drivers/net/bnxt/tf_ulp/ulp_mapper.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2019 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _ULP_MAPPER_H_
   7 #define _ULP_MAPPER_H_
   8
   9 #include <tf_core.h>
  10 #include <rte_log.h>
  11 #include <rte_flow.h>
  12 #include <rte_flow_driver.h>
  13 #include "ulp_template_db.h"
  14 #include "ulp_template_struct.h"
  15 #include "bnxt_ulp.h"
  16 #include "ulp_utils.h"
  17
  18 #define ULP_SZ_BITS2BYTES(x) (((x) + 7) / 8)
  19
  20 /* Internal Structure for passing the arguments around */
  21 struct bnxt_ulp_mapper_parms {
  22         uint32_t                                dev_id;
  23         enum bnxt_ulp_byte_order                order;
  24         uint32_t                                act_tid;
  25         struct bnxt_ulp_mapper_act_tbl_info     *atbls;
  26         uint32_t                                num_atbls;
  27         uint32_t                                class_tid;
  28         struct bnxt_ulp_mapper_class_tbl_info   *ctbls;
  29         uint32_t                                num_ctbls;
  30         struct ulp_rte_act_prop                 *act_prop;
  31         struct ulp_rte_act_bitmap               *act_bitmap;
  32         struct ulp_rte_hdr_field                *hdr_field;
  33         struct ulp_regfile                      *regfile;
  34         struct tf                               *tfp;
  35         struct bnxt_ulp_context                 *ulp_ctx;
  36         uint8_t                                 encap_byte_swap;
  37         uint32_t                                fid;
  38         enum bnxt_ulp_flow_db_tables            tbl_idx;
  39 };
  40
  41 struct bnxt_ulp_mapper_create_parms {
  42         uint32_t                        app_priority;
  43         struct ulp_rte_hdr_bitmap       *hdr_bitmap;
  44         struct ulp_rte_hdr_field        *hdr_field;
  45         struct ulp_rte_act_bitmap       *act;
  46         struct ulp_rte_act_prop         *act_prop;
  47         uint32_t                        class_tid;
  48         uint32_t                        act_tid;
  49 };
  50
  51 /*
  52  * Function to handle the mapping of the Flow to be compatible
  53  * with the underlying hardware.
  54  */
  55 int32_t
  56 ulp_mapper_flow_create(struct bnxt_ulp_context  *ulp_ctx,
  57                        struct bnxt_ulp_mapper_create_parms *parms,
  58                        uint32_t *flowid);
  59
  60 /* Function that frees all resources associated with the flow. */
  61 int32_t
  62 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx, uint32_t fid);
  63
  64 /*
  65  * Function that frees all resources and can be called on default or regular
  66  * flows
  67  */
  68 int32_t
  69 ulp_mapper_resources_free(struct bnxt_ulp_context       *ulp_ctx,
  70                           uint32_t fid,
  71                           enum bnxt_ulp_flow_db_tables  tbl_type);
  72
  73 #endif /* _ULP_MAPPER_H_ */