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-rw-r--r--tools/bpf/bpftool/feature.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index 03bdc5b3ac49..94735d968c34 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -572,6 +572,18 @@ probe_helpers_for_progtype(enum bpf_prog_type prog_type, bool supported_type,
printf("\n");
}
+static void
+probe_large_insn_limit(const char *define_prefix, __u32 ifindex)
+{
+ bool res;
+
+ res = bpf_probe_large_insn_limit(ifindex);
+ print_bool_feature("have_large_insn_limit",
+ "Large program size limit",
+ "HAVE_LARGE_INSN_LIMIT",
+ res, define_prefix);
+}
+
static int do_probe(int argc, char **argv)
{
enum probe_component target = COMPONENT_UNSPEC;
@@ -724,6 +736,12 @@ static int do_probe(int argc, char **argv)
probe_helpers_for_progtype(i, supported_types[i],
define_prefix, ifindex);
+ print_end_then_start_section("misc",
+ "Scanning miscellaneous eBPF features...",
+ "/*** eBPF misc features ***/",
+ define_prefix);
+ probe_large_insn_limit(define_prefix, ifindex);
+
exit_close_json:
if (json_output) {
/* End current "section" of probes */