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| author | Andrii Nakryiko <andrii@kernel.org> | 2022-02-02 14:59:16 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2022-02-03 16:32:25 +0100 |
| commit | 1e4edb6d8c4f045823291862e7e28591cb6f2067 (patch) | |
| tree | 3c8240d57d32432db4e88d68f76d9258d98c7c15 /samples/bpf/xdp_tx_iptunnel_user.c | |
| parent | e4e284a8c0d9823c07ee674445de05928be67231 (diff) | |
| download | lwn-1e4edb6d8c4f045823291862e7e28591cb6f2067.tar.gz lwn-1e4edb6d8c4f045823291862e7e28591cb6f2067.zip | |
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_tx_iptunnel_user.c')
| -rw-r--r-- | samples/bpf/xdp_tx_iptunnel_user.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c index 7370c03c96fc..2e811e4331cc 100644 --- a/samples/bpf/xdp_tx_iptunnel_user.c +++ b/samples/bpf/xdp_tx_iptunnel_user.c @@ -152,9 +152,6 @@ static int parse_ports(const char *port_str, int *min_port, int *max_port) int main(int argc, char **argv) { - struct bpf_prog_load_attr prog_load_attr = { - .prog_type = BPF_PROG_TYPE_XDP, - }; int min_port = 0, max_port = 0, vip2tnl_map_fd; const char *optstr = "i:a:p:s:d:m:T:P:FSNh"; unsigned char opt_flags[256] = {}; @@ -162,6 +159,7 @@ int main(int argc, char **argv) __u32 info_len = sizeof(info); unsigned int kill_after_s = 0; struct iptnl_info tnl = {}; + struct bpf_program *prog; struct bpf_object *obj; struct vip vip = {}; char filename[256]; @@ -259,15 +257,20 @@ int main(int argc, char **argv) } snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); - prog_load_attr.file = filename; - 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; - if (!prog_fd) { - printf("bpf_prog_load_xattr: %s\n", strerror(errno)); + prog = bpf_object__next_program(obj, NULL); + bpf_program__set_type(prog, BPF_PROG_TYPE_XDP); + + err = bpf_object__load(obj); + if (err) { + printf("bpf_object__load(): %s\n", strerror(errno)); return 1; } + prog_fd = bpf_program__fd(prog); rxcnt_map_fd = bpf_object__find_map_fd_by_name(obj, "rxcnt"); vip2tnl_map_fd = bpf_object__find_map_fd_by_name(obj, "vip2tnl"); |