ceph/src/spdk/dpdk/drivers/net/thunderx/nicvf_svf.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2016 Cavium, Inc
   3  */
   4
   5 #include <assert.h>
   6 #include <stddef.h>
   7
   8 #include <rte_debug.h>
   9 #include <rte_malloc.h>
  10
  11 #include "base/nicvf_bsvf.h"
  12
  13 #include "nicvf_svf.h"
  14
  15 void
  16 nicvf_svf_push(struct nicvf *vf)
  17 {
  18         struct svf_entry *entry = NULL;
  19
  20         assert(vf != NULL);
  21
  22         entry = rte_zmalloc("nicvf", sizeof(*entry), RTE_CACHE_LINE_SIZE);
  23         if (entry == NULL)
  24                 rte_panic("Cannoc allocate memory for svf_entry\n");
  25
  26         entry->vf = vf;
  27
  28         nicvf_bsvf_push(entry);
  29 }
  30
  31 struct nicvf *
  32 nicvf_svf_pop(void)
  33 {
  34         struct nicvf *vf;
  35         struct svf_entry *entry;
  36
  37         entry = nicvf_bsvf_pop();
  38
  39         vf = entry->vf;
  40
  41         rte_free(entry);
  42
  43         return vf;
  44 }
  45
  46 int
  47 nicvf_svf_empty(void)
  48 {
  49         return nicvf_bsvf_empty();
  50 }