diff options
Diffstat (limited to 'drivers/net/virtio/virtio_user/virtio_user_dev.c')
| -rw-r--r-- | drivers/net/virtio/virtio_user/virtio_user_dev.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c index 7ce512c7..b13e77f5 100644 --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c @@ -166,17 +166,27 @@ error: int virtio_user_stop_device(struct virtio_user_dev *dev) { + struct vhost_vring_state state; uint32_t i; + int error = 0; for (i = 0; i < dev->max_queue_pairs; ++i) dev->ops->enable_qp(dev, i, 0); - if (dev->ops->send_request(dev, VHOST_USER_RESET_OWNER, NULL) < 0) { - PMD_DRV_LOG(INFO, "Failed to reset the device\n"); - return -1; + /* Stop the backend. */ + for (i = 0; i < dev->max_queue_pairs * 2; ++i) { + state.index = i; + if (dev->ops->send_request(dev, VHOST_USER_GET_VRING_BASE, + &state) < 0) { + PMD_DRV_LOG(ERR, "get_vring_base failed, index=%u\n", + i); + error = -1; + goto out; + } } - return 0; +out: + return error; } static inline void |