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author | Andrii Nakryiko <andrii@kernel.org> | 2021-12-02 02:28:18 +0300 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2021-12-03 02:23:40 +0300 |
commit | a15d408b839af421fba0a2ff6df193c13ef753d4 (patch) | |
tree | d0207f1f904df565cc46135efef680404ae600d3 | |
parent | dbdd2c7f8cec2d09ae0e1bd707ae6050fa1c105f (diff) | |
download | linux-a15d408b839af421fba0a2ff6df193c13ef753d4.tar.xz |
bpftool: Migrate off of deprecated bpf_create_map_xattr() API
Switch to bpf_map_create() API instead.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211201232824.3166325-4-andrii@kernel.org
-rw-r--r-- | tools/bpf/bpftool/map.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c index 25b258804f11..cc530a229812 100644 --- a/tools/bpf/bpftool/map.c +++ b/tools/bpf/bpftool/map.c @@ -1261,7 +1261,10 @@ static int do_pin(int argc, char **argv) static int do_create(int argc, char **argv) { - struct bpf_create_map_attr attr = { NULL, }; + LIBBPF_OPTS(bpf_map_create_opts, attr); + enum bpf_map_type map_type = BPF_MAP_TYPE_UNSPEC; + __u32 key_size = 0, value_size = 0, max_entries = 0; + const char *map_name = NULL; const char *pinfile; int err = -1, fd; @@ -1276,30 +1279,30 @@ static int do_create(int argc, char **argv) if (is_prefix(*argv, "type")) { NEXT_ARG(); - if (attr.map_type) { + if (map_type) { p_err("map type already specified"); goto exit; } - attr.map_type = map_type_from_str(*argv); - if ((int)attr.map_type < 0) { + map_type = map_type_from_str(*argv); + if ((int)map_type < 0) { p_err("unrecognized map type: %s", *argv); goto exit; } NEXT_ARG(); } else if (is_prefix(*argv, "name")) { NEXT_ARG(); - attr.name = GET_ARG(); + map_name = GET_ARG(); } else if (is_prefix(*argv, "key")) { - if (parse_u32_arg(&argc, &argv, &attr.key_size, + if (parse_u32_arg(&argc, &argv, &key_size, "key size")) goto exit; } else if (is_prefix(*argv, "value")) { - if (parse_u32_arg(&argc, &argv, &attr.value_size, + if (parse_u32_arg(&argc, &argv, &value_size, "value size")) goto exit; } else if (is_prefix(*argv, "entries")) { - if (parse_u32_arg(&argc, &argv, &attr.max_entries, + if (parse_u32_arg(&argc, &argv, &max_entries, "max entries")) goto exit; } else if (is_prefix(*argv, "flags")) { @@ -1340,14 +1343,14 @@ static int do_create(int argc, char **argv) } } - if (!attr.name) { + if (!map_name) { p_err("map name not specified"); goto exit; } set_max_rlimit(); - fd = bpf_create_map_xattr(&attr); + fd = bpf_map_create(map_type, map_name, key_size, value_size, max_entries, &attr); if (fd < 0) { p_err("map create failed: %s", strerror(errno)); goto exit; |