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_FCS_H__ |
12 | #define __BFA_FCS_H__ |
13 | |
14 | #include "bfa_cs.h" |
15 | #include "bfa_defs.h" |
16 | #include "bfa_defs_fcs.h" |
17 | #include "bfa_modules.h" |
18 | #include "bfa_fc.h" |
19 | |
20 | #define BFA_FCS_OS_STR_LEN 64 |
21 | |
22 | /* |
23 | * !!! Only append to the enums defined here to avoid any versioning |
24 | * !!! needed between trace utility and driver version |
25 | */ |
26 | enum { |
27 | BFA_TRC_FCS_FCS = 1, |
28 | BFA_TRC_FCS_PORT = 2, |
29 | BFA_TRC_FCS_RPORT = 3, |
30 | BFA_TRC_FCS_FCPIM = 4, |
31 | }; |
32 | |
33 | |
34 | struct bfa_fcs_s; |
35 | |
36 | #define __fcs_min_cfg(__fcs) ((__fcs)->min_cfg) |
37 | |
38 | #define BFA_FCS_BRCD_SWITCH_OUI 0x051e |
39 | #define N2N_LOCAL_PID 0x010000 |
40 | #define N2N_REMOTE_PID 0x020000 |
41 | #define BFA_FCS_RETRY_TIMEOUT 2000 |
42 | #define BFA_FCS_MAX_NS_RETRIES 5 |
43 | #define BFA_FCS_PID_IS_WKA(pid) ((bfa_ntoh3b(pid) > 0xFFF000) ? 1 : 0) |
44 | #define BFA_FCS_MAX_RPORT_LOGINS 1024 |
45 | |
46 | /* |
47 | * VPort NS State Machine events |
48 | */ |
49 | enum vport_ns_event { |
50 | NSSM_EVENT_PORT_ONLINE = 1, |
51 | NSSM_EVENT_PORT_OFFLINE = 2, |
52 | NSSM_EVENT_PLOGI_SENT = 3, |
53 | NSSM_EVENT_RSP_OK = 4, |
54 | NSSM_EVENT_RSP_ERROR = 5, |
55 | NSSM_EVENT_TIMEOUT = 6, |
56 | NSSM_EVENT_NS_QUERY = 7, |
57 | NSSM_EVENT_RSPNID_SENT = 8, |
58 | NSSM_EVENT_RFTID_SENT = 9, |
59 | NSSM_EVENT_RFFID_SENT = 10, |
60 | NSSM_EVENT_GIDFT_SENT = 11, |
61 | NSSM_EVENT_RNNID_SENT = 12, |
62 | NSSM_EVENT_RSNN_NN_SENT = 13, |
63 | }; |
64 | |
65 | struct bfa_fcs_lport_ns_s; |
66 | typedef void (*bfa_fcs_lport_ns_sm_t)(struct bfa_fcs_lport_ns_s *fsm, enum vport_ns_event); |
67 | |
68 | struct bfa_fcs_lport_ns_s { |
69 | bfa_fcs_lport_ns_sm_t sm; /* state machine */ |
70 | struct bfa_timer_s timer; |
71 | struct bfa_fcs_lport_s *port; /* parent port */ |
72 | struct bfa_fcxp_s *fcxp; |
73 | struct bfa_fcxp_wqe_s fcxp_wqe; |
74 | u8 num_rnnid_retries; |
75 | u8 num_rsnn_nn_retries; |
76 | }; |
77 | |
78 | /* |
79 | * VPort SCN State Machine events |
80 | */ |
81 | enum port_scn_event { |
82 | SCNSM_EVENT_PORT_ONLINE = 1, |
83 | SCNSM_EVENT_PORT_OFFLINE = 2, |
84 | SCNSM_EVENT_RSP_OK = 3, |
85 | SCNSM_EVENT_RSP_ERROR = 4, |
86 | SCNSM_EVENT_TIMEOUT = 5, |
87 | SCNSM_EVENT_SCR_SENT = 6, |
88 | }; |
89 | |
90 | struct bfa_fcs_lport_scn_s; |
91 | typedef void (*bfa_fcs_lport_scn_sm_t)(struct bfa_fcs_lport_scn_s *fsm, enum port_scn_event); |
92 | |
93 | struct bfa_fcs_lport_scn_s { |
94 | bfa_fcs_lport_scn_sm_t sm; /* state machine */ |
95 | struct bfa_timer_s timer; |
96 | struct bfa_fcs_lport_s *port; /* parent port */ |
97 | struct bfa_fcxp_s *fcxp; |
98 | struct bfa_fcxp_wqe_s fcxp_wqe; |
99 | }; |
100 | |
101 | |
102 | /* |
103 | * FDMI State Machine events |
104 | */ |
105 | enum port_fdmi_event { |
106 | FDMISM_EVENT_PORT_ONLINE = 1, |
107 | FDMISM_EVENT_PORT_OFFLINE = 2, |
108 | FDMISM_EVENT_RSP_OK = 4, |
109 | FDMISM_EVENT_RSP_ERROR = 5, |
110 | FDMISM_EVENT_TIMEOUT = 6, |
111 | FDMISM_EVENT_RHBA_SENT = 7, |
112 | FDMISM_EVENT_RPRT_SENT = 8, |
113 | FDMISM_EVENT_RPA_SENT = 9, |
114 | }; |
115 | |
116 | struct bfa_fcs_lport_fdmi_s; |
117 | typedef void (*bfa_fcs_lport_fdmi_sm_t)(struct bfa_fcs_lport_fdmi_s *fsm, enum port_fdmi_event); |
118 | |
119 | struct bfa_fcs_lport_fdmi_s { |
120 | bfa_fcs_lport_fdmi_sm_t sm; /* state machine */ |
121 | struct bfa_timer_s timer; |
122 | struct bfa_fcs_lport_ms_s *ms; /* parent ms */ |
123 | struct bfa_fcxp_s *fcxp; |
124 | struct bfa_fcxp_wqe_s fcxp_wqe; |
125 | u8 retry_cnt; /* retry count */ |
126 | u8 rsvd[3]; |
127 | }; |
128 | /* |
129 | * MS State Machine events |
130 | */ |
131 | enum port_ms_event { |
132 | MSSM_EVENT_PORT_ONLINE = 1, |
133 | MSSM_EVENT_PORT_OFFLINE = 2, |
134 | MSSM_EVENT_RSP_OK = 3, |
135 | MSSM_EVENT_RSP_ERROR = 4, |
136 | MSSM_EVENT_TIMEOUT = 5, |
137 | MSSM_EVENT_FCXP_SENT = 6, |
138 | MSSM_EVENT_PORT_FABRIC_RSCN = 7 |
139 | }; |
140 | |
141 | struct bfa_fcs_lport_ms_s; |
142 | typedef void (*bfa_fcs_lport_ms_sm_t)(struct bfa_fcs_lport_ms_s *fsm, enum port_ms_event); |
143 | |
144 | struct bfa_fcs_lport_ms_s { |
145 | bfa_fcs_lport_ms_sm_t sm; /* state machine */ |
146 | struct bfa_timer_s timer; |
147 | struct bfa_fcs_lport_s *port; /* parent port */ |
148 | struct bfa_fcxp_s *fcxp; |
149 | struct bfa_fcxp_wqe_s fcxp_wqe; |
150 | struct bfa_fcs_lport_fdmi_s fdmi; /* FDMI component of MS */ |
151 | u8 retry_cnt; /* retry count */ |
152 | u8 rsvd[3]; |
153 | }; |
154 | |
155 | |
156 | struct bfa_fcs_lport_fab_s { |
157 | struct bfa_fcs_lport_ns_s ns; /* NS component of port */ |
158 | struct bfa_fcs_lport_scn_s scn; /* scn component of port */ |
159 | struct bfa_fcs_lport_ms_s ms; /* MS component of port */ |
160 | }; |
161 | |
162 | #define MAX_ALPA_COUNT 127 |
163 | |
164 | struct bfa_fcs_lport_loop_s { |
165 | u8 num_alpa; /* Num of ALPA entries in the map */ |
166 | u8 alpabm_valid; /* alpa bitmap valid or not (1 or 0) */ |
167 | u8 alpa_pos_map[MAX_ALPA_COUNT]; /* ALPA Positional Map */ |
168 | struct bfa_fcs_lport_s *port; /* parent port */ |
169 | }; |
170 | |
171 | struct bfa_fcs_lport_n2n_s { |
172 | u32 rsvd; |
173 | __be16 reply_oxid; /* ox_id from the req flogi to be |
174 | *used in flogi acc */ |
175 | wwn_t rem_port_wwn; /* Attached port's wwn */ |
176 | }; |
177 | |
178 | |
179 | union bfa_fcs_lport_topo_u { |
180 | struct bfa_fcs_lport_fab_s pfab; |
181 | struct bfa_fcs_lport_loop_s ploop; |
182 | struct bfa_fcs_lport_n2n_s pn2n; |
183 | }; |
184 | |
185 | /* |
186 | * fcs_port_sm FCS logical port state machine |
187 | */ |
188 | |
189 | enum bfa_fcs_lport_event { |
190 | BFA_FCS_PORT_SM_CREATE = 1, |
191 | BFA_FCS_PORT_SM_ONLINE = 2, |
192 | BFA_FCS_PORT_SM_OFFLINE = 3, |
193 | BFA_FCS_PORT_SM_DELETE = 4, |
194 | BFA_FCS_PORT_SM_DELRPORT = 5, |
195 | BFA_FCS_PORT_SM_STOP = 6, |
196 | }; |
197 | |
198 | struct bfa_fcs_lport_s; |
199 | typedef void (*bfa_fcs_lport_sm_t)(struct bfa_fcs_lport_s *fsm, enum bfa_fcs_lport_event); |
200 | |
201 | struct bfa_fcs_lport_s { |
202 | struct list_head qe; /* used by port/vport */ |
203 | bfa_fcs_lport_sm_t sm; /* state machine */ |
204 | struct bfa_fcs_fabric_s *fabric; /* parent fabric */ |
205 | struct bfa_lport_cfg_s port_cfg; /* port configuration */ |
206 | struct bfa_timer_s link_timer; /* timer for link offline */ |
207 | u32 pid:24; /* FC address */ |
208 | u8 lp_tag; /* lport tag */ |
209 | u16 num_rports; /* Num of r-ports */ |
210 | struct list_head rport_q; /* queue of discovered r-ports */ |
211 | struct bfa_fcs_s *fcs; /* FCS instance */ |
212 | union bfa_fcs_lport_topo_u port_topo; /* fabric/loop/n2n details */ |
213 | struct bfad_port_s *bfad_port; /* driver peer instance */ |
214 | struct bfa_fcs_vport_s *vport; /* NULL for base ports */ |
215 | struct bfa_fcxp_s *fcxp; |
216 | struct bfa_fcxp_wqe_s fcxp_wqe; |
217 | struct bfa_lport_stats_s stats; |
218 | struct bfa_wc_s wc; /* waiting counter for events */ |
219 | }; |
220 | #define BFA_FCS_GET_HAL_FROM_PORT(port) (port->fcs->bfa) |
221 | #define BFA_FCS_GET_NS_FROM_PORT(port) (&port->port_topo.pfab.ns) |
222 | #define BFA_FCS_GET_SCN_FROM_PORT(port) (&port->port_topo.pfab.scn) |
223 | #define BFA_FCS_GET_MS_FROM_PORT(port) (&port->port_topo.pfab.ms) |
224 | #define BFA_FCS_GET_FDMI_FROM_PORT(port) (&port->port_topo.pfab.ms.fdmi) |
225 | #define BFA_FCS_VPORT_IS_INITIATOR_MODE(port) \ |
226 | (port->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) |
227 | |
228 | /* |
229 | * forward declaration |
230 | */ |
231 | struct bfad_vf_s; |
232 | |
233 | enum bfa_fcs_fabric_type { |
234 | BFA_FCS_FABRIC_UNKNOWN = 0, |
235 | BFA_FCS_FABRIC_SWITCHED = 1, |
236 | BFA_FCS_FABRIC_N2N = 2, |
237 | BFA_FCS_FABRIC_LOOP = 3, |
238 | }; |
239 | |
240 | /* |
241 | * Fabric state machine events |
242 | */ |
243 | enum bfa_fcs_fabric_event { |
244 | BFA_FCS_FABRIC_SM_CREATE = 1, /* create from driver */ |
245 | BFA_FCS_FABRIC_SM_DELETE = 2, /* delete from driver */ |
246 | BFA_FCS_FABRIC_SM_LINK_DOWN = 3, /* link down from port */ |
247 | BFA_FCS_FABRIC_SM_LINK_UP = 4, /* link up from port */ |
248 | BFA_FCS_FABRIC_SM_CONT_OP = 5, /* flogi/auth continue op */ |
249 | BFA_FCS_FABRIC_SM_RETRY_OP = 6, /* flogi/auth retry op */ |
250 | BFA_FCS_FABRIC_SM_NO_FABRIC = 7, /* from flogi/auth */ |
251 | BFA_FCS_FABRIC_SM_PERF_EVFP = 8, /* from flogi/auth */ |
252 | BFA_FCS_FABRIC_SM_ISOLATE = 9, /* from EVFP processing */ |
253 | BFA_FCS_FABRIC_SM_NO_TAGGING = 10, /* no VFT tagging from EVFP */ |
254 | BFA_FCS_FABRIC_SM_DELAYED = 11, /* timeout delay event */ |
255 | BFA_FCS_FABRIC_SM_AUTH_FAILED = 12, /* auth failed */ |
256 | BFA_FCS_FABRIC_SM_AUTH_SUCCESS = 13, /* auth successful */ |
257 | BFA_FCS_FABRIC_SM_DELCOMP = 14, /* all vports deleted event */ |
258 | BFA_FCS_FABRIC_SM_LOOPBACK = 15, /* Received our own FLOGI */ |
259 | BFA_FCS_FABRIC_SM_START = 16, /* from driver */ |
260 | BFA_FCS_FABRIC_SM_STOP = 17, /* Stop from driver */ |
261 | BFA_FCS_FABRIC_SM_STOPCOMP = 18, /* Stop completion */ |
262 | BFA_FCS_FABRIC_SM_LOGOCOMP = 19, /* FLOGO completion */ |
263 | }; |
264 | |
265 | struct bfa_fcs_fabric_s; |
266 | typedef void (*bfa_fcs_fabric_sm_t)(struct bfa_fcs_fabric_s *fsm, enum bfa_fcs_fabric_event); |
267 | |
268 | struct bfa_fcs_fabric_s { |
269 | struct list_head qe; /* queue element */ |
270 | bfa_fcs_fabric_sm_t sm; /* state machine */ |
271 | struct bfa_fcs_s *fcs; /* FCS instance */ |
272 | struct bfa_fcs_lport_s bport; /* base logical port */ |
273 | enum bfa_fcs_fabric_type fab_type; /* fabric type */ |
274 | enum bfa_port_type oper_type; /* current link topology */ |
275 | u8 is_vf; /* is virtual fabric? */ |
276 | u8 is_npiv; /* is NPIV supported ? */ |
277 | u8 is_auth; /* is Security/Auth supported ? */ |
278 | u16 bb_credit; /* BB credit from fabric */ |
279 | u16 vf_id; /* virtual fabric ID */ |
280 | u16 num_vports; /* num vports */ |
281 | u16 rsvd; |
282 | struct list_head vport_q; /* queue of virtual ports */ |
283 | struct list_head vf_q; /* queue of virtual fabrics */ |
284 | struct bfad_vf_s *vf_drv; /* driver vf structure */ |
285 | struct bfa_timer_s link_timer; /* Link Failure timer. Vport */ |
286 | wwn_t fabric_name; /* attached fabric name */ |
287 | bfa_boolean_t auth_reqd; /* authentication required */ |
288 | struct bfa_timer_s delay_timer; /* delay timer */ |
289 | union { |
290 | u16 swp_vfid;/* switch port VF id */ |
291 | } event_arg; |
292 | struct bfa_wc_s wc; /* wait counter for delete */ |
293 | struct bfa_vf_stats_s stats; /* fabric/vf stats */ |
294 | struct bfa_lps_s *lps; /* lport login services */ |
295 | u8 fabric_ip_addr[BFA_FCS_FABRIC_IPADDR_SZ]; |
296 | /* attached fabric's ip addr */ |
297 | struct bfa_wc_s stop_wc; /* wait counter for stop */ |
298 | }; |
299 | |
300 | #define bfa_fcs_fabric_npiv_capable(__f) ((__f)->is_npiv) |
301 | #define bfa_fcs_fabric_is_switched(__f) \ |
302 | ((__f)->fab_type == BFA_FCS_FABRIC_SWITCHED) |
303 | |
304 | /* |
305 | * The design calls for a single implementation of base fabric and vf. |
306 | */ |
307 | #define bfa_fcs_vf_t struct bfa_fcs_fabric_s |
308 | |
309 | struct bfa_vf_event_s { |
310 | u32 undefined; |
311 | }; |
312 | |
313 | /* |
314 | * @todo : need to move to a global config file. |
315 | * Maximum Rports supported per port (physical/logical). |
316 | */ |
317 | #define BFA_FCS_MAX_RPORTS_SUPP 256 /* @todo : tentative value */ |
318 | |
319 | #define bfa_fcs_lport_t struct bfa_fcs_lport_s |
320 | |
321 | /* |
322 | * Symbolic Name related defines |
323 | * Total bytes 255. |
324 | * Physical Port's symbolic name 128 bytes. |
325 | * For Vports, Vport's symbolic name is appended to the Physical port's |
326 | * Symbolic Name. |
327 | * |
328 | * Physical Port's symbolic name Format : (Total 128 bytes) |
329 | * Adapter Model number/name : 16 bytes |
330 | * Driver Version : 10 bytes |
331 | * Host Machine Name : 30 bytes |
332 | * Host OS Info : 44 bytes |
333 | * Host OS PATCH Info : 16 bytes |
334 | * ( remaining 12 bytes reserved to be used for separator) |
335 | */ |
336 | #define BFA_FCS_PORT_SYMBNAME_SEPARATOR " | " |
337 | |
338 | #define BFA_FCS_PORT_SYMBNAME_MODEL_SZ 16 |
339 | #define BFA_FCS_PORT_SYMBNAME_VERSION_SZ 10 |
340 | #define BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ 30 |
341 | #define BFA_FCS_PORT_SYMBNAME_OSINFO_SZ 44 |
342 | #define BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ 16 |
343 | |
344 | /* |
345 | * Get FC port ID for a logical port. |
346 | */ |
347 | #define bfa_fcs_lport_get_fcid(_lport) ((_lport)->pid) |
348 | #define bfa_fcs_lport_get_pwwn(_lport) ((_lport)->port_cfg.pwwn) |
349 | #define bfa_fcs_lport_get_nwwn(_lport) ((_lport)->port_cfg.nwwn) |
350 | #define bfa_fcs_lport_get_psym_name(_lport) ((_lport)->port_cfg.sym_name) |
351 | #define bfa_fcs_lport_get_nsym_name(_lport) ((_lport)->port_cfg.node_sym_name) |
352 | #define bfa_fcs_lport_is_initiator(_lport) \ |
353 | ((_lport)->port_cfg.roles & BFA_LPORT_ROLE_FCP_IM) |
354 | #define bfa_fcs_lport_get_nrports(_lport) \ |
355 | ((_lport) ? (_lport)->num_rports : 0) |
356 | |
357 | static inline struct bfad_port_s * |
358 | bfa_fcs_lport_get_drvport(struct bfa_fcs_lport_s *port) |
359 | { |
360 | return port->bfad_port; |
361 | } |
362 | |
363 | #define bfa_fcs_lport_get_opertype(_lport) ((_lport)->fabric->oper_type) |
364 | #define bfa_fcs_lport_get_fabric_name(_lport) ((_lport)->fabric->fabric_name) |
365 | #define bfa_fcs_lport_get_fabric_ipaddr(_lport) \ |
366 | ((_lport)->fabric->fabric_ip_addr) |
367 | |
368 | /* |
369 | * bfa fcs port public functions |
370 | */ |
371 | |
372 | bfa_boolean_t bfa_fcs_lport_is_online(struct bfa_fcs_lport_s *port); |
373 | struct bfa_fcs_lport_s *bfa_fcs_get_base_port(struct bfa_fcs_s *fcs); |
374 | void bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s *port, |
375 | struct bfa_rport_qualifier_s rport[], int *nrports); |
376 | wwn_t bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s *port, wwn_t wwn, |
377 | int index, int nrports, bfa_boolean_t bwwn); |
378 | |
379 | struct bfa_fcs_lport_s *bfa_fcs_lookup_port(struct bfa_fcs_s *fcs, |
380 | u16 vf_id, wwn_t lpwwn); |
381 | |
382 | void bfa_fcs_lport_set_symname(struct bfa_fcs_lport_s *port, char *symname); |
383 | void bfa_fcs_lport_get_info(struct bfa_fcs_lport_s *port, |
384 | struct bfa_lport_info_s *port_info); |
385 | void bfa_fcs_lport_get_attr(struct bfa_fcs_lport_s *port, |
386 | struct bfa_lport_attr_s *port_attr); |
387 | void bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s *fcs_port, |
388 | struct bfa_lport_stats_s *port_stats); |
389 | void bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s *fcs_port); |
390 | enum bfa_port_speed bfa_fcs_lport_get_rport_max_speed( |
391 | struct bfa_fcs_lport_s *port); |
392 | |
393 | /* MS FCS routines */ |
394 | void bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s *port); |
395 | void bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s *port); |
396 | void bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s *port); |
397 | void bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s *port); |
398 | |
399 | /* FDMI FCS routines */ |
400 | void bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s *ms); |
401 | void bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s *ms); |
402 | void bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s *ms); |
403 | void bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s *lport, struct fchs_s *fchs, |
404 | u16 len); |
405 | void bfa_fcs_lport_attach(struct bfa_fcs_lport_s *lport, struct bfa_fcs_s *fcs, |
406 | u16 vf_id, struct bfa_fcs_vport_s *vport); |
407 | void bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport, |
408 | struct bfa_lport_cfg_s *port_cfg); |
409 | void bfa_fcs_lport_online(struct bfa_fcs_lport_s *port); |
410 | void bfa_fcs_lport_offline(struct bfa_fcs_lport_s *port); |
411 | void bfa_fcs_lport_delete(struct bfa_fcs_lport_s *port); |
412 | void bfa_fcs_lport_stop(struct bfa_fcs_lport_s *port); |
413 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pid( |
414 | struct bfa_fcs_lport_s *port, u32 pid); |
415 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_old_pid( |
416 | struct bfa_fcs_lport_s *port, u32 pid); |
417 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_pwwn( |
418 | struct bfa_fcs_lport_s *port, wwn_t pwwn); |
419 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_nwwn( |
420 | struct bfa_fcs_lport_s *port, wwn_t nwwn); |
421 | struct bfa_fcs_rport_s *bfa_fcs_lport_get_rport_by_qualifier( |
422 | struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 pid); |
423 | void bfa_fcs_lport_add_rport(struct bfa_fcs_lport_s *port, |
424 | struct bfa_fcs_rport_s *rport); |
425 | void bfa_fcs_lport_del_rport(struct bfa_fcs_lport_s *port, |
426 | struct bfa_fcs_rport_s *rport); |
427 | void bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s *vport); |
428 | void bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s *vport); |
429 | void bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s *vport); |
430 | void bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s *port); |
431 | void bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, |
432 | struct bfa_fcxp_s *fcxp_alloced); |
433 | void bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s *vport); |
434 | void bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s *vport); |
435 | void bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s *vport); |
436 | void bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, |
437 | struct fchs_s *rx_frame, u32 len); |
438 | void bfa_fcs_lport_lip_scn_online(bfa_fcs_lport_t *port); |
439 | |
440 | /* |
441 | * VPort State Machine events |
442 | */ |
443 | enum bfa_fcs_vport_event { |
444 | BFA_FCS_VPORT_SM_CREATE = 1, /* vport create event */ |
445 | BFA_FCS_VPORT_SM_DELETE = 2, /* vport delete event */ |
446 | BFA_FCS_VPORT_SM_START = 3, /* vport start request */ |
447 | BFA_FCS_VPORT_SM_STOP = 4, /* stop: unsupported */ |
448 | BFA_FCS_VPORT_SM_ONLINE = 5, /* fabric online */ |
449 | BFA_FCS_VPORT_SM_OFFLINE = 6, /* fabric offline event */ |
450 | BFA_FCS_VPORT_SM_FRMSENT = 7, /* fdisc/logo sent events */ |
451 | BFA_FCS_VPORT_SM_RSP_OK = 8, /* good response */ |
452 | BFA_FCS_VPORT_SM_RSP_ERROR = 9, /* error/bad response */ |
453 | BFA_FCS_VPORT_SM_TIMEOUT = 10, /* delay timer event */ |
454 | BFA_FCS_VPORT_SM_DELCOMP = 11, /* lport delete completion */ |
455 | BFA_FCS_VPORT_SM_RSP_DUP_WWN = 12, /* Dup wnn error*/ |
456 | BFA_FCS_VPORT_SM_RSP_FAILED = 13, /* non-retryable failure */ |
457 | BFA_FCS_VPORT_SM_STOPCOMP = 14, /* vport delete completion */ |
458 | BFA_FCS_VPORT_SM_FABRIC_MAX = 15, /* max vports on fabric */ |
459 | }; |
460 | |
461 | struct bfa_fcs_vport_s; |
462 | typedef void (*bfa_fcs_vport_sm_t)(struct bfa_fcs_vport_s *fsm, enum bfa_fcs_vport_event); |
463 | |
464 | struct bfa_fcs_vport_s { |
465 | struct list_head qe; /* queue elem */ |
466 | bfa_fcs_vport_sm_t sm; /* state machine */ |
467 | bfa_fcs_lport_t lport; /* logical port */ |
468 | struct bfa_timer_s timer; |
469 | struct bfad_vport_s *vport_drv; /* Driver private */ |
470 | struct bfa_vport_stats_s vport_stats; /* vport statistics */ |
471 | struct bfa_lps_s *lps; /* Lport login service*/ |
472 | int fdisc_retries; |
473 | }; |
474 | |
475 | #define bfa_fcs_vport_get_port(vport) \ |
476 | ((struct bfa_fcs_lport_s *)(&vport->port)) |
477 | |
478 | /* |
479 | * bfa fcs vport public functions |
480 | */ |
481 | bfa_status_t bfa_fcs_vport_create(struct bfa_fcs_vport_s *vport, |
482 | struct bfa_fcs_s *fcs, u16 vf_id, |
483 | struct bfa_lport_cfg_s *port_cfg, |
484 | struct bfad_vport_s *vport_drv); |
485 | bfa_status_t bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s *vport, |
486 | struct bfa_fcs_s *fcs, u16 vf_id, |
487 | struct bfa_lport_cfg_s *port_cfg, |
488 | struct bfad_vport_s *vport_drv); |
489 | bfa_boolean_t bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s *vport); |
490 | bfa_status_t bfa_fcs_vport_delete(struct bfa_fcs_vport_s *vport); |
491 | bfa_status_t bfa_fcs_vport_start(struct bfa_fcs_vport_s *vport); |
492 | bfa_status_t bfa_fcs_vport_stop(struct bfa_fcs_vport_s *vport); |
493 | void bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s *vport, |
494 | struct bfa_vport_attr_s *vport_attr); |
495 | struct bfa_fcs_vport_s *bfa_fcs_vport_lookup(struct bfa_fcs_s *fcs, |
496 | u16 vf_id, wwn_t vpwwn); |
497 | void bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s *vport); |
498 | void bfa_fcs_vport_online(struct bfa_fcs_vport_s *vport); |
499 | void bfa_fcs_vport_offline(struct bfa_fcs_vport_s *vport); |
500 | void bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s *vport); |
501 | void bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s *vport); |
502 | void bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s *vport); |
503 | void bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s *vport); |
504 | |
505 | #define BFA_FCS_RPORT_DEF_DEL_TIMEOUT 90 /* in secs */ |
506 | #define BFA_FCS_RPORT_MAX_RETRIES (5) |
507 | |
508 | /* |
509 | * forward declarations |
510 | */ |
511 | struct bfad_rport_s; |
512 | |
513 | struct bfa_fcs_itnim_s; |
514 | struct bfa_fcs_tin_s; |
515 | struct bfa_fcs_iprp_s; |
516 | |
517 | /* |
518 | * fcs_rport_ftrs_sm FCS rport state machine events |
519 | */ |
520 | |
521 | enum rpf_event { |
522 | RPFSM_EVENT_RPORT_OFFLINE = 1, /* Rport offline */ |
523 | RPFSM_EVENT_RPORT_ONLINE = 2, /* Rport online */ |
524 | RPFSM_EVENT_FCXP_SENT = 3, /* Frame from has been sent */ |
525 | RPFSM_EVENT_TIMEOUT = 4, /* Rport SM timeout event */ |
526 | RPFSM_EVENT_RPSC_COMP = 5, |
527 | RPFSM_EVENT_RPSC_FAIL = 6, |
528 | RPFSM_EVENT_RPSC_ERROR = 7, |
529 | }; |
530 | |
531 | struct bfa_fcs_rpf_s; |
532 | typedef void (*bfa_fcs_rpf_sm_t)(struct bfa_fcs_rpf_s *, enum rpf_event); |
533 | |
534 | /* Rport Features (RPF) */ |
535 | struct bfa_fcs_rpf_s { |
536 | bfa_fcs_rpf_sm_t sm; /* state machine */ |
537 | struct bfa_fcs_rport_s *rport; /* parent rport */ |
538 | struct bfa_timer_s timer; /* general purpose timer */ |
539 | struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ |
540 | struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ |
541 | int rpsc_retries; /* max RPSC retry attempts */ |
542 | enum bfa_port_speed rpsc_speed; |
543 | /* Current Speed from RPSC. O if RPSC fails */ |
544 | enum bfa_port_speed assigned_speed; |
545 | /* |
546 | * Speed assigned by the user. will be used if RPSC is |
547 | * not supported by the rport. |
548 | */ |
549 | }; |
550 | |
551 | /* |
552 | * fcs_rport_sm FCS rport state machine events |
553 | */ |
554 | enum rport_event { |
555 | RPSM_EVENT_PLOGI_SEND = 1, /* new rport; start with PLOGI */ |
556 | RPSM_EVENT_PLOGI_RCVD = 2, /* Inbound PLOGI from remote port */ |
557 | RPSM_EVENT_PLOGI_COMP = 3, /* PLOGI completed to rport */ |
558 | RPSM_EVENT_LOGO_RCVD = 4, /* LOGO from remote device */ |
559 | RPSM_EVENT_LOGO_IMP = 5, /* implicit logo for SLER */ |
560 | RPSM_EVENT_FCXP_SENT = 6, /* Frame from has been sent */ |
561 | RPSM_EVENT_DELETE = 7, /* RPORT delete request */ |
562 | RPSM_EVENT_FAB_SCN = 8, /* state change notification */ |
563 | RPSM_EVENT_ACCEPTED = 9, /* Good response from remote device */ |
564 | RPSM_EVENT_FAILED = 10, /* Request to rport failed. */ |
565 | RPSM_EVENT_TIMEOUT = 11, /* Rport SM timeout event */ |
566 | RPSM_EVENT_HCB_ONLINE = 12, /* BFA rport online callback */ |
567 | RPSM_EVENT_HCB_OFFLINE = 13, /* BFA rport offline callback */ |
568 | RPSM_EVENT_FC4_OFFLINE = 14, /* FC-4 offline complete */ |
569 | RPSM_EVENT_ADDRESS_CHANGE = 15, /* Rport's PID has changed */ |
570 | RPSM_EVENT_ADDRESS_DISC = 16, /* Need to Discover rport's PID */ |
571 | RPSM_EVENT_PRLO_RCVD = 17, /* PRLO from remote device */ |
572 | RPSM_EVENT_PLOGI_RETRY = 18, /* Retry PLOGI continuously */ |
573 | RPSM_EVENT_SCN_OFFLINE = 19, /* loop scn offline */ |
574 | RPSM_EVENT_SCN_ONLINE = 20, /* loop scn online */ |
575 | RPSM_EVENT_FC4_FCS_ONLINE = 21, /* FC-4 FCS online complete */ |
576 | }; |
577 | |
578 | struct bfa_fcs_rport_s; |
579 | typedef void (*bfa_fcs_rport_sm_t)(struct bfa_fcs_rport_s *, enum rport_event); |
580 | |
581 | struct bfa_fcs_rport_s { |
582 | struct list_head qe; /* used by port/vport */ |
583 | struct bfa_fcs_lport_s *port; /* parent FCS port */ |
584 | struct bfa_fcs_s *fcs; /* fcs instance */ |
585 | struct bfad_rport_s *rp_drv; /* driver peer instance */ |
586 | u32 pid; /* port ID of rport */ |
587 | u32 old_pid; /* PID before rport goes offline */ |
588 | u16 maxfrsize; /* maximum frame size */ |
589 | __be16 reply_oxid; /* OX_ID of inbound requests */ |
590 | enum fc_cos fc_cos; /* FC classes of service supp */ |
591 | bfa_boolean_t cisc; /* CISC capable device */ |
592 | bfa_boolean_t prlo; /* processing prlo or LOGO */ |
593 | bfa_boolean_t plogi_pending; /* Rx Plogi Pending */ |
594 | wwn_t pwwn; /* port wwn of rport */ |
595 | wwn_t nwwn; /* node wwn of rport */ |
596 | struct bfa_rport_symname_s psym_name; /* port symbolic name */ |
597 | bfa_fcs_rport_sm_t sm; /* state machine */ |
598 | struct bfa_timer_s timer; /* general purpose timer */ |
599 | struct bfa_fcs_itnim_s *itnim; /* ITN initiator mode role */ |
600 | struct bfa_fcs_tin_s *tin; /* ITN initiator mode role */ |
601 | struct bfa_fcs_iprp_s *iprp; /* IP/FC role */ |
602 | struct bfa_rport_s *bfa_rport; /* BFA Rport */ |
603 | struct bfa_fcxp_s *fcxp; /* FCXP needed for discarding */ |
604 | int plogi_retries; /* max plogi retry attempts */ |
605 | int ns_retries; /* max NS query retry attempts */ |
606 | struct bfa_fcxp_wqe_s fcxp_wqe; /* fcxp wait queue element */ |
607 | struct bfa_rport_stats_s stats; /* rport stats */ |
608 | enum bfa_rport_function scsi_function; /* Initiator/Target */ |
609 | struct bfa_fcs_rpf_s rpf; /* Rport features module */ |
610 | bfa_boolean_t scn_online; /* SCN online flag */ |
611 | }; |
612 | |
613 | static inline struct bfa_rport_s * |
614 | bfa_fcs_rport_get_halrport(struct bfa_fcs_rport_s *rport) |
615 | { |
616 | return rport->bfa_rport; |
617 | } |
618 | |
619 | /* |
620 | * bfa fcs rport API functions |
621 | */ |
622 | void bfa_fcs_rport_get_attr(struct bfa_fcs_rport_s *rport, |
623 | struct bfa_rport_attr_s *attr); |
624 | struct bfa_fcs_rport_s *bfa_fcs_rport_lookup(struct bfa_fcs_lport_s *port, |
625 | wwn_t rpwwn); |
626 | struct bfa_fcs_rport_s *bfa_fcs_rport_lookup_by_nwwn( |
627 | struct bfa_fcs_lport_s *port, wwn_t rnwwn); |
628 | void bfa_fcs_rport_set_del_timeout(u8 rport_tmo); |
629 | void bfa_fcs_rport_set_max_logins(u32 max_logins); |
630 | void bfa_fcs_rport_uf_recv(struct bfa_fcs_rport_s *rport, |
631 | struct fchs_s *fchs, u16 len); |
632 | void bfa_fcs_rport_scn(struct bfa_fcs_rport_s *rport); |
633 | |
634 | struct bfa_fcs_rport_s *bfa_fcs_rport_create(struct bfa_fcs_lport_s *port, |
635 | u32 pid); |
636 | void bfa_fcs_rport_start(struct bfa_fcs_lport_s *port, struct fchs_s *rx_fchs, |
637 | struct fc_logi_s *plogi_rsp); |
638 | void bfa_fcs_rport_plogi_create(struct bfa_fcs_lport_s *port, |
639 | struct fchs_s *rx_fchs, |
640 | struct fc_logi_s *plogi); |
641 | void bfa_fcs_rport_plogi(struct bfa_fcs_rport_s *rport, struct fchs_s *fchs, |
642 | struct fc_logi_s *plogi); |
643 | void bfa_fcs_rport_prlo(struct bfa_fcs_rport_s *rport, __be16 ox_id); |
644 | |
645 | void bfa_fcs_rport_itntm_ack(struct bfa_fcs_rport_s *rport); |
646 | void bfa_fcs_rport_fcptm_offline_done(struct bfa_fcs_rport_s *rport); |
647 | int bfa_fcs_rport_get_state(struct bfa_fcs_rport_s *rport); |
648 | struct bfa_fcs_rport_s *bfa_fcs_rport_create_by_wwn( |
649 | struct bfa_fcs_lport_s *port, wwn_t wwn); |
650 | void bfa_fcs_rpf_init(struct bfa_fcs_rport_s *rport); |
651 | void bfa_fcs_rpf_rport_online(struct bfa_fcs_rport_s *rport); |
652 | void bfa_fcs_rpf_rport_offline(struct bfa_fcs_rport_s *rport); |
653 | |
654 | /* |
655 | * fcs_itnim_sm FCS itnim state machine events |
656 | */ |
657 | enum bfa_fcs_itnim_event { |
658 | BFA_FCS_ITNIM_SM_FCS_ONLINE = 1, /* rport online event */ |
659 | BFA_FCS_ITNIM_SM_OFFLINE = 2, /* rport offline */ |
660 | BFA_FCS_ITNIM_SM_FRMSENT = 3, /* prli frame is sent */ |
661 | BFA_FCS_ITNIM_SM_RSP_OK = 4, /* good response */ |
662 | BFA_FCS_ITNIM_SM_RSP_ERROR = 5, /* error response */ |
663 | BFA_FCS_ITNIM_SM_TIMEOUT = 6, /* delay timeout */ |
664 | BFA_FCS_ITNIM_SM_HCB_OFFLINE = 7, /* BFA online callback */ |
665 | BFA_FCS_ITNIM_SM_HCB_ONLINE = 8, /* BFA offline callback */ |
666 | BFA_FCS_ITNIM_SM_INITIATOR = 9, /* rport is initiator */ |
667 | BFA_FCS_ITNIM_SM_DELETE = 10, /* delete event from rport */ |
668 | BFA_FCS_ITNIM_SM_PRLO = 11, /* delete event from rport */ |
669 | BFA_FCS_ITNIM_SM_RSP_NOT_SUPP = 12, /* cmd not supported rsp */ |
670 | BFA_FCS_ITNIM_SM_HAL_ONLINE = 13, /* bfa rport online event */ |
671 | }; |
672 | |
673 | struct bfa_fcs_itnim_s; |
674 | typedef void (*bfa_fcs_itnim_sm_t)(struct bfa_fcs_itnim_s *, enum bfa_fcs_itnim_event); |
675 | |
676 | /* |
677 | * forward declarations |
678 | */ |
679 | struct bfad_itnim_s; |
680 | |
681 | struct bfa_fcs_itnim_s { |
682 | bfa_fcs_itnim_sm_t sm; /* state machine */ |
683 | struct bfa_fcs_rport_s *rport; /* parent remote rport */ |
684 | struct bfad_itnim_s *itnim_drv; /* driver peer instance */ |
685 | struct bfa_fcs_s *fcs; /* fcs instance */ |
686 | struct bfa_timer_s timer; /* timer functions */ |
687 | struct bfa_itnim_s *bfa_itnim; /* BFA itnim struct */ |
688 | u32 prli_retries; /* max prli retry attempts */ |
689 | bfa_boolean_t seq_rec; /* seq recovery support */ |
690 | bfa_boolean_t rec_support; /* REC supported */ |
691 | bfa_boolean_t conf_comp; /* FCP_CONF support */ |
692 | bfa_boolean_t task_retry_id; /* task retry id supp */ |
693 | struct bfa_fcxp_wqe_s fcxp_wqe; /* wait qelem for fcxp */ |
694 | struct bfa_fcxp_s *fcxp; /* FCXP in use */ |
695 | struct bfa_itnim_stats_s stats; /* itn statistics */ |
696 | }; |
697 | #define bfa_fcs_fcxp_alloc(__fcs, __req) \ |
698 | bfa_fcxp_req_rsp_alloc(NULL, (__fcs)->bfa, 0, 0, \ |
699 | NULL, NULL, NULL, NULL, __req) |
700 | #define bfa_fcs_fcxp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ |
701 | __alloc_cbarg, __req) \ |
702 | bfa_fcxp_req_rsp_alloc_wait(__bfa, __wqe, __alloc_cbfn, \ |
703 | __alloc_cbarg, NULL, 0, 0, NULL, NULL, NULL, NULL, __req) |
704 | |
705 | static inline struct bfad_port_s * |
706 | bfa_fcs_itnim_get_drvport(struct bfa_fcs_itnim_s *itnim) |
707 | { |
708 | return itnim->rport->port->bfad_port; |
709 | } |
710 | |
711 | |
712 | static inline struct bfa_fcs_lport_s * |
713 | bfa_fcs_itnim_get_port(struct bfa_fcs_itnim_s *itnim) |
714 | { |
715 | return itnim->rport->port; |
716 | } |
717 | |
718 | |
719 | static inline wwn_t |
720 | bfa_fcs_itnim_get_nwwn(struct bfa_fcs_itnim_s *itnim) |
721 | { |
722 | return itnim->rport->nwwn; |
723 | } |
724 | |
725 | |
726 | static inline wwn_t |
727 | bfa_fcs_itnim_get_pwwn(struct bfa_fcs_itnim_s *itnim) |
728 | { |
729 | return itnim->rport->pwwn; |
730 | } |
731 | |
732 | |
733 | static inline u32 |
734 | bfa_fcs_itnim_get_fcid(struct bfa_fcs_itnim_s *itnim) |
735 | { |
736 | return itnim->rport->pid; |
737 | } |
738 | |
739 | |
740 | static inline u32 |
741 | bfa_fcs_itnim_get_maxfrsize(struct bfa_fcs_itnim_s *itnim) |
742 | { |
743 | return itnim->rport->maxfrsize; |
744 | } |
745 | |
746 | |
747 | static inline enum fc_cos |
748 | bfa_fcs_itnim_get_cos(struct bfa_fcs_itnim_s *itnim) |
749 | { |
750 | return itnim->rport->fc_cos; |
751 | } |
752 | |
753 | |
754 | static inline struct bfad_itnim_s * |
755 | bfa_fcs_itnim_get_drvitn(struct bfa_fcs_itnim_s *itnim) |
756 | { |
757 | return itnim->itnim_drv; |
758 | } |
759 | |
760 | |
761 | static inline struct bfa_itnim_s * |
762 | bfa_fcs_itnim_get_halitn(struct bfa_fcs_itnim_s *itnim) |
763 | { |
764 | return itnim->bfa_itnim; |
765 | } |
766 | |
767 | /* |
768 | * bfa fcs FCP Initiator mode API functions |
769 | */ |
770 | void bfa_fcs_itnim_get_attr(struct bfa_fcs_itnim_s *itnim, |
771 | struct bfa_itnim_attr_s *attr); |
772 | void bfa_fcs_itnim_get_stats(struct bfa_fcs_itnim_s *itnim, |
773 | struct bfa_itnim_stats_s *stats); |
774 | struct bfa_fcs_itnim_s *bfa_fcs_itnim_lookup(struct bfa_fcs_lport_s *port, |
775 | wwn_t rpwwn); |
776 | bfa_status_t bfa_fcs_itnim_attr_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, |
777 | struct bfa_itnim_attr_s *attr); |
778 | bfa_status_t bfa_fcs_itnim_stats_get(struct bfa_fcs_lport_s *port, wwn_t rpwwn, |
779 | struct bfa_itnim_stats_s *stats); |
780 | bfa_status_t bfa_fcs_itnim_stats_clear(struct bfa_fcs_lport_s *port, |
781 | wwn_t rpwwn); |
782 | struct bfa_fcs_itnim_s *bfa_fcs_itnim_create(struct bfa_fcs_rport_s *rport); |
783 | void bfa_fcs_itnim_delete(struct bfa_fcs_itnim_s *itnim); |
784 | void bfa_fcs_itnim_rport_offline(struct bfa_fcs_itnim_s *itnim); |
785 | void bfa_fcs_itnim_brp_online(struct bfa_fcs_itnim_s *itnim); |
786 | bfa_status_t bfa_fcs_itnim_get_online_state(struct bfa_fcs_itnim_s *itnim); |
787 | void bfa_fcs_itnim_is_initiator(struct bfa_fcs_itnim_s *itnim); |
788 | void bfa_fcs_fcpim_uf_recv(struct bfa_fcs_itnim_s *itnim, |
789 | struct fchs_s *fchs, u16 len); |
790 | |
791 | #define BFA_FCS_FDMI_SUPP_SPEEDS_4G (FDMI_TRANS_SPEED_1G | \ |
792 | FDMI_TRANS_SPEED_2G | \ |
793 | FDMI_TRANS_SPEED_4G) |
794 | |
795 | #define BFA_FCS_FDMI_SUPP_SPEEDS_8G (FDMI_TRANS_SPEED_1G | \ |
796 | FDMI_TRANS_SPEED_2G | \ |
797 | FDMI_TRANS_SPEED_4G | \ |
798 | FDMI_TRANS_SPEED_8G) |
799 | |
800 | #define BFA_FCS_FDMI_SUPP_SPEEDS_16G (FDMI_TRANS_SPEED_2G | \ |
801 | FDMI_TRANS_SPEED_4G | \ |
802 | FDMI_TRANS_SPEED_8G | \ |
803 | FDMI_TRANS_SPEED_16G) |
804 | |
805 | #define BFA_FCS_FDMI_SUPP_SPEEDS_10G FDMI_TRANS_SPEED_10G |
806 | |
807 | #define BFA_FCS_FDMI_VENDOR_INFO_LEN 8 |
808 | #define BFA_FCS_FDMI_FC4_TYPE_LEN 32 |
809 | |
810 | /* |
811 | * HBA Attribute Block : BFA internal representation. Note : Some variable |
812 | * sizes have been trimmed to suit BFA For Ex : Model will be "QLogic ". Based |
813 | * on this the size has been reduced to 16 bytes from the standard's 64 bytes. |
814 | */ |
815 | struct bfa_fcs_fdmi_hba_attr_s { |
816 | wwn_t node_name; |
817 | u8 manufacturer[64]; |
818 | u8 serial_num[64]; |
819 | u8 model[16]; |
820 | u8 model_desc[128]; |
821 | u8 hw_version[8]; |
822 | u8 driver_version[BFA_VERSION_LEN]; |
823 | u8 option_rom_ver[BFA_VERSION_LEN]; |
824 | u8 fw_version[BFA_VERSION_LEN]; |
825 | u8 os_name[256]; |
826 | __be32 max_ct_pyld; |
827 | struct bfa_lport_symname_s node_sym_name; |
828 | u8 vendor_info[BFA_FCS_FDMI_VENDOR_INFO_LEN]; |
829 | __be32 num_ports; |
830 | wwn_t fabric_name; |
831 | u8 bios_ver[BFA_VERSION_LEN]; |
832 | }; |
833 | |
834 | /* |
835 | * Port Attribute Block |
836 | */ |
837 | struct bfa_fcs_fdmi_port_attr_s { |
838 | u8 supp_fc4_types[BFA_FCS_FDMI_FC4_TYPE_LEN]; |
839 | __be32 supp_speed; /* supported speed */ |
840 | __be32 curr_speed; /* current Speed */ |
841 | __be32 max_frm_size; /* max frame size */ |
842 | u8 os_device_name[256]; /* OS device Name */ |
843 | u8 host_name[256]; /* host name */ |
844 | wwn_t port_name; |
845 | wwn_t node_name; |
846 | struct bfa_lport_symname_s port_sym_name; |
847 | __be32 port_type; |
848 | enum fc_cos scos; |
849 | wwn_t port_fabric_name; |
850 | u8 port_act_fc4_type[BFA_FCS_FDMI_FC4_TYPE_LEN]; |
851 | __be32 port_state; |
852 | __be32 num_ports; |
853 | }; |
854 | |
855 | struct bfa_fcs_stats_s { |
856 | struct { |
857 | u32 untagged; /* untagged receive frames */ |
858 | u32 tagged; /* tagged receive frames */ |
859 | u32 vfid_unknown; /* VF id is unknown */ |
860 | } uf; |
861 | }; |
862 | |
863 | struct bfa_fcs_driver_info_s { |
864 | u8 version[BFA_VERSION_LEN]; /* Driver Version */ |
865 | u8 host_machine_name[BFA_FCS_OS_STR_LEN]; |
866 | u8 host_os_name[BFA_FCS_OS_STR_LEN]; /* OS name and version */ |
867 | u8 host_os_patch[BFA_FCS_OS_STR_LEN]; /* patch or service pack */ |
868 | u8 os_device_name[BFA_FCS_OS_STR_LEN]; /* Driver Device Name */ |
869 | }; |
870 | |
871 | struct bfa_fcs_s { |
872 | struct bfa_s *bfa; /* corresponding BFA bfa instance */ |
873 | struct bfad_s *bfad; /* corresponding BDA driver instance */ |
874 | struct bfa_trc_mod_s *trcmod; /* tracing module */ |
875 | bfa_boolean_t vf_enabled; /* VF mode is enabled */ |
876 | bfa_boolean_t fdmi_enabled; /* FDMI is enabled */ |
877 | bfa_boolean_t min_cfg; /* min cfg enabled/disabled */ |
878 | u16 port_vfid; /* port default VF ID */ |
879 | struct bfa_fcs_driver_info_s driver_info; |
880 | struct bfa_fcs_fabric_s fabric; /* base fabric state machine */ |
881 | struct bfa_fcs_stats_s stats; /* FCS statistics */ |
882 | struct bfa_wc_s wc; /* waiting counter */ |
883 | int fcs_aen_seq; |
884 | u32 num_rport_logins; |
885 | }; |
886 | |
887 | /* |
888 | * fcs_fabric_sm fabric state machine functions |
889 | */ |
890 | |
891 | /* |
892 | * bfa fcs API functions |
893 | */ |
894 | void bfa_fcs_attach(struct bfa_fcs_s *fcs, struct bfa_s *bfa, |
895 | struct bfad_s *bfad, |
896 | bfa_boolean_t min_cfg); |
897 | void bfa_fcs_init(struct bfa_fcs_s *fcs); |
898 | void bfa_fcs_pbc_vport_init(struct bfa_fcs_s *fcs); |
899 | void bfa_fcs_update_cfg(struct bfa_fcs_s *fcs); |
900 | void bfa_fcs_driver_info_init(struct bfa_fcs_s *fcs, |
901 | struct bfa_fcs_driver_info_s *driver_info); |
902 | void bfa_fcs_exit(struct bfa_fcs_s *fcs); |
903 | void bfa_fcs_stop(struct bfa_fcs_s *fcs); |
904 | |
905 | /* |
906 | * bfa fcs vf public functions |
907 | */ |
908 | bfa_fcs_vf_t *bfa_fcs_vf_lookup(struct bfa_fcs_s *fcs, u16 vf_id); |
909 | void bfa_fcs_vf_get_ports(bfa_fcs_vf_t *vf, wwn_t vpwwn[], int *nports); |
910 | |
911 | /* |
912 | * fabric protected interface functions |
913 | */ |
914 | void bfa_fcs_fabric_modinit(struct bfa_fcs_s *fcs); |
915 | void bfa_fcs_fabric_link_up(struct bfa_fcs_fabric_s *fabric); |
916 | void bfa_fcs_fabric_link_down(struct bfa_fcs_fabric_s *fabric); |
917 | void bfa_fcs_fabric_addvport(struct bfa_fcs_fabric_s *fabric, |
918 | struct bfa_fcs_vport_s *vport); |
919 | void bfa_fcs_fabric_delvport(struct bfa_fcs_fabric_s *fabric, |
920 | struct bfa_fcs_vport_s *vport); |
921 | struct bfa_fcs_vport_s *bfa_fcs_fabric_vport_lookup( |
922 | struct bfa_fcs_fabric_s *fabric, wwn_t pwwn); |
923 | void bfa_fcs_fabric_modstart(struct bfa_fcs_s *fcs); |
924 | void bfa_fcs_fabric_uf_recv(struct bfa_fcs_fabric_s *fabric, |
925 | struct fchs_s *fchs, u16 len); |
926 | void bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric); |
927 | void bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric); |
928 | void bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric, |
929 | wwn_t fabric_name); |
930 | u16 bfa_fcs_fabric_get_switch_oui(struct bfa_fcs_fabric_s *fabric); |
931 | void bfa_fcs_fabric_modstop(struct bfa_fcs_s *fcs); |
932 | void bfa_fcs_fabric_sm_online(struct bfa_fcs_fabric_s *fabric, |
933 | enum bfa_fcs_fabric_event event); |
934 | void bfa_fcs_fabric_sm_loopback(struct bfa_fcs_fabric_s *fabric, |
935 | enum bfa_fcs_fabric_event event); |
936 | void bfa_fcs_fabric_sm_auth_failed(struct bfa_fcs_fabric_s *fabric, |
937 | enum bfa_fcs_fabric_event event); |
938 | |
939 | /* |
940 | * BFA FCS callback interfaces |
941 | */ |
942 | |
943 | /* |
944 | * fcb Main fcs callbacks |
945 | */ |
946 | |
947 | struct bfad_port_s; |
948 | struct bfad_vport_s; |
949 | |
950 | /* |
951 | * lport callbacks |
952 | */ |
953 | struct bfad_port_s *bfa_fcb_lport_new(struct bfad_s *bfad, |
954 | struct bfa_fcs_lport_s *port, |
955 | enum bfa_lport_role roles, |
956 | struct bfad_vf_s *vf_drv, |
957 | struct bfad_vport_s *vp_drv); |
958 | |
959 | /* |
960 | * vport callbacks |
961 | */ |
962 | void bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s); |
963 | |
964 | /* |
965 | * rport callbacks |
966 | */ |
967 | bfa_status_t bfa_fcb_rport_alloc(struct bfad_s *bfad, |
968 | struct bfa_fcs_rport_s **rport, |
969 | struct bfad_rport_s **rport_drv); |
970 | |
971 | /* |
972 | * itnim callbacks |
973 | */ |
974 | int bfa_fcb_itnim_alloc(struct bfad_s *bfad, struct bfa_fcs_itnim_s **itnim, |
975 | struct bfad_itnim_s **itnim_drv); |
976 | void bfa_fcb_itnim_free(struct bfad_s *bfad, |
977 | struct bfad_itnim_s *itnim_drv); |
978 | void bfa_fcb_itnim_online(struct bfad_itnim_s *itnim_drv); |
979 | void bfa_fcb_itnim_offline(struct bfad_itnim_s *itnim_drv); |
980 | |
981 | #endif /* __BFA_FCS_H__ */ |
982 | |