drivers/net/bnxt/tf_ulp/ulp_template_struct.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2019 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _ULP_TEMPLATE_STRUCT_H_
   7 #define _ULP_TEMPLATE_STRUCT_H_
   8
   9 #include <stdint.h>
  10 #include "rte_ether.h"
  11 #include "rte_icmp.h"
  12 #include "rte_ip.h"
  13 #include "rte_tcp.h"
  14 #include "rte_udp.h"
  15 #include "rte_esp.h"
  16 #include "rte_sctp.h"
  17 #include "rte_flow.h"
  18 #include "tf_core.h"
  19
  20 /* Structure to store the protocol fields */
  21 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE          16
  22 struct ulp_rte_hdr_field {
  23         uint8_t         spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
  24         uint8_t         mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
  25         uint32_t        size;
  26 };
  27
  28 struct ulp_rte_act_bitmap {
  29         uint64_t        bits;
  30 };
  31
  32 /*
  33  * Structure to hold the action property details.
  34  * It is a array of 128 bytes.
  35  */
  36 struct ulp_rte_act_prop {
  37         uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
  38 };
  39
  40 /* Device specific parameters */
  41 struct bnxt_ulp_device_params {
  42         uint8_t                         description[16];
  43         uint32_t                        global_fid_enable;
  44         enum bnxt_ulp_byte_order        byte_order;
  45         uint8_t                         encap_byte_swap;
  46         uint32_t                        lfid_entries;
  47         uint32_t                        lfid_entry_size;
  48         uint64_t                        gfid_entries;
  49         uint32_t                        gfid_entry_size;
  50         uint64_t                        num_flows;
  51         uint32_t                        num_resources_per_flow;
  52 };
  53
  54 struct bnxt_ulp_mapper_class_tbl_info {
  55         enum bnxt_ulp_resource_func     resource_func;
  56         uint32_t        table_type;
  57         uint8_t         direction;
  58         uint8_t         mem;
  59         uint32_t        priority;
  60         uint8_t         srch_b4_alloc;
  61         uint32_t        critical_resource;
  62
  63         /* Information for accessing the ulp_key_field_list */
  64         uint32_t        key_start_idx;
  65         uint16_t        key_bit_size;
  66         uint16_t        key_num_fields;
  67         /* Size of the blob that holds the key */
  68         uint16_t        blob_key_bit_size;
  69
  70         /* Information for accessing the ulp_class_result_field_list */
  71         uint32_t        result_start_idx;
  72         uint16_t        result_bit_size;
  73         uint16_t        result_num_fields;
  74
  75         /* Information for accessing the ulp_ident_list */
  76         uint32_t        ident_start_idx;
  77         uint16_t        ident_nums;
  78
  79         uint8_t         mark_enable;
  80         enum bnxt_ulp_regfile_index     regfile_wr_idx;
  81 };
  82
  83 struct bnxt_ulp_mapper_act_tbl_info {
  84         enum bnxt_ulp_resource_func     resource_func;
  85         enum tf_tbl_type table_type;
  86         uint8_t         direction;
  87         uint8_t         srch_b4_alloc;
  88         uint32_t        result_start_idx;
  89         uint16_t        result_bit_size;
  90         uint16_t        encap_num_fields;
  91         uint16_t        result_num_fields;
  92
  93         enum bnxt_ulp_regfile_index     regfile_wr_idx;
  94 };
  95
  96 struct bnxt_ulp_mapper_class_key_field_info {
  97         uint8_t                 name[64];
  98         enum bnxt_ulp_mask_opc  mask_opcode;
  99         enum bnxt_ulp_spec_opc  spec_opcode;
 100         uint16_t                field_bit_size;
 101         uint8_t                 mask_operand[16];
 102         uint8_t                 spec_operand[16];
 103 };
 104
 105 struct bnxt_ulp_mapper_result_field_info {
 106         uint8_t                         name[64];
 107         enum bnxt_ulp_result_opc        result_opcode;
 108         uint16_t                        field_bit_size;
 109         uint8_t                         result_operand[16];
 110 };
 111
 112 struct bnxt_ulp_mapper_ident_info {
 113         uint8_t         name[64];
 114         uint32_t        resource_func;
 115
 116         uint16_t        ident_type;
 117         uint16_t        ident_bit_size;
 118         uint16_t        ident_bit_pos;
 119         enum bnxt_ulp_regfile_index     regfile_wr_idx;
 120 };
 121
 122 /*
 123  * Flow Mapper Static Data Externs:
 124  * Access to the below static data should be done through access functions and
 125  * directly throughout the code.
 126  */
 127
 128 /*
 129  * The ulp_device_params is indexed by the dev_id.
 130  * This table maintains the device specific parameters.
 131  */
 132 extern struct bnxt_ulp_device_params ulp_device_params[];
 133
 134 /*
 135  * The ulp_data_field_list provides the instructions for creating an action
 136  * records such as tcam/em results.
 137  */
 138 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[];
 139
 140 /*
 141  * The ulp_data_field_list provides the instructions for creating an action
 142  * record.  It uses the same structure as the result list, but is only used for
 143  * actions.
 144  */
 145 extern
 146 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[];
 147
 148 /*
 149  * The ulp_act_prop_map_table provides the mapping to index and size of action
 150  * tcam and em tables.
 151  */
 152 extern
 153 struct bnxt_ulp_mapper_class_key_field_info     ulp_class_key_field_list[];
 154
 155 /*
 156  * The ulp_ident_list provides the instructions for creating identifiers such
 157  * as profile ids.
 158  */
 159 extern struct bnxt_ulp_mapper_ident_info        ulp_ident_list[];
 160
 161 /*
 162  * The ulp_act_prop_map_table provides the mapping to index and size of action
 163  * properties.
 164  */
 165 extern uint32_t ulp_act_prop_map_table[];
 166
 167 #endif /* _ULP_TEMPLATE_STRUCT_H_ */