diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 632d5a4..c76d513 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -1032,6 +1032,8 @@ static int caif_create(struct net *net, struct socket *sock, int protocol,
 	static struct proto prot = {.name = "PF_CAIF",
 		.owner = THIS_MODULE,
 		.obj_size = sizeof(struct caifsock),
+		.useroffset = offsetof(struct caifsock, conn_req.param),
+		.usersize = sizeof_field(struct caifsock, conn_req.param)
 	};
 
 	if (!capable(CAP_SYS_ADMIN) && !capable(CAP_NET_ADMIN))