From: Yuanhan Liu Date: Fri, 29 Jan 2016 04:58:00 +0000 (+0800) Subject: vhost: claim support of guest announce X-Git-Tag: spdx-start~7612 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d293dac8f30e;p=dpdk.git vhost: claim support of guest announce It's actually a feature already enabled in Linux kernel (since v3.5). What we need to do is simply to claim that we support such feature, and nothing else. With that, the guest will send an ARP message after live migration to notify the switches about the new location of migrated VM. Signed-off-by: Yuanhan Liu Tested-by: Pavel Fedin --- diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c index 3410338138..9059b11fa3 100644 --- a/lib/librte_vhost/virtio-net.c +++ b/lib/librte_vhost/virtio-net.c @@ -74,6 +74,7 @@ static struct virtio_net_config_ll *ll_root; #define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \ (1ULL << VIRTIO_NET_F_CTRL_VQ) | \ (1ULL << VIRTIO_NET_F_CTRL_RX) | \ + (1ULL << VIRTIO_NET_F_GUEST_ANNOUNCE) | \ (VHOST_SUPPORTS_MQ) | \ (1ULL << VIRTIO_F_VERSION_1) | \ (1ULL << VHOST_F_LOG_ALL) | \