idpf_vport_i...buildreg_itr(9)
π idpf_vport_intr_buildreg_itr(9) π
okay so bestie, welcome to the Kernel API Manual</p> β¨ β this is the page for idpf_vport_intr_buildreg_itr(9), and honestly? It's a little guy with a big job: it builds the value you write back to the hardware to turn interrupt generation back on. That's the whole vibe. Let's get into it π«Ά
πΈ NAME πΈ
idpf_vport_intr_buildreg_itr β enable default interrupt generation settings π
β¨ SYNOPSIS β¨
u32 idpf_vport_intr_buildreg_itr(struct idpf_q_vector *q_vector);
Like, that's it. One argument, one u32 coming back at you. No cap, minimal and iconic π
π¦ ARGUMENTS π¦
q_vectorβ pointer toq_vector. yep, that's the whole description π it's a pointer, it points at a q_vector, we move on, she's lowkey mysterious and we respect that π
π RETURN π
Returns the value to be written back to HW to enable interrupt generation π₯ β so like, you take this return value, you hand it to the hardware, and interrupts start happening again. main character return value, fr fr.
π SEE ALSO π
okay so this is the part where the manpage goes absolutely feral β the whole idpf family shows up. Grab a snack, we're going through the whole group chat π
idpf_chk_linearize(9)idpf_tx_timeout(9)idpf_tx_buf_rel_all(9)idpf_tx_desc_rel(9)idpf_compl_desc_rel(9)idpf_tx_desc_rel_all(9)idpf_tx_buf_alloc_all(9)idpf_tx_desc_alloc(9)idpf_compl_desc_alloc(9)idpf_tx_desc_alloc_all(9)idpf_rx_page_rel(9)idpf_rx_hdr_buf_rel_all(9)idpf_rx_buf_rel_bufq(9)idpf_rx_buf_rel_all(9)idpf_rx_desc_rel(9)idpf_rx_desc_rel_bufq(9)idpf_rx_desc_rel_all(9)idpf_rx_buf_hw_update(9)idpf_rx_hdr_buf_alloc_all(9)idpf_post_buf_refill(9)idpf_rx_post_buf_desc(9)idpf_rx_post_init_bufs(9)idpf_rx_buf_alloc_singleq(9)idpf_rx_bufs_init_singleq(9)idpf_rx_buf_alloc_all(9)idpf_rx_bufs_init(9)idpf_rx_bufs_init_all(9)idpf_rx_desc_alloc(9)idpf_bufq_desc_alloc(9)idpf_rx_desc_alloc_all(9)idpf_vector_to_queue_set(9)idpf_qp_switch(9)idpf_txq_group_rel(9)idpf_rxq_sw_queue_rel(9)idpf_rxq_group_rel(9)idpf_vport_queue_grp_rel_all(9)idpf_vport_queues_rel(9)idpf_vport_init_fast_path_txqs(9)idpf_vport_init_num_qs(9)idpf_vport_calc_num_q_desc(9)idpf_vport_calc_total_qs(9)idpf_vport_calc_num_q_groups(9)idpf_vport_calc_numq_per_grp(9)idpf_rxq_set_descids(9)idpf_txq_group_alloc(9)idpf_rxq_group_alloc(9)idpf_vport_queue_grp_alloc_all(9)idpf_vport_queues_alloc(9)idpf_tx_read_tstamp(9)idpf_tx_splitq_clean(9)idpf_tx_clean_bufs(9)idpf_tx_handle_rs_completion(9)idpf_tx_clean_complq(9)idpf_wait_for_sw_marker_completion(9)idpf_tx_splitq_build_ctb(9)idpf_tx_splitq_build_flow_desc(9)idpf_txq_has_room(9)idpf_tx_maybe_stop_splitq(9)idpf_tx_buf_hw_update(9)idpf_tx_res_count_required(9)idpf_tx_splitq_bump_ntu(9)idpf_tx_get_free_buf_id(9)idpf_tx_splitq_pkt_err_unmap(9)idpf_tx_splitq_map(9)idpf_tso(9)idpf_tx_splitq_get_ctx_desc(9)idpf_tx_drop_skb(9)idpf_tx_tstamp(9)idpf_tx_set_tstamp_desc(9)idpf_tx_splitq_need_re(9)idpf_tx_splitq_frame(9)idpf_tx_start(9)idpf_rx_hash(9)idpf_rx_csum(9)idpf_rx_splitq_extract_csum_bits(9)idpf_rx_rsc(9)idpf_rx_hwtstamp(9)__idpf_rx_process_skb_fields(9)idpf_rx_hsplit_wa(9)idpf_rx_splitq_test_staterr(9)idpf_rx_splitq_is_eop(9)idpf_rx_splitq_clean(9)idpf_rx_update_bufq_desc(9)idpf_rx_clean_refillq(9)idpf_rx_clean_refillq_all(9)idpf_vport_intr_clean_queues(9)idpf_vport_intr_napi_del_all(9)idpf_vport_intr_napi_dis_all(9)idpf_vport_intr_rel(9)idpf_vport_intr_rel_irq(9)idpf_vport_intr_dis_irq_all(9)idpf_update_dim_sample(9)idpf_net_dim(9)idpf_vport_intr_update_itr_ena_irq(9)idpf_vport_intr_req_irq(9)idpf_vport_intr_write_itr(9)idpf_vport_intr_ena_irq_all(9)idpf_vport_intr_dis_dim_all(9)idpf_vport_intr_deinit(9)idpf_tx_dim_work(9)idpf_rx_dim_work(9)idpf_init_dim(9)idpf_vport_intr_napi_ena_all(9)idpf_tx_splitq_clean_all(9)idpf_rx_splitq_clean_all(9)idpf_vport_splitq_napi_poll(9)idpf_vport_intr_map_vector_to_qs(9)idpf_vport_intr_init_vec_idx(9)idpf_vport_intr_napi_add_all(9)idpf_vport_intr_alloc(9)idpf_vport_intr_init(9)idpf_config_rss(9)idpf_fill_dflt_rss_lut(9)idpf_init_rss_lut(9)idpf_deinit_rss_lut(9)
and the kernel file itself lives at ./drivers/net/ethernet/intel/idpf/idpf_txrx.c β that's the home base, go read it if you're feeling brave π§
ngl the list is longer than my attention span but every single one of those siblings is right there in the original page, so don't come for me π
okay that's the whole page bestie, you ate that π β¨
sign-off szn π this one came from ./drivers/net/ethernet/intel/idpf, dated October 2026, and it's filed under the Kernel API Manual as idpf_vport_i...buildreg_itr(9) β go forth and enable those interrupts, icon 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