X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ofproto%2Fofproto-dpif-xlate.h;h=18137d5d5e7a8fb99234d5e27aa353158859e2f3;hb=003ce655b7116d18c86a74c50391e54990346931;hp=8b53e10d3fcfb04933dac97818b9e50cb8854bc4;hpb=adcf00ba35a0ce9cf2f1a84bce44559eab1f83a1;p=sliver-openvswitch.git

diff --git a/ofproto/ofproto-dpif-xlate.h b/ofproto/ofproto-dpif-xlate.h
index 8b53e10d3..18137d5d5 100644
--- a/ofproto/ofproto-dpif-xlate.h
+++ b/ofproto/ofproto-dpif-xlate.h
@@ -31,11 +31,12 @@ struct lacp;
 struct dpif_ipfix;
 struct dpif_sflow;
 struct mac_learning;
+struct xlate_cache;
 
 struct xlate_recirc {
     uint32_t recirc_id;  /* !0 Use recirculation instead of output. */
     uint8_t  hash_alg;   /* !0 Compute hash for recirc before. */
-    uint32_t hash_bias;  /* Compute hash for recirc before. */
+    uint32_t hash_basis;  /* Compute hash for recirc before. */
 };
 
 struct xlate_out {
@@ -127,6 +128,15 @@ struct xlate_in {
      * This is normally null so the client has to set it manually after
      * calling xlate_in_init(). */
     const struct dpif_flow_stats *resubmit_stats;
+
+    /* If nonnull, flow translation populates this cache with references to all
+     * modules that are affected by translation. This 'xlate_cache' may be
+     * passed to xlate_push_stats() to perform the same function as
+     * xlate_actions() without the full cost of translation.
+     *
+     * This is normally null so the client has to set it manually after
+     * calling xlate_in_init(). */
+    struct xlate_cache *xcache;
 };
 
 extern struct ovs_rwlock xlate_rwlock;
@@ -179,4 +189,10 @@ void xlate_out_copy(struct xlate_out *dst, const struct xlate_out *src);
 
 int xlate_send_packet(const struct ofport_dpif *, struct ofpbuf *);
 
+struct xlate_cache *xlate_cache_new(void);
+void xlate_push_stats(struct xlate_cache *, bool may_learn,
+                      const struct dpif_flow_stats *);
+void xlate_cache_clear(struct xlate_cache *);
+void xlate_cache_delete(struct xlate_cache *);
+
 #endif /* ofproto-dpif-xlate.h */