| /******************************************************************* |
| * This file is part of the Emulex Linux Device Driver for * |
| * Fibre Channel Host Bus Adapters. * |
| * Copyright (C) 2004-2008 Emulex. All rights reserved. * |
| * EMULEX and SLI are trademarks of Emulex. * |
| * www.emulex.com * |
| * * |
| * This program is free software; you can redistribute it and/or * |
| * modify it under the terms of version 2 of the GNU General * |
| * Public License as published by the Free Software Foundation. * |
| * This program is distributed in the hope that it will be useful. * |
| * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
| * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
| * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
| * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
| * TO BE LEGALLY INVALID. See the GNU General Public License for * |
| * more details, a copy of which can be found in the file COPYING * |
| * included with this package. * |
| *******************************************************************/ |
| |
| typedef int (*node_filter)(struct lpfc_nodelist *, void *); |
| |
| struct fc_rport; |
| void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); |
| void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); |
| |
| void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); |
| void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); |
| void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); |
| void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_reg_login(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, |
| LPFC_MBOXQ_t *, uint32_t); |
| void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); |
| void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); |
| void lpfc_reg_vpi(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); |
| void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); |
| void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); |
| |
| struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); |
| void lpfc_cleanup_rpis(struct lpfc_vport *, int); |
| int lpfc_linkdown(struct lpfc_hba *); |
| void lpfc_port_link_failure(struct lpfc_vport *); |
| void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| |
| void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); |
| void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); |
| struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, |
| struct lpfc_nodelist *, int); |
| void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); |
| void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); |
| void lpfc_set_disctmo(struct lpfc_vport *); |
| int lpfc_can_disctmo(struct lpfc_vport *); |
| int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); |
| void lpfc_unreg_all_rpis(struct lpfc_vport *); |
| void lpfc_unreg_default_rpis(struct lpfc_vport *); |
| void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); |
| |
| int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *, struct lpfc_nodelist *); |
| void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); |
| struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); |
| int lpfc_nlp_put(struct lpfc_nodelist *); |
| int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); |
| struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); |
| void lpfc_disc_list_loopmap(struct lpfc_vport *); |
| void lpfc_disc_start(struct lpfc_vport *); |
| void lpfc_cleanup_discovery_resources(struct lpfc_vport *); |
| void lpfc_cleanup(struct lpfc_vport *); |
| void lpfc_disc_timeout(unsigned long); |
| |
| struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); |
| |
| void lpfc_worker_wake_up(struct lpfc_hba *); |
| int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); |
| int lpfc_do_work(void *); |
| int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, |
| uint32_t); |
| |
| void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); |
| int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, |
| struct serv_parm *, uint32_t); |
| int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); |
| void lpfc_more_plogi(struct lpfc_vport *); |
| void lpfc_more_adisc(struct lpfc_vport *); |
| void lpfc_end_rscn(struct lpfc_vport *); |
| int lpfc_els_chk_latt(struct lpfc_vport *); |
| int lpfc_els_abort_flogi(struct lpfc_hba *); |
| int lpfc_initial_flogi(struct lpfc_vport *); |
| int lpfc_initial_fdisc(struct lpfc_vport *); |
| int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); |
| int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); |
| int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); |
| int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); |
| int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); |
| int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); |
| int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); |
| int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); |
| int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, |
| struct lpfc_nodelist *, LPFC_MBOXQ_t *); |
| int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, |
| struct lpfc_nodelist *, LPFC_MBOXQ_t *); |
| int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, |
| struct lpfc_nodelist *); |
| int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, |
| struct lpfc_nodelist *); |
| void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); |
| void lpfc_els_retry_delay(unsigned long); |
| void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); |
| void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *); |
| int lpfc_els_handle_rscn(struct lpfc_vport *); |
| void lpfc_els_flush_rscn(struct lpfc_vport *); |
| int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); |
| void lpfc_els_flush_all_cmd(struct lpfc_hba *); |
| void lpfc_els_flush_cmd(struct lpfc_vport *); |
| int lpfc_els_disc_adisc(struct lpfc_vport *); |
| int lpfc_els_disc_plogi(struct lpfc_vport *); |
| void lpfc_els_timeout(unsigned long); |
| void lpfc_els_timeout_handler(struct lpfc_vport *); |
| void lpfc_hb_timeout_handler(struct lpfc_hba *); |
| |
| void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *); |
| int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); |
| int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); |
| void lpfc_fdmi_tmo(unsigned long); |
| void lpfc_fdmi_timeout_handler(struct lpfc_vport *); |
| |
| int lpfc_config_port_prep(struct lpfc_hba *); |
| int lpfc_config_port_post(struct lpfc_hba *); |
| int lpfc_hba_down_prep(struct lpfc_hba *); |
| int lpfc_hba_down_post(struct lpfc_hba *); |
| void lpfc_hba_init(struct lpfc_hba *, uint32_t *); |
| int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); |
| void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); |
| int lpfc_online(struct lpfc_hba *); |
| void lpfc_unblock_mgmt_io(struct lpfc_hba *); |
| void lpfc_offline_prep(struct lpfc_hba *); |
| void lpfc_offline(struct lpfc_hba *); |
| |
| int lpfc_sli_setup(struct lpfc_hba *); |
| int lpfc_sli_queue_setup(struct lpfc_hba *); |
| |
| void lpfc_handle_eratt(struct lpfc_hba *); |
| void lpfc_handle_latt(struct lpfc_hba *); |
| irqreturn_t lpfc_intr_handler(int, void *); |
| irqreturn_t lpfc_sp_intr_handler(int, void *); |
| irqreturn_t lpfc_fp_intr_handler(int, void *); |
| |
| void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); |
| void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); |
| void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_mbox_tmo_val(struct lpfc_hba *, int); |
| |
| void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, |
| uint32_t , LPFC_MBOXQ_t *); |
| struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); |
| void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); |
| |
| int lpfc_mem_alloc(struct lpfc_hba *); |
| void lpfc_mem_free(struct lpfc_hba *); |
| void lpfc_stop_vport_timers(struct lpfc_vport *); |
| |
| void lpfc_poll_timeout(unsigned long ptr); |
| void lpfc_poll_start_timer(struct lpfc_hba *); |
| void lpfc_poll_eratt(unsigned long); |
| void lpfc_sli_poll_fcp_ring(struct lpfc_hba *); |
| struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); |
| void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); |
| uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); |
| |
| void lpfc_reset_barrier(struct lpfc_hba * phba); |
| int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); |
| int lpfc_sli_brdkill(struct lpfc_hba *); |
| int lpfc_sli_brdreset(struct lpfc_hba *); |
| int lpfc_sli_brdrestart(struct lpfc_hba *); |
| int lpfc_sli_hba_setup(struct lpfc_hba *); |
| int lpfc_sli_config_port(struct lpfc_hba *, int); |
| int lpfc_sli_host_down(struct lpfc_vport *); |
| int lpfc_sli_hba_down(struct lpfc_hba *); |
| int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); |
| int lpfc_sli_handle_mb_event(struct lpfc_hba *); |
| int lpfc_sli_flush_mbox_queue(struct lpfc_hba *); |
| int lpfc_sli_check_eratt(struct lpfc_hba *); |
| int lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, |
| struct lpfc_sli_ring *, uint32_t); |
| void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); |
| int lpfc_sli_issue_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *, uint32_t); |
| void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); |
| void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); |
| void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); |
| int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_dmabuf *); |
| struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, |
| struct lpfc_sli_ring *, |
| dma_addr_t); |
| |
| uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); |
| struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, |
| struct lpfc_sli_ring *, uint32_t ); |
| |
| int lpfc_sli_hbq_count(void); |
| int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); |
| void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); |
| int lpfc_sli_hbq_size(void); |
| int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *); |
| int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); |
| int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, |
| uint64_t, lpfc_ctx_cmd); |
| |
| void lpfc_mbox_timeout(unsigned long); |
| void lpfc_mbox_timeout_handler(struct lpfc_hba *); |
| |
| struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); |
| struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, |
| struct lpfc_name *); |
| |
| int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); |
| |
| int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, struct lpfc_sli_ring *, |
| struct lpfc_iocbq *, struct lpfc_iocbq *, |
| uint32_t); |
| void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, |
| struct lpfc_iocbq *); |
| |
| void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); |
| |
| void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); |
| void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); |
| void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); |
| |
| void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); |
| /* Function prototypes. */ |
| const char* lpfc_info(struct Scsi_Host *); |
| int lpfc_scan_finished(struct Scsi_Host *, unsigned long); |
| |
| void lpfc_get_cfgparam(struct lpfc_hba *); |
| void lpfc_get_vport_cfgparam(struct lpfc_vport *); |
| int lpfc_alloc_sysfs_attr(struct lpfc_vport *); |
| void lpfc_free_sysfs_attr(struct lpfc_vport *); |
| extern struct device_attribute *lpfc_hba_attrs[]; |
| extern struct device_attribute *lpfc_vport_attrs[]; |
| extern struct scsi_host_template lpfc_template; |
| extern struct scsi_host_template lpfc_vport_template; |
| extern struct fc_function_template lpfc_transport_functions; |
| extern struct fc_function_template lpfc_vport_transport_functions; |
| extern int lpfc_sli_mode; |
| extern int lpfc_enable_npiv; |
| |
| int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); |
| int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); |
| void lpfc_terminate_rport_io(struct fc_rport *); |
| void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); |
| |
| struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); |
| int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); |
| int lpfc_mbx_unreg_vpi(struct lpfc_vport *); |
| void destroy_port(struct lpfc_vport *); |
| int lpfc_get_instance(void); |
| void lpfc_host_attrib_init(struct Scsi_Host *); |
| |
| extern void lpfc_debugfs_initialize(struct lpfc_vport *); |
| extern void lpfc_debugfs_terminate(struct lpfc_vport *); |
| extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, |
| uint32_t, uint32_t); |
| extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, |
| uint32_t, uint32_t); |
| extern struct lpfc_hbq_init *lpfc_hbq_defs[]; |
| |
| /* externs BlockGuard */ |
| extern char *_dump_buf_data; |
| extern unsigned long _dump_buf_data_order; |
| extern char *_dump_buf_dif; |
| extern unsigned long _dump_buf_dif_order; |
| extern spinlock_t _dump_buf_lock; |
| extern int _dump_buf_done; |
| extern spinlock_t pgcnt_lock; |
| extern unsigned int pgcnt; |
| extern unsigned int lpfc_prot_mask; |
| extern unsigned char lpfc_prot_guard; |
| |
| /* Interface exported by fabric iocb scheduler */ |
| void lpfc_fabric_abort_nport(struct lpfc_nodelist *); |
| void lpfc_fabric_abort_hba(struct lpfc_hba *); |
| void lpfc_fabric_block_timeout(unsigned long); |
| void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); |
| void lpfc_rampdown_queue_depth(struct lpfc_hba *); |
| void lpfc_ramp_down_queue_handler(struct lpfc_hba *); |
| void lpfc_ramp_up_queue_handler(struct lpfc_hba *); |
| void lpfc_scsi_dev_block(struct lpfc_hba *); |
| |
| void |
| lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, |
| struct lpfc_iocbq *); |
| struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); |
| void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); |
| |
| #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) |
| #define HBA_EVENT_RSCN 5 |
| #define HBA_EVENT_LINK_UP 2 |
| #define HBA_EVENT_LINK_DOWN 3 |