/* Structure for the flow database resource information. */
struct bnxt_ulp_flow_db {
struct bnxt_ulp_flow_tbl flow_tbl[BNXT_ULP_FLOW_TABLE_MAX];
+ uint16_t *func_id_tbl;
+ uint32_t func_id_tbl_size;
};
/* flow db resource params to add resources */
*/
int32_t ulp_flow_db_deinit(struct bnxt_ulp_context *ulp_ctxt);
+/*
+ * Allocate the flow database entry
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * func_id [in] The function id of the device.Valid only for regular flows.
+ * fid [out] The index to the flow entry
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_fid_alloc(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint16_t func_id,
+ uint32_t *fid);
+
/*
* Allocate the flow database entry.
* The params->critical_resource has to be set to 0 to allocate a new resource.
uint32_t fid,
struct ulp_flow_db_res_params *params);
+/*
+ * Free the flow database entry.
+ * The params->critical_resource has to be set to 1 to free the first resource.
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ * params [in/out] The contents to be copied into params.
+ * Only the critical_resource needs to be set by the caller.
+ *
+ * Returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_resource_del(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid,
+ struct ulp_flow_db_res_params *params);
+
+/*
+ * Free the flow database entry
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_fid_free(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid);
+
+/*
+ *Get the flow database entry details
+ *
+ * ulp_ctxt [in] Ptr to ulp_context
+ * tbl_idx [in] Specify it is regular or default flow
+ * fid [in] The index to the flow entry
+ * nxt_idx [in/out] the index to the next entry
+ * params [out] The contents to be copied into params.
+ *
+ * returns 0 on success and negative on failure.
+ */
+int32_t ulp_flow_db_resource_get(struct bnxt_ulp_context *ulp_ctxt,
+ enum bnxt_ulp_flow_db_tables tbl_idx,
+ uint32_t fid,
+ uint32_t *nxt_idx,
+ struct ulp_flow_db_res_params *params);
+
+/*
+ * Flush all flows in the flow database.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * tbl_idx [in] The index to table
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t ulp_flow_db_flush_flows(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t idx);
+
+/*
+ * Flush all flows in the flow database that belong to a device function.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * tbl_idx [in] The index to table
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t
+ulp_flow_db_function_flow_flush(struct bnxt_ulp_context *ulp_ctx,
+ uint16_t func_id);
+
+/*
+ * Flush all flows in the flow database that are associated with the session.
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ *
+ * returns 0 on success or negative number on failure
+ */
+int32_t
+ulp_flow_db_session_flow_flush(struct bnxt_ulp_context *ulp_ctx);
+
+/*
+ * Check that flow id matches the function id or not
+ *
+ * ulp_ctxt [in] Ptr to ulp context
+ * flow_db [in] Ptr to flow table
+ * func_id [in] The func_id to be set, for reset pass zero.
+ *
+ * returns true on success or false on failure
+ */
+bool
+ulp_flow_db_validate_flow_func(struct bnxt_ulp_context *ulp_ctx,
+ uint32_t flow_id,
+ uint32_t func_id);
+
#endif /* _ULP_FLOW_DB_H_ */