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a36c61f9 KG |
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_FCS_H__ | |
19 | #define __BFA_FCS_H__ | |
20 | ||
21 | #include "bfa_cs.h" | |
22 | #include "bfa_defs.h" | |
23 | #include "bfa_defs_fcs.h" | |
24 | #include "bfa_modules.h" | |
25 | #include "bfa_fc.h" | |
26 | ||
27 | #define BFA_FCS_OS_STR_LEN 64 | |
28 | ||
29 | /* | |
30 | * !!! Only append to the enums defined here to avoid any versioning | |
31 | * !!! needed between trace utility and driver version | |
32 | */ | |
33 | enum { | |
34 | BFA_TRC_FCS_FCS = 1, | |
35 | BFA_TRC_FCS_PORT = 2, | |
36 | BFA_TRC_FCS_RPORT = 3, | |
37 | BFA_TRC_FCS_FCPIM = 4, | |
38 | }; | |
39 | ||
40 | ||
41 | struct bfa_fcs_s; | |
42 | ||
43 | #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg) | |
44 | void bfa_fcs_modexit_comp(struct bfa_fcs_s *fcs); | |
45 | ||
46 | #define BFA_FCS_BRCD_SWITCH_OUI 0x051e | |
47 | #define N2N_LOCAL_PID 0x010000 | |
48 | #define N2N_REMOTE_PID 0x020000 | |
49 | #define BFA_FCS_RETRY_TIMEOUT 2000 | |
50 | #define BFA_FCS_PID_IS_WKA(pid) ((bfa_os_ntoh3b(pid) > 0xFFF000) ? 1 : 0) | |
51 | ||
52 | ||
53 | ||
54 | struct bfa_fcs_lport_ns_s { | |
55 | bfa_sm_t sm; /* state machine */ | |
56 | struct bfa_timer_s timer; | |
57 | struct bfa_fcs_lport_s *port; /* parent port */ | |
58 | struct bfa_fcxp_s *fcxp; | |
59 | struct bfa_fcxp_wqe_s fcxp_wqe; | |
60 | }; | |
61 | ||
62 | ||
63 | struct bfa_fcs_lport_scn_s { | |
64 | bfa_sm_t sm; /* state machine */ | |
65 | struct bfa_timer_s timer; | |
66 | struct bfa_fcs_lport_s *port; /* parent port */ | |
67 | struct bfa_fcxp_s *fcxp; | |
68 | struct bfa_fcxp_wqe_s fcxp_wqe; | |
69 | }; | |
70 | ||
71 | ||
72 | struct bfa_fcs_lport_fdmi_s { | |
73 | bfa_sm_t sm; /* state machine */ | |
74 | struct bfa_timer_s timer; | |
75 | struct bfa_fcs_lport_ms_s *ms; /* parent ms */ | |
76 | struct bfa_fcxp_s *fcxp; | |
77 | struct bfa_fcxp_wqe_s fcxp_wqe; | |
78 | u8 retry_cnt; /* retry count */ | |
79 | u8 rsvd[3]; | |
80 | }; | |
81 | ||
82 | ||
83 | struct bfa_fcs_lport_ms_s { | |
84 | bfa_sm_t sm; /* state machine */ | |
85 | struct bfa_timer_s timer; | |
86 | struct bfa_fcs_lport_s *port; /* parent port */ | |
87 | struct bfa_fcxp_s *fcxp; | |
88 | struct bfa_fcxp_wqe_s fcxp_wqe; | |
89 | struct bfa_fcs_lport_fdmi_s fdmi; /* FDMI component of MS */ | |
90 | u8 retry_cnt; /* retry count */ | |
91 | u8 rsvd[3]; | |
92 | }; | |
93 | ||
94 | ||
95 | struct bfa_fcs_lport_fab_s { | |
96 | struct bfa_fcs_lport_ns_s ns; /* NS component of port */ | |
97 | struct bfa_fcs_lport_scn_s scn; /* scn component of port */ | |
98 | struct bfa_fcs_lport_ms_s ms; /* MS component of port */ | |
99 | }; | |
100 | ||
101 | #define MAX_ALPA_COUNT 127 | |
102 | ||
103 | struct bfa_fcs_lport_loop_s { | |
104 | u8 num_alpa; /* Num of ALPA entries in the map */ | |
105 | u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional | |
106 | *Map */ | |
107 | struct bfa_fcs_lport_s *port; /* parent port */ | |
108 | }; | |
109 | ||
110 | struct bfa_fcs_lport_n2n_s { | |
111 | u32 rsvd; | |
112 | u16 reply_oxid; /* ox_id from the req flogi to be | |
113 | *used in flogi acc */ | |
114 | wwn_t rem_port_wwn; /* Attached port's wwn */ | |
115 | }; | |
116 | ||
117 | ||
118 | union bfa_fcs_lport_topo_u { | |
119 | struct bfa_fcs_lport_fab_s pfab; | |
120 | struct bfa_fcs_lport_loop_s ploop; | |
121 | struct bfa_fcs_lport_n2n_s pn2n; | |
122 | }; | |
123 | ||
124 | ||
125 | struct bfa_fcs_lport_s { | |
126 | struct list_head qe; /* used by port/vport */ | |
127 | bfa_sm_t sm; /* state machine */ | |
128 | struct bfa_fcs_fabric_s *fabric; /* parent fabric */ | |
129 | struct bfa_lport_cfg_s port_cfg; /* port configuration */ | |
130 | struct bfa_timer_s link_timer; /* timer for link offline */ | |
131 | u32 pid:24; /* FC address */ | |
132 | u8 lp_tag; /* lport tag */ | |
133 | u16 num_rports; /* Num of r-ports */ | |
134 | struct list_head rport_q; /* queue of discovered r-ports */ | |
135 | struct bfa_fcs_s *fcs; /* FCS instance */ | |
136 | union bfa_fcs_lport_topo_u port_topo; /* fabric/loop/n2n details */ | |
137 | struct bfad_port_s *bfad_port; /* driver peer instance */ | |
138 | struct bfa_fcs_vport_s *vport; /* NULL for base ports */ | |
139 | struct bfa_fcxp_s *fcxp; | |
140 | struct bfa_fcxp_wqe_s fcxp_wqe; | |
141 | struct bfa_lport_stats_s stats; | |
142 | struct bfa_wc_s wc; /* waiting counter for events */ | |
143 | }; | |
144 | #define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) | |
145 | #define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) | |
146 | #define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) | |
147 | #define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) | |
148 | #define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) | |
149 | #define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ | |
150 | (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) | |
151 | ||
152 | /* | |
153 | * forward declaration | |
154 | */ | |
155 | struct bfad_vf_s; | |
156 | ||
157 | enum bfa_fcs_fabric_type { | |
158 | BFA_FCS_FABRIC_UNKNOWN = 0, | |
159 | BFA_FCS_FABRIC_SWITCHED = 1, | |
160 | BFA_FCS_FABRIC_N2N = 2, | |
161 | }; | |
162 | ||
163 | ||
164 | struct bfa_fcs_fabric_s { | |
165 | struct list_head qe; /* queue element */ | |
166 | bfa_sm_t sm; /* state machine */ | |
167 | struct bfa_fcs_s *fcs; /* FCS instance */ | |
168 | struct bfa_fcs_lport_s bport; /* base logical port */ | |
169 | enum bfa_fcs_fabric_type fab_type; /* fabric type */ | |
170 | enum bfa_port_type oper_type; /* current link topology */ | |
171 | u8 is_vf; /* is virtual fabric? */ | |
172 | u8 is_npiv; /* is NPIV supported ? */ | |
173 | u8 is_auth; /* is Security/Auth supported ? */ | |
174 | u16 bb_credit; /* BB credit from fabric */ | |
175 | u16 vf_id; /* virtual fabric ID */ | |
176 | u16 num_vports; /* num vports */ | |
177 | u16 rsvd; | |
178 | struct list_head vport_q; /* queue of virtual ports */ | |
179 | struct list_head vf_q; /* queue of virtual fabrics */ | |
180 | struct bfad_vf_s *vf_drv; /* driver vf structure */ | |
181 | struct bfa_timer_s link_timer; /* Link Failure timer. Vport */ | |
182 | wwn_t fabric_name; /* attached fabric name */ | |
183 | bfa_boolean_t auth_reqd; /* authentication required */ | |
184 | struct bfa_timer_s delay_timer; /* delay timer */ | |
185 | union { | |
186 | u16 swp_vfid;/* switch port VF id */ | |
187 | } event_arg; | |
188 | struct bfa_wc_s wc; /* wait counter for delete */ | |
189 | struct bfa_vf_stats_s stats; /* fabric/vf stats */ | |
190 | struct bfa_lps_s *lps; /* lport login services */ | |
191 | u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; | |
192 | /* attached fabric's ip addr */ | |
193 | }; | |
194 | ||
195 | #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv) | |
196 | #define bfa_fcs_fabric_is_switched(__f) \ | |
197 | ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED) | |
198 | ||
acdc79a6 | 199 | /* |
a36c61f9 KG |
200 | * The design calls for a single implementation of base fabric and vf. |
201 | */ | |
202 | #define bfa_fcs_vf_t struct bfa_fcs_fabric_s | |
203 | ||
204 | struct bfa_vf_event_s { | |
205 | u32 undefined; | |
206 | }; | |
207 | ||
208 | struct bfa_fcs_s; | |
209 | struct bfa_fcs_fabric_s; | |
210 | ||
211 | /* | |
212 | * @todo : need to move to a global config file. | |
213 | * Maximum Rports supported per port (physical/logical). | |
214 | */ | |
215 | #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ | |
216 | ||
217 | #define bfa_fcs_lport_t struct bfa_fcs_lport_s | |
218 | ||
acdc79a6 | 219 | /* |
a36c61f9 KG |
220 | * Symbolic Name related defines |
221 | * Total bytes 255. | |
222 | * Physical Port's symbolic name 128 bytes. | |
223 | * For Vports, Vport's symbolic name is appended to the Physical port's | |
224 | * Symbolic Name. | |
225 | * | |
226 | * Physical Port's symbolic name Format : (Total 128 bytes) | |
227 | * Adapter Model number/name : 12 bytes | |
228 | * Driver Version : 10 bytes | |
229 | * Host Machine Name : 30 bytes | |
230 | * Host OS Info : 48 bytes | |
231 | * Host OS PATCH Info : 16 bytes | |
232 | * ( remaining 12 bytes reserved to be used for separator) | |
233 | */ | |
234 | #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | " | |
235 | ||
236 | #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 12 | |
237 | #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 | |
238 | #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 | |
239 | #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 48 | |
240 | #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 | |
241 | ||
acdc79a6 | 242 | /* |
a36c61f9 KG |
243 | * Get FC port ID for a logical port. |
244 | */ | |
245 | #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid) | |
246 | #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) | |
247 | #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) | |
248 | #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) | |
249 | #define bfa_fcs_lport_is_initiator(_lport) \ | |
250 | ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) | |
251 | #define bfa_fcs_lport_get_nrports(_lport) \ | |
252 | ((_lport) ? (_lport)->num_rports : 0) | |
253 | ||
254 | static inline struct bfad_port_s * | |
255 | bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) | |
256 | { | |
257 | return port->bfad_port; | |
258 | } | |
259 | ||
260 | #define bfa_fcs_lport_get_opertype(_lport) ((_lport)->fabric->oper_type) | |
261 | #define bfa_fcs_lport_get_fabric_name(_lport) ((_lport)->fabric->fabric_name) | |
262 | #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \ | |
263 | ((_lport)->fabric->fabric_ip_addr) | |
264 | ||
acdc79a6 | 265 | /* |
a36c61f9 KG |
266 | * bfa fcs port public functions |
267 | */ | |
268 | ||
269 | bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port); | |
270 | struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); | |
271 | void bfa_fcs_lport_get_rports(struct bfa_fcs_lport_s *port, | |
272 | wwn_t rport_wwns[], int *nrports); | |
273 | ||
274 | wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, | |
275 | int index, int nrports, bfa_boolean_t bwwn); | |
276 | ||
277 | struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, | |
278 | u16 vf_id, wwn_t lpwwn); | |
279 | ||
280 | void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, | |
281 | struct bfa_lport_info_s *port_info); | |
282 | void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port, | |
283 | struct bfa_lport_attr_s *port_attr); | |
284 | void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, | |
285 | struct bfa_lport_stats_s *port_stats); | |
286 | void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port); | |
287 | enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed( | |
288 | struct bfa_fcs_lport_s *port); | |
289 | ||
290 | /* MS FCS routines */ | |
291 | void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port); | |
292 | void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port); | |
293 | void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port); | |
294 | void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port); | |
295 | ||
296 | /* FDMI FCS routines */ | |
297 | void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms); | |
298 | void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms); | |
299 | void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms); | |
300 | void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs, | |
301 | u16 len); | |
302 | void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, | |
303 | u16 vf_id, struct bfa_fcs_vport_s *vport); | |
304 | void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, | |
305 | struct bfa_lport_cfg_s *port_cfg); | |
306 | void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port); | |
307 | void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port); | |
308 | void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port); | |
309 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid( | |
310 | struct bfa_fcs_lport_s *port, u32 pid); | |
311 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn( | |
312 | struct bfa_fcs_lport_s *port, wwn_t pwwn); | |
313 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn( | |
314 | struct bfa_fcs_lport_s *port, wwn_t nwwn); | |
315 | void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, | |
316 | struct bfa_fcs_rport_s *rport); | |
317 | void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, | |
318 | struct bfa_fcs_rport_s *rport); | |
319 | void bfa_fcs_lport_modinit(struct bfa_fcs_s *fcs); | |
320 | void bfa_fcs_lport_modexit(struct bfa_fcs_s *fcs); | |
321 | void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); | |
322 | void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); | |
323 | void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); | |
324 | void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); | |
325 | void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); | |
326 | void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); | |
327 | void bfa_fcs_lport_scn_online(struct bfa_fcs_lport_s *vport); | |
328 | void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, | |
329 | struct fchs_s *rx_frame, u32 len); | |
330 | ||
331 | struct bfa_fcs_vport_s { | |
332 | struct list_head qe; /* queue elem */ | |
333 | bfa_sm_t sm; /* state machine */ | |
334 | bfa_fcs_lport_t lport; /* logical port */ | |
335 | struct bfa_timer_s timer; | |
336 | struct bfad_vport_s *vport_drv; /* Driver private */ | |
337 | struct bfa_vport_stats_s vport_stats; /* vport statistics */ | |
338 | struct bfa_lps_s *lps; /* Lport login service*/ | |
339 | int fdisc_retries; | |
340 | }; | |
341 | ||
342 | #define bfa_fcs_vport_get_port(vport) \ | |
343 | ((struct bfa_fcs_lport_s *)(&vport->port)) | |
344 | ||
acdc79a6 | 345 | /* |
a36c61f9 KG |
346 | * bfa fcs vport public functions |
347 | */ | |
348 | bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, | |
349 | struct bfa_fcs_s *fcs, u16 vf_id, | |
350 | struct bfa_lport_cfg_s *port_cfg, | |
351 | struct bfad_vport_s *vport_drv); | |
352 | bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, | |
353 | struct bfa_fcs_s *fcs, u16 vf_id, | |
354 | struct bfa_lport_cfg_s *port_cfg, | |
355 | struct bfad_vport_s *vport_drv); | |
356 | bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport); | |
357 | bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport); | |
358 | bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport); | |
359 | bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport); | |
360 | void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, | |
361 | struct bfa_vport_attr_s *vport_attr); | |
362 | void bfa_fcs_vport_get_stats(struct bfa_fcs_vport_s *vport, | |
363 | struct bfa_vport_stats_s *vport_stats); | |
364 | void bfa_fcs_vport_clr_stats(struct bfa_fcs_vport_s *vport); | |
365 | struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, | |
366 | u16 vf_id, wwn_t vpwwn); | |
367 | void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); | |
368 | void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); | |
369 | void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); | |
370 | void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); | |
371 | void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport); | |
372 | ||
373 | #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ | |
374 | #define BFA_FCS_RPORT_MAX_RETRIES (5) | |
375 | ||
376 | /* | |
377 | * forward declarations | |
378 | */ | |
379 | struct bfad_rport_s; | |
380 | ||
381 | struct bfa_fcs_itnim_s; | |
382 | struct bfa_fcs_tin_s; | |
383 | struct bfa_fcs_iprp_s; | |
384 | ||
385 | /* Rport Features (RPF) */ | |
386 | struct bfa_fcs_rpf_s { | |
387 | bfa_sm_t sm; /* state machine */ | |
388 | struct bfa_fcs_rport_s *rport; /* parent rport */ | |
389 | struct bfa_timer_s timer; /* general purpose timer */ | |
390 | struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ | |
391 | struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ | |
392 | int rpsc_retries; /* max RPSC retry attempts */ | |
393 | enum bfa_port_speed rpsc_speed; | |
394 | /* Current Speed from RPSC. O if RPSC fails */ | |
395 | enum bfa_port_speed assigned_speed; | |
acdc79a6 | 396 | /* |
a36c61f9 KG |
397 | * Speed assigned by the user. will be used if RPSC is |
398 | * not supported by the rport. | |
399 | */ | |
400 | }; | |
401 | ||
402 | struct bfa_fcs_rport_s { | |
403 | struct list_head qe; /* used by port/vport */ | |
404 | struct bfa_fcs_lport_s *port; /* parent FCS port */ | |
405 | struct bfa_fcs_s *fcs; /* fcs instance */ | |
406 | struct bfad_rport_s *rp_drv; /* driver peer instance */ | |
407 | u32 pid; /* port ID of rport */ | |
408 | u16 maxfrsize; /* maximum frame size */ | |
409 | u16 reply_oxid; /* OX_ID of inbound requests */ | |
410 | enum fc_cos fc_cos; /* FC classes of service supp */ | |
411 | bfa_boolean_t cisc; /* CISC capable device */ | |
412 | bfa_boolean_t prlo; /* processing prlo or LOGO */ | |
413 | wwn_t pwwn; /* port wwn of rport */ | |
414 | wwn_t nwwn; /* node wwn of rport */ | |
415 | struct bfa_rport_symname_s psym_name; /* port symbolic name */ | |
416 | bfa_sm_t sm; /* state machine */ | |
417 | struct bfa_timer_s timer; /* general purpose timer */ | |
418 | struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */ | |
419 | struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */ | |
420 | struct bfa_fcs_iprp_s *iprp; /* IP/FC role */ | |
421 | struct bfa_rport_s *bfa_rport; /* BFA Rport */ | |
422 | struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ | |
423 | int plogi_retries; /* max plogi retry attempts */ | |
424 | int ns_retries; /* max NS query retry attempts */ | |
425 | struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ | |
426 | struct bfa_rport_stats_s stats; /* rport stats */ | |
427 | enum bfa_rport_function scsi_function; /* Initiator/Target */ | |
428 | struct bfa_fcs_rpf_s rpf; /* Rport features module */ | |
429 | }; | |
430 | ||
431 | static inline struct bfa_rport_s * | |
432 | bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) | |
433 | { | |
434 | return rport->bfa_rport; | |
435 | } | |
436 | ||
acdc79a6 | 437 | /* |
a36c61f9 KG |
438 | * bfa fcs rport API functions |
439 | */ | |
440 | bfa_status_t bfa_fcs_rport_add(struct bfa_fcs_lport_s *port, wwn_t *pwwn, | |
441 | struct bfa_fcs_rport_s *rport, | |
442 | struct bfad_rport_s *rport_drv); | |
443 | bfa_status_t bfa_fcs_rport_remove(struct bfa_fcs_rport_s *rport); | |
444 | void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, | |
445 | struct bfa_rport_attr_s *attr); | |
446 | void bfa_fcs_rport_get_stats(struct bfa_fcs_rport_s *rport, | |
447 | struct bfa_rport_stats_s *stats); | |
448 | void bfa_fcs_rport_clear_stats(struct bfa_fcs_rport_s *rport); | |
449 | struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, | |
450 | wwn_t rpwwn); | |
451 | struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( | |
452 | struct bfa_fcs_lport_s *port, wwn_t rnwwn); | |
453 | void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); | |
454 | ||
455 | void bfa_fcs_rport_set_speed(struct bfa_fcs_rport_s *rport, | |
456 | enum bfa_port_speed speed); | |
457 | void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, | |
458 | struct fchs_s *fchs, u16 len); | |
459 | void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); | |
460 | ||
461 | struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, | |
462 | u32 pid); | |
463 | void bfa_fcs_rport_delete(struct bfa_fcs_rport_s *rport); | |
464 | void bfa_fcs_rport_online(struct bfa_fcs_rport_s *rport); | |
465 | void bfa_fcs_rport_offline(struct bfa_fcs_rport_s *rport); | |
466 | void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, | |
467 | struct fc_logi_s *plogi_rsp); | |
468 | void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, | |
469 | struct fchs_s *rx_fchs, | |
470 | struct fc_logi_s *plogi); | |
471 | void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, | |
472 | struct fc_logi_s *plogi); | |
473 | void bfa_fcs_rport_logo_imp(struct bfa_fcs_rport_s *rport); | |
474 | void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, u16 ox_id); | |
475 | ||
476 | void bfa_fcs_rport_itnim_ack(struct bfa_fcs_rport_s *rport); | |
477 | void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); | |
478 | void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); | |
479 | int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); | |
480 | struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn( | |
481 | struct bfa_fcs_lport_s *port, wwn_t wwn); | |
482 | void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport); | |
483 | void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); | |
484 | void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); | |
485 | ||
486 | /* | |
487 | * forward declarations | |
488 | */ | |
489 | struct bfad_itnim_s; | |
490 | ||
491 | struct bfa_fcs_itnim_s { | |
492 | bfa_sm_t sm; /* state machine */ | |
493 | struct bfa_fcs_rport_s *rport; /* parent remote rport */ | |
494 | struct bfad_itnim_s *itnim_drv; /* driver peer instance */ | |
495 | struct bfa_fcs_s *fcs; /* fcs instance */ | |
496 | struct bfa_timer_s timer; /* timer functions */ | |
497 | struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */ | |
498 | u32 prli_retries; /* max prli retry attempts */ | |
499 | bfa_boolean_t seq_rec; /* seq recovery support */ | |
500 | bfa_boolean_t rec_support; /* REC supported */ | |
501 | bfa_boolean_t conf_comp; /* FCP_CONF support */ | |
502 | bfa_boolean_t task_retry_id; /* task retry id supp */ | |
503 | struct bfa_fcxp_wqe_s fcxp_wqe; /* wait qelem for fcxp */ | |
504 | struct bfa_fcxp_s *fcxp; /* FCXP in use */ | |
505 | struct bfa_itnim_stats_s stats; /* itn statistics */ | |
506 | }; | |
507 | #define bfa_fcs_fcxp_alloc(__fcs) \ | |
508 | bfa_fcxp_alloc(NULL, (__fcs)->bfa, 0, 0, NULL, NULL, NULL, NULL) | |
509 | ||
510 | #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg) \ | |
511 | bfa_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, __alloc_cbarg, \ | |
512 | NULL, 0, 0, NULL, NULL, NULL, NULL) | |
513 | ||
514 | static inline struct bfad_port_s * | |
515 | bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim) | |
516 | { | |
517 | return itnim->rport->port->bfad_port; | |
518 | } | |
519 | ||
520 | ||
521 | static inline struct bfa_fcs_lport_s * | |
522 | bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim) | |
523 | { | |
524 | return itnim->rport->port; | |
525 | } | |
526 | ||
527 | ||
528 | static inline wwn_t | |
529 | bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim) | |
530 | { | |
531 | return itnim->rport->nwwn; | |
532 | } | |
533 | ||
534 | ||
535 | static inline wwn_t | |
536 | bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim) | |
537 | { | |
538 | return itnim->rport->pwwn; | |
539 | } | |
540 | ||
541 | ||
542 | static inline u32 | |
543 | bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim) | |
544 | { | |
545 | return itnim->rport->pid; | |
546 | } | |
547 | ||
548 | ||
549 | static inline u32 | |
550 | bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim) | |
551 | { | |
552 | return itnim->rport->maxfrsize; | |
553 | } | |
554 | ||
555 | ||
556 | static inline enum fc_cos | |
557 | bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim) | |
558 | { | |
559 | return itnim->rport->fc_cos; | |
560 | } | |
561 | ||
562 | ||
563 | static inline struct bfad_itnim_s * | |
564 | bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim) | |
565 | { | |
566 | return itnim->itnim_drv; | |
567 | } | |
568 | ||
569 | ||
570 | static inline struct bfa_itnim_s * | |
571 | bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim) | |
572 | { | |
573 | return itnim->bfa_itnim; | |
574 | } | |
575 | ||
acdc79a6 | 576 | /* |
a36c61f9 KG |
577 | * bfa fcs FCP Initiator mode API functions |
578 | */ | |
579 | void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim, | |
580 | struct bfa_itnim_attr_s *attr); | |
581 | void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim, | |
582 | struct bfa_itnim_stats_s *stats); | |
583 | struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port, | |
584 | wwn_t rpwwn); | |
585 | bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, | |
586 | struct bfa_itnim_attr_s *attr); | |
587 | bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, | |
588 | struct bfa_itnim_stats_s *stats); | |
589 | bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, | |
590 | wwn_t rpwwn); | |
591 | struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); | |
592 | void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); | |
593 | void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); | |
594 | void bfa_fcs_itnim_rport_online(struct bfa_fcs_itnim_s *itnim); | |
595 | bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); | |
596 | void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); | |
597 | void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, | |
598 | struct fchs_s *fchs, u16 len); | |
599 | ||
600 | #define BFA_FCS_FDMI_SUPORTED_SPEEDS (FDMI_TRANS_SPEED_1G | \ | |
601 | FDMI_TRANS_SPEED_2G | \ | |
602 | FDMI_TRANS_SPEED_4G | \ | |
603 | FDMI_TRANS_SPEED_8G) | |
604 | ||
605 | /* | |
606 | * HBA Attribute Block : BFA internal representation. Note : Some variable | |
607 | * sizes have been trimmed to suit BFA For Ex : Model will be "Brocade". Based | |
608 | * on this the size has been reduced to 16 bytes from the standard's 64 bytes. | |
609 | */ | |
610 | struct bfa_fcs_fdmi_hba_attr_s { | |
611 | wwn_t node_name; | |
612 | u8 manufacturer[64]; | |
613 | u8 serial_num[64]; | |
614 | u8 model[16]; | |
615 | u8 model_desc[256]; | |
616 | u8 hw_version[8]; | |
617 | u8 driver_version[8]; | |
618 | u8 option_rom_ver[BFA_VERSION_LEN]; | |
619 | u8 fw_version[8]; | |
620 | u8 os_name[256]; | |
621 | u32 max_ct_pyld; | |
622 | }; | |
623 | ||
624 | /* | |
625 | * Port Attribute Block | |
626 | */ | |
627 | struct bfa_fcs_fdmi_port_attr_s { | |
628 | u8 supp_fc4_types[32]; /* supported FC4 types */ | |
629 | u32 supp_speed; /* supported speed */ | |
630 | u32 curr_speed; /* current Speed */ | |
631 | u32 max_frm_size; /* max frame size */ | |
632 | u8 os_device_name[256]; /* OS device Name */ | |
633 | u8 host_name[256]; /* host name */ | |
634 | }; | |
635 | ||
636 | struct bfa_fcs_stats_s { | |
637 | struct { | |
638 | u32 untagged; /* untagged receive frames */ | |
639 | u32 tagged; /* tagged receive frames */ | |
640 | u32 vfid_unknown; /* VF id is unknown */ | |
641 | } uf; | |
642 | }; | |
643 | ||
644 | struct bfa_fcs_driver_info_s { | |
645 | u8 version[BFA_VERSION_LEN]; /* Driver Version */ | |
646 | u8 host_machine_name[BFA_FCS_OS_STR_LEN]; | |
647 | u8 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */ | |
648 | u8 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */ | |
649 | u8 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */ | |
650 | }; | |
651 | ||
652 | struct bfa_fcs_s { | |
653 | struct bfa_s *bfa; /* corresponding BFA bfa instance */ | |
654 | struct bfad_s *bfad; /* corresponding BDA driver instance */ | |
655 | struct bfa_trc_mod_s *trcmod; /* tracing module */ | |
656 | bfa_boolean_t vf_enabled; /* VF mode is enabled */ | |
657 | bfa_boolean_t fdmi_enabled; /* FDMI is enabled */ | |
658 | bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ | |
659 | u16 port_vfid; /* port default VF ID */ | |
660 | struct bfa_fcs_driver_info_s driver_info; | |
661 | struct bfa_fcs_fabric_s fabric; /* base fabric state machine */ | |
662 | struct bfa_fcs_stats_s stats; /* FCS statistics */ | |
663 | struct bfa_wc_s wc; /* waiting counter */ | |
664 | }; | |
665 | ||
666 | /* | |
667 | * bfa fcs API functions | |
668 | */ | |
669 | void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, | |
670 | struct bfad_s *bfad, | |
671 | bfa_boolean_t min_cfg); | |
672 | void bfa_fcs_init(struct bfa_fcs_s *fcs); | |
673 | void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, | |
674 | struct bfa_fcs_driver_info_s *driver_info); | |
675 | void bfa_fcs_set_fdmi_param(struct bfa_fcs_s *fcs, bfa_boolean_t fdmi_enable); | |
676 | void bfa_fcs_exit(struct bfa_fcs_s *fcs); | |
677 | void bfa_fcs_trc_init(struct bfa_fcs_s *fcs, struct bfa_trc_mod_s *trcmod); | |
678 | void bfa_fcs_start(struct bfa_fcs_s *fcs); | |
679 | ||
acdc79a6 | 680 | /* |
a36c61f9 KG |
681 | * bfa fcs vf public functions |
682 | */ | |
a36c61f9 KG |
683 | bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); |
684 | u16 bfa_fcs_fabric_vport_count(struct bfa_fcs_fabric_s *fabric); | |
685 | ||
686 | /* | |
687 | * fabric protected interface functions | |
688 | */ | |
689 | void bfa_fcs_fabric_attach(struct bfa_fcs_s *fcs); | |
690 | void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); | |
691 | void bfa_fcs_fabric_modexit(struct bfa_fcs_s *fcs); | |
692 | void bfa_fcs_fabric_modsusp(struct bfa_fcs_s *fcs); | |
693 | void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); | |
694 | void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); | |
695 | void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, | |
696 | struct bfa_fcs_vport_s *vport); | |
697 | void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, | |
698 | struct bfa_fcs_vport_s *vport); | |
699 | int bfa_fcs_fabric_is_online(struct bfa_fcs_fabric_s *fabric); | |
700 | struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( | |
701 | struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); | |
702 | void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); | |
703 | void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, | |
704 | struct fchs_s *fchs, u16 len); | |
705 | bfa_boolean_t bfa_fcs_fabric_is_loopback(struct bfa_fcs_fabric_s *fabric); | |
706 | bfa_boolean_t bfa_fcs_fabric_is_auth_failed(struct bfa_fcs_fabric_s *fabric); | |
707 | enum bfa_port_type bfa_fcs_fabric_port_type(struct bfa_fcs_fabric_s *fabric); | |
708 | void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); | |
709 | void bfa_fcs_fabric_port_delete_comp(struct bfa_fcs_fabric_s *fabric); | |
710 | bfa_status_t bfa_fcs_fabric_addvf(struct bfa_fcs_fabric_s *vf, | |
711 | struct bfa_fcs_s *fcs, struct bfa_lport_cfg_s *port_cfg, | |
712 | struct bfad_vf_s *vf_drv); | |
713 | void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, | |
714 | wwn_t fabric_name); | |
715 | u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); | |
716 | void bfa_fcs_uf_attach(struct bfa_fcs_s *fcs); | |
717 | void bfa_fcs_port_attach(struct bfa_fcs_s *fcs); | |
718 | ||
acdc79a6 | 719 | /* |
a36c61f9 KG |
720 | * BFA FCS callback interfaces |
721 | */ | |
722 | ||
acdc79a6 | 723 | /* |
a36c61f9 KG |
724 | * fcb Main fcs callbacks |
725 | */ | |
726 | ||
727 | struct bfad_port_s; | |
728 | struct bfad_vf_s; | |
729 | struct bfad_vport_s; | |
730 | struct bfad_rport_s; | |
731 | ||
acdc79a6 | 732 | /* |
a36c61f9 KG |
733 | * lport callbacks |
734 | */ | |
735 | struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad, | |
736 | struct bfa_fcs_lport_s *port, | |
737 | enum bfa_lport_role roles, | |
738 | struct bfad_vf_s *vf_drv, | |
739 | struct bfad_vport_s *vp_drv); | |
740 | void bfa_fcb_lport_delete(struct bfad_s *bfad, enum bfa_lport_role roles, | |
741 | struct bfad_vf_s *vf_drv, | |
742 | struct bfad_vport_s *vp_drv); | |
743 | ||
acdc79a6 | 744 | /* |
a36c61f9 KG |
745 | * vport callbacks |
746 | */ | |
747 | void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s); | |
748 | ||
acdc79a6 | 749 | /* |
a36c61f9 KG |
750 | * rport callbacks |
751 | */ | |
752 | bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, | |
753 | struct bfa_fcs_rport_s **rport, | |
754 | struct bfad_rport_s **rport_drv); | |
755 | ||
acdc79a6 | 756 | /* |
a36c61f9 KG |
757 | * itnim callbacks |
758 | */ | |
759 | void bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, | |
760 | struct bfad_itnim_s **itnim_drv); | |
761 | void bfa_fcb_itnim_free(struct bfad_s *bfad, | |
762 | struct bfad_itnim_s *itnim_drv); | |
763 | void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); | |
764 | void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); | |
765 | ||
766 | #endif /* __BFA_FCS_H__ */ |