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 | */ |
20 | enum 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 | */ |
34 | struct 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 | */ |
54 | struct 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 */ |
67 | struct 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 | */ |
77 | enum 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 | */ |
85 | struct 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 | */ |
100 | enum 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 | */ |
110 | enum bfa_lport_type { |
111 | BFA_LPORT_TYPE_PHYSICAL = 0, |
112 | BFA_LPORT_TYPE_VIRTUAL, |
113 | }; |
114 | |
115 | /* |
116 | * FCS port offline reason. |
117 | */ |
118 | enum 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 | */ |
130 | struct 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 | */ |
152 | struct 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 | */ |
236 | struct 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 | */ |
253 | enum 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 | BFA_FCS_VPORT_LOGO = 10, |
266 | BFA_FCS_VPORT_ERROR = 11, |
267 | BFA_FCS_VPORT_MAX_STATE, |
268 | }; |
269 | |
270 | /* |
271 | * vport statistics |
272 | */ |
273 | struct 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 | */ |
311 | struct 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 | */ |
320 | enum 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 | BFA_RPORT_LOGO = 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 | */ |
336 | enum 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 |
345 | struct bfa_rport_symname_s { |
346 | char symname[BFA_RPORT_SYMNAME_MAXLEN]; |
347 | }; |
348 | |
349 | /* |
350 | * FCS remote port statistics |
351 | */ |
352 | struct 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 | */ |
389 | struct 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 | |
410 | struct 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 | |
419 | struct 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 | */ |
431 | enum 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 | */ |
445 | struct 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 | */ |
463 | struct 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 | |