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 (\
  22         ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
  23
  24 #define ICE_FDIR_INSET_ETH_IPV4 (\
  25         ICE_FDIR_INSET_ETH | \
  26         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
  27         ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO | ICE_INSET_IPV4_PKID)
  28
  29 #define ICE_FDIR_INSET_ETH_IPV4_UDP (\
  30         ICE_FDIR_INSET_ETH_IPV4 | \
  31         ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
  32
  33 #define ICE_FDIR_INSET_ETH_IPV4_TCP (\
  34         ICE_FDIR_INSET_ETH_IPV4 | \
  35         ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
  36
  37 #define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
  38         ICE_FDIR_INSET_ETH_IPV4 | \
  39         ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
  40
  41 #define ICE_FDIR_INSET_ETH_IPV6 (\
  42         ICE_INSET_DMAC | \
  43         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
  44         ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR | \
  45         ICE_INSET_IPV6_PKID)
  46
  47 #define ICE_FDIR_INSET_ETH_IPV6_UDP (\
  48         ICE_FDIR_INSET_ETH_IPV6 | \
  49         ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
  50
  51 #define ICE_FDIR_INSET_ETH_IPV6_TCP (\
  52         ICE_FDIR_INSET_ETH_IPV6 | \
  53         ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
  54
  55 #define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
  56         ICE_FDIR_INSET_ETH_IPV6 | \
  57         ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
  58
  59 #define ICE_FDIR_INSET_IPV4 (\
  60         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
  61         ICE_INSET_IPV4_PKID)
  62
  63 #define ICE_FDIR_INSET_IPV4_TCP (\
  64         ICE_FDIR_INSET_IPV4 | \
  65         ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
  66
  67 #define ICE_FDIR_INSET_IPV4_UDP (\
  68         ICE_FDIR_INSET_IPV4 | \
  69         ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
  70
  71 #define ICE_FDIR_INSET_IPV4_SCTP (\
  72         ICE_FDIR_INSET_IPV4 | \
  73         ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
  74
  75 #define ICE_FDIR_INSET_ETH_IPV4_VXLAN (\
  76         ICE_FDIR_INSET_ETH | ICE_FDIR_INSET_ETH_IPV4 | \
  77         ICE_INSET_VXLAN_VNI)
  78
  79 #define ICE_FDIR_INSET_IPV4_GTPU (\
  80         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_GTPU_TEID)
  81
  82 #define ICE_FDIR_INSET_IPV4_GTPU_EH (\
  83         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
  84         ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
  85
  86 #define ICE_FDIR_INSET_IPV6_GTPU (\
  87         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_GTPU_TEID)
  88
  89 #define ICE_FDIR_INSET_IPV6_GTPU_EH (\
  90         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
  91         ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
  92
  93 #define ICE_FDIR_INSET_IPV4_ESP (\
  94         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
  95         ICE_INSET_ESP_SPI)
  96
  97 #define ICE_FDIR_INSET_IPV6_ESP (\
  98         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
  99         ICE_INSET_ESP_SPI)
 100
 101 #define ICE_FDIR_INSET_IPV4_NATT_ESP (\
 102         ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
 103         ICE_INSET_NAT_T_ESP_SPI)
 104
 105 #define ICE_FDIR_INSET_IPV6_NATT_ESP (\
 106         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
 107         ICE_INSET_NAT_T_ESP_SPI)
 108
 109 static struct ice_pattern_match_item ice_fdir_pattern_list[] = {
 110         {pattern_raw,                                   ICE_INSET_NONE,                 ICE_INSET_NONE,                 ICE_INSET_NONE},
 111         {pattern_ethertype,                             ICE_FDIR_INSET_ETH,             ICE_INSET_NONE,                 ICE_INSET_NONE},
 112         {pattern_eth_ipv4,                              ICE_FDIR_INSET_ETH_IPV4,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 113         {pattern_eth_ipv4_udp,                          ICE_FDIR_INSET_ETH_IPV4_UDP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 114         {pattern_eth_ipv4_tcp,                          ICE_FDIR_INSET_ETH_IPV4_TCP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 115         {pattern_eth_ipv4_sctp,                         ICE_FDIR_INSET_ETH_IPV4_SCTP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 116         {pattern_eth_ipv6,                              ICE_FDIR_INSET_ETH_IPV6,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 117         {pattern_eth_ipv6_frag_ext,                     ICE_FDIR_INSET_ETH_IPV6,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 118         {pattern_eth_ipv6_udp,                          ICE_FDIR_INSET_ETH_IPV6_UDP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 119         {pattern_eth_ipv6_tcp,                          ICE_FDIR_INSET_ETH_IPV6_TCP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 120         {pattern_eth_ipv6_sctp,                         ICE_FDIR_INSET_ETH_IPV6_SCTP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 121         {pattern_eth_ipv4_esp,                          ICE_FDIR_INSET_IPV4_ESP,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 122         {pattern_eth_ipv4_udp_esp,                      ICE_FDIR_INSET_IPV4_NATT_ESP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 123         {pattern_eth_ipv6_esp,                          ICE_FDIR_INSET_IPV6_ESP,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 124         {pattern_eth_ipv6_udp_esp,                      ICE_FDIR_INSET_IPV6_NATT_ESP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 125         {pattern_eth_ipv4_udp_vxlan_ipv4,               ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4,            ICE_INSET_NONE},
 126         {pattern_eth_ipv4_udp_vxlan_ipv4_udp,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_UDP,        ICE_INSET_NONE},
 127         {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_TCP,        ICE_INSET_NONE},
 128         {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,          ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_SCTP,       ICE_INSET_NONE},
 129         {pattern_eth_ipv4_udp_vxlan_eth_ipv4,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4,        ICE_INSET_NONE},
 130         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,       ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_UDP,    ICE_INSET_NONE},
 131         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,       ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_TCP,    ICE_INSET_NONE},
 132         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,      ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_SCTP,   ICE_INSET_NONE},
 133         /* duplicated GTPU input set in 3rd column to align with shared code behavior. Ideally, only put GTPU field in 2nd column. */
 134         {pattern_eth_ipv4_gtpu,                         ICE_FDIR_INSET_IPV4_GTPU,       ICE_FDIR_INSET_IPV4_GTPU,       ICE_INSET_NONE},
 135         {pattern_eth_ipv4_gtpu_eh,                      ICE_FDIR_INSET_IPV4_GTPU_EH,    ICE_FDIR_INSET_IPV4_GTPU_EH,    ICE_INSET_NONE},
 136         {pattern_eth_ipv6_gtpu,                         ICE_FDIR_INSET_IPV6_GTPU,       ICE_FDIR_INSET_IPV6_GTPU,       ICE_INSET_NONE},
 137         {pattern_eth_ipv6_gtpu_eh,                      ICE_FDIR_INSET_IPV6_GTPU_EH,    ICE_FDIR_INSET_IPV6_GTPU_EH,    ICE_INSET_NONE},
 138 };
 139
 140 static struct ice_flow_parser ice_fdir_parser;
 141
 142 static int
 143 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type);
 144
 145 static const struct rte_memzone *
 146 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
 147 {
 148         const struct rte_memzone *mz;
 149
 150         mz = rte_memzone_lookup(name);
 151         if (mz)
 152                 return mz;
 153
 154         return rte_memzone_reserve_aligned(name, len, socket_id,
 155                                            RTE_MEMZONE_IOVA_CONTIG,
 156                                            ICE_RING_BASE_ALIGN);
 157 }
 158
 159 #define ICE_FDIR_MZ_NAME        "FDIR_MEMZONE"
 160
 161 static int
 162 ice_fdir_prof_alloc(struct ice_hw *hw)
 163 {
 164         enum ice_fltr_ptype ptype, fltr_ptype;
 165
 166         if (!hw->fdir_prof) {
 167                 hw->fdir_prof = (struct ice_fd_hw_prof **)
 168                         ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
 169                                    sizeof(*hw->fdir_prof));
 170                 if (!hw->fdir_prof)
 171                         return -ENOMEM;
 172         }
 173         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 174              ptype < ICE_FLTR_PTYPE_MAX;
 175              ptype++) {
 176                 if (!hw->fdir_prof[ptype]) {
 177                         hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
 178                                 ice_malloc(hw, sizeof(**hw->fdir_prof));
 179                         if (!hw->fdir_prof[ptype])
 180                                 goto fail_mem;
 181                 }
 182         }
 183         return 0;
 184
 185 fail_mem:
 186         for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 187              fltr_ptype < ptype;
 188              fltr_ptype++) {
 189                 rte_free(hw->fdir_prof[fltr_ptype]);
 190                 hw->fdir_prof[fltr_ptype] = NULL;
 191         }
 192
 193         rte_free(hw->fdir_prof);
 194         hw->fdir_prof = NULL;
 195
 196         return -ENOMEM;
 197 }
 198
 199 static int
 200 ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
 201                           struct ice_fdir_counter_pool_container *container,
 202                           uint32_t index_start,
 203                           uint32_t len)
 204 {
 205         struct ice_fdir_counter_pool *pool;
 206         uint32_t i;
 207         int ret = 0;
 208
 209         pool = rte_zmalloc("ice_fdir_counter_pool",
 210                            sizeof(*pool) +
 211                            sizeof(struct ice_fdir_counter) * len,
 212                            0);
 213         if (!pool) {
 214                 PMD_INIT_LOG(ERR,
 215                              "Failed to allocate memory for fdir counter pool");
 216                 return -ENOMEM;
 217         }
 218
 219         TAILQ_INIT(&pool->counter_list);
 220         TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 221
 222         for (i = 0; i < len; i++) {
 223                 struct ice_fdir_counter *counter = &pool->counters[i];
 224
 225                 counter->hw_index = index_start + i;
 226                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 227         }
 228
 229         if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
 230                 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
 231                 ret = -EINVAL;
 232                 goto free_pool;
 233         }
 234
 235         container->pools[container->index_free++] = pool;
 236         return 0;
 237
 238 free_pool:
 239         rte_free(pool);
 240         return ret;
 241 }
 242
 243 static int
 244 ice_fdir_counter_init(struct ice_pf *pf)
 245 {
 246         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 247         struct ice_fdir_info *fdir_info = &pf->fdir;
 248         struct ice_fdir_counter_pool_container *container =
 249                                 &fdir_info->counter;
 250         uint32_t cnt_index, len;
 251         int ret;
 252
 253         TAILQ_INIT(&container->pool_list);
 254
 255         cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
 256         len = ICE_FDIR_COUNTERS_PER_BLOCK;
 257
 258         ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
 259         if (ret) {
 260                 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
 261                 return ret;
 262         }
 263
 264         return 0;
 265 }
 266
 267 static int
 268 ice_fdir_counter_release(struct ice_pf *pf)
 269 {
 270         struct ice_fdir_info *fdir_info = &pf->fdir;
 271         struct ice_fdir_counter_pool_container *container =
 272                                 &fdir_info->counter;
 273         uint8_t i;
 274
 275         for (i = 0; i < container->index_free; i++) {
 276                 rte_free(container->pools[i]);
 277                 container->pools[i] = NULL;
 278         }
 279
 280         TAILQ_INIT(&container->pool_list);
 281         container->index_free = 0;
 282
 283         return 0;
 284 }
 285
 286 static struct ice_fdir_counter *
 287 ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
 288                                         *container,
 289                                uint32_t id)
 290 {
 291         struct ice_fdir_counter_pool *pool;
 292         struct ice_fdir_counter *counter;
 293         int i;
 294
 295         TAILQ_FOREACH(pool, &container->pool_list, next) {
 296                 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
 297                         counter = &pool->counters[i];
 298
 299                         if (counter->shared &&
 300                             counter->ref_cnt &&
 301                             counter->id == id)
 302                                 return counter;
 303                 }
 304         }
 305
 306         return NULL;
 307 }
 308
 309 static struct ice_fdir_counter *
 310 ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
 311 {
 312         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 313         struct ice_fdir_info *fdir_info = &pf->fdir;
 314         struct ice_fdir_counter_pool_container *container =
 315                                 &fdir_info->counter;
 316         struct ice_fdir_counter_pool *pool = NULL;
 317         struct ice_fdir_counter *counter_free = NULL;
 318
 319         if (shared) {
 320                 counter_free = ice_fdir_counter_shared_search(container, id);
 321                 if (counter_free) {
 322                         if (counter_free->ref_cnt + 1 == 0) {
 323                                 rte_errno = E2BIG;
 324                                 return NULL;
 325                         }
 326                         counter_free->ref_cnt++;
 327                         return counter_free;
 328                 }
 329         }
 330
 331         TAILQ_FOREACH(pool, &container->pool_list, next) {
 332                 counter_free = TAILQ_FIRST(&pool->counter_list);
 333                 if (counter_free)
 334                         break;
 335                 counter_free = NULL;
 336         }
 337
 338         if (!counter_free) {
 339                 PMD_DRV_LOG(ERR, "No free counter found\n");
 340                 return NULL;
 341         }
 342
 343         counter_free->shared = shared;
 344         counter_free->id = id;
 345         counter_free->ref_cnt = 1;
 346         counter_free->pool = pool;
 347
 348         /* reset statistic counter value */
 349         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
 350         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
 351
 352         TAILQ_REMOVE(&pool->counter_list, counter_free, next);
 353         if (TAILQ_EMPTY(&pool->counter_list)) {
 354                 TAILQ_REMOVE(&container->pool_list, pool, next);
 355                 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 356         }
 357
 358         return counter_free;
 359 }
 360
 361 static void
 362 ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
 363                       struct ice_fdir_counter *counter)
 364 {
 365         if (!counter)
 366                 return;
 367
 368         if (--counter->ref_cnt == 0) {
 369                 struct ice_fdir_counter_pool *pool = counter->pool;
 370
 371                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 372         }
 373 }
 374
 375 static int
 376 ice_fdir_init_filter_list(struct ice_pf *pf)
 377 {
 378         struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
 379         struct ice_fdir_info *fdir_info = &pf->fdir;
 380         char fdir_hash_name[RTE_HASH_NAMESIZE];
 381         int ret;
 382
 383         struct rte_hash_parameters fdir_hash_params = {
 384                 .name = fdir_hash_name,
 385                 .entries = ICE_MAX_FDIR_FILTER_NUM,
 386                 .key_len = sizeof(struct ice_fdir_fltr_pattern),
 387                 .hash_func = rte_hash_crc,
 388                 .hash_func_init_val = 0,
 389                 .socket_id = rte_socket_id(),
 390                 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
 391         };
 392
 393         /* Initialize hash */
 394         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
 395                  "fdir_%s", dev->device->name);
 396         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
 397         if (!fdir_info->hash_table) {
 398                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
 399                 return -EINVAL;
 400         }
 401         fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
 402                                           sizeof(*fdir_info->hash_map) *
 403                                           ICE_MAX_FDIR_FILTER_NUM,
 404                                           0);
 405         if (!fdir_info->hash_map) {
 406                 PMD_INIT_LOG(ERR,
 407                              "Failed to allocate memory for fdir hash map!");
 408                 ret = -ENOMEM;
 409                 goto err_fdir_hash_map_alloc;
 410         }
 411         return 0;
 412
 413 err_fdir_hash_map_alloc:
 414         rte_hash_free(fdir_info->hash_table);
 415
 416         return ret;
 417 }
 418
 419 static void
 420 ice_fdir_release_filter_list(struct ice_pf *pf)
 421 {
 422         struct ice_fdir_info *fdir_info = &pf->fdir;
 423
 424         rte_free(fdir_info->hash_map);
 425         rte_hash_free(fdir_info->hash_table);
 426
 427         fdir_info->hash_map = NULL;
 428         fdir_info->hash_table = NULL;
 429 }
 430
 431 /*
 432  * ice_fdir_setup - reserve and initialize the Flow Director resources
 433  * @pf: board private structure
 434  */
 435 static int
 436 ice_fdir_setup(struct ice_pf *pf)
 437 {
 438         struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
 439         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 440         const struct rte_memzone *mz = NULL;
 441         char z_name[RTE_MEMZONE_NAMESIZE];
 442         struct ice_vsi *vsi;
 443         int err = ICE_SUCCESS;
 444
 445         if ((pf->flags & ICE_FLAG_FDIR) == 0) {
 446                 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
 447                 return -ENOTSUP;
 448         }
 449
 450         PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
 451                     " fd_fltr_best_effort = %u.",
 452                     hw->func_caps.fd_fltr_guar,
 453                     hw->func_caps.fd_fltr_best_effort);
 454
 455         if (pf->fdir.fdir_vsi) {
 456                 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
 457                 return ICE_SUCCESS;
 458         }
 459
 460         /* make new FDIR VSI */
 461         vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
 462         if (!vsi) {
 463                 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
 464                 return -EINVAL;
 465         }
 466         pf->fdir.fdir_vsi = vsi;
 467
 468         err = ice_fdir_init_filter_list(pf);
 469         if (err) {
 470                 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
 471                 return -EINVAL;
 472         }
 473
 474         err = ice_fdir_counter_init(pf);
 475         if (err) {
 476                 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
 477                 return -EINVAL;
 478         }
 479
 480         /*Fdir tx queue setup*/
 481         err = ice_fdir_setup_tx_resources(pf);
 482         if (err) {
 483                 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
 484                 goto fail_setup_tx;
 485         }
 486
 487         /*Fdir rx queue setup*/
 488         err = ice_fdir_setup_rx_resources(pf);
 489         if (err) {
 490                 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
 491                 goto fail_setup_rx;
 492         }
 493
 494         err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
 495         if (err) {
 496                 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
 497                 goto fail_mem;
 498         }
 499
 500         err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
 501         if (err) {
 502                 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
 503                 goto fail_mem;
 504         }
 505
 506         /* Enable FDIR MSIX interrupt */
 507         vsi->nb_used_qps = 1;
 508         ice_vsi_queues_bind_intr(vsi);
 509         ice_vsi_enable_queues_intr(vsi);
 510
 511         /* reserve memory for the fdir programming packet */
 512         snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
 513                  ICE_FDIR_MZ_NAME,
 514                  eth_dev->data->port_id);
 515         mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
 516         if (!mz) {
 517                 PMD_DRV_LOG(ERR, "Cannot init memzone for "
 518                             "flow director program packet.");
 519                 err = -ENOMEM;
 520                 goto fail_mem;
 521         }
 522         pf->fdir.prg_pkt = mz->addr;
 523         pf->fdir.dma_addr = mz->iova;
 524         pf->fdir.mz = mz;
 525
 526         err = ice_fdir_prof_alloc(hw);
 527         if (err) {
 528                 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
 529                             "flow director profile.");
 530                 err = -ENOMEM;
 531                 goto fail_prof;
 532         }
 533
 534         PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
 535                     vsi->base_queue);
 536         return ICE_SUCCESS;
 537
 538 fail_prof:
 539         rte_memzone_free(pf->fdir.mz);
 540         pf->fdir.mz = NULL;
 541 fail_mem:
 542         ice_rx_queue_release(pf->fdir.rxq);
 543         pf->fdir.rxq = NULL;
 544 fail_setup_rx:
 545         ice_tx_queue_release(pf->fdir.txq);
 546         pf->fdir.txq = NULL;
 547 fail_setup_tx:
 548         ice_release_vsi(vsi);
 549         pf->fdir.fdir_vsi = NULL;
 550         return err;
 551 }
 552
 553 static void
 554 ice_fdir_prof_free(struct ice_hw *hw)
 555 {
 556         enum ice_fltr_ptype ptype;
 557
 558         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 559              ptype < ICE_FLTR_PTYPE_MAX;
 560              ptype++) {
 561                 rte_free(hw->fdir_prof[ptype]);
 562                 hw->fdir_prof[ptype] = NULL;
 563         }
 564
 565         rte_free(hw->fdir_prof);
 566         hw->fdir_prof = NULL;
 567 }
 568
 569 /* Remove a profile for some filter type */
 570 static void
 571 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
 572 {
 573         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 574         struct ice_fd_hw_prof *hw_prof;
 575         uint64_t prof_id;
 576         uint16_t vsi_num;
 577         int i;
 578
 579         if (!hw->fdir_prof || !hw->fdir_prof[ptype])
 580                 return;
 581
 582         hw_prof = hw->fdir_prof[ptype];
 583
 584         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 585         for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
 586                 if (hw_prof->entry_h[i][is_tunnel]) {
 587                         vsi_num = ice_get_hw_vsi_num(hw,
 588                                                      hw_prof->vsi_h[i]);
 589                         ice_rem_prof_id_flow(hw, ICE_BLK_FD,
 590                                              vsi_num, ptype);
 591                         ice_flow_rem_entry(hw, ICE_BLK_FD,
 592                                            hw_prof->entry_h[i][is_tunnel]);
 593                         hw_prof->entry_h[i][is_tunnel] = 0;
 594                 }
 595         }
 596         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 597         rte_free(hw_prof->fdir_seg[is_tunnel]);
 598         hw_prof->fdir_seg[is_tunnel] = NULL;
 599
 600         for (i = 0; i < hw_prof->cnt; i++)
 601                 hw_prof->vsi_h[i] = 0;
 602         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 603 }
 604
 605 /* Remove all created profiles */
 606 static void
 607 ice_fdir_prof_rm_all(struct ice_pf *pf)
 608 {
 609         enum ice_fltr_ptype ptype;
 610
 611         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 612              ptype < ICE_FLTR_PTYPE_MAX;
 613              ptype++) {
 614                 ice_fdir_prof_rm(pf, ptype, false);
 615                 ice_fdir_prof_rm(pf, ptype, true);
 616         }
 617 }
 618
 619 /*
 620  * ice_fdir_teardown - release the Flow Director resources
 621  * @pf: board private structure
 622  */
 623 static void
 624 ice_fdir_teardown(struct ice_pf *pf)
 625 {
 626         struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
 627         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 628         struct ice_vsi *vsi;
 629         int err;
 630
 631         vsi = pf->fdir.fdir_vsi;
 632         if (!vsi)
 633                 return;
 634
 635         ice_vsi_disable_queues_intr(vsi);
 636
 637         err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
 638         if (err)
 639                 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
 640
 641         err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
 642         if (err)
 643                 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
 644
 645         err = ice_fdir_counter_release(pf);
 646         if (err)
 647                 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
 648
 649         ice_fdir_release_filter_list(pf);
 650
 651         ice_tx_queue_release(pf->fdir.txq);
 652         pf->fdir.txq = NULL;
 653         ice_rx_queue_release(pf->fdir.rxq);
 654         pf->fdir.rxq = NULL;
 655         ice_fdir_prof_rm_all(pf);
 656         ice_fdir_prof_free(hw);
 657         ice_release_vsi(vsi);
 658         pf->fdir.fdir_vsi = NULL;
 659
 660         if (pf->fdir.mz) {
 661                 err = rte_memzone_free(pf->fdir.mz);
 662                 pf->fdir.mz = NULL;
 663                 if (err)
 664                         PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
 665         }
 666 }
 667
 668 static int
 669 ice_fdir_cur_prof_conflict(struct ice_pf *pf,
 670                            enum ice_fltr_ptype ptype,
 671                            struct ice_flow_seg_info *seg,
 672                            bool is_tunnel)
 673 {
 674         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 675         struct ice_flow_seg_info *ori_seg;
 676         struct ice_fd_hw_prof *hw_prof;
 677
 678         hw_prof = hw->fdir_prof[ptype];
 679         ori_seg = hw_prof->fdir_seg[is_tunnel];
 680
 681         /* profile does not exist */
 682         if (!ori_seg)
 683                 return 0;
 684
 685         /* if no input set conflict, return -EEXIST */
 686         if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
 687             (is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
 688                 PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
 689                             ptype);
 690                 return -EEXIST;
 691         }
 692
 693         /* a rule with input set conflict already exist, so give up */
 694         if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
 695                 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
 696                             ptype);
 697                 return -EINVAL;
 698         }
 699
 700         /* it's safe to delete an empty profile */
 701         ice_fdir_prof_rm(pf, ptype, is_tunnel);
 702         return 0;
 703 }
 704
 705 static bool
 706 ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
 707                                enum ice_fltr_ptype ptype,
 708                                bool is_tunnel)
 709 {
 710         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 711         struct ice_fd_hw_prof *hw_prof;
 712         struct ice_flow_seg_info *seg;
 713
 714         hw_prof = hw->fdir_prof[ptype];
 715         seg = hw_prof->fdir_seg[is_tunnel];
 716
 717         /* profile does not exist */
 718         if (!seg)
 719                 return true;
 720
 721         /* profile exists and rule exists, fail to resolve the conflict */
 722         if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
 723                 return false;
 724
 725         /* it's safe to delete an empty profile */
 726         ice_fdir_prof_rm(pf, ptype, is_tunnel);
 727
 728         return true;
 729 }
 730
 731 static int
 732 ice_fdir_cross_prof_conflict(struct ice_pf *pf,
 733                              enum ice_fltr_ptype ptype,
 734                              bool is_tunnel)
 735 {
 736         enum ice_fltr_ptype cflct_ptype;
 737
 738         switch (ptype) {
 739         /* IPv4 */
 740         case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 741         case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
 742         case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 743                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
 744                 if (!ice_fdir_prof_resolve_conflict
 745                         (pf, cflct_ptype, is_tunnel))
 746                         goto err;
 747                 break;
 748         case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 749                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
 750                 if (!ice_fdir_prof_resolve_conflict
 751                         (pf, cflct_ptype, is_tunnel))
 752                         goto err;
 753                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
 754                 if (!ice_fdir_prof_resolve_conflict
 755                         (pf, cflct_ptype, is_tunnel))
 756                         goto err;
 757                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
 758                 if (!ice_fdir_prof_resolve_conflict
 759                         (pf, cflct_ptype, is_tunnel))
 760                         goto err;
 761                 break;
 762         /* IPv4 GTPU */
 763         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
 764         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
 765         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
 766                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
 767                 if (!ice_fdir_prof_resolve_conflict
 768                         (pf, cflct_ptype, is_tunnel))
 769                         goto err;
 770                 break;
 771         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
 772                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP;
 773                 if (!ice_fdir_prof_resolve_conflict
 774                         (pf, cflct_ptype, is_tunnel))
 775                         goto err;
 776                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP;
 777                 if (!ice_fdir_prof_resolve_conflict
 778                         (pf, cflct_ptype, is_tunnel))
 779                         goto err;
 780                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP;
 781                 if (!ice_fdir_prof_resolve_conflict
 782                         (pf, cflct_ptype, is_tunnel))
 783                         goto err;
 784                 break;
 785         /* IPv6 */
 786         case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 787         case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 788         case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
 789                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
 790                 if (!ice_fdir_prof_resolve_conflict
 791                         (pf, cflct_ptype, is_tunnel))
 792                         goto err;
 793                 break;
 794         case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
 795                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
 796                 if (!ice_fdir_prof_resolve_conflict
 797                         (pf, cflct_ptype, is_tunnel))
 798                         goto err;
 799                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
 800                 if (!ice_fdir_prof_resolve_conflict
 801                         (pf, cflct_ptype, is_tunnel))
 802                         goto err;
 803                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
 804                 if (!ice_fdir_prof_resolve_conflict
 805                         (pf, cflct_ptype, is_tunnel))
 806                         goto err;
 807                 break;
 808         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP:
 809         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP:
 810         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP:
 811                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER;
 812                 if (!ice_fdir_prof_resolve_conflict
 813                         (pf, cflct_ptype, is_tunnel))
 814                         goto err;
 815                 break;
 816         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER:
 817                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP;
 818                 if (!ice_fdir_prof_resolve_conflict
 819                         (pf, cflct_ptype, is_tunnel))
 820                         goto err;
 821                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP;
 822                 if (!ice_fdir_prof_resolve_conflict
 823                         (pf, cflct_ptype, is_tunnel))
 824                         goto err;
 825                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP;
 826                 if (!ice_fdir_prof_resolve_conflict
 827                         (pf, cflct_ptype, is_tunnel))
 828                         goto err;
 829                 break;
 830         default:
 831                 break;
 832         }
 833         return 0;
 834 err:
 835         PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
 836                     ptype, cflct_ptype);
 837         return -EINVAL;
 838 }
 839
 840 static int
 841 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
 842                      struct ice_vsi *ctrl_vsi,
 843                      struct ice_flow_seg_info *seg,
 844                      enum ice_fltr_ptype ptype,
 845                      bool is_tunnel)
 846 {
 847         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 848         enum ice_flow_dir dir = ICE_FLOW_RX;
 849         struct ice_fd_hw_prof *hw_prof;
 850         struct ice_flow_prof *prof;
 851         uint64_t entry_1 = 0;
 852         uint64_t entry_2 = 0;
 853         uint16_t vsi_num;
 854         int ret;
 855         uint64_t prof_id;
 856
 857         /* check if have input set conflict on current profile. */
 858         ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
 859         if (ret)
 860                 return ret;
 861
 862         /* check if the profile is conflict with other profile. */
 863         ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
 864         if (ret)
 865                 return ret;
 866
 867         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 868         ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
 869                                 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
 870         if (ret)
 871                 return ret;
 872         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 873                                  vsi->idx, ICE_FLOW_PRIO_NORMAL,
 874                                  seg, NULL, 0, &entry_1);
 875         if (ret) {
 876                 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
 877                             ptype);
 878                 goto err_add_prof;
 879         }
 880         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 881                                  ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
 882                                  seg, NULL, 0, &entry_2);
 883         if (ret) {
 884                 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
 885                             ptype);
 886                 goto err_add_entry;
 887         }
 888
 889         hw_prof = hw->fdir_prof[ptype];
 890         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 891         hw_prof->cnt = 0;
 892         hw_prof->fdir_seg[is_tunnel] = seg;
 893         hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
 894         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
 895         pf->hw_prof_cnt[ptype][is_tunnel]++;
 896         hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
 897         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
 898         pf->hw_prof_cnt[ptype][is_tunnel]++;
 899
 900         return ret;
 901
 902 err_add_entry:
 903         vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
 904         ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
 905         ice_flow_rem_entry(hw, ICE_BLK_FD, entry_1);
 906 err_add_prof:
 907         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 908
 909         return ret;
 910 }
 911
 912 static void
 913 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
 914 {
 915         uint32_t i, j;
 916
 917         struct ice_inset_map {
 918                 uint64_t inset;
 919                 enum ice_flow_field fld;
 920         };
 921         static const struct ice_inset_map ice_inset_map[] = {
 922                 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
 923                 {ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
 924                 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 925                 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 926                 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
 927                 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
 928                 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
 929                 {ICE_INSET_IPV4_PKID, ICE_FLOW_FIELD_IDX_IPV4_ID},
 930                 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
 931                 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
 932                 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
 933                 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
 934                 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
 935                 {ICE_INSET_IPV6_PKID, ICE_FLOW_FIELD_IDX_IPV6_ID},
 936                 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 937                 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 938                 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 939                 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 940                 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 941                 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 942                 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 943                 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 944                 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 945                 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 946                 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 947                 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 948                 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 949                 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 950                 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
 951                 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
 952                 {ICE_INSET_VXLAN_VNI, ICE_FLOW_FIELD_IDX_VXLAN_VNI},
 953                 {ICE_INSET_ESP_SPI, ICE_FLOW_FIELD_IDX_ESP_SPI},
 954                 {ICE_INSET_NAT_T_ESP_SPI, ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI},
 955         };
 956
 957         for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
 958                 if ((inset & ice_inset_map[i].inset) ==
 959                     ice_inset_map[i].inset)
 960                         field[j++] = ice_inset_map[i].fld;
 961         }
 962 }
 963
 964 static void
 965 ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg)
 966 {
 967         switch (flow) {
 968         case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 969                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 970                                   ICE_FLOW_SEG_HDR_IPV4 |
 971                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 972                 break;
 973         case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
 974                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 975                                   ICE_FLOW_SEG_HDR_IPV4 |
 976                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 977                 break;
 978         case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 979                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
 980                                   ICE_FLOW_SEG_HDR_IPV4 |
 981                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 982                 break;
 983         case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 984                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
 985                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 986                 break;
 987         case ICE_FLTR_PTYPE_FRAG_IPV4:
 988                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
 989                                   ICE_FLOW_SEG_HDR_IPV_FRAG);
 990                 break;
 991         case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 992                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 993                                   ICE_FLOW_SEG_HDR_IPV6 |
 994                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 995                 break;
 996         case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 997                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 998                                   ICE_FLOW_SEG_HDR_IPV6 |
 999                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1000                 break;
1001         case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
1002                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
1003                                   ICE_FLOW_SEG_HDR_IPV6 |
1004                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1005                 break;
1006         case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
1007                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
1008                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1009                 break;
1010         case ICE_FLTR_PTYPE_FRAG_IPV6:
1011                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
1012                                   ICE_FLOW_SEG_HDR_IPV_FRAG);
1013                 break;
1014         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP:
1015         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP:
1016         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP:
1017                 break;
1018         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER:
1019                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV_OTHER);
1020                 break;
1021         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU:
1022                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1023                                   ICE_FLOW_SEG_HDR_IPV4 |
1024                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1025                 break;
1026         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH:
1027                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1028                                   ICE_FLOW_SEG_HDR_GTPU_IP |
1029                                   ICE_FLOW_SEG_HDR_IPV4 |
1030                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1031                 break;
1032         case ICE_FLTR_PTYPE_NONF_IPV6_GTPU:
1033                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1034                                   ICE_FLOW_SEG_HDR_IPV6 |
1035                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1036                 break;
1037         case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH:
1038                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1039                                   ICE_FLOW_SEG_HDR_GTPU_IP |
1040                                   ICE_FLOW_SEG_HDR_IPV6 |
1041                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1042                 break;
1043         case ICE_FLTR_PTYPE_NON_IP_L2:
1044                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
1045                 break;
1046         case ICE_FLTR_PTYPE_NONF_IPV4_ESP:
1047                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1048                                   ICE_FLOW_SEG_HDR_IPV4 |
1049                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1050                 break;
1051         case ICE_FLTR_PTYPE_NONF_IPV6_ESP:
1052                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1053                                   ICE_FLOW_SEG_HDR_IPV6 |
1054                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1055                 break;
1056         case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP:
1057                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1058                                   ICE_FLOW_SEG_HDR_IPV4 |
1059                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1060                 break;
1061         case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP:
1062                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1063                                   ICE_FLOW_SEG_HDR_IPV6 |
1064                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1065                 break;
1066         default:
1067                 PMD_DRV_LOG(ERR, "not supported filter type.");
1068                 break;
1069         }
1070 }
1071
1072 static int
1073 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
1074                         uint64_t inner_input_set, uint64_t outer_input_set,
1075                         enum ice_fdir_tunnel_type ttype)
1076 {
1077         struct ice_flow_seg_info *seg;
1078         struct ice_flow_seg_info *seg_tun = NULL;
1079         enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
1080         uint64_t input_set;
1081         bool is_tunnel;
1082         int k, i, ret = 0;
1083
1084         if (!(inner_input_set | outer_input_set))
1085                 return -EINVAL;
1086
1087         seg_tun = (struct ice_flow_seg_info *)
1088                 ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
1089         if (!seg_tun) {
1090                 PMD_DRV_LOG(ERR, "No memory can be allocated");
1091                 return -ENOMEM;
1092         }
1093
1094         /* use seg_tun[1] to record tunnel inner part */
1095         for (k = 0; k <= ICE_FD_HW_SEG_TUN; k++) {
1096                 seg = &seg_tun[k];
1097                 input_set = (k == ICE_FD_HW_SEG_TUN) ? inner_input_set : outer_input_set;
1098                 if (input_set == 0)
1099                         continue;
1100
1101                 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
1102                         field[i] = ICE_FLOW_FIELD_IDX_MAX;
1103
1104                 ice_fdir_input_set_parse(input_set, field);
1105
1106                 ice_fdir_input_set_hdrs(flow, seg);
1107
1108                 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
1109                         ice_flow_set_fld(seg, field[i],
1110                                          ICE_FLOW_FLD_OFF_INVAL,
1111                                          ICE_FLOW_FLD_OFF_INVAL,
1112                                          ICE_FLOW_FLD_OFF_INVAL, false);
1113                 }
1114         }
1115
1116         is_tunnel = ice_fdir_is_tunnel_profile(ttype);
1117
1118         ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
1119                                    seg_tun, flow, is_tunnel);
1120
1121         if (!ret) {
1122                 return ret;
1123         } else if (ret < 0) {
1124                 rte_free(seg_tun);
1125                 return (ret == -EEXIST) ? 0 : ret;
1126         } else {
1127                 return ret;
1128         }
1129 }
1130
1131 static void
1132 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
1133                     bool is_tunnel, bool add)
1134 {
1135         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1136         int cnt;
1137
1138         cnt = (add) ? 1 : -1;
1139         hw->fdir_active_fltr += cnt;
1140         if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
1141                 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
1142         else
1143                 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
1144 }
1145
1146 static int
1147 ice_fdir_init(struct ice_adapter *ad)
1148 {
1149         struct ice_pf *pf = &ad->pf;
1150         struct ice_flow_parser *parser;
1151         int ret;
1152
1153         if (ad->hw.dcf_enabled)
1154                 return 0;
1155
1156         ret = ice_fdir_setup(pf);
1157         if (ret)
1158                 return ret;
1159
1160         parser = &ice_fdir_parser;
1161
1162         return ice_register_parser(parser, ad);
1163 }
1164
1165 static void
1166 ice_fdir_uninit(struct ice_adapter *ad)
1167 {
1168         struct ice_flow_parser *parser;
1169         struct ice_pf *pf = &ad->pf;
1170
1171         if (ad->hw.dcf_enabled)
1172                 return;
1173
1174         parser = &ice_fdir_parser;
1175
1176         ice_unregister_parser(parser, ad);
1177
1178         ice_fdir_teardown(pf);
1179 }
1180
1181 static int
1182 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
1183 {
1184         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
1185                 return 1;
1186         else
1187                 return 0;
1188 }
1189
1190 static int
1191 ice_fdir_add_del_raw(struct ice_pf *pf,
1192                      struct ice_fdir_filter_conf *filter,
1193                      bool add)
1194 {
1195         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1196
1197         unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
1198         rte_memcpy(pkt, filter->pkt_buf, filter->pkt_len);
1199
1200         struct ice_fltr_desc desc;
1201         memset(&desc, 0, sizeof(desc));
1202         filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
1203         ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
1204
1205         return ice_fdir_programming(pf, &desc);
1206 }
1207
1208 static int
1209 ice_fdir_add_del_filter(struct ice_pf *pf,
1210                         struct ice_fdir_filter_conf *filter,
1211                         bool add)
1212 {
1213         struct ice_fltr_desc desc;
1214         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1215         unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
1216         bool is_tun;
1217         int ret;
1218
1219         filter->input.dest_vsi = pf->main_vsi->idx;
1220
1221         memset(&desc, 0, sizeof(desc));
1222         filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
1223         ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
1224
1225         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1226
1227         memset(pkt, 0, ICE_FDIR_PKT_LEN);
1228         ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
1229         if (ret) {
1230                 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
1231                 return -EINVAL;
1232         }
1233
1234         return ice_fdir_programming(pf, &desc);
1235 }
1236
1237 static void
1238 ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
1239                           struct ice_fdir_filter_conf *filter)
1240 {
1241         struct ice_fdir_fltr *input = &filter->input;
1242         memset(key, 0, sizeof(*key));
1243
1244         key->flow_type = input->flow_type;
1245         rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
1246         rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
1247         rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
1248         rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
1249
1250         rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
1251         rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
1252
1253         key->tunnel_type = filter->tunnel_type;
1254 }
1255
1256 /* Check if there exists the flow director filter */
1257 static struct ice_fdir_filter_conf *
1258 ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
1259                         const struct ice_fdir_fltr_pattern *key)
1260 {
1261         int ret;
1262
1263         ret = rte_hash_lookup(fdir_info->hash_table, key);
1264         if (ret < 0)
1265                 return NULL;
1266
1267         return fdir_info->hash_map[ret];
1268 }
1269
1270 /* Add a flow director entry into the SW list */
1271 static int
1272 ice_fdir_entry_insert(struct ice_pf *pf,
1273                       struct ice_fdir_filter_conf *entry,
1274                       struct ice_fdir_fltr_pattern *key)
1275 {
1276         struct ice_fdir_info *fdir_info = &pf->fdir;
1277         int ret;
1278
1279         ret = rte_hash_add_key(fdir_info->hash_table, key);
1280         if (ret < 0) {
1281                 PMD_DRV_LOG(ERR,
1282                             "Failed to insert fdir entry to hash table %d!",
1283                             ret);
1284                 return ret;
1285         }
1286         fdir_info->hash_map[ret] = entry;
1287
1288         return 0;
1289 }
1290
1291 /* Delete a flow director entry from the SW list */
1292 static int
1293 ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1294 {
1295         struct ice_fdir_info *fdir_info = &pf->fdir;
1296         int ret;
1297
1298         ret = rte_hash_del_key(fdir_info->hash_table, key);
1299         if (ret < 0) {
1300                 PMD_DRV_LOG(ERR,
1301                             "Failed to delete fdir filter to hash table %d!",
1302                             ret);
1303                 return ret;
1304         }
1305         fdir_info->hash_map[ret] = NULL;
1306
1307         return 0;
1308 }
1309
1310 static int
1311 ice_fdir_create_filter(struct ice_adapter *ad,
1312                        struct rte_flow *flow,
1313                        void *meta,
1314                        struct rte_flow_error *error)
1315 {
1316         struct ice_pf *pf = &ad->pf;
1317         struct ice_fdir_filter_conf *filter = meta;
1318         struct ice_fdir_info *fdir_info = &pf->fdir;
1319         struct ice_fdir_filter_conf *entry, *node;
1320         struct ice_fdir_fltr_pattern key;
1321         bool is_tun;
1322         int ret;
1323         int i;
1324
1325         if (filter->parser_ena) {
1326                 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1327
1328                 int id = ice_find_first_bit(filter->prof->ptypes, UINT16_MAX);
1329                 int ptg = hw->blk[ICE_BLK_FD].xlt1.t[id];
1330                 u16 ctrl_vsi = pf->fdir.fdir_vsi->idx;
1331                 u16 main_vsi = pf->main_vsi->idx;
1332                 bool fv_found = false;
1333
1334                 struct ice_fdir_prof_info *pi = &ad->fdir_prof_info[ptg];
1335                 if (pi->fdir_actived_cnt != 0) {
1336                         for (i = 0; i < ICE_MAX_FV_WORDS; i++)
1337                                 if (pi->prof.fv[i].proto_id !=
1338                                     filter->prof->fv[i].proto_id ||
1339                                     pi->prof.fv[i].offset !=
1340                                     filter->prof->fv[i].offset ||
1341                                     pi->prof.fv[i].msk !=
1342                                     filter->prof->fv[i].msk)
1343                                         break;
1344                         if (i == ICE_MAX_FV_WORDS) {
1345                                 fv_found = true;
1346                                 pi->fdir_actived_cnt++;
1347                         }
1348                 }
1349
1350                 if (!fv_found) {
1351                         ret = ice_flow_set_hw_prof(hw, main_vsi, ctrl_vsi,
1352                                                    filter->prof, ICE_BLK_FD);
1353                         if (ret)
1354                                 goto error;
1355                 }
1356
1357                 ret = ice_fdir_add_del_raw(pf, filter, true);
1358                 if (ret)
1359                         goto error;
1360
1361                 if (!fv_found) {
1362                         for (i = 0; i < filter->prof->fv_num; i++) {
1363                                 pi->prof.fv[i].proto_id =
1364                                         filter->prof->fv[i].proto_id;
1365                                 pi->prof.fv[i].offset =
1366                                         filter->prof->fv[i].offset;
1367                                 pi->prof.fv[i].msk = filter->prof->fv[i].msk;
1368                         }
1369                         pi->fdir_actived_cnt = 1;
1370                 }
1371
1372                 if (filter->mark_flag == 1)
1373                         ice_fdir_rx_parsing_enable(ad, 1);
1374
1375                 entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1376                 if (!entry)
1377                         goto error;
1378
1379                 rte_memcpy(entry, filter, sizeof(*filter));
1380
1381                 flow->rule = entry;
1382
1383                 return 0;
1384         }
1385
1386         ice_fdir_extract_fltr_key(&key, filter);
1387         node = ice_fdir_entry_lookup(fdir_info, &key);
1388         if (node) {
1389                 rte_flow_error_set(error, EEXIST,
1390                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1391                                    "Rule already exists!");
1392                 return -rte_errno;
1393         }
1394
1395         entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1396         if (!entry) {
1397                 rte_flow_error_set(error, ENOMEM,
1398                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1399                                    "Failed to allocate memory");
1400                 return -rte_errno;
1401         }
1402
1403         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1404
1405         ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1406                                       filter->input_set_i, filter->input_set_o,
1407                                       filter->tunnel_type);
1408         if (ret) {
1409                 rte_flow_error_set(error, -ret,
1410                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1411                                    "Profile configure failed.");
1412                 goto free_entry;
1413         }
1414
1415         /* alloc counter for FDIR */
1416         if (filter->input.cnt_ena) {
1417                 struct rte_flow_action_count *act_count = &filter->act_count;
1418
1419                 filter->counter = ice_fdir_counter_alloc(pf, 0, act_count->id);
1420                 if (!filter->counter) {
1421                         rte_flow_error_set(error, EINVAL,
1422                                         RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1423                                         "Failed to alloc FDIR counter.");
1424                         goto free_entry;
1425                 }
1426                 filter->input.cnt_index = filter->counter->hw_index;
1427         }
1428
1429         ret = ice_fdir_add_del_filter(pf, filter, true);
1430         if (ret) {
1431                 rte_flow_error_set(error, -ret,
1432                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1433                                    "Add filter rule failed.");
1434                 goto free_counter;
1435         }
1436
1437         if (filter->mark_flag == 1)
1438                 ice_fdir_rx_parsing_enable(ad, 1);
1439
1440         rte_memcpy(entry, filter, sizeof(*entry));
1441         ret = ice_fdir_entry_insert(pf, entry, &key);
1442         if (ret) {
1443                 rte_flow_error_set(error, -ret,
1444                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1445                                    "Insert entry to table failed.");
1446                 goto free_entry;
1447         }
1448
1449         flow->rule = entry;
1450         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1451
1452         return 0;
1453
1454 free_counter:
1455         if (filter->counter) {
1456                 ice_fdir_counter_free(pf, filter->counter);
1457                 filter->counter = NULL;
1458         }
1459
1460 free_entry:
1461         rte_free(entry);
1462         return -rte_errno;
1463
1464 error:
1465         rte_free(filter->prof);
1466         rte_free(filter->pkt_buf);
1467         return -rte_errno;
1468 }
1469
1470 static int
1471 ice_fdir_destroy_filter(struct ice_adapter *ad,
1472                         struct rte_flow *flow,
1473                         struct rte_flow_error *error)
1474 {
1475         struct ice_pf *pf = &ad->pf;
1476         struct ice_fdir_info *fdir_info = &pf->fdir;
1477         struct ice_fdir_filter_conf *filter, *entry;
1478         struct ice_fdir_fltr_pattern key;
1479         bool is_tun;
1480         int ret;
1481
1482         filter = (struct ice_fdir_filter_conf *)flow->rule;
1483
1484         if (filter->parser_ena) {
1485                 struct ice_hw *hw = ICE_PF_TO_HW(pf);
1486
1487                 int id = ice_find_first_bit(filter->prof->ptypes, UINT16_MAX);
1488                 int ptg = hw->blk[ICE_BLK_FD].xlt1.t[id];
1489                 u16 ctrl_vsi = pf->fdir.fdir_vsi->idx;
1490                 u16 main_vsi = pf->main_vsi->idx;
1491                 enum ice_block blk = ICE_BLK_FD;
1492                 u16 vsi_num;
1493
1494                 ret = ice_fdir_add_del_raw(pf, filter, false);
1495                 if (ret)
1496                         return -rte_errno;
1497
1498                 struct ice_fdir_prof_info *pi = &ad->fdir_prof_info[ptg];
1499                 if (pi->fdir_actived_cnt != 0) {
1500                         pi->fdir_actived_cnt--;
1501                         if (!pi->fdir_actived_cnt) {
1502                                 vsi_num = ice_get_hw_vsi_num(hw, ctrl_vsi);
1503                                 ice_rem_prof_id_flow(hw, blk, vsi_num, id);
1504
1505                                 vsi_num = ice_get_hw_vsi_num(hw, main_vsi);
1506                                 ice_rem_prof_id_flow(hw, blk, vsi_num, id);
1507                         }
1508                 }
1509
1510                 if (filter->mark_flag == 1)
1511                         ice_fdir_rx_parsing_enable(ad, 0);
1512
1513                 flow->rule = NULL;
1514
1515                 rte_free(filter->prof);
1516                 rte_free(filter->pkt_buf);
1517                 rte_free(filter);
1518
1519                 return 0;
1520         }
1521
1522         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1523
1524         if (filter->counter) {
1525                 ice_fdir_counter_free(pf, filter->counter);
1526                 filter->counter = NULL;
1527         }
1528
1529         ice_fdir_extract_fltr_key(&key, filter);
1530         entry = ice_fdir_entry_lookup(fdir_info, &key);
1531         if (!entry) {
1532                 rte_flow_error_set(error, ENOENT,
1533                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1534                                    "Can't find entry.");
1535                 return -rte_errno;
1536         }
1537
1538         ret = ice_fdir_add_del_filter(pf, filter, false);
1539         if (ret) {
1540                 rte_flow_error_set(error, -ret,
1541                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1542                                    "Del filter rule failed.");
1543                 return -rte_errno;
1544         }
1545
1546         ret = ice_fdir_entry_del(pf, &key);
1547         if (ret) {
1548                 rte_flow_error_set(error, -ret,
1549                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1550                                    "Remove entry from table failed.");
1551                 return -rte_errno;
1552         }
1553
1554         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1555
1556         if (filter->mark_flag == 1)
1557                 ice_fdir_rx_parsing_enable(ad, 0);
1558
1559         flow->rule = NULL;
1560
1561         rte_free(filter);
1562
1563         return 0;
1564 }
1565
1566 static int
1567 ice_fdir_query_count(struct ice_adapter *ad,
1568                       struct rte_flow *flow,
1569                       struct rte_flow_query_count *flow_stats,
1570                       struct rte_flow_error *error)
1571 {
1572         struct ice_pf *pf = &ad->pf;
1573         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1574         struct ice_fdir_filter_conf *filter = flow->rule;
1575         struct ice_fdir_counter *counter = filter->counter;
1576         uint64_t hits_lo, hits_hi;
1577
1578         if (!counter) {
1579                 rte_flow_error_set(error, EINVAL,
1580                                   RTE_FLOW_ERROR_TYPE_ACTION,
1581                                   NULL,
1582                                   "FDIR counters not available");
1583                 return -rte_errno;
1584         }
1585
1586         /*
1587          * Reading the low 32-bits latches the high 32-bits into a shadow
1588          * register. Reading the high 32-bit returns the value in the
1589          * shadow register.
1590          */
1591         hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1592         hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1593
1594         flow_stats->hits_set = 1;
1595         flow_stats->hits = hits_lo | (hits_hi << 32);
1596         flow_stats->bytes_set = 0;
1597         flow_stats->bytes = 0;
1598
1599         if (flow_stats->reset) {
1600                 /* reset statistic counter value */
1601                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1602                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1603         }
1604
1605         return 0;
1606 }
1607
1608 static struct ice_flow_engine ice_fdir_engine = {
1609         .init = ice_fdir_init,
1610         .uninit = ice_fdir_uninit,
1611         .create = ice_fdir_create_filter,
1612         .destroy = ice_fdir_destroy_filter,
1613         .query_count = ice_fdir_query_count,
1614         .type = ICE_FLOW_ENGINE_FDIR,
1615 };
1616
1617 static int
1618 ice_fdir_parse_action_qregion(struct ice_pf *pf,
1619                               struct rte_flow_error *error,
1620                               const struct rte_flow_action *act,
1621                               struct ice_fdir_filter_conf *filter)
1622 {
1623         const struct rte_flow_action_rss *rss = act->conf;
1624         uint32_t i;
1625
1626         if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1627                 rte_flow_error_set(error, EINVAL,
1628                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1629                                    "Invalid action.");
1630                 return -rte_errno;
1631         }
1632
1633         if (rss->queue_num <= 1) {
1634                 rte_flow_error_set(error, EINVAL,
1635                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1636                                    "Queue region size can't be 0 or 1.");
1637                 return -rte_errno;
1638         }
1639
1640         /* check if queue index for queue region is continuous */
1641         for (i = 0; i < rss->queue_num - 1; i++) {
1642                 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1643                         rte_flow_error_set(error, EINVAL,
1644                                            RTE_FLOW_ERROR_TYPE_ACTION, act,
1645                                            "Discontinuous queue region");
1646                         return -rte_errno;
1647                 }
1648         }
1649
1650         if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1651                 rte_flow_error_set(error, EINVAL,
1652                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1653                                    "Invalid queue region indexes.");
1654                 return -rte_errno;
1655         }
1656
1657         if (!(rte_is_power_of_2(rss->queue_num) &&
1658              (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1659                 rte_flow_error_set(error, EINVAL,
1660                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1661                                    "The region size should be any of the following values:"
1662                                    "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1663                                    "of queues do not exceed the VSI allocation.");
1664                 return -rte_errno;
1665         }
1666
1667         filter->input.q_index = rss->queue[0];
1668         filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1669         filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1670
1671         return 0;
1672 }
1673
1674 static int
1675 ice_fdir_parse_action(struct ice_adapter *ad,
1676                       const struct rte_flow_action actions[],
1677                       struct rte_flow_error *error,
1678                       struct ice_fdir_filter_conf *filter)
1679 {
1680         struct ice_pf *pf = &ad->pf;
1681         const struct rte_flow_action_queue *act_q;
1682         const struct rte_flow_action_mark *mark_spec = NULL;
1683         const struct rte_flow_action_count *act_count;
1684         uint32_t dest_num = 0;
1685         uint32_t mark_num = 0;
1686         uint32_t counter_num = 0;
1687         int ret;
1688
1689         for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1690                 switch (actions->type) {
1691                 case RTE_FLOW_ACTION_TYPE_VOID:
1692                         break;
1693                 case RTE_FLOW_ACTION_TYPE_QUEUE:
1694                         dest_num++;
1695
1696                         act_q = actions->conf;
1697                         filter->input.q_index = act_q->index;
1698                         if (filter->input.q_index >=
1699                                         pf->dev_data->nb_rx_queues) {
1700                                 rte_flow_error_set(error, EINVAL,
1701                                                    RTE_FLOW_ERROR_TYPE_ACTION,
1702                                                    actions,
1703                                                    "Invalid queue for FDIR.");
1704                                 return -rte_errno;
1705                         }
1706                         filter->input.dest_ctl =
1707                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1708                         break;
1709                 case RTE_FLOW_ACTION_TYPE_DROP:
1710                         dest_num++;
1711
1712                         filter->input.dest_ctl =
1713                                 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1714                         break;
1715                 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1716                         dest_num++;
1717
1718                         filter->input.dest_ctl =
1719                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1720                         break;
1721                 case RTE_FLOW_ACTION_TYPE_RSS:
1722                         dest_num++;
1723
1724                         ret = ice_fdir_parse_action_qregion(pf,
1725                                                 error, actions, filter);
1726                         if (ret)
1727                                 return ret;
1728                         break;
1729                 case RTE_FLOW_ACTION_TYPE_MARK:
1730                         mark_num++;
1731                         filter->mark_flag = 1;
1732                         mark_spec = actions->conf;
1733                         filter->input.fltr_id = mark_spec->id;
1734                         filter->input.fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
1735                         break;
1736                 case RTE_FLOW_ACTION_TYPE_COUNT:
1737                         counter_num++;
1738
1739                         act_count = actions->conf;
1740                         filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1741                         rte_memcpy(&filter->act_count, act_count,
1742                                                 sizeof(filter->act_count));
1743
1744                         break;
1745                 default:
1746                         rte_flow_error_set(error, EINVAL,
1747                                    RTE_FLOW_ERROR_TYPE_ACTION, actions,
1748                                    "Invalid action.");
1749                         return -rte_errno;
1750                 }
1751         }
1752
1753         if (dest_num >= 2) {
1754                 rte_flow_error_set(error, EINVAL,
1755                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1756                            "Unsupported action combination");
1757                 return -rte_errno;
1758         }
1759
1760         if (mark_num >= 2) {
1761                 rte_flow_error_set(error, EINVAL,
1762                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1763                            "Too many mark actions");
1764                 return -rte_errno;
1765         }
1766
1767         if (counter_num >= 2) {
1768                 rte_flow_error_set(error, EINVAL,
1769                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1770                            "Too many count actions");
1771                 return -rte_errno;
1772         }
1773
1774         if (dest_num + mark_num + counter_num == 0) {
1775                 rte_flow_error_set(error, EINVAL,
1776                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1777                            "Empty action");
1778                 return -rte_errno;
1779         }
1780
1781         /* set default action to PASSTHRU mode, in "mark/count only" case. */
1782         if (dest_num == 0)
1783                 filter->input.dest_ctl =
1784                         ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1785
1786         return 0;
1787 }
1788
1789 static int
1790 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1791                        const struct rte_flow_item pattern[],
1792                        struct rte_flow_error *error,
1793                        struct ice_fdir_filter_conf *filter)
1794 {
1795         const struct rte_flow_item *item = pattern;
1796         enum rte_flow_item_type item_type;
1797         enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1798         enum rte_flow_item_type l4 = RTE_FLOW_ITEM_TYPE_END;
1799         enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1800         const struct rte_flow_item_raw *raw_spec, *raw_mask;
1801         const struct rte_flow_item_eth *eth_spec, *eth_mask;
1802         const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask;
1803         const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1804         const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_spec,
1805                                         *ipv6_frag_mask;
1806         const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1807         const struct rte_flow_item_udp *udp_spec, *udp_mask;
1808         const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1809         const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1810         const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1811         const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1812         const struct rte_flow_item_esp *esp_spec, *esp_mask;
1813         uint64_t input_set_i = ICE_INSET_NONE; /* only for tunnel inner */
1814         uint64_t input_set_o = ICE_INSET_NONE; /* non-tunnel and tunnel outer */
1815         uint64_t *input_set;
1816         uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1817         uint8_t  ipv6_addr_mask[16] = {
1818                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1819                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1820         };
1821         uint32_t vtc_flow_cpu;
1822         uint16_t ether_type;
1823         enum rte_flow_item_type next_type;
1824         bool is_outer = true;
1825         struct ice_fdir_extra *p_ext_data;
1826         struct ice_fdir_v4 *p_v4 = NULL;
1827         struct ice_fdir_v6 *p_v6 = NULL;
1828         struct ice_parser_result rslt;
1829         uint8_t item_num = 0;
1830
1831         for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1832                 if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
1833                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1834                 /* To align with shared code behavior, save gtpu outer
1835                  * fields in inner struct.
1836                  */
1837                 if (item->type == RTE_FLOW_ITEM_TYPE_GTPU ||
1838                     item->type == RTE_FLOW_ITEM_TYPE_GTP_PSC) {
1839                         is_outer = false;
1840                 }
1841                 item_num++;
1842         }
1843
1844         /* This loop parse flow pattern and distinguish Non-tunnel and tunnel
1845          * flow. input_set_i is used for inner part.
1846          */
1847         for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1848                 item_type = item->type;
1849
1850                 if (item->last && !(item_type == RTE_FLOW_ITEM_TYPE_IPV4 ||
1851                                     item_type ==
1852                                     RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT)) {
1853                         rte_flow_error_set(error, EINVAL,
1854                                            RTE_FLOW_ERROR_TYPE_ITEM, item,
1855                                            "Not support range");
1856                 }
1857
1858                 input_set = (tunnel_type && !is_outer) ?
1859                             &input_set_i : &input_set_o;
1860
1861                 switch (item_type) {
1862                 case RTE_FLOW_ITEM_TYPE_RAW: {
1863                         if (ad->psr == NULL)
1864                                 return -rte_errno;
1865
1866                         raw_spec = item->spec;
1867                         raw_mask = item->mask;
1868
1869                         if (item_num != 1)
1870                                 break;
1871
1872                         /* convert raw spec & mask from byte string to int */
1873                         unsigned char *spec_pattern =
1874                                 (uint8_t *)(uintptr_t)raw_spec->pattern;
1875                         unsigned char *mask_pattern =
1876                                 (uint8_t *)(uintptr_t)raw_mask->pattern;
1877                         uint8_t *tmp_spec, *tmp_mask;
1878                         uint16_t tmp_val = 0;
1879                         uint8_t pkt_len = 0;
1880                         uint8_t tmp = 0;
1881                         int i, j;
1882
1883                         pkt_len = strlen((char *)(uintptr_t)raw_spec->pattern);
1884                         if (strlen((char *)(uintptr_t)raw_mask->pattern) !=
1885                                 pkt_len)
1886                                 return -rte_errno;
1887
1888                         tmp_spec = rte_zmalloc(NULL, pkt_len / 2, 0);
1889                         if (!tmp_spec)
1890                                 return -rte_errno;
1891
1892                         tmp_mask = rte_zmalloc(NULL, pkt_len / 2, 0);
1893                         if (!tmp_mask) {
1894                                 rte_free(tmp_spec);
1895                                 return -rte_errno;
1896                         }
1897
1898                         for (i = 0, j = 0; i < pkt_len; i += 2, j++) {
1899                                 tmp = spec_pattern[i];
1900                                 if (tmp >= 'a' && tmp <= 'f')
1901                                         tmp_val = tmp - 'a' + 10;
1902                                 if (tmp >= 'A' && tmp <= 'F')
1903                                         tmp_val = tmp - 'A' + 10;
1904                                 if (tmp >= '0' && tmp <= '9')
1905                                         tmp_val = tmp - '0';
1906
1907                                 tmp_val *= 16;
1908                                 tmp = spec_pattern[i + 1];
1909                                 if (tmp >= 'a' && tmp <= 'f')
1910                                         tmp_spec[j] = tmp_val + tmp - 'a' + 10;
1911                                 if (tmp >= 'A' && tmp <= 'F')
1912                                         tmp_spec[j] = tmp_val + tmp - 'A' + 10;
1913                                 if (tmp >= '0' && tmp <= '9')
1914                                         tmp_spec[j] = tmp_val + tmp - '0';
1915
1916                                 tmp = mask_pattern[i];
1917                                 if (tmp >= 'a' && tmp <= 'f')
1918                                         tmp_val = tmp - 'a' + 10;
1919                                 if (tmp >= 'A' && tmp <= 'F')
1920                                         tmp_val = tmp - 'A' + 10;
1921                                 if (tmp >= '0' && tmp <= '9')
1922                                         tmp_val = tmp - '0';
1923
1924                                 tmp_val *= 16;
1925                                 tmp = mask_pattern[i + 1];
1926                                 if (tmp >= 'a' && tmp <= 'f')
1927                                         tmp_mask[j] = tmp_val + tmp - 'a' + 10;
1928                                 if (tmp >= 'A' && tmp <= 'F')
1929                                         tmp_mask[j] = tmp_val + tmp - 'A' + 10;
1930                                 if (tmp >= '0' && tmp <= '9')
1931                                         tmp_mask[j] = tmp_val + tmp - '0';
1932                         }
1933
1934                         pkt_len /= 2;
1935
1936                         if (ice_parser_run(ad->psr, tmp_spec, pkt_len, &rslt))
1937                                 return -rte_errno;
1938
1939                         if (!tmp_mask)
1940                                 return -rte_errno;
1941
1942                         filter->prof = (struct ice_parser_profile *)
1943                                 ice_malloc(&ad->hw, sizeof(*filter->prof));
1944                         if (!filter->prof)
1945                                 return -ENOMEM;
1946
1947                         if (ice_parser_profile_init(&rslt, tmp_spec, tmp_mask,
1948                                 pkt_len, ICE_BLK_FD, true, filter->prof))
1949                                 return -rte_errno;
1950
1951                         u8 *pkt_buf = (u8 *)ice_malloc(&ad->hw, pkt_len + 1);
1952                         if (!pkt_buf)
1953                                 return -ENOMEM;
1954                         rte_memcpy(pkt_buf, tmp_spec, pkt_len);
1955                         filter->pkt_buf = pkt_buf;
1956
1957                         filter->pkt_len = pkt_len;
1958
1959                         filter->parser_ena = true;
1960
1961                         rte_free(tmp_spec);
1962                         rte_free(tmp_mask);
1963                         break;
1964                 }
1965
1966                 case RTE_FLOW_ITEM_TYPE_ETH:
1967                         flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
1968                         eth_spec = item->spec;
1969                         eth_mask = item->mask;
1970
1971                         if (!(eth_spec && eth_mask))
1972                                 break;
1973
1974                         if (!rte_is_zero_ether_addr(&eth_mask->dst))
1975                                 *input_set |= ICE_INSET_DMAC;
1976                         if (!rte_is_zero_ether_addr(&eth_mask->src))
1977                                 *input_set |= ICE_INSET_SMAC;
1978
1979                         next_type = (item + 1)->type;
1980                         /* Ignore this field except for ICE_FLTR_PTYPE_NON_IP_L2 */
1981                         if (eth_mask->type == RTE_BE16(0xffff) &&
1982                             next_type == RTE_FLOW_ITEM_TYPE_END) {
1983                                 *input_set |= ICE_INSET_ETHERTYPE;
1984                                 ether_type = rte_be_to_cpu_16(eth_spec->type);
1985
1986                                 if (ether_type == RTE_ETHER_TYPE_IPV4 ||
1987                                     ether_type == RTE_ETHER_TYPE_IPV6) {
1988                                         rte_flow_error_set(error, EINVAL,
1989                                                            RTE_FLOW_ERROR_TYPE_ITEM,
1990                                                            item,
1991                                                            "Unsupported ether_type.");
1992                                         return -rte_errno;
1993                                 }
1994                         }
1995
1996                         p_ext_data = (tunnel_type && is_outer) ?
1997                                      &filter->input.ext_data_outer :
1998                                      &filter->input.ext_data;
1999                         rte_memcpy(&p_ext_data->src_mac,
2000                                    &eth_spec->src, RTE_ETHER_ADDR_LEN);
2001                         rte_memcpy(&p_ext_data->dst_mac,
2002                                    &eth_spec->dst, RTE_ETHER_ADDR_LEN);
2003                         rte_memcpy(&p_ext_data->ether_type,
2004                                    &eth_spec->type, sizeof(eth_spec->type));
2005                         break;
2006                 case RTE_FLOW_ITEM_TYPE_IPV4:
2007                         flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
2008                         l3 = RTE_FLOW_ITEM_TYPE_IPV4;
2009                         ipv4_spec = item->spec;
2010                         ipv4_last = item->last;
2011                         ipv4_mask = item->mask;
2012                         p_v4 = (tunnel_type && is_outer) ?
2013                                &filter->input.ip_outer.v4 :
2014                                &filter->input.ip.v4;
2015
2016                         if (!(ipv4_spec && ipv4_mask))
2017                                 break;
2018
2019                         /* Check IPv4 mask and update input set */
2020                         if (ipv4_mask->hdr.version_ihl ||
2021                             ipv4_mask->hdr.total_length ||
2022                             ipv4_mask->hdr.hdr_checksum) {
2023                                 rte_flow_error_set(error, EINVAL,
2024                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2025                                                    item,
2026                                                    "Invalid IPv4 mask.");
2027                                 return -rte_errno;
2028                         }
2029
2030                         if (ipv4_last &&
2031                             (ipv4_last->hdr.version_ihl ||
2032                              ipv4_last->hdr.type_of_service ||
2033                              ipv4_last->hdr.time_to_live ||
2034                              ipv4_last->hdr.total_length |
2035                              ipv4_last->hdr.next_proto_id ||
2036                              ipv4_last->hdr.hdr_checksum ||
2037                              ipv4_last->hdr.src_addr ||
2038                              ipv4_last->hdr.dst_addr)) {
2039                                 rte_flow_error_set(error, EINVAL,
2040                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2041                                                    item, "Invalid IPv4 last.");
2042                                 return -rte_errno;
2043                         }
2044
2045                         /* Mask for IPv4 src/dst addrs not supported */
2046                         if (ipv4_mask->hdr.src_addr &&
2047                                 ipv4_mask->hdr.src_addr != UINT32_MAX)
2048                                 return -rte_errno;
2049                         if (ipv4_mask->hdr.dst_addr &&
2050                                 ipv4_mask->hdr.dst_addr != UINT32_MAX)
2051                                 return -rte_errno;
2052
2053                         if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
2054                                 *input_set |= ICE_INSET_IPV4_DST;
2055                         if (ipv4_mask->hdr.src_addr == UINT32_MAX)
2056                                 *input_set |= ICE_INSET_IPV4_SRC;
2057                         if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
2058                                 *input_set |= ICE_INSET_IPV4_TTL;
2059                         if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
2060                                 *input_set |= ICE_INSET_IPV4_PROTO;
2061                         if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
2062                                 *input_set |= ICE_INSET_IPV4_TOS;
2063
2064                         p_v4->dst_ip = ipv4_spec->hdr.dst_addr;
2065                         p_v4->src_ip = ipv4_spec->hdr.src_addr;
2066                         p_v4->ttl = ipv4_spec->hdr.time_to_live;
2067                         p_v4->proto = ipv4_spec->hdr.next_proto_id;
2068                         p_v4->tos = ipv4_spec->hdr.type_of_service;
2069
2070                         /* fragment Ipv4:
2071                          * spec is 0x2000, mask is 0x2000
2072                          */
2073                         if (ipv4_spec->hdr.fragment_offset ==
2074                             rte_cpu_to_be_16(RTE_IPV4_HDR_MF_FLAG) &&
2075                             ipv4_mask->hdr.fragment_offset ==
2076                             rte_cpu_to_be_16(RTE_IPV4_HDR_MF_FLAG)) {
2077                                 /* all IPv4 fragment packet has the same
2078                                  * ethertype, if the spec and mask is valid,
2079                                  * set ethertype into input set.
2080                                  */
2081                                 flow_type = ICE_FLTR_PTYPE_FRAG_IPV4;
2082                                 *input_set |= ICE_INSET_ETHERTYPE;
2083                                 input_set_o |= ICE_INSET_ETHERTYPE;
2084                         } else if (ipv4_mask->hdr.packet_id == UINT16_MAX) {
2085                                 rte_flow_error_set(error, EINVAL,
2086                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2087                                                    item, "Invalid IPv4 mask.");
2088                                 return -rte_errno;
2089                         }
2090
2091                         break;
2092                 case RTE_FLOW_ITEM_TYPE_IPV6:
2093                         flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
2094                         l3 = RTE_FLOW_ITEM_TYPE_IPV6;
2095                         ipv6_spec = item->spec;
2096                         ipv6_mask = item->mask;
2097                         p_v6 = (tunnel_type && is_outer) ?
2098                                &filter->input.ip_outer.v6 :
2099                                &filter->input.ip.v6;
2100
2101                         if (!(ipv6_spec && ipv6_mask))
2102                                 break;
2103
2104                         /* Check IPv6 mask and update input set */
2105                         if (ipv6_mask->hdr.payload_len) {
2106                                 rte_flow_error_set(error, EINVAL,
2107                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2108                                                    item,
2109                                                    "Invalid IPv6 mask");
2110                                 return -rte_errno;
2111                         }
2112
2113                         if (!memcmp(ipv6_mask->hdr.src_addr, ipv6_addr_mask,
2114                                     RTE_DIM(ipv6_mask->hdr.src_addr)))
2115                                 *input_set |= ICE_INSET_IPV6_SRC;
2116                         if (!memcmp(ipv6_mask->hdr.dst_addr, ipv6_addr_mask,
2117                                     RTE_DIM(ipv6_mask->hdr.dst_addr)))
2118                                 *input_set |= ICE_INSET_IPV6_DST;
2119
2120                         if ((ipv6_mask->hdr.vtc_flow &
2121                              rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
2122                             == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
2123                                 *input_set |= ICE_INSET_IPV6_TC;
2124                         if (ipv6_mask->hdr.proto == UINT8_MAX)
2125                                 *input_set |= ICE_INSET_IPV6_NEXT_HDR;
2126                         if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
2127                                 *input_set |= ICE_INSET_IPV6_HOP_LIMIT;
2128
2129                         rte_memcpy(&p_v6->dst_ip, ipv6_spec->hdr.dst_addr, 16);
2130                         rte_memcpy(&p_v6->src_ip, ipv6_spec->hdr.src_addr, 16);
2131                         vtc_flow_cpu = rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
2132                         p_v6->tc = (uint8_t)(vtc_flow_cpu >> ICE_FDIR_IPV6_TC_OFFSET);
2133                         p_v6->proto = ipv6_spec->hdr.proto;
2134                         p_v6->hlim = ipv6_spec->hdr.hop_limits;
2135                         break;
2136                 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
2137                         l3 = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT;
2138                         flow_type = ICE_FLTR_PTYPE_FRAG_IPV6;
2139                         ipv6_frag_spec = item->spec;
2140                         ipv6_frag_mask = item->mask;
2141
2142                         if (!(ipv6_frag_spec && ipv6_frag_mask))
2143                                 break;
2144
2145                         /* fragment Ipv6:
2146                          * spec is 0x1, mask is 0x1
2147                          */
2148                         if (ipv6_frag_spec->hdr.frag_data ==
2149                             rte_cpu_to_be_16(1) &&
2150                             ipv6_frag_mask->hdr.frag_data ==
2151                             rte_cpu_to_be_16(1)) {
2152                                 /* all IPv6 fragment packet has the same
2153                                  * ethertype, if the spec and mask is valid,
2154                                  * set ethertype into input set.
2155                                  */
2156                                 *input_set |= ICE_INSET_ETHERTYPE;
2157                                 input_set_o |= ICE_INSET_ETHERTYPE;
2158                         } else if (ipv6_frag_mask->hdr.id == UINT32_MAX) {
2159                                 rte_flow_error_set(error, EINVAL,
2160                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2161                                                    item, "Invalid IPv6 mask.");
2162                                 return -rte_errno;
2163                         }
2164
2165                         break;
2166
2167                 case RTE_FLOW_ITEM_TYPE_TCP:
2168                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2169                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
2170                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2171                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
2172
2173                         tcp_spec = item->spec;
2174                         tcp_mask = item->mask;
2175
2176                         if (!(tcp_spec && tcp_mask))
2177                                 break;
2178
2179                         /* Check TCP mask and update input set */
2180                         if (tcp_mask->hdr.sent_seq ||
2181                             tcp_mask->hdr.recv_ack ||
2182                             tcp_mask->hdr.data_off ||
2183                             tcp_mask->hdr.tcp_flags ||
2184                             tcp_mask->hdr.rx_win ||
2185                             tcp_mask->hdr.cksum ||
2186                             tcp_mask->hdr.tcp_urp) {
2187                                 rte_flow_error_set(error, EINVAL,
2188                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2189                                                    item,
2190                                                    "Invalid TCP mask");
2191                                 return -rte_errno;
2192                         }
2193
2194                         /* Mask for TCP src/dst ports not supported */
2195                         if (tcp_mask->hdr.src_port &&
2196                                 tcp_mask->hdr.src_port != UINT16_MAX)
2197                                 return -rte_errno;
2198                         if (tcp_mask->hdr.dst_port &&
2199                                 tcp_mask->hdr.dst_port != UINT16_MAX)
2200                                 return -rte_errno;
2201
2202                         if (tcp_mask->hdr.src_port == UINT16_MAX)
2203                                 *input_set |= ICE_INSET_TCP_SRC_PORT;
2204                         if (tcp_mask->hdr.dst_port == UINT16_MAX)
2205                                 *input_set |= ICE_INSET_TCP_DST_PORT;
2206
2207                         /* Get filter info */
2208                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2209                                 assert(p_v4);
2210                                 p_v4->dst_port = tcp_spec->hdr.dst_port;
2211                                 p_v4->src_port = tcp_spec->hdr.src_port;
2212                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2213                                 assert(p_v6);
2214                                 p_v6->dst_port = tcp_spec->hdr.dst_port;
2215                                 p_v6->src_port = tcp_spec->hdr.src_port;
2216                         }
2217                         break;
2218                 case RTE_FLOW_ITEM_TYPE_UDP:
2219                         l4 = RTE_FLOW_ITEM_TYPE_UDP;
2220                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2221                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
2222                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2223                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
2224
2225                         udp_spec = item->spec;
2226                         udp_mask = item->mask;
2227
2228                         if (!(udp_spec && udp_mask))
2229                                 break;
2230
2231                         /* Check UDP mask and update input set*/
2232                         if (udp_mask->hdr.dgram_len ||
2233                             udp_mask->hdr.dgram_cksum) {
2234                                 rte_flow_error_set(error, EINVAL,
2235                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2236                                                    item,
2237                                                    "Invalid UDP mask");
2238                                 return -rte_errno;
2239                         }
2240
2241                         /* Mask for UDP src/dst ports not supported */
2242                         if (udp_mask->hdr.src_port &&
2243                                 udp_mask->hdr.src_port != UINT16_MAX)
2244                                 return -rte_errno;
2245                         if (udp_mask->hdr.dst_port &&
2246                                 udp_mask->hdr.dst_port != UINT16_MAX)
2247                                 return -rte_errno;
2248
2249                         if (udp_mask->hdr.src_port == UINT16_MAX)
2250                                 *input_set |= ICE_INSET_UDP_SRC_PORT;
2251                         if (udp_mask->hdr.dst_port == UINT16_MAX)
2252                                 *input_set |= ICE_INSET_UDP_DST_PORT;
2253
2254                         /* Get filter info */
2255                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2256                                 assert(p_v4);
2257                                 p_v4->dst_port = udp_spec->hdr.dst_port;
2258                                 p_v4->src_port = udp_spec->hdr.src_port;
2259                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2260                                 assert(p_v6);
2261                                 p_v6->src_port = udp_spec->hdr.src_port;
2262                                 p_v6->dst_port = udp_spec->hdr.dst_port;
2263                         }
2264                         break;
2265                 case RTE_FLOW_ITEM_TYPE_SCTP:
2266                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2267                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
2268                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2269                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
2270
2271                         sctp_spec = item->spec;
2272                         sctp_mask = item->mask;
2273
2274                         if (!(sctp_spec && sctp_mask))
2275                                 break;
2276
2277                         /* Check SCTP mask and update input set */
2278                         if (sctp_mask->hdr.cksum) {
2279                                 rte_flow_error_set(error, EINVAL,
2280                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2281                                                    item,
2282                                                    "Invalid UDP mask");
2283                                 return -rte_errno;
2284                         }
2285
2286                         /* Mask for SCTP src/dst ports not supported */
2287                         if (sctp_mask->hdr.src_port &&
2288                                 sctp_mask->hdr.src_port != UINT16_MAX)
2289                                 return -rte_errno;
2290                         if (sctp_mask->hdr.dst_port &&
2291                                 sctp_mask->hdr.dst_port != UINT16_MAX)
2292                                 return -rte_errno;
2293
2294                         if (sctp_mask->hdr.src_port == UINT16_MAX)
2295                                 *input_set |= ICE_INSET_SCTP_SRC_PORT;
2296                         if (sctp_mask->hdr.dst_port == UINT16_MAX)
2297                                 *input_set |= ICE_INSET_SCTP_DST_PORT;
2298
2299                         /* Get filter info */
2300                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2301                                 assert(p_v4);
2302                                 p_v4->dst_port = sctp_spec->hdr.dst_port;
2303                                 p_v4->src_port = sctp_spec->hdr.src_port;
2304                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2305                                 assert(p_v6);
2306                                 p_v6->dst_port = sctp_spec->hdr.dst_port;
2307                                 p_v6->src_port = sctp_spec->hdr.src_port;
2308                         }
2309                         break;
2310                 case RTE_FLOW_ITEM_TYPE_VOID:
2311                         break;
2312                 case RTE_FLOW_ITEM_TYPE_VXLAN:
2313                         l3 = RTE_FLOW_ITEM_TYPE_END;
2314                         vxlan_spec = item->spec;
2315                         vxlan_mask = item->mask;
2316                         is_outer = false;
2317
2318                         if (!(vxlan_spec && vxlan_mask))
2319                                 break;
2320
2321                         if (vxlan_mask->hdr.vx_flags) {
2322                                 rte_flow_error_set(error, EINVAL,
2323                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2324                                                    item,
2325                                                    "Invalid vxlan field");
2326                                 return -rte_errno;
2327                         }
2328
2329                         if (vxlan_mask->hdr.vx_vni)
2330                                 *input_set |= ICE_INSET_VXLAN_VNI;
2331
2332                         filter->input.vxlan_data.vni = vxlan_spec->hdr.vx_vni;
2333
2334                         break;
2335                 case RTE_FLOW_ITEM_TYPE_GTPU:
2336                         l3 = RTE_FLOW_ITEM_TYPE_END;
2337                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
2338                         gtp_spec = item->spec;
2339                         gtp_mask = item->mask;
2340
2341                         if (!(gtp_spec && gtp_mask))
2342                                 break;
2343
2344                         if (gtp_mask->v_pt_rsv_flags ||
2345                             gtp_mask->msg_type ||
2346                             gtp_mask->msg_len) {
2347                                 rte_flow_error_set(error, EINVAL,
2348                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2349                                                    item,
2350                                                    "Invalid GTP mask");
2351                                 return -rte_errno;
2352                         }
2353
2354                         if (gtp_mask->teid == UINT32_MAX)
2355                                 input_set_o |= ICE_INSET_GTPU_TEID;
2356
2357                         filter->input.gtpu_data.teid = gtp_spec->teid;
2358                         break;
2359                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
2360                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU_EH;
2361                         gtp_psc_spec = item->spec;
2362                         gtp_psc_mask = item->mask;
2363
2364                         if (!(gtp_psc_spec && gtp_psc_mask))
2365                                 break;
2366
2367                         if (gtp_psc_mask->hdr.qfi == 0x3F)
2368                                 input_set_o |= ICE_INSET_GTPU_QFI;
2369
2370                         filter->input.gtpu_data.qfi =
2371                                 gtp_psc_spec->hdr.qfi;
2372                         break;
2373                 case RTE_FLOW_ITEM_TYPE_ESP:
2374                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2375                             l4 == RTE_FLOW_ITEM_TYPE_UDP)
2376                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP;
2377                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2378                                  l4 == RTE_FLOW_ITEM_TYPE_UDP)
2379                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP;
2380                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2381                                  l4 == RTE_FLOW_ITEM_TYPE_END)
2382                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_ESP;
2383                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2384                                  l4 == RTE_FLOW_ITEM_TYPE_END)
2385                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_ESP;
2386
2387                         esp_spec = item->spec;
2388                         esp_mask = item->mask;
2389
2390                         if (!(esp_spec && esp_mask))
2391                                 break;
2392
2393                         if (esp_mask->hdr.spi == UINT32_MAX) {
2394                                 if (l4 == RTE_FLOW_ITEM_TYPE_UDP)
2395                                         *input_set |= ICE_INSET_NAT_T_ESP_SPI;
2396                                 else
2397                                         *input_set |= ICE_INSET_ESP_SPI;
2398                         }
2399
2400                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2401                                 filter->input.ip.v4.sec_parm_idx =
2402                                         esp_spec->hdr.spi;
2403                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2404                                 filter->input.ip.v6.sec_parm_idx =
2405                                         esp_spec->hdr.spi;
2406                         break;
2407                 default:
2408                         rte_flow_error_set(error, EINVAL,
2409                                            RTE_FLOW_ERROR_TYPE_ITEM,
2410                                            item,
2411                                            "Invalid pattern item.");
2412                         return -rte_errno;
2413                 }
2414         }
2415
2416         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2417                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2418                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU;
2419         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2420                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2421                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH;
2422         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2423                 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2424                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU;
2425         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2426                 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2427                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH;
2428         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2429                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2430                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_UDP;
2431         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2432                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP)
2433                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_TCP;
2434         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2435                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP)
2436                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_SCTP;
2437         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN &&
2438                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
2439                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN_IPV4_OTHER;
2440
2441         filter->tunnel_type = tunnel_type;
2442         filter->input.flow_type = flow_type;
2443         filter->input_set_o = input_set_o;
2444         filter->input_set_i = input_set_i;
2445
2446         return 0;
2447 }
2448
2449 static int
2450 ice_fdir_parse(struct ice_adapter *ad,
2451                struct ice_pattern_match_item *array,
2452                uint32_t array_len,
2453                const struct rte_flow_item pattern[],
2454                const struct rte_flow_action actions[],
2455                uint32_t priority,
2456                void **meta,
2457                struct rte_flow_error *error)
2458 {
2459         struct ice_pf *pf = &ad->pf;
2460         struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
2461         struct ice_pattern_match_item *item = NULL;
2462         uint64_t input_set;
2463         bool raw = false;
2464         int ret;
2465
2466         memset(filter, 0, sizeof(*filter));
2467         item = ice_search_pattern_match_item(ad, pattern, array, array_len,
2468                                              error);
2469
2470         if (!ad->devargs.pipe_mode_support && priority >= 1)
2471                 return -rte_errno;
2472
2473         if (!item)
2474                 return -rte_errno;
2475
2476         ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
2477         if (ret)
2478                 goto error;
2479
2480         if (item->pattern_list[0] == RTE_FLOW_ITEM_TYPE_RAW)
2481                 raw = true;
2482
2483         input_set = filter->input_set_o | filter->input_set_i;
2484         input_set = raw ? ~input_set : input_set;
2485
2486         if (!input_set || filter->input_set_o &
2487             ~(item->input_set_mask_o | ICE_INSET_ETHERTYPE) ||
2488             filter->input_set_i & ~item->input_set_mask_i) {
2489                 rte_flow_error_set(error, EINVAL,
2490                                    RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2491                                    pattern,
2492                                    "Invalid input set");
2493                 ret = -rte_errno;
2494                 goto error;
2495         }
2496
2497         ret = ice_fdir_parse_action(ad, actions, error, filter);
2498         if (ret)
2499                 goto error;
2500
2501         if (meta)
2502                 *meta = filter;
2503
2504         rte_free(item);
2505         return ret;
2506 error:
2507         rte_free(filter->prof);
2508         rte_free(filter->pkt_buf);
2509         rte_free(item);
2510         return ret;
2511 }
2512
2513 static struct ice_flow_parser ice_fdir_parser = {
2514         .engine = &ice_fdir_engine,
2515         .array = ice_fdir_pattern_list,
2516         .array_len = RTE_DIM(ice_fdir_pattern_list),
2517         .parse_pattern_action = ice_fdir_parse,
2518         .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
2519 };
2520
2521 RTE_INIT(ice_fdir_engine_register)
2522 {
2523         ice_register_flow_engine(&ice_fdir_engine);
2524 }