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 uint16_t
 439 cn9k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
 440                    const uint16_t flags)
 441 {
 442         struct cn9k_eth_rxq *rxq = rx_queue;
 443         const uint64_t mbuf_init = rxq->mbuf_initializer;
 444         const void *lookup_mem = rxq->lookup_mem;
 445         const uint64_t data_off = rxq->data_off;
 446         const uintptr_t desc = rxq->desc;
 447         const uint64_t wdata = rxq->wdata;
 448         const uint32_t qmask = rxq->qmask;
 449         uint16_t packets = 0, nb_pkts;
 450         uint32_t head = rxq->head;
 451         struct nix_cqe_hdr_s *cq;
 452         struct rte_mbuf *mbuf;
 453
 454         nb_pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
 455
 456         while (packets < nb_pkts) {
 457                 /* Prefetch N desc ahead */
 458                 rte_prefetch_non_temporal(
 459                         (void *)(desc + (CQE_SZ((head + 2) & qmask))));
 460                 cq = (struct nix_cqe_hdr_s *)(desc + CQE_SZ(head));
 461
 462                 mbuf = nix_get_mbuf_from_cqe(cq, data_off);
 463
 464                 cn9k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
 465                                      flags);
 466                 cnxk_nix_mbuf_to_tstamp(mbuf, rxq->tstamp,
 467                                         (flags & NIX_RX_OFFLOAD_TSTAMP_F),
 468                                         (uint64_t *)((uint8_t *)mbuf
 469                                                                 + data_off));
 470                 rx_pkts[packets++] = mbuf;
 471                 roc_prefetch_store_keep(mbuf);
 472                 head++;
 473                 head &= qmask;
 474         }
 475
 476         rxq->head = head;
 477         rxq->available -= nb_pkts;
 478
 479         /* Free all the CQs that we've processed */
 480         plt_write64((wdata | nb_pkts), rxq->cq_door);
 481
 482         return nb_pkts;
 483 }
 484
 485 #if defined(RTE_ARCH_ARM64)
 486
 487 static __rte_always_inline uint64_t
 488 nix_vlan_update(const uint64_t w2, uint64_t ol_flags, uint8x16_t *f)
 489 {
 490         if (w2 & BIT_ULL(21) /* vtag0_gone */) {
 491                 ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
 492                 *f = vsetq_lane_u16((uint16_t)(w2 >> 32), *f, 5);
 493         }
 494
 495         return ol_flags;
 496 }
 497
 498 static __rte_always_inline uint64_t
 499 nix_qinq_update(const uint64_t w2, uint64_t ol_flags, struct rte_mbuf *mbuf)
 500 {
 501         if (w2 & BIT_ULL(23) /* vtag1_gone */) {
 502                 ol_flags |= RTE_MBUF_F_RX_QINQ | RTE_MBUF_F_RX_QINQ_STRIPPED;
 503                 mbuf->vlan_tci_outer = (uint16_t)(w2 >> 48);
 504         }
 505
 506         return ol_flags;
 507 }
 508
 509 static __rte_always_inline uint16_t
 510 cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
 511                           uint16_t pkts, const uint16_t flags)
 512 {
 513         struct cn9k_eth_rxq *rxq = rx_queue;
 514         uint16_t packets = 0;
 515         uint64x2_t cq0_w8, cq1_w8, cq2_w8, cq3_w8, mbuf01, mbuf23;
 516         const uint64_t mbuf_initializer = rxq->mbuf_initializer;
 517         const uint64x2_t data_off = vdupq_n_u64(rxq->data_off);
 518         uint64_t ol_flags0, ol_flags1, ol_flags2, ol_flags3;
 519         uint64x2_t rearm0 = vdupq_n_u64(mbuf_initializer);
 520         uint64x2_t rearm1 = vdupq_n_u64(mbuf_initializer);
 521         uint64x2_t rearm2 = vdupq_n_u64(mbuf_initializer);
 522         uint64x2_t rearm3 = vdupq_n_u64(mbuf_initializer);
 523         struct rte_mbuf *mbuf0, *mbuf1, *mbuf2, *mbuf3;
 524         const uint16_t *lookup_mem = rxq->lookup_mem;
 525         const uint32_t qmask = rxq->qmask;
 526         const uint64_t wdata = rxq->wdata;
 527         const uintptr_t desc = rxq->desc;
 528         uint8x16_t f0, f1, f2, f3;
 529         uint32_t head = rxq->head;
 530         uint16_t pkts_left;
 531
 532         pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
 533         pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
 534
 535         /* Packets has to be floor-aligned to NIX_DESCS_PER_LOOP */
 536         pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
 537
 538         while (packets < pkts) {
 539                 /* Exit loop if head is about to wrap and become unaligned */
 540                 if (((head + NIX_DESCS_PER_LOOP - 1) & qmask) <
 541                     NIX_DESCS_PER_LOOP) {
 542                         pkts_left += (pkts - packets);
 543                         break;
 544                 }
 545
 546                 const uintptr_t cq0 = desc + CQE_SZ(head);
 547
 548                 /* Prefetch N desc ahead */
 549                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(8)));
 550                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(9)));
 551                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(10)));
 552                 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(11)));
 553
 554                 /* Get NIX_RX_SG_S for size and buffer pointer */
 555                 cq0_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(0) + 64));
 556                 cq1_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(1) + 64));
 557                 cq2_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(2) + 64));
 558                 cq3_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(3) + 64));
 559
 560                 /* Extract mbuf from NIX_RX_SG_S */
 561                 mbuf01 = vzip2q_u64(cq0_w8, cq1_w8);
 562                 mbuf23 = vzip2q_u64(cq2_w8, cq3_w8);
 563                 mbuf01 = vqsubq_u64(mbuf01, data_off);
 564                 mbuf23 = vqsubq_u64(mbuf23, data_off);
 565
 566                 /* Move mbufs to scalar registers for future use */
 567                 mbuf0 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 0);
 568                 mbuf1 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 1);
 569                 mbuf2 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 0);
 570                 mbuf3 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 1);
 571
 572                 /* Mask to get packet len from NIX_RX_SG_S */
 573                 const uint8x16_t shuf_msk = {
 574                         0xFF, 0xFF, /* pkt_type set as unknown */
 575                         0xFF, 0xFF, /* pkt_type set as unknown */
 576                         0,    1,    /* octet 1~0, low 16 bits pkt_len */
 577                         0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */
 578                         0,    1,    /* octet 1~0, 16 bits data_len */
 579                         0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 580
 581                 /* Form the rx_descriptor_fields1 with pkt_len and data_len */
 582                 f0 = vqtbl1q_u8(cq0_w8, shuf_msk);
 583                 f1 = vqtbl1q_u8(cq1_w8, shuf_msk);
 584                 f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
 585                 f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
 586
 587                 /* Load CQE word0 and word 1 */
 588                 uint64_t cq0_w0 = ((uint64_t *)(cq0 + CQE_SZ(0)))[0];
 589                 uint64_t cq0_w1 = ((uint64_t *)(cq0 + CQE_SZ(0)))[1];
 590                 uint64_t cq1_w0 = ((uint64_t *)(cq0 + CQE_SZ(1)))[0];
 591                 uint64_t cq1_w1 = ((uint64_t *)(cq0 + CQE_SZ(1)))[1];
 592                 uint64_t cq2_w0 = ((uint64_t *)(cq0 + CQE_SZ(2)))[0];
 593                 uint64_t cq2_w1 = ((uint64_t *)(cq0 + CQE_SZ(2)))[1];
 594                 uint64_t cq3_w0 = ((uint64_t *)(cq0 + CQE_SZ(3)))[0];
 595                 uint64_t cq3_w1 = ((uint64_t *)(cq0 + CQE_SZ(3)))[1];
 596
 597                 if (flags & NIX_RX_OFFLOAD_RSS_F) {
 598                         /* Fill rss in the rx_descriptor_fields1 */
 599                         f0 = vsetq_lane_u32(cq0_w0, f0, 3);
 600                         f1 = vsetq_lane_u32(cq1_w0, f1, 3);
 601                         f2 = vsetq_lane_u32(cq2_w0, f2, 3);
 602                         f3 = vsetq_lane_u32(cq3_w0, f3, 3);
 603                         ol_flags0 = RTE_MBUF_F_RX_RSS_HASH;
 604                         ol_flags1 = RTE_MBUF_F_RX_RSS_HASH;
 605                         ol_flags2 = RTE_MBUF_F_RX_RSS_HASH;
 606                         ol_flags3 = RTE_MBUF_F_RX_RSS_HASH;
 607                 } else {
 608                         ol_flags0 = 0;
 609                         ol_flags1 = 0;
 610                         ol_flags2 = 0;
 611                         ol_flags3 = 0;
 612                 }
 613
 614                 if (flags & NIX_RX_OFFLOAD_PTYPE_F) {
 615                         /* Fill packet_type in the rx_descriptor_fields1 */
 616                         f0 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq0_w1),
 617                                             f0, 0);
 618                         f1 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq1_w1),
 619                                             f1, 0);
 620                         f2 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq2_w1),
 621                                             f2, 0);
 622                         f3 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq3_w1),
 623                                             f3, 0);
 624                 }
 625
 626                 if (flags & NIX_RX_OFFLOAD_CHECKSUM_F) {
 627                         ol_flags0 |= nix_rx_olflags_get(lookup_mem, cq0_w1);
 628                         ol_flags1 |= nix_rx_olflags_get(lookup_mem, cq1_w1);
 629                         ol_flags2 |= nix_rx_olflags_get(lookup_mem, cq2_w1);
 630                         ol_flags3 |= nix_rx_olflags_get(lookup_mem, cq3_w1);
 631                 }
 632
 633                 if (flags & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
 634                         uint64_t cq0_w2 = *(uint64_t *)(cq0 + CQE_SZ(0) + 16);
 635                         uint64_t cq1_w2 = *(uint64_t *)(cq0 + CQE_SZ(1) + 16);
 636                         uint64_t cq2_w2 = *(uint64_t *)(cq0 + CQE_SZ(2) + 16);
 637                         uint64_t cq3_w2 = *(uint64_t *)(cq0 + CQE_SZ(3) + 16);
 638
 639                         ol_flags0 = nix_vlan_update(cq0_w2, ol_flags0, &f0);
 640                         ol_flags1 = nix_vlan_update(cq1_w2, ol_flags1, &f1);
 641                         ol_flags2 = nix_vlan_update(cq2_w2, ol_flags2, &f2);
 642                         ol_flags3 = nix_vlan_update(cq3_w2, ol_flags3, &f3);
 643
 644                         ol_flags0 = nix_qinq_update(cq0_w2, ol_flags0, mbuf0);
 645                         ol_flags1 = nix_qinq_update(cq1_w2, ol_flags1, mbuf1);
 646                         ol_flags2 = nix_qinq_update(cq2_w2, ol_flags2, mbuf2);
 647                         ol_flags3 = nix_qinq_update(cq3_w2, ol_flags3, mbuf3);
 648                 }
 649
 650                 if (flags & NIX_RX_OFFLOAD_MARK_UPDATE_F) {
 651                         ol_flags0 = nix_update_match_id(
 652                                 *(uint16_t *)(cq0 + CQE_SZ(0) + 38), ol_flags0,
 653                                 mbuf0);
 654                         ol_flags1 = nix_update_match_id(
 655                                 *(uint16_t *)(cq0 + CQE_SZ(1) + 38), ol_flags1,
 656                                 mbuf1);
 657                         ol_flags2 = nix_update_match_id(
 658                                 *(uint16_t *)(cq0 + CQE_SZ(2) + 38), ol_flags2,
 659                                 mbuf2);
 660                         ol_flags3 = nix_update_match_id(
 661                                 *(uint16_t *)(cq0 + CQE_SZ(3) + 38), ol_flags3,
 662                                 mbuf3);
 663                 }
 664
 665                 if (flags & NIX_RX_OFFLOAD_TSTAMP_F) {
 666                         const uint16x8_t len_off = {
 667                                 0,                           /* ptype   0:15 */
 668                                 0,                           /* ptype  16:32 */
 669                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* pktlen  0:15*/
 670                                 0,                           /* pktlen 16:32 */
 671                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* datalen 0:15 */
 672                                 0,
 673                                 0,
 674                                 0};
 675                         const uint32x4_t ptype = {RTE_PTYPE_L2_ETHER_TIMESYNC,
 676                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
 677                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
 678                                                   RTE_PTYPE_L2_ETHER_TIMESYNC};
 679                         const uint64_t ts_olf = RTE_MBUF_F_RX_IEEE1588_PTP |
 680                                                 RTE_MBUF_F_RX_IEEE1588_TMST |
 681                                                 rxq->tstamp->rx_tstamp_dynflag;
 682                         const uint32x4_t and_mask = {0x1, 0x2, 0x4, 0x8};
 683                         uint64x2_t ts01, ts23, mask;
 684                         uint64_t ts[4];
 685                         uint8_t res;
 686
 687                         /* Subtract timesync length from total pkt length. */
 688                         f0 = vsubq_u16(f0, len_off);
 689                         f1 = vsubq_u16(f1, len_off);
 690                         f2 = vsubq_u16(f2, len_off);
 691                         f3 = vsubq_u16(f3, len_off);
 692
 693                         /* Get the address of actual timestamp. */
 694                         ts01 = vaddq_u64(mbuf01, data_off);
 695                         ts23 = vaddq_u64(mbuf23, data_off);
 696                         /* Load timestamp from address. */
 697                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
 698                                                                           0),
 699                                               ts01, 0);
 700                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
 701                                                                           1),
 702                                               ts01, 1);
 703                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
 704                                                                           0),
 705                                               ts23, 0);
 706                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
 707                                                                           1),
 708                                               ts23, 1);
 709                         /* Convert from be to cpu byteorder. */
 710                         ts01 = vrev64q_u8(ts01);
 711                         ts23 = vrev64q_u8(ts23);
 712                         /* Store timestamp into scalar for later use. */
 713                         ts[0] = vgetq_lane_u64(ts01, 0);
 714                         ts[1] = vgetq_lane_u64(ts01, 1);
 715                         ts[2] = vgetq_lane_u64(ts23, 0);
 716                         ts[3] = vgetq_lane_u64(ts23, 1);
 717
 718                         /* Store timestamp into dynfield. */
 719                         *cnxk_nix_timestamp_dynfield(mbuf0, rxq->tstamp) =
 720                                 ts[0];
 721                         *cnxk_nix_timestamp_dynfield(mbuf1, rxq->tstamp) =
 722                                 ts[1];
 723                         *cnxk_nix_timestamp_dynfield(mbuf2, rxq->tstamp) =
 724                                 ts[2];
 725                         *cnxk_nix_timestamp_dynfield(mbuf3, rxq->tstamp) =
 726                                 ts[3];
 727
 728                         /* Generate ptype mask to filter L2 ether timesync */
 729                         mask = vdupq_n_u32(vgetq_lane_u32(f0, 0));
 730                         mask = vsetq_lane_u32(vgetq_lane_u32(f1, 0), mask, 1);
 731                         mask = vsetq_lane_u32(vgetq_lane_u32(f2, 0), mask, 2);
 732                         mask = vsetq_lane_u32(vgetq_lane_u32(f3, 0), mask, 3);
 733
 734                         /* Match against L2 ether timesync. */
 735                         mask = vceqq_u32(mask, ptype);
 736                         /* Convert from vector from scalar mask */
 737                         res = vaddvq_u32(vandq_u32(mask, and_mask));
 738                         res &= 0xF;
 739
 740                         if (res) {
 741                                 /* Fill in the ol_flags for any packets that
 742                                  * matched.
 743                                  */
 744                                 ol_flags0 |= ((res & 0x1) ? ts_olf : 0);
 745                                 ol_flags1 |= ((res & 0x2) ? ts_olf : 0);
 746                                 ol_flags2 |= ((res & 0x4) ? ts_olf : 0);
 747                                 ol_flags3 |= ((res & 0x8) ? ts_olf : 0);
 748
 749                                 /* Update Rxq timestamp with the latest
 750                                  * timestamp.
 751                                  */
 752                                 rxq->tstamp->rx_ready = 1;
 753                                 rxq->tstamp->rx_tstamp =
 754                                         ts[31 - __builtin_clz(res)];
 755                         }
 756                 }
 757
 758                 /* Form rearm_data with ol_flags */
 759                 rearm0 = vsetq_lane_u64(ol_flags0, rearm0, 1);
 760                 rearm1 = vsetq_lane_u64(ol_flags1, rearm1, 1);
 761                 rearm2 = vsetq_lane_u64(ol_flags2, rearm2, 1);
 762                 rearm3 = vsetq_lane_u64(ol_flags3, rearm3, 1);
 763
 764                 /* Update rx_descriptor_fields1 */
 765                 vst1q_u64((uint64_t *)mbuf0->rx_descriptor_fields1, f0);
 766                 vst1q_u64((uint64_t *)mbuf1->rx_descriptor_fields1, f1);
 767                 vst1q_u64((uint64_t *)mbuf2->rx_descriptor_fields1, f2);
 768                 vst1q_u64((uint64_t *)mbuf3->rx_descriptor_fields1, f3);
 769
 770                 /* Update rearm_data */
 771                 vst1q_u64((uint64_t *)mbuf0->rearm_data, rearm0);
 772                 vst1q_u64((uint64_t *)mbuf1->rearm_data, rearm1);
 773                 vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
 774                 vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
 775
 776                 if (flags & NIX_RX_MULTI_SEG_F) {
 777                         /* Multi segment is enable build mseg list for
 778                          * individual mbufs in scalar mode.
 779                          */
 780                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 781                                                 (cq0 + CQE_SZ(0) + 8), mbuf0,
 782                                             mbuf_initializer, flags);
 783                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 784                                                 (cq0 + CQE_SZ(1) + 8), mbuf1,
 785                                             mbuf_initializer, flags);
 786                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 787                                                 (cq0 + CQE_SZ(2) + 8), mbuf2,
 788                                             mbuf_initializer, flags);
 789                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
 790                                                 (cq0 + CQE_SZ(3) + 8), mbuf3,
 791                                             mbuf_initializer, flags);
 792                 } else {
 793                         /* Update that no more segments */
 794                         mbuf0->next = NULL;
 795                         mbuf1->next = NULL;
 796                         mbuf2->next = NULL;
 797                         mbuf3->next = NULL;
 798                 }
 799
 800                 /* Store the mbufs to rx_pkts */
 801                 vst1q_u64((uint64_t *)&rx_pkts[packets], mbuf01);
 802                 vst1q_u64((uint64_t *)&rx_pkts[packets + 2], mbuf23);
 803
 804                 /* Prefetch mbufs */
 805                 roc_prefetch_store_keep(mbuf0);
 806                 roc_prefetch_store_keep(mbuf1);
 807                 roc_prefetch_store_keep(mbuf2);
 808                 roc_prefetch_store_keep(mbuf3);
 809
 810                 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
 811                 RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void **)&mbuf0, 1, 1);
 812                 RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void **)&mbuf1, 1, 1);
 813                 RTE_MEMPOOL_CHECK_COOKIES(mbuf2->pool, (void **)&mbuf2, 1, 1);
 814                 RTE_MEMPOOL_CHECK_COOKIES(mbuf3->pool, (void **)&mbuf3, 1, 1);
 815
 816                 /* Advance head pointer and packets */
 817                 head += NIX_DESCS_PER_LOOP;
 818                 head &= qmask;
 819                 packets += NIX_DESCS_PER_LOOP;
 820         }
 821
 822         rxq->head = head;
 823         rxq->available -= packets;
 824
 825         rte_io_wmb();
 826         /* Free all the CQs that we've processed */
 827         plt_write64((rxq->wdata | packets), rxq->cq_door);
 828
 829         if (unlikely(pkts_left))
 830                 packets += cn9k_nix_recv_pkts(rx_queue, &rx_pkts[packets],
 831                                               pkts_left, flags);
 832
 833         return packets;
 834 }
 835
 836 #else
 837
 838 static inline uint16_t
 839 cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
 840                           uint16_t pkts, const uint16_t flags)
 841 {
 842         RTE_SET_USED(rx_queue);
 843         RTE_SET_USED(rx_pkts);
 844         RTE_SET_USED(pkts);
 845         RTE_SET_USED(flags);
 846
 847         return 0;
 848 }
 849
 850 #endif
 851
 852 #define RSS_F     NIX_RX_OFFLOAD_RSS_F
 853 #define PTYPE_F   NIX_RX_OFFLOAD_PTYPE_F
 854 #define CKSUM_F   NIX_RX_OFFLOAD_CHECKSUM_F
 855 #define MARK_F    NIX_RX_OFFLOAD_MARK_UPDATE_F
 856 #define TS_F      NIX_RX_OFFLOAD_TSTAMP_F
 857 #define RX_VLAN_F NIX_RX_OFFLOAD_VLAN_STRIP_F
 858 #define R_SEC_F   NIX_RX_OFFLOAD_SECURITY_F
 859
 860 /* [R_SEC_F] [RX_VLAN_F] [TS] [MARK] [CKSUM] [PTYPE] [RSS] */
 861 #define NIX_RX_FASTPATH_MODES_0_15                                             \
 862         R(no_offload, NIX_RX_OFFLOAD_NONE)                                     \
 863         R(rss, RSS_F)                                                          \
 864         R(ptype, PTYPE_F)                                                      \
 865         R(ptype_rss, PTYPE_F | RSS_F)                                          \
 866         R(cksum, CKSUM_F)                                                      \
 867         R(cksum_rss, CKSUM_F | RSS_F)                                          \
 868         R(cksum_ptype, CKSUM_F | PTYPE_F)                                      \
 869         R(cksum_ptype_rss, CKSUM_F | PTYPE_F | RSS_F)                          \
 870         R(mark, MARK_F)                                                        \
 871         R(mark_rss, MARK_F | RSS_F)                                            \
 872         R(mark_ptype, MARK_F | PTYPE_F)                                        \
 873         R(mark_ptype_rss, MARK_F | PTYPE_F | RSS_F)                            \
 874         R(mark_cksum, MARK_F | CKSUM_F)                                        \
 875         R(mark_cksum_rss, MARK_F | CKSUM_F | RSS_F)                            \
 876         R(mark_cksum_ptype, MARK_F | CKSUM_F | PTYPE_F)                        \
 877         R(mark_cksum_ptype_rss, MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 878
 879 #define NIX_RX_FASTPATH_MODES_16_31                                            \
 880         R(ts, TS_F)                                                            \
 881         R(ts_rss, TS_F | RSS_F)                                                \
 882         R(ts_ptype, TS_F | PTYPE_F)                                            \
 883         R(ts_ptype_rss, TS_F | PTYPE_F | RSS_F)                                \
 884         R(ts_cksum, TS_F | CKSUM_F)                                            \
 885         R(ts_cksum_rss, TS_F | CKSUM_F | RSS_F)                                \
 886         R(ts_cksum_ptype, TS_F | CKSUM_F | PTYPE_F)                            \
 887         R(ts_cksum_ptype_rss, TS_F | CKSUM_F | PTYPE_F | RSS_F)                \
 888         R(ts_mark, TS_F | MARK_F)                                              \
 889         R(ts_mark_rss, TS_F | MARK_F | RSS_F)                                  \
 890         R(ts_mark_ptype, TS_F | MARK_F | PTYPE_F)                              \
 891         R(ts_mark_ptype_rss, TS_F | MARK_F | PTYPE_F | RSS_F)                  \
 892         R(ts_mark_cksum, TS_F | MARK_F | CKSUM_F)                              \
 893         R(ts_mark_cksum_rss, TS_F | MARK_F | CKSUM_F | RSS_F)                  \
 894         R(ts_mark_cksum_ptype, TS_F | MARK_F | CKSUM_F | PTYPE_F)              \
 895         R(ts_mark_cksum_ptype_rss, TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 896
 897 #define NIX_RX_FASTPATH_MODES_32_47                                            \
 898         R(vlan, RX_VLAN_F)                                                     \
 899         R(vlan_rss, RX_VLAN_F | RSS_F)                                         \
 900         R(vlan_ptype, RX_VLAN_F | PTYPE_F)                                     \
 901         R(vlan_ptype_rss, RX_VLAN_F | PTYPE_F | RSS_F)                         \
 902         R(vlan_cksum, RX_VLAN_F | CKSUM_F)                                     \
 903         R(vlan_cksum_rss, RX_VLAN_F | CKSUM_F | RSS_F)                         \
 904         R(vlan_cksum_ptype, RX_VLAN_F | CKSUM_F | PTYPE_F)                     \
 905         R(vlan_cksum_ptype_rss, RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)         \
 906         R(vlan_mark, RX_VLAN_F | MARK_F)                                       \
 907         R(vlan_mark_rss, RX_VLAN_F | MARK_F | RSS_F)                           \
 908         R(vlan_mark_ptype, RX_VLAN_F | MARK_F | PTYPE_F)                       \
 909         R(vlan_mark_ptype_rss, RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)           \
 910         R(vlan_mark_cksum, RX_VLAN_F | MARK_F | CKSUM_F)                       \
 911         R(vlan_mark_cksum_rss, RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)           \
 912         R(vlan_mark_cksum_ptype, RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)       \
 913         R(vlan_mark_cksum_ptype_rss,                                           \
 914           RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 915
 916 #define NIX_RX_FASTPATH_MODES_48_63                                            \
 917         R(vlan_ts, RX_VLAN_F | TS_F)                                           \
 918         R(vlan_ts_rss, RX_VLAN_F | TS_F | RSS_F)                               \
 919         R(vlan_ts_ptype, RX_VLAN_F | TS_F | PTYPE_F)                           \
 920         R(vlan_ts_ptype_rss, RX_VLAN_F | TS_F | PTYPE_F | RSS_F)               \
 921         R(vlan_ts_cksum, RX_VLAN_F | TS_F | CKSUM_F)                           \
 922         R(vlan_ts_cksum_rss, RX_VLAN_F | TS_F | CKSUM_F | RSS_F)               \
 923         R(vlan_ts_cksum_ptype, RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)           \
 924         R(vlan_ts_cksum_ptype_rss,                                             \
 925           RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)                        \
 926         R(vlan_ts_mark, RX_VLAN_F | TS_F | MARK_F)                             \
 927         R(vlan_ts_mark_rss, RX_VLAN_F | TS_F | MARK_F | RSS_F)                 \
 928         R(vlan_ts_mark_ptype, RX_VLAN_F | TS_F | MARK_F | PTYPE_F)             \
 929         R(vlan_ts_mark_ptype_rss, RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F) \
 930         R(vlan_ts_mark_cksum, RX_VLAN_F | TS_F | MARK_F | CKSUM_F)             \
 931         R(vlan_ts_mark_cksum_rss, RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F) \
 932         R(vlan_ts_mark_cksum_ptype,                                            \
 933           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                       \
 934         R(vlan_ts_mark_cksum_ptype_rss,                                        \
 935           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 936
 937 #define NIX_RX_FASTPATH_MODES_64_79                                            \
 938         R(sec, R_SEC_F)                                                        \
 939         R(sec_rss, R_SEC_F | RSS_F)                                            \
 940         R(sec_ptype, R_SEC_F | PTYPE_F)                                        \
 941         R(sec_ptype_rss, R_SEC_F | PTYPE_F | RSS_F)                            \
 942         R(sec_cksum, R_SEC_F | CKSUM_F)                                        \
 943         R(sec_cksum_rss, R_SEC_F | CKSUM_F | RSS_F)                            \
 944         R(sec_cksum_ptype, R_SEC_F | CKSUM_F | PTYPE_F)                        \
 945         R(sec_cksum_ptype_rss, R_SEC_F | CKSUM_F | PTYPE_F | RSS_F)            \
 946         R(sec_mark, R_SEC_F | MARK_F)                                          \
 947         R(sec_mark_rss, R_SEC_F | MARK_F | RSS_F)                              \
 948         R(sec_mark_ptype, R_SEC_F | MARK_F | PTYPE_F)                          \
 949         R(sec_mark_ptype_rss, R_SEC_F | MARK_F | PTYPE_F | RSS_F)              \
 950         R(sec_mark_cksum, R_SEC_F | MARK_F | CKSUM_F)                          \
 951         R(sec_mark_cksum_rss, R_SEC_F | MARK_F | CKSUM_F | RSS_F)              \
 952         R(sec_mark_cksum_ptype, R_SEC_F | MARK_F | CKSUM_F | PTYPE_F)          \
 953         R(sec_mark_cksum_ptype_rss,                                            \
 954           R_SEC_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 955
 956 #define NIX_RX_FASTPATH_MODES_80_95                                            \
 957         R(sec_ts, R_SEC_F | TS_F)                                              \
 958         R(sec_ts_rss, R_SEC_F | TS_F | RSS_F)                                  \
 959         R(sec_ts_ptype, R_SEC_F | TS_F | PTYPE_F)                              \
 960         R(sec_ts_ptype_rss, R_SEC_F | TS_F | PTYPE_F | RSS_F)                  \
 961         R(sec_ts_cksum, R_SEC_F | TS_F | CKSUM_F)                              \
 962         R(sec_ts_cksum_rss, R_SEC_F | TS_F | CKSUM_F | RSS_F)                  \
 963         R(sec_ts_cksum_ptype, R_SEC_F | TS_F | CKSUM_F | PTYPE_F)              \
 964         R(sec_ts_cksum_ptype_rss, R_SEC_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)  \
 965         R(sec_ts_mark, R_SEC_F | TS_F | MARK_F)                                \
 966         R(sec_ts_mark_rss, R_SEC_F | TS_F | MARK_F | RSS_F)                    \
 967         R(sec_ts_mark_ptype, R_SEC_F | TS_F | MARK_F | PTYPE_F)                \
 968         R(sec_ts_mark_ptype_rss, R_SEC_F | TS_F | MARK_F | PTYPE_F | RSS_F)    \
 969         R(sec_ts_mark_cksum, R_SEC_F | TS_F | MARK_F | CKSUM_F)                \
 970         R(sec_ts_mark_cksum_rss, R_SEC_F | TS_F | MARK_F | CKSUM_F | RSS_F)    \
 971         R(sec_ts_mark_cksum_ptype,                                             \
 972           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                         \
 973         R(sec_ts_mark_cksum_ptype_rss,                                         \
 974           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 975
 976 #define NIX_RX_FASTPATH_MODES_96_111                                           \
 977         R(sec_vlan, R_SEC_F | RX_VLAN_F)                                       \
 978         R(sec_vlan_rss, R_SEC_F | RX_VLAN_F | RSS_F)                           \
 979         R(sec_vlan_ptype, R_SEC_F | RX_VLAN_F | PTYPE_F)                       \
 980         R(sec_vlan_ptype_rss, R_SEC_F | RX_VLAN_F | PTYPE_F | RSS_F)           \
 981         R(sec_vlan_cksum, R_SEC_F | RX_VLAN_F | CKSUM_F)                       \
 982         R(sec_vlan_cksum_rss, R_SEC_F | RX_VLAN_F | CKSUM_F | RSS_F)           \
 983         R(sec_vlan_cksum_ptype, R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F)       \
 984         R(sec_vlan_cksum_ptype_rss,                                            \
 985           R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)                     \
 986         R(sec_vlan_mark, R_SEC_F | RX_VLAN_F | MARK_F)                         \
 987         R(sec_vlan_mark_rss, R_SEC_F | RX_VLAN_F | MARK_F | RSS_F)             \
 988         R(sec_vlan_mark_ptype, R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F)         \
 989         R(sec_vlan_mark_ptype_rss,                                             \
 990           R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)                      \
 991         R(sec_vlan_mark_cksum, R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F)         \
 992         R(sec_vlan_mark_cksum_rss,                                             \
 993           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)                      \
 994         R(sec_vlan_mark_cksum_ptype,                                           \
 995           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)                    \
 996         R(sec_vlan_mark_cksum_ptype_rss,                                       \
 997           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
 998
 999 #define NIX_RX_FASTPATH_MODES_112_127                                          \
1000         R(sec_vlan_ts, R_SEC_F | RX_VLAN_F | TS_F)                             \
1001         R(sec_vlan_ts_rss, R_SEC_F | RX_VLAN_F | TS_F | RSS_F)                 \
1002         R(sec_vlan_ts_ptype, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F)             \
1003         R(sec_vlan_ts_ptype_rss, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F | RSS_F) \
1004         R(sec_vlan_ts_cksum, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F)             \
1005         R(sec_vlan_ts_cksum_rss, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | RSS_F) \
1006         R(sec_vlan_ts_cksum_ptype,                                             \
1007           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)                      \
1008         R(sec_vlan_ts_cksum_ptype_rss,                                         \
1009           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)              \
1010         R(sec_vlan_ts_mark, R_SEC_F | RX_VLAN_F | TS_F | MARK_F)               \
1011         R(sec_vlan_ts_mark_rss, R_SEC_F | RX_VLAN_F | TS_F | MARK_F | RSS_F)   \
1012         R(sec_vlan_ts_mark_ptype,                                              \
1013           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F)                       \
1014         R(sec_vlan_ts_mark_ptype_rss,                                          \
1015           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F)               \
1016         R(sec_vlan_ts_mark_cksum,                                              \
1017           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F)                       \
1018         R(sec_vlan_ts_mark_cksum_rss,                                          \
1019           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F)               \
1020         R(sec_vlan_ts_mark_cksum_ptype,                                        \
1021           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)             \
1022         R(sec_vlan_ts_mark_cksum_ptype_rss,                                    \
1023           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1024
1025 #define NIX_RX_FASTPATH_MODES                                                  \
1026         NIX_RX_FASTPATH_MODES_0_15                                             \
1027         NIX_RX_FASTPATH_MODES_16_31                                            \
1028         NIX_RX_FASTPATH_MODES_32_47                                            \
1029         NIX_RX_FASTPATH_MODES_48_63                                            \
1030         NIX_RX_FASTPATH_MODES_64_79                                            \
1031         NIX_RX_FASTPATH_MODES_80_95                                            \
1032         NIX_RX_FASTPATH_MODES_96_111                                           \
1033         NIX_RX_FASTPATH_MODES_112_127
1034
1035 #define R(name, flags)                                                         \
1036         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_##name(           \
1037                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1038         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_mseg_##name(      \
1039                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1040         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_vec_##name(       \
1041                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
1042         uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_vec_mseg_##name(  \
1043                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
1044
1045 NIX_RX_FASTPATH_MODES
1046 #undef R
1047
1048 #define NIX_RX_RECV(fn, flags)                                                 \
1049         uint16_t __rte_noinline __rte_hot fn(                                  \
1050                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
1051         {                                                                      \
1052                 return cn9k_nix_recv_pkts(rx_queue, rx_pkts, pkts, (flags));   \
1053         }
1054
1055 #define NIX_RX_RECV_MSEG(fn, flags) NIX_RX_RECV(fn, flags | NIX_RX_MULTI_SEG_F)
1056
1057 #define NIX_RX_RECV_VEC(fn, flags)                                             \
1058         uint16_t __rte_noinline __rte_hot fn(                                  \
1059                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
1060         {                                                                      \
1061                 return cn9k_nix_recv_pkts_vector(rx_queue, rx_pkts, pkts,      \
1062                                                  (flags));                     \
1063         }
1064
1065 #define NIX_RX_RECV_VEC_MSEG(fn, flags)                                        \
1066         NIX_RX_RECV_VEC(fn, flags | NIX_RX_MULTI_SEG_F)
1067
1068 #endif /* __CN9K_RX_H__ */