blob: acb30efc953d2266314e92e71f02cb3b22de69d7 [file] [log] [blame]
Krishna Gudipatia36c61f2010-09-15 11:50:55 -07001/*
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
Jing Huangacdc79a2010-10-18 17:15:55 -070025/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -070026 * Scatter-gather DMA related defines
27 */
28#define BFA_SGPG_MIN (16)
29
Jing Huangacdc79a2010-10-18 17:15:55 -070030/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -070031 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -070051/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -070052 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -070078/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -070079 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700118/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700119 * Information needed for a FCXP request
120 */
121struct bfa_fcxp_req_info_s {
122 struct bfa_rport_s *bfa_rport;
Jing Huangacdc79a2010-10-18 17:15:55 -0700123 /* Pointer to the bfa rport that was
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700124 * 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 */
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300130 u8 cts; /* continuous sequence */
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700131 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;
Jing Huangacdc79a2010-10-18 17:15:55 -0700140 /* Response frame's FC header will
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700141 * be sent back in this field */
142 u8 rsp_timeout;
Jing Huangacdc79a2010-10-18 17:15:55 -0700143 /* timeout in seconds, 0-no response */
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700144 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700220/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700221 * RPORT related defines
222 */
Maggie Zhangf7f738122010-12-09 19:08:43 -0800223enum 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
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700235#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
Jing Huangacdc79a2010-10-18 17:15:55 -0700246/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700247 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700258/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700259 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700273/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700274 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700296/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700297 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700319/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700320 * 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
Jing Huangacdc79a2010-10-18 17:15:55 -0700352/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700353 * @todo private
354 */
355struct bfa_uf_buf_s {
356 u8 d[BFA_UF_BUFSZ];
357};
358
359
Jing Huangacdc79a2010-10-18 17:15:55 -0700360/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700361 * 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 */
Krishna Gudipatibe540a92011-06-13 15:53:04 -0700380 u8 pr_bbscn; /* BB_SCN from peer */
381 u8 bb_scn; /* local BB_SCN */
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700382 u8 lsrjt_rsn; /* LSRJT reason */
383 u8 lsrjt_expl; /* LSRJT explanation */
384 wwn_t pwwn; /* port wwn of lport */
385 wwn_t nwwn; /* node wwn of lport */
386 wwn_t pr_pwwn; /* port wwn of lport peer */
387 wwn_t pr_nwwn; /* node wwn of lport peer */
388 mac_t lp_mac; /* fpma/spma MAC for lport */
389 mac_t fcf_mac; /* FCF MAC of lport */
390 struct bfa_reqq_wait_s wqe; /* request wait queue element */
391 void *uarg; /* user callback arg */
392 struct bfa_cb_qe_s hcb_qe; /* comp: callback qelem */
393 struct bfi_lps_login_rsp_s *loginrsp;
394 bfa_eproto_status_t ext_status;
395};
396
397struct bfa_lps_mod_s {
398 struct list_head lps_free_q;
399 struct list_head lps_active_q;
400 struct bfa_lps_s *lps_arr;
401 int num_lps;
402};
403
404#define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod)
405#define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag])
406
407/*
408 * external functions
409 */
410void bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
411
412
Jing Huangacdc79a2010-10-18 17:15:55 -0700413/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700414 * FCPORT related defines
415 */
416
417#define BFA_FCPORT(_bfa) (&((_bfa)->modules.port))
418typedef void (*bfa_cb_port_t) (void *cbarg, enum bfa_status status);
419
Jing Huangacdc79a2010-10-18 17:15:55 -0700420/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700421 * Link notification data structure
422 */
423struct bfa_fcport_ln_s {
424 struct bfa_fcport_s *fcport;
425 bfa_sm_t sm;
426 struct bfa_cb_qe_s ln_qe; /* BFA callback queue elem for ln */
427 enum bfa_port_linkstate ln_event; /* ln event for callback */
428};
429
430struct bfa_fcport_trunk_s {
431 struct bfa_trunk_attr_s attr;
432};
433
Jing Huangacdc79a2010-10-18 17:15:55 -0700434/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700435 * BFA FC port data structure
436 */
437struct bfa_fcport_s {
438 struct bfa_s *bfa; /* parent BFA instance */
439 bfa_sm_t sm; /* port state machine */
440 wwn_t nwwn; /* node wwn of physical port */
441 wwn_t pwwn; /* port wwn of physical oprt */
442 enum bfa_port_speed speed_sup;
443 /* supported speeds */
444 enum bfa_port_speed speed; /* current speed */
445 enum bfa_port_topology topology; /* current topology */
446 u8 myalpa; /* my ALPA in LOOP topology */
447 u8 rsvd[3];
448 struct bfa_port_cfg_s cfg; /* current port configuration */
Krishna Gudipatif3a060c2010-12-13 16:16:50 -0800449 bfa_boolean_t use_flash_cfg; /* get port cfg from flash */
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700450 struct bfa_qos_attr_s qos_attr; /* QoS Attributes */
451 struct bfa_qos_vc_attr_s qos_vc_attr; /* VC info from ELP */
452 struct bfa_reqq_wait_s reqq_wait;
453 /* to wait for room in reqq */
454 struct bfa_reqq_wait_s svcreq_wait;
455 /* to wait for room in reqq */
456 struct bfa_reqq_wait_s stats_reqq_wait;
457 /* to wait for room in reqq (stats) */
458 void *event_cbarg;
459 void (*event_cbfn) (void *cbarg,
460 enum bfa_port_linkstate event);
461 union {
462 union bfi_fcport_i2h_msg_u i2hmsg;
463 } event_arg;
464 void *bfad; /* BFA driver handle */
465 struct bfa_fcport_ln_s ln; /* Link Notification */
466 struct bfa_cb_qe_s hcb_qe; /* BFA callback queue elem */
467 struct bfa_timer_s timer; /* timer */
468 u32 msgtag; /* fimrware msg tag for reply */
469 u8 *stats_kva;
470 u64 stats_pa;
471 union bfa_fcport_stats_u *stats;
472 union bfa_fcport_stats_u *stats_ret; /* driver stats location */
473 bfa_status_t stats_status; /* stats/statsclr status */
474 bfa_boolean_t stats_busy; /* outstanding stats/statsclr */
475 bfa_boolean_t stats_qfull;
476 u32 stats_reset_time; /* stats reset time stamp */
477 bfa_cb_port_t stats_cbfn; /* driver callback function */
478 void *stats_cbarg; /* *!< user callback arg */
479 bfa_boolean_t diag_busy; /* diag busy status */
480 bfa_boolean_t beacon; /* port beacon status */
481 bfa_boolean_t link_e2e_beacon; /* link beacon status */
Krishna Gudipatibe540a92011-06-13 15:53:04 -0700482 bfa_boolean_t bbsc_op_state; /* Cred recov Oper State */
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700483 struct bfa_fcport_trunk_s trunk;
484 u16 fcoe_vlan;
485};
486
487#define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
488
489/*
490 * protected functions
491 */
492void bfa_fcport_init(struct bfa_s *bfa);
493void bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
494
495/*
496 * bfa fcport API functions
497 */
498bfa_status_t bfa_fcport_enable(struct bfa_s *bfa);
499bfa_status_t bfa_fcport_disable(struct bfa_s *bfa);
500bfa_status_t bfa_fcport_cfg_speed(struct bfa_s *bfa,
501 enum bfa_port_speed speed);
502enum bfa_port_speed bfa_fcport_get_speed(struct bfa_s *bfa);
503bfa_status_t bfa_fcport_cfg_topology(struct bfa_s *bfa,
504 enum bfa_port_topology topo);
505enum bfa_port_topology bfa_fcport_get_topology(struct bfa_s *bfa);
506bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa);
507bfa_boolean_t bfa_fcport_get_hardalpa(struct bfa_s *bfa, u8 *alpa);
508u8 bfa_fcport_get_myalpa(struct bfa_s *bfa);
509bfa_status_t bfa_fcport_clr_hardalpa(struct bfa_s *bfa);
510bfa_status_t bfa_fcport_cfg_maxfrsize(struct bfa_s *bfa, u16 maxsize);
511u16 bfa_fcport_get_maxfrsize(struct bfa_s *bfa);
512u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa);
513void bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr);
514wwn_t bfa_fcport_get_wwn(struct bfa_s *bfa, bfa_boolean_t node);
515void bfa_fcport_event_register(struct bfa_s *bfa,
516 void (*event_cbfn) (void *cbarg,
517 enum bfa_port_linkstate event), void *event_cbarg);
518bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700519enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa);
520
Krishna Gudipatibe540a92011-06-13 15:53:04 -0700521void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700522bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa);
523bfa_boolean_t bfa_fcport_is_linkup(struct bfa_s *bfa);
524bfa_status_t bfa_fcport_get_stats(struct bfa_s *bfa,
525 union bfa_fcport_stats_u *stats,
526 bfa_cb_port_t cbfn, void *cbarg);
527bfa_status_t bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn,
528 void *cbarg);
529bfa_boolean_t bfa_fcport_is_qos_enabled(struct bfa_s *bfa);
Krishna Gudipatibe540a92011-06-13 15:53:04 -0700530bfa_boolean_t bfa_fcport_is_trunk_enabled(struct bfa_s *bfa);
Krishna Gudipati43ffdf42011-06-13 15:46:21 -0700531bfa_status_t bfa_fcport_is_pbcdisabled(struct bfa_s *bfa);
Krishna Gudipatia7141342011-06-24 20:23:19 -0700532void bfa_fcport_cfg_faa(struct bfa_s *bfa, u8 state);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700533
534/*
535 * bfa rport API functions
536 */
537struct bfa_rport_s *bfa_rport_create(struct bfa_s *bfa, void *rport_drv);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700538void bfa_rport_online(struct bfa_rport_s *rport,
539 struct bfa_rport_info_s *rport_info);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700540void bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700541void bfa_cb_rport_online(void *rport);
542void bfa_cb_rport_offline(void *rport);
543void bfa_cb_rport_qos_scn_flowid(void *rport,
544 struct bfa_rport_qos_attr_s old_qos_attr,
545 struct bfa_rport_qos_attr_s new_qos_attr);
546void bfa_cb_rport_qos_scn_prio(void *rport,
547 struct bfa_rport_qos_attr_s old_qos_attr,
548 struct bfa_rport_qos_attr_s new_qos_attr);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700549
550/*
551 * bfa fcxp API functions
552 */
553struct bfa_fcxp_s *bfa_fcxp_alloc(void *bfad_fcxp, struct bfa_s *bfa,
554 int nreq_sgles, int nrsp_sgles,
555 bfa_fcxp_get_sgaddr_t get_req_sga,
556 bfa_fcxp_get_sglen_t get_req_sglen,
557 bfa_fcxp_get_sgaddr_t get_rsp_sga,
558 bfa_fcxp_get_sglen_t get_rsp_sglen);
559void bfa_fcxp_alloc_wait(struct bfa_s *bfa, struct bfa_fcxp_wqe_s *wqe,
560 bfa_fcxp_alloc_cbfn_t alloc_cbfn,
561 void *cbarg, void *bfad_fcxp,
562 int nreq_sgles, int nrsp_sgles,
563 bfa_fcxp_get_sgaddr_t get_req_sga,
564 bfa_fcxp_get_sglen_t get_req_sglen,
565 bfa_fcxp_get_sgaddr_t get_rsp_sga,
566 bfa_fcxp_get_sglen_t get_rsp_sglen);
567void bfa_fcxp_walloc_cancel(struct bfa_s *bfa,
568 struct bfa_fcxp_wqe_s *wqe);
569void bfa_fcxp_discard(struct bfa_fcxp_s *fcxp);
570
571void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s *fcxp);
572void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s *fcxp);
573
574void bfa_fcxp_free(struct bfa_fcxp_s *fcxp);
575
576void bfa_fcxp_send(struct bfa_fcxp_s *fcxp, struct bfa_rport_s *rport,
577 u16 vf_id, u8 lp_tag,
578 bfa_boolean_t cts, enum fc_cos cos,
579 u32 reqlen, struct fchs_s *fchs,
580 bfa_cb_fcxp_send_t cbfn,
581 void *cbarg,
582 u32 rsp_maxlen, u8 rsp_timeout);
583bfa_status_t bfa_fcxp_abort(struct bfa_fcxp_s *fcxp);
584u32 bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s *fcxp);
585u32 bfa_fcxp_get_maxrsp(struct bfa_s *bfa);
586
587static inline void *
588bfa_uf_get_frmbuf(struct bfa_uf_s *uf)
589{
590 return uf->data_ptr;
591}
592
593static inline u16
594bfa_uf_get_frmlen(struct bfa_uf_s *uf)
595{
596 return uf->data_len;
597}
598
599/*
600 * bfa uf API functions
601 */
602void bfa_uf_recv_register(struct bfa_s *bfa, bfa_cb_uf_recv_t ufrecv,
603 void *cbarg);
604void bfa_uf_free(struct bfa_uf_s *uf);
605
Jing Huangacdc79a2010-10-18 17:15:55 -0700606/*
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700607 * bfa lport service api
608 */
609
610u32 bfa_lps_get_max_vport(struct bfa_s *bfa);
611struct bfa_lps_s *bfa_lps_alloc(struct bfa_s *bfa);
612void bfa_lps_delete(struct bfa_lps_s *lps);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700613void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa,
614 u16 pdusz, wwn_t pwwn, wwn_t nwwn,
Krishna Gudipatibe540a92011-06-13 15:53:04 -0700615 bfa_boolean_t auth_en, u8 bb_scn);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700616void bfa_lps_fdisc(struct bfa_lps_s *lps, void *uarg, u16 pdusz,
617 wwn_t pwwn, wwn_t nwwn);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700618void bfa_lps_fdisclogo(struct bfa_lps_s *lps);
Krishna Gudipatib7044952010-12-13 16:17:42 -0800619void bfa_lps_set_n2n_pid(struct bfa_lps_s *lps, u32 n2n_pid);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700620u32 bfa_lps_get_base_pid(struct bfa_s *bfa);
621u8 bfa_lps_get_tag_from_pid(struct bfa_s *bfa, u32 pid);
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700622void bfa_cb_lps_flogi_comp(void *bfad, void *uarg, bfa_status_t status);
623void bfa_cb_lps_fdisc_comp(void *bfad, void *uarg, bfa_status_t status);
624void bfa_cb_lps_fdisclogo_comp(void *bfad, void *uarg);
625void bfa_cb_lps_cvl_event(void *bfad, void *uarg);
626
Krishna Gudipatia7141342011-06-24 20:23:19 -0700627/* FAA specific APIs */
628bfa_status_t bfa_faa_enable(struct bfa_s *bfa,
629 bfa_cb_iocfc_t cbfn, void *cbarg);
630bfa_status_t bfa_faa_disable(struct bfa_s *bfa,
631 bfa_cb_iocfc_t cbfn, void *cbarg);
632bfa_status_t bfa_faa_query(struct bfa_s *bfa, struct bfa_faa_attr_s *attr,
633 bfa_cb_iocfc_t cbfn, void *cbarg);
634
Krishna Gudipatia36c61f2010-09-15 11:50:55 -0700635#endif /* __BFA_SVC_H__ */