ixgbe_reuse_rx_page(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸŽ€ ixgbe_reuse_rx_page πŸŽ€

okay bestie, welcome to the Kernel API Manual section 9, where we talk about one (1) little function that does one (1) little thing and then hands you back a page like "here, take it, it's yours again." iconic behavior honestly πŸ’…


✨ NAME ✨

ixgbe_reuse_rx_page β€” page flip buffer and store it back on the ring 🫢

like, that's literally the whole job. flip the page, put it back on the ring. no cap.


🌸 SYNOPSIS 🌸

void ixgbe_reuse_rx_page (struct ixgbe_ring *rx_ring , struct
       ixgbe_rx_buffer *old_buff );

returns nothing (void), takes two pointers, eats zero crumbs. we love a low-maintenance queen πŸ™ˆ


πŸ¦‹ ARGUMENTS πŸ¦‹

  • rx_ring β€” the rx descriptor ring you're storing buffers on. it's the destination, the venue, the place where the page goes to live its next life ✨
  • old_buff β€” the donor buffer whose page is getting reused. she's giving, she's generous, she's donating her page to the cause πŸ’–

⭐ DESCRIPTION ⭐

Synchronizes the page for reuse by the adapter. that's it. that's the whole vibe check β€” sync it up so the adapter can come back and use that page again, no awkwardness, no stale data situations 😭

genuinely just a sync. don't overthink her πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

first up, the actual source, the main character herself:

Kernel file ./drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

and then. okay. the whole extended friend group, literally everyone in the ixgbe cinematic universe showed up. i'm not skipping a single one, bestie, we're doing this properly πŸ‘‘

ixgbe_pcie_from_parent(9), ixgbe_read_reg(9), ixgbe_set_ivar(9), ixgbe_get_vf_idx(9), ixgbe_tx_timeout_reset(9), ixgbe_tx_maxrate(9), ixgbe_update_tx_ring_stats(9), ixgbe_update_rx_ring_stats(9), ixgbe_pf_handle_tx_hang(9), ixgbe_vf_handle_tx_hang(9), ixgbe_check_illegal_queue(9), ixgbe_handle_mdd_event(9), ixgbe_clean_tx_irq(9), ixgbe_rx_is_fcoe(9), ixgbe_rx_checksum(9), ixgbe_alloc_rx_buffers(9), ixgbe_process_skb_fields(9), ixgbe_is_non_eop(9), ixgbe_pull_tail(9), ixgbe_dma_sync_frag(9), ixgbe_cleanup_headers(9), ixgbe_add_rx_frag(9), ixgbe_clean_rx_irq(9), ixgbe_configure_msix(9), ixgbe_update_itr(9), ixgbe_write_eitr(9), ixgbe_check_overtemp_subtask(9), ixgbe_check_phy_fw_load(9), ixgbe_check_module_power(9), ixgbe_check_link_cfg_err(9), ixgbe_process_link_status_event(9), ixgbe_handle_link_status_event(9), ixgbe_schedule_fw_event(9), ixgbe_aci_event_cleanup(9), ixgbe_handle_fw_event(9), ixgbe_irq_enable(9), ixgbe_poll(9), ixgbe_request_msix_irqs(9), ixgbe_intr(9), ixgbe_request_irq(9), ixgbe_irq_disable(9), ixgbe_configure_msi_and_legacy(9), ixgbe_configure_tx_ring(9), ixgbe_configure_tx(9), ixgbe_rss_indir_tbl_entries(9), ixgbe_store_key(9), ixgbe_init_rss_key(9), ixgbe_store_reta(9), ixgbe_store_vfreta(9), ixgbe_configure_rscctl(9), ixgbe_configure_rx(9), ixgbe_vlan_strip_disable(9), ixgbe_vlan_strip_enable(9), ixgbe_write_mc_addr_list(9), ixgbe_set_rx_mode(9), ixgbe_configure_dcb(9), ixgbe_hpbthresh(9), ixgbe_lpbthresh(9), ixgbe_clean_rx_ring(9), ixgbe_enable_link_status_events(9), ixgbe_disable_link_status_events(9), ixgbe_sfp_link_config(9), ixgbe_non_sfp_link_config(9), ixgbe_check_media_subtask(9), ixgbe_clear_vf_stats_counters(9), ixgbe_clean_tx_ring(9), ixgbe_clean_all_rx_rings(9), ixgbe_clean_all_tx_rings(9), ixgbe_set_eee_capable(9), ixgbe_tx_timeout(9), ixgbe_sw_init(9), ixgbe_setup_tx_resources(9), ixgbe_setup_all_tx_resources(9), ixgbe_setup_rx_resources(9), ixgbe_setup_all_rx_resources(9), ixgbe_free_tx_resources(9), ixgbe_free_all_tx_resources(9), ixgbe_free_rx_resources(9), ixgbe_free_all_rx_resources(9), ixgbe_max_xdp_frame_size(9), ixgbe_change_mtu(9), ixgbe_open(9), ixgbe_close(9), ixgbe_update_stats(9), ixgbe_fdir_reinit_subtask(9), ixgbe_check_hang_subtask(9), ixgbe_watchdog_update_link(9), ixgbe_watchdog_link_is_up(9), ixgbe_watchdog_link_is_down(9), ixgbe_watchdog_flush_tx(9), ixgbe_watchdog_subtask(9), ixgbe_sfp_detection_subtask(9), ixgbe_sfp_link_config_subtask(9), ixgbe_service_timer(9), ixgbe_check_fw_error(9), ixgbe_service_task(9), ixgbe_set_mac(9), ixgbe_add_sanmac_netdev(9), ixgbe_del_sanmac_netdev(9), ixgbe_validate_rtr(9), ixgbe_set_prio_tc_map(9), ixgbe_setup_tc(9), ixgbe_configure_bridge_mode(9), ixgbe_irq_disable_single(9), ixgbe_txrx_ring_disable(9), ixgbe_txrx_ring_enable(9), ixgbe_enumerate_functions(9), ixgbe_wol_supported(9), ixgbe_set_fw_version_e610(9), ixgbe_set_fw_version(9), ixgbe_recovery_probe(9), ixgbe_probe(9), ixgbe_remove(9), ixgbe_io_error_detected(9), ixgbe_io_slot_reset(9), ixgbe_io_resume(9), ixgbe_init_module(9), ixgbe_exit_module(9)


and that's the page, bestie πŸ’œ this little love letter to ixgbe_reuse_rx_page(9) came to you straight from the source at ./drivers/net/ethernet/intel/i..., dated October 2026 β€” go take a look at the real one anytime, she's always there for you πŸŽ€βœ¨πŸŒΈ

πŸ“¦ where this page comes from