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From: Grant Edwards <grant.b.edwards@gmail.com>
To: netdev@vger.kernel.org
Subject: Re: Change in alloc_skb() behavior in 3.2+ kernels?
Date: Wed, 6 Jun 2012 20:24:00 +0000 (UTC)	[thread overview]
Message-ID: <jqoe90$fs3$2@dough.gmane.org> (raw)
In-Reply-To: 20120606.131703.870120997635192180.davem@davemloft.net

On 2012-06-06, David Miller <davem@davemloft.net> wrote:
> From: Grant Edwards <grant.b.edwards@gmail.com>
> Date: Wed, 6 Jun 2012 19:01:40 +0000 (UTC)
>
>> That's what I'll do as soon as I can find a definition of what the API
>> for alloc_skb() actually _is_.  It has clearly changed in the past few
>> years.
>
> And it will continue to change.  There are no stable APIs inside of
> the kernel, none.

Oh, I know (as does anybody who has maintained a driver for more than
a few months).  Right now, I'm just trying to find out what the
current API for alloc_skb() is.

Is skb_tailroom() guaranteed to be >= the requested size?

-- 
Grant Edwards               grant.b.edwards        Yow! I'm wet!  I'm wild!
                                  at               
                              gmail.com            

  reply	other threads:[~2012-06-06 20:25 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-06 18:32 Change in alloc_skb() behavior in 3.2+ kernels? Grant Edwards
2012-06-06 18:42 ` Eric Dumazet
2012-06-06 18:59   ` Grant Edwards
2012-06-06 19:02     ` David Miller
2012-06-06 20:22       ` Grant Edwards
2012-06-07  1:23         ` [PATCH net-next] net: Update kernel-doc for __alloc_skb() Ben Hutchings
2012-06-07 20:19           ` David Miller
2012-06-07 13:23       ` Change in alloc_skb() behavior in 3.2+ kernels? Grant Edwards
2012-06-07 14:01         ` Eric Dumazet
2012-06-07 14:16           ` Grant Edwards
2012-06-07 14:25             ` Eric Dumazet
2012-06-06 18:51 ` David Miller
2012-06-06 19:01   ` Grant Edwards
2012-06-06 20:17     ` David Miller
2012-06-06 20:24       ` Grant Edwards [this message]
2012-06-06 20:31         ` Eric Dumazet
2012-06-06 20:35           ` Grant Edwards
2012-06-06 19:42   ` Eric Dumazet
2012-06-06 20:26     ` Grant Edwards

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