drivers/net/cnxk/cn9k_rx.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #ifndef __CN9K_RX_H__
   6 #define __CN9K_RX_H__
   7
   8 #include <rte_ether.h>
   9 #include <rte_vect.h>
  10
  11 #include <cnxk_ethdev.h>
  12
  13 #define NIX_RX_OFFLOAD_NONE          (0)
  14 #define NIX_RX_OFFLOAD_RSS_F         BIT(0)
  15 #define NIX_RX_OFFLOAD_PTYPE_F       BIT(1)
  16 #define NIX_RX_OFFLOAD_CHECKSUM_F    BIT(2)
  17 #define NIX_RX_OFFLOAD_MARK_UPDATE_F BIT(3)
  18 #define NIX_RX_OFFLOAD_TSTAMP_F      BIT(4)
  19 #define NIX_RX_OFFLOAD_VLAN_STRIP_F  BIT(5)
  20 #define NIX_RX_OFFLOAD_SECURITY_F    BIT(6)
  21 #define NIX_RX_OFFLOAD_MAX           (NIX_RX_OFFLOAD_SECURITY_F << 1)
  22
  23 /* Flags to control cqe_to_mbuf conversion function.
  24  * Defining it from backwards to denote its been
  25  * not used as offload flags to pick function
  26  */
  27 #define NIX_RX_MULTI_SEG_F BIT(14)
  28 #define CPT_RX_WQE_F       BIT(15)
  29
  30 #define CNXK_NIX_CQ_ENTRY_SZ 128
  31 #define NIX_DESCS_PER_LOOP   4
  32 #define CQE_CAST(x)          ((struct nix_cqe_hdr_s *)(x))
  33 #define CQE_SZ(x)            ((x) * CNXK_NIX_CQ_ENTRY_SZ)
  34
  35 #define IPSEC_SQ_LO_IDX 4
  36 #define IPSEC_SQ_HI_IDX 8
  37
  38 union mbuf_initializer {
  39         struct {
  40                 uint16_t data_off;
  41                 uint16_t refcnt;
  42                 uint16_t nb_segs;
  43                 uint16_t port;
  44         } fields;
  45         uint64_t value;
  46 };
  47
  48 static __rte_always_inline uint64_t
  49 nix_clear_data_off(uint64_t oldval)
  50 {
  51         union mbuf_initializer mbuf_init = {.value = oldval};
  52
  53         mbuf_init.fields.data_off = 0;
  54         return mbuf_init.value;
  55 }
  56
  57 static __rte_always_inline struct rte_mbuf *
  58 nix_get_mbuf_from_cqe(void *cq, const uint64_t data_off)
  59 {
  60         rte_iova_t buff;
  61
  62         /* Skip CQE, NIX_RX_PARSE_S and SG HDR(9 DWORDs) and peek buff addr */
  63         buff = *((rte_iova_t *)((uint64_t *)cq + 9));
  64         return (struct rte_mbuf *)(buff - data_off);
  65 }
  66
  67 static __rte_always_inline uint32_t
  68 nix_ptype_get(const void *const lookup_mem, const uint64_t in)
  69 {
  70         const uint16_t *const ptype = lookup_mem;
  71         const uint16_t lh_lg_lf = (in & 0xFFF0000000000000) >> 52;
  72         const uint16_t tu_l2 = ptype[(in & 0x000FFFF000000000) >> 36];
  73         const uint16_t il4_tu = ptype[PTYPE_NON_TUNNEL_ARRAY_SZ + lh_lg_lf];
  74
  75         return (il4_tu << PTYPE_NON_TUNNEL_WIDTH) | tu_l2;
  76 }
  77
  78 static __rte_always_inline uint32_t
  79 nix_rx_olflags_get(const void *const lookup_mem, const uint64_t in)
  80 {
  81         const uint32_t *const ol_flags =
  82                 (const uint32_t *)((const uint8_t *)lookup_mem +
  83                                    PTYPE_ARRAY_SZ);
  84
  85         return ol_flags[(in & 0xfff00000) >> 20];
  86 }
  87
  88 static inline uint64_t
  89 nix_update_match_id(const uint16_t match_id, uint64_t ol_flags,
  90                     struct rte_mbuf *mbuf)
  91 {
  92         /* There is no separate bit to check match_id
  93          * is valid or not? and no flag to identify it is an
  94          * RTE_FLOW_ACTION_TYPE_FLAG vs RTE_FLOW_ACTION_TYPE_MARK
  95          * action. The former case addressed through 0 being invalid
  96          * value and inc/dec match_id pair when MARK is activated.
  97          * The later case addressed through defining
  98          * CNXK_FLOW_MARK_DEFAULT as value for
  99          * RTE_FLOW_ACTION_TYPE_MARK.
 100          * This would translate to not use
 101          * CNXK_FLOW_ACTION_FLAG_DEFAULT - 1 and
 102          * CNXK_FLOW_ACTION_FLAG_DEFAULT for match_id.
 103          * i.e valid mark_id's are from
 104          * 0 to CNXK_FLOW_ACTION_FLAG_DEFAULT - 2
 105          */
 106         if (likely(match_id)) {
 107                 ol_flags |= RTE_MBUF_F_RX_FDIR;
 108                 if (match_id != CNXK_FLOW_ACTION_FLAG_DEFAULT) {
 109                         ol_flags |= RTE_MBUF_F_RX_FDIR_ID;
 110                         mbuf->hash.fdir.hi = match_id - 1;
 111                 }
 112         }
 113
 114         return ol_flags;
 115 }
 116
 117 static __rte_always_inline void
 118 nix_cqe_xtract_mseg(const union nix_rx_parse_u *rx, struct rte_mbuf *mbuf,
 119                     uint64_t rearm, const uint16_t flags)
 120 {
 121         const rte_iova_t *iova_list;
 122         struct rte_mbuf *head;
 123         const rte_iova_t *eol;
 124         uint8_t nb_segs;
 125         uint64_t sg;
 126
 127         sg = *(const uint64_t *)(rx + 1);
 128         nb_segs = (sg >> 48) & 0x3;
 129
 130         if (nb_segs == 1) {
 131                 mbuf->next = NULL;
 132                 return;
 133         }
 134
 135         mbuf->pkt_len = (rx->pkt_lenm1 + 1) - (flags & NIX_RX_OFFLOAD_TSTAMP_F ?
 136                                                CNXK_NIX_TIMESYNC_RX_OFFSET : 0);
 137         mbuf->data_len = (sg & 0xFFFF) - (flags & NIX_RX_OFFLOAD_TSTAMP_F ?
 138                                           CNXK_NIX_TIMESYNC_RX_OFFSET : 0);
 139         mbuf->nb_segs = nb_segs;
 140         sg = sg >> 16;
 141
 142         eol = ((const rte_iova_t *)(rx + 1) +
 143                ((rx->cn9k.desc_sizem1 + 1) << 1));
 144         /* Skip SG_S and first IOVA*/
 145         iova_list = ((const rte_iova_t *)(rx + 1)) + 2;
 146         nb_segs--;
 147
 148         rearm = rearm & ~0xFFFF;
 149
 150         head = mbuf;
 151         while (nb_segs) {
 152                 mbuf->next = ((struct rte_mbuf *)*iova_list) - 1;
 153                 mbuf = mbuf->next;
 154
 155                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 156
 157                 mbuf->data_len = sg & 0xFFFF;
 158                 sg = sg >> 16;
 159                 *(uint64_t *)(&mbuf->rearm_data) = rearm;
 160                 nb_segs--;
 161                 iova_list++;
 162
 163                 if (!nb_segs && (iova_list + 1 < eol)) {
 164                         sg = *(const uint64_t *)(iova_list);
 165                         nb_segs = (sg >> 48) & 0x3;
 166                         head->nb_segs += nb_segs;
 167                         iova_list = (const rte_iova_t *)(iova_list + 1);
 168                 }
 169         }
 170         mbuf->next = NULL;
 171 }
 172
 173 static inline int
 174 ipsec_antireplay_check(struct roc_onf_ipsec_inb_sa *sa,
 175                        struct cn9k_inb_priv_data *priv, uintptr_t data,
 176                        uint32_t win_sz)
 177 {
 178         struct cnxk_on_ipsec_ar *ar = &priv->ar;
 179         uint64_t seq_in_sa;
 180         uint32_t seqh = 0;
 181         uint32_t seql;
 182         uint64_t seq;
 183         uint8_t esn;
 184         int rc;
 185
 186         esn = sa->ctl.esn_en;
 187         seql = rte_be_to_cpu_32(*((uint32_t *)(data + IPSEC_SQ_LO_IDX)));
 188
 189         if (!esn) {
 190                 seq = (uint64_t)seql;
 191         } else {
 192                 seqh = rte_be_to_cpu_32(*((uint32_t *)(data +
 193                                         IPSEC_SQ_HI_IDX)));
 194                 seq = ((uint64_t)seqh << 32) | seql;
 195         }
 196
 197         if (unlikely(seq == 0))
 198                 return -1;
 199
 200         rte_spinlock_lock(&ar->lock);
 201         rc = cnxk_on_anti_replay_check(seq, ar, win_sz);
 202         if (esn && !rc) {
 203                 seq_in_sa = ((uint64_t)rte_be_to_cpu_32(sa->esn_hi) << 32) |
 204                             rte_be_to_cpu_32(sa->esn_low);
 205                 if (seq > seq_in_sa) {
 206                         sa->esn_low = rte_cpu_to_be_32(seql);
 207                         sa->esn_hi = rte_cpu_to_be_32(seqh);
 208                 }
 209         }
 210         rte_spinlock_unlock(&ar->lock);
 211
 212         return rc;
 213 }
 214
 215 static inline uint64_t
 216 nix_rx_sec_mbuf_err_update(const union nix_rx_parse_u *rx, uint16_t res,
 217                            uint64_t *rearm_val, uint16_t *len)
 218 {
 219         uint8_t uc_cc = res >> 8;
 220         uint8_t cc = res & 0xFF;
 221         uint64_t data_off;
 222         uint64_t ol_flags;
 223         uint16_t m_len;
 224
 225         if (unlikely(cc != CPT_COMP_GOOD))
 226                 return RTE_MBUF_F_RX_SEC_OFFLOAD |
 227                        RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
 228
 229         data_off = *rearm_val & (BIT_ULL(16) - 1);
 230         m_len = rx->cn9k.pkt_lenm1 + 1;
 231
 232         switch (uc_cc) {
 233         case ROC_IE_ON_UCC_IP_PAYLOAD_TYPE_ERR:
 234         case ROC_IE_ON_UCC_AUTH_ERR:
 235         case ROC_IE_ON_UCC_PADDING_INVALID:
 236                 /* Adjust data offset to start at copied L2 */
 237                 data_off += ROC_ONF_IPSEC_INB_SPI_SEQ_SZ +
 238                             ROC_ONF_IPSEC_INB_MAX_L2_SZ;
 239                 ol_flags = RTE_MBUF_F_RX_SEC_OFFLOAD |
 240                            RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
 241                 break;
 242         case ROC_IE_ON_UCC_CTX_INVALID:
 243         case ROC_IE_ON_UCC_SPI_MISMATCH:
 244         case ROC_IE_ON_UCC_SA_MISMATCH:
 245                 /* Return as normal packet */
 246                 ol_flags = 0;
 247                 break;
 248         default:
 249                 /* Return as error packet after updating packet lengths */
 250                 ol_flags = RTE_MBUF_F_RX_SEC_OFFLOAD |
 251                            RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
 252                 break;
 253         }
 254
 255         *len = m_len;
 256         *rearm_val = *rearm_val & ~(BIT_ULL(16) - 1);
 257         *rearm_val |= data_off;
 258         return ol_flags;
 259 }
 260
 261 static __rte_always_inline uint64_t
 262 nix_rx_sec_mbuf_update(const struct nix_cqe_hdr_s *cq, struct rte_mbuf *m,
 263                        uintptr_t sa_base, uint64_t *rearm_val, uint16_t *len)
 264 {
 265         uintptr_t res_sg0 = ((uintptr_t)cq + ROC_ONF_IPSEC_INB_RES_OFF - 8);
 266         const union nix_rx_parse_u *rx =
 267                 (const union nix_rx_parse_u *)((const uint64_t *)cq + 1);
 268         struct cn9k_inb_priv_data *sa_priv;
 269         struct roc_onf_ipsec_inb_sa *sa;
 270         uint8_t lcptr = rx->lcptr;
 271         struct rte_ipv4_hdr *ipv4;
 272         uint16_t data_off, res;
 273         uint32_t spi, win_sz;
 274         uint32_t spi_mask;
 275         uintptr_t data;
 276         __uint128_t dw;
 277         uint8_t sa_w;
 278
 279         res = *(uint64_t *)(res_sg0 + 8);
 280         data_off = *rearm_val & (BIT_ULL(16) - 1);
 281         data = (uintptr_t)m->buf_addr;
 282         data += data_off;
 283
 284         rte_prefetch0((void *)data);
 285
 286         if (unlikely(res != (CPT_COMP_GOOD | ROC_IE_ON_UCC_SUCCESS << 8)))
 287                 return nix_rx_sec_mbuf_err_update(rx, res, rearm_val, len);
 288
 289         data += lcptr;
 290         /* 20 bits of tag would have the SPI */
 291         spi = cq->tag & CNXK_ETHDEV_SPI_TAG_MASK;
 292
 293         /* Get SA */
 294         sa_w = sa_base & (ROC_NIX_INL_SA_BASE_ALIGN - 1);
 295         sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
 296         spi_mask = (1ULL << sa_w) - 1;
 297         sa = roc_nix_inl_onf_ipsec_inb_sa(sa_base, spi & spi_mask);
 298
 299         /* Update dynamic field with userdata */
 300         sa_priv = roc_nix_inl_onf_ipsec_inb_sa_sw_rsvd(sa);
 301         dw = *(__uint128_t *)sa_priv;
 302         *rte_security_dynfield(m) = (uint64_t)dw;
 303
 304         /* Check if anti-replay is enabled */
 305         win_sz = (uint32_t)(dw >> 64);
 306         if (win_sz) {
 307                 if (ipsec_antireplay_check(sa, sa_priv, data, win_sz) < 0)
 308                         return RTE_MBUF_F_RX_SEC_OFFLOAD | RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED;
 309         }
 310
 311         /* Get total length from IPv4 header. We can assume only IPv4 */
 312         ipv4 = (struct rte_ipv4_hdr *)(data + ROC_ONF_IPSEC_INB_SPI_SEQ_SZ +
 313                                        ROC_ONF_IPSEC_INB_MAX_L2_SZ);
 314
 315         /* Update data offset */
 316         data_off += (ROC_ONF_IPSEC_INB_SPI_SEQ_SZ +
 317                      ROC_ONF_IPSEC_INB_MAX_L2_SZ);
 318         *rearm_val = *rearm_val & ~(BIT_ULL(16) - 1);
 319         *rearm_val |= data_off;
 320
 321         *len = rte_be_to_cpu_16(ipv4->total_length) + lcptr;
 322         return RTE_MBUF_F_RX_SEC_OFFLOAD;
 323 }
 324
 325 static __rte_always_inline void
 326 cn9k_nix_cqe_to_mbuf(const struct nix_cqe_hdr_s *cq, const uint32_t tag,
 327                      struct rte_mbuf *mbuf, const void *lookup_mem,
 328                      uint64_t val, const uint16_t flag)
 329 {
 330         const union nix_rx_parse_u *rx =
 331                 (const union nix_rx_parse_u *)((const uint64_t *)cq + 1);
 332         uint16_t len = rx->cn9k.pkt_lenm1 + 1;
 333         const uint64_t w1 = *(const uint64_t *)rx;
 334         uint32_t packet_type;
 335         uint64_t ol_flags = 0;
 336
 337         /* Mark mempool obj as "get" as it is alloc'ed by NIX */
 338         RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 339
 340         if (flag & NIX_RX_OFFLOAD_PTYPE_F)
 341                 packet_type = nix_ptype_get(lookup_mem, w1);
 342         else
 343                 packet_type = 0;
 344
 345         if ((flag & NIX_RX_OFFLOAD_SECURITY_F) &&
 346             cq->cqe_type == NIX_XQE_TYPE_RX_IPSECH) {
 347                 uint16_t port = val >> 48;
 348                 uintptr_t sa_base;
 349
 350                 /* Get SA Base from lookup mem */
 351                 sa_base = cnxk_nix_sa_base_get(port, lookup_mem);
 352
 353                 ol_flags |= nix_rx_sec_mbuf_update(cq, mbuf, sa_base, &val,
 354                                                    &len);
 355
 356                 /* Only Tunnel inner IPv4 is supported */
 357                 packet_type = (packet_type &
 358                                ~(RTE_PTYPE_L3_MASK | RTE_PTYPE_TUNNEL_MASK));
 359                 packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
 360                 mbuf->packet_type = packet_type;
 361                 goto skip_parse;
 362         }
 363
 364         if (flag & NIX_RX_OFFLOAD_PTYPE_F)
 365                 mbuf->packet_type = packet_type;
 366
 367         if (flag & NIX_RX_OFFLOAD_RSS_F) {
 368                 mbuf->hash.rss = tag;
 369                 ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
 370         }
 371
 372         if (flag & NIX_RX_OFFLOAD_CHECKSUM_F)
 373                 ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
 374
 375 skip_parse:
 376         if (flag & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
 377                 if (rx->cn9k.vtag0_gone) {
 378                         ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
 379                         mbuf->vlan_tci = rx->cn9k.vtag0_tci;
 380                 }
 381                 if (rx->cn9k.vtag1_gone) {
 382                         ol_flags |= RTE_MBUF_F_RX_QINQ | RTE_MBUF_F_RX_QINQ_STRIPPED;
 383                         mbuf->vlan_tci_outer = rx->cn9k.vtag1_tci;
 384                 }
 385         }
 386
 387         if (flag & NIX_RX_OFFLOAD_MARK_UPDATE_F)
 388                 ol_flags =
 389                         nix_update_match_id(rx->cn9k.match_id, ol_flags, mbuf);
 390
 391         mbuf->ol_flags = ol_flags;
 392         *(uint64_t *)(&mbuf->rearm_data) = val;
 393         mbuf->pkt_len = len;
 394         mbuf->data_len = len;
 395
 396         if (flag & NIX_RX_MULTI_SEG_F)
 397                 /*
 398                  * For multi segment packets, mbuf length correction according
 399                  * to Rx timestamp length will be handled later during
 400                  * timestamp data process.
 401                  * Hence, flag argument is not required.
 402                  */
 403                 nix_cqe_xtract_mseg(rx, mbuf, val, 0);
 404         else
 405                 mbuf->next = NULL;
 406 }
 407
 408 static inline uint16_t
 409 nix_rx_nb_pkts(struct cn9k_eth_rxq *rxq, const uint64_t wdata,
 410                const uint16_t pkts, const uint32_t qmask)
 411 {
 412         uint32_t available = rxq->available;
 413
 414         /* Update the available count if cached value is not enough */
 415         if (unlikely(available < pkts)) {
 416                 uint64_t reg, head, tail;
 417
 418                 /* Use LDADDA version to avoid reorder */
 419                 reg = roc_atomic64_add_sync(wdata, rxq->cq_status);
 420                 /* CQ_OP_STATUS operation error */
 421                 if (reg & BIT_ULL(NIX_CQ_OP_STAT_OP_ERR) ||
 422                     reg & BIT_ULL(NIX_CQ_OP_STAT_CQ_ERR))
 423                         return 0;
 424
 425                 tail = reg & 0xFFFFF;
 426                 head = (reg >> 20) & 0xFFFFF;
 427                 if (tail < head)
 428                         available = tail - head + qmask + 1;
 429                 else
 430                         available = tail - head;
 431
 432                 rxq->available = available;
 433         }
 434
 435         return RTE_MIN(pkts, available);
 436 }
 437
 438 static __rte_always_inline void
 439 cn9k_nix_mbuf_to_tstamp(struct rte_mbuf *mbuf,
 440                         struct cnxk_timesync_info *tstamp,
 441                         const uint8_t ts_enable, uint64_t *tstamp_ptr)
 442 {
 443         if (ts_enable) {
 444                 mbuf->pkt_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
 445                 mbuf->data_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
 446
 447                 /* Reading the rx timestamp inserted by CGX, viz at
 448                  * starting of the packet data.
 449                  */
 450                 *cnxk_nix_timestamp_dynfield(mbuf, tstamp) =
 451                         rte_be_to_cpu_64(*tstamp_ptr);
 452                 /* RTE_MBUF_F_RX_IEEE1588_TMST flag needs to be set only in case
 453                  * PTP packets are received.
 454                  */
 455                 if (mbuf->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) {
 456                         tstamp->rx_tstamp =
 457                                 *cnxk_nix_timestamp_dynfield(mbuf, tstamp);
 458                         tstamp->rx_ready = 1;
 459                         mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP |
 460                                           RTE_MBUF_F_RX_IEEE1588_TMST |
 461                                           tstamp->rx_tstamp_dynflag;
 462                 }
 463         }
 464 }
 465
 466 static __rte_always_inline uint16_t
 467 cn9k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
 468                    const uint16_t flags)
 469 {
 470         struct cn9k_eth_rxq *rxq = rx_queue;
 471         const uint64_t mbuf_init = rxq->mbuf_initializer;
 472         const void *lookup_mem = rxq->lookup_mem;
 473         const uint64_t data_off = rxq->data_off;
 474         const uintptr_t desc = rxq->desc;
 475         const uint64_t wdata = rxq->wdata;
 476         const uint32_t qmask = rxq->qmask;
 477         uint16_t packets = 0, nb_pkts;
 478         uint32_t head = rxq->head;
 479         struct nix_cqe_hdr_s *cq;
 480         struct rte_mbuf *mbuf;
 481
 482         nb_pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
 483
 484         while (packets < nb_pkts) {
 485                 /* Prefetch N desc ahead */
 486                 rte_prefetch_non_temporal(
 487                         (void *)(desc + (CQE_SZ((head + 2) & qmask))));
 488                 cq = (struct nix_cqe_hdr_s *)(desc + CQE_SZ(head));
 489
 490                 mbuf = nix_get_mbuf_from_cqe(cq, data_off);
 491
 492                 cn9k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
 493                                      flags);
 494                 cn9k_nix_mbuf_to_tstamp(mbuf, rxq->tstamp,
 495                                         (flags & NIX_RX_OFFLOAD_TSTAMP_F),
 496                                         (uint64_t *)((uint8_t *)mbuf
 497                                                                 + data_off));
 498                 rx_pkts[packets++] = mbuf;
 499                 roc_prefetch_store_keep(mbuf);
 500                 head++;
 501                 head &= qmask;
 502         }
 503
 504         rxq->head = head;
 505         rxq->available -= nb_pkts;
 506
 507         /* Free all the CQs that we've processed */
 508         plt_write64((wdata | nb_pkts), rxq->cq_door);
 509
 510         return nb_pkts;
 511 }
 512
 513 #if defined(RTE_ARCH_ARM64)
 514
 515 static __rte_always_inline uint64_t
 516 nix_vlan_update(const uint64_t w2, uint64_t ol_flags, uint8x16_t *f)
 517 {
 518         if (w2 & BIT_ULL(21) /* vtag0_gone */) {
 519                 ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
 520                 *f = vsetq_lane_u16((uint16_t)(w2 >> 32), *f, 5);
 521         }
 522
 523         return ol_flags;
 524 }
 525
 526 static __rte_always_inline uint64_t
 527 nix_qinq_update(const uint64_t w2, uint64_t ol_flags, struct rte_mbuf *mbuf)
 528 {
 529         if (w2 & BIT_ULL(23) /* vtag1_gone */) {
 530                 ol_flags |= RTE_MBUF_F_RX_QINQ | RTE_MBUF_F_RX_QINQ_STRIPPED;
 531                 mbuf->vlan_tci_outer = (uint16_t)(w2 >> 48);
 532         }
 533
 534         return ol_flags;
 535 }
 536
 537 static __rte_always_inline uint16_t
 538 cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
 539                           uint16_t pkts, const uint16_t flags)
 540 {
 541         struct cn9k_eth_rxq *rxq = rx_queue;
 542         uint16_t packets = 0;
 543         uint64x2_t cq0_w8, cq1_w8, cq2_w8, cq3_w8, mbuf01, mbuf23;
 544         const uint64_t mbuf_initializer = rxq->mbuf_initializer;
 545         const uint64x2_t data_off = vdupq_n_u64(rxq->data_off);
 546         uint64_t ol_flags0, ol_flags1, ol_flags2, ol_flags3;
 547         uint64x2_t rearm0 = vdupq_n_u64(mbuf_initializer);
 548         uint64x2_t rearm1 = vdupq_n_u64(mbuf_initializer);
 549         uint64x2_t rearm2 = vdupq_n_u64(mbuf_initializer);
 550         uint64x2_t rearm3 = vdupq_n_u64(mbuf_initializer);
 551         struct rte_mbuf *mbuf0, *mbuf1, *mbuf2, *mbuf3;
 552         const uint16_t *lookup_mem = rxq->lookup_mem;
 553         const uint32_t qmask = rxq->qmask;
 554         const uint64_t wdata = rxq->wdata;
 555         const uintptr_t desc = rxq->desc;
 556         uint8x16_t f0, f1, f2, f3;
 557         uint32_t head = rxq->head;
 558         uint16_t pkts_left;
 559
 560         pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
 561         pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
 562
 563         /* Packets has to be floor-aligned to NIX_DESCS_PER_LOOP */
 564         pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
 565
 566         while (packets < pkts) {
 567                 /* Exit loop if head is about to wrap and become unaligned */
 568                 if (((head + NIX_DESCS_PER_LOOP - 1) & qmask) <
 569                     NIX_DESCS_PER_LOOP) {
 570                         pkts_left += (pkts - packets);
 571                         break;
 572                 }
 573
 574                 const uintptr_t cq0 = desc + CQE_SZ(head);
 575
 576                 /* Prefetch N desc ahead */
 577                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(8)));
 578                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(9)));
 579                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(10)));
 580                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(11)));
 581
 582                 /* Get NIX_RX_SG_S for size and buffer pointer */
 583                 cq0_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(0) + 64));
 584                 cq1_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(1) + 64));
 585                 cq2_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(2) + 64));
 586                 cq3_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(3) + 64));
 587
 588                 /* Extract mbuf from NIX_RX_SG_S */
 589                 mbuf01 = vzip2q_u64(cq0_w8, cq1_w8);
 590                 mbuf23 = vzip2q_u64(cq2_w8, cq3_w8);
 591                 mbuf01 = vqsubq_u64(mbuf01, data_off);
 592                 mbuf23 = vqsubq_u64(mbuf23, data_off);
 593
 594                 /* Move mbufs to scalar registers for future use */
 595                 mbuf0 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 0);
 596                 mbuf1 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 1);
 597                 mbuf2 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 0);
 598                 mbuf3 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 1);
 599
 600                 /* Mask to get packet len from NIX_RX_SG_S */
 601                 const uint8x16_t shuf_msk = {
 602                         0xFF, 0xFF, /* pkt_type set as unknown */
 603                         0xFF, 0xFF, /* pkt_type set as unknown */
 604                         0,    1,    /* octet 1~0, low 16 bits pkt_len */
 605                         0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */
 606                         0,    1,    /* octet 1~0, 16 bits data_len */
 607                         0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 608
 609                 /* Form the rx_descriptor_fields1 with pkt_len and data_len */
 610                 f0 = vqtbl1q_u8(cq0_w8, shuf_msk);
 611                 f1 = vqtbl1q_u8(cq1_w8, shuf_msk);
 612                 f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
 613                 f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
 614
 615                 /* Load CQE word0 and word 1 */
 616                 uint64_t cq0_w0 = ((uint64_t *)(cq0 + CQE_SZ(0)))[0];
 617                 uint64_t cq0_w1 = ((uint64_t *)(cq0 + CQE_SZ(0)))[1];
 618                 uint64_t cq1_w0 = ((uint64_t *)(cq0 + CQE_SZ(1)))[0];
 619                 uint64_t cq1_w1 = ((uint64_t *)(cq0 + CQE_SZ(1)))[1];
 620                 uint64_t cq2_w0 = ((uint64_t *)(cq0 + CQE_SZ(2)))[0];
 621                 uint64_t cq2_w1 = ((uint64_t *)(cq0 + CQE_SZ(2)))[1];
 622                 uint64_t cq3_w0 = ((uint64_t *)(cq0 + CQE_SZ(3)))[0];
 623                 uint64_t cq3_w1 = ((uint64_t *)(cq0 + CQE_SZ(3)))[1];
 624
 625                 if (flags & NIX_RX_OFFLOAD_RSS_F) {
 626                         /* Fill rss in the rx_descriptor_fields1 */
 627                         f0 = vsetq_lane_u32(cq0_w0, f0, 3);
 628                         f1 = vsetq_lane_u32(cq1_w0, f1, 3);
 629                         f2 = vsetq_lane_u32(cq2_w0, f2, 3);
 630                         f3 = vsetq_lane_u32(cq3_w0, f3, 3);
 631                         ol_flags0 = RTE_MBUF_F_RX_RSS_HASH;
 632                         ol_flags1 = RTE_MBUF_F_RX_RSS_HASH;
 633                         ol_flags2 = RTE_MBUF_F_RX_RSS_HASH;
 634                         ol_flags3 = RTE_MBUF_F_RX_RSS_HASH;
 635                 } else {
 636                         ol_flags0 = 0;
 637                         ol_flags1 = 0;
 638                         ol_flags2 = 0;
 639                         ol_flags3 = 0;
 640                 }
 641
 642                 if (flags & NIX_RX_OFFLOAD_PTYPE_F) {
 643                         /* Fill packet_type in the rx_descriptor_fields1 */
 644                         f0 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq0_w1),
 645                                             f0, 0);
 646                         f1 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq1_w1),
 647                                             f1, 0);
 648                         f2 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq2_w1),
 649                                             f2, 0);
 650                         f3 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq3_w1),
 651                                             f3, 0);
 652                 }
 653
 654                 if (flags & NIX_RX_OFFLOAD_CHECKSUM_F) {
 655                         ol_flags0 |= nix_rx_olflags_get(lookup_mem, cq0_w1);
 656                         ol_flags1 |= nix_rx_olflags_get(lookup_mem, cq1_w1);
 657                         ol_flags2 |= nix_rx_olflags_get(lookup_mem, cq2_w1);
 658                         ol_flags3 |= nix_rx_olflags_get(lookup_mem, cq3_w1);
 659                 }
 660
 661                 if (flags & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
 662                         uint64_t cq0_w2 = *(uint64_t *)(cq0 + CQE_SZ(0) + 16);
 663                         uint64_t cq1_w2 = *(uint64_t *)(cq0 + CQE_SZ(1) + 16);
 664                         uint64_t cq2_w2 = *(uint64_t *)(cq0 + CQE_SZ(2) + 16);
 665                         uint64_t cq3_w2 = *(uint64_t *)(cq0 + CQE_SZ(3) + 16);
 666
 667                         ol_flags0 = nix_vlan_update(cq0_w2, ol_flags0, &f0);
 668                         ol_flags1 = nix_vlan_update(cq1_w2, ol_flags1, &f1);
 669                         ol_flags2 = nix_vlan_update(cq2_w2, ol_flags2, &f2);
 670                         ol_flags3 = nix_vlan_update(cq3_w2, ol_flags3, &f3);
 671
 672                         ol_flags0 = nix_qinq_update(cq0_w2, ol_flags0, mbuf0);
 673                         ol_flags1 = nix_qinq_update(cq1_w2, ol_flags1, mbuf1);
 674                         ol_flags2 = nix_qinq_update(cq2_w2, ol_flags2, mbuf2);
 675                         ol_flags3 = nix_qinq_update(cq3_w2, ol_flags3, mbuf3);
 676                 }
 677
 678                 if (flags & NIX_RX_OFFLOAD_MARK_UPDATE_F) {
 679                         ol_flags0 = nix_update_match_id(
 680                                 *(uint16_t *)(cq0 + CQE_SZ(0) + 38), ol_flags0,
 681                                 mbuf0);
 682                         ol_flags1 = nix_update_match_id(
 683                                 *(uint16_t *)(cq0 + CQE_SZ(1) + 38), ol_flags1,
 684                                 mbuf1);
 685                         ol_flags2 = nix_update_match_id(
 686                                 *(uint16_t *)(cq0 + CQE_SZ(2) + 38), ol_flags2,
 687                                 mbuf2);
 688                         ol_flags3 = nix_update_match_id(
 689                                 *(uint16_t *)(cq0 + CQE_SZ(3) + 38), ol_flags3,
 690                                 mbuf3);
 691                 }
 692
 693                 if (flags & NIX_RX_OFFLOAD_TSTAMP_F) {
 694                         const uint16x8_t len_off = {
 695                                 0,                           /* ptype   0:15 */
 696                                 0,                           /* ptype  16:32 */
 697                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* pktlen  0:15*/
 698                                 0,                           /* pktlen 16:32 */
 699                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* datalen 0:15 */
 700                                 0,
 701                                 0,
 702                                 0};
 703                         const uint32x4_t ptype = {RTE_PTYPE_L2_ETHER_TIMESYNC,
 704                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
 705                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
 706                                                   RTE_PTYPE_L2_ETHER_TIMESYNC};
 707                         const uint64_t ts_olf = RTE_MBUF_F_RX_IEEE1588_PTP |
 708                                                 RTE_MBUF_F_RX_IEEE1588_TMST |
 709                                                 rxq->tstamp->rx_tstamp_dynflag;
 710                         const uint32x4_t and_mask = {0x1, 0x2, 0x4, 0x8};
 711                         uint64x2_t ts01, ts23, mask;
 712                         uint64_t ts[4];
 713                         uint8_t res;
 714
 715                         /* Subtract timesync length from total pkt length. */
 716                         f0 = vsubq_u16(f0, len_off);
 717                         f1 = vsubq_u16(f1, len_off);
 718                         f2 = vsubq_u16(f2, len_off);
 719                         f3 = vsubq_u16(f3, len_off);
 720
 721                         /* Get the address of actual timestamp. */
 722                         ts01 = vaddq_u64(mbuf01, data_off);
 723                         ts23 = vaddq_u64(mbuf23, data_off);
 724                         /* Load timestamp from address. */
 725                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
 726                                                                           0),
 727                                               ts01, 0);
 728                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
 729                                                                           1),
 730                                               ts01, 1);
 731                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
 732                                                                           0),
 733                                               ts23, 0);
 734                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
 735                                                                           1),
 736                                               ts23, 1);
 737                         /* Convert from be to cpu byteorder. */
 738                         ts01 = vrev64q_u8(ts01);
 739                         ts23 = vrev64q_u8(ts23);
 740                         /* Store timestamp into scalar for later use. */
 741                         ts[0] = vgetq_lane_u64(ts01, 0);
 742                         ts[1] = vgetq_lane_u64(ts01, 1);
 743                         ts[2] = vgetq_lane_u64(ts23, 0);
 744                         ts[3] = vgetq_lane_u64(ts23, 1);
 745
 746                         /* Store timestamp into dynfield. */
 747                         *cnxk_nix_timestamp_dynfield(mbuf0, rxq->tstamp) =
 748                                 ts[0];
 749                         *cnxk_nix_timestamp_dynfield(mbuf1, rxq->tstamp) =
 750                                 ts[1];
 751                         *cnxk_nix_timestamp_dynfield(mbuf2, rxq->tstamp) =
 752                                 ts[2];
 753                         *cnxk_nix_timestamp_dynfield(mbuf3, rxq->tstamp) =
 754                                 ts[3];
 755
 756                         /* Generate ptype mask to filter L2 ether timesync */
 757                         mask = vdupq_n_u32(vgetq_lane_u32(f0, 0));
 758                         mask = vsetq_lane_u32(vgetq_lane_u32(f1, 0), mask, 1);
 759                         mask = vsetq_lane_u32(vgetq_lane_u32(f2, 0), mask, 2);
 760                         mask = vsetq_lane_u32(vgetq_lane_u32(f3, 0), mask, 3);
 761
 762                         /* Match against L2 ether timesync. */
 763                         mask = vceqq_u32(mask, ptype);
 764                         /* Convert from vector from scalar mask */
 765                         res = vaddvq_u32(vandq_u32(mask, and_mask));
 766                         res &= 0xF;
 767
 768                         if (res) {
 769                                 /* Fill in the ol_flags for any packets that
 770                                  * matched.
 771                                  */
 772                                 ol_flags0 |= ((res & 0x1) ? ts_olf : 0);
 773                                 ol_flags1 |= ((res & 0x2) ? ts_olf : 0);
 774                                 ol_flags2 |= ((res & 0x4) ? ts_olf : 0);
 775                                 ol_flags3 |= ((res & 0x8) ? ts_olf : 0);
 776
 777                                 /* Update Rxq timestamp with the latest
 778                                  * timestamp.
 779                                  */
 780                                 rxq->tstamp->rx_ready = 1;
 781                                 rxq->tstamp->rx_tstamp =
 782                                         ts[31 - __builtin_clz(res)];
 783                         }
 784                 }
 785
 786                 /* Form rearm_data with ol_flags */
 787                 rearm0 = vsetq_lane_u64(ol_flags0, rearm0, 1);
 788                 rearm1 = vsetq_lane_u64(ol_flags1, rearm1, 1);
 789                 rearm2 = vsetq_lane_u64(ol_flags2, rearm2, 1);
 790                 rearm3 = vsetq_lane_u64(ol_flags3, rearm3, 1);
 791
 792                 /* Update rx_descriptor_fields1 */
 793                 vst1q_u64((uint64_t *)mbuf0->rx_descriptor_fields1, f0);
 794                 vst1q_u64((uint64_t *)mbuf1->rx_descriptor_fields1, f1);
 795                 vst1q_u64((uint64_t *)mbuf2->rx_descriptor_fields1, f2);
 796                 vst1q_u64((uint64_t *)mbuf3->rx_descriptor_fields1, f3);
 797
 798                 /* Update rearm_data */
 799                 vst1q_u64((uint64_t *)mbuf0->rearm_data, rearm0);
 800                 vst1q_u64((uint64_t *)mbuf1->rearm_data, rearm1);
 801                 vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
 802                 vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
 803
 804                 if (flags & NIX_RX_MULTI_SEG_F) {
 805                         /* Multi segment is enable build mseg list for
 806                          * individual mbufs in scalar mode.
 807                          */
 808                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 809                                                 (cq0 + CQE_SZ(0) + 8), mbuf0,
 810                                             mbuf_initializer, flags);
 811                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 812                                                 (cq0 + CQE_SZ(1) + 8), mbuf1,
 813                                             mbuf_initializer, flags);
 814                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 815                                                 (cq0 + CQE_SZ(2) + 8), mbuf2,
 816                                             mbuf_initializer, flags);
 817                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 818                                                 (cq0 + CQE_SZ(3) + 8), mbuf3,
 819                                             mbuf_initializer, flags);
 820                 } else {
 821                         /* Update that no more segments */
 822                         mbuf0->next = NULL;
 823                         mbuf1->next = NULL;
 824                         mbuf2->next = NULL;
 825                         mbuf3->next = NULL;
 826                 }
 827
 828                 /* Store the mbufs to rx_pkts */
 829                 vst1q_u64((uint64_t *)&rx_pkts[packets], mbuf01);
 830                 vst1q_u64((uint64_t *)&rx_pkts[packets + 2], mbuf23);
 831
 832                 /* Prefetch mbufs */
 833                 roc_prefetch_store_keep(mbuf0);
 834                 roc_prefetch_store_keep(mbuf1);
 835                 roc_prefetch_store_keep(mbuf2);
 836                 roc_prefetch_store_keep(mbuf3);
 837
 838                 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
 839                 RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void **)&mbuf0, 1, 1);
 840                 RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void **)&mbuf1, 1, 1);
 841                 RTE_MEMPOOL_CHECK_COOKIES(mbuf2->pool, (void **)&mbuf2, 1, 1);
 842                 RTE_MEMPOOL_CHECK_COOKIES(mbuf3->pool, (void **)&mbuf3, 1, 1);
 843
 844                 /* Advance head pointer and packets */
 845                 head += NIX_DESCS_PER_LOOP;
 846                 head &= qmask;
 847                 packets += NIX_DESCS_PER_LOOP;
 848         }
 849
 850         rxq->head = head;
 851         rxq->available -= packets;
 852
 853         rte_io_wmb();
 854         /* Free all the CQs that we've processed */
 855         plt_write64((rxq->wdata | packets), rxq->cq_door);
 856
 857         if (unlikely(pkts_left))
 858                 packets += cn9k_nix_recv_pkts(rx_queue, &rx_pkts[packets],
 859                                               pkts_left, flags);
 860
 861         return packets;
 862 }
 863
 864 #else
 865
 866 static inline uint16_t
 867 cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
 868                           uint16_t pkts, const uint16_t flags)
 869 {
 870         RTE_SET_USED(rx_queue);
 871         RTE_SET_USED(rx_pkts);
 872         RTE_SET_USED(pkts);
 873         RTE_SET_USED(flags);
 874
 875         return 0;
 876 }
 877
 878 #endif
 879
 880 #define RSS_F     NIX_RX_OFFLOAD_RSS_F
 881 #define PTYPE_F   NIX_RX_OFFLOAD_PTYPE_F
 882 #define CKSUM_F   NIX_RX_OFFLOAD_CHECKSUM_F
 883 #define MARK_F    NIX_RX_OFFLOAD_MARK_UPDATE_F
 884 #define TS_F      NIX_RX_OFFLOAD_TSTAMP_F
 885 #define RX_VLAN_F NIX_RX_OFFLOAD_VLAN_STRIP_F
 886 #define R_SEC_F   NIX_RX_OFFLOAD_SECURITY_F
 887
 888 /* [R_SEC_F] [RX_VLAN_F] [TS] [MARK] [CKSUM] [PTYPE] [RSS] */
 889 #define NIX_RX_FASTPATH_MODES_0_15                                             \
 890         R(no_offload, NIX_RX_OFFLOAD_NONE)                                     \
 891         R(rss, RSS_F)                                                          \
 892         R(ptype, PTYPE_F)                                                      \
 893         R(ptype_rss, PTYPE_F | RSS_F)                                          \
 894         R(cksum, CKSUM_F)                                                      \
 895         R(cksum_rss, CKSUM_F | RSS_F)                                          \
 896         R(cksum_ptype, CKSUM_F | PTYPE_F)                                      \
 897         R(cksum_ptype_rss, CKSUM_F | PTYPE_F | RSS_F)                          \
 898         R(mark, MARK_F)                                                        \
 899         R(mark_rss, MARK_F | RSS_F)                                            \
 900         R(mark_ptype, MARK_F | PTYPE_F)                                        \
 901         R(mark_ptype_rss, MARK_F | PTYPE_F | RSS_F)                            \
 902         R(mark_cksum, MARK_F | CKSUM_F)                                        \
 903         R(mark_cksum_rss, MARK_F | CKSUM_F | RSS_F)                            \
 904         R(mark_cksum_ptype, MARK_F | CKSUM_F | PTYPE_F)                        \
 905         R(mark_cksum_ptype_rss, MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 906
 907 #define NIX_RX_FASTPATH_MODES_16_31                                            \
 908         R(ts, TS_F)                                                            \
 909         R(ts_rss, TS_F | RSS_F)                                                \
 910         R(ts_ptype, TS_F | PTYPE_F)                                            \
 911         R(ts_ptype_rss, TS_F | PTYPE_F | RSS_F)                                \
 912         R(ts_cksum, TS_F | CKSUM_F)                                            \
 913         R(ts_cksum_rss, TS_F | CKSUM_F | RSS_F)                                \
 914         R(ts_cksum_ptype, TS_F | CKSUM_F | PTYPE_F)                            \
 915         R(ts_cksum_ptype_rss, TS_F | CKSUM_F | PTYPE_F | RSS_F)                \
 916         R(ts_mark, TS_F | MARK_F)                                              \
 917         R(ts_mark_rss, TS_F | MARK_F | RSS_F)                                  \
 918         R(ts_mark_ptype, TS_F | MARK_F | PTYPE_F)                              \
 919         R(ts_mark_ptype_rss, TS_F | MARK_F | PTYPE_F | RSS_F)                  \
 920         R(ts_mark_cksum, TS_F | MARK_F | CKSUM_F)                              \
 921         R(ts_mark_cksum_rss, TS_F | MARK_F | CKSUM_F | RSS_F)                  \
 922         R(ts_mark_cksum_ptype, TS_F | MARK_F | CKSUM_F | PTYPE_F)              \
 923         R(ts_mark_cksum_ptype_rss, TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 924
 925 #define NIX_RX_FASTPATH_MODES_32_47                                            \
 926         R(vlan, RX_VLAN_F)                                                     \
 927         R(vlan_rss, RX_VLAN_F | RSS_F)                                         \
 928         R(vlan_ptype, RX_VLAN_F | PTYPE_F)                                     \
 929         R(vlan_ptype_rss, RX_VLAN_F | PTYPE_F | RSS_F)                         \
 930         R(vlan_cksum, RX_VLAN_F | CKSUM_F)                                     \
 931         R(vlan_cksum_rss, RX_VLAN_F | CKSUM_F | RSS_F)                         \
 932         R(vlan_cksum_ptype, RX_VLAN_F | CKSUM_F | PTYPE_F)                     \
 933         R(vlan_cksum_ptype_rss, RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)         \
 934         R(vlan_mark, RX_VLAN_F | MARK_F)                                       \
 935         R(vlan_mark_rss, RX_VLAN_F | MARK_F | RSS_F)                           \
 936         R(vlan_mark_ptype, RX_VLAN_F | MARK_F | PTYPE_F)                       \
 937         R(vlan_mark_ptype_rss, RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)           \
 938         R(vlan_mark_cksum, RX_VLAN_F | MARK_F | CKSUM_F)                       \
 939         R(vlan_mark_cksum_rss, RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)           \
 940         R(vlan_mark_cksum_ptype, RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)       \
 941         R(vlan_mark_cksum_ptype_rss,                                           \
 942           RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 943
 944 #define NIX_RX_FASTPATH_MODES_48_63                                            \
 945         R(vlan_ts, RX_VLAN_F | TS_F)                                           \
 946         R(vlan_ts_rss, RX_VLAN_F | TS_F | RSS_F)                               \
 947         R(vlan_ts_ptype, RX_VLAN_F | TS_F | PTYPE_F)                           \
 948         R(vlan_ts_ptype_rss, RX_VLAN_F | TS_F | PTYPE_F | RSS_F)               \
 949         R(vlan_ts_cksum, RX_VLAN_F | TS_F | CKSUM_F)                           \
 950         R(vlan_ts_cksum_rss, RX_VLAN_F | TS_F | CKSUM_F | RSS_F)               \
 951         R(vlan_ts_cksum_ptype, RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)           \
 952         R(vlan_ts_cksum_ptype_rss,                                             \
 953           RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)                        \
 954         R(vlan_ts_mark, RX_VLAN_F | TS_F | MARK_F)                             \
 955         R(vlan_ts_mark_rss, RX_VLAN_F | TS_F | MARK_F | RSS_F)                 \
 956         R(vlan_ts_mark_ptype, RX_VLAN_F | TS_F | MARK_F | PTYPE_F)             \
 957         R(vlan_ts_mark_ptype_rss, RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F) \
 958         R(vlan_ts_mark_cksum, RX_VLAN_F | TS_F | MARK_F | CKSUM_F)             \
 959         R(vlan_ts_mark_cksum_rss, RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F) \
 960         R(vlan_ts_mark_cksum_ptype,                                            \
 961           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                       \
 962         R(vlan_ts_mark_cksum_ptype_rss,                                        \
 963           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 964
 965 #define NIX_RX_FASTPATH_MODES_64_79                                            \
 966         R(sec, R_SEC_F)                                                        \
 967         R(sec_rss, R_SEC_F | RSS_F)                                            \
 968         R(sec_ptype, R_SEC_F | PTYPE_F)                                        \
 969         R(sec_ptype_rss, R_SEC_F | PTYPE_F | RSS_F)                            \
 970         R(sec_cksum, R_SEC_F | CKSUM_F)                                        \
 971         R(sec_cksum_rss, R_SEC_F | CKSUM_F | RSS_F)                            \
 972         R(sec_cksum_ptype, R_SEC_F | CKSUM_F | PTYPE_F)                        \
 973         R(sec_cksum_ptype_rss, R_SEC_F | CKSUM_F | PTYPE_F | RSS_F)            \
 974         R(sec_mark, R_SEC_F | MARK_F)                                          \
 975         R(sec_mark_rss, R_SEC_F | MARK_F | RSS_F)                              \
 976         R(sec_mark_ptype, R_SEC_F | MARK_F | PTYPE_F)                          \
 977         R(sec_mark_ptype_rss, R_SEC_F | MARK_F | PTYPE_F | RSS_F)              \
 978         R(sec_mark_cksum, R_SEC_F | MARK_F | CKSUM_F)                          \
 979         R(sec_mark_cksum_rss, R_SEC_F | MARK_F | CKSUM_F | RSS_F)              \
 980         R(sec_mark_cksum_ptype, R_SEC_F | MARK_F | CKSUM_F | PTYPE_F)          \
 981         R(sec_mark_cksum_ptype_rss,                                            \
 982           R_SEC_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 983
 984 #define NIX_RX_FASTPATH_MODES_80_95                                            \
 985         R(sec_ts, R_SEC_F | TS_F)                                              \
 986         R(sec_ts_rss, R_SEC_F | TS_F | RSS_F)                                  \
 987         R(sec_ts_ptype, R_SEC_F | TS_F | PTYPE_F)                              \
 988         R(sec_ts_ptype_rss, R_SEC_F | TS_F | PTYPE_F | RSS_F)                  \
 989         R(sec_ts_cksum, R_SEC_F | TS_F | CKSUM_F)                              \
 990         R(sec_ts_cksum_rss, R_SEC_F | TS_F | CKSUM_F | RSS_F)                  \
 991         R(sec_ts_cksum_ptype, R_SEC_F | TS_F | CKSUM_F | PTYPE_F)              \
 992         R(sec_ts_cksum_ptype_rss, R_SEC_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)  \
 993         R(sec_ts_mark, R_SEC_F | TS_F | MARK_F)                                \
 994         R(sec_ts_mark_rss, R_SEC_F | TS_F | MARK_F | RSS_F)                    \
 995         R(sec_ts_mark_ptype, R_SEC_F | TS_F | MARK_F | PTYPE_F)                \
 996         R(sec_ts_mark_ptype_rss, R_SEC_F | TS_F | MARK_F | PTYPE_F | RSS_F)    \
 997         R(sec_ts_mark_cksum, R_SEC_F | TS_F | MARK_F | CKSUM_F)                \
 998         R(sec_ts_mark_cksum_rss, R_SEC_F | TS_F | MARK_F | CKSUM_F | RSS_F)    \
 999         R(sec_ts_mark_cksum_ptype,                                             \
1000           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                         \
1001         R(sec_ts_mark_cksum_ptype_rss,                                         \
1002           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1003
1004 #define NIX_RX_FASTPATH_MODES_96_111                                           \
1005         R(sec_vlan, R_SEC_F | RX_VLAN_F)                                       \
1006         R(sec_vlan_rss, R_SEC_F | RX_VLAN_F | RSS_F)                           \
1007         R(sec_vlan_ptype, R_SEC_F | RX_VLAN_F | PTYPE_F)                       \
1008         R(sec_vlan_ptype_rss, R_SEC_F | RX_VLAN_F | PTYPE_F | RSS_F)           \
1009         R(sec_vlan_cksum, R_SEC_F | RX_VLAN_F | CKSUM_F)                       \
1010         R(sec_vlan_cksum_rss, R_SEC_F | RX_VLAN_F | CKSUM_F | RSS_F)           \
1011         R(sec_vlan_cksum_ptype, R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F)       \
1012         R(sec_vlan_cksum_ptype_rss,                                            \
1013           R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)                     \
1014         R(sec_vlan_mark, R_SEC_F | RX_VLAN_F | MARK_F)                         \
1015         R(sec_vlan_mark_rss, R_SEC_F | RX_VLAN_F | MARK_F | RSS_F)             \
1016         R(sec_vlan_mark_ptype, R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F)         \
1017         R(sec_vlan_mark_ptype_rss,                                             \
1018           R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)                      \
1019         R(sec_vlan_mark_cksum, R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F)         \
1020         R(sec_vlan_mark_cksum_rss,                                             \
1021           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)                      \
1022         R(sec_vlan_mark_cksum_ptype,                                           \
1023           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)                    \
1024         R(sec_vlan_mark_cksum_ptype_rss,                                       \
1025           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1026
1027 #define NIX_RX_FASTPATH_MODES_112_127                                          \
1028         R(sec_vlan_ts, R_SEC_F | RX_VLAN_F | TS_F)                             \
1029         R(sec_vlan_ts_rss, R_SEC_F | RX_VLAN_F | TS_F | RSS_F)                 \
1030         R(sec_vlan_ts_ptype, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F)             \
1031         R(sec_vlan_ts_ptype_rss, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F | RSS_F) \
1032         R(sec_vlan_ts_cksum, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F)             \
1033         R(sec_vlan_ts_cksum_rss, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | RSS_F) \
1034         R(sec_vlan_ts_cksum_ptype,                                             \
1035           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)                      \
1036         R(sec_vlan_ts_cksum_ptype_rss,                                         \
1037           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)              \
1038         R(sec_vlan_ts_mark, R_SEC_F | RX_VLAN_F | TS_F | MARK_F)               \
1039         R(sec_vlan_ts_mark_rss, R_SEC_F | RX_VLAN_F | TS_F | MARK_F | RSS_F)   \
1040         R(sec_vlan_ts_mark_ptype,                                              \
1041           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F)                       \
1042         R(sec_vlan_ts_mark_ptype_rss,                                          \
1043           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F)               \
1044         R(sec_vlan_ts_mark_cksum,                                              \
1045           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F)                       \
1046         R(sec_vlan_ts_mark_cksum_rss,                                          \
1047           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F)               \
1048         R(sec_vlan_ts_mark_cksum_ptype,                                        \
1049           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)             \
1050         R(sec_vlan_ts_mark_cksum_ptype_rss,                                    \
1051           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1052
1053 #define NIX_RX_FASTPATH_MODES                                                  \
1054         NIX_RX_FASTPATH_MODES_0_15                                             \
1055         NIX_RX_FASTPATH_MODES_16_31                                            \
1056         NIX_RX_FASTPATH_MODES_32_47                                            \
1057         NIX_RX_FASTPATH_MODES_48_63                                            \
1058         NIX_RX_FASTPATH_MODES_64_79                                            \
1059         NIX_RX_FASTPATH_MODES_80_95                                            \
1060         NIX_RX_FASTPATH_MODES_96_111                                           \
1061         NIX_RX_FASTPATH_MODES_112_127
1062
1063 #define R(name, flags)                                                         \
1064         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_##name(           \
1065                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1066         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_mseg_##name(      \
1067                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1068         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_vec_##name(       \
1069                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1070         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_vec_mseg_##name(  \
1071                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
1072
1073 NIX_RX_FASTPATH_MODES
1074 #undef R
1075
1076 #define NIX_RX_RECV(fn, flags)                                                 \
1077         uint16_t __rte_noinline __rte_hot fn(                                  \
1078                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
1079         {                                                                      \
1080                 return cn9k_nix_recv_pkts(rx_queue, rx_pkts, pkts, (flags));   \
1081         }
1082
1083 #define NIX_RX_RECV_MSEG(fn, flags) NIX_RX_RECV(fn, flags | NIX_RX_MULTI_SEG_F)
1084
1085 #define NIX_RX_RECV_VEC(fn, flags)                                             \
1086         uint16_t __rte_noinline __rte_hot fn(                                  \
1087                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
1088         {                                                                      \
1089                 return cn9k_nix_recv_pkts_vector(rx_queue, rx_pkts, pkts,      \
1090                                                  (flags));                     \
1091         }
1092
1093 #define NIX_RX_RECV_VEC_MSEG(fn, flags)                                        \
1094         NIX_RX_RECV_VEC(fn, flags | NIX_RX_MULTI_SEG_F)
1095
1096 #endif /* __CN9K_RX_H__ */