e1000_test_msi_interrupt(9)
π e1000_test_msi_interrupt π
okay so bestie, gather round β this one is a page from the Kernel API Manual, and it's about a lil function called e1000_test_msi_interrupt. She's short, she's sweet, she does one (1) thing. Let's get into it π«Ά
πΈ NAME πΈ
e1000_test_msi_interrupt β returns 0 for a successful test β¨
Like, that's it. That's her whole personality. She runs a test and hands you back a 0 when it goes well. iconic behaviour, no notes π
π¦ SYNOPSIS π¦
int e1000_test_msi_interrupt (struct e1000_adapter *adapter );
so she returns an int (the vibe check result, basically) and takes exactly one argument. keep that signature exactly as-is, ok? character for character, we don't improvise here π
π ARGUMENTS π
adapterβ board private struct π
that's the board's own private struct, fr fr. it's called private for a reason β it's the adapter's business, and you're just passing it along π
β DESCRIPTION β
okay so the whole entire description is this:
code flow taken from tg3.c
that's it. that's the description. not me expecting a whole novel and getting a single sentence π but honestly? respect. the code flow was taken from tg3.c, and that's all the manpage has to say about it. iykyk π§
π SEE ALSO π
first up, the source file itself:
- Kernel file
./drivers/net/ethernet/intel/e1000e/netdev.cπ₯
and then the entire extended friend group β like, genuinely, the whole cast of characters. every single one, in order, because we do not skip anyone in this house:
__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),e1000_configure_msix(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(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)
lowkey obsessed with how many of these there are. she knows everyone πβ¨
and that's the whole page, bestie! this lil gem comes from the source ./drivers/net/ethernet/intel/e... β yes that's how it's written, we don't touch it β and it's dated October 2026, still serving looks. go forth and test that MSI interrupt. periodt π
ππ¦
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