Re: [dpdk-dev] [PATCH v2 1/8] vhost: announce VIRTIO_F_IN_ORDER support

2018-06-26 Thread Maxime Coquelin
On 06/25/2018 05:17 PM, Marvin Liu wrote: If devices always use descriptors in the same order in which they have been made available. These devices can offer the VIRTIO_F_IN_ORDER feature. If negotiated, this knowledge allows devices to notify the use of a batch of buffers to virtio driver by

[dpdk-dev] [PATCH v2 1/8] vhost: announce VIRTIO_F_IN_ORDER support

2018-06-25 Thread Marvin Liu
If devices always use descriptors in the same order in which they have been made available. These devices can offer the VIRTIO_F_IN_ORDER feature. If negotiated, this knowledge allows devices to notify the use of a batch of buffers to virtio driver by only writing used ring index. Vhost user devic