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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_DEFS_FCS_H__ | |
19 | #define __BFA_DEFS_FCS_H__ | |
20 | ||
21 | #include "bfa_fc.h" | |
22 | #include "bfa_defs_svc.h" | |
23 | ||
24 | /** | |
25 | * VF states | |
26 | */ | |
27 | enum bfa_vf_state { | |
28 | BFA_VF_UNINIT = 0, /* fabric is not yet initialized */ | |
29 | BFA_VF_LINK_DOWN = 1, /* link is down */ | |
30 | BFA_VF_FLOGI = 2, /* flogi is in progress */ | |
31 | BFA_VF_AUTH = 3, /* authentication in progress */ | |
32 | BFA_VF_NOFABRIC = 4, /* fabric is not present */ | |
33 | BFA_VF_ONLINE = 5, /* login to fabric is complete */ | |
34 | BFA_VF_EVFP = 6, /* EVFP is in progress */ | |
35 | BFA_VF_ISOLATED = 7, /* port isolated due to vf_id mismatch */ | |
36 | }; | |
37 | ||
38 | /** | |
39 | * VF statistics | |
40 | */ | |
41 | struct bfa_vf_stats_s { | |
42 | u32 flogi_sent; /* Num FLOGIs sent */ | |
43 | u32 flogi_rsp_err; /* FLOGI response errors */ | |
44 | u32 flogi_acc_err; /* FLOGI accept errors */ | |
45 | u32 flogi_accepts; /* FLOGI accepts received */ | |
46 | u32 flogi_rejects; /* FLOGI rejects received */ | |
47 | u32 flogi_unknown_rsp; /* Unknown responses for FLOGI */ | |
48 | u32 flogi_alloc_wait; /* Allocation waits prior to sending FLOGI */ | |
49 | u32 flogi_rcvd; /* FLOGIs received */ | |
50 | u32 flogi_rejected; /* Incoming FLOGIs rejected */ | |
51 | u32 fabric_onlines; /* Internal fabric online notification sent | |
52 | * to other modules */ | |
53 | u32 fabric_offlines; /* Internal fabric offline notification sent | |
54 | * to other modules */ | |
55 | u32 resvd; /* padding for 64 bit alignment */ | |
56 | }; | |
57 | ||
58 | /** | |
59 | * VF attributes returned in queries | |
60 | */ | |
61 | struct bfa_vf_attr_s { | |
62 | enum bfa_vf_state state; /* VF state */ | |
63 | u32 rsvd; | |
64 | wwn_t fabric_name; /* fabric name */ | |
65 | }; | |
66 | ||
67 | #define BFA_FCS_MAX_LPORTS 256 | |
68 | #define BFA_FCS_FABRIC_IPADDR_SZ 16 | |
69 | ||
70 | /** | |
71 | * symbolic names for base port/virtual port | |
72 | */ | |
73 | #define BFA_SYMNAME_MAXLEN 128 /* 128 bytes */ | |
74 | struct bfa_lport_symname_s { | |
75 | char symname[BFA_SYMNAME_MAXLEN]; | |
76 | }; | |
77 | ||
78 | /** | |
79 | * Roles of FCS port: | |
80 | * - FCP IM and FCP TM roles cannot be enabled together for a FCS port | |
81 | * - Create multiple ports if both IM and TM functions required. | |
82 | * - Atleast one role must be specified. | |
83 | */ | |
84 | enum bfa_lport_role { | |
85 | BFA_LPORT_ROLE_FCP_IM = 0x01, /* FCP initiator role */ | |
86 | BFA_LPORT_ROLE_FCP_MAX = BFA_LPORT_ROLE_FCP_IM, | |
87 | }; | |
88 | ||
89 | /** | |
90 | * FCS port configuration. | |
91 | */ | |
92 | struct bfa_lport_cfg_s { | |
93 | wwn_t pwwn; /* port wwn */ | |
94 | wwn_t nwwn; /* node wwn */ | |
95 | struct bfa_lport_symname_s sym_name; /* vm port symbolic name */ | |
e0a08a30 | 96 | bfa_boolean_t preboot_vp; /* vport created from PBC */ |
a36c61f9 KG |
97 | enum bfa_lport_role roles; /* FCS port roles */ |
98 | u8 tag[16]; /* opaque tag from application */ | |
99 | }; | |
100 | ||
101 | /** | |
102 | * FCS port states | |
103 | */ | |
104 | enum bfa_lport_state { | |
105 | BFA_LPORT_UNINIT = 0, /* PORT is not yet initialized */ | |
106 | BFA_LPORT_FDISC = 1, /* FDISC is in progress */ | |
107 | BFA_LPORT_ONLINE = 2, /* login to fabric is complete */ | |
108 | BFA_LPORT_OFFLINE = 3, /* No login to fabric */ | |
109 | }; | |
110 | ||
111 | /** | |
112 | * FCS port type. | |
113 | */ | |
114 | enum bfa_lport_type { | |
115 | BFA_LPORT_TYPE_PHYSICAL = 0, | |
116 | BFA_LPORT_TYPE_VIRTUAL, | |
117 | }; | |
118 | ||
119 | /** | |
120 | * FCS port offline reason. | |
121 | */ | |
122 | enum bfa_lport_offline_reason { | |
123 | BFA_LPORT_OFFLINE_UNKNOWN = 0, | |
124 | BFA_LPORT_OFFLINE_LINKDOWN, | |
125 | BFA_LPORT_OFFLINE_FAB_UNSUPPORTED, /* NPIV not supported by the | |
126 | * fabric */ | |
127 | BFA_LPORT_OFFLINE_FAB_NORESOURCES, | |
128 | BFA_LPORT_OFFLINE_FAB_LOGOUT, | |
129 | }; | |
130 | ||
131 | /** | |
132 | * FCS lport info. | |
133 | */ | |
134 | struct bfa_lport_info_s { | |
135 | u8 port_type; /* bfa_lport_type_t : physical or | |
136 | * virtual */ | |
137 | u8 port_state; /* one of bfa_lport_state values */ | |
138 | u8 offline_reason; /* one of bfa_lport_offline_reason_t | |
139 | * values */ | |
140 | wwn_t port_wwn; | |
141 | wwn_t node_wwn; | |
142 | ||
143 | /* | |
144 | * following 4 feilds are valid for Physical Ports only | |
145 | */ | |
146 | u32 max_vports_supp; /* Max supported vports */ | |
147 | u32 num_vports_inuse; /* Num of in use vports */ | |
148 | u32 max_rports_supp; /* Max supported rports */ | |
149 | u32 num_rports_inuse; /* Num of doscovered rports */ | |
150 | ||
151 | }; | |
152 | ||
153 | /** | |
154 | * FCS port statistics | |
155 | */ | |
156 | struct bfa_lport_stats_s { | |
157 | u32 ns_plogi_sent; | |
158 | u32 ns_plogi_rsp_err; | |
159 | u32 ns_plogi_acc_err; | |
160 | u32 ns_plogi_accepts; | |
161 | u32 ns_rejects; /* NS command rejects */ | |
162 | u32 ns_plogi_unknown_rsp; | |
163 | u32 ns_plogi_alloc_wait; | |
164 | ||
165 | u32 ns_retries; /* NS command retries */ | |
166 | u32 ns_timeouts; /* NS command timeouts */ | |
167 | ||
168 | u32 ns_rspnid_sent; | |
169 | u32 ns_rspnid_accepts; | |
170 | u32 ns_rspnid_rsp_err; | |
171 | u32 ns_rspnid_rejects; | |
172 | u32 ns_rspnid_alloc_wait; | |
173 | ||
174 | u32 ns_rftid_sent; | |
175 | u32 ns_rftid_accepts; | |
176 | u32 ns_rftid_rsp_err; | |
177 | u32 ns_rftid_rejects; | |
178 | u32 ns_rftid_alloc_wait; | |
179 | ||
180 | u32 ns_rffid_sent; | |
181 | u32 ns_rffid_accepts; | |
182 | u32 ns_rffid_rsp_err; | |
183 | u32 ns_rffid_rejects; | |
184 | u32 ns_rffid_alloc_wait; | |
185 | ||
186 | u32 ns_gidft_sent; | |
187 | u32 ns_gidft_accepts; | |
188 | u32 ns_gidft_rsp_err; | |
189 | u32 ns_gidft_rejects; | |
190 | u32 ns_gidft_unknown_rsp; | |
191 | u32 ns_gidft_alloc_wait; | |
192 | ||
193 | /* | |
194 | * Mgmt Server stats | |
195 | */ | |
196 | u32 ms_retries; /* MS command retries */ | |
197 | u32 ms_timeouts; /* MS command timeouts */ | |
198 | u32 ms_plogi_sent; | |
199 | u32 ms_plogi_rsp_err; | |
200 | u32 ms_plogi_acc_err; | |
201 | u32 ms_plogi_accepts; | |
202 | u32 ms_rejects; /* MS command rejects */ | |
203 | u32 ms_plogi_unknown_rsp; | |
204 | u32 ms_plogi_alloc_wait; | |
205 | ||
206 | u32 num_rscn; /* Num of RSCN received */ | |
207 | u32 num_portid_rscn;/* Num portid format RSCN | |
208 | * received */ | |
209 | ||
210 | u32 uf_recvs; /* Unsolicited recv frames */ | |
211 | u32 uf_recv_drops; /* Dropped received frames */ | |
212 | ||
213 | u32 plogi_rcvd; /* Received plogi */ | |
214 | u32 prli_rcvd; /* Received prli */ | |
215 | u32 adisc_rcvd; /* Received adisc */ | |
216 | u32 prlo_rcvd; /* Received prlo */ | |
217 | u32 logo_rcvd; /* Received logo */ | |
218 | u32 rpsc_rcvd; /* Received rpsc */ | |
219 | u32 un_handled_els_rcvd; /* Received unhandled ELS */ | |
220 | u32 rport_plogi_timeouts; /* Rport plogi retry timeout count */ | |
221 | u32 rport_del_max_plogi_retry; /* Deleted rport | |
222 | * (max retry of plogi) */ | |
223 | }; | |
224 | ||
225 | /** | |
226 | * BFA port attribute returned in queries | |
227 | */ | |
228 | struct bfa_lport_attr_s { | |
229 | enum bfa_lport_state state; /* port state */ | |
230 | u32 pid; /* port ID */ | |
231 | struct bfa_lport_cfg_s port_cfg; /* port configuration */ | |
232 | enum bfa_port_type port_type; /* current topology */ | |
233 | u32 loopback; /* cable is externally looped back */ | |
234 | wwn_t fabric_name; /* attached switch's nwwn */ | |
235 | u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; /* attached | |
236 | * fabric's ip addr */ | |
237 | mac_t fpma_mac; /* Lport's FPMA Mac address */ | |
238 | u16 authfail; /* auth failed state */ | |
239 | }; | |
240 | ||
241 | ||
242 | /** | |
243 | * VPORT states | |
244 | */ | |
245 | enum bfa_vport_state { | |
246 | BFA_FCS_VPORT_UNINIT = 0, | |
247 | BFA_FCS_VPORT_CREATED = 1, | |
248 | BFA_FCS_VPORT_OFFLINE = 1, | |
249 | BFA_FCS_VPORT_FDISC_SEND = 2, | |
250 | BFA_FCS_VPORT_FDISC = 3, | |
251 | BFA_FCS_VPORT_FDISC_RETRY = 4, | |
252 | BFA_FCS_VPORT_ONLINE = 5, | |
253 | BFA_FCS_VPORT_DELETING = 6, | |
254 | BFA_FCS_VPORT_CLEANUP = 6, | |
255 | BFA_FCS_VPORT_LOGO_SEND = 7, | |
256 | BFA_FCS_VPORT_LOGO = 8, | |
257 | BFA_FCS_VPORT_ERROR = 9, | |
258 | BFA_FCS_VPORT_MAX_STATE, | |
259 | }; | |
260 | ||
261 | /** | |
262 | * vport statistics | |
263 | */ | |
264 | struct bfa_vport_stats_s { | |
265 | struct bfa_lport_stats_s port_stats; /* base class (port) stats */ | |
266 | /* | |
267 | * TODO - remove | |
268 | */ | |
269 | ||
270 | u32 fdisc_sent; /* num fdisc sent */ | |
271 | u32 fdisc_accepts; /* fdisc accepts */ | |
272 | u32 fdisc_retries; /* fdisc retries */ | |
273 | u32 fdisc_timeouts; /* fdisc timeouts */ | |
274 | u32 fdisc_rsp_err; /* fdisc response error */ | |
275 | u32 fdisc_acc_bad; /* bad fdisc accepts */ | |
276 | u32 fdisc_rejects; /* fdisc rejects */ | |
277 | u32 fdisc_unknown_rsp; | |
278 | /* | |
279 | *!< fdisc rsp unknown error | |
280 | */ | |
281 | u32 fdisc_alloc_wait;/* fdisc req (fcxp)alloc wait */ | |
282 | ||
283 | u32 logo_alloc_wait;/* logo req (fcxp) alloc wait */ | |
284 | u32 logo_sent; /* logo sent */ | |
285 | u32 logo_accepts; /* logo accepts */ | |
286 | u32 logo_rejects; /* logo rejects */ | |
287 | u32 logo_rsp_err; /* logo rsp errors */ | |
288 | u32 logo_unknown_rsp; | |
289 | /* logo rsp unknown errors */ | |
290 | ||
291 | u32 fab_no_npiv; /* fabric does not support npiv */ | |
292 | ||
293 | u32 fab_offline; /* offline events from fab SM */ | |
294 | u32 fab_online; /* online events from fab SM */ | |
295 | u32 fab_cleanup; /* cleanup request from fab SM */ | |
296 | u32 rsvd; | |
297 | }; | |
298 | ||
299 | /** | |
300 | * BFA vport attribute returned in queries | |
301 | */ | |
302 | struct bfa_vport_attr_s { | |
303 | struct bfa_lport_attr_s port_attr; /* base class (port) attributes */ | |
304 | enum bfa_vport_state vport_state; /* vport state */ | |
305 | u32 rsvd; | |
306 | }; | |
307 | ||
308 | /** | |
309 | * FCS remote port states | |
310 | */ | |
311 | enum bfa_rport_state { | |
312 | BFA_RPORT_UNINIT = 0, /* PORT is not yet initialized */ | |
313 | BFA_RPORT_OFFLINE = 1, /* rport is offline */ | |
314 | BFA_RPORT_PLOGI = 2, /* PLOGI to rport is in progress */ | |
315 | BFA_RPORT_ONLINE = 3, /* login to rport is complete */ | |
316 | BFA_RPORT_PLOGI_RETRY = 4, /* retrying login to rport */ | |
317 | BFA_RPORT_NSQUERY = 5, /* nameserver query */ | |
318 | BFA_RPORT_ADISC = 6, /* ADISC authentication */ | |
319 | BFA_RPORT_LOGO = 7, /* logging out with rport */ | |
320 | BFA_RPORT_LOGORCV = 8, /* handling LOGO from rport */ | |
321 | BFA_RPORT_NSDISC = 9, /* re-discover rport */ | |
322 | }; | |
323 | ||
324 | /** | |
325 | * Rport Scsi Function : Initiator/Target. | |
326 | */ | |
327 | enum bfa_rport_function { | |
328 | BFA_RPORT_INITIATOR = 0x01, /* SCSI Initiator */ | |
329 | BFA_RPORT_TARGET = 0x02, /* SCSI Target */ | |
330 | }; | |
331 | ||
332 | /** | |
333 | * port/node symbolic names for rport | |
334 | */ | |
335 | #define BFA_RPORT_SYMNAME_MAXLEN 255 | |
336 | struct bfa_rport_symname_s { | |
337 | char symname[BFA_RPORT_SYMNAME_MAXLEN]; | |
338 | }; | |
339 | ||
340 | /** | |
341 | * FCS remote port statistics | |
342 | */ | |
343 | struct bfa_rport_stats_s { | |
344 | u32 offlines; /* remote port offline count */ | |
345 | u32 onlines; /* remote port online count */ | |
346 | u32 rscns; /* RSCN affecting rport */ | |
347 | u32 plogis; /* plogis sent */ | |
348 | u32 plogi_accs; /* plogi accepts */ | |
349 | u32 plogi_timeouts; /* plogi timeouts */ | |
350 | u32 plogi_rejects; /* rcvd plogi rejects */ | |
351 | u32 plogi_failed; /* local failure */ | |
352 | u32 plogi_rcvd; /* plogis rcvd */ | |
353 | u32 prli_rcvd; /* inbound PRLIs */ | |
354 | u32 adisc_rcvd; /* ADISCs received */ | |
355 | u32 adisc_rejects; /* recvd ADISC rejects */ | |
356 | u32 adisc_sent; /* ADISC requests sent */ | |
357 | u32 adisc_accs; /* ADISC accepted by rport */ | |
358 | u32 adisc_failed; /* ADISC failed (no response) */ | |
359 | u32 adisc_rejected; /* ADISC rejected by us */ | |
360 | u32 logos; /* logos sent */ | |
361 | u32 logo_accs; /* LOGO accepts from rport */ | |
362 | u32 logo_failed; /* LOGO failures */ | |
363 | u32 logo_rejected; /* LOGO rejects from rport */ | |
364 | u32 logo_rcvd; /* LOGO from remote port */ | |
365 | ||
366 | u32 rpsc_rcvd; /* RPSC received */ | |
367 | u32 rpsc_rejects; /* recvd RPSC rejects */ | |
368 | u32 rpsc_sent; /* RPSC requests sent */ | |
369 | u32 rpsc_accs; /* RPSC accepted by rport */ | |
370 | u32 rpsc_failed; /* RPSC failed (no response) */ | |
371 | u32 rpsc_rejected; /* RPSC rejected by us */ | |
372 | ||
373 | u32 rjt_insuff_res; /* LS RJT with insuff resources */ | |
374 | struct bfa_rport_hal_stats_s hal_stats; /* BFA rport stats */ | |
375 | }; | |
376 | ||
377 | /** | |
378 | * FCS remote port attributes returned in queries | |
379 | */ | |
380 | struct bfa_rport_attr_s { | |
381 | wwn_t nwwn; /* node wwn */ | |
382 | wwn_t pwwn; /* port wwn */ | |
383 | enum fc_cos cos_supported; /* supported class of services */ | |
384 | u32 pid; /* port ID */ | |
385 | u32 df_sz; /* Max payload size */ | |
386 | enum bfa_rport_state state; /* Rport State machine state */ | |
387 | enum fc_cos fc_cos; /* FC classes of services */ | |
388 | bfa_boolean_t cisc; /* CISC capable device */ | |
389 | struct bfa_rport_symname_s symname; /* Symbolic Name */ | |
390 | enum bfa_rport_function scsi_function; /* Initiator/Target */ | |
391 | struct bfa_rport_qos_attr_s qos_attr; /* qos attributes */ | |
392 | enum bfa_port_speed curr_speed; /* operating speed got from | |
393 | * RPSC ELS. UNKNOWN, if RPSC | |
394 | * is not supported */ | |
395 | bfa_boolean_t trl_enforced; /* TRL enforced ? TRUE/FALSE */ | |
396 | enum bfa_port_speed assigned_speed; /* Speed assigned by the user. | |
397 | * will be used if RPSC is not | |
398 | * supported by the rport */ | |
399 | }; | |
400 | ||
401 | struct bfa_rport_remote_link_stats_s { | |
402 | u32 lfc; /* Link Failure Count */ | |
403 | u32 lsyc; /* Loss of Synchronization Count */ | |
404 | u32 lsic; /* Loss of Signal Count */ | |
405 | u32 pspec; /* Primitive Sequence Protocol Error Count */ | |
406 | u32 itwc; /* Invalid Transmission Word Count */ | |
407 | u32 icc; /* Invalid CRC Count */ | |
408 | }; | |
409 | ||
410 | ||
411 | #define BFA_MAX_IO_INDEX 7 | |
412 | #define BFA_NO_IO_INDEX 9 | |
413 | ||
414 | /** | |
415 | * FCS itnim states | |
416 | */ | |
417 | enum bfa_itnim_state { | |
418 | BFA_ITNIM_OFFLINE = 0, /* offline */ | |
419 | BFA_ITNIM_PRLI_SEND = 1, /* prli send */ | |
420 | BFA_ITNIM_PRLI_SENT = 2, /* prli sent */ | |
421 | BFA_ITNIM_PRLI_RETRY = 3, /* prli retry */ | |
422 | BFA_ITNIM_HCB_ONLINE = 4, /* online callback */ | |
423 | BFA_ITNIM_ONLINE = 5, /* online */ | |
424 | BFA_ITNIM_HCB_OFFLINE = 6, /* offline callback */ | |
425 | BFA_ITNIM_INITIATIOR = 7, /* initiator */ | |
426 | }; | |
427 | ||
428 | /** | |
429 | * FCS remote port statistics | |
430 | */ | |
431 | struct bfa_itnim_stats_s { | |
432 | u32 onlines; /* num rport online */ | |
433 | u32 offlines; /* num rport offline */ | |
434 | u32 prli_sent; /* num prli sent out */ | |
435 | u32 fcxp_alloc_wait;/* num fcxp alloc waits */ | |
436 | u32 prli_rsp_err; /* num prli rsp errors */ | |
437 | u32 prli_rsp_acc; /* num prli rsp accepts */ | |
438 | u32 initiator; /* rport is an initiator */ | |
439 | u32 prli_rsp_parse_err; /* prli rsp parsing errors */ | |
440 | u32 prli_rsp_rjt; /* num prli rsp rejects */ | |
441 | u32 timeout; /* num timeouts detected */ | |
442 | u32 sler; /* num sler notification from BFA */ | |
443 | u32 rsvd; /* padding for 64 bit alignment */ | |
444 | }; | |
445 | ||
446 | /** | |
447 | * FCS itnim attributes returned in queries | |
448 | */ | |
449 | struct bfa_itnim_attr_s { | |
450 | enum bfa_itnim_state state; /* FCS itnim state */ | |
451 | u8 retry; /* data retransmision support */ | |
452 | u8 task_retry_id; /* task retry ident support */ | |
453 | u8 rec_support; /* REC supported */ | |
454 | u8 conf_comp; /* confirmed completion supp */ | |
455 | }; | |
456 | ||
457 | #endif /* __BFA_DEFS_FCS_H__ */ |