e1000_configure_msix(9)
π e1000_configure_msix(9) β like, the Kernel API Manual one, bestie β¨
okay so picture this: you're deep in the kernel, the Kernel API Manual is open, and you land on e1000_configure_msix. Let me tell you everything about it, no gatekeeping. π«Ά
πΈ NAME πΈ
e1000_configure_msix β configure MSI-X hardware. that's it. that's the whole vibe check. π
β¨ SYNOPSIS β¨
void e1000_configure_msix (struct e1000_adapter *adapter );
literally one function, one argument, returns void (nothing back, she just does things). iconic. π
π ARGUMENTS π
adapterβ the board private structure. yes bestie, that's the whole description, they really just said "board private structure" and dipped π β so that's what we're working with.
π¦ DESCRIPTION π¦
so here's the tea: e1000_configure_msix sets up the hardware so it can properly generate MSI-X interrupts. that's the entire job. she configures, the hardware generates, the interrupts are MSI-X. slay. π₯
not me reading a one-sentence description and still getting excited β it's giving "short but essential" main character energy. lowkey obsessed. β
π SEE ALSO π
okay this is the part where I hold your hand, because the list is long and every single one of these is staying. no cap, no skipping, we're going through all of them. π
the kernel file lives at:
./drivers/net/ethernet/intel/e1000e/netdev.c
and here's the full crew, ft. every (9) you could ever want:
__ew32_prepare(9)e1000_regdump(9)e1000e_dump(9)e1000_desc_unused(9)e1000e_systim_to_hwtstamp(9)e1000e_rx_hwtstamp(9)e1000_receive_skb(9)e1000_rx_checksum(9)e1000_alloc_rx_buffers(9)e1000_alloc_rx_buffers_ps(9)e1000_alloc_jumbo_rx_buffers(9)e1000_clean_rx_irq(9)e1000e_tx_hwtstamp_work(9)e1000_clean_tx_irq(9)e1000_clean_rx_irq_ps(9)e1000_clean_jumbo_rx_irq(9)e1000_clean_rx_ring(9)e1000_intr_msi(9)e1000_intr(9)e1000e_set_interrupt_capability(9)e1000_request_msix(9)e1000_request_irq(9)e1000_irq_disable(9)e1000_irq_enable(9)e1000e_get_hw_control(9)e1000e_release_hw_control(9)e1000_alloc_ring_dma(9)e1000e_setup_tx_resources(9)e1000e_setup_rx_resources(9)e1000_clean_tx_ring(9)e1000e_free_tx_resources(9)e1000e_free_rx_resources(9)e1000_update_itr(9)e1000e_write_itr(9)e1000_alloc_queues(9)e1000e_poll(9)e1000e_vlan_filter_disable(9)e1000e_vlan_filter_enable(9)e1000e_vlan_strip_disable(9)e1000e_vlan_strip_enable(9)e1000_configure_tx(9)e1000_setup_rctl(9)e1000_configure_rx(9)e1000e_write_mc_addr_list(9)e1000e_write_uc_addr_list(9)e1000e_set_rx_mode(9)e1000e_get_base_timinca(9)e1000e_config_hwtstamp(9)e1000_configure(9)e1000e_power_up_phy(9)e1000_power_down_phy(9)e1000_flush_tx_ring(9)e1000_flush_rx_ring(9)e1000_flush_desc_rings(9)e1000e_systim_reset(9)e1000e_reset(9)e1000e_trigger_lsc(9)e1000e_down(9)e1000e_sanitize_systim(9)e1000e_read_systim(9)e1000e_cyclecounter_read(9)e1000_sw_init(9)e1000_intr_msi_test(9)e1000_test_msi_interrupt(9)e1000_test_msi(9)e1000e_open(9)e1000e_close(9)e1000_set_mac(9)e1000e_update_phy_task(9)e1000_update_phy_info(9)e1000e_update_phy_stats(9)e1000e_update_stats(9)e1000_phy_read_status(9)e1000_watchdog(9)e1000_tx_timeout(9)e1000e_get_stats64(9)e1000_change_mtu(9)e1000e_hwtstamp_set(9)__e1000e_disable_aspm(9)e1000e_disable_aspm(9)e1000e_disable_aspm_locked(9)e1000_netpoll(9)e1000_io_error_detected(9)e1000_io_slot_reset(9)e1000_io_resume(9)e1000_probe(9)e1000_remove(9)e1000_init_module(9)e1000_exit_module(9)
ok bestie real talk β there's no EXAMPLES, no EXIT STATUS, no warnings, no bugs section on this one. it's a short page and we respect her for it. π
that's the whole page, mwah π sourced from ./drivers/net/ethernet/intel/e... and dated October 2026, and yes it's e1000_configure_msix(9) til the very end. go forth and configure those MSI-X interrupts, you absolute icon π§ββοΈπΈπ
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