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Merge branch 'upstream/core' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen
[net-next-2.6.git] / drivers / scsi / bfa / bfa_svc.h
CommitLineData
a36c61f9
KG		 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
acdc79a6 25/*
a36c61f9
KG		 26 * Scatter-gather DMA related defines
27 */
28#define BFA_SGPG_MIN (16)
29
acdc79a6 30/*
a36c61f9
KG		 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
acdc79a6 51/*
a36c61f9
KG		 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
acdc79a6 78/*
a36c61f9
KG		 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
acdc79a6 118/*
a36c61f9
KG		 119 * Information needed for a FCXP request
120 */
121struct bfa_fcxp_req_info_s {
122 struct bfa_rport_s *bfa_rport;
acdc79a6 123 /* Pointer to the bfa rport that was
a36c61f9
KG		 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; /* continous 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;
acdc79a6 140 /* Response frame's FC header will
a36c61f9
KG		 141 * be sent back in this field */
142 u8 rsp_timeout;
acdc79a6 143 /* timeout in seconds, 0-no response */
a36c61f9
KG		 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
acdc79a6 220/*
a36c61f9
KG		 221 * RPORT related defines
222 */
223#define BFA_RPORT_MIN 4
224
225struct bfa_rport_mod_s {
226 struct bfa_rport_s *rps_list; /* list of rports */
227 struct list_head rp_free_q; /* free bfa_rports */
228 struct list_head rp_active_q; /* free bfa_rports */
229 u16 num_rports; /* number of rports */
230};
231
232#define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod)
233
acdc79a6 234/*
a36c61f9
KG		 235 * Convert rport tag to RPORT
236 */
237#define BFA_RPORT_FROM_TAG(__bfa, _tag) \
238 (BFA_RPORT_MOD(__bfa)->rps_list + \
239 ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
240
241/*
242 * protected functions
243 */
244void bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
245
acdc79a6 246/*
a36c61f9
KG		 247 * BFA rport information.
248 */
249struct bfa_rport_info_s {
250 u16 max_frmsz; /* max rcv pdu size */
251 u32 pid:24, /* remote port ID */
252 lp_tag:8; /* tag */
253 u32 local_pid:24, /* local port ID */
254 cisc:8; /* CIRO supported */
255 u8 fc_class; /* supported FC classes. enum fc_cos */
256 u8 vf_en; /* virtual fabric enable */
257 u16 vf_id; /* virtual fabric ID */
258 enum bfa_port_speed speed; /* Rport's current speed */
259};
260
acdc79a6 261/*
a36c61f9
KG		 262 * BFA rport data structure
263 */
264struct bfa_rport_s {
265 struct list_head qe; /* queue element */
266 bfa_sm_t sm; /* state machine */
267 struct bfa_s *bfa; /* backpointer to BFA */
268 void *rport_drv; /* fcs/driver rport object */
269 u16 fw_handle; /* firmware rport handle */
270 u16 rport_tag; /* BFA rport tag */
271 struct bfa_rport_info_s rport_info; /* rport info from fcs/driver */
272 struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
273 struct bfa_cb_qe_s hcb_qe; /* BFA callback qelem */
274 struct bfa_rport_hal_stats_s stats; /* BFA rport statistics */
275 struct bfa_rport_qos_attr_s qos_attr;
276 union a {
277 bfa_status_t status; /* f/w status */
278 void *fw_msg; /* QoS scn event */
279 } event_arg;
280};
281#define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class)
282
283
acdc79a6 284/*
a36c61f9
KG		 285 * UF - unsolicited receive related defines
286 */
287
288#define BFA_UF_MIN (4)
289
290
291struct bfa_uf_s {
292 struct list_head qe; /* queue element */
293 struct bfa_s *bfa; /* bfa instance */
294 u16 uf_tag; /* identifying tag fw msgs */
295 u16 vf_id;
296 u16 src_rport_handle;
297 u16 rsvd;
298 u8 *data_ptr;
299 u16 data_len; /* actual receive length */
300 u16 pb_len; /* posted buffer length */
301 void *buf_kva; /* buffer virtual address */
302 u64 buf_pa; /* buffer physical address */
303 struct bfa_cb_qe_s hcb_qe; /* comp: BFA comp qelem */
304 struct bfa_sge_s sges[BFI_SGE_INLINE_MAX];
305};
306
acdc79a6 307/*
a36c61f9
KG		 308 * Callback prototype for unsolicited frame receive handler.
309 *
310 * @param[in] cbarg callback arg for receive handler
311 * @param[in] uf unsolicited frame descriptor
312 *
313 * @return None
314 */
315typedef void (*bfa_cb_uf_recv_t) (void *cbarg, struct bfa_uf_s *uf);
316
317struct bfa_uf_mod_s {
318 struct bfa_s *bfa; /* back pointer to BFA */
319 struct bfa_uf_s *uf_list; /* array of UFs */
320 u16 num_ufs; /* num unsolicited rx frames */
321 struct list_head uf_free_q; /* free UFs */
322 struct list_head uf_posted_q; /* UFs posted to IOC */
323 struct bfa_uf_buf_s *uf_pbs_kva; /* list UF bufs request pld */
324 u64 uf_pbs_pa; /* phy addr for UF bufs */
325 struct bfi_uf_buf_post_s *uf_buf_posts;
326 /* pre-built UF post msgs */
327 bfa_cb_uf_recv_t ufrecv; /* uf recv handler function */
328 void *cbarg; /* uf receive handler arg */
329};
330
331#define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod)
332
333#define ufm_pbs_pa(_ufmod, _uftag) \
334 ((_ufmod)->uf_pbs_pa + sizeof(struct bfa_uf_buf_s) * (_uftag))
335
336void bfa_uf_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
337
338#define BFA_UF_BUFSZ (2 * 1024 + 256)
339
acdc79a6 340/*
a36c61f9
KG		 341 * @todo private
342 */
343struct bfa_uf_buf_s {
344 u8 d[BFA_UF_BUFSZ];
345};
346
347
acdc79a6 348/*
a36c61f9
KG		 349 * LPS - bfa lport login/logout service interface
350 */
351struct bfa_lps_s {
352 struct list_head qe; /* queue element */
353 struct bfa_s *bfa; /* parent bfa instance */
354 bfa_sm_t sm; /* finite state machine */
355 u8 lp_tag; /* lport tag */
356 u8 reqq; /* lport request queue */
357 u8 alpa; /* ALPA for loop topologies */
358 u32 lp_pid; /* lport port ID */
359 bfa_boolean_t fdisc; /* snd FDISC instead of FLOGI */
360 bfa_boolean_t auth_en; /* enable authentication */
361 bfa_boolean_t auth_req; /* authentication required */
362 bfa_boolean_t npiv_en; /* NPIV is allowed by peer */
363 bfa_boolean_t fport; /* attached peer is F_PORT */
364 bfa_boolean_t brcd_switch; /* attached peer is brcd sw */
365 bfa_status_t status; /* login status */
366 u16 pdusz; /* max receive PDU size */
367 u16 pr_bbcred; /* BB_CREDIT from peer */
368 u8 lsrjt_rsn; /* LSRJT reason */
369 u8 lsrjt_expl; /* LSRJT explanation */
370 wwn_t pwwn; /* port wwn of lport */
371 wwn_t nwwn; /* node wwn of lport */
372 wwn_t pr_pwwn; /* port wwn of lport peer */
373 wwn_t pr_nwwn; /* node wwn of lport peer */
374 mac_t lp_mac; /* fpma/spma MAC for lport */
375 mac_t fcf_mac; /* FCF MAC of lport */
376 struct bfa_reqq_wait_s wqe; /* request wait queue element */
377 void *uarg; /* user callback arg */
378 struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
379 struct bfi_lps_login_rsp_s *loginrsp;
380 bfa_eproto_status_t ext_status;
381};
382
383struct bfa_lps_mod_s {
384 struct list_head lps_free_q;
385 struct list_head lps_active_q;
386 struct bfa_lps_s *lps_arr;
387 int num_lps;
388};
389
390#define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod)
391#define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag])
392
393/*
394 * external functions
395 */
396void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
397
398
acdc79a6 399/*
a36c61f9
KG		 400 * FCPORT related defines
401 */
402
403#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port))
404typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);
405
acdc79a6 406/*
a36c61f9
KG		 407 * Link notification data structure
408 */
409struct bfa_fcport_ln_s {
410 struct bfa_fcport_s *fcport;
411 bfa_sm_t sm;
412 struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */
413 enum bfa_port_linkstate ln_event; /* ln event for callback */
414};
415
416struct bfa_fcport_trunk_s {
417 struct bfa_trunk_attr_s attr;
418};
419
acdc79a6 420/*
a36c61f9
KG		 421 * BFA FC port data structure
422 */
423struct bfa_fcport_s {
424 struct bfa_s *bfa; /* parent BFA instance */
425 bfa_sm_t sm; /* port state machine */
426 wwn_t nwwn; /* node wwn of physical port */
427 wwn_t pwwn; /* port wwn of physical oprt */
428 enum bfa_port_speed speed_sup;
429 /* supported speeds */
430 enum bfa_port_speed speed; /* current speed */
431 enum bfa_port_topology topology; /* current topology */
432 u8 myalpa; /* my ALPA in LOOP topology */
433 u8 rsvd[3];
434 struct bfa_port_cfg_s cfg; /* current port configuration */
435 struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
436 struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
437 struct bfa_reqq_wait_s reqq_wait;
438 /* to wait for room in reqq */
439 struct bfa_reqq_wait_s svcreq_wait;
440 /* to wait for room in reqq */
441 struct bfa_reqq_wait_s stats_reqq_wait;
442 /* to wait for room in reqq (stats) */
443 void *event_cbarg;
444 void (*event_cbfn) (void *cbarg,
445 enum bfa_port_linkstate event);
446 union {
447 union bfi_fcport_i2h_msg_u i2hmsg;
448 } event_arg;
449 void *bfad; /* BFA driver handle */
450 struct bfa_fcport_ln_s ln; /* Link Notification */
451 struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
452 struct bfa_timer_s timer; /* timer */
453 u32 msgtag; /* fimrware msg tag for reply */
454 u8 *stats_kva;
455 u64 stats_pa;
456 union bfa_fcport_stats_u *stats;
457 union bfa_fcport_stats_u *stats_ret; /* driver stats location */
458 bfa_status_t stats_status; /* stats/statsclr status */
459 bfa_boolean_t stats_busy; /* outstanding stats/statsclr */
460 bfa_boolean_t stats_qfull;
461 u32 stats_reset_time; /* stats reset time stamp */
462 bfa_cb_port_t stats_cbfn; /* driver callback function */
463 void *stats_cbarg; /* *!< user callback arg */
464 bfa_boolean_t diag_busy; /* diag busy status */
465 bfa_boolean_t beacon; /* port beacon status */
466 bfa_boolean_t link_e2e_beacon; /* link beacon status */
467 struct bfa_fcport_trunk_s trunk;
468 u16 fcoe_vlan;
469};
470
471#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
472
473/*
474 * protected functions
475 */
476void bfa_fcport_init(struct bfa_s *bfa);
477void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
478
479/*
480 * bfa fcport API functions
481 */
482bfa_status_t bfa_fcport_enable(struct bfa_s *bfa);
483bfa_status_t bfa_fcport_disable(struct bfa_s *bfa);
484bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa,
485 enum bfa_port_speed speed);
486enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa);
487bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa,
488 enum bfa_port_topology topo);
489enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa);
490bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
491bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
492u8 bfa_fcport_get_myalpa(struct bfa_s *bfa);
493bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa);
494bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
495u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa);
496u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa);
497void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr);
498wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
499void bfa_fcport_event_register(struct bfa_s *bfa,
500 void (*event_cbfn) (void *cbarg,
501 enum bfa_port_linkstate event), void *event_cbarg);
502bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa);
503void bfa_fcport_cfg_qos(struct bfa_s *bfa, bfa_boolean_t on_off);
504void bfa_fcport_cfg_ratelim(struct bfa_s *bfa, bfa_boolean_t on_off);
505bfa_status_t bfa_fcport_cfg_ratelim_speed(struct bfa_s *bfa,
506 enum bfa_port_speed speed);
507enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);
508
509void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit);
510void bfa_fcport_busy(struct bfa_s *bfa, bfa_boolean_t status);
511void bfa_fcport_beacon(void *dev, bfa_boolean_t beacon,
512 bfa_boolean_t link_e2e_beacon);
513void bfa_fcport_qos_get_attr(struct bfa_s *bfa,
514 struct bfa_qos_attr_s *qos_attr);
515void bfa_fcport_qos_get_vc_attr(struct bfa_s *bfa,
516 struct bfa_qos_vc_attr_s *qos_vc_attr);
517bfa_status_t bfa_fcport_get_qos_stats(struct bfa_s *bfa,
518 union bfa_fcport_stats_u *stats,
519 bfa_cb_port_t cbfn, void *cbarg);
520bfa_status_t bfa_fcport_clear_qos_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
521 void *cbarg);
522bfa_status_t bfa_fcport_get_fcoe_stats(struct bfa_s *bfa,
523 union bfa_fcport_stats_u *stats,
524 bfa_cb_port_t cbfn, void *cbarg);
525bfa_status_t bfa_fcport_clear_fcoe_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
526 void *cbarg);
527bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa);
528bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa);
529bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
530 union bfa_fcport_stats_u *stats,
531 bfa_cb_port_t cbfn, void *cbarg);
532bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
533 void *cbarg);
534bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
535
536/*
537 * bfa rport API functions
538 */
539struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
540void bfa_rport_delete(struct bfa_rport_s *rport);
541void bfa_rport_online(struct bfa_rport_s *rport,
542 struct bfa_rport_info_s *rport_info);
543void bfa_rport_offline(struct bfa_rport_s *rport);
544void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed);
545void bfa_rport_get_stats(struct bfa_rport_s *rport,
546 struct bfa_rport_hal_stats_s *stats);
547void bfa_rport_clear_stats(struct bfa_rport_s *rport);
548void bfa_cb_rport_online(void *rport);
549void bfa_cb_rport_offline(void *rport);
550void bfa_cb_rport_qos_scn_flowid(void *rport,
551 struct bfa_rport_qos_attr_s old_qos_attr,
552 struct bfa_rport_qos_attr_s new_qos_attr);
553void bfa_cb_rport_qos_scn_prio(void *rport,
554 struct bfa_rport_qos_attr_s old_qos_attr,
555 struct bfa_rport_qos_attr_s new_qos_attr);
556void bfa_rport_get_qos_attr(struct bfa_rport_s *rport,
557 struct bfa_rport_qos_attr_s *qos_attr);
558
559/*
560 * bfa fcxp API functions
561 */
562struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
563 int nreq_sgles, int nrsp_sgles,
564 bfa_fcxp_get_sgaddr_t get_req_sga,
565 bfa_fcxp_get_sglen_t get_req_sglen,
566 bfa_fcxp_get_sgaddr_t get_rsp_sga,
567 bfa_fcxp_get_sglen_t get_rsp_sglen);
568void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
569 bfa_fcxp_alloc_cbfn_t alloc_cbfn,
570 void *cbarg, void *bfad_fcxp,
571 int nreq_sgles, int nrsp_sgles,
572 bfa_fcxp_get_sgaddr_t get_req_sga,
573 bfa_fcxp_get_sglen_t get_req_sglen,
574 bfa_fcxp_get_sgaddr_t get_rsp_sga,
575 bfa_fcxp_get_sglen_t get_rsp_sglen);
576void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
577 struct bfa_fcxp_wqe_s *wqe);
578void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
579
580void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
581void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);
582
583void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);
584
585void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
586 u16 vf_id, u8 lp_tag,
587 bfa_boolean_t cts, enum fc_cos cos,
588 u32 reqlen, struct fchs_s *fchs,
589 bfa_cb_fcxp_send_t cbfn,
590 void *cbarg,
591 u32 rsp_maxlen, u8 rsp_timeout);
592bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
593u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
594u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa);
595
596static inline void *
597bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
598{
599 return uf->data_ptr;
600}
601
602static inline u16
603bfa_uf_get_frmlen(struct bfa_uf_s *uf)
604{
605 return uf->data_len;
606}
607
608/*
609 * bfa uf API functions
610 */
611void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
612 void *cbarg);
613void bfa_uf_free(struct bfa_uf_s *uf);
614
acdc79a6 615/*
a36c61f9
KG		 616 * bfa lport service api
617 */
618
619u32 bfa_lps_get_max_vport(struct bfa_s *bfa);
620struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
621void bfa_lps_delete(struct bfa_lps_s *lps);
622void bfa_lps_discard(struct bfa_lps_s *lps);
623void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa,
624 u16 pdusz, wwn_t pwwn, wwn_t nwwn,
625 bfa_boolean_t auth_en);
626void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
627 wwn_t pwwn, wwn_t nwwn);
628void bfa_lps_flogo(struct bfa_lps_s *lps);
629void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
630u8 bfa_lps_get_tag(struct bfa_lps_s *lps);
631bfa_boolean_t bfa_lps_is_npiv_en(struct bfa_lps_s *lps);
632bfa_boolean_t bfa_lps_is_fport(struct bfa_lps_s *lps);
633bfa_boolean_t bfa_lps_is_brcd_fabric(struct bfa_lps_s *lps);
634bfa_boolean_t bfa_lps_is_authreq(struct bfa_lps_s *lps);
635bfa_eproto_status_t bfa_lps_get_extstatus(struct bfa_lps_s *lps);
636u32 bfa_lps_get_pid(struct bfa_lps_s *lps);
637u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
638u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
639u16 bfa_lps_get_peer_bbcredit(struct bfa_lps_s *lps);
640wwn_t bfa_lps_get_peer_pwwn(struct bfa_lps_s *lps);
641wwn_t bfa_lps_get_peer_nwwn(struct bfa_lps_s *lps);
642u8 bfa_lps_get_lsrjt_rsn(struct bfa_lps_s *lps);
643u8 bfa_lps_get_lsrjt_expl(struct bfa_lps_s *lps);
644mac_t bfa_lps_get_lp_mac(struct bfa_lps_s *lps);
645void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
646void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
647void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
648void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
649
650void bfa_trunk_enable_cfg(struct bfa_s *bfa);
651bfa_status_t bfa_trunk_enable(struct bfa_s *bfa);
652bfa_status_t bfa_trunk_disable(struct bfa_s *bfa);
653bfa_status_t bfa_trunk_get_attr(struct bfa_s *bfa,
654 struct bfa_trunk_attr_s *attr);
655
656#endif /* __BFA_SVC_H__ */
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