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Re: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics

To: Alex Aizman <itn780@xxxxxxxxx>
Subject: Re: [Ksummit-2005-discuss] Summary of 2005 Kernel Summit Proposed Topics
From: Andi Kleen <ak@xxxxxx>
Date: 31 Mar 2005 13:45:19 +0200
Date: Thu, 31 Mar 2005 13:45:19 +0200
Cc: open-iscsi@xxxxxxxxxxxxxxxx, "'jamal'" <hadi@xxxxxxxxxx>, "'Dmitry Yusupov'" <dmitry_yus@xxxxxxxxx>, "'James Bottomley'" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, "'Rik van Riel'" <riel@xxxxxxxxxx>, mpm@xxxxxxxxxxx, michaelc@xxxxxxxxxxx, ksummit-2005-discuss@xxxxxxxxx, "'netdev'" <netdev@xxxxxxxxxxx>
References: <20050330161522.GH32111@xxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Mutt/1.4.1i
On Wed, Mar 30, 2005 at 11:28:07AM -0800, Alex Aizman wrote:
> > Andrea Arcangeli wrote: 
> > 
> > All I care about is to assign a mempool ID to the skb (ID 
> > being unique identifier for the tcp connection I don't care 
> > how the implementation is). 
> It makes sense to provide an API for the NIC driver to allocate skb from the

That would pretty much need all of the infrastructure for zero copy 
RX - add all the hooks to update the device driver on local socket
hashtable updates. I am sure we will need it at some point and it makes
sense, but I suspect it is quite complex work.


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