WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Fw: Re: Re: [Xen-devel] problems with netback

To: "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Fw: Re: Re: [Xen-devel] problems with netback
From: "Haifeng Fang" <fhf25@xxxxxxx>
Date: Tue, 3 Jun 2008 15:24:08 +0800
Delivery-date: Tue, 03 Jun 2008 00:22:33 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Organization: www.ict.ac.cn
References: <20080602140841.C3CCC136854@xxxxxxxxxx>, <200806031522587812589@xxxxxxx>
Reply-to: fhf25@xxxxxxx
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
 
 
2008-06-03

Haifeng Fang

发件人: Haifeng Fang
发送时间: 2008-06-03 15:22:58
收件人: Zang Hongyong
抄送:
主题: Re: Re: [Xen-devel] problems with netback
 
hi, all:
 
i am interested in this problerm and hope somebody give some advice.
 
 
 
2008-06-03

Haifeng Fang

发件人: Zang Hongyong
发送时间: 2008-06-02  22:19:56
收件人: xen-devel
抄送:
主题: Re: [Xen-devel] problems with netback
can anybody give any referece or  suggestion on these problems?
many thanks.
======= 2008-06-02 17:42:00 您在来信中写道:=======
>hi
>I've some problems with netback
>1.what's mmap_pages for, which come from balloon operation ?
>mmap_pages = alloc_empty_pages_and_pagevec(MAX_PENDING_REQS)
>
>2.what's the meaning of "refcnt" defined in netif_t (netif->refcnt)
>
>3.irq enable and disable
>such as disable_irq(netif->irq);
>why netback use such enable & disable operations while netfront dont use for its irq?
>
>4.blank "resume" operation for netback
>why netfront has "resueme" defined, while not in netback?
>which event will result in calling the "resume" function?
>
>thanks in advance!
>
>Zang Hongyong
>zanghongyong@xxxxxxxxxx
>2008-06-02
>_______________________________________________
>Xen-devel mailing list
>Xen-devel@xxxxxxxxxxxxxxxxxxx
>http://lists.xensource.com/xen-devel
>
= = = = = = = = = = = = = = = = = = = =
Zang Hongyong
zanghongyong@xxxxxxxxxx
2008-06-02
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>