Re: [dpdk-dev] [PATCH v11 5/5] net/virtio: support GUEST ANNOUNCE

2018-01-20 Thread Wang, Xiao W
org > Subject: Re: [dpdk-dev] [PATCH v11 5/5] net/virtio: support GUEST ANNOUNCE > > On 1/19/2018 5:33 PM, Ferruh Yigit wrote: > > On 1/16/2018 9:41 PM, Xiao Wang wrote: > >> When live migration is done, for the backup VM, either the virtio > >> frontend or the vhost

Re: [dpdk-dev] [PATCH v11 5/5] net/virtio: support GUEST ANNOUNCE

2018-01-20 Thread Ferruh Yigit
On 1/19/2018 5:33 PM, Ferruh Yigit wrote: > On 1/16/2018 9:41 PM, Xiao Wang wrote: >> When live migration is done, for the backup VM, either the virtio >> frontend or the vhost backend needs to send out gratuitous RARP packet >> to announce its new network location. >> >> This patch enables VIRTIO_

Re: [dpdk-dev] [PATCH v11 5/5] net/virtio: support GUEST ANNOUNCE

2018-01-19 Thread Ferruh Yigit
On 1/16/2018 9:41 PM, Xiao Wang wrote: > When live migration is done, for the backup VM, either the virtio > frontend or the vhost backend needs to send out gratuitous RARP packet > to announce its new network location. > > This patch enables VIRTIO_NET_F_GUEST_ANNOUNCE feature to support live > m

[dpdk-dev] [PATCH v11 5/5] net/virtio: support GUEST ANNOUNCE

2018-01-16 Thread Xiao Wang
When live migration is done, for the backup VM, either the virtio frontend or the vhost backend needs to send out gratuitous RARP packet to announce its new network location. This patch enables VIRTIO_NET_F_GUEST_ANNOUNCE feature to support live migration scenario where the vhost backend doesn't h