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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 96350a743539..0b6682517d45 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4117,6 +4117,18 @@ static const struct bpf_func_proto bpf_get_socket_cookie_sock_addr_proto = {
.arg1_type = ARG_PTR_TO_CTX,
};
+BPF_CALL_1(bpf_get_socket_cookie_sock, struct sock *, ctx)
+{
+ return sock_gen_cookie(ctx);
+}
+
+static const struct bpf_func_proto bpf_get_socket_cookie_sock_proto = {
+ .func = bpf_get_socket_cookie_sock,
+ .gpl_only = false,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_CTX,
+};
+
BPF_CALL_1(bpf_get_socket_cookie_sock_ops, struct bpf_sock_ops_kern *, ctx)
{
return sock_gen_cookie(ctx->sk);
@@ -5954,6 +5966,8 @@ sock_filter_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_get_current_uid_gid_proto;
case BPF_FUNC_get_local_storage:
return &bpf_get_local_storage_proto;
+ case BPF_FUNC_get_socket_cookie:
+ return &bpf_get_socket_cookie_sock_proto;
default:
return bpf_base_func_proto(func_id);
}