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authorAlexei Starovoitov <ast@kernel.org>2019-02-25 23:28:42 +0100
committerDaniel Borkmann <daniel@iogearbox.net>2019-02-27 17:22:51 +0100
commit88ad472b8a4ad2292d11835652462fd9f745245e (patch)
tree8676141fa3057f59651204c33860ec24fecf19f9 /tools/bpf
parenttools/bpf: sync bpf.h into tools (diff)
downloadlinux-88ad472b8a4ad2292d11835652462fd9f745245e.tar.xz
linux-88ad472b8a4ad2292d11835652462fd9f745245e.zip
tools/bpftool: recognize bpf_prog_info run_time_ns and run_cnt
$ bpftool p s 1: kprobe tag a56587d488d216c9 gpl run_time_ns 79786 run_cnt 8 loaded_at 2019-02-22T12:22:51-0800 uid 0 xlated 352B not jited memlock 4096B $ bpftool --json --pretty p s [{ "id": 1, "type": "kprobe", "tag": "a56587d488d216c9", "gpl_compatible": true, "run_time_ns": 79786, "run_cnt": 8, "loaded_at": 1550866971, "uid": 0, "bytes_xlated": 352, "jited": false, "bytes_memlock": 4096 } ] Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-prog.rst4
-rw-r--r--tools/bpf/bpftool/prog.c7
2 files changed, 10 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-prog.rst b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
index 12bc1e2d4b46..9386bd6e0396 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-prog.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-prog.rst
@@ -171,7 +171,7 @@ EXAMPLES
::
- 10: xdp name some_prog tag 005a3d2123620c8b gpl
+ 10: xdp name some_prog tag 005a3d2123620c8b gpl run_time_ns 81632 run_cnt 10
loaded_at 2017-09-29T20:11:00+0000 uid 0
xlated 528B jited 370B memlock 4096B map_ids 10
@@ -184,6 +184,8 @@ EXAMPLES
"type": "xdp",
"tag": "005a3d2123620c8b",
"gpl_compatible": true,
+ "run_time_ns": 81632,
+ "run_cnt": 10,
"loaded_at": 1506715860,
"uid": 0,
"bytes_xlated": 528,
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index db978c8d76a8..0c35dd543d49 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -214,6 +214,10 @@ static void print_prog_json(struct bpf_prog_info *info, int fd)
info->tag[4], info->tag[5], info->tag[6], info->tag[7]);
jsonw_bool_field(json_wtr, "gpl_compatible", info->gpl_compatible);
+ if (info->run_time_ns) {
+ jsonw_uint_field(json_wtr, "run_time_ns", info->run_time_ns);
+ jsonw_uint_field(json_wtr, "run_cnt", info->run_cnt);
+ }
print_dev_json(info->ifindex, info->netns_dev, info->netns_ino);
@@ -277,6 +281,9 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd)
fprint_hex(stdout, info->tag, BPF_TAG_SIZE, "");
print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino);
printf("%s", info->gpl_compatible ? " gpl" : "");
+ if (info->run_time_ns)
+ printf(" run_time_ns %lld run_cnt %lld",
+ info->run_time_ns, info->run_cnt);
printf("\n");
if (info->load_time) {