bpftool: Respect the -d option in struct_ops cmd

In the prog cmd, the "-d" option turns on the verifier log.
This is missed in the "struct_ops" cmd and this patch fixes it.

Fixes: 65c93628599d ("bpftool: Add struct_ops support")
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20200424182911.1259355-1-kafai@fb.com

diff --git a/tools/bpf/bpftool/struct_ops.c b/tools/bpf/bpftool/struct_ops.c
index 0fe0d584c57ea5aa2a9f915120fa24ff78d972ad..e17738479edcc01c94d9669611f2c706869dec71 100644 (file)
--- a/tools/bpf/bpftool/struct_ops.c
+++ b/tools/bpf/bpftool/struct_ops.c
@@ -479,6 +479,7 @@ static int do_unregister(int argc, char **argv)
 
 static int do_register(int argc, char **argv)
 {
+       struct bpf_object_load_attr load_attr = {};
        const struct bpf_map_def *def;
        struct bpf_map_info info = {};
        __u32 info_len = sizeof(info);
@@ -499,7 +500,12 @@ static int do_register(int argc, char **argv)
 
        set_max_rlimit();
 
-       if (bpf_object__load(obj)) {
+       load_attr.obj = obj;
+       if (verifier_logs)
+               /* log_level1 + log_level2 + stats, but not stable UAPI */
+               load_attr.log_level = 1 + 2 + 4;
+
+       if (bpf_object__load_xattr(&load_attr)) {
                bpf_object__close(obj);
                return -1;
        }