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authorHuacai Chen <chenhuacai@loongson.cn>2025-08-02 11:07:06 +0800
committerHuacai Chen <chenhuacai@loongson.cn>2025-08-02 11:07:06 +0800
commit0a91336e287ca2557fead5221d2c79e0effd034e (patch)
tree3acfb76800d995a06e2a6932d683e67ecb1c5590 /tools/bpf/bpftool/link.c
parent038d61fd642278bab63ee8ef722c50d10ab01e8f (diff)
parentcd7c97f4584a93578f87ea6ff427f74e9a943cdf (diff)
Merge tag 'bpf-next-6.17' into loongarch-next
LoongArch architecture changes for 6.17 have many bpf features such as trampoline, so merge 'bpf-next-6.17' to create a base to make bpf work well.
Diffstat (limited to 'tools/bpf/bpftool/link.c')
-rw-r--r--tools/bpf/bpftool/link.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/link.c b/tools/bpf/bpftool/link.c
index 3535afc80a49..a773e05d5ade 100644
--- a/tools/bpf/bpftool/link.c
+++ b/tools/bpf/bpftool/link.c
@@ -117,7 +117,7 @@ static int link_parse_fd(int *argc, char ***argv)
path = **argv;
NEXT_ARGP();
- return open_obj_pinned_any(path, BPF_OBJ_LINK);
+ return open_obj_pinned_any(path, BPF_OBJ_LINK, NULL);
}
p_err("expected 'id' or 'pinned', got: '%s'?", **argv);
@@ -485,6 +485,7 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
case BPF_LINK_TYPE_RAW_TRACEPOINT:
jsonw_string_field(json_wtr, "tp_name",
u64_to_ptr(info->raw_tracepoint.tp_name));
+ jsonw_uint_field(json_wtr, "cookie", info->raw_tracepoint.cookie);
break;
case BPF_LINK_TYPE_TRACING:
err = get_prog_info(info->prog_id, &prog_info);
@@ -502,6 +503,7 @@ static int show_link_close_json(int fd, struct bpf_link_info *info)
json_wtr);
jsonw_uint_field(json_wtr, "target_obj_id", info->tracing.target_obj_id);
jsonw_uint_field(json_wtr, "target_btf_id", info->tracing.target_btf_id);
+ jsonw_uint_field(json_wtr, "cookie", info->tracing.cookie);
break;
case BPF_LINK_TYPE_CGROUP:
jsonw_lluint_field(json_wtr, "cgroup_id",
@@ -879,6 +881,8 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info)
case BPF_LINK_TYPE_RAW_TRACEPOINT:
printf("\n\ttp '%s' ",
(const char *)u64_to_ptr(info->raw_tracepoint.tp_name));
+ if (info->raw_tracepoint.cookie)
+ printf("cookie %llu ", info->raw_tracepoint.cookie);
break;
case BPF_LINK_TYPE_TRACING:
err = get_prog_info(info->prog_id, &prog_info);
@@ -897,6 +901,8 @@ static int show_link_close_plain(int fd, struct bpf_link_info *info)
printf("\n\ttarget_obj_id %u target_btf_id %u ",
info->tracing.target_obj_id,
info->tracing.target_btf_id);
+ if (info->tracing.cookie)
+ printf("\n\tcookie %llu ", info->tracing.cookie);
break;
case BPF_LINK_TYPE_CGROUP:
printf("\n\tcgroup_id %zu ", (size_t)info->cgroup.cgroup_id);