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-rw-r--r--net/core/filter.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 5cf38e8886f1..59b8f5050180 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4676,6 +4676,18 @@ static const struct bpf_func_proto bpf_get_netns_cookie_sock_addr_proto = {
.arg1_type = ARG_PTR_TO_CTX_OR_NULL,
};
+BPF_CALL_1(bpf_get_netns_cookie_sock_ops, struct bpf_sock_ops_kern *, ctx)
+{
+ return __bpf_get_netns_cookie(ctx ? ctx->sk : NULL);
+}
+
+static const struct bpf_func_proto bpf_get_netns_cookie_sock_ops_proto = {
+ .func = bpf_get_netns_cookie_sock_ops,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX_OR_NULL,
+};
+
BPF_CALL_1(bpf_get_socket_uid, struct sk_buff *, skb)
{
struct sock *sk = sk_to_full_sk(skb->sk);
@@ -7491,6 +7503,8 @@ sock_ops_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_sk_storage_get_proto;
case BPF_FUNC_sk_storage_delete:
return &bpf_sk_storage_delete_proto;
+ case BPF_FUNC_get_netns_cookie:
+ return &bpf_get_netns_cookie_sock_ops_proto;
#ifdef CONFIG_INET
case BPF_FUNC_load_hdr_opt:
return &bpf_sock_ops_load_hdr_opt_proto;