drivers/net/ice/ice_fdir_filter.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <rte_flow.h>
   7 #include <rte_hash.h>
   8 #include <rte_hash_crc.h>
   9 #include "base/ice_fdir.h"
  10 #include "base/ice_flow.h"
  11 #include "base/ice_type.h"
  12 #include "ice_ethdev.h"
  13 #include "ice_rxtx.h"
  14 #include "ice_generic_flow.h"
  15
  16 #define ICE_FDIR_IPV6_TC_OFFSET         20
  17 #define ICE_IPV6_TC_MASK                (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
  18
  19 #define ICE_FDIR_MAX_QREGION_SIZE       128
  20
  21 #define ICE_FDIR_INSET_ETH_IPV4 (\
  22         ICE_INSET_DMAC | \
  23         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
  24         ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO)
  25
  26 #define ICE_FDIR_INSET_ETH_IPV4_UDP (\
  27         ICE_FDIR_INSET_ETH_IPV4 | \
  28         ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
  29
  30 #define ICE_FDIR_INSET_ETH_IPV4_TCP (\
  31         ICE_FDIR_INSET_ETH_IPV4 | \
  32         ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
  33
  34 #define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
  35         ICE_FDIR_INSET_ETH_IPV4 | \
  36         ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
  37
  38 #define ICE_FDIR_INSET_ETH_IPV6 (\
  39         ICE_INSET_DMAC | \
  40         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
  41         ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
  42
  43 #define ICE_FDIR_INSET_ETH_IPV6_UDP (\
  44         ICE_FDIR_INSET_ETH_IPV6 | \
  45         ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
  46
  47 #define ICE_FDIR_INSET_ETH_IPV6_TCP (\
  48         ICE_FDIR_INSET_ETH_IPV6 | \
  49         ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
  50
  51 #define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
  52         ICE_FDIR_INSET_ETH_IPV6 | \
  53         ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
  54
  55 #define ICE_FDIR_INSET_VXLAN_IPV4 (\
  56         ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST)
  57
  58 #define ICE_FDIR_INSET_VXLAN_IPV4_TCP (\
  59         ICE_FDIR_INSET_VXLAN_IPV4 | \
  60         ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT)
  61
  62 #define ICE_FDIR_INSET_VXLAN_IPV4_UDP (\
  63         ICE_FDIR_INSET_VXLAN_IPV4 | \
  64         ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT)
  65
  66 #define ICE_FDIR_INSET_VXLAN_IPV4_SCTP (\
  67         ICE_FDIR_INSET_VXLAN_IPV4 | \
  68         ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT)
  69
  70 #define ICE_FDIR_INSET_GTPU_IPV4 (\
  71         ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
  72
  73 static struct ice_pattern_match_item ice_fdir_pattern_os[] = {
  74         {pattern_eth_ipv4,             ICE_FDIR_INSET_ETH_IPV4,              ICE_INSET_NONE},
  75         {pattern_eth_ipv4_udp,         ICE_FDIR_INSET_ETH_IPV4_UDP,          ICE_INSET_NONE},
  76         {pattern_eth_ipv4_tcp,         ICE_FDIR_INSET_ETH_IPV4_TCP,          ICE_INSET_NONE},
  77         {pattern_eth_ipv4_sctp,        ICE_FDIR_INSET_ETH_IPV4_SCTP,         ICE_INSET_NONE},
  78         {pattern_eth_ipv6,             ICE_FDIR_INSET_ETH_IPV6,              ICE_INSET_NONE},
  79         {pattern_eth_ipv6_udp,         ICE_FDIR_INSET_ETH_IPV6_UDP,          ICE_INSET_NONE},
  80         {pattern_eth_ipv6_tcp,         ICE_FDIR_INSET_ETH_IPV6_TCP,          ICE_INSET_NONE},
  81         {pattern_eth_ipv6_sctp,        ICE_FDIR_INSET_ETH_IPV6_SCTP,         ICE_INSET_NONE},
  82         {pattern_eth_ipv4_udp_vxlan_ipv4,
  83                                        ICE_FDIR_INSET_VXLAN_IPV4,            ICE_INSET_NONE},
  84         {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
  85                                        ICE_FDIR_INSET_VXLAN_IPV4_UDP,        ICE_INSET_NONE},
  86         {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
  87                                        ICE_FDIR_INSET_VXLAN_IPV4_TCP,        ICE_INSET_NONE},
  88         {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
  89                                        ICE_FDIR_INSET_VXLAN_IPV4_SCTP,       ICE_INSET_NONE},
  90         {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
  91                                        ICE_FDIR_INSET_VXLAN_IPV4,            ICE_INSET_NONE},
  92         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
  93                                        ICE_FDIR_INSET_VXLAN_IPV4_UDP,        ICE_INSET_NONE},
  94         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
  95                                        ICE_FDIR_INSET_VXLAN_IPV4_TCP,        ICE_INSET_NONE},
  96         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
  97                                        ICE_FDIR_INSET_VXLAN_IPV4_SCTP,       ICE_INSET_NONE},
  98 };
  99
 100 static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
 101         {pattern_eth_ipv4,             ICE_FDIR_INSET_ETH_IPV4,              ICE_INSET_NONE},
 102         {pattern_eth_ipv4_udp,         ICE_FDIR_INSET_ETH_IPV4_UDP,          ICE_INSET_NONE},
 103         {pattern_eth_ipv4_tcp,         ICE_FDIR_INSET_ETH_IPV4_TCP,          ICE_INSET_NONE},
 104         {pattern_eth_ipv4_sctp,        ICE_FDIR_INSET_ETH_IPV4_SCTP,         ICE_INSET_NONE},
 105         {pattern_eth_ipv6,             ICE_FDIR_INSET_ETH_IPV6,              ICE_INSET_NONE},
 106         {pattern_eth_ipv6_udp,         ICE_FDIR_INSET_ETH_IPV6_UDP,          ICE_INSET_NONE},
 107         {pattern_eth_ipv6_tcp,         ICE_FDIR_INSET_ETH_IPV6_TCP,          ICE_INSET_NONE},
 108         {pattern_eth_ipv6_sctp,        ICE_FDIR_INSET_ETH_IPV6_SCTP,         ICE_INSET_NONE},
 109         {pattern_eth_ipv4_udp_vxlan_ipv4,
 110                                        ICE_FDIR_INSET_VXLAN_IPV4,            ICE_INSET_NONE},
 111         {pattern_eth_ipv4_udp_vxlan_ipv4_udp,
 112                                        ICE_FDIR_INSET_VXLAN_IPV4_UDP,        ICE_INSET_NONE},
 113         {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
 114                                        ICE_FDIR_INSET_VXLAN_IPV4_TCP,        ICE_INSET_NONE},
 115         {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
 116                                        ICE_FDIR_INSET_VXLAN_IPV4_SCTP,       ICE_INSET_NONE},
 117         {pattern_eth_ipv4_udp_vxlan_eth_ipv4,
 118                                        ICE_FDIR_INSET_VXLAN_IPV4,            ICE_INSET_NONE},
 119         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
 120                                        ICE_FDIR_INSET_VXLAN_IPV4_UDP,        ICE_INSET_NONE},
 121         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
 122                                        ICE_FDIR_INSET_VXLAN_IPV4_TCP,        ICE_INSET_NONE},
 123         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
 124                                        ICE_FDIR_INSET_VXLAN_IPV4_SCTP,       ICE_INSET_NONE},
 125         {pattern_eth_ipv4_gtpu_ipv4,   ICE_FDIR_INSET_GTPU_IPV4,             ICE_INSET_NONE},
 126 };
 127
 128 static struct ice_flow_parser ice_fdir_parser_os;
 129 static struct ice_flow_parser ice_fdir_parser_comms;
 130
 131 static const struct rte_memzone *
 132 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
 133 {
 134         const struct rte_memzone *mz;
 135
 136         mz = rte_memzone_lookup(name);
 137         if (mz)
 138                 return mz;
 139
 140         return rte_memzone_reserve_aligned(name, len, socket_id,
 141                                            RTE_MEMZONE_IOVA_CONTIG,
 142                                            ICE_RING_BASE_ALIGN);
 143 }
 144
 145 #define ICE_FDIR_MZ_NAME        "FDIR_MEMZONE"
 146
 147 static int
 148 ice_fdir_prof_alloc(struct ice_hw *hw)
 149 {
 150         enum ice_fltr_ptype ptype, fltr_ptype;
 151
 152         if (!hw->fdir_prof) {
 153                 hw->fdir_prof = (struct ice_fd_hw_prof **)
 154                         ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
 155                                    sizeof(*hw->fdir_prof));
 156                 if (!hw->fdir_prof)
 157                         return -ENOMEM;
 158         }
 159         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 160              ptype < ICE_FLTR_PTYPE_MAX;
 161              ptype++) {
 162                 if (!hw->fdir_prof[ptype]) {
 163                         hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
 164                                 ice_malloc(hw, sizeof(**hw->fdir_prof));
 165                         if (!hw->fdir_prof[ptype])
 166                                 goto fail_mem;
 167                 }
 168         }
 169         return 0;
 170
 171 fail_mem:
 172         for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 173              fltr_ptype < ptype;
 174              fltr_ptype++) {
 175                 rte_free(hw->fdir_prof[fltr_ptype]);
 176                 hw->fdir_prof[fltr_ptype] = NULL;
 177         }
 178
 179         rte_free(hw->fdir_prof);
 180         hw->fdir_prof = NULL;
 181
 182         return -ENOMEM;
 183 }
 184
 185 static int
 186 ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
 187                           struct ice_fdir_counter_pool_container *container,
 188                           uint32_t index_start,
 189                           uint32_t len)
 190 {
 191         struct ice_fdir_counter_pool *pool;
 192         uint32_t i;
 193         int ret = 0;
 194
 195         pool = rte_zmalloc("ice_fdir_counter_pool",
 196                            sizeof(*pool) +
 197                            sizeof(struct ice_fdir_counter) * len,
 198                            0);
 199         if (!pool) {
 200                 PMD_INIT_LOG(ERR,
 201                              "Failed to allocate memory for fdir counter pool");
 202                 return -ENOMEM;
 203         }
 204
 205         TAILQ_INIT(&pool->counter_list);
 206         TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 207
 208         for (i = 0; i < len; i++) {
 209                 struct ice_fdir_counter *counter = &pool->counters[i];
 210
 211                 counter->hw_index = index_start + i;
 212                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 213         }
 214
 215         if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
 216                 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
 217                 ret = -EINVAL;
 218                 goto free_pool;
 219         }
 220
 221         container->pools[container->index_free++] = pool;
 222         return 0;
 223
 224 free_pool:
 225         rte_free(pool);
 226         return ret;
 227 }
 228
 229 static int
 230 ice_fdir_counter_init(struct ice_pf *pf)
 231 {
 232         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 233         struct ice_fdir_info *fdir_info = &pf->fdir;
 234         struct ice_fdir_counter_pool_container *container =
 235                                 &fdir_info->counter;
 236         uint32_t cnt_index, len;
 237         int ret;
 238
 239         TAILQ_INIT(&container->pool_list);
 240
 241         cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
 242         len = ICE_FDIR_COUNTERS_PER_BLOCK;
 243
 244         ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
 245         if (ret) {
 246                 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
 247                 return ret;
 248         }
 249
 250         return 0;
 251 }
 252
 253 static int
 254 ice_fdir_counter_release(struct ice_pf *pf)
 255 {
 256         struct ice_fdir_info *fdir_info = &pf->fdir;
 257         struct ice_fdir_counter_pool_container *container =
 258                                 &fdir_info->counter;
 259         uint8_t i;
 260
 261         for (i = 0; i < container->index_free; i++) {
 262                 rte_free(container->pools[i]);
 263                 container->pools[i] = NULL;
 264         }
 265
 266         TAILQ_INIT(&container->pool_list);
 267         container->index_free = 0;
 268
 269         return 0;
 270 }
 271
 272 static struct ice_fdir_counter *
 273 ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
 274                                         *container,
 275                                uint32_t id)
 276 {
 277         struct ice_fdir_counter_pool *pool;
 278         struct ice_fdir_counter *counter;
 279         int i;
 280
 281         TAILQ_FOREACH(pool, &container->pool_list, next) {
 282                 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
 283                         counter = &pool->counters[i];
 284
 285                         if (counter->shared &&
 286                             counter->ref_cnt &&
 287                             counter->id == id)
 288                                 return counter;
 289                 }
 290         }
 291
 292         return NULL;
 293 }
 294
 295 static struct ice_fdir_counter *
 296 ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
 297 {
 298         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 299         struct ice_fdir_info *fdir_info = &pf->fdir;
 300         struct ice_fdir_counter_pool_container *container =
 301                                 &fdir_info->counter;
 302         struct ice_fdir_counter_pool *pool = NULL;
 303         struct ice_fdir_counter *counter_free = NULL;
 304
 305         if (shared) {
 306                 counter_free = ice_fdir_counter_shared_search(container, id);
 307                 if (counter_free) {
 308                         if (counter_free->ref_cnt + 1 == 0) {
 309                                 rte_errno = E2BIG;
 310                                 return NULL;
 311                         }
 312                         counter_free->ref_cnt++;
 313                         return counter_free;
 314                 }
 315         }
 316
 317         TAILQ_FOREACH(pool, &container->pool_list, next) {
 318                 counter_free = TAILQ_FIRST(&pool->counter_list);
 319                 if (counter_free)
 320                         break;
 321                 counter_free = NULL;
 322         }
 323
 324         if (!counter_free) {
 325                 PMD_DRV_LOG(ERR, "No free counter found\n");
 326                 return NULL;
 327         }
 328
 329         counter_free->shared = shared;
 330         counter_free->id = id;
 331         counter_free->ref_cnt = 1;
 332         counter_free->pool = pool;
 333
 334         /* reset statistic counter value */
 335         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
 336         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
 337
 338         TAILQ_REMOVE(&pool->counter_list, counter_free, next);
 339         if (TAILQ_EMPTY(&pool->counter_list)) {
 340                 TAILQ_REMOVE(&container->pool_list, pool, next);
 341                 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 342         }
 343
 344         return counter_free;
 345 }
 346
 347 static void
 348 ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
 349                       struct ice_fdir_counter *counter)
 350 {
 351         if (!counter)
 352                 return;
 353
 354         if (--counter->ref_cnt == 0) {
 355                 struct ice_fdir_counter_pool *pool = counter->pool;
 356
 357                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 358         }
 359 }
 360
 361 static int
 362 ice_fdir_init_filter_list(struct ice_pf *pf)
 363 {
 364         struct rte_eth_dev *dev = pf->adapter->eth_dev;
 365         struct ice_fdir_info *fdir_info = &pf->fdir;
 366         char fdir_hash_name[RTE_HASH_NAMESIZE];
 367         int ret;
 368
 369         struct rte_hash_parameters fdir_hash_params = {
 370                 .name = fdir_hash_name,
 371                 .entries = ICE_MAX_FDIR_FILTER_NUM,
 372                 .key_len = sizeof(struct ice_fdir_fltr_pattern),
 373                 .hash_func = rte_hash_crc,
 374                 .hash_func_init_val = 0,
 375                 .socket_id = rte_socket_id(),
 376                 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
 377         };
 378
 379         /* Initialize hash */
 380         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
 381                  "fdir_%s", dev->device->name);
 382         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
 383         if (!fdir_info->hash_table) {
 384                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
 385                 return -EINVAL;
 386         }
 387         fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
 388                                           sizeof(*fdir_info->hash_map) *
 389                                           ICE_MAX_FDIR_FILTER_NUM,
 390                                           0);
 391         if (!fdir_info->hash_map) {
 392                 PMD_INIT_LOG(ERR,
 393                              "Failed to allocate memory for fdir hash map!");
 394                 ret = -ENOMEM;
 395                 goto err_fdir_hash_map_alloc;
 396         }
 397         return 0;
 398
 399 err_fdir_hash_map_alloc:
 400         rte_hash_free(fdir_info->hash_table);
 401
 402         return ret;
 403 }
 404
 405 static void
 406 ice_fdir_release_filter_list(struct ice_pf *pf)
 407 {
 408         struct ice_fdir_info *fdir_info = &pf->fdir;
 409
 410         if (fdir_info->hash_map)
 411                 rte_free(fdir_info->hash_map);
 412         if (fdir_info->hash_table)
 413                 rte_hash_free(fdir_info->hash_table);
 414
 415         fdir_info->hash_map = NULL;
 416         fdir_info->hash_table = NULL;
 417 }
 418
 419 /*
 420  * ice_fdir_setup - reserve and initialize the Flow Director resources
 421  * @pf: board private structure
 422  */
 423 static int
 424 ice_fdir_setup(struct ice_pf *pf)
 425 {
 426         struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
 427         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 428         const struct rte_memzone *mz = NULL;
 429         char z_name[RTE_MEMZONE_NAMESIZE];
 430         struct ice_vsi *vsi;
 431         int err = ICE_SUCCESS;
 432
 433         if ((pf->flags & ICE_FLAG_FDIR) == 0) {
 434                 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
 435                 return -ENOTSUP;
 436         }
 437
 438         PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
 439                     " fd_fltr_best_effort = %u.",
 440                     hw->func_caps.fd_fltr_guar,
 441                     hw->func_caps.fd_fltr_best_effort);
 442
 443         if (pf->fdir.fdir_vsi) {
 444                 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
 445                 return ICE_SUCCESS;
 446         }
 447
 448         /* make new FDIR VSI */
 449         vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
 450         if (!vsi) {
 451                 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
 452                 return -EINVAL;
 453         }
 454         pf->fdir.fdir_vsi = vsi;
 455
 456         err = ice_fdir_init_filter_list(pf);
 457         if (err) {
 458                 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
 459                 return -EINVAL;
 460         }
 461
 462         err = ice_fdir_counter_init(pf);
 463         if (err) {
 464                 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
 465                 return -EINVAL;
 466         }
 467
 468         /*Fdir tx queue setup*/
 469         err = ice_fdir_setup_tx_resources(pf);
 470         if (err) {
 471                 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
 472                 goto fail_setup_tx;
 473         }
 474
 475         /*Fdir rx queue setup*/
 476         err = ice_fdir_setup_rx_resources(pf);
 477         if (err) {
 478                 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
 479                 goto fail_setup_rx;
 480         }
 481
 482         err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
 483         if (err) {
 484                 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
 485                 goto fail_mem;
 486         }
 487
 488         err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
 489         if (err) {
 490                 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
 491                 goto fail_mem;
 492         }
 493
 494         /* Enable FDIR MSIX interrupt */
 495         vsi->nb_used_qps = 1;
 496         ice_vsi_queues_bind_intr(vsi);
 497         ice_vsi_enable_queues_intr(vsi);
 498
 499         /* reserve memory for the fdir programming packet */
 500         snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
 501                  ICE_FDIR_MZ_NAME,
 502                  eth_dev->data->port_id);
 503         mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
 504         if (!mz) {
 505                 PMD_DRV_LOG(ERR, "Cannot init memzone for "
 506                             "flow director program packet.");
 507                 err = -ENOMEM;
 508                 goto fail_mem;
 509         }
 510         pf->fdir.prg_pkt = mz->addr;
 511         pf->fdir.dma_addr = mz->iova;
 512         pf->fdir.mz = mz;
 513
 514         err = ice_fdir_prof_alloc(hw);
 515         if (err) {
 516                 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
 517                             "flow director profile.");
 518                 err = -ENOMEM;
 519                 goto fail_prof;
 520         }
 521
 522         PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
 523                     vsi->base_queue);
 524         return ICE_SUCCESS;
 525
 526 fail_prof:
 527         rte_memzone_free(pf->fdir.mz);
 528         pf->fdir.mz = NULL;
 529 fail_mem:
 530         ice_rx_queue_release(pf->fdir.rxq);
 531         pf->fdir.rxq = NULL;
 532 fail_setup_rx:
 533         ice_tx_queue_release(pf->fdir.txq);
 534         pf->fdir.txq = NULL;
 535 fail_setup_tx:
 536         ice_release_vsi(vsi);
 537         pf->fdir.fdir_vsi = NULL;
 538         return err;
 539 }
 540
 541 static void
 542 ice_fdir_prof_free(struct ice_hw *hw)
 543 {
 544         enum ice_fltr_ptype ptype;
 545
 546         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 547              ptype < ICE_FLTR_PTYPE_MAX;
 548              ptype++) {
 549                 rte_free(hw->fdir_prof[ptype]);
 550                 hw->fdir_prof[ptype] = NULL;
 551         }
 552
 553         rte_free(hw->fdir_prof);
 554         hw->fdir_prof = NULL;
 555 }
 556
 557 /* Remove a profile for some filter type */
 558 static void
 559 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
 560 {
 561         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 562         struct ice_fd_hw_prof *hw_prof;
 563         uint64_t prof_id;
 564         uint16_t vsi_num;
 565         int i;
 566
 567         if (!hw->fdir_prof || !hw->fdir_prof[ptype])
 568                 return;
 569
 570         hw_prof = hw->fdir_prof[ptype];
 571
 572         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 573         for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
 574                 if (hw_prof->entry_h[i][is_tunnel]) {
 575                         vsi_num = ice_get_hw_vsi_num(hw,
 576                                                      hw_prof->vsi_h[i]);
 577                         ice_rem_prof_id_flow(hw, ICE_BLK_FD,
 578                                              vsi_num, ptype);
 579                         ice_flow_rem_entry(hw,
 580                                            hw_prof->entry_h[i][is_tunnel]);
 581                         hw_prof->entry_h[i][is_tunnel] = 0;
 582                 }
 583         }
 584         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 585         rte_free(hw_prof->fdir_seg[is_tunnel]);
 586         hw_prof->fdir_seg[is_tunnel] = NULL;
 587
 588         for (i = 0; i < hw_prof->cnt; i++)
 589                 hw_prof->vsi_h[i] = 0;
 590         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 591 }
 592
 593 /* Remove all created profiles */
 594 static void
 595 ice_fdir_prof_rm_all(struct ice_pf *pf)
 596 {
 597         enum ice_fltr_ptype ptype;
 598
 599         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 600              ptype < ICE_FLTR_PTYPE_MAX;
 601              ptype++) {
 602                 ice_fdir_prof_rm(pf, ptype, false);
 603                 ice_fdir_prof_rm(pf, ptype, true);
 604         }
 605 }
 606
 607 /*
 608  * ice_fdir_teardown - release the Flow Director resources
 609  * @pf: board private structure
 610  */
 611 static void
 612 ice_fdir_teardown(struct ice_pf *pf)
 613 {
 614         struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
 615         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 616         struct ice_vsi *vsi;
 617         int err;
 618
 619         vsi = pf->fdir.fdir_vsi;
 620         if (!vsi)
 621                 return;
 622
 623         ice_vsi_disable_queues_intr(vsi);
 624
 625         err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
 626         if (err)
 627                 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
 628
 629         err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
 630         if (err)
 631                 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
 632
 633         err = ice_fdir_counter_release(pf);
 634         if (err)
 635                 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
 636
 637         ice_fdir_release_filter_list(pf);
 638
 639         ice_tx_queue_release(pf->fdir.txq);
 640         pf->fdir.txq = NULL;
 641         ice_rx_queue_release(pf->fdir.rxq);
 642         pf->fdir.rxq = NULL;
 643         ice_fdir_prof_rm_all(pf);
 644         ice_fdir_prof_free(hw);
 645         ice_release_vsi(vsi);
 646         pf->fdir.fdir_vsi = NULL;
 647
 648         if (pf->fdir.mz) {
 649                 err = rte_memzone_free(pf->fdir.mz);
 650                 pf->fdir.mz = NULL;
 651                 if (err)
 652                         PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
 653         }
 654 }
 655
 656 static int
 657 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
 658                      struct ice_vsi *ctrl_vsi,
 659                      struct ice_flow_seg_info *seg,
 660                      enum ice_fltr_ptype ptype,
 661                      bool is_tunnel)
 662 {
 663         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 664         enum ice_flow_dir dir = ICE_FLOW_RX;
 665         struct ice_flow_seg_info *ori_seg;
 666         struct ice_fd_hw_prof *hw_prof;
 667         struct ice_flow_prof *prof;
 668         uint64_t entry_1 = 0;
 669         uint64_t entry_2 = 0;
 670         uint16_t vsi_num;
 671         int ret;
 672         uint64_t prof_id;
 673
 674         hw_prof = hw->fdir_prof[ptype];
 675         ori_seg = hw_prof->fdir_seg[is_tunnel];
 676         if (ori_seg) {
 677                 if (!is_tunnel) {
 678                         if (!memcmp(ori_seg, seg, sizeof(*seg)))
 679                                 return -EAGAIN;
 680                 } else {
 681                         if (!memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))
 682                                 return -EAGAIN;
 683                 }
 684
 685                 if (pf->fdir_fltr_cnt[ptype][is_tunnel])
 686                         return -EINVAL;
 687
 688                 ice_fdir_prof_rm(pf, ptype, is_tunnel);
 689         }
 690
 691         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 692         ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
 693                                 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
 694         if (ret)
 695                 return ret;
 696         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 697                                  vsi->idx, ICE_FLOW_PRIO_NORMAL,
 698                                  seg, NULL, 0, &entry_1);
 699         if (ret) {
 700                 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
 701                             ptype);
 702                 goto err_add_prof;
 703         }
 704         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 705                                  ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
 706                                  seg, NULL, 0, &entry_2);
 707         if (ret) {
 708                 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
 709                             ptype);
 710                 goto err_add_entry;
 711         }
 712
 713         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 714         hw_prof->cnt = 0;
 715         hw_prof->fdir_seg[is_tunnel] = seg;
 716         hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
 717         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
 718         pf->hw_prof_cnt[ptype][is_tunnel]++;
 719         hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
 720         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
 721         pf->hw_prof_cnt[ptype][is_tunnel]++;
 722
 723         return ret;
 724
 725 err_add_entry:
 726         vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
 727         ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
 728         ice_flow_rem_entry(hw, entry_1);
 729 err_add_prof:
 730         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 731
 732         return ret;
 733 }
 734
 735 static void
 736 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
 737 {
 738         uint32_t i, j;
 739
 740         struct ice_inset_map {
 741                 uint64_t inset;
 742                 enum ice_flow_field fld;
 743         };
 744         static const struct ice_inset_map ice_inset_map[] = {
 745                 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
 746                 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 747                 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 748                 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
 749                 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
 750                 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
 751                 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
 752                 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
 753                 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
 754                 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
 755                 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
 756                 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 757                 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 758                 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 759                 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 760                 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 761                 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 762                 {ICE_INSET_TUN_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 763                 {ICE_INSET_TUN_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 764                 {ICE_INSET_TUN_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 765                 {ICE_INSET_TUN_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 766                 {ICE_INSET_TUN_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 767                 {ICE_INSET_TUN_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 768                 {ICE_INSET_TUN_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 769                 {ICE_INSET_TUN_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 770                 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_EH_TEID},
 771                 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
 772         };
 773
 774         for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
 775                 if ((inset & ice_inset_map[i].inset) ==
 776                     ice_inset_map[i].inset)
 777                         field[j++] = ice_inset_map[i].fld;
 778         }
 779 }
 780
 781 static int
 782 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
 783                         uint64_t input_set, bool is_tunnel)
 784 {
 785         struct ice_flow_seg_info *seg;
 786         struct ice_flow_seg_info *seg_tun = NULL;
 787         enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
 788         int i, ret;
 789
 790         if (!input_set)
 791                 return -EINVAL;
 792
 793         seg = (struct ice_flow_seg_info *)
 794                 ice_malloc(hw, sizeof(*seg));
 795         if (!seg) {
 796                 PMD_DRV_LOG(ERR, "No memory can be allocated");
 797                 return -ENOMEM;
 798         }
 799
 800         for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
 801                 field[i] = ICE_FLOW_FIELD_IDX_MAX;
 802         ice_fdir_input_set_parse(input_set, field);
 803
 804         switch (flow) {
 805         case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 806                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 807                                   ICE_FLOW_SEG_HDR_IPV4);
 808                 break;
 809         case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
 810                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 811                                   ICE_FLOW_SEG_HDR_IPV4);
 812                 break;
 813         case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 814                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
 815                                   ICE_FLOW_SEG_HDR_IPV4);
 816                 break;
 817         case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 818                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4);
 819                 break;
 820         case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 821                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 822                                   ICE_FLOW_SEG_HDR_IPV6);
 823                 break;
 824         case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 825                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 826                                   ICE_FLOW_SEG_HDR_IPV6);
 827                 break;
 828         case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
 829                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
 830                                   ICE_FLOW_SEG_HDR_IPV6);
 831                 break;
 832         case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
 833                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6);
 834                 break;
 835         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
 836         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
 837         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
 838         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
 839                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
 840                                   ICE_FLOW_SEG_HDR_IPV4);
 841                 break;
 842         default:
 843                 PMD_DRV_LOG(ERR, "not supported filter type.");
 844                 break;
 845         }
 846
 847         for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
 848                 ice_flow_set_fld(seg, field[i],
 849                                  ICE_FLOW_FLD_OFF_INVAL,
 850                                  ICE_FLOW_FLD_OFF_INVAL,
 851                                  ICE_FLOW_FLD_OFF_INVAL, false);
 852         }
 853
 854         if (!is_tunnel) {
 855                 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
 856                                            seg, flow, false);
 857         } else {
 858                 seg_tun = (struct ice_flow_seg_info *)
 859                         ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
 860                 if (!seg_tun) {
 861                         PMD_DRV_LOG(ERR, "No memory can be allocated");
 862                         rte_free(seg);
 863                         return -ENOMEM;
 864                 }
 865                 rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
 866                 ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
 867                                            seg_tun, flow, true);
 868         }
 869
 870         if (!ret) {
 871                 return ret;
 872         } else if (ret < 0) {
 873                 rte_free(seg);
 874                 if (is_tunnel)
 875                         rte_free(seg_tun);
 876                 return (ret == -EAGAIN) ? 0 : ret;
 877         } else {
 878                 return ret;
 879         }
 880 }
 881
 882 static void
 883 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
 884                     bool is_tunnel, bool add)
 885 {
 886         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 887         int cnt;
 888
 889         cnt = (add) ? 1 : -1;
 890         hw->fdir_active_fltr += cnt;
 891         if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
 892                 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
 893         else
 894                 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
 895 }
 896
 897 static int
 898 ice_fdir_init(struct ice_adapter *ad)
 899 {
 900         struct ice_pf *pf = &ad->pf;
 901         struct ice_flow_parser *parser;
 902         int ret;
 903
 904         ret = ice_fdir_setup(pf);
 905         if (ret)
 906                 return ret;
 907
 908         if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
 909                 parser = &ice_fdir_parser_comms;
 910         else if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
 911                 parser = &ice_fdir_parser_os;
 912         else
 913                 return -EINVAL;
 914
 915         return ice_register_parser(parser, ad);
 916 }
 917
 918 static void
 919 ice_fdir_uninit(struct ice_adapter *ad)
 920 {
 921         struct ice_pf *pf = &ad->pf;
 922         struct ice_flow_parser *parser;
 923
 924         if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
 925                 parser = &ice_fdir_parser_comms;
 926         else
 927                 parser = &ice_fdir_parser_os;
 928
 929         ice_unregister_parser(parser, ad);
 930
 931         ice_fdir_teardown(pf);
 932 }
 933
 934 static int
 935 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
 936 {
 937         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
 938                 return 1;
 939         else
 940                 return 0;
 941 }
 942
 943 static int
 944 ice_fdir_add_del_filter(struct ice_pf *pf,
 945                         struct ice_fdir_filter_conf *filter,
 946                         bool add)
 947 {
 948         struct ice_fltr_desc desc;
 949         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 950         unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
 951         bool is_tun;
 952         int ret;
 953
 954         filter->input.dest_vsi = pf->main_vsi->idx;
 955
 956         memset(&desc, 0, sizeof(desc));
 957         ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
 958
 959         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
 960
 961         memset(pkt, 0, ICE_FDIR_PKT_LEN);
 962         ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
 963         if (ret) {
 964                 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
 965                 return -EINVAL;
 966         }
 967
 968         return ice_fdir_programming(pf, &desc);
 969 }
 970
 971 static void
 972 ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
 973                           struct ice_fdir_filter_conf *filter)
 974 {
 975         struct ice_fdir_fltr *input = &filter->input;
 976         memset(key, 0, sizeof(*key));
 977
 978         key->flow_type = input->flow_type;
 979         rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
 980         rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
 981         rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
 982         rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
 983
 984         rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
 985         rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
 986
 987         key->tunnel_type = filter->tunnel_type;
 988 }
 989
 990 /* Check if there exists the flow director filter */
 991 static struct ice_fdir_filter_conf *
 992 ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
 993                         const struct ice_fdir_fltr_pattern *key)
 994 {
 995         int ret;
 996
 997         ret = rte_hash_lookup(fdir_info->hash_table, key);
 998         if (ret < 0)
 999                 return NULL;
1000
1001         return fdir_info->hash_map[ret];
1002 }
1003
1004 /* Add a flow director entry into the SW list */
1005 static int
1006 ice_fdir_entry_insert(struct ice_pf *pf,
1007                       struct ice_fdir_filter_conf *entry,
1008                       struct ice_fdir_fltr_pattern *key)
1009 {
1010         struct ice_fdir_info *fdir_info = &pf->fdir;
1011         int ret;
1012
1013         ret = rte_hash_add_key(fdir_info->hash_table, key);
1014         if (ret < 0) {
1015                 PMD_DRV_LOG(ERR,
1016                             "Failed to insert fdir entry to hash table %d!",
1017                             ret);
1018                 return ret;
1019         }
1020         fdir_info->hash_map[ret] = entry;
1021
1022         return 0;
1023 }
1024
1025 /* Delete a flow director entry from the SW list */
1026 static int
1027 ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1028 {
1029         struct ice_fdir_info *fdir_info = &pf->fdir;
1030         int ret;
1031
1032         ret = rte_hash_del_key(fdir_info->hash_table, key);
1033         if (ret < 0) {
1034                 PMD_DRV_LOG(ERR,
1035                             "Failed to delete fdir filter to hash table %d!",
1036                             ret);
1037                 return ret;
1038         }
1039         fdir_info->hash_map[ret] = NULL;
1040
1041         return 0;
1042 }
1043
1044 static int
1045 ice_fdir_create_filter(struct ice_adapter *ad,
1046                        struct rte_flow *flow,
1047                        void *meta,
1048                        struct rte_flow_error *error)
1049 {
1050         struct ice_pf *pf = &ad->pf;
1051         struct ice_fdir_filter_conf *filter = meta;
1052         struct ice_fdir_info *fdir_info = &pf->fdir;
1053         struct ice_fdir_filter_conf *entry, *node;
1054         struct ice_fdir_fltr_pattern key;
1055         bool is_tun;
1056         int ret;
1057
1058         ice_fdir_extract_fltr_key(&key, filter);
1059         node = ice_fdir_entry_lookup(fdir_info, &key);
1060         if (node) {
1061                 rte_flow_error_set(error, EEXIST,
1062                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1063                                    "Rule already exists!");
1064                 return -rte_errno;
1065         }
1066
1067         entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1068         if (!entry) {
1069                 rte_flow_error_set(error, ENOMEM,
1070                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1071                                    "Failed to allocate memory");
1072                 return -rte_errno;
1073         }
1074
1075         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1076
1077         ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1078                         filter->input_set, is_tun);
1079         if (ret) {
1080                 rte_flow_error_set(error, -ret,
1081                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1082                                    "Profile configure failed.");
1083                 goto free_entry;
1084         }
1085
1086         /* alloc counter for FDIR */
1087         if (filter->input.cnt_ena) {
1088                 struct rte_flow_action_count *act_count = &filter->act_count;
1089
1090                 filter->counter = ice_fdir_counter_alloc(pf,
1091                                                          act_count->shared,
1092                                                          act_count->id);
1093                 if (!filter->counter) {
1094                         rte_flow_error_set(error, EINVAL,
1095                                         RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1096                                         "Failed to alloc FDIR counter.");
1097                         goto free_entry;
1098                 }
1099                 filter->input.cnt_index = filter->counter->hw_index;
1100         }
1101
1102         ret = ice_fdir_add_del_filter(pf, filter, true);
1103         if (ret) {
1104                 rte_flow_error_set(error, -ret,
1105                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1106                                    "Add filter rule failed.");
1107                 goto free_counter;
1108         }
1109
1110         rte_memcpy(entry, filter, sizeof(*entry));
1111         ret = ice_fdir_entry_insert(pf, entry, &key);
1112         if (ret) {
1113                 rte_flow_error_set(error, -ret,
1114                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1115                                    "Insert entry to table failed.");
1116                 goto free_entry;
1117         }
1118
1119         flow->rule = entry;
1120         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1121
1122         return 0;
1123
1124 free_counter:
1125         if (filter->counter) {
1126                 ice_fdir_counter_free(pf, filter->counter);
1127                 filter->counter = NULL;
1128         }
1129
1130 free_entry:
1131         rte_free(entry);
1132         return -rte_errno;
1133 }
1134
1135 static int
1136 ice_fdir_destroy_filter(struct ice_adapter *ad,
1137                         struct rte_flow *flow,
1138                         struct rte_flow_error *error)
1139 {
1140         struct ice_pf *pf = &ad->pf;
1141         struct ice_fdir_info *fdir_info = &pf->fdir;
1142         struct ice_fdir_filter_conf *filter, *entry;
1143         struct ice_fdir_fltr_pattern key;
1144         bool is_tun;
1145         int ret;
1146
1147         filter = (struct ice_fdir_filter_conf *)flow->rule;
1148
1149         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1150
1151         if (filter->counter) {
1152                 ice_fdir_counter_free(pf, filter->counter);
1153                 filter->counter = NULL;
1154         }
1155
1156         ice_fdir_extract_fltr_key(&key, filter);
1157         entry = ice_fdir_entry_lookup(fdir_info, &key);
1158         if (!entry) {
1159                 rte_flow_error_set(error, ENOENT,
1160                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1161                                    "Can't find entry.");
1162                 return -rte_errno;
1163         }
1164
1165         ret = ice_fdir_add_del_filter(pf, filter, false);
1166         if (ret) {
1167                 rte_flow_error_set(error, -ret,
1168                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1169                                    "Del filter rule failed.");
1170                 return -rte_errno;
1171         }
1172
1173         ret = ice_fdir_entry_del(pf, &key);
1174         if (ret) {
1175                 rte_flow_error_set(error, -ret,
1176                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1177                                    "Remove entry from table failed.");
1178                 return -rte_errno;
1179         }
1180
1181         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1182         flow->rule = NULL;
1183
1184         rte_free(filter);
1185
1186         return 0;
1187 }
1188
1189 static int
1190 ice_fdir_query_count(struct ice_adapter *ad,
1191                       struct rte_flow *flow,
1192                       struct rte_flow_query_count *flow_stats,
1193                       struct rte_flow_error *error)
1194 {
1195         struct ice_pf *pf = &ad->pf;
1196         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1197         struct ice_fdir_filter_conf *filter = flow->rule;
1198         struct ice_fdir_counter *counter = filter->counter;
1199         uint64_t hits_lo, hits_hi;
1200
1201         if (!counter) {
1202                 rte_flow_error_set(error, EINVAL,
1203                                   RTE_FLOW_ERROR_TYPE_ACTION,
1204                                   NULL,
1205                                   "FDIR counters not available");
1206                 return -rte_errno;
1207         }
1208
1209         /*
1210          * Reading the low 32-bits latches the high 32-bits into a shadow
1211          * register. Reading the high 32-bit returns the value in the
1212          * shadow register.
1213          */
1214         hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1215         hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1216
1217         flow_stats->hits_set = 1;
1218         flow_stats->hits = hits_lo | (hits_hi << 32);
1219         flow_stats->bytes_set = 0;
1220         flow_stats->bytes = 0;
1221
1222         if (flow_stats->reset) {
1223                 /* reset statistic counter value */
1224                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1225                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1226         }
1227
1228         return 0;
1229 }
1230
1231 static struct ice_flow_engine ice_fdir_engine = {
1232         .init = ice_fdir_init,
1233         .uninit = ice_fdir_uninit,
1234         .create = ice_fdir_create_filter,
1235         .destroy = ice_fdir_destroy_filter,
1236         .query_count = ice_fdir_query_count,
1237         .type = ICE_FLOW_ENGINE_FDIR,
1238 };
1239
1240 static int
1241 ice_fdir_parse_action_qregion(struct ice_pf *pf,
1242                               struct rte_flow_error *error,
1243                               const struct rte_flow_action *act,
1244                               struct ice_fdir_filter_conf *filter)
1245 {
1246         const struct rte_flow_action_rss *rss = act->conf;
1247         uint32_t i;
1248
1249         if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1250                 rte_flow_error_set(error, EINVAL,
1251                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1252                                    "Invalid action.");
1253                 return -rte_errno;
1254         }
1255
1256         if (rss->queue_num <= 1) {
1257                 rte_flow_error_set(error, EINVAL,
1258                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1259                                    "Queue region size can't be 0 or 1.");
1260                 return -rte_errno;
1261         }
1262
1263         /* check if queue index for queue region is continuous */
1264         for (i = 0; i < rss->queue_num - 1; i++) {
1265                 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1266                         rte_flow_error_set(error, EINVAL,
1267                                            RTE_FLOW_ERROR_TYPE_ACTION, act,
1268                                            "Discontinuous queue region");
1269                         return -rte_errno;
1270                 }
1271         }
1272
1273         if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1274                 rte_flow_error_set(error, EINVAL,
1275                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1276                                    "Invalid queue region indexes.");
1277                 return -rte_errno;
1278         }
1279
1280         if (!(rte_is_power_of_2(rss->queue_num) &&
1281              (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1282                 rte_flow_error_set(error, EINVAL,
1283                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1284                                    "The region size should be any of the following values:"
1285                                    "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1286                                    "of queues do not exceed the VSI allocation.");
1287                 return -rte_errno;
1288         }
1289
1290         filter->input.q_index = rss->queue[0];
1291         filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1292         filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1293
1294         return 0;
1295 }
1296
1297 static int
1298 ice_fdir_parse_action(struct ice_adapter *ad,
1299                       const struct rte_flow_action actions[],
1300                       struct rte_flow_error *error,
1301                       struct ice_fdir_filter_conf *filter)
1302 {
1303         struct ice_pf *pf = &ad->pf;
1304         const struct rte_flow_action_queue *act_q;
1305         const struct rte_flow_action_mark *mark_spec = NULL;
1306         const struct rte_flow_action_count *act_count;
1307         uint32_t dest_num = 0;
1308         uint32_t mark_num = 0;
1309         uint32_t counter_num = 0;
1310         int ret;
1311
1312         for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1313                 switch (actions->type) {
1314                 case RTE_FLOW_ACTION_TYPE_VOID:
1315                         break;
1316                 case RTE_FLOW_ACTION_TYPE_QUEUE:
1317                         dest_num++;
1318
1319                         act_q = actions->conf;
1320                         filter->input.q_index = act_q->index;
1321                         if (filter->input.q_index >=
1322                                         pf->dev_data->nb_rx_queues) {
1323                                 rte_flow_error_set(error, EINVAL,
1324                                                    RTE_FLOW_ERROR_TYPE_ACTION,
1325                                                    actions,
1326                                                    "Invalid queue for FDIR.");
1327                                 return -rte_errno;
1328                         }
1329                         filter->input.dest_ctl =
1330                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1331                         break;
1332                 case RTE_FLOW_ACTION_TYPE_DROP:
1333                         dest_num++;
1334
1335                         filter->input.dest_ctl =
1336                                 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1337                         break;
1338                 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1339                         dest_num++;
1340
1341                         filter->input.dest_ctl =
1342                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1343                         filter->input.q_index = 0;
1344                         break;
1345                 case RTE_FLOW_ACTION_TYPE_RSS:
1346                         dest_num++;
1347
1348                         ret = ice_fdir_parse_action_qregion(pf,
1349                                                 error, actions, filter);
1350                         if (ret)
1351                                 return ret;
1352                         break;
1353                 case RTE_FLOW_ACTION_TYPE_MARK:
1354                         mark_num++;
1355
1356                         mark_spec = actions->conf;
1357                         filter->input.fltr_id = mark_spec->id;
1358                         break;
1359                 case RTE_FLOW_ACTION_TYPE_COUNT:
1360                         counter_num++;
1361
1362                         act_count = actions->conf;
1363                         filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1364                         rte_memcpy(&filter->act_count, act_count,
1365                                                 sizeof(filter->act_count));
1366
1367                         break;
1368                 default:
1369                         rte_flow_error_set(error, EINVAL,
1370                                    RTE_FLOW_ERROR_TYPE_ACTION, actions,
1371                                    "Invalid action.");
1372                         return -rte_errno;
1373                 }
1374         }
1375
1376         if (dest_num == 0 || dest_num >= 2) {
1377                 rte_flow_error_set(error, EINVAL,
1378                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1379                            "Unsupported action combination");
1380                 return -rte_errno;
1381         }
1382
1383         if (mark_num >= 2) {
1384                 rte_flow_error_set(error, EINVAL,
1385                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1386                            "Too many mark actions");
1387                 return -rte_errno;
1388         }
1389
1390         if (counter_num >= 2) {
1391                 rte_flow_error_set(error, EINVAL,
1392                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1393                            "Too many count actions");
1394                 return -rte_errno;
1395         }
1396
1397         return 0;
1398 }
1399
1400 static int
1401 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1402                        const struct rte_flow_item pattern[],
1403                        struct rte_flow_error *error,
1404                        struct ice_fdir_filter_conf *filter)
1405 {
1406         const struct rte_flow_item *item = pattern;
1407         enum rte_flow_item_type item_type;
1408         enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1409         enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1410         const struct rte_flow_item_eth *eth_spec, *eth_mask;
1411         const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask;
1412         const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1413         const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1414         const struct rte_flow_item_udp *udp_spec, *udp_mask;
1415         const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1416         const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1417         const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1418         const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1419         uint64_t input_set = ICE_INSET_NONE;
1420         uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1421         uint8_t  ipv6_addr_mask[16] = {
1422                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1423                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1424         };
1425         uint32_t vtc_flow_cpu;
1426
1427
1428         for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1429                 if (item->last) {
1430                         rte_flow_error_set(error, EINVAL,
1431                                         RTE_FLOW_ERROR_TYPE_ITEM,
1432                                         item,
1433                                         "Not support range");
1434                         return -rte_errno;
1435                 }
1436                 item_type = item->type;
1437
1438                 switch (item_type) {
1439                 case RTE_FLOW_ITEM_TYPE_ETH:
1440                         eth_spec = item->spec;
1441                         eth_mask = item->mask;
1442
1443                         if (eth_spec && eth_mask) {
1444                                 if (!rte_is_zero_ether_addr(&eth_spec->src) ||
1445                                     !rte_is_zero_ether_addr(&eth_mask->src)) {
1446                                         rte_flow_error_set(error, EINVAL,
1447                                                 RTE_FLOW_ERROR_TYPE_ITEM,
1448                                                 item,
1449                                                 "Src mac not support");
1450                                         return -rte_errno;
1451                                 }
1452
1453                                 if (!rte_is_broadcast_ether_addr(&eth_mask->dst)) {
1454                                         rte_flow_error_set(error, EINVAL,
1455                                                 RTE_FLOW_ERROR_TYPE_ITEM,
1456                                                 item,
1457                                                 "Invalid mac addr mask");
1458                                         return -rte_errno;
1459                                 }
1460
1461                                 input_set |= ICE_INSET_DMAC;
1462                                 rte_memcpy(&filter->input.ext_data.dst_mac,
1463                                            &eth_spec->dst,
1464                                            RTE_ETHER_ADDR_LEN);
1465                         }
1466                         break;
1467                 case RTE_FLOW_ITEM_TYPE_IPV4:
1468                         l3 = RTE_FLOW_ITEM_TYPE_IPV4;
1469                         ipv4_spec = item->spec;
1470                         ipv4_mask = item->mask;
1471
1472                         if (ipv4_spec && ipv4_mask) {
1473                                 /* Check IPv4 mask and update input set */
1474                                 if (ipv4_mask->hdr.version_ihl ||
1475                                     ipv4_mask->hdr.total_length ||
1476                                     ipv4_mask->hdr.packet_id ||
1477                                     ipv4_mask->hdr.fragment_offset ||
1478                                     ipv4_mask->hdr.hdr_checksum) {
1479                                         rte_flow_error_set(error, EINVAL,
1480                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1481                                                    item,
1482                                                    "Invalid IPv4 mask.");
1483                                         return -rte_errno;
1484                                 }
1485                                 if (ipv4_mask->hdr.src_addr == UINT32_MAX)
1486                                         input_set |= tunnel_type ?
1487                                                      ICE_INSET_TUN_IPV4_SRC :
1488                                                      ICE_INSET_IPV4_SRC;
1489                                 if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
1490                                         input_set |= tunnel_type ?
1491                                                      ICE_INSET_TUN_IPV4_DST :
1492                                                      ICE_INSET_IPV4_DST;
1493                                 if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
1494                                         input_set |= ICE_INSET_IPV4_TOS;
1495                                 if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
1496                                         input_set |= ICE_INSET_IPV4_TTL;
1497                                 if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
1498                                         input_set |= ICE_INSET_IPV4_PROTO;
1499
1500                                 filter->input.ip.v4.dst_ip =
1501                                         ipv4_spec->hdr.src_addr;
1502                                 filter->input.ip.v4.src_ip =
1503                                         ipv4_spec->hdr.dst_addr;
1504                                 filter->input.ip.v4.tos =
1505                                         ipv4_spec->hdr.type_of_service;
1506                                 filter->input.ip.v4.ttl =
1507                                         ipv4_spec->hdr.time_to_live;
1508                                 filter->input.ip.v4.proto =
1509                                         ipv4_spec->hdr.next_proto_id;
1510                         }
1511
1512                         flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
1513                         break;
1514                 case RTE_FLOW_ITEM_TYPE_IPV6:
1515                         l3 = RTE_FLOW_ITEM_TYPE_IPV6;
1516                         ipv6_spec = item->spec;
1517                         ipv6_mask = item->mask;
1518
1519                         if (ipv6_spec && ipv6_mask) {
1520                                 /* Check IPv6 mask and update input set */
1521                                 if (ipv6_mask->hdr.payload_len) {
1522                                         rte_flow_error_set(error, EINVAL,
1523                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1524                                                    item,
1525                                                    "Invalid IPv6 mask");
1526                                         return -rte_errno;
1527                                 }
1528
1529                                 if (!memcmp(ipv6_mask->hdr.src_addr,
1530                                             ipv6_addr_mask,
1531                                             RTE_DIM(ipv6_mask->hdr.src_addr)))
1532                                         input_set |= ICE_INSET_IPV6_SRC;
1533                                 if (!memcmp(ipv6_mask->hdr.dst_addr,
1534                                             ipv6_addr_mask,
1535                                             RTE_DIM(ipv6_mask->hdr.dst_addr)))
1536                                         input_set |= ICE_INSET_IPV6_DST;
1537
1538                                 if ((ipv6_mask->hdr.vtc_flow &
1539                                      rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1540                                     == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1541                                         input_set |= ICE_INSET_IPV6_TC;
1542                                 if (ipv6_mask->hdr.proto == UINT8_MAX)
1543                                         input_set |= ICE_INSET_IPV6_NEXT_HDR;
1544                                 if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
1545                                         input_set |= ICE_INSET_IPV6_HOP_LIMIT;
1546
1547                                 rte_memcpy(filter->input.ip.v6.dst_ip,
1548                                            ipv6_spec->hdr.src_addr, 16);
1549                                 rte_memcpy(filter->input.ip.v6.src_ip,
1550                                            ipv6_spec->hdr.dst_addr, 16);
1551
1552                                 vtc_flow_cpu =
1553                                       rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
1554                                 filter->input.ip.v6.tc =
1555                                         (uint8_t)(vtc_flow_cpu >>
1556                                                   ICE_FDIR_IPV6_TC_OFFSET);
1557                                 filter->input.ip.v6.proto =
1558                                         ipv6_spec->hdr.proto;
1559                                 filter->input.ip.v6.hlim =
1560                                         ipv6_spec->hdr.hop_limits;
1561                         }
1562
1563                         flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
1564                         break;
1565                 case RTE_FLOW_ITEM_TYPE_TCP:
1566                         tcp_spec = item->spec;
1567                         tcp_mask = item->mask;
1568
1569                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1570                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
1571                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1572                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
1573
1574                         if (tcp_spec && tcp_mask) {
1575                                 /* Check TCP mask and update input set */
1576                                 if (tcp_mask->hdr.sent_seq ||
1577                                     tcp_mask->hdr.recv_ack ||
1578                                     tcp_mask->hdr.data_off ||
1579                                     tcp_mask->hdr.tcp_flags ||
1580                                     tcp_mask->hdr.rx_win ||
1581                                     tcp_mask->hdr.cksum ||
1582                                     tcp_mask->hdr.tcp_urp) {
1583                                         rte_flow_error_set(error, EINVAL,
1584                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1585                                                    item,
1586                                                    "Invalid TCP mask");
1587                                         return -rte_errno;
1588                                 }
1589
1590                                 if (tcp_mask->hdr.src_port == UINT16_MAX)
1591                                         input_set |= tunnel_type ?
1592                                                      ICE_INSET_TUN_TCP_SRC_PORT :
1593                                                      ICE_INSET_TCP_SRC_PORT;
1594                                 if (tcp_mask->hdr.dst_port == UINT16_MAX)
1595                                         input_set |= tunnel_type ?
1596                                                      ICE_INSET_TUN_TCP_DST_PORT :
1597                                                      ICE_INSET_TCP_DST_PORT;
1598
1599                                 /* Get filter info */
1600                                 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1601                                         filter->input.ip.v4.dst_port =
1602                                                 tcp_spec->hdr.src_port;
1603                                         filter->input.ip.v4.src_port =
1604                                                 tcp_spec->hdr.dst_port;
1605                                 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1606                                         filter->input.ip.v6.dst_port =
1607                                                 tcp_spec->hdr.src_port;
1608                                         filter->input.ip.v6.src_port =
1609                                                 tcp_spec->hdr.dst_port;
1610                                 }
1611                         }
1612                         break;
1613                 case RTE_FLOW_ITEM_TYPE_UDP:
1614                         udp_spec = item->spec;
1615                         udp_mask = item->mask;
1616
1617                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1618                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1619                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1620                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1621
1622                         if (udp_spec && udp_mask) {
1623                                 /* Check UDP mask and update input set*/
1624                                 if (udp_mask->hdr.dgram_len ||
1625                                     udp_mask->hdr.dgram_cksum) {
1626                                         rte_flow_error_set(error, EINVAL,
1627                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1628                                                    item,
1629                                                    "Invalid UDP mask");
1630                                         return -rte_errno;
1631                                 }
1632
1633                                 if (udp_mask->hdr.src_port == UINT16_MAX)
1634                                         input_set |= tunnel_type ?
1635                                                      ICE_INSET_TUN_UDP_SRC_PORT :
1636                                                      ICE_INSET_UDP_SRC_PORT;
1637                                 if (udp_mask->hdr.dst_port == UINT16_MAX)
1638                                         input_set |= tunnel_type ?
1639                                                      ICE_INSET_TUN_UDP_DST_PORT :
1640                                                      ICE_INSET_UDP_DST_PORT;
1641
1642                                 /* Get filter info */
1643                                 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1644                                         filter->input.ip.v4.dst_port =
1645                                                 udp_spec->hdr.src_port;
1646                                         filter->input.ip.v4.src_port =
1647                                                 udp_spec->hdr.dst_port;
1648                                 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1649                                         filter->input.ip.v6.src_port =
1650                                                 udp_spec->hdr.dst_port;
1651                                         filter->input.ip.v6.dst_port =
1652                                                 udp_spec->hdr.src_port;
1653                                 }
1654                         }
1655                         break;
1656                 case RTE_FLOW_ITEM_TYPE_SCTP:
1657                         sctp_spec = item->spec;
1658                         sctp_mask = item->mask;
1659
1660                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1661                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
1662                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1663                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
1664
1665                         if (sctp_spec && sctp_mask) {
1666                                 /* Check SCTP mask and update input set */
1667                                 if (sctp_mask->hdr.cksum) {
1668                                         rte_flow_error_set(error, EINVAL,
1669                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1670                                                    item,
1671                                                    "Invalid UDP mask");
1672                                         return -rte_errno;
1673                                 }
1674
1675                                 if (sctp_mask->hdr.src_port == UINT16_MAX)
1676                                         input_set |= tunnel_type ?
1677                                                      ICE_INSET_TUN_SCTP_SRC_PORT :
1678                                                      ICE_INSET_SCTP_SRC_PORT;
1679                                 if (sctp_mask->hdr.dst_port == UINT16_MAX)
1680                                         input_set |= tunnel_type ?
1681                                                      ICE_INSET_TUN_SCTP_DST_PORT :
1682                                                      ICE_INSET_SCTP_DST_PORT;
1683
1684                                 /* Get filter info */
1685                                 if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1686                                         filter->input.ip.v4.dst_port =
1687                                                 sctp_spec->hdr.src_port;
1688                                         filter->input.ip.v4.src_port =
1689                                                 sctp_spec->hdr.dst_port;
1690                                 } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1691                                         filter->input.ip.v6.dst_port =
1692                                                 sctp_spec->hdr.src_port;
1693                                         filter->input.ip.v6.src_port =
1694                                                 sctp_spec->hdr.dst_port;
1695                                 }
1696                         }
1697                         break;
1698                 case RTE_FLOW_ITEM_TYPE_VOID:
1699                         break;
1700                 case RTE_FLOW_ITEM_TYPE_VXLAN:
1701                         l3 = RTE_FLOW_ITEM_TYPE_END;
1702                         vxlan_spec = item->spec;
1703                         vxlan_mask = item->mask;
1704
1705                         if (vxlan_spec || vxlan_mask) {
1706                                 rte_flow_error_set(error, EINVAL,
1707                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1708                                                    item,
1709                                                    "Invalid vxlan field");
1710                                 return -rte_errno;
1711                         }
1712
1713                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1714                         break;
1715                 case RTE_FLOW_ITEM_TYPE_GTPU:
1716                         l3 = RTE_FLOW_ITEM_TYPE_END;
1717                         gtp_spec = item->spec;
1718                         gtp_mask = item->mask;
1719
1720                         if (gtp_spec && gtp_mask) {
1721                                 if (gtp_mask->v_pt_rsv_flags ||
1722                                     gtp_mask->msg_type ||
1723                                     gtp_mask->msg_len) {
1724                                         rte_flow_error_set(error, EINVAL,
1725                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1726                                                    item,
1727                                                    "Invalid GTP mask");
1728                                         return -rte_errno;
1729                                 }
1730
1731                                 if (gtp_mask->teid == UINT32_MAX)
1732                                         input_set |= ICE_INSET_GTPU_TEID;
1733
1734                                 filter->input.gtpu_data.teid = gtp_spec->teid;
1735                         }
1736                         break;
1737                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
1738                         gtp_psc_spec = item->spec;
1739                         gtp_psc_mask = item->mask;
1740
1741                         if (gtp_psc_spec && gtp_psc_mask) {
1742                                 if (gtp_psc_mask->qfi == UINT8_MAX)
1743                                         input_set |= ICE_INSET_GTPU_QFI;
1744
1745                                 filter->input.gtpu_data.qfi =
1746                                         gtp_psc_spec->qfi;
1747                         }
1748
1749                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
1750                         break;
1751                 default:
1752                         rte_flow_error_set(error, EINVAL,
1753                                    RTE_FLOW_ERROR_TYPE_ITEM,
1754                                    item,
1755                                    "Invalid pattern item.");
1756                         return -rte_errno;
1757                 }
1758         }
1759
1760         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU)
1761                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
1762
1763         filter->tunnel_type = tunnel_type;
1764         filter->input.flow_type = flow_type;
1765         filter->input_set = input_set;
1766
1767         return 0;
1768 }
1769
1770 static int
1771 ice_fdir_parse(struct ice_adapter *ad,
1772                struct ice_pattern_match_item *array,
1773                uint32_t array_len,
1774                const struct rte_flow_item pattern[],
1775                const struct rte_flow_action actions[],
1776                void **meta,
1777                struct rte_flow_error *error)
1778 {
1779         struct ice_pf *pf = &ad->pf;
1780         struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
1781         struct ice_pattern_match_item *item = NULL;
1782         uint64_t input_set;
1783         int ret;
1784
1785         memset(filter, 0, sizeof(*filter));
1786         item = ice_search_pattern_match_item(pattern, array, array_len, error);
1787         if (!item)
1788                 return -rte_errno;
1789
1790         ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
1791         if (ret)
1792                 return ret;
1793         input_set = filter->input_set;
1794         if (!input_set || input_set & ~item->input_set_mask) {
1795                 rte_flow_error_set(error, EINVAL,
1796                                    RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
1797                                    pattern,
1798                                    "Invalid input set");
1799                 return -rte_errno;
1800         }
1801
1802         ret = ice_fdir_parse_action(ad, actions, error, filter);
1803         if (ret)
1804                 return ret;
1805
1806         *meta = filter;
1807
1808         return 0;
1809 }
1810
1811 static struct ice_flow_parser ice_fdir_parser_os = {
1812         .engine = &ice_fdir_engine,
1813         .array = ice_fdir_pattern_os,
1814         .array_len = RTE_DIM(ice_fdir_pattern_os),
1815         .parse_pattern_action = ice_fdir_parse,
1816         .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
1817 };
1818
1819 static struct ice_flow_parser ice_fdir_parser_comms = {
1820         .engine = &ice_fdir_engine,
1821         .array = ice_fdir_pattern_comms,
1822         .array_len = RTE_DIM(ice_fdir_pattern_comms),
1823         .parse_pattern_action = ice_fdir_parse,
1824         .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
1825 };
1826
1827 RTE_INIT(ice_fdir_engine_register)
1828 {
1829         ice_register_flow_engine(&ice_fdir_engine);
1830 }