195a5d7f92bd22482db746d830c7cde40c4;hp=420bde53c01cf2390f3ee3fbee9e716ae0c3afda;hpb=9026bf34308675459fe0813f995251eca3822eda;p=openvswitch

diff --git a/lib/odp-util.h b/lib/odp-util.h
index 420bde53..c8333be0 100644
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -20,37 +20,14 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <string.h>
+#include "hash.h"
 #include "openflow/openflow.h"
 #include "openvswitch/datapath-protocol.h"
 #include "util.h"
 
 struct ds;
-
-/* The kernel datapaths limits actions to those that fit in a single page of
- * memory, so there is no point in allocating more than that.  */
-enum { MAX_ODP_ACTIONS = 4096 / sizeof(union odp_action) };
-
-/* odp_actions_add() assumes that MAX_ODP_ACTIONS is a power of 2. */
-BUILD_ASSERT_DECL(IS_POW2(MAX_ODP_ACTIONS));
-
-struct odp_actions {
-    size_t n_actions;
-    union odp_action actions[MAX_ODP_ACTIONS];
-};
-
-static inline void
-odp_actions_init(struct odp_actions *actions)
-{
-    actions->n_actions = 0;
-}
-
-union odp_action *odp_actions_add(struct odp_actions *actions, uint16_t type);
-
-static inline bool
-odp_actions_overflow(const struct odp_actions *actions)
-{
-    return actions->n_actions > MAX_ODP_ACTIONS;
-}
+struct flow;
 
 static inline uint16_t
 ofp_port_to_odp_port(uint16_t ofp_port)
@@ -78,10 +55,30 @@ odp_port_to_ofp_port(uint16_t odp_port)
     }
 }
 
-void format_odp_action(struct ds *, const union odp_action *);
-void format_odp_actions(struct ds *, const union odp_action *actions,
-                        size_t n_actions);
+void format_odp_flow_key(struct ds *, const struct odp_flow_key *);
+int odp_action_len(uint16_t type);
+void format_odp_action(struct ds *, const struct nlattr *);
+void format_odp_actions(struct ds *, const struct nlattr *odp_actions,
+                        size_t actions_len);
 void format_odp_flow_stats(struct ds *, const struct odp_flow_stats *);
 void format_odp_flow(struct ds *, const struct odp_flow *);
+void format_odp_port_type(struct ds *, const struct odp_port *);
+
+void odp_flow_key_from_flow(struct odp_flow_key *, const struct flow *);
+void odp_flow_key_to_flow(const struct odp_flow_key *, struct flow *);
+
+static inline bool
+odp_flow_key_equal(const struct odp_flow_key *a, const struct odp_flow_key *b)
+{
+    return !memcmp(a, b, sizeof *a);
+}
+
+static inline size_t
+odp_flow_key_hash(const struct odp_flow_key *flow, uint32_t basis)
+{
+    BUILD_ASSERT_DECL(!(sizeof *flow % sizeof(uint32_t)));
+    return hash_words((const uint32_t *) flow,
+                      sizeof *flow / sizeof(uint32_t), basis);
+}
 
 #endif /* odp-util.h */