i40e_xdp_ring_update_tail(9)
π i40e_xdp_ring_update_tail β a Kernel API Manual moment β¨
okay so bestie, welcome to the i40e_xdp_ring_update_tail(9) page, straight out of the Kernel API Manual π. It's short, it's sweet, it's giving "one job and she does it" energy. Let's get into it π«Ά
β¨ NAME β¨
i40e_xdp_ring_update_tail β updates the XDP Tx ring tail register π«
πΈ SYNOPSIS πΈ
void i40e_xdp_ring_update_tail (struct i40e_ring *xdp_ring );
like, that's the whole signature. no notes. iconic π
π¦ ARGUMENTS π¦
xdp_ringβ the XDP Tx ring. that's it, that's the whole argument π
π DESCRIPTION π
This function updates the XDP Tx ring tail register. periodt. π
no cap, that is genuinely what the page says β she's a one-liner and she knows it. the way that a function can just do one thing and not overexplain itself? main character energy fr fr π
lowkey do not go reading extra behaviour into this β the page says "updates the tail register" and that's the whole vibe check. anything more is you making stuff up, and we don't do that here π
π₯ SEE ALSO π₯
the kernel file lives at ./drivers/net/ethernet/intel/i40e/i40e_txrx.c β go say hi to her π§
and then there's the friend group. literally the whole i40e extended universe, in order:
i40e_fdir(9)i40e_program_fdir_filter(9)i40e_create_dummy_packet(9)i40e_create_dummy_udp_packet(9)i40e_create_dummy_tcp_packet(9)i40e_create_dummy_sctp_packet(9)i40e_prepare_fdir_filter(9)i40e_change_filter_num(9)i40e_add_del_fdir_udp(9)i40e_add_del_fdir_tcp(9)i40e_add_del_fdir_sctp(9)i40e_add_del_fdir_ip(9)i40e_add_del_fdir(9)i40e_fd_handle_status(9)i40e_unmap_and_free_tx_resource(9)i40e_clean_tx_ring(9)i40e_free_tx_resources(9)i40e_get_tx_pending(9)i40e_detect_recover_hung(9)i40e_clean_tx_irq(9)i40e_enable_wb_on_itr(9)i40e_force_wb(9)i40e_update_itr(9)i40e_reuse_rx_page(9)i40e_clean_programming_status(9)i40e_setup_tx_descriptors(9)i40e_clean_rx_ring(9)i40e_free_rx_resources(9)i40e_setup_rx_descriptors(9)i40e_release_rx_desc(9)i40e_alloc_mapped_page(9)i40e_alloc_rx_buffers(9)i40e_rx_checksum(9)i40e_rx_hash(9)i40e_process_skb_fields(9)i40e_cleanup_headers(9)i40e_can_reuse_rx_page(9)i40e_rx_buffer_flip(9)i40e_get_rx_buffer(9)i40e_put_rx_buffer(9)i40e_process_rx_buffs(9)i40e_construct_skb(9)i40e_build_skb(9)i40e_is_non_eop(9)i40e_run_xdp(9)i40e_update_rx_stats(9)i40e_finalize_xdp_rx(9)i40e_inc_ntp(9)i40e_add_xdp_frag(9)i40e_consume_xdp_buff(9)i40e_clean_rx_irq(9)i40e_buildreg_itr(9)i40e_update_enable_itr(9)i40e_napi_poll(9)i40e_atr(9)i40e_tx_prepare_vlan_flags(9)i40e_tso(9)i40e_tsyn(9)i40e_tx_enable_csum(9)i40e_create_tx_ctx(9)__i40e_maybe_stop_tx(9)__i40e_chk_linearize(9)i40e_tx_map(9)i40e_xmit_xdp_ring(9)i40e_xmit_frame_ring(9)i40e_lan_xmit_frame(9)i40e_xdp_xmit(9)
likeβ¦ that's a lot of siblings, and every single one made the list. we don't skip. we don't summarise. we list all sixty-seven of them because that's what the page does ππ
okay that's the whole page, bestie, hope the vibe check passed πΈ this cutie came from ./drivers/net/ethernet/intel/i40e, dated October 2026, in the Kernel API Manual β mwah, slay, go read the source ππ¦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