netdev - Re: [PATCH net-next v11 3/4] net sched actions: dump more than TCA_ACT_MAX

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <12475aaa-eba1-1c9a-0eec-17c908a627f1@mojatatu.com>
Date:   Fri, 28 Jul 2017 18:10:20 -0400
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        xiyou.wangcong@...il.com, dsahern@...il.com,
        eric.dumazet@...il.com, mrv@...atatu.com,
        simon.horman@...ronome.com, alex.aring@...il.com
Subject: Re: [PATCH net-next v11 3/4] net sched actions: dump more than
 TCA_ACT_MAX_PRIO actions per batch

On 17-07-28 11:45 AM, Jiri Pirko wrote:
> Fri, Jul 28, 2017 at 05:08:10PM CEST, jhs@...atatu.com wrote:
>> On 17-07-28 10:52 AM, Jamal Hadi Salim wrote:
>>> On 17-07-28 10:12 AM, Jiri Pirko wrote:


>>         /*disallow invalid selector */
>>         if ((bf->selector & *valid_flags_allowed) > *valid_flags_allowed)
> 
> I don't get the ">"....
> Just (bf->selector & ~*valid_flags_allowed) should be enought, no?
> 

It may be enough - I will try it out tommorow.
I was worried about the selector having more bits than the allowed flags.

cheers,
jamal