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From: Jason Wang <jasowang@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
	virtualization@lists.linux-foundation.org, qemu-devel@nongnu.org,
	linux-kernel@vger.kernel.org,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] virtio-spec: clarify ro/rw bits and updating rule of virtio-net status field
Date: Fri, 23 Mar 2012 10:57:24 +0800	[thread overview]
Message-ID: <4F6BE694.1030509@redhat.com> (raw)
In-Reply-To: <87aa399s0x.fsf@rustcorp.com.au>

On 03/22/2012 12:30 PM, Rusty Russell wrote:
> On Wed, 21 Mar 2012 08:37:46 +0200, "Michael S. Tsirkin"<mst@redhat.com>  wrote:
>> Ah. Right, we need to trap for host to clear the bit.
>> OK, so let's make the bit RO, and add
>> VIRTIO_NET_CTRL_ANNOUNCED to acknowledge that we've
>> seen VIRTIO_NET_S_ANNOUNCE using the control VQ?
> Thanks, that's nice.  Guest should send arp packets first, then send
> VIRTIO_NET_CTRL_ANNOUNCED, and ignore the bit being set in the meantime.
>
> Thanks,
> Rusty.
Sure, I would update and re-send the spec updating patch.

Thanks

WARNING: multiple messages have this Message-ID (diff)
From: Jason Wang <jasowang@redhat.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	qemu-devel@nongnu.org,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org
Subject: Re: [Qemu-devel] [PATCH] virtio-spec: clarify ro/rw bits and updating rule of virtio-net status field
Date: Fri, 23 Mar 2012 10:57:24 +0800	[thread overview]
Message-ID: <4F6BE694.1030509@redhat.com> (raw)
In-Reply-To: <87aa399s0x.fsf@rustcorp.com.au>

On 03/22/2012 12:30 PM, Rusty Russell wrote:
> On Wed, 21 Mar 2012 08:37:46 +0200, "Michael S. Tsirkin"<mst@redhat.com>  wrote:
>> Ah. Right, we need to trap for host to clear the bit.
>> OK, so let's make the bit RO, and add
>> VIRTIO_NET_CTRL_ANNOUNCED to acknowledge that we've
>> seen VIRTIO_NET_S_ANNOUNCE using the control VQ?
> Thanks, that's nice.  Guest should send arp packets first, then send
> VIRTIO_NET_CTRL_ANNOUNCED, and ignore the bit being set in the meantime.
>
> Thanks,
> Rusty.
Sure, I would update and re-send the spec updating patch.

Thanks


  reply	other threads:[~2012-03-23  2:57 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-20  6:20 [PATCH] virtio-spec: clarify ro/rw bits and updating rule of virtio-net status field Jason Wang
2012-03-20  6:20 ` [Qemu-devel] " Jason Wang
2012-03-20 11:05 ` Rusty Russell
2012-03-20 11:05   ` [Qemu-devel] " Rusty Russell
2012-03-20 22:48   ` Michael S. Tsirkin
2012-03-20 22:48     ` [Qemu-devel] " Michael S. Tsirkin
2012-03-20 22:48     ` Michael S. Tsirkin
2012-03-20 23:40     ` Rusty Russell
2012-03-20 23:40       ` [Qemu-devel] " Rusty Russell
2012-03-20 23:40       ` Rusty Russell
2012-03-21  6:37       ` Michael S. Tsirkin
2012-03-21  6:37         ` [Qemu-devel] " Michael S. Tsirkin
2012-03-21  6:37         ` Michael S. Tsirkin
2012-03-22  4:30         ` Rusty Russell
2012-03-22  4:30           ` [Qemu-devel] " Rusty Russell
2012-03-22  4:30           ` Rusty Russell
2012-03-23  2:57           ` Jason Wang [this message]
2012-03-23  2:57             ` [Qemu-devel] " Jason Wang
2012-03-20 11:05 ` Rusty Russell

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