1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (c) 2023 Isovalent */
5 #include <test_progs.h>
7 static inline __u32 id_from_prog_fd(int fd)
9 struct bpf_prog_info prog_info = {};
10 __u32 prog_info_len = sizeof(prog_info);
13 err = bpf_obj_get_info_by_fd(fd, &prog_info, &prog_info_len);
14 if (!ASSERT_OK(err, "id_from_prog_fd"))
17 ASSERT_NEQ(prog_info.id, 0, "prog_info.id");
21 static inline __u32 id_from_link_fd(int fd)
23 struct bpf_link_info link_info = {};
24 __u32 link_info_len = sizeof(link_info);
27 err = bpf_link_get_info_by_fd(fd, &link_info, &link_info_len);
28 if (!ASSERT_OK(err, "id_from_link_fd"))
31 ASSERT_NEQ(link_info.id, 0, "link_info.id");
35 static inline __u32 ifindex_from_link_fd(int fd)
37 struct bpf_link_info link_info = {};
38 __u32 link_info_len = sizeof(link_info);
41 err = bpf_link_get_info_by_fd(fd, &link_info, &link_info_len);
42 if (!ASSERT_OK(err, "id_from_link_fd"))
45 return link_info.tcx.ifindex;
48 static inline void __assert_mprog_count(int target, int expected, int ifindex)
50 __u32 count = 0, attach_flags = 0;
53 err = bpf_prog_query(ifindex, target, 0, &attach_flags,
55 ASSERT_EQ(count, expected, "count");
56 ASSERT_EQ(err, 0, "prog_query");
59 static inline void assert_mprog_count(int target, int expected)
61 __assert_mprog_count(target, expected, loopback);
64 static inline void assert_mprog_count_ifindex(int ifindex, int target, int expected)
66 __assert_mprog_count(target, expected, ifindex);
69 static inline void tc_skel_reset_all_seen(struct test_tc_link *skel)
71 memset(skel->bss, 0, sizeof(*skel->bss));
74 #endif /* TC_HELPERS */