drivers/event/cnxk/cn9k_worker.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #ifndef __CN9K_WORKER_H__
   6 #define __CN9K_WORKER_H__
   7
   8 #include <rte_eventdev.h>
   9 #include <rte_vect.h>
  10
  11 #include "cnxk_ethdev.h"
  12 #include "cnxk_eventdev.h"
  13 #include "cnxk_worker.h"
  14 #include "cn9k_cryptodev_ops.h"
  15
  16 #include "cn9k_ethdev.h"
  17 #include "cn9k_rx.h"
  18 #include "cn9k_tx.h"
  19
  20 /* SSO Operations */
  21
  22 static __rte_always_inline uint8_t
  23 cn9k_sso_hws_new_event(struct cn9k_sso_hws *ws, const struct rte_event *ev)
  24 {
  25         const uint32_t tag = (uint32_t)ev->event;
  26         const uint8_t new_tt = ev->sched_type;
  27         const uint64_t event_ptr = ev->u64;
  28         const uint16_t grp = ev->queue_id;
  29
  30         rte_atomic_thread_fence(__ATOMIC_ACQ_REL);
  31         if (ws->xaq_lmt <= *ws->fc_mem)
  32                 return 0;
  33
  34         cnxk_sso_hws_add_work(event_ptr, tag, new_tt,
  35                               ws->grp_base + (grp << 12));
  36         return 1;
  37 }
  38
  39 static __rte_always_inline void
  40 cn9k_sso_hws_fwd_swtag(uint64_t base, const struct rte_event *ev)
  41 {
  42         const uint32_t tag = (uint32_t)ev->event;
  43         const uint8_t new_tt = ev->sched_type;
  44         const uint8_t cur_tt =
  45                 CNXK_TT_FROM_TAG(plt_read64(base + SSOW_LF_GWS_TAG));
  46
  47         /* CNXK model
  48          * cur_tt/new_tt     SSO_TT_ORDERED SSO_TT_ATOMIC SSO_TT_UNTAGGED
  49          *
  50          * SSO_TT_ORDERED        norm           norm             untag
  51          * SSO_TT_ATOMIC         norm           norm               untag
  52          * SSO_TT_UNTAGGED       norm           norm             NOOP
  53          */
  54
  55         if (new_tt == SSO_TT_UNTAGGED) {
  56                 if (cur_tt != SSO_TT_UNTAGGED)
  57                         cnxk_sso_hws_swtag_untag(base +
  58                                                  SSOW_LF_GWS_OP_SWTAG_UNTAG);
  59         } else {
  60                 cnxk_sso_hws_swtag_norm(tag, new_tt,
  61                                         base + SSOW_LF_GWS_OP_SWTAG_NORM);
  62         }
  63 }
  64
  65 static __rte_always_inline void
  66 cn9k_sso_hws_new_event_wait(struct cn9k_sso_hws *ws, const struct rte_event *ev)
  67 {
  68         const uint32_t tag = (uint32_t)ev->event;
  69         const uint8_t new_tt = ev->sched_type;
  70         const uint64_t event_ptr = ev->u64;
  71         const uint16_t grp = ev->queue_id;
  72
  73         while (ws->xaq_lmt <= __atomic_load_n(ws->fc_mem, __ATOMIC_RELAXED))
  74                 ;
  75
  76         cnxk_sso_hws_add_work(event_ptr, tag, new_tt,
  77                               ws->grp_base + (grp << 12));
  78 }
  79
  80 static __rte_always_inline void
  81 cn9k_sso_hws_forward_event(struct cn9k_sso_hws *ws, const struct rte_event *ev)
  82 {
  83         const uint8_t grp = ev->queue_id;
  84
  85         /* Group hasn't changed, Use SWTAG to forward the event */
  86         if (CNXK_GRP_FROM_TAG(plt_read64(ws->base + SSOW_LF_GWS_TAG)) == grp) {
  87                 cn9k_sso_hws_fwd_swtag(ws->base, ev);
  88                 ws->swtag_req = 1;
  89         } else {
  90                 /*
  91                  * Group has been changed for group based work pipelining,
  92                  * Use add_work operation to transfer the event to
  93                  * new group/core
  94                  */
  95                 rte_atomic_thread_fence(__ATOMIC_RELEASE);
  96                 roc_sso_hws_head_wait(ws->base);
  97                 cn9k_sso_hws_new_event_wait(ws, ev);
  98         }
  99 }
 100
 101 /* Dual ws ops. */
 102
 103 static __rte_always_inline uint8_t
 104 cn9k_sso_hws_dual_new_event(struct cn9k_sso_hws_dual *dws,
 105                             const struct rte_event *ev)
 106 {
 107         const uint32_t tag = (uint32_t)ev->event;
 108         const uint8_t new_tt = ev->sched_type;
 109         const uint64_t event_ptr = ev->u64;
 110         const uint16_t grp = ev->queue_id;
 111
 112         rte_atomic_thread_fence(__ATOMIC_ACQ_REL);
 113         if (dws->xaq_lmt <= *dws->fc_mem)
 114                 return 0;
 115
 116         cnxk_sso_hws_add_work(event_ptr, tag, new_tt,
 117                               dws->grp_base + (grp << 12));
 118         return 1;
 119 }
 120
 121 static __rte_always_inline void
 122 cn9k_sso_hws_dual_new_event_wait(struct cn9k_sso_hws_dual *dws,
 123                                  const struct rte_event *ev)
 124 {
 125         const uint32_t tag = (uint32_t)ev->event;
 126         const uint8_t new_tt = ev->sched_type;
 127         const uint64_t event_ptr = ev->u64;
 128         const uint16_t grp = ev->queue_id;
 129
 130         while (dws->xaq_lmt <= __atomic_load_n(dws->fc_mem, __ATOMIC_RELAXED))
 131                 ;
 132
 133         cnxk_sso_hws_add_work(event_ptr, tag, new_tt,
 134                               dws->grp_base + (grp << 12));
 135 }
 136
 137 static __rte_always_inline void
 138 cn9k_sso_hws_dual_forward_event(struct cn9k_sso_hws_dual *dws, uint64_t base,
 139                                 const struct rte_event *ev)
 140 {
 141         const uint8_t grp = ev->queue_id;
 142
 143         /* Group hasn't changed, Use SWTAG to forward the event */
 144         if (CNXK_GRP_FROM_TAG(plt_read64(base + SSOW_LF_GWS_TAG)) == grp) {
 145                 cn9k_sso_hws_fwd_swtag(base, ev);
 146                 dws->swtag_req = 1;
 147         } else {
 148                 /*
 149                  * Group has been changed for group based work pipelining,
 150                  * Use add_work operation to transfer the event to
 151                  * new group/core
 152                  */
 153                 rte_atomic_thread_fence(__ATOMIC_RELEASE);
 154                 roc_sso_hws_head_wait(base);
 155                 cn9k_sso_hws_dual_new_event_wait(dws, ev);
 156         }
 157 }
 158
 159 static __rte_always_inline void
 160 cn9k_wqe_to_mbuf(uint64_t wqe, const uint64_t mbuf, uint8_t port_id,
 161                  const uint32_t tag, const uint32_t flags,
 162                  const void *const lookup_mem)
 163 {
 164         const uint64_t mbuf_init = 0x100010000ULL | RTE_PKTMBUF_HEADROOM |
 165                                    (flags & NIX_RX_OFFLOAD_TSTAMP_F ? 8 : 0);
 166
 167         cn9k_nix_cqe_to_mbuf((struct nix_cqe_hdr_s *)wqe, tag,
 168                              (struct rte_mbuf *)mbuf, lookup_mem,
 169                              mbuf_init | ((uint64_t)port_id) << 48, flags);
 170 }
 171
 172 static __rte_always_inline uint16_t
 173 cn9k_sso_hws_dual_get_work(uint64_t base, uint64_t pair_base,
 174                            struct rte_event *ev, const uint32_t flags,
 175                            struct cn9k_sso_hws_dual *dws)
 176 {
 177         union {
 178                 __uint128_t get_work;
 179                 uint64_t u64[2];
 180         } gw;
 181         uint64_t tstamp_ptr;
 182         uint64_t mbuf;
 183
 184         if (flags & NIX_RX_OFFLOAD_PTYPE_F)
 185                 rte_prefetch_non_temporal(dws->lookup_mem);
 186 #ifdef RTE_ARCH_ARM64
 187         asm volatile(PLT_CPU_FEATURE_PREAMBLE
 188                      "rty%=:                                    \n"
 189                      "          ldr %[tag], [%[tag_loc]]        \n"
 190                      "          ldr %[wqp], [%[wqp_loc]]        \n"
 191                      "          tbnz %[tag], 63, rty%=          \n"
 192                      "done%=:   str %[gw], [%[pong]]            \n"
 193                      "          dmb ld                          \n"
 194                      "          sub %[mbuf], %[wqp], #0x80      \n"
 195                      "          prfm pldl1keep, [%[mbuf]]       \n"
 196                      : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
 197                        [mbuf] "=&r"(mbuf)
 198                      : [tag_loc] "r"(base + SSOW_LF_GWS_TAG),
 199                        [wqp_loc] "r"(base + SSOW_LF_GWS_WQP), [gw] "r"(dws->gw_wdata),
 200                        [pong] "r"(pair_base + SSOW_LF_GWS_OP_GET_WORK0));
 201 #else
 202         gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
 203         while ((BIT_ULL(63)) & gw.u64[0])
 204                 gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
 205         gw.u64[1] = plt_read64(base + SSOW_LF_GWS_WQP);
 206         plt_write64(dws->gw_wdata, pair_base + SSOW_LF_GWS_OP_GET_WORK0);
 207         mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 208 #endif
 209
 210         gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
 211                     (gw.u64[0] & (0x3FFull << 36)) << 4 |
 212                     (gw.u64[0] & 0xffffffff);
 213
 214         if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
 215                 if ((flags & CPT_RX_WQE_F) &&
 216                     (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 217                      RTE_EVENT_TYPE_CRYPTODEV)) {
 218                         gw.u64[1] = cn9k_cpt_crypto_adapter_dequeue(gw.u64[1]);
 219                 } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 220                            RTE_EVENT_TYPE_ETHDEV) {
 221                         uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 222
 223                         gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
 224                         cn9k_wqe_to_mbuf(gw.u64[1], mbuf, port,
 225                                          gw.u64[0] & 0xFFFFF, flags,
 226                                          dws->lookup_mem);
 227                         /* Extracting tstamp, if PTP enabled*/
 228                         tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)
 229                                                             gw.u64[1]) +
 230                                                    CNXK_SSO_WQE_SG_PTR);
 231                         cn9k_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf,
 232                                                 dws->tstamp,
 233                                                 flags & NIX_RX_OFFLOAD_TSTAMP_F,
 234                                                 (uint64_t *)tstamp_ptr);
 235                         gw.u64[1] = mbuf;
 236                 }
 237         }
 238
 239         ev->event = gw.u64[0];
 240         ev->u64 = gw.u64[1];
 241
 242         return !!gw.u64[1];
 243 }
 244
 245 static __rte_always_inline uint16_t
 246 cn9k_sso_hws_get_work(struct cn9k_sso_hws *ws, struct rte_event *ev,
 247                       const uint32_t flags, const void *const lookup_mem)
 248 {
 249         union {
 250                 __uint128_t get_work;
 251                 uint64_t u64[2];
 252         } gw;
 253         uint64_t tstamp_ptr;
 254         uint64_t mbuf;
 255
 256         plt_write64(ws->gw_wdata, ws->base + SSOW_LF_GWS_OP_GET_WORK0);
 257
 258         if (flags & NIX_RX_OFFLOAD_PTYPE_F)
 259                 rte_prefetch_non_temporal(lookup_mem);
 260 #ifdef RTE_ARCH_ARM64
 261         asm volatile(PLT_CPU_FEATURE_PREAMBLE
 262                      "          ldr %[tag], [%[tag_loc]]        \n"
 263                      "          ldr %[wqp], [%[wqp_loc]]        \n"
 264                      "          tbz %[tag], 63, done%=          \n"
 265                      "          sevl                            \n"
 266                      "rty%=:    wfe                             \n"
 267                      "          ldr %[tag], [%[tag_loc]]        \n"
 268                      "          ldr %[wqp], [%[wqp_loc]]        \n"
 269                      "          tbnz %[tag], 63, rty%=          \n"
 270                      "done%=:   dmb ld                          \n"
 271                      "          sub %[mbuf], %[wqp], #0x80      \n"
 272                      "          prfm pldl1keep, [%[mbuf]]       \n"
 273                      : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
 274                        [mbuf] "=&r"(mbuf)
 275                      : [tag_loc] "r"(ws->base + SSOW_LF_GWS_TAG),
 276                        [wqp_loc] "r"(ws->base + SSOW_LF_GWS_WQP));
 277 #else
 278         gw.u64[0] = plt_read64(ws->base + SSOW_LF_GWS_TAG);
 279         while ((BIT_ULL(63)) & gw.u64[0])
 280                 gw.u64[0] = plt_read64(ws->base + SSOW_LF_GWS_TAG);
 281
 282         gw.u64[1] = plt_read64(ws->base + SSOW_LF_GWS_WQP);
 283         mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 284 #endif
 285
 286         gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
 287                     (gw.u64[0] & (0x3FFull << 36)) << 4 |
 288                     (gw.u64[0] & 0xffffffff);
 289
 290         if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
 291                 if ((flags & CPT_RX_WQE_F) &&
 292                     (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 293                      RTE_EVENT_TYPE_CRYPTODEV)) {
 294                         gw.u64[1] = cn9k_cpt_crypto_adapter_dequeue(gw.u64[1]);
 295                 } else if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 296                            RTE_EVENT_TYPE_ETHDEV) {
 297                         uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 298
 299                         gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
 300                         cn9k_wqe_to_mbuf(gw.u64[1], mbuf, port,
 301                                          gw.u64[0] & 0xFFFFF, flags,
 302                                          lookup_mem);
 303                         /* Extracting tstamp, if PTP enabled*/
 304                         tstamp_ptr = *(uint64_t *)(((struct nix_wqe_hdr_s *)
 305                                                             gw.u64[1]) +
 306                                                    CNXK_SSO_WQE_SG_PTR);
 307                         cn9k_nix_mbuf_to_tstamp((struct rte_mbuf *)mbuf,
 308                                                 ws->tstamp,
 309                                                 flags & NIX_RX_OFFLOAD_TSTAMP_F,
 310                                                 (uint64_t *)tstamp_ptr);
 311                         gw.u64[1] = mbuf;
 312                 }
 313         }
 314
 315         ev->event = gw.u64[0];
 316         ev->u64 = gw.u64[1];
 317
 318         return !!gw.u64[1];
 319 }
 320
 321 /* Used in cleaning up workslot. */
 322 static __rte_always_inline uint16_t
 323 cn9k_sso_hws_get_work_empty(uint64_t base, struct rte_event *ev)
 324 {
 325         union {
 326                 __uint128_t get_work;
 327                 uint64_t u64[2];
 328         } gw;
 329         uint64_t mbuf;
 330
 331 #ifdef RTE_ARCH_ARM64
 332         asm volatile(PLT_CPU_FEATURE_PREAMBLE
 333                      "          ldr %[tag], [%[tag_loc]]        \n"
 334                      "          ldr %[wqp], [%[wqp_loc]]        \n"
 335                      "          tbz %[tag], 63, done%=          \n"
 336                      "          sevl                            \n"
 337                      "rty%=:    wfe                             \n"
 338                      "          ldr %[tag], [%[tag_loc]]        \n"
 339                      "          ldr %[wqp], [%[wqp_loc]]        \n"
 340                      "          tbnz %[tag], 63, rty%=          \n"
 341                      "done%=:   dmb ld                          \n"
 342                      "          sub %[mbuf], %[wqp], #0x80      \n"
 343                      : [tag] "=&r"(gw.u64[0]), [wqp] "=&r"(gw.u64[1]),
 344                        [mbuf] "=&r"(mbuf)
 345                      : [tag_loc] "r"(base + SSOW_LF_GWS_TAG),
 346                        [wqp_loc] "r"(base + SSOW_LF_GWS_WQP));
 347 #else
 348         gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
 349         while ((BIT_ULL(63)) & gw.u64[0])
 350                 gw.u64[0] = plt_read64(base + SSOW_LF_GWS_TAG);
 351
 352         gw.u64[1] = plt_read64(base + SSOW_LF_GWS_WQP);
 353         mbuf = (uint64_t)((char *)gw.u64[1] - sizeof(struct rte_mbuf));
 354 #endif
 355
 356         gw.u64[0] = (gw.u64[0] & (0x3ull << 32)) << 6 |
 357                     (gw.u64[0] & (0x3FFull << 36)) << 4 |
 358                     (gw.u64[0] & 0xffffffff);
 359
 360         if (CNXK_TT_FROM_EVENT(gw.u64[0]) != SSO_TT_EMPTY) {
 361                 if (CNXK_EVENT_TYPE_FROM_TAG(gw.u64[0]) ==
 362                     RTE_EVENT_TYPE_ETHDEV) {
 363                         uint8_t port = CNXK_SUB_EVENT_FROM_TAG(gw.u64[0]);
 364
 365                         gw.u64[0] = CNXK_CLR_SUB_EVENT(gw.u64[0]);
 366                         cn9k_wqe_to_mbuf(gw.u64[1], mbuf, port,
 367                                          gw.u64[0] & 0xFFFFF, 0, NULL);
 368                         gw.u64[1] = mbuf;
 369                 }
 370         }
 371
 372         ev->event = gw.u64[0];
 373         ev->u64 = gw.u64[1];
 374
 375         return !!gw.u64[1];
 376 }
 377
 378 /* CN9K Fastpath functions. */
 379 uint16_t __rte_hot cn9k_sso_hws_enq(void *port, const struct rte_event *ev);
 380 uint16_t __rte_hot cn9k_sso_hws_enq_burst(void *port,
 381                                           const struct rte_event ev[],
 382                                           uint16_t nb_events);
 383 uint16_t __rte_hot cn9k_sso_hws_enq_new_burst(void *port,
 384                                               const struct rte_event ev[],
 385                                               uint16_t nb_events);
 386 uint16_t __rte_hot cn9k_sso_hws_enq_fwd_burst(void *port,
 387                                               const struct rte_event ev[],
 388                                               uint16_t nb_events);
 389
 390 uint16_t __rte_hot cn9k_sso_hws_dual_enq(void *port,
 391                                          const struct rte_event *ev);
 392 uint16_t __rte_hot cn9k_sso_hws_dual_enq_burst(void *port,
 393                                                const struct rte_event ev[],
 394                                                uint16_t nb_events);
 395 uint16_t __rte_hot cn9k_sso_hws_dual_enq_new_burst(void *port,
 396                                                    const struct rte_event ev[],
 397                                                    uint16_t nb_events);
 398 uint16_t __rte_hot cn9k_sso_hws_dual_enq_fwd_burst(void *port,
 399                                                    const struct rte_event ev[],
 400                                                    uint16_t nb_events);
 401 uint16_t __rte_hot cn9k_sso_hws_ca_enq(void *port, struct rte_event ev[],
 402                                        uint16_t nb_events);
 403 uint16_t __rte_hot cn9k_sso_hws_dual_ca_enq(void *port, struct rte_event ev[],
 404                                             uint16_t nb_events);
 405
 406 #define R(name, flags)                                                         \
 407         uint16_t __rte_hot cn9k_sso_hws_deq_##name(                            \
 408                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 409         uint16_t __rte_hot cn9k_sso_hws_deq_burst_##name(                      \
 410                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 411                 uint64_t timeout_ticks);                                       \
 412         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_##name(                        \
 413                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 414         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_burst_##name(                  \
 415                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 416                 uint64_t timeout_ticks);                                       \
 417         uint16_t __rte_hot cn9k_sso_hws_deq_ca_##name(                         \
 418                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 419         uint16_t __rte_hot cn9k_sso_hws_deq_ca_burst_##name(                   \
 420                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 421                 uint64_t timeout_ticks);                                       \
 422         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_ca_##name(                     \
 423                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 424         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_ca_burst_##name(               \
 425                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 426                 uint64_t timeout_ticks);                                       \
 427         uint16_t __rte_hot cn9k_sso_hws_deq_seg_##name(                        \
 428                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 429         uint16_t __rte_hot cn9k_sso_hws_deq_seg_burst_##name(                  \
 430                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 431                 uint64_t timeout_ticks);                                       \
 432         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_seg_##name(                    \
 433                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 434         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_seg_burst_##name(              \
 435                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 436                 uint64_t timeout_ticks);                                       \
 437         uint16_t __rte_hot cn9k_sso_hws_deq_ca_seg_##name(                     \
 438                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 439         uint16_t __rte_hot cn9k_sso_hws_deq_ca_seg_burst_##name(               \
 440                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 441                 uint64_t timeout_ticks);                                       \
 442         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_ca_seg_##name(                 \
 443                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 444         uint16_t __rte_hot cn9k_sso_hws_deq_tmo_ca_seg_burst_##name(           \
 445                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 446                 uint64_t timeout_ticks);
 447
 448 NIX_RX_FASTPATH_MODES
 449 #undef R
 450
 451 #define SSO_DEQ(fn, flags)                                                     \
 452         uint16_t __rte_hot fn(void *port, struct rte_event *ev,                \
 453                               uint64_t timeout_ticks)                          \
 454         {                                                                      \
 455                 struct cn9k_sso_hws *ws = port;                                \
 456                 RTE_SET_USED(timeout_ticks);                                   \
 457                 if (ws->swtag_req) {                                           \
 458                         ws->swtag_req = 0;                                     \
 459                         cnxk_sso_hws_swtag_wait(ws->base + SSOW_LF_GWS_TAG);   \
 460                         return 1;                                              \
 461                 }                                                              \
 462                 return cn9k_sso_hws_get_work(ws, ev, flags, ws->lookup_mem);   \
 463         }
 464
 465 #define SSO_DEQ_SEG(fn, flags)    SSO_DEQ(fn, flags | NIX_RX_MULTI_SEG_F)
 466 #define SSO_DEQ_CA(fn, flags)     SSO_DEQ(fn, flags | CPT_RX_WQE_F)
 467 #define SSO_DEQ_CA_SEG(fn, flags) SSO_DEQ_SEG(fn, flags | CPT_RX_WQE_F)
 468
 469 #define SSO_DEQ_TMO(fn, flags)                                                 \
 470         uint16_t __rte_hot fn(void *port, struct rte_event *ev,                \
 471                               uint64_t timeout_ticks)                          \
 472         {                                                                      \
 473                 struct cn9k_sso_hws *ws = port;                                \
 474                 uint16_t ret = 1;                                              \
 475                 uint64_t iter;                                                 \
 476                 if (ws->swtag_req) {                                           \
 477                         ws->swtag_req = 0;                                     \
 478                         cnxk_sso_hws_swtag_wait(ws->base + SSOW_LF_GWS_TAG);   \
 479                         return ret;                                            \
 480                 }                                                              \
 481                 ret = cn9k_sso_hws_get_work(ws, ev, flags, ws->lookup_mem);    \
 482                 for (iter = 1; iter < timeout_ticks && (ret == 0); iter++)     \
 483                         ret = cn9k_sso_hws_get_work(ws, ev, flags,             \
 484                                                     ws->lookup_mem);           \
 485                 return ret;                                                    \
 486         }
 487
 488 #define SSO_DEQ_TMO_SEG(fn, flags)    SSO_DEQ_TMO(fn, flags | NIX_RX_MULTI_SEG_F)
 489 #define SSO_DEQ_TMO_CA(fn, flags)     SSO_DEQ_TMO(fn, flags | CPT_RX_WQE_F)
 490 #define SSO_DEQ_TMO_CA_SEG(fn, flags) SSO_DEQ_TMO_SEG(fn, flags | CPT_RX_WQE_F)
 491
 492 #define R(name, flags)                                                         \
 493         uint16_t __rte_hot cn9k_sso_hws_dual_deq_##name(                       \
 494                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 495         uint16_t __rte_hot cn9k_sso_hws_dual_deq_burst_##name(                 \
 496                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 497                 uint64_t timeout_ticks);                                       \
 498         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_##name(                   \
 499                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 500         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_burst_##name(             \
 501                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 502                 uint64_t timeout_ticks);                                       \
 503         uint16_t __rte_hot cn9k_sso_hws_dual_deq_ca_##name(                    \
 504                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 505         uint16_t __rte_hot cn9k_sso_hws_dual_deq_ca_burst_##name(              \
 506                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 507                 uint64_t timeout_ticks);                                       \
 508         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_ca_##name(                \
 509                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 510         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_ca_burst_##name(          \
 511                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 512                 uint64_t timeout_ticks);                                       \
 513         uint16_t __rte_hot cn9k_sso_hws_dual_deq_seg_##name(                   \
 514                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 515         uint16_t __rte_hot cn9k_sso_hws_dual_deq_seg_burst_##name(             \
 516                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 517                 uint64_t timeout_ticks);                                       \
 518         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_##name(               \
 519                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 520         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_burst_##name(         \
 521                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 522                 uint64_t timeout_ticks);                                       \
 523         uint16_t __rte_hot cn9k_sso_hws_dual_deq_ca_seg_##name(                \
 524                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 525         uint16_t __rte_hot cn9k_sso_hws_dual_deq_ca_seg_burst_##name(          \
 526                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 527                 uint64_t timeout_ticks);                                       \
 528         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_ca_seg_##name(            \
 529                 void *port, struct rte_event *ev, uint64_t timeout_ticks);     \
 530         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_ca_seg_burst_##name(      \
 531                 void *port, struct rte_event ev[], uint16_t nb_events,         \
 532                 uint64_t timeout_ticks);
 533
 534 NIX_RX_FASTPATH_MODES
 535 #undef R
 536
 537 #define SSO_DUAL_DEQ(fn, flags)                                                \
 538         uint16_t __rte_hot fn(void *port, struct rte_event *ev,                \
 539                               uint64_t timeout_ticks)                          \
 540         {                                                                      \
 541                 struct cn9k_sso_hws_dual *dws = port;                          \
 542                 uint16_t gw;                                                   \
 543                 RTE_SET_USED(timeout_ticks);                                   \
 544                 if (dws->swtag_req) {                                          \
 545                         dws->swtag_req = 0;                                    \
 546                         cnxk_sso_hws_swtag_wait(dws->base[!dws->vws] +         \
 547                                                 SSOW_LF_GWS_TAG);              \
 548                         return 1;                                              \
 549                 }                                                              \
 550                 gw = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],           \
 551                                                 dws->base[!dws->vws], ev,      \
 552                                                 flags, dws);                   \
 553                 dws->vws = !dws->vws;                                          \
 554                 return gw;                                                     \
 555         }
 556
 557 #define SSO_DUAL_DEQ_SEG(fn, flags) SSO_DUAL_DEQ(fn, flags | NIX_RX_MULTI_SEG_F)
 558 #define SSO_DUAL_DEQ_CA(fn, flags)  SSO_DUAL_DEQ(fn, flags | CPT_RX_WQE_F)
 559 #define SSO_DUAL_DEQ_CA_SEG(fn, flags)                                         \
 560         SSO_DUAL_DEQ_SEG(fn, flags | CPT_RX_WQE_F)
 561
 562 #define SSO_DUAL_DEQ_TMO(fn, flags)                                            \
 563         uint16_t __rte_hot fn(void *port, struct rte_event *ev,                \
 564                               uint64_t timeout_ticks)                          \
 565         {                                                                      \
 566                 struct cn9k_sso_hws_dual *dws = port;                          \
 567                 uint16_t ret = 1;                                              \
 568                 uint64_t iter;                                                 \
 569                 if (dws->swtag_req) {                                          \
 570                         dws->swtag_req = 0;                                    \
 571                         cnxk_sso_hws_swtag_wait(dws->base[!dws->vws] +         \
 572                                                 SSOW_LF_GWS_TAG);              \
 573                         return ret;                                            \
 574                 }                                                              \
 575                 ret = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],          \
 576                                                  dws->base[!dws->vws], ev,     \
 577                                                  flags, dws);                  \
 578                 dws->vws = !dws->vws;                                          \
 579                 for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {   \
 580                         ret = cn9k_sso_hws_dual_get_work(dws->base[dws->vws],  \
 581                                                          dws->base[!dws->vws], \
 582                                                          ev, flags, dws);      \
 583                         dws->vws = !dws->vws;                                  \
 584                 }                                                              \
 585                 return ret;                                                    \
 586         }
 587
 588 #define SSO_DUAL_DEQ_TMO_SEG(fn, flags)                                        \
 589         SSO_DUAL_DEQ_TMO(fn, flags | NIX_RX_MULTI_SEG_F)
 590 #define SSO_DUAL_DEQ_TMO_CA(fn, flags)                                         \
 591         SSO_DUAL_DEQ_TMO(fn, flags | CPT_RX_WQE_F)
 592 #define SSO_DUAL_DEQ_TMO_CA_SEG(fn, flags)                                     \
 593         SSO_DUAL_DEQ_TMO_SEG(fn, flags | CPT_RX_WQE_F)
 594
 595 #define SSO_CMN_DEQ_BURST(fnb, fn, flags)                                      \
 596         uint16_t __rte_hot fnb(void *port, struct rte_event ev[],              \
 597                                uint16_t nb_events, uint64_t timeout_ticks)     \
 598         {                                                                      \
 599                 RTE_SET_USED(nb_events);                                       \
 600                 return fn(port, ev, timeout_ticks);                            \
 601         }
 602
 603 #define SSO_CMN_DEQ_SEG_BURST(fnb, fn, flags)                                  \
 604         uint16_t __rte_hot fnb(void *port, struct rte_event ev[],              \
 605                                uint16_t nb_events, uint64_t timeout_ticks)     \
 606         {                                                                      \
 607                 RTE_SET_USED(nb_events);                                       \
 608                 return fn(port, ev, timeout_ticks);                            \
 609         }
 610
 611 static __rte_always_inline void
 612 cn9k_sso_txq_fc_wait(const struct cn9k_eth_txq *txq)
 613 {
 614         while ((uint64_t)txq->nb_sqb_bufs_adj <=
 615                __atomic_load_n(txq->fc_mem, __ATOMIC_RELAXED))
 616                 ;
 617 }
 618
 619 static __rte_always_inline struct cn9k_eth_txq *
 620 cn9k_sso_hws_xtract_meta(struct rte_mbuf *m, uint64_t *txq_data)
 621 {
 622         return (struct cn9k_eth_txq
 623                         *)(txq_data[(txq_data[m->port] >> 48) +
 624                                     rte_event_eth_tx_adapter_txq_get(m)] &
 625                            (BIT_ULL(48) - 1));
 626 }
 627
 628 #if defined(RTE_ARCH_ARM64)
 629
 630 static __rte_always_inline void
 631 cn9k_sso_hws_xmit_sec_one(const struct cn9k_eth_txq *txq, uint64_t base,
 632                           struct rte_mbuf *m, uint64_t *cmd,
 633                           uint32_t flags)
 634 {
 635         struct cn9k_outb_priv_data *outb_priv;
 636         rte_iova_t io_addr = txq->cpt_io_addr;
 637         uint64_t *lmt_addr = txq->lmt_addr;
 638         struct cn9k_sec_sess_priv mdata;
 639         struct nix_send_hdr_s *send_hdr;
 640         uint64_t sa_base = txq->sa_base;
 641         uint32_t pkt_len, dlen_adj, rlen;
 642         uint64x2_t cmd01, cmd23;
 643         uint64_t lmt_status, sa;
 644         union nix_send_sg_s *sg;
 645         uintptr_t dptr, nixtx;
 646         uint64_t ucode_cmd[4];
 647         uint64_t esn, *iv;
 648         uint8_t l2_len;
 649
 650         mdata.u64 = *rte_security_dynfield(m);
 651         send_hdr = (struct nix_send_hdr_s *)cmd;
 652         if (flags & NIX_TX_NEED_EXT_HDR)
 653                 sg = (union nix_send_sg_s *)&cmd[4];
 654         else
 655                 sg = (union nix_send_sg_s *)&cmd[2];
 656
 657         if (flags & NIX_TX_NEED_SEND_HDR_W1)
 658                 l2_len = cmd[1] & 0xFF;
 659         else
 660                 l2_len = m->l2_len;
 661
 662         /* Retrieve DPTR */
 663         dptr = *(uint64_t *)(sg + 1);
 664         pkt_len = send_hdr->w0.total;
 665
 666         /* Calculate rlen */
 667         rlen = pkt_len - l2_len;
 668         rlen = (rlen + mdata.roundup_len) + (mdata.roundup_byte - 1);
 669         rlen &= ~(uint64_t)(mdata.roundup_byte - 1);
 670         rlen += mdata.partial_len;
 671         dlen_adj = rlen - pkt_len + l2_len;
 672
 673         /* Update send descriptors. Security is single segment only */
 674         send_hdr->w0.total = pkt_len + dlen_adj;
 675         sg->seg1_size = pkt_len + dlen_adj;
 676
 677         /* Get area where NIX descriptor needs to be stored */
 678         nixtx = dptr + pkt_len + dlen_adj;
 679         nixtx += BIT_ULL(7);
 680         nixtx = (nixtx - 1) & ~(BIT_ULL(7) - 1);
 681
 682         roc_lmt_mov_nv((void *)(nixtx + 16), cmd, cn9k_nix_tx_ext_subs(flags));
 683
 684         /* Load opcode and cptr already prepared at pkt metadata set */
 685         pkt_len -= l2_len;
 686         pkt_len += sizeof(struct roc_onf_ipsec_outb_hdr) +
 687                     ROC_ONF_IPSEC_OUTB_MAX_L2_INFO_SZ;
 688         sa_base &= ~(ROC_NIX_INL_SA_BASE_ALIGN - 1);
 689
 690         sa = (uintptr_t)roc_nix_inl_onf_ipsec_outb_sa(sa_base, mdata.sa_idx);
 691         ucode_cmd[3] = (ROC_CPT_DFLT_ENG_GRP_SE_IE << 61 | sa);
 692         ucode_cmd[0] = (ROC_IE_ONF_MAJOR_OP_PROCESS_OUTBOUND_IPSEC << 48 |
 693                         0x40UL << 48 | pkt_len);
 694
 695         /* CPT Word 0 and Word 1 */
 696         cmd01 = vdupq_n_u64((nixtx + 16) | (cn9k_nix_tx_ext_subs(flags) + 1));
 697         /* CPT_RES_S is 16B above NIXTX */
 698         cmd01 = vsetq_lane_u8(nixtx & BIT_ULL(7), cmd01, 8);
 699
 700         /* CPT word 2 and 3 */
 701         cmd23 = vdupq_n_u64(0);
 702         cmd23 = vsetq_lane_u64((((uint64_t)RTE_EVENT_TYPE_CPU << 28) |
 703                                 CNXK_ETHDEV_SEC_OUTB_EV_SUB << 20), cmd23, 0);
 704         cmd23 = vsetq_lane_u64((uintptr_t)m | 1, cmd23, 1);
 705
 706         dptr += l2_len - ROC_ONF_IPSEC_OUTB_MAX_L2_INFO_SZ -
 707                 sizeof(struct roc_onf_ipsec_outb_hdr);
 708         ucode_cmd[1] = dptr;
 709         ucode_cmd[2] = dptr;
 710
 711         /* Update IV to zero and l2 sz */
 712         *(uint16_t *)(dptr + sizeof(struct roc_onf_ipsec_outb_hdr)) =
 713                 rte_cpu_to_be_16(ROC_ONF_IPSEC_OUTB_MAX_L2_INFO_SZ);
 714         iv = (uint64_t *)(dptr + 8);
 715         iv[0] = 0;
 716         iv[1] = 0;
 717
 718         /* Head wait if needed */
 719         if (base)
 720                 roc_sso_hws_head_wait(base);
 721
 722         /* ESN */
 723         outb_priv = roc_nix_inl_onf_ipsec_outb_sa_sw_rsvd((void *)sa);
 724         esn = outb_priv->esn;
 725         outb_priv->esn = esn + 1;
 726
 727         ucode_cmd[0] |= (esn >> 32) << 16;
 728         esn = rte_cpu_to_be_32(esn & (BIT_ULL(32) - 1));
 729
 730         /* Update ESN and IPID and IV */
 731         *(uint64_t *)dptr = esn << 32 | esn;
 732
 733         rte_io_wmb();
 734         cn9k_sso_txq_fc_wait(txq);
 735
 736         /* Write CPT instruction to lmt line */
 737         vst1q_u64(lmt_addr, cmd01);
 738         vst1q_u64(lmt_addr + 2, cmd23);
 739
 740         roc_lmt_mov_seg(lmt_addr + 4, ucode_cmd, 2);
 741
 742         if (roc_lmt_submit_ldeor(io_addr) == 0) {
 743                 do {
 744                         vst1q_u64(lmt_addr, cmd01);
 745                         vst1q_u64(lmt_addr + 2, cmd23);
 746                         roc_lmt_mov_seg(lmt_addr + 4, ucode_cmd, 2);
 747
 748                         lmt_status = roc_lmt_submit_ldeor(io_addr);
 749                 } while (lmt_status == 0);
 750         }
 751 }
 752 #else
 753
 754 static inline void
 755 cn9k_sso_hws_xmit_sec_one(const struct cn9k_eth_txq *txq, uint64_t base,
 756                           struct rte_mbuf *m, uint64_t *cmd,
 757                           uint32_t flags)
 758 {
 759         RTE_SET_USED(txq);
 760         RTE_SET_USED(base);
 761         RTE_SET_USED(m);
 762         RTE_SET_USED(cmd);
 763         RTE_SET_USED(flags);
 764 }
 765 #endif
 766
 767 static __rte_always_inline uint16_t
 768 cn9k_sso_hws_event_tx(uint64_t base, struct rte_event *ev, uint64_t *cmd,
 769                       uint64_t *txq_data, const uint32_t flags)
 770 {
 771         struct rte_mbuf *m = ev->mbuf;
 772         uint16_t ref_cnt = m->refcnt;
 773         struct cn9k_eth_txq *txq;
 774
 775         /* Perform header writes before barrier for TSO */
 776         cn9k_nix_xmit_prepare_tso(m, flags);
 777         /* Lets commit any changes in the packet here in case when
 778          * fast free is set as no further changes will be made to mbuf.
 779          * In case of fast free is not set, both cn9k_nix_prepare_mseg()
 780          * and cn9k_nix_xmit_prepare() has a barrier after refcnt update.
 781          */
 782         if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) &&
 783             !(flags & NIX_TX_OFFLOAD_SECURITY_F))
 784                 rte_io_wmb();
 785         txq = cn9k_sso_hws_xtract_meta(m, txq_data);
 786         cn9k_nix_tx_skeleton(txq, cmd, flags, 0);
 787         cn9k_nix_xmit_prepare(m, cmd, flags, txq->lso_tun_fmt);
 788
 789         if (flags & NIX_TX_OFFLOAD_SECURITY_F) {
 790                 uint64_t ol_flags = m->ol_flags;
 791
 792                 if (ol_flags & RTE_MBUF_F_TX_SEC_OFFLOAD) {
 793                         uintptr_t ssow_base = base;
 794
 795                         if (ev->sched_type)
 796                                 ssow_base = 0;
 797
 798                         cn9k_sso_hws_xmit_sec_one(txq, ssow_base, m, cmd,
 799                                                   flags);
 800                         goto done;
 801                 }
 802
 803                 if (!(flags & NIX_TX_OFFLOAD_MBUF_NOFF_F))
 804                         rte_io_wmb();
 805         }
 806
 807         if (flags & NIX_TX_MULTI_SEG_F) {
 808                 const uint16_t segdw = cn9k_nix_prepare_mseg(m, cmd, flags);
 809                 cn9k_nix_xmit_prepare_tstamp(txq, cmd, m->ol_flags, segdw,
 810                                              flags);
 811                 if (!CNXK_TT_FROM_EVENT(ev->event)) {
 812                         cn9k_nix_xmit_mseg_prep_lmt(cmd, txq->lmt_addr, segdw);
 813                         roc_sso_hws_head_wait(base);
 814                         cn9k_sso_txq_fc_wait(txq);
 815                         if (cn9k_nix_xmit_submit_lmt(txq->io_addr) == 0)
 816                                 cn9k_nix_xmit_mseg_one(cmd, txq->lmt_addr,
 817                                                        txq->io_addr, segdw);
 818                 } else {
 819                         cn9k_nix_xmit_mseg_one(cmd, txq->lmt_addr, txq->io_addr,
 820                                                segdw);
 821                 }
 822         } else {
 823                 cn9k_nix_xmit_prepare_tstamp(txq, cmd, m->ol_flags, 4, flags);
 824                 if (!CNXK_TT_FROM_EVENT(ev->event)) {
 825                         cn9k_nix_xmit_prep_lmt(cmd, txq->lmt_addr, flags);
 826                         roc_sso_hws_head_wait(base);
 827                         cn9k_sso_txq_fc_wait(txq);
 828                         if (cn9k_nix_xmit_submit_lmt(txq->io_addr) == 0)
 829                                 cn9k_nix_xmit_one(cmd, txq->lmt_addr,
 830                                                   txq->io_addr, flags);
 831                 } else {
 832                         cn9k_nix_xmit_one(cmd, txq->lmt_addr, txq->io_addr,
 833                                           flags);
 834                 }
 835         }
 836
 837 done:
 838         if (flags & NIX_TX_OFFLOAD_MBUF_NOFF_F) {
 839                 if (ref_cnt > 1)
 840                         return 1;
 841         }
 842
 843         cnxk_sso_hws_swtag_flush(base + SSOW_LF_GWS_TAG,
 844                                  base + SSOW_LF_GWS_OP_SWTAG_FLUSH);
 845
 846         return 1;
 847 }
 848
 849 #define T(name, sz, flags)                                                     \
 850         uint16_t __rte_hot cn9k_sso_hws_tx_adptr_enq_##name(                   \
 851                 void *port, struct rte_event ev[], uint16_t nb_events);        \
 852         uint16_t __rte_hot cn9k_sso_hws_tx_adptr_enq_seg_##name(               \
 853                 void *port, struct rte_event ev[], uint16_t nb_events);        \
 854         uint16_t __rte_hot cn9k_sso_hws_dual_tx_adptr_enq_##name(              \
 855                 void *port, struct rte_event ev[], uint16_t nb_events);        \
 856         uint16_t __rte_hot cn9k_sso_hws_dual_tx_adptr_enq_seg_##name(          \
 857                 void *port, struct rte_event ev[], uint16_t nb_events);
 858
 859 NIX_TX_FASTPATH_MODES
 860 #undef T
 861
 862 #define SSO_TX(fn, sz, flags)                                                  \
 863         uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
 864                               uint16_t nb_events)                              \
 865         {                                                                      \
 866                 struct cn9k_sso_hws *ws = port;                                \
 867                 uint64_t cmd[sz];                                              \
 868                 RTE_SET_USED(nb_events);                                       \
 869                 return cn9k_sso_hws_event_tx(ws->base, &ev[0], cmd,            \
 870                                              (uint64_t *)ws->tx_adptr_data,    \
 871                                              flags);                           \
 872         }
 873
 874 #define SSO_TX_SEG(fn, sz, flags)                                              \
 875         uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
 876                               uint16_t nb_events)                              \
 877         {                                                                      \
 878                 uint64_t cmd[(sz) + CNXK_NIX_TX_MSEG_SG_DWORDS - 2];           \
 879                 struct cn9k_sso_hws *ws = port;                                \
 880                 RTE_SET_USED(nb_events);                                       \
 881                 return cn9k_sso_hws_event_tx(ws->base, &ev[0], cmd,            \
 882                                              (uint64_t *)ws->tx_adptr_data,    \
 883                                              (flags) | NIX_TX_MULTI_SEG_F);    \
 884         }
 885
 886 #define SSO_DUAL_TX(fn, sz, flags)                                             \
 887         uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
 888                               uint16_t nb_events)                              \
 889         {                                                                      \
 890                 struct cn9k_sso_hws_dual *ws = port;                           \
 891                 uint64_t cmd[sz];                                              \
 892                 RTE_SET_USED(nb_events);                                       \
 893                 return cn9k_sso_hws_event_tx(ws->base[!ws->vws], &ev[0], cmd,  \
 894                                              (uint64_t *)ws->tx_adptr_data,    \
 895                                              flags);                           \
 896         }
 897
 898 #define SSO_DUAL_TX_SEG(fn, sz, flags)                                         \
 899         uint16_t __rte_hot fn(void *port, struct rte_event ev[],               \
 900                               uint16_t nb_events)                              \
 901         {                                                                      \
 902                 uint64_t cmd[(sz) + CNXK_NIX_TX_MSEG_SG_DWORDS - 2];           \
 903                 struct cn9k_sso_hws_dual *ws = port;                           \
 904                 RTE_SET_USED(nb_events);                                       \
 905                 return cn9k_sso_hws_event_tx(ws->base[!ws->vws], &ev[0], cmd,  \
 906                                              (uint64_t *)ws->tx_adptr_data,    \
 907                                              (flags) | NIX_TX_MULTI_SEG_F);    \
 908         }
 909
 910 #endif