> -Original Message-
> From: Xie, Huawei
> Sent: Tuesday, June 2, 2015 3:51 PM
> To: Ouyang, Changchun; dev at dpdk.org
> Cc: Cao, Waterman
> Subject: Re: [PATCH v3 1/4] lib_vhost: Fix enqueue/dequeue can't handle
> chained vring descriptors
>
> On 6/1/2015 4:26 PM, Ouyang, Changchun
On 6/1/2015 4:26 PM, Ouyang, Changchun wrote:
> Vring enqueue need consider the 2 cases:
> 1. use separate descriptors to contain virtio header and actual data, e.g.
> the first descriptor
> is for virtio header, and then followed by descriptors for actual data.
> 2. virtio header and some
Vring enqueue need consider the 2 cases:
1. use separate descriptors to contain virtio header and actual data, e.g. the
first descriptor
is for virtio header, and then followed by descriptors for actual data.
2. virtio header and some data are put together in one descriptor, e.g. the
first
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