From: Jiri Olsa <jolsa@redhat.com>
To: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
"Martin KaFai Lau" <kafai@fb.com>,
"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
"John Fastabend" <john.fastabend@gmail.com>,
"KP Singh" <kpsingh@chromium.org>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Jiri Pirko" <jiri@mellanox.com>
Subject: [PATCH bpf-next 1/3] libbpf: Add names for auxiliary maps
Date: Fri, 4 Feb 2022 23:58:21 +0100 [thread overview]
Message-ID: <20220204225823.339548-1-jolsa@kernel.org> (raw)
Adding names for maps that bpftool uses for various detections.
These maps can appear in final map show output (due to deferred
removal in kernel) so some tests (like test_offload.py) needs
to filter them out.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/lib/bpf/libbpf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 904cdf83002b..38294ce935d6 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -4412,7 +4412,7 @@ static int probe_kern_global_data(void)
};
int ret, map, insn_cnt = ARRAY_SIZE(insns);
- map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL);
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "global_data", sizeof(int), 32, 1, NULL);
if (map < 0) {
ret = -errno;
cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
@@ -4545,7 +4545,7 @@ static int probe_kern_array_mmap(void)
LIBBPF_OPTS(bpf_map_create_opts, opts, .map_flags = BPF_F_MMAPABLE);
int fd;
- fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), sizeof(int), 1, &opts);
+ fd = bpf_map_create(BPF_MAP_TYPE_ARRAY, "array_mmap", sizeof(int), sizeof(int), 1, &opts);
return probe_fd(fd);
}
@@ -4592,7 +4592,7 @@ static int probe_prog_bind_map(void)
};
int ret, map, prog, insn_cnt = ARRAY_SIZE(insns);
- map = bpf_map_create(BPF_MAP_TYPE_ARRAY, NULL, sizeof(int), 32, 1, NULL);
+ map = bpf_map_create(BPF_MAP_TYPE_ARRAY, "bind_map_detect", sizeof(int), 32, 1, NULL);
if (map < 0) {
ret = -errno;
cp = libbpf_strerror_r(ret, errmsg, sizeof(errmsg));
--
2.34.1
next reply other threads:[~2022-02-04 22:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 22:58 Jiri Olsa [this message]
2022-02-04 22:58 ` [PATCH bpf-next 2/3] selftests/bpf/test_offload.py: Add more base maps names Jiri Olsa
2022-02-04 22:58 ` [PATCH bpf-next 3/3] bpftool: Fix pretty print dump for maps without BTF loaded Jiri Olsa
2022-02-04 23:08 ` Andrii Nakryiko
2022-02-04 23:04 ` [PATCH bpf-next 1/3] libbpf: Add names for auxiliary maps Andrii Nakryiko
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