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Diffstat (limited to 'samples/bpf/xdp1_user.c')
-rw-r--r--samples/bpf/xdp1_user.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 8675fa5273df..631f0cabe139 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -26,12 +26,12 @@ static void int_exit(int sig)
{
__u32 curr_prog_id = 0;
- if (bpf_get_link_xdp_id(ifindex, &curr_prog_id, xdp_flags)) {
- printf("bpf_get_link_xdp_id failed\n");
+ if (bpf_xdp_query_id(ifindex, xdp_flags, &curr_prog_id)) {
+ printf("bpf_xdp_query_id failed\n");
exit(1);
}
if (prog_id == curr_prog_id)
- bpf_set_link_xdp_fd(ifindex, -1, xdp_flags);
+ bpf_xdp_detach(ifindex, xdp_flags, NULL);
else if (!curr_prog_id)
printf("couldn't find a prog id on a given interface\n");
else
@@ -79,13 +79,11 @@ static void usage(const char *prog)
int main(int argc, char **argv)
{
- struct bpf_prog_load_attr prog_load_attr = {
- .prog_type = BPF_PROG_TYPE_XDP,
- };
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
const char *optstr = "FSN";
int prog_fd, map_fd, opt;
+ struct bpf_program *prog;
struct bpf_object *obj;
struct bpf_map *map;
char filename[256];
@@ -123,11 +121,19 @@ int main(int argc, char **argv)
}
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- prog_load_attr.file = filename;
+ obj = bpf_object__open_file(filename, NULL);
+ if (libbpf_get_error(obj))
+ return 1;
+
+ prog = bpf_object__next_program(obj, NULL);
+ bpf_program__set_type(prog, BPF_PROG_TYPE_XDP);
- if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
+ err = bpf_object__load(obj);
+ if (err)
return 1;
+ prog_fd = bpf_program__fd(prog);
+
map = bpf_object__next_map(obj, NULL);
if (!map) {
printf("finding a map in obj file failed\n");
@@ -143,7 +149,7 @@ int main(int argc, char **argv)
signal(SIGINT, int_exit);
signal(SIGTERM, int_exit);
- if (bpf_set_link_xdp_fd(ifindex, prog_fd, xdp_flags) < 0) {
+ if (bpf_xdp_attach(ifindex, prog_fd, xdp_flags, NULL) < 0) {
printf("link set xdp fd failed\n");
return 1;
}