e1000_intr_msi(9)
π e1000_intr_msi π
straight out of the Kernel API Manual, bestie
okay so. this one's a lil function from the kernel's networking corner and she is literally the interrupt handler. no cap. that's her whole job description and she ate π
β¨ NAME β¨
e1000_intr_msi β Interrupt Handler π
like⦠that's it. that's the name. short, iconic, does exactly what it says on the tin. periodt.
πΈ SYNOPSIS πΈ
irqreturn_t e1000_intr_msi (int irq , void *data );
look at her. three little pieces β a return type, a name, and two args. she's giving minimalist main character energy π¦ (and yes, keep the spaces around those commas exactly like that, iykyk)
π ARGUMENTS π
irqβ the interrupt number π₯ like, which interrupt are we talking about, bestie? that number. that's the one.dataβ a pointer to a network interface device structure π it's a pointer, it's void, it's carrying the whole netdev situation on its shoulders and honestly? relatable.
ngl, if you're passing something that is not a pointer to a network interface device structure into that data slot, that's on you π the page tells you what it wants, so give it what it wants.
π SEE ALSO π
okay this is the part where she shows you her entire friend group and bestie, the group chat is huge. first, the home address:
- Kernel file
./drivers/net/ethernet/intel/e1000e/netdev.cπ that's where she lives.
and now the whole crew, in order, no one gets left out (i would never π):
__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(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_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)
like. ninety-ish cross-references. she is connected π the way she knows every single one of these by name?? we love a well-documented queen.
mwah π that's the whole page.
oh and before i go β the footer energy: this lil doc is sourced from ./drivers/net/ethernet/intel/e... (yes, truncated like that, don't come for me, that's just how it's printed π) and she's dated October 2026. so she's from the future, she's gorgeous, and she's still just an interrupt handler. we stan. π«Άβ¨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