ethdev: promote sibling iterators to stable
[dpdk.git] / drivers / net / bnxt / tf_ulp / ulp_mapper.h
index 8655728..004e89a 100644 (file)
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2019 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
  * All rights reserved.
  */
 
 #ifndef _ULP_MAPPER_H_
 #define _ULP_MAPPER_H_
 
-#include <tf_core.h>
 #include <rte_log.h>
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
-#include "ulp_template_db.h"
+#include "tf_core.h"
+#include "ulp_template_db_enum.h"
 #include "ulp_template_struct.h"
 #include "bnxt_ulp.h"
 #include "ulp_utils.h"
+#include "ulp_gen_tbl.h"
 
-#define ULP_SZ_BITS2BYTES(x) (((x) + 7) / 8)
+#define ULP_IDENTS_INVALID ((uint16_t)0xffff)
+
+struct bnxt_ulp_mapper_glb_resource_entry {
+       enum bnxt_ulp_resource_func     resource_func;
+       uint32_t                        resource_type; /* TF_ enum type */
+       uint64_t                        resource_hndl;
+       bool                            shared;
+};
+
+struct bnxt_ulp_mapper_data {
+       struct bnxt_ulp_mapper_glb_resource_entry
+               glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RF_IDX_LAST];
+       struct ulp_mapper_gen_tbl_list gen_tbl_list[BNXT_ULP_GEN_TBL_MAX_SZ];
+};
 
 /* Internal Structure for passing the arguments around */
 struct bnxt_ulp_mapper_parms {
+       enum bnxt_ulp_template_type             tmpl_type;
        uint32_t                                dev_id;
-       enum bnxt_ulp_byte_order                order;
        uint32_t                                act_tid;
-       struct bnxt_ulp_mapper_act_tbl_info     *atbls;
+       struct bnxt_ulp_mapper_tbl_info         *atbls; /* action table */
        uint32_t                                num_atbls;
        uint32_t                                class_tid;
-       struct bnxt_ulp_mapper_class_tbl_info   *ctbls;
+       struct bnxt_ulp_mapper_tbl_info         *ctbls; /* class table */
        uint32_t                                num_ctbls;
        struct ulp_rte_act_prop                 *act_prop;
        struct ulp_rte_act_bitmap               *act_bitmap;
+       struct ulp_rte_hdr_bitmap               *hdr_bitmap;
        struct ulp_rte_hdr_field                *hdr_field;
+       struct ulp_rte_field_bitmap             *fld_bitmap;
+       uint64_t                                *comp_fld;
        struct ulp_regfile                      *regfile;
-       struct tf                               *tfp;
        struct bnxt_ulp_context                 *ulp_ctx;
-       uint8_t                                 encap_byte_swap;
        uint32_t                                fid;
-       enum bnxt_ulp_flow_db_tables            tbl_idx;
+       enum bnxt_ulp_fdb_type                  flow_type;
+       struct bnxt_ulp_mapper_data             *mapper_data;
+       struct bnxt_ulp_device_params           *device_params;
+       uint32_t                                parent_fid;
+       uint32_t                                parent_flow;
+       uint8_t                                 tun_idx;
+       uint32_t                                app_priority;
+       uint64_t                                shared_hndl;
+       uint32_t                                flow_pattern_id;
+       uint32_t                                act_pattern_id;
+       uint8_t                                 app_id;
+       uint16_t                                port_id;
 };
 
+struct bnxt_ulp_mapper_create_parms {
+       uint32_t                        app_priority;
+       struct ulp_rte_hdr_bitmap       *hdr_bitmap;
+       struct ulp_rte_hdr_field        *hdr_field;
+       uint64_t                        *comp_fld;
+       struct ulp_rte_act_bitmap       *act;
+       struct ulp_rte_act_prop         *act_prop;
+       struct ulp_rte_field_bitmap     *fld_bitmap;
+       uint32_t                        class_tid;
+       uint32_t                        act_tid;
+       uint16_t                        func_id;
+       uint32_t                        dir_attr;
+       enum bnxt_ulp_fdb_type          flow_type;
+
+       uint32_t                        flow_id;
+       /* if set then create it as a child flow with parent as parent_fid */
+       uint32_t                        parent_fid;
+       /* if set then create a parent flow */
+       uint32_t                        parent_flow;
+       uint8_t                         tun_idx;
+       uint64_t                        shared_hndl;
+
+       /* support pattern based rejection */
+       uint32_t                        flow_pattern_id;
+       uint32_t                        act_pattern_id;
+       uint8_t                         app_id;
+       uint16_t                        port_id;
+};
+
+/* Function to initialize any dynamic mapper data. */
+int32_t
+ulp_mapper_init(struct bnxt_ulp_context        *ulp_ctx);
+
+/* Function to release all dynamic mapper data. */
+void
+ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx);
+
+/*
+ * Function to handle the mapping of the Flow to be compatible
+ * with the underlying hardware.
+ */
+int32_t
+ulp_mapper_flow_create(struct bnxt_ulp_context *ulp_ctx,
+                      struct bnxt_ulp_mapper_create_parms *parms);
+
 /* Function that frees all resources associated with the flow. */
 int32_t
-ulp_mapper_flow_destroy(struct bnxt_ulp_context        *ulp_ctx, uint32_t fid);
+ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
+                       enum bnxt_ulp_fdb_type flow_type,
+                       uint32_t fid);
 
 /*
  * Function that frees all resources and can be called on default or regular
  * flows
  */
 int32_t
-ulp_mapper_resources_free(struct bnxt_ulp_context      *ulp_ctx,
-                         uint32_t fid,
-                         enum bnxt_ulp_flow_db_tables  tbl_type);
+ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
+                         enum bnxt_ulp_fdb_type flow_type,
+                         uint32_t fid);
+
+int32_t
+ulp_mapper_get_shared_fid(struct bnxt_ulp_context *ulp,
+                         uint32_t id,
+                         uint16_t key,
+                         uint32_t *fid);
 
 #endif /* _ULP_MAPPER_H_ */