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libbpf: Remove internal use of deprecated bpf_prog_load() variants

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Remove all the internal uses of bpf_load_program_xattr(), which is
slated for deprecation in v0.7.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211103220845.2676888-5-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko
2021-11-03 15:08:37 -07:00
committed by Andrii Nakryiko
parent 65cdd0c73d
commit 9b422137af
4 changed files with 64 additions and 117 deletions
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20
src/libbpf_probes.c
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@@ -68,21 +68,21 @@ static void
probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
size_t insns_cnt, char *buf, size_t buf_len, __u32 ifindex)
{
struct bpf_load_program_attr xattr = {};
LIBBPF_OPTS(bpf_prog_load_opts, opts);
int fd;
switch (prog_type) {
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
xattr.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
opts.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
break;
case BPF_PROG_TYPE_CGROUP_SOCKOPT:
xattr.expected_attach_type = BPF_CGROUP_GETSOCKOPT;
opts.expected_attach_type = BPF_CGROUP_GETSOCKOPT;
break;
case BPF_PROG_TYPE_SK_LOOKUP:
xattr.expected_attach_type = BPF_SK_LOOKUP;
opts.expected_attach_type = BPF_SK_LOOKUP;
break;
case BPF_PROG_TYPE_KPROBE:
xattr.kern_version = get_kernel_version();
opts.kern_version = get_kernel_version();
break;
case BPF_PROG_TYPE_UNSPEC:
case BPF_PROG_TYPE_SOCKET_FILTER:
@@ -115,13 +115,11 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
break;
}
xattr.prog_type = prog_type;
xattr.insns = insns;
xattr.insns_cnt = insns_cnt;
xattr.license = "GPL";
xattr.prog_ifindex = ifindex;
opts.prog_ifindex = ifindex;
opts.log_buf = buf;
opts.log_size = buf_len;
fd = bpf_load_program_xattr(&xattr, buf, buf_len);
fd = bpf_prog_load(prog_type, NULL, "GPL", insns, insns_cnt, NULL);
if (fd >= 0)
close(fd);
}