drivers/net/cnxk/cn10k_rx.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4 #ifndef __CN10K_RX_H__
   5 #define __CN10K_RX_H__
   6
   7 #include <rte_ether.h>
   8 #include <rte_vect.h>
   9
  10 #include <cnxk_ethdev.h>
  11
  12 #define NIX_RX_OFFLOAD_NONE          (0)
  13 #define NIX_RX_OFFLOAD_RSS_F         BIT(0)
  14 #define NIX_RX_OFFLOAD_PTYPE_F       BIT(1)
  15 #define NIX_RX_OFFLOAD_CHECKSUM_F    BIT(2)
  16 #define NIX_RX_OFFLOAD_MARK_UPDATE_F BIT(3)
  17 #define NIX_RX_OFFLOAD_TSTAMP_F      BIT(4)
  18 #define NIX_RX_OFFLOAD_VLAN_STRIP_F  BIT(5)
  19 #define NIX_RX_OFFLOAD_SECURITY_F    BIT(6)
  20 #define NIX_RX_OFFLOAD_MAX           (NIX_RX_OFFLOAD_SECURITY_F << 1)
  21
  22 /* Flags to control cqe_to_mbuf conversion function.
  23  * Defining it from backwards to denote its been
  24  * not used as offload flags to pick function
  25  */
  26 #define NIX_RX_REAS_F      BIT(12)
  27 #define NIX_RX_VWQE_F      BIT(13)
  28 #define NIX_RX_MULTI_SEG_F BIT(14)
  29 #define CPT_RX_WQE_F       BIT(15)
  30
  31 #define CNXK_NIX_CQ_ENTRY_SZ 128
  32 #define NIX_DESCS_PER_LOOP   4
  33 #define CQE_CAST(x)          ((struct nix_cqe_hdr_s *)(x))
  34 #define CQE_SZ(x)            ((x) * CNXK_NIX_CQ_ENTRY_SZ)
  35
  36 #define CQE_PTR_OFF(b, i, o, f)                                                \
  37         (((f) & NIX_RX_VWQE_F) ?                                               \
  38                        (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) + (o)) : \
  39                        (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) + (o)))
  40 #define CQE_PTR_DIFF(b, i, o, f)                                               \
  41         (((f) & NIX_RX_VWQE_F) ?                                               \
  42                  (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) - (o)) :       \
  43                        (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) - (o)))
  44
  45 #define NIX_RX_SEC_UCC_CONST                                                   \
  46         ((RTE_MBUF_F_RX_IP_CKSUM_BAD >> 1) << 8 |                              \
  47          ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1)    \
  48                  << 24 |                                                       \
  49          ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_BAD) >> 1)     \
  50                  << 32 |                                                       \
  51          ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1)    \
  52                  << 40 |                                                       \
  53          ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1)    \
  54                  << 48 |                                                       \
  55          (RTE_MBUF_F_RX_IP_CKSUM_GOOD >> 1) << 56)
  56
  57 #ifdef RTE_LIBRTE_MEMPOOL_DEBUG
  58 static inline void
  59 nix_mbuf_validate_next(struct rte_mbuf *m)
  60 {
  61         if (m->nb_segs == 1 && m->next) {
  62                 rte_panic("mbuf->next[%p] valid when mbuf->nb_segs is %d",
  63                         m->next, m->nb_segs);
  64         }
  65 }
  66 #else
  67 static inline void
  68 nix_mbuf_validate_next(struct rte_mbuf *m)
  69 {
  70         RTE_SET_USED(m);
  71 }
  72 #endif
  73
  74 #define NIX_RX_SEC_REASSEMBLY_F \
  75         (NIX_RX_REAS_F | NIX_RX_OFFLOAD_SECURITY_F)
  76
  77 static inline rte_eth_ip_reassembly_dynfield_t *
  78 cnxk_ip_reassembly_dynfield(struct rte_mbuf *mbuf,
  79                 int ip_reassembly_dynfield_offset)
  80 {
  81         return RTE_MBUF_DYNFIELD(mbuf, ip_reassembly_dynfield_offset,
  82                                  rte_eth_ip_reassembly_dynfield_t *);
  83 }
  84
  85 union mbuf_initializer {
  86         struct {
  87                 uint16_t data_off;
  88                 uint16_t refcnt;
  89                 uint16_t nb_segs;
  90                 uint16_t port;
  91         } fields;
  92         uint64_t value;
  93 };
  94
  95 static __rte_always_inline uint64_t
  96 nix_clear_data_off(uint64_t oldval)
  97 {
  98         union mbuf_initializer mbuf_init = {.value = oldval};
  99
 100         mbuf_init.fields.data_off = 0;
 101         return mbuf_init.value;
 102 }
 103
 104 static __rte_always_inline struct rte_mbuf *
 105 nix_get_mbuf_from_cqe(void *cq, const uint64_t data_off)
 106 {
 107         rte_iova_t buff;
 108
 109         /* Skip CQE, NIX_RX_PARSE_S and SG HDR(9 DWORDs) and peek buff addr */
 110         buff = *((rte_iova_t *)((uint64_t *)cq + 9));
 111         return (struct rte_mbuf *)(buff - data_off);
 112 }
 113
 114 static __rte_always_inline void
 115 nix_sec_flush_meta_burst(uint16_t lmt_id, uint64_t data, uint16_t lnum,
 116                          uintptr_t aura_handle)
 117 {
 118         uint64_t pa;
 119
 120         /* Prepare PA and Data */
 121         pa = roc_npa_aura_handle_to_base(aura_handle) + NPA_LF_AURA_BATCH_FREE0;
 122         pa |= ((data & 0x7) << 4);
 123
 124         data >>= 3;
 125         data <<= 19;
 126         data |= (uint64_t)lmt_id;
 127         data |= (uint64_t)(lnum - 1) << 12;
 128
 129         roc_lmt_submit_steorl(data, pa);
 130 }
 131
 132 static __rte_always_inline void
 133 nix_sec_flush_meta(uintptr_t laddr, uint16_t lmt_id, uint8_t loff,
 134                    uintptr_t aura_handle)
 135 {
 136         uint64_t pa;
 137
 138         /* laddr is pointing to first pointer */
 139         laddr -= 8;
 140
 141         /* Trigger free either on lmtline full or different aura handle */
 142         pa = roc_npa_aura_handle_to_base(aura_handle) + NPA_LF_AURA_BATCH_FREE0;
 143
 144         /* Update aura handle */
 145         *(uint64_t *)laddr = (((uint64_t)(loff & 0x1) << 32) |
 146                               roc_npa_aura_handle_to_aura(aura_handle));
 147
 148         pa |= ((uint64_t)(loff >> 1) << 4);
 149         roc_lmt_submit_steorl(lmt_id, pa);
 150 }
 151
 152 static struct rte_mbuf *
 153 nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
 154                      struct cn10k_inb_priv_data *inb_priv,
 155                      const uint64_t mbuf_init)
 156 {
 157         struct rte_mbuf *head, *mbuf, *mbuf_prev;
 158         uint32_t offset = hdr->w2.fi_offset;
 159         union nix_rx_parse_u *frag_rx;
 160         struct cpt_frag_info_s *finfo;
 161         uint64_t *frag_ptr = NULL;
 162         uint64_t ol_flags;
 163         uint16_t frag_size;
 164         uint16_t rlen;
 165         uint64_t *wqe;
 166         int off;
 167
 168         off = inb_priv->reass_dynfield_off;
 169         ol_flags = BIT_ULL(inb_priv->reass_dynflag_bit);
 170         ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
 171
 172         /* offset of 0 implies 256B, otherwise it implies offset*8B */
 173         offset = (((offset - 1) & 0x1f) + 1) * 8;
 174         finfo = RTE_PTR_ADD(hdr, offset + hdr->w2.fi_pad);
 175
 176         /* Frag-0: */
 177         wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->wqe_ptr));
 178         rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
 179
 180         frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 181         frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 182         frag_rx->pkt_lenm1 = frag_size - 1;
 183
 184         mbuf = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
 185         *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
 186         mbuf->data_len = frag_size;
 187         mbuf->pkt_len = frag_size;
 188         mbuf->ol_flags = ol_flags;
 189         mbuf->next = NULL;
 190         head = mbuf;
 191         mbuf_prev = mbuf;
 192         /* Update dynamic field with userdata */
 193         *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
 194
 195         cnxk_ip_reassembly_dynfield(head, off)->nb_frags = hdr->w0.num_frags - 1;
 196         cnxk_ip_reassembly_dynfield(head, off)->next_frag = NULL;
 197
 198         /* Frag-1: */
 199         if (hdr->w0.num_frags > 1) {
 200                 wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->frag1_wqe_ptr));
 201                 rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
 202
 203                 frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 204                 frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 205                 frag_rx->pkt_lenm1 = frag_size - 1;
 206
 207                 mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
 208                                 sizeof(struct rte_mbuf));
 209                 *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
 210                 mbuf->data_len = frag_size;
 211                 mbuf->pkt_len = frag_size;
 212                 mbuf->ol_flags = ol_flags;
 213                 mbuf->next = NULL;
 214
 215                 /* Update dynamic field with userdata */
 216                 *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
 217
 218                 cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
 219                         hdr->w0.num_frags - 2;
 220                 cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
 221                 cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
 222                 mbuf_prev = mbuf;
 223         }
 224
 225         /* Frag-2: */
 226         if (hdr->w0.num_frags > 2) {
 227                 frag_ptr = (uint64_t *)(finfo + 1);
 228                 wqe = (uint64_t *)(rte_be_to_cpu_64(*frag_ptr));
 229                 rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
 230
 231                 frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 232                 frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 233                 frag_rx->pkt_lenm1 = frag_size - 1;
 234
 235                 mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
 236                                 sizeof(struct rte_mbuf));
 237                 *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
 238                 mbuf->data_len = frag_size;
 239                 mbuf->pkt_len = frag_size;
 240                 mbuf->ol_flags = ol_flags;
 241                 mbuf->next = NULL;
 242
 243                 /* Update dynamic field with userdata */
 244                 *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
 245
 246                 cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
 247                         hdr->w0.num_frags - 3;
 248                 cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
 249                 cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
 250                 mbuf_prev = mbuf;
 251         }
 252
 253         /* Frag-3: */
 254         if (hdr->w0.num_frags > 3) {
 255                 wqe = (uint64_t *)(rte_be_to_cpu_64(*(frag_ptr + 1)));
 256                 rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
 257
 258                 frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 259                 frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
 260                 frag_rx->pkt_lenm1 = frag_size - 1;
 261
 262                 mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
 263                                 sizeof(struct rte_mbuf));
 264                 *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
 265                 mbuf->data_len = frag_size;
 266                 mbuf->pkt_len = frag_size;
 267                 mbuf->ol_flags = ol_flags;
 268                 mbuf->next = NULL;
 269
 270                 /* Update dynamic field with userdata */
 271                 *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
 272
 273                 cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
 274                         hdr->w0.num_frags - 4;
 275                 cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
 276                 cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
 277         }
 278         return head;
 279 }
 280
 281 static struct rte_mbuf *
 282 nix_sec_reassemble_frags(const struct cpt_parse_hdr_s *hdr, uint64_t cq_w1,
 283                         uint64_t cq_w5, uint64_t mbuf_init)
 284 {
 285         uint32_t fragx_sum, pkt_hdr_len, l3_hdr_size;
 286         uint32_t offset = hdr->w2.fi_offset;
 287         union nix_rx_parse_u *inner_rx;
 288         uint16_t rlen, data_off, b_off;
 289         union nix_rx_parse_u *frag_rx;
 290         struct cpt_frag_info_s *finfo;
 291         struct rte_mbuf *head, *mbuf;
 292         uint64_t *frag_ptr = NULL;
 293         rte_iova_t *inner_iova;
 294         uint16_t frag_size;
 295         uint64_t *wqe;
 296
 297         /* Base data offset */
 298         b_off = mbuf_init & 0xFFFFUL;
 299         mbuf_init &= ~0xFFFFUL;
 300
 301         /* offset of 0 implies 256B, otherwise it implies offset*8B */
 302         offset = (((offset - 1) & 0x1f) + 1) * 8;
 303         finfo = RTE_PTR_ADD(hdr, offset + hdr->w2.fi_pad);
 304
 305         /* Frag-0: */
 306         wqe = (uint64_t *)rte_be_to_cpu_64(hdr->wqe_ptr);
 307         inner_rx = (union nix_rx_parse_u *)(wqe + 1);
 308         inner_iova = (rte_iova_t *)*(wqe + 9);
 309
 310         /* Update only the upper 28-bits from meta pkt parse info */
 311         *((uint64_t *)inner_rx) = ((*((uint64_t *)inner_rx) & ((1ULL << 36) - 1)) |
 312                                 (cq_w1 & ~((1ULL << 36) - 1)));
 313
 314         rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
 315         frag_size = rlen + ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
 316         fragx_sum = rte_be_to_cpu_16(finfo->w1.frag_size0);
 317         pkt_hdr_len = frag_size - fragx_sum;
 318
 319         mbuf = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
 320         *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | b_off;
 321         mbuf->data_len = frag_size;
 322         head = mbuf;
 323
 324         if (inner_rx->lctype == NPC_LT_LC_IP) {
 325                 struct rte_ipv4_hdr *hdr = (struct rte_ipv4_hdr *)
 326                                 RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
 327
 328                 l3_hdr_size = (hdr->version_ihl & 0xf) << 2;
 329         } else {
 330                 struct rte_ipv6_hdr *hdr = (struct rte_ipv6_hdr *)
 331                                 RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
 332                 size_t ext_len = sizeof(struct rte_ipv6_hdr);
 333                 uint8_t *nxt_hdr = (uint8_t *)hdr;
 334                 int nh = hdr->proto;
 335
 336                 l3_hdr_size = 0;
 337                 while (nh != -EINVAL) {
 338                         nxt_hdr += ext_len;
 339                         l3_hdr_size += ext_len;
 340                         nh = rte_ipv6_get_next_ext(nxt_hdr, nh, &ext_len);
 341                 }
 342         }
 343
 344         /* Frag-1: */
 345         wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->frag1_wqe_ptr));
 346         frag_size = rte_be_to_cpu_16(finfo->w1.frag_size1);
 347         frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 348
 349         mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
 350         mbuf = mbuf->next;
 351         data_off = b_off + frag_rx->lcptr + l3_hdr_size;
 352         *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
 353         mbuf->data_len = frag_size;
 354         fragx_sum += frag_size;
 355
 356         /* Mark frag as get */
 357         RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 358
 359         /* Frag-2: */
 360         if (hdr->w0.num_frags > 2) {
 361                 frag_ptr = (uint64_t *)(finfo + 1);
 362                 wqe = (uint64_t *)(rte_be_to_cpu_64(*frag_ptr));
 363                 frag_size = rte_be_to_cpu_16(finfo->w1.frag_size2);
 364                 frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 365
 366                 mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
 367                 mbuf = mbuf->next;
 368                 data_off = b_off + frag_rx->lcptr + l3_hdr_size;
 369                 *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
 370                 mbuf->data_len = frag_size;
 371                 fragx_sum += frag_size;
 372
 373                 /* Mark frag as get */
 374                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 375         }
 376
 377         /* Frag-3: */
 378         if (hdr->w0.num_frags > 3) {
 379                 wqe = (uint64_t *)(rte_be_to_cpu_64(*(frag_ptr + 1)));
 380                 frag_size = rte_be_to_cpu_16(finfo->w1.frag_size3);
 381                 frag_rx = (union nix_rx_parse_u *)(wqe + 1);
 382
 383                 mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
 384                 mbuf = mbuf->next;
 385                 data_off = b_off + frag_rx->lcptr + l3_hdr_size;
 386                 *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
 387                 mbuf->data_len = frag_size;
 388                 fragx_sum += frag_size;
 389
 390                 /* Mark frag as get */
 391                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 392         }
 393
 394         if (inner_rx->lctype == NPC_LT_LC_IP) {
 395                 struct rte_ipv4_hdr *hdr = (struct rte_ipv4_hdr *)
 396                                 RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
 397
 398                 hdr->fragment_offset = 0;
 399                 hdr->total_length = rte_cpu_to_be_16(fragx_sum + l3_hdr_size);
 400                 hdr->hdr_checksum = 0;
 401                 hdr->hdr_checksum = rte_ipv4_cksum(hdr);
 402
 403                 inner_rx->pkt_lenm1 = pkt_hdr_len + fragx_sum - 1;
 404         } else {
 405                 /* Remove the frag header by moving header 8 bytes forward */
 406                 struct rte_ipv6_hdr *hdr = (struct rte_ipv6_hdr *)
 407                                 RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
 408
 409                 hdr->payload_len = rte_cpu_to_be_16(fragx_sum + l3_hdr_size -
 410                                         8 - sizeof(struct rte_ipv6_hdr));
 411
 412                 rte_memcpy(rte_pktmbuf_mtod_offset(head, void *, 8),
 413                            rte_pktmbuf_mtod(head, void *),
 414                            inner_rx->lcptr + sizeof(struct rte_ipv6_hdr));
 415
 416                 inner_rx->pkt_lenm1 = pkt_hdr_len + fragx_sum - 8 - 1;
 417                 head->data_len -= 8;
 418                 head->data_off += 8;
 419         }
 420         mbuf->next = NULL;
 421         head->pkt_len = inner_rx->pkt_lenm1 + 1;
 422         head->nb_segs = hdr->w0.num_frags;
 423
 424         return head;
 425 }
 426
 427 static __rte_always_inline struct rte_mbuf *
 428 nix_sec_meta_to_mbuf_sc(uint64_t cq_w1, uint64_t cq_w5, const uint64_t sa_base,
 429                         uintptr_t laddr, uint8_t *loff, struct rte_mbuf *mbuf,
 430                         uint16_t data_off, const uint16_t flags,
 431                         const uint64_t mbuf_init)
 432 {
 433         const void *__p = (void *)((uintptr_t)mbuf + (uint16_t)data_off);
 434         const struct cpt_parse_hdr_s *hdr = (const struct cpt_parse_hdr_s *)__p;
 435         struct cn10k_inb_priv_data *inb_priv;
 436         struct rte_mbuf *inner = NULL;
 437         uint32_t sa_idx;
 438         uint16_t ucc;
 439         uint32_t len;
 440         uintptr_t ip;
 441         void *inb_sa;
 442         uint64_t w0;
 443
 444         if ((flags & NIX_RX_REAS_F) && (cq_w1 & BIT(11))) {
 445                 /* Get SPI from CPT_PARSE_S's cookie(already swapped) */
 446                 w0 = hdr->w0.u64;
 447                 sa_idx = w0 >> 32;
 448
 449                 inb_sa = roc_nix_inl_ot_ipsec_inb_sa(sa_base, sa_idx);
 450                 inb_priv = roc_nix_inl_ot_ipsec_inb_sa_sw_rsvd(inb_sa);
 451
 452                 if (!hdr->w0.num_frags) {
 453                         /* No Reassembly or inbound error */
 454                         inner = (struct rte_mbuf *)
 455                                 (rte_be_to_cpu_64(hdr->wqe_ptr) -
 456                                  sizeof(struct rte_mbuf));
 457
 458                         /* Update dynamic field with userdata */
 459                         *rte_security_dynfield(inner) =
 460                                 (uint64_t)inb_priv->userdata;
 461
 462                         /* Get ucc from cpt parse header */
 463                         ucc = hdr->w3.hw_ccode;
 464
 465                         /* Calculate inner packet length as
 466                          * IP total len + l2 len
 467                          */
 468                         ip = (uintptr_t)hdr + ((cq_w5 >> 16) & 0xFF);
 469                         ip += ((cq_w1 >> 40) & 0x6);
 470                         len = rte_be_to_cpu_16(*(uint16_t *)ip);
 471                         len += ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
 472                         len += (cq_w1 & BIT(42)) ? 40 : 0;
 473
 474                         inner->pkt_len = len;
 475                         inner->data_len = len;
 476                         *(uint64_t *)(&inner->rearm_data) = mbuf_init;
 477
 478                         inner->ol_flags = ((ucc == CPT_COMP_WARN) ?
 479                                            RTE_MBUF_F_RX_SEC_OFFLOAD :
 480                                            (RTE_MBUF_F_RX_SEC_OFFLOAD |
 481                                             RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
 482
 483                         ucc = hdr->w3.uc_ccode;
 484                         inner->ol_flags |= ((ucc & 0xF0) == 0xF0) ?
 485                                 ((NIX_RX_SEC_UCC_CONST >> ((ucc & 0xF) << 3))
 486                                  & 0xFF) << 1 : 0;
 487                 } else if (!(hdr->w0.err_sum) && !(hdr->w0.reas_sts)) {
 488                         /* Reassembly success */
 489                         inner = nix_sec_reassemble_frags(hdr, cq_w1, cq_w5,
 490                                                          mbuf_init);
 491
 492                         /* Update dynamic field with userdata */
 493                         *rte_security_dynfield(inner) =
 494                                 (uint64_t)inb_priv->userdata;
 495
 496                         /* Assume success */
 497                         inner->ol_flags = RTE_MBUF_F_RX_SEC_OFFLOAD;
 498                 } else {
 499                         /* Reassembly failure */
 500                         inner = nix_sec_attach_frags(hdr, inb_priv, mbuf_init);
 501                 }
 502
 503                 /* Store meta in lmtline to free
 504                  * Assume all meta's from same aura.
 505                  */
 506                 *(uint64_t *)(laddr + (*loff << 3)) = (uint64_t)mbuf;
 507                 *loff = *loff + 1;
 508
 509                 /* Mark meta mbuf as put */
 510                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 0);
 511
 512                 /* Mark inner mbuf as get */
 513                 RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
 514
 515                 return inner;
 516         } else if (cq_w1 & BIT(11)) {
 517                 inner = (struct rte_mbuf *)(rte_be_to_cpu_64(hdr->wqe_ptr) -
 518                                             sizeof(struct rte_mbuf));
 519
 520                 /* Get SPI from CPT_PARSE_S's cookie(already swapped) */
 521                 w0 = hdr->w0.u64;
 522                 sa_idx = w0 >> 32;
 523
 524                 inb_sa = roc_nix_inl_ot_ipsec_inb_sa(sa_base, sa_idx);
 525                 inb_priv = roc_nix_inl_ot_ipsec_inb_sa_sw_rsvd(inb_sa);
 526
 527                 /* Update dynamic field with userdata */
 528                 *rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
 529
 530                 /* Get ucc from cpt parse header */
 531                 ucc = hdr->w3.hw_ccode;
 532
 533                 /* Calculate inner packet length as IP total len + l2 len */
 534                 ip = (uintptr_t)hdr + ((cq_w5 >> 16) & 0xFF);
 535                 ip += ((cq_w1 >> 40) & 0x6);
 536                 len = rte_be_to_cpu_16(*(uint16_t *)ip);
 537                 len += ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
 538                 len += (cq_w1 & BIT(42)) ? 40 : 0;
 539
 540                 inner->pkt_len = len;
 541                 inner->data_len = len;
 542                 *(uint64_t *)(&inner->rearm_data) = mbuf_init;
 543
 544                 inner->ol_flags = ((ucc == CPT_COMP_WARN) ?
 545                                    RTE_MBUF_F_RX_SEC_OFFLOAD :
 546                                    (RTE_MBUF_F_RX_SEC_OFFLOAD |
 547                                     RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
 548
 549                 ucc = hdr->w3.uc_ccode;
 550                 inner->ol_flags |= ((ucc & 0xF0) == 0xF0) ?
 551                         ((NIX_RX_SEC_UCC_CONST >> ((ucc & 0xF) << 3))
 552                          & 0xFF) << 1 : 0;
 553
 554                 /* Store meta in lmtline to free
 555                  * Assume all meta's from same aura.
 556                  */
 557                 *(uint64_t *)(laddr + (*loff << 3)) = (uint64_t)mbuf;
 558                 *loff = *loff + 1;
 559
 560                 /* Mark meta mbuf as put */
 561                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 0);
 562
 563                 /* Mark inner mbuf as get */
 564                 RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
 565
 566                 return inner;
 567         }
 568
 569         return mbuf;
 570 }
 571
 572 #if defined(RTE_ARCH_ARM64)
 573
 574 static __rte_always_inline void
 575 nix_sec_meta_to_mbuf(uint64_t cq_w1, uint64_t cq_w5, uintptr_t inb_sa,
 576                      uintptr_t cpth, struct rte_mbuf *inner,
 577                      uint8x16_t *rx_desc_field1, uint64_t *ol_flags,
 578                      const uint16_t flags, uint64x2_t *rearm)
 579 {
 580         const struct cpt_parse_hdr_s *hdr =
 581                 (const struct cpt_parse_hdr_s *)cpth;
 582         uint64_t mbuf_init = vgetq_lane_u64(*rearm, 0);
 583         struct cn10k_inb_priv_data *inb_priv;
 584
 585         /* Clear checksum flags */
 586         *ol_flags &= ~(RTE_MBUF_F_RX_L4_CKSUM_MASK |
 587                        RTE_MBUF_F_RX_IP_CKSUM_MASK);
 588
 589         /* Get SPI from CPT_PARSE_S's cookie(already swapped) */
 590         inb_priv = roc_nix_inl_ot_ipsec_inb_sa_sw_rsvd((void *)inb_sa);
 591
 592         /* Update dynamic field with userdata */
 593         *rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
 594
 595         /* Mark inner mbuf as get */
 596         RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
 597
 598         if (flags & NIX_RX_REAS_F && hdr->w0.num_frags) {
 599                 if (!(hdr->w0.err_sum) && !(hdr->w0.reas_sts)) {
 600                         /* Reassembly success */
 601                         nix_sec_reassemble_frags(hdr, cq_w1, cq_w5, mbuf_init);
 602
 603                         /* Assume success */
 604                         *ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
 605
 606                         /* Update pkt_len and data_len */
 607                         *rx_desc_field1 = vsetq_lane_u16(inner->pkt_len,
 608                                                          *rx_desc_field1, 2);
 609                         *rx_desc_field1 = vsetq_lane_u16(inner->data_len,
 610                                                          *rx_desc_field1, 4);
 611
 612                         /* Data offset might be updated */
 613                         mbuf_init = *(uint64_t *)(&inner->rearm_data);
 614                         *rearm = vsetq_lane_u64(mbuf_init, *rearm, 0);
 615                 } else {
 616                         /* Reassembly failure */
 617                         nix_sec_attach_frags(hdr, inb_priv, mbuf_init);
 618                         *ol_flags |= inner->ol_flags;
 619
 620                         /* Update pkt_len and data_len */
 621                         *rx_desc_field1 = vsetq_lane_u16(inner->pkt_len,
 622                                                          *rx_desc_field1, 2);
 623                         *rx_desc_field1 = vsetq_lane_u16(inner->data_len,
 624                                                          *rx_desc_field1, 4);
 625                 }
 626         }
 627 }
 628 #endif
 629
 630 static __rte_always_inline uint32_t
 631 nix_ptype_get(const void *const lookup_mem, const uint64_t in)
 632 {
 633         const uint16_t *const ptype = lookup_mem;
 634         const uint16_t lh_lg_lf = (in & 0xFFF0000000000000) >> 52;
 635         const uint16_t tu_l2 = ptype[(in & 0x000FFFF000000000) >> 36];
 636         const uint16_t il4_tu = ptype[PTYPE_NON_TUNNEL_ARRAY_SZ + lh_lg_lf];
 637
 638         return (il4_tu << PTYPE_NON_TUNNEL_WIDTH) | tu_l2;
 639 }
 640
 641 static __rte_always_inline uint32_t
 642 nix_rx_olflags_get(const void *const lookup_mem, const uint64_t in)
 643 {
 644         const uint32_t *const ol_flags =
 645                 (const uint32_t *)((const uint8_t *)lookup_mem +
 646                                    PTYPE_ARRAY_SZ);
 647
 648         return ol_flags[(in & 0xfff00000) >> 20];
 649 }
 650
 651 static inline uint64_t
 652 nix_update_match_id(const uint16_t match_id, uint64_t ol_flags,
 653                     struct rte_mbuf *mbuf)
 654 {
 655         /* There is no separate bit to check match_id
 656          * is valid or not? and no flag to identify it is an
 657          * RTE_FLOW_ACTION_TYPE_FLAG vs RTE_FLOW_ACTION_TYPE_MARK
 658          * action. The former case addressed through 0 being invalid
 659          * value and inc/dec match_id pair when MARK is activated.
 660          * The later case addressed through defining
 661          * CNXK_FLOW_MARK_DEFAULT as value for
 662          * RTE_FLOW_ACTION_TYPE_MARK.
 663          * This would translate to not use
 664          * CNXK_FLOW_ACTION_FLAG_DEFAULT - 1 and
 665          * CNXK_FLOW_ACTION_FLAG_DEFAULT for match_id.
 666          * i.e valid mark_id's are from
 667          * 0 to CNXK_FLOW_ACTION_FLAG_DEFAULT - 2
 668          */
 669         if (likely(match_id)) {
 670                 ol_flags |= RTE_MBUF_F_RX_FDIR;
 671                 if (match_id != CNXK_FLOW_ACTION_FLAG_DEFAULT) {
 672                         ol_flags |= RTE_MBUF_F_RX_FDIR_ID;
 673                         mbuf->hash.fdir.hi = match_id - 1;
 674                 }
 675         }
 676
 677         return ol_flags;
 678 }
 679
 680 static __rte_always_inline void
 681 nix_cqe_xtract_mseg(const union nix_rx_parse_u *rx, struct rte_mbuf *mbuf,
 682                     uint64_t rearm, const uint16_t flags)
 683 {
 684         const rte_iova_t *iova_list;
 685         struct rte_mbuf *head;
 686         const rte_iova_t *eol;
 687         uint8_t nb_segs;
 688         uint64_t sg;
 689
 690         sg = *(const uint64_t *)(rx + 1);
 691         nb_segs = (sg >> 48) & 0x3;
 692
 693         if (nb_segs == 1 && !(flags & NIX_RX_SEC_REASSEMBLY_F)) {
 694                 mbuf->next = NULL;
 695                 return;
 696         }
 697
 698         mbuf->pkt_len = (rx->pkt_lenm1 + 1) - (flags & NIX_RX_OFFLOAD_TSTAMP_F ?
 699                                                CNXK_NIX_TIMESYNC_RX_OFFSET : 0);
 700         mbuf->data_len = (sg & 0xFFFF) - (flags & NIX_RX_OFFLOAD_TSTAMP_F ?
 701                                           CNXK_NIX_TIMESYNC_RX_OFFSET : 0);
 702         mbuf->nb_segs = nb_segs;
 703         sg = sg >> 16;
 704
 705         eol = ((const rte_iova_t *)(rx + 1) + ((rx->desc_sizem1 + 1) << 1));
 706         /* Skip SG_S and first IOVA*/
 707         iova_list = ((const rte_iova_t *)(rx + 1)) + 2;
 708         nb_segs--;
 709
 710         rearm = rearm & ~0xFFFF;
 711
 712         head = mbuf;
 713         while (nb_segs) {
 714                 mbuf->next = ((struct rte_mbuf *)*iova_list) - 1;
 715                 mbuf = mbuf->next;
 716
 717                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 718
 719                 mbuf->data_len = sg & 0xFFFF;
 720                 sg = sg >> 16;
 721                 *(uint64_t *)(&mbuf->rearm_data) = rearm;
 722                 nb_segs--;
 723                 iova_list++;
 724
 725                 if (!nb_segs && (iova_list + 1 < eol)) {
 726                         sg = *(const uint64_t *)(iova_list);
 727                         nb_segs = (sg >> 48) & 0x3;
 728                         head->nb_segs += nb_segs;
 729                         iova_list = (const rte_iova_t *)(iova_list + 1);
 730                 }
 731         }
 732         mbuf->next = NULL;
 733 }
 734
 735 static __rte_always_inline void
 736 cn10k_nix_cqe_to_mbuf(const struct nix_cqe_hdr_s *cq, const uint32_t tag,
 737                       struct rte_mbuf *mbuf, const void *lookup_mem,
 738                       const uint64_t val, const uint16_t flag)
 739 {
 740         const union nix_rx_parse_u *rx =
 741                 (const union nix_rx_parse_u *)((const uint64_t *)cq + 1);
 742         const uint64_t w1 = *(const uint64_t *)rx;
 743         uint16_t len = rx->pkt_lenm1 + 1;
 744         uint64_t ol_flags = 0;
 745
 746         if (flag & NIX_RX_OFFLOAD_PTYPE_F)
 747                 mbuf->packet_type = nix_ptype_get(lookup_mem, w1);
 748         else
 749                 mbuf->packet_type = 0;
 750
 751         if (flag & NIX_RX_OFFLOAD_RSS_F) {
 752                 mbuf->hash.rss = tag;
 753                 ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
 754         }
 755
 756         /* Skip rx ol flags extraction for Security packets */
 757         if ((!(flag & NIX_RX_SEC_REASSEMBLY_F) || !(w1 & BIT(11))) &&
 758                         flag & NIX_RX_OFFLOAD_CHECKSUM_F)
 759                 ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
 760
 761         if (flag & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
 762                 if (rx->vtag0_gone) {
 763                         ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
 764                         mbuf->vlan_tci = rx->vtag0_tci;
 765                 }
 766                 if (rx->vtag1_gone) {
 767                         ol_flags |= RTE_MBUF_F_RX_QINQ | RTE_MBUF_F_RX_QINQ_STRIPPED;
 768                         mbuf->vlan_tci_outer = rx->vtag1_tci;
 769                 }
 770         }
 771
 772         if (flag & NIX_RX_OFFLOAD_MARK_UPDATE_F)
 773                 ol_flags = nix_update_match_id(rx->match_id, ol_flags, mbuf);
 774
 775         /* Packet data length and ol flags is already updated for sec */
 776         if (flag & NIX_RX_SEC_REASSEMBLY_F && w1 & BIT_ULL(11)) {
 777                 mbuf->ol_flags |= ol_flags;
 778         } else {
 779                 mbuf->ol_flags = ol_flags;
 780                 mbuf->pkt_len = len;
 781                 mbuf->data_len = len;
 782                 *(uint64_t *)(&mbuf->rearm_data) = val;
 783         }
 784
 785         if (flag & NIX_RX_MULTI_SEG_F)
 786                 /*
 787                  * For multi segment packets, mbuf length correction according
 788                  * to Rx timestamp length will be handled later during
 789                  * timestamp data process.
 790                  * Hence, flag argument is not required.
 791                  */
 792                 nix_cqe_xtract_mseg(rx, mbuf, val, 0);
 793 }
 794
 795 static inline uint16_t
 796 nix_rx_nb_pkts(struct cn10k_eth_rxq *rxq, const uint64_t wdata,
 797                const uint16_t pkts, const uint32_t qmask)
 798 {
 799         uint32_t available = rxq->available;
 800
 801         /* Update the available count if cached value is not enough */
 802         if (unlikely(available < pkts)) {
 803                 uint64_t reg, head, tail;
 804
 805                 /* Use LDADDA version to avoid reorder */
 806                 reg = roc_atomic64_add_sync(wdata, rxq->cq_status);
 807                 /* CQ_OP_STATUS operation error */
 808                 if (reg & BIT_ULL(NIX_CQ_OP_STAT_OP_ERR) ||
 809                     reg & BIT_ULL(NIX_CQ_OP_STAT_CQ_ERR))
 810                         return 0;
 811
 812                 tail = reg & 0xFFFFF;
 813                 head = (reg >> 20) & 0xFFFFF;
 814                 if (tail < head)
 815                         available = tail - head + qmask + 1;
 816                 else
 817                         available = tail - head;
 818
 819                 rxq->available = available;
 820         }
 821
 822         return RTE_MIN(pkts, available);
 823 }
 824
 825 static __rte_always_inline void
 826 cn10k_nix_mbuf_to_tstamp(struct rte_mbuf *mbuf,
 827                         struct cnxk_timesync_info *tstamp,
 828                         const uint8_t ts_enable, uint64_t *tstamp_ptr)
 829 {
 830         if (ts_enable) {
 831                 mbuf->pkt_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
 832                 mbuf->data_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
 833
 834                 /* Reading the rx timestamp inserted by CGX, viz at
 835                  * starting of the packet data.
 836                  */
 837                 *tstamp_ptr = ((*tstamp_ptr >> 32) * NSEC_PER_SEC) +
 838                         (*tstamp_ptr & 0xFFFFFFFFUL);
 839                 *cnxk_nix_timestamp_dynfield(mbuf, tstamp) =
 840                         rte_be_to_cpu_64(*tstamp_ptr);
 841                 /* RTE_MBUF_F_RX_IEEE1588_TMST flag needs to be set only in case
 842                  * PTP packets are received.
 843                  */
 844                 if (mbuf->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) {
 845                         tstamp->rx_tstamp =
 846                                 *cnxk_nix_timestamp_dynfield(mbuf, tstamp);
 847                         tstamp->rx_ready = 1;
 848                         mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP |
 849                                 RTE_MBUF_F_RX_IEEE1588_TMST |
 850                                 tstamp->rx_tstamp_dynflag;
 851                 }
 852         }
 853 }
 854
 855 static __rte_always_inline uint16_t
 856 cn10k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
 857                     const uint16_t flags)
 858 {
 859         struct cn10k_eth_rxq *rxq = rx_queue;
 860         const uint64_t mbuf_init = rxq->mbuf_initializer;
 861         const void *lookup_mem = rxq->lookup_mem;
 862         const uint64_t data_off = rxq->data_off;
 863         const uintptr_t desc = rxq->desc;
 864         const uint64_t wdata = rxq->wdata;
 865         const uint32_t qmask = rxq->qmask;
 866         uint64_t lbase = rxq->lmt_base;
 867         uint16_t packets = 0, nb_pkts;
 868         uint8_t loff = 0, lnum = 0;
 869         uint32_t head = rxq->head;
 870         struct nix_cqe_hdr_s *cq;
 871         struct rte_mbuf *mbuf;
 872         uint64_t aura_handle;
 873         uint64_t sa_base;
 874         uint16_t lmt_id;
 875         uint64_t laddr;
 876
 877         nb_pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
 878
 879         if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
 880                 aura_handle = rxq->aura_handle;
 881                 sa_base = rxq->sa_base;
 882                 sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
 883                 ROC_LMT_BASE_ID_GET(lbase, lmt_id);
 884                 laddr = lbase;
 885                 laddr += 8;
 886         }
 887
 888         while (packets < nb_pkts) {
 889                 /* Prefetch N desc ahead */
 890                 rte_prefetch_non_temporal(
 891                         (void *)(desc + (CQE_SZ((head + 2) & qmask))));
 892                 cq = (struct nix_cqe_hdr_s *)(desc + CQE_SZ(head));
 893
 894                 mbuf = nix_get_mbuf_from_cqe(cq, data_off);
 895
 896                 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
 897                 RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
 898
 899                 /* Translate meta to mbuf */
 900                 if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
 901                         const uint64_t cq_w1 = *((const uint64_t *)cq + 1);
 902                         const uint64_t cq_w5 = *((const uint64_t *)cq + 5);
 903
 904                         mbuf = nix_sec_meta_to_mbuf_sc(cq_w1, cq_w5, sa_base, laddr,
 905                                                        &loff, mbuf, data_off,
 906                                                        flags, mbuf_init);
 907                 }
 908
 909                 cn10k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
 910                                       flags);
 911                 cn10k_nix_mbuf_to_tstamp(mbuf, rxq->tstamp,
 912                                         (flags & NIX_RX_OFFLOAD_TSTAMP_F),
 913                                         (uint64_t *)((uint8_t *)mbuf
 914                                                                 + data_off));
 915                 rx_pkts[packets++] = mbuf;
 916                 roc_prefetch_store_keep(mbuf);
 917                 head++;
 918                 head &= qmask;
 919
 920                 if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
 921                         /* Flush when we don't have space for 4 meta */
 922                         if ((15 - loff) < 1) {
 923                                 nix_sec_flush_meta(laddr, lmt_id + lnum, loff,
 924                                                    aura_handle);
 925                                 lnum++;
 926                                 lnum &= BIT_ULL(ROC_LMT_LINES_PER_CORE_LOG2) -
 927                                         1;
 928                                 /* First pointer starts at 8B offset */
 929                                 laddr = (uintptr_t)LMT_OFF(lbase, lnum, 8);
 930                                 loff = 0;
 931                         }
 932                 }
 933         }
 934
 935         rxq->head = head;
 936         rxq->available -= nb_pkts;
 937
 938         /* Free all the CQs that we've processed */
 939         plt_write64((wdata | nb_pkts), rxq->cq_door);
 940
 941         /* Free remaining meta buffers if any */
 942         if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff)
 943                 nix_sec_flush_meta(laddr, lmt_id + lnum, loff, aura_handle);
 944
 945         if (flags & NIX_RX_OFFLOAD_SECURITY_F)
 946                 rte_io_wmb();
 947
 948         return nb_pkts;
 949 }
 950
 951 #if defined(RTE_ARCH_ARM64)
 952
 953 static __rte_always_inline uint64_t
 954 nix_vlan_update(const uint64_t w2, uint64_t ol_flags, uint8x16_t *f)
 955 {
 956         if (w2 & BIT_ULL(21) /* vtag0_gone */) {
 957                 ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED;
 958                 *f = vsetq_lane_u16((uint16_t)(w2 >> 32), *f, 5);
 959         }
 960
 961         return ol_flags;
 962 }
 963
 964 static __rte_always_inline uint64_t
 965 nix_qinq_update(const uint64_t w2, uint64_t ol_flags, struct rte_mbuf *mbuf)
 966 {
 967         if (w2 & BIT_ULL(23) /* vtag1_gone */) {
 968                 ol_flags |= RTE_MBUF_F_RX_QINQ | RTE_MBUF_F_RX_QINQ_STRIPPED;
 969                 mbuf->vlan_tci_outer = (uint16_t)(w2 >> 48);
 970         }
 971
 972         return ol_flags;
 973 }
 974
 975 #define NIX_PUSH_META_TO_FREE(_mbuf, _laddr, _loff_p)                          \
 976         do {                                                                   \
 977                 *(uint64_t *)((_laddr) + (*(_loff_p) << 3)) = (uint64_t)_mbuf; \
 978                 *(_loff_p) = *(_loff_p) + 1;                                   \
 979                 /* Mark meta mbuf as put */                                    \
 980                 RTE_MEMPOOL_CHECK_COOKIES(_mbuf->pool, (void **)&_mbuf, 1, 0); \
 981         } while (0)
 982
 983 static __rte_always_inline uint16_t
 984 cn10k_nix_recv_pkts_vector(void *args, struct rte_mbuf **mbufs, uint16_t pkts,
 985                            const uint16_t flags, void *lookup_mem,
 986                            struct cnxk_timesync_info *tstamp,
 987                            uintptr_t lmt_base)
 988 {
 989         struct cn10k_eth_rxq *rxq = args;
 990         const uint64_t mbuf_initializer = (flags & NIX_RX_VWQE_F) ?
 991                                                         *(uint64_t *)args :
 992                                                         rxq->mbuf_initializer;
 993         const uint64x2_t data_off = flags & NIX_RX_VWQE_F ?
 994                                         vdupq_n_u64(RTE_PKTMBUF_HEADROOM) :
 995                                         vdupq_n_u64(rxq->data_off);
 996         const uint32_t qmask = flags & NIX_RX_VWQE_F ? 0 : rxq->qmask;
 997         const uint64_t wdata = flags & NIX_RX_VWQE_F ? 0 : rxq->wdata;
 998         const uintptr_t desc = flags & NIX_RX_VWQE_F ? 0 : rxq->desc;
 999         uint64x2_t cq0_w8, cq1_w8, cq2_w8, cq3_w8, mbuf01, mbuf23;
1000         uint64_t ol_flags0, ol_flags1, ol_flags2, ol_flags3;
1001         uint64x2_t rearm0 = vdupq_n_u64(mbuf_initializer);
1002         uint64x2_t rearm1 = vdupq_n_u64(mbuf_initializer);
1003         uint64x2_t rearm2 = vdupq_n_u64(mbuf_initializer);
1004         uint64x2_t rearm3 = vdupq_n_u64(mbuf_initializer);
1005         struct rte_mbuf *mbuf0, *mbuf1, *mbuf2, *mbuf3;
1006         uint64_t aura_handle, lbase, laddr;
1007         uint8_t loff = 0, lnum = 0, shft = 0;
1008         uint8x16_t f0, f1, f2, f3;
1009         uint16_t lmt_id, d_off;
1010         uint16_t packets = 0;
1011         uint16_t pkts_left;
1012         uintptr_t sa_base;
1013         uint32_t head;
1014         uintptr_t cq0;
1015
1016         if (!(flags & NIX_RX_VWQE_F)) {
1017                 lookup_mem = rxq->lookup_mem;
1018                 head = rxq->head;
1019
1020                 pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
1021                 pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
1022                 /* Packets has to be floor-aligned to NIX_DESCS_PER_LOOP */
1023                 pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
1024                 if (flags & NIX_RX_OFFLOAD_TSTAMP_F)
1025                         tstamp = rxq->tstamp;
1026
1027                 cq0 = desc + CQE_SZ(head);
1028                 rte_prefetch0(CQE_PTR_OFF(cq0, 0, 64, flags));
1029                 rte_prefetch0(CQE_PTR_OFF(cq0, 1, 64, flags));
1030                 rte_prefetch0(CQE_PTR_OFF(cq0, 2, 64, flags));
1031                 rte_prefetch0(CQE_PTR_OFF(cq0, 3, 64, flags));
1032         } else {
1033                 RTE_SET_USED(head);
1034         }
1035
1036         if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
1037                 if (flags & NIX_RX_VWQE_F) {
1038                         uint16_t port;
1039
1040                         mbuf0 = (struct rte_mbuf *)((uintptr_t)mbufs[0] -
1041                                                     sizeof(struct rte_mbuf));
1042                         /* Pick first mbuf's aura handle assuming all
1043                          * mbufs are from a vec and are from same RQ.
1044                          */
1045                         aura_handle = mbuf0->pool->pool_id;
1046                         /* Calculate offset from mbuf to actual data area */
1047                         d_off = ((uintptr_t)mbuf0->buf_addr - (uintptr_t)mbuf0);
1048                         d_off += (mbuf_initializer & 0xFFFF);
1049
1050                         /* Get SA Base from lookup tbl using port_id */
1051                         port = mbuf_initializer >> 48;
1052                         sa_base = cnxk_nix_sa_base_get(port, lookup_mem);
1053
1054                         lbase = lmt_base;
1055                 } else {
1056                         aura_handle = rxq->aura_handle;
1057                         d_off = rxq->data_off;
1058                         sa_base = rxq->sa_base;
1059                         lbase = rxq->lmt_base;
1060                 }
1061                 sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
1062                 ROC_LMT_BASE_ID_GET(lbase, lmt_id);
1063                 lnum = 0;
1064                 laddr = lbase;
1065                 laddr += 8;
1066         }
1067
1068         while (packets < pkts) {
1069                 if (!(flags & NIX_RX_VWQE_F)) {
1070                         /* Exit loop if head is about to wrap and become
1071                          * unaligned.
1072                          */
1073                         if (((head + NIX_DESCS_PER_LOOP - 1) & qmask) <
1074                             NIX_DESCS_PER_LOOP) {
1075                                 pkts_left += (pkts - packets);
1076                                 break;
1077                         }
1078
1079                         cq0 = desc + CQE_SZ(head);
1080                 } else {
1081                         cq0 = (uintptr_t)&mbufs[packets];
1082                 }
1083
1084                 if (flags & NIX_RX_VWQE_F) {
1085                         if (pkts - packets > 4) {
1086                                 rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
1087                                         4, 0, flags));
1088                                 rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
1089                                         5, 0, flags));
1090                                 rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
1091                                         6, 0, flags));
1092                                 rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
1093                                         7, 0, flags));
1094
1095                                 if (likely(pkts - packets > 8)) {
1096                                         rte_prefetch1(CQE_PTR_OFF(cq0,
1097                                                 8, 0, flags));
1098                                         rte_prefetch1(CQE_PTR_OFF(cq0,
1099                                                 9, 0, flags));
1100                                         rte_prefetch1(CQE_PTR_OFF(cq0,
1101                                                 10, 0, flags));
1102                                         rte_prefetch1(CQE_PTR_OFF(cq0,
1103                                                 11, 0, flags));
1104                                         if (pkts - packets > 12) {
1105                                                 rte_prefetch1(CQE_PTR_OFF(cq0,
1106                                                         12, 0, flags));
1107                                                 rte_prefetch1(CQE_PTR_OFF(cq0,
1108                                                         13, 0, flags));
1109                                                 rte_prefetch1(CQE_PTR_OFF(cq0,
1110                                                         14, 0, flags));
1111                                                 rte_prefetch1(CQE_PTR_OFF(cq0,
1112                                                         15, 0, flags));
1113                                         }
1114                                 }
1115
1116                                 rte_prefetch0(CQE_PTR_DIFF(cq0,
1117                                         4, RTE_PKTMBUF_HEADROOM, flags));
1118                                 rte_prefetch0(CQE_PTR_DIFF(cq0,
1119                                         5, RTE_PKTMBUF_HEADROOM, flags));
1120                                 rte_prefetch0(CQE_PTR_DIFF(cq0,
1121                                         6, RTE_PKTMBUF_HEADROOM, flags));
1122                                 rte_prefetch0(CQE_PTR_DIFF(cq0,
1123                                         7, RTE_PKTMBUF_HEADROOM, flags));
1124
1125                                 if (likely(pkts - packets > 8)) {
1126                                         rte_prefetch0(CQE_PTR_DIFF(cq0,
1127                                                 8, RTE_PKTMBUF_HEADROOM, flags));
1128                                         rte_prefetch0(CQE_PTR_DIFF(cq0,
1129                                                 9, RTE_PKTMBUF_HEADROOM, flags));
1130                                         rte_prefetch0(CQE_PTR_DIFF(cq0,
1131                                                 10, RTE_PKTMBUF_HEADROOM, flags));
1132                                         rte_prefetch0(CQE_PTR_DIFF(cq0,
1133                                                 11, RTE_PKTMBUF_HEADROOM, flags));
1134                                 }
1135                         }
1136                 } else {
1137                         if (flags & NIX_RX_OFFLOAD_SECURITY_F &&
1138                             pkts - packets > 4) {
1139                                 /* Fetch cpt parse header */
1140                                 void *p0 =
1141                                         (void *)*CQE_PTR_OFF(cq0, 4, 72, flags);
1142                                 void *p1 =
1143                                         (void *)*CQE_PTR_OFF(cq0, 5, 72, flags);
1144                                 void *p2 =
1145                                         (void *)*CQE_PTR_OFF(cq0, 6, 72, flags);
1146                                 void *p3 =
1147                                         (void *)*CQE_PTR_OFF(cq0, 7, 72, flags);
1148                                 rte_prefetch0(p0);
1149                                 rte_prefetch0(p1);
1150                                 rte_prefetch0(p2);
1151                                 rte_prefetch0(p3);
1152                         }
1153
1154                         if (pkts - packets > 8) {
1155                                 if (flags) {
1156                                         rte_prefetch0(CQE_PTR_OFF(cq0, 8, 0, flags));
1157                                         rte_prefetch0(CQE_PTR_OFF(cq0, 9, 0, flags));
1158                                         rte_prefetch0(CQE_PTR_OFF(cq0, 10, 0, flags));
1159                                         rte_prefetch0(CQE_PTR_OFF(cq0, 11, 0, flags));
1160                                 }
1161                                 rte_prefetch0(CQE_PTR_OFF(cq0, 8, 64, flags));
1162                                 rte_prefetch0(CQE_PTR_OFF(cq0, 9, 64, flags));
1163                                 rte_prefetch0(CQE_PTR_OFF(cq0, 10, 64, flags));
1164                                 rte_prefetch0(CQE_PTR_OFF(cq0, 11, 64, flags));
1165                         }
1166                 }
1167
1168                 if (!(flags & NIX_RX_VWQE_F)) {
1169                         /* Get NIX_RX_SG_S for size and buffer pointer */
1170                         cq0_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 0, 64, flags));
1171                         cq1_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 1, 64, flags));
1172                         cq2_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 2, 64, flags));
1173                         cq3_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 3, 64, flags));
1174
1175                         /* Extract mbuf from NIX_RX_SG_S */
1176                         mbuf01 = vzip2q_u64(cq0_w8, cq1_w8);
1177                         mbuf23 = vzip2q_u64(cq2_w8, cq3_w8);
1178                         mbuf01 = vqsubq_u64(mbuf01, data_off);
1179                         mbuf23 = vqsubq_u64(mbuf23, data_off);
1180                 } else {
1181                         mbuf01 =
1182                                 vsubq_u64(vld1q_u64((uint64_t *)cq0), data_off);
1183                         mbuf23 = vsubq_u64(vld1q_u64((uint64_t *)(cq0 + 16)),
1184                                            data_off);
1185                 }
1186
1187                 /* Move mbufs to scalar registers for future use */
1188                 mbuf0 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 0);
1189                 mbuf1 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 1);
1190                 mbuf2 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 0);
1191                 mbuf3 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 1);
1192
1193                 if (!(flags & NIX_RX_VWQE_F)) {
1194                         /* Mask to get packet len from NIX_RX_SG_S */
1195                         const uint8x16_t shuf_msk = {
1196                                 0xFF, 0xFF, /* pkt_type set as unknown */
1197                                 0xFF, 0xFF, /* pkt_type set as unknown */
1198                                 0,    1,    /* octet 1~0, low 16 bits pkt_len */
1199                                 0xFF, 0xFF, /* skip high 16it pkt_len, zero out */
1200                                 0,    1,    /* octet 1~0, 16 bits data_len */
1201                                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
1202
1203                         /* Form the rx_descriptor_fields1 with pkt_len and data_len */
1204                         f0 = vqtbl1q_u8(cq0_w8, shuf_msk);
1205                         f1 = vqtbl1q_u8(cq1_w8, shuf_msk);
1206                         f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
1207                         f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
1208                 }
1209
1210                 /* Load CQE word0 and word 1 */
1211                 const uint64_t cq0_w0 = *CQE_PTR_OFF(cq0, 0, 0, flags);
1212                 const uint64_t cq0_w1 = *CQE_PTR_OFF(cq0, 0, 8, flags);
1213                 const uint64_t cq0_w2 = *CQE_PTR_OFF(cq0, 0, 16, flags);
1214                 const uint64_t cq1_w0 = *CQE_PTR_OFF(cq0, 1, 0, flags);
1215                 const uint64_t cq1_w1 = *CQE_PTR_OFF(cq0, 1, 8, flags);
1216                 const uint64_t cq1_w2 = *CQE_PTR_OFF(cq0, 1, 16, flags);
1217                 const uint64_t cq2_w0 = *CQE_PTR_OFF(cq0, 2, 0, flags);
1218                 const uint64_t cq2_w1 = *CQE_PTR_OFF(cq0, 2, 8, flags);
1219                 const uint64_t cq2_w2 = *CQE_PTR_OFF(cq0, 2, 16, flags);
1220                 const uint64_t cq3_w0 = *CQE_PTR_OFF(cq0, 3, 0, flags);
1221                 const uint64_t cq3_w1 = *CQE_PTR_OFF(cq0, 3, 8, flags);
1222                 const uint64_t cq3_w2 = *CQE_PTR_OFF(cq0, 3, 16, flags);
1223
1224                 if (flags & NIX_RX_VWQE_F) {
1225                         uint16_t psize0, psize1, psize2, psize3;
1226
1227                         psize0 = (cq0_w2 & 0xFFFF) + 1;
1228                         psize1 = (cq1_w2 & 0xFFFF) + 1;
1229                         psize2 = (cq2_w2 & 0xFFFF) + 1;
1230                         psize3 = (cq3_w2 & 0xFFFF) + 1;
1231
1232                         f0 = vdupq_n_u64(0);
1233                         f1 = vdupq_n_u64(0);
1234                         f2 = vdupq_n_u64(0);
1235                         f3 = vdupq_n_u64(0);
1236
1237                         f0 = vsetq_lane_u16(psize0, f0, 2);
1238                         f0 = vsetq_lane_u16(psize0, f0, 4);
1239
1240                         f1 = vsetq_lane_u16(psize1, f1, 2);
1241                         f1 = vsetq_lane_u16(psize1, f1, 4);
1242
1243                         f2 = vsetq_lane_u16(psize2, f2, 2);
1244                         f2 = vsetq_lane_u16(psize2, f2, 4);
1245
1246                         f3 = vsetq_lane_u16(psize3, f3, 2);
1247                         f3 = vsetq_lane_u16(psize3, f3, 4);
1248                 }
1249
1250                 if (flags & NIX_RX_OFFLOAD_RSS_F) {
1251                         /* Fill rss in the rx_descriptor_fields1 */
1252                         f0 = vsetq_lane_u32(cq0_w0, f0, 3);
1253                         f1 = vsetq_lane_u32(cq1_w0, f1, 3);
1254                         f2 = vsetq_lane_u32(cq2_w0, f2, 3);
1255                         f3 = vsetq_lane_u32(cq3_w0, f3, 3);
1256                         ol_flags0 = RTE_MBUF_F_RX_RSS_HASH;
1257                         ol_flags1 = RTE_MBUF_F_RX_RSS_HASH;
1258                         ol_flags2 = RTE_MBUF_F_RX_RSS_HASH;
1259                         ol_flags3 = RTE_MBUF_F_RX_RSS_HASH;
1260                 } else {
1261                         ol_flags0 = 0;
1262                         ol_flags1 = 0;
1263                         ol_flags2 = 0;
1264                         ol_flags3 = 0;
1265                 }
1266
1267                 if (flags & NIX_RX_OFFLOAD_PTYPE_F) {
1268                         /* Fill packet_type in the rx_descriptor_fields1 */
1269                         f0 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq0_w1),
1270                                             f0, 0);
1271                         f1 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq1_w1),
1272                                             f1, 0);
1273                         f2 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq2_w1),
1274                                             f2, 0);
1275                         f3 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq3_w1),
1276                                             f3, 0);
1277                 }
1278
1279                 if (flags & NIX_RX_OFFLOAD_CHECKSUM_F) {
1280                         ol_flags0 |= nix_rx_olflags_get(lookup_mem, cq0_w1);
1281                         ol_flags1 |= nix_rx_olflags_get(lookup_mem, cq1_w1);
1282                         ol_flags2 |= nix_rx_olflags_get(lookup_mem, cq2_w1);
1283                         ol_flags3 |= nix_rx_olflags_get(lookup_mem, cq3_w1);
1284                 }
1285
1286                 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
1287                 RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void **)&mbuf0, 1, 1);
1288                 RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void **)&mbuf1, 1, 1);
1289                 RTE_MEMPOOL_CHECK_COOKIES(mbuf2->pool, (void **)&mbuf2, 1, 1);
1290                 RTE_MEMPOOL_CHECK_COOKIES(mbuf3->pool, (void **)&mbuf3, 1, 1);
1291
1292                 /* Translate meta to mbuf */
1293                 if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
1294                         uint64_t cq0_w5 = *CQE_PTR_OFF(cq0, 0, 40, flags);
1295                         uint64_t cq1_w5 = *CQE_PTR_OFF(cq0, 1, 40, flags);
1296                         uint64_t cq2_w5 = *CQE_PTR_OFF(cq0, 2, 40, flags);
1297                         uint64_t cq3_w5 = *CQE_PTR_OFF(cq0, 3, 40, flags);
1298                         uintptr_t cpth0 = (uintptr_t)mbuf0 + d_off;
1299                         uintptr_t cpth1 = (uintptr_t)mbuf1 + d_off;
1300                         uintptr_t cpth2 = (uintptr_t)mbuf2 + d_off;
1301                         uintptr_t cpth3 = (uintptr_t)mbuf3 + d_off;
1302
1303                         uint64x2_t inner0, inner1, inner2, inner3;
1304                         uint64x2_t wqe01, wqe23, sa01, sa23;
1305                         uint16x4_t lens, l2lens, ltypes;
1306                         uint8x8_t ucc;
1307
1308                         inner0 = vld1q_u64((const uint64_t *)cpth0);
1309                         inner1 = vld1q_u64((const uint64_t *)cpth1);
1310                         inner2 = vld1q_u64((const uint64_t *)cpth2);
1311                         inner3 = vld1q_u64((const uint64_t *)cpth3);
1312
1313                         /* Extract and reverse wqe pointers */
1314                         wqe01 = vzip2q_u64(inner0, inner1);
1315                         wqe23 = vzip2q_u64(inner2, inner3);
1316                         wqe01 = vrev64q_u8(wqe01);
1317                         wqe23 = vrev64q_u8(wqe23);
1318                         /* Adjust wqe pointers to point to mbuf */
1319                         wqe01 = vsubq_u64(wqe01,
1320                                           vdupq_n_u64(sizeof(struct rte_mbuf)));
1321                         wqe23 = vsubq_u64(wqe23,
1322                                           vdupq_n_u64(sizeof(struct rte_mbuf)));
1323
1324                         /* Extract sa idx from cookie area and add to sa_base */
1325                         sa01 = vzip1q_u64(inner0, inner1);
1326                         sa23 = vzip1q_u64(inner2, inner3);
1327
1328                         sa01 = vshrq_n_u64(sa01, 32);
1329                         sa23 = vshrq_n_u64(sa23, 32);
1330                         sa01 = vshlq_n_u64(sa01,
1331                                            ROC_NIX_INL_OT_IPSEC_INB_SA_SZ_LOG2);
1332                         sa23 = vshlq_n_u64(sa23,
1333                                            ROC_NIX_INL_OT_IPSEC_INB_SA_SZ_LOG2);
1334                         sa01 = vaddq_u64(sa01, vdupq_n_u64(sa_base));
1335                         sa23 = vaddq_u64(sa23, vdupq_n_u64(sa_base));
1336
1337                         const uint8x16_t tbl = {
1338                                 /* ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_FIRST */
1339                                 0,
1340                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_IP_BADCSUM */
1341                                 RTE_MBUF_F_RX_IP_CKSUM_BAD >> 1,
1342                                 /* ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_AGAIN */
1343                                 0,
1344                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_L4_GOODCSUM */
1345                                 (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
1346                                  RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
1347                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_L4_BADCSUM */
1348                                 (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
1349                                  RTE_MBUF_F_RX_L4_CKSUM_BAD) >> 1,
1350                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_UDPESP_NZCSUM */
1351                                 (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
1352                                  RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
1353                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_UDP_ZEROCSUM */
1354                                 (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
1355                                  RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
1356                                 /* ROC_IE_OT_UCC_SUCCESS_PKT_IP_GOODCSUM */
1357                                 RTE_MBUF_F_RX_IP_CKSUM_GOOD >> 1,
1358                                 /* HW_CCODE -> RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED */
1359                                 1, 0, 1, 1, 1, 1, 0, 1,
1360                         };
1361
1362                         const int8x8_t err_off = {
1363                                 /* UCC of significance starts from 0xF0 */
1364                                 0xF0,
1365                                 /* Move HW_CCODE from 0:6 -> 8:14 */
1366                                 -8,
1367                                 0xF0,
1368                                 -8,
1369                                 0xF0,
1370                                 -8,
1371                                 0xF0,
1372                                 -8,
1373                         };
1374
1375                         ucc = vdup_n_u8(0);
1376                         ucc = vset_lane_u16(*(uint16_t *)(cpth0 + 30), ucc, 0);
1377                         ucc = vset_lane_u16(*(uint16_t *)(cpth1 + 30), ucc, 1);
1378                         ucc = vset_lane_u16(*(uint16_t *)(cpth2 + 30), ucc, 2);
1379                         ucc = vset_lane_u16(*(uint16_t *)(cpth3 + 30), ucc, 3);
1380                         ucc = vsub_s8(ucc, err_off);
1381                         ucc = vqtbl1_u8(tbl, ucc);
1382
1383                         RTE_BUILD_BUG_ON(NPC_LT_LC_IP != 2);
1384                         RTE_BUILD_BUG_ON(NPC_LT_LC_IP_OPT != 3);
1385                         RTE_BUILD_BUG_ON(NPC_LT_LC_IP6 != 4);
1386                         RTE_BUILD_BUG_ON(NPC_LT_LC_IP6_EXT != 5);
1387
1388                         ltypes = vdup_n_u16(0);
1389                         ltypes = vset_lane_u16((cq0_w1 >> 40) & 0x6, ltypes, 0);
1390                         ltypes = vset_lane_u16((cq1_w1 >> 40) & 0x6, ltypes, 1);
1391                         ltypes = vset_lane_u16((cq2_w1 >> 40) & 0x6, ltypes, 2);
1392                         ltypes = vset_lane_u16((cq3_w1 >> 40) & 0x6, ltypes, 3);
1393
1394                         /* Extract and reverse l3 length from IPv4/IPv6 hdr
1395                          * that is in same cacheline most probably as cpth.
1396                          */
1397                         cpth0 += ((cq0_w5 >> 16) & 0xFF) +
1398                                  vget_lane_u16(ltypes, 0);
1399                         cpth1 += ((cq1_w5 >> 16) & 0xFF) +
1400                                  vget_lane_u16(ltypes, 1);
1401                         cpth2 += ((cq2_w5 >> 16) & 0xFF) +
1402                                  vget_lane_u16(ltypes, 2);
1403                         cpth3 += ((cq3_w5 >> 16) & 0xFF) +
1404                                  vget_lane_u16(ltypes, 3);
1405                         lens = vdup_n_u16(0);
1406                         lens = vset_lane_u16(*(uint16_t *)cpth0, lens, 0);
1407                         lens = vset_lane_u16(*(uint16_t *)cpth1, lens, 1);
1408                         lens = vset_lane_u16(*(uint16_t *)cpth2, lens, 2);
1409                         lens = vset_lane_u16(*(uint16_t *)cpth3, lens, 3);
1410                         lens = vrev16_u8(lens);
1411
1412                         /* Add l2 length to l3 lengths */
1413                         l2lens = vdup_n_u16(0);
1414                         l2lens = vset_lane_u16(((cq0_w5 >> 16) & 0xFF) -
1415                                                        (cq0_w5 & 0xFF),
1416                                                l2lens, 0);
1417                         l2lens = vset_lane_u16(((cq1_w5 >> 16) & 0xFF) -
1418                                                        (cq1_w5 & 0xFF),
1419                                                l2lens, 1);
1420                         l2lens = vset_lane_u16(((cq2_w5 >> 16) & 0xFF) -
1421                                                        (cq2_w5 & 0xFF),
1422                                                l2lens, 2);
1423                         l2lens = vset_lane_u16(((cq3_w5 >> 16) & 0xFF) -
1424                                                        (cq3_w5 & 0xFF),
1425                                                l2lens, 3);
1426                         lens = vadd_u16(lens, l2lens);
1427
1428                         /* L3 header adjust */
1429                         const int8x8_t l3adj = {
1430                                 0, 0, 0, 0, 40, 0, 0, 0,
1431                         };
1432                         lens = vadd_u16(lens, vtbl1_u8(l3adj, ltypes));
1433
1434                         /* Initialize rearm data when reassembly is enabled as
1435                          * data offset might change.
1436                          */
1437                         if (flags & NIX_RX_REAS_F) {
1438                                 rearm0 = vdupq_n_u64(mbuf_initializer);
1439                                 rearm1 = vdupq_n_u64(mbuf_initializer);
1440                                 rearm2 = vdupq_n_u64(mbuf_initializer);
1441                                 rearm3 = vdupq_n_u64(mbuf_initializer);
1442                         }
1443
1444                         /* Checksum ol_flags will be cleared if mbuf is meta */
1445                         if (cq0_w1 & BIT(11)) {
1446                                 uintptr_t wqe = vgetq_lane_u64(wqe01, 0);
1447                                 uintptr_t sa = vgetq_lane_u64(sa01, 0);
1448                                 uint16_t len = vget_lane_u16(lens, 0);
1449
1450                                 cpth0 = (uintptr_t)mbuf0 + d_off;
1451                                 /* Free meta to aura */
1452                                 NIX_PUSH_META_TO_FREE(mbuf0, laddr, &loff);
1453                                 mbuf01 = vsetq_lane_u64(wqe, mbuf01, 0);
1454                                 mbuf0 = (struct rte_mbuf *)wqe;
1455
1456                                 /* Update pkt_len and data_len */
1457                                 f0 = vsetq_lane_u16(len, f0, 2);
1458                                 f0 = vsetq_lane_u16(len, f0, 4);
1459
1460                                 nix_sec_meta_to_mbuf(cq0_w1, cq0_w5, sa, cpth0,
1461                                                      mbuf0, &f0, &ol_flags0,
1462                                                      flags, &rearm0);
1463                                 ol_flags0 |= ((uint64_t)vget_lane_u8(ucc, 0))
1464                                              << 1;
1465                                 ol_flags0 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
1466                                         (uint64_t)vget_lane_u8(ucc, 1) << 19);
1467                         }
1468
1469                         if (cq1_w1 & BIT(11)) {
1470                                 uintptr_t wqe = vgetq_lane_u64(wqe01, 1);
1471                                 uintptr_t sa = vgetq_lane_u64(sa01, 1);
1472                                 uint16_t len = vget_lane_u16(lens, 1);
1473
1474                                 cpth1 = (uintptr_t)mbuf1 + d_off;
1475                                 /* Free meta to aura */
1476                                 NIX_PUSH_META_TO_FREE(mbuf1, laddr, &loff);
1477                                 mbuf01 = vsetq_lane_u64(wqe, mbuf01, 1);
1478                                 mbuf1 = (struct rte_mbuf *)wqe;
1479
1480                                 /* Update pkt_len and data_len */
1481                                 f1 = vsetq_lane_u16(len, f1, 2);
1482                                 f1 = vsetq_lane_u16(len, f1, 4);
1483
1484                                 nix_sec_meta_to_mbuf(cq1_w1, cq1_w5, sa, cpth1,
1485                                                      mbuf1, &f1, &ol_flags1,
1486                                                      flags, &rearm1);
1487                                 ol_flags1 |= ((uint64_t)vget_lane_u8(ucc, 2))
1488                                              << 1;
1489                                 ol_flags1 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
1490                                         (uint64_t)vget_lane_u8(ucc, 3) << 19);
1491                         }
1492
1493                         if (cq2_w1 & BIT(11)) {
1494                                 uintptr_t wqe = vgetq_lane_u64(wqe23, 0);
1495                                 uintptr_t sa = vgetq_lane_u64(sa23, 0);
1496                                 uint16_t len = vget_lane_u16(lens, 2);
1497
1498                                 cpth2 = (uintptr_t)mbuf2 + d_off;
1499                                 /* Free meta to aura */
1500                                 NIX_PUSH_META_TO_FREE(mbuf2, laddr, &loff);
1501                                 mbuf23 = vsetq_lane_u64(wqe, mbuf23, 0);
1502                                 mbuf2 = (struct rte_mbuf *)wqe;
1503
1504                                 /* Update pkt_len and data_len */
1505                                 f2 = vsetq_lane_u16(len, f2, 2);
1506                                 f2 = vsetq_lane_u16(len, f2, 4);
1507
1508                                 nix_sec_meta_to_mbuf(cq2_w1, cq2_w5, sa, cpth2,
1509                                                      mbuf2, &f2, &ol_flags2,
1510                                                      flags, &rearm2);
1511                                 ol_flags2 |= ((uint64_t)vget_lane_u8(ucc, 4))
1512                                              << 1;
1513                                 ol_flags2 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
1514                                         (uint64_t)vget_lane_u8(ucc, 5) << 19);
1515                         }
1516
1517                         if (cq3_w1 & BIT(11)) {
1518                                 uintptr_t wqe = vgetq_lane_u64(wqe23, 1);
1519                                 uintptr_t sa = vgetq_lane_u64(sa23, 1);
1520                                 uint16_t len = vget_lane_u16(lens, 3);
1521
1522                                 cpth3 = (uintptr_t)mbuf3 + d_off;
1523                                 /* Free meta to aura */
1524                                 NIX_PUSH_META_TO_FREE(mbuf3, laddr, &loff);
1525                                 mbuf23 = vsetq_lane_u64(wqe, mbuf23, 1);
1526                                 mbuf3 = (struct rte_mbuf *)wqe;
1527
1528                                 /* Update pkt_len and data_len */
1529                                 f3 = vsetq_lane_u16(len, f3, 2);
1530                                 f3 = vsetq_lane_u16(len, f3, 4);
1531
1532                                 nix_sec_meta_to_mbuf(cq3_w1, cq3_w5, sa, cpth3,
1533                                                      mbuf3, &f3, &ol_flags3,
1534                                                      flags, &rearm3);
1535                                 ol_flags3 |= ((uint64_t)vget_lane_u8(ucc, 6))
1536                                              << 1;
1537                                 ol_flags3 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
1538                                         (uint64_t)vget_lane_u8(ucc, 7) << 19);
1539                         }
1540                 }
1541
1542                 if (flags & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
1543
1544                         ol_flags0 = nix_vlan_update(cq0_w2, ol_flags0, &f0);
1545                         ol_flags1 = nix_vlan_update(cq1_w2, ol_flags1, &f1);
1546                         ol_flags2 = nix_vlan_update(cq2_w2, ol_flags2, &f2);
1547                         ol_flags3 = nix_vlan_update(cq3_w2, ol_flags3, &f3);
1548
1549                         ol_flags0 = nix_qinq_update(cq0_w2, ol_flags0, mbuf0);
1550                         ol_flags1 = nix_qinq_update(cq1_w2, ol_flags1, mbuf1);
1551                         ol_flags2 = nix_qinq_update(cq2_w2, ol_flags2, mbuf2);
1552                         ol_flags3 = nix_qinq_update(cq3_w2, ol_flags3, mbuf3);
1553                 }
1554
1555                 if (flags & NIX_RX_OFFLOAD_MARK_UPDATE_F) {
1556                         ol_flags0 = nix_update_match_id(
1557                                 *(uint16_t *)CQE_PTR_OFF(cq0, 0, 38, flags),
1558                                 ol_flags0, mbuf0);
1559                         ol_flags1 = nix_update_match_id(
1560                                 *(uint16_t *)CQE_PTR_OFF(cq0, 1, 38, flags),
1561                                 ol_flags1, mbuf1);
1562                         ol_flags2 = nix_update_match_id(
1563                                 *(uint16_t *)CQE_PTR_OFF(cq0, 2, 38, flags),
1564                                 ol_flags2, mbuf2);
1565                         ol_flags3 = nix_update_match_id(
1566                                 *(uint16_t *)CQE_PTR_OFF(cq0, 3, 38, flags),
1567                                 ol_flags3, mbuf3);
1568                 }
1569
1570                 if (flags & NIX_RX_OFFLOAD_TSTAMP_F) {
1571                         const uint16x8_t len_off = {
1572                                 0,                           /* ptype   0:15 */
1573                                 0,                           /* ptype  16:32 */
1574                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* pktlen  0:15*/
1575                                 0,                           /* pktlen 16:32 */
1576                                 CNXK_NIX_TIMESYNC_RX_OFFSET, /* datalen 0:15 */
1577                                 0,
1578                                 0,
1579                                 0};
1580                         const uint32x4_t ptype = {RTE_PTYPE_L2_ETHER_TIMESYNC,
1581                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
1582                                                   RTE_PTYPE_L2_ETHER_TIMESYNC,
1583                                                   RTE_PTYPE_L2_ETHER_TIMESYNC};
1584                         const uint64_t ts_olf = RTE_MBUF_F_RX_IEEE1588_PTP |
1585                                                 RTE_MBUF_F_RX_IEEE1588_TMST |
1586                                                 tstamp->rx_tstamp_dynflag;
1587                         const uint32x4_t and_mask = {0x1, 0x2, 0x4, 0x8};
1588                         uint64x2_t ts01, ts23, mask;
1589                         uint64_t ts[4];
1590                         uint8_t res;
1591
1592                         /* Subtract timesync length from total pkt length. */
1593                         f0 = vsubq_u16(f0, len_off);
1594                         f1 = vsubq_u16(f1, len_off);
1595                         f2 = vsubq_u16(f2, len_off);
1596                         f3 = vsubq_u16(f3, len_off);
1597
1598                         /* Get the address of actual timestamp. */
1599                         ts01 = vaddq_u64(mbuf01, data_off);
1600                         ts23 = vaddq_u64(mbuf23, data_off);
1601                         /* Load timestamp from address. */
1602                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
1603                                                                           0),
1604                                               ts01, 0);
1605                         ts01 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts01,
1606                                                                           1),
1607                                               ts01, 1);
1608                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
1609                                                                           0),
1610                                               ts23, 0);
1611                         ts23 = vsetq_lane_u64(*(uint64_t *)vgetq_lane_u64(ts23,
1612                                                                           1),
1613                                               ts23, 1);
1614                         /* Convert from be to cpu byteorder. */
1615                         ts01 = vrev64q_u8(ts01);
1616                         ts23 = vrev64q_u8(ts23);
1617                         /* Store timestamp into scalar for later use. */
1618                         ts[0] = vgetq_lane_u64(ts01, 0);
1619                         ts[1] = vgetq_lane_u64(ts01, 1);
1620                         ts[2] = vgetq_lane_u64(ts23, 0);
1621                         ts[3] = vgetq_lane_u64(ts23, 1);
1622
1623                         /* Store timestamp into dynfield. */
1624                         *cnxk_nix_timestamp_dynfield(mbuf0, tstamp) = ts[0];
1625                         *cnxk_nix_timestamp_dynfield(mbuf1, tstamp) = ts[1];
1626                         *cnxk_nix_timestamp_dynfield(mbuf2, tstamp) = ts[2];
1627                         *cnxk_nix_timestamp_dynfield(mbuf3, tstamp) = ts[3];
1628
1629                         /* Generate ptype mask to filter L2 ether timesync */
1630                         mask = vdupq_n_u32(vgetq_lane_u32(f0, 0));
1631                         mask = vsetq_lane_u32(vgetq_lane_u32(f1, 0), mask, 1);
1632                         mask = vsetq_lane_u32(vgetq_lane_u32(f2, 0), mask, 2);
1633                         mask = vsetq_lane_u32(vgetq_lane_u32(f3, 0), mask, 3);
1634
1635                         /* Match against L2 ether timesync. */
1636                         mask = vceqq_u32(mask, ptype);
1637                         /* Convert from vector from scalar mask */
1638                         res = vaddvq_u32(vandq_u32(mask, and_mask));
1639                         res &= 0xF;
1640
1641                         if (res) {
1642                                 /* Fill in the ol_flags for any packets that
1643                                  * matched.
1644                                  */
1645                                 ol_flags0 |= ((res & 0x1) ? ts_olf : 0);
1646                                 ol_flags1 |= ((res & 0x2) ? ts_olf : 0);
1647                                 ol_flags2 |= ((res & 0x4) ? ts_olf : 0);
1648                                 ol_flags3 |= ((res & 0x8) ? ts_olf : 0);
1649
1650                                 /* Update Rxq timestamp with the latest
1651                                  * timestamp.
1652                                  */
1653                                 tstamp->rx_ready = 1;
1654                                 tstamp->rx_tstamp = ts[31 - __builtin_clz(res)];
1655                         }
1656                 }
1657
1658                 /* Form rearm_data with ol_flags */
1659                 rearm0 = vsetq_lane_u64(ol_flags0, rearm0, 1);
1660                 rearm1 = vsetq_lane_u64(ol_flags1, rearm1, 1);
1661                 rearm2 = vsetq_lane_u64(ol_flags2, rearm2, 1);
1662                 rearm3 = vsetq_lane_u64(ol_flags3, rearm3, 1);
1663
1664                 /* Update rx_descriptor_fields1 */
1665                 vst1q_u64((uint64_t *)mbuf0->rx_descriptor_fields1, f0);
1666                 vst1q_u64((uint64_t *)mbuf1->rx_descriptor_fields1, f1);
1667                 vst1q_u64((uint64_t *)mbuf2->rx_descriptor_fields1, f2);
1668                 vst1q_u64((uint64_t *)mbuf3->rx_descriptor_fields1, f3);
1669
1670                 /* Update rearm_data */
1671                 vst1q_u64((uint64_t *)mbuf0->rearm_data, rearm0);
1672                 vst1q_u64((uint64_t *)mbuf1->rearm_data, rearm1);
1673                 vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
1674                 vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
1675
1676                 if (flags & NIX_RX_MULTI_SEG_F) {
1677                         /* Multi segment is enable build mseg list for
1678                          * individual mbufs in scalar mode.
1679                          */
1680                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
1681                                             (CQE_PTR_OFF(cq0, 0, 8, flags)),
1682                                             mbuf0, mbuf_initializer, flags);
1683                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
1684                                             (CQE_PTR_OFF(cq0, 1, 8, flags)),
1685                                             mbuf1, mbuf_initializer, flags);
1686                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
1687                                             (CQE_PTR_OFF(cq0, 2, 8, flags)),
1688                                             mbuf2, mbuf_initializer, flags);
1689                         nix_cqe_xtract_mseg((union nix_rx_parse_u *)
1690                                             (CQE_PTR_OFF(cq0, 3, 8, flags)),
1691                                             mbuf3, mbuf_initializer, flags);
1692                 }
1693
1694                 /* Store the mbufs to rx_pkts */
1695                 vst1q_u64((uint64_t *)&mbufs[packets], mbuf01);
1696                 vst1q_u64((uint64_t *)&mbufs[packets + 2], mbuf23);
1697
1698                 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
1699                 RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void **)&mbuf0, 1, 1);
1700                 RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void **)&mbuf1, 1, 1);
1701                 RTE_MEMPOOL_CHECK_COOKIES(mbuf2->pool, (void **)&mbuf2, 1, 1);
1702                 RTE_MEMPOOL_CHECK_COOKIES(mbuf3->pool, (void **)&mbuf3, 1, 1);
1703
1704                 nix_mbuf_validate_next(mbuf0);
1705                 nix_mbuf_validate_next(mbuf1);
1706                 nix_mbuf_validate_next(mbuf2);
1707                 nix_mbuf_validate_next(mbuf3);
1708
1709                 packets += NIX_DESCS_PER_LOOP;
1710
1711                 if (!(flags & NIX_RX_VWQE_F)) {
1712                         /* Advance head pointer and packets */
1713                         head += NIX_DESCS_PER_LOOP;
1714                         head &= qmask;
1715                 }
1716
1717                 if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
1718                         /* Check if lmtline border is crossed and adjust lnum */
1719                         if (loff > 15) {
1720                                 /* Update aura handle */
1721                                 *(uint64_t *)(laddr - 8) =
1722                                         (((uint64_t)(15 & 0x1) << 32) |
1723                                     roc_npa_aura_handle_to_aura(aura_handle));
1724                                 loff = loff - 15;
1725                                 shft += 3;
1726
1727                                 lnum++;
1728                                 laddr = (uintptr_t)LMT_OFF(lbase, lnum, 8);
1729                                 /* Pick the pointer from 16th index and put it
1730                                  * at end of this new line.
1731                                  */
1732                                 *(uint64_t *)(laddr + (loff << 3) - 8) =
1733                                         *(uint64_t *)(laddr - 8);
1734                         }
1735
1736                         /* Flush it when we are in 16th line and might
1737                          * overflow it
1738                          */
1739                         if (lnum >= 15 && loff >= 12) {
1740                                 /* 16 LMT Line size m1 */
1741                                 uint64_t data = BIT_ULL(48) - 1;
1742
1743                                 /* Update aura handle */
1744                                 *(uint64_t *)(laddr - 8) =
1745                                         (((uint64_t)(loff & 0x1) << 32) |
1746                                     roc_npa_aura_handle_to_aura(aura_handle));
1747
1748                                 data = (data & ~(0x7UL << shft)) |
1749                                        (((uint64_t)loff >> 1) << shft);
1750
1751                                 /* Send up to 16 lmt lines of pointers */
1752                                 nix_sec_flush_meta_burst(lmt_id, data, lnum + 1,
1753                                                          aura_handle);
1754                                 rte_io_wmb();
1755                                 lnum = 0;
1756                                 loff = 0;
1757                                 shft = 0;
1758                                 /* First pointer starts at 8B offset */
1759                                 laddr = (uintptr_t)LMT_OFF(lbase, lnum, 8);
1760                         }
1761                 }
1762         }
1763
1764         if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
1765                 /* 16 LMT Line size m1 */
1766                 uint64_t data = BIT_ULL(48) - 1;
1767
1768                 /* Update aura handle */
1769                 *(uint64_t *)(laddr - 8) =
1770                         (((uint64_t)(loff & 0x1) << 32) |
1771                          roc_npa_aura_handle_to_aura(aura_handle));
1772
1773                 data = (data & ~(0x7UL << shft)) |
1774                        (((uint64_t)loff >> 1) << shft);
1775
1776                 /* Send up to 16 lmt lines of pointers */
1777                 nix_sec_flush_meta_burst(lmt_id, data, lnum + 1, aura_handle);
1778                 if (flags & NIX_RX_VWQE_F)
1779                         plt_io_wmb();
1780         }
1781
1782         if (flags & NIX_RX_VWQE_F)
1783                 return packets;
1784
1785         rxq->head = head;
1786         rxq->available -= packets;
1787
1788         rte_io_wmb();
1789         /* Free all the CQs that we've processed */
1790         plt_write64((rxq->wdata | packets), rxq->cq_door);
1791
1792         if (unlikely(pkts_left))
1793                 packets += cn10k_nix_recv_pkts(args, &mbufs[packets], pkts_left,
1794                                                flags);
1795
1796         return packets;
1797 }
1798
1799 #else
1800
1801 static inline uint16_t
1802 cn10k_nix_recv_pkts_vector(void *args, struct rte_mbuf **mbufs, uint16_t pkts,
1803                            const uint16_t flags, void *lookup_mem,
1804                            struct cnxk_timesync_info *tstamp,
1805                            uintptr_t lmt_base)
1806 {
1807         RTE_SET_USED(args);
1808         RTE_SET_USED(mbufs);
1809         RTE_SET_USED(pkts);
1810         RTE_SET_USED(flags);
1811         RTE_SET_USED(lookup_mem);
1812         RTE_SET_USED(tstamp);
1813         RTE_SET_USED(lmt_base);
1814
1815         return 0;
1816 }
1817
1818 #endif
1819
1820
1821 #define RSS_F     NIX_RX_OFFLOAD_RSS_F
1822 #define PTYPE_F   NIX_RX_OFFLOAD_PTYPE_F
1823 #define CKSUM_F   NIX_RX_OFFLOAD_CHECKSUM_F
1824 #define MARK_F    NIX_RX_OFFLOAD_MARK_UPDATE_F
1825 #define TS_F      NIX_RX_OFFLOAD_TSTAMP_F
1826 #define RX_VLAN_F NIX_RX_OFFLOAD_VLAN_STRIP_F
1827 #define R_SEC_F   NIX_RX_OFFLOAD_SECURITY_F
1828
1829 /* [R_SEC_F] [RX_VLAN_F] [TS] [MARK] [CKSUM] [PTYPE] [RSS] */
1830 #define NIX_RX_FASTPATH_MODES_0_15                                             \
1831         R(no_offload, NIX_RX_OFFLOAD_NONE)                                     \
1832         R(rss, RSS_F)                                                          \
1833         R(ptype, PTYPE_F)                                                      \
1834         R(ptype_rss, PTYPE_F | RSS_F)                                          \
1835         R(cksum, CKSUM_F)                                                      \
1836         R(cksum_rss, CKSUM_F | RSS_F)                                          \
1837         R(cksum_ptype, CKSUM_F | PTYPE_F)                                      \
1838         R(cksum_ptype_rss, CKSUM_F | PTYPE_F | RSS_F)                          \
1839         R(mark, MARK_F)                                                        \
1840         R(mark_rss, MARK_F | RSS_F)                                            \
1841         R(mark_ptype, MARK_F | PTYPE_F)                                        \
1842         R(mark_ptype_rss, MARK_F | PTYPE_F | RSS_F)                            \
1843         R(mark_cksum, MARK_F | CKSUM_F)                                        \
1844         R(mark_cksum_rss, MARK_F | CKSUM_F | RSS_F)                            \
1845         R(mark_cksum_ptype, MARK_F | CKSUM_F | PTYPE_F)                        \
1846         R(mark_cksum_ptype_rss, MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1847
1848 #define NIX_RX_FASTPATH_MODES_16_31                                            \
1849         R(ts, TS_F)                                                            \
1850         R(ts_rss, TS_F | RSS_F)                                                \
1851         R(ts_ptype, TS_F | PTYPE_F)                                            \
1852         R(ts_ptype_rss, TS_F | PTYPE_F | RSS_F)                                \
1853         R(ts_cksum, TS_F | CKSUM_F)                                            \
1854         R(ts_cksum_rss, TS_F | CKSUM_F | RSS_F)                                \
1855         R(ts_cksum_ptype, TS_F | CKSUM_F | PTYPE_F)                            \
1856         R(ts_cksum_ptype_rss, TS_F | CKSUM_F | PTYPE_F | RSS_F)                \
1857         R(ts_mark, TS_F | MARK_F)                                              \
1858         R(ts_mark_rss, TS_F | MARK_F | RSS_F)                                  \
1859         R(ts_mark_ptype, TS_F | MARK_F | PTYPE_F)                              \
1860         R(ts_mark_ptype_rss, TS_F | MARK_F | PTYPE_F | RSS_F)                  \
1861         R(ts_mark_cksum, TS_F | MARK_F | CKSUM_F)                              \
1862         R(ts_mark_cksum_rss, TS_F | MARK_F | CKSUM_F | RSS_F)                  \
1863         R(ts_mark_cksum_ptype, TS_F | MARK_F | CKSUM_F | PTYPE_F)              \
1864         R(ts_mark_cksum_ptype_rss, TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1865
1866 #define NIX_RX_FASTPATH_MODES_32_47                                            \
1867         R(vlan, RX_VLAN_F)                                                     \
1868         R(vlan_rss, RX_VLAN_F | RSS_F)                                         \
1869         R(vlan_ptype, RX_VLAN_F | PTYPE_F)                                     \
1870         R(vlan_ptype_rss, RX_VLAN_F | PTYPE_F | RSS_F)                         \
1871         R(vlan_cksum, RX_VLAN_F | CKSUM_F)                                     \
1872         R(vlan_cksum_rss, RX_VLAN_F | CKSUM_F | RSS_F)                         \
1873         R(vlan_cksum_ptype, RX_VLAN_F | CKSUM_F | PTYPE_F)                     \
1874         R(vlan_cksum_ptype_rss, RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)         \
1875         R(vlan_mark, RX_VLAN_F | MARK_F)                                       \
1876         R(vlan_mark_rss, RX_VLAN_F | MARK_F | RSS_F)                           \
1877         R(vlan_mark_ptype, RX_VLAN_F | MARK_F | PTYPE_F)                       \
1878         R(vlan_mark_ptype_rss, RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)           \
1879         R(vlan_mark_cksum, RX_VLAN_F | MARK_F | CKSUM_F)                       \
1880         R(vlan_mark_cksum_rss, RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)           \
1881         R(vlan_mark_cksum_ptype, RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)       \
1882         R(vlan_mark_cksum_ptype_rss,                                           \
1883           RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1884
1885 #define NIX_RX_FASTPATH_MODES_48_63                                            \
1886         R(vlan_ts, RX_VLAN_F | TS_F)                                           \
1887         R(vlan_ts_rss, RX_VLAN_F | TS_F | RSS_F)                               \
1888         R(vlan_ts_ptype, RX_VLAN_F | TS_F | PTYPE_F)                           \
1889         R(vlan_ts_ptype_rss, RX_VLAN_F | TS_F | PTYPE_F | RSS_F)               \
1890         R(vlan_ts_cksum, RX_VLAN_F | TS_F | CKSUM_F)                           \
1891         R(vlan_ts_cksum_rss, RX_VLAN_F | TS_F | CKSUM_F | RSS_F)               \
1892         R(vlan_ts_cksum_ptype, RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)           \
1893         R(vlan_ts_cksum_ptype_rss,                                             \
1894           RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)                        \
1895         R(vlan_ts_mark, RX_VLAN_F | TS_F | MARK_F)                             \
1896         R(vlan_ts_mark_rss, RX_VLAN_F | TS_F | MARK_F | RSS_F)                 \
1897         R(vlan_ts_mark_ptype, RX_VLAN_F | TS_F | MARK_F | PTYPE_F)             \
1898         R(vlan_ts_mark_ptype_rss, RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F) \
1899         R(vlan_ts_mark_cksum, RX_VLAN_F | TS_F | MARK_F | CKSUM_F)             \
1900         R(vlan_ts_mark_cksum_rss, RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F) \
1901         R(vlan_ts_mark_cksum_ptype,                                            \
1902           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                       \
1903         R(vlan_ts_mark_cksum_ptype_rss,                                        \
1904           RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1905
1906 #define NIX_RX_FASTPATH_MODES_64_79                                            \
1907         R(sec, R_SEC_F)                                                        \
1908         R(sec_rss, R_SEC_F | RSS_F)                                            \
1909         R(sec_ptype, R_SEC_F | PTYPE_F)                                        \
1910         R(sec_ptype_rss, R_SEC_F | PTYPE_F | RSS_F)                            \
1911         R(sec_cksum, R_SEC_F | CKSUM_F)                                        \
1912         R(sec_cksum_rss, R_SEC_F | CKSUM_F | RSS_F)                            \
1913         R(sec_cksum_ptype, R_SEC_F | CKSUM_F | PTYPE_F)                        \
1914         R(sec_cksum_ptype_rss, R_SEC_F | CKSUM_F | PTYPE_F | RSS_F)            \
1915         R(sec_mark, R_SEC_F | MARK_F)                                          \
1916         R(sec_mark_rss, R_SEC_F | MARK_F | RSS_F)                              \
1917         R(sec_mark_ptype, R_SEC_F | MARK_F | PTYPE_F)                          \
1918         R(sec_mark_ptype_rss, R_SEC_F | MARK_F | PTYPE_F | RSS_F)              \
1919         R(sec_mark_cksum, R_SEC_F | MARK_F | CKSUM_F)                          \
1920         R(sec_mark_cksum_rss, R_SEC_F | MARK_F | CKSUM_F | RSS_F)              \
1921         R(sec_mark_cksum_ptype, R_SEC_F | MARK_F | CKSUM_F | PTYPE_F)          \
1922         R(sec_mark_cksum_ptype_rss,                                            \
1923           R_SEC_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1924
1925 #define NIX_RX_FASTPATH_MODES_80_95                                            \
1926         R(sec_ts, R_SEC_F | TS_F)                                              \
1927         R(sec_ts_rss, R_SEC_F | TS_F | RSS_F)                                  \
1928         R(sec_ts_ptype, R_SEC_F | TS_F | PTYPE_F)                              \
1929         R(sec_ts_ptype_rss, R_SEC_F | TS_F | PTYPE_F | RSS_F)                  \
1930         R(sec_ts_cksum, R_SEC_F | TS_F | CKSUM_F)                              \
1931         R(sec_ts_cksum_rss, R_SEC_F | TS_F | CKSUM_F | RSS_F)                  \
1932         R(sec_ts_cksum_ptype, R_SEC_F | TS_F | CKSUM_F | PTYPE_F)              \
1933         R(sec_ts_cksum_ptype_rss, R_SEC_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)  \
1934         R(sec_ts_mark, R_SEC_F | TS_F | MARK_F)                                \
1935         R(sec_ts_mark_rss, R_SEC_F | TS_F | MARK_F | RSS_F)                    \
1936         R(sec_ts_mark_ptype, R_SEC_F | TS_F | MARK_F | PTYPE_F)                \
1937         R(sec_ts_mark_ptype_rss, R_SEC_F | TS_F | MARK_F | PTYPE_F | RSS_F)    \
1938         R(sec_ts_mark_cksum, R_SEC_F | TS_F | MARK_F | CKSUM_F)                \
1939         R(sec_ts_mark_cksum_rss, R_SEC_F | TS_F | MARK_F | CKSUM_F | RSS_F)    \
1940         R(sec_ts_mark_cksum_ptype,                                             \
1941           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)                         \
1942         R(sec_ts_mark_cksum_ptype_rss,                                         \
1943           R_SEC_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1944
1945 #define NIX_RX_FASTPATH_MODES_96_111                                           \
1946         R(sec_vlan, R_SEC_F | RX_VLAN_F)                                       \
1947         R(sec_vlan_rss, R_SEC_F | RX_VLAN_F | RSS_F)                           \
1948         R(sec_vlan_ptype, R_SEC_F | RX_VLAN_F | PTYPE_F)                       \
1949         R(sec_vlan_ptype_rss, R_SEC_F | RX_VLAN_F | PTYPE_F | RSS_F)           \
1950         R(sec_vlan_cksum, R_SEC_F | RX_VLAN_F | CKSUM_F)                       \
1951         R(sec_vlan_cksum_rss, R_SEC_F | RX_VLAN_F | CKSUM_F | RSS_F)           \
1952         R(sec_vlan_cksum_ptype, R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F)       \
1953         R(sec_vlan_cksum_ptype_rss,                                            \
1954           R_SEC_F | RX_VLAN_F | CKSUM_F | PTYPE_F | RSS_F)                     \
1955         R(sec_vlan_mark, R_SEC_F | RX_VLAN_F | MARK_F)                         \
1956         R(sec_vlan_mark_rss, R_SEC_F | RX_VLAN_F | MARK_F | RSS_F)             \
1957         R(sec_vlan_mark_ptype, R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F)         \
1958         R(sec_vlan_mark_ptype_rss,                                             \
1959           R_SEC_F | RX_VLAN_F | MARK_F | PTYPE_F | RSS_F)                      \
1960         R(sec_vlan_mark_cksum, R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F)         \
1961         R(sec_vlan_mark_cksum_rss,                                             \
1962           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | RSS_F)                      \
1963         R(sec_vlan_mark_cksum_ptype,                                           \
1964           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F)                    \
1965         R(sec_vlan_mark_cksum_ptype_rss,                                       \
1966           R_SEC_F | RX_VLAN_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1967
1968 #define NIX_RX_FASTPATH_MODES_112_127                                          \
1969         R(sec_vlan_ts, R_SEC_F | RX_VLAN_F | TS_F)                             \
1970         R(sec_vlan_ts_rss, R_SEC_F | RX_VLAN_F | TS_F | RSS_F)                 \
1971         R(sec_vlan_ts_ptype, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F)             \
1972         R(sec_vlan_ts_ptype_rss, R_SEC_F | RX_VLAN_F | TS_F | PTYPE_F | RSS_F) \
1973         R(sec_vlan_ts_cksum, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F)             \
1974         R(sec_vlan_ts_cksum_rss, R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | RSS_F) \
1975         R(sec_vlan_ts_cksum_ptype,                                             \
1976           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F)                      \
1977         R(sec_vlan_ts_cksum_ptype_rss,                                         \
1978           R_SEC_F | RX_VLAN_F | TS_F | CKSUM_F | PTYPE_F | RSS_F)              \
1979         R(sec_vlan_ts_mark, R_SEC_F | RX_VLAN_F | TS_F | MARK_F)               \
1980         R(sec_vlan_ts_mark_rss, R_SEC_F | RX_VLAN_F | TS_F | MARK_F | RSS_F)   \
1981         R(sec_vlan_ts_mark_ptype,                                              \
1982           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F)                       \
1983         R(sec_vlan_ts_mark_ptype_rss,                                          \
1984           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | PTYPE_F | RSS_F)               \
1985         R(sec_vlan_ts_mark_cksum,                                              \
1986           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F)                       \
1987         R(sec_vlan_ts_mark_cksum_rss,                                          \
1988           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | RSS_F)               \
1989         R(sec_vlan_ts_mark_cksum_ptype,                                        \
1990           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F)             \
1991         R(sec_vlan_ts_mark_cksum_ptype_rss,                                    \
1992           R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
1993
1994
1995 #define NIX_RX_FASTPATH_MODES                                                  \
1996         NIX_RX_FASTPATH_MODES_0_15                                             \
1997         NIX_RX_FASTPATH_MODES_16_31                                            \
1998         NIX_RX_FASTPATH_MODES_32_47                                            \
1999         NIX_RX_FASTPATH_MODES_48_63                                            \
2000         NIX_RX_FASTPATH_MODES_64_79                                            \
2001         NIX_RX_FASTPATH_MODES_80_95                                            \
2002         NIX_RX_FASTPATH_MODES_96_111                                           \
2003         NIX_RX_FASTPATH_MODES_112_127                                          \
2004
2005 #define R(name, flags)                                                         \
2006         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_##name(          \
2007                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2008         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_mseg_##name(     \
2009                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2010         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_vec_##name(      \
2011                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2012         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_vec_mseg_##name( \
2013                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2014         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_##name(     \
2015                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2016         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_mseg_##name(\
2017                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2018         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_vec_##name( \
2019                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
2020         uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_vec_mseg_##name( \
2021                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
2022
2023 NIX_RX_FASTPATH_MODES
2024 #undef R
2025
2026 #define NIX_RX_RECV(fn, flags)                                                 \
2027         uint16_t __rte_noinline __rte_hot fn(                                  \
2028                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
2029         {                                                                      \
2030                 return cn10k_nix_recv_pkts(rx_queue, rx_pkts, pkts, (flags));  \
2031         }
2032
2033 #define NIX_RX_RECV_MSEG(fn, flags) NIX_RX_RECV(fn, flags | NIX_RX_MULTI_SEG_F)
2034
2035 #define NIX_RX_RECV_VEC(fn, flags)                                             \
2036         uint16_t __rte_noinline __rte_hot fn(                                  \
2037                 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts)      \
2038         {                                                                      \
2039                 return cn10k_nix_recv_pkts_vector(rx_queue, rx_pkts, pkts,     \
2040                                                   (flags), NULL, NULL, 0);     \
2041         }
2042
2043 #define NIX_RX_RECV_VEC_MSEG(fn, flags)                                        \
2044         NIX_RX_RECV_VEC(fn, flags | NIX_RX_MULTI_SEG_F)
2045
2046 #endif /* __CN10K_RX_H__ */