diff options
Diffstat (limited to 'samples/bpf/sockex2_user.c')
| -rw-r--r-- | samples/bpf/sockex2_user.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c index af925a5afd1d..2c18471336f0 100644 --- a/samples/bpf/sockex2_user.c +++ b/samples/bpf/sockex2_user.c @@ -7,7 +7,6 @@ #include "sock_example.h" #include <unistd.h> #include <arpa/inet.h> -#include <sys/resource.h> struct pair { __u64 packets; @@ -16,20 +15,26 @@ struct pair { int main(int ac, char **argv) { - struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY}; + struct bpf_program *prog; struct bpf_object *obj; int map_fd, prog_fd; char filename[256]; - int i, sock; + int i, sock, err; FILE *f; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - setrlimit(RLIMIT_MEMLOCK, &r); + 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_SOCKET_FILTER); - if (bpf_prog_load(filename, BPF_PROG_TYPE_SOCKET_FILTER, - &obj, &prog_fd)) + err = bpf_object__load(obj); + if (err) return 1; + prog_fd = bpf_program__fd(prog); map_fd = bpf_object__find_map_fd_by_name(obj, "hash_map"); sock = open_raw_sock("lo"); |