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From: "David S. Miller" <davem@redhat.com>
To: Sridhar Samudrala <sri@us.ibm.com>
Cc: netdev@oss.sgi.com, lksctp-developers@lists.sourceforge.net
Subject: Re: [BK PATCH] 2.6 SCTP updates
Date: Fri, 13 Feb 2004 21:52:27 -0800	[thread overview]
Message-ID: <20040213215227.270a8147.davem@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.58.0402131443350.2190@localhost.localdomain>

On Fri, 13 Feb 2004 16:07:05 -0800 (PST)
Sridhar Samudrala <sri@us.ibm.com> wrote:

> Please do a
> 	bk pull http://linux-lksctp.bkbits.net/lksctp-2.5.work
> to get the following fixes to SCTP on top of linux 2.6.2.

I am pulling this, however I strongly disagree with this change:

> # 04/02/12      sri@us.ibm.com  1.1552
> # [SCTP] Use __get_free_pages() to allocate ssnmap.
> #
> # This is needed to avoid kmalloc()'s 128K limit when an association is
> # initialized with a large no. of streams(more than 65000 inbound +
> # outbound streams).

This is madness because it means that every assosciation created eats
at least PAGE_SIZE bytes of memory, even if the ssnmap is tiny.

Maybe you should just brance between two allocation schemes based upon
what sctp_ssnmap_size() returns.

  reply	other threads:[~2004-02-14  5:52 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-14  0:07 [BK PATCH] 2.6 SCTP updates Sridhar Samudrala
2004-02-14  5:52 ` David S. Miller [this message]
2004-02-16  5:55   ` Sridhar Samudrala
  -- strict thread matches above, loose matches on Subject: below --
2004-07-24  0:18 Sridhar Samudrala
2004-07-25  5:27 ` David S. Miller
2004-07-26 13:51   ` Sridhar Samudrala
2004-04-06 17:28 Sridhar Samudrala
2004-03-23 20:13 Sridhar Samudrala
2004-03-24 20:01 ` David S. Miller
2003-10-02 23:46 Sridhar Samudrala
2003-10-03  9:48 ` David S. Miller

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