1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
4 * Copyright (c) 2014- QLogic Corporation.
5 * All rights reserved
6 * www.qlogic.com
7 *
8 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
9 */
10
11#ifndef __BFA_DEFS_FCS_H__
12#define __BFA_DEFS_FCS_H__
13
14#include "bfa_fc.h"
15#include "bfa_defs_svc.h"
16
17/*
18 * VF states
19 */
20enum bfa_vf_state {
21 BFA_VF_UNINIT = 0, /* fabric is not yet initialized */
22 BFA_VF_LINK_DOWN = 1, /* link is down */
23 BFA_VF_FLOGI = 2, /* flogi is in progress */
24 BFA_VF_AUTH = 3, /* authentication in progress */
25 BFA_VF_NOFABRIC = 4, /* fabric is not present */
26 BFA_VF_ONLINE = 5, /* login to fabric is complete */
27 BFA_VF_EVFP = 6, /* EVFP is in progress */
28 BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */
29};
30
31/*
32 * VF statistics
33 */
34struct bfa_vf_stats_s {
35 u32 flogi_sent; /* Num FLOGIs sent */
36 u32 flogi_rsp_err; /* FLOGI response errors */
37 u32 flogi_acc_err; /* FLOGI accept errors */
38 u32 flogi_accepts; /* FLOGI accepts received */
39 u32 flogi_rejects; /* FLOGI rejects received */
40 u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */
41 u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */
42 u32 flogi_rcvd; /* FLOGIs received */
43 u32 flogi_rejected; /* Incoming FLOGIs rejected */
44 u32 fabric_onlines; /* Internal fabric online notification sent
45 * to other modules */
46 u32 fabric_offlines; /* Internal fabric offline notification sent
47 * to other modules */
48 u32 resvd; /* padding for 64 bit alignment */
49};
50
51/*
52 * VF attributes returned in queries
53 */
54struct bfa_vf_attr_s {
55 enum bfa_vf_state state; /* VF state */
56 u32 rsvd;
57 wwn_t fabric_name; /* fabric name */
58};
59
60#define BFA_FCS_MAX_LPORTS 256
61#define BFA_FCS_FABRIC_IPADDR_SZ 16
62
63/*
64 * symbolic names for base port/virtual port
65 */
66#define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */
67struct bfa_lport_symname_s {
68 char symname[BFA_SYMNAME_MAXLEN];
69};
70
71/*
72* Roles of FCS port:
73 * - FCP IM and FCP TM roles cannot be enabled together for a FCS port
74 * - Create multiple ports if both IM and TM functions required.
75 * - Atleast one role must be specified.
76 */
77enum bfa_lport_role {
78 BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */
79 BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM,
80};
81
82/*
83 * FCS port configuration.
84 */
85struct bfa_lport_cfg_s {
86 wwn_t pwwn; /* port wwn */
87 wwn_t nwwn; /* node wwn */
88 struct bfa_lport_symname_s sym_name; /* vm port symbolic name */
89 struct bfa_lport_symname_s node_sym_name; /* Node symbolic name */
90 enum bfa_lport_role roles; /* FCS port roles */
91 u32 rsvd;
92 bfa_boolean_t preboot_vp; /* vport created from PBC */
93 u8 tag[16]; /* opaque tag from application */
94 u8 padding[4];
95};
96
97/*
98 * FCS port states
99 */
100enum bfa_lport_state {
101 BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */
102 BFA_LPORT_FDISC = 1, /* FDISC is in progress */
103 BFA_LPORT_ONLINE = 2, /* login to fabric is complete */
104 BFA_LPORT_OFFLINE = 3, /* No login to fabric */
105};
106
107/*
108 * FCS port type.
109 */
110enum bfa_lport_type {
111 BFA_LPORT_TYPE_PHYSICAL = 0,
112 BFA_LPORT_TYPE_VIRTUAL,
113};
114
115/*
116 * FCS port offline reason.
117 */
118enum bfa_lport_offline_reason {
119 BFA_LPORT_OFFLINE_UNKNOWN = 0,
120 BFA_LPORT_OFFLINE_LINKDOWN,
121 BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the
122 * fabric */
123 BFA_LPORT_OFFLINE_FAB_NORESOURCES,
124 BFA_LPORT_OFFLINE_FAB_LOGOUT,
125};
126
127/*
128 * FCS lport info.
129 */
130struct bfa_lport_info_s {
131 u8 port_type; /* bfa_lport_type_t : physical or
132 * virtual */
133 u8 port_state; /* one of bfa_lport_state values */
134 u8 offline_reason; /* one of bfa_lport_offline_reason_t
135 * values */
136 wwn_t port_wwn;
137 wwn_t node_wwn;
138
139 /*
140 * following 4 feilds are valid for Physical Ports only
141 */
142 u32 max_vports_supp; /* Max supported vports */
143 u32 num_vports_inuse; /* Num of in use vports */
144 u32 max_rports_supp; /* Max supported rports */
145 u32 num_rports_inuse; /* Num of doscovered rports */
146
147};
148
149/*
150 * FCS port statistics
151 */
152struct bfa_lport_stats_s {
153 u32 ns_plogi_sent;
154 u32 ns_plogi_rsp_err;
155 u32 ns_plogi_acc_err;
156 u32 ns_plogi_accepts;
157 u32 ns_rejects; /* NS command rejects */
158 u32 ns_plogi_unknown_rsp;
159 u32 ns_plogi_alloc_wait;
160
161 u32 ns_retries; /* NS command retries */
162 u32 ns_timeouts; /* NS command timeouts */
163
164 u32 ns_rspnid_sent;
165 u32 ns_rspnid_accepts;
166 u32 ns_rspnid_rsp_err;
167 u32 ns_rspnid_rejects;
168 u32 ns_rspnid_alloc_wait;
169
170 u32 ns_rftid_sent;
171 u32 ns_rftid_accepts;
172 u32 ns_rftid_rsp_err;
173 u32 ns_rftid_rejects;
174 u32 ns_rftid_alloc_wait;
175
176 u32 ns_rffid_sent;
177 u32 ns_rffid_accepts;
178 u32 ns_rffid_rsp_err;
179 u32 ns_rffid_rejects;
180 u32 ns_rffid_alloc_wait;
181
182 u32 ns_gidft_sent;
183 u32 ns_gidft_accepts;
184 u32 ns_gidft_rsp_err;
185 u32 ns_gidft_rejects;
186 u32 ns_gidft_unknown_rsp;
187 u32 ns_gidft_alloc_wait;
188
189 u32 ns_rnnid_sent;
190 u32 ns_rnnid_accepts;
191 u32 ns_rnnid_rsp_err;
192 u32 ns_rnnid_rejects;
193 u32 ns_rnnid_alloc_wait;
194
195 u32 ns_rsnn_nn_sent;
196 u32 ns_rsnn_nn_accepts;
197 u32 ns_rsnn_nn_rsp_err;
198 u32 ns_rsnn_nn_rejects;
199 u32 ns_rsnn_nn_alloc_wait;
200
201 /*
202 * Mgmt Server stats
203 */
204 u32 ms_retries; /* MS command retries */
205 u32 ms_timeouts; /* MS command timeouts */
206 u32 ms_plogi_sent;
207 u32 ms_plogi_rsp_err;
208 u32 ms_plogi_acc_err;
209 u32 ms_plogi_accepts;
210 u32 ms_rejects; /* MS command rejects */
211 u32 ms_plogi_unknown_rsp;
212 u32 ms_plogi_alloc_wait;
213
214 u32 num_rscn; /* Num of RSCN received */
215 u32 num_portid_rscn;/* Num portid format RSCN
216 * received */
217
218 u32 uf_recvs; /* Unsolicited recv frames */
219 u32 uf_recv_drops; /* Dropped received frames */
220
221 u32 plogi_rcvd; /* Received plogi */
222 u32 prli_rcvd; /* Received prli */
223 u32 adisc_rcvd; /* Received adisc */
224 u32 prlo_rcvd; /* Received prlo */
225 u32 logo_rcvd; /* Received logo */
226 u32 rpsc_rcvd; /* Received rpsc */
227 u32 un_handled_els_rcvd; /* Received unhandled ELS */
228 u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */
229 u32 rport_del_max_plogi_retry; /* Deleted rport
230 * (max retry of plogi) */
231};
232
233/*
234 * BFA port attribute returned in queries
235 */
236struct bfa_lport_attr_s {
237 enum bfa_lport_state state; /* port state */
238 u32 pid; /* port ID */
239 struct bfa_lport_cfg_s port_cfg; /* port configuration */
240 enum bfa_port_type port_type; /* current topology */
241 u32 loopback; /* cable is externally looped back */
242 wwn_t fabric_name; /* attached switch's nwwn */
243 u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached
244 * fabric's ip addr */
245 mac_t fpma_mac; /* Lport's FPMA Mac address */
246 u16 authfail; /* auth failed state */
247};
248
249
250/*
251 * VPORT states
252 */
253enum bfa_vport_state {
254 BFA_FCS_VPORT_UNINIT = 0,
255 BFA_FCS_VPORT_CREATED = 1,
256 BFA_FCS_VPORT_OFFLINE = 1,
257 BFA_FCS_VPORT_FDISC_SEND = 2,
258 BFA_FCS_VPORT_FDISC = 3,
259 BFA_FCS_VPORT_FDISC_RETRY = 4,
260 BFA_FCS_VPORT_FDISC_RSP_WAIT = 5,
261 BFA_FCS_VPORT_ONLINE = 6,
262 BFA_FCS_VPORT_DELETING = 7,
263 BFA_FCS_VPORT_CLEANUP = 8,
264 BFA_FCS_VPORT_LOGO_SEND = 9,
265 = 10,
266 BFA_FCS_VPORT_ERROR = 11,
267 BFA_FCS_VPORT_MAX_STATE,
268};
269
270/*
271 * vport statistics
272 */
273struct bfa_vport_stats_s {
274 struct bfa_lport_stats_s port_stats; /* base class (port) stats */
275 /*
276 * TODO - remove
277 */
278
279 u32 fdisc_sent; /* num fdisc sent */
280 u32 fdisc_accepts; /* fdisc accepts */
281 u32 fdisc_retries; /* fdisc retries */
282 u32 fdisc_timeouts; /* fdisc timeouts */
283 u32 fdisc_rsp_err; /* fdisc response error */
284 u32 fdisc_acc_bad; /* bad fdisc accepts */
285 u32 fdisc_rejects; /* fdisc rejects */
286 u32 fdisc_unknown_rsp;
287 /*
288 *!< fdisc rsp unknown error
289 */
290 u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */
291
292 u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */
293 u32 logo_sent; /* logo sent */
294 u32 logo_accepts; /* logo accepts */
295 u32 logo_rejects; /* logo rejects */
296 u32 logo_rsp_err; /* logo rsp errors */
297 u32 logo_unknown_rsp;
298 /* logo rsp unknown errors */
299
300 u32 fab_no_npiv; /* fabric does not support npiv */
301
302 u32 fab_offline; /* offline events from fab SM */
303 u32 fab_online; /* online events from fab SM */
304 u32 fab_cleanup; /* cleanup request from fab SM */
305 u32 rsvd;
306};
307
308/*
309 * BFA vport attribute returned in queries
310 */
311struct bfa_vport_attr_s {
312 struct bfa_lport_attr_s port_attr; /* base class (port) attributes */
313 enum bfa_vport_state vport_state; /* vport state */
314 u32 rsvd;
315};
316
317/*
318 * FCS remote port states
319 */
320enum bfa_rport_state {
321 BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */
322 BFA_RPORT_OFFLINE = 1, /* rport is offline */
323 BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */
324 BFA_RPORT_ONLINE = 3, /* login to rport is complete */
325 BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */
326 BFA_RPORT_NSQUERY = 5, /* nameserver query */
327 BFA_RPORT_ADISC = 6, /* ADISC authentication */
328 = 7, /* logging out with rport */
329 BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */
330 BFA_RPORT_NSDISC = 9, /* re-discover rport */
331};
332
333/*
334 * Rport Scsi Function : Initiator/Target.
335 */
336enum bfa_rport_function {
337 BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */
338 BFA_RPORT_TARGET = 0x02, /* SCSI Target */
339};
340
341/*
342 * port/node symbolic names for rport
343 */
344#define BFA_RPORT_SYMNAME_MAXLEN 255
345struct bfa_rport_symname_s {
346 char symname[BFA_RPORT_SYMNAME_MAXLEN];
347};
348
349/*
350 * FCS remote port statistics
351 */
352struct bfa_rport_stats_s {
353 u32 offlines; /* remote port offline count */
354 u32 onlines; /* remote port online count */
355 u32 rscns; /* RSCN affecting rport */
356 u32 plogis; /* plogis sent */
357 u32 plogi_accs; /* plogi accepts */
358 u32 plogi_timeouts; /* plogi timeouts */
359 u32 plogi_rejects; /* rcvd plogi rejects */
360 u32 plogi_failed; /* local failure */
361 u32 plogi_rcvd; /* plogis rcvd */
362 u32 prli_rcvd; /* inbound PRLIs */
363 u32 adisc_rcvd; /* ADISCs received */
364 u32 adisc_rejects; /* recvd ADISC rejects */
365 u32 adisc_sent; /* ADISC requests sent */
366 u32 adisc_accs; /* ADISC accepted by rport */
367 u32 adisc_failed; /* ADISC failed (no response) */
368 u32 adisc_rejected; /* ADISC rejected by us */
369 u32 logos; /* logos sent */
370 u32 logo_accs; /* LOGO accepts from rport */
371 u32 logo_failed; /* LOGO failures */
372 u32 logo_rejected; /* LOGO rejects from rport */
373 u32 logo_rcvd; /* LOGO from remote port */
374
375 u32 rpsc_rcvd; /* RPSC received */
376 u32 rpsc_rejects; /* recvd RPSC rejects */
377 u32 rpsc_sent; /* RPSC requests sent */
378 u32 rpsc_accs; /* RPSC accepted by rport */
379 u32 rpsc_failed; /* RPSC failed (no response) */
380 u32 rpsc_rejected; /* RPSC rejected by us */
381
382 u32 rjt_insuff_res; /* LS RJT with insuff resources */
383 struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */
384};
385
386/*
387 * FCS remote port attributes returned in queries
388 */
389struct bfa_rport_attr_s {
390 wwn_t nwwn; /* node wwn */
391 wwn_t pwwn; /* port wwn */
392 enum fc_cos cos_supported; /* supported class of services */
393 u32 pid; /* port ID */
394 u32 df_sz; /* Max payload size */
395 enum bfa_rport_state state; /* Rport State machine state */
396 enum fc_cos fc_cos; /* FC classes of services */
397 bfa_boolean_t cisc; /* CISC capable device */
398 struct bfa_rport_symname_s symname; /* Symbolic Name */
399 enum bfa_rport_function scsi_function; /* Initiator/Target */
400 struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */
401 enum bfa_port_speed curr_speed; /* operating speed got from
402 * RPSC ELS. UNKNOWN, if RPSC
403 * is not supported */
404 bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */
405 enum bfa_port_speed assigned_speed; /* Speed assigned by the user.
406 * will be used if RPSC is not
407 * supported by the rport */
408};
409
410struct bfa_rport_remote_link_stats_s {
411 u32 lfc; /* Link Failure Count */
412 u32 lsyc; /* Loss of Synchronization Count */
413 u32 lsic; /* Loss of Signal Count */
414 u32 pspec; /* Primitive Sequence Protocol Error Count */
415 u32 itwc; /* Invalid Transmission Word Count */
416 u32 icc; /* Invalid CRC Count */
417};
418
419struct bfa_rport_qualifier_s {
420 wwn_t pwwn; /* Port WWN */
421 u32 pid; /* port ID */
422 u32 rsvd;
423};
424
425#define BFA_MAX_IO_INDEX 7
426#define BFA_NO_IO_INDEX 9
427
428/*
429 * FCS itnim states
430 */
431enum bfa_itnim_state {
432 BFA_ITNIM_OFFLINE = 0, /* offline */
433 BFA_ITNIM_PRLI_SEND = 1, /* prli send */
434 BFA_ITNIM_PRLI_SENT = 2, /* prli sent */
435 BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */
436 BFA_ITNIM_HCB_ONLINE = 4, /* online callback */
437 BFA_ITNIM_ONLINE = 5, /* online */
438 BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */
439 BFA_ITNIM_INITIATIOR = 7, /* initiator */
440};
441
442/*
443 * FCS remote port statistics
444 */
445struct bfa_itnim_stats_s {
446 u32 onlines; /* num rport online */
447 u32 offlines; /* num rport offline */
448 u32 prli_sent; /* num prli sent out */
449 u32 fcxp_alloc_wait;/* num fcxp alloc waits */
450 u32 prli_rsp_err; /* num prli rsp errors */
451 u32 prli_rsp_acc; /* num prli rsp accepts */
452 u32 initiator; /* rport is an initiator */
453 u32 prli_rsp_parse_err; /* prli rsp parsing errors */
454 u32 prli_rsp_rjt; /* num prli rsp rejects */
455 u32 timeout; /* num timeouts detected */
456 u32 sler; /* num sler notification from BFA */
457 u32 rsvd; /* padding for 64 bit alignment */
458};
459
460/*
461 * FCS itnim attributes returned in queries
462 */
463struct bfa_itnim_attr_s {
464 enum bfa_itnim_state state; /* FCS itnim state */
465 u8 retry; /* data retransmision support */
466 u8 task_retry_id; /* task retry ident support */
467 u8 rec_support; /* REC supported */
468 u8 conf_comp; /* confirmed completion supp */
469};
470
471#endif /* __BFA_DEFS_FCS_H__ */
472

source code of linux/drivers/scsi/bfa/bfa_defs_fcs.h