netdev_txq_...te_prefetchw(9)
π netdev_txq_bql_complete_prefetchw π
okay bestie, welcome to the Kernel API Manual β yes this is genuinely the name of the thing, and yes netdev_txq_...te_prefetchw(9) is the page you just opened. strap in π
β¨ NAME β¨
netdev_txq_bql_complete_prefetchw β prefetch bql data for write πΈ
π¦ SYNOPSIS π¦
void netdev_txq_bql_complete_prefetchw (struct netdev_queue *dev_queue
);
π ARGUMENTS π
dev_queueβ pointer to transmit queue. that's the queue, the transmit one, you're pointing at it. iconic.
π₯ DESCRIPTION π₯
so like, drivers that have BQL enabled might use this helper in their TX completion path π β the whole vibe is giving the CPU an appropriate hint. that's the entire job. it prefetches, it hints, it slays, it leaves π
π SEE ALSO π
literally the whole friend group, no cap β and the kernel file ./include/linux/netdevice.h is the address, iykyk π
struct gro_node(9)napi_is_scheduled(9)napi_schedule(9)napi_schedule_irqoff(9)napi_complete_done(9)napi_synchronize(9)napi_if_scheduled_mark_missed(9)enum netdev_priv_flags(9)struct net_device(9)netdev_priv(9)netdev_from_priv(9)netif_napi_add(9)netif_napi_add_config(9)netif_napi_add_tx(9)__netif_napi_del(9)netif_napi_del(9)netif_start_queue(9)netif_wake_queue(9)netif_stop_queue(9)netif_queue_stopped(9)netdev_queue_set_dql_min_limit(9)netdev_txq_bql_enqueue_prefetchw(9)netdev_tx_sent_queue(9)netdev_sent_queue(9)netdev_tx_completed_queue(9)netdev_completed_queue(9)netdev_tx_reset_subqueue(9)netdev_reset_queue(9)netdev_cap_txqueue(9)netif_running(9)netif_start_subqueue(9)netif_stop_subqueue(9)__netif_subqueue_stopped(9)netif_subqueue_stopped(9)netif_wake_subqueue(9)netif_attr_test_mask(9)netif_attr_test_online(9)netif_attrmask_next(9)netif_attrmask_next_and(9)netif_is_multiqueue(9)dev_hold(9)dev_put(9)linkwatch_sync_dev(9)netif_carrier_ok(9)netif_dormant_on(9)netif_dormant_off(9)netif_dormant(9)netif_testing_on(9)netif_testing_off(9)netif_testing(9)netif_oper_up(9)netif_device_present(9)netif_tx_lock(9)__dev_uc_sync(9)__dev_uc_unsync(9)__dev_mc_sync(9)__dev_mc_unsync(9)
π and that's the whole page bestie. it lives at ./include/linux, and this lil masterpiece was dated October 2026 β so jot that down, it's giving historic β¨ π«Ά
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms