1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2017 Broadcom. All Rights Reserved. The term * 5 * “Broadcom” refers to Broadcom Limited 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 79 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 80 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 81 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 82 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 83 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 85 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 86 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 87 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 88 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 89 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 90 struct lpfc_nodelist *, int); 91 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 92 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 93 void lpfc_set_disctmo(struct lpfc_vport *); 94 int lpfc_can_disctmo(struct lpfc_vport *); 95 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 96 void lpfc_unreg_all_rpis(struct lpfc_vport *); 97 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 98 void lpfc_unreg_default_rpis(struct lpfc_vport *); 99 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 100 101 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 102 struct lpfc_iocbq *, struct lpfc_nodelist *); 103 struct lpfc_nodelist *lpfc_nlp_init(struct lpfc_vport *vport, uint32_t did); 104 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 105 int lpfc_nlp_put(struct lpfc_nodelist *); 106 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 107 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 108 void lpfc_disc_list_loopmap(struct lpfc_vport *); 109 void lpfc_disc_start(struct lpfc_vport *); 110 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 111 void lpfc_cleanup(struct lpfc_vport *); 112 void lpfc_disc_timeout(unsigned long); 113 114 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 115 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 116 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 117 void lpfc_worker_wake_up(struct lpfc_hba *); 118 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 119 int lpfc_do_work(void *); 120 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 121 uint32_t); 122 123 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 124 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 125 struct serv_parm *, uint32_t, int); 126 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 127 void lpfc_more_plogi(struct lpfc_vport *); 128 void lpfc_more_adisc(struct lpfc_vport *); 129 void lpfc_end_rscn(struct lpfc_vport *); 130 int lpfc_els_chk_latt(struct lpfc_vport *); 131 int lpfc_els_abort_flogi(struct lpfc_hba *); 132 int lpfc_initial_flogi(struct lpfc_vport *); 133 void lpfc_issue_init_vfi(struct lpfc_vport *); 134 int lpfc_initial_fdisc(struct lpfc_vport *); 135 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 136 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 137 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 138 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 139 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 140 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 141 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 142 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 143 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 144 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 145 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 146 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 147 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 148 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 149 struct lpfc_nodelist *); 150 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 151 struct lpfc_nodelist *); 152 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 153 void lpfc_els_retry_delay(unsigned long); 154 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 155 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 156 struct lpfc_iocbq *); 157 int lpfc_els_handle_rscn(struct lpfc_vport *); 158 void lpfc_els_flush_rscn(struct lpfc_vport *); 159 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 160 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 161 void lpfc_els_flush_cmd(struct lpfc_vport *); 162 int lpfc_els_disc_adisc(struct lpfc_vport *); 163 int lpfc_els_disc_plogi(struct lpfc_vport *); 164 void lpfc_els_timeout(unsigned long); 165 void lpfc_els_timeout_handler(struct lpfc_vport *); 166 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 167 uint8_t, struct lpfc_nodelist *, 168 uint32_t, uint32_t); 169 void lpfc_hb_timeout_handler(struct lpfc_hba *); 170 171 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 172 struct lpfc_iocbq *); 173 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 174 int lpfc_issue_gidft(struct lpfc_vport *vport); 175 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 176 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 177 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 178 void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 179 void lpfc_delayed_disc_tmo(unsigned long); 180 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 181 182 int lpfc_config_port_prep(struct lpfc_hba *); 183 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 184 int lpfc_config_port_post(struct lpfc_hba *); 185 int lpfc_hba_down_prep(struct lpfc_hba *); 186 int lpfc_hba_down_post(struct lpfc_hba *); 187 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 188 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 189 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 190 int lpfc_online(struct lpfc_hba *); 191 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 192 void lpfc_offline_prep(struct lpfc_hba *, int); 193 void lpfc_offline(struct lpfc_hba *); 194 void lpfc_reset_hba(struct lpfc_hba *); 195 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 196 spinlock_t *slock); 197 198 int lpfc_fof_queue_create(struct lpfc_hba *); 199 int lpfc_fof_queue_setup(struct lpfc_hba *); 200 int lpfc_fof_queue_destroy(struct lpfc_hba *); 201 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 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_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp, 250 struct lpfc_dmabuf *mp); 251 int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, 252 struct fc_frame_header *fc_hdr); 253 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 254 uint16_t); 255 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 256 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 257 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq, 258 struct lpfc_queue *dq, int count); 259 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 260 void lpfc_unregister_fcf(struct lpfc_hba *); 261 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 262 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 263 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 264 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 265 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 266 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 267 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 268 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 269 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 270 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 271 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 272 273 int lpfc_mem_alloc(struct lpfc_hba *, int align); 274 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 275 void lpfc_mem_free(struct lpfc_hba *); 276 void lpfc_mem_free_all(struct lpfc_hba *); 277 void lpfc_stop_vport_timers(struct lpfc_vport *); 278 279 void lpfc_poll_timeout(unsigned long ptr); 280 void lpfc_poll_start_timer(struct lpfc_hba *); 281 void lpfc_poll_eratt(unsigned long); 282 int 283 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 284 struct lpfc_sli_ring *, uint32_t); 285 286 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 287 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 288 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 289 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 290 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 291 uint32_t); 292 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 293 int lpfc_selective_reset(struct lpfc_hba *); 294 void lpfc_reset_barrier(struct lpfc_hba *); 295 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 296 int lpfc_sli_brdkill(struct lpfc_hba *); 297 int lpfc_sli_chipset_init(struct lpfc_hba *phba); 298 int lpfc_sli_brdreset(struct lpfc_hba *); 299 int lpfc_sli_brdrestart(struct lpfc_hba *); 300 int lpfc_sli_hba_setup(struct lpfc_hba *); 301 int lpfc_sli_config_port(struct lpfc_hba *, int); 302 int lpfc_sli_host_down(struct lpfc_vport *); 303 int lpfc_sli_hba_down(struct lpfc_hba *); 304 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 305 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 306 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 307 int lpfc_sli_check_eratt(struct lpfc_hba *); 308 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 309 struct lpfc_sli_ring *, uint32_t); 310 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 311 void lpfc_sli4_seq_abort_rsp(struct lpfc_vport *vport, 312 struct fc_frame_header *fc_hdr, bool aborted); 313 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 314 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 315 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 316 struct lpfc_iocbq *, uint32_t); 317 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 318 struct lpfc_iocbq *iocbq); 319 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 320 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 321 struct lpfc_iocbq *piocbq); 322 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 323 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 324 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 325 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 326 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 327 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 328 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 329 struct lpfc_dmabuf *); 330 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 331 struct lpfc_sli_ring *, 332 dma_addr_t); 333 334 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 335 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 336 struct lpfc_sli_ring *, uint32_t ); 337 338 int lpfc_sli_hbq_count(void); 339 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 340 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 341 int lpfc_sli_hbq_size(void); 342 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 343 struct lpfc_iocbq *); 344 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 345 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 346 uint64_t, lpfc_ctx_cmd); 347 int 348 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 349 uint16_t, uint64_t, lpfc_ctx_cmd); 350 351 void lpfc_mbox_timeout(unsigned long); 352 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 353 354 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 355 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 356 struct lpfc_name *); 357 358 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 359 360 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 361 struct lpfc_iocbq *, struct lpfc_iocbq *, 362 uint32_t); 363 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 364 struct lpfc_iocbq *); 365 366 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 367 368 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 369 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 370 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 371 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 372 dma_addr_t *handle); 373 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 374 375 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 376 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 377 378 /* Function prototypes. */ 379 const char* lpfc_info(struct Scsi_Host *); 380 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 381 382 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 383 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 384 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 385 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 386 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 387 388 void lpfc_get_cfgparam(struct lpfc_hba *); 389 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 390 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 391 void lpfc_free_sysfs_attr(struct lpfc_vport *); 392 extern struct device_attribute *lpfc_hba_attrs[]; 393 extern struct device_attribute *lpfc_vport_attrs[]; 394 extern struct scsi_host_template lpfc_template; 395 extern struct scsi_host_template lpfc_template_no_hr; 396 extern struct scsi_host_template lpfc_template_nvme; 397 extern struct scsi_host_template lpfc_vport_template; 398 extern struct fc_function_template lpfc_transport_functions; 399 extern struct fc_function_template lpfc_vport_transport_functions; 400 401 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 402 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 403 void lpfc_terminate_rport_io(struct fc_rport *); 404 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 405 406 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 407 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 408 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 409 void destroy_port(struct lpfc_vport *); 410 int lpfc_get_instance(void); 411 void lpfc_host_attrib_init(struct Scsi_Host *); 412 413 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 414 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 415 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 416 uint32_t, uint32_t); 417 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 418 uint32_t, uint32_t); 419 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 420 uint16_t data1, uint16_t data2, uint32_t data3); 421 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 422 423 /* SLI4 if_type 2 externs. */ 424 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 425 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 426 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 427 uint16_t *, uint16_t *); 428 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 429 uint16_t *, uint16_t *); 430 431 /* externs BlockGuard */ 432 extern char *_dump_buf_data; 433 extern unsigned long _dump_buf_data_order; 434 extern char *_dump_buf_dif; 435 extern unsigned long _dump_buf_dif_order; 436 extern spinlock_t _dump_buf_lock; 437 extern int _dump_buf_done; 438 extern spinlock_t pgcnt_lock; 439 extern unsigned int pgcnt; 440 extern unsigned int lpfc_fcp_look_ahead; 441 442 /* Interface exported by fabric iocb scheduler */ 443 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 444 void lpfc_fabric_abort_hba(struct lpfc_hba *); 445 void lpfc_fabric_block_timeout(unsigned long); 446 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 447 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 448 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 449 void lpfc_scsi_dev_block(struct lpfc_hba *); 450 451 void 452 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 453 struct lpfc_iocbq *); 454 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 455 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 456 void lpfc_create_static_vport(struct lpfc_hba *); 457 void lpfc_stop_hba_timers(struct lpfc_hba *); 458 void lpfc_stop_port(struct lpfc_hba *); 459 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 460 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 461 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 462 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 463 void lpfc_start_fdiscs(struct lpfc_hba *phba); 464 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 465 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 466 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 467 #define HBA_EVENT_RSCN 5 468 #define HBA_EVENT_LINK_UP 2 469 #define HBA_EVENT_LINK_DOWN 3 470 471 /* functions to support SGIOv4/bsg interface */ 472 int lpfc_bsg_request(struct bsg_job *); 473 int lpfc_bsg_timeout(struct bsg_job *); 474 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 475 struct lpfc_iocbq *); 476 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 477 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 478 struct lpfc_iocbq *); 479 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 480 struct lpfc_sli_ring *); 481 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 482 struct lpfc_iocbq *, uint32_t); 483 uint32_t lpfc_drain_txq(struct lpfc_hba *); 484 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 485 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 486 void lpfc_handle_rrq_active(struct lpfc_hba *); 487 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 488 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 489 uint16_t, uint16_t, uint16_t); 490 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 491 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 492 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 493 uint32_t); 494 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 495 enum mbox_type, enum dma_type, enum sta_type, 496 struct lpfc_dmabuf *, uint32_t); 497 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 498 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 499 /* functions to support SR-IOV */ 500 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 501 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 502 int lpfc_sli4_queue_create(struct lpfc_hba *); 503 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 504 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 505 struct sli4_wcqe_xri_aborted *); 506 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 507 struct lpfc_nodelist *); 508 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 509 int lpfc_issue_reg_vfi(struct lpfc_vport *); 510 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 511 int lpfc_selective_reset(struct lpfc_hba *); 512 int lpfc_sli4_read_config(struct lpfc_hba *); 513 void lpfc_sli4_node_prep(struct lpfc_hba *); 514 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 515 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 516 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 517 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 518 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 519 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 520 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 521 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 522 523 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 524 struct lpfc_name *, 525 struct lpfc_name *, 526 uint64_t, uint32_t, bool); 527 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 528 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 529 struct list_head *list, 530 struct lpfc_name *, 531 struct lpfc_name *, uint64_t); 532 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 533 struct lpfc_name *, uint64_t, uint8_t); 534 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 535 struct lpfc_name *, uint64_t, uint8_t); 536 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 537 struct lpfc_name *, uint64_t *, struct lpfc_name *, 538 struct lpfc_name *, uint64_t *, 539 uint32_t *, uint32_t *); 540 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 541 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 542 543 /* NVME interfaces. */ 544 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 545 struct lpfc_nodelist *ndlp); 546 int lpfc_nvme_register_port(struct lpfc_vport *vport, 547 struct lpfc_nodelist *ndlp); 548 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 549 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 550 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 551 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 552 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 553 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 554 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 555 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 556 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, 557 struct lpfc_sli_ring *pring, 558 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 559 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 560 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 561 struct lpfc_iocbq *cmdiocb, 562 struct lpfc_wcqe_complete *abts_cmpl); 563 extern int lpfc_enable_nvmet_cnt; 564 extern unsigned long long lpfc_enable_nvmet[]; 565 extern int lpfc_no_hba_reset_cnt; 566 extern unsigned long lpfc_no_hba_reset[]; 567