drivers/event/cnxk/cn9k_worker_dual_deq.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_##name(                       \
  11                 void *port, struct rte_event *ev, uint64_t timeout_ticks)      \
  12         {                                                                      \
  13                 struct cn9k_sso_hws_dual *dws = port;                          \
  14                 uint16_t gw;                                                   \
  15                                                                                \
  16                 RTE_SET_USED(timeout_ticks);                                   \
  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 1;                                              \
  22                 }                                                              \
  23                                                                                \
  24                 gw = 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                 return gw;                                                     \
  29         }                                                                      \
  30                                                                                \
  31         uint16_t __rte_hot cn9k_sso_hws_dual_deq_seg_##name(                   \
  32                 void *port, struct rte_event *ev, uint64_t timeout_ticks)      \
  33         {                                                                      \
  34                 struct cn9k_sso_hws_dual *dws = port;                          \
  35                 uint16_t gw;                                                   \
  36                                                                                \
  37                 RTE_SET_USED(timeout_ticks);                                   \
  38                 if (dws->swtag_req) {                                          \
  39                         dws->swtag_req = 0;                                    \
  40                         cnxk_sso_hws_swtag_wait(                               \
  41                                 dws->ws_state[!dws->vws].tag_op);              \
  42                         return 1;                                              \
  43                 }                                                              \
  44                                                                                \
  45                 gw = cn9k_sso_hws_dual_get_work(                               \
  46                         &dws->ws_state[dws->vws], &dws->ws_state[!dws->vws],   \
  47                         ev, flags, dws->lookup_mem, dws->tstamp);              \
  48                 dws->vws = !dws->vws;                                          \
  49                 return gw;                                                     \
  50         }
  51
  52 NIX_RX_FASTPATH_MODES
  53 #undef R