On Thu, 14 Mar 2024 16:54:59 +0800 Xuan Zhuo wrote: > +static void virtnet_get_base_stats(struct net_device *dev, > + struct netdev_queue_stats_rx *rx, > + struct netdev_queue_stats_tx *tx) > +{ > + /* The queue stats of the virtio-net will not be reset. So here we > + * return 0. > + */ > + memset(rx, 0, sizeof(*rx)); > + memset(tx, 0, sizeof(*tx)); > +} /** * struct netdev_stat_ops - netdev ops for fine grained stats * @get_queue_stats_rx: get stats for a given Rx queue * @get_queue_stats_tx: get stats for a given Tx queue * @get_base_stats: get base stats (not belonging to any live instance) * * Query stats for a given object. The values of the statistics are undefined * on entry (specifically they are *not* zero-initialized). Drivers should * assign values only to the statistics they collect. Statistics which are not * collected must be left undefined. ^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^