netdev - Re: [Patch net-next 4/5] net_sched: forbid setting default qdisc to inappropriate ones

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20150827.161850.712938458604844308.davem@davemloft.net>
Date:	Thu, 27 Aug 2015 16:18:50 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	xiyou.wangcong@...il.com
Cc:	netdev@...r.kernel.org, jhs@...atatu.com,
	stephen@...workplumber.org
Subject: Re: [Patch net-next 4/5] net_sched: forbid setting default qdisc
 to inappropriate ones

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Thu, 27 Aug 2015 15:47:55 -0700

> On Thu, Aug 27, 2015 at 3:42 PM, David Miller <davem@...emloft.net> wrote:
>> If you fix it properly, by making every qdisc capable of being ->init()'d
>> without explicit parameters, it will be the best behavior overall.
> 
> The problem is ->init() is not even called when setting it as default,
> since setting a default qdisc doesn't need to create a qdisc. This is
> why the flag has to be in ops->flags rather than qdisc->flags.

Just sounds like another shortcoming of how default qdiscs are handled,
rather than a reason to not fix things properly.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html