/** Number of selector tables. */
uint32_t n_selectors;
+ /** Number of learner tables. */
+ uint32_t n_learners;
+
/** Number of register arrays. */
uint32_t n_regarrays;
struct rte_swx_ctl_table_action_info {
/** Action ID. */
uint32_t action_id;
+
+ /** When non-zero (true), the action can be assigned to regular table entries. */
+ int action_is_for_table_entries;
+
+ /** When non-zero (true), the action can be assigned to the table default entry. */
+ int action_is_for_default_entry;
};
/**
const char *selector_name,
struct rte_swx_pipeline_selector_stats *stats);
+/*
+ * Learner Table Query API.
+ */
+
+/** Learner table info. */
+struct rte_swx_ctl_learner_info {
+ /** Learner table name. */
+ char name[RTE_SWX_CTL_NAME_SIZE];
+
+ /** Number of match fields. */
+ uint32_t n_match_fields;
+
+ /** Number of actions. */
+ uint32_t n_actions;
+
+ /** Non-zero (true) when the default action is constant, therefore it
+ * cannot be changed; zero (false) when the default action not constant,
+ * therefore it can be changed.
+ */
+ int default_action_is_const;
+
+ /** Learner table size parameter. */
+ uint32_t size;
+};
+
+/**
+ * Learner table info get
+ *
+ * @param[in] p
+ * Pipeline handle.
+ * @param[in] learner_id
+ * Learner table ID (0 .. *n_learners* - 1).
+ * @param[out] learner
+ * Learner table info.
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_learner_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ struct rte_swx_ctl_learner_info *learner);
+
+/**
+ * Learner table match field info get
+ *
+ * @param[in] p
+ * Pipeline handle.
+ * @param[in] learner_id
+ * Learner table ID (0 .. *n_learners* - 1).
+ * @param[in] match_field_id
+ * Match field ID (0 .. *n_match_fields* - 1).
+ * @param[out] match_field
+ * Learner table match field info.
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_learner_match_field_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ uint32_t match_field_id,
+ struct rte_swx_ctl_table_match_field_info *match_field);
+
+/**
+ * Learner table action info get
+ *
+ * @param[in] p
+ * Pipeline handle.
+ * @param[in] learner_id
+ * Learner table ID (0 .. *n_learners* - 1).
+ * @param[in] learner_action_id
+ * Action index within the set of learner table actions (0 .. learner table n_actions - 1). Not
+ * to be confused with the pipeline-leve action ID (0 .. pipeline n_actions - 1), which is
+ * precisely what this function returns as part of the *learner_action*.
+ * @param[out] learner_action
+ * Learner action info.
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_learner_action_info_get(struct rte_swx_pipeline *p,
+ uint32_t learner_id,
+ uint32_t learner_action_id,
+ struct rte_swx_ctl_table_action_info *learner_action);
+
+/** Learner table statistics. */
+struct rte_swx_learner_stats {
+ /** Number of packets with lookup hit. */
+ uint64_t n_pkts_hit;
+
+ /** Number of packets with lookup miss. */
+ uint64_t n_pkts_miss;
+
+ /** Number of packets with successful learning. */
+ uint64_t n_pkts_learn_ok;
+
+ /** Number of packets with learning error. */
+ uint64_t n_pkts_learn_err;
+
+ /** Number of packets with forget event. */
+ uint64_t n_pkts_forget;
+
+ /** Number of packets (with either lookup hit or miss) per pipeline action. Array of
+ * pipeline *n_actions* elements indedex by the pipeline-level *action_id*, therefore this
+ * array has the same size for all the tables within the same pipeline.
+ */
+ uint64_t *n_pkts_action;
+};
+
+/**
+ * Learner table statistics counters read
+ *
+ * @param[in] p
+ * Pipeline handle.
+ * @param[in] learner_name
+ * Learner table name.
+ * @param[out] stats
+ * Learner table stats. Must point to a pre-allocated structure. The *n_pkts_action* field also
+ * needs to be pre-allocated as array of pipeline *n_actions* elements. The pipeline actions that
+ * are not valid for the current learner table have their associated *n_pkts_action* element
+ * always set to zero.
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_pipeline_learner_stats_read(struct rte_swx_pipeline *p,
+ const char *learner_name,
+ struct rte_swx_learner_stats *stats);
+
/*
* Table Update API.
*/
uint32_t group_id,
uint32_t member_id);
+/**
+ * Pipeline learner table default entry add
+ *
+ * Schedule learner table default entry update as part of the next commit operation.
+ *
+ * @param[in] ctl
+ * Pipeline control handle.
+ * @param[in] learner_name
+ * Learner table name.
+ * @param[in] entry
+ * The new table default entry. The *key* and *key_mask* entry fields are ignored.
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+int
+rte_swx_ctl_pipeline_learner_default_entry_add(struct rte_swx_ctl_pipeline *ctl,
+ const char *learner_name,
+ struct rte_swx_table_entry *entry);
+
/**
* Pipeline commit
*
const char *string,
int *is_blank_or_comment);
+/**
+ * Pipeline learner table default entry read
+ *
+ * Read learner table default entry from string.
+ *
+ * @param[in] ctl
+ * Pipeline control handle.
+ * @param[in] learner_name
+ * Learner table name.
+ * @param[in] string
+ * String containing the learner table default entry.
+ * @param[out] is_blank_or_comment
+ * On error, this argument provides an indication of whether *string* contains
+ * an invalid table entry (set to zero) or a blank or comment line that should
+ * typically be ignored (set to a non-zero value).
+ * @return
+ * 0 on success or the following error codes otherwise:
+ * -EINVAL: Invalid argument.
+ */
+__rte_experimental
+struct rte_swx_table_entry *
+rte_swx_ctl_pipeline_learner_default_entry_read(struct rte_swx_ctl_pipeline *ctl,
+ const char *learner_name,
+ const char *string,
+ int *is_blank_or_comment);
+
/**
* Pipeline table print to file
*
git.droids-corp.org / dpdk.git / blobdiff