1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2013 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_sli4_dump_cfg_rg23(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_topology(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 *, uint16_t); 44 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 45 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 46 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 47 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 48 49 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 50 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 51 struct lpfc_nodelist *); 52 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 53 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 54 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 55 void lpfc_supported_pages(struct lpfcMboxq *); 56 void lpfc_pc_sli4_params(struct lpfcMboxq *); 57 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 58 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 59 uint16_t, uint16_t, bool); 60 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 61 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 62 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 63 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 64 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 65 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 66 int lpfc_linkdown(struct lpfc_hba *); 67 void lpfc_linkdown_port(struct lpfc_vport *); 68 void lpfc_port_link_failure(struct lpfc_vport *); 69 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 70 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 71 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 72 void lpfc_retry_pport_discovery(struct lpfc_hba *); 73 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 74 75 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 76 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 77 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 78 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 79 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 80 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 81 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 82 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 83 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 84 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 85 struct lpfc_nodelist *, int); 86 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 87 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 88 void lpfc_set_disctmo(struct lpfc_vport *); 89 int lpfc_can_disctmo(struct lpfc_vport *); 90 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 91 void lpfc_unreg_all_rpis(struct lpfc_vport *); 92 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 93 void lpfc_unreg_default_rpis(struct lpfc_vport *); 94 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 95 96 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 97 struct lpfc_iocbq *, struct lpfc_nodelist *); 98 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 99 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 100 int lpfc_nlp_put(struct lpfc_nodelist *); 101 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 102 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 103 void lpfc_disc_list_loopmap(struct lpfc_vport *); 104 void lpfc_disc_start(struct lpfc_vport *); 105 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 106 void lpfc_cleanup(struct lpfc_vport *); 107 void lpfc_disc_timeout(unsigned long); 108 109 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 110 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 111 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 112 void lpfc_worker_wake_up(struct lpfc_hba *); 113 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 114 int lpfc_do_work(void *); 115 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 116 uint32_t); 117 118 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 119 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 120 struct serv_parm *, uint32_t, int); 121 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 122 void lpfc_more_plogi(struct lpfc_vport *); 123 void lpfc_more_adisc(struct lpfc_vport *); 124 void lpfc_end_rscn(struct lpfc_vport *); 125 int lpfc_els_chk_latt(struct lpfc_vport *); 126 int lpfc_els_abort_flogi(struct lpfc_hba *); 127 int lpfc_initial_flogi(struct lpfc_vport *); 128 void lpfc_issue_init_vfi(struct lpfc_vport *); 129 int lpfc_initial_fdisc(struct lpfc_vport *); 130 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 131 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 132 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 133 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 134 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 135 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 136 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 137 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 138 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 139 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 140 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 141 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 142 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 143 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 144 struct lpfc_nodelist *); 145 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 146 struct lpfc_nodelist *); 147 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 148 void lpfc_els_retry_delay(unsigned long); 149 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 150 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 151 struct lpfc_iocbq *); 152 int lpfc_els_handle_rscn(struct lpfc_vport *); 153 void lpfc_els_flush_rscn(struct lpfc_vport *); 154 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 155 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 156 void lpfc_els_flush_cmd(struct lpfc_vport *); 157 int lpfc_els_disc_adisc(struct lpfc_vport *); 158 int lpfc_els_disc_plogi(struct lpfc_vport *); 159 void lpfc_els_timeout(unsigned long); 160 void lpfc_els_timeout_handler(struct lpfc_vport *); 161 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 162 uint8_t, struct lpfc_nodelist *, 163 uint32_t, uint32_t); 164 void lpfc_hb_timeout_handler(struct lpfc_hba *); 165 166 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 167 struct lpfc_iocbq *); 168 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 169 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 170 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int); 171 void lpfc_fdmi_tmo(unsigned long); 172 void lpfc_fdmi_timeout_handler(struct lpfc_vport *); 173 void lpfc_delayed_disc_tmo(unsigned long); 174 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 175 176 int lpfc_config_port_prep(struct lpfc_hba *); 177 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 178 int lpfc_config_port_post(struct lpfc_hba *); 179 int lpfc_hba_down_prep(struct lpfc_hba *); 180 int lpfc_hba_down_post(struct lpfc_hba *); 181 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 182 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 183 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 184 int lpfc_online(struct lpfc_hba *); 185 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 186 void lpfc_offline_prep(struct lpfc_hba *, int); 187 void lpfc_offline(struct lpfc_hba *); 188 void lpfc_reset_hba(struct lpfc_hba *); 189 190 int lpfc_fof_queue_create(struct lpfc_hba *); 191 int lpfc_fof_queue_setup(struct lpfc_hba *); 192 int lpfc_fof_queue_destroy(struct lpfc_hba *); 193 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 194 195 int lpfc_sli_setup(struct lpfc_hba *); 196 int lpfc_sli_queue_setup(struct lpfc_hba *); 197 198 void lpfc_handle_eratt(struct lpfc_hba *); 199 void lpfc_handle_latt(struct lpfc_hba *); 200 irqreturn_t lpfc_sli_intr_handler(int, void *); 201 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 202 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 203 irqreturn_t lpfc_sli4_intr_handler(int, void *); 204 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 205 206 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 207 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 208 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 209 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 210 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 211 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 212 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 213 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 214 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 215 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 216 int lpfc_mbox_dev_check(struct lpfc_hba *); 217 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 218 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 219 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 220 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 221 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 222 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 223 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 224 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 225 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 226 void lpfc_issue_init_vpi(struct lpfc_vport *); 227 228 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 229 uint32_t , LPFC_MBOXQ_t *); 230 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 231 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 232 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 233 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 234 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 235 uint16_t); 236 void lpfc_unregister_fcf(struct lpfc_hba *); 237 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 238 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 239 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 240 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 241 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 242 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 243 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 244 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 245 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 246 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 247 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 248 249 int lpfc_mem_alloc(struct lpfc_hba *, int align); 250 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 251 void lpfc_mem_free(struct lpfc_hba *); 252 void lpfc_mem_free_all(struct lpfc_hba *); 253 void lpfc_stop_vport_timers(struct lpfc_vport *); 254 255 void lpfc_poll_timeout(unsigned long ptr); 256 void lpfc_poll_start_timer(struct lpfc_hba *); 257 void lpfc_poll_eratt(unsigned long); 258 int 259 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 260 struct lpfc_sli_ring *, uint32_t); 261 262 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 263 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 264 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 265 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 266 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 267 uint32_t); 268 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 269 int lpfc_selective_reset(struct lpfc_hba *); 270 void lpfc_reset_barrier(struct lpfc_hba *); 271 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 272 int lpfc_sli_brdkill(struct lpfc_hba *); 273 int lpfc_sli_brdreset(struct lpfc_hba *); 274 int lpfc_sli_brdrestart(struct lpfc_hba *); 275 int lpfc_sli_hba_setup(struct lpfc_hba *); 276 int lpfc_sli_config_port(struct lpfc_hba *, int); 277 int lpfc_sli_host_down(struct lpfc_vport *); 278 int lpfc_sli_hba_down(struct lpfc_hba *); 279 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 280 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 281 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 282 int lpfc_sli_check_eratt(struct lpfc_hba *); 283 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 284 struct lpfc_sli_ring *, uint32_t); 285 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 286 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 287 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 288 struct lpfc_iocbq *, uint32_t); 289 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 290 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 291 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 292 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 293 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 294 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 295 struct lpfc_dmabuf *); 296 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 297 struct lpfc_sli_ring *, 298 dma_addr_t); 299 300 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 301 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 302 struct lpfc_sli_ring *, uint32_t ); 303 304 int lpfc_sli_hbq_count(void); 305 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 306 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 307 int lpfc_sli_hbq_size(void); 308 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 309 struct lpfc_iocbq *); 310 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 311 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 312 uint64_t, lpfc_ctx_cmd); 313 314 void lpfc_mbox_timeout(unsigned long); 315 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 316 317 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 318 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 319 struct lpfc_name *); 320 321 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 322 323 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 324 struct lpfc_iocbq *, struct lpfc_iocbq *, 325 uint32_t); 326 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 327 struct lpfc_iocbq *); 328 329 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 330 331 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 332 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 333 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 334 335 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 336 /* Function prototypes. */ 337 const char* lpfc_info(struct Scsi_Host *); 338 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 339 340 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 341 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 342 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 343 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 344 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 345 346 void lpfc_get_cfgparam(struct lpfc_hba *); 347 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 348 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 349 void lpfc_free_sysfs_attr(struct lpfc_vport *); 350 extern struct device_attribute *lpfc_hba_attrs[]; 351 extern struct device_attribute *lpfc_vport_attrs[]; 352 extern struct scsi_host_template lpfc_template; 353 extern struct scsi_host_template lpfc_vport_template; 354 extern struct fc_function_template lpfc_transport_functions; 355 extern struct fc_function_template lpfc_vport_transport_functions; 356 extern int lpfc_sli_mode; 357 extern int lpfc_enable_npiv; 358 extern int lpfc_delay_discovery; 359 360 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 361 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 362 void lpfc_terminate_rport_io(struct fc_rport *); 363 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 364 365 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 366 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 367 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 368 void destroy_port(struct lpfc_vport *); 369 int lpfc_get_instance(void); 370 void lpfc_host_attrib_init(struct Scsi_Host *); 371 372 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 373 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 374 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 375 uint32_t, uint32_t); 376 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 377 uint32_t, uint32_t); 378 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 379 380 /* SLI4 if_type 2 externs. */ 381 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 382 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 383 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 384 uint16_t *, uint16_t *); 385 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 386 uint16_t *, uint16_t *); 387 388 /* externs BlockGuard */ 389 extern char *_dump_buf_data; 390 extern unsigned long _dump_buf_data_order; 391 extern char *_dump_buf_dif; 392 extern unsigned long _dump_buf_dif_order; 393 extern spinlock_t _dump_buf_lock; 394 extern int _dump_buf_done; 395 extern spinlock_t pgcnt_lock; 396 extern unsigned int pgcnt; 397 extern unsigned int lpfc_prot_mask; 398 extern unsigned char lpfc_prot_guard; 399 extern unsigned int lpfc_fcp_look_ahead; 400 401 /* Interface exported by fabric iocb scheduler */ 402 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 403 void lpfc_fabric_abort_hba(struct lpfc_hba *); 404 void lpfc_fabric_block_timeout(unsigned long); 405 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 406 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 407 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 408 void lpfc_scsi_dev_block(struct lpfc_hba *); 409 410 void 411 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 412 struct lpfc_iocbq *); 413 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 414 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 415 void lpfc_create_static_vport(struct lpfc_hba *); 416 void lpfc_stop_hba_timers(struct lpfc_hba *); 417 void lpfc_stop_port(struct lpfc_hba *); 418 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 419 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 420 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 421 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 422 void lpfc_start_fdiscs(struct lpfc_hba *phba); 423 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 424 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 425 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 426 #define HBA_EVENT_RSCN 5 427 #define HBA_EVENT_LINK_UP 2 428 #define HBA_EVENT_LINK_DOWN 3 429 430 /* functions to support SGIOv4/bsg interface */ 431 int lpfc_bsg_request(struct fc_bsg_job *); 432 int lpfc_bsg_timeout(struct fc_bsg_job *); 433 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 434 struct lpfc_iocbq *); 435 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 436 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 437 struct lpfc_iocbq *); 438 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 439 struct lpfc_sli_ring *); 440 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 441 struct lpfc_iocbq *, uint32_t); 442 uint32_t lpfc_drain_txq(struct lpfc_hba *); 443 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 444 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 445 void lpfc_handle_rrq_active(struct lpfc_hba *); 446 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 447 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 448 uint16_t, uint16_t, uint16_t); 449 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 450 void lpfc_cleanup_wt_rrqs(struct lpfc_hba *); 451 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 452 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 453 uint32_t); 454 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 455 enum mbox_type, enum dma_type, enum sta_type, 456 struct lpfc_dmabuf *, uint32_t); 457 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 458 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 459 /* functions to support SR-IOV */ 460 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 461 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 462 int lpfc_sli4_queue_create(struct lpfc_hba *); 463 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 464 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 465 struct sli4_wcqe_xri_aborted *); 466 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 467 struct lpfc_nodelist *); 468 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 469 int lpfc_issue_reg_vfi(struct lpfc_vport *); 470 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 471 int lpfc_selective_reset(struct lpfc_hba *); 472 int lpfc_sli4_read_config(struct lpfc_hba *); 473 void lpfc_sli4_node_prep(struct lpfc_hba *); 474 int lpfc_sli4_xri_sgl_update(struct lpfc_hba *); 475 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 476 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 477 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 478 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 479 480 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 481 struct lpfc_name *, 482 struct lpfc_name *, 483 uint64_t, bool); 484 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 485 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 486 struct list_head *list, 487 struct lpfc_name *, 488 struct lpfc_name *, uint64_t); 489 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 490 struct lpfc_name *, uint64_t); 491 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 492 struct lpfc_name *, uint64_t); 493 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 494 struct lpfc_name *, uint64_t *, struct lpfc_name *, 495 struct lpfc_name *, uint64_t *, uint32_t *); 496