On Tue, May 17, 2016 at 8:53 AM, David Ahern <[email protected]> wrote:
> +#else
> +static int tcp_diag_destroy(struct sk_buff *in_skb,
> + const struct inet_diag_req_v2 *req)
> +{
> + return -EOPNOTSUPP;
> +}
> #endif
I don't understand why you need this. inet_diag_cmd_exact already
returns EOPNOTSUPP if tcp_diag_handler.destroy is NULL:
else if (cmd == SOCK_DIAG_BY_FAMILY)
err = handler->dump_one(in_skb, nlh, req);
else if (cmd == SOCK_DESTROY && handler->destroy)
err = handler->destroy(in_skb, req);
else
err = -EOPNOTSUPP;
Is this not working for some reason?