iavf_update_enable_itr(9)
π iavf_update_enable_itr β from the Kernel API Manual, bestie π
okay so picture this: you're deep in the iavf driver, your interrupt situation is a whole mess, and this little function is the glow-up. It's called iavf_update_enable_itr and its whole vibe is update itr and re-enable the MSIX interrupt. That's it. That's the gig. β¨
πΈ SYNOPSIS πΈ
void iavf_update_enable_itr (struct iavf_vsi *vsi , struct iavf_q_vector
*q_vector );
returns nothing (void, so don't go looking for a return value, she gives you nothing back and honestly same) π«Ά
π ARGUMENTS π
vsiβ the VSI we care about. like, the one. the main character VSI of this operation πq_vectorβ theq_vectorfor which itr is being updated and the interrupt is getting enabled. two jobs, one argument, she's booked and busy π
π¦ SEE ALSO π¦
first up, the source file itself, no cap:
Kernel file ./drivers/net/ethernet/intel/iavf/iavf_txrx.c
and now the whole friend group, in the exact order they showed up:
iavf_is_descriptor_done(9)iavf_unmap_and_free_tx_resource(9)iavf_clean_tx_ring(9)iavf_free_tx_resources(9)iavf_get_tx_pending(9)iavf_force_wb(9)iavf_detect_recover_hung(9)iavf_clean_tx_irq(9)iavf_enable_wb_on_itr(9)iavf_update_itr(9)iavf_setup_tx_descriptors(9)iavf_clean_rx_ring(9)iavf_free_rx_resources(9)iavf_setup_rx_descriptors(9)iavf_release_rx_desc(9)iavf_receive_skb(9)iavf_alloc_rx_buffers(9)iavf_rx_csum(9)iavf_legacy_rx_csum(9)iavf_flex_rx_csum(9)iavf_legacy_rx_hash(9)iavf_flex_rx_hash(9)iavf_flex_rx_tstamp(9)iavf_process_skb_fields(9)iavf_cleanup_headers(9)iavf_add_rx_frag(9)iavf_build_skb(9)iavf_is_non_eop(9)iavf_extract_legacy_rx_fields(9)iavf_extract_flex_rx_fields(9)iavf_clean_rx_irq(9)iavf_napi_poll(9)iavf_tx_prepare_vlan_flags(9)iavf_tso(9)iavf_tx_enable_csum(9)iavf_create_tx_ctx(9)__iavf_chk_linearize(9)__iavf_maybe_stop_tx(9)iavf_tx_map(9)iavf_xmit_frame_ring(9)iavf_xmit_frame(9)
that's the entire roster, nobody left out, we don't do that here π
k byeeee, go re-enable those interrupts π§
this lil page lives under ./drivers/net/ethernet/intel/iavf, and it's dated October 2026 β so like, future you wrote it, nostalgic already 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