dpdk/drivers/event/cnxk/cn10k_worker.h
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   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(C) 2021 Marvell.
   3 */
   4
   5#ifndef __CN10K_WORKER_H__
   6#define __CN10K_WORKER_H__
   7
   8#include <rte_vect.h>
   9
  10#include "cn10k_cryptodev_ops.h"
  11#include "cnxk_ethdev.h"
  12#include "cnxk_eventdev.h"
  13#include "cnxk_worker.h"
  14
  15#include "cn10k_ethdev.h"
  16#include "cn10k_rx.h"
  17#include "cn10k_tx.h"
  18
  19/* SSO Operations */
  20
  21static __rte_always_inline uint8_t
  22cn10k_sso_hws_new_event(struct cn10k_sso_hws *ws, const struct rte_event *ev)
  23{
  24        const uint32_t tag = (uint32_t)ev->event;
  25        const uint8_t new_tt = ev->sched_type;
  26        const uint64_t event_ptr = ev->u64;
  27        const uint16_t grp = ev->queue_id;
  28
  29        rte_atomic_thread_fence(__ATOMIC_ACQ_REL);
  30        if (ws->xaq_lmt <= *ws->fc_mem)
  31                return 0;
  32
  33        cnxk_sso_hws_add_work(event_ptr, tag, new_tt,
  34                              ws->grp_base + (grp << 12));
  35        return 1;
  36}
  37
  38static __rte_always_inline void
  39cn10k_sso_hws_fwd_swtag(struct cn10k_sso_hws *ws, const struct rte_event *ev)
  40{
  41        const uint32_t tag = (uint32_t)ev->event;
  42        const uint8_t new_tt = ev->sched_type;
  43        const uint8_t cur_tt =
  44                CNXK_TT_FROM_TAG(plt_read64(ws->base + SSOW_LF_GWS_WQE0));
  45
  46        /* CNXK model
  47         * cur_tt/new_tt     SSO_TT_ORDERED SSO_TT_ATOMIC SSO_TT_UNTAGGED
  48         *
  49         * SSO_TT_ORDERED        norm           norm             untag
  50         * SSO_TT_ATOMIC         norm           norm               untag
  51         * SSO_TT_UNTAGGED       norm           norm             NOOP
  52         */
  53
  54        if (new_tt == SSO_TT_UNTAGGED) {
  55                if (cur_tt != SSO_TT_UNTAGGED)
  56                        cnxk_sso_hws_swtag_untag(ws->base +
  57                                                 SSOW_LF_GWS_OP_SWTAG_UNTAG);
  58        } else {
  59                cnxk_sso_hws_swtag_norm(tag, new_tt,
  60                                        ws->base + SSOW_LF_GWS_OP_SWTAG_NORM);
  61        }
  62        ws->swtag_req = 1;
  63}
  64
  65static __rte_always_inline void
  66cn10k_sso_hws_fwd_group(struct cn10k_sso_hws *ws, const struct rte_event *ev,
  67                        const uint16_t grp)
  68{
  69        const uint32_t tag = (uint32_t)ev->event;
  70        const uint8_t new_tt = ev->sched_type;
  71
  72        plt_write64(ev->u64, ws->base + SSOW_LF_GWS_OP_UPD_WQP_GRP1);
  73        cnxk_sso_hws_swtag_desched(tag, new_tt, grp,
  74                                   ws->base + SSOW_LF_GWS_OP_SWTAG_DESCHED);
  75}
  76
  77static __rte_always_inline void
  78cn10k_sso_hws_forward_event(struct cn10k_sso_hws *ws,
  79                            const struct rte_event *ev)
  80{
  81        const uint8_t grp = ev->queue_id;
  82
  83        /* Group hasn't changed, Use SWTAG to forward the event */
  84        if (CNXK_GRP_FROM_TAG(plt_read64(ws->base + SSOW_LF_GWS_WQE0)) == grp)
  85                cn10k_sso_hws_fwd_swtag(ws, ev);
  86        else
  87                /*
  88                 * Group has been changed for group based work pipelining,
  89                 * Use deschedule/add_work operation to transfer the event to
  90                 * new group/core
  91                 */
  92                cn10k_sso_hws_fwd_group(ws, ev, grp);
  93}
  94
  95static __rte_always_inline void
  96cn10k_wqe_to_mbuf(uint64_t wqe, const uint64_t mbuf, uint8_t port_id,
  97                  const uint32_t tag, const uint32_t flags,
  98                  const void *const lookup_mem)
  99{
 100        const uint64_t mbuf_init = 0x100010000ULL | RTE_PKTMBUF_HEADROOM |
 101                                   (flags & NIX_RX_OFFLOAD_TSTAMP_F ? 8 : 0);
 102
 103        cn10k_nix_cqe_to_mbuf((struct nix_cqe_hdr_s *)wqe, tag,
 104                              (struct rte_mbuf *)mbuf, lookup_mem,
 105                              mbuf_init | ((uint64_t)port_id) << 48, flags);
 106}
 107
 108static __rte_always_inline void
 109cn10k_process_vwqe(uintptr_t vwqe, uint16_t port_id, const uint32_t flags,
 110                   void *lookup_mem, void *tstamp, uintptr_t lbase)
 111{
 112        uint64_t mbuf_init = 0x100010000ULL | RTE_PKTMBUF_HEADROOM |
 113                             (flags & NIX_RX_OFFLOAD_TSTAMP_F ? 8 : 0);
 114        struct rte_event_vector *vec;
 115        uint64_t aura_handle, laddr;
 116        uint16_t nb_mbufs, non_vec;
 117        uint16_t lmt_id, d_off;
 118        struct rte_mbuf *mbuf;
 119        uint8_t loff = 0;
 120        uint64_t sa_base;
 121        uint64_t **wqe;
 122
 123        mbuf_init |= ((uint64_t)port_id) << 48;
 124        vec = (struct rte_event_vector *)vwqe;
 125        wqe = vec->u64s;
 126
 127        nb_mbufs = RTE_ALIGN_FLOOR(vec->nb_elem, NIX_DESCS_PER_LOOP);
 128        nb_mbufs = cn10k_nix_recv_pkts_vector(&mbuf_init, vec->mbufs, nb_mbufs,
 129                                              flags | NIX_RX_VWQE_F, lookup_mem,
 130                                              tstamp, lbase);
 131        wqe += nb_mbufs;
 132        non_vec = vec->nb_elem - nb_mbufs;
 133
 134        if (flags & NIX_RX_OFFLOAD_SECURITY_F && non_vec) {
 135                mbuf = (struct rte_mbuf *)((uintptr_t)wqe[0] -
 136                                           sizeof(struct rte_mbuf));
 137                /* Pick first mbuf's aura handle assuming all
 138                 * mbufs are from a vec and are from same RQ.
 139                 */
 140                aura_handle = mbuf->pool->pool_id;
 141                ROC_LMT_BASE_ID_GET(lbase, lmt_id);
 142                laddr = lbase;
 143                laddr += 8;
 144                d_off = ((uintptr_t)mbuf->buf_addr - (uintptr_t)mbuf);
 145                d_off += (mbuf_init & 0xFFFF);
 146                sa_base = cnxk_nix_sa_base_get(mbuf_init >> 48, lookup_mem);
 147                sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
 148        }
 149
 150        while (non_vec) {
 151                struct nix_cqe_hdr_s *cqe = (struct nix_cqe_hdr_s *)wqe[0];
 152                uint64_t tstamp_ptr;
 153
 154                mbuf = (struct rte_mbuf *)((char *)cqe -
 155                                           sizeof(struct rte_mbuf));
 156
 157                /* Translate meta to mbuf */
 158                if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
 159                        const uint64_t cq_w1 = *((const uint64_t *)cqe + 1);
 160
 161                        mbuf = nix_sec_meta_to_mbuf_sc(cq_w1, sa_base, laddr,
 162                                                       &loff, mbuf, d_off);
 163                }
 164
 165                cn10k_nix_cqe_to_mbuf(cqe, cqe->tag, mbuf, lookup_mem,
 166                                      mbuf_init, flags);
 167                /* Extracting tstamp, if PTP enabled*/
 168                tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)cqe) +
 169                                           CNXK_SSO_WQE_SG_PTR);
 170                cnxk_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf, tstamp,
 171                                        flags & NIX_RX_OFFLOAD_TSTAMP_F,
 172                                        flags & NIX_RX_MULTI_SEG_F,
 173                                        (uint64_t *)tstamp_ptr);
 174                wqe[0] = (uint64_t *)mbuf;
 175                non_vec--;
 176                wqe++;
 177        }
 178
 179        /* Free remaining meta buffers if any */
 180        if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
 181                nix_sec_flush_meta(laddr, lmt_id, loff, aura_handle);
 182                plt_io_wmb();
 183        }
 184}
 185
 186static __rte_always_inline uint16_t
 187cn10k_sso_hws_get_work(struct cn10k_sso_hws *ws, struct rte_event *ev,
 188                       const uint32_t flags, void *lookup_mem)
 189{
 190        union {
 191                __uint128_t get_work;
 192                uint64_t u64[2];
 193        } gw;
 194        uint64_t tstamp_ptr;
 195        uint64_t mbuf;
 196
 197        gw.get_work = ws->gw_wdata;
 198#if defined(RTE_ARCH_ARM64) && !defined(__clang__)
 199        asm volatile(
 200                PLT_CPU_FEATURE_PREAMBLE
 201                "caspl %[wdata], %H[wdata], %[wdata], %H[wdata], [%[gw_loc]]\n"
 202                "sub %[mbuf], %H[wdata], #0x80                          \n"
 203                : [wdata] "+r"(gw.get_work), [mbuf] "=&r"(mbuf)
 204                : [gw_loc] "r"(ws->base + SSOW_LF_GWS_OP_GET_WORK0)
 205                : "memory");
 206#else
 207        plt_write64(gw.u64[0], ws->base + SSOW_LF_GWS_OP_GET_WORK0);
 208        do {
 209                roc_load_pair(gw.u64[0], gw.u64[1],
 210                              ws->base + SSOW_LF_GWS_WQE0);
 211        } while (gw.u64[0] & BIT_ULL(63));
 212        mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 213#endif
 214        gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
 215                    (gw.u64[0] & (0x3FFull << 36)) << 4 |
 216                    (gw.u64[0] & 0xffffffff);
 217
 218        if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
 219                if ((flags & CPT_RX_WQE_F) &&
 220                    (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 221                     RTE_EVENT_TYPE_CRYPTODEV)) {
 222                        gw.u64[1] = cn10k_cpt_crypto_adapter_dequeue(gw.u64[1]);
 223                } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 224                           RTE_EVENT_TYPE_ETHDEV) {
 225                        uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 226
 227                        if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
 228                                struct rte_mbuf *m;
 229                                uintptr_t sa_base;
 230                                uint64_t iova = 0;
 231                                uint8_t loff = 0;
 232                                uint16_t d_off;
 233                                uint64_t cq_w1;
 234
 235                                m = (struct rte_mbuf *)mbuf;
 236                                d_off = (uintptr_t)(m->buf_addr) - (uintptr_t)m;
 237                                d_off += RTE_PKTMBUF_HEADROOM;
 238
 239                                cq_w1 = *(uint64_t *)(gw.u64[1] + 8);
 240
 241                                sa_base =
 242                                        cnxk_nix_sa_base_get(port, lookup_mem);
 243                                sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
 244
 245                                mbuf = (uint64_t)nix_sec_meta_to_mbuf_sc(
 246                                        cq_w1, sa_base, (uintptr_t)&iova, &loff,
 247                                        (struct rte_mbuf *)mbuf, d_off);
 248                                if (loff)
 249                                        roc_npa_aura_op_free(m->pool->pool_id,
 250                                                             0, iova);
 251                        }
 252
 253                        gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
 254                        cn10k_wqe_to_mbuf(gw.u64[1], mbuf, port,
 255                                          gw.u64[0] & 0xFFFFF, flags,
 256                                          lookup_mem);
 257                        /* Extracting tstamp, if PTP enabled*/
 258                        tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)
 259                                                            gw.u64[1]) +
 260                                                   CNXK_SSO_WQE_SG_PTR);
 261                        cnxk_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf,
 262                                                ws->tstamp,
 263                                                flags & NIX_RX_OFFLOAD_TSTAMP_F,
 264                                                flags & NIX_RX_MULTI_SEG_F,
 265                                                (uint64_t *)tstamp_ptr);
 266                        gw.u64[1] = mbuf;
 267                } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 268                           RTE_EVENT_TYPE_ETHDEV_VECTOR) {
 269                        uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 270                        __uint128_t vwqe_hdr = *(__uint128_t *)gw.u64[1];
 271
 272                        vwqe_hdr = ((vwqe_hdr >> 64) & 0xFFF) | BIT_ULL(31) |
 273                                   ((vwqe_hdr & 0xFFFF) << 48) |
 274                                   ((uint64_t)port << 32);
 275                        *(uint64_t *)gw.u64[1] = (uint64_t)vwqe_hdr;
 276                        cn10k_process_vwqe(gw.u64[1], port, flags, lookup_mem,
 277                                           ws->tstamp, ws->lmt_base);
 278                }
 279        }
 280
 281        ev->event = gw.u64[0];
 282        ev->u64 = gw.u64[1];
 283
 284        return !!gw.u64[1];
 285}
 286
 287/* Used in cleaning up workslot. */
 288static __rte_always_inline uint16_t
 289cn10k_sso_hws_get_work_empty(struct cn10k_sso_hws *ws, struct rte_event *ev)
 290{
 291        union {
 292                __uint128_t get_work;
 293                uint64_t u64[2];
 294        } gw;
 295        uint64_t mbuf;
 296
 297#ifdef RTE_ARCH_ARM64
 298        asm volatile(PLT_CPU_FEATURE_PREAMBLE
 299                     "          ldp %[tag], %[wqp], [%[tag_loc]]        \n"
 300                     "          tbz %[tag], 63, done%=                  \n"
 301                     "          sevl                                    \n"
 302                     "rty%=:    wfe                                     \n"
 303                     "          ldp %[tag], %[wqp], [%[tag_loc]]        \n"
 304                     "          tbnz %[tag], 63, rty%=                  \n"
 305                     "done%=:   dmb ld                                  \n"
 306                     "          sub %[mbuf], %[wqp], #0x80              \n"
 307                     : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
 308                       [mbuf] "=&r"(mbuf)
 309                     : [tag_loc] "r"(ws->base + SSOW_LF_GWS_WQE0)
 310                     : "memory");
 311#else
 312        do {
 313                roc_load_pair(gw.u64[0], gw.u64[1],
 314                              ws->base + SSOW_LF_GWS_WQE0);
 315        } while (gw.u64[0] & BIT_ULL(63));
 316        mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 317#endif
 318
 319        gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
 320                    (gw.u64[0] & (0x3FFull << 36)) << 4 |
 321                    (gw.u64[0] & 0xffffffff);
 322
 323        if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
 324                if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 325                    RTE_EVENT_TYPE_ETHDEV) {
 326                        uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 327
 328                        gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
 329                        cn10k_wqe_to_mbuf(gw.u64[1], mbuf, port,
 330                                          gw.u64[0] & 0xFFFFF, 0, NULL);
 331                        gw.u64[1] = mbuf;
 332                }
 333        }
 334
 335        ev->event = gw.u64[0];
 336        ev->u64 = gw.u64[1];
 337
 338        return !!gw.u64[1];
 339}
 340
 341/* CN10K Fastpath functions. */
 342uint16_t __rte_hot cn10k_sso_hws_enq(void *port, const struct rte_event *ev);
 343uint16_t __rte_hot cn10k_sso_hws_enq_burst(void *port,
 344                                           const struct rte_event ev[],
 345                                           uint16_t nb_events);
 346uint16_t __rte_hot cn10k_sso_hws_enq_new_burst(void *port,
 347                                               const struct rte_event ev[],
 348                                               uint16_t nb_events);
 349uint16_t __rte_hot cn10k_sso_hws_enq_fwd_burst(void *port,
 350                                               const struct rte_event ev[],
 351                                               uint16_t nb_events);
 352uint16_t __rte_hot cn10k_sso_hws_ca_enq(void *port, struct rte_event ev[],
 353                                        uint16_t nb_events);
 354
 355#define R(name, f6, f5, f4, f3, f2, f1, f0, flags)                             \
 356        uint16_t __rte_hot cn10k_sso_hws_deq_##name(                           \
 357                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 358        uint16_t __rte_hot cn10k_sso_hws_deq_burst_##name(                     \
 359                void *port, struct rte_event ev[], uint16_t nb_events,         \
 360                uint64_t timeout_ticks);                                       \
 361        uint16_t __rte_hot cn10k_sso_hws_deq_tmo_##name(                       \
 362                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 363        uint16_t __rte_hot cn10k_sso_hws_deq_tmo_burst_##name(                 \
 364                void *port, struct rte_event ev[], uint16_t nb_events,         \
 365                uint64_t timeout_ticks);                                       \
 366        uint16_t __rte_hot cn10k_sso_hws_deq_ca_##name(                        \
 367                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 368        uint16_t __rte_hot cn10k_sso_hws_deq_ca_burst_##name(                  \
 369                void *port, struct rte_event ev[], uint16_t nb_events,         \
 370                uint64_t timeout_ticks);                                       \
 371        uint16_t __rte_hot cn10k_sso_hws_deq_seg_##name(                       \
 372                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 373        uint16_t __rte_hot cn10k_sso_hws_deq_seg_burst_##name(                 \
 374                void *port, struct rte_event ev[], uint16_t nb_events,         \
 375                uint64_t timeout_ticks);                                       \
 376        uint16_t __rte_hot cn10k_sso_hws_deq_tmo_seg_##name(                   \
 377                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 378        uint16_t __rte_hot cn10k_sso_hws_deq_tmo_seg_burst_##name(             \
 379                void *port, struct rte_event ev[], uint16_t nb_events,         \
 380                uint64_t timeout_ticks);                                       \
 381        uint16_t __rte_hot cn10k_sso_hws_deq_ca_seg_##name(                    \
 382                void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 383        uint16_t __rte_hot cn10k_sso_hws_deq_ca_seg_burst_##name(              \
 384                void *port, struct rte_event ev[], uint16_t nb_events,         \
 385                uint64_t timeout_ticks);
 386
 387NIX_RX_FASTPATH_MODES
 388#undef R
 389
 390static __rte_always_inline struct cn10k_eth_txq *
 391cn10k_sso_hws_xtract_meta(struct rte_mbuf *m,
 392                          const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT])
 393{
 394        return (struct cn10k_eth_txq *)
 395                txq_data[m->port][rte_event_eth_tx_adapter_txq_get(m)];
 396}
 397
 398static __rte_always_inline void
 399cn10k_sso_tx_one(struct rte_mbuf *m, uint64_t *cmd, uint16_t lmt_id,
 400                 uintptr_t lmt_addr, uint8_t sched_type, uintptr_t base,
 401                 const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
 402                 const uint32_t flags)
 403{
 404        uint8_t lnum = 0, loff = 0, shft = 0;
 405        struct cn10k_eth_txq *txq;
 406        uintptr_t laddr;
 407        uint16_t segdw;
 408        uintptr_t pa;
 409        bool sec;
 410
 411        txq = cn10k_sso_hws_xtract_meta(m, txq_data);
 412        cn10k_nix_tx_skeleton(txq, cmd, flags);
 413        /* Perform header writes before barrier
 414         * for TSO
 415         */
 416        if (flags & NIX_TX_OFFLOAD_TSO_F)
 417                cn10k_nix_xmit_prepare_tso(m, flags);
 418
 419        cn10k_nix_xmit_prepare(m, cmd, flags, txq->lso_tun_fmt, &sec);
 420
 421        laddr = lmt_addr;
 422        /* Prepare CPT instruction and get nixtx addr if
 423         * it is for CPT on same lmtline.
 424         */
 425        if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
 426                cn10k_nix_prep_sec(m, cmd, &laddr, lmt_addr, &lnum, &loff,
 427                                   &shft, txq->sa_base, flags);
 428
 429        /* Move NIX desc to LMT/NIXTX area */
 430        cn10k_nix_xmit_mv_lmt_base(laddr, cmd, flags);
 431
 432        if (flags & NIX_TX_MULTI_SEG_F)
 433                segdw = cn10k_nix_prepare_mseg(m, (uint64_t *)laddr, flags);
 434        else
 435                segdw = cn10k_nix_tx_ext_subs(flags) + 2;
 436
 437        if (flags & NIX_TX_OFFLOAD_SECURITY_F && sec)
 438                pa = txq->cpt_io_addr | 3 << 4;
 439        else
 440                pa = txq->io_addr | ((segdw - 1) << 4);
 441
 442        if (!sched_type)
 443                roc_sso_hws_head_wait(base + SSOW_LF_GWS_TAG);
 444
 445        roc_lmt_submit_steorl(lmt_id, pa);
 446}
 447
 448static __rte_always_inline void
 449cn10k_sso_vwqe_split_tx(struct rte_mbuf **mbufs, uint16_t nb_mbufs,
 450                        uint64_t *cmd, uint16_t lmt_id, uintptr_t lmt_addr,
 451                        uint8_t sched_type, uintptr_t base,
 452                        const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
 453                        const uint32_t flags)
 454{
 455        uint16_t port[4], queue[4];
 456        uint16_t i, j, pkts, scalar;
 457        struct cn10k_eth_txq *txq;
 458
 459        scalar = nb_mbufs & (NIX_DESCS_PER_LOOP - 1);
 460        pkts = RTE_ALIGN_FLOOR(nb_mbufs, NIX_DESCS_PER_LOOP);
 461
 462        for (i = 0; i < pkts; i += NIX_DESCS_PER_LOOP) {
 463                port[0] = mbufs[i]->port;
 464                port[1] = mbufs[i + 1]->port;
 465                port[2] = mbufs[i + 2]->port;
 466                port[3] = mbufs[i + 3]->port;
 467
 468                queue[0] = rte_event_eth_tx_adapter_txq_get(mbufs[i]);
 469                queue[1] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 1]);
 470                queue[2] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 2]);
 471                queue[3] = rte_event_eth_tx_adapter_txq_get(mbufs[i + 3]);
 472
 473                if (((port[0] ^ port[1]) & (port[2] ^ port[3])) ||
 474                    ((queue[0] ^ queue[1]) & (queue[2] ^ queue[3]))) {
 475                        for (j = 0; j < 4; j++)
 476                                cn10k_sso_tx_one(mbufs[i + j], cmd, lmt_id,
 477                                                 lmt_addr, sched_type, base,
 478                                                 txq_data, flags);
 479                } else {
 480                        txq = (struct cn10k_eth_txq *)
 481                                txq_data[port[0]][queue[0]];
 482                        cn10k_nix_xmit_pkts_vector(txq, &mbufs[i], 4, cmd,
 483                                                   base + SSOW_LF_GWS_TAG,
 484                                                   flags | NIX_TX_VWQE_F);
 485                }
 486        }
 487
 488        mbufs += i;
 489
 490        for (i = 0; i < scalar; i++) {
 491                cn10k_sso_tx_one(mbufs[i], cmd, lmt_id, lmt_addr, sched_type,
 492                                 base, txq_data, flags);
 493        }
 494}
 495
 496static __rte_always_inline uint16_t
 497cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
 498                       uint64_t *cmd,
 499                       const uint64_t txq_data[][RTE_MAX_QUEUES_PER_PORT],
 500                       const uint32_t flags)
 501{
 502        struct cn10k_eth_txq *txq;
 503        struct rte_mbuf *m;
 504        uintptr_t lmt_addr;
 505        uint16_t ref_cnt;
 506        uint16_t lmt_id;
 507
 508        lmt_addr = ws->lmt_base;
 509        ROC_LMT_BASE_ID_GET(lmt_addr, lmt_id);
 510
 511        if (ev->event_type & RTE_EVENT_TYPE_VECTOR) {
 512                struct rte_mbuf **mbufs = ev->vec->mbufs;
 513                uint64_t meta = *(uint64_t *)ev->vec;
 514
 515                if (meta & BIT(31)) {
 516                        txq = (struct cn10k_eth_txq *)
 517                                txq_data[meta >> 32][meta >> 48];
 518
 519                        cn10k_nix_xmit_pkts_vector(
 520                                txq, mbufs, meta & 0xFFFF, cmd,
 521                                ws->tx_base + SSOW_LF_GWS_TAG,
 522                                flags | NIX_TX_VWQE_F);
 523                } else {
 524                        cn10k_sso_vwqe_split_tx(
 525                                mbufs, meta & 0xFFFF, cmd, lmt_id, lmt_addr,
 526                                ev->sched_type, ws->tx_base, txq_data, flags);
 527                }
 528                rte_mempool_put(rte_mempool_from_obj(ev->vec), ev->vec);
 529                return (meta & 0xFFFF);
 530        }
 531
 532        m = ev->mbuf;
 533        ref_cnt = m->refcnt;
 534        cn10k_sso_tx_one(m, cmd, lmt_id, lmt_addr, ev->sched_type, ws->tx_base,
 535                         txq_data, flags);
 536
 537        if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
 538                if (ref_cnt > 1)
 539                        return 1;
 540        }
 541
 542        cnxk_sso_hws_swtag_flush(ws->tx_base + SSOW_LF_GWS_TAG,
 543                                 ws->tx_base + SSOW_LF_GWS_OP_SWTAG_FLUSH);
 544        return 1;
 545}
 546
 547#define T(name, f6, f5, f4, f3, f2, f1, f0, sz, flags)                         \
 548        uint16_t __rte_hot cn10k_sso_hws_tx_adptr_enq_##name(                  \
 549                void *port, struct rte_event ev[], uint16_t nb_events);        \
 550        uint16_t __rte_hot cn10k_sso_hws_tx_adptr_enq_seg_##name(              \
 551                void *port, struct rte_event ev[], uint16_t nb_events);        \
 552        uint16_t __rte_hot cn10k_sso_hws_dual_tx_adptr_enq_##name(             \
 553                void *port, struct rte_event ev[], uint16_t nb_events);        \
 554        uint16_t __rte_hot cn10k_sso_hws_dual_tx_adptr_enq_seg_##name(         \
 555                void *port, struct rte_event ev[], uint16_t nb_events);
 556
 557NIX_TX_FASTPATH_MODES
 558#undef T
 559
 560#endif
 561