> -----Original Message-----
> From: Maxime Coquelin <maxime.coque...@redhat.com>
> Sent: Wednesday, November 30, 2022 11:57 PM
> To: dev@dpdk.org; Xia, Chenbo <chenbo....@intel.com>;
> david.march...@redhat.com; epere...@redhat.com
> Cc: Maxime Coquelin <maxime.coque...@redhat.com>; sta...@dpdk.org
> Subject: [PATCH v1 12/21] net/virtio-user: fix device starting failure
> handling
>
> If the device fails to start, read the status from the
> device and return early.
>
> Fixes: 57912824615f ("net/virtio-user: support vhost status setting")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
> ---
> drivers/net/virtio/virtio_user_ethdev.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/virtio/virtio_user_ethdev.c
> b/drivers/net/virtio/virtio_user_ethdev.c
> index d32abec327..78b1ed9ace 100644
> --- a/drivers/net/virtio/virtio_user_ethdev.c
> +++ b/drivers/net/virtio/virtio_user_ethdev.c
> @@ -90,10 +90,15 @@ virtio_user_set_status(struct virtio_hw *hw, uint8_t
> status)
> if (status & VIRTIO_CONFIG_STATUS_FEATURES_OK &&
> ~old_status & VIRTIO_CONFIG_STATUS_FEATURES_OK)
> virtio_user_dev_set_features(dev);
> - if (status & VIRTIO_CONFIG_STATUS_DRIVER_OK)
> - virtio_user_start_device(dev);
> - else if (status == VIRTIO_CONFIG_STATUS_RESET)
> +
> + if (status & VIRTIO_CONFIG_STATUS_DRIVER_OK) {
> + if (virtio_user_start_device(dev)) {
> + virtio_user_dev_update_status(dev);
> + return;
> + }
> + } else if (status == VIRTIO_CONFIG_STATUS_RESET) {
> virtio_user_reset(hw);
> + }
>
> virtio_user_dev_set_status(dev, status);
> }
> --
> 2.38.1
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
