lpfc_max_xri_show(9)
π lpfc_max_xri_show(9) β the maximum xri reveal π
okay so bestie, this is the Kernel API Manual page for lpfc_max_xri_show(9), and it is lowkey here to hand you the max xri count. Tiny page, important little vibe check. π
πΈ NAME πΈ
lpfc_max_xri_show β Return maximum xri.
β¨ SYNOPSIS β¨
ssize_t lpfc_max_xri_show (struct device *dev , struct device_attribute *attr , char *buf );
π ARGUMENTS π
devβ class device that is converted into aScsi_host.attrβ device attribute, not used.bufβ on return contains the maximum xri count in decimal or"Unknown".
π¦ DESCRIPTION π¦
So here's the tea: it calls lpfc_get_hba_info asking for just the mrpi count. If lpfc_get_hba_info returns zero (failure), the buffer text is set to "Unknown" and the buffer length is returned, so the caller must check for "Unknown" in the buffer to detect a failure. Periodt. That check is the whole fail-detection vibe, and skipping it is a no. π«Ά
π RETURN π
The return value is the size of formatted string. That's it β that's the return vibe. β¨
π SEE ALSO π
Kernel file: ./drivers/scsi/lpfc/lpfc_attr.c β and here's the whole squad, in order, no cap:
lpfc_jedec_to_ascii(9),lpfc_drvr_version_show(9),lpfc_enable_fip_show(9),lpfc_info_show(9),lpfc_serialnum_show(9),lpfc_temp_sensor_show(9),lpfc_modeldesc_show(9),lpfc_modelname_show(9),lpfc_programtype_show(9),lpfc_vportnum_show(9)lpfc_fwrev_show(9),lpfc_hdw_show(9),lpfc_option_rom_version_show(9),lpfc_link_state_show(9),lpfc_sli4_protocol_show(9),lpfc_oas_supported_show(9),lpfc_link_state_store(9),lpfc_num_discovered_ports_show(9),lpfc_issue_lip(9),lpfc_do_offline(9)lpfc_reset_pci_bus(9),lpfc_selective_reset(9),lpfc_issue_reset(9),lpfc_sli4_pdev_status_reg_wait(9),lpfc_sli4_pdev_reg_request(9),lpfc_nport_evt_cnt_show(9),lpfc_board_mode_show(9),lpfc_board_mode_store(9),lpfc_get_hba_info(9),lpfc_max_rpi_show(9)lpfc_used_rpi_show(9),lpfc_used_xri_show(9),lpfc_max_vpi_show(9),lpfc_used_vpi_show(9),lpfc_npiv_info_show(9),lpfc_poll_show(9),lpfc_poll_store(9),lpfc_sriov_hw_max_virtfn_show(9),lpfc_enable_bbcr_set(9),lpfc_wwn_set(9)lpfc_oas_tgt_show(9),lpfc_oas_tgt_store(9),lpfc_oas_priority_show(9),lpfc_oas_priority_store(9),lpfc_oas_vpt_show(9),lpfc_oas_vpt_store(9),lpfc_oas_lun_state_show(9),lpfc_oas_lun_state_store(9),lpfc_oas_lun_status_show(9),lpfc_oas_lun_state_set(9)lpfc_oas_lun_get_next(9),lpfc_oas_lun_state_change(9),lpfc_oas_lun_show(9),lpfc_oas_lun_store(9),lpfc_nodev_tmo_show(9),lpfc_nodev_tmo_init(9),lpfc_update_rport_devloss_tmo(9),lpfc_nodev_tmo_set(9),lpfc_devloss_tmo_set(9),lpfc_tgt_queue_depth_set(9)lpfc_restrict_login_init(9),lpfc_restrict_login_set(9),lpfc_topology_store(9),lpfc_static_vport_show(9),lpfc_link_speed_store(9),lpfc_link_speed_init(9),lpfc_aer_support_store(9),lpfc_aer_cleanup_state(9),lpfc_sriov_nr_virtfn_store(9),lpfc_request_firmware_upgrade_store(9)lpfc_request_firmware_upgrade_init(9),lpfc_force_rscn_store(9),lpfc_force_rscn_init(9),lpfc_fcp_imax_store(9),lpfc_fcp_imax_init(9),lpfc_cq_max_proc_limit_store(9),lpfc_cq_max_proc_limit_init(9),lpfc_fcp_cpu_map_show(9),lpfc_fcp_cpu_map_store(9),lpfc_fcp_cpu_map_init(9)lpfc_cpumask_irq_mode_init(9),lpfc_irq_chann_show(9),lpfc_sg_seg_cnt_show(9),lpfc_sg_seg_cnt_init(9),sysfs_ctlreg_write(9),sysfs_ctlreg_read(9),sysfs_mbox_write(9),sysfs_mbox_read(9),lpfc_alloc_sysfs_attr(9),lpfc_free_sysfs_attr(9)lpfc_get_host_symbolic_name(9),lpfc_get_host_port_id(9),lpfc_get_host_port_type(9),lpfc_get_host_port_state(9),lpfc_get_host_speed(9),lpfc_get_host_fabric_name(9),lpfc_get_stats(9),lpfc_reset_stats(9),lpfc_get_enc_info(9),lpfc_get_node_by_target(9)lpfc_get_starget_port_id(9),lpfc_get_starget_node_name(9),lpfc_get_starget_port_name(9),lpfc_set_rport_loss_tmo(9),lpfc_set_vport_symbolic_name(9),lpfc_hba_log_verbose_init(9),lpfc_get_hba_function_mode(9),lpfc_get_cfgparam(9),lpfc_nvme_mod_param_dep(9),lpfc_get_vport_cfgparam(9)
This cutie lives in ./drivers/scsi/lpfc, and the page date is October 2026 β lpfc_max_xri_show(9) signing off, bestie. Go check for "Unknown" 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