1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * 5 * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * 6 * Copyright (C) 2004-2016 Emulex. All rights reserved. * 7 * EMULEX and SLI are trademarks of Emulex. * 8 * www.broadcom.com * 9 * * 10 * This program is free software; you can redistribute it and/or * 11 * modify it under the terms of version 2 of the GNU General * 12 * Public License as published by the Free Software Foundation. * 13 * This program is distributed in the hope that it will be useful. * 14 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 15 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 16 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 17 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 18 * TO BE LEGALLY INVALID. See the GNU General Public License for * 19 * more details, a copy of which can be found in the file COPYING * 20 * included with this package. * 21 *******************************************************************/ 22 23 typedef int (*node_filter)(struct lpfc_nodelist *, void *); 24 25 struct fc_rport; 26 struct fc_frame_header; 27 struct lpfc_nvmet_rcv_ctx; 28 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 29 void lpfc_sli_read_link_ste(struct lpfc_hba *); 30 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 31 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 32 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 33 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 34 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 35 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 36 37 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 38 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 39 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 40 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 41 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 43 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 44 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 45 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 46 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 47 LPFC_MBOXQ_t *, uint16_t); 48 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 49 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 50 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 51 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 52 53 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 54 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 55 struct lpfc_nodelist *); 56 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 57 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 58 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 59 void lpfc_supported_pages(struct lpfcMboxq *); 60 void lpfc_pc_sli4_params(struct lpfcMboxq *); 61 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 62 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 63 uint16_t, uint16_t, bool); 64 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 65 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 66 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 67 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 68 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 69 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 70 int lpfc_linkdown(struct lpfc_hba *); 71 void lpfc_linkdown_port(struct lpfc_vport *); 72 void lpfc_port_link_failure(struct lpfc_vport *); 73 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 74 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 75 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 76 void lpfc_retry_pport_discovery(struct lpfc_hba *); 77 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 78 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 79 void lpfc_free_iocb_list(struct lpfc_hba *phba); 80 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 81 struct lpfc_queue *drq, int count, int idx); 82 83 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 88 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 89 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 90 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 91 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 92 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 93 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 94 struct lpfc_nodelist *, int); 95 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 96 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 97 void lpfc_set_disctmo(struct lpfc_vport *); 98 int lpfc_can_disctmo(struct lpfc_vport *); 99 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 100 void lpfc_unreg_all_rpis(struct lpfc_vport *); 101 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 102 void lpfc_unreg_default_rpis(struct lpfc_vport *); 103 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 104 105 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 106 struct lpfc_iocbq *, struct lpfc_nodelist *); 107 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 108 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 109 int lpfc_nlp_put(struct lpfc_nodelist *); 110 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 111 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 112 void lpfc_disc_list_loopmap(struct lpfc_vport *); 113 void lpfc_disc_start(struct lpfc_vport *); 114 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 115 void lpfc_cleanup(struct lpfc_vport *); 116 void lpfc_disc_timeout(struct timer_list *); 117 118 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 119 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 120 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 121 void lpfc_worker_wake_up(struct lpfc_hba *); 122 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 123 int lpfc_do_work(void *); 124 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 125 uint32_t); 126 127 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 128 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 129 struct serv_parm *, uint32_t, int); 130 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 131 void lpfc_more_plogi(struct lpfc_vport *); 132 void lpfc_more_adisc(struct lpfc_vport *); 133 void lpfc_end_rscn(struct lpfc_vport *); 134 int lpfc_els_chk_latt(struct lpfc_vport *); 135 int lpfc_els_abort_flogi(struct lpfc_hba *); 136 int lpfc_initial_flogi(struct lpfc_vport *); 137 void lpfc_issue_init_vfi(struct lpfc_vport *); 138 int lpfc_initial_fdisc(struct lpfc_vport *); 139 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 140 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 141 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 142 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 143 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 144 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 145 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 146 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 147 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 148 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 149 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 150 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 151 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 152 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 153 struct lpfc_nodelist *); 154 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 155 struct lpfc_nodelist *); 156 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 157 void lpfc_els_retry_delay(struct timer_list *); 158 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 159 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 160 struct lpfc_iocbq *); 161 int lpfc_els_handle_rscn(struct lpfc_vport *); 162 void lpfc_els_flush_rscn(struct lpfc_vport *); 163 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 164 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 165 void lpfc_els_flush_cmd(struct lpfc_vport *); 166 int lpfc_els_disc_adisc(struct lpfc_vport *); 167 int lpfc_els_disc_plogi(struct lpfc_vport *); 168 void lpfc_els_timeout(struct timer_list *); 169 void lpfc_els_timeout_handler(struct lpfc_vport *); 170 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 171 uint8_t, struct lpfc_nodelist *, 172 uint32_t, uint32_t); 173 void lpfc_hb_timeout_handler(struct lpfc_hba *); 174 175 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 176 struct lpfc_iocbq *); 177 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 178 int lpfc_issue_gidft(struct lpfc_vport *vport); 179 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 180 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 181 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 182 void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 183 void lpfc_delayed_disc_tmo(struct timer_list *); 184 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 185 186 int lpfc_config_port_prep(struct lpfc_hba *); 187 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 188 int lpfc_config_port_post(struct lpfc_hba *); 189 int lpfc_hba_down_prep(struct lpfc_hba *); 190 int lpfc_hba_down_post(struct lpfc_hba *); 191 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 192 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 193 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 194 int lpfc_online(struct lpfc_hba *); 195 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 196 void lpfc_offline_prep(struct lpfc_hba *, int); 197 void lpfc_offline(struct lpfc_hba *); 198 void lpfc_reset_hba(struct lpfc_hba *); 199 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 200 spinlock_t *slock); 201 202 int lpfc_fof_queue_create(struct lpfc_hba *); 203 int lpfc_fof_queue_setup(struct lpfc_hba *); 204 int lpfc_fof_queue_destroy(struct lpfc_hba *); 205 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 206 207 int lpfc_sli_setup(struct lpfc_hba *); 208 int lpfc_sli4_setup(struct lpfc_hba *phba); 209 void lpfc_sli_queue_init(struct lpfc_hba *phba); 210 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 211 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 212 struct lpfc_iocbq *iocbq); 213 214 void lpfc_handle_eratt(struct lpfc_hba *); 215 void lpfc_handle_latt(struct lpfc_hba *); 216 irqreturn_t lpfc_sli_intr_handler(int, void *); 217 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 218 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 219 irqreturn_t lpfc_sli4_intr_handler(int, void *); 220 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 221 222 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 223 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 224 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 225 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 226 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 227 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 228 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 229 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 230 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 231 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 232 int lpfc_mbox_dev_check(struct lpfc_hba *); 233 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 234 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 235 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 236 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 237 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 238 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 239 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 240 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 241 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 242 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 243 void lpfc_issue_init_vpi(struct lpfc_vport *); 244 245 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 246 uint32_t , LPFC_MBOXQ_t *); 247 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 248 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 249 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 250 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 251 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 252 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 253 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 254 struct lpfc_nvmet_ctxbuf *ctxp); 255 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 256 struct fc_frame_header *fc_hdr); 257 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 258 void lpfc_sli_flush_nvme_rings(struct lpfc_hba *phba); 259 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 260 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 261 uint16_t); 262 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 263 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 264 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 265 void lpfc_unregister_fcf(struct lpfc_hba *); 266 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 267 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 268 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 269 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 270 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 271 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 272 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 273 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 274 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 275 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 276 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 277 278 int lpfc_mem_alloc(struct lpfc_hba *, int align); 279 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 280 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 281 void lpfc_mem_free(struct lpfc_hba *); 282 void lpfc_mem_free_all(struct lpfc_hba *); 283 void lpfc_stop_vport_timers(struct lpfc_vport *); 284 285 void lpfc_poll_timeout(struct timer_list *t); 286 void lpfc_poll_start_timer(struct lpfc_hba *); 287 void lpfc_poll_eratt(struct timer_list *); 288 int 289 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 290 struct lpfc_sli_ring *, uint32_t); 291 292 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 293 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 294 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 295 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 296 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 297 uint32_t); 298 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 299 int lpfc_selective_reset(struct lpfc_hba *); 300 void lpfc_reset_barrier(struct lpfc_hba *); 301 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 302 int lpfc_sli_brdkill(struct lpfc_hba *); 303 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 304 int lpfc_sli_brdreset(struct lpfc_hba *); 305 int lpfc_sli_brdrestart(struct lpfc_hba *); 306 int lpfc_sli_hba_setup(struct lpfc_hba *); 307 int lpfc_sli_config_port(struct lpfc_hba *, int); 308 int lpfc_sli_host_down(struct lpfc_vport *); 309 int lpfc_sli_hba_down(struct lpfc_hba *); 310 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 311 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 312 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 313 int lpfc_sli_check_eratt(struct lpfc_hba *); 314 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 315 struct lpfc_sli_ring *, uint32_t); 316 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 317 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 318 struct fc_frame_header *fc_hdr, bool aborted); 319 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 320 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 321 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 322 struct lpfc_iocbq *, uint32_t); 323 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 324 struct lpfc_iocbq *iocbq); 325 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 326 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 327 struct lpfc_iocbq *piocbq); 328 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 329 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 330 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 331 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 332 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 333 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 334 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 335 struct lpfc_dmabuf *); 336 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 337 struct lpfc_sli_ring *, 338 dma_addr_t); 339 340 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 341 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 342 struct lpfc_sli_ring *, uint32_t ); 343 344 int lpfc_sli_hbq_count(void); 345 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 346 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 347 int lpfc_sli_hbq_size(void); 348 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 349 struct lpfc_iocbq *); 350 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 351 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 352 uint64_t, lpfc_ctx_cmd); 353 int 354 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 355 uint16_t, uint64_t, lpfc_ctx_cmd); 356 357 void lpfc_mbox_timeout(struct timer_list *t); 358 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 359 360 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 361 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 362 struct lpfc_name *); 363 364 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 365 366 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 367 struct lpfc_iocbq *, struct lpfc_iocbq *, 368 uint32_t); 369 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 370 struct lpfc_iocbq *); 371 372 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 373 374 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 375 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 376 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 377 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 378 dma_addr_t *handle); 379 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 380 381 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 382 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 383 384 /* Function prototypes. */ 385 const char* lpfc_info(struct Scsi_Host *); 386 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 387 388 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 389 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 390 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 391 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 392 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 393 394 void lpfc_get_cfgparam(struct lpfc_hba *); 395 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 396 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 397 void lpfc_free_sysfs_attr(struct lpfc_vport *); 398 extern struct device_attribute *lpfc_hba_attrs[]; 399 extern struct device_attribute *lpfc_vport_attrs[]; 400 extern struct scsi_host_template lpfc_template; 401 extern struct scsi_host_template lpfc_template_no_hr; 402 extern struct scsi_host_template lpfc_template_nvme; 403 extern struct scsi_host_template lpfc_vport_template; 404 extern struct fc_function_template lpfc_transport_functions; 405 extern struct fc_function_template lpfc_vport_transport_functions; 406 407 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 408 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 409 void lpfc_terminate_rport_io(struct fc_rport *); 410 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 411 412 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 413 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 414 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 415 void destroy_port(struct lpfc_vport *); 416 int lpfc_get_instance(void); 417 void lpfc_host_attrib_init(struct Scsi_Host *); 418 419 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 420 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 421 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 422 uint32_t, uint32_t); 423 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 424 uint32_t, uint32_t); 425 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 426 uint16_t data1, uint16_t data2, uint32_t data3); 427 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 428 429 /* SLI4 if_type 2 externs. */ 430 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 431 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 432 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 433 uint16_t *, uint16_t *); 434 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 435 uint16_t *, uint16_t *); 436 437 /* externs BlockGuard */ 438 extern char *_dump_buf_data; 439 extern unsigned long _dump_buf_data_order; 440 extern char *_dump_buf_dif; 441 extern unsigned long _dump_buf_dif_order; 442 extern spinlock_t _dump_buf_lock; 443 extern int _dump_buf_done; 444 extern spinlock_t pgcnt_lock; 445 extern unsigned int pgcnt; 446 extern unsigned int lpfc_fcp_look_ahead; 447 448 /* Interface exported by fabric iocb scheduler */ 449 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 450 void lpfc_fabric_abort_hba(struct lpfc_hba *); 451 void lpfc_fabric_block_timeout(struct timer_list *); 452 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 453 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 454 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 455 void lpfc_scsi_dev_block(struct lpfc_hba *); 456 457 void 458 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 459 struct lpfc_iocbq *); 460 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 461 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 462 void lpfc_create_static_vport(struct lpfc_hba *); 463 void lpfc_stop_hba_timers(struct lpfc_hba *); 464 void lpfc_stop_port(struct lpfc_hba *); 465 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 466 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 467 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 468 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 469 void lpfc_start_fdiscs(struct lpfc_hba *phba); 470 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 471 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 472 #define HBA_EVENT_RSCN 5 473 #define HBA_EVENT_LINK_UP 2 474 #define HBA_EVENT_LINK_DOWN 3 475 476 /* functions to support SGIOv4/bsg interface */ 477 int lpfc_bsg_request(struct bsg_job *); 478 int lpfc_bsg_timeout(struct bsg_job *); 479 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 480 struct lpfc_iocbq *); 481 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 482 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 483 struct lpfc_iocbq *); 484 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 485 struct lpfc_sli_ring *); 486 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 487 struct lpfc_iocbq *, uint32_t); 488 uint32_t lpfc_drain_txq(struct lpfc_hba *); 489 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 490 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 491 void lpfc_handle_rrq_active(struct lpfc_hba *); 492 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 493 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 494 uint16_t, uint16_t, uint16_t); 495 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 496 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 497 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 498 uint32_t); 499 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 500 enum mbox_type, enum dma_type, enum sta_type, 501 struct lpfc_dmabuf *, uint32_t); 502 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 503 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 504 /* functions to support SR-IOV */ 505 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 506 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 507 int lpfc_sli4_queue_create(struct lpfc_hba *); 508 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 509 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 510 struct sli4_wcqe_xri_aborted *); 511 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 512 struct lpfc_nodelist *); 513 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 514 int lpfc_issue_reg_vfi(struct lpfc_vport *); 515 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 516 int lpfc_selective_reset(struct lpfc_hba *); 517 int lpfc_sli4_read_config(struct lpfc_hba *); 518 void lpfc_sli4_node_prep(struct lpfc_hba *); 519 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 520 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 521 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 522 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 523 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 524 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 525 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 526 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 527 528 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 529 struct lpfc_name *, 530 struct lpfc_name *, 531 uint64_t, uint32_t, bool); 532 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 533 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 534 struct list_head *list, 535 struct lpfc_name *, 536 struct lpfc_name *, uint64_t); 537 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 538 struct lpfc_name *, uint64_t, uint8_t); 539 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 540 struct lpfc_name *, uint64_t, uint8_t); 541 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 542 struct lpfc_name *, uint64_t *, struct lpfc_name *, 543 struct lpfc_name *, uint64_t *, 544 uint32_t *, uint32_t *); 545 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 546 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 547 548 /* NVME interfaces. */ 549 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 550 struct lpfc_nodelist *ndlp); 551 int lpfc_nvme_register_port(struct lpfc_vport *vport, 552 struct lpfc_nodelist *ndlp); 553 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 554 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 555 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 556 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 557 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 558 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 559 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 560 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 561 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 562 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 563 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 564 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 565 struct lpfc_iocbq *cmdiocb, 566 struct lpfc_wcqe_complete *abts_cmpl); 567 void lpfc_nvme_cmd_template(void); 568 void lpfc_nvmet_cmd_template(void); 569 extern int lpfc_enable_nvmet_cnt; 570 extern unsigned long long lpfc_enable_nvmet[]; 571 extern int lpfc_no_hba_reset_cnt; 572 extern unsigned long lpfc_no_hba_reset[]; 573