X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fodp-util.h;h=00284996fe849ee32ed046f4fbb29595218df5aa;hb=1158389afa233c7191ba8f53820d7b128d9347fe;hp=0f4f9e6b7130ee5b4dd3556258dd1b9dfe4e19cf;hpb=a61680c6d15fa1f1ae3072a83c0e3d7ed08f6048;p=sliver-openvswitch.git

diff --git a/lib/odp-util.h b/lib/odp-util.h
index 0f4f9e6b7..00284996f 100644
--- a/lib/odp-util.h
+++ b/lib/odp-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,6 +30,7 @@ struct ds;
 struct flow;
 struct nlattr;
 struct ofpbuf;
+struct shash;
 
 #define OVSP_NONE ((uint16_t) -1)
 
@@ -58,8 +59,11 @@ odp_port_to_ofp_port(uint16_t odp_port)
         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:
@@ -88,14 +92,32 @@ struct odputil_keybuf {
 };
 
 void odp_flow_key_format(const struct nlattr *, size_t, struct ds *);
-int odp_flow_key_from_string(const char *s, struct ofpbuf *);
+int odp_flow_key_from_string(const char *s, const struct shash *port_names,
+                             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. */
 };
 
@@ -111,4 +133,10 @@ struct user_action_cookie {
 
 BUILD_ASSERT_DECL(sizeof(struct user_action_cookie) == 8);
 
+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 */