i40e_add_xdp_frag(9)
π i40e_add_xdp_frag(9) π
okay so bestie, welcome to the Kernel API Manual β¨ β this is the page for i40e_add_xdp_frag, and honestly? it's a little one. short king energy π. no cap.
π NAME π
i40e_add_xdp_frag β add a frag to xdp_buff π¦
literally what it says on the tin, bestie. a frag goes in, the xdp_buff gets happier.
β¨ SYNOPSIS β¨
int i40e_add_xdp_frag (struct xdp_buff *xdp , u32 *nr_frags , struct
i40e_rx_buffer *rx_buffer , u32 size );
it returns an int, it takes four things, that's the whole vibe πΈ
π ARGUMENTS π
xdpβ thexdp_buffpointing to the data π the main character of this whole operation, tbh.nr_fragsβ the return number of buffers for the packet π’ so yeah, this one gets written back to β it's reporting back to you, like a good bestie.rx_bufferβ therx_bufferholding data of the current frag π that's where the actual bytes live.sizeβ size of data of current frag π how much of it there is. respectful.
π SEE ALSO π
kernel file ./drivers/net/ethernet/intel/i40e/i40e_txrx.c β yeah that's the one, go read it, iykyk π§
and like, an absolute iconic friend group of functions, all showing up to the party in (9) form:
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_xdp_ring_update_tail(9)i40e_update_rx_stats(9)i40e_finalize_xdp_rx(9)i40e_inc_ntp(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)
ngl bestie, that's a lot of cross-references. but every single one is a real one, so don't skip 'em π
and that's the whole page!! π«Ά shoutout to ./drivers/net/ethernet/intel/i40e for being the source, and to October 2026 for the date β iconic era, truly. bye bestie, go add some frags ππβ¨
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