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Diffstat (limited to 'samples/bpf/sockex1_user.c')
-rw-r--r--samples/bpf/sockex1_user.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c
index be8ba5686924..7f90796ae15a 100644
--- a/samples/bpf/sockex1_user.c
+++ b/samples/bpf/sockex1_user.c
@@ -3,28 +3,31 @@
#include <assert.h>
#include <linux/bpf.h>
#include <bpf/bpf.h>
-#include "bpf_load.h"
+#include "bpf/libbpf.h"
#include "sock_example.h"
#include <unistd.h>
#include <arpa/inet.h>
int main(int ac, char **argv)
{
+ struct bpf_object *obj;
+ int map_fd, prog_fd;
char filename[256];
- FILE *f;
int i, sock;
+ FILE *f;
snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
- if (load_bpf_file(filename)) {
- printf("%s", bpf_log_buf);
+ if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER,
+ &obj, &prog_fd))
return 1;
- }
+
+ map_fd = bpf_object__find_map_fd_by_name(obj, "my_map");
sock = open_raw_sock("lo");
- assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, prog_fd,
- sizeof(prog_fd[0])) == 0);
+ assert(setsockopt(sock, SOL_SOCKET, SO_ATTACH_BPF, &prog_fd,
+ sizeof(prog_fd)) == 0);
f = popen("ping -4 -c5 localhost", "r");
(void) f;
@@ -34,13 +37,13 @@ int main(int ac, char **argv)
int key;
key = IPPROTO_TCP;
- assert(bpf_map_lookup_elem(map_fd[0], &key, &tcp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &tcp_cnt) == 0);
key = IPPROTO_UDP;
- assert(bpf_map_lookup_elem(map_fd[0], &key, &udp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &udp_cnt) == 0);
key = IPPROTO_ICMP;
- assert(bpf_map_lookup_elem(map_fd[0], &key, &icmp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &icmp_cnt) == 0);
printf("TCP %lld UDP %lld ICMP %lld bytes\n",
tcp_cnt, udp_cnt, icmp_cnt);