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libbpf: Add support for SK_LOOKUP program type

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Make libbpf aware of the newly added program type, and assign it a
section name.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200717103536.397595-13-jakub@cloudflare.com
This commit is contained in:
Jakub Sitnicki
2020-07-17 12:35:33 +02:00
committed by Andrii Nakryiko
parent 1736996279
commit 6d92249be0
4 changed files with 10 additions and 0 deletions
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3
src/libbpf_probes.c
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@@ -78,6 +78,9 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
xattr.expected_attach_type = BPF_CGROUP_INET4_CONNECT;
break;
case BPF_PROG_TYPE_SK_LOOKUP:
xattr.expected_attach_type = BPF_SK_LOOKUP;
break;
case BPF_PROG_TYPE_KPROBE:
xattr.kern_version = get_kernel_version();
break;