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From: Cong Wang <amwang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Octavian Purdila <opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
Cc: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org,
	linux-sctp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [RFC Patch] net: reserve ports for applications using fixed port numbers
Date: Mon, 08 Feb 2010 11:21:50 +0800	[thread overview]
Message-ID: <4B6F834E.4010801@redhat.com> (raw)
In-Reply-To: <201002051405.54029.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>

Octavian Purdila wrote:
> On Friday 05 February 2010 06:45:38 you wrote:
> 
>> Again, using bitmap algorithm is not a problem and it's better, the
>> problem is sysctl interface, how would you plan to interact with users
>> via sysctl/proc if you use bitmap to handle this? I would like to hear
>> more details about this.
>>
> 
> We could use something like positive values for setting and negative for reset 
> (e.g. 3 would set the port in the bitmap and -3 would reset it).


Hmm, then how do you output the info of those ports? Arrays of bitmaps?

> 
> But we would need new sysctl and proc handlers to handle the bitmap case (e.g. 
> sysctl_bitmap, proc_dobitmap_minmax).

Maybe.

Thanks.
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  parent reply	other threads:[~2010-02-08  3:21 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-03  4:30 [RFC Patch] net: reserve ports for applications using fixed port numbers Amerigo Wang
     [not found] ` <20100203043332.3817.27932.sendpatchset-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2010-02-03  4:39   ` Eric Dumazet
2010-02-03  5:15     ` Cong Wang
2010-02-03 11:12   ` Octavian Purdila
     [not found]     ` <201002031312.48531.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-04  3:23       ` Cong Wang
     [not found]         ` <4B6A3DBA.1000706-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-04 12:44           ` Octavian Purdila
     [not found]             ` <201002041444.01897.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-04 17:41               ` David Miller
     [not found]                 ` <20100204.094110.64247447.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2010-02-04 18:15                   ` Octavian Purdila
     [not found]                     ` <201002042015.51092.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-04 18:21                       ` David Miller
2010-02-04 21:45                       ` Tetsuo Handa
     [not found]                         ` <201002050645.CEC95380.MLOtOVFFHSFOQJ-JPay3/Yim36HaxMnTkn67Xf5DAMn2ifp@public.gmane.org>
2010-02-04 21:56                           ` David Miller
2010-02-05  0:41                             ` Tetsuo Handa
2010-02-05  1:05                               ` Octavian Purdila
2010-02-05  6:01                                 ` Cong Wang
2010-02-05 12:28                                   ` Octavian Purdila
2010-02-05  4:45                     ` Cong Wang
     [not found]                       ` <4B6BA272.4090405-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-05 12:05                         ` Octavian Purdila
     [not found]                           ` <201002051405.54029.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-08  3:21                             ` Cong Wang [this message]
     [not found]                               ` <4B6F834E.4010801-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-08 16:51                                 ` Octavian Purdila
2010-02-05  7:11 ` Bart Van Assche
2010-02-05  7:25   ` Cong Wang
2010-02-05  9:08     ` [RFC Patch] net: reserve ports for applications using fixed portnumbers Tetsuo Handa

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