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| author |   Andrii Nakryiko <andrii@kernel.org> | 2021-11-24 11:32:31 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2021-11-25 23:35:46 +0100 |
| commit | a9606f405f2c8f24751b0a7326655a657a63ad60 (patch) | |
| tree | eca94caf86ffd9ac5a41c6ab2f01e1e0677992df /tools/lib/bpf/libbpf_probes.c | |
| parent | libbpf: Unify low-level map creation APIs w/ new bpf_map_create() (diff) | |
| download | linux-a9606f405f2c8f24751b0a7326655a657a63ad60.tar.xz linux-a9606f405f2c8f24751b0a7326655a657a63ad60.zip | |
libbpf: Use bpf_map_create() consistently internally
Remove all the remaining uses of to-be-deprecated bpf_create_map*() APIs.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211124193233.3115996-3-andrii@kernel.org
Diffstat (limited to 'tools/lib/bpf/libbpf_probes.c')
| -rw-r--r-- | tools/lib/bpf/libbpf_probes.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c index 02c401e314c7..41f2be47c2ea 100644 --- a/tools/lib/bpf/libbpf_probes.c +++ b/tools/lib/bpf/libbpf_probes.c @@ -201,7 +201,6 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex) { int key_size, value_size, max_entries, map_flags; __u32 btf_key_type_id = 0, btf_value_type_id = 0; - struct bpf_create_map_attr attr = {}; int fd = -1, btf_fd = -1, fd_inner; key_size = sizeof(__u32); @@ -271,34 +270,35 @@ bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex) if (map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS || map_type == BPF_MAP_TYPE_HASH_OF_MAPS) { + LIBBPF_OPTS(bpf_map_create_opts, opts); + /* TODO: probe for device, once libbpf has a function to create * map-in-map for offload */ if (ifindex) return false; - fd_inner = bpf_create_map(BPF_MAP_TYPE_HASH, - sizeof(__u32), sizeof(__u32), 1, 0); + fd_inner = bpf_map_create(BPF_MAP_TYPE_HASH, NULL, + sizeof(__u32), sizeof(__u32), 1, NULL); if (fd_inner < 0) return false; - fd = bpf_create_map_in_map(map_type, NULL, sizeof(__u32), - fd_inner, 1, 0); + + opts.inner_map_fd = fd_inner; + fd = bpf_map_create(map_type, NULL, sizeof(__u32), sizeof(__u32), 1, &opts); close(fd_inner); } else { + LIBBPF_OPTS(bpf_map_create_opts, opts); + /* Note: No other restriction on map type probes for offload */ - attr.map_type = map_type; - attr.key_size = key_size; - attr.value_size = value_size; - attr.max_entries = max_entries; - attr.map_flags = map_flags; - attr.map_ifindex = ifindex; + opts.map_flags = map_flags; + opts.map_ifindex = ifindex; if (btf_fd >= 0) { - attr.btf_fd = btf_fd; - attr.btf_key_type_id = btf_key_type_id; - attr.btf_value_type_id = btf_value_type_id; + opts.btf_fd = btf_fd; + opts.btf_key_type_id = btf_key_type_id; + opts.btf_value_type_id = btf_value_type_id; } - fd = bpf_create_map_xattr(&attr); + fd = bpf_map_create(map_type, NULL, key_size, value_size, max_entries, &opts); } if (fd >= 0) close(fd); |