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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WARNING: multiple messages have this Message-ID (diff)
From: Cong Wang <amwang@redhat.com>
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
Date: Mon, 08 Feb 2010 03:21:50 +0000 [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.
WARNING: multiple messages have this Message-ID (diff)
From: Cong Wang <amwang@redhat.com>
To: Octavian Purdila <opurdila@ixiacom.com>
Cc: David Miller <davem@davemloft.net>,
linux-kernel@vger.kernel.org, eric.dumazet@gmail.com,
linux-rdma@vger.kernel.org, netdev@vger.kernel.org,
nhorman@tuxdriver.com, linux-sctp@vger.kernel.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@ixiacom.com>
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.
next prev parent reply other threads:[~2010-02-08 3:21 UTC|newest]
Thread overview: 59+ 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
2010-02-03 4:30 ` Amerigo Wang
2010-02-03 4:30 ` Amerigo Wang
[not found] ` <20100203043332.3817.27932.sendpatchset-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2010-02-03 4:39 ` Eric Dumazet
2010-02-03 4:39 ` Eric Dumazet
2010-02-03 4:39 ` [RFC Patch] net: reserve ports for applications using fixed Eric Dumazet
2010-02-03 5:15 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Cong Wang
2010-02-03 5:15 ` Cong Wang
2010-02-03 5:15 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
2010-02-03 11:12 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-03 11:12 ` Octavian Purdila
2010-02-03 11:12 ` Octavian Purdila
[not found] ` <201002031312.48531.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-04 3:23 ` Cong Wang
2010-02-04 3:23 ` Cong Wang
2010-02-04 3:23 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
[not found] ` <4B6A3DBA.1000706-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-04 12:44 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-04 12:44 ` Octavian Purdila
2010-02-04 12:44 ` Octavian Purdila
[not found] ` <201002041444.01897.opurdila-+zzKsuq53OdBDgjK7y7TUQ@public.gmane.org>
2010-02-04 17:41 ` David Miller
2010-02-04 17:41 ` David Miller
2010-02-04 17:41 ` [RFC Patch] net: reserve ports for applications using fixed David Miller
[not found] ` <20100204.094110.64247447.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2010-02-04 18:15 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-04 18:15 ` Octavian Purdila
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 18:21 ` David Miller
2010-02-04 18:21 ` [RFC Patch] net: reserve ports for applications using fixed David Miller
2010-02-04 21:45 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Tetsuo Handa
2010-02-04 21:45 ` Tetsuo Handa
2010-02-04 21:45 ` Tetsuo Handa
[not found] ` <201002050645.CEC95380.MLOtOVFFHSFOQJ-JPay3/Yim36HaxMnTkn67Xf5DAMn2ifp@public.gmane.org>
2010-02-04 21:56 ` David Miller
2010-02-04 21:56 ` David Miller
2010-02-04 21:56 ` [RFC Patch] net: reserve ports for applications using fixed David Miller
2010-02-05 0:41 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Tetsuo Handa
2010-02-05 0:41 ` Tetsuo Handa
2010-02-05 1:05 ` Octavian Purdila
2010-02-05 1:05 ` Octavian Purdila
2010-02-05 5:58 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
2010-02-05 6:01 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Cong Wang
2010-02-05 12:28 ` Octavian Purdila
2010-02-05 12:28 ` Octavian Purdila
2010-02-05 4:45 ` Cong Wang
2010-02-05 4:45 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
[not found] ` <4B6BA272.4090405-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-05 12:05 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-05 12:05 ` Octavian Purdila
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]
2010-02-08 3:21 ` Cong Wang
2010-02-08 3:21 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
[not found] ` <4B6F834E.4010801-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2010-02-08 16:51 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-08 16:51 ` Octavian Purdila
2010-02-08 16:51 ` Octavian Purdila
2010-02-05 7:11 ` Bart Van Assche
2010-02-05 7:11 ` Bart Van Assche
2010-02-05 7:11 ` [RFC Patch] net: reserve ports for applications using fixed port Bart Van Assche
2010-02-05 7:25 ` [RFC Patch] net: reserve ports for applications using fixed port numbers Cong Wang
2010-02-05 7:25 ` [RFC Patch] net: reserve ports for applications using fixed port Cong Wang
2010-02-05 9:08 ` [RFC Patch] net: reserve ports for applications using fixed portnumbers Tetsuo Handa
2010-02-05 9:08 ` Tetsuo Handa
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