2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
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
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.
21 #include "bfa_fcbuild.h"
24 BFA_TRC_FILE(FCS
, PORT
);
27 * ALPA to LIXA bitmap mapping
29 * ALPA 0x00 (Word 0, Bit 30) is invalid for N_Ports. Also Word 0 Bit 31
30 * is for L_bit (login required) and is filled as ALPA 0x00 here.
32 static const u8 loop_alpa_map
[] = {
33 0x00, 0x00, 0x01, 0x02, 0x04, 0x08, 0x0F, 0x10, /* Word 0 Bits 31..24 */
34 0x17, 0x18, 0x1B, 0x1D, 0x1E, 0x1F, 0x23, 0x25, /* Word 0 Bits 23..16 */
35 0x26, 0x27, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, /* Word 0 Bits 15..08 */
36 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x39, 0x3A, /* Word 0 Bits 07..00 */
38 0x3C, 0x43, 0x45, 0x46, 0x47, 0x49, 0x4A, 0x4B, /* Word 1 Bits 31..24 */
39 0x4C, 0x4D, 0x4E, 0x51, 0x52, 0x53, 0x54, 0x55, /* Word 1 Bits 23..16 */
40 0x56, 0x59, 0x5A, 0x5C, 0x63, 0x65, 0x66, 0x67, /* Word 1 Bits 15..08 */
41 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x71, 0x72, /* Word 1 Bits 07..00 */
43 0x73, 0x74, 0x75, 0x76, 0x79, 0x7A, 0x7C, 0x80, /* Word 2 Bits 31..24 */
44 0x81, 0x82, 0x84, 0x88, 0x8F, 0x90, 0x97, 0x98, /* Word 2 Bits 23..16 */
45 0x9B, 0x9D, 0x9E, 0x9F, 0xA3, 0xA5, 0xA6, 0xA7, /* Word 2 Bits 15..08 */
46 0xA9, 0xAA, 0xAB, 0xAC, 0xAD, 0xAE, 0xB1, 0xB2, /* Word 2 Bits 07..00 */
48 0xB3, 0xB4, 0xB5, 0xB6, 0xB9, 0xBA, 0xBC, 0xC3, /* Word 3 Bits 31..24 */
49 0xC5, 0xC6, 0xC7, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, /* Word 3 Bits 23..16 */
50 0xCE, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD9, /* Word 3 Bits 15..08 */
51 0xDA, 0xDC, 0xE0, 0xE1, 0xE2, 0xE4, 0xE8, 0xEF, /* Word 3 Bits 07..00 */
54 static void bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s
*port
,
55 struct fchs_s
*rx_fchs
, u8 reason_code
,
57 static void bfa_fcs_lport_plogi(struct bfa_fcs_lport_s
*port
,
58 struct fchs_s
*rx_fchs
, struct fc_logi_s
*plogi
);
59 static void bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s
*port
);
60 static void bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s
*port
);
61 static void bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s
*port
);
62 static void bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s
*port
);
63 static void bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s
*port
);
64 static void bfa_fcs_lport_deleted(struct bfa_fcs_lport_s
*port
);
65 static void bfa_fcs_lport_echo(struct bfa_fcs_lport_s
*port
,
66 struct fchs_s
*rx_fchs
,
67 struct fc_echo_s
*echo
, u16 len
);
68 static void bfa_fcs_lport_rnid(struct bfa_fcs_lport_s
*port
,
69 struct fchs_s
*rx_fchs
,
70 struct fc_rnid_cmd_s
*rnid
, u16 len
);
71 static void bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s
*port
,
72 struct fc_rnid_general_topology_data_s
*gen_topo_data
);
74 static void bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s
*port
);
75 static void bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s
*port
);
76 static void bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s
*port
);
78 static void bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s
*port
);
79 static void bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s
*port
);
80 static void bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s
*port
);
82 static void bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s
*port
);
83 static void bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s
*port
);
84 static void bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s
*port
);
87 void (*init
) (struct bfa_fcs_lport_s
*port
);
88 void (*online
) (struct bfa_fcs_lport_s
*port
);
89 void (*offline
) (struct bfa_fcs_lport_s
*port
);
92 bfa_fcs_lport_unknown_init
, bfa_fcs_lport_unknown_online
,
93 bfa_fcs_lport_unknown_offline
}, {
94 bfa_fcs_lport_fab_init
, bfa_fcs_lport_fab_online
,
95 bfa_fcs_lport_fab_offline
}, {
96 bfa_fcs_lport_n2n_init
, bfa_fcs_lport_n2n_online
,
97 bfa_fcs_lport_n2n_offline
}, {
98 bfa_fcs_lport_loop_init
, bfa_fcs_lport_loop_online
,
99 bfa_fcs_lport_loop_offline
},
103 * fcs_port_sm FCS logical port state machine
106 enum bfa_fcs_lport_event
{
107 BFA_FCS_PORT_SM_CREATE
= 1,
108 BFA_FCS_PORT_SM_ONLINE
= 2,
109 BFA_FCS_PORT_SM_OFFLINE
= 3,
110 BFA_FCS_PORT_SM_DELETE
= 4,
111 BFA_FCS_PORT_SM_DELRPORT
= 5,
112 BFA_FCS_PORT_SM_STOP
= 6,
115 static void bfa_fcs_lport_sm_uninit(struct bfa_fcs_lport_s
*port
,
116 enum bfa_fcs_lport_event event
);
117 static void bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s
*port
,
118 enum bfa_fcs_lport_event event
);
119 static void bfa_fcs_lport_sm_online(struct bfa_fcs_lport_s
*port
,
120 enum bfa_fcs_lport_event event
);
121 static void bfa_fcs_lport_sm_offline(struct bfa_fcs_lport_s
*port
,
122 enum bfa_fcs_lport_event event
);
123 static void bfa_fcs_lport_sm_deleting(struct bfa_fcs_lport_s
*port
,
124 enum bfa_fcs_lport_event event
);
125 static void bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s
*port
,
126 enum bfa_fcs_lport_event event
);
129 bfa_fcs_lport_sm_uninit(
130 struct bfa_fcs_lport_s
*port
,
131 enum bfa_fcs_lport_event event
)
133 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
134 bfa_trc(port
->fcs
, event
);
137 case BFA_FCS_PORT_SM_CREATE
:
138 bfa_sm_set_state(port
, bfa_fcs_lport_sm_init
);
142 bfa_sm_fault(port
->fcs
, event
);
147 bfa_fcs_lport_sm_init(struct bfa_fcs_lport_s
*port
,
148 enum bfa_fcs_lport_event event
)
150 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
151 bfa_trc(port
->fcs
, event
);
154 case BFA_FCS_PORT_SM_ONLINE
:
155 bfa_sm_set_state(port
, bfa_fcs_lport_sm_online
);
156 bfa_fcs_lport_online_actions(port
);
159 case BFA_FCS_PORT_SM_DELETE
:
160 bfa_sm_set_state(port
, bfa_fcs_lport_sm_uninit
);
161 bfa_fcs_lport_deleted(port
);
164 case BFA_FCS_PORT_SM_STOP
:
165 /* If vport - send completion call back */
167 bfa_fcs_vport_stop_comp(port
->vport
);
169 bfa_wc_down(&(port
->fabric
->stop_wc
));
172 case BFA_FCS_PORT_SM_OFFLINE
:
176 bfa_sm_fault(port
->fcs
, event
);
181 bfa_fcs_lport_sm_online(
182 struct bfa_fcs_lport_s
*port
,
183 enum bfa_fcs_lport_event event
)
185 struct bfa_fcs_rport_s
*rport
;
186 struct list_head
*qe
, *qen
;
188 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
189 bfa_trc(port
->fcs
, event
);
192 case BFA_FCS_PORT_SM_OFFLINE
:
193 bfa_sm_set_state(port
, bfa_fcs_lport_sm_offline
);
194 bfa_fcs_lport_offline_actions(port
);
197 case BFA_FCS_PORT_SM_STOP
:
198 __port_action
[port
->fabric
->fab_type
].offline(port
);
200 if (port
->num_rports
== 0) {
201 bfa_sm_set_state(port
, bfa_fcs_lport_sm_init
);
202 /* If vport - send completion call back */
204 bfa_fcs_vport_stop_comp(port
->vport
);
206 bfa_wc_down(&(port
->fabric
->stop_wc
));
208 bfa_sm_set_state(port
, bfa_fcs_lport_sm_stopping
);
209 list_for_each_safe(qe
, qen
, &port
->rport_q
) {
210 rport
= (struct bfa_fcs_rport_s
*) qe
;
211 bfa_sm_send_event(rport
, RPSM_EVENT_DELETE
);
216 case BFA_FCS_PORT_SM_DELETE
:
218 __port_action
[port
->fabric
->fab_type
].offline(port
);
220 if (port
->num_rports
== 0) {
221 bfa_sm_set_state(port
, bfa_fcs_lport_sm_uninit
);
222 bfa_fcs_lport_deleted(port
);
224 bfa_sm_set_state(port
, bfa_fcs_lport_sm_deleting
);
225 list_for_each_safe(qe
, qen
, &port
->rport_q
) {
226 rport
= (struct bfa_fcs_rport_s
*) qe
;
227 bfa_sm_send_event(rport
, RPSM_EVENT_DELETE
);
232 case BFA_FCS_PORT_SM_DELRPORT
:
236 bfa_sm_fault(port
->fcs
, event
);
241 bfa_fcs_lport_sm_offline(
242 struct bfa_fcs_lport_s
*port
,
243 enum bfa_fcs_lport_event event
)
245 struct bfa_fcs_rport_s
*rport
;
246 struct list_head
*qe
, *qen
;
248 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
249 bfa_trc(port
->fcs
, event
);
252 case BFA_FCS_PORT_SM_ONLINE
:
253 bfa_sm_set_state(port
, bfa_fcs_lport_sm_online
);
254 bfa_fcs_lport_online_actions(port
);
257 case BFA_FCS_PORT_SM_STOP
:
258 if (port
->num_rports
== 0) {
259 bfa_sm_set_state(port
, bfa_fcs_lport_sm_init
);
260 /* If vport - send completion call back */
262 bfa_fcs_vport_stop_comp(port
->vport
);
264 bfa_wc_down(&(port
->fabric
->stop_wc
));
266 bfa_sm_set_state(port
, bfa_fcs_lport_sm_stopping
);
267 list_for_each_safe(qe
, qen
, &port
->rport_q
) {
268 rport
= (struct bfa_fcs_rport_s
*) qe
;
269 bfa_sm_send_event(rport
, RPSM_EVENT_DELETE
);
274 case BFA_FCS_PORT_SM_DELETE
:
275 if (port
->num_rports
== 0) {
276 bfa_sm_set_state(port
, bfa_fcs_lport_sm_uninit
);
277 bfa_fcs_lport_deleted(port
);
279 bfa_sm_set_state(port
, bfa_fcs_lport_sm_deleting
);
280 list_for_each_safe(qe
, qen
, &port
->rport_q
) {
281 rport
= (struct bfa_fcs_rport_s
*) qe
;
282 bfa_sm_send_event(rport
, RPSM_EVENT_DELETE
);
287 case BFA_FCS_PORT_SM_DELRPORT
:
288 case BFA_FCS_PORT_SM_OFFLINE
:
292 bfa_sm_fault(port
->fcs
, event
);
297 bfa_fcs_lport_sm_stopping(struct bfa_fcs_lport_s
*port
,
298 enum bfa_fcs_lport_event event
)
300 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
301 bfa_trc(port
->fcs
, event
);
304 case BFA_FCS_PORT_SM_DELRPORT
:
305 if (port
->num_rports
== 0) {
306 bfa_sm_set_state(port
, bfa_fcs_lport_sm_init
);
307 /* If vport - send completion call back */
309 bfa_fcs_vport_stop_comp(port
->vport
);
311 bfa_wc_down(&(port
->fabric
->stop_wc
));
316 bfa_sm_fault(port
->fcs
, event
);
321 bfa_fcs_lport_sm_deleting(
322 struct bfa_fcs_lport_s
*port
,
323 enum bfa_fcs_lport_event event
)
325 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
326 bfa_trc(port
->fcs
, event
);
329 case BFA_FCS_PORT_SM_DELRPORT
:
330 if (port
->num_rports
== 0) {
331 bfa_sm_set_state(port
, bfa_fcs_lport_sm_uninit
);
332 bfa_fcs_lport_deleted(port
);
337 bfa_sm_fault(port
->fcs
, event
);
346 * Send AEN notification
349 bfa_fcs_lport_aen_post(struct bfa_fcs_lport_s
*port
,
350 enum bfa_lport_aen_event event
)
352 struct bfad_s
*bfad
= (struct bfad_s
*)port
->fabric
->fcs
->bfad
;
353 struct bfa_aen_entry_s
*aen_entry
;
355 bfad_get_aen_entry(bfad
, aen_entry
);
359 aen_entry
->aen_data
.lport
.vf_id
= port
->fabric
->vf_id
;
360 aen_entry
->aen_data
.lport
.roles
= port
->port_cfg
.roles
;
361 aen_entry
->aen_data
.lport
.ppwwn
= bfa_fcs_lport_get_pwwn(
362 bfa_fcs_get_base_port(port
->fcs
));
363 aen_entry
->aen_data
.lport
.lpwwn
= bfa_fcs_lport_get_pwwn(port
);
365 /* Send the AEN notification */
366 bfad_im_post_vendor_event(aen_entry
, bfad
, ++port
->fcs
->fcs_aen_seq
,
367 BFA_AEN_CAT_LPORT
, event
);
374 bfa_fcs_lport_send_ls_rjt(struct bfa_fcs_lport_s
*port
, struct fchs_s
*rx_fchs
,
375 u8 reason_code
, u8 reason_code_expl
)
378 struct bfa_fcxp_s
*fcxp
;
379 struct bfa_rport_s
*bfa_rport
= NULL
;
382 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
383 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
385 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
389 len
= fc_ls_rjt_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
390 rx_fchs
->s_id
, bfa_fcs_lport_get_fcid(port
),
391 rx_fchs
->ox_id
, reason_code
, reason_code_expl
);
393 bfa_fcxp_send(fcxp
, bfa_rport
, port
->fabric
->vf_id
, port
->lp_tag
,
394 BFA_FALSE
, FC_CLASS_3
, len
, &fchs
, NULL
, NULL
,
402 bfa_fcs_lport_send_fcgs_rjt(struct bfa_fcs_lport_s
*port
,
403 struct fchs_s
*rx_fchs
, u8 reason_code
, u8 reason_code_expl
)
406 struct bfa_fcxp_s
*fcxp
;
407 struct bfa_rport_s
*bfa_rport
= NULL
;
409 struct ct_hdr_s
*rx_cthdr
= (struct ct_hdr_s
*)(rx_fchs
+ 1);
410 struct ct_hdr_s
*ct_hdr
;
412 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
413 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
415 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
419 ct_hdr
= bfa_fcxp_get_reqbuf(fcxp
);
420 ct_hdr
->gs_type
= rx_cthdr
->gs_type
;
421 ct_hdr
->gs_sub_type
= rx_cthdr
->gs_sub_type
;
423 len
= fc_gs_rjt_build(&fchs
, ct_hdr
, rx_fchs
->s_id
,
424 bfa_fcs_lport_get_fcid(port
),
425 rx_fchs
->ox_id
, reason_code
, reason_code_expl
);
427 bfa_fcxp_send(fcxp
, bfa_rport
, port
->fabric
->vf_id
, port
->lp_tag
,
428 BFA_FALSE
, FC_CLASS_3
, len
, &fchs
, NULL
, NULL
,
433 * Process incoming plogi from a remote port.
436 bfa_fcs_lport_plogi(struct bfa_fcs_lport_s
*port
,
437 struct fchs_s
*rx_fchs
, struct fc_logi_s
*plogi
)
439 struct bfa_fcs_rport_s
*rport
;
441 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
442 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
445 * If min cfg mode is enabled, drop any incoming PLOGIs
447 if (__fcs_min_cfg(port
->fcs
)) {
448 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
452 if (fc_plogi_parse(rx_fchs
) != FC_PARSE_OK
) {
453 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
457 bfa_fcs_lport_send_ls_rjt(port
, rx_fchs
,
458 FC_LS_RJT_RSN_PROTOCOL_ERROR
,
459 FC_LS_RJT_EXP_SPARMS_ERR_OPTIONS
);
464 * Direct Attach P2P mode : verify address assigned by the r-port.
466 if ((!bfa_fcs_fabric_is_switched(port
->fabric
)) &&
467 (memcmp((void *)&bfa_fcs_lport_get_pwwn(port
),
468 (void *)&plogi
->port_name
, sizeof(wwn_t
)) < 0)) {
469 if (BFA_FCS_PID_IS_WKA(rx_fchs
->d_id
)) {
470 /* Address assigned to us cannot be a WKA */
471 bfa_fcs_lport_send_ls_rjt(port
, rx_fchs
,
472 FC_LS_RJT_RSN_PROTOCOL_ERROR
,
473 FC_LS_RJT_EXP_INVALID_NPORT_ID
);
476 port
->pid
= rx_fchs
->d_id
;
477 bfa_lps_set_n2n_pid(port
->fabric
->lps
, rx_fchs
->d_id
);
481 * First, check if we know the device by pwwn.
483 rport
= bfa_fcs_lport_get_rport_by_pwwn(port
, plogi
->port_name
);
486 * Direct Attach P2P mode : handle address assigned by r-port.
488 if ((!bfa_fcs_fabric_is_switched(port
->fabric
)) &&
489 (memcmp((void *)&bfa_fcs_lport_get_pwwn(port
),
490 (void *)&plogi
->port_name
, sizeof(wwn_t
)) < 0)) {
491 port
->pid
= rx_fchs
->d_id
;
492 bfa_lps_set_n2n_pid(port
->fabric
->lps
, rx_fchs
->d_id
);
493 rport
->pid
= rx_fchs
->s_id
;
495 bfa_fcs_rport_plogi(rport
, rx_fchs
, plogi
);
500 * Next, lookup rport by PID.
502 rport
= bfa_fcs_lport_get_rport_by_pid(port
, rx_fchs
->s_id
);
505 * Inbound PLOGI from a new device.
507 bfa_fcs_rport_plogi_create(port
, rx_fchs
, plogi
);
512 * Rport is known only by PID.
516 * This is a different device with the same pid. Old device
517 * disappeared. Send implicit LOGO to old device.
519 WARN_ON(rport
->pwwn
== plogi
->port_name
);
520 bfa_sm_send_event(rport
, RPSM_EVENT_LOGO_IMP
);
523 * Inbound PLOGI from a new device (with old PID).
525 bfa_fcs_rport_plogi_create(port
, rx_fchs
, plogi
);
530 * PLOGI crossing each other.
532 WARN_ON(rport
->pwwn
!= WWN_NULL
);
533 bfa_fcs_rport_plogi(rport
, rx_fchs
, plogi
);
537 * Process incoming ECHO.
538 * Since it does not require a login, it is processed here.
541 bfa_fcs_lport_echo(struct bfa_fcs_lport_s
*port
, struct fchs_s
*rx_fchs
,
542 struct fc_echo_s
*echo
, u16 rx_len
)
545 struct bfa_fcxp_s
*fcxp
;
546 struct bfa_rport_s
*bfa_rport
= NULL
;
549 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
550 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
552 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
556 len
= fc_ls_acc_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
557 rx_fchs
->s_id
, bfa_fcs_lport_get_fcid(port
),
561 * Copy the payload (if any) from the echo frame
563 pyld_len
= rx_len
- sizeof(struct fchs_s
);
564 bfa_trc(port
->fcs
, rx_len
);
565 bfa_trc(port
->fcs
, pyld_len
);
568 memcpy(((u8
*) bfa_fcxp_get_reqbuf(fcxp
)) +
569 sizeof(struct fc_echo_s
), (echo
+ 1),
570 (pyld_len
- sizeof(struct fc_echo_s
)));
572 bfa_fcxp_send(fcxp
, bfa_rport
, port
->fabric
->vf_id
, port
->lp_tag
,
573 BFA_FALSE
, FC_CLASS_3
, pyld_len
, &fchs
, NULL
, NULL
,
578 * Process incoming RNID.
579 * Since it does not require a login, it is processed here.
582 bfa_fcs_lport_rnid(struct bfa_fcs_lport_s
*port
, struct fchs_s
*rx_fchs
,
583 struct fc_rnid_cmd_s
*rnid
, u16 rx_len
)
585 struct fc_rnid_common_id_data_s common_id_data
;
586 struct fc_rnid_general_topology_data_s gen_topo_data
;
588 struct bfa_fcxp_s
*fcxp
;
589 struct bfa_rport_s
*bfa_rport
= NULL
;
593 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
594 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
595 bfa_trc(port
->fcs
, rx_len
);
597 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
602 * Check Node Indentification Data Format
603 * We only support General Topology Discovery Format.
604 * For any other requested Data Formats, we return Common Node Id Data
605 * only, as per FC-LS.
607 bfa_trc(port
->fcs
, rnid
->node_id_data_format
);
608 if (rnid
->node_id_data_format
== RNID_NODEID_DATA_FORMAT_DISCOVERY
) {
609 data_format
= RNID_NODEID_DATA_FORMAT_DISCOVERY
;
611 * Get General topology data for this port
613 bfa_fs_port_get_gen_topo_data(port
, &gen_topo_data
);
615 data_format
= RNID_NODEID_DATA_FORMAT_COMMON
;
619 * Copy the Node Id Info
621 common_id_data
.port_name
= bfa_fcs_lport_get_pwwn(port
);
622 common_id_data
.node_name
= bfa_fcs_lport_get_nwwn(port
);
624 len
= fc_rnid_acc_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
625 rx_fchs
->s_id
, bfa_fcs_lport_get_fcid(port
),
626 rx_fchs
->ox_id
, data_format
, &common_id_data
,
629 bfa_fcxp_send(fcxp
, bfa_rport
, port
->fabric
->vf_id
, port
->lp_tag
,
630 BFA_FALSE
, FC_CLASS_3
, len
, &fchs
, NULL
, NULL
,
635 * Fill out General Topolpgy Discovery Data for RNID ELS.
638 bfa_fs_port_get_gen_topo_data(struct bfa_fcs_lport_s
*port
,
639 struct fc_rnid_general_topology_data_s
*gen_topo_data
)
641 memset(gen_topo_data
, 0,
642 sizeof(struct fc_rnid_general_topology_data_s
));
644 gen_topo_data
->asso_type
= cpu_to_be32(RNID_ASSOCIATED_TYPE_HOST
);
645 gen_topo_data
->phy_port_num
= 0; /* @todo */
646 gen_topo_data
->num_attached_nodes
= cpu_to_be32(1);
650 bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s
*port
)
652 struct bfad_s
*bfad
= (struct bfad_s
*)port
->fcs
->bfad
;
653 char lpwwn_buf
[BFA_STRING_32
];
655 bfa_trc(port
->fcs
, port
->fabric
->oper_type
);
657 __port_action
[port
->fabric
->fab_type
].init(port
);
658 __port_action
[port
->fabric
->fab_type
].online(port
);
660 wwn2str(lpwwn_buf
, bfa_fcs_lport_get_pwwn(port
));
661 BFA_LOG(KERN_WARNING
, bfad
, bfa_log_level
,
662 "Logical port online: WWN = %s Role = %s\n",
663 lpwwn_buf
, "Initiator");
664 bfa_fcs_lport_aen_post(port
, BFA_LPORT_AEN_ONLINE
);
666 bfad
->bfad_flags
|= BFAD_PORT_ONLINE
;
670 bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s
*port
)
672 struct list_head
*qe
, *qen
;
673 struct bfa_fcs_rport_s
*rport
;
674 struct bfad_s
*bfad
= (struct bfad_s
*)port
->fcs
->bfad
;
675 char lpwwn_buf
[BFA_STRING_32
];
677 bfa_trc(port
->fcs
, port
->fabric
->oper_type
);
679 __port_action
[port
->fabric
->fab_type
].offline(port
);
681 wwn2str(lpwwn_buf
, bfa_fcs_lport_get_pwwn(port
));
682 if (bfa_sm_cmp_state(port
->fabric
,
683 bfa_fcs_fabric_sm_online
) == BFA_TRUE
) {
684 BFA_LOG(KERN_WARNING
, bfad
, bfa_log_level
,
685 "Logical port lost fabric connectivity: WWN = %s Role = %s\n",
686 lpwwn_buf
, "Initiator");
687 bfa_fcs_lport_aen_post(port
, BFA_LPORT_AEN_DISCONNECT
);
689 BFA_LOG(KERN_WARNING
, bfad
, bfa_log_level
,
690 "Logical port taken offline: WWN = %s Role = %s\n",
691 lpwwn_buf
, "Initiator");
692 bfa_fcs_lport_aen_post(port
, BFA_LPORT_AEN_OFFLINE
);
695 list_for_each_safe(qe
, qen
, &port
->rport_q
) {
696 rport
= (struct bfa_fcs_rport_s
*) qe
;
697 bfa_sm_send_event(rport
, RPSM_EVENT_LOGO_IMP
);
702 bfa_fcs_lport_unknown_init(struct bfa_fcs_lport_s
*port
)
708 bfa_fcs_lport_unknown_online(struct bfa_fcs_lport_s
*port
)
714 bfa_fcs_lport_unknown_offline(struct bfa_fcs_lport_s
*port
)
720 bfa_fcs_lport_abts_acc(struct bfa_fcs_lport_s
*port
, struct fchs_s
*rx_fchs
)
723 struct bfa_fcxp_s
*fcxp
;
726 bfa_trc(port
->fcs
, rx_fchs
->d_id
);
727 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
729 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
733 len
= fc_ba_acc_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
734 rx_fchs
->s_id
, bfa_fcs_lport_get_fcid(port
),
737 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
,
738 BFA_FALSE
, FC_CLASS_3
, len
, &fchs
, NULL
, NULL
,
742 bfa_fcs_lport_deleted(struct bfa_fcs_lport_s
*port
)
744 struct bfad_s
*bfad
= (struct bfad_s
*)port
->fcs
->bfad
;
745 char lpwwn_buf
[BFA_STRING_32
];
747 wwn2str(lpwwn_buf
, bfa_fcs_lport_get_pwwn(port
));
748 BFA_LOG(KERN_INFO
, bfad
, bfa_log_level
,
749 "Logical port deleted: WWN = %s Role = %s\n",
750 lpwwn_buf
, "Initiator");
751 bfa_fcs_lport_aen_post(port
, BFA_LPORT_AEN_DELETE
);
753 /* Base port will be deleted by the OS driver */
755 bfa_fcs_vport_delete_comp(port
->vport
);
757 bfa_wc_down(&port
->fabric
->wc
);
762 * Unsolicited frame receive handling.
765 bfa_fcs_lport_uf_recv(struct bfa_fcs_lport_s
*lport
,
766 struct fchs_s
*fchs
, u16 len
)
768 u32 pid
= fchs
->s_id
;
769 struct bfa_fcs_rport_s
*rport
= NULL
;
770 struct fc_els_cmd_s
*els_cmd
= (struct fc_els_cmd_s
*) (fchs
+ 1);
772 bfa_stats(lport
, uf_recvs
);
773 bfa_trc(lport
->fcs
, fchs
->type
);
775 if (!bfa_fcs_lport_is_online(lport
)) {
776 bfa_stats(lport
, uf_recv_drops
);
781 * First, handle ELSs that donot require a login.
786 if ((fchs
->type
== FC_TYPE_ELS
) &&
787 (els_cmd
->els_code
== FC_ELS_PLOGI
)) {
788 bfa_fcs_lport_plogi(lport
, fchs
, (struct fc_logi_s
*) els_cmd
);
793 * Handle ECHO separately.
795 if ((fchs
->type
== FC_TYPE_ELS
) && (els_cmd
->els_code
== FC_ELS_ECHO
)) {
796 bfa_fcs_lport_echo(lport
, fchs
,
797 (struct fc_echo_s
*)els_cmd
, len
);
802 * Handle RNID separately.
804 if ((fchs
->type
== FC_TYPE_ELS
) && (els_cmd
->els_code
== FC_ELS_RNID
)) {
805 bfa_fcs_lport_rnid(lport
, fchs
,
806 (struct fc_rnid_cmd_s
*) els_cmd
, len
);
810 if (fchs
->type
== FC_TYPE_BLS
) {
811 if ((fchs
->routing
== FC_RTG_BASIC_LINK
) &&
812 (fchs
->cat_info
== FC_CAT_ABTS
))
813 bfa_fcs_lport_abts_acc(lport
, fchs
);
817 if (fchs
->type
== FC_TYPE_SERVICES
) {
819 * Unhandled FC-GS frames. Send a FC-CT Reject
821 bfa_fcs_lport_send_fcgs_rjt(lport
, fchs
, CT_RSN_NOT_SUPP
,
822 CT_NS_EXP_NOADDITIONAL
);
827 * look for a matching remote port ID
829 rport
= bfa_fcs_lport_get_rport_by_pid(lport
, pid
);
831 bfa_trc(rport
->fcs
, fchs
->s_id
);
832 bfa_trc(rport
->fcs
, fchs
->d_id
);
833 bfa_trc(rport
->fcs
, fchs
->type
);
835 bfa_fcs_rport_uf_recv(rport
, fchs
, len
);
840 * Only handles ELS frames for now.
842 if (fchs
->type
!= FC_TYPE_ELS
) {
843 bfa_trc(lport
->fcs
, fchs
->s_id
);
844 bfa_trc(lport
->fcs
, fchs
->d_id
);
845 /* ignore type FC_TYPE_FC_FSS */
846 if (fchs
->type
!= FC_TYPE_FC_FSS
)
847 bfa_sm_fault(lport
->fcs
, fchs
->type
);
851 bfa_trc(lport
->fcs
, els_cmd
->els_code
);
852 if (els_cmd
->els_code
== FC_ELS_RSCN
) {
853 bfa_fcs_lport_scn_process_rscn(lport
, fchs
, len
);
857 if (els_cmd
->els_code
== FC_ELS_LOGO
) {
859 * @todo Handle LOGO frames received.
864 if (els_cmd
->els_code
== FC_ELS_PRLI
) {
866 * @todo Handle PRLI frames received.
872 * Unhandled ELS frames. Send a LS_RJT.
874 bfa_fcs_lport_send_ls_rjt(lport
, fchs
, FC_LS_RJT_RSN_CMD_NOT_SUPP
,
875 FC_LS_RJT_EXP_NO_ADDL_INFO
);
880 * PID based Lookup for a R-Port in the Port R-Port Queue
882 struct bfa_fcs_rport_s
*
883 bfa_fcs_lport_get_rport_by_pid(struct bfa_fcs_lport_s
*port
, u32 pid
)
885 struct bfa_fcs_rport_s
*rport
;
886 struct list_head
*qe
;
888 list_for_each(qe
, &port
->rport_q
) {
889 rport
= (struct bfa_fcs_rport_s
*) qe
;
890 if (rport
->pid
== pid
)
894 bfa_trc(port
->fcs
, pid
);
899 * OLD_PID based Lookup for a R-Port in the Port R-Port Queue
901 struct bfa_fcs_rport_s
*
902 bfa_fcs_lport_get_rport_by_old_pid(struct bfa_fcs_lport_s
*port
, u32 pid
)
904 struct bfa_fcs_rport_s
*rport
;
905 struct list_head
*qe
;
907 list_for_each(qe
, &port
->rport_q
) {
908 rport
= (struct bfa_fcs_rport_s
*) qe
;
909 if (rport
->old_pid
== pid
)
913 bfa_trc(port
->fcs
, pid
);
918 * PWWN based Lookup for a R-Port in the Port R-Port Queue
920 struct bfa_fcs_rport_s
*
921 bfa_fcs_lport_get_rport_by_pwwn(struct bfa_fcs_lport_s
*port
, wwn_t pwwn
)
923 struct bfa_fcs_rport_s
*rport
;
924 struct list_head
*qe
;
926 list_for_each(qe
, &port
->rport_q
) {
927 rport
= (struct bfa_fcs_rport_s
*) qe
;
928 if (wwn_is_equal(rport
->pwwn
, pwwn
))
932 bfa_trc(port
->fcs
, pwwn
);
937 * NWWN based Lookup for a R-Port in the Port R-Port Queue
939 struct bfa_fcs_rport_s
*
940 bfa_fcs_lport_get_rport_by_nwwn(struct bfa_fcs_lport_s
*port
, wwn_t nwwn
)
942 struct bfa_fcs_rport_s
*rport
;
943 struct list_head
*qe
;
945 list_for_each(qe
, &port
->rport_q
) {
946 rport
= (struct bfa_fcs_rport_s
*) qe
;
947 if (wwn_is_equal(rport
->nwwn
, nwwn
))
951 bfa_trc(port
->fcs
, nwwn
);
956 * PWWN & PID based Lookup for a R-Port in the Port R-Port Queue
958 struct bfa_fcs_rport_s
*
959 bfa_fcs_lport_get_rport_by_qualifier(struct bfa_fcs_lport_s
*port
,
962 struct bfa_fcs_rport_s
*rport
;
963 struct list_head
*qe
;
965 list_for_each(qe
, &port
->rport_q
) {
966 rport
= (struct bfa_fcs_rport_s
*) qe
;
967 if (wwn_is_equal(rport
->pwwn
, pwwn
) && rport
->pid
== pid
)
971 bfa_trc(port
->fcs
, pwwn
);
976 * Called by rport module when new rports are discovered.
979 bfa_fcs_lport_add_rport(
980 struct bfa_fcs_lport_s
*port
,
981 struct bfa_fcs_rport_s
*rport
)
983 list_add_tail(&rport
->qe
, &port
->rport_q
);
988 * Called by rport module to when rports are deleted.
991 bfa_fcs_lport_del_rport(
992 struct bfa_fcs_lport_s
*port
,
993 struct bfa_fcs_rport_s
*rport
)
995 WARN_ON(!bfa_q_is_on_q(&port
->rport_q
, rport
));
996 list_del(&rport
->qe
);
999 bfa_sm_send_event(port
, BFA_FCS_PORT_SM_DELRPORT
);
1003 * Called by fabric for base port when fabric login is complete.
1004 * Called by vport for virtual ports when FDISC is complete.
1007 bfa_fcs_lport_online(struct bfa_fcs_lport_s
*port
)
1009 bfa_sm_send_event(port
, BFA_FCS_PORT_SM_ONLINE
);
1013 * Called by fabric for base port when fabric goes offline.
1014 * Called by vport for virtual ports when virtual port becomes offline.
1017 bfa_fcs_lport_offline(struct bfa_fcs_lport_s
*port
)
1019 bfa_sm_send_event(port
, BFA_FCS_PORT_SM_OFFLINE
);
1023 * Called by fabric for base port and by vport for virtual ports
1024 * when target mode driver is unloaded.
1027 bfa_fcs_lport_stop(struct bfa_fcs_lport_s
*port
)
1029 bfa_sm_send_event(port
, BFA_FCS_PORT_SM_STOP
);
1033 * Called by fabric to delete base lport and associated resources.
1035 * Called by vport to delete lport and associated resources. Should call
1036 * bfa_fcs_vport_delete_comp() for vports on completion.
1039 bfa_fcs_lport_delete(struct bfa_fcs_lport_s
*port
)
1041 bfa_sm_send_event(port
, BFA_FCS_PORT_SM_DELETE
);
1045 * Return TRUE if port is online, else return FALSE
1048 bfa_fcs_lport_is_online(struct bfa_fcs_lport_s
*port
)
1050 return bfa_sm_cmp_state(port
, bfa_fcs_lport_sm_online
);
1054 * Attach time initialization of logical ports.
1057 bfa_fcs_lport_attach(struct bfa_fcs_lport_s
*lport
, struct bfa_fcs_s
*fcs
,
1058 u16 vf_id
, struct bfa_fcs_vport_s
*vport
)
1061 lport
->fabric
= bfa_fcs_vf_lookup(fcs
, vf_id
);
1062 lport
->vport
= vport
;
1063 lport
->lp_tag
= (vport
) ? vport
->lps
->bfa_tag
:
1064 lport
->fabric
->lps
->bfa_tag
;
1066 INIT_LIST_HEAD(&lport
->rport_q
);
1067 lport
->num_rports
= 0;
1071 * Logical port initialization of base or virtual port.
1072 * Called by fabric for base port or by vport for virtual ports.
1076 bfa_fcs_lport_init(struct bfa_fcs_lport_s
*lport
,
1077 struct bfa_lport_cfg_s
*port_cfg
)
1079 struct bfa_fcs_vport_s
*vport
= lport
->vport
;
1080 struct bfad_s
*bfad
= (struct bfad_s
*)lport
->fcs
->bfad
;
1081 char lpwwn_buf
[BFA_STRING_32
];
1083 lport
->port_cfg
= *port_cfg
;
1085 lport
->bfad_port
= bfa_fcb_lport_new(lport
->fcs
->bfad
, lport
,
1086 lport
->port_cfg
.roles
,
1087 lport
->fabric
->vf_drv
,
1088 vport
? vport
->vport_drv
: NULL
);
1090 wwn2str(lpwwn_buf
, bfa_fcs_lport_get_pwwn(lport
));
1091 BFA_LOG(KERN_INFO
, bfad
, bfa_log_level
,
1092 "New logical port created: WWN = %s Role = %s\n",
1093 lpwwn_buf
, "Initiator");
1094 bfa_fcs_lport_aen_post(lport
, BFA_LPORT_AEN_NEW
);
1096 bfa_sm_set_state(lport
, bfa_fcs_lport_sm_uninit
);
1097 bfa_sm_send_event(lport
, BFA_FCS_PORT_SM_CREATE
);
1105 bfa_fcs_lport_get_attr(
1106 struct bfa_fcs_lport_s
*port
,
1107 struct bfa_lport_attr_s
*port_attr
)
1109 if (bfa_sm_cmp_state(port
, bfa_fcs_lport_sm_online
))
1110 port_attr
->pid
= port
->pid
;
1114 port_attr
->port_cfg
= port
->port_cfg
;
1117 port_attr
->port_type
= port
->fabric
->oper_type
;
1118 port_attr
->loopback
= bfa_sm_cmp_state(port
->fabric
,
1119 bfa_fcs_fabric_sm_loopback
);
1120 port_attr
->authfail
=
1121 bfa_sm_cmp_state(port
->fabric
,
1122 bfa_fcs_fabric_sm_auth_failed
);
1123 port_attr
->fabric_name
= bfa_fcs_lport_get_fabric_name(port
);
1124 memcpy(port_attr
->fabric_ip_addr
,
1125 bfa_fcs_lport_get_fabric_ipaddr(port
),
1126 BFA_FCS_FABRIC_IPADDR_SZ
);
1128 if (port
->vport
!= NULL
) {
1129 port_attr
->port_type
= BFA_PORT_TYPE_VPORT
;
1130 port_attr
->fpma_mac
=
1131 port
->vport
->lps
->lp_mac
;
1133 port_attr
->fpma_mac
=
1134 port
->fabric
->lps
->lp_mac
;
1137 port_attr
->port_type
= BFA_PORT_TYPE_UNKNOWN
;
1138 port_attr
->state
= BFA_LPORT_UNINIT
;
1143 * bfa_fcs_lport_fab port fab functions
1147 * Called by port to initialize fabric services of the base port.
1150 bfa_fcs_lport_fab_init(struct bfa_fcs_lport_s
*port
)
1152 bfa_fcs_lport_ns_init(port
);
1153 bfa_fcs_lport_scn_init(port
);
1154 bfa_fcs_lport_ms_init(port
);
1158 * Called by port to notify transition to online state.
1161 bfa_fcs_lport_fab_online(struct bfa_fcs_lport_s
*port
)
1163 bfa_fcs_lport_ns_online(port
);
1164 bfa_fcs_lport_fab_scn_online(port
);
1168 * Called by port to notify transition to offline state.
1171 bfa_fcs_lport_fab_offline(struct bfa_fcs_lport_s
*port
)
1173 bfa_fcs_lport_ns_offline(port
);
1174 bfa_fcs_lport_scn_offline(port
);
1175 bfa_fcs_lport_ms_offline(port
);
1179 * bfa_fcs_lport_n2n functions
1183 * Called by fcs/port to initialize N2N topology.
1186 bfa_fcs_lport_n2n_init(struct bfa_fcs_lport_s
*port
)
1191 * Called by fcs/port to notify transition to online state.
1194 bfa_fcs_lport_n2n_online(struct bfa_fcs_lport_s
*port
)
1196 struct bfa_fcs_lport_n2n_s
*n2n_port
= &port
->port_topo
.pn2n
;
1197 struct bfa_lport_cfg_s
*pcfg
= &port
->port_cfg
;
1198 struct bfa_fcs_rport_s
*rport
;
1200 bfa_trc(port
->fcs
, pcfg
->pwwn
);
1203 * If our PWWN is > than that of the r-port, we have to initiate PLOGI
1204 * and assign an Address. if not, we need to wait for its PLOGI.
1206 * If our PWWN is < than that of the remote port, it will send a PLOGI
1207 * with the PIDs assigned. The rport state machine take care of this
1211 ((void *)&pcfg
->pwwn
, (void *)&n2n_port
->rem_port_wwn
,
1212 sizeof(wwn_t
)) > 0) {
1213 port
->pid
= N2N_LOCAL_PID
;
1214 bfa_lps_set_n2n_pid(port
->fabric
->lps
, N2N_LOCAL_PID
);
1216 * First, check if we know the device by pwwn.
1218 rport
= bfa_fcs_lport_get_rport_by_pwwn(port
,
1219 n2n_port
->rem_port_wwn
);
1221 bfa_trc(port
->fcs
, rport
->pid
);
1222 bfa_trc(port
->fcs
, rport
->pwwn
);
1223 rport
->pid
= N2N_REMOTE_PID
;
1224 bfa_sm_send_event(rport
, RPSM_EVENT_PLOGI_SEND
);
1229 * In n2n there can be only one rport. Delete the old one
1230 * whose pid should be zero, because it is offline.
1232 if (port
->num_rports
> 0) {
1233 rport
= bfa_fcs_lport_get_rport_by_pid(port
, 0);
1234 WARN_ON(rport
== NULL
);
1236 bfa_trc(port
->fcs
, rport
->pwwn
);
1237 bfa_sm_send_event(rport
, RPSM_EVENT_DELETE
);
1240 bfa_fcs_rport_create(port
, N2N_REMOTE_PID
);
1245 * Called by fcs/port to notify transition to offline state.
1248 bfa_fcs_lport_n2n_offline(struct bfa_fcs_lport_s
*port
)
1250 struct bfa_fcs_lport_n2n_s
*n2n_port
= &port
->port_topo
.pn2n
;
1252 bfa_trc(port
->fcs
, port
->pid
);
1254 n2n_port
->rem_port_wwn
= 0;
1255 n2n_port
->reply_oxid
= 0;
1259 bfa_fcport_get_loop_attr(struct bfa_fcs_lport_s
*port
)
1261 int i
= 0, j
= 0, bit
= 0, alpa_bit
= 0;
1263 struct bfa_fcport_s
*fcport
= BFA_FCPORT_MOD(port
->fcs
->bfa
);
1265 port
->port_topo
.ploop
.alpabm_valid
= fcport
->alpabm_valid
;
1266 port
->pid
= fcport
->myalpa
;
1267 port
->pid
= bfa_hton3b(port
->pid
);
1269 for (i
= 0; i
< (FC_ALPA_MAX
/ 8); i
++) {
1270 for (j
= 0, alpa_bit
= 0; j
< 8; j
++, alpa_bit
++) {
1271 bfa_trc(port
->fcs
->bfa
, fcport
->alpabm
.alpa_bm
[i
]);
1272 bit
= (fcport
->alpabm
.alpa_bm
[i
] & (1 << (7 - j
)));
1274 port
->port_topo
.ploop
.alpa_pos_map
[k
] =
1275 loop_alpa_map
[(i
* 8) + alpa_bit
];
1277 bfa_trc(port
->fcs
->bfa
, k
);
1278 bfa_trc(port
->fcs
->bfa
,
1279 port
->port_topo
.ploop
.alpa_pos_map
[k
]);
1283 port
->port_topo
.ploop
.num_alpa
= k
;
1287 * Called by fcs/port to initialize Loop topology.
1290 bfa_fcs_lport_loop_init(struct bfa_fcs_lport_s
*port
)
1295 * Called by fcs/port to notify transition to online state.
1298 bfa_fcs_lport_loop_online(struct bfa_fcs_lport_s
*port
)
1300 u8 num_alpa
= 0, alpabm_valid
= 0;
1301 struct bfa_fcs_rport_s
*rport
;
1302 u8
*alpa_map
= NULL
;
1306 bfa_fcport_get_loop_attr(port
);
1308 num_alpa
= port
->port_topo
.ploop
.num_alpa
;
1309 alpabm_valid
= port
->port_topo
.ploop
.alpabm_valid
;
1310 alpa_map
= port
->port_topo
.ploop
.alpa_pos_map
;
1312 bfa_trc(port
->fcs
->bfa
, port
->pid
);
1313 bfa_trc(port
->fcs
->bfa
, num_alpa
);
1314 if (alpabm_valid
== 1) {
1315 for (i
= 0; i
< num_alpa
; i
++) {
1316 bfa_trc(port
->fcs
->bfa
, alpa_map
[i
]);
1317 if (alpa_map
[i
] != bfa_hton3b(port
->pid
)) {
1319 bfa_trc(port
->fcs
->bfa
, pid
);
1320 rport
= bfa_fcs_lport_get_rport_by_pid(port
,
1323 rport
= bfa_fcs_rport_create(port
,
1328 for (i
= 0; i
< MAX_ALPA_COUNT
; i
++) {
1329 if (alpa_map
[i
] != port
->pid
) {
1330 pid
= loop_alpa_map
[i
];
1331 bfa_trc(port
->fcs
->bfa
, pid
);
1332 rport
= bfa_fcs_lport_get_rport_by_pid(port
,
1335 rport
= bfa_fcs_rport_create(port
,
1343 * Called by fcs/port to notify transition to offline state.
1346 bfa_fcs_lport_loop_offline(struct bfa_fcs_lport_s
*port
)
1350 #define BFA_FCS_FDMI_CMD_MAX_RETRIES 2
1353 * forward declarations
1355 static void bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg
,
1356 struct bfa_fcxp_s
*fcxp_alloced
);
1357 static void bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg
,
1358 struct bfa_fcxp_s
*fcxp_alloced
);
1359 static void bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg
,
1360 struct bfa_fcxp_s
*fcxp_alloced
);
1361 static void bfa_fcs_lport_fdmi_rhba_response(void *fcsarg
,
1362 struct bfa_fcxp_s
*fcxp
,
1364 bfa_status_t req_status
,
1367 struct fchs_s
*rsp_fchs
);
1368 static void bfa_fcs_lport_fdmi_rprt_response(void *fcsarg
,
1369 struct bfa_fcxp_s
*fcxp
,
1371 bfa_status_t req_status
,
1374 struct fchs_s
*rsp_fchs
);
1375 static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg
,
1376 struct bfa_fcxp_s
*fcxp
,
1378 bfa_status_t req_status
,
1381 struct fchs_s
*rsp_fchs
);
1382 static void bfa_fcs_lport_fdmi_timeout(void *arg
);
1383 static u16
bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1385 static u16
bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1387 static u16
bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1389 static u16
bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s
*
1391 static void bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1392 struct bfa_fcs_fdmi_hba_attr_s
*hba_attr
);
1393 static void bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1394 struct bfa_fcs_fdmi_port_attr_s
*port_attr
);
1395 u32
bfa_fcs_fdmi_convert_speed(enum bfa_port_speed pport_speed
);
1398 * fcs_fdmi_sm FCS FDMI state machine
1402 * FDMI State Machine events
1404 enum port_fdmi_event
{
1405 FDMISM_EVENT_PORT_ONLINE
= 1,
1406 FDMISM_EVENT_PORT_OFFLINE
= 2,
1407 FDMISM_EVENT_RSP_OK
= 4,
1408 FDMISM_EVENT_RSP_ERROR
= 5,
1409 FDMISM_EVENT_TIMEOUT
= 6,
1410 FDMISM_EVENT_RHBA_SENT
= 7,
1411 FDMISM_EVENT_RPRT_SENT
= 8,
1412 FDMISM_EVENT_RPA_SENT
= 9,
1415 static void bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1416 enum port_fdmi_event event
);
1417 static void bfa_fcs_lport_fdmi_sm_sending_rhba(
1418 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1419 enum port_fdmi_event event
);
1420 static void bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1421 enum port_fdmi_event event
);
1422 static void bfa_fcs_lport_fdmi_sm_rhba_retry(
1423 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1424 enum port_fdmi_event event
);
1425 static void bfa_fcs_lport_fdmi_sm_sending_rprt(
1426 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1427 enum port_fdmi_event event
);
1428 static void bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1429 enum port_fdmi_event event
);
1430 static void bfa_fcs_lport_fdmi_sm_rprt_retry(
1431 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1432 enum port_fdmi_event event
);
1433 static void bfa_fcs_lport_fdmi_sm_sending_rpa(
1434 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1435 enum port_fdmi_event event
);
1436 static void bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1437 enum port_fdmi_event event
);
1438 static void bfa_fcs_lport_fdmi_sm_rpa_retry(
1439 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1440 enum port_fdmi_event event
);
1441 static void bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1442 enum port_fdmi_event event
);
1443 static void bfa_fcs_lport_fdmi_sm_disabled(
1444 struct bfa_fcs_lport_fdmi_s
*fdmi
,
1445 enum port_fdmi_event event
);
1447 * Start in offline state - awaiting MS to send start.
1450 bfa_fcs_lport_fdmi_sm_offline(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1451 enum port_fdmi_event event
)
1453 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1455 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1456 bfa_trc(port
->fcs
, event
);
1458 fdmi
->retry_cnt
= 0;
1461 case FDMISM_EVENT_PORT_ONLINE
:
1464 * For Vports, register a new port.
1466 bfa_sm_set_state(fdmi
,
1467 bfa_fcs_lport_fdmi_sm_sending_rprt
);
1468 bfa_fcs_lport_fdmi_send_rprt(fdmi
, NULL
);
1471 * For a base port, we should first register the HBA
1472 * attribute. The HBA attribute also contains the base
1473 * port registration.
1475 bfa_sm_set_state(fdmi
,
1476 bfa_fcs_lport_fdmi_sm_sending_rhba
);
1477 bfa_fcs_lport_fdmi_send_rhba(fdmi
, NULL
);
1481 case FDMISM_EVENT_PORT_OFFLINE
:
1485 bfa_sm_fault(port
->fcs
, event
);
1490 bfa_fcs_lport_fdmi_sm_sending_rhba(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1491 enum port_fdmi_event event
)
1493 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1495 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1496 bfa_trc(port
->fcs
, event
);
1499 case FDMISM_EVENT_RHBA_SENT
:
1500 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_rhba
);
1503 case FDMISM_EVENT_PORT_OFFLINE
:
1504 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1505 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port
),
1510 bfa_sm_fault(port
->fcs
, event
);
1515 bfa_fcs_lport_fdmi_sm_rhba(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1516 enum port_fdmi_event event
)
1518 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1520 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1521 bfa_trc(port
->fcs
, event
);
1524 case FDMISM_EVENT_RSP_ERROR
:
1526 * if max retries have not been reached, start timer for a
1529 if (fdmi
->retry_cnt
++ < BFA_FCS_FDMI_CMD_MAX_RETRIES
) {
1530 bfa_sm_set_state(fdmi
,
1531 bfa_fcs_lport_fdmi_sm_rhba_retry
);
1532 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port
),
1534 bfa_fcs_lport_fdmi_timeout
, fdmi
,
1535 BFA_FCS_RETRY_TIMEOUT
);
1538 * set state to offline
1540 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1544 case FDMISM_EVENT_RSP_OK
:
1546 * Initiate Register Port Attributes
1548 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_sending_rpa
);
1549 fdmi
->retry_cnt
= 0;
1550 bfa_fcs_lport_fdmi_send_rpa(fdmi
, NULL
);
1553 case FDMISM_EVENT_PORT_OFFLINE
:
1554 bfa_fcxp_discard(fdmi
->fcxp
);
1555 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1559 bfa_sm_fault(port
->fcs
, event
);
1564 bfa_fcs_lport_fdmi_sm_rhba_retry(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1565 enum port_fdmi_event event
)
1567 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1569 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1570 bfa_trc(port
->fcs
, event
);
1573 case FDMISM_EVENT_TIMEOUT
:
1575 * Retry Timer Expired. Re-send
1577 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_sending_rhba
);
1578 bfa_fcs_lport_fdmi_send_rhba(fdmi
, NULL
);
1581 case FDMISM_EVENT_PORT_OFFLINE
:
1582 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1583 bfa_timer_stop(&fdmi
->timer
);
1587 bfa_sm_fault(port
->fcs
, event
);
1592 * RPRT : Register Port
1595 bfa_fcs_lport_fdmi_sm_sending_rprt(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1596 enum port_fdmi_event event
)
1598 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1600 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1601 bfa_trc(port
->fcs
, event
);
1604 case FDMISM_EVENT_RPRT_SENT
:
1605 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_rprt
);
1608 case FDMISM_EVENT_PORT_OFFLINE
:
1609 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1610 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port
),
1615 bfa_sm_fault(port
->fcs
, event
);
1620 bfa_fcs_lport_fdmi_sm_rprt(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1621 enum port_fdmi_event event
)
1623 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1625 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1626 bfa_trc(port
->fcs
, event
);
1629 case FDMISM_EVENT_RSP_ERROR
:
1631 * if max retries have not been reached, start timer for a
1634 if (fdmi
->retry_cnt
++ < BFA_FCS_FDMI_CMD_MAX_RETRIES
) {
1635 bfa_sm_set_state(fdmi
,
1636 bfa_fcs_lport_fdmi_sm_rprt_retry
);
1637 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port
),
1639 bfa_fcs_lport_fdmi_timeout
, fdmi
,
1640 BFA_FCS_RETRY_TIMEOUT
);
1644 * set state to offline
1646 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1647 fdmi
->retry_cnt
= 0;
1651 case FDMISM_EVENT_RSP_OK
:
1652 fdmi
->retry_cnt
= 0;
1653 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_online
);
1656 case FDMISM_EVENT_PORT_OFFLINE
:
1657 bfa_fcxp_discard(fdmi
->fcxp
);
1658 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1662 bfa_sm_fault(port
->fcs
, event
);
1667 bfa_fcs_lport_fdmi_sm_rprt_retry(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1668 enum port_fdmi_event event
)
1670 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1672 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1673 bfa_trc(port
->fcs
, event
);
1676 case FDMISM_EVENT_TIMEOUT
:
1678 * Retry Timer Expired. Re-send
1680 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_sending_rprt
);
1681 bfa_fcs_lport_fdmi_send_rprt(fdmi
, NULL
);
1684 case FDMISM_EVENT_PORT_OFFLINE
:
1685 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1686 bfa_timer_stop(&fdmi
->timer
);
1690 bfa_sm_fault(port
->fcs
, event
);
1695 * Register Port Attributes
1698 bfa_fcs_lport_fdmi_sm_sending_rpa(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1699 enum port_fdmi_event event
)
1701 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1703 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1704 bfa_trc(port
->fcs
, event
);
1707 case FDMISM_EVENT_RPA_SENT
:
1708 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_rpa
);
1711 case FDMISM_EVENT_PORT_OFFLINE
:
1712 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1713 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(port
),
1718 bfa_sm_fault(port
->fcs
, event
);
1723 bfa_fcs_lport_fdmi_sm_rpa(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1724 enum port_fdmi_event event
)
1726 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1728 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1729 bfa_trc(port
->fcs
, event
);
1732 case FDMISM_EVENT_RSP_ERROR
:
1734 * if max retries have not been reached, start timer for a
1737 if (fdmi
->retry_cnt
++ < BFA_FCS_FDMI_CMD_MAX_RETRIES
) {
1738 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_rpa_retry
);
1739 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(port
),
1741 bfa_fcs_lport_fdmi_timeout
, fdmi
,
1742 BFA_FCS_RETRY_TIMEOUT
);
1745 * set state to offline
1747 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1748 fdmi
->retry_cnt
= 0;
1752 case FDMISM_EVENT_RSP_OK
:
1753 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_online
);
1754 fdmi
->retry_cnt
= 0;
1757 case FDMISM_EVENT_PORT_OFFLINE
:
1758 bfa_fcxp_discard(fdmi
->fcxp
);
1759 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1763 bfa_sm_fault(port
->fcs
, event
);
1768 bfa_fcs_lport_fdmi_sm_rpa_retry(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1769 enum port_fdmi_event event
)
1771 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1773 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1774 bfa_trc(port
->fcs
, event
);
1777 case FDMISM_EVENT_TIMEOUT
:
1779 * Retry Timer Expired. Re-send
1781 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_sending_rpa
);
1782 bfa_fcs_lport_fdmi_send_rpa(fdmi
, NULL
);
1785 case FDMISM_EVENT_PORT_OFFLINE
:
1786 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1787 bfa_timer_stop(&fdmi
->timer
);
1791 bfa_sm_fault(port
->fcs
, event
);
1796 bfa_fcs_lport_fdmi_sm_online(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1797 enum port_fdmi_event event
)
1799 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1801 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1802 bfa_trc(port
->fcs
, event
);
1805 case FDMISM_EVENT_PORT_OFFLINE
:
1806 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
1810 bfa_sm_fault(port
->fcs
, event
);
1814 * FDMI is disabled state.
1817 bfa_fcs_lport_fdmi_sm_disabled(struct bfa_fcs_lport_fdmi_s
*fdmi
,
1818 enum port_fdmi_event event
)
1820 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1822 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1823 bfa_trc(port
->fcs
, event
);
1825 /* No op State. It can only be enabled at Driver Init. */
1829 * RHBA : Register HBA Attributes.
1832 bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
1834 struct bfa_fcs_lport_fdmi_s
*fdmi
= fdmi_cbarg
;
1835 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1838 struct bfa_fcxp_s
*fcxp
;
1841 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
1843 fcxp
= fcxp_alloced
? fcxp_alloced
:
1844 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
1846 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &fdmi
->fcxp_wqe
,
1847 bfa_fcs_lport_fdmi_send_rhba
, fdmi
, BFA_TRUE
);
1852 pyld
= bfa_fcxp_get_reqbuf(fcxp
);
1853 memset(pyld
, 0, FC_MAX_PDUSZ
);
1855 len
= fc_fdmi_reqhdr_build(&fchs
, pyld
, bfa_fcs_lport_get_fcid(port
),
1859 bfa_fcs_lport_fdmi_build_rhba_pyld(fdmi
,
1860 (u8
*) ((struct ct_hdr_s
*) pyld
1863 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
1864 FC_CLASS_3
, (len
+ attr_len
), &fchs
,
1865 bfa_fcs_lport_fdmi_rhba_response
, (void *)fdmi
,
1866 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
1868 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RHBA_SENT
);
1872 bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
, u8
*pyld
)
1874 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
1875 struct bfa_fcs_fdmi_hba_attr_s hba_attr
;
1876 struct bfa_fcs_fdmi_hba_attr_s
*fcs_hba_attr
= &hba_attr
;
1877 struct fdmi_rhba_s
*rhba
= (struct fdmi_rhba_s
*) pyld
;
1878 struct fdmi_attr_s
*attr
;
1884 * get hba attributes
1886 bfa_fcs_fdmi_get_hbaattr(fdmi
, fcs_hba_attr
);
1888 rhba
->hba_id
= bfa_fcs_lport_get_pwwn(port
);
1889 rhba
->port_list
.num_ports
= cpu_to_be32(1);
1890 rhba
->port_list
.port_entry
= bfa_fcs_lport_get_pwwn(port
);
1892 len
= sizeof(rhba
->hba_id
) + sizeof(rhba
->port_list
);
1895 len
+= sizeof(rhba
->hba_attr_blk
.attr_count
);
1898 * fill out the invididual entries of the HBA attrib Block
1900 curr_ptr
= (u8
*) &rhba
->hba_attr_blk
.hba_attr
;
1905 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1906 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_NODENAME
);
1907 templen
= sizeof(wwn_t
);
1908 memcpy(attr
->value
, &bfa_fcs_lport_get_nwwn(port
), templen
);
1909 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1912 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1918 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1919 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_MANUFACTURER
);
1920 templen
= (u16
) strlen(fcs_hba_attr
->manufacturer
);
1921 memcpy(attr
->value
, fcs_hba_attr
->manufacturer
, templen
);
1922 templen
= fc_roundup(templen
, sizeof(u32
));
1923 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1926 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1932 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1933 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_SERIALNUM
);
1934 templen
= (u16
) strlen(fcs_hba_attr
->serial_num
);
1935 memcpy(attr
->value
, fcs_hba_attr
->serial_num
, templen
);
1936 templen
= fc_roundup(templen
, sizeof(u32
));
1937 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1940 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1946 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1947 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_MODEL
);
1948 templen
= (u16
) strlen(fcs_hba_attr
->model
);
1949 memcpy(attr
->value
, fcs_hba_attr
->model
, templen
);
1950 templen
= fc_roundup(templen
, sizeof(u32
));
1951 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1954 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1960 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1961 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_MODEL_DESC
);
1962 templen
= (u16
) strlen(fcs_hba_attr
->model_desc
);
1963 memcpy(attr
->value
, fcs_hba_attr
->model_desc
, templen
);
1964 templen
= fc_roundup(templen
, sizeof(u32
));
1965 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1968 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1974 if (fcs_hba_attr
->hw_version
[0] != '\0') {
1975 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1976 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_HW_VERSION
);
1977 templen
= (u16
) strlen(fcs_hba_attr
->hw_version
);
1978 memcpy(attr
->value
, fcs_hba_attr
->hw_version
, templen
);
1979 templen
= fc_roundup(templen
, sizeof(u32
));
1980 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1983 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
1990 attr
= (struct fdmi_attr_s
*) curr_ptr
;
1991 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_DRIVER_VERSION
);
1992 templen
= (u16
) strlen(fcs_hba_attr
->driver_version
);
1993 memcpy(attr
->value
, fcs_hba_attr
->driver_version
, templen
);
1994 templen
= fc_roundup(templen
, sizeof(u32
));
1995 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
1998 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2002 * Option Rom Version
2004 if (fcs_hba_attr
->option_rom_ver
[0] != '\0') {
2005 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2006 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_ROM_VERSION
);
2007 templen
= (u16
) strlen(fcs_hba_attr
->option_rom_ver
);
2008 memcpy(attr
->value
, fcs_hba_attr
->option_rom_ver
, templen
);
2009 templen
= fc_roundup(templen
, sizeof(u32
));
2010 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2013 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2017 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2018 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_FW_VERSION
);
2019 templen
= (u16
) strlen(fcs_hba_attr
->fw_version
);
2020 memcpy(attr
->value
, fcs_hba_attr
->fw_version
, templen
);
2021 templen
= fc_roundup(templen
, sizeof(u32
));
2022 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2025 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2031 if (fcs_hba_attr
->os_name
[0] != '\0') {
2032 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2033 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_OS_NAME
);
2034 templen
= (u16
) strlen(fcs_hba_attr
->os_name
);
2035 memcpy(attr
->value
, fcs_hba_attr
->os_name
, templen
);
2036 templen
= fc_roundup(templen
, sizeof(u32
));
2037 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2040 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2047 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2048 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_MAX_CT
);
2049 templen
= sizeof(fcs_hba_attr
->max_ct_pyld
);
2050 memcpy(attr
->value
, &fcs_hba_attr
->max_ct_pyld
, templen
);
2051 templen
= fc_roundup(templen
, sizeof(u32
));
2052 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2055 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2058 * Send extended attributes ( FOS 7.1 support )
2060 if (fdmi
->retry_cnt
== 0) {
2061 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2062 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_NODE_SYM_NAME
);
2063 templen
= sizeof(fcs_hba_attr
->node_sym_name
);
2064 memcpy(attr
->value
, &fcs_hba_attr
->node_sym_name
, templen
);
2065 templen
= fc_roundup(templen
, sizeof(u32
));
2066 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2069 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2072 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2073 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_VENDOR_ID
);
2074 templen
= sizeof(fcs_hba_attr
->vendor_info
);
2075 memcpy(attr
->value
, &fcs_hba_attr
->vendor_info
, templen
);
2076 templen
= fc_roundup(templen
, sizeof(u32
));
2077 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2080 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2083 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2084 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_NUM_PORTS
);
2085 templen
= sizeof(fcs_hba_attr
->num_ports
);
2086 memcpy(attr
->value
, &fcs_hba_attr
->num_ports
, templen
);
2087 templen
= fc_roundup(templen
, sizeof(u32
));
2088 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2091 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2094 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2095 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_FABRIC_NAME
);
2096 templen
= sizeof(fcs_hba_attr
->fabric_name
);
2097 memcpy(attr
->value
, &fcs_hba_attr
->fabric_name
, templen
);
2098 templen
= fc_roundup(templen
, sizeof(u32
));
2099 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2102 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2105 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2106 attr
->type
= cpu_to_be16(FDMI_HBA_ATTRIB_BIOS_VER
);
2107 templen
= sizeof(fcs_hba_attr
->bios_ver
);
2108 memcpy(attr
->value
, &fcs_hba_attr
->bios_ver
, templen
);
2109 templen
= fc_roundup(attr
->len
, sizeof(u32
));
2110 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2113 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2118 * Update size of payload
2120 len
+= ((sizeof(attr
->type
) + sizeof(attr
->len
)) * count
);
2122 rhba
->hba_attr_blk
.attr_count
= cpu_to_be32(count
);
2127 bfa_fcs_lport_fdmi_rhba_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
2128 void *cbarg
, bfa_status_t req_status
,
2129 u32 rsp_len
, u32 resid_len
,
2130 struct fchs_s
*rsp_fchs
)
2132 struct bfa_fcs_lport_fdmi_s
*fdmi
=
2133 (struct bfa_fcs_lport_fdmi_s
*) cbarg
;
2134 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2135 struct ct_hdr_s
*cthdr
= NULL
;
2137 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
2142 if (req_status
!= BFA_STATUS_OK
) {
2143 bfa_trc(port
->fcs
, req_status
);
2144 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2148 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
2149 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
2151 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
2152 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_OK
);
2156 bfa_trc(port
->fcs
, cthdr
->reason_code
);
2157 bfa_trc(port
->fcs
, cthdr
->exp_code
);
2158 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2162 * RPRT : Register Port
2165 bfa_fcs_lport_fdmi_send_rprt(void *fdmi_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
2167 struct bfa_fcs_lport_fdmi_s
*fdmi
= fdmi_cbarg
;
2168 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2171 struct bfa_fcxp_s
*fcxp
;
2174 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
2176 fcxp
= fcxp_alloced
? fcxp_alloced
:
2177 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
2179 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &fdmi
->fcxp_wqe
,
2180 bfa_fcs_lport_fdmi_send_rprt
, fdmi
, BFA_TRUE
);
2185 pyld
= bfa_fcxp_get_reqbuf(fcxp
);
2186 memset(pyld
, 0, FC_MAX_PDUSZ
);
2188 len
= fc_fdmi_reqhdr_build(&fchs
, pyld
, bfa_fcs_lport_get_fcid(port
),
2192 bfa_fcs_lport_fdmi_build_rprt_pyld(fdmi
,
2193 (u8
*) ((struct ct_hdr_s
*) pyld
2196 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
2197 FC_CLASS_3
, len
+ attr_len
, &fchs
,
2198 bfa_fcs_lport_fdmi_rprt_response
, (void *)fdmi
,
2199 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
2201 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RPRT_SENT
);
2205 * This routine builds Port Attribute Block that used in RPA, RPRT commands.
2208 bfa_fcs_lport_fdmi_build_portattr_block(struct bfa_fcs_lport_fdmi_s
*fdmi
,
2211 struct bfa_fcs_fdmi_port_attr_s fcs_port_attr
;
2212 struct fdmi_port_attr_s
*port_attrib
= (struct fdmi_port_attr_s
*) pyld
;
2213 struct fdmi_attr_s
*attr
;
2220 * get port attributes
2222 bfa_fcs_fdmi_get_portattr(fdmi
, &fcs_port_attr
);
2224 len
= sizeof(port_attrib
->attr_count
);
2227 * fill out the invididual entries
2229 curr_ptr
= (u8
*) &port_attrib
->port_attr
;
2234 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2235 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_FC4_TYPES
);
2236 templen
= sizeof(fcs_port_attr
.supp_fc4_types
);
2237 memcpy(attr
->value
, fcs_port_attr
.supp_fc4_types
, templen
);
2238 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2242 cpu_to_be16(templen
+ sizeof(attr
->type
) +
2248 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2249 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_SPEED
);
2250 templen
= sizeof(fcs_port_attr
.supp_speed
);
2251 memcpy(attr
->value
, &fcs_port_attr
.supp_speed
, templen
);
2252 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2256 cpu_to_be16(templen
+ sizeof(attr
->type
) +
2260 * current Port Speed
2262 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2263 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SPEED
);
2264 templen
= sizeof(fcs_port_attr
.curr_speed
);
2265 memcpy(attr
->value
, &fcs_port_attr
.curr_speed
, templen
);
2266 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2269 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2275 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2276 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_FRAME_SIZE
);
2277 templen
= sizeof(fcs_port_attr
.max_frm_size
);
2278 memcpy(attr
->value
, &fcs_port_attr
.max_frm_size
, templen
);
2279 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2282 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2288 if (fcs_port_attr
.os_device_name
[0] != '\0') {
2289 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2290 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_DEV_NAME
);
2291 templen
= (u16
) strlen(fcs_port_attr
.os_device_name
);
2292 memcpy(attr
->value
, fcs_port_attr
.os_device_name
, templen
);
2293 templen
= fc_roundup(templen
, sizeof(u32
));
2294 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2297 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2303 if (fcs_port_attr
.host_name
[0] != '\0') {
2304 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2305 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_HOST_NAME
);
2306 templen
= (u16
) strlen(fcs_port_attr
.host_name
);
2307 memcpy(attr
->value
, fcs_port_attr
.host_name
, templen
);
2308 templen
= fc_roundup(templen
, sizeof(u32
));
2309 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2312 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2316 if (fdmi
->retry_cnt
== 0) {
2317 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2318 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_NODE_NAME
);
2319 templen
= sizeof(fcs_port_attr
.node_name
);
2320 memcpy(attr
->value
, &fcs_port_attr
.node_name
, templen
);
2321 templen
= fc_roundup(templen
, sizeof(u32
));
2322 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2325 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2328 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2329 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NAME
);
2330 templen
= sizeof(fcs_port_attr
.port_name
);
2331 memcpy(attr
->value
, &fcs_port_attr
.port_name
, templen
);
2332 templen
= fc_roundup(templen
, sizeof(u32
));
2333 curr_ptr
+= sizeof(attr
->type
) + sizeof(attr
->len
) + templen
;
2336 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2339 if (fcs_port_attr
.port_sym_name
.symname
[0] != '\0') {
2340 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2342 cpu_to_be16(FDMI_PORT_ATTRIB_PORT_SYM_NAME
);
2343 templen
= sizeof(fcs_port_attr
.port_sym_name
);
2345 &fcs_port_attr
.port_sym_name
, templen
);
2346 templen
= fc_roundup(templen
, sizeof(u32
));
2347 curr_ptr
+= sizeof(attr
->type
) +
2348 sizeof(templen
) + templen
;
2351 attr
->len
= cpu_to_be16(templen
+
2352 sizeof(attr
->type
) + sizeof(templen
));
2355 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2356 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_TYPE
);
2357 templen
= sizeof(fcs_port_attr
.port_type
);
2358 memcpy(attr
->value
, &fcs_port_attr
.port_type
, templen
);
2359 templen
= fc_roundup(templen
, sizeof(u32
));
2360 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2363 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2366 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2367 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_SUPP_COS
);
2368 templen
= sizeof(fcs_port_attr
.scos
);
2369 memcpy(attr
->value
, &fcs_port_attr
.scos
, templen
);
2370 templen
= fc_roundup(templen
, sizeof(u32
));
2371 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2374 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2377 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2378 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FAB_NAME
);
2379 templen
= sizeof(fcs_port_attr
.port_fabric_name
);
2380 memcpy(attr
->value
, &fcs_port_attr
.port_fabric_name
, templen
);
2381 templen
= fc_roundup(templen
, sizeof(u32
));
2382 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2385 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2388 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2389 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_FC4_TYPE
);
2390 templen
= sizeof(fcs_port_attr
.port_act_fc4_type
);
2391 memcpy(attr
->value
, fcs_port_attr
.port_act_fc4_type
,
2393 templen
= fc_roundup(templen
, sizeof(u32
));
2394 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2397 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2400 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2401 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_STATE
);
2402 templen
= sizeof(fcs_port_attr
.port_state
);
2403 memcpy(attr
->value
, &fcs_port_attr
.port_state
, templen
);
2404 templen
= fc_roundup(templen
, sizeof(u32
));
2405 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2408 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2411 attr
= (struct fdmi_attr_s
*) curr_ptr
;
2412 attr
->type
= cpu_to_be16(FDMI_PORT_ATTRIB_PORT_NUM_RPRT
);
2413 templen
= sizeof(fcs_port_attr
.num_ports
);
2414 memcpy(attr
->value
, &fcs_port_attr
.num_ports
, templen
);
2415 templen
= fc_roundup(templen
, sizeof(u32
));
2416 curr_ptr
+= sizeof(attr
->type
) + sizeof(templen
) + templen
;
2419 attr
->len
= cpu_to_be16(templen
+ sizeof(attr
->type
) +
2424 * Update size of payload
2426 port_attrib
->attr_count
= cpu_to_be32(count
);
2427 len
+= ((sizeof(attr
->type
) + sizeof(attr
->len
)) * count
);
2432 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
, u8
*pyld
)
2434 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2435 struct fdmi_rprt_s
*rprt
= (struct fdmi_rprt_s
*) pyld
;
2438 rprt
->hba_id
= bfa_fcs_lport_get_pwwn(bfa_fcs_get_base_port(port
->fcs
));
2439 rprt
->port_name
= bfa_fcs_lport_get_pwwn(port
);
2441 len
= bfa_fcs_lport_fdmi_build_portattr_block(fdmi
,
2442 (u8
*) &rprt
->port_attr_blk
);
2444 len
+= sizeof(rprt
->hba_id
) + sizeof(rprt
->port_name
);
2450 bfa_fcs_lport_fdmi_rprt_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
2451 void *cbarg
, bfa_status_t req_status
,
2452 u32 rsp_len
, u32 resid_len
,
2453 struct fchs_s
*rsp_fchs
)
2455 struct bfa_fcs_lport_fdmi_s
*fdmi
=
2456 (struct bfa_fcs_lport_fdmi_s
*) cbarg
;
2457 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2458 struct ct_hdr_s
*cthdr
= NULL
;
2460 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
2465 if (req_status
!= BFA_STATUS_OK
) {
2466 bfa_trc(port
->fcs
, req_status
);
2467 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2471 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
2472 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
2474 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
2475 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_OK
);
2479 bfa_trc(port
->fcs
, cthdr
->reason_code
);
2480 bfa_trc(port
->fcs
, cthdr
->exp_code
);
2481 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2485 * RPA : Register Port Attributes.
2488 bfa_fcs_lport_fdmi_send_rpa(void *fdmi_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
2490 struct bfa_fcs_lport_fdmi_s
*fdmi
= fdmi_cbarg
;
2491 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2494 struct bfa_fcxp_s
*fcxp
;
2497 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
2499 fcxp
= fcxp_alloced
? fcxp_alloced
:
2500 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
2502 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &fdmi
->fcxp_wqe
,
2503 bfa_fcs_lport_fdmi_send_rpa
, fdmi
, BFA_TRUE
);
2508 pyld
= bfa_fcxp_get_reqbuf(fcxp
);
2509 memset(pyld
, 0, FC_MAX_PDUSZ
);
2511 len
= fc_fdmi_reqhdr_build(&fchs
, pyld
, bfa_fcs_lport_get_fcid(port
),
2514 attr_len
= bfa_fcs_lport_fdmi_build_rpa_pyld(fdmi
,
2515 (u8
*) ((struct ct_hdr_s
*) pyld
+ 1));
2517 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
2518 FC_CLASS_3
, len
+ attr_len
, &fchs
,
2519 bfa_fcs_lport_fdmi_rpa_response
, (void *)fdmi
,
2520 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
2522 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RPA_SENT
);
2526 bfa_fcs_lport_fdmi_build_rpa_pyld(struct bfa_fcs_lport_fdmi_s
*fdmi
, u8
*pyld
)
2528 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2529 struct fdmi_rpa_s
*rpa
= (struct fdmi_rpa_s
*) pyld
;
2532 rpa
->port_name
= bfa_fcs_lport_get_pwwn(port
);
2534 len
= bfa_fcs_lport_fdmi_build_portattr_block(fdmi
,
2535 (u8
*) &rpa
->port_attr_blk
);
2537 len
+= sizeof(rpa
->port_name
);
2543 bfa_fcs_lport_fdmi_rpa_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
2544 void *cbarg
, bfa_status_t req_status
, u32 rsp_len
,
2545 u32 resid_len
, struct fchs_s
*rsp_fchs
)
2547 struct bfa_fcs_lport_fdmi_s
*fdmi
=
2548 (struct bfa_fcs_lport_fdmi_s
*) cbarg
;
2549 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2550 struct ct_hdr_s
*cthdr
= NULL
;
2552 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
2557 if (req_status
!= BFA_STATUS_OK
) {
2558 bfa_trc(port
->fcs
, req_status
);
2559 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2563 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
2564 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
2566 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
2567 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_OK
);
2571 bfa_trc(port
->fcs
, cthdr
->reason_code
);
2572 bfa_trc(port
->fcs
, cthdr
->exp_code
);
2573 bfa_sm_send_event(fdmi
, FDMISM_EVENT_RSP_ERROR
);
2577 bfa_fcs_lport_fdmi_timeout(void *arg
)
2579 struct bfa_fcs_lport_fdmi_s
*fdmi
= (struct bfa_fcs_lport_fdmi_s
*) arg
;
2581 bfa_sm_send_event(fdmi
, FDMISM_EVENT_TIMEOUT
);
2585 bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s
*fdmi
,
2586 struct bfa_fcs_fdmi_hba_attr_s
*hba_attr
)
2588 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2589 struct bfa_fcs_driver_info_s
*driver_info
= &port
->fcs
->driver_info
;
2590 struct bfa_fcs_fdmi_port_attr_s fcs_port_attr
;
2592 memset(hba_attr
, 0, sizeof(struct bfa_fcs_fdmi_hba_attr_s
));
2594 bfa_ioc_get_adapter_manufacturer(&port
->fcs
->bfa
->ioc
,
2595 hba_attr
->manufacturer
);
2596 bfa_ioc_get_adapter_serial_num(&port
->fcs
->bfa
->ioc
,
2597 hba_attr
->serial_num
);
2598 bfa_ioc_get_adapter_model(&port
->fcs
->bfa
->ioc
,
2600 bfa_ioc_get_adapter_model(&port
->fcs
->bfa
->ioc
,
2601 hba_attr
->model_desc
);
2602 bfa_ioc_get_pci_chip_rev(&port
->fcs
->bfa
->ioc
,
2603 hba_attr
->hw_version
);
2604 bfa_ioc_get_adapter_optrom_ver(&port
->fcs
->bfa
->ioc
,
2605 hba_attr
->option_rom_ver
);
2606 bfa_ioc_get_adapter_fw_ver(&port
->fcs
->bfa
->ioc
,
2607 hba_attr
->fw_version
);
2609 strncpy(hba_attr
->driver_version
, (char *)driver_info
->version
,
2610 sizeof(hba_attr
->driver_version
));
2612 strncpy(hba_attr
->os_name
, driver_info
->host_os_name
,
2613 sizeof(hba_attr
->os_name
));
2616 * If there is a patch level, append it
2617 * to the os name along with a separator
2619 if (driver_info
->host_os_patch
[0] != '\0') {
2620 strncat(hba_attr
->os_name
, BFA_FCS_PORT_SYMBNAME_SEPARATOR
,
2621 sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR
));
2622 strncat(hba_attr
->os_name
, driver_info
->host_os_patch
,
2623 sizeof(driver_info
->host_os_patch
));
2626 /* Retrieve the max frame size from the port attr */
2627 bfa_fcs_fdmi_get_portattr(fdmi
, &fcs_port_attr
);
2628 hba_attr
->max_ct_pyld
= fcs_port_attr
.max_frm_size
;
2630 strncpy(hba_attr
->node_sym_name
.symname
,
2631 port
->port_cfg
.node_sym_name
.symname
, BFA_SYMNAME_MAXLEN
);
2632 strcpy(hba_attr
->vendor_info
, "BROCADE");
2633 hba_attr
->num_ports
=
2634 cpu_to_be32(bfa_ioc_get_nports(&port
->fcs
->bfa
->ioc
));
2635 hba_attr
->fabric_name
= port
->fabric
->lps
->pr_nwwn
;
2636 strncpy(hba_attr
->bios_ver
, hba_attr
->option_rom_ver
, BFA_VERSION_LEN
);
2641 bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s
*fdmi
,
2642 struct bfa_fcs_fdmi_port_attr_s
*port_attr
)
2644 struct bfa_fcs_lport_s
*port
= fdmi
->ms
->port
;
2645 struct bfa_fcs_driver_info_s
*driver_info
= &port
->fcs
->driver_info
;
2646 struct bfa_port_attr_s pport_attr
;
2647 struct bfa_lport_attr_s lport_attr
;
2649 memset(port_attr
, 0, sizeof(struct bfa_fcs_fdmi_port_attr_s
));
2652 * get pport attributes from hal
2654 bfa_fcport_get_attr(port
->fcs
->bfa
, &pport_attr
);
2657 * get FC4 type Bitmask
2659 fc_get_fc4type_bitmask(FC_TYPE_FCP
, port_attr
->supp_fc4_types
);
2664 switch (pport_attr
.speed_supported
) {
2665 case BFA_PORT_SPEED_16GBPS
:
2666 port_attr
->supp_speed
=
2667 cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_16G
);
2670 case BFA_PORT_SPEED_10GBPS
:
2671 port_attr
->supp_speed
=
2672 cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_10G
);
2675 case BFA_PORT_SPEED_8GBPS
:
2676 port_attr
->supp_speed
=
2677 cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_8G
);
2680 case BFA_PORT_SPEED_4GBPS
:
2681 port_attr
->supp_speed
=
2682 cpu_to_be32(BFA_FCS_FDMI_SUPP_SPEEDS_4G
);
2686 bfa_sm_fault(port
->fcs
, pport_attr
.speed_supported
);
2692 port_attr
->curr_speed
= cpu_to_be32(
2693 bfa_fcs_fdmi_convert_speed(pport_attr
.speed
));
2698 port_attr
->max_frm_size
= cpu_to_be32(pport_attr
.pport_cfg
.maxfrsize
);
2703 strncpy(port_attr
->os_device_name
, (char *)driver_info
->os_device_name
,
2704 sizeof(port_attr
->os_device_name
));
2709 strncpy(port_attr
->host_name
, (char *)driver_info
->host_machine_name
,
2710 sizeof(port_attr
->host_name
));
2712 port_attr
->node_name
= bfa_fcs_lport_get_nwwn(port
);
2713 port_attr
->port_name
= bfa_fcs_lport_get_pwwn(port
);
2715 strncpy(port_attr
->port_sym_name
.symname
,
2716 (char *)&bfa_fcs_lport_get_psym_name(port
), BFA_SYMNAME_MAXLEN
);
2717 bfa_fcs_lport_get_attr(port
, &lport_attr
);
2718 port_attr
->port_type
= cpu_to_be32(lport_attr
.port_type
);
2719 port_attr
->scos
= pport_attr
.cos_supported
;
2720 port_attr
->port_fabric_name
= port
->fabric
->lps
->pr_nwwn
;
2721 fc_get_fc4type_bitmask(FC_TYPE_FCP
, port_attr
->port_act_fc4_type
);
2722 port_attr
->port_state
= cpu_to_be32(pport_attr
.port_state
);
2723 port_attr
->num_ports
= cpu_to_be32(port
->num_rports
);
2727 * Convert BFA speed to FDMI format.
2730 bfa_fcs_fdmi_convert_speed(bfa_port_speed_t pport_speed
)
2734 switch (pport_speed
) {
2735 case BFA_PORT_SPEED_1GBPS
:
2736 case BFA_PORT_SPEED_2GBPS
:
2740 case BFA_PORT_SPEED_4GBPS
:
2741 ret
= FDMI_TRANS_SPEED_4G
;
2744 case BFA_PORT_SPEED_8GBPS
:
2745 ret
= FDMI_TRANS_SPEED_8G
;
2748 case BFA_PORT_SPEED_10GBPS
:
2749 ret
= FDMI_TRANS_SPEED_10G
;
2752 case BFA_PORT_SPEED_16GBPS
:
2753 ret
= FDMI_TRANS_SPEED_16G
;
2757 ret
= FDMI_TRANS_SPEED_UNKNOWN
;
2763 bfa_fcs_lport_fdmi_init(struct bfa_fcs_lport_ms_s
*ms
)
2765 struct bfa_fcs_lport_fdmi_s
*fdmi
= &ms
->fdmi
;
2768 if (ms
->port
->fcs
->fdmi_enabled
)
2769 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_offline
);
2771 bfa_sm_set_state(fdmi
, bfa_fcs_lport_fdmi_sm_disabled
);
2775 bfa_fcs_lport_fdmi_offline(struct bfa_fcs_lport_ms_s
*ms
)
2777 struct bfa_fcs_lport_fdmi_s
*fdmi
= &ms
->fdmi
;
2780 bfa_sm_send_event(fdmi
, FDMISM_EVENT_PORT_OFFLINE
);
2784 bfa_fcs_lport_fdmi_online(struct bfa_fcs_lport_ms_s
*ms
)
2786 struct bfa_fcs_lport_fdmi_s
*fdmi
= &ms
->fdmi
;
2789 bfa_sm_send_event(fdmi
, FDMISM_EVENT_PORT_ONLINE
);
2792 #define BFA_FCS_MS_CMD_MAX_RETRIES 2
2795 * forward declarations
2797 static void bfa_fcs_lport_ms_send_plogi(void *ms_cbarg
,
2798 struct bfa_fcxp_s
*fcxp_alloced
);
2799 static void bfa_fcs_lport_ms_timeout(void *arg
);
2800 static void bfa_fcs_lport_ms_plogi_response(void *fcsarg
,
2801 struct bfa_fcxp_s
*fcxp
,
2803 bfa_status_t req_status
,
2806 struct fchs_s
*rsp_fchs
);
2808 static void bfa_fcs_lport_ms_send_gmal(void *ms_cbarg
,
2809 struct bfa_fcxp_s
*fcxp_alloced
);
2810 static void bfa_fcs_lport_ms_gmal_response(void *fcsarg
,
2811 struct bfa_fcxp_s
*fcxp
,
2813 bfa_status_t req_status
,
2816 struct fchs_s
*rsp_fchs
);
2817 static void bfa_fcs_lport_ms_send_gfn(void *ms_cbarg
,
2818 struct bfa_fcxp_s
*fcxp_alloced
);
2819 static void bfa_fcs_lport_ms_gfn_response(void *fcsarg
,
2820 struct bfa_fcxp_s
*fcxp
,
2822 bfa_status_t req_status
,
2825 struct fchs_s
*rsp_fchs
);
2827 * fcs_ms_sm FCS MS state machine
2831 * MS State Machine events
2833 enum port_ms_event
{
2834 MSSM_EVENT_PORT_ONLINE
= 1,
2835 MSSM_EVENT_PORT_OFFLINE
= 2,
2836 MSSM_EVENT_RSP_OK
= 3,
2837 MSSM_EVENT_RSP_ERROR
= 4,
2838 MSSM_EVENT_TIMEOUT
= 5,
2839 MSSM_EVENT_FCXP_SENT
= 6,
2840 MSSM_EVENT_PORT_FABRIC_RSCN
= 7
2843 static void bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s
*ms
,
2844 enum port_ms_event event
);
2845 static void bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s
*ms
,
2846 enum port_ms_event event
);
2847 static void bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s
*ms
,
2848 enum port_ms_event event
);
2849 static void bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s
*ms
,
2850 enum port_ms_event event
);
2851 static void bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s
*ms
,
2852 enum port_ms_event event
);
2853 static void bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s
*ms
,
2854 enum port_ms_event event
);
2855 static void bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s
*ms
,
2856 enum port_ms_event event
);
2857 static void bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s
*ms
,
2858 enum port_ms_event event
);
2859 static void bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s
*ms
,
2860 enum port_ms_event event
);
2861 static void bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s
*ms
,
2862 enum port_ms_event event
);
2863 static void bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s
*ms
,
2864 enum port_ms_event event
);
2866 * Start in offline state - awaiting NS to send start.
2869 bfa_fcs_lport_ms_sm_offline(struct bfa_fcs_lport_ms_s
*ms
,
2870 enum port_ms_event event
)
2872 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
2873 bfa_trc(ms
->port
->fcs
, event
);
2876 case MSSM_EVENT_PORT_ONLINE
:
2877 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_plogi_sending
);
2878 bfa_fcs_lport_ms_send_plogi(ms
, NULL
);
2881 case MSSM_EVENT_PORT_OFFLINE
:
2885 bfa_sm_fault(ms
->port
->fcs
, event
);
2890 bfa_fcs_lport_ms_sm_plogi_sending(struct bfa_fcs_lport_ms_s
*ms
,
2891 enum port_ms_event event
)
2893 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
2894 bfa_trc(ms
->port
->fcs
, event
);
2897 case MSSM_EVENT_FCXP_SENT
:
2898 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_plogi
);
2901 case MSSM_EVENT_PORT_OFFLINE
:
2902 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
2903 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
2908 bfa_sm_fault(ms
->port
->fcs
, event
);
2913 bfa_fcs_lport_ms_sm_plogi(struct bfa_fcs_lport_ms_s
*ms
,
2914 enum port_ms_event event
)
2916 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
2917 bfa_trc(ms
->port
->fcs
, event
);
2920 case MSSM_EVENT_RSP_ERROR
:
2922 * Start timer for a delayed retry
2924 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_plogi_retry
);
2925 ms
->port
->stats
.ms_retries
++;
2926 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
2927 &ms
->timer
, bfa_fcs_lport_ms_timeout
, ms
,
2928 BFA_FCS_RETRY_TIMEOUT
);
2931 case MSSM_EVENT_RSP_OK
:
2933 * since plogi is done, now invoke MS related sub-modules
2935 bfa_fcs_lport_fdmi_online(ms
);
2938 * if this is a Vport, go to online state.
2940 if (ms
->port
->vport
) {
2941 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_online
);
2946 * For a base port we need to get the
2947 * switch's IP address.
2949 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gmal_sending
);
2950 bfa_fcs_lport_ms_send_gmal(ms
, NULL
);
2953 case MSSM_EVENT_PORT_OFFLINE
:
2954 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
2955 bfa_fcxp_discard(ms
->fcxp
);
2959 bfa_sm_fault(ms
->port
->fcs
, event
);
2964 bfa_fcs_lport_ms_sm_plogi_retry(struct bfa_fcs_lport_ms_s
*ms
,
2965 enum port_ms_event event
)
2967 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
2968 bfa_trc(ms
->port
->fcs
, event
);
2971 case MSSM_EVENT_TIMEOUT
:
2973 * Retry Timer Expired. Re-send
2975 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_plogi_sending
);
2976 bfa_fcs_lport_ms_send_plogi(ms
, NULL
);
2979 case MSSM_EVENT_PORT_OFFLINE
:
2980 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
2981 bfa_timer_stop(&ms
->timer
);
2985 bfa_sm_fault(ms
->port
->fcs
, event
);
2990 bfa_fcs_lport_ms_sm_online(struct bfa_fcs_lport_ms_s
*ms
,
2991 enum port_ms_event event
)
2993 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
2994 bfa_trc(ms
->port
->fcs
, event
);
2997 case MSSM_EVENT_PORT_OFFLINE
:
2998 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3001 case MSSM_EVENT_PORT_FABRIC_RSCN
:
3002 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn_sending
);
3004 bfa_fcs_lport_ms_send_gfn(ms
, NULL
);
3008 bfa_sm_fault(ms
->port
->fcs
, event
);
3013 bfa_fcs_lport_ms_sm_gmal_sending(struct bfa_fcs_lport_ms_s
*ms
,
3014 enum port_ms_event event
)
3016 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3017 bfa_trc(ms
->port
->fcs
, event
);
3020 case MSSM_EVENT_FCXP_SENT
:
3021 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gmal
);
3024 case MSSM_EVENT_PORT_OFFLINE
:
3025 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3026 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
3031 bfa_sm_fault(ms
->port
->fcs
, event
);
3036 bfa_fcs_lport_ms_sm_gmal(struct bfa_fcs_lport_ms_s
*ms
,
3037 enum port_ms_event event
)
3039 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3040 bfa_trc(ms
->port
->fcs
, event
);
3043 case MSSM_EVENT_RSP_ERROR
:
3045 * Start timer for a delayed retry
3047 if (ms
->retry_cnt
++ < BFA_FCS_MS_CMD_MAX_RETRIES
) {
3048 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gmal_retry
);
3049 ms
->port
->stats
.ms_retries
++;
3050 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
3051 &ms
->timer
, bfa_fcs_lport_ms_timeout
, ms
,
3052 BFA_FCS_RETRY_TIMEOUT
);
3054 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn_sending
);
3055 bfa_fcs_lport_ms_send_gfn(ms
, NULL
);
3060 case MSSM_EVENT_RSP_OK
:
3061 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn_sending
);
3062 bfa_fcs_lport_ms_send_gfn(ms
, NULL
);
3065 case MSSM_EVENT_PORT_OFFLINE
:
3066 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3067 bfa_fcxp_discard(ms
->fcxp
);
3071 bfa_sm_fault(ms
->port
->fcs
, event
);
3076 bfa_fcs_lport_ms_sm_gmal_retry(struct bfa_fcs_lport_ms_s
*ms
,
3077 enum port_ms_event event
)
3079 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3080 bfa_trc(ms
->port
->fcs
, event
);
3083 case MSSM_EVENT_TIMEOUT
:
3085 * Retry Timer Expired. Re-send
3087 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gmal_sending
);
3088 bfa_fcs_lport_ms_send_gmal(ms
, NULL
);
3091 case MSSM_EVENT_PORT_OFFLINE
:
3092 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3093 bfa_timer_stop(&ms
->timer
);
3097 bfa_sm_fault(ms
->port
->fcs
, event
);
3101 * ms_pvt MS local functions
3105 bfa_fcs_lport_ms_send_gmal(void *ms_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
3107 struct bfa_fcs_lport_ms_s
*ms
= ms_cbarg
;
3108 bfa_fcs_lport_t
*port
= ms
->port
;
3111 struct bfa_fcxp_s
*fcxp
;
3113 bfa_trc(port
->fcs
, port
->pid
);
3115 fcxp
= fcxp_alloced
? fcxp_alloced
:
3116 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
3118 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ms
->fcxp_wqe
,
3119 bfa_fcs_lport_ms_send_gmal
, ms
, BFA_TRUE
);
3124 len
= fc_gmal_req_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
3125 bfa_fcs_lport_get_fcid(port
),
3126 port
->fabric
->lps
->pr_nwwn
);
3128 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
3129 FC_CLASS_3
, len
, &fchs
,
3130 bfa_fcs_lport_ms_gmal_response
, (void *)ms
,
3131 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
3133 bfa_sm_send_event(ms
, MSSM_EVENT_FCXP_SENT
);
3137 bfa_fcs_lport_ms_gmal_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
3138 void *cbarg
, bfa_status_t req_status
,
3139 u32 rsp_len
, u32 resid_len
,
3140 struct fchs_s
*rsp_fchs
)
3142 struct bfa_fcs_lport_ms_s
*ms
= (struct bfa_fcs_lport_ms_s
*) cbarg
;
3143 bfa_fcs_lport_t
*port
= ms
->port
;
3144 struct ct_hdr_s
*cthdr
= NULL
;
3145 struct fcgs_gmal_resp_s
*gmal_resp
;
3146 struct fcgs_gmal_entry_s
*gmal_entry
;
3150 bfa_trc(port
->fcs
, req_status
);
3151 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
3156 if (req_status
!= BFA_STATUS_OK
) {
3157 bfa_trc(port
->fcs
, req_status
);
3158 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3162 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
3163 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
3165 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
3166 gmal_resp
= (struct fcgs_gmal_resp_s
*)(cthdr
+ 1);
3168 num_entries
= be32_to_cpu(gmal_resp
->ms_len
);
3169 if (num_entries
== 0) {
3170 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3174 * The response could contain multiple Entries.
3175 * Entries for SNMP interface, etc.
3176 * We look for the entry with a telnet prefix.
3177 * First "http://" entry refers to IP addr
3180 gmal_entry
= (struct fcgs_gmal_entry_s
*)gmal_resp
->ms_ma
;
3181 while (num_entries
> 0) {
3182 if (strncmp(gmal_entry
->prefix
,
3183 CT_GMAL_RESP_PREFIX_HTTP
,
3184 sizeof(gmal_entry
->prefix
)) == 0) {
3187 * if the IP address is terminating with a '/',
3189 * Byte 0 consists of the length of the string.
3191 rsp_str
= &(gmal_entry
->prefix
[0]);
3192 if (rsp_str
[gmal_entry
->len
-1] == '/')
3193 rsp_str
[gmal_entry
->len
-1] = 0;
3195 /* copy IP Address to fabric */
3196 strncpy(bfa_fcs_lport_get_fabric_ipaddr(port
),
3197 gmal_entry
->ip_addr
,
3198 BFA_FCS_FABRIC_IPADDR_SZ
);
3206 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_OK
);
3210 bfa_trc(port
->fcs
, cthdr
->reason_code
);
3211 bfa_trc(port
->fcs
, cthdr
->exp_code
);
3212 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3216 bfa_fcs_lport_ms_sm_gfn_sending(struct bfa_fcs_lport_ms_s
*ms
,
3217 enum port_ms_event event
)
3219 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3220 bfa_trc(ms
->port
->fcs
, event
);
3223 case MSSM_EVENT_FCXP_SENT
:
3224 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn
);
3227 case MSSM_EVENT_PORT_OFFLINE
:
3228 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3229 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
3234 bfa_sm_fault(ms
->port
->fcs
, event
);
3239 bfa_fcs_lport_ms_sm_gfn(struct bfa_fcs_lport_ms_s
*ms
,
3240 enum port_ms_event event
)
3242 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3243 bfa_trc(ms
->port
->fcs
, event
);
3246 case MSSM_EVENT_RSP_ERROR
:
3248 * Start timer for a delayed retry
3250 if (ms
->retry_cnt
++ < BFA_FCS_MS_CMD_MAX_RETRIES
) {
3251 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn_retry
);
3252 ms
->port
->stats
.ms_retries
++;
3253 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ms
->port
),
3254 &ms
->timer
, bfa_fcs_lport_ms_timeout
, ms
,
3255 BFA_FCS_RETRY_TIMEOUT
);
3257 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_online
);
3262 case MSSM_EVENT_RSP_OK
:
3263 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_online
);
3266 case MSSM_EVENT_PORT_OFFLINE
:
3267 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3268 bfa_fcxp_discard(ms
->fcxp
);
3272 bfa_sm_fault(ms
->port
->fcs
, event
);
3277 bfa_fcs_lport_ms_sm_gfn_retry(struct bfa_fcs_lport_ms_s
*ms
,
3278 enum port_ms_event event
)
3280 bfa_trc(ms
->port
->fcs
, ms
->port
->port_cfg
.pwwn
);
3281 bfa_trc(ms
->port
->fcs
, event
);
3284 case MSSM_EVENT_TIMEOUT
:
3286 * Retry Timer Expired. Re-send
3288 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_gfn_sending
);
3289 bfa_fcs_lport_ms_send_gfn(ms
, NULL
);
3292 case MSSM_EVENT_PORT_OFFLINE
:
3293 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3294 bfa_timer_stop(&ms
->timer
);
3298 bfa_sm_fault(ms
->port
->fcs
, event
);
3302 * ms_pvt MS local functions
3306 bfa_fcs_lport_ms_send_gfn(void *ms_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
3308 struct bfa_fcs_lport_ms_s
*ms
= ms_cbarg
;
3309 bfa_fcs_lport_t
*port
= ms
->port
;
3312 struct bfa_fcxp_s
*fcxp
;
3314 bfa_trc(port
->fcs
, port
->pid
);
3316 fcxp
= fcxp_alloced
? fcxp_alloced
:
3317 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
3319 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ms
->fcxp_wqe
,
3320 bfa_fcs_lport_ms_send_gfn
, ms
, BFA_TRUE
);
3325 len
= fc_gfn_req_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
3326 bfa_fcs_lport_get_fcid(port
),
3327 port
->fabric
->lps
->pr_nwwn
);
3329 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
3330 FC_CLASS_3
, len
, &fchs
,
3331 bfa_fcs_lport_ms_gfn_response
, (void *)ms
,
3332 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
3334 bfa_sm_send_event(ms
, MSSM_EVENT_FCXP_SENT
);
3338 bfa_fcs_lport_ms_gfn_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
3339 void *cbarg
, bfa_status_t req_status
, u32 rsp_len
,
3340 u32 resid_len
, struct fchs_s
*rsp_fchs
)
3342 struct bfa_fcs_lport_ms_s
*ms
= (struct bfa_fcs_lport_ms_s
*) cbarg
;
3343 bfa_fcs_lport_t
*port
= ms
->port
;
3344 struct ct_hdr_s
*cthdr
= NULL
;
3347 bfa_trc(port
->fcs
, req_status
);
3348 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
3353 if (req_status
!= BFA_STATUS_OK
) {
3354 bfa_trc(port
->fcs
, req_status
);
3355 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3359 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
3360 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
3362 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
3363 gfn_resp
= (wwn_t
*)(cthdr
+ 1);
3364 /* check if it has actually changed */
3365 if ((memcmp((void *)&bfa_fcs_lport_get_fabric_name(port
),
3366 gfn_resp
, sizeof(wwn_t
)) != 0)) {
3367 bfa_fcs_fabric_set_fabric_name(port
->fabric
, *gfn_resp
);
3369 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_OK
);
3373 bfa_trc(port
->fcs
, cthdr
->reason_code
);
3374 bfa_trc(port
->fcs
, cthdr
->exp_code
);
3375 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3379 * ms_pvt MS local functions
3383 bfa_fcs_lport_ms_send_plogi(void *ms_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
3385 struct bfa_fcs_lport_ms_s
*ms
= ms_cbarg
;
3386 struct bfa_fcs_lport_s
*port
= ms
->port
;
3389 struct bfa_fcxp_s
*fcxp
;
3391 bfa_trc(port
->fcs
, port
->pid
);
3393 fcxp
= fcxp_alloced
? fcxp_alloced
:
3394 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
3396 port
->stats
.ms_plogi_alloc_wait
++;
3397 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ms
->fcxp_wqe
,
3398 bfa_fcs_lport_ms_send_plogi
, ms
, BFA_TRUE
);
3403 len
= fc_plogi_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
3404 bfa_hton3b(FC_MGMT_SERVER
),
3405 bfa_fcs_lport_get_fcid(port
), 0,
3406 port
->port_cfg
.pwwn
, port
->port_cfg
.nwwn
,
3407 bfa_fcport_get_maxfrsize(port
->fcs
->bfa
),
3408 bfa_fcport_get_rx_bbcredit(port
->fcs
->bfa
));
3410 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
3411 FC_CLASS_3
, len
, &fchs
,
3412 bfa_fcs_lport_ms_plogi_response
, (void *)ms
,
3413 FC_MAX_PDUSZ
, FC_ELS_TOV
);
3415 port
->stats
.ms_plogi_sent
++;
3416 bfa_sm_send_event(ms
, MSSM_EVENT_FCXP_SENT
);
3420 bfa_fcs_lport_ms_plogi_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
3421 void *cbarg
, bfa_status_t req_status
,
3422 u32 rsp_len
, u32 resid_len
, struct fchs_s
*rsp_fchs
)
3424 struct bfa_fcs_lport_ms_s
*ms
= (struct bfa_fcs_lport_ms_s
*) cbarg
;
3425 struct bfa_fcs_lport_s
*port
= ms
->port
;
3426 struct fc_els_cmd_s
*els_cmd
;
3427 struct fc_ls_rjt_s
*ls_rjt
;
3429 bfa_trc(port
->fcs
, req_status
);
3430 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
3435 if (req_status
!= BFA_STATUS_OK
) {
3436 port
->stats
.ms_plogi_rsp_err
++;
3437 bfa_trc(port
->fcs
, req_status
);
3438 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3442 els_cmd
= (struct fc_els_cmd_s
*) BFA_FCXP_RSP_PLD(fcxp
);
3444 switch (els_cmd
->els_code
) {
3447 if (rsp_len
< sizeof(struct fc_logi_s
)) {
3448 bfa_trc(port
->fcs
, rsp_len
);
3449 port
->stats
.ms_plogi_acc_err
++;
3450 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3453 port
->stats
.ms_plogi_accepts
++;
3454 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_OK
);
3458 ls_rjt
= (struct fc_ls_rjt_s
*) BFA_FCXP_RSP_PLD(fcxp
);
3460 bfa_trc(port
->fcs
, ls_rjt
->reason_code
);
3461 bfa_trc(port
->fcs
, ls_rjt
->reason_code_expl
);
3463 port
->stats
.ms_rejects
++;
3464 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3468 port
->stats
.ms_plogi_unknown_rsp
++;
3469 bfa_trc(port
->fcs
, els_cmd
->els_code
);
3470 bfa_sm_send_event(ms
, MSSM_EVENT_RSP_ERROR
);
3475 bfa_fcs_lport_ms_timeout(void *arg
)
3477 struct bfa_fcs_lport_ms_s
*ms
= (struct bfa_fcs_lport_ms_s
*) arg
;
3479 ms
->port
->stats
.ms_timeouts
++;
3480 bfa_sm_send_event(ms
, MSSM_EVENT_TIMEOUT
);
3485 bfa_fcs_lport_ms_init(struct bfa_fcs_lport_s
*port
)
3487 struct bfa_fcs_lport_ms_s
*ms
= BFA_FCS_GET_MS_FROM_PORT(port
);
3490 bfa_sm_set_state(ms
, bfa_fcs_lport_ms_sm_offline
);
3493 * Invoke init routines of sub modules.
3495 bfa_fcs_lport_fdmi_init(ms
);
3499 bfa_fcs_lport_ms_offline(struct bfa_fcs_lport_s
*port
)
3501 struct bfa_fcs_lport_ms_s
*ms
= BFA_FCS_GET_MS_FROM_PORT(port
);
3504 bfa_sm_send_event(ms
, MSSM_EVENT_PORT_OFFLINE
);
3505 bfa_fcs_lport_fdmi_offline(ms
);
3509 bfa_fcs_lport_ms_online(struct bfa_fcs_lport_s
*port
)
3511 struct bfa_fcs_lport_ms_s
*ms
= BFA_FCS_GET_MS_FROM_PORT(port
);
3514 bfa_sm_send_event(ms
, MSSM_EVENT_PORT_ONLINE
);
3517 bfa_fcs_lport_ms_fabric_rscn(struct bfa_fcs_lport_s
*port
)
3519 struct bfa_fcs_lport_ms_s
*ms
= BFA_FCS_GET_MS_FROM_PORT(port
);
3521 /* todo. Handle this only when in Online state */
3522 if (bfa_sm_cmp_state(ms
, bfa_fcs_lport_ms_sm_online
))
3523 bfa_sm_send_event(ms
, MSSM_EVENT_PORT_FABRIC_RSCN
);
3527 * @page ns_sm_info VPORT NS State Machine
3529 * @section ns_sm_interactions VPORT NS State Machine Interactions
3531 * @section ns_sm VPORT NS State Machine
3536 * forward declarations
3538 static void bfa_fcs_lport_ns_send_plogi(void *ns_cbarg
,
3539 struct bfa_fcxp_s
*fcxp_alloced
);
3540 static void bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg
,
3541 struct bfa_fcxp_s
*fcxp_alloced
);
3542 static void bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg
,
3543 struct bfa_fcxp_s
*fcxp_alloced
);
3544 static void bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg
,
3545 struct bfa_fcxp_s
*fcxp_alloced
);
3546 static void bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg
,
3547 struct bfa_fcxp_s
*fcxp_alloced
);
3548 static void bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg
,
3549 struct bfa_fcxp_s
*fcxp_alloced
);
3550 static void bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg
,
3551 struct bfa_fcxp_s
*fcxp_alloced
);
3552 static void bfa_fcs_lport_ns_timeout(void *arg
);
3553 static void bfa_fcs_lport_ns_plogi_response(void *fcsarg
,
3554 struct bfa_fcxp_s
*fcxp
,
3556 bfa_status_t req_status
,
3559 struct fchs_s
*rsp_fchs
);
3560 static void bfa_fcs_lport_ns_rspn_id_response(void *fcsarg
,
3561 struct bfa_fcxp_s
*fcxp
,
3563 bfa_status_t req_status
,
3566 struct fchs_s
*rsp_fchs
);
3567 static void bfa_fcs_lport_ns_rft_id_response(void *fcsarg
,
3568 struct bfa_fcxp_s
*fcxp
,
3570 bfa_status_t req_status
,
3573 struct fchs_s
*rsp_fchs
);
3574 static void bfa_fcs_lport_ns_rff_id_response(void *fcsarg
,
3575 struct bfa_fcxp_s
*fcxp
,
3577 bfa_status_t req_status
,
3580 struct fchs_s
*rsp_fchs
);
3581 static void bfa_fcs_lport_ns_gid_ft_response(void *fcsarg
,
3582 struct bfa_fcxp_s
*fcxp
,
3584 bfa_status_t req_status
,
3587 struct fchs_s
*rsp_fchs
);
3588 static void bfa_fcs_lport_ns_rnn_id_response(void *fcsarg
,
3589 struct bfa_fcxp_s
*fcxp
,
3591 bfa_status_t req_status
,
3594 struct fchs_s
*rsp_fchs
);
3595 static void bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg
,
3596 struct bfa_fcxp_s
*fcxp
,
3598 bfa_status_t req_status
,
3601 struct fchs_s
*rsp_fchs
);
3602 static void bfa_fcs_lport_ns_process_gidft_pids(
3603 struct bfa_fcs_lport_s
*port
,
3604 u32
*pid_buf
, u32 n_pids
);
3606 static void bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t
*port
);
3608 * fcs_ns_sm FCS nameserver interface state machine
3612 * VPort NS State Machine events
3614 enum vport_ns_event
{
3615 NSSM_EVENT_PORT_ONLINE
= 1,
3616 NSSM_EVENT_PORT_OFFLINE
= 2,
3617 NSSM_EVENT_PLOGI_SENT
= 3,
3618 NSSM_EVENT_RSP_OK
= 4,
3619 NSSM_EVENT_RSP_ERROR
= 5,
3620 NSSM_EVENT_TIMEOUT
= 6,
3621 NSSM_EVENT_NS_QUERY
= 7,
3622 NSSM_EVENT_RSPNID_SENT
= 8,
3623 NSSM_EVENT_RFTID_SENT
= 9,
3624 NSSM_EVENT_RFFID_SENT
= 10,
3625 NSSM_EVENT_GIDFT_SENT
= 11,
3626 NSSM_EVENT_RNNID_SENT
= 12,
3627 NSSM_EVENT_RSNN_NN_SENT
= 13,
3630 static void bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s
*ns
,
3631 enum vport_ns_event event
);
3632 static void bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s
*ns
,
3633 enum vport_ns_event event
);
3634 static void bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s
*ns
,
3635 enum vport_ns_event event
);
3636 static void bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s
*ns
,
3637 enum vport_ns_event event
);
3638 static void bfa_fcs_lport_ns_sm_sending_rspn_id(
3639 struct bfa_fcs_lport_ns_s
*ns
,
3640 enum vport_ns_event event
);
3641 static void bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s
*ns
,
3642 enum vport_ns_event event
);
3643 static void bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
3644 enum vport_ns_event event
);
3645 static void bfa_fcs_lport_ns_sm_sending_rft_id(
3646 struct bfa_fcs_lport_ns_s
*ns
,
3647 enum vport_ns_event event
);
3648 static void bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
3649 enum vport_ns_event event
);
3650 static void bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s
*ns
,
3651 enum vport_ns_event event
);
3652 static void bfa_fcs_lport_ns_sm_sending_rff_id(
3653 struct bfa_fcs_lport_ns_s
*ns
,
3654 enum vport_ns_event event
);
3655 static void bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
3656 enum vport_ns_event event
);
3657 static void bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s
*ns
,
3658 enum vport_ns_event event
);
3659 static void bfa_fcs_lport_ns_sm_sending_gid_ft(
3660 struct bfa_fcs_lport_ns_s
*ns
,
3661 enum vport_ns_event event
);
3662 static void bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s
*ns
,
3663 enum vport_ns_event event
);
3664 static void bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s
*ns
,
3665 enum vport_ns_event event
);
3666 static void bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s
*ns
,
3667 enum vport_ns_event event
);
3668 static void bfa_fcs_lport_ns_sm_sending_rnn_id(
3669 struct bfa_fcs_lport_ns_s
*ns
,
3670 enum vport_ns_event event
);
3671 static void bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s
*ns
,
3672 enum vport_ns_event event
);
3673 static void bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
3674 enum vport_ns_event event
);
3675 static void bfa_fcs_lport_ns_sm_sending_rsnn_nn(
3676 struct bfa_fcs_lport_ns_s
*ns
,
3677 enum vport_ns_event event
);
3678 static void bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s
*ns
,
3679 enum vport_ns_event event
);
3680 static void bfa_fcs_lport_ns_sm_rsnn_nn_retry(
3681 struct bfa_fcs_lport_ns_s
*ns
,
3682 enum vport_ns_event event
);
3684 * Start in offline state - awaiting linkup
3687 bfa_fcs_lport_ns_sm_offline(struct bfa_fcs_lport_ns_s
*ns
,
3688 enum vport_ns_event event
)
3690 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3691 bfa_trc(ns
->port
->fcs
, event
);
3694 case NSSM_EVENT_PORT_ONLINE
:
3695 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_plogi_sending
);
3696 bfa_fcs_lport_ns_send_plogi(ns
, NULL
);
3699 case NSSM_EVENT_PORT_OFFLINE
:
3703 bfa_sm_fault(ns
->port
->fcs
, event
);
3708 bfa_fcs_lport_ns_sm_plogi_sending(struct bfa_fcs_lport_ns_s
*ns
,
3709 enum vport_ns_event event
)
3711 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3712 bfa_trc(ns
->port
->fcs
, event
);
3715 case NSSM_EVENT_PLOGI_SENT
:
3716 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_plogi
);
3719 case NSSM_EVENT_PORT_OFFLINE
:
3720 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3721 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3726 bfa_sm_fault(ns
->port
->fcs
, event
);
3731 bfa_fcs_lport_ns_sm_plogi(struct bfa_fcs_lport_ns_s
*ns
,
3732 enum vport_ns_event event
)
3734 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3735 bfa_trc(ns
->port
->fcs
, event
);
3738 case NSSM_EVENT_RSP_ERROR
:
3740 * Start timer for a delayed retry
3742 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_plogi_retry
);
3743 ns
->port
->stats
.ns_retries
++;
3744 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3745 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
3746 BFA_FCS_RETRY_TIMEOUT
);
3749 case NSSM_EVENT_RSP_OK
:
3750 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rnn_id
);
3751 ns
->num_rnnid_retries
= 0;
3752 bfa_fcs_lport_ns_send_rnn_id(ns
, NULL
);
3755 case NSSM_EVENT_PORT_OFFLINE
:
3756 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3757 bfa_fcxp_discard(ns
->fcxp
);
3761 bfa_sm_fault(ns
->port
->fcs
, event
);
3766 bfa_fcs_lport_ns_sm_plogi_retry(struct bfa_fcs_lport_ns_s
*ns
,
3767 enum vport_ns_event event
)
3769 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3770 bfa_trc(ns
->port
->fcs
, event
);
3773 case NSSM_EVENT_TIMEOUT
:
3775 * Retry Timer Expired. Re-send
3777 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_plogi_sending
);
3778 bfa_fcs_lport_ns_send_plogi(ns
, NULL
);
3781 case NSSM_EVENT_PORT_OFFLINE
:
3782 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3783 bfa_timer_stop(&ns
->timer
);
3787 bfa_sm_fault(ns
->port
->fcs
, event
);
3792 bfa_fcs_lport_ns_sm_sending_rnn_id(struct bfa_fcs_lport_ns_s
*ns
,
3793 enum vport_ns_event event
)
3795 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3796 bfa_trc(ns
->port
->fcs
, event
);
3799 case NSSM_EVENT_RNNID_SENT
:
3800 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rnn_id
);
3803 case NSSM_EVENT_PORT_OFFLINE
:
3804 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3805 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3809 bfa_sm_fault(ns
->port
->fcs
, event
);
3814 bfa_fcs_lport_ns_sm_rnn_id(struct bfa_fcs_lport_ns_s
*ns
,
3815 enum vport_ns_event event
)
3817 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3818 bfa_trc(ns
->port
->fcs
, event
);
3821 case NSSM_EVENT_RSP_OK
:
3822 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rsnn_nn
);
3823 ns
->num_rnnid_retries
= 0;
3824 ns
->num_rsnn_nn_retries
= 0;
3825 bfa_fcs_lport_ns_send_rsnn_nn(ns
, NULL
);
3828 case NSSM_EVENT_RSP_ERROR
:
3829 if (ns
->num_rnnid_retries
< BFA_FCS_MAX_NS_RETRIES
) {
3830 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rnn_id_retry
);
3831 ns
->port
->stats
.ns_retries
++;
3832 ns
->num_rnnid_retries
++;
3833 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3834 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
3835 BFA_FCS_RETRY_TIMEOUT
);
3837 bfa_sm_set_state(ns
,
3838 bfa_fcs_lport_ns_sm_sending_rspn_id
);
3839 bfa_fcs_lport_ns_send_rspn_id(ns
, NULL
);
3843 case NSSM_EVENT_PORT_OFFLINE
:
3844 bfa_fcxp_discard(ns
->fcxp
);
3845 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3849 bfa_sm_fault(ns
->port
->fcs
, event
);
3854 bfa_fcs_lport_ns_sm_rnn_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
3855 enum vport_ns_event event
)
3857 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3858 bfa_trc(ns
->port
->fcs
, event
);
3861 case NSSM_EVENT_TIMEOUT
:
3862 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rnn_id
);
3863 bfa_fcs_lport_ns_send_rnn_id(ns
, NULL
);
3866 case NSSM_EVENT_PORT_OFFLINE
:
3867 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3868 bfa_timer_stop(&ns
->timer
);
3872 bfa_sm_fault(ns
->port
->fcs
, event
);
3877 bfa_fcs_lport_ns_sm_sending_rsnn_nn(struct bfa_fcs_lport_ns_s
*ns
,
3878 enum vport_ns_event event
)
3880 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3881 bfa_trc(ns
->port
->fcs
, event
);
3884 case NSSM_EVENT_RSNN_NN_SENT
:
3885 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rsnn_nn
);
3888 case NSSM_EVENT_PORT_OFFLINE
:
3889 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3890 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3895 bfa_sm_fault(ns
->port
->fcs
, event
);
3900 bfa_fcs_lport_ns_sm_rsnn_nn(struct bfa_fcs_lport_ns_s
*ns
,
3901 enum vport_ns_event event
)
3903 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3904 bfa_trc(ns
->port
->fcs
, event
);
3907 case NSSM_EVENT_RSP_OK
:
3908 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rspn_id
);
3909 ns
->num_rsnn_nn_retries
= 0;
3910 bfa_fcs_lport_ns_send_rspn_id(ns
, NULL
);
3913 case NSSM_EVENT_RSP_ERROR
:
3914 if (ns
->num_rsnn_nn_retries
< BFA_FCS_MAX_NS_RETRIES
) {
3915 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rsnn_nn_retry
);
3916 ns
->port
->stats
.ns_retries
++;
3917 ns
->num_rsnn_nn_retries
++;
3918 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3919 &ns
->timer
, bfa_fcs_lport_ns_timeout
,
3920 ns
, BFA_FCS_RETRY_TIMEOUT
);
3922 bfa_sm_set_state(ns
,
3923 bfa_fcs_lport_ns_sm_sending_rspn_id
);
3924 bfa_fcs_lport_ns_send_rspn_id(ns
, NULL
);
3928 case NSSM_EVENT_PORT_OFFLINE
:
3929 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3930 bfa_fcxp_discard(ns
->fcxp
);
3934 bfa_sm_fault(ns
->port
->fcs
, event
);
3939 bfa_fcs_lport_ns_sm_rsnn_nn_retry(struct bfa_fcs_lport_ns_s
*ns
,
3940 enum vport_ns_event event
)
3942 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3943 bfa_trc(ns
->port
->fcs
, event
);
3946 case NSSM_EVENT_TIMEOUT
:
3947 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rsnn_nn
);
3948 bfa_fcs_lport_ns_send_rsnn_nn(ns
, NULL
);
3951 case NSSM_EVENT_PORT_OFFLINE
:
3952 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3953 bfa_timer_stop(&ns
->timer
);
3957 bfa_sm_fault(ns
->port
->fcs
, event
);
3962 bfa_fcs_lport_ns_sm_sending_rspn_id(struct bfa_fcs_lport_ns_s
*ns
,
3963 enum vport_ns_event event
)
3965 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3966 bfa_trc(ns
->port
->fcs
, event
);
3969 case NSSM_EVENT_RSPNID_SENT
:
3970 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rspn_id
);
3973 case NSSM_EVENT_PORT_OFFLINE
:
3974 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
3975 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3980 bfa_sm_fault(ns
->port
->fcs
, event
);
3985 bfa_fcs_lport_ns_sm_rspn_id(struct bfa_fcs_lport_ns_s
*ns
,
3986 enum vport_ns_event event
)
3988 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
3989 bfa_trc(ns
->port
->fcs
, event
);
3992 case NSSM_EVENT_RSP_ERROR
:
3994 * Start timer for a delayed retry
3996 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rspn_id_retry
);
3997 ns
->port
->stats
.ns_retries
++;
3998 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
3999 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
4000 BFA_FCS_RETRY_TIMEOUT
);
4003 case NSSM_EVENT_RSP_OK
:
4004 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rft_id
);
4005 bfa_fcs_lport_ns_send_rft_id(ns
, NULL
);
4008 case NSSM_EVENT_PORT_OFFLINE
:
4009 bfa_fcxp_discard(ns
->fcxp
);
4010 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4014 bfa_sm_fault(ns
->port
->fcs
, event
);
4019 bfa_fcs_lport_ns_sm_rspn_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
4020 enum vport_ns_event event
)
4022 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4023 bfa_trc(ns
->port
->fcs
, event
);
4026 case NSSM_EVENT_TIMEOUT
:
4028 * Retry Timer Expired. Re-send
4030 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rspn_id
);
4031 bfa_fcs_lport_ns_send_rspn_id(ns
, NULL
);
4034 case NSSM_EVENT_PORT_OFFLINE
:
4035 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4036 bfa_timer_stop(&ns
->timer
);
4040 bfa_sm_fault(ns
->port
->fcs
, event
);
4045 bfa_fcs_lport_ns_sm_sending_rft_id(struct bfa_fcs_lport_ns_s
*ns
,
4046 enum vport_ns_event event
)
4048 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4049 bfa_trc(ns
->port
->fcs
, event
);
4052 case NSSM_EVENT_RFTID_SENT
:
4053 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rft_id
);
4056 case NSSM_EVENT_PORT_OFFLINE
:
4057 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4058 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4063 bfa_sm_fault(ns
->port
->fcs
, event
);
4068 bfa_fcs_lport_ns_sm_rft_id(struct bfa_fcs_lport_ns_s
*ns
,
4069 enum vport_ns_event event
)
4071 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4072 bfa_trc(ns
->port
->fcs
, event
);
4075 case NSSM_EVENT_RSP_OK
:
4076 /* Now move to register FC4 Features */
4077 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rff_id
);
4078 bfa_fcs_lport_ns_send_rff_id(ns
, NULL
);
4081 case NSSM_EVENT_RSP_ERROR
:
4083 * Start timer for a delayed retry
4085 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rft_id_retry
);
4086 ns
->port
->stats
.ns_retries
++;
4087 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4088 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
4089 BFA_FCS_RETRY_TIMEOUT
);
4092 case NSSM_EVENT_PORT_OFFLINE
:
4093 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4094 bfa_fcxp_discard(ns
->fcxp
);
4098 bfa_sm_fault(ns
->port
->fcs
, event
);
4103 bfa_fcs_lport_ns_sm_rft_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
4104 enum vport_ns_event event
)
4106 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4107 bfa_trc(ns
->port
->fcs
, event
);
4110 case NSSM_EVENT_TIMEOUT
:
4111 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rft_id
);
4112 bfa_fcs_lport_ns_send_rft_id(ns
, NULL
);
4115 case NSSM_EVENT_PORT_OFFLINE
:
4116 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4117 bfa_timer_stop(&ns
->timer
);
4121 bfa_sm_fault(ns
->port
->fcs
, event
);
4126 bfa_fcs_lport_ns_sm_sending_rff_id(struct bfa_fcs_lport_ns_s
*ns
,
4127 enum vport_ns_event event
)
4129 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4130 bfa_trc(ns
->port
->fcs
, event
);
4133 case NSSM_EVENT_RFFID_SENT
:
4134 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rff_id
);
4137 case NSSM_EVENT_PORT_OFFLINE
:
4138 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4139 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4144 bfa_sm_fault(ns
->port
->fcs
, event
);
4149 bfa_fcs_lport_ns_sm_rff_id(struct bfa_fcs_lport_ns_s
*ns
,
4150 enum vport_ns_event event
)
4152 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4153 bfa_trc(ns
->port
->fcs
, event
);
4156 case NSSM_EVENT_RSP_OK
:
4159 * If min cfg mode is enabled, we donot initiate rport
4160 * discovery with the fabric. Instead, we will retrieve the
4161 * boot targets from HAL/FW.
4163 if (__fcs_min_cfg(ns
->port
->fcs
)) {
4164 bfa_fcs_lport_ns_boot_target_disc(ns
->port
);
4165 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_online
);
4170 * If the port role is Initiator Mode issue NS query.
4171 * If it is Target Mode, skip this and go to online.
4173 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns
->port
)) {
4174 bfa_sm_set_state(ns
,
4175 bfa_fcs_lport_ns_sm_sending_gid_ft
);
4176 bfa_fcs_lport_ns_send_gid_ft(ns
, NULL
);
4179 * kick off mgmt srvr state machine
4181 bfa_fcs_lport_ms_online(ns
->port
);
4184 case NSSM_EVENT_RSP_ERROR
:
4186 * Start timer for a delayed retry
4188 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_rff_id_retry
);
4189 ns
->port
->stats
.ns_retries
++;
4190 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4191 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
4192 BFA_FCS_RETRY_TIMEOUT
);
4195 case NSSM_EVENT_PORT_OFFLINE
:
4196 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4197 bfa_fcxp_discard(ns
->fcxp
);
4201 bfa_sm_fault(ns
->port
->fcs
, event
);
4206 bfa_fcs_lport_ns_sm_rff_id_retry(struct bfa_fcs_lport_ns_s
*ns
,
4207 enum vport_ns_event event
)
4209 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4210 bfa_trc(ns
->port
->fcs
, event
);
4213 case NSSM_EVENT_TIMEOUT
:
4214 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_rff_id
);
4215 bfa_fcs_lport_ns_send_rff_id(ns
, NULL
);
4218 case NSSM_EVENT_PORT_OFFLINE
:
4219 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4220 bfa_timer_stop(&ns
->timer
);
4224 bfa_sm_fault(ns
->port
->fcs
, event
);
4228 bfa_fcs_lport_ns_sm_sending_gid_ft(struct bfa_fcs_lport_ns_s
*ns
,
4229 enum vport_ns_event event
)
4231 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4232 bfa_trc(ns
->port
->fcs
, event
);
4235 case NSSM_EVENT_GIDFT_SENT
:
4236 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_gid_ft
);
4239 case NSSM_EVENT_PORT_OFFLINE
:
4240 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4241 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4246 bfa_sm_fault(ns
->port
->fcs
, event
);
4251 bfa_fcs_lport_ns_sm_gid_ft(struct bfa_fcs_lport_ns_s
*ns
,
4252 enum vport_ns_event event
)
4254 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4255 bfa_trc(ns
->port
->fcs
, event
);
4258 case NSSM_EVENT_RSP_OK
:
4259 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_online
);
4262 case NSSM_EVENT_RSP_ERROR
:
4264 * TBD: for certain reject codes, we don't need to retry
4267 * Start timer for a delayed retry
4269 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_gid_ft_retry
);
4270 ns
->port
->stats
.ns_retries
++;
4271 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns
->port
),
4272 &ns
->timer
, bfa_fcs_lport_ns_timeout
, ns
,
4273 BFA_FCS_RETRY_TIMEOUT
);
4276 case NSSM_EVENT_PORT_OFFLINE
:
4277 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4278 bfa_fcxp_discard(ns
->fcxp
);
4281 case NSSM_EVENT_NS_QUERY
:
4285 bfa_sm_fault(ns
->port
->fcs
, event
);
4290 bfa_fcs_lport_ns_sm_gid_ft_retry(struct bfa_fcs_lport_ns_s
*ns
,
4291 enum vport_ns_event event
)
4293 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4294 bfa_trc(ns
->port
->fcs
, event
);
4297 case NSSM_EVENT_TIMEOUT
:
4298 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_sending_gid_ft
);
4299 bfa_fcs_lport_ns_send_gid_ft(ns
, NULL
);
4302 case NSSM_EVENT_PORT_OFFLINE
:
4303 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4304 bfa_timer_stop(&ns
->timer
);
4308 bfa_sm_fault(ns
->port
->fcs
, event
);
4313 bfa_fcs_lport_ns_sm_online(struct bfa_fcs_lport_ns_s
*ns
,
4314 enum vport_ns_event event
)
4316 bfa_trc(ns
->port
->fcs
, ns
->port
->port_cfg
.pwwn
);
4317 bfa_trc(ns
->port
->fcs
, event
);
4320 case NSSM_EVENT_PORT_OFFLINE
:
4321 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
4324 case NSSM_EVENT_NS_QUERY
:
4326 * If the port role is Initiator Mode issue NS query.
4327 * If it is Target Mode, skip this and go to online.
4329 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns
->port
)) {
4330 bfa_sm_set_state(ns
,
4331 bfa_fcs_lport_ns_sm_sending_gid_ft
);
4332 bfa_fcs_lport_ns_send_gid_ft(ns
, NULL
);
4337 bfa_sm_fault(ns
->port
->fcs
, event
);
4344 * ns_pvt Nameserver local functions
4348 bfa_fcs_lport_ns_send_plogi(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4350 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4351 struct bfa_fcs_lport_s
*port
= ns
->port
;
4354 struct bfa_fcxp_s
*fcxp
;
4356 bfa_trc(port
->fcs
, port
->pid
);
4358 fcxp
= fcxp_alloced
? fcxp_alloced
:
4359 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4361 port
->stats
.ns_plogi_alloc_wait
++;
4362 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4363 bfa_fcs_lport_ns_send_plogi
, ns
, BFA_TRUE
);
4368 len
= fc_plogi_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4369 bfa_hton3b(FC_NAME_SERVER
),
4370 bfa_fcs_lport_get_fcid(port
), 0,
4371 port
->port_cfg
.pwwn
, port
->port_cfg
.nwwn
,
4372 bfa_fcport_get_maxfrsize(port
->fcs
->bfa
),
4373 bfa_fcport_get_rx_bbcredit(port
->fcs
->bfa
));
4375 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4376 FC_CLASS_3
, len
, &fchs
,
4377 bfa_fcs_lport_ns_plogi_response
, (void *)ns
,
4378 FC_MAX_PDUSZ
, FC_ELS_TOV
);
4379 port
->stats
.ns_plogi_sent
++;
4381 bfa_sm_send_event(ns
, NSSM_EVENT_PLOGI_SENT
);
4385 bfa_fcs_lport_ns_plogi_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4386 void *cbarg
, bfa_status_t req_status
, u32 rsp_len
,
4387 u32 resid_len
, struct fchs_s
*rsp_fchs
)
4389 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4390 struct bfa_fcs_lport_s
*port
= ns
->port
;
4391 /* struct fc_logi_s *plogi_resp; */
4392 struct fc_els_cmd_s
*els_cmd
;
4393 struct fc_ls_rjt_s
*ls_rjt
;
4395 bfa_trc(port
->fcs
, req_status
);
4396 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4401 if (req_status
!= BFA_STATUS_OK
) {
4402 bfa_trc(port
->fcs
, req_status
);
4403 port
->stats
.ns_plogi_rsp_err
++;
4404 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4408 els_cmd
= (struct fc_els_cmd_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4410 switch (els_cmd
->els_code
) {
4413 if (rsp_len
< sizeof(struct fc_logi_s
)) {
4414 bfa_trc(port
->fcs
, rsp_len
);
4415 port
->stats
.ns_plogi_acc_err
++;
4416 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4419 port
->stats
.ns_plogi_accepts
++;
4420 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4424 ls_rjt
= (struct fc_ls_rjt_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4426 bfa_trc(port
->fcs
, ls_rjt
->reason_code
);
4427 bfa_trc(port
->fcs
, ls_rjt
->reason_code_expl
);
4429 port
->stats
.ns_rejects
++;
4431 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4435 port
->stats
.ns_plogi_unknown_rsp
++;
4436 bfa_trc(port
->fcs
, els_cmd
->els_code
);
4437 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4442 * Register node name for port_id
4445 bfa_fcs_lport_ns_send_rnn_id(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4447 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4448 struct bfa_fcs_lport_s
*port
= ns
->port
;
4451 struct bfa_fcxp_s
*fcxp
;
4453 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4455 fcxp
= fcxp_alloced
? fcxp_alloced
:
4456 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4458 port
->stats
.ns_rnnid_alloc_wait
++;
4459 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4460 bfa_fcs_lport_ns_send_rnn_id
, ns
, BFA_TRUE
);
4466 len
= fc_rnnid_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4467 bfa_fcs_lport_get_fcid(port
),
4468 bfa_fcs_lport_get_fcid(port
),
4469 bfa_fcs_lport_get_nwwn(port
));
4471 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4472 FC_CLASS_3
, len
, &fchs
,
4473 bfa_fcs_lport_ns_rnn_id_response
, (void *)ns
,
4474 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
4476 port
->stats
.ns_rnnid_sent
++;
4477 bfa_sm_send_event(ns
, NSSM_EVENT_RNNID_SENT
);
4481 bfa_fcs_lport_ns_rnn_id_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4482 void *cbarg
, bfa_status_t req_status
,
4483 u32 rsp_len
, u32 resid_len
,
4484 struct fchs_s
*rsp_fchs
)
4487 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4488 struct bfa_fcs_lport_s
*port
= ns
->port
;
4489 struct ct_hdr_s
*cthdr
= NULL
;
4491 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4496 if (req_status
!= BFA_STATUS_OK
) {
4497 bfa_trc(port
->fcs
, req_status
);
4498 port
->stats
.ns_rnnid_rsp_err
++;
4499 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4503 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4504 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4506 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
4507 port
->stats
.ns_rnnid_accepts
++;
4508 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4512 port
->stats
.ns_rnnid_rejects
++;
4513 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4514 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4515 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4519 * Register the symbolic node name for a given node name.
4522 bfa_fcs_lport_ns_send_rsnn_nn(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4524 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4525 struct bfa_fcs_lport_s
*port
= ns
->port
;
4528 struct bfa_fcxp_s
*fcxp
;
4531 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4533 fcxp
= fcxp_alloced
? fcxp_alloced
:
4534 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4536 port
->stats
.ns_rsnn_nn_alloc_wait
++;
4537 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4538 bfa_fcs_lport_ns_send_rsnn_nn
, ns
, BFA_TRUE
);
4543 nsymbl
= (u8
*) &(bfa_fcs_lport_get_nsym_name(
4544 bfa_fcs_get_base_port(port
->fcs
)));
4546 len
= fc_rsnn_nn_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4547 bfa_fcs_lport_get_fcid(port
),
4548 bfa_fcs_lport_get_nwwn(port
), nsymbl
);
4550 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4551 FC_CLASS_3
, len
, &fchs
,
4552 bfa_fcs_lport_ns_rsnn_nn_response
, (void *)ns
,
4553 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
4555 port
->stats
.ns_rsnn_nn_sent
++;
4557 bfa_sm_send_event(ns
, NSSM_EVENT_RSNN_NN_SENT
);
4561 bfa_fcs_lport_ns_rsnn_nn_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4562 void *cbarg
, bfa_status_t req_status
,
4563 u32 rsp_len
, u32 resid_len
,
4564 struct fchs_s
*rsp_fchs
)
4566 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4567 struct bfa_fcs_lport_s
*port
= ns
->port
;
4568 struct ct_hdr_s
*cthdr
= NULL
;
4570 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4575 if (req_status
!= BFA_STATUS_OK
) {
4576 bfa_trc(port
->fcs
, req_status
);
4577 port
->stats
.ns_rsnn_nn_rsp_err
++;
4578 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4582 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4583 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4585 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
4586 port
->stats
.ns_rsnn_nn_accepts
++;
4587 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4591 port
->stats
.ns_rsnn_nn_rejects
++;
4592 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4593 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4594 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4598 * Register the symbolic port name.
4601 bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4603 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4604 struct bfa_fcs_lport_s
*port
= ns
->port
;
4607 struct bfa_fcxp_s
*fcxp
;
4609 u8
*psymbl
= &symbl
[0];
4611 memset(symbl
, 0, sizeof(symbl
));
4613 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4615 fcxp
= fcxp_alloced
? fcxp_alloced
:
4616 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4618 port
->stats
.ns_rspnid_alloc_wait
++;
4619 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4620 bfa_fcs_lport_ns_send_rspn_id
, ns
, BFA_TRUE
);
4626 * for V-Port, form a Port Symbolic Name
4630 * For Vports, we append the vport's port symbolic name
4631 * to that of the base port.
4634 strncpy((char *)psymbl
,
4636 (bfa_fcs_lport_get_psym_name
4637 (bfa_fcs_get_base_port(port
->fcs
))),
4639 bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
4642 /* Ensure we have a null terminating string. */
4643 ((char *)psymbl
)[strlen((char *) &
4644 bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
4646 strncat((char *)psymbl
,
4647 (char *) &(bfa_fcs_lport_get_psym_name(port
)),
4648 strlen((char *) &bfa_fcs_lport_get_psym_name(port
)));
4650 psymbl
= (u8
*) &(bfa_fcs_lport_get_psym_name(port
));
4653 len
= fc_rspnid_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4654 bfa_fcs_lport_get_fcid(port
), 0, psymbl
);
4656 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4657 FC_CLASS_3
, len
, &fchs
,
4658 bfa_fcs_lport_ns_rspn_id_response
, (void *)ns
,
4659 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
4661 port
->stats
.ns_rspnid_sent
++;
4663 bfa_sm_send_event(ns
, NSSM_EVENT_RSPNID_SENT
);
4667 bfa_fcs_lport_ns_rspn_id_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4668 void *cbarg
, bfa_status_t req_status
,
4669 u32 rsp_len
, u32 resid_len
,
4670 struct fchs_s
*rsp_fchs
)
4672 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4673 struct bfa_fcs_lport_s
*port
= ns
->port
;
4674 struct ct_hdr_s
*cthdr
= NULL
;
4676 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4681 if (req_status
!= BFA_STATUS_OK
) {
4682 bfa_trc(port
->fcs
, req_status
);
4683 port
->stats
.ns_rspnid_rsp_err
++;
4684 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4688 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4689 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4691 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
4692 port
->stats
.ns_rspnid_accepts
++;
4693 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4697 port
->stats
.ns_rspnid_rejects
++;
4698 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4699 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4700 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4704 * Register FC4-Types
4707 bfa_fcs_lport_ns_send_rft_id(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4709 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4710 struct bfa_fcs_lport_s
*port
= ns
->port
;
4713 struct bfa_fcxp_s
*fcxp
;
4715 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4717 fcxp
= fcxp_alloced
? fcxp_alloced
:
4718 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4720 port
->stats
.ns_rftid_alloc_wait
++;
4721 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4722 bfa_fcs_lport_ns_send_rft_id
, ns
, BFA_TRUE
);
4727 len
= fc_rftid_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4728 bfa_fcs_lport_get_fcid(port
), 0, port
->port_cfg
.roles
);
4730 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4731 FC_CLASS_3
, len
, &fchs
,
4732 bfa_fcs_lport_ns_rft_id_response
, (void *)ns
,
4733 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
4735 port
->stats
.ns_rftid_sent
++;
4736 bfa_sm_send_event(ns
, NSSM_EVENT_RFTID_SENT
);
4740 bfa_fcs_lport_ns_rft_id_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4741 void *cbarg
, bfa_status_t req_status
,
4742 u32 rsp_len
, u32 resid_len
,
4743 struct fchs_s
*rsp_fchs
)
4745 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4746 struct bfa_fcs_lport_s
*port
= ns
->port
;
4747 struct ct_hdr_s
*cthdr
= NULL
;
4749 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4754 if (req_status
!= BFA_STATUS_OK
) {
4755 bfa_trc(port
->fcs
, req_status
);
4756 port
->stats
.ns_rftid_rsp_err
++;
4757 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4761 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4762 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4764 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
4765 port
->stats
.ns_rftid_accepts
++;
4766 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4770 port
->stats
.ns_rftid_rejects
++;
4771 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4772 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4773 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4777 * Register FC4-Features : Should be done after RFT_ID
4780 bfa_fcs_lport_ns_send_rff_id(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4782 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4783 struct bfa_fcs_lport_s
*port
= ns
->port
;
4786 struct bfa_fcxp_s
*fcxp
;
4789 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4791 fcxp
= fcxp_alloced
? fcxp_alloced
:
4792 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4794 port
->stats
.ns_rffid_alloc_wait
++;
4795 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4796 bfa_fcs_lport_ns_send_rff_id
, ns
, BFA_TRUE
);
4801 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns
->port
))
4802 fc4_ftrs
= FC_GS_FCP_FC4_FEATURE_INITIATOR
;
4804 len
= fc_rffid_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4805 bfa_fcs_lport_get_fcid(port
), 0,
4806 FC_TYPE_FCP
, fc4_ftrs
);
4808 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4809 FC_CLASS_3
, len
, &fchs
,
4810 bfa_fcs_lport_ns_rff_id_response
, (void *)ns
,
4811 FC_MAX_PDUSZ
, FC_FCCT_TOV
);
4813 port
->stats
.ns_rffid_sent
++;
4814 bfa_sm_send_event(ns
, NSSM_EVENT_RFFID_SENT
);
4818 bfa_fcs_lport_ns_rff_id_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4819 void *cbarg
, bfa_status_t req_status
,
4820 u32 rsp_len
, u32 resid_len
,
4821 struct fchs_s
*rsp_fchs
)
4823 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4824 struct bfa_fcs_lport_s
*port
= ns
->port
;
4825 struct ct_hdr_s
*cthdr
= NULL
;
4827 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4832 if (req_status
!= BFA_STATUS_OK
) {
4833 bfa_trc(port
->fcs
, req_status
);
4834 port
->stats
.ns_rffid_rsp_err
++;
4835 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4839 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4840 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4842 if (cthdr
->cmd_rsp_code
== CT_RSP_ACCEPT
) {
4843 port
->stats
.ns_rffid_accepts
++;
4844 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4848 port
->stats
.ns_rffid_rejects
++;
4849 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4850 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4852 if (cthdr
->reason_code
== CT_RSN_NOT_SUPP
) {
4853 /* if this command is not supported, we don't retry */
4854 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4856 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4859 * Query Fabric for FC4-Types Devices.
4861 * TBD : Need to use a local (FCS private) response buffer, since the response
4862 * can be larger than 2K.
4865 bfa_fcs_lport_ns_send_gid_ft(void *ns_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
4867 struct bfa_fcs_lport_ns_s
*ns
= ns_cbarg
;
4868 struct bfa_fcs_lport_s
*port
= ns
->port
;
4871 struct bfa_fcxp_s
*fcxp
;
4873 bfa_trc(port
->fcs
, port
->pid
);
4875 fcxp
= fcxp_alloced
? fcxp_alloced
:
4876 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
4878 port
->stats
.ns_gidft_alloc_wait
++;
4879 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
4880 bfa_fcs_lport_ns_send_gid_ft
, ns
, BFA_TRUE
);
4886 * This query is only initiated for FCP initiator mode.
4888 len
= fc_gid_ft_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
4889 ns
->port
->pid
, FC_TYPE_FCP
);
4891 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
4892 FC_CLASS_3
, len
, &fchs
,
4893 bfa_fcs_lport_ns_gid_ft_response
, (void *)ns
,
4894 bfa_fcxp_get_maxrsp(port
->fcs
->bfa
), FC_FCCT_TOV
);
4896 port
->stats
.ns_gidft_sent
++;
4898 bfa_sm_send_event(ns
, NSSM_EVENT_GIDFT_SENT
);
4902 bfa_fcs_lport_ns_gid_ft_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
4903 void *cbarg
, bfa_status_t req_status
,
4904 u32 rsp_len
, u32 resid_len
,
4905 struct fchs_s
*rsp_fchs
)
4907 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) cbarg
;
4908 struct bfa_fcs_lport_s
*port
= ns
->port
;
4909 struct ct_hdr_s
*cthdr
= NULL
;
4912 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
4917 if (req_status
!= BFA_STATUS_OK
) {
4918 bfa_trc(port
->fcs
, req_status
);
4919 port
->stats
.ns_gidft_rsp_err
++;
4920 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4924 if (resid_len
!= 0) {
4926 * TBD : we will need to allocate a larger buffer & retry the
4929 bfa_trc(port
->fcs
, rsp_len
);
4930 bfa_trc(port
->fcs
, resid_len
);
4934 cthdr
= (struct ct_hdr_s
*) BFA_FCXP_RSP_PLD(fcxp
);
4935 cthdr
->cmd_rsp_code
= be16_to_cpu(cthdr
->cmd_rsp_code
);
4937 switch (cthdr
->cmd_rsp_code
) {
4941 port
->stats
.ns_gidft_accepts
++;
4942 n_pids
= (fc_get_ctresp_pyld_len(rsp_len
) / sizeof(u32
));
4943 bfa_trc(port
->fcs
, n_pids
);
4944 bfa_fcs_lport_ns_process_gidft_pids(port
,
4945 (u32
*) (cthdr
+ 1),
4947 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4953 * Check the reason code & explanation.
4954 * There may not have been any FC4 devices in the fabric
4956 port
->stats
.ns_gidft_rejects
++;
4957 bfa_trc(port
->fcs
, cthdr
->reason_code
);
4958 bfa_trc(port
->fcs
, cthdr
->exp_code
);
4960 if ((cthdr
->reason_code
== CT_RSN_UNABLE_TO_PERF
)
4961 && (cthdr
->exp_code
== CT_NS_EXP_FT_NOT_REG
)) {
4963 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_OK
);
4966 * for all other errors, retry
4968 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4973 port
->stats
.ns_gidft_unknown_rsp
++;
4974 bfa_trc(port
->fcs
, cthdr
->cmd_rsp_code
);
4975 bfa_sm_send_event(ns
, NSSM_EVENT_RSP_ERROR
);
4980 * This routine will be called by bfa_timer on timer timeouts.
4982 * param[in] port - pointer to bfa_fcs_lport_t.
4987 * Special Considerations:
4992 bfa_fcs_lport_ns_timeout(void *arg
)
4994 struct bfa_fcs_lport_ns_s
*ns
= (struct bfa_fcs_lport_ns_s
*) arg
;
4996 ns
->port
->stats
.ns_timeouts
++;
4997 bfa_sm_send_event(ns
, NSSM_EVENT_TIMEOUT
);
5001 * Process the PID list in GID_FT response
5004 bfa_fcs_lport_ns_process_gidft_pids(struct bfa_fcs_lport_s
*port
, u32
*pid_buf
,
5007 struct fcgs_gidft_resp_s
*gidft_entry
;
5008 struct bfa_fcs_rport_s
*rport
;
5010 struct bfa_fcs_fabric_s
*fabric
= port
->fabric
;
5011 struct bfa_fcs_vport_s
*vport
;
5012 struct list_head
*qe
;
5015 for (ii
= 0; ii
< n_pids
; ii
++) {
5016 gidft_entry
= (struct fcgs_gidft_resp_s
*) &pid_buf
[ii
];
5018 if (gidft_entry
->pid
== port
->pid
)
5022 * Ignore PID if it is of base port
5023 * (Avoid vports discovering base port as remote port)
5025 if (gidft_entry
->pid
== fabric
->bport
.pid
)
5029 * Ignore PID if it is of vport created on the same base port
5030 * (Avoid vport discovering every other vport created on the
5031 * same port as remote port)
5033 list_for_each(qe
, &fabric
->vport_q
) {
5034 vport
= (struct bfa_fcs_vport_s
*) qe
;
5035 if (vport
->lport
.pid
== gidft_entry
->pid
)
5045 * Check if this rport already exists
5047 rport
= bfa_fcs_lport_get_rport_by_pid(port
, gidft_entry
->pid
);
5048 if (rport
== NULL
) {
5050 * this is a new device. create rport
5052 rport
= bfa_fcs_rport_create(port
, gidft_entry
->pid
);
5055 * this rport already exists
5057 bfa_fcs_rport_scn(rport
);
5060 bfa_trc(port
->fcs
, gidft_entry
->pid
);
5063 * if the last entry bit is set, bail out.
5065 if (gidft_entry
->last
)
5071 * fcs_ns_public FCS nameserver public interfaces
5075 * Functions called by port/fab.
5076 * These will send relevant Events to the ns state machine.
5079 bfa_fcs_lport_ns_init(struct bfa_fcs_lport_s
*port
)
5081 struct bfa_fcs_lport_ns_s
*ns
= BFA_FCS_GET_NS_FROM_PORT(port
);
5084 bfa_sm_set_state(ns
, bfa_fcs_lport_ns_sm_offline
);
5088 bfa_fcs_lport_ns_offline(struct bfa_fcs_lport_s
*port
)
5090 struct bfa_fcs_lport_ns_s
*ns
= BFA_FCS_GET_NS_FROM_PORT(port
);
5093 bfa_sm_send_event(ns
, NSSM_EVENT_PORT_OFFLINE
);
5097 bfa_fcs_lport_ns_online(struct bfa_fcs_lport_s
*port
)
5099 struct bfa_fcs_lport_ns_s
*ns
= BFA_FCS_GET_NS_FROM_PORT(port
);
5102 bfa_sm_send_event(ns
, NSSM_EVENT_PORT_ONLINE
);
5106 bfa_fcs_lport_ns_query(struct bfa_fcs_lport_s
*port
)
5108 struct bfa_fcs_lport_ns_s
*ns
= BFA_FCS_GET_NS_FROM_PORT(port
);
5110 bfa_trc(port
->fcs
, port
->pid
);
5111 if (bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_online
))
5112 bfa_sm_send_event(ns
, NSSM_EVENT_NS_QUERY
);
5116 bfa_fcs_lport_ns_boot_target_disc(bfa_fcs_lport_t
*port
)
5119 struct bfa_fcs_rport_s
*rport
;
5121 wwn_t wwns
[BFA_PREBOOT_BOOTLUN_MAX
];
5124 bfa_iocfc_get_bootwwns(port
->fcs
->bfa
, &nwwns
, wwns
);
5126 for (ii
= 0 ; ii
< nwwns
; ++ii
) {
5127 rport
= bfa_fcs_rport_create_by_wwn(port
, wwns
[ii
]);
5133 bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
5135 struct bfa_fcs_lport_ns_s
*ns
= cbarg
;
5136 struct bfa_fcs_lport_s
*port
= ns
->port
;
5138 struct bfa_fcxp_s
*fcxp
;
5140 u8
*psymbl
= &symbl
[0];
5143 if (!bfa_sm_cmp_state(port
, bfa_fcs_lport_sm_online
))
5146 /* Avoid sending RSPN in the following states. */
5147 if (bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_offline
) ||
5148 bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_plogi_sending
) ||
5149 bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_plogi
) ||
5150 bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_plogi_retry
) ||
5151 bfa_sm_cmp_state(ns
, bfa_fcs_lport_ns_sm_rspn_id_retry
))
5154 memset(symbl
, 0, sizeof(symbl
));
5155 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
5157 fcxp
= fcxp_alloced
? fcxp_alloced
:
5158 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
5160 port
->stats
.ns_rspnid_alloc_wait
++;
5161 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &ns
->fcxp_wqe
,
5162 bfa_fcs_lport_ns_util_send_rspn_id
, ns
, BFA_FALSE
);
5170 * For Vports, we append the vport's port symbolic name
5171 * to that of the base port.
5173 strncpy((char *)psymbl
, (char *)&(bfa_fcs_lport_get_psym_name
5174 (bfa_fcs_get_base_port(port
->fcs
))),
5175 strlen((char *)&bfa_fcs_lport_get_psym_name(
5176 bfa_fcs_get_base_port(port
->fcs
))));
5178 /* Ensure we have a null terminating string. */
5179 ((char *)psymbl
)[strlen((char *)&bfa_fcs_lport_get_psym_name(
5180 bfa_fcs_get_base_port(port
->fcs
)))] = 0;
5182 strncat((char *)psymbl
,
5183 (char *)&(bfa_fcs_lport_get_psym_name(port
)),
5184 strlen((char *)&bfa_fcs_lport_get_psym_name(port
)));
5187 len
= fc_rspnid_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
5188 bfa_fcs_lport_get_fcid(port
), 0, psymbl
);
5190 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
5191 FC_CLASS_3
, len
, &fchs
, NULL
, NULL
, FC_MAX_PDUSZ
, 0);
5193 port
->stats
.ns_rspnid_sent
++;
5200 #define FC_QOS_RSCN_EVENT 0x0c
5201 #define FC_FABRIC_NAME_RSCN_EVENT 0x0d
5204 * forward declarations
5206 static void bfa_fcs_lport_scn_send_scr(void *scn_cbarg
,
5207 struct bfa_fcxp_s
*fcxp_alloced
);
5208 static void bfa_fcs_lport_scn_scr_response(void *fcsarg
,
5209 struct bfa_fcxp_s
*fcxp
,
5211 bfa_status_t req_status
,
5214 struct fchs_s
*rsp_fchs
);
5215 static void bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s
*port
,
5216 struct fchs_s
*rx_fchs
);
5217 static void bfa_fcs_lport_scn_timeout(void *arg
);
5220 * fcs_scm_sm FCS SCN state machine
5224 * VPort SCN State Machine events
5226 enum port_scn_event
{
5227 SCNSM_EVENT_PORT_ONLINE
= 1,
5228 SCNSM_EVENT_PORT_OFFLINE
= 2,
5229 SCNSM_EVENT_RSP_OK
= 3,
5230 SCNSM_EVENT_RSP_ERROR
= 4,
5231 SCNSM_EVENT_TIMEOUT
= 5,
5232 SCNSM_EVENT_SCR_SENT
= 6,
5235 static void bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s
*scn
,
5236 enum port_scn_event event
);
5237 static void bfa_fcs_lport_scn_sm_sending_scr(
5238 struct bfa_fcs_lport_scn_s
*scn
,
5239 enum port_scn_event event
);
5240 static void bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s
*scn
,
5241 enum port_scn_event event
);
5242 static void bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s
*scn
,
5243 enum port_scn_event event
);
5244 static void bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s
*scn
,
5245 enum port_scn_event event
);
5248 * Starting state - awaiting link up.
5251 bfa_fcs_lport_scn_sm_offline(struct bfa_fcs_lport_scn_s
*scn
,
5252 enum port_scn_event event
)
5255 case SCNSM_EVENT_PORT_ONLINE
:
5256 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_sending_scr
);
5257 bfa_fcs_lport_scn_send_scr(scn
, NULL
);
5260 case SCNSM_EVENT_PORT_OFFLINE
:
5264 bfa_sm_fault(scn
->port
->fcs
, event
);
5269 bfa_fcs_lport_scn_sm_sending_scr(struct bfa_fcs_lport_scn_s
*scn
,
5270 enum port_scn_event event
)
5273 case SCNSM_EVENT_SCR_SENT
:
5274 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_scr
);
5277 case SCNSM_EVENT_PORT_OFFLINE
:
5278 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_offline
);
5279 bfa_fcxp_walloc_cancel(scn
->port
->fcs
->bfa
, &scn
->fcxp_wqe
);
5283 bfa_sm_fault(scn
->port
->fcs
, event
);
5288 bfa_fcs_lport_scn_sm_scr(struct bfa_fcs_lport_scn_s
*scn
,
5289 enum port_scn_event event
)
5291 struct bfa_fcs_lport_s
*port
= scn
->port
;
5294 case SCNSM_EVENT_RSP_OK
:
5295 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_online
);
5298 case SCNSM_EVENT_RSP_ERROR
:
5299 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_scr_retry
);
5300 bfa_timer_start(port
->fcs
->bfa
, &scn
->timer
,
5301 bfa_fcs_lport_scn_timeout
, scn
,
5302 BFA_FCS_RETRY_TIMEOUT
);
5305 case SCNSM_EVENT_PORT_OFFLINE
:
5306 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_offline
);
5307 bfa_fcxp_discard(scn
->fcxp
);
5311 bfa_sm_fault(port
->fcs
, event
);
5316 bfa_fcs_lport_scn_sm_scr_retry(struct bfa_fcs_lport_scn_s
*scn
,
5317 enum port_scn_event event
)
5320 case SCNSM_EVENT_TIMEOUT
:
5321 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_sending_scr
);
5322 bfa_fcs_lport_scn_send_scr(scn
, NULL
);
5325 case SCNSM_EVENT_PORT_OFFLINE
:
5326 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_offline
);
5327 bfa_timer_stop(&scn
->timer
);
5331 bfa_sm_fault(scn
->port
->fcs
, event
);
5336 bfa_fcs_lport_scn_sm_online(struct bfa_fcs_lport_scn_s
*scn
,
5337 enum port_scn_event event
)
5340 case SCNSM_EVENT_PORT_OFFLINE
:
5341 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_offline
);
5345 bfa_sm_fault(scn
->port
->fcs
, event
);
5352 * fcs_scn_private FCS SCN private functions
5356 * This routine will be called to send a SCR command.
5359 bfa_fcs_lport_scn_send_scr(void *scn_cbarg
, struct bfa_fcxp_s
*fcxp_alloced
)
5361 struct bfa_fcs_lport_scn_s
*scn
= scn_cbarg
;
5362 struct bfa_fcs_lport_s
*port
= scn
->port
;
5365 struct bfa_fcxp_s
*fcxp
;
5367 bfa_trc(port
->fcs
, port
->pid
);
5368 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
5370 fcxp
= fcxp_alloced
? fcxp_alloced
:
5371 bfa_fcs_fcxp_alloc(port
->fcs
, BFA_TRUE
);
5373 bfa_fcs_fcxp_alloc_wait(port
->fcs
->bfa
, &scn
->fcxp_wqe
,
5374 bfa_fcs_lport_scn_send_scr
, scn
, BFA_TRUE
);
5379 /* Handle VU registrations for Base port only */
5380 if ((!port
->vport
) && bfa_ioc_get_fcmode(&port
->fcs
->bfa
->ioc
)) {
5381 len
= fc_scr_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
5382 port
->fabric
->lps
->brcd_switch
,
5385 len
= fc_scr_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
5390 bfa_fcxp_send(fcxp
, NULL
, port
->fabric
->vf_id
, port
->lp_tag
, BFA_FALSE
,
5391 FC_CLASS_3
, len
, &fchs
,
5392 bfa_fcs_lport_scn_scr_response
,
5393 (void *)scn
, FC_MAX_PDUSZ
, FC_ELS_TOV
);
5395 bfa_sm_send_event(scn
, SCNSM_EVENT_SCR_SENT
);
5399 bfa_fcs_lport_scn_scr_response(void *fcsarg
, struct bfa_fcxp_s
*fcxp
,
5400 void *cbarg
, bfa_status_t req_status
, u32 rsp_len
,
5401 u32 resid_len
, struct fchs_s
*rsp_fchs
)
5403 struct bfa_fcs_lport_scn_s
*scn
= (struct bfa_fcs_lport_scn_s
*) cbarg
;
5404 struct bfa_fcs_lport_s
*port
= scn
->port
;
5405 struct fc_els_cmd_s
*els_cmd
;
5406 struct fc_ls_rjt_s
*ls_rjt
;
5408 bfa_trc(port
->fcs
, port
->port_cfg
.pwwn
);
5413 if (req_status
!= BFA_STATUS_OK
) {
5414 bfa_trc(port
->fcs
, req_status
);
5415 bfa_sm_send_event(scn
, SCNSM_EVENT_RSP_ERROR
);
5419 els_cmd
= (struct fc_els_cmd_s
*) BFA_FCXP_RSP_PLD(fcxp
);
5421 switch (els_cmd
->els_code
) {
5424 bfa_sm_send_event(scn
, SCNSM_EVENT_RSP_OK
);
5429 ls_rjt
= (struct fc_ls_rjt_s
*) BFA_FCXP_RSP_PLD(fcxp
);
5431 bfa_trc(port
->fcs
, ls_rjt
->reason_code
);
5432 bfa_trc(port
->fcs
, ls_rjt
->reason_code_expl
);
5434 bfa_sm_send_event(scn
, SCNSM_EVENT_RSP_ERROR
);
5438 bfa_sm_send_event(scn
, SCNSM_EVENT_RSP_ERROR
);
5446 bfa_fcs_lport_scn_send_ls_acc(struct bfa_fcs_lport_s
*port
,
5447 struct fchs_s
*rx_fchs
)
5450 struct bfa_fcxp_s
*fcxp
;
5451 struct bfa_rport_s
*bfa_rport
= NULL
;
5454 bfa_trc(port
->fcs
, rx_fchs
->s_id
);
5456 fcxp
= bfa_fcs_fcxp_alloc(port
->fcs
, BFA_FALSE
);
5460 len
= fc_ls_acc_build(&fchs
, bfa_fcxp_get_reqbuf(fcxp
),
5461 rx_fchs
->s_id
, bfa_fcs_lport_get_fcid(port
),
5464 bfa_fcxp_send(fcxp
, bfa_rport
, port
->fabric
->vf_id
, port
->lp_tag
,
5465 BFA_FALSE
, FC_CLASS_3
, len
, &fchs
, NULL
, NULL
,
5470 * This routine will be called by bfa_timer on timer timeouts.
5472 * param[in] vport - pointer to bfa_fcs_lport_t.
5473 * param[out] vport_status - pointer to return vport status in
5478 * Special Considerations:
5483 bfa_fcs_lport_scn_timeout(void *arg
)
5485 struct bfa_fcs_lport_scn_s
*scn
= (struct bfa_fcs_lport_scn_s
*) arg
;
5487 bfa_sm_send_event(scn
, SCNSM_EVENT_TIMEOUT
);
5493 * fcs_scn_public FCS state change notification public interfaces
5497 * Functions called by port/fab
5500 bfa_fcs_lport_scn_init(struct bfa_fcs_lport_s
*port
)
5502 struct bfa_fcs_lport_scn_s
*scn
= BFA_FCS_GET_SCN_FROM_PORT(port
);
5505 bfa_sm_set_state(scn
, bfa_fcs_lport_scn_sm_offline
);
5509 bfa_fcs_lport_scn_offline(struct bfa_fcs_lport_s
*port
)
5511 struct bfa_fcs_lport_scn_s
*scn
= BFA_FCS_GET_SCN_FROM_PORT(port
);
5514 bfa_sm_send_event(scn
, SCNSM_EVENT_PORT_OFFLINE
);
5518 bfa_fcs_lport_fab_scn_online(struct bfa_fcs_lport_s
*port
)
5520 struct bfa_fcs_lport_scn_s
*scn
= BFA_FCS_GET_SCN_FROM_PORT(port
);
5523 bfa_sm_send_event(scn
, SCNSM_EVENT_PORT_ONLINE
);
5527 bfa_fcs_lport_scn_portid_rscn(struct bfa_fcs_lport_s
*port
, u32 rpid
)
5529 struct bfa_fcs_rport_s
*rport
;
5530 struct bfa_fcs_fabric_s
*fabric
= port
->fabric
;
5531 struct bfa_fcs_vport_s
*vport
;
5532 struct list_head
*qe
;
5534 bfa_trc(port
->fcs
, rpid
);
5537 * Ignore PID if it is of base port or of vports created on the
5538 * same base port. It is to avoid vports discovering base port or
5539 * other vports created on same base port as remote port
5541 if (rpid
== fabric
->bport
.pid
)
5544 list_for_each(qe
, &fabric
->vport_q
) {
5545 vport
= (struct bfa_fcs_vport_s
*) qe
;
5546 if (vport
->lport
.pid
== rpid
)
5550 * If this is an unknown device, then it just came online.
5551 * Otherwise let rport handle the RSCN event.
5553 rport
= bfa_fcs_lport_get_rport_by_pid(port
, rpid
);
5555 rport
= bfa_fcs_lport_get_rport_by_old_pid(port
, rpid
);
5557 if (rport
== NULL
) {
5559 * If min cfg mode is enabled, we donot need to
5560 * discover any new rports.
5562 if (!__fcs_min_cfg(port
->fcs
))
5563 rport
= bfa_fcs_rport_create(port
, rpid
);
5565 bfa_fcs_rport_scn(rport
);
5569 * rscn format based PID comparison
5571 #define __fc_pid_match(__c0, __c1, __fmt) \
5572 (((__fmt) == FC_RSCN_FORMAT_FABRIC) || \
5573 (((__fmt) == FC_RSCN_FORMAT_DOMAIN) && \
5574 ((__c0)[0] == (__c1)[0])) || \
5575 (((__fmt) == FC_RSCN_FORMAT_AREA) && \
5576 ((__c0)[0] == (__c1)[0]) && \
5577 ((__c0)[1] == (__c1)[1])))
5580 bfa_fcs_lport_scn_multiport_rscn(struct bfa_fcs_lport_s
*port
,
5581 enum fc_rscn_format format
,
5584 struct bfa_fcs_rport_s
*rport
;
5585 struct list_head
*qe
, *qe_next
;
5588 bfa_trc(port
->fcs
, format
);
5589 bfa_trc(port
->fcs
, rscn_pid
);
5591 c0
= (u8
*) &rscn_pid
;
5593 list_for_each_safe(qe
, qe_next
, &port
->rport_q
) {
5594 rport
= (struct bfa_fcs_rport_s
*) qe
;
5595 c1
= (u8
*) &rport
->pid
;
5596 if (__fc_pid_match(c0
, c1
, format
))
5597 bfa_fcs_rport_scn(rport
);
5603 bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s
*port
,
5604 struct fchs_s
*fchs
, u32 len
)
5606 struct fc_rscn_pl_s
*rscn
= (struct fc_rscn_pl_s
*) (fchs
+ 1);
5609 bfa_boolean_t nsquery
= BFA_FALSE
, found
;
5613 (be16_to_cpu(rscn
->payldlen
) -
5614 sizeof(u32
)) / sizeof(rscn
->event
[0]);
5616 bfa_trc(port
->fcs
, num_entries
);
5618 port
->stats
.num_rscn
++;
5620 bfa_fcs_lport_scn_send_ls_acc(port
, fchs
);
5622 for (i
= 0; i
< num_entries
; i
++) {
5623 rscn_pid
= rscn
->event
[i
].portid
;
5625 bfa_trc(port
->fcs
, rscn
->event
[i
].format
);
5626 bfa_trc(port
->fcs
, rscn_pid
);
5628 /* check for duplicate entries in the list */
5630 for (j
= 0; j
< i
; j
++) {
5631 if (rscn
->event
[j
].portid
== rscn_pid
) {
5637 /* if found in down the list, pid has been already processed */
5639 bfa_trc(port
->fcs
, rscn_pid
);
5643 switch (rscn
->event
[i
].format
) {
5644 case FC_RSCN_FORMAT_PORTID
:
5645 if (rscn
->event
[i
].qualifier
== FC_QOS_RSCN_EVENT
) {
5647 * Ignore this event.
5648 * f/w would have processed it
5650 bfa_trc(port
->fcs
, rscn_pid
);
5652 port
->stats
.num_portid_rscn
++;
5653 bfa_fcs_lport_scn_portid_rscn(port
, rscn_pid
);
5657 case FC_RSCN_FORMAT_FABRIC
:
5658 if (rscn
->event
[i
].qualifier
==
5659 FC_FABRIC_NAME_RSCN_EVENT
) {
5660 bfa_fcs_lport_ms_fabric_rscn(port
);
5663 /* !!!!!!!!! Fall Through !!!!!!!!!!!!! */
5665 case FC_RSCN_FORMAT_AREA
:
5666 case FC_RSCN_FORMAT_DOMAIN
:
5668 bfa_fcs_lport_scn_multiport_rscn(port
,
5669 rscn
->event
[i
].format
,
5681 * If any of area, domain or fabric RSCN is received, do a fresh
5682 * discovery to find new devices.
5685 bfa_fcs_lport_ns_query(port
);
5692 * fcs_port_api BFA FCS port API
5694 struct bfa_fcs_lport_s
*
5695 bfa_fcs_get_base_port(struct bfa_fcs_s
*fcs
)
5697 return &fcs
->fabric
.bport
;
5701 bfa_fcs_lport_get_rport(struct bfa_fcs_lport_s
*port
, wwn_t wwn
, int index
,
5702 int nrports
, bfa_boolean_t bwwn
)
5704 struct list_head
*qh
, *qe
;
5705 struct bfa_fcs_rport_s
*rport
= NULL
;
5707 struct bfa_fcs_s
*fcs
;
5709 if (port
== NULL
|| nrports
== 0)
5713 bfa_trc(fcs
, (u32
) nrports
);
5716 qh
= &port
->rport_q
;
5717 qe
= bfa_q_first(qh
);
5719 while ((qe
!= qh
) && (i
< nrports
)) {
5720 rport
= (struct bfa_fcs_rport_s
*) qe
;
5721 if (bfa_ntoh3b(rport
->pid
) > 0xFFF000) {
5722 qe
= bfa_q_next(qe
);
5723 bfa_trc(fcs
, (u32
) rport
->pwwn
);
5724 bfa_trc(fcs
, rport
->pid
);
5730 if (!memcmp(&wwn
, &rport
->pwwn
, 8))
5738 qe
= bfa_q_next(qe
);
5749 bfa_fcs_lport_get_rport_quals(struct bfa_fcs_lport_s
*port
,
5750 struct bfa_rport_qualifier_s rports
[], int *nrports
)
5752 struct list_head
*qh
, *qe
;
5753 struct bfa_fcs_rport_s
*rport
= NULL
;
5755 struct bfa_fcs_s
*fcs
;
5757 if (port
== NULL
|| rports
== NULL
|| *nrports
== 0)
5761 bfa_trc(fcs
, (u32
) *nrports
);
5764 qh
= &port
->rport_q
;
5765 qe
= bfa_q_first(qh
);
5767 while ((qe
!= qh
) && (i
< *nrports
)) {
5768 rport
= (struct bfa_fcs_rport_s
*) qe
;
5769 if (bfa_ntoh3b(rport
->pid
) > 0xFFF000) {
5770 qe
= bfa_q_next(qe
);
5771 bfa_trc(fcs
, (u32
) rport
->pwwn
);
5772 bfa_trc(fcs
, rport
->pid
);
5777 if (!rport
->pwwn
&& !rport
->pid
) {
5778 qe
= bfa_q_next(qe
);
5782 rports
[i
].pwwn
= rport
->pwwn
;
5783 rports
[i
].pid
= rport
->pid
;
5786 qe
= bfa_q_next(qe
);
5794 * Iterate's through all the rport's in the given port to
5795 * determine the maximum operating speed.
5797 * !!!! To be used in TRL Functionality only !!!!
5800 bfa_fcs_lport_get_rport_max_speed(bfa_fcs_lport_t
*port
)
5802 struct list_head
*qh
, *qe
;
5803 struct bfa_fcs_rport_s
*rport
= NULL
;
5804 struct bfa_fcs_s
*fcs
;
5805 bfa_port_speed_t max_speed
= 0;
5806 struct bfa_port_attr_s port_attr
;
5807 bfa_port_speed_t port_speed
, rport_speed
;
5808 bfa_boolean_t trl_enabled
= bfa_fcport_is_ratelim(port
->fcs
->bfa
);
5816 /* Get Physical port's current speed */
5817 bfa_fcport_get_attr(port
->fcs
->bfa
, &port_attr
);
5818 port_speed
= port_attr
.speed
;
5819 bfa_trc(fcs
, port_speed
);
5821 qh
= &port
->rport_q
;
5822 qe
= bfa_q_first(qh
);
5825 rport
= (struct bfa_fcs_rport_s
*) qe
;
5826 if ((bfa_ntoh3b(rport
->pid
) > 0xFFF000) ||
5827 (bfa_fcs_rport_get_state(rport
) == BFA_RPORT_OFFLINE
) ||
5828 (rport
->scsi_function
!= BFA_RPORT_TARGET
)) {
5829 qe
= bfa_q_next(qe
);
5833 rport_speed
= rport
->rpf
.rpsc_speed
;
5834 if ((trl_enabled
) && (rport_speed
==
5835 BFA_PORT_SPEED_UNKNOWN
)) {
5836 /* Use default ratelim speed setting */
5838 bfa_fcport_get_ratelim_speed(port
->fcs
->bfa
);
5841 if (rport_speed
> max_speed
)
5842 max_speed
= rport_speed
;
5844 qe
= bfa_q_next(qe
);
5847 if (max_speed
> port_speed
)
5848 max_speed
= port_speed
;
5850 bfa_trc(fcs
, max_speed
);
5854 struct bfa_fcs_lport_s
*
5855 bfa_fcs_lookup_port(struct bfa_fcs_s
*fcs
, u16 vf_id
, wwn_t lpwwn
)
5857 struct bfa_fcs_vport_s
*vport
;
5860 WARN_ON(fcs
== NULL
);
5862 vf
= bfa_fcs_vf_lookup(fcs
, vf_id
);
5864 bfa_trc(fcs
, vf_id
);
5868 if (!lpwwn
|| (vf
->bport
.port_cfg
.pwwn
== lpwwn
))
5871 vport
= bfa_fcs_fabric_vport_lookup(vf
, lpwwn
);
5873 return &vport
->lport
;
5879 * API corresponding to NPIV_VPORT_GETINFO.
5882 bfa_fcs_lport_get_info(struct bfa_fcs_lport_s
*port
,
5883 struct bfa_lport_info_s
*port_info
)
5886 bfa_trc(port
->fcs
, port
->fabric
->fabric_name
);
5888 if (port
->vport
== NULL
) {
5890 * This is a Physical port
5892 port_info
->port_type
= BFA_LPORT_TYPE_PHYSICAL
;
5895 * @todo : need to fix the state & reason
5897 port_info
->port_state
= 0;
5898 port_info
->offline_reason
= 0;
5900 port_info
->port_wwn
= bfa_fcs_lport_get_pwwn(port
);
5901 port_info
->node_wwn
= bfa_fcs_lport_get_nwwn(port
);
5903 port_info
->max_vports_supp
=
5904 bfa_lps_get_max_vport(port
->fcs
->bfa
);
5905 port_info
->num_vports_inuse
=
5906 port
->fabric
->num_vports
;
5907 port_info
->max_rports_supp
= BFA_FCS_MAX_RPORTS_SUPP
;
5908 port_info
->num_rports_inuse
= port
->num_rports
;
5911 * This is a virtual port
5913 port_info
->port_type
= BFA_LPORT_TYPE_VIRTUAL
;
5916 * @todo : need to fix the state & reason
5918 port_info
->port_state
= 0;
5919 port_info
->offline_reason
= 0;
5921 port_info
->port_wwn
= bfa_fcs_lport_get_pwwn(port
);
5922 port_info
->node_wwn
= bfa_fcs_lport_get_nwwn(port
);
5927 bfa_fcs_lport_get_stats(struct bfa_fcs_lport_s
*fcs_port
,
5928 struct bfa_lport_stats_s
*port_stats
)
5930 *port_stats
= fcs_port
->stats
;
5934 bfa_fcs_lport_clear_stats(struct bfa_fcs_lport_s
*fcs_port
)
5936 memset(&fcs_port
->stats
, 0, sizeof(struct bfa_lport_stats_s
));
5940 * Let new loop map create missing rports
5943 bfa_fcs_lport_lip_scn_online(struct bfa_fcs_lport_s
*port
)
5945 bfa_fcs_lport_loop_online(port
);
5949 * FCS virtual port state machine
5952 #define __vport_fcs(__vp) ((__vp)->lport.fcs)
5953 #define __vport_pwwn(__vp) ((__vp)->lport.port_cfg.pwwn)
5954 #define __vport_nwwn(__vp) ((__vp)->lport.port_cfg.nwwn)
5955 #define __vport_bfa(__vp) ((__vp)->lport.fcs->bfa)
5956 #define __vport_fcid(__vp) ((__vp)->lport.pid)
5957 #define __vport_fabric(__vp) ((__vp)->lport.fabric)
5958 #define __vport_vfid(__vp) ((__vp)->lport.fabric->vf_id)
5960 #define BFA_FCS_VPORT_MAX_RETRIES 5
5962 * Forward declarations
5964 static void bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s
*vport
);
5965 static void bfa_fcs_vport_timeout(void *vport_arg
);
5966 static void bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s
*vport
);
5967 static void bfa_fcs_vport_free(struct bfa_fcs_vport_s
*vport
);
5970 * fcs_vport_sm FCS virtual port state machine
5974 * VPort State Machine events
5976 enum bfa_fcs_vport_event
{
5977 BFA_FCS_VPORT_SM_CREATE
= 1, /* vport create event */
5978 BFA_FCS_VPORT_SM_DELETE
= 2, /* vport delete event */
5979 BFA_FCS_VPORT_SM_START
= 3, /* vport start request */
5980 BFA_FCS_VPORT_SM_STOP
= 4, /* stop: unsupported */
5981 BFA_FCS_VPORT_SM_ONLINE
= 5, /* fabric online */
5982 BFA_FCS_VPORT_SM_OFFLINE
= 6, /* fabric offline event */
5983 BFA_FCS_VPORT_SM_FRMSENT
= 7, /* fdisc/logo sent events */
5984 BFA_FCS_VPORT_SM_RSP_OK
= 8, /* good response */
5985 BFA_FCS_VPORT_SM_RSP_ERROR
= 9, /* error/bad response */
5986 BFA_FCS_VPORT_SM_TIMEOUT
= 10, /* delay timer event */
5987 BFA_FCS_VPORT_SM_DELCOMP
= 11, /* lport delete completion */
5988 BFA_FCS_VPORT_SM_RSP_DUP_WWN
= 12, /* Dup wnn error*/
5989 BFA_FCS_VPORT_SM_RSP_FAILED
= 13, /* non-retryable failure */
5990 BFA_FCS_VPORT_SM_STOPCOMP
= 14, /* vport delete completion */
5991 BFA_FCS_VPORT_SM_FABRIC_MAX
= 15, /* max vports on fabric */
5994 static void bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s
*vport
,
5995 enum bfa_fcs_vport_event event
);
5996 static void bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s
*vport
,
5997 enum bfa_fcs_vport_event event
);
5998 static void bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s
*vport
,
5999 enum bfa_fcs_vport_event event
);
6000 static void bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s
*vport
,
6001 enum bfa_fcs_vport_event event
);
6002 static void bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s
*vport
,
6003 enum bfa_fcs_vport_event event
);
6004 static void bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s
*vport
,
6005 enum bfa_fcs_vport_event event
);
6006 static void bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s
*vport
,
6007 enum bfa_fcs_vport_event event
);
6008 static void bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s
*vport
,
6009 enum bfa_fcs_vport_event event
);
6010 static void bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s
*vport
,
6011 enum bfa_fcs_vport_event event
);
6012 static void bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s
*vport
,
6013 enum bfa_fcs_vport_event event
);
6014 static void bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s
*vport
,
6015 enum bfa_fcs_vport_event event
);
6016 static void bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s
*vport
,
6017 enum bfa_fcs_vport_event event
);
6018 static void bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s
*vport
,
6019 enum bfa_fcs_vport_event event
);
6021 static struct bfa_sm_table_s vport_sm_table
[] = {
6022 {BFA_SM(bfa_fcs_vport_sm_uninit
), BFA_FCS_VPORT_UNINIT
},
6023 {BFA_SM(bfa_fcs_vport_sm_created
), BFA_FCS_VPORT_CREATED
},
6024 {BFA_SM(bfa_fcs_vport_sm_offline
), BFA_FCS_VPORT_OFFLINE
},
6025 {BFA_SM(bfa_fcs_vport_sm_fdisc
), BFA_FCS_VPORT_FDISC
},
6026 {BFA_SM(bfa_fcs_vport_sm_fdisc_retry
), BFA_FCS_VPORT_FDISC_RETRY
},
6027 {BFA_SM(bfa_fcs_vport_sm_fdisc_rsp_wait
), BFA_FCS_VPORT_FDISC_RSP_WAIT
},
6028 {BFA_SM(bfa_fcs_vport_sm_online
), BFA_FCS_VPORT_ONLINE
},
6029 {BFA_SM(bfa_fcs_vport_sm_deleting
), BFA_FCS_VPORT_DELETING
},
6030 {BFA_SM(bfa_fcs_vport_sm_cleanup
), BFA_FCS_VPORT_CLEANUP
},
6031 {BFA_SM(bfa_fcs_vport_sm_logo
), BFA_FCS_VPORT_LOGO
},
6032 {BFA_SM(bfa_fcs_vport_sm_error
), BFA_FCS_VPORT_ERROR
}
6039 bfa_fcs_vport_sm_uninit(struct bfa_fcs_vport_s
*vport
,
6040 enum bfa_fcs_vport_event event
)
6042 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6043 bfa_trc(__vport_fcs(vport
), event
);
6046 case BFA_FCS_VPORT_SM_CREATE
:
6047 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_created
);
6048 bfa_fcs_fabric_addvport(__vport_fabric(vport
), vport
);
6052 bfa_sm_fault(__vport_fcs(vport
), event
);
6057 * Created state - a start event is required to start up the state machine.
6060 bfa_fcs_vport_sm_created(struct bfa_fcs_vport_s
*vport
,
6061 enum bfa_fcs_vport_event event
)
6063 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6064 bfa_trc(__vport_fcs(vport
), event
);
6067 case BFA_FCS_VPORT_SM_START
:
6068 if (bfa_sm_cmp_state(__vport_fabric(vport
),
6069 bfa_fcs_fabric_sm_online
)
6070 && bfa_fcs_fabric_npiv_capable(__vport_fabric(vport
))) {
6071 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_fdisc
);
6072 bfa_fcs_vport_do_fdisc(vport
);
6075 * Fabric is offline or not NPIV capable, stay in
6078 vport
->vport_stats
.fab_no_npiv
++;
6079 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_offline
);
6083 case BFA_FCS_VPORT_SM_DELETE
:
6084 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6085 bfa_fcs_lport_delete(&vport
->lport
);
6088 case BFA_FCS_VPORT_SM_ONLINE
:
6089 case BFA_FCS_VPORT_SM_OFFLINE
:
6091 * Ignore ONLINE/OFFLINE events from fabric
6092 * till vport is started.
6097 bfa_sm_fault(__vport_fcs(vport
), event
);
6102 * Offline state - awaiting ONLINE event from fabric SM.
6105 bfa_fcs_vport_sm_offline(struct bfa_fcs_vport_s
*vport
,
6106 enum bfa_fcs_vport_event event
)
6108 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6109 bfa_trc(__vport_fcs(vport
), event
);
6112 case BFA_FCS_VPORT_SM_DELETE
:
6113 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6114 bfa_fcs_lport_delete(&vport
->lport
);
6117 case BFA_FCS_VPORT_SM_ONLINE
:
6118 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_fdisc
);
6119 vport
->fdisc_retries
= 0;
6120 bfa_fcs_vport_do_fdisc(vport
);
6123 case BFA_FCS_VPORT_SM_STOP
:
6124 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6125 bfa_sm_send_event(&vport
->lport
, BFA_FCS_PORT_SM_STOP
);
6128 case BFA_FCS_VPORT_SM_OFFLINE
:
6130 * This can happen if the vport couldn't be initialzied
6131 * due the fact that the npiv was not enabled on the switch.
6132 * In that case we will put the vport in offline state.
6133 * However, the link can go down and cause the this event to
6134 * be sent when we are already offline. Ignore it.
6139 bfa_sm_fault(__vport_fcs(vport
), event
);
6145 * FDISC is sent and awaiting reply from fabric.
6148 bfa_fcs_vport_sm_fdisc(struct bfa_fcs_vport_s
*vport
,
6149 enum bfa_fcs_vport_event event
)
6151 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6152 bfa_trc(__vport_fcs(vport
), event
);
6155 case BFA_FCS_VPORT_SM_DELETE
:
6156 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_fdisc_rsp_wait
);
6159 case BFA_FCS_VPORT_SM_OFFLINE
:
6160 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_offline
);
6161 bfa_sm_send_event(vport
->lps
, BFA_LPS_SM_OFFLINE
);
6164 case BFA_FCS_VPORT_SM_RSP_OK
:
6165 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_online
);
6166 bfa_fcs_lport_online(&vport
->lport
);
6169 case BFA_FCS_VPORT_SM_RSP_ERROR
:
6170 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_fdisc_retry
);
6171 bfa_timer_start(__vport_bfa(vport
), &vport
->timer
,
6172 bfa_fcs_vport_timeout
, vport
,
6173 BFA_FCS_RETRY_TIMEOUT
);
6176 case BFA_FCS_VPORT_SM_RSP_FAILED
:
6177 case BFA_FCS_VPORT_SM_FABRIC_MAX
:
6178 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_offline
);
6181 case BFA_FCS_VPORT_SM_RSP_DUP_WWN
:
6182 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_error
);
6186 bfa_sm_fault(__vport_fcs(vport
), event
);
6191 * FDISC attempt failed - a timer is active to retry FDISC.
6194 bfa_fcs_vport_sm_fdisc_retry(struct bfa_fcs_vport_s
*vport
,
6195 enum bfa_fcs_vport_event event
)
6197 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6198 bfa_trc(__vport_fcs(vport
), event
);
6201 case BFA_FCS_VPORT_SM_DELETE
:
6202 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6203 bfa_timer_stop(&vport
->timer
);
6204 bfa_fcs_lport_delete(&vport
->lport
);
6207 case BFA_FCS_VPORT_SM_OFFLINE
:
6208 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_offline
);
6209 bfa_timer_stop(&vport
->timer
);
6212 case BFA_FCS_VPORT_SM_TIMEOUT
:
6213 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_fdisc
);
6214 vport
->vport_stats
.fdisc_retries
++;
6215 vport
->fdisc_retries
++;
6216 bfa_fcs_vport_do_fdisc(vport
);
6220 bfa_sm_fault(__vport_fcs(vport
), event
);
6225 * FDISC is in progress and we got a vport delete request -
6226 * this is a wait state while we wait for fdisc response and
6227 * we will transition to the appropriate state - on rsp status.
6230 bfa_fcs_vport_sm_fdisc_rsp_wait(struct bfa_fcs_vport_s
*vport
,
6231 enum bfa_fcs_vport_event event
)
6233 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6234 bfa_trc(__vport_fcs(vport
), event
);
6237 case BFA_FCS_VPORT_SM_RSP_OK
:
6238 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_deleting
);
6239 bfa_fcs_lport_delete(&vport
->lport
);
6242 case BFA_FCS_VPORT_SM_DELETE
:
6245 case BFA_FCS_VPORT_SM_OFFLINE
:
6246 case BFA_FCS_VPORT_SM_RSP_ERROR
:
6247 case BFA_FCS_VPORT_SM_RSP_FAILED
:
6248 case BFA_FCS_VPORT_SM_FABRIC_MAX
:
6249 case BFA_FCS_VPORT_SM_RSP_DUP_WWN
:
6250 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6251 bfa_sm_send_event(vport
->lps
, BFA_LPS_SM_OFFLINE
);
6252 bfa_fcs_lport_delete(&vport
->lport
);
6256 bfa_sm_fault(__vport_fcs(vport
), event
);
6261 * Vport is online (FDISC is complete).
6264 bfa_fcs_vport_sm_online(struct bfa_fcs_vport_s
*vport
,
6265 enum bfa_fcs_vport_event event
)
6267 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6268 bfa_trc(__vport_fcs(vport
), event
);
6271 case BFA_FCS_VPORT_SM_DELETE
:
6272 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_deleting
);
6273 bfa_fcs_lport_delete(&vport
->lport
);
6276 case BFA_FCS_VPORT_SM_STOP
:
6277 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_stopping
);
6278 bfa_sm_send_event(&vport
->lport
, BFA_FCS_PORT_SM_STOP
);
6281 case BFA_FCS_VPORT_SM_OFFLINE
:
6282 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_offline
);
6283 bfa_sm_send_event(vport
->lps
, BFA_LPS_SM_OFFLINE
);
6284 bfa_fcs_lport_offline(&vport
->lport
);
6288 bfa_sm_fault(__vport_fcs(vport
), event
);
6293 * Vport is being stopped - awaiting lport stop completion to send
6297 bfa_fcs_vport_sm_stopping(struct bfa_fcs_vport_s
*vport
,
6298 enum bfa_fcs_vport_event event
)
6300 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6301 bfa_trc(__vport_fcs(vport
), event
);
6304 case BFA_FCS_VPORT_SM_STOPCOMP
:
6305 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_logo_for_stop
);
6306 bfa_fcs_vport_do_logo(vport
);
6309 case BFA_FCS_VPORT_SM_OFFLINE
:
6310 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6314 bfa_sm_fault(__vport_fcs(vport
), event
);
6319 * Vport is being deleted - awaiting lport delete completion to send
6323 bfa_fcs_vport_sm_deleting(struct bfa_fcs_vport_s
*vport
,
6324 enum bfa_fcs_vport_event event
)
6326 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6327 bfa_trc(__vport_fcs(vport
), event
);
6330 case BFA_FCS_VPORT_SM_DELETE
:
6333 case BFA_FCS_VPORT_SM_DELCOMP
:
6334 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_logo
);
6335 bfa_fcs_vport_do_logo(vport
);
6338 case BFA_FCS_VPORT_SM_OFFLINE
:
6339 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6343 bfa_sm_fault(__vport_fcs(vport
), event
);
6349 * This state will be set when the Vport Creation fails due
6350 * to errors like Dup WWN. In this state only operation allowed
6351 * is a Vport Delete.
6354 bfa_fcs_vport_sm_error(struct bfa_fcs_vport_s
*vport
,
6355 enum bfa_fcs_vport_event event
)
6357 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6358 bfa_trc(__vport_fcs(vport
), event
);
6361 case BFA_FCS_VPORT_SM_DELETE
:
6362 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_cleanup
);
6363 bfa_fcs_lport_delete(&vport
->lport
);
6367 bfa_trc(__vport_fcs(vport
), event
);
6372 * Lport cleanup is in progress since vport is being deleted. Fabric is
6373 * offline, so no LOGO is needed to complete vport deletion.
6376 bfa_fcs_vport_sm_cleanup(struct bfa_fcs_vport_s
*vport
,
6377 enum bfa_fcs_vport_event event
)
6379 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6380 bfa_trc(__vport_fcs(vport
), event
);
6383 case BFA_FCS_VPORT_SM_DELCOMP
:
6384 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_uninit
);
6385 bfa_fcs_vport_free(vport
);
6388 case BFA_FCS_VPORT_SM_STOPCOMP
:
6389 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_created
);
6392 case BFA_FCS_VPORT_SM_DELETE
:
6396 bfa_sm_fault(__vport_fcs(vport
), event
);
6401 * LOGO is sent to fabric. Vport stop is in progress. Lport stop cleanup
6405 bfa_fcs_vport_sm_logo_for_stop(struct bfa_fcs_vport_s
*vport
,
6406 enum bfa_fcs_vport_event event
)
6408 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6409 bfa_trc(__vport_fcs(vport
), event
);
6412 case BFA_FCS_VPORT_SM_OFFLINE
:
6413 bfa_sm_send_event(vport
->lps
, BFA_LPS_SM_OFFLINE
);
6415 * !!! fall through !!!
6418 case BFA_FCS_VPORT_SM_RSP_OK
:
6419 case BFA_FCS_VPORT_SM_RSP_ERROR
:
6420 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_created
);
6424 bfa_sm_fault(__vport_fcs(vport
), event
);
6429 * LOGO is sent to fabric. Vport delete is in progress. Lport delete cleanup
6433 bfa_fcs_vport_sm_logo(struct bfa_fcs_vport_s
*vport
,
6434 enum bfa_fcs_vport_event event
)
6436 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6437 bfa_trc(__vport_fcs(vport
), event
);
6440 case BFA_FCS_VPORT_SM_OFFLINE
:
6441 bfa_sm_send_event(vport
->lps
, BFA_LPS_SM_OFFLINE
);
6443 * !!! fall through !!!
6446 case BFA_FCS_VPORT_SM_RSP_OK
:
6447 case BFA_FCS_VPORT_SM_RSP_ERROR
:
6448 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_uninit
);
6449 bfa_fcs_vport_free(vport
);
6452 case BFA_FCS_VPORT_SM_DELETE
:
6456 bfa_sm_fault(__vport_fcs(vport
), event
);
6463 * fcs_vport_private FCS virtual port private functions
6466 * Send AEN notification
6469 bfa_fcs_vport_aen_post(struct bfa_fcs_lport_s
*port
,
6470 enum bfa_lport_aen_event event
)
6472 struct bfad_s
*bfad
= (struct bfad_s
*)port
->fabric
->fcs
->bfad
;
6473 struct bfa_aen_entry_s
*aen_entry
;
6475 bfad_get_aen_entry(bfad
, aen_entry
);
6479 aen_entry
->aen_data
.lport
.vf_id
= port
->fabric
->vf_id
;
6480 aen_entry
->aen_data
.lport
.roles
= port
->port_cfg
.roles
;
6481 aen_entry
->aen_data
.lport
.ppwwn
= bfa_fcs_lport_get_pwwn(
6482 bfa_fcs_get_base_port(port
->fcs
));
6483 aen_entry
->aen_data
.lport
.lpwwn
= bfa_fcs_lport_get_pwwn(port
);
6485 /* Send the AEN notification */
6486 bfad_im_post_vendor_event(aen_entry
, bfad
, ++port
->fcs
->fcs_aen_seq
,
6487 BFA_AEN_CAT_LPORT
, event
);
6491 * This routine will be called to send a FDISC command.
6494 bfa_fcs_vport_do_fdisc(struct bfa_fcs_vport_s
*vport
)
6496 bfa_lps_fdisc(vport
->lps
, vport
,
6497 bfa_fcport_get_maxfrsize(__vport_bfa(vport
)),
6498 __vport_pwwn(vport
), __vport_nwwn(vport
));
6499 vport
->vport_stats
.fdisc_sent
++;
6503 bfa_fcs_vport_fdisc_rejected(struct bfa_fcs_vport_s
*vport
)
6505 u8 lsrjt_rsn
= vport
->lps
->lsrjt_rsn
;
6506 u8 lsrjt_expl
= vport
->lps
->lsrjt_expl
;
6508 bfa_trc(__vport_fcs(vport
), lsrjt_rsn
);
6509 bfa_trc(__vport_fcs(vport
), lsrjt_expl
);
6511 /* For certain reason codes, we don't want to retry. */
6512 switch (vport
->lps
->lsrjt_expl
) {
6513 case FC_LS_RJT_EXP_INV_PORT_NAME
: /* by brocade */
6514 case FC_LS_RJT_EXP_INVALID_NPORT_ID
: /* by Cisco */
6515 if (vport
->fdisc_retries
< BFA_FCS_VPORT_MAX_RETRIES
)
6516 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6518 bfa_fcs_vport_aen_post(&vport
->lport
,
6519 BFA_LPORT_AEN_NPIV_DUP_WWN
);
6520 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_DUP_WWN
);
6524 case FC_LS_RJT_EXP_INSUFF_RES
:
6526 * This means max logins per port/switch setting on the
6527 * switch was exceeded.
6529 if (vport
->fdisc_retries
< BFA_FCS_VPORT_MAX_RETRIES
)
6530 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6532 bfa_fcs_vport_aen_post(&vport
->lport
,
6533 BFA_LPORT_AEN_NPIV_FABRIC_MAX
);
6534 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_FABRIC_MAX
);
6539 if (vport
->fdisc_retries
== 0)
6540 bfa_fcs_vport_aen_post(&vport
->lport
,
6541 BFA_LPORT_AEN_NPIV_UNKNOWN
);
6542 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6547 * Called to send a logout to the fabric. Used when a V-Port is
6551 bfa_fcs_vport_do_logo(struct bfa_fcs_vport_s
*vport
)
6553 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6555 vport
->vport_stats
.logo_sent
++;
6556 bfa_lps_fdisclogo(vport
->lps
);
6561 * This routine will be called by bfa_timer on timer timeouts.
6563 * param[in] vport - pointer to bfa_fcs_vport_t.
6564 * param[out] vport_status - pointer to return vport status in
6569 * Special Considerations:
6574 bfa_fcs_vport_timeout(void *vport_arg
)
6576 struct bfa_fcs_vport_s
*vport
= (struct bfa_fcs_vport_s
*) vport_arg
;
6578 vport
->vport_stats
.fdisc_timeouts
++;
6579 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_TIMEOUT
);
6583 bfa_fcs_vport_free(struct bfa_fcs_vport_s
*vport
)
6585 struct bfad_vport_s
*vport_drv
=
6586 (struct bfad_vport_s
*)vport
->vport_drv
;
6588 bfa_fcs_fabric_delvport(__vport_fabric(vport
), vport
);
6589 bfa_lps_delete(vport
->lps
);
6591 if (vport_drv
->comp_del
) {
6592 complete(vport_drv
->comp_del
);
6597 * We queue the vport delete work to the IM work_q from here.
6598 * The memory for the bfad_vport_s is freed from the FC function
6599 * template vport_delete entry point.
6601 bfad_im_port_delete(vport_drv
->drv_port
.bfad
, &vport_drv
->drv_port
);
6605 * fcs_vport_public FCS virtual port public interfaces
6609 * Online notification from fabric SM.
6612 bfa_fcs_vport_online(struct bfa_fcs_vport_s
*vport
)
6614 vport
->vport_stats
.fab_online
++;
6615 if (bfa_fcs_fabric_npiv_capable(__vport_fabric(vport
)))
6616 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_ONLINE
);
6618 vport
->vport_stats
.fab_no_npiv
++;
6622 * Offline notification from fabric SM.
6625 bfa_fcs_vport_offline(struct bfa_fcs_vport_s
*vport
)
6627 vport
->vport_stats
.fab_offline
++;
6628 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_OFFLINE
);
6632 * Cleanup notification from fabric SM on link timer expiry.
6635 bfa_fcs_vport_cleanup(struct bfa_fcs_vport_s
*vport
)
6637 vport
->vport_stats
.fab_cleanup
++;
6641 * Stop notification from fabric SM. To be invoked from within FCS.
6644 bfa_fcs_vport_fcs_stop(struct bfa_fcs_vport_s
*vport
)
6646 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_STOP
);
6650 * delete notification from fabric SM. To be invoked from within FCS.
6653 bfa_fcs_vport_fcs_delete(struct bfa_fcs_vport_s
*vport
)
6655 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_DELETE
);
6659 * Stop completion callback from associated lport
6662 bfa_fcs_vport_stop_comp(struct bfa_fcs_vport_s
*vport
)
6664 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_STOPCOMP
);
6668 * Delete completion callback from associated lport
6671 bfa_fcs_vport_delete_comp(struct bfa_fcs_vport_s
*vport
)
6673 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_DELCOMP
);
6679 * fcs_vport_api Virtual port API
6683 * Use this function to instantiate a new FCS vport object. This
6684 * function will not trigger any HW initialization process (which will be
6685 * done in vport_start() call)
6687 * param[in] vport - pointer to bfa_fcs_vport_t. This space
6688 * needs to be allocated by the driver.
6689 * param[in] fcs - FCS instance
6690 * param[in] vport_cfg - vport configuration
6691 * param[in] vf_id - VF_ID if vport is created within a VF.
6692 * FC_VF_ID_NULL to specify base fabric.
6693 * param[in] vport_drv - Opaque handle back to the driver's vport
6696 * retval BFA_STATUS_OK - on success.
6697 * retval BFA_STATUS_FAILED - on failure.
6700 bfa_fcs_vport_create(struct bfa_fcs_vport_s
*vport
, struct bfa_fcs_s
*fcs
,
6701 u16 vf_id
, struct bfa_lport_cfg_s
*vport_cfg
,
6702 struct bfad_vport_s
*vport_drv
)
6704 if (vport_cfg
->pwwn
== 0)
6705 return BFA_STATUS_INVALID_WWN
;
6707 if (bfa_fcs_lport_get_pwwn(&fcs
->fabric
.bport
) == vport_cfg
->pwwn
)
6708 return BFA_STATUS_VPORT_WWN_BP
;
6710 if (bfa_fcs_vport_lookup(fcs
, vf_id
, vport_cfg
->pwwn
) != NULL
)
6711 return BFA_STATUS_VPORT_EXISTS
;
6713 if (fcs
->fabric
.num_vports
==
6714 bfa_lps_get_max_vport(fcs
->bfa
))
6715 return BFA_STATUS_VPORT_MAX
;
6717 vport
->lps
= bfa_lps_alloc(fcs
->bfa
);
6719 return BFA_STATUS_VPORT_MAX
;
6721 vport
->vport_drv
= vport_drv
;
6722 vport_cfg
->preboot_vp
= BFA_FALSE
;
6724 bfa_sm_set_state(vport
, bfa_fcs_vport_sm_uninit
);
6725 bfa_fcs_lport_attach(&vport
->lport
, fcs
, vf_id
, vport
);
6726 bfa_fcs_lport_init(&vport
->lport
, vport_cfg
);
6727 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_CREATE
);
6729 return BFA_STATUS_OK
;
6733 * Use this function to instantiate a new FCS PBC vport object. This
6734 * function will not trigger any HW initialization process (which will be
6735 * done in vport_start() call)
6737 * param[in] vport - pointer to bfa_fcs_vport_t. This space
6738 * needs to be allocated by the driver.
6739 * param[in] fcs - FCS instance
6740 * param[in] vport_cfg - vport configuration
6741 * param[in] vf_id - VF_ID if vport is created within a VF.
6742 * FC_VF_ID_NULL to specify base fabric.
6743 * param[in] vport_drv - Opaque handle back to the driver's vport
6746 * retval BFA_STATUS_OK - on success.
6747 * retval BFA_STATUS_FAILED - on failure.
6750 bfa_fcs_pbc_vport_create(struct bfa_fcs_vport_s
*vport
, struct bfa_fcs_s
*fcs
,
6751 u16 vf_id
, struct bfa_lport_cfg_s
*vport_cfg
,
6752 struct bfad_vport_s
*vport_drv
)
6756 rc
= bfa_fcs_vport_create(vport
, fcs
, vf_id
, vport_cfg
, vport_drv
);
6757 vport
->lport
.port_cfg
.preboot_vp
= BFA_TRUE
;
6763 * Use this function to findout if this is a pbc vport or not.
6765 * @param[in] vport - pointer to bfa_fcs_vport_t.
6770 bfa_fcs_is_pbc_vport(struct bfa_fcs_vport_s
*vport
)
6773 if (vport
&& (vport
->lport
.port_cfg
.preboot_vp
== BFA_TRUE
))
6781 * Use this function initialize the vport.
6783 * @param[in] vport - pointer to bfa_fcs_vport_t.
6788 bfa_fcs_vport_start(struct bfa_fcs_vport_s
*vport
)
6790 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_START
);
6792 return BFA_STATUS_OK
;
6796 * Use this function quiese the vport object. This function will return
6797 * immediately, when the vport is actually stopped, the
6798 * bfa_drv_vport_stop_cb() will be called.
6800 * param[in] vport - pointer to bfa_fcs_vport_t.
6805 bfa_fcs_vport_stop(struct bfa_fcs_vport_s
*vport
)
6807 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_STOP
);
6809 return BFA_STATUS_OK
;
6813 * Use this function to delete a vport object. Fabric object should
6814 * be stopped before this function call.
6816 * !!!!!!! Donot invoke this from within FCS !!!!!!!
6818 * param[in] vport - pointer to bfa_fcs_vport_t.
6823 bfa_fcs_vport_delete(struct bfa_fcs_vport_s
*vport
)
6826 if (vport
->lport
.port_cfg
.preboot_vp
)
6827 return BFA_STATUS_PBC
;
6829 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_DELETE
);
6831 return BFA_STATUS_OK
;
6835 * Use this function to get vport's current status info.
6837 * param[in] vport pointer to bfa_fcs_vport_t.
6838 * param[out] attr pointer to return vport attributes
6843 bfa_fcs_vport_get_attr(struct bfa_fcs_vport_s
*vport
,
6844 struct bfa_vport_attr_s
*attr
)
6846 if (vport
== NULL
|| attr
== NULL
)
6849 memset(attr
, 0, sizeof(struct bfa_vport_attr_s
));
6851 bfa_fcs_lport_get_attr(&vport
->lport
, &attr
->port_attr
);
6852 attr
->vport_state
= bfa_sm_to_state(vport_sm_table
, vport
->sm
);
6857 * Lookup a virtual port. Excludes base port from lookup.
6859 struct bfa_fcs_vport_s
*
6860 bfa_fcs_vport_lookup(struct bfa_fcs_s
*fcs
, u16 vf_id
, wwn_t vpwwn
)
6862 struct bfa_fcs_vport_s
*vport
;
6863 struct bfa_fcs_fabric_s
*fabric
;
6865 bfa_trc(fcs
, vf_id
);
6866 bfa_trc(fcs
, vpwwn
);
6868 fabric
= bfa_fcs_vf_lookup(fcs
, vf_id
);
6870 bfa_trc(fcs
, vf_id
);
6874 vport
= bfa_fcs_fabric_vport_lookup(fabric
, vpwwn
);
6882 bfa_cb_lps_fdisc_comp(void *bfad
, void *uarg
, bfa_status_t status
)
6884 struct bfa_fcs_vport_s
*vport
= uarg
;
6886 bfa_trc(__vport_fcs(vport
), __vport_pwwn(vport
));
6887 bfa_trc(__vport_fcs(vport
), status
);
6892 * Initialize the V-Port fields
6894 __vport_fcid(vport
) = vport
->lps
->lp_pid
;
6895 vport
->vport_stats
.fdisc_accepts
++;
6896 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_OK
);
6899 case BFA_STATUS_INVALID_MAC
:
6901 vport
->vport_stats
.fdisc_acc_bad
++;
6902 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6906 case BFA_STATUS_EPROTOCOL
:
6907 switch (vport
->lps
->ext_status
) {
6908 case BFA_EPROTO_BAD_ACCEPT
:
6909 vport
->vport_stats
.fdisc_acc_bad
++;
6912 case BFA_EPROTO_UNKNOWN_RSP
:
6913 vport
->vport_stats
.fdisc_unknown_rsp
++;
6920 if (vport
->fdisc_retries
< BFA_FCS_VPORT_MAX_RETRIES
)
6921 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6923 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_FAILED
);
6927 case BFA_STATUS_ETIMER
:
6928 vport
->vport_stats
.fdisc_timeouts
++;
6929 if (vport
->fdisc_retries
< BFA_FCS_VPORT_MAX_RETRIES
)
6930 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6932 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_FAILED
);
6935 case BFA_STATUS_FABRIC_RJT
:
6936 vport
->vport_stats
.fdisc_rejects
++;
6937 bfa_fcs_vport_fdisc_rejected(vport
);
6941 vport
->vport_stats
.fdisc_rsp_err
++;
6942 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_ERROR
);
6950 bfa_cb_lps_fdisclogo_comp(void *bfad
, void *uarg
)
6952 struct bfa_fcs_vport_s
*vport
= uarg
;
6953 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_RSP_OK
);
6957 * Received clear virtual link
6960 bfa_cb_lps_cvl_event(void *bfad
, void *uarg
)
6962 struct bfa_fcs_vport_s
*vport
= uarg
;
6964 /* Send an Offline followed by an ONLINE */
6965 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_OFFLINE
);
6966 bfa_sm_send_event(vport
, BFA_FCS_VPORT_SM_ONLINE
);