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 /* Flow Parser Header Information Structure */
45 struct bnxt_ulp_rte_hdr_info {
46 enum bnxt_ulp_hdr_type hdr_type;
47 /* Flow Parser Protocol Header Function Prototype */
48 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
49 struct ulp_rte_hdr_bitmap *hdr_bitmap,
50 struct ulp_rte_hdr_field *hdr_field,
55 /* Flow Parser Header Information Structure Array defined in template source*/
56 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
58 struct bnxt_ulp_matcher_field_info {
59 enum bnxt_ulp_fmf_mask mask_opcode;
60 enum bnxt_ulp_fmf_spec spec_opcode;
63 struct ulp_rte_act_bitmap {
68 * Structure to hold the action property details.
69 * It is a array of 128 bytes.
71 struct ulp_rte_act_prop {
72 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
75 /* Flow Parser Action Information Structure */
76 struct bnxt_ulp_rte_act_info {
77 enum bnxt_ulp_act_type act_type;
78 /* Flow Parser Protocol Action Function Prototype */
79 int32_t (*proto_act_func)
80 (const struct rte_flow_action *action_item,
81 struct ulp_rte_act_bitmap *act_bitmap,
82 struct ulp_rte_act_prop *act_prop);
85 /* Flow Parser Action Information Structure Array defined in template source*/
86 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
88 /* Flow Matcher structures */
89 struct bnxt_ulp_header_match_info {
90 struct ulp_rte_hdr_bitmap hdr_bitmap;
93 uint32_t class_tmpl_id;
97 /* Flow Matcher templates Structure Array defined in template source*/
98 extern struct bnxt_ulp_header_match_info ulp_ingress_hdr_match_list[];
99 extern struct bnxt_ulp_header_match_info ulp_egress_hdr_match_list[];
101 /* Flow field match Information Structure Array defined in template source*/
102 extern struct bnxt_ulp_matcher_field_info ulp_field_match[];
104 /* Flow Matcher Action structures */
105 struct bnxt_ulp_action_match_info {
106 struct ulp_rte_act_bitmap act_bitmap;
107 uint32_t act_tmpl_id;
110 /* Flow Matcher templates Structure Array defined in template source */
111 extern struct bnxt_ulp_action_match_info ulp_ingress_act_match_list[];
112 extern struct bnxt_ulp_action_match_info ulp_egress_act_match_list[];
114 /* Device specific parameters */
115 struct bnxt_ulp_device_params {
116 uint8_t description[16];
117 uint32_t global_fid_enable;
118 enum bnxt_ulp_byte_order byte_order;
119 uint8_t encap_byte_swap;
120 uint32_t lfid_entries;
121 uint32_t lfid_entry_size;
122 uint64_t gfid_entries;
123 uint32_t gfid_entry_size;
125 uint32_t num_resources_per_flow;
129 struct bnxt_ulp_mapper_tbl_list_info {
130 uint32_t device_name;
131 uint32_t start_tbl_idx;
135 struct bnxt_ulp_mapper_class_tbl_info {
136 enum bnxt_ulp_resource_func resource_func;
141 uint8_t srch_b4_alloc;
142 uint32_t critical_resource;
144 /* Information for accessing the ulp_key_field_list */
145 uint32_t key_start_idx;
146 uint16_t key_bit_size;
147 uint16_t key_num_fields;
148 /* Size of the blob that holds the key */
149 uint16_t blob_key_bit_size;
151 /* Information for accessing the ulp_class_result_field_list */
152 uint32_t result_start_idx;
153 uint16_t result_bit_size;
154 uint16_t result_num_fields;
156 /* Information for accessing the ulp_ident_list */
157 uint32_t ident_start_idx;
161 enum bnxt_ulp_regfile_index regfile_wr_idx;
164 struct bnxt_ulp_mapper_act_tbl_info {
165 enum bnxt_ulp_resource_func resource_func;
166 enum tf_tbl_type table_type;
168 uint8_t srch_b4_alloc;
169 uint32_t result_start_idx;
170 uint16_t result_bit_size;
171 uint16_t encap_num_fields;
172 uint16_t result_num_fields;
174 enum bnxt_ulp_regfile_index regfile_wr_idx;
177 struct bnxt_ulp_mapper_class_key_field_info {
179 enum bnxt_ulp_mask_opc mask_opcode;
180 enum bnxt_ulp_spec_opc spec_opcode;
181 uint16_t field_bit_size;
182 uint8_t mask_operand[16];
183 uint8_t spec_operand[16];
186 struct bnxt_ulp_mapper_result_field_info {
188 enum bnxt_ulp_result_opc result_opcode;
189 uint16_t field_bit_size;
190 uint8_t result_operand[16];
193 struct bnxt_ulp_mapper_ident_info {
195 uint32_t resource_func;
198 uint16_t ident_bit_size;
199 uint16_t ident_bit_pos;
200 enum bnxt_ulp_regfile_index regfile_wr_idx;
204 * Flow Mapper Static Data Externs:
205 * Access to the below static data should be done through access functions and
206 * directly throughout the code.
210 * The ulp_device_params is indexed by the dev_id.
211 * This table maintains the device specific parameters.
213 extern struct bnxt_ulp_device_params ulp_device_params[];
216 * The ulp_class_tmpl_list and ulp_act_tmpl_list are indexed by the dev_id
217 * and template id (either class or action) returned by the matcher.
218 * The result provides the start index and number of entries in the connected
219 * ulp_class_tbl_list/ulp_act_tbl_list.
221 extern struct bnxt_ulp_mapper_tbl_list_info ulp_class_tmpl_list[];
222 extern struct bnxt_ulp_mapper_tbl_list_info ulp_act_tmpl_list[];
225 * The ulp_class_tbl_list and ulp_act_tbl_list are indexed based on the results
226 * of the template lists. Each entry describes the high level details of the
227 * table entry to include the start index and number of instructions in the
230 extern struct bnxt_ulp_mapper_class_tbl_info ulp_class_tbl_list[];
231 extern struct bnxt_ulp_mapper_act_tbl_info ulp_act_tbl_list[];
234 * The ulp_class_result_field_list provides the instructions for creating result
235 * records such as tcam/em results.
237 extern struct bnxt_ulp_mapper_result_field_info ulp_class_result_field_list[];
240 * The ulp_data_field_list provides the instructions for creating an action
241 * record. It uses the same structure as the result list, but is only used for
245 struct bnxt_ulp_mapper_result_field_info ulp_act_result_field_list[];
248 * The ulp_act_prop_map_table provides the mapping to index and size of action
249 * tcam and em tables.
252 struct bnxt_ulp_mapper_class_key_field_info ulp_class_key_field_list[];
255 * The ulp_ident_list provides the instructions for creating identifiers such
258 extern struct bnxt_ulp_mapper_ident_info ulp_ident_list[];
261 * The ulp_act_prop_map_table provides the mapping to index and size of action
264 extern uint32_t ulp_act_prop_map_table[];
266 #endif /* _ULP_TEMPLATE_STRUCT_H_ */