i40e_setup_channel(9)
π i40e_setup_channel β Kernel API Manual π
okay so bestie, this is i40e_setup_channel(9) straight out of the Kernel API Manual, and it is so much less scary than the name sounds, i promise π it's one little boolean function that spins up a brand new channel for you, no cap.
β¨ NAME β¨
i40e_setup_channel β setup new channel using uplink element. that's it, that's the whole vibe π«Ά
πΈ SYNOPSIS πΈ
bool i40e_setup_channel (struct i40e_pf *pf , struct i40e_vsi *vsi ,
struct i40e_channel *ch );
it returns a bool, bestie. take that however you want π
π¦ ARGUMENTS π¦
pfβ ptr to PF device. yep, the physical function's whole situation lives here πvsiβ pointer to the VSI to set up the channel within. this is the friend group the new channel gets adopted into πchβ ptr to channel structure. the actual channel baddie itself π
π§ DESCRIPTION π§
okay so the whole thing in one breath: this sets up a new channel (VSI) based on the specified type (VMDq2/VF) and the uplink switching element (uplink_seid).
that's literally it. type check, uplink element check, new channel acquired, main character energy achieved β¨ periodt.
π SEE ALSO π
first up, the source file itself β go read it, iykyk:
Kernel file ./drivers/net/ethernet/intel/i40e/i40e_main.c
and now the entire extended friend group, fr fr. every single one, in order, not skipping a single soul π (this is genuinely the whole list, i'm not doing you dirty):
i40e_hw_to_dev(9),i40e_allocate_dma_mem(9),i40e_free_dma_mem(9),i40e_allocate_virt_mem(9),i40e_free_virt_mem(9),i40e_get_lump(9)i40e_put_lump(9),i40e_find_vsi_from_id(9),i40e_service_event_schedule(9),i40e_tx_timeout(9),i40e_get_vsi_stats_struct(9),i40e_get_netdev_stats_struct_tx(9)i40e_get_netdev_stats_struct(9),i40e_vsi_reset_stats(9),i40e_pf_reset_stats(9),i40e_compute_pci_to_hw_id(9),i40e_stat_update64(9),i40e_stat_update48(9)i40e_stat_update32(9),i40e_stat_update_and_clear32(9),i40e_stats_update_rx_discards(9),i40e_update_eth_stats(9),i40e_update_veb_stats(9),i40e_update_vsi_stats(9)i40e_update_pf_stats(9),i40e_update_stats(9),i40e_count_all_filters(9),i40e_count_active_filters(9),i40e_find_filter(9),i40e_find_mac(9)i40e_is_vsi_in_vlan(9),i40e_correct_mac_vlan_filters(9),i40e_get_vf_new_vlan(9),i40e_correct_vf_mac_vlan_filters(9),i40e_rm_default_mac_filter(9),i40e_add_filter(9)__i40e_del_filter(9),i40e_add_mac_filter(9),i40e_del_mac_filter(9),i40e_set_mac(9),i40e_config_rss_aq(9),i40e_vsi_config_rss(9)i40e_vsi_setup_queue_map_mqprio(9),i40e_vsi_setup_queue_map(9),i40e_addr_sync(9),i40e_addr_unsync(9),i40e_set_rx_mode(9),i40e_undo_del_filter_entries(9)i40e_undo_add_filter_entries(9),i40e_next_filter(9),i40e_update_filter_state(9),i40e_aqc_del_filters(9),i40e_aqc_add_filters(9),i40e_aqc_broadcast_filter(9)i40e_set_promiscuous(9),i40e_sync_vsi_filters(9),i40e_sync_filters_subtask(9),i40e_calculate_vsi_rx_buf_len(9),i40e_max_vsi_frame_size(9),i40e_change_mtu(9)i40e_vlan_stripping_enable(9),i40e_vlan_stripping_disable(9),i40e_add_vlan_all_mac(9),i40e_vsi_add_vlan(9),i40e_rm_vlan_all_mac(9),i40e_vsi_kill_vlan(9)i40e_vlan_rx_add_vid(9),i40e_vlan_rx_add_vid_up(9),i40e_vlan_rx_kill_vid(9),i40e_restore_vlan(9),i40e_vsi_add_pvid(9),i40e_vsi_remove_pvid(9)i40e_vsi_setup_tx_resources(9),i40e_vsi_free_tx_resources(9),i40e_vsi_setup_rx_resources(9),i40e_vsi_free_rx_resources(9),i40e_config_xps_tx_ring(9),i40e_xsk_pool(9)i40e_configure_tx_ring(9),i40e_rx_offset(9),i40e_configure_rx_ring(9),i40e_vsi_configure_tx(9),i40e_vsi_configure_rx(9),i40e_vsi_config_dcb_rings(9)i40e_set_vsi_rx_mode(9),i40e_reset_fdir_filter_cnt(9),i40e_fdir_filter_restore(9),i40e_vsi_configure(9),i40e_vsi_configure_msix(9),i40e_enable_misc_int_causes(9)i40e_configure_msi_and_legacy(9),i40e_irq_dynamic_disable_icr0(9),i40e_irq_dynamic_enable_icr0(9),i40e_msix_clean_rings(9),i40e_irq_affinity_notify(9),i40e_irq_affinity_release(9)i40e_vsi_request_irq_msix(9),i40e_vsi_disable_irq(9),i40e_vsi_enable_irq(9),i40e_free_misc_vector(9),i40e_intr(9),i40e_clean_fdir_tx_irq(9)i40e_fdir_clean_ring(9),i40e_map_vector_to_qp(9),i40e_vsi_map_rings_to_vectors(9),i40e_vsi_request_irq(9),i40e_netpoll(9),i40e_pf_txq_wait(9)i40e_control_tx_q(9),i40e_control_wait_tx_q(9),i40e_vsi_enable_tx(9),i40e_pf_rxq_wait(9),i40e_control_rx_q(9),i40e_control_wait_rx_q(9)i40e_vsi_enable_rx(9),i40e_vsi_start_rings(9),i40e_vsi_stop_rings(9),i40e_vsi_stop_rings_no_wait(9),i40e_vsi_free_irq(9),i40e_free_q_vector(9)i40e_vsi_free_q_vectors(9),i40e_reset_interrupt_capability(9),i40e_clear_interrupt_scheme(9),i40e_napi_enable_all(9),i40e_napi_disable_all(9),i40e_vsi_close(9)i40e_quiesce_vsi(9),i40e_unquiesce_vsi(9),i40e_pf_quiesce_all_vsi(9),i40e_pf_unquiesce_all_vsi(9),i40e_vsi_wait_queues_disabled(9),i40e_pf_wait_queues_disabled(9)i40e_get_iscsi_tc_map(9),i40e_dcb_get_num_tc(9),i40e_dcb_get_enabled_tc(9),i40e_mqprio_get_enabled_tc(9),i40e_pf_get_num_tc(9),i40e_pf_get_tc_map(9)i40e_vsi_get_bw_info(9),i40e_vsi_configure_bw_alloc(9),i40e_vsi_config_netdev_tc(9),i40e_vsi_update_queue_map(9),i40e_update_adq_vsi_queues(9),i40e_vsi_config_tc(9)i40e_vsi_reconfig_tc(9),i40e_get_link_speed(9),i40e_bw_bytes_to_mbits(9),i40e_set_bw_limit(9),i40e_remove_queue_channels(9),i40e_get_max_queues_for_channel(9)i40e_validate_num_queues(9),i40e_vsi_reconfig_rss(9),i40e_channel_setup_queue_map(9),i40e_add_channel(9),i40e_channel_config_tx_ring(9),i40e_setup_hw_channel(9)i40e_validate_and_set_switch_mode(9),i40e_create_queue_channel(9),i40e_configure_queue_channels(9),i40e_veb_config_tc(9),i40e_dcb_reconfigure(9),i40e_resume_port_tx(9)i40e_suspend_port_tx(9),i40e_hw_set_dcb_config(9),i40e_hw_dcb_config(9),i40e_dcb_sw_default_config(9),i40e_init_pf_dcb(9),i40e_print_link_message(9)i40e_up_complete(9),i40e_vsi_reinit_locked(9),i40e_force_link_state(9),i40e_up(9),i40e_down(9),i40e_validate_mqprio_qopt(9)i40e_vsi_set_default_tc_config(9),i40e_del_macvlan_filter(9),i40e_add_macvlan_filter(9),i40e_reset_ch_rings(9),i40e_free_macvlan_channels(9),i40e_fwd_ring_up(9)i40e_setup_macvlans(9),i40e_fwd_add(9),i40e_del_all_macvlans(9),i40e_fwd_del(9),i40e_setup_tc(9),i40e_set_cld_element(9)i40e_add_del_cloud_filter(9),i40e_add_del_cloud_filter_big_buf(9),i40e_parse_cls_flower(9),i40e_handle_tclass(9),i40e_configure_clsflower(9),i40e_find_cloud_filter(9)i40e_delete_clsflower(9),i40e_setup_tc_cls_flower(9),i40e_open(9),i40e_netif_set_realnum_tx_rx_queues(9),i40e_vsi_open(9),i40e_fdir_filter_exit(9)i40e_cloud_filter_exit(9),i40e_close(9),i40e_do_reset(9),i40e_dcb_need_reconfig(9),i40e_handle_lldp_event(9),i40e_do_reset_safe(9)i40e_handle_lan_overflow_event(9),i40e_get_current_fd_count(9),i40e_get_global_fd_count(9),i40e_reenable_fdir_sb(9),i40e_reenable_fdir_atr(9),i40e_delete_invalid_filter(9)i40e_fdir_check_and_reenable(9),i40e_fdir_flush_and_replay(9),i40e_get_current_atr_cnt(9),i40e_fdir_reinit_subtask(9),i40e_vsi_link_event(9),i40e_veb_link_event(9)i40e_link_event(9),i40e_watchdog_subtask(9),i40e_reset_subtask(9),i40e_handle_link_event(9),i40e_clean_adminq_subtask(9),i40e_verify_eeprom(9)i40e_enable_pf_switch_lb(9),i40e_disable_pf_switch_lb(9),i40e_config_bridge_mode(9),i40e_reconstitute_veb(9),i40e_get_capabilities(9),i40e_fdir_sb_setup(9)i40e_fdir_teardown(9),i40e_rebuild_cloud_filters(9),i40e_rebuild_channels(9),i40e_clean_xps_state(9),i40e_prep_for_reset(9),i40e_send_version(9)i40e_get_oem_version(9),i40e_reset(9),i40e_rebuild(9),i40e_reset_and_rebuild(9),i40e_handle_reset_warning(9),i40e_print_vf_mdd_event(9)i40e_print_vfs_mdd_events(9),i40e_handle_mdd_event(9),i40e_service_task(9),i40e_service_timer(9),i40e_set_num_rings_in_vsi(9)i40e_vsi_alloc_arrays(9),i40e_vsi_mem_alloc(9),i40e_vsi_free_arrays(9),i40e_clear_rss_config_user(9),i40e_vsi_clear(9),i40e_vsi_clear_rings(9)i40e_alloc_rings(9),i40e_reserve_msix_vectors(9),i40e_init_msix(9),i40e_vsi_alloc_q_vector(9),i40e_vsi_alloc_q_vectors(9),i40e_init_interrupt_scheme(9)i40e_restore_interrupt_scheme(9),i40e_setup_misc_vector_for_recovery_mode(9),i40e_setup_misc_vector(9),i40e_get_rss_aq(9),i40e_config_rss_reg(9),i40e_get_rss_reg(9)i40e_config_rss(9),i40e_get_rss(9),i40e_fill_rss_lut(9),i40e_pf_config_rss(9),i40e_reconfig_rss_queues(9),i40e_get_partition_bw_setting(9)i40e_set_partition_bw_setting(9),i40e_is_total_port_shutdown_enabled(9),i40e_sw_init(9),i40e_set_ntuple(9),i40e_clear_rss_lut(9),i40e_set_loopback(9)i40e_set_features(9),i40e_ndo_fdb_add(9),i40e_ndo_bridge_setlink(9),i40e_ndo_bridge_getlink(9),i40e_features_check(9),i40e_xdp_setup(9)i40e_enter_busy_conf(9),i40e_exit_busy_conf(9),i40e_queue_pair_reset_stats(9),i40e_queue_pair_clean_rings(9),i40e_queue_pair_toggle_napi(9),i40e_queue_pair_toggle_rings(9)i40e_queue_pair_enable_irq(9),i40e_queue_pair_disable_irq(9),i40e_queue_pair_disable(9),i40e_queue_pair_enable(9),i40e_xdp(9),i40e_config_netdev(9)i40e_vsi_delete(9),i40e_is_vsi_uplink_mode_veb(9),i40e_add_vsi(9),i40e_vsi_release(9),i40e_vsi_setup_vectors(9),i40e_vsi_reinit_setup(9)i40e_vsi_setup(9),i40e_veb_get_bw_info(9),i40e_veb_mem_alloc(9),i40e_switch_branch_release(9),i40e_veb_clear(9),i40e_veb_release(9)i40e_add_veb(9),i40e_veb_setup(9),i40e_setup_pf_switch_element(9),i40e_fetch_switch_configuration(9),i40e_setup_pf_switch(9),i40e_determine_queue_usage(9)i40e_setup_pf_filter_control(9),i40e_get_platform_mac_addr(9),i40e_set_fec_in_flags(9),i40e_check_recovery_mode(9),i40e_pf_loop_reset(9),i40e_check_fw_empr(9)i40e_handle_resets(9),i40e_init_recovery_mode(9),i40e_set_subsystem_device_id(9),i40e_probe(9),i40e_remove(9),i40e_enable_mc_magic_wake(9)i40e_io_suspend(9),i40e_io_resume(9),i40e_pci_error_detected(9),i40e_pci_error_slot_reset(9),i40e_pci_error_reset_prepare(9),i40e_pci_error_reset_done(9)i40e_pci_error_resume(9),i40e_shutdown(9),i40e_suspend(9),i40e_resume(9),i40e_init_module(9),i40e_exit_module(9)
bestie that's the whole list, i counted, do not come for me ππ
and that's the page!! πβ¨π this one lives in ./drivers/net/ethernet/intel/i40e, dated October 2026, and it's filed under i40e_setup_channel(9) β go build a channel, you absolute icon ππ¦πΈ
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