aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bfa/bfa_svc.h
blob: e2349d5cdb931124132e2c6a2b3cc52200dcf40b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
/*
 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
 * All rights reserved
 * www.brocade.com
 *
 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License (GPL) Version 2 as
 * published by the Free Software Foundation
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

#ifndef __BFA_SVC_H__
#define __BFA_SVC_H__

#include "bfa_cs.h"
#include "bfi_ms.h"


/*
 * Scatter-gather DMA related defines
 */
#define BFA_SGPG_MIN	(16)

/*
 * Alignment macro for SG page allocation
 */
#define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1))	\
			      & ~(sizeof(struct bfi_sgpg_s) - 1))

struct bfa_sgpg_wqe_s {
	struct list_head qe;	/*  queue sg page element	*/
	int	nsgpg;		/*  pages to be allocated	*/
	int	nsgpg_total;	/*  total pages required	*/
	void	(*cbfn) (void *cbarg);	/*  callback function	*/
	void	*cbarg;		/*  callback arg		*/
	struct list_head sgpg_q;	/*  queue of alloced sgpgs	*/
};

struct bfa_sgpg_s {
	struct list_head  qe;	/*  queue sg page element	*/
	struct bfi_sgpg_s *sgpg;	/*  va of SG page		*/
	union bfi_addr_u sgpg_pa;	/*  pa of SG page		*/
};

/*
 * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
 * SG pages required.
 */
#define BFA_SGPG_NPAGE(_nsges)  (((_nsges) / BFI_SGPG_DATA_SGES) + 1)

struct bfa_sgpg_mod_s {
	struct bfa_s *bfa;
	int		num_sgpgs;	/*  number of SG pages		*/
	int		free_sgpgs;	/*  number of free SG pages	*/
	struct bfa_sgpg_s	*hsgpg_arr;	/*  BFA SG page array	*/
	struct bfi_sgpg_s *sgpg_arr;	/*  actual SG page array	*/
	u64	sgpg_arr_pa;	/*  SG page array DMA addr	*/
	struct list_head	sgpg_q;		/*  queue of free SG pages */
	struct list_head	sgpg_wait_q;	/*  wait queue for SG pages */
};
#define BFA_SGPG_MOD(__bfa)	(&(__bfa)->modules.sgpg_mod)

bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q,
			     int nsgpgs);
void bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs);
void bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe,
		    void (*cbfn) (void *cbarg), void *cbarg);
void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs);
void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe);


/*
 * FCXP related defines
 */
#define BFA_FCXP_MIN		(1)
#define BFA_FCXP_MAX_IBUF_SZ	(2 * 1024 + 256)
#define BFA_FCXP_MAX_LBUF_SZ	(4 * 1024 + 256)

struct bfa_fcxp_mod_s {
	struct bfa_s      *bfa;		/* backpointer to BFA */
	struct bfa_fcxp_s *fcxp_list;	/* array of FCXPs */
	u16	num_fcxps;	/* max num FCXP requests */
	struct list_head  fcxp_free_q;	/* free FCXPs */
	struct list_head  fcxp_active_q;	/* active FCXPs */
	void		*req_pld_list_kva;	/* list of FCXP req pld */
	u64	req_pld_list_pa;	/* list of FCXP req pld */
	void		*rsp_pld_list_kva;	/* list of FCXP resp pld */
	u64	rsp_pld_list_pa;	/* list of FCXP resp pld */
	struct list_head  wait_q;		/* wait queue for free fcxp */
	u32	req_pld_sz;
	u32	rsp_pld_sz;
};

#define BFA_FCXP_MOD(__bfa)		(&(__bfa)->modules.fcxp_mod)
#define BFA_FCXP_FROM_TAG(__mod, __tag)	(&(__mod)->fcxp_list[__tag])

typedef void    (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp,
				   void *cb_arg, bfa_status_t req_status,
				   u32 rsp_len, u32 resid_len,
				   struct fchs_s *rsp_fchs);

typedef u64 (*bfa_fcxp_get_sgaddr_t) (void *bfad_fcxp, int sgeid);
typedef u32 (*bfa_fcxp_get_sglen_t) (void *bfad_fcxp, int sgeid);
typedef void (*bfa_cb_fcxp_send_t) (void *bfad_fcxp, struct bfa_fcxp_s *fcxp,
				    void *cbarg, enum bfa_status req_status,
				    u32 rsp_len, u32 resid_len,
				    struct fchs_s *rsp_fchs);
typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp);



/*
 * Information needed for a FCXP request
 */
struct bfa_fcxp_req_info_s {
	struct bfa_rport_s *bfa_rport;
					/* Pointer to the bfa rport that was
					 * returned from bfa_rport_create().
					 * This could be left NULL for WKA or
					 * for FCXP interactions before the
					 * rport nexus is established
					 */
	struct fchs_s	fchs;	/*  request FC header structure */
	u8		cts;	/*  continous sequence */
	u8		class;	/*  FC class for the request/response */
	u16	max_frmsz;	/*  max send frame size */
	u16	vf_id;	/*  vsan tag if applicable */
	u8		lp_tag;	/*  lport tag */
	u32	req_tot_len;	/*  request payload total length */
};

struct bfa_fcxp_rsp_info_s {
	struct fchs_s	rsp_fchs;
				/* Response frame's FC header will
				 * be sent back in this field */
	u8		rsp_timeout;
				/* timeout in seconds, 0-no response */
	u8		rsvd2[3];
	u32	rsp_maxlen;	/*  max response length expected */
};

struct bfa_fcxp_s {
	struct list_head	qe;		/*  fcxp queue element */
	bfa_sm_t	sm;		/*  state machine */
	void		*caller;	/*  driver or fcs */
	struct bfa_fcxp_mod_s *fcxp_mod;
	/*  back pointer to fcxp mod */
	u16	fcxp_tag;	/*  internal tag */
	struct bfa_fcxp_req_info_s req_info;
	/*  request info */
	struct bfa_fcxp_rsp_info_s rsp_info;
	/*  response info */
	u8	use_ireqbuf;	/*  use internal req buf */
	u8		use_irspbuf;	/*  use internal rsp buf */
	u32	nreq_sgles;	/*  num request SGLEs */
	u32	nrsp_sgles;	/*  num response SGLEs */
	struct list_head req_sgpg_q;	/*  SG pages for request buf */
	struct list_head req_sgpg_wqe;	/*  wait queue for req SG page */
	struct list_head rsp_sgpg_q;	/*  SG pages for response buf */
	struct list_head rsp_sgpg_wqe;	/*  wait queue for rsp SG page */

	bfa_fcxp_get_sgaddr_t req_sga_cbfn;
	/*  SG elem addr user function */
	bfa_fcxp_get_sglen_t req_sglen_cbfn;
	/*  SG elem len user function */
	bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
	/*  SG elem addr user function */
	bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
	/*  SG elem len user function */
	bfa_cb_fcxp_send_t send_cbfn;   /*  send completion callback */
	void		*send_cbarg;	/*  callback arg */
	struct bfa_sge_s   req_sge[BFA_FCXP_MAX_SGES];
	/*  req SG elems */
	struct bfa_sge_s   rsp_sge[BFA_FCXP_MAX_SGES];
	/*  rsp SG elems */
	u8		rsp_status;	/*  comp: rsp status */
	u32	rsp_len;	/*  comp: actual response len */
	u32	residue_len;	/*  comp: residual rsp length */
	struct fchs_s	rsp_fchs;	/*  comp: response fchs */
	struct bfa_cb_qe_s    hcb_qe;	/*  comp: callback qelem */
	struct bfa_reqq_wait_s	reqq_wqe;
	bfa_boolean_t	reqq_waiting;
};

struct bfa_fcxp_wqe_s {
	struct list_head		qe;
	bfa_fcxp_alloc_cbfn_t	alloc_cbfn;
	void		*alloc_cbarg;
	void		*caller;
	struct bfa_s	*bfa;
	int		nreq_sgles;
	int		nrsp_sgles;
	bfa_fcxp_get_sgaddr_t	req_sga_cbfn;
	bfa_fcxp_get_sglen_t	req_sglen_cbfn;
	bfa_fcxp_get_sgaddr_t	rsp_sga_cbfn;
	bfa_fcxp_get_sglen_t	rsp_sglen_cbfn;
};

#define BFA_FCXP_REQ_PLD(_fcxp)		(bfa_fcxp_get_reqbuf(_fcxp))
#define BFA_FCXP_RSP_FCHS(_fcxp)	(&((_fcxp)->rsp_info.fchs))
#define BFA_FCXP_RSP_PLD(_fcxp)		(bfa_fcxp_get_rspbuf(_fcxp))

#define BFA_FCXP_REQ_PLD_PA(_fcxp)				\
	((_fcxp)->fcxp_mod->req_pld_list_pa +			\
	 ((_fcxp)->fcxp_mod->req_pld_sz  * (_fcxp)->fcxp_tag))

#define BFA_FCXP_RSP_PLD_PA(_fcxp)				\
	((_fcxp)->fcxp_mod->rsp_pld_list_pa +			\
	 ((_fcxp)->fcxp_mod->rsp_pld_sz * (_fcxp)->fcxp_tag))

void	bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);


/*
 * RPORT related defines
 */
#define BFA_RPORT_MIN	4

struct bfa_rport_mod_s {
	struct bfa_rport_s *rps_list;	/*  list of rports	*/
	struct list_head	rp_free_q;	/*  free bfa_rports	*/
	struct list_head	rp_active_q;	/*  free bfa_rports	*/
	u16	num_rports;	/*  number of rports	*/
};

#define BFA_RPORT_MOD(__bfa)	(&(__bfa)->modules.rport_mod)

/*
 * Convert rport tag to RPORT
 */
#define BFA_RPORT_FROM_TAG(__bfa, _tag)				\
	(BFA_RPORT_MOD(__bfa)->rps_list +			\
	 ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))

/*
 * protected functions
 */
void	bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);

/*
 *	BFA rport information.
 */
struct bfa_rport_info_s {
	u16	max_frmsz;	/*  max rcv pdu size		    */
	u32	pid:24,	/*  remote port ID		    */
		lp_tag:8;	/*  tag			    */
	u32	local_pid:24,	/*  local port ID		    */
		cisc:8;	/*  CIRO supported		    */
	u8	fc_class;	/*  supported FC classes. enum fc_cos */
	u8	vf_en;		/*  virtual fabric enable	    */
	u16	vf_id;		/*  virtual fabric ID		    */
	enum bfa_port_speed speed;	/*  Rport's current speed	    */
};

/*
 * BFA rport data structure
 */
struct bfa_rport_s {
	struct list_head	qe;	/*  queue element		    */
	bfa_sm_t	sm;		/*  state machine		    */
	struct bfa_s	*bfa;		/*  backpointer to BFA		    */
	void		*rport_drv;	/*  fcs/driver rport object	    */
	u16	fw_handle;	/*  firmware rport handle	    */
	u16	rport_tag;	/*  BFA rport tag		    */
	struct bfa_rport_info_s rport_info; /*  rport info from fcs/driver */
	struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq     */
	struct bfa_cb_qe_s hcb_qe;	/*  BFA callback qelem		    */
	struct bfa_rport_hal_stats_s stats; /*  BFA rport statistics	    */
	struct bfa_rport_qos_attr_s qos_attr;
	union a {
		bfa_status_t	status;	/*  f/w status */
		void		*fw_msg; /*  QoS scn event		    */
	} event_arg;
};
#define BFA_RPORT_FC_COS(_rport)	((_rport)->rport_info.fc_class)


/*
 * UF - unsolicited receive related defines
 */

#define BFA_UF_MIN	(4)


struct bfa_uf_s {
	struct list_head	qe;	/*  queue element		*/
	struct bfa_s		*bfa;	/*  bfa instance		*/
	u16	uf_tag;		/*  identifying tag fw msgs	*/
	u16	vf_id;
	u16	src_rport_handle;
	u16	rsvd;
	u8		*data_ptr;
	u16	data_len;	/*  actual receive length	*/
	u16	pb_len;		/*  posted buffer length	*/
	void		*buf_kva;	/*  buffer virtual address	*/
	u64	buf_pa;		/*  buffer physical address	*/
	struct bfa_cb_qe_s hcb_qe;	/*  comp: BFA comp qelem	*/
	struct bfa_sge_s sges[BFI_SGE_INLINE_MAX];
};

/*
 *      Callback prototype for unsolicited frame receive handler.
 *
 * @param[in]           cbarg           callback arg for receive handler
 * @param[in]           uf              unsolicited frame descriptor
 *
 * @return None
 */
typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf);

struct bfa_uf_mod_s {
	struct bfa_s *bfa;		/*  back pointer to BFA */
	struct bfa_uf_s *uf_list;	/*  array of UFs */
	u16	num_ufs;	/*  num unsolicited rx frames */
	struct list_head	uf_free_q;	/*  free UFs */
	struct list_head	uf_posted_q;	/*  UFs posted to IOC */
	struct bfa_uf_buf_s *uf_pbs_kva;	/*  list UF bufs request pld */
	u64	uf_pbs_pa;	/*  phy addr for UF bufs */
	struct bfi_uf_buf_post_s *uf_buf_posts;
	/*  pre-built UF post msgs */
	bfa_cb_uf_recv_t ufrecv;	/*  uf recv handler function */
	void		*cbarg;		/*  uf receive handler arg */
};

#define BFA_UF_MOD(__bfa)	(&(__bfa)->modules.uf_mod)

#define ufm_pbs_pa(_ufmod, _uftag)					\
	((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))

void	bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);

#define BFA_UF_BUFSZ	(2 * 1024 + 256)

/*
 * @todo private
 */
struct bfa_uf_buf_s {
	u8		d[BFA_UF_BUFSZ];
};


/*
 * LPS - bfa lport login/logout service interface
 */
struct bfa_lps_s {
	struct list_head	qe;	/*  queue element		*/
	struct bfa_s	*bfa;		/*  parent bfa instance	*/
	bfa_sm_t	sm;		/*  finite state machine	*/
	u8		lp_tag;		/*  lport tag			*/
	u8		reqq;		/*  lport request queue	*/
	u8		alpa;		/*  ALPA for loop topologies	*/
	u32	lp_pid;		/*  lport port ID		*/
	bfa_boolean_t	fdisc;		/*  snd FDISC instead of FLOGI	*/
	bfa_boolean_t	auth_en;	/*  enable authentication	*/
	bfa_boolean_t	auth_req;	/*  authentication required	*/
	bfa_boolean_t	npiv_en;	/*  NPIV is allowed by peer	*/
	bfa_boolean_t	fport;		/*  attached peer is F_PORT	*/
	bfa_boolean_t	brcd_switch;	/*  attached peer is brcd sw	*/
	bfa_status_t	status;		/*  login status		*/
	u16		pdusz;		/*  max receive PDU size	*/
	u16		pr_bbcred;	/*  BB_CREDIT from peer		*/
	u8		lsrjt_rsn;	/*  LSRJT reason		*/
	u8		lsrjt_expl;	/*  LSRJT explanation		*/
	wwn_t		pwwn;		/*  port wwn of lport		*/
	wwn_t		nwwn;		/*  node wwn of lport		*/
	wwn_t		pr_pwwn;	/*  port wwn of lport peer	*/
	wwn_t		pr_nwwn;	/*  node wwn of lport peer	*/
	mac_t		lp_mac;		/*  fpma/spma MAC for lport	*/
	mac_t		fcf_mac;	/*  FCF MAC of lport		*/
	struct bfa_reqq_wait_s	wqe;	/*  request wait queue element	*/
	void		*uarg;		/*  user callback arg		*/
	struct bfa_cb_qe_s hcb_qe;	/*  comp: callback qelem	*/
	struct bfi_lps_login_rsp_s *loginrsp;
	bfa_eproto_status_t ext_status;
};

struct bfa_lps_mod_s {
	struct list_head		lps_free_q;
	struct list_head		lps_active_q;
	struct bfa_lps_s	*lps_arr;
	int			num_lps;
};

#define BFA_LPS_MOD(__bfa)		(&(__bfa)->modules.lps_mod)
#define BFA_LPS_FROM_TAG(__mod, __tag)	(&(__mod)->lps_arr[__tag])

/*
 * external functions
 */
void	bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);


/*
 * FCPORT related defines
 */

#define BFA_FCPORT(_bfa)	(&((_bfa)->modules.port))
typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);

/*
 * Link notification data structure
 */
struct bfa_fcport_ln_s {
	struct bfa_fcport_s	*fcport;
	bfa_sm_t		sm;
	struct bfa_cb_qe_s	ln_qe;	/*  BFA callback queue elem for ln */
	enum bfa_port_linkstate ln_event; /*  ln event for callback */
};

struct bfa_fcport_trunk_s {
	struct bfa_trunk_attr_s	attr;
};

/*
 * BFA FC port data structure
 */
struct bfa_fcport_s {
	struct bfa_s		*bfa;	/*  parent BFA instance */
	bfa_sm_t		sm;	/*  port state machine */
	wwn_t			nwwn;	/*  node wwn of physical port */
	wwn_t			pwwn;	/*  port wwn of physical oprt */
	enum bfa_port_speed speed_sup;
	/*  supported speeds */
	enum bfa_port_speed speed;	/*  current speed */
	enum bfa_port_topology topology;	/*  current topology */
	u8			myalpa;	/*  my ALPA in LOOP topology */
	u8			rsvd[3];
	struct bfa_port_cfg_s	cfg;	/*  current port configuration */
	struct bfa_qos_attr_s  qos_attr;   /* QoS Attributes */
	struct bfa_qos_vc_attr_s qos_vc_attr;  /*  VC info from ELP */
	struct bfa_reqq_wait_s	reqq_wait;
	/*  to wait for room in reqq */
	struct bfa_reqq_wait_s	svcreq_wait;
	/*  to wait for room in reqq */
	struct bfa_reqq_wait_s	stats_reqq_wait;
	/*  to wait for room in reqq (stats) */
	void			*event_cbarg;
	void			(*event_cbfn) (void *cbarg,
					       enum bfa_port_linkstate event);
	union {
		union bfi_fcport_i2h_msg_u i2hmsg;
	} event_arg;
	void			*bfad;	/*  BFA driver handle */
	struct bfa_fcport_ln_s	ln; /*  Link Notification */
	struct bfa_cb_qe_s	hcb_qe;	/*  BFA callback queue elem */
	struct bfa_timer_s	timer;	/*  timer */
	u32		msgtag;	/*  fimrware msg tag for reply */
	u8			*stats_kva;
	u64		stats_pa;
	union bfa_fcport_stats_u *stats;
	union bfa_fcport_stats_u *stats_ret; /*  driver stats location */
	bfa_status_t		stats_status; /*  stats/statsclr status */
	bfa_boolean_t		stats_busy; /*  outstanding stats/statsclr */
	bfa_boolean_t		stats_qfull;
	u32		stats_reset_time; /*  stats reset time stamp */
	bfa_cb_port_t		stats_cbfn; /*  driver callback function */
	void			*stats_cbarg; /* *!< user callback arg */
	bfa_boolean_t		diag_busy; /*  diag busy status */
	bfa_boolean_t		beacon; /*  port beacon status */
	bfa_boolean_t		link_e2e_beacon; /*  link beacon status */
	struct bfa_fcport_trunk_s trunk;
	u16		fcoe_vlan;
};

#define BFA_FCPORT_MOD(__bfa)	(&(__bfa)->modules.fcport)

/*
 * protected functions
 */
void bfa_fcport_init(struct bfa_s *bfa);
void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);

/*
 * bfa fcport API functions
 */
bfa_status_t bfa_fcport_enable(struct bfa_s *bfa);
bfa_status_t bfa_fcport_disable(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa,
				  enum bfa_port_speed speed);
enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa,
				     enum bfa_port_topology topo);
enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
u8 bfa_fcport_get_myalpa(struct bfa_s *bfa);
bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa);
bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa);
u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa);
void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr);
wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
void bfa_fcport_event_register(struct bfa_s *bfa,
			void (*event_cbfn) (void *cbarg,
			enum bfa_port_linkstate event), void *event_cbarg);
bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa);
void bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off);
void bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off);
bfa_status_t bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa,
					  enum bfa_port_speed speed);
enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);

void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit);
void bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status);
void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
		       bfa_boolean_t link_e2e_beacon);
void bfa_fcport_qos_get_attr(struct bfa_s *bfa,
			     struct bfa_qos_attr_s *qos_attr);
void bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa,
				struct bfa_qos_vc_attr_s *qos_vc_attr);
bfa_status_t bfa_fcport_get_qos_stats(struct bfa_s *bfa,
				      union bfa_fcport_stats_u *stats,
				      bfa_cb_port_t cbfn, void *cbarg);
bfa_status_t bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
					void *cbarg);
bfa_status_t bfa_fcport_get_fcoe_stats(struct bfa_s *bfa,
				       union bfa_fcport_stats_u *stats,
				       bfa_cb_port_t cbfn, void *cbarg);
bfa_status_t bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
					 void *cbarg);
bfa_boolean_t     bfa_fcport_is_ratelim(struct bfa_s *bfa);
bfa_boolean_t	bfa_fcport_is_linkup(struct bfa_s *bfa);
bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
				  union bfa_fcport_stats_u *stats,
				  bfa_cb_port_t cbfn, void *cbarg);
bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
				    void *cbarg);
bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);

/*
 * bfa rport API functions
 */
struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
void bfa_rport_delete(struct bfa_rport_s *rport);
void bfa_rport_online(struct bfa_rport_s *rport,
		      struct bfa_rport_info_s *rport_info);
void bfa_rport_offline(struct bfa_rport_s *rport);
void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed);
void bfa_rport_get_stats(struct bfa_rport_s *rport,
			 struct bfa_rport_hal_stats_s *stats);
void bfa_rport_clear_stats(struct bfa_rport_s *rport);
void bfa_cb_rport_online(void *rport);
void bfa_cb_rport_offline(void *rport);
void bfa_cb_rport_qos_scn_flowid(void *rport,
				 struct bfa_rport_qos_attr_s old_qos_attr,
				 struct bfa_rport_qos_attr_s new_qos_attr);
void bfa_cb_rport_qos_scn_prio(void *rport,
			       struct bfa_rport_qos_attr_s old_qos_attr,
			       struct bfa_rport_qos_attr_s new_qos_attr);
void bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
			    struct bfa_rport_qos_attr_s *qos_attr);

/*
 * bfa fcxp API functions
 */
struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
				  int nreq_sgles, int nrsp_sgles,
				  bfa_fcxp_get_sgaddr_t get_req_sga,
				  bfa_fcxp_get_sglen_t get_req_sglen,
				  bfa_fcxp_get_sgaddr_t get_rsp_sga,
				  bfa_fcxp_get_sglen_t get_rsp_sglen);
void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
				bfa_fcxp_alloc_cbfn_t alloc_cbfn,
				void *cbarg, void *bfad_fcxp,
				int nreq_sgles, int nrsp_sgles,
				bfa_fcxp_get_sgaddr_t get_req_sga,
				bfa_fcxp_get_sglen_t get_req_sglen,
				bfa_fcxp_get_sgaddr_t get_rsp_sga,
				bfa_fcxp_get_sglen_t get_rsp_sglen);
void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
			    struct bfa_fcxp_wqe_s *wqe);
void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);

void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);

void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);

void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
		   u16 vf_id, u8 lp_tag,
		   bfa_boolean_t cts, enum fc_cos cos,
		   u32 reqlen, struct fchs_s *fchs,
		   bfa_cb_fcxp_send_t cbfn,
		   void *cbarg,
		   u32 rsp_maxlen, u8 rsp_timeout);
bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa);

static inline void *
bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
{
	return uf->data_ptr;
}

static inline   u16
bfa_uf_get_frmlen(struct bfa_uf_s *uf)
{
	return uf->data_len;
}

/*
 * bfa uf API functions
 */
void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
			  void *cbarg);
void bfa_uf_free(struct bfa_uf_s *uf);

/*
 * bfa lport service api
 */

u32 bfa_lps_get_max_vport(struct bfa_s *bfa);
struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
void bfa_lps_delete(struct bfa_lps_s *lps);
void bfa_lps_discard(struct bfa_lps_s *lps);
void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa,
		   u16 pdusz, wwn_t pwwn, wwn_t nwwn,
		   bfa_boolean_t auth_en);
void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
		   wwn_t pwwn, wwn_t nwwn);
void bfa_lps_flogo(struct bfa_lps_s *lps);
void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
u8 bfa_lps_get_tag(struct bfa_lps_s *lps);
bfa_boolean_t bfa_lps_is_npiv_en(struct bfa_lps_s *lps);
bfa_boolean_t bfa_lps_is_fport(struct bfa_lps_s *lps);
bfa_boolean_t bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps);
bfa_boolean_t bfa_lps_is_authreq(struct bfa_lps_s *lps);
bfa_eproto_status_t bfa_lps_get_extstatus(struct bfa_lps_s *lps);
u32 bfa_lps_get_pid(struct bfa_lps_s *lps);
u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
u16 bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps);
wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps);
wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps);
u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps);
u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps);
mac_t bfa_lps_get_lp_mac(struct bfa_lps_s *lps);
void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
void bfa_cb_lps_cvl_event(void *bfad, void *uarg);

void bfa_trunk_enable_cfg(struct bfa_s *bfa);
bfa_status_t bfa_trunk_enable(struct bfa_s *bfa);
bfa_status_t bfa_trunk_disable(struct bfa_s *bfa);
bfa_status_t bfa_trunk_get_attr(struct bfa_s *bfa,
		struct bfa_trunk_attr_s *attr);

#endif /* __BFA_SVC_H__ */