linux-kernel - Re: [PATCH 10/16] virtio_net: use virtqueue_add

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Message-ID: <87a9qygp1k.fsf@rustcorp.com.au>
Date:	Thu, 21 Feb 2013 16:57:03 +1030
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	gaowanlong@...fujitsu.com
Cc:	Paolo Bonzini <pbonzini@...hat.com>,
	virtualization@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, "Michael S. Tsirkin" <mst@...hat.com>
Subject: Re: [PATCH 10/16] virtio_net: use virtqueue_add_sgs[] for command buffers.

Wanlong Gao <gaowanlong@...fujitsu.com> writes:
> On 02/19/2013 03:56 PM, Rusty Russell wrote:
>> It's a bit cleaner to hand multiple sgs, rather than one big one.
>> 
>> Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
...
>> +	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));
>>  
>> -	ctrl.class = class;
>> -	ctrl.cmd = cmd;
>
> The class and cmd assignment of ctrl header is forgotten?
>
> Thanks,
> Wanlong Gao

Good catch, fixed.

Thanks,
Rusty.
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