i40e_sync_vf_state(9)
π i40e_sync_vf_state β a Kernel API Manual moment (yes, the Kernel API Manual, section 9, we're fancy today) π
okay so bestie, gather round, because today's main character is a tiny little bool-returning function from the Intel i40e driver family, and honestly? she's lowkey iconic. no cap. let's get into it π«Ά
πΈ NAME πΈ
i40e_sync_vf_state β and that's it, that's the whole name section. the manpage literally gave us a dash and dipped π no description, no tagline, just vibes. we respect the mystery.
β¨ SYNOPSIS β¨
the way she takes exactly two things and returns a bool, periodt:
bool i40e_sync_vf_state (struct i40e_vf *vf , enum i40e_vf_states state
);
like, notes: that's a struct i40e_vf * pointer and an enum i40e_vf_states value, in that order, and yes the spacing in the original is exactly like that. we do not fix what is not broken π
π ARGUMENTS π
vfβ pointer to the VF info. that's your boy. the actual VF we're talking about π¦stateβ VF state. the state we're checking/syncing against. keep up bestie β¨
π§ DESCRIPTION π§
okay so here's the tea: this function gets called from a VF message, and its whole job is to synchronize the service with a potential VF reset state. that's it. that's the assignment. she shows up, she syncs, she leaves π₯
no extra lore in the original and we're not inventing any β fr fr, that's the entire description. short, sweet, ate and left no crumbs.
π SEE ALSO π
alright bestie, buckle up, because the friend group here is massive. first up, the source file she lives in:
Kernel file ./drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
and now the whole squad, every single one of them, in order, because we do not skip a single bestie in this house π
i40e_vc_vf_broadcast(9)i40e_vc_link_speed2mbps(9)i40e_set_vf_link_state(9)i40e_vc_notify_vf_link_state(9)i40e_vc_notify_link_state(9)i40e_vc_notify_reset(9)i40e_vc_notify_vf_reset(9)i40e_vc_reset_vf(9)i40e_vc_isvalid_vsi_id(9)i40e_vc_isvalid_queue_id(9)i40e_vc_isvalid_vector_id(9)i40e_vc_get_pf_queue_id(9)i40e_get_real_pf_qid(9)i40e_config_irq_link_list(9)i40e_release_rdma_qvlist(9)i40e_config_rdma_qvlist(9)i40e_config_vsi_tx_queue(9)i40e_config_vsi_rx_queue(9)i40e_alloc_vsi_res(9)i40e_map_pf_queues_to_vsi(9)i40e_map_pf_to_vf_queues(9)i40e_enable_vf_mappings(9)i40e_disable_vf_mappings(9)i40e_free_vf_res(9)i40e_alloc_vf_res(9)i40e_quiesce_vf_pci(9)__i40e_getnum_vf_vsi_vlan_filters(9)i40e_getnum_vf_vsi_vlan_filters(9)i40e_get_vlan_list_sync(9)i40e_set_vsi_promisc(9)i40e_config_vf_promiscuous_mode(9)i40e_sync_vfr_reset(9)i40e_trigger_vf_reset(9)i40e_cleanup_reset_vf(9)i40e_reset_vf(9)i40e_reset_all_vfs(9)i40e_free_vfs(9)i40e_alloc_vfs(9)i40e_pci_sriov_enable(9)i40e_pci_sriov_configure(9)i40e_vc_send_msg_to_vf(9)i40e_vc_send_resp_to_vf(9)i40e_vc_get_version_msg(9)i40e_del_qch(9)i40e_vc_get_max_frame_size(9)i40e_vc_get_vf_resources_msg(9)i40e_vc_config_promiscuous_mode_msg(9)i40e_vc_config_queues_msg(9)i40e_validate_queue_map(9)i40e_vc_config_irq_map_msg(9)i40e_ctrl_vf_tx_rings(9)i40e_ctrl_vf_rx_rings(9)i40e_vc_validate_vqs_bitmaps(9)i40e_vc_enable_queues_msg(9)i40e_vc_disable_queues_msg(9)i40e_check_enough_queue(9)i40e_vc_request_queues_msg(9)i40e_vc_get_stats_msg(9)i40e_check_vf_permission(9)i40e_vc_ether_addr_type(9)i40e_is_vc_addr_legacy(9)i40e_is_vc_addr_primary(9)i40e_update_vf_mac_addr(9)i40e_vc_add_mac_addr_msg(9)i40e_vc_del_mac_addr_msg(9)i40e_vc_add_vlan_msg(9)i40e_vc_remove_vlan_msg(9)i40e_vc_rdma_msg(9)i40e_vc_rdma_qvmap_msg(9)i40e_vc_config_rss_key(9)i40e_vc_config_rss_lut(9)i40e_vc_get_rss_hashcfg(9)i40e_vc_set_rss_hashcfg(9)i40e_vc_enable_vlan_stripping(9)i40e_vc_disable_vlan_stripping(9)i40e_validate_cloud_filter(9)i40e_find_vsi_from_seid(9)i40e_del_all_cloud_filters(9)i40e_vc_del_cloud_filter(9)i40e_vc_add_cloud_filter(9)i40e_vc_add_qch_msg(9)i40e_vc_del_qch_msg(9)i40e_vc_process_vf_msg(9)i40e_vc_process_vflr_event(9)i40e_validate_vf(9)i40e_check_vf_init_timeout(9)i40e_ndo_set_vf_mac(9)i40e_ndo_set_vf_port_vlan(9)i40e_ndo_set_vf_bw(9)i40e_ndo_get_vf_config(9)i40e_ndo_set_vf_link_state(9)i40e_ndo_set_vf_spoofchk(9)i40e_setup_vf_trust(9)i40e_ndo_set_vf_trust(9)i40e_get_vf_stats(9)
and yes, that's 95 of them, every last one accounted for, no bestie left behind ππ
and that's the whole page!! tysm for reading, mwah π
this little love letter lives in ./drivers/net/ethernet/intel/i40e, dated October 2026, and it's the i40e_sync_vf_state(9) page β slay, bye π
β¨
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