Commit 6e525d06 authored by Martin KaFai Lau's avatar Martin KaFai Lau Committed by David S. Miller

bpf: Swap the order of checking prog_info and map_info

This patch swaps the checking order.  It now checks the map_info
first and then prog_info.  It is a prep work for adding
test to the newly added fields (the map_ids of prog_info field
in particular).
Signed-off-by: default avatarMartin KaFai Lau <kafai@fb.com>
Acked-by: default avatarAlexei Starovoitov <ast@fb.com>
Acked-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 88cda1c9
...@@ -316,6 +316,36 @@ static void test_bpf_obj_id(void) ...@@ -316,6 +316,36 @@ static void test_bpf_obj_id(void)
error_cnt++; error_cnt++;
assert(!err); assert(!err);
/* Insert a magic value to the map */
map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
assert(map_fds[i] >= 0);
err = bpf_map_update_elem(map_fds[i], &array_key,
&array_magic_value, 0);
assert(!err);
/* Check getting map info */
info_len = sizeof(struct bpf_map_info) * 2;
bzero(&map_infos[i], info_len);
err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i],
&info_len);
if (CHECK(err ||
map_infos[i].type != BPF_MAP_TYPE_ARRAY ||
map_infos[i].key_size != sizeof(__u32) ||
map_infos[i].value_size != sizeof(__u64) ||
map_infos[i].max_entries != 1 ||
map_infos[i].map_flags != 0 ||
info_len != sizeof(struct bpf_map_info),
"get-map-info(fd)",
"err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n",
err, errno,
map_infos[i].type, BPF_MAP_TYPE_ARRAY,
info_len, sizeof(struct bpf_map_info),
map_infos[i].key_size,
map_infos[i].value_size,
map_infos[i].max_entries,
map_infos[i].map_flags))
goto done;
/* Check getting prog info */ /* Check getting prog info */
info_len = sizeof(struct bpf_prog_info) * 2; info_len = sizeof(struct bpf_prog_info) * 2;
bzero(&prog_infos[i], info_len); bzero(&prog_infos[i], info_len);
...@@ -347,34 +377,6 @@ static void test_bpf_obj_id(void) ...@@ -347,34 +377,6 @@ static void test_bpf_obj_id(void)
!!memcmp(xlated_insns, zeros, sizeof(zeros)))) !!memcmp(xlated_insns, zeros, sizeof(zeros))))
goto done; goto done;
map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id");
assert(map_fds[i] >= 0);
err = bpf_map_update_elem(map_fds[i], &array_key,
&array_magic_value, 0);
assert(!err);
/* Check getting map info */
info_len = sizeof(struct bpf_map_info) * 2;
bzero(&map_infos[i], info_len);
err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i],
&info_len);
if (CHECK(err ||
map_infos[i].type != BPF_MAP_TYPE_ARRAY ||
map_infos[i].key_size != sizeof(__u32) ||
map_infos[i].value_size != sizeof(__u64) ||
map_infos[i].max_entries != 1 ||
map_infos[i].map_flags != 0 ||
info_len != sizeof(struct bpf_map_info),
"get-map-info(fd)",
"err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n",
err, errno,
map_infos[i].type, BPF_MAP_TYPE_ARRAY,
info_len, sizeof(struct bpf_map_info),
map_infos[i].key_size,
map_infos[i].value_size,
map_infos[i].max_entries,
map_infos[i].map_flags))
goto done;
} }
/* Check bpf_prog_get_next_id() */ /* Check bpf_prog_get_next_id() */
......
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