/drivers/scsi/bfa/bfa_svc.h
C Header | 621 lines | 430 code | 74 blank | 117 comment | 0 complexity | 6e4d177f56d1dd3a868c43253536a838 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
1/*
2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
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
11 *
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.
16 */
17
18#ifndef __BFA_SVC_H__
19#define __BFA_SVC_H__
20
21#include "bfa_cs.h"
22#include "bfi_ms.h"
23
24
25/*
26 * Scatter-gather DMA related defines
27 */
28#define BFA_SGPG_MIN (16)
29
30/*
31 * Alignment macro for SG page allocation
32 */
33#define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \
34 & ~(sizeof(struct bfi_sgpg_s) - 1))
35
36struct bfa_sgpg_wqe_s {
37 struct list_head qe; /* queue sg page element */
38 int nsgpg; /* pages to be allocated */
39 int nsgpg_total; /* total pages required */
40 void (*cbfn) (void *cbarg); /* callback function */
41 void *cbarg; /* callback arg */
42 struct list_head sgpg_q; /* queue of alloced sgpgs */
43};
44
45struct bfa_sgpg_s {
46 struct list_head qe; /* queue sg page element */
47 struct bfi_sgpg_s *sgpg; /* va of SG page */
48 union bfi_addr_u sgpg_pa; /* pa of SG page */
49};
50
51/*
52 * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
53 * SG pages required.
54 */
55#define BFA_SGPG_NPAGE(_nsges) (((_nsges) / BFI_SGPG_DATA_SGES) + 1)
56
57struct bfa_sgpg_mod_s {
58 struct bfa_s *bfa;
59 int num_sgpgs; /* number of SG pages */
60 int free_sgpgs; /* number of free SG pages */
61 struct bfa_sgpg_s *hsgpg_arr; /* BFA SG page array */
62 struct bfi_sgpg_s *sgpg_arr; /* actual SG page array */
63 u64 sgpg_arr_pa; /* SG page array DMA addr */
64 struct list_head sgpg_q; /* queue of free SG pages */
65 struct list_head sgpg_wait_q; /* wait queue for SG pages */
66};
67#define BFA_SGPG_MOD(__bfa) (&(__bfa)->modules.sgpg_mod)
68
69bfa_status_t bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q,
70 int nsgpgs);
71void bfa_sgpg_mfree(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs);
72void bfa_sgpg_winit(struct bfa_sgpg_wqe_s *wqe,
73 void (*cbfn) (void *cbarg), void *cbarg);
74void bfa_sgpg_wait(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe, int nsgpgs);
75void bfa_sgpg_wcancel(struct bfa_s *bfa, struct bfa_sgpg_wqe_s *wqe);
76
77
78/*
79 * FCXP related defines
80 */
81#define BFA_FCXP_MIN (1)
82#define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256)
83#define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256)
84
85struct bfa_fcxp_mod_s {
86 struct bfa_s *bfa; /* backpointer to BFA */
87 struct bfa_fcxp_s *fcxp_list; /* array of FCXPs */
88 u16 num_fcxps; /* max num FCXP requests */
89 struct list_head fcxp_free_q; /* free FCXPs */
90 struct list_head fcxp_active_q; /* active FCXPs */
91 void *req_pld_list_kva; /* list of FCXP req pld */
92 u64 req_pld_list_pa; /* list of FCXP req pld */
93 void *rsp_pld_list_kva; /* list of FCXP resp pld */
94 u64 rsp_pld_list_pa; /* list of FCXP resp pld */
95 struct list_head wait_q; /* wait queue for free fcxp */
96 u32 req_pld_sz;
97 u32 rsp_pld_sz;
98};
99
100#define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod)
101#define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag])
102
103typedef void (*fcxp_send_cb_t) (struct bfa_s *ioc, struct bfa_fcxp_s *fcxp,
104 void *cb_arg, bfa_status_t req_status,
105 u32 rsp_len, u32 resid_len,
106 struct fchs_s *rsp_fchs);
107
108typedef u64 (*bfa_fcxp_get_sgaddr_t) (void *bfad_fcxp, int sgeid);
109typedef u32 (*bfa_fcxp_get_sglen_t) (void *bfad_fcxp, int sgeid);
110typedef void (*bfa_cb_fcxp_send_t) (void *bfad_fcxp, struct bfa_fcxp_s *fcxp,
111 void *cbarg, enum bfa_status req_status,
112 u32 rsp_len, u32 resid_len,
113 struct fchs_s *rsp_fchs);
114typedef void (*bfa_fcxp_alloc_cbfn_t) (void *cbarg, struct bfa_fcxp_s *fcxp);
115
116
117
118/*
119 * Information needed for a FCXP request
120 */
121struct bfa_fcxp_req_info_s {
122 struct bfa_rport_s *bfa_rport;
123 /* Pointer to the bfa rport that was
124 * returned from bfa_rport_create().
125 * This could be left NULL for WKA or
126 * for FCXP interactions before the
127 * rport nexus is established
128 */
129 struct fchs_s fchs; /* request FC header structure */
130 u8 cts; /* continuous sequence */
131 u8 class; /* FC class for the request/response */
132 u16 max_frmsz; /* max send frame size */
133 u16 vf_id; /* vsan tag if applicable */
134 u8 lp_tag; /* lport tag */
135 u32 req_tot_len; /* request payload total length */
136};
137
138struct bfa_fcxp_rsp_info_s {
139 struct fchs_s rsp_fchs;
140 /* Response frame's FC header will
141 * be sent back in this field */
142 u8 rsp_timeout;
143 /* timeout in seconds, 0-no response */
144 u8 rsvd2[3];
145 u32 rsp_maxlen; /* max response length expected */
146};
147
148struct bfa_fcxp_s {
149 struct list_head qe; /* fcxp queue element */
150 bfa_sm_t sm; /* state machine */
151 void *caller; /* driver or fcs */
152 struct bfa_fcxp_mod_s *fcxp_mod;
153 /* back pointer to fcxp mod */
154 u16 fcxp_tag; /* internal tag */
155 struct bfa_fcxp_req_info_s req_info;
156 /* request info */
157 struct bfa_fcxp_rsp_info_s rsp_info;
158 /* response info */
159 u8 use_ireqbuf; /* use internal req buf */
160 u8 use_irspbuf; /* use internal rsp buf */
161 u32 nreq_sgles; /* num request SGLEs */
162 u32 nrsp_sgles; /* num response SGLEs */
163 struct list_head req_sgpg_q; /* SG pages for request buf */
164 struct list_head req_sgpg_wqe; /* wait queue for req SG page */
165 struct list_head rsp_sgpg_q; /* SG pages for response buf */
166 struct list_head rsp_sgpg_wqe; /* wait queue for rsp SG page */
167
168 bfa_fcxp_get_sgaddr_t req_sga_cbfn;
169 /* SG elem addr user function */
170 bfa_fcxp_get_sglen_t req_sglen_cbfn;
171 /* SG elem len user function */
172 bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
173 /* SG elem addr user function */
174 bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
175 /* SG elem len user function */
176 bfa_cb_fcxp_send_t send_cbfn; /* send completion callback */
177 void *send_cbarg; /* callback arg */
178 struct bfa_sge_s req_sge[BFA_FCXP_MAX_SGES];
179 /* req SG elems */
180 struct bfa_sge_s rsp_sge[BFA_FCXP_MAX_SGES];
181 /* rsp SG elems */
182 u8 rsp_status; /* comp: rsp status */
183 u32 rsp_len; /* comp: actual response len */
184 u32 residue_len; /* comp: residual rsp length */
185 struct fchs_s rsp_fchs; /* comp: response fchs */
186 struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
187 struct bfa_reqq_wait_s reqq_wqe;
188 bfa_boolean_t reqq_waiting;
189};
190
191struct bfa_fcxp_wqe_s {
192 struct list_head qe;
193 bfa_fcxp_alloc_cbfn_t alloc_cbfn;
194 void *alloc_cbarg;
195 void *caller;
196 struct bfa_s *bfa;
197 int nreq_sgles;
198 int nrsp_sgles;
199 bfa_fcxp_get_sgaddr_t req_sga_cbfn;
200 bfa_fcxp_get_sglen_t req_sglen_cbfn;
201 bfa_fcxp_get_sgaddr_t rsp_sga_cbfn;
202 bfa_fcxp_get_sglen_t rsp_sglen_cbfn;
203};
204
205#define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp))
206#define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs))
207#define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp))
208
209#define BFA_FCXP_REQ_PLD_PA(_fcxp) \
210 ((_fcxp)->fcxp_mod->req_pld_list_pa + \
211 ((_fcxp)->fcxp_mod->req_pld_sz * (_fcxp)->fcxp_tag))
212
213#define BFA_FCXP_RSP_PLD_PA(_fcxp) \
214 ((_fcxp)->fcxp_mod->rsp_pld_list_pa + \
215 ((_fcxp)->fcxp_mod->rsp_pld_sz * (_fcxp)->fcxp_tag))
216
217void bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
218
219
220/*
221 * RPORT related defines
222 */
223enum bfa_rport_event {
224 BFA_RPORT_SM_CREATE = 1, /* rport create event */
225 BFA_RPORT_SM_DELETE = 2, /* deleting an existing rport */
226 BFA_RPORT_SM_ONLINE = 3, /* rport is online */
227 BFA_RPORT_SM_OFFLINE = 4, /* rport is offline */
228 BFA_RPORT_SM_FWRSP = 5, /* firmware response */
229 BFA_RPORT_SM_HWFAIL = 6, /* IOC h/w failure */
230 BFA_RPORT_SM_QOS_SCN = 7, /* QoS SCN from firmware */
231 BFA_RPORT_SM_SET_SPEED = 8, /* Set Rport Speed */
232 BFA_RPORT_SM_QRESUME = 9, /* space in requeue queue */
233};
234
235#define BFA_RPORT_MIN 4
236
237struct bfa_rport_mod_s {
238 struct bfa_rport_s *rps_list; /* list of rports */
239 struct list_head rp_free_q; /* free bfa_rports */
240 struct list_head rp_active_q; /* free bfa_rports */
241 u16 num_rports; /* number of rports */
242};
243
244#define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod)
245
246/*
247 * Convert rport tag to RPORT
248 */
249#define BFA_RPORT_FROM_TAG(__bfa, _tag) \
250 (BFA_RPORT_MOD(__bfa)->rps_list + \
251 ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
252
253/*
254 * protected functions
255 */
256void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
257
258/*
259 * BFA rport information.
260 */
261struct bfa_rport_info_s {
262 u16 max_frmsz; /* max rcv pdu size */
263 u32 pid:24, /* remote port ID */
264 lp_tag:8; /* tag */
265 u32 local_pid:24, /* local port ID */
266 cisc:8; /* CIRO supported */
267 u8 fc_class; /* supported FC classes. enum fc_cos */
268 u8 vf_en; /* virtual fabric enable */
269 u16 vf_id; /* virtual fabric ID */
270 enum bfa_port_speed speed; /* Rport's current speed */
271};
272
273/*
274 * BFA rport data structure
275 */
276struct bfa_rport_s {
277 struct list_head qe; /* queue element */
278 bfa_sm_t sm; /* state machine */
279 struct bfa_s *bfa; /* backpointer to BFA */
280 void *rport_drv; /* fcs/driver rport object */
281 u16 fw_handle; /* firmware rport handle */
282 u16 rport_tag; /* BFA rport tag */
283 struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */
284 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
285 struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */
286 struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */
287 struct bfa_rport_qos_attr_s qos_attr;
288 union a {
289 bfa_status_t status; /* f/w status */
290 void *fw_msg; /* QoS scn event */
291 } event_arg;
292};
293#define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class)
294
295
296/*
297 * UF - unsolicited receive related defines
298 */
299
300#define BFA_UF_MIN (4)
301
302
303struct bfa_uf_s {
304 struct list_head qe; /* queue element */
305 struct bfa_s *bfa; /* bfa instance */
306 u16 uf_tag; /* identifying tag fw msgs */
307 u16 vf_id;
308 u16 src_rport_handle;
309 u16 rsvd;
310 u8 *data_ptr;
311 u16 data_len; /* actual receive length */
312 u16 pb_len; /* posted buffer length */
313 void *buf_kva; /* buffer virtual address */
314 u64 buf_pa; /* buffer physical address */
315 struct bfa_cb_qe_s hcb_qe; /* comp: BFA comp qelem */
316 struct bfa_sge_s sges[BFI_SGE_INLINE_MAX];
317};
318
319/*
320 * Callback prototype for unsolicited frame receive handler.
321 *
322 * @param[in] cbarg callback arg for receive handler
323 * @param[in] uf unsolicited frame descriptor
324 *
325 * @return None
326 */
327typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf);
328
329struct bfa_uf_mod_s {
330 struct bfa_s *bfa; /* back pointer to BFA */
331 struct bfa_uf_s *uf_list; /* array of UFs */
332 u16 num_ufs; /* num unsolicited rx frames */
333 struct list_head uf_free_q; /* free UFs */
334 struct list_head uf_posted_q; /* UFs posted to IOC */
335 struct bfa_uf_buf_s *uf_pbs_kva; /* list UF bufs request pld */
336 u64 uf_pbs_pa; /* phy addr for UF bufs */
337 struct bfi_uf_buf_post_s *uf_buf_posts;
338 /* pre-built UF post msgs */
339 bfa_cb_uf_recv_t ufrecv; /* uf recv handler function */
340 void *cbarg; /* uf receive handler arg */
341};
342
343#define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod)
344
345#define ufm_pbs_pa(_ufmod, _uftag) \
346 ((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))
347
348void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
349
350#define BFA_UF_BUFSZ (2 * 1024 + 256)
351
352/*
353 * @todo private
354 */
355struct bfa_uf_buf_s {
356 u8 d[BFA_UF_BUFSZ];
357};
358
359
360/*
361 * LPS - bfa lport login/logout service interface
362 */
363struct bfa_lps_s {
364 struct list_head qe; /* queue element */
365 struct bfa_s *bfa; /* parent bfa instance */
366 bfa_sm_t sm; /* finite state machine */
367 u8 lp_tag; /* lport tag */
368 u8 reqq; /* lport request queue */
369 u8 alpa; /* ALPA for loop topologies */
370 u32 lp_pid; /* lport port ID */
371 bfa_boolean_t fdisc; /* snd FDISC instead of FLOGI */
372 bfa_boolean_t auth_en; /* enable authentication */
373 bfa_boolean_t auth_req; /* authentication required */
374 bfa_boolean_t npiv_en; /* NPIV is allowed by peer */
375 bfa_boolean_t fport; /* attached peer is F_PORT */
376 bfa_boolean_t brcd_switch; /* attached peer is brcd sw */
377 bfa_status_t status; /* login status */
378 u16 pdusz; /* max receive PDU size */
379 u16 pr_bbcred; /* BB_CREDIT from peer */
380 u8 lsrjt_rsn; /* LSRJT reason */
381 u8 lsrjt_expl; /* LSRJT explanation */
382 wwn_t pwwn; /* port wwn of lport */
383 wwn_t nwwn; /* node wwn of lport */
384 wwn_t pr_pwwn; /* port wwn of lport peer */
385 wwn_t pr_nwwn; /* node wwn of lport peer */
386 mac_t lp_mac; /* fpma/spma MAC for lport */
387 mac_t fcf_mac; /* FCF MAC of lport */
388 struct bfa_reqq_wait_s wqe; /* request wait queue element */
389 void *uarg; /* user callback arg */
390 struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
391 struct bfi_lps_login_rsp_s *loginrsp;
392 bfa_eproto_status_t ext_status;
393};
394
395struct bfa_lps_mod_s {
396 struct list_head lps_free_q;
397 struct list_head lps_active_q;
398 struct bfa_lps_s *lps_arr;
399 int num_lps;
400};
401
402#define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod)
403#define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag])
404
405/*
406 * external functions
407 */
408void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
409
410
411/*
412 * FCPORT related defines
413 */
414
415#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port))
416typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);
417
418/*
419 * Link notification data structure
420 */
421struct bfa_fcport_ln_s {
422 struct bfa_fcport_s *fcport;
423 bfa_sm_t sm;
424 struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */
425 enum bfa_port_linkstate ln_event; /* ln event for callback */
426};
427
428struct bfa_fcport_trunk_s {
429 struct bfa_trunk_attr_s attr;
430};
431
432/*
433 * BFA FC port data structure
434 */
435struct bfa_fcport_s {
436 struct bfa_s *bfa; /* parent BFA instance */
437 bfa_sm_t sm; /* port state machine */
438 wwn_t nwwn; /* node wwn of physical port */
439 wwn_t pwwn; /* port wwn of physical oprt */
440 enum bfa_port_speed speed_sup;
441 /* supported speeds */
442 enum bfa_port_speed speed; /* current speed */
443 enum bfa_port_topology topology; /* current topology */
444 u8 myalpa; /* my ALPA in LOOP topology */
445 u8 rsvd[3];
446 struct bfa_port_cfg_s cfg; /* current port configuration */
447 bfa_boolean_t use_flash_cfg; /* get port cfg from flash */
448 struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
449 struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
450 struct bfa_reqq_wait_s reqq_wait;
451 /* to wait for room in reqq */
452 struct bfa_reqq_wait_s svcreq_wait;
453 /* to wait for room in reqq */
454 struct bfa_reqq_wait_s stats_reqq_wait;
455 /* to wait for room in reqq (stats) */
456 void *event_cbarg;
457 void (*event_cbfn) (void *cbarg,
458 enum bfa_port_linkstate event);
459 union {
460 union bfi_fcport_i2h_msg_u i2hmsg;
461 } event_arg;
462 void *bfad; /* BFA driver handle */
463 struct bfa_fcport_ln_s ln; /* Link Notification */
464 struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
465 struct bfa_timer_s timer; /* timer */
466 u32 msgtag; /* fimrware msg tag for reply */
467 u8 *stats_kva;
468 u64 stats_pa;
469 union bfa_fcport_stats_u *stats;
470 union bfa_fcport_stats_u *stats_ret; /* driver stats location */
471 bfa_status_t stats_status; /* stats/statsclr status */
472 bfa_boolean_t stats_busy; /* outstanding stats/statsclr */
473 bfa_boolean_t stats_qfull;
474 u32 stats_reset_time; /* stats reset time stamp */
475 bfa_cb_port_t stats_cbfn; /* driver callback function */
476 void *stats_cbarg; /* *!< user callback arg */
477 bfa_boolean_t diag_busy; /* diag busy status */
478 bfa_boolean_t beacon; /* port beacon status */
479 bfa_boolean_t link_e2e_beacon; /* link beacon status */
480 struct bfa_fcport_trunk_s trunk;
481 u16 fcoe_vlan;
482};
483
484#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
485
486/*
487 * protected functions
488 */
489void bfa_fcport_init(struct bfa_s *bfa);
490void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
491
492/*
493 * bfa fcport API functions
494 */
495bfa_status_t bfa_fcport_enable(struct bfa_s *bfa);
496bfa_status_t bfa_fcport_disable(struct bfa_s *bfa);
497bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa,
498 enum bfa_port_speed speed);
499enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa);
500bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa,
501 enum bfa_port_topology topo);
502enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa);
503bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
504bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
505u8 bfa_fcport_get_myalpa(struct bfa_s *bfa);
506bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa);
507bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
508u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa);
509u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa);
510void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr);
511wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
512void bfa_fcport_event_register(struct bfa_s *bfa,
513 void (*event_cbfn) (void *cbarg,
514 enum bfa_port_linkstate event), void *event_cbarg);
515bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa);
516enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);
517
518void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit);
519bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa);
520bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa);
521bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
522 union bfa_fcport_stats_u *stats,
523 bfa_cb_port_t cbfn, void *cbarg);
524bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
525 void *cbarg);
526bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
527
528/*
529 * bfa rport API functions
530 */
531struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
532void bfa_rport_online(struct bfa_rport_s *rport,
533 struct bfa_rport_info_s *rport_info);
534void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed);
535void bfa_cb_rport_online(void *rport);
536void bfa_cb_rport_offline(void *rport);
537void bfa_cb_rport_qos_scn_flowid(void *rport,
538 struct bfa_rport_qos_attr_s old_qos_attr,
539 struct bfa_rport_qos_attr_s new_qos_attr);
540void bfa_cb_rport_qos_scn_prio(void *rport,
541 struct bfa_rport_qos_attr_s old_qos_attr,
542 struct bfa_rport_qos_attr_s new_qos_attr);
543
544/*
545 * bfa fcxp API functions
546 */
547struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
548 int nreq_sgles, int nrsp_sgles,
549 bfa_fcxp_get_sgaddr_t get_req_sga,
550 bfa_fcxp_get_sglen_t get_req_sglen,
551 bfa_fcxp_get_sgaddr_t get_rsp_sga,
552 bfa_fcxp_get_sglen_t get_rsp_sglen);
553void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
554 bfa_fcxp_alloc_cbfn_t alloc_cbfn,
555 void *cbarg, void *bfad_fcxp,
556 int nreq_sgles, int nrsp_sgles,
557 bfa_fcxp_get_sgaddr_t get_req_sga,
558 bfa_fcxp_get_sglen_t get_req_sglen,
559 bfa_fcxp_get_sgaddr_t get_rsp_sga,
560 bfa_fcxp_get_sglen_t get_rsp_sglen);
561void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
562 struct bfa_fcxp_wqe_s *wqe);
563void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
564
565void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
566void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);
567
568void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);
569
570void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
571 u16 vf_id, u8 lp_tag,
572 bfa_boolean_t cts, enum fc_cos cos,
573 u32 reqlen, struct fchs_s *fchs,
574 bfa_cb_fcxp_send_t cbfn,
575 void *cbarg,
576 u32 rsp_maxlen, u8 rsp_timeout);
577bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
578u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
579u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa);
580
581static inline void *
582bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
583{
584 return uf->data_ptr;
585}
586
587static inline u16
588bfa_uf_get_frmlen(struct bfa_uf_s *uf)
589{
590 return uf->data_len;
591}
592
593/*
594 * bfa uf API functions
595 */
596void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
597 void *cbarg);
598void bfa_uf_free(struct bfa_uf_s *uf);
599
600/*
601 * bfa lport service api
602 */
603
604u32 bfa_lps_get_max_vport(struct bfa_s *bfa);
605struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
606void bfa_lps_delete(struct bfa_lps_s *lps);
607void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa,
608 u16 pdusz, wwn_t pwwn, wwn_t nwwn,
609 bfa_boolean_t auth_en);
610void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
611 wwn_t pwwn, wwn_t nwwn);
612void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
613void bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, u32 n2n_pid);
614u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
615u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
616void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
617void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
618void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
619void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
620
621#endif /* __BFA_SVC_H__ */