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, 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(                               \
  20                                 dws->ws_state[!dws->vws].tag_op);              \
  21                         return ret;                                            \
  22                 }                                                              \
  23                                                                                \
  24                 ret = cn9k_sso_hws_dual_get_work(                              \
  25                         &dws->ws_state[dws->vws], &dws->ws_state[!dws->vws],   \
  26                         ev, flags, 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->ws_state[dws->vws],                      \
  31                                 &dws->ws_state[!dws->vws], ev, flags,          \
  32                                 dws->lookup_mem, dws->tstamp);                 \
  33                         dws->vws = !dws->vws;                                  \
  34                 }                                                              \
  35                                                                                \
  36                 return ret;                                                    \
  37         }                                                                      \
  38                                                                                \
  39         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_burst_##name(             \
  40                 void *port, struct rte_event ev[], uint16_t nb_events,         \
  41                 uint64_t timeout_ticks)                                        \
  42         {                                                                      \
  43                 RTE_SET_USED(nb_events);                                       \
  44                                                                                \
  45                 return cn9k_sso_hws_dual_deq_tmo_##name(port, ev,              \
  46                                                         timeout_ticks);        \
  47         }                                                                      \
  48                                                                                \
  49         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_##name(               \
  50                 void *port, struct rte_event *ev, uint64_t timeout_ticks)      \
  51         {                                                                      \
  52                 struct cn9k_sso_hws_dual *dws = port;                          \
  53                 uint16_t ret = 1;                                              \
  54                 uint64_t iter;                                                 \
  55                                                                                \
  56                 if (dws->swtag_req) {                                          \
  57                         dws->swtag_req = 0;                                    \
  58                         cnxk_sso_hws_swtag_wait(                               \
  59                                 dws->ws_state[!dws->vws].tag_op);              \
  60                         return ret;                                            \
  61                 }                                                              \
  62                                                                                \
  63                 ret = cn9k_sso_hws_dual_get_work(                              \
  64                         &dws->ws_state[dws->vws], &dws->ws_state[!dws->vws],   \
  65                         ev, flags, dws->lookup_mem, dws->tstamp);              \
  66                 dws->vws = !dws->vws;                                          \
  67                 for (iter = 1; iter < timeout_ticks && (ret == 0); iter++) {   \
  68                         ret = cn9k_sso_hws_dual_get_work(                      \
  69                                 &dws->ws_state[dws->vws],                      \
  70                                 &dws->ws_state[!dws->vws], ev, flags,          \
  71                                 dws->lookup_mem, dws->tstamp);                 \
  72                         dws->vws = !dws->vws;                                  \
  73                 }                                                              \
  74                                                                                \
  75                 return ret;                                                    \
  76         }                                                                      \
  77                                                                                \
  78         uint16_t __rte_hot cn9k_sso_hws_dual_deq_tmo_seg_burst_##name(         \
  79                 void *port, struct rte_event ev[], uint16_t nb_events,         \
  80                 uint64_t timeout_ticks)                                        \
  81         {                                                                      \
  82                 RTE_SET_USED(nb_events);                                       \
  83                                                                                \
  84                 return cn9k_sso_hws_dual_deq_tmo_seg_##name(port, ev,          \
  85                                                             timeout_ticks);    \
  86         }
  87
  88 NIX_RX_FASTPATH_MODES
  89 #undef R