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Diffstat (limited to 'tools/bpf/bpftool/prog.c')
-rw-r--r--tools/bpf/bpftool/prog.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 2d1bb7d6ff51..33ed0806ccc0 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -78,13 +78,14 @@ static void print_boot_time(__u64 nsecs, char *buf, unsigned int size)
static int prog_fd_by_tag(unsigned char *tag)
{
- struct bpf_prog_info info = {};
- __u32 len = sizeof(info);
unsigned int id = 0;
int err;
int fd;
while (true) {
+ struct bpf_prog_info info = {};
+ __u32 len = sizeof(info);
+
err = bpf_prog_get_next_id(id, &id);
if (err) {
p_err("%s", strerror(errno));
@@ -930,10 +931,9 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
err = libbpf_prog_type_by_name(type, &attr.prog_type,
&expected_attach_type);
free(type);
- if (err < 0) {
- p_err("unknown program type '%s'", *argv);
+ if (err < 0)
goto err_free_reuse_maps;
- }
+
NEXT_ARG();
} else if (is_prefix(*argv, "map")) {
void *new_map_replace;
@@ -1028,11 +1028,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
err = libbpf_prog_type_by_name(sec_name, &prog_type,
&expected_attach_type);
- if (err < 0) {
- p_err("failed to guess program type based on section name %s\n",
- sec_name);
+ if (err < 0)
goto err_close_obj;
- }
}
bpf_program__set_ifindex(pos, ifindex);