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-rw-r--r--tools/bpf/bpftool/prog.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 48c2fa4d068e..8fce78ce6f8b 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -24,6 +24,7 @@
#include <bpf/bpf.h>
#include <bpf/btf.h>
+#include <bpf/hashmap.h>
#include <bpf/libbpf.h>
#include <bpf/skel_internal.h>
@@ -84,7 +85,7 @@ static const char * const attach_type_strings[] = {
[__MAX_BPF_ATTACH_TYPE] = NULL,
};
-static struct pinned_obj_table prog_table;
+static struct hashmap *prog_table;
static enum bpf_attach_type parse_attach_type(const char *str)
{
@@ -418,15 +419,14 @@ static void print_prog_json(struct bpf_prog_info *info, int fd)
if (info->btf_id)
jsonw_int_field(json_wtr, "btf_id", info->btf_id);
- if (!hash_empty(prog_table.table)) {
- struct pinned_obj *obj;
+ if (!hashmap__empty(prog_table)) {
+ struct hashmap_entry *entry;
jsonw_name(json_wtr, "pinned");
jsonw_start_array(json_wtr);
- hash_for_each_possible(prog_table.table, obj, hash, info->id) {
- if (obj->id == info->id)
- jsonw_string(json_wtr, obj->path);
- }
+ hashmap__for_each_key_entry(prog_table, entry,
+ u32_as_hash_field(info->id))
+ jsonw_string(json_wtr, entry->value);
jsonw_end_array(json_wtr);
}
@@ -490,13 +490,12 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd)
if (info->nr_map_ids)
show_prog_maps(fd, info->nr_map_ids);
- if (!hash_empty(prog_table.table)) {
- struct pinned_obj *obj;
+ if (!hashmap__empty(prog_table)) {
+ struct hashmap_entry *entry;
- hash_for_each_possible(prog_table.table, obj, hash, info->id) {
- if (obj->id == info->id)
- printf("\n\tpinned %s", obj->path);
- }
+ hashmap__for_each_key_entry(prog_table, entry,
+ u32_as_hash_field(info->id))
+ printf("\n\tpinned %s", (char *)entry->value);
}
if (info->btf_id)
@@ -570,8 +569,13 @@ static int do_show(int argc, char **argv)
int fd;
if (show_pinned) {
- hash_init(prog_table.table);
- build_pinned_obj_table(&prog_table, BPF_OBJ_PROG);
+ prog_table = hashmap__new(hash_fn_for_key_as_id,
+ equal_fn_for_key_as_id, NULL);
+ if (!prog_table) {
+ p_err("failed to create hashmap for pinned paths");
+ return -1;
+ }
+ build_pinned_obj_table(prog_table, BPF_OBJ_PROG);
}
build_obj_refs_table(&refs_table, BPF_OBJ_PROG);
@@ -618,7 +622,7 @@ static int do_show(int argc, char **argv)
delete_obj_refs_table(&refs_table);
if (show_pinned)
- delete_pinned_obj_table(&prog_table);
+ delete_pinned_obj_table(prog_table);
return err;
}