app/crypto-perf: support lookaside IPsec

[dpdk.git] / lib / pipeline / rte_swx_pipeline.h

diff --git a/lib/pipeline/rte_swx_pipeline.h b/lib/pipeline/rte_swx_pipeline.h
index 5afca2b..490ff60 100644 (file)
--- a/lib/pipeline/rte_swx_pipeline.h
+++ b/lib/pipeline/rte_swx_pipeline.h
@@ -676,6 +676,73 @@ rte_swx_pipeline_selector_config(struct rte_swx_pipeline *p,
                                 const char *name,
                                 struct rte_swx_pipeline_selector_params *params);
 
+/** Pipeline learner table parameters. */
+struct rte_swx_pipeline_learner_params {
+       /** The set of match fields for the current table.
+        * Restriction: All the match fields of the current table need to be
+        * part of the same struct, i.e. either all the match fields are part of
+        * the same header or all the match fields are part of the meta-data.
+        */
+       const char **field_names;
+
+       /** The number of match fields for the current table. Must be non-zero.
+        */
+       uint32_t n_fields;
+
+       /** The set of actions for the current table. */
+       const char **action_names;
+
+       /** The number of actions for the current table. Must be at least one.
+        */
+       uint32_t n_actions;
+
+       /** The default table action that gets executed on lookup miss. Must be
+        * one of the table actions included in the *action_names*.
+        */
+       const char *default_action_name;
+
+       /** Default action data. The size of this array is the action data size
+        * of the default action. Must be NULL if the default action data size
+        * is zero.
+        */
+       uint8_t *default_action_data;
+
+       /** If non-zero (true), then the default action of the current table
+        * cannot be changed. If zero (false), then the default action can be
+        * changed in the future with another action from the *action_names*
+        * list.
+        */
+       int default_action_is_const;
+};
+
+/**
+ * Pipeline learner table configure
+ *
+ * @param[out] p
+ *   Pipeline handle.
+ * @param[in] name
+ *   Learner table name.
+ * @param[in] params
+ *   Learner table parameters.
+ * @param[in] size
+ *   The maximum number of table entries. Must be non-zero.
+ * @param[in] timeout
+ *   Table entry timeout in seconds. Must be non-zero.
+ * @return
+ *   0 on success or the following error codes otherwise:
+ *   -EINVAL: Invalid argument;
+ *   -ENOMEM: Not enough space/cannot allocate memory;
+ *   -EEXIST: Learner table with this name already exists;
+ *   -ENODEV: Learner table creation error.
+ */
+__rte_experimental
+int
+rte_swx_pipeline_learner_config(struct rte_swx_pipeline *p,
+                               const char *name,
+                               struct rte_swx_pipeline_learner_params *params,
+                               uint32_t size,
+                               uint32_t timeout);
+
 /**
  * Pipeline register array configure
  *