LXR linux/tools/testing/selftests/bpf/prog_tests/pkt

   1// SPDX-License-Identifier: GPL-2.0
   2#include <test_progs.h>
   3
   4void test_pkt_access(void)
   5{
   6        const char *file = "./test_pkt_access.o";
   7        struct bpf_object *obj;
   8        __u32 duration, retval;
   9        int err, prog_fd;
  10
  11        err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
  12        if (CHECK_FAIL(err))
  13                return;
  14
  15        err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
  16                                NULL, NULL, &retval, &duration);
  17        CHECK(err || retval, "ipv4",
  18              "err %d errno %d retval %d duration %d\n",
  19              err, errno, retval, duration);
  20
  21        err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
  22                                NULL, NULL, &retval, &duration);
  23        CHECK(err || retval, "ipv6",
  24              "err %d errno %d retval %d duration %d\n",
  25              err, errno, retval, duration);
  26        bpf_object__close(obj);
  27}
  28