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 8
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
31 #define BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX 0
33 /* Direction attributes */
34 #define BNXT_ULP_FLOW_ATTR_TRANSFER 0x1
35 #define BNXT_ULP_FLOW_ATTR_INGRESS 0x2
36 #define BNXT_ULP_FLOW_ATTR_EGRESS 0x4
38 struct ulp_rte_hdr_bitmap {
42 struct ulp_rte_field_bitmap {
46 /* Structure to store the protocol fields */
47 #define RTE_PARSER_FLOW_HDR_FIELD_SIZE 16
48 struct ulp_rte_hdr_field {
49 uint8_t spec[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
50 uint8_t mask[RTE_PARSER_FLOW_HDR_FIELD_SIZE];
54 struct ulp_rte_act_bitmap {
58 /* Structure to hold the action property details. */
59 struct ulp_rte_act_prop {
60 uint8_t act_details[BNXT_ULP_ACT_PROP_IDX_LAST];
63 /* Structure to be used for passing all the parser functions */
64 struct ulp_rte_parser_params {
65 struct ulp_rte_hdr_bitmap hdr_bitmap;
66 struct ulp_rte_hdr_bitmap hdr_fp_bit;
67 struct ulp_rte_field_bitmap fld_bitmap;
68 struct ulp_rte_hdr_field hdr_field[BNXT_ULP_PROTO_HDR_MAX];
69 uint32_t comp_fld[BNXT_ULP_CF_IDX_LAST];
72 struct ulp_rte_act_bitmap act_bitmap;
73 struct ulp_rte_act_prop act_prop;
75 struct bnxt_ulp_context *ulp_ctx;
78 /* Flow Parser Header Information Structure */
79 struct bnxt_ulp_rte_hdr_info {
80 enum bnxt_ulp_hdr_type hdr_type;
81 /* Flow Parser Protocol Header Function Prototype */
82 int (*proto_hdr_func)(const struct rte_flow_item *item_list,
83 struct ulp_rte_parser_params *params);
86 /* Flow Parser Header Information Structure Array defined in template source*/
87 extern struct bnxt_ulp_rte_hdr_info ulp_hdr_info[];
89 /* Flow Parser Action Information Structure */
90 struct bnxt_ulp_rte_act_info {
91 enum bnxt_ulp_act_type act_type;
92 /* Flow Parser Protocol Action Function Prototype */
93 int32_t (*proto_act_func)
94 (const struct rte_flow_action *action_item,
95 struct ulp_rte_parser_params *params);
98 /* Flow Parser Action Information Structure Array defined in template source*/
99 extern struct bnxt_ulp_rte_act_info ulp_act_info[];
101 /* Flow Matcher structures */
102 struct bnxt_ulp_header_match_info {
103 struct ulp_rte_hdr_bitmap hdr_bitmap;
105 uint32_t num_entries;
106 uint32_t class_tmpl_id;
110 struct ulp_rte_bitmap {
114 struct bnxt_ulp_class_match_info {
115 struct ulp_rte_bitmap hdr_sig;
116 struct ulp_rte_bitmap field_sig;
123 /* Flow Matcher templates Structure for class entries */
124 extern uint16_t ulp_class_sig_tbl[];
125 extern struct bnxt_ulp_class_match_info ulp_class_match_list[];
127 /* Flow Matcher Action structures */
128 struct bnxt_ulp_action_match_info {
129 struct ulp_rte_act_bitmap act_bitmap;
130 uint32_t act_tmpl_id;
133 struct bnxt_ulp_act_match_info {
134 struct ulp_rte_bitmap act_sig;
139 /* Flow Matcher templates Structure for action entries */
140 extern uint16_t ulp_act_sig_tbl[];
141 extern struct bnxt_ulp_act_match_info ulp_act_match_list[];
143 /* Device Specific Tables for mapper */
144 struct ulp_template_device_tbls {
145 struct bnxt_ulp_mapper_tbl_list_info *tmpl_list;
146 struct bnxt_ulp_mapper_tbl_info *tbl_list;
147 struct bnxt_ulp_mapper_class_key_field_info *key_field_list;
148 struct bnxt_ulp_mapper_result_field_info *result_field_list;
149 struct bnxt_ulp_mapper_ident_info *ident_list;
152 /* Device specific parameters */
153 struct bnxt_ulp_device_params {
154 uint8_t description[16];
155 enum bnxt_ulp_byte_order byte_order;
156 uint8_t encap_byte_swap;
157 uint8_t num_phy_ports;
158 uint32_t mark_db_lfid_entries;
159 uint64_t mark_db_gfid_entries;
160 uint64_t int_flow_db_num_entries;
161 uint64_t ext_flow_db_num_entries;
162 uint32_t flow_count_db_entries;
163 uint32_t fdb_parent_flow_entries;
164 uint32_t num_resources_per_flow;
165 uint32_t ext_cntr_table_type;
166 uint64_t byte_count_mask;
167 uint64_t packet_count_mask;
168 uint32_t byte_count_shift;
169 uint32_t packet_count_shift;
170 const struct ulp_template_device_tbls *dev_tbls;
174 struct bnxt_ulp_mapper_tbl_list_info {
175 uint32_t device_name;
176 uint32_t start_tbl_idx;
178 enum bnxt_ulp_fdb_type flow_db_table_type;
181 struct bnxt_ulp_mapper_tbl_info {
182 enum bnxt_ulp_resource_func resource_func;
183 uint32_t resource_type; /* TF_ enum type */
184 enum bnxt_ulp_resource_sub_type resource_sub_type;
185 enum bnxt_ulp_cond_opcode cond_opcode;
186 uint32_t cond_operand;
187 enum bnxt_ulp_mem_type_opcode mem_type_opcode;
190 enum bnxt_ulp_search_before_alloc srch_b4_alloc;
191 enum bnxt_ulp_critical_resource critical_resource;
193 /* Information for accessing the ulp_key_field_list */
194 uint32_t key_start_idx;
195 uint16_t key_bit_size;
196 uint16_t key_num_fields;
197 /* Size of the blob that holds the key */
198 uint16_t blob_key_bit_size;
200 /* Information for accessing the ulp_class_result_field_list */
201 uint32_t result_start_idx;
202 uint16_t result_bit_size;
203 uint16_t result_num_fields;
204 uint16_t encap_num_fields;
206 /* Information for accessing the ulp_ident_list */
207 uint32_t ident_start_idx;
210 enum bnxt_ulp_mark_db_opcode mark_db_opcode;
211 enum bnxt_ulp_index_opcode index_opcode;
212 uint32_t index_operand;
215 struct bnxt_ulp_mapper_class_key_field_info {
216 uint8_t description[64];
217 enum bnxt_ulp_mapper_opc mask_opcode;
218 enum bnxt_ulp_mapper_opc spec_opcode;
219 uint16_t field_bit_size;
220 uint8_t mask_operand[16];
221 uint8_t spec_operand[16];
224 struct bnxt_ulp_mapper_result_field_info {
225 uint8_t description[64];
226 enum bnxt_ulp_mapper_opc result_opcode;
227 uint16_t field_bit_size;
228 uint8_t result_operand[16];
229 uint8_t result_operand_true[16];
230 uint8_t result_operand_false[16];
233 struct bnxt_ulp_mapper_ident_info {
234 uint8_t description[64];
235 uint32_t resource_func;
238 uint16_t ident_bit_size;
239 uint16_t ident_bit_pos;
240 enum bnxt_ulp_regfile_index regfile_idx;
243 struct bnxt_ulp_glb_resource_info {
244 enum bnxt_ulp_resource_func resource_func;
245 uint32_t resource_type; /* TF_ enum type */
246 enum bnxt_ulp_glb_regfile_index glb_regfile_index;
247 enum tf_dir direction;
250 struct bnxt_ulp_cache_tbl_params {
251 uint16_t num_entries;
255 * Flow Mapper Static Data Externs:
256 * Access to the below static data should be done through access functions and
257 * directly throughout the code.
261 * The ulp_device_params is indexed by the dev_id.
262 * This table maintains the device specific parameters.
264 extern struct bnxt_ulp_device_params ulp_device_params[];
267 * The ulp_act_prop_map_table provides the mapping to index and size of action
270 extern uint32_t ulp_act_prop_map_table[];
273 * The ulp_glb_resource_tbl provides the list of global resources that need to
274 * be initialized and where to store them.
276 extern struct bnxt_ulp_glb_resource_info ulp_glb_resource_tbl[];
279 * The ulp_cache_tbl_parms table provides the sizes of the cache tables the
280 * mapper must dynamically allocate during initialization.
282 extern struct bnxt_ulp_cache_tbl_params ulp_cache_tbl_params[];
285 * The ulp_global template table is used to initialize default entries
286 * that could be reused by other templates.
288 extern uint32_t ulp_glb_template_tbl[];
290 #endif /* _ULP_TEMPLATE_STRUCT_H_ */