1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2008 Emulex. All rights reserved. * 5 * EMULEX and SLI are trademarks of Emulex. * 6 * www.emulex.com * 7 * * 8 * This program is free software; you can redistribute it and/or * 9 * modify it under the terms of version 2 of the GNU General * 10 * Public License as published by the Free Software Foundation. * 11 * This program is distributed in the hope that it will be useful. * 12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 16 * TO BE LEGALLY INVALID. See the GNU General Public License for * 17 * more details, a copy of which can be found in the file COPYING * 18 * included with this package. * 19 *******************************************************************/ 20 21 typedef int (*node_filter)(struct lpfc_nodelist *, void *); 22 23 struct fc_rport; 24 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 25 void lpfc_sli_read_link_ste(struct lpfc_hba *); 26 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 27 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 28 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 29 int lpfc_dump_fcoe_param(struct lpfc_hba *, struct lpfcMboxq *); 30 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 31 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 32 33 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 34 int lpfc_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 35 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 36 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 37 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 38 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 40 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 41 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 43 LPFC_MBOXQ_t *, uint32_t); 44 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 45 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 46 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 47 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 48 struct lpfc_nodelist *); 49 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 50 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 51 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 52 53 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 54 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 55 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 56 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 57 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 58 int lpfc_linkdown(struct lpfc_hba *); 59 void lpfc_linkdown_port(struct lpfc_vport *); 60 void lpfc_port_link_failure(struct lpfc_vport *); 61 void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 62 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 63 void lpfc_retry_pport_discovery(struct lpfc_hba *); 64 65 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 66 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 67 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 68 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 69 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 70 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 71 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 72 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 73 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 74 struct lpfc_nodelist *, int); 75 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 76 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 77 void lpfc_set_disctmo(struct lpfc_vport *); 78 int lpfc_can_disctmo(struct lpfc_vport *); 79 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 80 void lpfc_unreg_all_rpis(struct lpfc_vport *); 81 void lpfc_unreg_default_rpis(struct lpfc_vport *); 82 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 83 84 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 85 struct lpfc_iocbq *, struct lpfc_nodelist *); 86 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 87 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 88 int lpfc_nlp_put(struct lpfc_nodelist *); 89 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 90 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 91 void lpfc_disc_list_loopmap(struct lpfc_vport *); 92 void lpfc_disc_start(struct lpfc_vport *); 93 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 94 void lpfc_cleanup(struct lpfc_vport *); 95 void lpfc_disc_timeout(unsigned long); 96 97 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 98 99 void lpfc_worker_wake_up(struct lpfc_hba *); 100 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 101 int lpfc_do_work(void *); 102 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 103 uint32_t); 104 105 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 106 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 107 struct serv_parm *, uint32_t, int); 108 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 109 void lpfc_more_plogi(struct lpfc_vport *); 110 void lpfc_more_adisc(struct lpfc_vport *); 111 void lpfc_end_rscn(struct lpfc_vport *); 112 int lpfc_els_chk_latt(struct lpfc_vport *); 113 int lpfc_els_abort_flogi(struct lpfc_hba *); 114 int lpfc_initial_flogi(struct lpfc_vport *); 115 int lpfc_initial_fdisc(struct lpfc_vport *); 116 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 117 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 118 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 119 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 120 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 121 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 122 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 123 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 124 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 125 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 126 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 127 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 128 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 129 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 130 struct lpfc_nodelist *); 131 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 132 struct lpfc_nodelist *); 133 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 134 void lpfc_els_retry_delay(unsigned long); 135 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 136 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 137 struct lpfc_iocbq *); 138 int lpfc_els_handle_rscn(struct lpfc_vport *); 139 void lpfc_els_flush_rscn(struct lpfc_vport *); 140 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 141 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 142 void lpfc_els_flush_cmd(struct lpfc_vport *); 143 int lpfc_els_disc_adisc(struct lpfc_vport *); 144 int lpfc_els_disc_plogi(struct lpfc_vport *); 145 void lpfc_els_timeout(unsigned long); 146 void lpfc_els_timeout_handler(struct lpfc_vport *); 147 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 148 uint8_t, struct lpfc_nodelist *, 149 uint32_t, uint32_t); 150 void lpfc_hb_timeout_handler(struct lpfc_hba *); 151 152 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 153 struct lpfc_iocbq *); 154 void lpfc_sli4_ct_abort_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 155 struct lpfc_iocbq *); 156 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 157 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); 158 void lpfc_fdmi_tmo(unsigned long); 159 void lpfc_fdmi_timeout_handler(struct lpfc_vport *); 160 161 int lpfc_config_port_prep(struct lpfc_hba *); 162 int lpfc_config_port_post(struct lpfc_hba *); 163 int lpfc_hba_down_prep(struct lpfc_hba *); 164 int lpfc_hba_down_post(struct lpfc_hba *); 165 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 166 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 167 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 168 int lpfc_online(struct lpfc_hba *); 169 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 170 void lpfc_offline_prep(struct lpfc_hba *); 171 void lpfc_offline(struct lpfc_hba *); 172 void lpfc_reset_hba(struct lpfc_hba *); 173 174 int lpfc_sli_setup(struct lpfc_hba *); 175 int lpfc_sli_queue_setup(struct lpfc_hba *); 176 177 void lpfc_handle_eratt(struct lpfc_hba *); 178 void lpfc_handle_latt(struct lpfc_hba *); 179 irqreturn_t lpfc_sli_intr_handler(int, void *); 180 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 181 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 182 irqreturn_t lpfc_sli4_intr_handler(int, void *); 183 irqreturn_t lpfc_sli4_sp_intr_handler(int, void *); 184 irqreturn_t lpfc_sli4_fp_intr_handler(int, void *); 185 186 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 187 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 188 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 189 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 190 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 191 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 192 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 193 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 194 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 195 int lpfc_mbox_dev_check(struct lpfc_hba *); 196 int lpfc_mbox_tmo_val(struct lpfc_hba *, int); 197 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 198 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 199 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 200 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 201 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 202 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 203 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 204 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 205 206 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 207 uint32_t , LPFC_MBOXQ_t *); 208 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 209 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 210 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 211 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 212 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 213 uint16_t); 214 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 215 216 int lpfc_mem_alloc(struct lpfc_hba *, int align); 217 void lpfc_mem_free(struct lpfc_hba *); 218 void lpfc_mem_free_all(struct lpfc_hba *); 219 void lpfc_stop_vport_timers(struct lpfc_vport *); 220 221 void lpfc_poll_timeout(unsigned long ptr); 222 void lpfc_poll_start_timer(struct lpfc_hba *); 223 void lpfc_poll_eratt(unsigned long); 224 int 225 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 226 struct lpfc_sli_ring *, uint32_t); 227 228 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 229 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 230 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 231 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 232 uint32_t); 233 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 234 235 void lpfc_reset_barrier(struct lpfc_hba * phba); 236 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 237 int lpfc_sli_brdkill(struct lpfc_hba *); 238 int lpfc_sli_brdreset(struct lpfc_hba *); 239 int lpfc_sli_brdrestart(struct lpfc_hba *); 240 int lpfc_sli_hba_setup(struct lpfc_hba *); 241 int lpfc_sli_config_port(struct lpfc_hba *, int); 242 int lpfc_sli_host_down(struct lpfc_vport *); 243 int lpfc_sli_hba_down(struct lpfc_hba *); 244 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 245 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 246 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *); 247 int lpfc_sli_check_eratt(struct lpfc_hba *); 248 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 249 struct lpfc_sli_ring *, uint32_t); 250 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 251 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 252 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 253 struct lpfc_iocbq *, uint32_t); 254 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 255 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 256 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 257 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 258 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 259 struct lpfc_dmabuf *); 260 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 261 struct lpfc_sli_ring *, 262 dma_addr_t); 263 264 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 265 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 266 struct lpfc_sli_ring *, uint32_t ); 267 268 int lpfc_sli_hbq_count(void); 269 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 270 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 271 int lpfc_sli_hbq_size(void); 272 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 273 struct lpfc_iocbq *); 274 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 275 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 276 uint64_t, lpfc_ctx_cmd); 277 278 void lpfc_mbox_timeout(unsigned long); 279 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 280 281 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 282 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 283 struct lpfc_name *); 284 285 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 286 287 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 288 struct lpfc_iocbq *, struct lpfc_iocbq *, 289 uint32_t); 290 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 291 struct lpfc_iocbq *); 292 293 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 294 295 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 296 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 297 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 298 299 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 300 /* Function prototypes. */ 301 const char* lpfc_info(struct Scsi_Host *); 302 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 303 304 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 305 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 306 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 307 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 308 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 309 310 void lpfc_get_cfgparam(struct lpfc_hba *); 311 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 312 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 313 void lpfc_free_sysfs_attr(struct lpfc_vport *); 314 extern struct device_attribute *lpfc_hba_attrs[]; 315 extern struct device_attribute *lpfc_vport_attrs[]; 316 extern struct scsi_host_template lpfc_template; 317 extern struct scsi_host_template lpfc_vport_template; 318 extern struct fc_function_template lpfc_transport_functions; 319 extern struct fc_function_template lpfc_vport_transport_functions; 320 extern int lpfc_sli_mode; 321 extern int lpfc_enable_npiv; 322 323 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 324 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 325 void lpfc_terminate_rport_io(struct fc_rport *); 326 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 327 328 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 329 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 330 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 331 void destroy_port(struct lpfc_vport *); 332 int lpfc_get_instance(void); 333 void lpfc_host_attrib_init(struct Scsi_Host *); 334 335 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 336 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 337 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 338 uint32_t, uint32_t); 339 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 340 uint32_t, uint32_t); 341 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 342 343 /* externs BlockGuard */ 344 extern char *_dump_buf_data; 345 extern unsigned long _dump_buf_data_order; 346 extern char *_dump_buf_dif; 347 extern unsigned long _dump_buf_dif_order; 348 extern spinlock_t _dump_buf_lock; 349 extern int _dump_buf_done; 350 extern spinlock_t pgcnt_lock; 351 extern unsigned int pgcnt; 352 extern unsigned int lpfc_prot_mask; 353 extern unsigned char lpfc_prot_guard; 354 355 /* Interface exported by fabric iocb scheduler */ 356 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 357 void lpfc_fabric_abort_hba(struct lpfc_hba *); 358 void lpfc_fabric_block_timeout(unsigned long); 359 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 360 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 361 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 362 void lpfc_ramp_up_queue_handler(struct lpfc_hba *); 363 void lpfc_scsi_dev_block(struct lpfc_hba *); 364 365 void 366 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 367 struct lpfc_iocbq *); 368 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 369 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 370 void lpfc_create_static_vport(struct lpfc_hba *); 371 void lpfc_stop_hba_timers(struct lpfc_hba *); 372 void lpfc_stop_port(struct lpfc_hba *); 373 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 374 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 375 void lpfc_start_fdiscs(struct lpfc_hba *phba); 376 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 377 378 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 379 #define HBA_EVENT_RSCN 5 380 #define HBA_EVENT_LINK_UP 2 381 #define HBA_EVENT_LINK_DOWN 3 382 383 /* functions to support SGIOv4/bsg interface */ 384 int lpfc_bsg_request(struct fc_bsg_job *); 385 int lpfc_bsg_timeout(struct fc_bsg_job *); 386 void lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 387 struct lpfc_iocbq *); 388