ixgbevf_reuse_rx_page(9)
π¦ ixgbevf_reuse_rx_page π¦
okay bestie, so this one is straight out of the Kernel API Manual and it's honestly such a little glow-up moment for a buffer. it's giving "recycling era" and i'm obsessed π
β¨ NAME β¨
ixgbevf_reuse_rx_page β page flip buffer and store it back on the ring π
like, it literally flips a page and puts it right back on the ring. no cap.
πΈ SYNOPSIS πΈ
void ixgbevf_reuse_rx_page (struct ixgbevf_ring *rx_ring , struct
ixgbevf_rx_buffer *old_buff );
two arguments, no return value, it just does the thing and leaves. main character energy fr fr β¨
π ARGUMENTS π
rx_ringβ the rx descriptor ring where we're storing buffers. this is the destination, the vibe, the home πold_buffβ the donor buffer whose page is getting reused. it's donating, it's generous, we love it π«Ά
π₯ DESCRIPTION π₯
Synchronizes page for reuse by the adapter. π¦
that's it, that's the whole thing β it does the sync so the adapter can happily reuse that page again. lowkey iconic, highkey essential. no notes π
β SEE ALSO β
Kernel file ./drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c β go read it, iykyk π
and the whole extended family, because this driver has so many functions and honestly they all showed up to the group chat:
ixgbevf_set_ivar(9)ixgbevf_tx_timeout(9)ixgbevf_clean_tx_irq(9)ixgbevf_rx_skb(9)ixgbevf_rx_checksum(9)ixgbevf_process_skb_fields(9)ixgbevf_is_non_eop(9)ixgbevf_alloc_rx_buffers(9)ixgbevf_cleanup_headers(9)ixgbevf_add_rx_frag(9)ixgbevf_poll(9)ixgbevf_write_eitr(9)ixgbevf_configure_msix(9)ixgbevf_update_itr(9)ixgbevf_msix_clean_rings(9)ixgbevf_request_msix_irqs(9)ixgbevf_request_irq(9)ixgbevf_irq_disable(9)ixgbevf_irq_enable(9)ixgbevf_configure_tx_ring(9)ixgbevf_configure_tx(9)ixgbevf_init_rss_key(9)ixgbevf_configure_rx(9)ixgbevf_set_rx_mode(9)ixgbevf_set_features(9)ixgbevf_clean_rx_ring(9)ixgbevf_clean_tx_ring(9)ixgbevf_clean_all_rx_rings(9)ixgbevf_clean_all_tx_rings(9)ixgbevf_set_num_queues(9)ixgbevf_set_interrupt_capability(9)ixgbevf_alloc_q_vector(9)ixgbevf_free_q_vector(9)ixgbevf_alloc_q_vectors(9)ixgbevf_free_q_vectors(9)ixgbevf_reset_interrupt_capability(9)ixgbevf_init_interrupt_scheme(9)ixgbevf_clear_interrupt_scheme(9)ixgbevf_sw_init(9)ixgbevf_update_stats(9)ixgbevf_service_timer(9)ixgbevf_check_hang_subtask(9)ixgbevf_watchdog_update_link(9)ixgbevf_watchdog_link_is_up(9)ixgbevf_watchdog_link_is_down(9)ixgbevf_watchdog_subtask(9)ixgbevf_service_task(9)ixgbevf_free_tx_resources(9)ixgbevf_free_all_tx_resources(9)ixgbevf_setup_tx_resources(9)ixgbevf_setup_all_tx_resources(9)ixgbevf_setup_rx_resources(9)ixgbevf_setup_all_rx_resources(9)ixgbevf_free_rx_resources(9)ixgbevf_free_all_rx_resources(9)ixgbevf_open(9)ixgbevf_close_suspend(9)ixgbevf_close(9)ixgbevf_set_mac(9)ixgbevf_change_mtu(9)ixgbevf_probe(9)ixgbevf_remove(9)ixgbevf_io_error_detected(9)ixgbevf_io_slot_reset(9)ixgbevf_io_resume(9)ixgbevf_init_module(9)ixgbevf_exit_module(9)ixgbevf_get_hw_dev_name(9)
no literally, that's all of them, every single one, i counted ππ
ok and one cute little sign-off: this page lives at ./drivers/net/ethernet/intel/i... (yes that's the path, it's truncated like that in the source, don't come for me π) and it's dated October 2026. slay, periodt, go reuse a page ππ
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