[bpf-next,v3,04/10] bpf: Add BTF_KFUNC_HOOK_SOCK_ADDR

Commit Message

Daan De Meyer April 21, 2023, 4:27 p.m. UTC

In preparation for adding a sock addr specific kfunc, let's add the
necessary hook for it.

Signed-off-by: Daan De Meyer <[e-mail]>
---
 kernel/bpf/btf.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Martin KaFai Lau April 26, 2023, 9:35 p.m. UTC | #1

On 4/21/23 9:27 AM, Daan De Meyer wrote:
> In preparation for adding a sock addr specific kfunc, let's add the
> necessary hook for it.

Please combine this patch with patch 5.

Patch

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index a0887ee44e89..1ec9a8590c72 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -212,6 +212,7 @@  enum btf_kfunc_hook {
 	BTF_KFUNC_HOOK_SK_SKB,
 	BTF_KFUNC_HOOK_SOCKET_FILTER,
 	BTF_KFUNC_HOOK_LWT,
+	BTF_KFUNC_HOOK_SOCK_ADDR,
 	BTF_KFUNC_HOOK_MAX,
 };
 
@@ -7802,6 +7803,8 @@  static int bpf_prog_type_to_kfunc_hook(enum bpf_prog_type prog_type)
 	case BPF_PROG_TYPE_LWT_XMIT:
 	case BPF_PROG_TYPE_LWT_SEG6LOCAL:
 		return BTF_KFUNC_HOOK_LWT;
+	case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
+		return BTF_KFUNC_HOOK_SOCK_ADDR;
 	default:
 		return BTF_KFUNC_HOOK_MAX;
 	}