On Tue, 1 Oct 2024 23:52:36 +0000 Joe Damato wrote: > static inline void netdev_set_defer_hard_irqs(struct net_device *netdev, > u32 defer) > { > + unsigned int count = max(netdev->num_rx_queues, > + netdev->num_tx_queues); > struct napi_struct *napi; > + int i; > > WRITE_ONCE(netdev->napi_defer_hard_irqs, defer); > list_for_each_entry(napi, &netdev->napi_list, dev_list) > napi_set_defer_hard_irqs(napi, defer); > + > + if (netdev->napi_config) Could this ever be NULL ? > + for (i = 0; i < count; i++) > + netdev->napi_config[i].defer_hard_irqs = defer; > }