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xen-devel
Re: [Xen-devel] (no subject)
On Mon, Oct 17, 2011 at 09:40:49AM +0200, Paolo Bonzini wrote:
Something went wrong with your patchbomb..
anyhow, lets CC Ian here since he is the maintainer.
>
> Writing [PATCH] netback: disable features not supported by netfront ...
> ntent-Transfer-Encoding: 7bit
> Subject: [PATCH] netback: disable features not supported by netfront
> X-Mercurial-Node: eb896361fc70b60b9a257d0c82e19633a11b9d41
> Message-Id: <eb896361fc70b60b9a25.1318837062@xxxxxxxxxxxxxxxxxxxxxxx>
> User-Agent: Mercurial-patchbomb/1.9.1
> Date: Mon, 17 Oct 2011 09:37:42 +0200
> From: pbonzini@xxxxxxxxxx
> To: pbonzini@xxxxxxxxxx
>
> # HG changeset patch
> # User Paolo Bonzini <pbonzini@xxxxxxxxxx>
> # Date 1318837036 -7200
> # Node ID eb896361fc70b60b9a257d0c82e19633a11b9d41
> # Parent 3c900d6a5f6a51ff1547f21fef30ab8b92feccc9
> netback: disable features not supported by netfront
>
> Netback works by first setting all possible features, and then
> resetting some after connection, if the front-end didn't negotiate them.
> Except that in the old 2.6.18 tree the "resetting" part was missing.
> In the pvops tree, this should work correctly through the fix_features
> mechanism.
>
> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
>
> diff --git a/drivers/xen/netback/interface.c b/drivers/xen/netback/interface.c
> --- a/drivers/xen/netback/interface.c
> +++ b/drivers/xen/netback/interface.c
> @@ -98,8 +98,9 @@ static int netbk_change_mtu(struct net_d
> void netif_set_features(netif_t *netif)
> {
> struct net_device *dev = netif->dev;
> - int features = dev->features;
> + int features;
>
> + features = dev->features & ~(NETIF_F_SG|NETIF_F_TSO|NETIF_F_IP_CSUM);
> if (netif->can_sg)
> features |= NETIF_F_SG;
> if (netif->gso)
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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