igc_free_q_vectors(9)
β¨ igc_free_q_vectors β¨
Okay bestie, so this is from the Kernel API Manual, and it's literally the glow-up your network driver needsβigc_free_q_vectors is here to free the memory for the interrupt vectors, no cap. π
β¨ SYNOPSIS β¨
void igc_free_q_vectors (struct igc_adapter *adapter );
π ARGUMENTS π
adapterβ the board private structure to initialize. It's the main character struct you're working with, periodt. π
πΈ DESCRIPTION πΈ
So what does this icon actually do? It frees the memory allocated to the q_vectorsβlike, literally releasing that allocated memory back into the wild. π¦
And in addition to that? If NAPI is enabled, it will delete any references to the NAPI struct before freeing the q_vector. It's giving responsible cleanup energy. No dangling references left behind, iykyk. β¨
Like, lowkey essential for not leaking memory. Your kernel will thank you. π«Ά
π₯ SEE ALSO π₯
Okay so here's the massive friend group of related functions. Like, the whole squad is here and they're all iconic in their own way:
- Kernel file
./drivers/net/ethernet/intel/igc/igc_main.c igc_power_up_link(9),igc_release_hw_control(9),igc_get_hw_control(9),igc_clean_tx_ring(9),igc_free_tx_resources(9),igc_free_all_tx_resources(9),igc_clean_all_tx_rings(9),igc_disable_all_tx_rings_hw(9),igc_setup_tx_resources(9),igc_setup_all_tx_resources(9),igc_clean_rx_ring(9),igc_clean_all_rx_rings(9),igc_free_rx_resources(9),igc_free_all_rx_resources(9),igc_setup_rx_resources(9),igc_setup_all_rx_resources(9),igc_configure_rx_ring(9),igc_configure_rx(9),igc_configure_tx_ring(9),igc_configure_tx(9),igc_setup_mrqc(9),igc_setup_rctl(9),igc_setup_tctl(9),igc_set_mac_filter_hw(9),igc_clear_mac_filter_hw(9),igc_set_mac(9),igc_write_mc_addr_list(9),igc_process_skb_fields(9),igc_add_rx_frag(9),igc_reuse_rx_page(9),igc_is_non_eop(9),igc_cleanup_headers(9),igc_alloc_rx_buffers(9),igc_clean_tx_irq(9),igc_add_mac_filter(9),igc_del_mac_filter(9),igc_add_vlan_prio_filter(9),igc_del_vlan_prio_filter(9),igc_add_etype_filter(9),igc_del_etype_filter(9),igc_get_nfc_rule(9),igc_del_nfc_rule(9),igc_add_nfc_rule(9),igc_enable_empty_addr_recv(9),igc_set_rx_mode(9),igc_configure(9),igc_write_ivar(9),igc_configure_msix(9),igc_irq_enable(9),igc_irq_disable(9),igc_reset_q_vector(9),igc_free_q_vector(9),igc_update_itr(9),igc_set_interrupt_capability(9),igc_update_ring_itr(9),igc_cache_ring_register(9),igc_poll(9),igc_alloc_q_vector(9),igc_alloc_q_vectors(9),igc_init_interrupt_scheme(9),igc_sw_init(9),igc_up(9),igc_update_stats(9),igc_down(9),igc_change_mtu(9),igc_tx_timeout(9),igc_get_stats64(9),igc_msix_other(9),igc_request_msix(9),igc_clear_interrupt_scheme(9),igc_has_link(9),igc_watchdog(9),igc_intr_msi(9),igc_intr(9),igc_request_irq(9),__igc_open(9),__igc_close(9),igc_probe(9),igc_remove(9),igc_io_error_detected(9),igc_io_slot_reset(9),igc_io_resume(9),igc_reinit_queues(9),igc_get_hw_dev(9),igc_init_module(9),igc_exit_module(9)
Like I saidβthe whole squad. Obsessed. π
Alright bestie, this iconic page is from the Kernel API Manual π, straight out of ./drivers/net/ethernet/intel/igc πΈ, version dated October 2026 β¨. igc_free_q_vectors(9) is out here freeing vectors and slaying. Now go free that memory like the icon you are π
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