xref: /dpdk/drivers/net/bnxt/tf_ulp/ulp_mapper.h (revision ffbc3529089ac96517d4065a9b76c730c5586daa)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2023 Broadcom
3  * All rights reserved.
4  */
5 
6 #ifndef _ULP_MAPPER_H_
7 #define _ULP_MAPPER_H_
8 
9 /* TBD: it is added Thor2 testing */
10 /* #define ULP_MAPPER_TFC_TEST 1 */
11 
12 #include <rte_log.h>
13 #include <rte_flow.h>
14 #include <rte_flow_driver.h>
15 #include "tf_core.h"
16 #include "ulp_template_db_enum.h"
17 #include "ulp_template_struct.h"
18 #include "bnxt_ulp.h"
19 #include "ulp_utils.h"
20 #include "ulp_gen_tbl.h"
21 #include "tfc_em.h"
22 #include "bitalloc.h"
23 #include "ulp_alloc_tbl.h"
24 
25 #define ULP_IDENTS_INVALID ((uint16_t)0xffff)
26 
27 struct bnxt_ulp_mapper_glb_resource_entry {
28 	enum bnxt_ulp_resource_func	resource_func;
29 	uint32_t			resource_type; /* TF_ enum type */
30 	uint64_t			resource_hndl;
31 	bool				shared;
32 };
33 
34 #define BNXT_ULP_KEY_RECIPE_MAX_FLDS 128
35 struct bnxt_ulp_key_recipe_entry {
36 	uint32_t cnt;
37 	struct bnxt_ulp_mapper_key_info	flds[BNXT_ULP_KEY_RECIPE_MAX_FLDS];
38 };
39 
40 #define ULP_RECIPE_TYPE_MAX (BNXT_ULP_RESOURCE_SUB_TYPE_KEY_RECIPE_TABLE_WM + 1)
41 struct bnxt_ulp_key_recipe_info {
42 	uint32_t num_recipes;
43 	uint8_t max_fields;
44 	struct bnxt_ulp_key_recipe_entry **recipes[BNXT_ULP_DIRECTION_LAST][ULP_RECIPE_TYPE_MAX];
45 	struct bitalloc *recipe_ba[BNXT_ULP_DIRECTION_LAST][ULP_RECIPE_TYPE_MAX];
46 };
47 
48 struct ulp_mapper_core_ops;
49 
50 struct bnxt_ulp_mapper_data {
51 	const struct ulp_mapper_core_ops *mapper_oper;
52 	struct bnxt_ulp_mapper_glb_resource_entry
53 		glb_res_tbl[TF_DIR_MAX][BNXT_ULP_GLB_RF_IDX_LAST];
54 	struct ulp_mapper_gen_tbl_list gen_tbl_list[BNXT_ULP_GEN_TBL_MAX_SZ];
55 	struct bnxt_ulp_key_recipe_info key_recipe_info;
56 	struct ulp_allocator_tbl_entry alloc_tbl[BNXT_ULP_ALLOCATOR_TBL_MAX_SZ];
57 };
58 
59 /* Internal Structure for passing the arguments around */
60 struct bnxt_ulp_mapper_parms {
61 	enum bnxt_ulp_template_type		tmpl_type;
62 	uint32_t				dev_id;
63 	uint32_t				act_tid;
64 	uint32_t				class_tid;
65 	struct ulp_rte_act_prop			*act_prop;
66 	struct ulp_rte_act_bitmap		*act_bitmap;
67 	struct ulp_rte_hdr_bitmap		*hdr_bitmap;
68 	struct ulp_rte_hdr_bitmap		*enc_hdr_bitmap;
69 	struct ulp_rte_hdr_field		*hdr_field;
70 	struct ulp_rte_hdr_field		*enc_field;
71 	struct ulp_rte_field_bitmap		*fld_bitmap;
72 	uint64_t				*comp_fld;
73 	struct ulp_regfile			*regfile;
74 	struct bnxt_ulp_context			*ulp_ctx;
75 	uint32_t				flow_id;
76 	uint16_t				func_id;
77 	uint32_t				rid;
78 	enum bnxt_ulp_fdb_type			flow_type;
79 	struct bnxt_ulp_mapper_data		*mapper_data;
80 	struct bnxt_ulp_device_params		*device_params;
81 	uint32_t				child_flow;
82 	uint32_t				parent_flow;
83 	uint8_t					tun_idx;
84 	uint32_t				app_priority;
85 	uint64_t				shared_hndl;
86 	uint32_t				flow_pattern_id;
87 	uint32_t				act_pattern_id;
88 	uint8_t					app_id;
89 	uint16_t				port_id;
90 	uint16_t				fw_fid;
91 	uint64_t				cf_bitmap;
92 	uint64_t				wc_field_bitmap;
93 	uint64_t				exclude_field_bitmap;
94 	struct tfc_mpc_batch_info_t		batch_info;
95 };
96 
97 /* Function to initialize any dynamic mapper data. */
98 struct ulp_mapper_core_ops {
99 	int32_t
100 	(*ulp_mapper_core_tcam_tbl_process)(struct bnxt_ulp_mapper_parms *parms,
101 					    struct bnxt_ulp_mapper_tbl_info *t);
102 	int32_t
103 	(*ulp_mapper_core_tcam_entry_free)(struct bnxt_ulp_context *ulp_ctx,
104 					   struct ulp_flow_db_res_params *res);
105 	int32_t
106 	(*ulp_mapper_core_em_tbl_process)(struct bnxt_ulp_mapper_parms *parms,
107 					  struct bnxt_ulp_mapper_tbl_info *t,
108 					  void *error);
109 	int32_t
110 	(*ulp_mapper_core_em_entry_free)(struct bnxt_ulp_context *ulp,
111 					 struct ulp_flow_db_res_params *res,
112 					 void *error);
113 
114 	int32_t
115 	(*ulp_mapper_core_index_tbl_process)(struct bnxt_ulp_mapper_parms *parm,
116 					     struct bnxt_ulp_mapper_tbl_info
117 					     *t);
118 	int32_t
119 	(*ulp_mapper_core_index_entry_free)(struct bnxt_ulp_context *ulp,
120 					    struct ulp_flow_db_res_params *res);
121 	int32_t
122 	(*ulp_mapper_core_cmm_tbl_process)(struct bnxt_ulp_mapper_parms *parm,
123 					   struct bnxt_ulp_mapper_tbl_info *t,
124 					   void  *error);
125 	int32_t
126 	(*ulp_mapper_core_cmm_entry_free)(struct bnxt_ulp_context *ulp,
127 					  struct ulp_flow_db_res_params *res,
128 					  void *error);
129 	int32_t
130 	(*ulp_mapper_core_if_tbl_process)(struct bnxt_ulp_mapper_parms *parms,
131 					  struct bnxt_ulp_mapper_tbl_info *t);
132 
133 	int32_t
134 	(*ulp_mapper_core_ident_alloc_process)(struct bnxt_ulp_context *ulp_ctx,
135 					       uint32_t session_type,
136 					       uint16_t ident_type,
137 					       uint8_t direction,
138 					       enum cfa_track_type tt,
139 					       uint64_t *identifier_id);
140 
141 	int32_t
142 	(*ulp_mapper_core_index_tbl_alloc_process)(struct bnxt_ulp_context *ulp,
143 						   uint32_t session_type,
144 						   uint16_t table_type,
145 						   uint8_t direction,
146 						   uint64_t *index);
147 	int32_t
148 	(*ulp_mapper_core_ident_free)(struct bnxt_ulp_context *ulp_ctx,
149 				      struct ulp_flow_db_res_params *res);
150 	uint32_t
151 	(*ulp_mapper_core_dyn_tbl_type_get)(struct bnxt_ulp_mapper_parms *parms,
152 					    struct bnxt_ulp_mapper_tbl_info *t,
153 					    uint16_t blob_len,
154 					    uint16_t *out_len);
155 	int32_t
156 	(*ulp_mapper_core_app_glb_res_info_init)(struct bnxt_ulp_context *ulp_ctx,
157 						 struct bnxt_ulp_mapper_data *mapper_data);
158 
159 	int32_t
160 	(*ulp_mapper_core_handle_to_offset)(struct bnxt_ulp_mapper_parms *parms,
161 					    uint64_t handle,
162 					    uint32_t offset,
163 					    uint64_t *result);
164 	int
165 	(*ulp_mapper_mpc_batch_start)(struct tfc_mpc_batch_info_t *batch_info);
166 
167 	bool
168 	(*ulp_mapper_mpc_batch_started)(struct tfc_mpc_batch_info_t *batch_info);
169 
170 	int
171 	(*ulp_mapper_mpc_batch_end)(struct tfc *tfcp,
172 				    struct tfc_mpc_batch_info_t *batch_info);
173 };
174 
175 extern const struct ulp_mapper_core_ops ulp_mapper_tf_core_ops;
176 extern const struct ulp_mapper_core_ops ulp_mapper_tfc_core_ops;
177 
178 int32_t
179 ulp_mapper_glb_resource_read(struct bnxt_ulp_mapper_data *mapper_data,
180 			     enum tf_dir dir,
181 			     uint16_t idx,
182 			     uint64_t *regval,
183 			     bool *shared);
184 
185 int32_t
186 ulp_mapper_glb_resource_write(struct bnxt_ulp_mapper_data *data,
187 			      struct bnxt_ulp_glb_resource_info *res,
188 			      uint64_t regval, bool shared);
189 
190 int32_t
191 ulp_mapper_resource_ident_allocate(struct bnxt_ulp_context *ulp_ctx,
192 				   struct bnxt_ulp_mapper_data *mapper_data,
193 				   struct bnxt_ulp_glb_resource_info *glb_res,
194 				   bool shared);
195 
196 int32_t
197 ulp_mapper_resource_index_tbl_alloc(struct bnxt_ulp_context *ulp_ctx,
198 				    struct bnxt_ulp_mapper_data *mapper_data,
199 				    struct bnxt_ulp_glb_resource_info *glb_res,
200 				    bool shared);
201 
202 struct bnxt_ulp_mapper_key_info *
203 ulp_mapper_key_fields_get(struct bnxt_ulp_mapper_parms *mparms,
204 			  struct bnxt_ulp_mapper_tbl_info *tbl,
205 			  uint32_t *num_flds);
206 
207 uint32_t
208 ulp_mapper_partial_key_fields_get(struct bnxt_ulp_mapper_parms *mparms,
209 				  struct bnxt_ulp_mapper_tbl_info *tbl);
210 
211 int32_t
212 ulp_mapper_fdb_opc_process(struct bnxt_ulp_mapper_parms *parms,
213 			   struct bnxt_ulp_mapper_tbl_info *tbl,
214 			   struct ulp_flow_db_res_params *fid_parms);
215 
216 int32_t
217 ulp_mapper_priority_opc_process(struct bnxt_ulp_mapper_parms *parms,
218 				struct bnxt_ulp_mapper_tbl_info *tbl,
219 				uint32_t *priority);
220 
221 int32_t
222 ulp_mapper_tbl_ident_scan_ext(struct bnxt_ulp_mapper_parms *parms,
223 			      struct bnxt_ulp_mapper_tbl_info *tbl,
224 			      uint8_t *byte_data,
225 			      uint32_t byte_data_size,
226 			      enum bnxt_ulp_byte_order byte_order);
227 
228 int32_t
229 ulp_mapper_field_opc_process(struct bnxt_ulp_mapper_parms *parms,
230 			     enum tf_dir dir,
231 			     struct bnxt_ulp_mapper_field_info *fld,
232 			     struct ulp_blob *blob,
233 			     uint8_t is_key,
234 			     const char *name);
235 
236 int32_t
237 ulp_mapper_key_recipe_field_opc_process(struct bnxt_ulp_mapper_parms *parms,
238 					uint8_t dir,
239 					struct bnxt_ulp_mapper_field_info *fld,
240 					uint8_t is_key,
241 					const char *name,
242 					bool *written,
243 					struct bnxt_ulp_mapper_field_info *ofld);
244 
245 int32_t
246 ulp_mapper_tbl_result_build(struct bnxt_ulp_mapper_parms *parms,
247 			    struct bnxt_ulp_mapper_tbl_info *tbl,
248 			    struct ulp_blob *data,
249 			    const char *name);
250 
251 int32_t
252 ulp_mapper_mark_gfid_process(struct bnxt_ulp_mapper_parms *parms,
253 			     struct bnxt_ulp_mapper_tbl_info *tbl,
254 			     uint64_t flow_id);
255 
256 int32_t
257 ulp_mapper_mark_act_ptr_process(struct bnxt_ulp_mapper_parms *parms,
258 				struct bnxt_ulp_mapper_tbl_info *tbl);
259 
260 int32_t
261 ulp_mapper_mark_vfr_idx_process(struct bnxt_ulp_mapper_parms *parms,
262 				struct bnxt_ulp_mapper_tbl_info *tbl);
263 
264 int32_t
265 ulp_mapper_tcam_tbl_ident_alloc(struct bnxt_ulp_mapper_parms *parms,
266 				struct bnxt_ulp_mapper_tbl_info *tbl);
267 
268 uint32_t
269 ulp_mapper_wc_tcam_tbl_dyn_post_process(struct bnxt_ulp_device_params *dparms,
270 					struct ulp_blob *key,
271 					struct ulp_blob *mask,
272 					struct ulp_blob *tkey,
273 					struct ulp_blob *tmask);
274 
275 void ulp_mapper_wc_tcam_tbl_post_process(struct ulp_blob *blob);
276 
277 int32_t
278 ulp_mapper_resources_free(struct bnxt_ulp_context *ulp_ctx,
279 			  enum bnxt_ulp_fdb_type flow_type,
280 			  uint32_t fid,
281 			  void *error);
282 
283 int32_t
284 ulp_mapper_flow_destroy(struct bnxt_ulp_context *ulp_ctx,
285 			enum bnxt_ulp_fdb_type flow_type,
286 			uint32_t fid,
287 			void *error);
288 
289 int32_t
290 ulp_mapper_flow_create(struct bnxt_ulp_context	*ulp_ctx,
291 		       struct bnxt_ulp_mapper_parms *parms,
292 		       void *error);
293 
294 struct bnxt_ulp_mapper_key_info *
295 ulp_mapper_key_recipe_fields_get(struct bnxt_ulp_mapper_parms *parms,
296 				 struct bnxt_ulp_mapper_tbl_info *tbl,
297 				 uint32_t *num_flds);
298 
299 int32_t
300 ulp_mapper_init(struct bnxt_ulp_context	*ulp_ctx);
301 
302 void
303 ulp_mapper_deinit(struct bnxt_ulp_context *ulp_ctx);
304 
305 #ifdef TF_FLOW_SCALE_QUERY
306 int32_t
307 ulp_resc_usage_sync(struct bnxt_ulp_context *ulp_ctx);
308 #endif /* TF_FLOW_SCALE_QUERY */
309 
310 #endif /* _ULP_MAPPER_H_ */
311