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_ESP_SPI)
 104
 105 #define ICE_FDIR_INSET_IPV6_NATT_ESP (\
 106         ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
 107         ICE_INSET_ESP_SPI)
 108
 109 static struct ice_pattern_match_item ice_fdir_pattern_list[] = {
 110         {pattern_ethertype,                             ICE_FDIR_INSET_ETH,             ICE_INSET_NONE,                 ICE_INSET_NONE},
 111         {pattern_eth_ipv4,                              ICE_FDIR_INSET_ETH_IPV4,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 112         {pattern_eth_ipv4_udp,                          ICE_FDIR_INSET_ETH_IPV4_UDP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 113         {pattern_eth_ipv4_tcp,                          ICE_FDIR_INSET_ETH_IPV4_TCP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 114         {pattern_eth_ipv4_sctp,                         ICE_FDIR_INSET_ETH_IPV4_SCTP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 115         {pattern_eth_ipv6,                              ICE_FDIR_INSET_ETH_IPV6,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 116         {pattern_eth_ipv6_frag_ext,                     ICE_FDIR_INSET_ETH_IPV6,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 117         {pattern_eth_ipv6_udp,                          ICE_FDIR_INSET_ETH_IPV6_UDP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 118         {pattern_eth_ipv6_tcp,                          ICE_FDIR_INSET_ETH_IPV6_TCP,    ICE_INSET_NONE,                 ICE_INSET_NONE},
 119         {pattern_eth_ipv6_sctp,                         ICE_FDIR_INSET_ETH_IPV6_SCTP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 120         {pattern_eth_ipv4_esp,                          ICE_FDIR_INSET_IPV4_ESP,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 121         {pattern_eth_ipv4_udp_esp,                      ICE_FDIR_INSET_IPV4_NATT_ESP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 122         {pattern_eth_ipv6_esp,                          ICE_FDIR_INSET_IPV6_ESP,        ICE_INSET_NONE,                 ICE_INSET_NONE},
 123         {pattern_eth_ipv6_udp_esp,                      ICE_FDIR_INSET_IPV6_NATT_ESP,   ICE_INSET_NONE,                 ICE_INSET_NONE},
 124         {pattern_eth_ipv4_udp_vxlan_ipv4,               ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4,            ICE_INSET_NONE},
 125         {pattern_eth_ipv4_udp_vxlan_ipv4_udp,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_UDP,        ICE_INSET_NONE},
 126         {pattern_eth_ipv4_udp_vxlan_ipv4_tcp,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_TCP,        ICE_INSET_NONE},
 127         {pattern_eth_ipv4_udp_vxlan_ipv4_sctp,          ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_IPV4_SCTP,       ICE_INSET_NONE},
 128         {pattern_eth_ipv4_udp_vxlan_eth_ipv4,           ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4,        ICE_INSET_NONE},
 129         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,       ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_UDP,    ICE_INSET_NONE},
 130         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,       ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_TCP,    ICE_INSET_NONE},
 131         {pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,      ICE_FDIR_INSET_ETH_IPV4_VXLAN,  ICE_FDIR_INSET_ETH_IPV4_SCTP,   ICE_INSET_NONE},
 132         /* duplicated GTPU input set in 3rd column to align with shared code behavior. Ideally, only put GTPU field in 2nd column. */
 133         {pattern_eth_ipv4_gtpu,                         ICE_FDIR_INSET_IPV4_GTPU,       ICE_FDIR_INSET_IPV4_GTPU,       ICE_INSET_NONE},
 134         {pattern_eth_ipv4_gtpu_eh,                      ICE_FDIR_INSET_IPV4_GTPU_EH,    ICE_FDIR_INSET_IPV4_GTPU_EH,    ICE_INSET_NONE},
 135         {pattern_eth_ipv6_gtpu,                         ICE_FDIR_INSET_IPV6_GTPU,       ICE_FDIR_INSET_IPV6_GTPU,       ICE_INSET_NONE},
 136         {pattern_eth_ipv6_gtpu_eh,                      ICE_FDIR_INSET_IPV6_GTPU_EH,    ICE_FDIR_INSET_IPV6_GTPU_EH,    ICE_INSET_NONE},
 137 };
 138
 139 static struct ice_flow_parser ice_fdir_parser;
 140
 141 static int
 142 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type);
 143
 144 static const struct rte_memzone *
 145 ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
 146 {
 147         const struct rte_memzone *mz;
 148
 149         mz = rte_memzone_lookup(name);
 150         if (mz)
 151                 return mz;
 152
 153         return rte_memzone_reserve_aligned(name, len, socket_id,
 154                                            RTE_MEMZONE_IOVA_CONTIG,
 155                                            ICE_RING_BASE_ALIGN);
 156 }
 157
 158 #define ICE_FDIR_MZ_NAME        "FDIR_MEMZONE"
 159
 160 static int
 161 ice_fdir_prof_alloc(struct ice_hw *hw)
 162 {
 163         enum ice_fltr_ptype ptype, fltr_ptype;
 164
 165         if (!hw->fdir_prof) {
 166                 hw->fdir_prof = (struct ice_fd_hw_prof **)
 167                         ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
 168                                    sizeof(*hw->fdir_prof));
 169                 if (!hw->fdir_prof)
 170                         return -ENOMEM;
 171         }
 172         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 173              ptype < ICE_FLTR_PTYPE_MAX;
 174              ptype++) {
 175                 if (!hw->fdir_prof[ptype]) {
 176                         hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
 177                                 ice_malloc(hw, sizeof(**hw->fdir_prof));
 178                         if (!hw->fdir_prof[ptype])
 179                                 goto fail_mem;
 180                 }
 181         }
 182         return 0;
 183
 184 fail_mem:
 185         for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 186              fltr_ptype < ptype;
 187              fltr_ptype++) {
 188                 rte_free(hw->fdir_prof[fltr_ptype]);
 189                 hw->fdir_prof[fltr_ptype] = NULL;
 190         }
 191
 192         rte_free(hw->fdir_prof);
 193         hw->fdir_prof = NULL;
 194
 195         return -ENOMEM;
 196 }
 197
 198 static int
 199 ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
 200                           struct ice_fdir_counter_pool_container *container,
 201                           uint32_t index_start,
 202                           uint32_t len)
 203 {
 204         struct ice_fdir_counter_pool *pool;
 205         uint32_t i;
 206         int ret = 0;
 207
 208         pool = rte_zmalloc("ice_fdir_counter_pool",
 209                            sizeof(*pool) +
 210                            sizeof(struct ice_fdir_counter) * len,
 211                            0);
 212         if (!pool) {
 213                 PMD_INIT_LOG(ERR,
 214                              "Failed to allocate memory for fdir counter pool");
 215                 return -ENOMEM;
 216         }
 217
 218         TAILQ_INIT(&pool->counter_list);
 219         TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 220
 221         for (i = 0; i < len; i++) {
 222                 struct ice_fdir_counter *counter = &pool->counters[i];
 223
 224                 counter->hw_index = index_start + i;
 225                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 226         }
 227
 228         if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
 229                 PMD_INIT_LOG(ERR, "FDIR counter pool is full");
 230                 ret = -EINVAL;
 231                 goto free_pool;
 232         }
 233
 234         container->pools[container->index_free++] = pool;
 235         return 0;
 236
 237 free_pool:
 238         rte_free(pool);
 239         return ret;
 240 }
 241
 242 static int
 243 ice_fdir_counter_init(struct ice_pf *pf)
 244 {
 245         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 246         struct ice_fdir_info *fdir_info = &pf->fdir;
 247         struct ice_fdir_counter_pool_container *container =
 248                                 &fdir_info->counter;
 249         uint32_t cnt_index, len;
 250         int ret;
 251
 252         TAILQ_INIT(&container->pool_list);
 253
 254         cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
 255         len = ICE_FDIR_COUNTERS_PER_BLOCK;
 256
 257         ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
 258         if (ret) {
 259                 PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
 260                 return ret;
 261         }
 262
 263         return 0;
 264 }
 265
 266 static int
 267 ice_fdir_counter_release(struct ice_pf *pf)
 268 {
 269         struct ice_fdir_info *fdir_info = &pf->fdir;
 270         struct ice_fdir_counter_pool_container *container =
 271                                 &fdir_info->counter;
 272         uint8_t i;
 273
 274         for (i = 0; i < container->index_free; i++) {
 275                 rte_free(container->pools[i]);
 276                 container->pools[i] = NULL;
 277         }
 278
 279         TAILQ_INIT(&container->pool_list);
 280         container->index_free = 0;
 281
 282         return 0;
 283 }
 284
 285 static struct ice_fdir_counter *
 286 ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
 287                                         *container,
 288                                uint32_t id)
 289 {
 290         struct ice_fdir_counter_pool *pool;
 291         struct ice_fdir_counter *counter;
 292         int i;
 293
 294         TAILQ_FOREACH(pool, &container->pool_list, next) {
 295                 for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
 296                         counter = &pool->counters[i];
 297
 298                         if (counter->shared &&
 299                             counter->ref_cnt &&
 300                             counter->id == id)
 301                                 return counter;
 302                 }
 303         }
 304
 305         return NULL;
 306 }
 307
 308 static struct ice_fdir_counter *
 309 ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
 310 {
 311         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 312         struct ice_fdir_info *fdir_info = &pf->fdir;
 313         struct ice_fdir_counter_pool_container *container =
 314                                 &fdir_info->counter;
 315         struct ice_fdir_counter_pool *pool = NULL;
 316         struct ice_fdir_counter *counter_free = NULL;
 317
 318         if (shared) {
 319                 counter_free = ice_fdir_counter_shared_search(container, id);
 320                 if (counter_free) {
 321                         if (counter_free->ref_cnt + 1 == 0) {
 322                                 rte_errno = E2BIG;
 323                                 return NULL;
 324                         }
 325                         counter_free->ref_cnt++;
 326                         return counter_free;
 327                 }
 328         }
 329
 330         TAILQ_FOREACH(pool, &container->pool_list, next) {
 331                 counter_free = TAILQ_FIRST(&pool->counter_list);
 332                 if (counter_free)
 333                         break;
 334                 counter_free = NULL;
 335         }
 336
 337         if (!counter_free) {
 338                 PMD_DRV_LOG(ERR, "No free counter found\n");
 339                 return NULL;
 340         }
 341
 342         counter_free->shared = shared;
 343         counter_free->id = id;
 344         counter_free->ref_cnt = 1;
 345         counter_free->pool = pool;
 346
 347         /* reset statistic counter value */
 348         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
 349         ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
 350
 351         TAILQ_REMOVE(&pool->counter_list, counter_free, next);
 352         if (TAILQ_EMPTY(&pool->counter_list)) {
 353                 TAILQ_REMOVE(&container->pool_list, pool, next);
 354                 TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
 355         }
 356
 357         return counter_free;
 358 }
 359
 360 static void
 361 ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
 362                       struct ice_fdir_counter *counter)
 363 {
 364         if (!counter)
 365                 return;
 366
 367         if (--counter->ref_cnt == 0) {
 368                 struct ice_fdir_counter_pool *pool = counter->pool;
 369
 370                 TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
 371         }
 372 }
 373
 374 static int
 375 ice_fdir_init_filter_list(struct ice_pf *pf)
 376 {
 377         struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
 378         struct ice_fdir_info *fdir_info = &pf->fdir;
 379         char fdir_hash_name[RTE_HASH_NAMESIZE];
 380         int ret;
 381
 382         struct rte_hash_parameters fdir_hash_params = {
 383                 .name = fdir_hash_name,
 384                 .entries = ICE_MAX_FDIR_FILTER_NUM,
 385                 .key_len = sizeof(struct ice_fdir_fltr_pattern),
 386                 .hash_func = rte_hash_crc,
 387                 .hash_func_init_val = 0,
 388                 .socket_id = rte_socket_id(),
 389                 .extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
 390         };
 391
 392         /* Initialize hash */
 393         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
 394                  "fdir_%s", dev->device->name);
 395         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
 396         if (!fdir_info->hash_table) {
 397                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
 398                 return -EINVAL;
 399         }
 400         fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
 401                                           sizeof(*fdir_info->hash_map) *
 402                                           ICE_MAX_FDIR_FILTER_NUM,
 403                                           0);
 404         if (!fdir_info->hash_map) {
 405                 PMD_INIT_LOG(ERR,
 406                              "Failed to allocate memory for fdir hash map!");
 407                 ret = -ENOMEM;
 408                 goto err_fdir_hash_map_alloc;
 409         }
 410         return 0;
 411
 412 err_fdir_hash_map_alloc:
 413         rte_hash_free(fdir_info->hash_table);
 414
 415         return ret;
 416 }
 417
 418 static void
 419 ice_fdir_release_filter_list(struct ice_pf *pf)
 420 {
 421         struct ice_fdir_info *fdir_info = &pf->fdir;
 422
 423         if (fdir_info->hash_map)
 424                 rte_free(fdir_info->hash_map);
 425         if (fdir_info->hash_table)
 426                 rte_hash_free(fdir_info->hash_table);
 427
 428         fdir_info->hash_map = NULL;
 429         fdir_info->hash_table = NULL;
 430 }
 431
 432 /*
 433  * ice_fdir_setup - reserve and initialize the Flow Director resources
 434  * @pf: board private structure
 435  */
 436 static int
 437 ice_fdir_setup(struct ice_pf *pf)
 438 {
 439         struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
 440         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 441         const struct rte_memzone *mz = NULL;
 442         char z_name[RTE_MEMZONE_NAMESIZE];
 443         struct ice_vsi *vsi;
 444         int err = ICE_SUCCESS;
 445
 446         if ((pf->flags & ICE_FLAG_FDIR) == 0) {
 447                 PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
 448                 return -ENOTSUP;
 449         }
 450
 451         PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
 452                     " fd_fltr_best_effort = %u.",
 453                     hw->func_caps.fd_fltr_guar,
 454                     hw->func_caps.fd_fltr_best_effort);
 455
 456         if (pf->fdir.fdir_vsi) {
 457                 PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
 458                 return ICE_SUCCESS;
 459         }
 460
 461         /* make new FDIR VSI */
 462         vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
 463         if (!vsi) {
 464                 PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
 465                 return -EINVAL;
 466         }
 467         pf->fdir.fdir_vsi = vsi;
 468
 469         err = ice_fdir_init_filter_list(pf);
 470         if (err) {
 471                 PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
 472                 return -EINVAL;
 473         }
 474
 475         err = ice_fdir_counter_init(pf);
 476         if (err) {
 477                 PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
 478                 return -EINVAL;
 479         }
 480
 481         /*Fdir tx queue setup*/
 482         err = ice_fdir_setup_tx_resources(pf);
 483         if (err) {
 484                 PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
 485                 goto fail_setup_tx;
 486         }
 487
 488         /*Fdir rx queue setup*/
 489         err = ice_fdir_setup_rx_resources(pf);
 490         if (err) {
 491                 PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
 492                 goto fail_setup_rx;
 493         }
 494
 495         err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
 496         if (err) {
 497                 PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
 498                 goto fail_mem;
 499         }
 500
 501         err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
 502         if (err) {
 503                 PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
 504                 goto fail_mem;
 505         }
 506
 507         /* Enable FDIR MSIX interrupt */
 508         vsi->nb_used_qps = 1;
 509         ice_vsi_queues_bind_intr(vsi);
 510         ice_vsi_enable_queues_intr(vsi);
 511
 512         /* reserve memory for the fdir programming packet */
 513         snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
 514                  ICE_FDIR_MZ_NAME,
 515                  eth_dev->data->port_id);
 516         mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
 517         if (!mz) {
 518                 PMD_DRV_LOG(ERR, "Cannot init memzone for "
 519                             "flow director program packet.");
 520                 err = -ENOMEM;
 521                 goto fail_mem;
 522         }
 523         pf->fdir.prg_pkt = mz->addr;
 524         pf->fdir.dma_addr = mz->iova;
 525         pf->fdir.mz = mz;
 526
 527         err = ice_fdir_prof_alloc(hw);
 528         if (err) {
 529                 PMD_DRV_LOG(ERR, "Cannot allocate memory for "
 530                             "flow director profile.");
 531                 err = -ENOMEM;
 532                 goto fail_prof;
 533         }
 534
 535         PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
 536                     vsi->base_queue);
 537         return ICE_SUCCESS;
 538
 539 fail_prof:
 540         rte_memzone_free(pf->fdir.mz);
 541         pf->fdir.mz = NULL;
 542 fail_mem:
 543         ice_rx_queue_release(pf->fdir.rxq);
 544         pf->fdir.rxq = NULL;
 545 fail_setup_rx:
 546         ice_tx_queue_release(pf->fdir.txq);
 547         pf->fdir.txq = NULL;
 548 fail_setup_tx:
 549         ice_release_vsi(vsi);
 550         pf->fdir.fdir_vsi = NULL;
 551         return err;
 552 }
 553
 554 static void
 555 ice_fdir_prof_free(struct ice_hw *hw)
 556 {
 557         enum ice_fltr_ptype ptype;
 558
 559         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 560              ptype < ICE_FLTR_PTYPE_MAX;
 561              ptype++) {
 562                 rte_free(hw->fdir_prof[ptype]);
 563                 hw->fdir_prof[ptype] = NULL;
 564         }
 565
 566         rte_free(hw->fdir_prof);
 567         hw->fdir_prof = NULL;
 568 }
 569
 570 /* Remove a profile for some filter type */
 571 static void
 572 ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
 573 {
 574         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 575         struct ice_fd_hw_prof *hw_prof;
 576         uint64_t prof_id;
 577         uint16_t vsi_num;
 578         int i;
 579
 580         if (!hw->fdir_prof || !hw->fdir_prof[ptype])
 581                 return;
 582
 583         hw_prof = hw->fdir_prof[ptype];
 584
 585         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 586         for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
 587                 if (hw_prof->entry_h[i][is_tunnel]) {
 588                         vsi_num = ice_get_hw_vsi_num(hw,
 589                                                      hw_prof->vsi_h[i]);
 590                         ice_rem_prof_id_flow(hw, ICE_BLK_FD,
 591                                              vsi_num, ptype);
 592                         ice_flow_rem_entry(hw, ICE_BLK_FD,
 593                                            hw_prof->entry_h[i][is_tunnel]);
 594                         hw_prof->entry_h[i][is_tunnel] = 0;
 595                 }
 596         }
 597         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 598         rte_free(hw_prof->fdir_seg[is_tunnel]);
 599         hw_prof->fdir_seg[is_tunnel] = NULL;
 600
 601         for (i = 0; i < hw_prof->cnt; i++)
 602                 hw_prof->vsi_h[i] = 0;
 603         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 604 }
 605
 606 /* Remove all created profiles */
 607 static void
 608 ice_fdir_prof_rm_all(struct ice_pf *pf)
 609 {
 610         enum ice_fltr_ptype ptype;
 611
 612         for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
 613              ptype < ICE_FLTR_PTYPE_MAX;
 614              ptype++) {
 615                 ice_fdir_prof_rm(pf, ptype, false);
 616                 ice_fdir_prof_rm(pf, ptype, true);
 617         }
 618 }
 619
 620 /*
 621  * ice_fdir_teardown - release the Flow Director resources
 622  * @pf: board private structure
 623  */
 624 static void
 625 ice_fdir_teardown(struct ice_pf *pf)
 626 {
 627         struct rte_eth_dev *eth_dev = &rte_eth_devices[pf->dev_data->port_id];
 628         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 629         struct ice_vsi *vsi;
 630         int err;
 631
 632         vsi = pf->fdir.fdir_vsi;
 633         if (!vsi)
 634                 return;
 635
 636         ice_vsi_disable_queues_intr(vsi);
 637
 638         err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
 639         if (err)
 640                 PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
 641
 642         err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
 643         if (err)
 644                 PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
 645
 646         err = ice_fdir_counter_release(pf);
 647         if (err)
 648                 PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
 649
 650         ice_fdir_release_filter_list(pf);
 651
 652         ice_tx_queue_release(pf->fdir.txq);
 653         pf->fdir.txq = NULL;
 654         ice_rx_queue_release(pf->fdir.rxq);
 655         pf->fdir.rxq = NULL;
 656         ice_fdir_prof_rm_all(pf);
 657         ice_fdir_prof_free(hw);
 658         ice_release_vsi(vsi);
 659         pf->fdir.fdir_vsi = NULL;
 660
 661         if (pf->fdir.mz) {
 662                 err = rte_memzone_free(pf->fdir.mz);
 663                 pf->fdir.mz = NULL;
 664                 if (err)
 665                         PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
 666         }
 667 }
 668
 669 static int
 670 ice_fdir_cur_prof_conflict(struct ice_pf *pf,
 671                            enum ice_fltr_ptype ptype,
 672                            struct ice_flow_seg_info *seg,
 673                            bool is_tunnel)
 674 {
 675         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 676         struct ice_flow_seg_info *ori_seg;
 677         struct ice_fd_hw_prof *hw_prof;
 678
 679         hw_prof = hw->fdir_prof[ptype];
 680         ori_seg = hw_prof->fdir_seg[is_tunnel];
 681
 682         /* profile does not exist */
 683         if (!ori_seg)
 684                 return 0;
 685
 686         /* if no input set conflict, return -EEXIST */
 687         if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
 688             (is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
 689                 PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
 690                             ptype);
 691                 return -EEXIST;
 692         }
 693
 694         /* a rule with input set conflict already exist, so give up */
 695         if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
 696                 PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
 697                             ptype);
 698                 return -EINVAL;
 699         }
 700
 701         /* it's safe to delete an empty profile */
 702         ice_fdir_prof_rm(pf, ptype, is_tunnel);
 703         return 0;
 704 }
 705
 706 static bool
 707 ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
 708                                enum ice_fltr_ptype ptype,
 709                                bool is_tunnel)
 710 {
 711         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 712         struct ice_fd_hw_prof *hw_prof;
 713         struct ice_flow_seg_info *seg;
 714
 715         hw_prof = hw->fdir_prof[ptype];
 716         seg = hw_prof->fdir_seg[is_tunnel];
 717
 718         /* profile does not exist */
 719         if (!seg)
 720                 return true;
 721
 722         /* profile exists and rule exists, fail to resolve the conflict */
 723         if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
 724                 return false;
 725
 726         /* it's safe to delete an empty profile */
 727         ice_fdir_prof_rm(pf, ptype, is_tunnel);
 728
 729         return true;
 730 }
 731
 732 static int
 733 ice_fdir_cross_prof_conflict(struct ice_pf *pf,
 734                              enum ice_fltr_ptype ptype,
 735                              bool is_tunnel)
 736 {
 737         enum ice_fltr_ptype cflct_ptype;
 738
 739         switch (ptype) {
 740         /* IPv4 */
 741         case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 742         case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
 743         case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 744                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
 745                 if (!ice_fdir_prof_resolve_conflict
 746                         (pf, cflct_ptype, is_tunnel))
 747                         goto err;
 748                 break;
 749         case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 750                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
 751                 if (!ice_fdir_prof_resolve_conflict
 752                         (pf, cflct_ptype, is_tunnel))
 753                         goto err;
 754                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
 755                 if (!ice_fdir_prof_resolve_conflict
 756                         (pf, cflct_ptype, is_tunnel))
 757                         goto err;
 758                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
 759                 if (!ice_fdir_prof_resolve_conflict
 760                         (pf, cflct_ptype, is_tunnel))
 761                         goto err;
 762                 break;
 763         /* IPv4 GTPU */
 764         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
 765         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
 766         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
 767                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
 768                 if (!ice_fdir_prof_resolve_conflict
 769                         (pf, cflct_ptype, is_tunnel))
 770                         goto err;
 771                 break;
 772         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
 773                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP;
 774                 if (!ice_fdir_prof_resolve_conflict
 775                         (pf, cflct_ptype, is_tunnel))
 776                         goto err;
 777                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP;
 778                 if (!ice_fdir_prof_resolve_conflict
 779                         (pf, cflct_ptype, is_tunnel))
 780                         goto err;
 781                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP;
 782                 if (!ice_fdir_prof_resolve_conflict
 783                         (pf, cflct_ptype, is_tunnel))
 784                         goto err;
 785                 break;
 786         /* IPv6 */
 787         case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 788         case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 789         case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
 790                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
 791                 if (!ice_fdir_prof_resolve_conflict
 792                         (pf, cflct_ptype, is_tunnel))
 793                         goto err;
 794                 break;
 795         case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
 796                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
 797                 if (!ice_fdir_prof_resolve_conflict
 798                         (pf, cflct_ptype, is_tunnel))
 799                         goto err;
 800                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
 801                 if (!ice_fdir_prof_resolve_conflict
 802                         (pf, cflct_ptype, is_tunnel))
 803                         goto err;
 804                 cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
 805                 if (!ice_fdir_prof_resolve_conflict
 806                         (pf, cflct_ptype, is_tunnel))
 807                         goto err;
 808                 break;
 809         default:
 810                 break;
 811         }
 812         return 0;
 813 err:
 814         PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
 815                     ptype, cflct_ptype);
 816         return -EINVAL;
 817 }
 818
 819 static int
 820 ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
 821                      struct ice_vsi *ctrl_vsi,
 822                      struct ice_flow_seg_info *seg,
 823                      enum ice_fltr_ptype ptype,
 824                      bool is_tunnel)
 825 {
 826         struct ice_hw *hw = ICE_PF_TO_HW(pf);
 827         enum ice_flow_dir dir = ICE_FLOW_RX;
 828         struct ice_fd_hw_prof *hw_prof;
 829         struct ice_flow_prof *prof;
 830         uint64_t entry_1 = 0;
 831         uint64_t entry_2 = 0;
 832         uint16_t vsi_num;
 833         int ret;
 834         uint64_t prof_id;
 835
 836         /* check if have input set conflict on current profile. */
 837         ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
 838         if (ret)
 839                 return ret;
 840
 841         /* check if the profile is conflict with other profile. */
 842         ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
 843         if (ret)
 844                 return ret;
 845
 846         prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
 847         ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
 848                                 (is_tunnel) ? 2 : 1, NULL, 0, &prof);
 849         if (ret)
 850                 return ret;
 851         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 852                                  vsi->idx, ICE_FLOW_PRIO_NORMAL,
 853                                  seg, NULL, 0, &entry_1);
 854         if (ret) {
 855                 PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
 856                             ptype);
 857                 goto err_add_prof;
 858         }
 859         ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
 860                                  ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
 861                                  seg, NULL, 0, &entry_2);
 862         if (ret) {
 863                 PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
 864                             ptype);
 865                 goto err_add_entry;
 866         }
 867
 868         hw_prof = hw->fdir_prof[ptype];
 869         pf->hw_prof_cnt[ptype][is_tunnel] = 0;
 870         hw_prof->cnt = 0;
 871         hw_prof->fdir_seg[is_tunnel] = seg;
 872         hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
 873         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
 874         pf->hw_prof_cnt[ptype][is_tunnel]++;
 875         hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
 876         hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
 877         pf->hw_prof_cnt[ptype][is_tunnel]++;
 878
 879         return ret;
 880
 881 err_add_entry:
 882         vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
 883         ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
 884         ice_flow_rem_entry(hw, ICE_BLK_FD, entry_1);
 885 err_add_prof:
 886         ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
 887
 888         return ret;
 889 }
 890
 891 static void
 892 ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
 893 {
 894         uint32_t i, j;
 895
 896         struct ice_inset_map {
 897                 uint64_t inset;
 898                 enum ice_flow_field fld;
 899         };
 900         static const struct ice_inset_map ice_inset_map[] = {
 901                 {ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
 902                 {ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
 903                 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 904                 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 905                 {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
 906                 {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
 907                 {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
 908                 {ICE_INSET_IPV4_PKID, ICE_FLOW_FIELD_IDX_IPV4_ID},
 909                 {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
 910                 {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
 911                 {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
 912                 {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
 913                 {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
 914                 {ICE_INSET_IPV6_PKID, ICE_FLOW_FIELD_IDX_IPV6_ID},
 915                 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 916                 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 917                 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 918                 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 919                 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 920                 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 921                 {ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 922                 {ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 923                 {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
 924                 {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
 925                 {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
 926                 {ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
 927                 {ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
 928                 {ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
 929                 {ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
 930                 {ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
 931                 {ICE_INSET_VXLAN_VNI, ICE_FLOW_FIELD_IDX_VXLAN_VNI},
 932         };
 933
 934         for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
 935                 if ((inset & ice_inset_map[i].inset) ==
 936                     ice_inset_map[i].inset)
 937                         field[j++] = ice_inset_map[i].fld;
 938         }
 939 }
 940
 941 static void
 942 ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg)
 943 {
 944         switch (flow) {
 945         case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
 946                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 947                                   ICE_FLOW_SEG_HDR_IPV4 |
 948                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 949                 break;
 950         case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
 951                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 952                                   ICE_FLOW_SEG_HDR_IPV4 |
 953                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 954                 break;
 955         case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
 956                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
 957                                   ICE_FLOW_SEG_HDR_IPV4 |
 958                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 959                 break;
 960         case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
 961                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
 962                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 963                 break;
 964         case ICE_FLTR_PTYPE_FRAG_IPV4:
 965                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
 966                                   ICE_FLOW_SEG_HDR_IPV_FRAG);
 967                 break;
 968         case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
 969                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 970                                   ICE_FLOW_SEG_HDR_IPV6 |
 971                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 972                 break;
 973         case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
 974                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
 975                                   ICE_FLOW_SEG_HDR_IPV6 |
 976                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 977                 break;
 978         case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
 979                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
 980                                   ICE_FLOW_SEG_HDR_IPV6 |
 981                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 982                 break;
 983         case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
 984                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
 985                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
 986                 break;
 987         case ICE_FLTR_PTYPE_FRAG_IPV6:
 988                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
 989                                   ICE_FLOW_SEG_HDR_IPV_FRAG);
 990                 break;
 991         case ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN:
 992                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
 993                                 ICE_FLOW_SEG_HDR_IPV4 |
 994                                 ICE_FLOW_SEG_HDR_VXLAN |
 995                                 ICE_FLOW_SEG_HDR_IPV_OTHER);
 996                 break;
 997         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU:
 998                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
 999                                   ICE_FLOW_SEG_HDR_IPV4 |
1000                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1001                 break;
1002         case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH:
1003                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1004                                   ICE_FLOW_SEG_HDR_GTPU_IP |
1005                                   ICE_FLOW_SEG_HDR_IPV4 |
1006                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1007                 break;
1008         case ICE_FLTR_PTYPE_NONF_IPV6_GTPU:
1009                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
1010                                   ICE_FLOW_SEG_HDR_IPV6 |
1011                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1012                 break;
1013         case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH:
1014                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
1015                                   ICE_FLOW_SEG_HDR_GTPU_IP |
1016                                   ICE_FLOW_SEG_HDR_IPV6 |
1017                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1018                 break;
1019         case ICE_FLTR_PTYPE_NON_IP_L2:
1020                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
1021                 break;
1022         case ICE_FLTR_PTYPE_NONF_IPV4_ESP:
1023                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1024                                   ICE_FLOW_SEG_HDR_IPV4 |
1025                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1026                 break;
1027         case ICE_FLTR_PTYPE_NONF_IPV6_ESP:
1028                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ESP |
1029                                   ICE_FLOW_SEG_HDR_IPV6 |
1030                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1031                 break;
1032         case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP:
1033                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1034                                   ICE_FLOW_SEG_HDR_IPV4 |
1035                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1036                 break;
1037         case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP:
1038                 ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_NAT_T_ESP |
1039                                   ICE_FLOW_SEG_HDR_IPV6 |
1040                                   ICE_FLOW_SEG_HDR_IPV_OTHER);
1041                 break;
1042         default:
1043                 PMD_DRV_LOG(ERR, "not supported filter type.");
1044                 break;
1045         }
1046 }
1047
1048 static int
1049 ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
1050                         uint64_t inner_input_set, uint64_t outer_input_set,
1051                         enum ice_fdir_tunnel_type ttype)
1052 {
1053         struct ice_flow_seg_info *seg;
1054         struct ice_flow_seg_info *seg_tun = NULL;
1055         enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
1056         uint64_t input_set;
1057         bool is_tunnel;
1058         int k, i, ret = 0;
1059
1060         if (!(inner_input_set | outer_input_set))
1061                 return -EINVAL;
1062
1063         seg_tun = (struct ice_flow_seg_info *)
1064                 ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
1065         if (!seg_tun) {
1066                 PMD_DRV_LOG(ERR, "No memory can be allocated");
1067                 return -ENOMEM;
1068         }
1069
1070         /* use seg_tun[1] to record tunnel inner part */
1071         for (k = 0; k <= ICE_FD_HW_SEG_TUN; k++) {
1072                 seg = &seg_tun[k];
1073                 input_set = (k == ICE_FD_HW_SEG_TUN) ? inner_input_set : outer_input_set;
1074                 if (input_set == 0)
1075                         continue;
1076
1077                 for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
1078                         field[i] = ICE_FLOW_FIELD_IDX_MAX;
1079
1080                 ice_fdir_input_set_parse(input_set, field);
1081
1082                 ice_fdir_input_set_hdrs(flow, seg);
1083
1084                 for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
1085                         ice_flow_set_fld(seg, field[i],
1086                                          ICE_FLOW_FLD_OFF_INVAL,
1087                                          ICE_FLOW_FLD_OFF_INVAL,
1088                                          ICE_FLOW_FLD_OFF_INVAL, false);
1089                 }
1090         }
1091
1092         is_tunnel = ice_fdir_is_tunnel_profile(ttype);
1093
1094         ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
1095                                    seg_tun, flow, is_tunnel);
1096
1097         if (!ret) {
1098                 return ret;
1099         } else if (ret < 0) {
1100                 rte_free(seg_tun);
1101                 return (ret == -EEXIST) ? 0 : ret;
1102         } else {
1103                 return ret;
1104         }
1105 }
1106
1107 static void
1108 ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
1109                     bool is_tunnel, bool add)
1110 {
1111         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1112         int cnt;
1113
1114         cnt = (add) ? 1 : -1;
1115         hw->fdir_active_fltr += cnt;
1116         if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
1117                 PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
1118         else
1119                 pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
1120 }
1121
1122 static int
1123 ice_fdir_init(struct ice_adapter *ad)
1124 {
1125         struct ice_pf *pf = &ad->pf;
1126         struct ice_flow_parser *parser;
1127         int ret;
1128
1129         if (ad->hw.dcf_enabled)
1130                 return 0;
1131
1132         ret = ice_fdir_setup(pf);
1133         if (ret)
1134                 return ret;
1135
1136         parser = &ice_fdir_parser;
1137
1138         return ice_register_parser(parser, ad);
1139 }
1140
1141 static void
1142 ice_fdir_uninit(struct ice_adapter *ad)
1143 {
1144         struct ice_flow_parser *parser;
1145         struct ice_pf *pf = &ad->pf;
1146
1147         if (ad->hw.dcf_enabled)
1148                 return;
1149
1150         parser = &ice_fdir_parser;
1151
1152         ice_unregister_parser(parser, ad);
1153
1154         ice_fdir_teardown(pf);
1155 }
1156
1157 static int
1158 ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
1159 {
1160         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
1161                 return 1;
1162         else
1163                 return 0;
1164 }
1165
1166 static int
1167 ice_fdir_add_del_filter(struct ice_pf *pf,
1168                         struct ice_fdir_filter_conf *filter,
1169                         bool add)
1170 {
1171         struct ice_fltr_desc desc;
1172         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1173         unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
1174         bool is_tun;
1175         int ret;
1176
1177         filter->input.dest_vsi = pf->main_vsi->idx;
1178
1179         memset(&desc, 0, sizeof(desc));
1180         filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
1181         ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
1182
1183         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1184
1185         memset(pkt, 0, ICE_FDIR_PKT_LEN);
1186         ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
1187         if (ret) {
1188                 PMD_DRV_LOG(ERR, "Generate dummy packet failed");
1189                 return -EINVAL;
1190         }
1191
1192         return ice_fdir_programming(pf, &desc);
1193 }
1194
1195 static void
1196 ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
1197                           struct ice_fdir_filter_conf *filter)
1198 {
1199         struct ice_fdir_fltr *input = &filter->input;
1200         memset(key, 0, sizeof(*key));
1201
1202         key->flow_type = input->flow_type;
1203         rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
1204         rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
1205         rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
1206         rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
1207
1208         rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
1209         rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
1210
1211         key->tunnel_type = filter->tunnel_type;
1212 }
1213
1214 /* Check if there exists the flow director filter */
1215 static struct ice_fdir_filter_conf *
1216 ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
1217                         const struct ice_fdir_fltr_pattern *key)
1218 {
1219         int ret;
1220
1221         ret = rte_hash_lookup(fdir_info->hash_table, key);
1222         if (ret < 0)
1223                 return NULL;
1224
1225         return fdir_info->hash_map[ret];
1226 }
1227
1228 /* Add a flow director entry into the SW list */
1229 static int
1230 ice_fdir_entry_insert(struct ice_pf *pf,
1231                       struct ice_fdir_filter_conf *entry,
1232                       struct ice_fdir_fltr_pattern *key)
1233 {
1234         struct ice_fdir_info *fdir_info = &pf->fdir;
1235         int ret;
1236
1237         ret = rte_hash_add_key(fdir_info->hash_table, key);
1238         if (ret < 0) {
1239                 PMD_DRV_LOG(ERR,
1240                             "Failed to insert fdir entry to hash table %d!",
1241                             ret);
1242                 return ret;
1243         }
1244         fdir_info->hash_map[ret] = entry;
1245
1246         return 0;
1247 }
1248
1249 /* Delete a flow director entry from the SW list */
1250 static int
1251 ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
1252 {
1253         struct ice_fdir_info *fdir_info = &pf->fdir;
1254         int ret;
1255
1256         ret = rte_hash_del_key(fdir_info->hash_table, key);
1257         if (ret < 0) {
1258                 PMD_DRV_LOG(ERR,
1259                             "Failed to delete fdir filter to hash table %d!",
1260                             ret);
1261                 return ret;
1262         }
1263         fdir_info->hash_map[ret] = NULL;
1264
1265         return 0;
1266 }
1267
1268 static int
1269 ice_fdir_create_filter(struct ice_adapter *ad,
1270                        struct rte_flow *flow,
1271                        void *meta,
1272                        struct rte_flow_error *error)
1273 {
1274         struct ice_pf *pf = &ad->pf;
1275         struct ice_fdir_filter_conf *filter = meta;
1276         struct ice_fdir_info *fdir_info = &pf->fdir;
1277         struct ice_fdir_filter_conf *entry, *node;
1278         struct ice_fdir_fltr_pattern key;
1279         bool is_tun;
1280         int ret;
1281
1282         ice_fdir_extract_fltr_key(&key, filter);
1283         node = ice_fdir_entry_lookup(fdir_info, &key);
1284         if (node) {
1285                 rte_flow_error_set(error, EEXIST,
1286                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1287                                    "Rule already exists!");
1288                 return -rte_errno;
1289         }
1290
1291         entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
1292         if (!entry) {
1293                 rte_flow_error_set(error, ENOMEM,
1294                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1295                                    "Failed to allocate memory");
1296                 return -rte_errno;
1297         }
1298
1299         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1300
1301         ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
1302                                       filter->input_set_i, filter->input_set_o,
1303                                       filter->tunnel_type);
1304         if (ret) {
1305                 rte_flow_error_set(error, -ret,
1306                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1307                                    "Profile configure failed.");
1308                 goto free_entry;
1309         }
1310
1311         /* alloc counter for FDIR */
1312         if (filter->input.cnt_ena) {
1313                 struct rte_flow_action_count *act_count = &filter->act_count;
1314
1315                 filter->counter = ice_fdir_counter_alloc(pf,
1316                                                          act_count->shared,
1317                                                          act_count->id);
1318                 if (!filter->counter) {
1319                         rte_flow_error_set(error, EINVAL,
1320                                         RTE_FLOW_ERROR_TYPE_ACTION, NULL,
1321                                         "Failed to alloc FDIR counter.");
1322                         goto free_entry;
1323                 }
1324                 filter->input.cnt_index = filter->counter->hw_index;
1325         }
1326
1327         ret = ice_fdir_add_del_filter(pf, filter, true);
1328         if (ret) {
1329                 rte_flow_error_set(error, -ret,
1330                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1331                                    "Add filter rule failed.");
1332                 goto free_counter;
1333         }
1334
1335         if (filter->mark_flag == 1)
1336                 ice_fdir_rx_parsing_enable(ad, 1);
1337
1338         rte_memcpy(entry, filter, sizeof(*entry));
1339         ret = ice_fdir_entry_insert(pf, entry, &key);
1340         if (ret) {
1341                 rte_flow_error_set(error, -ret,
1342                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1343                                    "Insert entry to table failed.");
1344                 goto free_entry;
1345         }
1346
1347         flow->rule = entry;
1348         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
1349
1350         return 0;
1351
1352 free_counter:
1353         if (filter->counter) {
1354                 ice_fdir_counter_free(pf, filter->counter);
1355                 filter->counter = NULL;
1356         }
1357
1358 free_entry:
1359         rte_free(entry);
1360         return -rte_errno;
1361 }
1362
1363 static int
1364 ice_fdir_destroy_filter(struct ice_adapter *ad,
1365                         struct rte_flow *flow,
1366                         struct rte_flow_error *error)
1367 {
1368         struct ice_pf *pf = &ad->pf;
1369         struct ice_fdir_info *fdir_info = &pf->fdir;
1370         struct ice_fdir_filter_conf *filter, *entry;
1371         struct ice_fdir_fltr_pattern key;
1372         bool is_tun;
1373         int ret;
1374
1375         filter = (struct ice_fdir_filter_conf *)flow->rule;
1376
1377         is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
1378
1379         if (filter->counter) {
1380                 ice_fdir_counter_free(pf, filter->counter);
1381                 filter->counter = NULL;
1382         }
1383
1384         ice_fdir_extract_fltr_key(&key, filter);
1385         entry = ice_fdir_entry_lookup(fdir_info, &key);
1386         if (!entry) {
1387                 rte_flow_error_set(error, ENOENT,
1388                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1389                                    "Can't find entry.");
1390                 return -rte_errno;
1391         }
1392
1393         ret = ice_fdir_add_del_filter(pf, filter, false);
1394         if (ret) {
1395                 rte_flow_error_set(error, -ret,
1396                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1397                                    "Del filter rule failed.");
1398                 return -rte_errno;
1399         }
1400
1401         ret = ice_fdir_entry_del(pf, &key);
1402         if (ret) {
1403                 rte_flow_error_set(error, -ret,
1404                                    RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
1405                                    "Remove entry from table failed.");
1406                 return -rte_errno;
1407         }
1408
1409         ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
1410
1411         if (filter->mark_flag == 1)
1412                 ice_fdir_rx_parsing_enable(ad, 0);
1413
1414         flow->rule = NULL;
1415
1416         rte_free(filter);
1417
1418         return 0;
1419 }
1420
1421 static int
1422 ice_fdir_query_count(struct ice_adapter *ad,
1423                       struct rte_flow *flow,
1424                       struct rte_flow_query_count *flow_stats,
1425                       struct rte_flow_error *error)
1426 {
1427         struct ice_pf *pf = &ad->pf;
1428         struct ice_hw *hw = ICE_PF_TO_HW(pf);
1429         struct ice_fdir_filter_conf *filter = flow->rule;
1430         struct ice_fdir_counter *counter = filter->counter;
1431         uint64_t hits_lo, hits_hi;
1432
1433         if (!counter) {
1434                 rte_flow_error_set(error, EINVAL,
1435                                   RTE_FLOW_ERROR_TYPE_ACTION,
1436                                   NULL,
1437                                   "FDIR counters not available");
1438                 return -rte_errno;
1439         }
1440
1441         /*
1442          * Reading the low 32-bits latches the high 32-bits into a shadow
1443          * register. Reading the high 32-bit returns the value in the
1444          * shadow register.
1445          */
1446         hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
1447         hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
1448
1449         flow_stats->hits_set = 1;
1450         flow_stats->hits = hits_lo | (hits_hi << 32);
1451         flow_stats->bytes_set = 0;
1452         flow_stats->bytes = 0;
1453
1454         if (flow_stats->reset) {
1455                 /* reset statistic counter value */
1456                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
1457                 ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
1458         }
1459
1460         return 0;
1461 }
1462
1463 static struct ice_flow_engine ice_fdir_engine = {
1464         .init = ice_fdir_init,
1465         .uninit = ice_fdir_uninit,
1466         .create = ice_fdir_create_filter,
1467         .destroy = ice_fdir_destroy_filter,
1468         .query_count = ice_fdir_query_count,
1469         .type = ICE_FLOW_ENGINE_FDIR,
1470 };
1471
1472 static int
1473 ice_fdir_parse_action_qregion(struct ice_pf *pf,
1474                               struct rte_flow_error *error,
1475                               const struct rte_flow_action *act,
1476                               struct ice_fdir_filter_conf *filter)
1477 {
1478         const struct rte_flow_action_rss *rss = act->conf;
1479         uint32_t i;
1480
1481         if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
1482                 rte_flow_error_set(error, EINVAL,
1483                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1484                                    "Invalid action.");
1485                 return -rte_errno;
1486         }
1487
1488         if (rss->queue_num <= 1) {
1489                 rte_flow_error_set(error, EINVAL,
1490                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1491                                    "Queue region size can't be 0 or 1.");
1492                 return -rte_errno;
1493         }
1494
1495         /* check if queue index for queue region is continuous */
1496         for (i = 0; i < rss->queue_num - 1; i++) {
1497                 if (rss->queue[i + 1] != rss->queue[i] + 1) {
1498                         rte_flow_error_set(error, EINVAL,
1499                                            RTE_FLOW_ERROR_TYPE_ACTION, act,
1500                                            "Discontinuous queue region");
1501                         return -rte_errno;
1502                 }
1503         }
1504
1505         if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
1506                 rte_flow_error_set(error, EINVAL,
1507                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1508                                    "Invalid queue region indexes.");
1509                 return -rte_errno;
1510         }
1511
1512         if (!(rte_is_power_of_2(rss->queue_num) &&
1513              (rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
1514                 rte_flow_error_set(error, EINVAL,
1515                                    RTE_FLOW_ERROR_TYPE_ACTION, act,
1516                                    "The region size should be any of the following values:"
1517                                    "1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
1518                                    "of queues do not exceed the VSI allocation.");
1519                 return -rte_errno;
1520         }
1521
1522         filter->input.q_index = rss->queue[0];
1523         filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
1524         filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
1525
1526         return 0;
1527 }
1528
1529 static int
1530 ice_fdir_parse_action(struct ice_adapter *ad,
1531                       const struct rte_flow_action actions[],
1532                       struct rte_flow_error *error,
1533                       struct ice_fdir_filter_conf *filter)
1534 {
1535         struct ice_pf *pf = &ad->pf;
1536         const struct rte_flow_action_queue *act_q;
1537         const struct rte_flow_action_mark *mark_spec = NULL;
1538         const struct rte_flow_action_count *act_count;
1539         uint32_t dest_num = 0;
1540         uint32_t mark_num = 0;
1541         uint32_t counter_num = 0;
1542         int ret;
1543
1544         for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
1545                 switch (actions->type) {
1546                 case RTE_FLOW_ACTION_TYPE_VOID:
1547                         break;
1548                 case RTE_FLOW_ACTION_TYPE_QUEUE:
1549                         dest_num++;
1550
1551                         act_q = actions->conf;
1552                         filter->input.q_index = act_q->index;
1553                         if (filter->input.q_index >=
1554                                         pf->dev_data->nb_rx_queues) {
1555                                 rte_flow_error_set(error, EINVAL,
1556                                                    RTE_FLOW_ERROR_TYPE_ACTION,
1557                                                    actions,
1558                                                    "Invalid queue for FDIR.");
1559                                 return -rte_errno;
1560                         }
1561                         filter->input.dest_ctl =
1562                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
1563                         break;
1564                 case RTE_FLOW_ACTION_TYPE_DROP:
1565                         dest_num++;
1566
1567                         filter->input.dest_ctl =
1568                                 ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
1569                         break;
1570                 case RTE_FLOW_ACTION_TYPE_PASSTHRU:
1571                         dest_num++;
1572
1573                         filter->input.dest_ctl =
1574                                 ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1575                         break;
1576                 case RTE_FLOW_ACTION_TYPE_RSS:
1577                         dest_num++;
1578
1579                         ret = ice_fdir_parse_action_qregion(pf,
1580                                                 error, actions, filter);
1581                         if (ret)
1582                                 return ret;
1583                         break;
1584                 case RTE_FLOW_ACTION_TYPE_MARK:
1585                         mark_num++;
1586                         filter->mark_flag = 1;
1587                         mark_spec = actions->conf;
1588                         filter->input.fltr_id = mark_spec->id;
1589                         filter->input.fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
1590                         break;
1591                 case RTE_FLOW_ACTION_TYPE_COUNT:
1592                         counter_num++;
1593
1594                         act_count = actions->conf;
1595                         filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
1596                         rte_memcpy(&filter->act_count, act_count,
1597                                                 sizeof(filter->act_count));
1598
1599                         break;
1600                 default:
1601                         rte_flow_error_set(error, EINVAL,
1602                                    RTE_FLOW_ERROR_TYPE_ACTION, actions,
1603                                    "Invalid action.");
1604                         return -rte_errno;
1605                 }
1606         }
1607
1608         if (dest_num >= 2) {
1609                 rte_flow_error_set(error, EINVAL,
1610                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1611                            "Unsupported action combination");
1612                 return -rte_errno;
1613         }
1614
1615         if (mark_num >= 2) {
1616                 rte_flow_error_set(error, EINVAL,
1617                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1618                            "Too many mark actions");
1619                 return -rte_errno;
1620         }
1621
1622         if (counter_num >= 2) {
1623                 rte_flow_error_set(error, EINVAL,
1624                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1625                            "Too many count actions");
1626                 return -rte_errno;
1627         }
1628
1629         if (dest_num + mark_num + counter_num == 0) {
1630                 rte_flow_error_set(error, EINVAL,
1631                            RTE_FLOW_ERROR_TYPE_ACTION, actions,
1632                            "Empty action");
1633                 return -rte_errno;
1634         }
1635
1636         /* set default action to PASSTHRU mode, in "mark/count only" case. */
1637         if (dest_num == 0)
1638                 filter->input.dest_ctl =
1639                         ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
1640
1641         return 0;
1642 }
1643
1644 static int
1645 ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
1646                        const struct rte_flow_item pattern[],
1647                        struct rte_flow_error *error,
1648                        struct ice_fdir_filter_conf *filter)
1649 {
1650         const struct rte_flow_item *item = pattern;
1651         enum rte_flow_item_type item_type;
1652         enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
1653         enum rte_flow_item_type l4 = RTE_FLOW_ITEM_TYPE_END;
1654         enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
1655         const struct rte_flow_item_eth *eth_spec, *eth_mask;
1656         const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask;
1657         const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
1658         const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_spec,
1659                                         *ipv6_frag_last, *ipv6_frag_mask;
1660         const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
1661         const struct rte_flow_item_udp *udp_spec, *udp_mask;
1662         const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
1663         const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
1664         const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
1665         const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
1666         const struct rte_flow_item_esp *esp_spec, *esp_mask;
1667         uint64_t input_set_i = ICE_INSET_NONE; /* only for tunnel inner */
1668         uint64_t input_set_o = ICE_INSET_NONE; /* non-tunnel and tunnel outer */
1669         uint64_t *input_set;
1670         uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
1671         uint8_t  ipv6_addr_mask[16] = {
1672                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
1673                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
1674         };
1675         uint32_t vtc_flow_cpu;
1676         uint16_t ether_type;
1677         enum rte_flow_item_type next_type;
1678         bool is_outer = true;
1679         struct ice_fdir_extra *p_ext_data;
1680         struct ice_fdir_v4 *p_v4 = NULL;
1681         struct ice_fdir_v6 *p_v6 = NULL;
1682
1683         for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1684                 if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
1685                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
1686                 /* To align with shared code behavior, save gtpu outer
1687                  * fields in inner struct.
1688                  */
1689                 if (item->type == RTE_FLOW_ITEM_TYPE_GTPU ||
1690                     item->type == RTE_FLOW_ITEM_TYPE_GTP_PSC) {
1691                         is_outer = false;
1692                 }
1693         }
1694
1695         /* This loop parse flow pattern and distinguish Non-tunnel and tunnel
1696          * flow. input_set_i is used for inner part.
1697          */
1698         for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
1699                 item_type = item->type;
1700
1701                 if (item->last && !(item_type == RTE_FLOW_ITEM_TYPE_IPV4 ||
1702                                     item_type ==
1703                                     RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT)) {
1704                         rte_flow_error_set(error, EINVAL,
1705                                            RTE_FLOW_ERROR_TYPE_ITEM, item,
1706                                            "Not support range");
1707                 }
1708
1709                 input_set = (tunnel_type && !is_outer) ?
1710                             &input_set_i : &input_set_o;
1711
1712                 switch (item_type) {
1713                 case RTE_FLOW_ITEM_TYPE_ETH:
1714                         flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
1715                         eth_spec = item->spec;
1716                         eth_mask = item->mask;
1717
1718                         if (!(eth_spec && eth_mask))
1719                                 break;
1720
1721                         if (!rte_is_zero_ether_addr(&eth_mask->dst))
1722                                 *input_set |= ICE_INSET_DMAC;
1723                         if (!rte_is_zero_ether_addr(&eth_mask->src))
1724                                 *input_set |= ICE_INSET_SMAC;
1725
1726                         next_type = (item + 1)->type;
1727                         /* Ignore this field except for ICE_FLTR_PTYPE_NON_IP_L2 */
1728                         if (eth_mask->type == RTE_BE16(0xffff) &&
1729                             next_type == RTE_FLOW_ITEM_TYPE_END) {
1730                                 *input_set |= ICE_INSET_ETHERTYPE;
1731                                 ether_type = rte_be_to_cpu_16(eth_spec->type);
1732
1733                                 if (ether_type == RTE_ETHER_TYPE_IPV4 ||
1734                                     ether_type == RTE_ETHER_TYPE_IPV6) {
1735                                         rte_flow_error_set(error, EINVAL,
1736                                                            RTE_FLOW_ERROR_TYPE_ITEM,
1737                                                            item,
1738                                                            "Unsupported ether_type.");
1739                                         return -rte_errno;
1740                                 }
1741                         }
1742
1743                         p_ext_data = (tunnel_type && is_outer) ?
1744                                      &filter->input.ext_data_outer :
1745                                      &filter->input.ext_data;
1746                         rte_memcpy(&p_ext_data->src_mac,
1747                                    &eth_spec->src, RTE_ETHER_ADDR_LEN);
1748                         rte_memcpy(&p_ext_data->dst_mac,
1749                                    &eth_spec->dst, RTE_ETHER_ADDR_LEN);
1750                         rte_memcpy(&p_ext_data->ether_type,
1751                                    &eth_spec->type, sizeof(eth_spec->type));
1752                         break;
1753                 case RTE_FLOW_ITEM_TYPE_IPV4:
1754                         flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
1755                         l3 = RTE_FLOW_ITEM_TYPE_IPV4;
1756                         ipv4_spec = item->spec;
1757                         ipv4_last = item->last;
1758                         ipv4_mask = item->mask;
1759                         p_v4 = (tunnel_type && is_outer) ?
1760                                &filter->input.ip_outer.v4 :
1761                                &filter->input.ip.v4;
1762
1763                         if (!(ipv4_spec && ipv4_mask))
1764                                 break;
1765
1766                         /* Check IPv4 mask and update input set */
1767                         if (ipv4_mask->hdr.version_ihl ||
1768                             ipv4_mask->hdr.total_length ||
1769                             ipv4_mask->hdr.hdr_checksum) {
1770                                 rte_flow_error_set(error, EINVAL,
1771                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1772                                                    item,
1773                                                    "Invalid IPv4 mask.");
1774                                 return -rte_errno;
1775                         }
1776
1777                         if (ipv4_last &&
1778                             (ipv4_last->hdr.version_ihl ||
1779                              ipv4_last->hdr.type_of_service ||
1780                              ipv4_last->hdr.time_to_live ||
1781                              ipv4_last->hdr.total_length |
1782                              ipv4_last->hdr.next_proto_id ||
1783                              ipv4_last->hdr.hdr_checksum ||
1784                              ipv4_last->hdr.src_addr ||
1785                              ipv4_last->hdr.dst_addr)) {
1786                                 rte_flow_error_set(error, EINVAL,
1787                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1788                                                    item, "Invalid IPv4 last.");
1789                                 return -rte_errno;
1790                         }
1791
1792                         if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
1793                                 *input_set |= ICE_INSET_IPV4_DST;
1794                         if (ipv4_mask->hdr.src_addr == UINT32_MAX)
1795                                 *input_set |= ICE_INSET_IPV4_SRC;
1796                         if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
1797                                 *input_set |= ICE_INSET_IPV4_TTL;
1798                         if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
1799                                 *input_set |= ICE_INSET_IPV4_PROTO;
1800                         if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
1801                                 *input_set |= ICE_INSET_IPV4_TOS;
1802
1803                         p_v4->dst_ip = ipv4_spec->hdr.dst_addr;
1804                         p_v4->src_ip = ipv4_spec->hdr.src_addr;
1805                         p_v4->ttl = ipv4_spec->hdr.time_to_live;
1806                         p_v4->proto = ipv4_spec->hdr.next_proto_id;
1807                         p_v4->tos = ipv4_spec->hdr.type_of_service;
1808
1809                         /* only support any packet id for fragment IPv4
1810                          * any packet_id:
1811                          * spec is 0, last is 0xffff, mask is 0xffff
1812                          * fragment Ipv4:
1813                          * spec is 0x2000, mask is 0xffff
1814                          */
1815                         if (ipv4_last && ipv4_spec->hdr.packet_id == 0 &&
1816                             ipv4_last->hdr.packet_id == UINT16_MAX &&
1817                             ipv4_mask->hdr.packet_id == UINT16_MAX &&
1818                             ipv4_spec->hdr.fragment_offset ==
1819                             rte_cpu_to_be_16(RTE_IPV4_HDR_MF_FLAG) &&
1820                             ipv4_mask->hdr.fragment_offset == UINT16_MAX) {
1821                                 /* all IPv4 fragment packet has the same
1822                                  * ethertype, if the spec is for all valid
1823                                  * packet id, set ethertype into input set.
1824                                  */
1825                                 flow_type = ICE_FLTR_PTYPE_FRAG_IPV4;
1826                                 *input_set |= ICE_INSET_ETHERTYPE;
1827                                 input_set_o |= ICE_INSET_ETHERTYPE;
1828                         } else if (ipv4_mask->hdr.packet_id == UINT16_MAX) {
1829                                 rte_flow_error_set(error, EINVAL,
1830                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1831                                                    item, "Invalid IPv4 mask.");
1832                                 return -rte_errno;
1833                         }
1834
1835                         break;
1836                 case RTE_FLOW_ITEM_TYPE_IPV6:
1837                         flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
1838                         l3 = RTE_FLOW_ITEM_TYPE_IPV6;
1839                         ipv6_spec = item->spec;
1840                         ipv6_mask = item->mask;
1841                         p_v6 = (tunnel_type && is_outer) ?
1842                                &filter->input.ip_outer.v6 :
1843                                &filter->input.ip.v6;
1844
1845                         if (!(ipv6_spec && ipv6_mask))
1846                                 break;
1847
1848                         /* Check IPv6 mask and update input set */
1849                         if (ipv6_mask->hdr.payload_len) {
1850                                 rte_flow_error_set(error, EINVAL,
1851                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1852                                                    item,
1853                                                    "Invalid IPv6 mask");
1854                                 return -rte_errno;
1855                         }
1856
1857                         if (!memcmp(ipv6_mask->hdr.src_addr, ipv6_addr_mask,
1858                                     RTE_DIM(ipv6_mask->hdr.src_addr)))
1859                                 *input_set |= ICE_INSET_IPV6_SRC;
1860                         if (!memcmp(ipv6_mask->hdr.dst_addr, ipv6_addr_mask,
1861                                     RTE_DIM(ipv6_mask->hdr.dst_addr)))
1862                                 *input_set |= ICE_INSET_IPV6_DST;
1863
1864                         if ((ipv6_mask->hdr.vtc_flow &
1865                              rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1866                             == rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
1867                                 *input_set |= ICE_INSET_IPV6_TC;
1868                         if (ipv6_mask->hdr.proto == UINT8_MAX)
1869                                 *input_set |= ICE_INSET_IPV6_NEXT_HDR;
1870                         if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
1871                                 *input_set |= ICE_INSET_IPV6_HOP_LIMIT;
1872
1873                         rte_memcpy(&p_v6->dst_ip, ipv6_spec->hdr.dst_addr, 16);
1874                         rte_memcpy(&p_v6->src_ip, ipv6_spec->hdr.src_addr, 16);
1875                         vtc_flow_cpu = rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
1876                         p_v6->tc = (uint8_t)(vtc_flow_cpu >> ICE_FDIR_IPV6_TC_OFFSET);
1877                         p_v6->proto = ipv6_spec->hdr.proto;
1878                         p_v6->hlim = ipv6_spec->hdr.hop_limits;
1879                         break;
1880                 case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT:
1881                         l3 = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT;
1882                         flow_type = ICE_FLTR_PTYPE_FRAG_IPV6;
1883                         ipv6_frag_spec = item->spec;
1884                         ipv6_frag_last = item->last;
1885                         ipv6_frag_mask = item->mask;
1886
1887                         if (!(ipv6_frag_spec && ipv6_frag_mask))
1888                                 break;
1889
1890                         /* only support any packet id for fragment IPv6
1891                          * any packet_id:
1892                          * spec is 0, last is 0xffffffff, mask is 0xffffffff
1893                          * fragment Ipv6:
1894                          * spec is 0x1, mask is 0xffff
1895                          */
1896                         if (ipv6_frag_last && ipv6_frag_spec->hdr.id == 0 &&
1897                             ipv6_frag_last->hdr.id == UINT32_MAX &&
1898                             ipv6_frag_mask->hdr.id == UINT32_MAX &&
1899                             ipv6_frag_spec->hdr.frag_data ==
1900                             rte_cpu_to_be_16(1) &&
1901                             ipv6_frag_mask->hdr.frag_data == UINT16_MAX) {
1902                                 /* all IPv6 fragment packet has the same
1903                                  * ethertype, if the spec is for all valid
1904                                  * packet id, set ethertype into input set.
1905                                  */
1906                                 *input_set |= ICE_INSET_ETHERTYPE;
1907                                 input_set_o |= ICE_INSET_ETHERTYPE;
1908                         } else if (ipv6_frag_mask->hdr.id == UINT32_MAX) {
1909                                 rte_flow_error_set(error, EINVAL,
1910                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1911                                                    item, "Invalid IPv6 mask.");
1912                                 return -rte_errno;
1913                         }
1914
1915                         break;
1916
1917                 case RTE_FLOW_ITEM_TYPE_TCP:
1918                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1919                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
1920                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1921                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
1922
1923                         tcp_spec = item->spec;
1924                         tcp_mask = item->mask;
1925
1926                         if (!(tcp_spec && tcp_mask))
1927                                 break;
1928
1929                         /* Check TCP mask and update input set */
1930                         if (tcp_mask->hdr.sent_seq ||
1931                             tcp_mask->hdr.recv_ack ||
1932                             tcp_mask->hdr.data_off ||
1933                             tcp_mask->hdr.tcp_flags ||
1934                             tcp_mask->hdr.rx_win ||
1935                             tcp_mask->hdr.cksum ||
1936                             tcp_mask->hdr.tcp_urp) {
1937                                 rte_flow_error_set(error, EINVAL,
1938                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1939                                                    item,
1940                                                    "Invalid TCP mask");
1941                                 return -rte_errno;
1942                         }
1943
1944                         if (tcp_mask->hdr.src_port == UINT16_MAX)
1945                                 *input_set |= ICE_INSET_TCP_SRC_PORT;
1946                         if (tcp_mask->hdr.dst_port == UINT16_MAX)
1947                                 *input_set |= ICE_INSET_TCP_DST_PORT;
1948
1949                         /* Get filter info */
1950                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1951                                 assert(p_v4);
1952                                 p_v4->dst_port = tcp_spec->hdr.dst_port;
1953                                 p_v4->src_port = tcp_spec->hdr.src_port;
1954                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1955                                 assert(p_v6);
1956                                 p_v6->dst_port = tcp_spec->hdr.dst_port;
1957                                 p_v6->src_port = tcp_spec->hdr.src_port;
1958                         }
1959                         break;
1960                 case RTE_FLOW_ITEM_TYPE_UDP:
1961                         l4 = RTE_FLOW_ITEM_TYPE_UDP;
1962                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
1963                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
1964                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
1965                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
1966
1967                         udp_spec = item->spec;
1968                         udp_mask = item->mask;
1969
1970                         if (!(udp_spec && udp_mask))
1971                                 break;
1972
1973                         /* Check UDP mask and update input set*/
1974                         if (udp_mask->hdr.dgram_len ||
1975                             udp_mask->hdr.dgram_cksum) {
1976                                 rte_flow_error_set(error, EINVAL,
1977                                                    RTE_FLOW_ERROR_TYPE_ITEM,
1978                                                    item,
1979                                                    "Invalid UDP mask");
1980                                 return -rte_errno;
1981                         }
1982
1983                         if (udp_mask->hdr.src_port == UINT16_MAX)
1984                                 *input_set |= ICE_INSET_UDP_SRC_PORT;
1985                         if (udp_mask->hdr.dst_port == UINT16_MAX)
1986                                 *input_set |= ICE_INSET_UDP_DST_PORT;
1987
1988                         /* Get filter info */
1989                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
1990                                 assert(p_v4);
1991                                 p_v4->dst_port = udp_spec->hdr.dst_port;
1992                                 p_v4->src_port = udp_spec->hdr.src_port;
1993                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
1994                                 assert(p_v6);
1995                                 p_v6->src_port = udp_spec->hdr.src_port;
1996                                 p_v6->dst_port = udp_spec->hdr.dst_port;
1997                         }
1998                         break;
1999                 case RTE_FLOW_ITEM_TYPE_SCTP:
2000                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2001                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
2002                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2003                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
2004
2005                         sctp_spec = item->spec;
2006                         sctp_mask = item->mask;
2007
2008                         if (!(sctp_spec && sctp_mask))
2009                                 break;
2010
2011                         /* Check SCTP mask and update input set */
2012                         if (sctp_mask->hdr.cksum) {
2013                                 rte_flow_error_set(error, EINVAL,
2014                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2015                                                    item,
2016                                                    "Invalid UDP mask");
2017                                 return -rte_errno;
2018                         }
2019
2020                         if (sctp_mask->hdr.src_port == UINT16_MAX)
2021                                 *input_set |= ICE_INSET_SCTP_SRC_PORT;
2022                         if (sctp_mask->hdr.dst_port == UINT16_MAX)
2023                                 *input_set |= ICE_INSET_SCTP_DST_PORT;
2024
2025                         /* Get filter info */
2026                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
2027                                 assert(p_v4);
2028                                 p_v4->dst_port = sctp_spec->hdr.dst_port;
2029                                 p_v4->src_port = sctp_spec->hdr.src_port;
2030                         } else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
2031                                 assert(p_v6);
2032                                 p_v6->dst_port = sctp_spec->hdr.dst_port;
2033                                 p_v6->src_port = sctp_spec->hdr.src_port;
2034                         }
2035                         break;
2036                 case RTE_FLOW_ITEM_TYPE_VOID:
2037                         break;
2038                 case RTE_FLOW_ITEM_TYPE_VXLAN:
2039                         l3 = RTE_FLOW_ITEM_TYPE_END;
2040                         vxlan_spec = item->spec;
2041                         vxlan_mask = item->mask;
2042                         is_outer = false;
2043
2044                         if (!(vxlan_spec && vxlan_mask))
2045                                 break;
2046
2047                         if (vxlan_mask->hdr.vx_flags) {
2048                                 rte_flow_error_set(error, EINVAL,
2049                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2050                                                    item,
2051                                                    "Invalid vxlan field");
2052                                 return -rte_errno;
2053                         }
2054
2055                         if (vxlan_mask->hdr.vx_vni)
2056                                 *input_set |= ICE_INSET_VXLAN_VNI;
2057
2058                         filter->input.vxlan_data.vni = vxlan_spec->hdr.vx_vni;
2059
2060                         break;
2061                 case RTE_FLOW_ITEM_TYPE_GTPU:
2062                         l3 = RTE_FLOW_ITEM_TYPE_END;
2063                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
2064                         gtp_spec = item->spec;
2065                         gtp_mask = item->mask;
2066
2067                         if (!(gtp_spec && gtp_mask))
2068                                 break;
2069
2070                         if (gtp_mask->v_pt_rsv_flags ||
2071                             gtp_mask->msg_type ||
2072                             gtp_mask->msg_len) {
2073                                 rte_flow_error_set(error, EINVAL,
2074                                                    RTE_FLOW_ERROR_TYPE_ITEM,
2075                                                    item,
2076                                                    "Invalid GTP mask");
2077                                 return -rte_errno;
2078                         }
2079
2080                         if (gtp_mask->teid == UINT32_MAX)
2081                                 input_set_o |= ICE_INSET_GTPU_TEID;
2082
2083                         filter->input.gtpu_data.teid = gtp_spec->teid;
2084                         break;
2085                 case RTE_FLOW_ITEM_TYPE_GTP_PSC:
2086                         tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU_EH;
2087                         gtp_psc_spec = item->spec;
2088                         gtp_psc_mask = item->mask;
2089
2090                         if (!(gtp_psc_spec && gtp_psc_mask))
2091                                 break;
2092
2093                         if (gtp_psc_mask->qfi == UINT8_MAX)
2094                                 input_set_o |= ICE_INSET_GTPU_QFI;
2095
2096                         filter->input.gtpu_data.qfi =
2097                                 gtp_psc_spec->qfi;
2098                         break;
2099                 case RTE_FLOW_ITEM_TYPE_ESP:
2100                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2101                             l4 == RTE_FLOW_ITEM_TYPE_UDP)
2102                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP;
2103                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2104                                  l4 == RTE_FLOW_ITEM_TYPE_UDP)
2105                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP;
2106                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV4 &&
2107                                  l4 == RTE_FLOW_ITEM_TYPE_END)
2108                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_ESP;
2109                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6 &&
2110                                  l4 == RTE_FLOW_ITEM_TYPE_END)
2111                                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_ESP;
2112
2113                         esp_spec = item->spec;
2114                         esp_mask = item->mask;
2115
2116                         if (!(esp_spec && esp_mask))
2117                                 break;
2118
2119                         if (esp_mask->hdr.spi == UINT32_MAX)
2120                                 *input_set |= ICE_INSET_ESP_SPI;
2121
2122                         if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
2123                                 filter->input.ip.v4.sec_parm_idx =
2124                                         esp_spec->hdr.spi;
2125                         else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
2126                                 filter->input.ip.v6.sec_parm_idx =
2127                                         esp_spec->hdr.spi;
2128                         break;
2129                 default:
2130                         rte_flow_error_set(error, EINVAL,
2131                                            RTE_FLOW_ERROR_TYPE_ITEM,
2132                                            item,
2133                                            "Invalid pattern item.");
2134                         return -rte_errno;
2135                 }
2136         }
2137
2138         if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2139                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2140                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU;
2141         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2142                 flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
2143                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_EH;
2144         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU &&
2145                 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2146                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU;
2147         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH &&
2148                 flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP)
2149                 flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_EH;
2150         else if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
2151                 flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP_VXLAN;
2152
2153         filter->tunnel_type = tunnel_type;
2154         filter->input.flow_type = flow_type;
2155         filter->input_set_o = input_set_o;
2156         filter->input_set_i = input_set_i;
2157
2158         return 0;
2159 }
2160
2161 static int
2162 ice_fdir_parse(struct ice_adapter *ad,
2163                struct ice_pattern_match_item *array,
2164                uint32_t array_len,
2165                const struct rte_flow_item pattern[],
2166                const struct rte_flow_action actions[],
2167                uint32_t priority __rte_unused,
2168                void **meta,
2169                struct rte_flow_error *error)
2170 {
2171         struct ice_pf *pf = &ad->pf;
2172         struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
2173         struct ice_pattern_match_item *item = NULL;
2174         uint64_t input_set;
2175         int ret;
2176
2177         memset(filter, 0, sizeof(*filter));
2178         item = ice_search_pattern_match_item(ad, pattern, array, array_len,
2179                                              error);
2180         if (!item)
2181                 return -rte_errno;
2182
2183         ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
2184         if (ret)
2185                 goto error;
2186         input_set = filter->input_set_o | filter->input_set_i;
2187         if (!input_set || filter->input_set_o &
2188             ~(item->input_set_mask_o | ICE_INSET_ETHERTYPE) ||
2189             filter->input_set_i & ~item->input_set_mask_i) {
2190                 rte_flow_error_set(error, EINVAL,
2191                                    RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
2192                                    pattern,
2193                                    "Invalid input set");
2194                 ret = -rte_errno;
2195                 goto error;
2196         }
2197
2198         ret = ice_fdir_parse_action(ad, actions, error, filter);
2199         if (ret)
2200                 goto error;
2201
2202         if (meta)
2203                 *meta = filter;
2204 error:
2205         rte_free(item);
2206         return ret;
2207 }
2208
2209 static struct ice_flow_parser ice_fdir_parser = {
2210         .engine = &ice_fdir_engine,
2211         .array = ice_fdir_pattern_list,
2212         .array_len = RTE_DIM(ice_fdir_pattern_list),
2213         .parse_pattern_action = ice_fdir_parse,
2214         .stage = ICE_FLOW_STAGE_DISTRIBUTOR,
2215 };
2216
2217 RTE_INIT(ice_fdir_engine_register)
2218 {
2219         ice_register_flow_engine(&ice_fdir_engine);
2220 }