diff options
author | Andrii Nakryiko | 2022-02-02 14:59:16 -0800 |
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committer | Daniel Borkmann | 2022-02-03 16:32:25 +0100 |
commit | 1e4edb6d8c4f045823291862e7e28591cb6f2067 (patch) | |
tree | 3c8240d57d32432db4e88d68f76d9258d98c7c15 /samples/bpf/xdp_router_ipv4_user.c | |
parent | e4e284a8c0d9823c07ee674445de05928be67231 (diff) |
samples/bpf: Get rid of bpf_prog_load_xattr() use
Remove all the remaining uses of deprecated bpf_prog_load_xattr() API.
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20220202225916.3313522-7-andrii@kernel.org
Diffstat (limited to 'samples/bpf/xdp_router_ipv4_user.c')
-rw-r--r-- | samples/bpf/xdp_router_ipv4_user.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/samples/bpf/xdp_router_ipv4_user.c b/samples/bpf/xdp_router_ipv4_user.c index 2d565ba54b8c..6dae87d83e1c 100644 --- a/samples/bpf/xdp_router_ipv4_user.c +++ b/samples/bpf/xdp_router_ipv4_user.c @@ -640,12 +640,10 @@ static void usage(const char *prog) int main(int ac, 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 = "SF"; + struct bpf_program *prog; struct bpf_object *obj; char filename[256]; char **ifname_list; @@ -653,7 +651,6 @@ int main(int ac, char **argv) int err, i = 1; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - prog_load_attr.file = filename; total_ifindex = ac - 1; ifname_list = (argv + 1); @@ -684,14 +681,20 @@ int main(int ac, char **argv) return 1; } - if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd)) + 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); + printf("\n******************loading bpf file*********************\n"); - if (!prog_fd) { - printf("bpf_prog_load_xattr: %s\n", strerror(errno)); + err = bpf_object__load(obj); + if (err) { + printf("bpf_object__load(): %s\n", strerror(errno)); return 1; } + prog_fd = bpf_program__fd(prog); lpm_map_fd = bpf_object__find_map_fd_by_name(obj, "lpm_map"); rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt"); |