X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=ofproto%2Fofproto-dpif-sflow.h;h=014e6cce39c023935369f83213dd3e36fcfb98b4;hb=bab86012066c353c75d2b8446c25daea2471d939;hp=d0f83bce36f354bdce5bb77064eda93f173e16b3;hpb=4e022ec09e14ac89add74c1b4b8e3ff3873edbf0;p=cascardo%2Fovs.git

diff --git a/ofproto/ofproto-dpif-sflow.h b/ofproto/ofproto-dpif-sflow.h
index d0f83bce3..014e6cce3 100644
--- a/ofproto/ofproto-dpif-sflow.h
+++ b/ofproto/ofproto-dpif-sflow.h
@@ -28,10 +28,35 @@ struct flow;
 struct ofproto_sflow_options;
 struct ofport;
 
+/* When we have the actions for a sampled packet that
+ * will go to just one output, then this structure is
+ * populated by parsing them.  Only fields relevant to
+ * the sFlow export are extracted.
+ */
+struct dpif_sflow_actions {
+    odp_port_t out_port;     /* ODP output port. */
+
+    uint32_t encap_depth;    /* Count layers of tunnel-encap. */
+    struct flow_tnl tunnel;  /* Egress tunnel push/set. */
+    uint8_t tunnel_ipproto;  /* Tunnel push action can set ipproto. */
+    bool tunnel_err;         /* Tunnel actions parse failure. */
+    
+    /* Using host-byte order for the mpls stack here
+       to match the expectations of the sFlow library. Also
+       the ordering is reversed, so that the entry at offset 0
+       is the bottom of the stack.
+    */
+    uint32_t mpls_lse[FLOW_MAX_MPLS_LABELS]; /* Out stack in host byte order. */
+    uint32_t mpls_stack_depth;               /* Out stack depth. */
+    bool mpls_err;                           /* MPLS actions parse failure. */
+};
+
 struct dpif_sflow *dpif_sflow_create(void);
+struct dpif_sflow *dpif_sflow_ref(const struct dpif_sflow *);
+void dpif_sflow_unref(struct dpif_sflow *);
+
 uint32_t dpif_sflow_get_probability(const struct dpif_sflow *);
 
-void dpif_sflow_destroy(struct dpif_sflow *);
 void dpif_sflow_set_options(struct dpif_sflow *,
                             const struct ofproto_sflow_options *);
 void dpif_sflow_clear(struct dpif_sflow *);
@@ -44,11 +69,14 @@ void dpif_sflow_del_port(struct dpif_sflow *, odp_port_t odp_port);
 void dpif_sflow_run(struct dpif_sflow *);
 void dpif_sflow_wait(struct dpif_sflow *);
 
-void dpif_sflow_received(struct dpif_sflow *,
-                         struct ofpbuf *,
-                         const struct flow *,
-                         odp_port_t odp_port,
-                         const union user_action_cookie *);
+void dpif_sflow_read_actions(const struct flow *,
+			     const struct nlattr *actions, size_t actions_len,
+			     struct dpif_sflow_actions *);
+
+void dpif_sflow_received(struct dpif_sflow *, const struct dp_packet *,
+                         const struct flow *, odp_port_t odp_port,
+                         const union user_action_cookie *,
+			 const struct dpif_sflow_actions *);
 
 int dpif_sflow_odp_port_to_ifindex(const struct dpif_sflow *,
                                    odp_port_t odp_port);