drivers/net/bnxt/tf_ulp/bnxt_ulp.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019-2021 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _BNXT_ULP_H_
   7 #define _BNXT_ULP_H_
   8
   9 #include <inttypes.h>
  10 #include <stdbool.h>
  11 #include <sys/queue.h>
  12
  13 #include "rte_version.h"
  14 #include "rte_ethdev.h"
  15
  16 #include "ulp_template_db_enum.h"
  17 #include "ulp_tun.h"
  18 #include "bnxt_tf_common.h"
  19
  20 /* NAT defines to reuse existing inner L2 SMAC and DMAC */
  21 #define BNXT_ULP_NAT_INNER_L2_HEADER_SMAC       0x2000
  22 #define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC     0x6000
  23 #define BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS    0xc00
  24 #define BNXT_ULP_NAT_INNER_L2_HEADER_DMAC       0x100
  25 #define BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC     0x300
  26 #define BNXT_ULP_NAT_OUTER_MOST_FLAGS (BNXT_ULP_NAT_OUTER_MOST_L2_HDR_SMAC |\
  27                                         BNXT_ULP_NAT_OUTER_MOST_L2_VLAN_TAGS |\
  28                                         BNXT_ULP_NAT_OUTER_MOST_L2_HDR_DMAC)
  29
  30 /* defines for the ulp_flags */
  31 #define BNXT_ULP_VF_REP_ENABLED         0x1
  32 #define BNXT_ULP_SHARED_SESSION_ENABLED 0x2
  33 #define BNXT_ULP_APP_DEV_UNSUPPORTED    0x4
  34 #define BNXT_ULP_HIGH_AVAIL_ENABLED     0x8
  35 #define ULP_VF_REP_IS_ENABLED(flag)     ((flag) & BNXT_ULP_VF_REP_ENABLED)
  36 #define ULP_SHARED_SESSION_IS_ENABLED(flag) ((flag) &\
  37                                              BNXT_ULP_SHARED_SESSION_ENABLED)
  38 #define ULP_APP_DEV_UNSUPPORTED_ENABLED(flag)   ((flag) &\
  39                                                  BNXT_ULP_APP_DEV_UNSUPPORTED)
  40 #define ULP_HIGH_AVAIL_IS_ENABLED(flag) ((flag) & BNXT_ULP_HIGH_AVAIL_ENABLED)
  41
  42 enum bnxt_ulp_flow_mem_type {
  43         BNXT_ULP_FLOW_MEM_TYPE_INT = 0,
  44         BNXT_ULP_FLOW_MEM_TYPE_EXT = 1,
  45         BNXT_ULP_FLOW_MEM_TYPE_BOTH = 2,
  46         BNXT_ULP_FLOW_MEM_TYPE_LAST = 3
  47 };
  48
  49 struct bnxt_ulp_df_rule_info {
  50         uint32_t                        def_port_flow_id;
  51         uint8_t                         valid;
  52 };
  53
  54 struct bnxt_ulp_vfr_rule_info {
  55         uint32_t                        vfr_flow_id;
  56         uint16_t                        parent_port_id;
  57         uint8_t                         valid;
  58 };
  59
  60 struct bnxt_ulp_data {
  61         uint32_t                        tbl_scope_id;
  62         struct bnxt_ulp_mark_tbl        *mark_tbl;
  63         uint32_t                        dev_id; /* Hardware device id */
  64         uint32_t                        ref_cnt;
  65         struct bnxt_ulp_flow_db         *flow_db;
  66         pthread_mutex_t                 flow_db_lock;
  67         void                            *mapper_data;
  68         struct bnxt_ulp_port_db         *port_db;
  69         struct bnxt_ulp_fc_info         *fc_info;
  70         struct bnxt_ulp_ha_mgr_info     *ha_info;
  71         uint32_t                        ulp_flags;
  72         struct bnxt_ulp_df_rule_info    df_rule_info[RTE_MAX_ETHPORTS];
  73         struct bnxt_ulp_vfr_rule_info   vfr_rule_info[RTE_MAX_ETHPORTS];
  74         enum bnxt_ulp_flow_mem_type     mem_type;
  75 #define BNXT_ULP_TUN_ENTRY_INVALID      -1
  76 #define BNXT_ULP_MAX_TUN_CACHE_ENTRIES  16
  77         struct bnxt_tun_cache_entry     tun_tbl[BNXT_ULP_MAX_TUN_CACHE_ENTRIES];
  78         bool                            accum_stats;
  79         uint8_t                         app_id;
  80 };
  81
  82 struct bnxt_ulp_context {
  83         struct bnxt_ulp_data    *cfg_data;
  84         struct tf               *g_tfp;
  85         struct tf               *g_shared_tfp;
  86 };
  87
  88 struct bnxt_ulp_pci_info {
  89         uint32_t        domain;
  90         uint8_t         bus;
  91 };
  92
  93 struct bnxt_ulp_session_state {
  94         STAILQ_ENTRY(bnxt_ulp_session_state)    next;
  95         bool                                    bnxt_ulp_init;
  96         pthread_mutex_t                         bnxt_ulp_mutex;
  97         struct bnxt_ulp_pci_info                pci_info;
  98         struct bnxt_ulp_data                    *cfg_data;
  99         struct tf                               *g_tfp;
 100         struct tf                               g_shared_tfp;
 101         uint32_t                                session_opened;
 102 };
 103
 104 /* ULP flow id structure */
 105 struct rte_tf_flow {
 106         uint32_t        flow_id;
 107 };
 108
 109 struct ulp_tlv_param {
 110         enum bnxt_ulp_df_param_type type;
 111         uint32_t length;
 112         uint8_t value[16];
 113 };
 114
 115 struct ulp_context_list_entry {
 116         TAILQ_ENTRY(ulp_context_list_entry)     next;
 117         struct bnxt_ulp_context                 *ulp_ctx;
 118 };
 119
 120 /*
 121  * Allow the deletion of context only for the bnxt device that
 122  * created the session
 123  */
 124 bool
 125 ulp_ctx_deinit_allowed(struct bnxt_ulp_context *ulp_ctx);
 126
 127 /* Function to set the device id of the hardware. */
 128 int32_t
 129 bnxt_ulp_cntxt_dev_id_set(struct bnxt_ulp_context *ulp_ctx, uint32_t dev_id);
 130
 131 /* Function to get the device id of the hardware. */
 132 int32_t
 133 bnxt_ulp_cntxt_dev_id_get(struct bnxt_ulp_context *ulp_ctx, uint32_t *dev_id);
 134
 135 /* Function to get whether or not ext mem is used for EM */
 136 int32_t
 137 bnxt_ulp_cntxt_mem_type_get(struct bnxt_ulp_context *ulp_ctx,
 138                             enum bnxt_ulp_flow_mem_type *mem_type);
 139
 140 /* Function to set whether or not ext mem is used for EM */
 141 int32_t
 142 bnxt_ulp_cntxt_mem_type_set(struct bnxt_ulp_context *ulp_ctx,
 143                             enum bnxt_ulp_flow_mem_type mem_type);
 144
 145 /* Function to set the table scope id of the EEM table. */
 146 int32_t
 147 bnxt_ulp_cntxt_tbl_scope_id_set(struct bnxt_ulp_context *ulp_ctx,
 148                                 uint32_t tbl_scope_id);
 149
 150 /* Function to get the table scope id of the EEM table. */
 151 int32_t
 152 bnxt_ulp_cntxt_tbl_scope_id_get(struct bnxt_ulp_context *ulp_ctx,
 153                                 uint32_t *tbl_scope_id);
 154
 155 /* Function to set the tfp session details in the ulp context. */
 156 int32_t
 157 bnxt_ulp_cntxt_shared_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp);
 158
 159 /* Function to get the tfp session details from ulp context. */
 160 struct tf *
 161 bnxt_ulp_cntxt_shared_tfp_get(struct bnxt_ulp_context *ulp);
 162
 163 /* Function to set the tfp session details in the ulp context. */
 164 int32_t
 165 bnxt_ulp_cntxt_tfp_set(struct bnxt_ulp_context *ulp, struct tf *tfp);
 166
 167 /* Function to get the tfp session details from ulp context. */
 168 struct tf *
 169 bnxt_ulp_cntxt_tfp_get(struct bnxt_ulp_context *ulp,
 170                        enum bnxt_ulp_shared_session shared);
 171
 172 /* Get the device table entry based on the device id. */
 173 struct bnxt_ulp_device_params *
 174 bnxt_ulp_device_params_get(uint32_t dev_id);
 175
 176 int32_t
 177 bnxt_ulp_ctxt_ptr2_mark_db_set(struct bnxt_ulp_context *ulp_ctx,
 178                                struct bnxt_ulp_mark_tbl *mark_tbl);
 179
 180 struct bnxt_ulp_mark_tbl *
 181 bnxt_ulp_ctxt_ptr2_mark_db_get(struct bnxt_ulp_context *ulp_ctx);
 182
 183 /* Function to set the flow database to the ulp context. */
 184 int32_t
 185 bnxt_ulp_cntxt_ptr2_flow_db_set(struct bnxt_ulp_context *ulp_ctx,
 186                                 struct bnxt_ulp_flow_db *flow_db);
 187
 188 /* Function to get the flow database from the ulp context. */
 189 struct bnxt_ulp_flow_db *
 190 bnxt_ulp_cntxt_ptr2_flow_db_get(struct bnxt_ulp_context *ulp_ctx);
 191
 192 /* Function to get the tunnel cache table info from the ulp context. */
 193 struct bnxt_tun_cache_entry *
 194 bnxt_ulp_cntxt_ptr2_tun_tbl_get(struct bnxt_ulp_context *ulp_ctx);
 195
 196 /* Function to get the ulp context from eth device. */
 197 struct bnxt_ulp_context *
 198 bnxt_ulp_eth_dev_ptr2_cntxt_get(struct rte_eth_dev *dev);
 199
 200 /* Function to add the ulp mapper data to the ulp context */
 201 int32_t
 202 bnxt_ulp_cntxt_ptr2_mapper_data_set(struct bnxt_ulp_context *ulp_ctx,
 203                                     void *mapper_data);
 204
 205 /* Function to get the ulp mapper data from the ulp context */
 206 void *
 207 bnxt_ulp_cntxt_ptr2_mapper_data_get(struct bnxt_ulp_context *ulp_ctx);
 208
 209 /* Function to set the port database to the ulp context. */
 210 int32_t
 211 bnxt_ulp_cntxt_ptr2_port_db_set(struct bnxt_ulp_context *ulp_ctx,
 212                                 struct bnxt_ulp_port_db *port_db);
 213
 214 /* Function to get the port database from the ulp context. */
 215 struct bnxt_ulp_port_db *
 216 bnxt_ulp_cntxt_ptr2_port_db_get(struct bnxt_ulp_context *ulp_ctx);
 217
 218 /* Function to create default flows. */
 219 int32_t
 220 ulp_default_flow_create(struct rte_eth_dev *eth_dev,
 221                         struct ulp_tlv_param *param_list,
 222                         uint32_t ulp_class_tid,
 223                         uint32_t *flow_id);
 224
 225 /* Function to destroy default flows. */
 226 int32_t
 227 ulp_default_flow_destroy(struct rte_eth_dev *eth_dev,
 228                          uint32_t flow_id);
 229
 230 int
 231 bnxt_ulp_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
 232                       struct rte_flow_error *error);
 233
 234 int32_t
 235 bnxt_ulp_cntxt_ptr2_fc_info_set(struct bnxt_ulp_context *ulp_ctx,
 236                                 struct bnxt_ulp_fc_info *ulp_fc_info);
 237
 238 struct bnxt_ulp_fc_info *
 239 bnxt_ulp_cntxt_ptr2_fc_info_get(struct bnxt_ulp_context *ulp_ctx);
 240
 241 int32_t
 242 bnxt_ulp_cntxt_ptr2_ulp_flags_get(struct bnxt_ulp_context *ulp_ctx,
 243                                   uint32_t *flags);
 244
 245 int32_t
 246 bnxt_ulp_get_df_rule_info(uint8_t port_id, struct bnxt_ulp_context *ulp_ctx,
 247                           struct bnxt_ulp_df_rule_info *info);
 248
 249 struct bnxt_ulp_vfr_rule_info*
 250 bnxt_ulp_cntxt_ptr2_ulp_vfr_info_get(struct bnxt_ulp_context *ulp_ctx,
 251                                      uint32_t port_id);
 252
 253 int32_t
 254 bnxt_ulp_cntxt_acquire_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
 255
 256 void
 257 bnxt_ulp_cntxt_release_fdb_lock(struct bnxt_ulp_context *ulp_ctx);
 258
 259 int32_t
 260 ulp_post_process_tun_flow(struct ulp_rte_parser_params *params);
 261
 262 struct bnxt_ulp_glb_resource_info *
 263 bnxt_ulp_app_glb_resource_info_list_get(uint32_t *num_entries);
 264
 265 int32_t
 266 bnxt_ulp_cntxt_app_id_set(struct bnxt_ulp_context *ulp_ctx, uint8_t app_id);
 267
 268 int32_t
 269 bnxt_ulp_cntxt_app_id_get(struct bnxt_ulp_context *ulp_ctx, uint8_t *app_id);
 270
 271 bool
 272 bnxt_ulp_cntxt_shared_session_enabled(struct bnxt_ulp_context *ulp_ctx);
 273
 274 struct bnxt_ulp_app_capabilities_info *
 275 bnxt_ulp_app_cap_list_get(uint32_t *num_entries);
 276
 277 int32_t
 278 bnxt_ulp_cntxt_app_caps_init(struct bnxt_ulp_context *ulp_ctx,
 279                              uint8_t app_id, uint32_t dev_id);
 280
 281 struct bnxt_ulp_resource_resv_info *
 282 bnxt_ulp_resource_resv_list_get(uint32_t *num_entries);
 283
 284 int32_t
 285 bnxt_ulp_cntxt_ptr2_ha_info_set(struct bnxt_ulp_context *ulp_ctx,
 286                                 struct bnxt_ulp_ha_mgr_info *ulp_ha_info);
 287
 288 struct bnxt_ulp_ha_mgr_info *
 289 bnxt_ulp_cntxt_ptr2_ha_info_get(struct bnxt_ulp_context *ulp_ctx);
 290
 291 bool
 292 bnxt_ulp_cntxt_ha_enabled(struct bnxt_ulp_context *ulp_ctx);
 293
 294 struct bnxt_ulp_context *
 295 bnxt_ulp_cntxt_entry_acquire(void);
 296
 297 void
 298 bnxt_ulp_cntxt_entry_release(void);
 299
 300 #endif /* _BNXT_ULP_H_ */