ixgbevf_free_q_vector(9)
π ixgbevf_free_q_vector(9) π
okay so bestie, you're in the Kernel API Manual β specifically the page for ixgbevf_free_q_vector(9). this is the one where we say bye-bye to an interrupt vector's memory. it's giving cleanup era, and honestly? iconic. β¨
π NAME π
ixgbevf_free_q_vector β free the memory that was allocated for one specific interrupt vector, no cap π«Ά
π¦ SYNOPSIS π¦
void ixgbevf_free_q_vector (struct ixgbevf_adapter *adapter , int v_idx
);
πΈ ARGUMENTS πΈ
adapterβ the board's private structure that you're initializing. like, the whole main character struct, iykyk πv_idxβ the index of the vector inside the adapter struct. which one are we freeing? this tells you. π₯
β DESCRIPTION β
so the way this works: ixgbevf_free_q_vector frees up all the memory that was allocated to the q_vector. that's the main quest. π
and then β bonus round β if NAPI is enabled, it deletes any references to the NAPI struct before it frees the q_vector. so it's not just yeeting the memory, it's tidying up the pointers first. very responsible of it, honestly. π
π SEE ALSO π
first up, the source file it lives in, fr fr:
Kernel file ./drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
and now the whole girl gang of related pages β all of them, we're not skipping a single one π
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_reuse_rx_page(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_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)
lowkey that's the whole friend group right there. read one, read 'em all, bestie π§
and that's the page!! mwah π this one came from ./drivers/net/ethernet/intel/i..., dated October 2026, and it's forever filed under ixgbevf_free_q_vector(9) β slay, go free some vectors responsibly β¨π
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