1 /******************************************************************* 2 * This file is part of the Emulex Linux Device Driver for * 3 * Fibre Channel Host Bus Adapters. * 4 * Copyright (C) 2004-2016 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 struct fc_frame_header; 25 void lpfc_down_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 26 void lpfc_sli_read_link_ste(struct lpfc_hba *); 27 void lpfc_dump_mem(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t, uint16_t); 28 void lpfc_dump_wakeup_param(struct lpfc_hba *, LPFC_MBOXQ_t *); 29 int lpfc_dump_static_vport(struct lpfc_hba *, LPFC_MBOXQ_t *, uint16_t); 30 int lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *, struct lpfcMboxq *); 31 void lpfc_read_nv(struct lpfc_hba *, LPFC_MBOXQ_t *); 32 void lpfc_config_async(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 33 34 void lpfc_heart_beat(struct lpfc_hba *, LPFC_MBOXQ_t *); 35 int lpfc_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *, struct lpfc_dmabuf *); 36 void lpfc_clear_la(struct lpfc_hba *, LPFC_MBOXQ_t *); 37 void lpfc_issue_clear_la(struct lpfc_hba *, struct lpfc_vport *); 38 void lpfc_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 39 int lpfc_config_msi(struct lpfc_hba *, LPFC_MBOXQ_t *); 40 int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int); 41 void lpfc_read_config(struct lpfc_hba *, LPFC_MBOXQ_t *); 42 void lpfc_read_lnk_stat(struct lpfc_hba *, LPFC_MBOXQ_t *); 43 int lpfc_reg_rpi(struct lpfc_hba *, uint16_t, uint32_t, uint8_t *, 44 LPFC_MBOXQ_t *, uint16_t); 45 void lpfc_set_var(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 46 void lpfc_unreg_login(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 47 void lpfc_unreg_did(struct lpfc_hba *, uint16_t, uint32_t, LPFC_MBOXQ_t *); 48 void lpfc_sli4_unreg_all_rpis(struct lpfc_vport *); 49 50 void lpfc_reg_vpi(struct lpfc_vport *, LPFC_MBOXQ_t *); 51 void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, 52 struct lpfc_nodelist *); 53 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); 54 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); 55 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); 56 void lpfc_supported_pages(struct lpfcMboxq *); 57 void lpfc_pc_sli4_params(struct lpfcMboxq *); 58 int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); 59 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, 60 uint16_t, uint16_t, bool); 61 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); 62 struct lpfc_vport *lpfc_find_vport_by_did(struct lpfc_hba *, uint32_t); 63 void lpfc_cleanup_rcv_buffers(struct lpfc_vport *); 64 void lpfc_rcv_seq_check_edtov(struct lpfc_vport *); 65 void lpfc_cleanup_rpis(struct lpfc_vport *, int); 66 void lpfc_cleanup_pending_mbox(struct lpfc_vport *); 67 int lpfc_linkdown(struct lpfc_hba *); 68 void lpfc_linkdown_port(struct lpfc_vport *); 69 void lpfc_port_link_failure(struct lpfc_vport *); 70 void lpfc_mbx_cmpl_read_topology(struct lpfc_hba *, LPFC_MBOXQ_t *); 71 void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 72 void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); 73 void lpfc_retry_pport_discovery(struct lpfc_hba *); 74 void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); 75 76 void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); 77 void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 78 void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *); 79 void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 80 void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 81 void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); 82 void lpfc_mbx_cmpl_reg_vfi(struct lpfc_hba *, LPFC_MBOXQ_t *); 83 void lpfc_unregister_vfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 84 void lpfc_enqueue_node(struct lpfc_vport *, struct lpfc_nodelist *); 85 void lpfc_dequeue_node(struct lpfc_vport *, struct lpfc_nodelist *); 86 struct lpfc_nodelist *lpfc_enable_node(struct lpfc_vport *, 87 struct lpfc_nodelist *, int); 88 void lpfc_nlp_set_state(struct lpfc_vport *, struct lpfc_nodelist *, int); 89 void lpfc_drop_node(struct lpfc_vport *, struct lpfc_nodelist *); 90 void lpfc_set_disctmo(struct lpfc_vport *); 91 int lpfc_can_disctmo(struct lpfc_vport *); 92 int lpfc_unreg_rpi(struct lpfc_vport *, struct lpfc_nodelist *); 93 void lpfc_unreg_all_rpis(struct lpfc_vport *); 94 void lpfc_unreg_hba_rpis(struct lpfc_hba *); 95 void lpfc_unreg_default_rpis(struct lpfc_vport *); 96 void lpfc_issue_reg_vpi(struct lpfc_hba *, struct lpfc_vport *); 97 98 int lpfc_check_sli_ndlp(struct lpfc_hba *, struct lpfc_sli_ring *, 99 struct lpfc_iocbq *, struct lpfc_nodelist *); 100 void lpfc_nlp_init(struct lpfc_vport *, struct lpfc_nodelist *, uint32_t); 101 struct lpfc_nodelist *lpfc_nlp_get(struct lpfc_nodelist *); 102 int lpfc_nlp_put(struct lpfc_nodelist *); 103 int lpfc_nlp_not_used(struct lpfc_nodelist *ndlp); 104 struct lpfc_nodelist *lpfc_setup_disc_node(struct lpfc_vport *, uint32_t); 105 void lpfc_disc_list_loopmap(struct lpfc_vport *); 106 void lpfc_disc_start(struct lpfc_vport *); 107 void lpfc_cleanup_discovery_resources(struct lpfc_vport *); 108 void lpfc_cleanup(struct lpfc_vport *); 109 void lpfc_disc_timeout(unsigned long); 110 111 int lpfc_unregister_fcf_prep(struct lpfc_hba *); 112 struct lpfc_nodelist *__lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 113 struct lpfc_nodelist *lpfc_findnode_rpi(struct lpfc_vport *, uint16_t); 114 void lpfc_worker_wake_up(struct lpfc_hba *); 115 int lpfc_workq_post_event(struct lpfc_hba *, void *, void *, uint32_t); 116 int lpfc_do_work(void *); 117 int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, 118 uint32_t); 119 120 void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); 121 int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, 122 struct serv_parm *, uint32_t, int); 123 int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); 124 void lpfc_more_plogi(struct lpfc_vport *); 125 void lpfc_more_adisc(struct lpfc_vport *); 126 void lpfc_end_rscn(struct lpfc_vport *); 127 int lpfc_els_chk_latt(struct lpfc_vport *); 128 int lpfc_els_abort_flogi(struct lpfc_hba *); 129 int lpfc_initial_flogi(struct lpfc_vport *); 130 void lpfc_issue_init_vfi(struct lpfc_vport *); 131 int lpfc_initial_fdisc(struct lpfc_vport *); 132 int lpfc_issue_els_plogi(struct lpfc_vport *, uint32_t, uint8_t); 133 int lpfc_issue_els_prli(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 134 int lpfc_issue_els_adisc(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 135 int lpfc_issue_els_logo(struct lpfc_vport *, struct lpfc_nodelist *, uint8_t); 136 int lpfc_issue_els_npiv_logo(struct lpfc_vport *, struct lpfc_nodelist *); 137 int lpfc_issue_els_scr(struct lpfc_vport *, uint32_t, uint8_t); 138 int lpfc_issue_fabric_reglogin(struct lpfc_vport *); 139 int lpfc_els_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 140 int lpfc_ct_free_iocb(struct lpfc_hba *, struct lpfc_iocbq *); 141 int lpfc_els_rsp_acc(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 142 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 143 int lpfc_els_rsp_reject(struct lpfc_vport *, uint32_t, struct lpfc_iocbq *, 144 struct lpfc_nodelist *, LPFC_MBOXQ_t *); 145 int lpfc_els_rsp_adisc_acc(struct lpfc_vport *, struct lpfc_iocbq *, 146 struct lpfc_nodelist *); 147 int lpfc_els_rsp_prli_acc(struct lpfc_vport *, struct lpfc_iocbq *, 148 struct lpfc_nodelist *); 149 void lpfc_cancel_retry_delay_tmo(struct lpfc_vport *, struct lpfc_nodelist *); 150 void lpfc_els_retry_delay(unsigned long); 151 void lpfc_els_retry_delay_handler(struct lpfc_nodelist *); 152 void lpfc_els_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 153 struct lpfc_iocbq *); 154 int lpfc_els_handle_rscn(struct lpfc_vport *); 155 void lpfc_els_flush_rscn(struct lpfc_vport *); 156 int lpfc_rscn_payload_check(struct lpfc_vport *, uint32_t); 157 void lpfc_els_flush_all_cmd(struct lpfc_hba *); 158 void lpfc_els_flush_cmd(struct lpfc_vport *); 159 int lpfc_els_disc_adisc(struct lpfc_vport *); 160 int lpfc_els_disc_plogi(struct lpfc_vport *); 161 void lpfc_els_timeout(unsigned long); 162 void lpfc_els_timeout_handler(struct lpfc_vport *); 163 struct lpfc_iocbq *lpfc_prep_els_iocb(struct lpfc_vport *, uint8_t, uint16_t, 164 uint8_t, struct lpfc_nodelist *, 165 uint32_t, uint32_t); 166 void lpfc_hb_timeout_handler(struct lpfc_hba *); 167 168 void lpfc_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 169 struct lpfc_iocbq *); 170 int lpfc_ct_handle_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 171 int lpfc_issue_gidft(struct lpfc_vport *vport); 172 int lpfc_get_gidft_type(struct lpfc_vport *vport, struct lpfc_iocbq *iocbq); 173 int lpfc_ns_cmd(struct lpfc_vport *, int, uint8_t, uint32_t); 174 int lpfc_fdmi_cmd(struct lpfc_vport *, struct lpfc_nodelist *, int, uint32_t); 175 void lpfc_fdmi_num_disc_check(struct lpfc_vport *); 176 void lpfc_delayed_disc_tmo(unsigned long); 177 void lpfc_delayed_disc_timeout_handler(struct lpfc_vport *); 178 179 int lpfc_config_port_prep(struct lpfc_hba *); 180 void lpfc_update_vport_wwn(struct lpfc_vport *vport); 181 int lpfc_config_port_post(struct lpfc_hba *); 182 int lpfc_hba_down_prep(struct lpfc_hba *); 183 int lpfc_hba_down_post(struct lpfc_hba *); 184 void lpfc_hba_init(struct lpfc_hba *, uint32_t *); 185 int lpfc_post_buffer(struct lpfc_hba *, struct lpfc_sli_ring *, int); 186 void lpfc_decode_firmware_rev(struct lpfc_hba *, char *, int); 187 int lpfc_online(struct lpfc_hba *); 188 void lpfc_unblock_mgmt_io(struct lpfc_hba *); 189 void lpfc_offline_prep(struct lpfc_hba *, int); 190 void lpfc_offline(struct lpfc_hba *); 191 void lpfc_reset_hba(struct lpfc_hba *); 192 int lpfc_emptyq_wait(struct lpfc_hba *phba, struct list_head *hd, 193 spinlock_t *slock); 194 195 int lpfc_fof_queue_create(struct lpfc_hba *); 196 int lpfc_fof_queue_setup(struct lpfc_hba *); 197 int lpfc_fof_queue_destroy(struct lpfc_hba *); 198 irqreturn_t lpfc_sli4_fof_intr_handler(int, void *); 199 200 int lpfc_sli_setup(struct lpfc_hba *); 201 int lpfc_sli4_setup(struct lpfc_hba *phba); 202 void lpfc_sli_queue_init(struct lpfc_hba *phba); 203 void lpfc_sli4_queue_init(struct lpfc_hba *phba); 204 struct lpfc_sli_ring *lpfc_sli4_calc_ring(struct lpfc_hba *phba, 205 struct lpfc_iocbq *iocbq); 206 207 void lpfc_handle_eratt(struct lpfc_hba *); 208 void lpfc_handle_latt(struct lpfc_hba *); 209 irqreturn_t lpfc_sli_intr_handler(int, void *); 210 irqreturn_t lpfc_sli_sp_intr_handler(int, void *); 211 irqreturn_t lpfc_sli_fp_intr_handler(int, void *); 212 irqreturn_t lpfc_sli4_intr_handler(int, void *); 213 irqreturn_t lpfc_sli4_hba_intr_handler(int, void *); 214 215 void lpfc_read_rev(struct lpfc_hba *, LPFC_MBOXQ_t *); 216 void lpfc_sli4_swap_str(struct lpfc_hba *, LPFC_MBOXQ_t *); 217 void lpfc_config_ring(struct lpfc_hba *, int, LPFC_MBOXQ_t *); 218 void lpfc_config_port(struct lpfc_hba *, LPFC_MBOXQ_t *); 219 void lpfc_kill_board(struct lpfc_hba *, LPFC_MBOXQ_t *); 220 void lpfc_mbox_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 221 LPFC_MBOXQ_t *lpfc_mbox_get(struct lpfc_hba *); 222 void __lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 223 void lpfc_mbox_cmpl_put(struct lpfc_hba *, LPFC_MBOXQ_t *); 224 int lpfc_mbox_cmd_check(struct lpfc_hba *, LPFC_MBOXQ_t *); 225 int lpfc_mbox_dev_check(struct lpfc_hba *); 226 int lpfc_mbox_tmo_val(struct lpfc_hba *, LPFC_MBOXQ_t *); 227 void lpfc_init_vfi(struct lpfcMboxq *, struct lpfc_vport *); 228 void lpfc_reg_vfi(struct lpfcMboxq *, struct lpfc_vport *, dma_addr_t); 229 void lpfc_init_vpi(struct lpfc_hba *, struct lpfcMboxq *, uint16_t); 230 void lpfc_unreg_vfi(struct lpfcMboxq *, struct lpfc_vport *); 231 void lpfc_reg_fcfi(struct lpfc_hba *, struct lpfcMboxq *); 232 void lpfc_reg_fcfi_mrq(struct lpfc_hba *phba, struct lpfcMboxq *mbox, int mode); 233 void lpfc_unreg_fcfi(struct lpfcMboxq *, uint16_t); 234 void lpfc_resume_rpi(struct lpfcMboxq *, struct lpfc_nodelist *); 235 int lpfc_check_pending_fcoe_event(struct lpfc_hba *, uint8_t); 236 void lpfc_issue_init_vpi(struct lpfc_vport *); 237 238 void lpfc_config_hbq(struct lpfc_hba *, uint32_t, struct lpfc_hbq_init *, 239 uint32_t , LPFC_MBOXQ_t *); 240 struct hbq_dmabuf *lpfc_els_hbq_alloc(struct lpfc_hba *); 241 void lpfc_els_hbq_free(struct lpfc_hba *, struct hbq_dmabuf *); 242 struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); 243 void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); 244 struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); 245 void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); 246 void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, 247 uint16_t); 248 int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, 249 struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); 250 int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq, 251 struct lpfc_queue *dq, int count); 252 int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); 253 void lpfc_unregister_fcf(struct lpfc_hba *); 254 void lpfc_unregister_fcf_rescan(struct lpfc_hba *); 255 void lpfc_unregister_unused_fcf(struct lpfc_hba *); 256 int lpfc_sli4_redisc_fcf_table(struct lpfc_hba *); 257 void lpfc_fcf_redisc_wait_start_timer(struct lpfc_hba *); 258 void lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *); 259 uint16_t lpfc_sli4_fcf_rr_next_index_get(struct lpfc_hba *); 260 void lpfc_sli4_set_fcf_flogi_fail(struct lpfc_hba *, uint16_t); 261 int lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *, uint16_t); 262 void lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *, uint16_t); 263 int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); 264 void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); 265 266 int lpfc_mem_alloc(struct lpfc_hba *, int align); 267 int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); 268 void lpfc_mem_free(struct lpfc_hba *); 269 void lpfc_mem_free_all(struct lpfc_hba *); 270 void lpfc_stop_vport_timers(struct lpfc_vport *); 271 272 void lpfc_poll_timeout(unsigned long ptr); 273 void lpfc_poll_start_timer(struct lpfc_hba *); 274 void lpfc_poll_eratt(unsigned long); 275 int 276 lpfc_sli_handle_fast_ring_event(struct lpfc_hba *, 277 struct lpfc_sli_ring *, uint32_t); 278 279 struct lpfc_iocbq *__lpfc_sli_get_iocbq(struct lpfc_hba *); 280 struct lpfc_iocbq * lpfc_sli_get_iocbq(struct lpfc_hba *); 281 void lpfc_sli_release_iocbq(struct lpfc_hba *, struct lpfc_iocbq *); 282 uint16_t lpfc_sli_next_iotag(struct lpfc_hba *, struct lpfc_iocbq *); 283 void lpfc_sli_cancel_iocbs(struct lpfc_hba *, struct list_head *, uint32_t, 284 uint32_t); 285 void lpfc_sli_wake_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *); 286 int lpfc_selective_reset(struct lpfc_hba *); 287 void lpfc_reset_barrier(struct lpfc_hba *); 288 int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); 289 int lpfc_sli_brdkill(struct lpfc_hba *); 290 int lpfc_sli_brdreset(struct lpfc_hba *); 291 int lpfc_sli_brdrestart(struct lpfc_hba *); 292 int lpfc_sli_hba_setup(struct lpfc_hba *); 293 int lpfc_sli_config_port(struct lpfc_hba *, int); 294 int lpfc_sli_host_down(struct lpfc_vport *); 295 int lpfc_sli_hba_down(struct lpfc_hba *); 296 int lpfc_sli_issue_mbox(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 297 int lpfc_sli_handle_mb_event(struct lpfc_hba *); 298 void lpfc_sli_mbox_sys_shutdown(struct lpfc_hba *, int); 299 int lpfc_sli_check_eratt(struct lpfc_hba *); 300 void lpfc_sli_handle_slow_ring_event(struct lpfc_hba *, 301 struct lpfc_sli_ring *, uint32_t); 302 void lpfc_sli4_handle_received_buffer(struct lpfc_hba *, struct hbq_dmabuf *); 303 void lpfc_sli_def_mbox_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); 304 void lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *, LPFC_MBOXQ_t *); 305 int lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 306 struct lpfc_iocbq *, uint32_t); 307 int lpfc_sli4_issue_wqe(struct lpfc_hba *phba, uint32_t rnum, 308 struct lpfc_iocbq *iocbq); 309 struct lpfc_sglq *__lpfc_clear_active_sglq(struct lpfc_hba *phba, uint16_t xri); 310 struct lpfc_sglq *__lpfc_sli_get_nvmet_sglq(struct lpfc_hba *phba, 311 struct lpfc_iocbq *piocbq); 312 void lpfc_sli_pcimem_bcopy(void *, void *, uint32_t); 313 void lpfc_sli_bemem_bcopy(void *, void *, uint32_t); 314 void lpfc_sli_abort_iocb_ring(struct lpfc_hba *, struct lpfc_sli_ring *); 315 void lpfc_sli_abort_fcp_rings(struct lpfc_hba *phba); 316 void lpfc_sli_hba_iocb_abort(struct lpfc_hba *); 317 void lpfc_sli_flush_fcp_rings(struct lpfc_hba *); 318 int lpfc_sli_ringpostbuf_put(struct lpfc_hba *, struct lpfc_sli_ring *, 319 struct lpfc_dmabuf *); 320 struct lpfc_dmabuf *lpfc_sli_ringpostbuf_get(struct lpfc_hba *, 321 struct lpfc_sli_ring *, 322 dma_addr_t); 323 324 uint32_t lpfc_sli_get_buffer_tag(struct lpfc_hba *); 325 struct lpfc_dmabuf * lpfc_sli_ring_taggedbuf_get(struct lpfc_hba *, 326 struct lpfc_sli_ring *, uint32_t ); 327 328 int lpfc_sli_hbq_count(void); 329 int lpfc_sli_hbqbuf_add_hbqs(struct lpfc_hba *, uint32_t); 330 void lpfc_sli_hbqbuf_free_all(struct lpfc_hba *); 331 int lpfc_sli_hbq_size(void); 332 int lpfc_sli_issue_abort_iotag(struct lpfc_hba *, struct lpfc_sli_ring *, 333 struct lpfc_iocbq *); 334 int lpfc_sli_sum_iocb(struct lpfc_vport *, uint16_t, uint64_t, lpfc_ctx_cmd); 335 int lpfc_sli_abort_iocb(struct lpfc_vport *, struct lpfc_sli_ring *, uint16_t, 336 uint64_t, lpfc_ctx_cmd); 337 int 338 lpfc_sli_abort_taskmgmt(struct lpfc_vport *, struct lpfc_sli_ring *, 339 uint16_t, uint64_t, lpfc_ctx_cmd); 340 341 void lpfc_mbox_timeout(unsigned long); 342 void lpfc_mbox_timeout_handler(struct lpfc_hba *); 343 344 struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_vport *, uint32_t); 345 struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_vport *, 346 struct lpfc_name *); 347 348 int lpfc_sli_issue_mbox_wait(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); 349 350 int lpfc_sli_issue_iocb_wait(struct lpfc_hba *, uint32_t, 351 struct lpfc_iocbq *, struct lpfc_iocbq *, 352 uint32_t); 353 void lpfc_sli_abort_fcp_cmpl(struct lpfc_hba *, struct lpfc_iocbq *, 354 struct lpfc_iocbq *); 355 356 void lpfc_sli_free_hbq(struct lpfc_hba *, struct hbq_dmabuf *); 357 358 void *lpfc_mbuf_alloc(struct lpfc_hba *, int, dma_addr_t *); 359 void __lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 360 void lpfc_mbuf_free(struct lpfc_hba *, void *, dma_addr_t); 361 void *lpfc_nvmet_buf_alloc(struct lpfc_hba *phba, int flags, 362 dma_addr_t *handle); 363 void lpfc_nvmet_buf_free(struct lpfc_hba *phba, void *virtp, dma_addr_t dma); 364 365 void lpfc_in_buf_free(struct lpfc_hba *, struct lpfc_dmabuf *); 366 void lpfc_rq_buf_free(struct lpfc_hba *phba, struct lpfc_dmabuf *mp); 367 368 /* Function prototypes. */ 369 const char* lpfc_info(struct Scsi_Host *); 370 int lpfc_scan_finished(struct Scsi_Host *, unsigned long); 371 372 int lpfc_init_api_table_setup(struct lpfc_hba *, uint8_t); 373 int lpfc_sli_api_table_setup(struct lpfc_hba *, uint8_t); 374 int lpfc_scsi_api_table_setup(struct lpfc_hba *, uint8_t); 375 int lpfc_mbox_api_table_setup(struct lpfc_hba *, uint8_t); 376 int lpfc_api_table_setup(struct lpfc_hba *, uint8_t); 377 378 void lpfc_get_cfgparam(struct lpfc_hba *); 379 void lpfc_get_vport_cfgparam(struct lpfc_vport *); 380 int lpfc_alloc_sysfs_attr(struct lpfc_vport *); 381 void lpfc_free_sysfs_attr(struct lpfc_vport *); 382 extern struct device_attribute *lpfc_hba_attrs[]; 383 extern struct device_attribute *lpfc_vport_attrs[]; 384 extern struct scsi_host_template lpfc_template; 385 extern struct scsi_host_template lpfc_template_s3; 386 extern struct scsi_host_template lpfc_template_nvme; 387 extern struct scsi_host_template lpfc_vport_template; 388 extern struct fc_function_template lpfc_transport_functions; 389 extern struct fc_function_template lpfc_vport_transport_functions; 390 391 int lpfc_vport_symbolic_node_name(struct lpfc_vport *, char *, size_t); 392 int lpfc_vport_symbolic_port_name(struct lpfc_vport *, char *, size_t); 393 void lpfc_terminate_rport_io(struct fc_rport *); 394 void lpfc_dev_loss_tmo_callbk(struct fc_rport *rport); 395 396 struct lpfc_vport *lpfc_create_port(struct lpfc_hba *, int, struct device *); 397 int lpfc_vport_disable(struct fc_vport *fc_vport, bool disable); 398 int lpfc_mbx_unreg_vpi(struct lpfc_vport *); 399 void destroy_port(struct lpfc_vport *); 400 int lpfc_get_instance(void); 401 void lpfc_host_attrib_init(struct Scsi_Host *); 402 403 extern void lpfc_debugfs_initialize(struct lpfc_vport *); 404 extern void lpfc_debugfs_terminate(struct lpfc_vport *); 405 extern void lpfc_debugfs_disc_trc(struct lpfc_vport *, int, char *, uint32_t, 406 uint32_t, uint32_t); 407 extern void lpfc_debugfs_slow_ring_trc(struct lpfc_hba *, char *, uint32_t, 408 uint32_t, uint32_t); 409 extern void lpfc_debugfs_nvme_trc(struct lpfc_hba *phba, char *fmt, 410 uint16_t data1, uint16_t data2, uint32_t data3); 411 extern struct lpfc_hbq_init *lpfc_hbq_defs[]; 412 413 /* SLI4 if_type 2 externs. */ 414 int lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *); 415 int lpfc_sli4_dealloc_resource_identifiers(struct lpfc_hba *); 416 int lpfc_sli4_get_allocated_extnts(struct lpfc_hba *, uint16_t, 417 uint16_t *, uint16_t *); 418 int lpfc_sli4_get_avail_extnt_rsrc(struct lpfc_hba *, uint16_t, 419 uint16_t *, uint16_t *); 420 421 /* externs BlockGuard */ 422 extern char *_dump_buf_data; 423 extern unsigned long _dump_buf_data_order; 424 extern char *_dump_buf_dif; 425 extern unsigned long _dump_buf_dif_order; 426 extern spinlock_t _dump_buf_lock; 427 extern int _dump_buf_done; 428 extern spinlock_t pgcnt_lock; 429 extern unsigned int pgcnt; 430 extern unsigned int lpfc_fcp_look_ahead; 431 432 /* Interface exported by fabric iocb scheduler */ 433 void lpfc_fabric_abort_nport(struct lpfc_nodelist *); 434 void lpfc_fabric_abort_hba(struct lpfc_hba *); 435 void lpfc_fabric_block_timeout(unsigned long); 436 void lpfc_unblock_fabric_iocbs(struct lpfc_hba *); 437 void lpfc_rampdown_queue_depth(struct lpfc_hba *); 438 void lpfc_ramp_down_queue_handler(struct lpfc_hba *); 439 void lpfc_scsi_dev_block(struct lpfc_hba *); 440 441 void 442 lpfc_send_els_failure_event(struct lpfc_hba *, struct lpfc_iocbq *, 443 struct lpfc_iocbq *); 444 struct lpfc_fast_path_event *lpfc_alloc_fast_evt(struct lpfc_hba *); 445 void lpfc_free_fast_evt(struct lpfc_hba *, struct lpfc_fast_path_event *); 446 void lpfc_create_static_vport(struct lpfc_hba *); 447 void lpfc_stop_hba_timers(struct lpfc_hba *); 448 void lpfc_stop_port(struct lpfc_hba *); 449 void __lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 450 void lpfc_sli4_stop_fcf_redisc_wait_timer(struct lpfc_hba *); 451 void lpfc_parse_fcoe_conf(struct lpfc_hba *, uint8_t *, uint32_t); 452 int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); 453 void lpfc_start_fdiscs(struct lpfc_hba *phba); 454 struct lpfc_vport *lpfc_find_vport_by_vpid(struct lpfc_hba *, uint16_t); 455 struct lpfc_sglq *__lpfc_get_active_sglq(struct lpfc_hba *, uint16_t); 456 #define ScsiResult(host_code, scsi_code) (((host_code) << 16) | scsi_code) 457 #define HBA_EVENT_RSCN 5 458 #define HBA_EVENT_LINK_UP 2 459 #define HBA_EVENT_LINK_DOWN 3 460 461 /* functions to support SGIOv4/bsg interface */ 462 int lpfc_bsg_request(struct bsg_job *); 463 int lpfc_bsg_timeout(struct bsg_job *); 464 int lpfc_bsg_ct_unsol_event(struct lpfc_hba *, struct lpfc_sli_ring *, 465 struct lpfc_iocbq *); 466 int lpfc_bsg_ct_unsol_abort(struct lpfc_hba *, struct hbq_dmabuf *); 467 void __lpfc_sli_ringtx_put(struct lpfc_hba *, struct lpfc_sli_ring *, 468 struct lpfc_iocbq *); 469 struct lpfc_iocbq *lpfc_sli_ringtx_get(struct lpfc_hba *, 470 struct lpfc_sli_ring *); 471 int __lpfc_sli_issue_iocb(struct lpfc_hba *, uint32_t, 472 struct lpfc_iocbq *, uint32_t); 473 uint32_t lpfc_drain_txq(struct lpfc_hba *); 474 void lpfc_clr_rrq_active(struct lpfc_hba *, uint16_t, struct lpfc_node_rrq *); 475 int lpfc_test_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, uint16_t); 476 void lpfc_handle_rrq_active(struct lpfc_hba *); 477 int lpfc_send_rrq(struct lpfc_hba *, struct lpfc_node_rrq *); 478 int lpfc_set_rrq_active(struct lpfc_hba *, struct lpfc_nodelist *, 479 uint16_t, uint16_t, uint16_t); 480 uint16_t lpfc_sli4_xri_inrange(struct lpfc_hba *, uint16_t); 481 void lpfc_cleanup_vports_rrqs(struct lpfc_vport *, struct lpfc_nodelist *); 482 struct lpfc_node_rrq *lpfc_get_active_rrq(struct lpfc_vport *, uint16_t, 483 uint32_t); 484 void lpfc_idiag_mbxacc_dump_bsg_mbox(struct lpfc_hba *, enum nemb_type, 485 enum mbox_type, enum dma_type, enum sta_type, 486 struct lpfc_dmabuf *, uint32_t); 487 void lpfc_idiag_mbxacc_dump_issue_mbox(struct lpfc_hba *, MAILBOX_t *); 488 int lpfc_wr_object(struct lpfc_hba *, struct list_head *, uint32_t, uint32_t *); 489 /* functions to support SR-IOV */ 490 int lpfc_sli_probe_sriov_nr_virtfn(struct lpfc_hba *, int); 491 uint16_t lpfc_sli_sriov_nr_virtfn_get(struct lpfc_hba *); 492 int lpfc_sli4_queue_create(struct lpfc_hba *); 493 void lpfc_sli4_queue_destroy(struct lpfc_hba *); 494 void lpfc_sli4_abts_err_handler(struct lpfc_hba *, struct lpfc_nodelist *, 495 struct sli4_wcqe_xri_aborted *); 496 void lpfc_sli_abts_recover_port(struct lpfc_vport *, 497 struct lpfc_nodelist *); 498 int lpfc_hba_init_link_fc_topology(struct lpfc_hba *, uint32_t, uint32_t); 499 int lpfc_issue_reg_vfi(struct lpfc_vport *); 500 int lpfc_issue_unreg_vfi(struct lpfc_vport *); 501 int lpfc_selective_reset(struct lpfc_hba *); 502 int lpfc_sli4_read_config(struct lpfc_hba *); 503 void lpfc_sli4_node_prep(struct lpfc_hba *); 504 int lpfc_sli4_els_sgl_update(struct lpfc_hba *phba); 505 int lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba); 506 int lpfc_sli4_scsi_sgl_update(struct lpfc_hba *phba); 507 int lpfc_sli4_nvme_sgl_update(struct lpfc_hba *phba); 508 void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); 509 uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); 510 int lpfc_sli4_request_firmware_update(struct lpfc_hba *, uint8_t); 511 void lpfc_sli4_offline_eratt(struct lpfc_hba *); 512 513 struct lpfc_device_data *lpfc_create_device_data(struct lpfc_hba *, 514 struct lpfc_name *, 515 struct lpfc_name *, 516 uint64_t, uint32_t, bool); 517 void lpfc_delete_device_data(struct lpfc_hba *, struct lpfc_device_data*); 518 struct lpfc_device_data *__lpfc_get_device_data(struct lpfc_hba *, 519 struct list_head *list, 520 struct lpfc_name *, 521 struct lpfc_name *, uint64_t); 522 bool lpfc_enable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 523 struct lpfc_name *, uint64_t, uint8_t); 524 bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, 525 struct lpfc_name *, uint64_t, uint8_t); 526 bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, 527 struct lpfc_name *, uint64_t *, struct lpfc_name *, 528 struct lpfc_name *, uint64_t *, 529 uint32_t *, uint32_t *); 530 int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); 531 void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); 532 533 /* NVME interfaces. */ 534 void lpfc_nvme_unregister_port(struct lpfc_vport *vport, 535 struct lpfc_nodelist *ndlp); 536 int lpfc_nvme_register_port(struct lpfc_vport *vport, 537 struct lpfc_nodelist *ndlp); 538 int lpfc_nvme_create_localport(struct lpfc_vport *vport); 539 void lpfc_nvme_destroy_localport(struct lpfc_vport *vport); 540 void lpfc_nvme_update_localport(struct lpfc_vport *vport); 541 int lpfc_nvmet_create_targetport(struct lpfc_hba *phba); 542 int lpfc_nvmet_update_targetport(struct lpfc_hba *phba); 543 void lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba); 544 void lpfc_nvmet_unsol_ls_event(struct lpfc_hba *phba, 545 struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocb); 546 void lpfc_nvmet_unsol_fcp_event(struct lpfc_hba *phba, 547 struct lpfc_sli_ring *pring, 548 struct rqb_dmabuf *nvmebuf, uint64_t isr_ts); 549 void lpfc_nvme_mod_param_dep(struct lpfc_hba *phba); 550 void lpfc_nvme_abort_fcreq_cmpl(struct lpfc_hba *phba, 551 struct lpfc_iocbq *cmdiocb, 552 struct lpfc_wcqe_complete *abts_cmpl); 553 extern int lpfc_enable_nvmet_cnt; 554 extern unsigned long long lpfc_enable_nvmet[]; 555