drivers/net/softnic/rte_eth_softnic_action.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2018 Intel Corporation
   3  */
   4
   5 #include <stdint.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8
   9 #include <rte_string_fns.h>
  10 #include <rte_table_hash_func.h>
  11
  12 #include "rte_eth_softnic_internals.h"
  13
  14 /**
  15  * Input port
  16  */
  17 int
  18 softnic_port_in_action_profile_init(struct pmd_internals *p)
  19 {
  20         TAILQ_INIT(&p->port_in_action_profile_list);
  21
  22         return 0;
  23 }
  24
  25 void
  26 softnic_port_in_action_profile_free(struct pmd_internals *p)
  27 {
  28         for ( ; ; ) {
  29                 struct softnic_port_in_action_profile *profile;
  30
  31                 profile = TAILQ_FIRST(&p->port_in_action_profile_list);
  32                 if (profile == NULL)
  33                         break;
  34
  35                 TAILQ_REMOVE(&p->port_in_action_profile_list, profile, node);
  36                 free(profile);
  37         }
  38 }
  39
  40 struct softnic_port_in_action_profile *
  41 softnic_port_in_action_profile_find(struct pmd_internals *p,
  42         const char *name)
  43 {
  44         struct softnic_port_in_action_profile *profile;
  45
  46         if (name == NULL)
  47                 return NULL;
  48
  49         TAILQ_FOREACH(profile, &p->port_in_action_profile_list, node)
  50                 if (strcmp(profile->name, name) == 0)
  51                         return profile;
  52
  53         return NULL;
  54 }
  55
  56 struct softnic_port_in_action_profile *
  57 softnic_port_in_action_profile_create(struct pmd_internals *p,
  58         const char *name,
  59         struct softnic_port_in_action_profile_params *params)
  60 {
  61         struct softnic_port_in_action_profile *profile;
  62         struct rte_port_in_action_profile *ap;
  63         int status;
  64
  65         /* Check input params */
  66         if (name == NULL ||
  67                 softnic_port_in_action_profile_find(p, name) ||
  68                 params == NULL)
  69                 return NULL;
  70
  71         if ((params->action_mask & (1LLU << RTE_PORT_IN_ACTION_LB)) &&
  72                 params->lb.f_hash == NULL) {
  73                 switch (params->lb.key_size) {
  74                 case  8:
  75                         params->lb.f_hash = rte_table_hash_crc_key8;
  76                         break;
  77
  78                 case 16:
  79                         params->lb.f_hash = rte_table_hash_crc_key16;
  80                         break;
  81
  82                 case 24:
  83                         params->lb.f_hash = rte_table_hash_crc_key24;
  84                         break;
  85
  86                 case 32:
  87                         params->lb.f_hash = rte_table_hash_crc_key32;
  88                         break;
  89
  90                 case 40:
  91                         params->lb.f_hash = rte_table_hash_crc_key40;
  92                         break;
  93
  94                 case 48:
  95                         params->lb.f_hash = rte_table_hash_crc_key48;
  96                         break;
  97
  98                 case 56:
  99                         params->lb.f_hash = rte_table_hash_crc_key56;
 100                         break;
 101
 102                 case 64:
 103                         params->lb.f_hash = rte_table_hash_crc_key64;
 104                         break;
 105
 106                 default:
 107                         return NULL;
 108                 }
 109
 110                 params->lb.seed = 0;
 111         }
 112
 113         /* Resource */
 114         ap = rte_port_in_action_profile_create(0);
 115         if (ap == NULL)
 116                 return NULL;
 117
 118         if (params->action_mask & (1LLU << RTE_PORT_IN_ACTION_FLTR)) {
 119                 status = rte_port_in_action_profile_action_register(ap,
 120                         RTE_PORT_IN_ACTION_FLTR,
 121                         &params->fltr);
 122
 123                 if (status) {
 124                         rte_port_in_action_profile_free(ap);
 125                         return NULL;
 126                 }
 127         }
 128
 129         if (params->action_mask & (1LLU << RTE_PORT_IN_ACTION_LB)) {
 130                 status = rte_port_in_action_profile_action_register(ap,
 131                         RTE_PORT_IN_ACTION_LB,
 132                         &params->lb);
 133
 134                 if (status) {
 135                         rte_port_in_action_profile_free(ap);
 136                         return NULL;
 137                 }
 138         }
 139
 140         status = rte_port_in_action_profile_freeze(ap);
 141         if (status) {
 142                 rte_port_in_action_profile_free(ap);
 143                 return NULL;
 144         }
 145
 146         /* Node allocation */
 147         profile = calloc(1, sizeof(struct softnic_port_in_action_profile));
 148         if (profile == NULL) {
 149                 rte_port_in_action_profile_free(ap);
 150                 return NULL;
 151         }
 152
 153         /* Node fill in */
 154         strlcpy(profile->name, name, sizeof(profile->name));
 155         memcpy(&profile->params, params, sizeof(*params));
 156         profile->ap = ap;
 157
 158         /* Node add to list */
 159         TAILQ_INSERT_TAIL(&p->port_in_action_profile_list, profile, node);
 160
 161         return profile;
 162 }
 163
 164 /**
 165  * Table
 166  */
 167 int
 168 softnic_table_action_profile_init(struct pmd_internals *p)
 169 {
 170         TAILQ_INIT(&p->table_action_profile_list);
 171
 172         return 0;
 173 }
 174
 175 void
 176 softnic_table_action_profile_free(struct pmd_internals *p)
 177 {
 178         for ( ; ; ) {
 179                 struct softnic_table_action_profile *profile;
 180
 181                 profile = TAILQ_FIRST(&p->table_action_profile_list);
 182                 if (profile == NULL)
 183                         break;
 184
 185                 TAILQ_REMOVE(&p->table_action_profile_list, profile, node);
 186                 free(profile);
 187         }
 188 }
 189
 190 struct softnic_table_action_profile *
 191 softnic_table_action_profile_find(struct pmd_internals *p,
 192         const char *name)
 193 {
 194         struct softnic_table_action_profile *profile;
 195
 196         if (name == NULL)
 197                 return NULL;
 198
 199         TAILQ_FOREACH(profile, &p->table_action_profile_list, node)
 200                 if (strcmp(profile->name, name) == 0)
 201                         return profile;
 202
 203         return NULL;
 204 }
 205
 206 struct softnic_table_action_profile *
 207 softnic_table_action_profile_create(struct pmd_internals *p,
 208         const char *name,
 209         struct softnic_table_action_profile_params *params)
 210 {
 211         struct softnic_table_action_profile *profile;
 212         struct rte_table_action_profile *ap;
 213         int status;
 214
 215         /* Check input params */
 216         if (name == NULL ||
 217                 softnic_table_action_profile_find(p, name) ||
 218                 params == NULL ||
 219                 ((params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) == 0))
 220                 return NULL;
 221
 222         if ((params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) &&
 223                 params->lb.f_hash == NULL) {
 224                 switch (params->lb.key_size) {
 225                 case 8:
 226                         params->lb.f_hash = rte_table_hash_crc_key8;
 227                         break;
 228
 229                 case 16:
 230                         params->lb.f_hash = rte_table_hash_crc_key16;
 231                         break;
 232
 233                 case 24:
 234                         params->lb.f_hash = rte_table_hash_crc_key24;
 235                         break;
 236
 237                 case 32:
 238                         params->lb.f_hash = rte_table_hash_crc_key32;
 239                         break;
 240
 241                 case 40:
 242                         params->lb.f_hash = rte_table_hash_crc_key40;
 243                         break;
 244
 245                 case 48:
 246                         params->lb.f_hash = rte_table_hash_crc_key48;
 247                         break;
 248
 249                 case 56:
 250                         params->lb.f_hash = rte_table_hash_crc_key56;
 251                         break;
 252
 253                 case 64:
 254                         params->lb.f_hash = rte_table_hash_crc_key64;
 255                         break;
 256
 257                 default:
 258                         return NULL;
 259                 }
 260
 261                 params->lb.seed = 0;
 262         }
 263
 264         /* Resource */
 265         ap = rte_table_action_profile_create(&params->common);
 266         if (ap == NULL)
 267                 return NULL;
 268
 269         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
 270                 status = rte_table_action_profile_action_register(ap,
 271                         RTE_TABLE_ACTION_FWD,
 272                         NULL);
 273
 274                 if (status) {
 275                         rte_table_action_profile_free(ap);
 276                         return NULL;
 277                 }
 278         }
 279
 280         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
 281                 status = rte_table_action_profile_action_register(ap,
 282                         RTE_TABLE_ACTION_LB,
 283                         &params->lb);
 284
 285                 if (status) {
 286                         rte_table_action_profile_free(ap);
 287                         return NULL;
 288                 }
 289         }
 290
 291         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
 292                 status = rte_table_action_profile_action_register(ap,
 293                         RTE_TABLE_ACTION_MTR,
 294                         &params->mtr);
 295
 296                 if (status) {
 297                         rte_table_action_profile_free(ap);
 298                         return NULL;
 299                 }
 300         }
 301
 302         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
 303                 status = rte_table_action_profile_action_register(ap,
 304                         RTE_TABLE_ACTION_TM,
 305                         &params->tm);
 306
 307                 if (status) {
 308                         rte_table_action_profile_free(ap);
 309                         return NULL;
 310                 }
 311         }
 312
 313         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
 314                 status = rte_table_action_profile_action_register(ap,
 315                         RTE_TABLE_ACTION_ENCAP,
 316                         &params->encap);
 317
 318                 if (status) {
 319                         rte_table_action_profile_free(ap);
 320                         return NULL;
 321                 }
 322         }
 323
 324         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
 325                 status = rte_table_action_profile_action_register(ap,
 326                         RTE_TABLE_ACTION_NAT,
 327                         &params->nat);
 328
 329                 if (status) {
 330                         rte_table_action_profile_free(ap);
 331                         return NULL;
 332                 }
 333         }
 334
 335         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
 336                 status = rte_table_action_profile_action_register(ap,
 337                         RTE_TABLE_ACTION_TTL,
 338                         &params->ttl);
 339
 340                 if (status) {
 341                         rte_table_action_profile_free(ap);
 342                         return NULL;
 343                 }
 344         }
 345
 346         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
 347                 status = rte_table_action_profile_action_register(ap,
 348                         RTE_TABLE_ACTION_STATS,
 349                         &params->stats);
 350
 351                 if (status) {
 352                         rte_table_action_profile_free(ap);
 353                         return NULL;
 354                 }
 355         }
 356         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
 357                 status = rte_table_action_profile_action_register(ap,
 358                         RTE_TABLE_ACTION_TIME,
 359                         NULL);
 360
 361                 if (status) {
 362                         rte_table_action_profile_free(ap);
 363                         return NULL;
 364                 }
 365         }
 366
 367         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TAG)) {
 368                 status = rte_table_action_profile_action_register(ap,
 369                         RTE_TABLE_ACTION_TAG,
 370                         NULL);
 371
 372                 if (status) {
 373                         rte_table_action_profile_free(ap);
 374                         return NULL;
 375                 }
 376         }
 377
 378         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_DECAP)) {
 379                 status = rte_table_action_profile_action_register(ap,
 380                         RTE_TABLE_ACTION_DECAP,
 381                         NULL);
 382
 383                 if (status) {
 384                         rte_table_action_profile_free(ap);
 385                         return NULL;
 386                 }
 387         }
 388
 389         if (params->action_mask & (1LLU << RTE_TABLE_ACTION_SYM_CRYPTO)) {
 390                 status = rte_table_action_profile_action_register(ap,
 391                         RTE_TABLE_ACTION_SYM_CRYPTO,
 392                         &params->sym_crypto);
 393
 394                 if (status) {
 395                         rte_table_action_profile_free(ap);
 396                         return NULL;
 397                 }
 398         }
 399
 400         status = rte_table_action_profile_freeze(ap);
 401         if (status) {
 402                 rte_table_action_profile_free(ap);
 403                 return NULL;
 404         }
 405
 406         /* Node allocation */
 407         profile = calloc(1, sizeof(struct softnic_table_action_profile));
 408         if (profile == NULL) {
 409                 rte_table_action_profile_free(ap);
 410                 return NULL;
 411         }
 412
 413         /* Node fill in */
 414         strlcpy(profile->name, name, sizeof(profile->name));
 415         memcpy(&profile->params, params, sizeof(*params));
 416         profile->ap = ap;
 417
 418         /* Node add to list */
 419         TAILQ_INSERT_TAIL(&p->table_action_profile_list, profile, node);
 420
 421         return profile;
 422 }