ixgbe_alloc_rx_buffers(9)
π NAME π
ixgbe_alloc_rx_buffers β replace used receive buffers π«
okay so real talk, this is a page from the Kernel API Manual (section 9, the kernel-internals girlies π ), and it's giving "tiny function, big job" energy. One line of C, whole lotta ring management. Slay.
β¨ SYNOPSIS β¨
void ixgbe_alloc_rx_buffers (struct ixgbe_ring *rx_ring , u16
cleaned_count );
it returns void, bestie β no fancy return value, it just does the thing and dips π
π ARGUMENTS π
rx_ringβ the ring to place buffers on π like, this is the ring you're restocking, main character of the whole operationcleaned_countβ the number of buffers to replace π exactly how many you're putting back, no vibes-based guessing
π¦ SEE ALSO π¦
the source file herself:
- Kernel file
./drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
and now the extended friend group π«Ά (yes, all of them, i'm not skipping a single one, don't test me):
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_process_skb_fields(9),ixgbe_is_non_eop(9),ixgbe_pull_tail(9),ixgbe_dma_sync_frag(9),ixgbe_cleanup_headers(9),ixgbe_reuse_rx_page(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)
π THE SIGN-OFF π
that's the whole page, babe β short and iconic, no notes π
source/version line for the record: ./drivers/net/ethernet/intel/i... (yes it's literally truncated like that in the original, i don't make the rules π), dated October 2026, and if you need to find this page again it's filed under ixgbe_alloc_rx_buffers(9). save it, cite it, live by it ππ§ββοΈβ
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