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Diffstat (limited to 'tools/bpf/bpftool/map.c')
-rw-r--r--tools/bpf/bpftool/map.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/tools/bpf/bpftool/map.c b/tools/bpf/bpftool/map.c
index cae1f1119296..cc530a229812 100644
--- a/tools/bpf/bpftool/map.c
+++ b/tools/bpf/bpftool/map.c
@@ -53,6 +53,7 @@ const char * const map_type_name[] = {
[BPF_MAP_TYPE_RINGBUF] = "ringbuf",
[BPF_MAP_TYPE_INODE_STORAGE] = "inode_storage",
[BPF_MAP_TYPE_TASK_STORAGE] = "task_storage",
+ [BPF_MAP_TYPE_BLOOM_FILTER] = "bloom_filter",
};
const size_t map_type_name_size = ARRAY_SIZE(map_type_name);
@@ -811,7 +812,7 @@ static struct btf *get_map_kv_btf(const struct bpf_map_info *info)
if (info->btf_vmlinux_value_type_id) {
if (!btf_vmlinux) {
btf_vmlinux = libbpf_find_kernel_btf();
- if (IS_ERR(btf_vmlinux))
+ if (libbpf_get_error(btf_vmlinux))
p_err("failed to get kernel btf");
}
return btf_vmlinux;
@@ -831,13 +832,13 @@ static struct btf *get_map_kv_btf(const struct bpf_map_info *info)
static void free_map_kv_btf(struct btf *btf)
{
- if (!IS_ERR(btf) && btf != btf_vmlinux)
+ if (!libbpf_get_error(btf) && btf != btf_vmlinux)
btf__free(btf);
}
static void free_btf_vmlinux(void)
{
- if (!IS_ERR(btf_vmlinux))
+ if (!libbpf_get_error(btf_vmlinux))
btf__free(btf_vmlinux);
}
@@ -862,8 +863,8 @@ map_dump(int fd, struct bpf_map_info *info, json_writer_t *wtr,
if (wtr) {
btf = get_map_kv_btf(info);
- if (IS_ERR(btf)) {
- err = PTR_ERR(btf);
+ err = libbpf_get_error(btf);
+ if (err) {
goto exit_free;
}
@@ -1260,7 +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;
@@ -1275,30 +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")) {
@@ -1339,14 +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;
@@ -1477,7 +1481,7 @@ static int do_help(int argc, char **argv)
" devmap | devmap_hash | sockmap | cpumap | xskmap | sockhash |\n"
" cgroup_storage | reuseport_sockarray | percpu_cgroup_storage |\n"
" queue | stack | sk_storage | struct_ops | ringbuf | inode_storage |\n"
- " task_storage }\n"
+ " task_storage | bloom_filter }\n"
" " HELP_SPEC_OPTIONS " |\n"
" {-f|--bpffs} | {-n|--nomount} }\n"
"",