igc_get_hw_dev(9)
π igc_get_hw_dev β a kernel API manual, bestie edition π
okay so this is a page from the Kernel API Manual, section 9, and it's all about one tiny little function that hands you back a device. let's get into it π«Ά
β¨ NAME β¨
igc_get_hw_dev β return device
like, that's it. that's the whole job. it returns the device. π
π¦ SYNOPSIS π¦
struct net_device * igc_get_hw_dev (struct igc_hw *hw );
so you call it with a hardware struct and it gives you back a struct net_device *. slay.
π ARGUMENTS π
hwβ pointer to hardware structure. yes bestie, it wants a pointer to the hardware struct, that's the whole vibe.
πΈ DESCRIPTION πΈ
so what does it actually do with its life? it's used by the hardware layer to print debugging information. that's literally the described purpose, no cap. it's giving "supporting cast member" energy and honestly we respect it. π₯
π SEE ALSO π
okay this part is LONG, so buckle up. first up, the kernel file itself:
- Kernel file
./drivers/net/ethernet/intel/igc/igc_main.c
and then the whole friend group of related functions, in exactly the order they're listed:
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_free_q_vectors(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_init_module(9)igc_exit_module(9)
fr fr that's a whole 90-ish entries, all present and accounted for, we did NOT skip a single one πβ¨
and that's the page!! this one lives in ./drivers/net/ethernet/intel/igc, dated October 2026, and the footer credits it as igc_get_hw_dev(9). iykyk πππ¦
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