drivers/raw/ioat/ioat_rawdev_test.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2019 Intel Corporation
   3  */
   4
   5 #include "rte_rawdev.h"
   6 #include "rte_ioat_rawdev.h"
   7
   8 int ioat_rawdev_test(uint16_t dev_id); /* pre-define to keep compiler happy */
   9
  10 int
  11 ioat_rawdev_test(uint16_t dev_id)
  12 {
  13 #define IOAT_TEST_RINGSIZE 512
  14         struct rte_ioat_rawdev_config p = { .ring_size = -1 };
  15         struct rte_rawdev_info info = { .dev_private = &p };
  16
  17         rte_rawdev_info_get(dev_id, &info);
  18         if (p.ring_size != 0) {
  19                 printf("Error, initial ring size is non-zero (%d)\n",
  20                                 (int)p.ring_size);
  21                 return -1;
  22         }
  23
  24         p.ring_size = IOAT_TEST_RINGSIZE;
  25         if (rte_rawdev_configure(dev_id, &info) != 0) {
  26                 printf("Error with rte_rawdev_configure()\n");
  27                 return -1;
  28         }
  29         rte_rawdev_info_get(dev_id, &info);
  30         if (p.ring_size != IOAT_TEST_RINGSIZE) {
  31                 printf("Error, ring size is not %d (%d)\n",
  32                                 IOAT_TEST_RINGSIZE, (int)p.ring_size);
  33                 return -1;
  34         }
  35
  36         if (rte_rawdev_start(dev_id) != 0) {
  37                 printf("Error with rte_rawdev_start()\n");
  38                 return -1;
  39         }
  40         return 0;
  41 }