1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2019 Broadcom
6 #ifndef _ULP_TEMPLATE_STRUCT_H_
7 #define _ULP_TEMPLATE_STRUCT_H_
10 #include "rte_ether.h"
20 /* Number of fields for each protocol */
21 #define BNXT_ULP_PROTO_HDR_SVIF_NUM 1
22 #define BNXT_ULP_PROTO_HDR_ETH_NUM 3
23 #define BNXT_ULP_PROTO_HDR_S_VLAN_NUM 3
24 #define BNXT_ULP_PROTO_HDR_VLAN_NUM 6
25 #define BNXT_ULP_PROTO_HDR_IPV4_NUM 10
26 #define BNXT_ULP_PROTO_HDR_IPV6_NUM 6
27 #define BNXT_ULP_PROTO_HDR_UDP_NUM 4
28 #define BNXT_ULP_PROTO_HDR_TCP_NUM 9
29 #define BNXT_ULP_PROTO_HDR_VXLAN_NUM 4
30 #define BNXT_ULP_PROTO_HDR_MAX 128
32 struct ulp_rte_hdr_bitmap {
36 /* Structure to store the protocol fields */
37 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16
38 struct ulp_rte_hdr_field {
39 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
40 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
44 struct ulp_rte_act_bitmap {
48 /* Structure to hold the action property details. */
49 struct ulp_rte_act_prop {
50 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
53 /* Structure to be used for passing all the parser functions */
54 struct ulp_rte_parser_params {
55 struct ulp_rte_hdr_bitmap hdr_bitmap;
56 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
59 struct ulp_rte_act_bitmap act_bitmap;
60 struct ulp_rte_act_prop act_prop;
64 /* Flow Parser Header Information Structure */
65 struct bnxt_ulp_rte_hdr_info {
66 enum bnxt_ulp_hdr_type hdr_type;
67 /* Flow Parser Protocol Header Function Prototype */
68 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
69 struct ulp_rte_parser_params *params);
72 /* Flow Parser Header Information Structure Array defined in template source*/
73 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
75 struct bnxt_ulp_matcher_field_info {
76 enum bnxt_ulp_fmf_mask mask_opcode;
77 enum bnxt_ulp_fmf_spec spec_opcode;
80 /* Flow Parser Action Information Structure */
81 struct bnxt_ulp_rte_act_info {
82 enum bnxt_ulp_act_type act_type;
83 /* Flow Parser Protocol Action Function Prototype */
84 int32_t (*proto_act_func)
85 (const struct rte_flow_action *action_item,
86 struct ulp_rte_parser_params *params);
89 /* Flow Parser Action Information Structure Array defined in template source*/
90 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
92 /* Flow Matcher structures */
93 struct bnxt_ulp_header_match_info {
94 struct ulp_rte_hdr_bitmap hdr_bitmap;
97 uint32_t class_tmpl_id;
101 /* Flow Matcher templates Structure Array defined in template source*/
102 extern struct bnxt_ulp_header_match_info ulp_ingress_hdr_match_list[];
103 extern struct bnxt_ulp_header_match_info ulp_egress_hdr_match_list[];
105 /* Flow field match Information Structure Array defined in template source*/
106 extern struct bnxt_ulp_matcher_field_info ulp_field_match[];
108 /* Flow Matcher Action structures */
109 struct bnxt_ulp_action_match_info {
110 struct ulp_rte_act_bitmap act_bitmap;
111 uint32_t act_tmpl_id;
114 /* Flow Matcher templates Structure Array defined in template source */
115 extern struct bnxt_ulp_action_match_info ulp_ingress_act_match_list[];
116 extern struct bnxt_ulp_action_match_info ulp_egress_act_match_list[];
118 /* Device specific parameters */
119 struct bnxt_ulp_device_params {
120 uint8_t description[16];
121 uint32_t global_fid_enable;
122 enum bnxt_ulp_byte_order byte_order;
123 uint8_t encap_byte_swap;
124 uint32_t lfid_entries;
125 uint32_t lfid_entry_size;
126 uint64_t gfid_entries;
127 uint32_t gfid_entry_size;
129 uint32_t num_resources_per_flow;
133 struct bnxt_ulp_mapper_tbl_list_info {
134 uint32_t device_name;
135 uint32_t start_tbl_idx;
139 struct bnxt_ulp_mapper_class_tbl_info {
140 enum bnxt_ulp_resource_func resource_func;
145 uint8_t srch_b4_alloc;
146 uint32_t critical_resource;
148 /* Information for accessing the ulp_key_field_list */
149 uint32_t key_start_idx;
150 uint16_t key_bit_size;
151 uint16_t key_num_fields;
152 /* Size of the blob that holds the key */
153 uint16_t blob_key_bit_size;
155 /* Information for accessing the ulp_class_result_field_list */
156 uint32_t result_start_idx;
157 uint16_t result_bit_size;
158 uint16_t result_num_fields;
160 /* Information for accessing the ulp_ident_list */
161 uint32_t ident_start_idx;
165 enum bnxt_ulp_regfile_index regfile_wr_idx;
168 struct bnxt_ulp_mapper_act_tbl_info {
169 enum bnxt_ulp_resource_func resource_func;
170 enum tf_tbl_type table_type;
172 uint8_t srch_b4_alloc;
173 uint32_t result_start_idx;
174 uint16_t result_bit_size;
175 uint16_t encap_num_fields;
176 uint16_t result_num_fields;
178 enum bnxt_ulp_regfile_index regfile_wr_idx;
181 struct bnxt_ulp_mapper_class_key_field_info {
183 enum bnxt_ulp_mask_opc mask_opcode;
184 enum bnxt_ulp_spec_opc spec_opcode;
185 uint16_t field_bit_size;
186 uint8_t mask_operand[16];
187 uint8_t spec_operand[16];
190 struct bnxt_ulp_mapper_result_field_info {
192 enum bnxt_ulp_result_opc result_opcode;
193 uint16_t field_bit_size;
194 uint8_t result_operand[16];
197 struct bnxt_ulp_mapper_ident_info {
199 uint32_t resource_func;
202 uint16_t ident_bit_size;
203 uint16_t ident_bit_pos;
204 enum bnxt_ulp_regfile_index regfile_wr_idx;
208 * Flow Mapper Static Data Externs:
209 * Access to the below static data should be done through access functions and
210 * directly throughout the code.
214 * The ulp_device_params is indexed by the dev_id.
215 * This table maintains the device specific parameters.
217 extern struct bnxt_ulp_device_params ulp_device_params[];
220 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id
221 * and template id (either class or action) returned by the matcher.
222 * The result provides the start index and number of entries in the connected
223 * ulp_class_tbl_list/ulp_act_tbl_list.
225 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[];
226 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[];
229 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results
230 * of the template lists. Each entry describes the high level details of the
231 * table entry to include the start index and number of instructions in the
234 extern struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[];
235 extern struct bnxt_ulp_mapper_act_tbl_info ulp_act_tbl_list[];
238 * The ulp_class_result_field_list provides the instructions for creating result
239 * records such as tcam/em results.
241 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[];
244 * The ulp_data_field_list provides the instructions for creating an action
245 * record. It uses the same structure as the result list, but is only used for
249 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[];
252 * The ulp_act_prop_map_table provides the mapping to index and size of action
253 * tcam and em tables.
256 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[];
259 * The ulp_ident_list provides the instructions for creating identifiers such
262 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[];
265 * The ulp_act_prop_map_table provides the mapping to index and size of action
268 extern uint32_t ulp_act_prop_map_table[];
270 #endif /* _ULP_TEMPLATE_STRUCT_H_ */