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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-08-07 03:19:23 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-08-09 18:38:53 +0300 |
| commit | 3c7be384fe6da0d7b1d6fc0ad6b4a33edb73aad5 (patch) | |
| tree | ff6a09b0cb3b5fbe8a05bd28c6f86fb505a79f7b /tools/bpf | |
| parent | b3e78adcbf991a4e8b2ebb23c9889e968ec76c5f (diff) | |
| download | linux-3c7be384fe6da0d7b1d6fc0ad6b4a33edb73aad5.tar.xz | |
tools: bpftool: add error message on pin failure
No error message is currently printed if the pin syscall
itself fails. It got lost in the loadall refactoring.
Fixes: 77380998d91d ("bpftool: add loadall command")
Reported-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/common.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index c52a6ffb8949..6a71324be628 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -204,7 +204,11 @@ int do_pin_fd(int fd, const char *name) if (err) return err; - return bpf_obj_pin(fd, name); + err = bpf_obj_pin(fd, name); + if (err) + p_err("can't pin the object (%s): %s", name, strerror(errno)); + + return err; } int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) |