2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
19 * bfa_fcs_vport.c FCS virtual port state machine
25 #include "fcs_fabric.h"
26 #include "fcs_lport.h"
27 #include "fcs_vport.h"
28 #include "fcs_trcmod.h"
30 #include <aen/bfa_aen_lport.h>
32 BFA_TRC_FILE(FCS, VPORT);
34 #define __vport_fcs(__vp) ((__vp)->lport.fcs)
35 #define __vport_pwwn(__vp) ((__vp)->lport.port_cfg.pwwn)
36 #define __vport_nwwn(__vp) ((__vp)->lport.port_cfg.nwwn)
37 #define __vport_bfa(__vp) ((__vp)->lport.fcs->bfa)
38 #define __vport_fcid(__vp) ((__vp)->lport.pid)
39 #define __vport_fabric(__vp) ((__vp)->lport.fabric)
40 #define __vport_vfid(__vp) ((__vp)->lport.fabric->vf_id)
42 #define BFA_FCS_VPORT_MAX_RETRIES 5
44 * Forward declarations
46 static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport);
47 static void bfa_fcs_vport_timeout(void *vport_arg);
48 static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport);
49 static void bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport);
52 * fcs_vport_sm FCS virtual port state machine
56 * VPort State Machine events
58 enum bfa_fcs_vport_event {
59 BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */
60 BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */
61 BFA_FCS_VPORT_SM_START = 3, /* vport start request */
62 BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */
63 BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */
64 BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */
65 BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */
66 BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */
67 BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */
68 BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */
69 BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */
70 BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error */
71 BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */
74 static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
75 enum bfa_fcs_vport_event event);
76 static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
77 enum bfa_fcs_vport_event event);
78 static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
79 enum bfa_fcs_vport_event event);
80 static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
81 enum bfa_fcs_vport_event event);
82 static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
83 enum bfa_fcs_vport_event event);
84 static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
85 enum bfa_fcs_vport_event event);
86 static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
87 enum bfa_fcs_vport_event event);
88 static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
89 enum bfa_fcs_vport_event event);
90 static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
91 enum bfa_fcs_vport_event event);
92 static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
93 enum bfa_fcs_vport_event event);
95 static struct bfa_sm_table_s vport_sm_table[] = {
96 {BFA_SM(bfa_fcs_vport_sm_uninit), BFA_FCS_VPORT_UNINIT},
97 {BFA_SM(bfa_fcs_vport_sm_created), BFA_FCS_VPORT_CREATED},
98 {BFA_SM(bfa_fcs_vport_sm_offline), BFA_FCS_VPORT_OFFLINE},
99 {BFA_SM(bfa_fcs_vport_sm_fdisc), BFA_FCS_VPORT_FDISC},
100 {BFA_SM(bfa_fcs_vport_sm_fdisc_retry), BFA_FCS_VPORT_FDISC_RETRY},
101 {BFA_SM(bfa_fcs_vport_sm_online), BFA_FCS_VPORT_ONLINE},
102 {BFA_SM(bfa_fcs_vport_sm_deleting), BFA_FCS_VPORT_DELETING},
103 {BFA_SM(bfa_fcs_vport_sm_cleanup), BFA_FCS_VPORT_CLEANUP},
104 {BFA_SM(bfa_fcs_vport_sm_logo), BFA_FCS_VPORT_LOGO},
105 {BFA_SM(bfa_fcs_vport_sm_error), BFA_FCS_VPORT_ERROR}
112 bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s *vport,
113 enum bfa_fcs_vport_event event)
115 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
116 bfa_trc(__vport_fcs(vport), event);
119 case BFA_FCS_VPORT_SM_CREATE:
120 bfa_sm_set_state(vport, bfa_fcs_vport_sm_created);
121 bfa_fcs_fabric_addvport(__vport_fabric(vport), vport);
125 bfa_sm_fault(__vport_fcs(vport), event);
130 * Created state - a start event is required to start up the state machine.
133 bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s *vport,
134 enum bfa_fcs_vport_event event)
136 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
137 bfa_trc(__vport_fcs(vport), event);
140 case BFA_FCS_VPORT_SM_START:
141 if (bfa_fcs_fabric_is_online(__vport_fabric(vport))
142 && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport))) {
143 bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
144 bfa_fcs_vport_do_fdisc(vport);
147 * Fabric is offline or not NPIV capable, stay in
150 vport->vport_stats.fab_no_npiv++;
151 bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
155 case BFA_FCS_VPORT_SM_DELETE:
156 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
157 bfa_fcs_port_delete(&vport->lport);
160 case BFA_FCS_VPORT_SM_ONLINE:
161 case BFA_FCS_VPORT_SM_OFFLINE:
163 * Ignore ONLINE/OFFLINE events from fabric till vport is started.
168 bfa_sm_fault(__vport_fcs(vport), event);
173 * Offline state - awaiting ONLINE event from fabric SM.
176 bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s *vport,
177 enum bfa_fcs_vport_event event)
179 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
180 bfa_trc(__vport_fcs(vport), event);
183 case BFA_FCS_VPORT_SM_DELETE:
184 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
185 bfa_fcs_port_delete(&vport->lport);
188 case BFA_FCS_VPORT_SM_ONLINE:
189 bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
190 vport->fdisc_retries = 0;
191 bfa_fcs_vport_do_fdisc(vport);
194 case BFA_FCS_VPORT_SM_OFFLINE:
196 * This can happen if the vport couldn't be initialzied due
197 * the fact that the npiv was not enabled on the switch. In
198 * that case we will put the vport in offline state. However,
199 * the link can go down and cause the this event to be sent when
200 * we are already offline. Ignore it.
205 bfa_sm_fault(__vport_fcs(vport), event);
210 * FDISC is sent and awaiting reply from fabric.
213 bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s *vport,
214 enum bfa_fcs_vport_event event)
216 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
217 bfa_trc(__vport_fcs(vport), event);
220 case BFA_FCS_VPORT_SM_DELETE:
221 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
222 bfa_lps_discard(vport->lps);
223 bfa_fcs_port_delete(&vport->lport);
226 case BFA_FCS_VPORT_SM_OFFLINE:
227 bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
228 bfa_lps_discard(vport->lps);
231 case BFA_FCS_VPORT_SM_RSP_OK:
232 bfa_sm_set_state(vport, bfa_fcs_vport_sm_online);
233 bfa_fcs_port_online(&vport->lport);
236 case BFA_FCS_VPORT_SM_RSP_ERROR:
237 bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc_retry);
238 bfa_timer_start(__vport_bfa(vport), &vport->timer,
239 bfa_fcs_vport_timeout, vport,
240 BFA_FCS_RETRY_TIMEOUT);
243 case BFA_FCS_VPORT_SM_RSP_FAILED:
244 bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
247 case BFA_FCS_VPORT_SM_RSP_DUP_WWN:
248 bfa_sm_set_state(vport, bfa_fcs_vport_sm_error);
252 bfa_sm_fault(__vport_fcs(vport), event);
257 * FDISC attempt failed - a timer is active to retry FDISC.
260 bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s *vport,
261 enum bfa_fcs_vport_event event)
263 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
264 bfa_trc(__vport_fcs(vport), event);
267 case BFA_FCS_VPORT_SM_DELETE:
268 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
269 bfa_timer_stop(&vport->timer);
270 bfa_fcs_port_delete(&vport->lport);
273 case BFA_FCS_VPORT_SM_OFFLINE:
274 bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
275 bfa_timer_stop(&vport->timer);
278 case BFA_FCS_VPORT_SM_TIMEOUT:
279 bfa_sm_set_state(vport, bfa_fcs_vport_sm_fdisc);
280 vport->vport_stats.fdisc_retries++;
281 vport->fdisc_retries++;
282 bfa_fcs_vport_do_fdisc(vport);
286 bfa_sm_fault(__vport_fcs(vport), event);
291 * Vport is online (FDISC is complete).
294 bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s *vport,
295 enum bfa_fcs_vport_event event)
297 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
298 bfa_trc(__vport_fcs(vport), event);
301 case BFA_FCS_VPORT_SM_DELETE:
302 bfa_sm_set_state(vport, bfa_fcs_vport_sm_deleting);
303 bfa_fcs_port_delete(&vport->lport);
306 case BFA_FCS_VPORT_SM_OFFLINE:
307 bfa_sm_set_state(vport, bfa_fcs_vport_sm_offline);
308 bfa_lps_discard(vport->lps);
309 bfa_fcs_port_offline(&vport->lport);
313 bfa_sm_fault(__vport_fcs(vport), event);
318 * Vport is being deleted - awaiting lport delete completion to send
322 bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s *vport,
323 enum bfa_fcs_vport_event event)
325 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
326 bfa_trc(__vport_fcs(vport), event);
329 case BFA_FCS_VPORT_SM_DELETE:
332 case BFA_FCS_VPORT_SM_DELCOMP:
333 bfa_sm_set_state(vport, bfa_fcs_vport_sm_logo);
334 bfa_fcs_vport_do_logo(vport);
337 case BFA_FCS_VPORT_SM_OFFLINE:
338 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
342 bfa_sm_fault(__vport_fcs(vport), event);
348 * This state will be set when the Vport Creation fails due to errors like
349 * Dup WWN. In this state only operation allowed is a Vport Delete.
352 bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s *vport,
353 enum bfa_fcs_vport_event event)
355 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
356 bfa_trc(__vport_fcs(vport), event);
359 case BFA_FCS_VPORT_SM_DELETE:
360 bfa_sm_set_state(vport, bfa_fcs_vport_sm_cleanup);
361 bfa_fcs_port_delete(&vport->lport);
366 bfa_trc(__vport_fcs(vport), event);
371 * Lport cleanup is in progress since vport is being deleted. Fabric is
372 * offline, so no LOGO is needed to complete vport deletion.
375 bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s *vport,
376 enum bfa_fcs_vport_event event)
378 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
379 bfa_trc(__vport_fcs(vport), event);
382 case BFA_FCS_VPORT_SM_DELCOMP:
383 bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
384 bfa_fcs_vport_free(vport);
387 case BFA_FCS_VPORT_SM_DELETE:
391 bfa_sm_fault(__vport_fcs(vport), event);
396 * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
400 bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s *vport,
401 enum bfa_fcs_vport_event event)
403 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
404 bfa_trc(__vport_fcs(vport), event);
407 case BFA_FCS_VPORT_SM_OFFLINE:
408 bfa_lps_discard(vport->lps);
410 * !!! fall through !!!
413 case BFA_FCS_VPORT_SM_RSP_OK:
414 case BFA_FCS_VPORT_SM_RSP_ERROR:
415 bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
416 bfa_fcs_vport_free(vport);
419 case BFA_FCS_VPORT_SM_DELETE:
423 bfa_sm_fault(__vport_fcs(vport), event);
430 * fcs_vport_private FCS virtual port private functions
434 * Send AEN notification
437 bfa_fcs_vport_aen_post(bfa_fcs_lport_t *port, enum bfa_lport_aen_event event)
439 union bfa_aen_data_u aen_data;
440 struct bfa_log_mod_s *logmod = port->fcs->logm;
441 enum bfa_port_role role = port->port_cfg.roles;
442 wwn_t lpwwn = bfa_fcs_port_get_pwwn(port);
443 char lpwwn_ptr[BFA_STRING_32];
444 char *role_str[BFA_PORT_ROLE_FCP_MAX / 2 + 1] =
445 { "Initiator", "Target", "IPFC" };
447 wwn2str(lpwwn_ptr, lpwwn);
449 bfa_assert(role <= BFA_PORT_ROLE_FCP_MAX);
451 bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_LPORT, event), lpwwn_ptr,
454 aen_data.lport.vf_id = port->fabric->vf_id;
455 aen_data.lport.roles = role;
456 aen_data.lport.ppwwn =
457 bfa_fcs_port_get_pwwn(bfa_fcs_get_base_port(port->fcs));
458 aen_data.lport.lpwwn = lpwwn;
462 * This routine will be called to send a FDISC command.
465 bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s *vport)
467 bfa_lps_fdisc(vport->lps, vport,
468 bfa_fcport_get_maxfrsize(__vport_bfa(vport)),
469 __vport_pwwn(vport), __vport_nwwn(vport));
470 vport->vport_stats.fdisc_sent++;
474 bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s *vport)
476 u8 lsrjt_rsn = bfa_lps_get_lsrjt_rsn(vport->lps);
477 u8 lsrjt_expl = bfa_lps_get_lsrjt_expl(vport->lps);
479 bfa_trc(__vport_fcs(vport), lsrjt_rsn);
480 bfa_trc(__vport_fcs(vport), lsrjt_expl);
483 * For certain reason codes, we don't want to retry.
485 switch (bfa_lps_get_lsrjt_expl(vport->lps)) {
486 case FC_LS_RJT_EXP_INV_PORT_NAME: /* by brocade */
487 case FC_LS_RJT_EXP_INVALID_NPORT_ID: /* by Cisco */
488 if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
489 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
491 bfa_fcs_vport_aen_post(&vport->lport,
492 BFA_LPORT_AEN_NPIV_DUP_WWN);
493 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_DUP_WWN);
497 case FC_LS_RJT_EXP_INSUFF_RES:
499 * This means max logins per port/switch setting on the
500 * switch was exceeded.
502 if (vport->fdisc_retries < BFA_FCS_VPORT_MAX_RETRIES)
503 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
505 bfa_fcs_vport_aen_post(&vport->lport,
506 BFA_LPORT_AEN_NPIV_FABRIC_MAX);
507 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_FAILED);
512 if (vport->fdisc_retries == 0) /* Print only once */
513 bfa_fcs_vport_aen_post(&vport->lport,
514 BFA_LPORT_AEN_NPIV_UNKNOWN);
515 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
520 * Called to send a logout to the fabric. Used when a V-Port is
524 bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s *vport)
526 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
528 vport->vport_stats.logo_sent++;
529 bfa_lps_fdisclogo(vport->lps);
533 * This routine will be called by bfa_timer on timer timeouts.
535 * param[in] vport - pointer to bfa_fcs_vport_t.
536 * param[out] vport_status - pointer to return vport status in
541 * Special Considerations:
546 bfa_fcs_vport_timeout(void *vport_arg)
548 struct bfa_fcs_vport_s *vport = (struct bfa_fcs_vport_s *)vport_arg;
550 vport->vport_stats.fdisc_timeouts++;
551 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_TIMEOUT);
555 bfa_fcs_vport_free(struct bfa_fcs_vport_s *vport)
557 bfa_fcs_fabric_delvport(__vport_fabric(vport), vport);
558 bfa_fcb_vport_delete(vport->vport_drv);
559 bfa_lps_delete(vport->lps);
565 * fcs_vport_public FCS virtual port public interfaces
569 * Online notification from fabric SM.
572 bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport)
574 vport->vport_stats.fab_online++;
575 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);
579 * Offline notification from fabric SM.
582 bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport)
584 vport->vport_stats.fab_offline++;
585 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
589 * Cleanup notification from fabric SM on link timer expiry.
592 bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport)
594 vport->vport_stats.fab_cleanup++;
598 * delete notification from fabric SM. To be invoked from within FCS.
601 bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport)
603 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
607 * Delete completion callback from associated lport
610 bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport)
612 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELCOMP);
616 * fcs_vport_api Virtual port API
620 * Use this function to instantiate a new FCS vport object. This
621 * function will not trigger any HW initialization process (which will be
622 * done in vport_start() call)
624 * param[in] vport - pointer to bfa_fcs_vport_t. This space
625 * needs to be allocated by the driver.
626 * param[in] fcs - FCS instance
627 * param[in] vport_cfg - vport configuration
628 * param[in] vf_id - VF_ID if vport is created within a VF.
629 * FC_VF_ID_NULL to specify base fabric.
630 * param[in] vport_drv - Opaque handle back to the driver's vport
633 * retval BFA_STATUS_OK - on success.
634 * retval BFA_STATUS_FAILED - on failure.
637 bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
638 u16 vf_id, struct bfa_port_cfg_s *vport_cfg,
639 struct bfad_vport_s *vport_drv)
641 if (vport_cfg->pwwn == 0)
642 return BFA_STATUS_INVALID_WWN;
644 if (bfa_fcs_port_get_pwwn(&fcs->fabric.bport) == vport_cfg->pwwn)
645 return BFA_STATUS_VPORT_WWN_BP;
647 if (bfa_fcs_vport_lookup(fcs, vf_id, vport_cfg->pwwn) != NULL)
648 return BFA_STATUS_VPORT_EXISTS;
650 if (bfa_fcs_fabric_vport_count(&fcs->fabric) ==
651 bfa_lps_get_max_vport(fcs->bfa))
652 return BFA_STATUS_VPORT_MAX;
654 vport->lps = bfa_lps_alloc(fcs->bfa);
656 return BFA_STATUS_VPORT_MAX;
658 vport->vport_drv = vport_drv;
659 vport_cfg->preboot_vp = BFA_FALSE;
660 bfa_sm_set_state(vport, bfa_fcs_vport_sm_uninit);
662 bfa_fcs_lport_attach(&vport->lport, fcs, vf_id, vport);
663 bfa_fcs_lport_init(&vport->lport, vport_cfg);
665 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_CREATE);
667 return BFA_STATUS_OK;
671 * Use this function to instantiate a new FCS PBC vport object. This
672 * function will not trigger any HW initialization process (which will be
673 * done in vport_start() call)
675 * param[in] vport - pointer to bfa_fcs_vport_t. This space
676 * needs to be allocated by the driver.
677 * param[in] fcs - FCS instance
678 * param[in] vport_cfg - vport configuration
679 * param[in] vf_id - VF_ID if vport is created within a VF.
680 * FC_VF_ID_NULL to specify base fabric.
681 * param[in] vport_drv - Opaque handle back to the driver's vport
684 * retval BFA_STATUS_OK - on success.
685 * retval BFA_STATUS_FAILED - on failure.
688 bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, struct bfa_fcs_s *fcs,
689 uint16_t vf_id, struct bfa_port_cfg_s *vport_cfg,
690 struct bfad_vport_s *vport_drv)
694 rc = bfa_fcs_vport_create(vport, fcs, vf_id, vport_cfg, vport_drv);
695 vport->lport.port_cfg.preboot_vp = BFA_TRUE;
701 * Use this function initialize the vport.
703 * @param[in] vport - pointer to bfa_fcs_vport_t.
708 bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport)
710 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_START);
712 return BFA_STATUS_OK;
716 * Use this function quiese the vport object. This function will return
717 * immediately, when the vport is actually stopped, the
718 * bfa_drv_vport_stop_cb() will be called.
720 * param[in] vport - pointer to bfa_fcs_vport_t.
725 bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport)
727 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_STOP);
729 return BFA_STATUS_OK;
733 * Use this function to delete a vport object. Fabric object should
734 * be stopped before this function call.
736 * Donot invoke this from within FCS
738 * param[in] vport - pointer to bfa_fcs_vport_t.
743 bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport)
745 if (vport->lport.port_cfg.preboot_vp)
746 return BFA_STATUS_PBC;
748 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_DELETE);
750 return BFA_STATUS_OK;
754 * Use this function to get vport's current status info.
756 * param[in] vport pointer to bfa_fcs_vport_t.
757 * param[out] attr pointer to return vport attributes
762 bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport,
763 struct bfa_vport_attr_s *attr)
765 if (vport == NULL || attr == NULL)
768 bfa_os_memset(attr, 0, sizeof(struct bfa_vport_attr_s));
770 bfa_fcs_port_get_attr(&vport->lport, &attr->port_attr);
771 attr->vport_state = bfa_sm_to_state(vport_sm_table, vport->sm);
775 * Use this function to get vport's statistics.
777 * param[in] vport pointer to bfa_fcs_vport_t.
778 * param[out] stats pointer to return vport statistics in
783 bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport,
784 struct bfa_vport_stats_s *stats)
786 *stats = vport->vport_stats;
790 * Use this function to clear vport's statistics.
792 * param[in] vport pointer to bfa_fcs_vport_t.
797 bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport)
799 bfa_os_memset(&vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
803 * Lookup a virtual port. Excludes base port from lookup.
805 struct bfa_fcs_vport_s *
806 bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, u16 vf_id, wwn_t vpwwn)
808 struct bfa_fcs_vport_s *vport;
809 struct bfa_fcs_fabric_s *fabric;
814 fabric = bfa_fcs_vf_lookup(fcs, vf_id);
820 vport = bfa_fcs_fabric_vport_lookup(fabric, vpwwn);
828 bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status)
830 struct bfa_fcs_vport_s *vport = uarg;
832 bfa_trc(__vport_fcs(vport), __vport_pwwn(vport));
833 bfa_trc(__vport_fcs(vport), status);
838 * Initialize the V-Port fields
840 __vport_fcid(vport) = bfa_lps_get_pid(vport->lps);
841 vport->vport_stats.fdisc_accepts++;
842 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
845 case BFA_STATUS_INVALID_MAC:
849 vport->vport_stats.fdisc_acc_bad++;
850 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
854 case BFA_STATUS_EPROTOCOL:
855 switch (bfa_lps_get_extstatus(vport->lps)) {
856 case BFA_EPROTO_BAD_ACCEPT:
857 vport->vport_stats.fdisc_acc_bad++;
860 case BFA_EPROTO_UNKNOWN_RSP:
861 vport->vport_stats.fdisc_unknown_rsp++;
868 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
871 case BFA_STATUS_FABRIC_RJT:
872 vport->vport_stats.fdisc_rejects++;
873 bfa_fcs_vport_fdisc_rejected(vport);
877 vport->vport_stats.fdisc_rsp_err++;
878 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_ERROR);
886 bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg)
888 struct bfa_fcs_vport_s *vport = uarg;
889 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_RSP_OK);
893 * Received clear virtual link
896 bfa_cb_lps_cvl_event(void *bfad, void *uarg)
898 struct bfa_fcs_vport_s *vport = uarg;
900 /* Send an Offline followed by an ONLINE */
901 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_OFFLINE);
902 bfa_sm_send_event(vport, BFA_FCS_VPORT_SM_ONLINE);