| // SPDX-License-Identifier: GPL-2.0 |
| // Copyright (c) 2020 Facebook |
| |
| #include <test_progs.h> |
| #include <network_helpers.h> |
| |
| #include "map_ptr_kern.lskel.h" |
| |
| void test_map_ptr(void) |
| { |
| struct map_ptr_kern_lskel *skel; |
| __u32 duration = 0, retval; |
| char buf[128]; |
| int err; |
| int page_size = getpagesize(); |
| |
| skel = map_ptr_kern_lskel__open(); |
| if (!ASSERT_OK_PTR(skel, "skel_open")) |
| return; |
| |
| skel->maps.m_ringbuf.max_entries = page_size; |
| |
| err = map_ptr_kern_lskel__load(skel); |
| if (!ASSERT_OK(err, "skel_load")) |
| goto cleanup; |
| |
| skel->bss->page_size = page_size; |
| |
| err = bpf_prog_test_run(skel->progs.cg_skb.prog_fd, 1, &pkt_v4, |
| sizeof(pkt_v4), buf, NULL, &retval, NULL); |
| |
| if (CHECK(err, "test_run", "err=%d errno=%d\n", err, errno)) |
| goto cleanup; |
| |
| if (CHECK(!retval, "retval", "retval=%d map_type=%u line=%u\n", retval, |
| skel->bss->g_map_type, skel->bss->g_line)) |
| goto cleanup; |
| |
| cleanup: |
| map_ptr_kern_lskel__destroy(skel); |
| } |