lib/bpf/bpf_stub.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2018-2021 Intel Corporation
   3  */
   4
   5 #include "bpf_impl.h"
   6 #include <rte_errno.h>
   7
   8 /**
   9  * Contains stubs for unimplemented public API functions
  10  */
  11
  12 #ifndef RTE_LIBRTE_BPF_ELF
  13 struct rte_bpf *
  14 rte_bpf_elf_load(const struct rte_bpf_prm *prm, const char *fname,
  15         const char *sname)
  16 {
  17         if (prm == NULL || fname == NULL || sname == NULL) {
  18                 rte_errno = EINVAL;
  19                 return NULL;
  20         }
  21
  22         RTE_BPF_LOG(ERR, "%s() is not supported with current config\n"
  23                 "rebuild with libelf installed\n",
  24                 __func__);
  25         rte_errno = ENOTSUP;
  26         return NULL;
  27 }
  28 #endif
  29
  30 #ifndef RTE_HAS_LIBPCAP
  31 struct rte_bpf_prm *
  32 rte_bpf_convert(const struct bpf_program *prog)
  33 {
  34         if (prog == NULL) {
  35                 rte_errno = EINVAL;
  36                 return NULL;
  37         }
  38
  39         RTE_BPF_LOG(ERR, "%s() is not supported with current config\n"
  40                 "rebuild with libpcap installed\n",
  41                 __func__);
  42         rte_errno = ENOTSUP;
  43         return NULL;
  44 }
  45 #endif