Subject: Re: [PATCH net v5 1/2] net: netfilter: Limit the number of ftp helper port attempts

From: Florian Westphal <[email-masked]>
Date: Mon, 20 Sep 2021 09:22:36 +0200

Cole Dishington <[email-masked]> wrote:
> In preparation of fixing the port selection of ftp helper when using
> NF_NAT_RANGE_PROTO_SPECIFIED, limit the number of ftp helper port
> attempts to 128.
> 
> Looping a large port range takes too long. Instead select a random
> offset within [ntohs(exp->saved_proto.tcp.port), 65535] and try 128
> ports.

LGTM, please fix the format argument error the kbuild robot reported
and resend.  You may add

Acked-by: Florian Westphal <[email-masked]>

when doing so.