2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
3 * Copyright (c) 2014- QLogic Corporation.
7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License (GPL) Version 2 as
11 * published by the Free Software Foundation
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
27 * Scatter-gather DMA related defines
29 #define BFA_SGPG_MIN (16)
30 #define BFA_SGPG_MAX (8192)
33 * Alignment macro for SG page allocation
35 #define BFA_SGPG_ROUNDUP(_l) (((_l) + (sizeof(struct bfi_sgpg_s) - 1)) \
36 & ~(sizeof(struct bfi_sgpg_s) - 1))
38 struct bfa_sgpg_wqe_s
{
39 struct list_head qe
; /* queue sg page element */
40 int nsgpg
; /* pages to be allocated */
41 int nsgpg_total
; /* total pages required */
42 void (*cbfn
) (void *cbarg
); /* callback function */
43 void *cbarg
; /* callback arg */
44 struct list_head sgpg_q
; /* queue of alloced sgpgs */
48 struct list_head qe
; /* queue sg page element */
49 struct bfi_sgpg_s
*sgpg
; /* va of SG page */
50 union bfi_addr_u sgpg_pa
; /* pa of SG page */
54 * Given number of SG elements, BFA_SGPG_NPAGE() returns the number of
57 #define BFA_SGPG_NPAGE(_nsges) (((_nsges) / BFI_SGPG_DATA_SGES) + 1)
59 /* Max SGPG dma segs required */
60 #define BFA_SGPG_DMA_SEGS \
61 BFI_MEM_DMA_NSEGS(BFA_SGPG_MAX, (uint32_t)sizeof(struct bfi_sgpg_s))
63 struct bfa_sgpg_mod_s
{
65 int num_sgpgs
; /* number of SG pages */
66 int free_sgpgs
; /* number of free SG pages */
67 struct list_head sgpg_q
; /* queue of free SG pages */
68 struct list_head sgpg_wait_q
; /* wait queue for SG pages */
69 struct bfa_mem_dma_s dma_seg
[BFA_SGPG_DMA_SEGS
];
70 struct bfa_mem_kva_s kva_seg
;
72 #define BFA_SGPG_MOD(__bfa) (&(__bfa)->modules.sgpg_mod)
73 #define BFA_MEM_SGPG_KVA(__bfa) (&(BFA_SGPG_MOD(__bfa)->kva_seg))
75 bfa_status_t
bfa_sgpg_malloc(struct bfa_s
*bfa
, struct list_head
*sgpg_q
,
77 void bfa_sgpg_mfree(struct bfa_s
*bfa
, struct list_head
*sgpg_q
, int nsgpgs
);
78 void bfa_sgpg_winit(struct bfa_sgpg_wqe_s
*wqe
,
79 void (*cbfn
) (void *cbarg
), void *cbarg
);
80 void bfa_sgpg_wait(struct bfa_s
*bfa
, struct bfa_sgpg_wqe_s
*wqe
, int nsgpgs
);
81 void bfa_sgpg_wcancel(struct bfa_s
*bfa
, struct bfa_sgpg_wqe_s
*wqe
);
85 * FCXP related defines
87 #define BFA_FCXP_MIN (1)
88 #define BFA_FCXP_MAX (256)
89 #define BFA_FCXP_MAX_IBUF_SZ (2 * 1024 + 256)
90 #define BFA_FCXP_MAX_LBUF_SZ (4 * 1024 + 256)
92 /* Max FCXP dma segs required */
93 #define BFA_FCXP_DMA_SEGS \
94 BFI_MEM_DMA_NSEGS(BFA_FCXP_MAX, \
95 (u32)BFA_FCXP_MAX_IBUF_SZ + BFA_FCXP_MAX_LBUF_SZ)
97 struct bfa_fcxp_mod_s
{
98 struct bfa_s
*bfa
; /* backpointer to BFA */
99 struct bfa_fcxp_s
*fcxp_list
; /* array of FCXPs */
100 u16 num_fcxps
; /* max num FCXP requests */
101 struct list_head fcxp_req_free_q
; /* free FCXPs used for sending req */
102 struct list_head fcxp_rsp_free_q
; /* free FCXPs used for sending req */
103 struct list_head fcxp_active_q
; /* active FCXPs */
104 struct list_head req_wait_q
; /* wait queue for free req_fcxp */
105 struct list_head rsp_wait_q
; /* wait queue for free rsp_fcxp */
106 struct list_head fcxp_req_unused_q
; /* unused req_fcxps */
107 struct list_head fcxp_rsp_unused_q
; /* unused rsp_fcxps */
110 struct bfa_mem_dma_s dma_seg
[BFA_FCXP_DMA_SEGS
];
111 struct bfa_mem_kva_s kva_seg
;
114 #define BFA_FCXP_MOD(__bfa) (&(__bfa)->modules.fcxp_mod)
115 #define BFA_FCXP_FROM_TAG(__mod, __tag) (&(__mod)->fcxp_list[__tag])
116 #define BFA_MEM_FCXP_KVA(__bfa) (&(BFA_FCXP_MOD(__bfa)->kva_seg))
118 typedef void (*fcxp_send_cb_t
) (struct bfa_s
*ioc
, struct bfa_fcxp_s
*fcxp
,
119 void *cb_arg
, bfa_status_t req_status
,
120 u32 rsp_len
, u32 resid_len
,
121 struct fchs_s
*rsp_fchs
);
123 typedef u64 (*bfa_fcxp_get_sgaddr_t
) (void *bfad_fcxp
, int sgeid
);
124 typedef u32 (*bfa_fcxp_get_sglen_t
) (void *bfad_fcxp
, int sgeid
);
125 typedef void (*bfa_cb_fcxp_send_t
) (void *bfad_fcxp
, struct bfa_fcxp_s
*fcxp
,
126 void *cbarg
, enum bfa_status req_status
,
127 u32 rsp_len
, u32 resid_len
,
128 struct fchs_s
*rsp_fchs
);
129 typedef void (*bfa_fcxp_alloc_cbfn_t
) (void *cbarg
, struct bfa_fcxp_s
*fcxp
);
134 * Information needed for a FCXP request
136 struct bfa_fcxp_req_info_s
{
137 struct bfa_rport_s
*bfa_rport
;
138 /* Pointer to the bfa rport that was
139 * returned from bfa_rport_create().
140 * This could be left NULL for WKA or
141 * for FCXP interactions before the
142 * rport nexus is established
144 struct fchs_s fchs
; /* request FC header structure */
145 u8 cts
; /* continuous sequence */
146 u8
class; /* FC class for the request/response */
147 u16 max_frmsz
; /* max send frame size */
148 u16 vf_id
; /* vsan tag if applicable */
149 u8 lp_tag
; /* lport tag */
150 u32 req_tot_len
; /* request payload total length */
153 struct bfa_fcxp_rsp_info_s
{
154 struct fchs_s rsp_fchs
;
155 /* Response frame's FC header will
156 * be sent back in this field */
158 /* timeout in seconds, 0-no response */
160 u32 rsp_maxlen
; /* max response length expected */
164 struct list_head qe
; /* fcxp queue element */
165 bfa_sm_t sm
; /* state machine */
166 void *caller
; /* driver or fcs */
167 struct bfa_fcxp_mod_s
*fcxp_mod
;
168 /* back pointer to fcxp mod */
169 u16 fcxp_tag
; /* internal tag */
170 struct bfa_fcxp_req_info_s req_info
;
172 struct bfa_fcxp_rsp_info_s rsp_info
;
174 u8 use_ireqbuf
; /* use internal req buf */
175 u8 use_irspbuf
; /* use internal rsp buf */
176 u32 nreq_sgles
; /* num request SGLEs */
177 u32 nrsp_sgles
; /* num response SGLEs */
178 struct list_head req_sgpg_q
; /* SG pages for request buf */
179 struct list_head req_sgpg_wqe
; /* wait queue for req SG page */
180 struct list_head rsp_sgpg_q
; /* SG pages for response buf */
181 struct list_head rsp_sgpg_wqe
; /* wait queue for rsp SG page */
183 bfa_fcxp_get_sgaddr_t req_sga_cbfn
;
184 /* SG elem addr user function */
185 bfa_fcxp_get_sglen_t req_sglen_cbfn
;
186 /* SG elem len user function */
187 bfa_fcxp_get_sgaddr_t rsp_sga_cbfn
;
188 /* SG elem addr user function */
189 bfa_fcxp_get_sglen_t rsp_sglen_cbfn
;
190 /* SG elem len user function */
191 bfa_cb_fcxp_send_t send_cbfn
; /* send completion callback */
192 void *send_cbarg
; /* callback arg */
193 struct bfa_sge_s req_sge
[BFA_FCXP_MAX_SGES
];
195 struct bfa_sge_s rsp_sge
[BFA_FCXP_MAX_SGES
];
197 u8 rsp_status
; /* comp: rsp status */
198 u32 rsp_len
; /* comp: actual response len */
199 u32 residue_len
; /* comp: residual rsp length */
200 struct fchs_s rsp_fchs
; /* comp: response fchs */
201 struct bfa_cb_qe_s hcb_qe
; /* comp: callback qelem */
202 struct bfa_reqq_wait_s reqq_wqe
;
203 bfa_boolean_t reqq_waiting
;
204 bfa_boolean_t req_rsp
; /* Used to track req/rsp fcxp */
207 struct bfa_fcxp_wqe_s
{
209 bfa_fcxp_alloc_cbfn_t alloc_cbfn
;
215 bfa_fcxp_get_sgaddr_t req_sga_cbfn
;
216 bfa_fcxp_get_sglen_t req_sglen_cbfn
;
217 bfa_fcxp_get_sgaddr_t rsp_sga_cbfn
;
218 bfa_fcxp_get_sglen_t rsp_sglen_cbfn
;
221 #define BFA_FCXP_REQ_PLD(_fcxp) (bfa_fcxp_get_reqbuf(_fcxp))
222 #define BFA_FCXP_RSP_FCHS(_fcxp) (&((_fcxp)->rsp_info.fchs))
223 #define BFA_FCXP_RSP_PLD(_fcxp) (bfa_fcxp_get_rspbuf(_fcxp))
225 #define BFA_FCXP_REQ_PLD_PA(_fcxp) \
226 bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \
227 (_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz)
229 /* fcxp_buf = req_buf + rsp_buf :- add req_buf_sz to get to rsp_buf */
230 #define BFA_FCXP_RSP_PLD_PA(_fcxp) \
231 (bfa_mem_get_dmabuf_pa((_fcxp)->fcxp_mod, (_fcxp)->fcxp_tag, \
232 (_fcxp)->fcxp_mod->req_pld_sz + (_fcxp)->fcxp_mod->rsp_pld_sz) + \
233 (_fcxp)->fcxp_mod->req_pld_sz)
235 void bfa_fcxp_isr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
239 * RPORT related defines
241 enum bfa_rport_event
{
242 BFA_RPORT_SM_CREATE
= 1, /* rport create event */
243 BFA_RPORT_SM_DELETE
= 2, /* deleting an existing rport */
244 BFA_RPORT_SM_ONLINE
= 3, /* rport is online */
245 BFA_RPORT_SM_OFFLINE
= 4, /* rport is offline */
246 BFA_RPORT_SM_FWRSP
= 5, /* firmware response */
247 BFA_RPORT_SM_HWFAIL
= 6, /* IOC h/w failure */
248 BFA_RPORT_SM_QOS_SCN
= 7, /* QoS SCN from firmware */
249 BFA_RPORT_SM_SET_SPEED
= 8, /* Set Rport Speed */
250 BFA_RPORT_SM_QRESUME
= 9, /* space in requeue queue */
253 #define BFA_RPORT_MIN 4
255 struct bfa_rport_mod_s
{
256 struct bfa_rport_s
*rps_list
; /* list of rports */
257 struct list_head rp_free_q
; /* free bfa_rports */
258 struct list_head rp_active_q
; /* free bfa_rports */
259 struct list_head rp_unused_q
; /* unused bfa rports */
260 u16 num_rports
; /* number of rports */
261 struct bfa_mem_kva_s kva_seg
;
264 #define BFA_RPORT_MOD(__bfa) (&(__bfa)->modules.rport_mod)
265 #define BFA_MEM_RPORT_KVA(__bfa) (&(BFA_RPORT_MOD(__bfa)->kva_seg))
268 * Convert rport tag to RPORT
270 #define BFA_RPORT_FROM_TAG(__bfa, _tag) \
271 (BFA_RPORT_MOD(__bfa)->rps_list + \
272 ((_tag) & (BFA_RPORT_MOD(__bfa)->num_rports - 1)))
275 * protected functions
277 void bfa_rport_isr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
278 void bfa_rport_res_recfg(struct bfa_s
*bfa
, u16 num_rport_fw
);
281 * BFA rport information.
283 struct bfa_rport_info_s
{
284 u16 max_frmsz
; /* max rcv pdu size */
285 u32 pid
:24, /* remote port ID */
287 u32 local_pid
:24, /* local port ID */
288 cisc
:8; /* CIRO supported */
289 u8 fc_class
; /* supported FC classes. enum fc_cos */
290 u8 vf_en
; /* virtual fabric enable */
291 u16 vf_id
; /* virtual fabric ID */
292 enum bfa_port_speed speed
; /* Rport's current speed */
296 * BFA rport data structure
299 struct list_head qe
; /* queue element */
300 bfa_sm_t sm
; /* state machine */
301 struct bfa_s
*bfa
; /* backpointer to BFA */
302 void *rport_drv
; /* fcs/driver rport object */
303 u16 fw_handle
; /* firmware rport handle */
304 u16 rport_tag
; /* BFA rport tag */
305 u8 lun_mask
; /* LUN mask flag */
306 struct bfa_rport_info_s rport_info
; /* rport info from fcs/driver */
307 struct bfa_reqq_wait_s reqq_wait
; /* to wait for room in reqq */
308 struct bfa_cb_qe_s hcb_qe
; /* BFA callback qelem */
309 struct bfa_rport_hal_stats_s stats
; /* BFA rport statistics */
310 struct bfa_rport_qos_attr_s qos_attr
;
312 bfa_status_t status
; /* f/w status */
313 void *fw_msg
; /* QoS scn event */
316 #define BFA_RPORT_FC_COS(_rport) ((_rport)->rport_info.fc_class)
320 * UF - unsolicited receive related defines
323 #define BFA_UF_MIN (4)
324 #define BFA_UF_MAX (256)
327 struct list_head qe
; /* queue element */
328 struct bfa_s
*bfa
; /* bfa instance */
329 u16 uf_tag
; /* identifying tag fw msgs */
331 u16 src_rport_handle
;
334 u16 data_len
; /* actual receive length */
335 u16 pb_len
; /* posted buffer length */
336 void *buf_kva
; /* buffer virtual address */
337 u64 buf_pa
; /* buffer physical address */
338 struct bfa_cb_qe_s hcb_qe
; /* comp: BFA comp qelem */
339 struct bfa_sge_s sges
[BFI_SGE_INLINE_MAX
];
343 * Callback prototype for unsolicited frame receive handler.
345 * @param[in] cbarg callback arg for receive handler
346 * @param[in] uf unsolicited frame descriptor
350 typedef void (*bfa_cb_uf_recv_t
) (void *cbarg
, struct bfa_uf_s
*uf
);
352 #define BFA_UF_BUFSZ (2 * 1024 + 256)
354 struct bfa_uf_buf_s
{
358 #define BFA_PER_UF_DMA_SZ \
359 (u32)BFA_ROUNDUP(sizeof(struct bfa_uf_buf_s), BFA_DMA_ALIGN_SZ)
361 /* Max UF dma segs required */
362 #define BFA_UF_DMA_SEGS BFI_MEM_DMA_NSEGS(BFA_UF_MAX, BFA_PER_UF_DMA_SZ)
364 struct bfa_uf_mod_s
{
365 struct bfa_s
*bfa
; /* back pointer to BFA */
366 struct bfa_uf_s
*uf_list
; /* array of UFs */
367 u16 num_ufs
; /* num unsolicited rx frames */
368 struct list_head uf_free_q
; /* free UFs */
369 struct list_head uf_posted_q
; /* UFs posted to IOC */
370 struct list_head uf_unused_q
; /* unused UF's */
371 struct bfi_uf_buf_post_s
*uf_buf_posts
;
372 /* pre-built UF post msgs */
373 bfa_cb_uf_recv_t ufrecv
; /* uf recv handler function */
374 void *cbarg
; /* uf receive handler arg */
375 struct bfa_mem_dma_s dma_seg
[BFA_UF_DMA_SEGS
];
376 struct bfa_mem_kva_s kva_seg
;
379 #define BFA_UF_MOD(__bfa) (&(__bfa)->modules.uf_mod)
380 #define BFA_MEM_UF_KVA(__bfa) (&(BFA_UF_MOD(__bfa)->kva_seg))
382 #define ufm_pbs_pa(_ufmod, _uftag) \
383 bfa_mem_get_dmabuf_pa(_ufmod, _uftag, BFA_PER_UF_DMA_SZ)
385 void bfa_uf_isr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
386 void bfa_uf_res_recfg(struct bfa_s
*bfa
, u16 num_uf_fw
);
389 * LPS - bfa lport login/logout service interface
392 struct list_head qe
; /* queue element */
393 struct bfa_s
*bfa
; /* parent bfa instance */
394 bfa_sm_t sm
; /* finite state machine */
395 u8 bfa_tag
; /* lport tag */
396 u8 fw_tag
; /* lport fw tag */
397 u8 reqq
; /* lport request queue */
398 u8 alpa
; /* ALPA for loop topologies */
399 u32 lp_pid
; /* lport port ID */
400 bfa_boolean_t fdisc
; /* snd FDISC instead of FLOGI */
401 bfa_boolean_t auth_en
; /* enable authentication */
402 bfa_boolean_t auth_req
; /* authentication required */
403 bfa_boolean_t npiv_en
; /* NPIV is allowed by peer */
404 bfa_boolean_t fport
; /* attached peer is F_PORT */
405 bfa_boolean_t brcd_switch
; /* attached peer is brcd sw */
406 bfa_status_t status
; /* login status */
407 u16 pdusz
; /* max receive PDU size */
408 u16 pr_bbcred
; /* BB_CREDIT from peer */
409 u8 lsrjt_rsn
; /* LSRJT reason */
410 u8 lsrjt_expl
; /* LSRJT explanation */
411 u8 lun_mask
; /* LUN mask flag */
412 wwn_t pwwn
; /* port wwn of lport */
413 wwn_t nwwn
; /* node wwn of lport */
414 wwn_t pr_pwwn
; /* port wwn of lport peer */
415 wwn_t pr_nwwn
; /* node wwn of lport peer */
416 mac_t lp_mac
; /* fpma/spma MAC for lport */
417 mac_t fcf_mac
; /* FCF MAC of lport */
418 struct bfa_reqq_wait_s wqe
; /* request wait queue element */
419 void *uarg
; /* user callback arg */
420 struct bfa_cb_qe_s hcb_qe
; /* comp: callback qelem */
421 struct bfi_lps_login_rsp_s
*loginrsp
;
422 bfa_eproto_status_t ext_status
;
425 struct bfa_lps_mod_s
{
426 struct list_head lps_free_q
;
427 struct list_head lps_active_q
;
428 struct list_head lps_login_q
;
429 struct bfa_lps_s
*lps_arr
;
431 struct bfa_mem_kva_s kva_seg
;
434 #define BFA_LPS_MOD(__bfa) (&(__bfa)->modules.lps_mod)
435 #define BFA_LPS_FROM_TAG(__mod, __tag) (&(__mod)->lps_arr[__tag])
436 #define BFA_MEM_LPS_KVA(__bfa) (&(BFA_LPS_MOD(__bfa)->kva_seg))
441 void bfa_lps_isr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
445 * FCPORT related defines
448 #define BFA_FCPORT(_bfa) (&((_bfa)->modules.port))
451 * Link notification data structure
453 struct bfa_fcport_ln_s
{
454 struct bfa_fcport_s
*fcport
;
456 struct bfa_cb_qe_s ln_qe
; /* BFA callback queue elem for ln */
457 enum bfa_port_linkstate ln_event
; /* ln event for callback */
460 struct bfa_fcport_trunk_s
{
461 struct bfa_trunk_attr_s attr
;
465 * BFA FC port data structure
467 struct bfa_fcport_s
{
468 struct bfa_s
*bfa
; /* parent BFA instance */
469 bfa_sm_t sm
; /* port state machine */
470 wwn_t nwwn
; /* node wwn of physical port */
471 wwn_t pwwn
; /* port wwn of physical oprt */
472 enum bfa_port_speed speed_sup
;
473 /* supported speeds */
474 enum bfa_port_speed speed
; /* current speed */
475 enum bfa_port_topology topology
; /* current topology */
477 u8 myalpa
; /* my ALPA in LOOP topology */
478 u8 alpabm_valid
; /* alpa bitmap valid or not */
479 struct fc_alpabm_s alpabm
; /* alpa bitmap */
480 struct bfa_port_cfg_s cfg
; /* current port configuration */
481 bfa_boolean_t use_flash_cfg
; /* get port cfg from flash */
482 struct bfa_qos_attr_s qos_attr
; /* QoS Attributes */
483 struct bfa_qos_vc_attr_s qos_vc_attr
; /* VC info from ELP */
484 struct bfa_reqq_wait_s reqq_wait
;
485 /* to wait for room in reqq */
486 struct bfa_reqq_wait_s svcreq_wait
;
487 /* to wait for room in reqq */
488 struct bfa_reqq_wait_s stats_reqq_wait
;
489 /* to wait for room in reqq (stats) */
491 void (*event_cbfn
) (void *cbarg
,
492 enum bfa_port_linkstate event
);
494 union bfi_fcport_i2h_msg_u i2hmsg
;
496 void *bfad
; /* BFA driver handle */
497 struct bfa_fcport_ln_s ln
; /* Link Notification */
498 struct bfa_cb_qe_s hcb_qe
; /* BFA callback queue elem */
499 struct bfa_timer_s timer
; /* timer */
500 u32 msgtag
; /* fimrware msg tag for reply */
503 union bfa_fcport_stats_u
*stats
;
504 bfa_status_t stats_status
; /* stats/statsclr status */
505 struct list_head stats_pending_q
;
506 struct list_head statsclr_pending_q
;
507 bfa_boolean_t stats_qfull
;
508 time64_t stats_reset_time
; /* stats reset time stamp */
509 bfa_boolean_t diag_busy
; /* diag busy status */
510 bfa_boolean_t beacon
; /* port beacon status */
511 bfa_boolean_t link_e2e_beacon
; /* link beacon status */
512 struct bfa_fcport_trunk_s trunk
;
514 struct bfa_mem_dma_s fcport_dma
;
515 bfa_boolean_t stats_dma_ready
;
516 struct bfa_bbcr_attr_s bbcr_attr
;
517 enum bfa_fec_state_s fec_state
;
520 #define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport)
521 #define BFA_MEM_FCPORT_DMA(__bfa) (&(BFA_FCPORT_MOD(__bfa)->fcport_dma))
524 * protected functions
526 void bfa_fcport_init(struct bfa_s
*bfa
);
527 void bfa_fcport_isr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
530 * bfa fcport API functions
532 bfa_status_t
bfa_fcport_enable(struct bfa_s
*bfa
);
533 bfa_status_t
bfa_fcport_disable(struct bfa_s
*bfa
);
534 bfa_status_t
bfa_fcport_cfg_speed(struct bfa_s
*bfa
,
535 enum bfa_port_speed speed
);
536 enum bfa_port_speed
bfa_fcport_get_speed(struct bfa_s
*bfa
);
537 bfa_status_t
bfa_fcport_cfg_topology(struct bfa_s
*bfa
,
538 enum bfa_port_topology topo
);
539 enum bfa_port_topology
bfa_fcport_get_topology(struct bfa_s
*bfa
);
540 enum bfa_port_topology
bfa_fcport_get_cfg_topology(struct bfa_s
*bfa
);
541 bfa_status_t
bfa_fcport_cfg_hardalpa(struct bfa_s
*bfa
, u8 alpa
);
542 bfa_boolean_t
bfa_fcport_get_hardalpa(struct bfa_s
*bfa
, u8
*alpa
);
543 u8
bfa_fcport_get_myalpa(struct bfa_s
*bfa
);
544 bfa_status_t
bfa_fcport_clr_hardalpa(struct bfa_s
*bfa
);
545 bfa_status_t
bfa_fcport_cfg_maxfrsize(struct bfa_s
*bfa
, u16 maxsize
);
546 u16
bfa_fcport_get_maxfrsize(struct bfa_s
*bfa
);
547 u8
bfa_fcport_get_rx_bbcredit(struct bfa_s
*bfa
);
548 void bfa_fcport_get_attr(struct bfa_s
*bfa
, struct bfa_port_attr_s
*attr
);
549 wwn_t
bfa_fcport_get_wwn(struct bfa_s
*bfa
, bfa_boolean_t node
);
550 void bfa_fcport_event_register(struct bfa_s
*bfa
,
551 void (*event_cbfn
) (void *cbarg
,
552 enum bfa_port_linkstate event
), void *event_cbarg
);
553 bfa_boolean_t
bfa_fcport_is_disabled(struct bfa_s
*bfa
);
554 bfa_boolean_t
bfa_fcport_is_dport(struct bfa_s
*bfa
);
555 bfa_boolean_t
bfa_fcport_is_ddport(struct bfa_s
*bfa
);
556 bfa_status_t
bfa_fcport_set_qos_bw(struct bfa_s
*bfa
,
557 struct bfa_qos_bw_s
*qos_bw
);
558 enum bfa_port_speed
bfa_fcport_get_ratelim_speed(struct bfa_s
*bfa
);
560 void bfa_fcport_set_tx_bbcredit(struct bfa_s
*bfa
, u16 tx_bbcredit
);
561 bfa_boolean_t
bfa_fcport_is_ratelim(struct bfa_s
*bfa
);
562 void bfa_fcport_beacon(void *dev
, bfa_boolean_t beacon
,
563 bfa_boolean_t link_e2e_beacon
);
564 bfa_boolean_t
bfa_fcport_is_linkup(struct bfa_s
*bfa
);
565 bfa_status_t
bfa_fcport_get_stats(struct bfa_s
*bfa
,
566 struct bfa_cb_pending_q_s
*cb
);
567 bfa_status_t
bfa_fcport_clear_stats(struct bfa_s
*bfa
,
568 struct bfa_cb_pending_q_s
*cb
);
569 bfa_boolean_t
bfa_fcport_is_qos_enabled(struct bfa_s
*bfa
);
570 bfa_boolean_t
bfa_fcport_is_trunk_enabled(struct bfa_s
*bfa
);
571 void bfa_fcport_dportenable(struct bfa_s
*bfa
);
572 void bfa_fcport_dportdisable(struct bfa_s
*bfa
);
573 bfa_status_t
bfa_fcport_is_pbcdisabled(struct bfa_s
*bfa
);
574 void bfa_fcport_cfg_faa(struct bfa_s
*bfa
, u8 state
);
575 bfa_status_t
bfa_fcport_cfg_bbcr(struct bfa_s
*bfa
,
576 bfa_boolean_t on_off
, u8 bb_scn
);
577 bfa_status_t
bfa_fcport_get_bbcr_attr(struct bfa_s
*bfa
,
578 struct bfa_bbcr_attr_s
*bbcr_attr
);
581 * bfa rport API functions
583 struct bfa_rport_s
*bfa_rport_create(struct bfa_s
*bfa
, void *rport_drv
);
584 void bfa_rport_online(struct bfa_rport_s
*rport
,
585 struct bfa_rport_info_s
*rport_info
);
586 void bfa_rport_speed(struct bfa_rport_s
*rport
, enum bfa_port_speed speed
);
587 void bfa_cb_rport_online(void *rport
);
588 void bfa_cb_rport_offline(void *rport
);
589 void bfa_cb_rport_qos_scn_flowid(void *rport
,
590 struct bfa_rport_qos_attr_s old_qos_attr
,
591 struct bfa_rport_qos_attr_s new_qos_attr
);
592 void bfa_cb_rport_scn_online(struct bfa_s
*bfa
);
593 void bfa_cb_rport_scn_offline(struct bfa_s
*bfa
);
594 void bfa_cb_rport_scn_no_dev(void *rp
);
595 void bfa_cb_rport_qos_scn_prio(void *rport
,
596 struct bfa_rport_qos_attr_s old_qos_attr
,
597 struct bfa_rport_qos_attr_s new_qos_attr
);
600 * Rport LUN masking related
602 #define BFA_RPORT_TAG_INVALID 0xffff
603 #define BFA_LP_TAG_INVALID 0xff
604 void bfa_rport_set_lunmask(struct bfa_s
*bfa
, struct bfa_rport_s
*rp
);
605 void bfa_rport_unset_lunmask(struct bfa_s
*bfa
, struct bfa_rport_s
*rp
);
608 * bfa fcxp API functions
610 struct bfa_fcxp_s
*bfa_fcxp_req_rsp_alloc(void *bfad_fcxp
, struct bfa_s
*bfa
,
611 int nreq_sgles
, int nrsp_sgles
,
612 bfa_fcxp_get_sgaddr_t get_req_sga
,
613 bfa_fcxp_get_sglen_t get_req_sglen
,
614 bfa_fcxp_get_sgaddr_t get_rsp_sga
,
615 bfa_fcxp_get_sglen_t get_rsp_sglen
,
617 void bfa_fcxp_req_rsp_alloc_wait(struct bfa_s
*bfa
, struct bfa_fcxp_wqe_s
*wqe
,
618 bfa_fcxp_alloc_cbfn_t alloc_cbfn
,
619 void *cbarg
, void *bfad_fcxp
,
620 int nreq_sgles
, int nrsp_sgles
,
621 bfa_fcxp_get_sgaddr_t get_req_sga
,
622 bfa_fcxp_get_sglen_t get_req_sglen
,
623 bfa_fcxp_get_sgaddr_t get_rsp_sga
,
624 bfa_fcxp_get_sglen_t get_rsp_sglen
,
626 void bfa_fcxp_walloc_cancel(struct bfa_s
*bfa
,
627 struct bfa_fcxp_wqe_s
*wqe
);
628 void bfa_fcxp_discard(struct bfa_fcxp_s
*fcxp
);
630 void *bfa_fcxp_get_reqbuf(struct bfa_fcxp_s
*fcxp
);
631 void *bfa_fcxp_get_rspbuf(struct bfa_fcxp_s
*fcxp
);
633 void bfa_fcxp_free(struct bfa_fcxp_s
*fcxp
);
635 void bfa_fcxp_send(struct bfa_fcxp_s
*fcxp
, struct bfa_rport_s
*rport
,
636 u16 vf_id
, u8 lp_tag
,
637 bfa_boolean_t cts
, enum fc_cos cos
,
638 u32 reqlen
, struct fchs_s
*fchs
,
639 bfa_cb_fcxp_send_t cbfn
,
641 u32 rsp_maxlen
, u8 rsp_timeout
);
642 bfa_status_t
bfa_fcxp_abort(struct bfa_fcxp_s
*fcxp
);
643 u32
bfa_fcxp_get_reqbufsz(struct bfa_fcxp_s
*fcxp
);
644 u32
bfa_fcxp_get_maxrsp(struct bfa_s
*bfa
);
645 void bfa_fcxp_res_recfg(struct bfa_s
*bfa
, u16 num_fcxp_fw
);
648 bfa_uf_get_frmbuf(struct bfa_uf_s
*uf
)
654 bfa_uf_get_frmlen(struct bfa_uf_s
*uf
)
660 * bfa uf API functions
662 void bfa_uf_recv_register(struct bfa_s
*bfa
, bfa_cb_uf_recv_t ufrecv
,
664 void bfa_uf_free(struct bfa_uf_s
*uf
);
667 * bfa lport service api
670 u32
bfa_lps_get_max_vport(struct bfa_s
*bfa
);
671 struct bfa_lps_s
*bfa_lps_alloc(struct bfa_s
*bfa
);
672 void bfa_lps_delete(struct bfa_lps_s
*lps
);
673 void bfa_lps_flogi(struct bfa_lps_s
*lps
, void *uarg
, u8 alpa
,
674 u16 pdusz
, wwn_t pwwn
, wwn_t nwwn
,
675 bfa_boolean_t auth_en
);
676 void bfa_lps_fdisc(struct bfa_lps_s
*lps
, void *uarg
, u16 pdusz
,
677 wwn_t pwwn
, wwn_t nwwn
);
678 void bfa_lps_fdisclogo(struct bfa_lps_s
*lps
);
679 void bfa_lps_set_n2n_pid(struct bfa_lps_s
*lps
, u32 n2n_pid
);
680 u8
bfa_lps_get_fwtag(struct bfa_s
*bfa
, u8 lp_tag
);
681 u32
bfa_lps_get_base_pid(struct bfa_s
*bfa
);
682 u8
bfa_lps_get_tag_from_pid(struct bfa_s
*bfa
, u32 pid
);
683 void bfa_cb_lps_flogi_comp(void *bfad
, void *uarg
, bfa_status_t status
);
684 void bfa_cb_lps_flogo_comp(void *bfad
, void *uarg
);
685 void bfa_cb_lps_fdisc_comp(void *bfad
, void *uarg
, bfa_status_t status
);
686 void bfa_cb_lps_fdisclogo_comp(void *bfad
, void *uarg
);
687 void bfa_cb_lps_cvl_event(void *bfad
, void *uarg
);
689 /* FAA specific APIs */
690 bfa_status_t
bfa_faa_query(struct bfa_s
*bfa
, struct bfa_faa_attr_s
*attr
,
691 bfa_cb_iocfc_t cbfn
, void *cbarg
);
694 * FC DIAG data structure
696 struct bfa_fcdiag_qtest_s
{
697 struct bfa_diag_qtest_result_s
*result
;
700 struct bfa_timer_s timer
;
709 struct bfa_fcdiag_lb_s
{
718 struct bfa_s
*bfa
; /* Back pointer to BFA */
719 bfa_sm_t sm
; /* finite state machine */
720 struct bfa_reqq_wait_s reqq_wait
;
723 union bfi_diag_dport_msg_u i2hmsg
;
724 u8 test_state
; /* enum dport_test_state */
725 u8 dynamic
; /* boolean_t */
728 u32 payload
; /* user defined payload pattern */
731 struct bfa_diag_dport_result_s result
;
734 struct bfa_fcdiag_s
{
735 struct bfa_s
*bfa
; /* Back pointer to BFA */
736 struct bfa_trc_mod_s
*trcmod
;
737 struct bfa_fcdiag_lb_s lb
;
738 struct bfa_fcdiag_qtest_s qtest
;
739 struct bfa_dport_s dport
;
742 #define BFA_FCDIAG_MOD(__bfa) (&(__bfa)->modules.fcdiag)
744 void bfa_fcdiag_intr(struct bfa_s
*bfa
, struct bfi_msg_s
*msg
);
746 bfa_status_t
bfa_fcdiag_loopback(struct bfa_s
*bfa
,
747 enum bfa_port_opmode opmode
,
748 enum bfa_port_speed speed
, u32 lpcnt
, u32 pat
,
749 struct bfa_diag_loopback_result_s
*result
,
750 bfa_cb_diag_t cbfn
, void *cbarg
);
751 bfa_status_t
bfa_fcdiag_queuetest(struct bfa_s
*bfa
, u32 ignore
,
752 u32 queue
, struct bfa_diag_qtest_result_s
*result
,
753 bfa_cb_diag_t cbfn
, void *cbarg
);
754 bfa_status_t
bfa_fcdiag_lb_is_running(struct bfa_s
*bfa
);
755 bfa_status_t
bfa_dport_enable(struct bfa_s
*bfa
, u32 lpcnt
, u32 pat
,
756 bfa_cb_diag_t cbfn
, void *cbarg
);
757 bfa_status_t
bfa_dport_disable(struct bfa_s
*bfa
, bfa_cb_diag_t cbfn
,
759 bfa_status_t
bfa_dport_start(struct bfa_s
*bfa
, u32 lpcnt
, u32 pat
,
760 bfa_cb_diag_t cbfn
, void *cbarg
);
761 bfa_status_t
bfa_dport_show(struct bfa_s
*bfa
,
762 struct bfa_diag_dport_result_s
*result
);
764 #endif /* __BFA_SVC_H__ */