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.
20 #include <bfi/bfi_pport.h>
21 #include <cs/bfa_debug.h>
22 #include <aen/bfa_aen.h>
23 #include <cs/bfa_plog.h>
24 #include <aen/bfa_aen_port.h>
26 BFA_TRC_FILE(HAL, PPORT);
29 #define bfa_pport_callback(__pport, __event) do { \
30 if ((__pport)->bfa->fcs) { \
31 (__pport)->event_cbfn((__pport)->event_cbarg, (__event)); \
33 (__pport)->hcb_event = (__event); \
34 bfa_cb_queue((__pport)->bfa, &(__pport)->hcb_qe, \
35 __bfa_cb_port_event, (__pport)); \
40 * The port is considered disabled if corresponding physical port or IOC are
43 #define BFA_PORT_IS_DISABLED(bfa) \
44 ((bfa_pport_is_disabled(bfa) == BFA_TRUE) || \
45 (bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
48 * forward declarations
50 static bfa_boolean_t bfa_pport_send_enable(struct bfa_pport_s *port);
51 static bfa_boolean_t bfa_pport_send_disable(struct bfa_pport_s *port);
52 static void bfa_pport_update_linkinfo(struct bfa_pport_s *pport);
53 static void bfa_pport_reset_linkinfo(struct bfa_pport_s *pport);
54 static void bfa_pport_set_wwns(struct bfa_pport_s *port);
55 static void __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete);
56 static void __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete);
57 static void __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete);
58 static void bfa_port_stats_timeout(void *cbarg);
59 static void bfa_port_stats_clr_timeout(void *cbarg);
66 * BFA port state machine events
68 enum bfa_pport_sm_event {
69 BFA_PPORT_SM_START = 1, /* start port state machine */
70 BFA_PPORT_SM_STOP = 2, /* stop port state machine */
71 BFA_PPORT_SM_ENABLE = 3, /* enable port */
72 BFA_PPORT_SM_DISABLE = 4, /* disable port state machine */
73 BFA_PPORT_SM_FWRSP = 5, /* firmware enable/disable rsp */
74 BFA_PPORT_SM_LINKUP = 6, /* firmware linkup event */
75 BFA_PPORT_SM_LINKDOWN = 7, /* firmware linkup down */
76 BFA_PPORT_SM_QRESUME = 8, /* CQ space available */
77 BFA_PPORT_SM_HWFAIL = 9, /* IOC h/w failure */
80 static void bfa_pport_sm_uninit(struct bfa_pport_s *pport,
81 enum bfa_pport_sm_event event);
82 static void bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
83 enum bfa_pport_sm_event event);
84 static void bfa_pport_sm_enabling(struct bfa_pport_s *pport,
85 enum bfa_pport_sm_event event);
86 static void bfa_pport_sm_linkdown(struct bfa_pport_s *pport,
87 enum bfa_pport_sm_event event);
88 static void bfa_pport_sm_linkup(struct bfa_pport_s *pport,
89 enum bfa_pport_sm_event event);
90 static void bfa_pport_sm_disabling(struct bfa_pport_s *pport,
91 enum bfa_pport_sm_event event);
92 static void bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
93 enum bfa_pport_sm_event event);
94 static void bfa_pport_sm_disabled(struct bfa_pport_s *pport,
95 enum bfa_pport_sm_event event);
96 static void bfa_pport_sm_stopped(struct bfa_pport_s *pport,
97 enum bfa_pport_sm_event event);
98 static void bfa_pport_sm_iocdown(struct bfa_pport_s *pport,
99 enum bfa_pport_sm_event event);
100 static void bfa_pport_sm_iocfail(struct bfa_pport_s *pport,
101 enum bfa_pport_sm_event event);
103 static struct bfa_sm_table_s hal_pport_sm_table[] = {
104 {BFA_SM(bfa_pport_sm_uninit), BFA_PPORT_ST_UNINIT},
105 {BFA_SM(bfa_pport_sm_enabling_qwait), BFA_PPORT_ST_ENABLING_QWAIT},
106 {BFA_SM(bfa_pport_sm_enabling), BFA_PPORT_ST_ENABLING},
107 {BFA_SM(bfa_pport_sm_linkdown), BFA_PPORT_ST_LINKDOWN},
108 {BFA_SM(bfa_pport_sm_linkup), BFA_PPORT_ST_LINKUP},
109 {BFA_SM(bfa_pport_sm_disabling_qwait),
110 BFA_PPORT_ST_DISABLING_QWAIT},
111 {BFA_SM(bfa_pport_sm_disabling), BFA_PPORT_ST_DISABLING},
112 {BFA_SM(bfa_pport_sm_disabled), BFA_PPORT_ST_DISABLED},
113 {BFA_SM(bfa_pport_sm_stopped), BFA_PPORT_ST_STOPPED},
114 {BFA_SM(bfa_pport_sm_iocdown), BFA_PPORT_ST_IOCDOWN},
115 {BFA_SM(bfa_pport_sm_iocfail), BFA_PPORT_ST_IOCDOWN},
119 bfa_pport_aen_post(struct bfa_pport_s *pport, enum bfa_port_aen_event event)
121 union bfa_aen_data_u aen_data;
122 struct bfa_log_mod_s *logmod = pport->bfa->logm;
123 wwn_t pwwn = pport->pwwn;
124 char pwwn_ptr[BFA_STRING_32];
125 struct bfa_ioc_attr_s ioc_attr;
127 wwn2str(pwwn_ptr, pwwn);
129 case BFA_PORT_AEN_ONLINE:
130 bfa_log(logmod, BFA_AEN_PORT_ONLINE, pwwn_ptr);
132 case BFA_PORT_AEN_OFFLINE:
133 bfa_log(logmod, BFA_AEN_PORT_OFFLINE, pwwn_ptr);
135 case BFA_PORT_AEN_ENABLE:
136 bfa_log(logmod, BFA_AEN_PORT_ENABLE, pwwn_ptr);
138 case BFA_PORT_AEN_DISABLE:
139 bfa_log(logmod, BFA_AEN_PORT_DISABLE, pwwn_ptr);
141 case BFA_PORT_AEN_DISCONNECT:
142 bfa_log(logmod, BFA_AEN_PORT_DISCONNECT, pwwn_ptr);
144 case BFA_PORT_AEN_QOS_NEG:
145 bfa_log(logmod, BFA_AEN_PORT_QOS_NEG, pwwn_ptr);
151 bfa_ioc_get_attr(&pport->bfa->ioc, &ioc_attr);
152 aen_data.port.ioc_type = ioc_attr.ioc_type;
153 aen_data.port.pwwn = pwwn;
157 bfa_pport_sm_uninit(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
159 bfa_trc(pport->bfa, event);
162 case BFA_PPORT_SM_START:
164 * Start event after IOC is configured and BFA is started.
166 if (bfa_pport_send_enable(pport))
167 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
169 bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
172 case BFA_PPORT_SM_ENABLE:
174 * Port is persistently configured to be in enabled state. Do
175 * not change state. Port enabling is done when START event is
180 case BFA_PPORT_SM_DISABLE:
182 * If a port is persistently configured to be disabled, the
183 * first event will a port disable request.
185 bfa_sm_set_state(pport, bfa_pport_sm_disabled);
188 case BFA_PPORT_SM_HWFAIL:
189 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
193 bfa_sm_fault(pport->bfa, event);
198 bfa_pport_sm_enabling_qwait(struct bfa_pport_s *pport,
199 enum bfa_pport_sm_event event)
201 bfa_trc(pport->bfa, event);
204 case BFA_PPORT_SM_QRESUME:
205 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
206 bfa_pport_send_enable(pport);
209 case BFA_PPORT_SM_STOP:
210 bfa_reqq_wcancel(&pport->reqq_wait);
211 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
214 case BFA_PPORT_SM_ENABLE:
216 * Already enable is in progress.
220 case BFA_PPORT_SM_DISABLE:
222 * Just send disable request to firmware when room becomes
223 * available in request queue.
225 bfa_sm_set_state(pport, bfa_pport_sm_disabled);
226 bfa_reqq_wcancel(&pport->reqq_wait);
227 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
228 BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
229 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
232 case BFA_PPORT_SM_LINKUP:
233 case BFA_PPORT_SM_LINKDOWN:
235 * Possible to get link events when doing back-to-back
240 case BFA_PPORT_SM_HWFAIL:
241 bfa_reqq_wcancel(&pport->reqq_wait);
242 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
246 bfa_sm_fault(pport->bfa, event);
251 bfa_pport_sm_enabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
253 bfa_trc(pport->bfa, event);
256 case BFA_PPORT_SM_FWRSP:
257 case BFA_PPORT_SM_LINKDOWN:
258 bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
261 case BFA_PPORT_SM_LINKUP:
262 bfa_pport_update_linkinfo(pport);
263 bfa_sm_set_state(pport, bfa_pport_sm_linkup);
265 bfa_assert(pport->event_cbfn);
266 bfa_pport_callback(pport, BFA_PPORT_LINKUP);
269 case BFA_PPORT_SM_ENABLE:
271 * Already being enabled.
275 case BFA_PPORT_SM_DISABLE:
276 if (bfa_pport_send_disable(pport))
277 bfa_sm_set_state(pport, bfa_pport_sm_disabling);
279 bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
281 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
282 BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
283 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
286 case BFA_PPORT_SM_STOP:
287 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
290 case BFA_PPORT_SM_HWFAIL:
291 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
295 bfa_sm_fault(pport->bfa, event);
300 bfa_pport_sm_linkdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
302 bfa_trc(pport->bfa, event);
305 case BFA_PPORT_SM_LINKUP:
306 bfa_pport_update_linkinfo(pport);
307 bfa_sm_set_state(pport, bfa_pport_sm_linkup);
308 bfa_assert(pport->event_cbfn);
309 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
310 BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkup");
311 bfa_pport_callback(pport, BFA_PPORT_LINKUP);
312 bfa_pport_aen_post(pport, BFA_PORT_AEN_ONLINE);
314 * If QoS is enabled and it is not online,
315 * Send a separate event.
317 if ((pport->cfg.qos_enabled)
318 && (bfa_os_ntohl(pport->qos_attr.state) != BFA_QOS_ONLINE))
319 bfa_pport_aen_post(pport, BFA_PORT_AEN_QOS_NEG);
323 case BFA_PPORT_SM_LINKDOWN:
325 * Possible to get link down event.
329 case BFA_PPORT_SM_ENABLE:
335 case BFA_PPORT_SM_DISABLE:
336 if (bfa_pport_send_disable(pport))
337 bfa_sm_set_state(pport, bfa_pport_sm_disabling);
339 bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
341 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
342 BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
343 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
346 case BFA_PPORT_SM_STOP:
347 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
350 case BFA_PPORT_SM_HWFAIL:
351 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
355 bfa_sm_fault(pport->bfa, event);
360 bfa_pport_sm_linkup(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
362 bfa_trc(pport->bfa, event);
365 case BFA_PPORT_SM_ENABLE:
371 case BFA_PPORT_SM_DISABLE:
372 if (bfa_pport_send_disable(pport))
373 bfa_sm_set_state(pport, bfa_pport_sm_disabling);
375 bfa_sm_set_state(pport, bfa_pport_sm_disabling_qwait);
377 bfa_pport_reset_linkinfo(pport);
378 bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
379 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
380 BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
381 bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
382 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISABLE);
385 case BFA_PPORT_SM_LINKDOWN:
386 bfa_sm_set_state(pport, bfa_pport_sm_linkdown);
387 bfa_pport_reset_linkinfo(pport);
388 bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
389 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
390 BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
391 if (BFA_PORT_IS_DISABLED(pport->bfa)) {
392 bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
394 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
398 case BFA_PPORT_SM_STOP:
399 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
400 bfa_pport_reset_linkinfo(pport);
401 if (BFA_PORT_IS_DISABLED(pport->bfa)) {
402 bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
404 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
408 case BFA_PPORT_SM_HWFAIL:
409 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
410 bfa_pport_reset_linkinfo(pport);
411 bfa_pport_callback(pport, BFA_PPORT_LINKDOWN);
412 if (BFA_PORT_IS_DISABLED(pport->bfa)) {
413 bfa_pport_aen_post(pport, BFA_PORT_AEN_OFFLINE);
415 bfa_pport_aen_post(pport, BFA_PORT_AEN_DISCONNECT);
420 bfa_sm_fault(pport->bfa, event);
425 bfa_pport_sm_disabling_qwait(struct bfa_pport_s *pport,
426 enum bfa_pport_sm_event event)
428 bfa_trc(pport->bfa, event);
431 case BFA_PPORT_SM_QRESUME:
432 bfa_sm_set_state(pport, bfa_pport_sm_disabling);
433 bfa_pport_send_disable(pport);
436 case BFA_PPORT_SM_STOP:
437 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
438 bfa_reqq_wcancel(&pport->reqq_wait);
441 case BFA_PPORT_SM_DISABLE:
443 * Already being disabled.
447 case BFA_PPORT_SM_LINKUP:
448 case BFA_PPORT_SM_LINKDOWN:
450 * Possible to get link events when doing back-to-back
455 case BFA_PPORT_SM_HWFAIL:
456 bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
457 bfa_reqq_wcancel(&pport->reqq_wait);
461 bfa_sm_fault(pport->bfa, event);
466 bfa_pport_sm_disabling(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
468 bfa_trc(pport->bfa, event);
471 case BFA_PPORT_SM_FWRSP:
472 bfa_sm_set_state(pport, bfa_pport_sm_disabled);
475 case BFA_PPORT_SM_DISABLE:
477 * Already being disabled.
481 case BFA_PPORT_SM_ENABLE:
482 if (bfa_pport_send_enable(pport))
483 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
485 bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
487 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
488 BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
489 bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
492 case BFA_PPORT_SM_STOP:
493 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
496 case BFA_PPORT_SM_LINKUP:
497 case BFA_PPORT_SM_LINKDOWN:
499 * Possible to get link events when doing back-to-back
504 case BFA_PPORT_SM_HWFAIL:
505 bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
509 bfa_sm_fault(pport->bfa, event);
514 bfa_pport_sm_disabled(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
516 bfa_trc(pport->bfa, event);
519 case BFA_PPORT_SM_START:
521 * Ignore start event for a port that is disabled.
525 case BFA_PPORT_SM_STOP:
526 bfa_sm_set_state(pport, bfa_pport_sm_stopped);
529 case BFA_PPORT_SM_ENABLE:
530 if (bfa_pport_send_enable(pport))
531 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
533 bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
535 bfa_plog_str(pport->bfa->plog, BFA_PL_MID_HAL,
536 BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
537 bfa_pport_aen_post(pport, BFA_PORT_AEN_ENABLE);
540 case BFA_PPORT_SM_DISABLE:
546 case BFA_PPORT_SM_HWFAIL:
547 bfa_sm_set_state(pport, bfa_pport_sm_iocfail);
551 bfa_sm_fault(pport->bfa, event);
556 bfa_pport_sm_stopped(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
558 bfa_trc(pport->bfa, event);
561 case BFA_PPORT_SM_START:
562 if (bfa_pport_send_enable(pport))
563 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
565 bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
570 * Ignore all other events.
577 * Port is enabled. IOC is down/failed.
580 bfa_pport_sm_iocdown(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
582 bfa_trc(pport->bfa, event);
585 case BFA_PPORT_SM_START:
586 if (bfa_pport_send_enable(pport))
587 bfa_sm_set_state(pport, bfa_pport_sm_enabling);
589 bfa_sm_set_state(pport, bfa_pport_sm_enabling_qwait);
601 * Port is disabled. IOC is down/failed.
604 bfa_pport_sm_iocfail(struct bfa_pport_s *pport, enum bfa_pport_sm_event event)
606 bfa_trc(pport->bfa, event);
609 case BFA_PPORT_SM_START:
610 bfa_sm_set_state(pport, bfa_pport_sm_disabled);
613 case BFA_PPORT_SM_ENABLE:
614 bfa_sm_set_state(pport, bfa_pport_sm_iocdown);
632 __bfa_cb_port_event(void *cbarg, bfa_boolean_t complete)
634 struct bfa_pport_s *pport = cbarg;
637 pport->event_cbfn(pport->event_cbarg, pport->hcb_event);
640 #define PPORT_STATS_DMA_SZ (BFA_ROUNDUP(sizeof(union bfa_pport_stats_u), \
644 bfa_pport_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *ndm_len,
647 *dm_len += PPORT_STATS_DMA_SZ;
651 bfa_pport_qresume(void *cbarg)
653 struct bfa_pport_s *port = cbarg;
655 bfa_sm_send_event(port, BFA_PPORT_SM_QRESUME);
659 bfa_pport_mem_claim(struct bfa_pport_s *pport, struct bfa_meminfo_s *meminfo)
664 dm_kva = bfa_meminfo_dma_virt(meminfo);
665 dm_pa = bfa_meminfo_dma_phys(meminfo);
667 pport->stats_kva = dm_kva;
668 pport->stats_pa = dm_pa;
669 pport->stats = (union bfa_pport_stats_u *)dm_kva;
671 dm_kva += PPORT_STATS_DMA_SZ;
672 dm_pa += PPORT_STATS_DMA_SZ;
674 bfa_meminfo_dma_virt(meminfo) = dm_kva;
675 bfa_meminfo_dma_phys(meminfo) = dm_pa;
679 * Memory initialization.
682 bfa_pport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
683 struct bfa_meminfo_s *meminfo, struct bfa_pcidev_s *pcidev)
685 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
686 struct bfa_pport_cfg_s *port_cfg = &pport->cfg;
688 bfa_os_memset(pport, 0, sizeof(struct bfa_pport_s));
691 bfa_pport_mem_claim(pport, meminfo);
693 bfa_sm_set_state(pport, bfa_pport_sm_uninit);
696 * initialize and set default configuration
698 port_cfg->topology = BFA_PPORT_TOPOLOGY_P2P;
699 port_cfg->speed = BFA_PPORT_SPEED_AUTO;
700 port_cfg->trunked = BFA_FALSE;
701 port_cfg->maxfrsize = 0;
703 port_cfg->trl_def_speed = BFA_PPORT_SPEED_1GBPS;
705 bfa_reqq_winit(&pport->reqq_wait, bfa_pport_qresume, pport);
709 bfa_pport_initdone(struct bfa_s *bfa)
711 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
714 * Initialize port attributes from IOC hardware data.
716 bfa_pport_set_wwns(pport);
717 if (pport->cfg.maxfrsize == 0)
718 pport->cfg.maxfrsize = bfa_ioc_maxfrsize(&bfa->ioc);
719 pport->cfg.rx_bbcredit = bfa_ioc_rx_bbcredit(&bfa->ioc);
720 pport->speed_sup = bfa_ioc_speed_sup(&bfa->ioc);
722 bfa_assert(pport->cfg.maxfrsize);
723 bfa_assert(pport->cfg.rx_bbcredit);
724 bfa_assert(pport->speed_sup);
728 bfa_pport_detach(struct bfa_s *bfa)
733 * Called when IOC is ready.
736 bfa_pport_start(struct bfa_s *bfa)
738 bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_START);
742 * Called before IOC is stopped.
745 bfa_pport_stop(struct bfa_s *bfa)
747 bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_STOP);
751 * Called when IOC failure is detected.
754 bfa_pport_iocdisable(struct bfa_s *bfa)
756 bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_HWFAIL);
760 bfa_pport_update_linkinfo(struct bfa_pport_s *pport)
762 struct bfi_pport_event_s *pevent = pport->event_arg.i2hmsg.event;
764 pport->speed = pevent->link_state.speed;
765 pport->topology = pevent->link_state.topology;
767 if (pport->topology == BFA_PPORT_TOPOLOGY_LOOP)
768 pport->myalpa = pevent->link_state.tl.loop_info.myalpa;
773 bfa_os_assign(pport->qos_attr, pevent->link_state.qos_attr);
774 bfa_os_assign(pport->qos_vc_attr, pevent->link_state.qos_vc_attr);
776 bfa_trc(pport->bfa, pport->speed);
777 bfa_trc(pport->bfa, pport->topology);
781 bfa_pport_reset_linkinfo(struct bfa_pport_s *pport)
783 pport->speed = BFA_PPORT_SPEED_UNKNOWN;
784 pport->topology = BFA_PPORT_TOPOLOGY_NONE;
788 * Send port enable message to firmware.
791 bfa_pport_send_enable(struct bfa_pport_s *port)
793 struct bfi_pport_enable_req_s *m;
796 * Increment message tag before queue check, so that responses to old
797 * requests are discarded.
802 * check for room in queue to send request now
804 m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
806 bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
810 bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_ENABLE_REQ,
811 bfa_lpuid(port->bfa));
812 m->nwwn = port->nwwn;
813 m->pwwn = port->pwwn;
814 m->port_cfg = port->cfg;
815 m->msgtag = port->msgtag;
816 m->port_cfg.maxfrsize = bfa_os_htons(port->cfg.maxfrsize);
817 bfa_dma_be_addr_set(m->stats_dma_addr, port->stats_pa);
818 bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_lo);
819 bfa_trc(port->bfa, m->stats_dma_addr.a32.addr_hi);
822 * queue I/O message to firmware
824 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
829 * Send port disable message to firmware.
832 bfa_pport_send_disable(struct bfa_pport_s *port)
834 bfi_pport_disable_req_t *m;
837 * Increment message tag before queue check, so that responses to old
838 * requests are discarded.
843 * check for room in queue to send request now
845 m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
847 bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->reqq_wait);
851 bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_DISABLE_REQ,
852 bfa_lpuid(port->bfa));
853 m->msgtag = port->msgtag;
856 * queue I/O message to firmware
858 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
864 bfa_pport_set_wwns(struct bfa_pport_s *port)
866 port->pwwn = bfa_ioc_get_pwwn(&port->bfa->ioc);
867 port->nwwn = bfa_ioc_get_nwwn(&port->bfa->ioc);
869 bfa_trc(port->bfa, port->pwwn);
870 bfa_trc(port->bfa, port->nwwn);
874 bfa_port_send_txcredit(void *port_cbarg)
877 struct bfa_pport_s *port = port_cbarg;
878 struct bfi_pport_set_svc_params_req_s *m;
881 * check for room in queue to send request now
883 m = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
885 bfa_trc(port->bfa, port->cfg.tx_bbcredit);
889 bfi_h2i_set(m->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_SET_SVC_PARAMS_REQ,
890 bfa_lpuid(port->bfa));
891 m->tx_bbcredit = bfa_os_htons((u16) port->cfg.tx_bbcredit);
894 * queue I/O message to firmware
896 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
906 * Firmware message handler.
909 bfa_pport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
911 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
912 union bfi_pport_i2h_msg_u i2hmsg;
915 pport->event_arg.i2hmsg = i2hmsg;
917 switch (msg->mhdr.msg_id) {
918 case BFI_PPORT_I2H_ENABLE_RSP:
919 if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
920 bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
923 case BFI_PPORT_I2H_DISABLE_RSP:
924 if (pport->msgtag == i2hmsg.enable_rsp->msgtag)
925 bfa_sm_send_event(pport, BFA_PPORT_SM_FWRSP);
928 case BFI_PPORT_I2H_EVENT:
929 switch (i2hmsg.event->link_state.linkstate) {
930 case BFA_PPORT_LINKUP:
931 bfa_sm_send_event(pport, BFA_PPORT_SM_LINKUP);
933 case BFA_PPORT_LINKDOWN:
934 bfa_sm_send_event(pport, BFA_PPORT_SM_LINKDOWN);
936 case BFA_PPORT_TRUNK_LINKDOWN:
937 /** todo: event notification */
942 case BFI_PPORT_I2H_GET_STATS_RSP:
943 case BFI_PPORT_I2H_GET_QOS_STATS_RSP:
945 * check for timer pop before processing the rsp
947 if (pport->stats_busy == BFA_FALSE
948 || pport->stats_status == BFA_STATUS_ETIMER)
951 bfa_timer_stop(&pport->timer);
952 pport->stats_status = i2hmsg.getstats_rsp->status;
953 bfa_cb_queue(pport->bfa, &pport->hcb_qe, __bfa_cb_port_stats,
956 case BFI_PPORT_I2H_CLEAR_STATS_RSP:
957 case BFI_PPORT_I2H_CLEAR_QOS_STATS_RSP:
959 * check for timer pop before processing the rsp
961 if (pport->stats_busy == BFA_FALSE
962 || pport->stats_status == BFA_STATUS_ETIMER)
965 bfa_timer_stop(&pport->timer);
966 pport->stats_status = BFA_STATUS_OK;
967 bfa_cb_queue(pport->bfa, &pport->hcb_qe,
968 __bfa_cb_port_stats_clr, pport);
983 * Registered callback for port events.
986 bfa_pport_event_register(struct bfa_s *bfa,
987 void (*cbfn) (void *cbarg, bfa_pport_event_t event),
990 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
992 pport->event_cbfn = cbfn;
993 pport->event_cbarg = cbarg;
997 bfa_pport_enable(struct bfa_s *bfa)
999 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1001 if (pport->diag_busy)
1002 return (BFA_STATUS_DIAG_BUSY);
1003 else if (bfa_sm_cmp_state
1004 (BFA_PORT_MOD(bfa), bfa_pport_sm_disabling_qwait))
1005 return (BFA_STATUS_DEVBUSY);
1007 bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_ENABLE);
1008 return BFA_STATUS_OK;
1012 bfa_pport_disable(struct bfa_s *bfa)
1014 bfa_sm_send_event(BFA_PORT_MOD(bfa), BFA_PPORT_SM_DISABLE);
1015 return BFA_STATUS_OK;
1019 * Configure port speed.
1022 bfa_pport_cfg_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
1024 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1026 bfa_trc(bfa, speed);
1028 if ((speed != BFA_PPORT_SPEED_AUTO) && (speed > pport->speed_sup)) {
1029 bfa_trc(bfa, pport->speed_sup);
1030 return BFA_STATUS_UNSUPP_SPEED;
1033 pport->cfg.speed = speed;
1035 return (BFA_STATUS_OK);
1039 * Get current speed.
1041 enum bfa_pport_speed
1042 bfa_pport_get_speed(struct bfa_s *bfa)
1044 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1050 * Configure port topology.
1053 bfa_pport_cfg_topology(struct bfa_s *bfa, enum bfa_pport_topology topology)
1055 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1057 bfa_trc(bfa, topology);
1058 bfa_trc(bfa, pport->cfg.topology);
1061 case BFA_PPORT_TOPOLOGY_P2P:
1062 case BFA_PPORT_TOPOLOGY_LOOP:
1063 case BFA_PPORT_TOPOLOGY_AUTO:
1067 return BFA_STATUS_EINVAL;
1070 pport->cfg.topology = topology;
1071 return (BFA_STATUS_OK);
1075 * Get current topology.
1077 enum bfa_pport_topology
1078 bfa_pport_get_topology(struct bfa_s *bfa)
1080 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1082 return port->topology;
1086 bfa_pport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa)
1088 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1091 bfa_trc(bfa, pport->cfg.cfg_hardalpa);
1092 bfa_trc(bfa, pport->cfg.hardalpa);
1094 pport->cfg.cfg_hardalpa = BFA_TRUE;
1095 pport->cfg.hardalpa = alpa;
1097 return (BFA_STATUS_OK);
1101 bfa_pport_clr_hardalpa(struct bfa_s *bfa)
1103 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1105 bfa_trc(bfa, pport->cfg.cfg_hardalpa);
1106 bfa_trc(bfa, pport->cfg.hardalpa);
1108 pport->cfg.cfg_hardalpa = BFA_FALSE;
1109 return (BFA_STATUS_OK);
1113 bfa_pport_get_hardalpa(struct bfa_s *bfa, u8 *alpa)
1115 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1117 *alpa = port->cfg.hardalpa;
1118 return port->cfg.cfg_hardalpa;
1122 bfa_pport_get_myalpa(struct bfa_s *bfa)
1124 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1126 return port->myalpa;
1130 bfa_pport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxfrsize)
1132 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1134 bfa_trc(bfa, maxfrsize);
1135 bfa_trc(bfa, pport->cfg.maxfrsize);
1140 if ((maxfrsize > FC_MAX_PDUSZ) || (maxfrsize < FC_MIN_PDUSZ))
1141 return (BFA_STATUS_INVLD_DFSZ);
1144 * power of 2, if not the max frame size of 2112
1146 if ((maxfrsize != FC_MAX_PDUSZ) && (maxfrsize & (maxfrsize - 1)))
1147 return (BFA_STATUS_INVLD_DFSZ);
1149 pport->cfg.maxfrsize = maxfrsize;
1150 return (BFA_STATUS_OK);
1154 bfa_pport_get_maxfrsize(struct bfa_s *bfa)
1156 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1158 return port->cfg.maxfrsize;
1162 bfa_pport_mypid(struct bfa_s *bfa)
1164 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1170 bfa_pport_get_rx_bbcredit(struct bfa_s *bfa)
1172 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1174 return port->cfg.rx_bbcredit;
1178 bfa_pport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit)
1180 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1182 port->cfg.tx_bbcredit = (u8) tx_bbcredit;
1183 bfa_port_send_txcredit(port);
1187 * Get port attributes.
1191 bfa_pport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node)
1193 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1201 bfa_pport_get_attr(struct bfa_s *bfa, struct bfa_pport_attr_s *attr)
1203 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1205 bfa_os_memset(attr, 0, sizeof(struct bfa_pport_attr_s));
1207 attr->nwwn = pport->nwwn;
1208 attr->pwwn = pport->pwwn;
1210 bfa_os_memcpy(&attr->pport_cfg, &pport->cfg,
1211 sizeof(struct bfa_pport_cfg_s));
1215 attr->pport_cfg.speed = pport->cfg.speed;
1216 attr->speed_supported = pport->speed_sup;
1217 attr->speed = pport->speed;
1218 attr->cos_supported = FC_CLASS_3;
1221 * topology attributes
1223 attr->pport_cfg.topology = pport->cfg.topology;
1224 attr->topology = pport->topology;
1229 attr->beacon = pport->beacon;
1230 attr->link_e2e_beacon = pport->link_e2e_beacon;
1231 attr->plog_enabled = bfa_plog_get_setting(pport->bfa->plog);
1233 attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa);
1234 attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa);
1235 attr->port_state = bfa_sm_to_state(hal_pport_sm_table, pport->sm);
1236 if (bfa_ioc_is_disabled(&pport->bfa->ioc))
1237 attr->port_state = BFA_PPORT_ST_IOCDIS;
1238 else if (bfa_ioc_fw_mismatch(&pport->bfa->ioc))
1239 attr->port_state = BFA_PPORT_ST_FWMISMATCH;
1243 bfa_port_stats_query(void *cbarg)
1245 struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
1246 bfi_pport_get_stats_req_t *msg;
1248 msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
1251 port->stats_qfull = BFA_TRUE;
1252 bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_query,
1254 bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
1257 port->stats_qfull = BFA_FALSE;
1259 bfa_os_memset(msg, 0, sizeof(bfi_pport_get_stats_req_t));
1260 bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_GET_STATS_REQ,
1261 bfa_lpuid(port->bfa));
1262 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
1268 bfa_port_stats_clear(void *cbarg)
1270 struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
1271 bfi_pport_clear_stats_req_t *msg;
1273 msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
1276 port->stats_qfull = BFA_TRUE;
1277 bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_stats_clear,
1279 bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
1282 port->stats_qfull = BFA_FALSE;
1284 bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_stats_req_t));
1285 bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_STATS_REQ,
1286 bfa_lpuid(port->bfa));
1287 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
1292 bfa_port_qos_stats_clear(void *cbarg)
1294 struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
1295 bfi_pport_clear_qos_stats_req_t *msg;
1297 msg = bfa_reqq_next(port->bfa, BFA_REQQ_PORT);
1300 port->stats_qfull = BFA_TRUE;
1301 bfa_reqq_winit(&port->stats_reqq_wait, bfa_port_qos_stats_clear,
1303 bfa_reqq_wait(port->bfa, BFA_REQQ_PORT, &port->stats_reqq_wait);
1306 port->stats_qfull = BFA_FALSE;
1308 bfa_os_memset(msg, 0, sizeof(bfi_pport_clear_qos_stats_req_t));
1309 bfi_h2i_set(msg->mh, BFI_MC_FC_PORT, BFI_PPORT_H2I_CLEAR_QOS_STATS_REQ,
1310 bfa_lpuid(port->bfa));
1311 bfa_reqq_produce(port->bfa, BFA_REQQ_PORT);
1316 bfa_pport_stats_swap(union bfa_pport_stats_u *d, union bfa_pport_stats_u *s)
1318 u32 *dip = (u32 *) d;
1319 u32 *sip = (u32 *) s;
1323 * Do 64 bit fields swap first
1327 ((sizeof(union bfa_pport_stats_u) -
1328 sizeof(struct bfa_qos_stats_s)) / sizeof(u32)); i = i + 2) {
1330 dip[i] = bfa_os_ntohl(sip[i]);
1331 dip[i + 1] = bfa_os_ntohl(sip[i + 1]);
1333 dip[i] = bfa_os_ntohl(sip[i + 1]);
1334 dip[i + 1] = bfa_os_ntohl(sip[i]);
1339 * Now swap the 32 bit fields
1341 for (; i < (sizeof(union bfa_pport_stats_u) / sizeof(u32)); ++i)
1342 dip[i] = bfa_os_ntohl(sip[i]);
1346 __bfa_cb_port_stats_clr(void *cbarg, bfa_boolean_t complete)
1348 struct bfa_pport_s *port = cbarg;
1351 port->stats_cbfn(port->stats_cbarg, port->stats_status);
1353 port->stats_busy = BFA_FALSE;
1354 port->stats_status = BFA_STATUS_OK;
1359 bfa_port_stats_clr_timeout(void *cbarg)
1361 struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
1363 bfa_trc(port->bfa, port->stats_qfull);
1365 if (port->stats_qfull) {
1366 bfa_reqq_wcancel(&port->stats_reqq_wait);
1367 port->stats_qfull = BFA_FALSE;
1370 port->stats_status = BFA_STATUS_ETIMER;
1371 bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats_clr, port);
1375 __bfa_cb_port_stats(void *cbarg, bfa_boolean_t complete)
1377 struct bfa_pport_s *port = cbarg;
1380 if (port->stats_status == BFA_STATUS_OK)
1381 bfa_pport_stats_swap(port->stats_ret, port->stats);
1382 port->stats_cbfn(port->stats_cbarg, port->stats_status);
1384 port->stats_busy = BFA_FALSE;
1385 port->stats_status = BFA_STATUS_OK;
1390 bfa_port_stats_timeout(void *cbarg)
1392 struct bfa_pport_s *port = (struct bfa_pport_s *)cbarg;
1394 bfa_trc(port->bfa, port->stats_qfull);
1396 if (port->stats_qfull) {
1397 bfa_reqq_wcancel(&port->stats_reqq_wait);
1398 port->stats_qfull = BFA_FALSE;
1401 port->stats_status = BFA_STATUS_ETIMER;
1402 bfa_cb_queue(port->bfa, &port->hcb_qe, __bfa_cb_port_stats, port);
1405 #define BFA_PORT_STATS_TOV 1000
1408 * Fetch port attributes.
1411 bfa_pport_get_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
1412 bfa_cb_pport_t cbfn, void *cbarg)
1414 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1416 if (port->stats_busy) {
1417 bfa_trc(bfa, port->stats_busy);
1418 return (BFA_STATUS_DEVBUSY);
1421 port->stats_busy = BFA_TRUE;
1422 port->stats_ret = stats;
1423 port->stats_cbfn = cbfn;
1424 port->stats_cbarg = cbarg;
1426 bfa_port_stats_query(port);
1428 bfa_timer_start(bfa, &port->timer, bfa_port_stats_timeout, port,
1429 BFA_PORT_STATS_TOV);
1430 return (BFA_STATUS_OK);
1434 bfa_pport_clear_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
1436 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1438 if (port->stats_busy) {
1439 bfa_trc(bfa, port->stats_busy);
1440 return (BFA_STATUS_DEVBUSY);
1443 port->stats_busy = BFA_TRUE;
1444 port->stats_cbfn = cbfn;
1445 port->stats_cbarg = cbarg;
1447 bfa_port_stats_clear(port);
1449 bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
1450 BFA_PORT_STATS_TOV);
1451 return (BFA_STATUS_OK);
1455 bfa_pport_trunk_enable(struct bfa_s *bfa, u8 bitmap)
1457 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1459 bfa_trc(bfa, bitmap);
1460 bfa_trc(bfa, pport->cfg.trunked);
1461 bfa_trc(bfa, pport->cfg.trunk_ports);
1463 if (!bitmap || (bitmap & (bitmap - 1)))
1464 return BFA_STATUS_EINVAL;
1466 pport->cfg.trunked = BFA_TRUE;
1467 pport->cfg.trunk_ports = bitmap;
1469 return BFA_STATUS_OK;
1473 bfa_pport_qos_get_attr(struct bfa_s *bfa, struct bfa_qos_attr_s *qos_attr)
1475 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1477 qos_attr->state = bfa_os_ntohl(pport->qos_attr.state);
1478 qos_attr->total_bb_cr = bfa_os_ntohl(pport->qos_attr.total_bb_cr);
1482 bfa_pport_qos_get_vc_attr(struct bfa_s *bfa,
1483 struct bfa_qos_vc_attr_s *qos_vc_attr)
1485 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1486 struct bfa_qos_vc_attr_s *bfa_vc_attr = &pport->qos_vc_attr;
1489 qos_vc_attr->total_vc_count = bfa_os_ntohs(bfa_vc_attr->total_vc_count);
1490 qos_vc_attr->shared_credit = bfa_os_ntohs(bfa_vc_attr->shared_credit);
1491 qos_vc_attr->elp_opmode_flags =
1492 bfa_os_ntohl(bfa_vc_attr->elp_opmode_flags);
1495 * Individual VC info
1497 while (i < qos_vc_attr->total_vc_count) {
1498 qos_vc_attr->vc_info[i].vc_credit =
1499 bfa_vc_attr->vc_info[i].vc_credit;
1500 qos_vc_attr->vc_info[i].borrow_credit =
1501 bfa_vc_attr->vc_info[i].borrow_credit;
1502 qos_vc_attr->vc_info[i].priority =
1503 bfa_vc_attr->vc_info[i].priority;
1512 bfa_pport_get_qos_stats(struct bfa_s *bfa, union bfa_pport_stats_u *stats,
1513 bfa_cb_pport_t cbfn, void *cbarg)
1516 * QoS stats is embedded in port stats
1518 return (bfa_pport_get_stats(bfa, stats, cbfn, cbarg));
1522 bfa_pport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_pport_t cbfn, void *cbarg)
1524 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1526 if (port->stats_busy) {
1527 bfa_trc(bfa, port->stats_busy);
1528 return (BFA_STATUS_DEVBUSY);
1531 port->stats_busy = BFA_TRUE;
1532 port->stats_cbfn = cbfn;
1533 port->stats_cbarg = cbarg;
1535 bfa_port_qos_stats_clear(port);
1537 bfa_timer_start(bfa, &port->timer, bfa_port_stats_clr_timeout, port,
1538 BFA_PORT_STATS_TOV);
1539 return (BFA_STATUS_OK);
1543 * Fetch port attributes.
1546 bfa_pport_trunk_disable(struct bfa_s *bfa)
1548 return (BFA_STATUS_OK);
1552 bfa_pport_trunk_query(struct bfa_s *bfa, u32 *bitmap)
1554 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1556 *bitmap = port->cfg.trunk_ports;
1557 return port->cfg.trunked;
1561 bfa_pport_is_disabled(struct bfa_s *bfa)
1563 struct bfa_pport_s *port = BFA_PORT_MOD(bfa);
1565 return (bfa_sm_to_state(hal_pport_sm_table, port->sm) ==
1566 BFA_PPORT_ST_DISABLED);
1571 bfa_pport_is_ratelim(struct bfa_s *bfa)
1573 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1575 return (pport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE);
1580 bfa_pport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off)
1582 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1584 bfa_trc(bfa, on_off);
1585 bfa_trc(bfa, pport->cfg.qos_enabled);
1587 pport->cfg.qos_enabled = on_off;
1591 bfa_pport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off)
1593 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1595 bfa_trc(bfa, on_off);
1596 bfa_trc(bfa, pport->cfg.ratelimit);
1598 pport->cfg.ratelimit = on_off;
1599 if (pport->cfg.trl_def_speed == BFA_PPORT_SPEED_UNKNOWN)
1600 pport->cfg.trl_def_speed = BFA_PPORT_SPEED_1GBPS;
1604 * Configure default minimum ratelim speed
1607 bfa_pport_cfg_ratelim_speed(struct bfa_s *bfa, enum bfa_pport_speed speed)
1609 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1611 bfa_trc(bfa, speed);
1614 * Auto and speeds greater than the supported speed, are invalid
1616 if ((speed == BFA_PPORT_SPEED_AUTO) || (speed > pport->speed_sup)) {
1617 bfa_trc(bfa, pport->speed_sup);
1618 return BFA_STATUS_UNSUPP_SPEED;
1621 pport->cfg.trl_def_speed = speed;
1623 return (BFA_STATUS_OK);
1627 * Get default minimum ratelim speed
1629 enum bfa_pport_speed
1630 bfa_pport_get_ratelim_speed(struct bfa_s *bfa)
1632 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1634 bfa_trc(bfa, pport->cfg.trl_def_speed);
1635 return (pport->cfg.trl_def_speed);
1640 bfa_pport_busy(struct bfa_s *bfa, bfa_boolean_t status)
1642 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1644 bfa_trc(bfa, status);
1645 bfa_trc(bfa, pport->diag_busy);
1647 pport->diag_busy = status;
1651 bfa_pport_beacon(struct bfa_s *bfa, bfa_boolean_t beacon,
1652 bfa_boolean_t link_e2e_beacon)
1654 struct bfa_pport_s *pport = BFA_PORT_MOD(bfa);
1656 bfa_trc(bfa, beacon);
1657 bfa_trc(bfa, link_e2e_beacon);
1658 bfa_trc(bfa, pport->beacon);
1659 bfa_trc(bfa, pport->link_e2e_beacon);
1661 pport->beacon = beacon;
1662 pport->link_e2e_beacon = link_e2e_beacon;
1666 bfa_pport_is_linkup(struct bfa_s *bfa)
1668 return bfa_sm_cmp_state(BFA_PORT_MOD(bfa), bfa_pport_sm_linkup);