lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 10 Jul 2013 08:48:51 +0100
From:	Wei Liu <wei.liu2@...rix.com>
To:	annie li <annie.li@...cle.com>
CC:	Wei Liu <wei.liu2@...rix.com>, <xen-devel@...ts.xensource.com>,
	<netdev@...r.kernel.org>, <Ian.Campbell@...rix.com>,
	<konrad.wilk@...cle.com>
Subject: Re: [PATCH 1/1] xen/netback: correctly calculate required slots of
 skb.

On Wed, Jul 10, 2013 at 10:31:49AM +0800, annie li wrote:
[...]
> >This seems to differ from netbk_gop_frag_copy. In that function it's
> >like
> >
> >     if (*head && skb_shinfo(skb)->gso_size && !vif->gso_prefix)
> 
> I mixed netbk_gop_frag_copy and xen_netbk_count_skb_slots just now,
> so please ignore the comments here in my last email.
> In xen_netbk_count_skb_slots, we have following code already, so it
> is not necessary to add gso condition here.
> 
>         if (skb_shinfo(skb)->gso_size)
>                 count++;
> 

Oh I see. But the condition still seems to be different from the
original one -- you missed !vif->gso_prefix.


Wei.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists