drivers/event/cnxk/cn9k_worker_dual_deq_tmo.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include "cn9k_worker.h"
   6 #include "cnxk_eventdev.h"
   7 #include "cnxk_worker.h"
   8
   9 #define R(name, f6, f5, f4, f3, f2, f1, f0, flags)                             \
  10         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_##name(                   \
  11                 void *port, struct rte_event *ev, uint64_t timeout_ticks)      \
  12         {                                                                      \
  13                 struct cn9k_sso_hws_dual *dws = port;                          \
  14                 uint16_t ret = 1;                                              \
  15                 uint64_t iter;                                                 \
  16                                                                                \
  17                 if (dws->swtag_req) {                                          \
  18                         dws->swtag_req = 0;                                    \
  19                         cnxk_sso_hws_swtag_wait(dws->base[!dws->vws] +         \
  20                                                 SSOW_LF_GWS_TAG);              \
  21                         return ret;                                            \
  22                 }                                                              \
  23                                                                                \
  24                 ret = cn9k_sso_hws_dual_get_work(                              \
  25                         dws->base[dws->vws], dws->base[!dws->vws], ev, flags,  \
  26                         dws->lookup_mem, dws->tstamp);                         \
  27                 dws->vws = !dws->vws;                                          \
  28                 for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {   \
  29                         ret = cn9k_sso_hws_dual_get_work(                      \
  30                                 dws->base[dws->vws], dws->base[!dws->vws], ev, \
  31                                 flags, dws->lookup_mem, dws->tstamp);          \
  32                         dws->vws = !dws->vws;                                  \
  33                 }                                                              \
  34                                                                                \
  35                 return ret;                                                    \
  36         }                                                                      \
  37                                                                                \
  38         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_burst_##name(             \
  39                 void *port, struct rte_event ev[], uint16_t nb_events,         \
  40                 uint64_t timeout_ticks)                                        \
  41         {                                                                      \
  42                 RTE_SET_USED(nb_events);                                       \
  43                                                                                \
  44                 return cn9k_sso_hws_dual_deq_tmo_##name(port, ev,              \
  45                                                         timeout_ticks);        \
  46         }                                                                      \
  47                                                                                \
  48         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_##name(               \
  49                 void *port, struct rte_event *ev, uint64_t timeout_ticks)      \
  50         {                                                                      \
  51                 struct cn9k_sso_hws_dual *dws = port;                          \
  52                 uint16_t ret = 1;                                              \
  53                 uint64_t iter;                                                 \
  54                                                                                \
  55                 if (dws->swtag_req) {                                          \
  56                         dws->swtag_req = 0;                                    \
  57                         cnxk_sso_hws_swtag_wait(dws->base[!dws->vws] +         \
  58                                                 SSOW_LF_GWS_TAG);              \
  59                         return ret;                                            \
  60                 }                                                              \
  61                                                                                \
  62                 ret = cn9k_sso_hws_dual_get_work(                              \
  63                         dws->base[dws->vws], dws->base[!dws->vws], ev, flags,  \
  64                         dws->lookup_mem, dws->tstamp);                         \
  65                 dws->vws = !dws->vws;                                          \
  66                 for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {   \
  67                         ret = cn9k_sso_hws_dual_get_work(                      \
  68                                 dws->base[dws->vws], dws->base[!dws->vws], ev, \
  69                                 flags, dws->lookup_mem, dws->tstamp);          \
  70                         dws->vws = !dws->vws;                                  \
  71                 }                                                              \
  72                                                                                \
  73                 return ret;                                                    \
  74         }                                                                      \
  75                                                                                \
  76         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_burst_##name(         \
  77                 void *port, struct rte_event ev[], uint16_t nb_events,         \
  78                 uint64_t timeout_ticks)                                        \
  79         {                                                                      \
  80                 RTE_SET_USED(nb_events);                                       \
  81                                                                                \
  82                 return cn9k_sso_hws_dual_deq_tmo_seg_##name(port, ev,          \
  83                                                             timeout_ticks);    \
  84         }
  85
  86 NIX_RX_FASTPATH_MODES
  87 #undef R