1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017-2019 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 int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); 78 void lpfc_free_iocb_list(struct lpfc_hba *phba); 79 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, 80 struct lpfc_queue *drq, int count, int idx); 81 82 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 83 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 88 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 89 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 90 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 91 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 92 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 93 struct lpfc_nodelist *, int); 94 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 95 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 96 void lpfc_set_disctmo(struct lpfc_vport *); 97 int lpfc_can_disctmo(struct lpfc_vport *); 98 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 99 void lpfc_unreg_all_rpis(struct lpfc_vport *); 100 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 101 void lpfc_unreg_default_rpis(struct lpfc_vport *); 102 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 103 104 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 105 struct lpfc_iocbq *, struct lpfc_nodelist *); 106 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 107 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 108 int lpfc_nlp_put(struct lpfc_nodelist *); 109 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 110 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 111 void lpfc_disc_list_loopmap(struct lpfc_vport *); 112 void lpfc_disc_start(struct lpfc_vport *); 113 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 114 void lpfc_cleanup(struct lpfc_vport *); 115 void lpfc_disc_timeout(struct timer_list *); 116 117 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 118 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 119 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 120 void lpfc_worker_wake_up(struct lpfc_hba *); 121 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 122 int lpfc_do_work(void *); 123 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 124 uint32_t); 125 126 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 127 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 128 struct serv_parm *, uint32_t, int); 129 void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 130 void lpfc_more_plogi(struct lpfc_vport *); 131 void lpfc_more_adisc(struct lpfc_vport *); 132 void lpfc_end_rscn(struct lpfc_vport *); 133 int lpfc_els_chk_latt(struct lpfc_vport *); 134 int lpfc_els_abort_flogi(struct lpfc_hba *); 135 int lpfc_initial_flogi(struct lpfc_vport *); 136 void lpfc_issue_init_vfi(struct lpfc_vport *); 137 int lpfc_initial_fdisc(struct lpfc_vport *); 138 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 139 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 140 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 141 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 142 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 143 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 144 int lpfc_issue_els_rscn(struct lpfc_vport *vport, uint8_t retry); 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_gidpt(struct lpfc_vport *vport); 179 int lpfc_issue_gidft(struct lpfc_vport *vport); 180 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 181 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 182 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 183 void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 184 void lpfc_delayed_disc_tmo(struct timer_list *); 185 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 186 187 int lpfc_config_port_prep(struct lpfc_hba *); 188 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 189 int lpfc_config_port_post(struct lpfc_hba *); 190 int lpfc_hba_down_prep(struct lpfc_hba *); 191 int lpfc_hba_down_post(struct lpfc_hba *); 192 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 193 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 194 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 195 int lpfc_online(struct lpfc_hba *); 196 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 197 void lpfc_offline_prep(struct lpfc_hba *, int); 198 void lpfc_offline(struct lpfc_hba *); 199 void lpfc_reset_hba(struct lpfc_hba *); 200 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 201 spinlock_t *slock); 202 203 int lpfc_sli_setup(struct lpfc_hba *); 204 int lpfc_sli4_setup(struct lpfc_hba *phba); 205 void lpfc_sli_queue_init(struct lpfc_hba *phba); 206 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 207 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 208 struct lpfc_iocbq *iocbq); 209 210 void lpfc_handle_eratt(struct lpfc_hba *); 211 void lpfc_handle_latt(struct lpfc_hba *); 212 irqreturn_t lpfc_sli_intr_handler(int, void *); 213 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 214 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 215 irqreturn_t lpfc_sli4_intr_handler(int, void *); 216 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 217 218 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 219 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 220 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 221 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 222 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 223 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 224 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 225 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 226 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 227 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 228 int lpfc_mbox_dev_check(struct lpfc_hba *); 229 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 230 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 231 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 232 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 233 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 234 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 235 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 236 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 237 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 238 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 239 void lpfc_issue_init_vpi(struct lpfc_vport *); 240 241 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 242 uint32_t , LPFC_MBOXQ_t *); 243 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 244 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 245 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 246 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 247 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 248 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 249 void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, 250 struct lpfc_nvmet_ctxbuf *ctxp); 251 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 252 struct fc_frame_header *fc_hdr); 253 void lpfc_nvmet_wqfull_process(struct lpfc_hba *phba, struct lpfc_queue *wq); 254 void lpfc_sli_flush_nvme_rings(struct lpfc_hba *phba); 255 void lpfc_nvme_wait_for_io_drain(struct lpfc_hba *phba); 256 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 257 uint16_t); 258 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 259 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 260 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 261 void lpfc_unregister_fcf(struct lpfc_hba *); 262 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 263 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 264 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 265 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 266 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 267 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 268 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 269 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 270 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 271 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 272 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 273 274 int lpfc_mem_alloc(struct lpfc_hba *, int align); 275 int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); 276 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 277 void lpfc_mem_free(struct lpfc_hba *); 278 void lpfc_mem_free_all(struct lpfc_hba *); 279 void lpfc_stop_vport_timers(struct lpfc_vport *); 280 281 void lpfc_poll_timeout(struct timer_list *t); 282 void lpfc_poll_start_timer(struct lpfc_hba *); 283 void lpfc_poll_eratt(struct timer_list *); 284 int 285 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 286 struct lpfc_sli_ring *, uint32_t); 287 288 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 289 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 290 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 291 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 292 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 293 uint32_t); 294 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 295 int lpfc_selective_reset(struct lpfc_hba *); 296 void lpfc_reset_barrier(struct lpfc_hba *); 297 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 298 int lpfc_sli_brdkill(struct lpfc_hba *); 299 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 300 int lpfc_sli_brdreset(struct lpfc_hba *); 301 int lpfc_sli_brdrestart(struct lpfc_hba *); 302 int lpfc_sli_hba_setup(struct lpfc_hba *); 303 int lpfc_sli_config_port(struct lpfc_hba *, int); 304 int lpfc_sli_host_down(struct lpfc_vport *); 305 int lpfc_sli_hba_down(struct lpfc_hba *); 306 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 307 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 308 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 309 int lpfc_sli_check_eratt(struct lpfc_hba *); 310 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 311 struct lpfc_sli_ring *, uint32_t); 312 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 313 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 314 struct fc_frame_header *fc_hdr, bool aborted); 315 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 316 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 317 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 318 struct lpfc_iocbq *, uint32_t); 319 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, struct lpfc_sli4_hdw_queue *qp, 320 struct lpfc_iocbq *pwqe); 321 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 322 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 323 struct lpfc_iocbq *piocbq); 324 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 325 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 326 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 327 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 328 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 329 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 330 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 331 struct lpfc_dmabuf *); 332 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 333 struct lpfc_sli_ring *, 334 dma_addr_t); 335 336 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 337 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 338 struct lpfc_sli_ring *, uint32_t ); 339 340 int lpfc_sli_hbq_count(void); 341 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 342 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 343 int lpfc_sli_hbq_size(void); 344 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 345 struct lpfc_iocbq *); 346 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 347 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 348 uint64_t, lpfc_ctx_cmd); 349 int 350 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 351 uint16_t, uint64_t, lpfc_ctx_cmd); 352 353 void lpfc_mbox_timeout(struct timer_list *t); 354 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 355 356 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 357 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 358 struct lpfc_name *); 359 struct lpfc_nodelist *lpfc_findnode_mapped(struct lpfc_vport *vport); 360 361 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 362 363 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 364 struct lpfc_iocbq *, struct lpfc_iocbq *, 365 uint32_t); 366 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 367 struct lpfc_iocbq *); 368 369 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 370 371 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 372 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 373 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 374 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 375 dma_addr_t *handle); 376 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 377 378 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 379 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 380 int lpfc_link_reset(struct lpfc_vport *vport); 381 382 /* Function prototypes. */ 383 int lpfc_check_pci_resettable(const struct lpfc_hba *phba); 384 const char* lpfc_info(struct Scsi_Host *); 385 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 386 387 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 388 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 389 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 390 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 391 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 392 393 void lpfc_get_cfgparam(struct lpfc_hba *); 394 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 395 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 396 void lpfc_free_sysfs_attr(struct lpfc_vport *); 397 extern struct device_attribute *lpfc_hba_attrs[]; 398 extern struct device_attribute *lpfc_vport_attrs[]; 399 extern struct scsi_host_template lpfc_template; 400 extern struct scsi_host_template lpfc_template_no_hr; 401 extern struct scsi_host_template lpfc_template_nvme; 402 extern struct scsi_host_template lpfc_vport_template; 403 extern struct fc_function_template lpfc_transport_functions; 404 extern struct fc_function_template lpfc_vport_transport_functions; 405 406 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 407 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 408 void lpfc_terminate_rport_io(struct fc_rport *); 409 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 410 411 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 412 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 413 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 414 void destroy_port(struct lpfc_vport *); 415 int lpfc_get_instance(void); 416 void lpfc_host_attrib_init(struct Scsi_Host *); 417 418 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 419 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 420 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 421 uint32_t, uint32_t); 422 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 423 uint32_t, uint32_t); 424 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 425 uint16_t data1, uint16_t data2, uint32_t data3); 426 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 427 428 /* SLI4 if_type 2 externs. */ 429 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 430 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 431 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 432 uint16_t *, uint16_t *); 433 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 434 uint16_t *, uint16_t *); 435 436 /* externs BlockGuard */ 437 extern char *_dump_buf_data; 438 extern unsigned long _dump_buf_data_order; 439 extern char *_dump_buf_dif; 440 extern unsigned long _dump_buf_dif_order; 441 extern spinlock_t _dump_buf_lock; 442 extern int _dump_buf_done; 443 extern spinlock_t pgcnt_lock; 444 extern unsigned int pgcnt; 445 446 /* Interface exported by fabric iocb scheduler */ 447 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 448 void lpfc_fabric_abort_hba(struct lpfc_hba *); 449 void lpfc_fabric_block_timeout(struct timer_list *); 450 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 451 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 452 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 453 void lpfc_scsi_dev_block(struct lpfc_hba *); 454 455 void 456 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 457 struct lpfc_iocbq *); 458 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 459 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 460 void lpfc_create_static_vport(struct lpfc_hba *); 461 void lpfc_stop_hba_timers(struct lpfc_hba *); 462 void lpfc_stop_port(struct lpfc_hba *); 463 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 464 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 465 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 466 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 467 void lpfc_start_fdiscs(struct lpfc_hba *phba); 468 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 469 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 470 #define HBA_EVENT_RSCN 5 471 #define HBA_EVENT_LINK_UP 2 472 #define HBA_EVENT_LINK_DOWN 3 473 474 /* functions to support SGIOv4/bsg interface */ 475 int lpfc_bsg_request(struct bsg_job *); 476 int lpfc_bsg_timeout(struct bsg_job *); 477 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 478 struct lpfc_iocbq *); 479 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 480 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 481 struct lpfc_iocbq *); 482 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 483 struct lpfc_sli_ring *); 484 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 485 struct lpfc_iocbq *, uint32_t); 486 uint32_t lpfc_drain_txq(struct lpfc_hba *); 487 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 488 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 489 void lpfc_handle_rrq_active(struct lpfc_hba *); 490 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 491 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 492 uint16_t, uint16_t, uint16_t); 493 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 494 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 495 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 496 uint32_t); 497 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 498 enum mbox_type, enum dma_type, enum sta_type, 499 struct lpfc_dmabuf *, uint32_t); 500 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 501 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 502 /* functions to support SR-IOV */ 503 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 504 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 505 int lpfc_sli4_queue_create(struct lpfc_hba *); 506 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 507 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 508 struct sli4_wcqe_xri_aborted *); 509 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 510 struct lpfc_nodelist *); 511 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 512 int lpfc_issue_reg_vfi(struct lpfc_vport *); 513 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 514 int lpfc_selective_reset(struct lpfc_hba *); 515 int lpfc_sli4_read_config(struct lpfc_hba *); 516 void lpfc_sli4_node_prep(struct lpfc_hba *); 517 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 518 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 519 int lpfc_io_buf_flush(struct lpfc_hba *phba, struct list_head *sglist); 520 int lpfc_io_buf_replenish(struct lpfc_hba *phba, struct list_head *cbuf); 521 int lpfc_sli4_io_sgl_update(struct lpfc_hba *phba); 522 int lpfc_sli4_post_io_sgl_list(struct lpfc_hba *phba, 523 struct list_head *blist, int xricnt); 524 int lpfc_new_io_buf(struct lpfc_hba *phba, int num_to_alloc); 525 void lpfc_io_free(struct lpfc_hba *phba); 526 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 527 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 528 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 529 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 530 531 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 532 struct lpfc_name *, 533 struct lpfc_name *, 534 uint64_t, uint32_t, bool); 535 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 536 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 537 struct list_head *list, 538 struct lpfc_name *, 539 struct lpfc_name *, uint64_t); 540 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 541 struct lpfc_name *, uint64_t, uint8_t); 542 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 543 struct lpfc_name *, uint64_t, uint8_t); 544 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 545 struct lpfc_name *, uint64_t *, struct lpfc_name *, 546 struct lpfc_name *, uint64_t *, 547 uint32_t *, uint32_t *); 548 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 549 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 550 551 /* RAS Interface */ 552 void lpfc_sli4_ras_init(struct lpfc_hba *phba); 553 void lpfc_sli4_ras_setup(struct lpfc_hba *phba); 554 int lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t fwlog_level, 555 uint32_t fwlog_enable); 556 void lpfc_ras_stop_fwlog(struct lpfc_hba *phba); 557 int lpfc_check_fwlog_support(struct lpfc_hba *phba); 558 559 /* NVME interfaces. */ 560 void lpfc_nvme_rescan_port(struct lpfc_vport *vport, 561 struct lpfc_nodelist *ndlp); 562 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 563 struct lpfc_nodelist *ndlp); 564 int lpfc_nvme_register_port(struct lpfc_vport *vport, 565 struct lpfc_nodelist *ndlp); 566 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 567 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 568 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 569 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 570 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 571 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 572 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 573 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 574 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, uint32_t idx, 575 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts, 576 uint8_t cqflag); 577 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 578 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 579 struct lpfc_iocbq *cmdiocb, 580 struct lpfc_wcqe_complete *abts_cmpl); 581 void lpfc_create_multixri_pools(struct lpfc_hba *phba); 582 void lpfc_create_destroy_pools(struct lpfc_hba *phba); 583 void lpfc_move_xri_pvt_to_pbl(struct lpfc_hba *phba, u32 hwqid); 584 void lpfc_move_xri_pbl_to_pvt(struct lpfc_hba *phba, u32 hwqid, u32 cnt); 585 void lpfc_adjust_high_watermark(struct lpfc_hba *phba, u32 hwqid); 586 void lpfc_keep_pvt_pool_above_lowwm(struct lpfc_hba *phba, u32 hwqid); 587 void lpfc_adjust_pvt_pool_count(struct lpfc_hba *phba, u32 hwqid); 588 #ifdef LPFC_MXP_STAT 589 void lpfc_snapshot_mxp(struct lpfc_hba *, u32); 590 #endif 591 struct lpfc_io_buf *lpfc_get_io_buf(struct lpfc_hba *phba, 592 struct lpfc_nodelist *ndlp, u32 hwqid, 593 int); 594 void lpfc_release_io_buf(struct lpfc_hba *phba, struct lpfc_io_buf *ncmd, 595 struct lpfc_sli4_hdw_queue *qp); 596 void lpfc_nvme_cmd_template(void); 597 void lpfc_nvmet_cmd_template(void); 598 void lpfc_nvme_cancel_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn); 599 extern int lpfc_enable_nvmet_cnt; 600 extern unsigned long long lpfc_enable_nvmet[]; 601 extern int lpfc_no_hba_reset_cnt; 602 extern unsigned long lpfc_no_hba_reset[]; 603