According to the "Vhost-user Protocol" document, VHOST_USER_GET_VRING_BASE should get the available vring base offset.
Fixes: 8f972312b8f4 ("vhost: support vhost-user") Cc: huawei....@intel.com Cc: sta...@dpdk.org Signed-off-by: Pawel Wodkowski <pawelx.wodkow...@intel.com> Signed-off-by: Tomasz Kulasek <tomaszx.kula...@intel.com> --- lib/librte_vhost/vhost_user.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 65ee33919..04eee3a3a 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -881,8 +881,8 @@ vhost_user_get_vring_base(struct virtio_net *dev, dev->flags &= ~VIRTIO_DEV_READY; - /* Here we are safe to get the last used index */ - msg->payload.state.num = vq->last_used_idx; + /* Here we are safe to get the last avail index */ + msg->payload.state.num = vq->last_avail_idx; RTE_LOG(INFO, VHOST_CONFIG, "vring base idx:%d file:%d\n", msg->payload.state.index, -- 2.14.1