lib/librte_graph/graph.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2020 Marvell International Ltd.
   3  */
   4
   5 #include <rte_malloc.h>
   6 #include <rte_spinlock.h>
   7
   8 #include "graph_private.h"
   9
  10 static rte_spinlock_t graph_lock = RTE_SPINLOCK_INITIALIZER;
  11 int rte_graph_logtype;
  12
  13 void
  14 graph_spinlock_lock(void)
  15 {
  16         rte_spinlock_lock(&graph_lock);
  17 }
  18
  19 void
  20 graph_spinlock_unlock(void)
  21 {
  22         rte_spinlock_unlock(&graph_lock);
  23 }
  24
  25 void __rte_noinline
  26 __rte_node_stream_alloc(struct rte_graph *graph, struct rte_node *node)
  27 {
  28         uint16_t size = node->size;
  29
  30         RTE_VERIFY(size != UINT16_MAX);
  31         /* Allocate double amount of size to avoid immediate realloc */
  32         size = RTE_MIN(UINT16_MAX, RTE_MAX(RTE_GRAPH_BURST_SIZE, size * 2));
  33         node->objs = rte_realloc_socket(node->objs, size * sizeof(void *),
  34                                         RTE_CACHE_LINE_SIZE, graph->socket);
  35         RTE_VERIFY(node->objs);
  36         node->size = size;
  37         node->realloc_count++;
  38 }