lpfc_crtn.h 28 KB

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