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From: Tiwei Bie <tiwei.bie@intel.com>
To: Marvin Liu <yong.liu@intel.com>
Cc: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [PATCH 1/7] vhost: announce VIRTIO_F_IN_ORDER support
Date: Wed, 13 Jun 2018 14:18:39 +0800	[thread overview]
Message-ID: <20180613061839.GA26433@debian> (raw)
In-Reply-To: <20180608090724.20855-2-yong.liu@intel.com>

On Fri, Jun 08, 2018 at 05:07:18PM +0800, Marvin Liu wrote:
[...]
> @@ -853,6 +853,10 @@ rte_vhost_driver_register(const char *path, uint64_t flags)
>  	vsocket->supported_features = VIRTIO_NET_SUPPORTED_FEATURES;
>  	vsocket->features           = VIRTIO_NET_SUPPORTED_FEATURES;
>  
> +	/* Dequeue zero copy can't assure descriptors returned in order */
> +	if (vsocket->dequeue_zero_copy)
> +		vsocket->features &= ~(1ULL << VIRTIO_F_IN_ORDER);

You also need to clear this bit from
vsocket->supported_features.

Thanks

  reply	other threads:[~2018-06-13  6:18 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-08  9:07 [PATCH 0/7] support VIRTIO_F_IN_ORDER feature Marvin Liu
2018-06-08  2:11 ` Liu, Yong
2018-06-08  9:07 ` [PATCH 1/7] vhost: announce VIRTIO_F_IN_ORDER support Marvin Liu
2018-06-13  6:18   ` Tiwei Bie [this message]
2018-06-08  9:07 ` [PATCH 2/7] net/virtio: add VIRTIO_F_IN_ORDER definition Marvin Liu
2018-06-08  9:07 ` [PATCH 3/7] net/virtio-user: add mgr_rxbuf and in_order vdev parameters Marvin Liu
2018-06-13  6:37   ` Tiwei Bie
2018-06-08  9:07 ` [PATCH 4/7] net/virtio: free IN_ORDER descriptors Marvin Liu
2018-06-08  9:07 ` [PATCH 5/7] net/virtio: support IN_ORDER Rx and Tx Marvin Liu
2018-06-20  7:41   ` Tiwei Bie
2018-06-22  8:05     ` Liu, Yong
2018-06-08  9:07 ` [PATCH 6/7] net/virtio: add IN_ORDER Rx/Tx into selection Marvin Liu
2018-06-20  7:44   ` Tiwei Bie
2018-06-20 16:13     ` Liu, Yong
2018-06-08  9:07 ` [PATCH 7/7] net/virtio: annouce VIRTIO_F_IN_ORDER support Marvin Liu

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