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

   1// SPDX-License-Identifier: GPL-2.0
   2#include <test_progs.h>
   3#include <network_helpers.h>
   4
   5void test_pkt_access(void)
   6{
   7        const char *file = "./test_pkt_access.o";
   8        struct bpf_object *obj;
   9        __u32 duration, retval;
  10        int err, prog_fd;
  11
  12        err = bpf_prog_load(file, BPF_PROG_TYPE_SCHED_CLS, &obj, &prog_fd);
  13        if (CHECK_FAIL(err))
  14                return;
  15
  16        err = bpf_prog_test_run(prog_fd, 100000, &pkt_v4, sizeof(pkt_v4),
  17                                NULL, NULL, &retval, &duration);
  18        CHECK(err || retval, "ipv4",
  19              "err %d errno %d retval %d duration %d\n",
  20              err, errno, retval, duration);
  21
  22        err = bpf_prog_test_run(prog_fd, 100000, &pkt_v6, sizeof(pkt_v6),
  23                                NULL, NULL, &retval, &duration);
  24        CHECK(err || retval, "ipv6",
  25              "err %d errno %d retval %d duration %d\n",
  26              err, errno, retval, duration);
  27        bpf_object__close(obj);
  28}
  29