[PATCH v1 bpf-next/net 3/8] libbpf: Support BPF_CGROUP_INET_SOCK_ACCEPT.
From: Kuniyuki Iwashima <kuniyu@google.com>
Date: 2025-08-22 22:18:54
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [library] (libbpf), the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Linus Torvalds
Let's support the new attach_type for cgroup prog to hook in __inet_accept(). Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> --- tools/lib/bpf/libbpf.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 8f5a81b672e1..c1b28a3e6d6f 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c@@ -81,6 +81,7 @@ static const char * const attach_type_name[] = { [BPF_CGROUP_INET_INGRESS] = "cgroup_inet_ingress", [BPF_CGROUP_INET_EGRESS] = "cgroup_inet_egress", [BPF_CGROUP_INET_SOCK_CREATE] = "cgroup_inet_sock_create", + [BPF_CGROUP_INET_SOCK_ACCEPT] = "cgroup_inet_sock_accept", [BPF_CGROUP_INET_SOCK_RELEASE] = "cgroup_inet_sock_release", [BPF_CGROUP_SOCK_OPS] = "cgroup_sock_ops", [BPF_CGROUP_DEVICE] = "cgroup_device",
@@ -9584,6 +9585,7 @@ static const struct bpf_sec_def section_defs[] = { SEC_DEF("cgroup_skb/egress", CGROUP_SKB, BPF_CGROUP_INET_EGRESS, SEC_ATTACHABLE_OPT), SEC_DEF("cgroup/skb", CGROUP_SKB, 0, SEC_NONE), SEC_DEF("cgroup/sock_create", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE), + SEC_DEF("cgroup/sock_accept", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_ACCEPT, SEC_ATTACHABLE), SEC_DEF("cgroup/sock_release", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_RELEASE, SEC_ATTACHABLE), SEC_DEF("cgroup/sock", CGROUP_SOCK, BPF_CGROUP_INET_SOCK_CREATE, SEC_ATTACHABLE_OPT), SEC_DEF("cgroup/post_bind4", CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND, SEC_ATTACHABLE),
--
2.51.0.rc2.233.g662b1ed5c5-goog