TF_EXT_MEM_CHAN_TYPE_MAX
};
+/**
+ * WC TCAM number of slice per row that devices supported
+ */
+enum tf_wc_num_slice {
+ TF_WC_TCAM_1_SLICE_PER_ROW = 1,
+ TF_WC_TCAM_2_SLICE_PER_ROW = 2,
+ TF_WC_TCAM_4_SLICE_PER_ROW = 4,
+ TF_WC_TCAM_8_SLICE_PER_ROW = 8,
+};
+
/**
* EEM record AR helper
*
*/
TF_IDENT_TYPE_EM_PROF,
/**
- * TH
+ * (Future)
* The L2 func is included in the ILT result and from recycling to
* enable virtualization of further lookups.
*/
TF_TBL_TYPE_ACT_MODIFY_32B,
/** TH 64B Modify Record */
TF_TBL_TYPE_ACT_MODIFY_64B,
- /** (Future) Meter Profiles */
+ /** Meter Profiles */
TF_TBL_TYPE_METER_PROF,
- /** (Future) Meter Instance */
+ /** Meter Instance */
TF_TBL_TYPE_METER_INST,
/** Wh+/SR/Th Mirror Config */
TF_TBL_TYPE_MIRROR_CONFIG,
TF_TBL_TYPE_EM_FKB,
/** TH WC Flexible Key builder */
TF_TBL_TYPE_WC_FKB,
+ /** Meter Drop Counter */
+ TF_TBL_TYPE_METER_DROP_CNT,
/* External */
enum tf_em_tbl_type {
/** The number of internal EM records for the session */
TF_EM_TBL_TYPE_EM_RECORD,
- /** The number of table scopes reequested */
+ /** The number of table scopes requested */
TF_EM_TBL_TYPE_TBL_SCOPE,
TF_EM_TBL_TYPE_MAX
};
*/
struct tf_session_info {
/**
- * TrueFlow Version. Used to control the structure layout when
+ * TruFlow Version. Used to control the structure layout when
* sharing sessions. No guarantee that a secondary process
* would come from the same version of an executable.
* TruFlow initializes this variable on tf_open_session().
struct tf_tbl_resources {
/**
* Array of TF Table types where each entry is expected to be
- * set to the requeste resource number of that specific
+ * set to the requested resource number of that specific
* type. The index used is tf_tbl_type.
*/
uint16_t cnt[TF_TBL_TYPE_MAX];
*/
void *bp;
+ /**
+ * [in]
+ *
+ * The number of slices per row for WC TCAM entry.
+ */
+ enum tf_wc_num_slice wc_num_slices;
+
/**
* [out] shared_session_creator
*
/**
* General internal resource info
*
- * TODO: remove tf_rm_new_entry structure and use this structure
- * internally.
*/
struct tf_resource_info {
uint16_t start;
*/
int tf_get_session_info(struct tf *tfp,
struct tf_get_session_info_parms *parms);
-
/**
* Experimental
*
* [in] Number of flows * 1000. If set, rx_mem_size_in_mb must equal 0.
*/
uint32_t rx_num_flows_in_k;
- /**
- * [in] SR2 only receive table access interface id
- */
- uint32_t rx_tbl_if_id;
/**
* [in] All Maximum key size required.
*/
* [in] Number of flows * 1000
*/
uint32_t tx_num_flows_in_k;
- /**
- * [in] SR2 only receive table access interface id
- */
- uint32_t tx_tbl_if_id;
/**
* [in] Flush pending HW cached flows every 1/10th of value
* set in seconds, both idle and active flows are flushed
* @ref tf_get_tcam_entry
*
* @ref tf_free_tcam_entry
+ *
+#ifdef TF_TCAM_SHARED
+ * @ref tf_move_tcam_shared_entries
+ *
+ * @ref tf_clear_tcam_shared_entries
+#endif
*/
/**
int tf_free_tcam_entry(struct tf *tfp,
struct tf_free_tcam_entry_parms *parms);
+#ifdef TF_TCAM_SHARED
/**
- * @page table Table Access
+ * tf_move_tcam_shared_entries parameter definition
+ */
+struct tf_move_tcam_shared_entries_parms {
+ /**
+ * [in] receive or transmit direction
+ */
+ enum tf_dir dir;
+ /**
+ * [in] TCAM table type
+ */
+ enum tf_tcam_tbl_type tcam_tbl_type;
+};
+
+/**
+ * Move TCAM entries
*
- * @ref tf_alloc_tbl_entry
+ * This API only affects the following TCAM pools within a shared session:
*
- * @ref tf_free_tbl_entry
+ * TF_TCAM_TBL_TYPE_WC_TCAM_HIGH
+ * TF_TCAM_TBL_TYPE_WC_TCAM_LOW
*
- * @ref tf_set_tbl_entry
+ * When called, all allocated entries from the high pool will be moved to
+ * the low pool. Then the allocated entries in the high pool will be
+ * cleared and freed.
*
- * @ref tf_get_tbl_entry
+ * This API is not supported on a non-shared session.
*
- * @ref tf_bulk_get_tbl_entry
+ * Returns success or failure code.
*/
+int tf_move_tcam_shared_entries(struct tf *tfp,
+ struct tf_move_tcam_shared_entries_parms *parms);
/**
- * tf_alloc_tbl_entry parameter definition
+ * tf_clear_tcam_shared_entries parameter definition
*/
-struct tf_search_tbl_entry_parms {
+struct tf_clear_tcam_shared_entries_parms {
/**
- * [in] Receive or transmit direction
+ * [in] receive or transmit direction
*/
enum tf_dir dir;
/**
- * [in] Type of the allocation
- */
- enum tf_tbl_type type;
- /**
- * [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
- */
- uint32_t tbl_scope_id;
- /**
- * [in] Result data to search for
- */
- uint8_t *result;
- /**
- * [in] Result data size in bytes
- */
- uint16_t result_sz_in_bytes;
- /**
- * [in] Allocate on miss.
- */
- uint8_t alloc;
- /**
- * [out] Set if matching entry found
- */
- uint8_t hit;
- /**
- * [out] Search result status (hit, miss, reject)
- */
- enum tf_search_status search_status;
- /**
- * [out] Current ref count after allocation
- */
- uint16_t ref_cnt;
- /**
- * [out] Idx of allocated entry or found entry
+ * [in] TCAM table type
*/
- uint32_t idx;
+ enum tf_tcam_tbl_type tcam_tbl_type;
};
/**
- * search Table Entry (experimental)
+ * Clear TCAM shared entries pool
*
- * This function searches the shadow copy of an index table for a matching
- * entry. The result data must match for hit to be set. Only TruFlow core
- * data is accessed. If shadow_copy is not enabled, an error is returned.
+ * This API only affects the following TCAM pools within a shared session:
*
- * Implementation:
+ * TF_TCAM_TBL_TYPE_WC_TCAM_HIGH
+ * TF_TCAM_TBL_TYPE_WC_TCAM_LOW
*
- * A hash is performed on the result data and mappe3d to a shadow copy entry
- * where the result is populated. If the result matches the entry, hit is set,
- * ref_cnt is incremented (if alloc), and the search status indicates what
- * action the caller can take regarding setting the entry.
+ * When called, the indicated WC TCAM high or low pool will be cleared.
*
- * search status should be used as follows:
- * - On MISS, the caller should set the result into the returned index.
+ * This API is not supported on a non-shared session.
*
- * - On REJECT, the caller should reject the flow since there are no resources.
+ * Returns success or failure code.
+ */
+int tf_clear_tcam_shared_entries(struct tf *tfp,
+ struct tf_clear_tcam_shared_entries_parms *parms);
+
+#endif /* TF_TCAM_SHARED */
+/**
+ * @page table Table Access
*
- * - On Hit, the matching index is returned to the caller. Additionally, the
- * ref_cnt is updated.
+ * @ref tf_alloc_tbl_entry
*
- * Also returns success or failure code.
+ * @ref tf_free_tbl_entry
+ *
+ * @ref tf_set_tbl_entry
+ *
+ * @ref tf_get_tbl_entry
+ *
+ * @ref tf_bulk_get_tbl_entry
+ *
+ * @ref tf_get_shared_tbl_increment
*/
-int tf_search_tbl_entry(struct tf *tfp,
- struct tf_search_tbl_entry_parms *parms);
/**
* tf_alloc_tbl_entry parameter definition
* [in] Table scope identifier (ignored unless TF_TBL_TYPE_EXT)
*/
uint32_t tbl_scope_id;
+
/**
- * [in] Enable search for matching entry. If the table type is
- * internal the shadow copy will be searched before
- * alloc. Session must be configured with shadow copy enabled.
- */
- uint8_t search_enable;
- /**
- * [in] Result data to search for (if search_enable)
- */
- uint8_t *result;
- /**
- * [in] Result data size in bytes (if search_enable)
- */
- uint16_t result_sz_in_bytes;
- /**
- * [out] If search_enable, set if matching entry found
- */
- uint8_t hit;
- /**
- * [out] Current ref count after allocation (if search_enable)
- */
- uint16_t ref_cnt;
- /**
- * [out] Idx of allocated entry or found entry (if search_enable)
+ * [out] Idx of allocated entry
*/
uint32_t idx;
};
* entry of the indicated type for this TruFlow session.
*
* Allocates an index table record. This function will attempt to
- * allocate an entry or search an index table for a matching entry if
- * search is enabled (only the shadow copy of the table is accessed).
- *
- * If search is not enabled, the first available free entry is
- * returned. If search is enabled and a matching entry to entry_data
- * is found hit is set to TRUE and success is returned.
+ * allocate an index table entry.
*
* External types:
*
* Allocates an external index table action record.
*
* NOTE:
- * Implementation of the internals of this function will be a stack with push
- * and pop.
+ * Implementation of the internals of the external function will be a stack with
+ * push and pop.
*
* Returns success or failure code.
*/
* [in] Index to free
*/
uint32_t idx;
- /**
- * [out] Reference count after free, only valid if session has been
- * created with shadow_copy.
- */
- uint16_t ref_cnt;
};
/**
*
* Internal types:
*
- * If session has shadow_copy enabled the shadow DB is searched and if
- * found the element ref_cnt is decremented. If ref_cnt goes to
- * zero then the element is returned to the session pool.
- *
- * If the session does not have a shadow DB the element is free'ed and
- * given back to the session pool.
+ * The element is freed and given back to the session pool.
*
* External types:
*
- * Free's an external index table action record.
+ * Frees an external index table action record.
*
* NOTE:
- * Implementation of the internals of this function will be a stack with push
- * and pop.
+ * Implementation of the internals of the external table will be a stack with
+ * push and pop.
*
* Returns success or failure code.
*/
/**
* set index table entry
*
- * Used to insert an application programmed index table entry into a
- * previous allocated table location. A shadow copy of the table
- * is maintained (if enabled) (only for internal objects)
+ * Used to set an application programmed index table entry into a
+ * previous allocated table location.
*
* Returns success or failure code.
*/
int tf_set_tbl_entry(struct tf *tfp,
struct tf_set_tbl_entry_parms *parms);
+/**
+ * tf_get_shared_tbl_increment parameter definition
+ */
+struct tf_get_shared_tbl_increment_parms {
+ /**
+ * [in] Receive or transmit direction
+ */
+ enum tf_dir dir;
+ /**
+ * [in] Type of object to set
+ */
+ enum tf_tbl_type type;
+ /**
+ * [out] Value to increment by for resource type
+ */
+ uint32_t increment_cnt;
+};
+
+/**
+ * tf_get_shared_tbl_increment
+ *
+ * This API is currently only required for use in the shared
+ * session for Thor (p58) actions. An increment count is returned per
+ * type to indicate how much to increment the start by for each
+ * entry (see tf_resource_info)
+ *
+ * Returns success or failure code.
+ */
+int tf_get_shared_tbl_increment(struct tf *tfp,
+ struct tf_get_shared_tbl_increment_parms *parms);
+
/**
* tf_get_tbl_entry parameter definition
*/
uint64_t flow_handle;
};
/**
- * tf_search_em_entry parameter definition
+ * tf_search_em_entry parameter definition (Future)
*/
struct tf_search_em_entry_parms {
/**
struct tf_delete_em_entry_parms *parms);
/**
- * search em hash entry table memory
+ * search em hash entry table memory (Future)
*
* Internal:
TF_TUNNEL_ENCAP, /**< Tunnel Encap Config(TECT) */
TF_ACTION_BLOCK, /**< Action Block Config(ABCR) */
TF_COUNTER_CFG, /**< Counter Configuration (CNTRS_CTRL) */
+ TF_METER_CFG, /**< Meter Config(ACTP4_FMTCR) */
+ TF_METER_INTERVAL_CFG, /**< Meter Interval Config(FMTCR_INTERVAL) */
TF_GLOBAL_CFG_TYPE_MAX
};
git.droids-corp.org / dpdk.git / blobdiff