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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-02-28 06:04:13 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-03-01 02:53:45 +0300 |
| commit | 1a9b268c90286cae99051353cb7dfb53ffd82676 (patch) | |
| tree | 13672d85bbaeeab4e52a7b0d47199f53f43cc1b7 /samples/bpf/fds_example.c | |
| parent | f74a53d9a567f6bc6f6d8460e84c76bd2a45d016 (diff) | |
| download | linux-1a9b268c90286cae99051353cb7dfb53ffd82676.tar.xz | |
samples: bpf: use libbpf where easy
Some samples don't really need the magic of bpf_load,
switch them to libbpf.
v2: - specify program types.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples/bpf/fds_example.c')
| -rw-r--r-- | samples/bpf/fds_example.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c index 9854854f05d1..e51eb060244e 100644 --- a/samples/bpf/fds_example.c +++ b/samples/bpf/fds_example.c @@ -14,8 +14,8 @@ #include <bpf/bpf.h> +#include "bpf/libbpf.h" #include "bpf_insn.h" -#include "bpf_load.h" #include "sock_example.h" #define BPF_F_PIN (1 << 0) @@ -57,10 +57,14 @@ static int bpf_prog_create(const char *object) BPF_EXIT_INSN(), }; size_t insns_cnt = sizeof(insns) / sizeof(struct bpf_insn); + char bpf_log_buf[BPF_LOG_BUF_SIZE]; + struct bpf_object *obj; + int prog_fd; if (object) { - assert(!load_bpf_file((char *)object)); - return prog_fd[0]; + assert(!bpf_prog_load(object, BPF_PROG_TYPE_UNSPEC, + &obj, &prog_fd)); + return prog_fd; } else { return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, insns, insns_cnt, "GPL", 0, |