Re: [dpdk-dev] [PATCH] vhost: support Explicit Congestion Notification

2018-01-11 Thread Yuanhan Liu
On Wed, Nov 22, 2017 at 11:19:42AM +0800, Jiayu Hu wrote: > In virtio, Explicit Congestion Notification (ECN) includes two parts: > guest ECN and host ECN. Guest ECN means the frontend can handle TSO > packets which have ECN set, and host ECN means the backend can handle > TSO packets which have EC

[dpdk-dev] [PATCH] vhost: support Explicit Congestion Notification

2017-11-21 Thread Jiayu Hu
In virtio, Explicit Congestion Notification (ECN) includes two parts: guest ECN and host ECN. Guest ECN means the frontend can handle TSO packets which have ECN set, and host ECN means the backend can handle TSO packets which have ECN set. The ECN features are rarely used. However, virtio-net enab