1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * QLogic Fibre Channel HBA Driver
4 * Copyright (c) 2003-2014 QLogic Corporation
5 */
6 #include "qla_def.h"
7 #include "qla_target.h"
8 #include <linux/utsname.h>
9
10 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
11 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
12 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
13 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
14 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
15 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
16 static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
17 static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
18 static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
19 static int qla_async_rsnn_nn(scsi_qla_host_t *);
20
21
22
23 /**
24 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
25 * @vha: HA context
26 * @arg: CT arguments
27 *
28 * Returns a pointer to the @vha's ms_iocb.
29 */
30 void *
qla2x00_prep_ms_iocb(scsi_qla_host_t * vha,struct ct_arg * arg)31 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
32 {
33 struct qla_hw_data *ha = vha->hw;
34 ms_iocb_entry_t *ms_pkt;
35
36 ms_pkt = (ms_iocb_entry_t *)arg->iocb;
37 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
38
39 ms_pkt->entry_type = MS_IOCB_TYPE;
40 ms_pkt->entry_count = 1;
41 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
42 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
43 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
44 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
45 ms_pkt->total_dsd_count = cpu_to_le16(2);
46 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
47 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
48
49 put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
50 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
51
52 put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
53 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
54
55 vha->qla_stats.control_requests++;
56
57 return (ms_pkt);
58 }
59
60 /**
61 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
62 * @vha: HA context
63 * @arg: CT arguments
64 *
65 * Returns a pointer to the @ha's ms_iocb.
66 */
67 void *
qla24xx_prep_ms_iocb(scsi_qla_host_t * vha,struct ct_arg * arg)68 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
69 {
70 struct qla_hw_data *ha = vha->hw;
71 struct ct_entry_24xx *ct_pkt;
72
73 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
74 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
75
76 ct_pkt->entry_type = CT_IOCB_TYPE;
77 ct_pkt->entry_count = 1;
78 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
79 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
80 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
81 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
82 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
83 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
84
85 put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
86 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
87
88 put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
89 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
90 ct_pkt->vp_index = vha->vp_idx;
91
92 vha->qla_stats.control_requests++;
93
94 return (ct_pkt);
95 }
96
97 /**
98 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
99 * @p: CT request buffer
100 * @cmd: GS command
101 * @rsp_size: response size in bytes
102 *
103 * Returns a pointer to the intitialized @ct_req.
104 */
105 static inline struct ct_sns_req *
qla2x00_prep_ct_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)106 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
107 {
108 memset(p, 0, sizeof(struct ct_sns_pkt));
109
110 p->p.req.header.revision = 0x01;
111 p->p.req.header.gs_type = 0xFC;
112 p->p.req.header.gs_subtype = 0x02;
113 p->p.req.command = cpu_to_be16(cmd);
114 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
115
116 return &p->p.req;
117 }
118
119 int
qla2x00_chk_ms_status(scsi_qla_host_t * vha,ms_iocb_entry_t * ms_pkt,struct ct_sns_rsp * ct_rsp,const char * routine)120 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
121 struct ct_sns_rsp *ct_rsp, const char *routine)
122 {
123 int rval;
124 uint16_t comp_status;
125 struct qla_hw_data *ha = vha->hw;
126 bool lid_is_sns = false;
127
128 rval = QLA_FUNCTION_FAILED;
129 if (ms_pkt->entry_status != 0) {
130 ql_dbg(ql_dbg_disc, vha, 0x2031,
131 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
132 routine, ms_pkt->entry_status, vha->d_id.b.domain,
133 vha->d_id.b.area, vha->d_id.b.al_pa);
134 } else {
135 if (IS_FWI2_CAPABLE(ha))
136 comp_status = le16_to_cpu(
137 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
138 else
139 comp_status = le16_to_cpu(ms_pkt->status);
140 switch (comp_status) {
141 case CS_COMPLETE:
142 case CS_DATA_UNDERRUN:
143 case CS_DATA_OVERRUN: /* Overrun? */
144 if (ct_rsp->header.response !=
145 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
146 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
147 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
148 routine, vha->d_id.b.domain,
149 vha->d_id.b.area, vha->d_id.b.al_pa,
150 comp_status, ct_rsp->header.response);
151 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
152 0x2078, ct_rsp,
153 offsetof(typeof(*ct_rsp), rsp));
154 rval = QLA_INVALID_COMMAND;
155 } else
156 rval = QLA_SUCCESS;
157 break;
158 case CS_PORT_LOGGED_OUT:
159 if (IS_FWI2_CAPABLE(ha)) {
160 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
161 NPH_SNS)
162 lid_is_sns = true;
163 } else {
164 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
165 SIMPLE_NAME_SERVER)
166 lid_is_sns = true;
167 }
168 if (lid_is_sns) {
169 ql_dbg(ql_dbg_async, vha, 0x502b,
170 "%s failed, Name server has logged out",
171 routine);
172 rval = QLA_NOT_LOGGED_IN;
173 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
174 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
175 }
176 break;
177 case CS_TIMEOUT:
178 rval = QLA_FUNCTION_TIMEOUT;
179 fallthrough;
180 default:
181 ql_dbg(ql_dbg_disc, vha, 0x2033,
182 "%s failed, completion status (%x) on port_id: "
183 "%02x%02x%02x.\n", routine, comp_status,
184 vha->d_id.b.domain, vha->d_id.b.area,
185 vha->d_id.b.al_pa);
186 break;
187 }
188 }
189 return rval;
190 }
191
192 /**
193 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
194 * @vha: HA context
195 * @fcport: fcport entry to updated
196 *
197 * Returns 0 on success.
198 */
199 int
qla2x00_ga_nxt(scsi_qla_host_t * vha,fc_port_t * fcport)200 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
201 {
202 int rval;
203
204 ms_iocb_entry_t *ms_pkt;
205 struct ct_sns_req *ct_req;
206 struct ct_sns_rsp *ct_rsp;
207 struct qla_hw_data *ha = vha->hw;
208 struct ct_arg arg;
209
210 if (IS_QLA2100(ha) || IS_QLA2200(ha))
211 return qla2x00_sns_ga_nxt(vha, fcport);
212
213 arg.iocb = ha->ms_iocb;
214 arg.req_dma = ha->ct_sns_dma;
215 arg.rsp_dma = ha->ct_sns_dma;
216 arg.req_size = GA_NXT_REQ_SIZE;
217 arg.rsp_size = GA_NXT_RSP_SIZE;
218 arg.nport_handle = NPH_SNS;
219
220 /* Issue GA_NXT */
221 /* Prepare common MS IOCB */
222 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
223
224 /* Prepare CT request */
225 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
226 GA_NXT_RSP_SIZE);
227 ct_rsp = &ha->ct_sns->p.rsp;
228
229 /* Prepare CT arguments -- port_id */
230 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
231
232 /* Execute MS IOCB */
233 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
234 sizeof(ms_iocb_entry_t));
235 if (rval != QLA_SUCCESS) {
236 /*EMPTY*/
237 ql_dbg(ql_dbg_disc, vha, 0x2062,
238 "GA_NXT issue IOCB failed (%d).\n", rval);
239 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
240 QLA_SUCCESS) {
241 rval = QLA_FUNCTION_FAILED;
242 } else {
243 /* Populate fc_port_t entry. */
244 fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
245
246 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
247 WWN_SIZE);
248 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
249 WWN_SIZE);
250
251 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
252 FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
253
254 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
255 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
256 fcport->d_id.b.domain = 0xf0;
257
258 ql_dbg(ql_dbg_disc, vha, 0x2063,
259 "GA_NXT entry - nn %8phN pn %8phN "
260 "port_id=%02x%02x%02x.\n",
261 fcport->node_name, fcport->port_name,
262 fcport->d_id.b.domain, fcport->d_id.b.area,
263 fcport->d_id.b.al_pa);
264 }
265
266 return (rval);
267 }
268
269 static inline int
qla2x00_gid_pt_rsp_size(scsi_qla_host_t * vha)270 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
271 {
272 return vha->hw->max_fibre_devices * 4 + 16;
273 }
274
275 /**
276 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
277 * @vha: HA context
278 * @list: switch info entries to populate
279 *
280 * NOTE: Non-Nx_Ports are not requested.
281 *
282 * Returns 0 on success.
283 */
284 int
qla2x00_gid_pt(scsi_qla_host_t * vha,sw_info_t * list)285 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
286 {
287 int rval;
288 uint16_t i;
289
290 ms_iocb_entry_t *ms_pkt;
291 struct ct_sns_req *ct_req;
292 struct ct_sns_rsp *ct_rsp;
293
294 struct ct_sns_gid_pt_data *gid_data;
295 struct qla_hw_data *ha = vha->hw;
296 uint16_t gid_pt_rsp_size;
297 struct ct_arg arg;
298
299 if (IS_QLA2100(ha) || IS_QLA2200(ha))
300 return qla2x00_sns_gid_pt(vha, list);
301
302 gid_data = NULL;
303 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
304
305 arg.iocb = ha->ms_iocb;
306 arg.req_dma = ha->ct_sns_dma;
307 arg.rsp_dma = ha->ct_sns_dma;
308 arg.req_size = GID_PT_REQ_SIZE;
309 arg.rsp_size = gid_pt_rsp_size;
310 arg.nport_handle = NPH_SNS;
311
312 /* Issue GID_PT */
313 /* Prepare common MS IOCB */
314 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
315
316 /* Prepare CT request */
317 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
318 ct_rsp = &ha->ct_sns->p.rsp;
319
320 /* Prepare CT arguments -- port_type */
321 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
322
323 /* Execute MS IOCB */
324 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
325 sizeof(ms_iocb_entry_t));
326 if (rval != QLA_SUCCESS) {
327 /*EMPTY*/
328 ql_dbg(ql_dbg_disc, vha, 0x2055,
329 "GID_PT issue IOCB failed (%d).\n", rval);
330 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
331 QLA_SUCCESS) {
332 rval = QLA_FUNCTION_FAILED;
333 } else {
334 /* Set port IDs in switch info list. */
335 for (i = 0; i < ha->max_fibre_devices; i++) {
336 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
337 list[i].d_id = be_to_port_id(gid_data->port_id);
338 memset(list[i].fabric_port_name, 0, WWN_SIZE);
339 list[i].fp_speed = PORT_SPEED_UNKNOWN;
340
341 /* Last one exit. */
342 if (gid_data->control_byte & BIT_7) {
343 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
344 break;
345 }
346 }
347
348 /*
349 * If we've used all available slots, then the switch is
350 * reporting back more devices than we can handle with this
351 * single call. Return a failed status, and let GA_NXT handle
352 * the overload.
353 */
354 if (i == ha->max_fibre_devices)
355 rval = QLA_FUNCTION_FAILED;
356 }
357
358 return (rval);
359 }
360
361 /**
362 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
363 * @vha: HA context
364 * @list: switch info entries to populate
365 *
366 * Returns 0 on success.
367 */
368 int
qla2x00_gpn_id(scsi_qla_host_t * vha,sw_info_t * list)369 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
370 {
371 int rval = QLA_SUCCESS;
372 uint16_t i;
373
374 ms_iocb_entry_t *ms_pkt;
375 struct ct_sns_req *ct_req;
376 struct ct_sns_rsp *ct_rsp;
377 struct qla_hw_data *ha = vha->hw;
378 struct ct_arg arg;
379
380 if (IS_QLA2100(ha) || IS_QLA2200(ha))
381 return qla2x00_sns_gpn_id(vha, list);
382
383 arg.iocb = ha->ms_iocb;
384 arg.req_dma = ha->ct_sns_dma;
385 arg.rsp_dma = ha->ct_sns_dma;
386 arg.req_size = GPN_ID_REQ_SIZE;
387 arg.rsp_size = GPN_ID_RSP_SIZE;
388 arg.nport_handle = NPH_SNS;
389
390 for (i = 0; i < ha->max_fibre_devices; i++) {
391 /* Issue GPN_ID */
392 /* Prepare common MS IOCB */
393 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
394
395 /* Prepare CT request */
396 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
397 GPN_ID_RSP_SIZE);
398 ct_rsp = &ha->ct_sns->p.rsp;
399
400 /* Prepare CT arguments -- port_id */
401 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
402
403 /* Execute MS IOCB */
404 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
405 sizeof(ms_iocb_entry_t));
406 if (rval != QLA_SUCCESS) {
407 /*EMPTY*/
408 ql_dbg(ql_dbg_disc, vha, 0x2056,
409 "GPN_ID issue IOCB failed (%d).\n", rval);
410 break;
411 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
412 "GPN_ID") != QLA_SUCCESS) {
413 rval = QLA_FUNCTION_FAILED;
414 break;
415 } else {
416 /* Save portname */
417 memcpy(list[i].port_name,
418 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
419 }
420
421 /* Last device exit. */
422 if (list[i].d_id.b.rsvd_1 != 0)
423 break;
424 }
425
426 return (rval);
427 }
428
429 /**
430 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
431 * @vha: HA context
432 * @list: switch info entries to populate
433 *
434 * Returns 0 on success.
435 */
436 int
qla2x00_gnn_id(scsi_qla_host_t * vha,sw_info_t * list)437 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
438 {
439 int rval = QLA_SUCCESS;
440 uint16_t i;
441 struct qla_hw_data *ha = vha->hw;
442 ms_iocb_entry_t *ms_pkt;
443 struct ct_sns_req *ct_req;
444 struct ct_sns_rsp *ct_rsp;
445 struct ct_arg arg;
446
447 if (IS_QLA2100(ha) || IS_QLA2200(ha))
448 return qla2x00_sns_gnn_id(vha, list);
449
450 arg.iocb = ha->ms_iocb;
451 arg.req_dma = ha->ct_sns_dma;
452 arg.rsp_dma = ha->ct_sns_dma;
453 arg.req_size = GNN_ID_REQ_SIZE;
454 arg.rsp_size = GNN_ID_RSP_SIZE;
455 arg.nport_handle = NPH_SNS;
456
457 for (i = 0; i < ha->max_fibre_devices; i++) {
458 /* Issue GNN_ID */
459 /* Prepare common MS IOCB */
460 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
461
462 /* Prepare CT request */
463 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
464 GNN_ID_RSP_SIZE);
465 ct_rsp = &ha->ct_sns->p.rsp;
466
467 /* Prepare CT arguments -- port_id */
468 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
469
470 /* Execute MS IOCB */
471 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
472 sizeof(ms_iocb_entry_t));
473 if (rval != QLA_SUCCESS) {
474 /*EMPTY*/
475 ql_dbg(ql_dbg_disc, vha, 0x2057,
476 "GNN_ID issue IOCB failed (%d).\n", rval);
477 break;
478 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
479 "GNN_ID") != QLA_SUCCESS) {
480 rval = QLA_FUNCTION_FAILED;
481 break;
482 } else {
483 /* Save nodename */
484 memcpy(list[i].node_name,
485 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
486
487 ql_dbg(ql_dbg_disc, vha, 0x2058,
488 "GID_PT entry - nn %8phN pn %8phN "
489 "portid=%02x%02x%02x.\n",
490 list[i].node_name, list[i].port_name,
491 list[i].d_id.b.domain, list[i].d_id.b.area,
492 list[i].d_id.b.al_pa);
493 }
494
495 /* Last device exit. */
496 if (list[i].d_id.b.rsvd_1 != 0)
497 break;
498 }
499
500 return (rval);
501 }
502
qla2x00_async_sns_sp_done(srb_t * sp,int rc)503 static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
504 {
505 struct scsi_qla_host *vha = sp->vha;
506 struct ct_sns_pkt *ct_sns;
507 struct qla_work_evt *e;
508
509 sp->rc = rc;
510 if (rc == QLA_SUCCESS) {
511 ql_dbg(ql_dbg_disc, vha, 0x204f,
512 "Async done-%s exiting normally.\n",
513 sp->name);
514 } else if (rc == QLA_FUNCTION_TIMEOUT) {
515 ql_dbg(ql_dbg_disc, vha, 0x204f,
516 "Async done-%s timeout\n", sp->name);
517 } else {
518 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
519 memset(ct_sns, 0, sizeof(*ct_sns));
520 sp->retry_count++;
521 if (sp->retry_count > 3)
522 goto err;
523
524 ql_dbg(ql_dbg_disc, vha, 0x204f,
525 "Async done-%s fail rc %x. Retry count %d\n",
526 sp->name, rc, sp->retry_count);
527
528 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
529 if (!e)
530 goto err2;
531
532 del_timer(&sp->u.iocb_cmd.timer);
533 e->u.iosb.sp = sp;
534 qla2x00_post_work(vha, e);
535 return;
536 }
537
538 err:
539 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
540 err2:
541 if (!e) {
542 /* please ignore kernel warning. otherwise, we have mem leak. */
543 if (sp->u.iocb_cmd.u.ctarg.req) {
544 dma_free_coherent(&vha->hw->pdev->dev,
545 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
546 sp->u.iocb_cmd.u.ctarg.req,
547 sp->u.iocb_cmd.u.ctarg.req_dma);
548 sp->u.iocb_cmd.u.ctarg.req = NULL;
549 }
550
551 if (sp->u.iocb_cmd.u.ctarg.rsp) {
552 dma_free_coherent(&vha->hw->pdev->dev,
553 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
554 sp->u.iocb_cmd.u.ctarg.rsp,
555 sp->u.iocb_cmd.u.ctarg.rsp_dma);
556 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
557 }
558
559 sp->free(sp);
560
561 return;
562 }
563
564 e->u.iosb.sp = sp;
565 qla2x00_post_work(vha, e);
566 }
567
568 /**
569 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
570 * @vha: HA context
571 *
572 * Returns 0 on success.
573 */
574 int
qla2x00_rft_id(scsi_qla_host_t * vha)575 qla2x00_rft_id(scsi_qla_host_t *vha)
576 {
577 struct qla_hw_data *ha = vha->hw;
578
579 if (IS_QLA2100(ha) || IS_QLA2200(ha))
580 return qla2x00_sns_rft_id(vha);
581
582 return qla_async_rftid(vha, &vha->d_id);
583 }
584
qla_async_rftid(scsi_qla_host_t * vha,port_id_t * d_id)585 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
586 {
587 int rval = QLA_MEMORY_ALLOC_FAILED;
588 struct ct_sns_req *ct_req;
589 srb_t *sp;
590 struct ct_sns_pkt *ct_sns;
591
592 if (!vha->flags.online)
593 goto done;
594
595 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
596 if (!sp)
597 goto done;
598
599 sp->type = SRB_CT_PTHRU_CMD;
600 sp->name = "rft_id";
601 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
602
603 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
604 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
605 GFP_KERNEL);
606 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
607 if (!sp->u.iocb_cmd.u.ctarg.req) {
608 ql_log(ql_log_warn, vha, 0xd041,
609 "%s: Failed to allocate ct_sns request.\n",
610 __func__);
611 goto done_free_sp;
612 }
613
614 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
615 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
616 GFP_KERNEL);
617 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
618 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
619 ql_log(ql_log_warn, vha, 0xd042,
620 "%s: Failed to allocate ct_sns request.\n",
621 __func__);
622 goto done_free_sp;
623 }
624 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
625 memset(ct_sns, 0, sizeof(*ct_sns));
626 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
627
628 /* Prepare CT request */
629 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
630
631 /* Prepare CT arguments -- port_id, FC-4 types */
632 ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
633 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
634
635 if (vha->flags.nvme_enabled)
636 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
637
638 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
639 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
640 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
641 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
642 sp->done = qla2x00_async_sns_sp_done;
643
644 ql_dbg(ql_dbg_disc, vha, 0xffff,
645 "Async-%s - hdl=%x portid %06x.\n",
646 sp->name, sp->handle, d_id->b24);
647
648 rval = qla2x00_start_sp(sp);
649 if (rval != QLA_SUCCESS) {
650 ql_dbg(ql_dbg_disc, vha, 0x2043,
651 "RFT_ID issue IOCB failed (%d).\n", rval);
652 goto done_free_sp;
653 }
654 return rval;
655 done_free_sp:
656 sp->free(sp);
657 done:
658 return rval;
659 }
660
661 /**
662 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
663 * @vha: HA context
664 * @type: not used
665 *
666 * Returns 0 on success.
667 */
668 int
qla2x00_rff_id(scsi_qla_host_t * vha,u8 type)669 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
670 {
671 struct qla_hw_data *ha = vha->hw;
672
673 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
674 ql_dbg(ql_dbg_disc, vha, 0x2046,
675 "RFF_ID call not supported on ISP2100/ISP2200.\n");
676 return (QLA_SUCCESS);
677 }
678
679 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type);
680 }
681
qla_async_rffid(scsi_qla_host_t * vha,port_id_t * d_id,u8 fc4feature,u8 fc4type)682 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
683 u8 fc4feature, u8 fc4type)
684 {
685 int rval = QLA_MEMORY_ALLOC_FAILED;
686 struct ct_sns_req *ct_req;
687 srb_t *sp;
688 struct ct_sns_pkt *ct_sns;
689
690 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
691 if (!sp)
692 goto done;
693
694 sp->type = SRB_CT_PTHRU_CMD;
695 sp->name = "rff_id";
696 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
697
698 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
699 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
700 GFP_KERNEL);
701 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
702 if (!sp->u.iocb_cmd.u.ctarg.req) {
703 ql_log(ql_log_warn, vha, 0xd041,
704 "%s: Failed to allocate ct_sns request.\n",
705 __func__);
706 goto done_free_sp;
707 }
708
709 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
710 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
711 GFP_KERNEL);
712 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
713 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
714 ql_log(ql_log_warn, vha, 0xd042,
715 "%s: Failed to allocate ct_sns request.\n",
716 __func__);
717 goto done_free_sp;
718 }
719 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
720 memset(ct_sns, 0, sizeof(*ct_sns));
721 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
722
723 /* Prepare CT request */
724 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
725
726 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
727 ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
728 ct_req->req.rff_id.fc4_feature = fc4feature;
729 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */
730
731 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
732 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
733 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
734 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
735 sp->done = qla2x00_async_sns_sp_done;
736
737 ql_dbg(ql_dbg_disc, vha, 0xffff,
738 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
739 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
740
741 rval = qla2x00_start_sp(sp);
742 if (rval != QLA_SUCCESS) {
743 ql_dbg(ql_dbg_disc, vha, 0x2047,
744 "RFF_ID issue IOCB failed (%d).\n", rval);
745 goto done_free_sp;
746 }
747
748 return rval;
749
750 done_free_sp:
751 sp->free(sp);
752 done:
753 return rval;
754 }
755
756 /**
757 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
758 * @vha: HA context
759 *
760 * Returns 0 on success.
761 */
762 int
qla2x00_rnn_id(scsi_qla_host_t * vha)763 qla2x00_rnn_id(scsi_qla_host_t *vha)
764 {
765 struct qla_hw_data *ha = vha->hw;
766
767 if (IS_QLA2100(ha) || IS_QLA2200(ha))
768 return qla2x00_sns_rnn_id(vha);
769
770 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
771 }
772
qla_async_rnnid(scsi_qla_host_t * vha,port_id_t * d_id,u8 * node_name)773 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
774 u8 *node_name)
775 {
776 int rval = QLA_MEMORY_ALLOC_FAILED;
777 struct ct_sns_req *ct_req;
778 srb_t *sp;
779 struct ct_sns_pkt *ct_sns;
780
781 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
782 if (!sp)
783 goto done;
784
785 sp->type = SRB_CT_PTHRU_CMD;
786 sp->name = "rnid";
787 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
788
789 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
790 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
791 GFP_KERNEL);
792 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
793 if (!sp->u.iocb_cmd.u.ctarg.req) {
794 ql_log(ql_log_warn, vha, 0xd041,
795 "%s: Failed to allocate ct_sns request.\n",
796 __func__);
797 goto done_free_sp;
798 }
799
800 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
801 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
802 GFP_KERNEL);
803 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
804 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
805 ql_log(ql_log_warn, vha, 0xd042,
806 "%s: Failed to allocate ct_sns request.\n",
807 __func__);
808 goto done_free_sp;
809 }
810 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
811 memset(ct_sns, 0, sizeof(*ct_sns));
812 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
813
814 /* Prepare CT request */
815 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
816
817 /* Prepare CT arguments -- port_id, node_name */
818 ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
819 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
820
821 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
822 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
823 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
824
825 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
826 sp->done = qla2x00_async_sns_sp_done;
827
828 ql_dbg(ql_dbg_disc, vha, 0xffff,
829 "Async-%s - hdl=%x portid %06x\n",
830 sp->name, sp->handle, d_id->b24);
831
832 rval = qla2x00_start_sp(sp);
833 if (rval != QLA_SUCCESS) {
834 ql_dbg(ql_dbg_disc, vha, 0x204d,
835 "RNN_ID issue IOCB failed (%d).\n", rval);
836 goto done_free_sp;
837 }
838
839 return rval;
840
841 done_free_sp:
842 sp->free(sp);
843 done:
844 return rval;
845 }
846
847 size_t
qla2x00_get_sym_node_name(scsi_qla_host_t * vha,uint8_t * snn,size_t size)848 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
849 {
850 struct qla_hw_data *ha = vha->hw;
851
852 if (IS_QLAFX00(ha))
853 return scnprintf(snn, size, "%s FW:v%s DVR:v%s",
854 ha->model_number, ha->mr.fw_version, qla2x00_version_str);
855
856 return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s",
857 ha->model_number, ha->fw_major_version, ha->fw_minor_version,
858 ha->fw_subminor_version, qla2x00_version_str);
859 }
860
861 /**
862 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
863 * @vha: HA context
864 *
865 * Returns 0 on success.
866 */
867 int
qla2x00_rsnn_nn(scsi_qla_host_t * vha)868 qla2x00_rsnn_nn(scsi_qla_host_t *vha)
869 {
870 struct qla_hw_data *ha = vha->hw;
871
872 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
873 ql_dbg(ql_dbg_disc, vha, 0x2050,
874 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
875 return (QLA_SUCCESS);
876 }
877
878 return qla_async_rsnn_nn(vha);
879 }
880
qla_async_rsnn_nn(scsi_qla_host_t * vha)881 static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
882 {
883 int rval = QLA_MEMORY_ALLOC_FAILED;
884 struct ct_sns_req *ct_req;
885 srb_t *sp;
886 struct ct_sns_pkt *ct_sns;
887
888 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
889 if (!sp)
890 goto done;
891
892 sp->type = SRB_CT_PTHRU_CMD;
893 sp->name = "rsnn_nn";
894 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
895
896 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
897 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
898 GFP_KERNEL);
899 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
900 if (!sp->u.iocb_cmd.u.ctarg.req) {
901 ql_log(ql_log_warn, vha, 0xd041,
902 "%s: Failed to allocate ct_sns request.\n",
903 __func__);
904 goto done_free_sp;
905 }
906
907 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
908 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
909 GFP_KERNEL);
910 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
911 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
912 ql_log(ql_log_warn, vha, 0xd042,
913 "%s: Failed to allocate ct_sns request.\n",
914 __func__);
915 goto done_free_sp;
916 }
917 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
918 memset(ct_sns, 0, sizeof(*ct_sns));
919 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
920
921 /* Prepare CT request */
922 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
923
924 /* Prepare CT arguments -- node_name, symbolic node_name, size */
925 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
926
927 /* Prepare the Symbolic Node Name */
928 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
929 sizeof(ct_req->req.rsnn_nn.sym_node_name));
930 ct_req->req.rsnn_nn.name_len =
931 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
932
933
934 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
935 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
936 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
937
938 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
939 sp->done = qla2x00_async_sns_sp_done;
940
941 ql_dbg(ql_dbg_disc, vha, 0xffff,
942 "Async-%s - hdl=%x.\n",
943 sp->name, sp->handle);
944
945 rval = qla2x00_start_sp(sp);
946 if (rval != QLA_SUCCESS) {
947 ql_dbg(ql_dbg_disc, vha, 0x2043,
948 "RFT_ID issue IOCB failed (%d).\n", rval);
949 goto done_free_sp;
950 }
951
952 return rval;
953
954 done_free_sp:
955 sp->free(sp);
956 done:
957 return rval;
958 }
959
960 /**
961 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
962 * @vha: HA context
963 * @cmd: GS command
964 * @scmd_len: Subcommand length
965 * @data_size: response size in bytes
966 *
967 * Returns a pointer to the @ha's sns_cmd.
968 */
969 static inline struct sns_cmd_pkt *
qla2x00_prep_sns_cmd(scsi_qla_host_t * vha,uint16_t cmd,uint16_t scmd_len,uint16_t data_size)970 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
971 uint16_t data_size)
972 {
973 uint16_t wc;
974 struct sns_cmd_pkt *sns_cmd;
975 struct qla_hw_data *ha = vha->hw;
976
977 sns_cmd = ha->sns_cmd;
978 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
979 wc = data_size / 2; /* Size in 16bit words. */
980 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
981 put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
982 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
983 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
984 wc = (data_size - 16) / 4; /* Size in 32bit words. */
985 sns_cmd->p.cmd.size = cpu_to_le16(wc);
986
987 vha->qla_stats.control_requests++;
988
989 return (sns_cmd);
990 }
991
992 /**
993 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
994 * @vha: HA context
995 * @fcport: fcport entry to updated
996 *
997 * This command uses the old Exectute SNS Command mailbox routine.
998 *
999 * Returns 0 on success.
1000 */
1001 static int
qla2x00_sns_ga_nxt(scsi_qla_host_t * vha,fc_port_t * fcport)1002 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1003 {
1004 int rval = QLA_SUCCESS;
1005 struct qla_hw_data *ha = vha->hw;
1006 struct sns_cmd_pkt *sns_cmd;
1007
1008 /* Issue GA_NXT. */
1009 /* Prepare SNS command request. */
1010 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1011 GA_NXT_SNS_DATA_SIZE);
1012
1013 /* Prepare SNS command arguments -- port_id. */
1014 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1015 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1016 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1017
1018 /* Execute SNS command. */
1019 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1020 sizeof(struct sns_cmd_pkt));
1021 if (rval != QLA_SUCCESS) {
1022 /*EMPTY*/
1023 ql_dbg(ql_dbg_disc, vha, 0x205f,
1024 "GA_NXT Send SNS failed (%d).\n", rval);
1025 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1026 sns_cmd->p.gan_data[9] != 0x02) {
1027 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
1028 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1029 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1030 sns_cmd->p.gan_data, 16);
1031 rval = QLA_FUNCTION_FAILED;
1032 } else {
1033 /* Populate fc_port_t entry. */
1034 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1035 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1036 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1037
1038 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1039 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1040
1041 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1042 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1043 fcport->d_id.b.domain = 0xf0;
1044
1045 ql_dbg(ql_dbg_disc, vha, 0x2061,
1046 "GA_NXT entry - nn %8phN pn %8phN "
1047 "port_id=%02x%02x%02x.\n",
1048 fcport->node_name, fcport->port_name,
1049 fcport->d_id.b.domain, fcport->d_id.b.area,
1050 fcport->d_id.b.al_pa);
1051 }
1052
1053 return (rval);
1054 }
1055
1056 /**
1057 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
1058 * @vha: HA context
1059 * @list: switch info entries to populate
1060 *
1061 * This command uses the old Exectute SNS Command mailbox routine.
1062 *
1063 * NOTE: Non-Nx_Ports are not requested.
1064 *
1065 * Returns 0 on success.
1066 */
1067 static int
qla2x00_sns_gid_pt(scsi_qla_host_t * vha,sw_info_t * list)1068 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1069 {
1070 int rval;
1071 struct qla_hw_data *ha = vha->hw;
1072 uint16_t i;
1073 uint8_t *entry;
1074 struct sns_cmd_pkt *sns_cmd;
1075 uint16_t gid_pt_sns_data_size;
1076
1077 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1078
1079 /* Issue GID_PT. */
1080 /* Prepare SNS command request. */
1081 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
1082 gid_pt_sns_data_size);
1083
1084 /* Prepare SNS command arguments -- port_type. */
1085 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1086
1087 /* Execute SNS command. */
1088 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1089 sizeof(struct sns_cmd_pkt));
1090 if (rval != QLA_SUCCESS) {
1091 /*EMPTY*/
1092 ql_dbg(ql_dbg_disc, vha, 0x206d,
1093 "GID_PT Send SNS failed (%d).\n", rval);
1094 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1095 sns_cmd->p.gid_data[9] != 0x02) {
1096 ql_dbg(ql_dbg_disc, vha, 0x202f,
1097 "GID_PT failed, rejected request, gid_rsp:\n");
1098 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1099 sns_cmd->p.gid_data, 16);
1100 rval = QLA_FUNCTION_FAILED;
1101 } else {
1102 /* Set port IDs in switch info list. */
1103 for (i = 0; i < ha->max_fibre_devices; i++) {
1104 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1105 list[i].d_id.b.domain = entry[1];
1106 list[i].d_id.b.area = entry[2];
1107 list[i].d_id.b.al_pa = entry[3];
1108
1109 /* Last one exit. */
1110 if (entry[0] & BIT_7) {
1111 list[i].d_id.b.rsvd_1 = entry[0];
1112 break;
1113 }
1114 }
1115
1116 /*
1117 * If we've used all available slots, then the switch is
1118 * reporting back more devices that we can handle with this
1119 * single call. Return a failed status, and let GA_NXT handle
1120 * the overload.
1121 */
1122 if (i == ha->max_fibre_devices)
1123 rval = QLA_FUNCTION_FAILED;
1124 }
1125
1126 return (rval);
1127 }
1128
1129 /**
1130 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
1131 * @vha: HA context
1132 * @list: switch info entries to populate
1133 *
1134 * This command uses the old Exectute SNS Command mailbox routine.
1135 *
1136 * Returns 0 on success.
1137 */
1138 static int
qla2x00_sns_gpn_id(scsi_qla_host_t * vha,sw_info_t * list)1139 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1140 {
1141 int rval = QLA_SUCCESS;
1142 struct qla_hw_data *ha = vha->hw;
1143 uint16_t i;
1144 struct sns_cmd_pkt *sns_cmd;
1145
1146 for (i = 0; i < ha->max_fibre_devices; i++) {
1147 /* Issue GPN_ID */
1148 /* Prepare SNS command request. */
1149 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1150 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1151
1152 /* Prepare SNS command arguments -- port_id. */
1153 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1154 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1155 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1156
1157 /* Execute SNS command. */
1158 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1159 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1160 if (rval != QLA_SUCCESS) {
1161 /*EMPTY*/
1162 ql_dbg(ql_dbg_disc, vha, 0x2032,
1163 "GPN_ID Send SNS failed (%d).\n", rval);
1164 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1165 sns_cmd->p.gpn_data[9] != 0x02) {
1166 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1167 "GPN_ID failed, rejected request, gpn_rsp:\n");
1168 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
1169 sns_cmd->p.gpn_data, 16);
1170 rval = QLA_FUNCTION_FAILED;
1171 } else {
1172 /* Save portname */
1173 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1174 WWN_SIZE);
1175 }
1176
1177 /* Last device exit. */
1178 if (list[i].d_id.b.rsvd_1 != 0)
1179 break;
1180 }
1181
1182 return (rval);
1183 }
1184
1185 /**
1186 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1187 * @vha: HA context
1188 * @list: switch info entries to populate
1189 *
1190 * This command uses the old Exectute SNS Command mailbox routine.
1191 *
1192 * Returns 0 on success.
1193 */
1194 static int
qla2x00_sns_gnn_id(scsi_qla_host_t * vha,sw_info_t * list)1195 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1196 {
1197 int rval = QLA_SUCCESS;
1198 struct qla_hw_data *ha = vha->hw;
1199 uint16_t i;
1200 struct sns_cmd_pkt *sns_cmd;
1201
1202 for (i = 0; i < ha->max_fibre_devices; i++) {
1203 /* Issue GNN_ID */
1204 /* Prepare SNS command request. */
1205 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1206 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1207
1208 /* Prepare SNS command arguments -- port_id. */
1209 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1210 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1211 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1212
1213 /* Execute SNS command. */
1214 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1215 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1216 if (rval != QLA_SUCCESS) {
1217 /*EMPTY*/
1218 ql_dbg(ql_dbg_disc, vha, 0x203f,
1219 "GNN_ID Send SNS failed (%d).\n", rval);
1220 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1221 sns_cmd->p.gnn_data[9] != 0x02) {
1222 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1223 "GNN_ID failed, rejected request, gnn_rsp:\n");
1224 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1225 sns_cmd->p.gnn_data, 16);
1226 rval = QLA_FUNCTION_FAILED;
1227 } else {
1228 /* Save nodename */
1229 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1230 WWN_SIZE);
1231
1232 ql_dbg(ql_dbg_disc, vha, 0x206e,
1233 "GID_PT entry - nn %8phN pn %8phN "
1234 "port_id=%02x%02x%02x.\n",
1235 list[i].node_name, list[i].port_name,
1236 list[i].d_id.b.domain, list[i].d_id.b.area,
1237 list[i].d_id.b.al_pa);
1238 }
1239
1240 /* Last device exit. */
1241 if (list[i].d_id.b.rsvd_1 != 0)
1242 break;
1243 }
1244
1245 return (rval);
1246 }
1247
1248 /**
1249 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1250 * @vha: HA context
1251 *
1252 * This command uses the old Exectute SNS Command mailbox routine.
1253 *
1254 * Returns 0 on success.
1255 */
1256 static int
qla2x00_sns_rft_id(scsi_qla_host_t * vha)1257 qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1258 {
1259 int rval;
1260 struct qla_hw_data *ha = vha->hw;
1261 struct sns_cmd_pkt *sns_cmd;
1262
1263 /* Issue RFT_ID. */
1264 /* Prepare SNS command request. */
1265 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1266 RFT_ID_SNS_DATA_SIZE);
1267
1268 /* Prepare SNS command arguments -- port_id, FC-4 types */
1269 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1270 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1271 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1272
1273 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1274
1275 /* Execute SNS command. */
1276 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1277 sizeof(struct sns_cmd_pkt));
1278 if (rval != QLA_SUCCESS) {
1279 /*EMPTY*/
1280 ql_dbg(ql_dbg_disc, vha, 0x2060,
1281 "RFT_ID Send SNS failed (%d).\n", rval);
1282 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1283 sns_cmd->p.rft_data[9] != 0x02) {
1284 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1285 "RFT_ID failed, rejected request rft_rsp:\n");
1286 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1287 sns_cmd->p.rft_data, 16);
1288 rval = QLA_FUNCTION_FAILED;
1289 } else {
1290 ql_dbg(ql_dbg_disc, vha, 0x2073,
1291 "RFT_ID exiting normally.\n");
1292 }
1293
1294 return (rval);
1295 }
1296
1297 /**
1298 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1299 * @vha: HA context
1300 *
1301 * This command uses the old Exectute SNS Command mailbox routine.
1302 *
1303 * Returns 0 on success.
1304 */
1305 static int
qla2x00_sns_rnn_id(scsi_qla_host_t * vha)1306 qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1307 {
1308 int rval;
1309 struct qla_hw_data *ha = vha->hw;
1310 struct sns_cmd_pkt *sns_cmd;
1311
1312 /* Issue RNN_ID. */
1313 /* Prepare SNS command request. */
1314 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1315 RNN_ID_SNS_DATA_SIZE);
1316
1317 /* Prepare SNS command arguments -- port_id, nodename. */
1318 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1319 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1320 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1321
1322 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1323 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1324 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1325 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1326 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1327 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1328 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1329 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1330
1331 /* Execute SNS command. */
1332 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1333 sizeof(struct sns_cmd_pkt));
1334 if (rval != QLA_SUCCESS) {
1335 /*EMPTY*/
1336 ql_dbg(ql_dbg_disc, vha, 0x204a,
1337 "RNN_ID Send SNS failed (%d).\n", rval);
1338 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1339 sns_cmd->p.rnn_data[9] != 0x02) {
1340 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1341 "RNN_ID failed, rejected request, rnn_rsp:\n");
1342 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1343 sns_cmd->p.rnn_data, 16);
1344 rval = QLA_FUNCTION_FAILED;
1345 } else {
1346 ql_dbg(ql_dbg_disc, vha, 0x204c,
1347 "RNN_ID exiting normally.\n");
1348 }
1349
1350 return (rval);
1351 }
1352
1353 /**
1354 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1355 * @vha: HA context
1356 *
1357 * Returns 0 on success.
1358 */
1359 int
qla2x00_mgmt_svr_login(scsi_qla_host_t * vha)1360 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1361 {
1362 int ret, rval;
1363 uint16_t mb[MAILBOX_REGISTER_COUNT];
1364 struct qla_hw_data *ha = vha->hw;
1365
1366 ret = QLA_SUCCESS;
1367 if (vha->flags.management_server_logged_in)
1368 return ret;
1369
1370 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1371 0xfa, mb, BIT_1);
1372 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1373 if (rval == QLA_MEMORY_ALLOC_FAILED)
1374 ql_dbg(ql_dbg_disc, vha, 0x2085,
1375 "Failed management_server login: loopid=%x "
1376 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1377 else
1378 ql_dbg(ql_dbg_disc, vha, 0x2024,
1379 "Failed management_server login: loopid=%x "
1380 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1381 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1382 mb[7]);
1383 ret = QLA_FUNCTION_FAILED;
1384 } else
1385 vha->flags.management_server_logged_in = 1;
1386
1387 return ret;
1388 }
1389
1390 /**
1391 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1392 * @vha: HA context
1393 * @req_size: request size in bytes
1394 * @rsp_size: response size in bytes
1395 *
1396 * Returns a pointer to the @ha's ms_iocb.
1397 */
1398 void *
qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size,uint32_t rsp_size)1399 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1400 uint32_t rsp_size)
1401 {
1402 ms_iocb_entry_t *ms_pkt;
1403 struct qla_hw_data *ha = vha->hw;
1404
1405 ms_pkt = ha->ms_iocb;
1406 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1407
1408 ms_pkt->entry_type = MS_IOCB_TYPE;
1409 ms_pkt->entry_count = 1;
1410 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1411 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1412 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1413 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1414 ms_pkt->total_dsd_count = cpu_to_le16(2);
1415 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1416 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1417
1418 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
1419 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1420
1421 put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
1422 ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
1423
1424 return ms_pkt;
1425 }
1426
1427 /**
1428 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1429 * @vha: HA context
1430 * @req_size: request size in bytes
1431 * @rsp_size: response size in bytes
1432 *
1433 * Returns a pointer to the @ha's ms_iocb.
1434 */
1435 void *
qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size,uint32_t rsp_size)1436 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1437 uint32_t rsp_size)
1438 {
1439 struct ct_entry_24xx *ct_pkt;
1440 struct qla_hw_data *ha = vha->hw;
1441
1442 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1443 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1444
1445 ct_pkt->entry_type = CT_IOCB_TYPE;
1446 ct_pkt->entry_count = 1;
1447 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1448 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1449 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1450 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1451 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1452 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1453
1454 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
1455 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1456
1457 put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
1458 ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
1459 ct_pkt->vp_index = vha->vp_idx;
1460
1461 return ct_pkt;
1462 }
1463
1464 static void
qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size)1465 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1466 {
1467 struct qla_hw_data *ha = vha->hw;
1468 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1469 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1470
1471 if (IS_FWI2_CAPABLE(ha)) {
1472 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1473 ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
1474 } else {
1475 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1476 ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
1477 }
1478 }
1479
1480 /**
1481 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1482 * @p: CT request buffer
1483 * @cmd: GS command
1484 * @rsp_size: response size in bytes
1485 *
1486 * Returns a pointer to the intitialized @ct_req.
1487 */
1488 static inline struct ct_sns_req *
qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)1489 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1490 uint16_t rsp_size)
1491 {
1492 memset(p, 0, sizeof(struct ct_sns_pkt));
1493
1494 p->p.req.header.revision = 0x01;
1495 p->p.req.header.gs_type = 0xFA;
1496 p->p.req.header.gs_subtype = 0x10;
1497 p->p.req.command = cpu_to_be16(cmd);
1498 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1499
1500 return &p->p.req;
1501 }
1502
1503 uint
qla25xx_fdmi_port_speed_capability(struct qla_hw_data * ha)1504 qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
1505 {
1506 uint speeds = 0;
1507
1508 if (IS_CNA_CAPABLE(ha))
1509 return FDMI_PORT_SPEED_10GB;
1510 if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
1511 if (ha->max_supported_speed == 2) {
1512 if (ha->min_supported_speed <= 6)
1513 speeds |= FDMI_PORT_SPEED_64GB;
1514 }
1515 if (ha->max_supported_speed == 2 ||
1516 ha->max_supported_speed == 1) {
1517 if (ha->min_supported_speed <= 5)
1518 speeds |= FDMI_PORT_SPEED_32GB;
1519 }
1520 if (ha->max_supported_speed == 2 ||
1521 ha->max_supported_speed == 1 ||
1522 ha->max_supported_speed == 0) {
1523 if (ha->min_supported_speed <= 4)
1524 speeds |= FDMI_PORT_SPEED_16GB;
1525 }
1526 if (ha->max_supported_speed == 1 ||
1527 ha->max_supported_speed == 0) {
1528 if (ha->min_supported_speed <= 3)
1529 speeds |= FDMI_PORT_SPEED_8GB;
1530 }
1531 if (ha->max_supported_speed == 0) {
1532 if (ha->min_supported_speed <= 2)
1533 speeds |= FDMI_PORT_SPEED_4GB;
1534 }
1535 return speeds;
1536 }
1537 if (IS_QLA2031(ha)) {
1538 if ((ha->pdev->subsystem_vendor == 0x103C) &&
1539 (ha->pdev->subsystem_device == 0x8002)) {
1540 speeds = FDMI_PORT_SPEED_16GB;
1541 } else {
1542 speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
1543 FDMI_PORT_SPEED_4GB;
1544 }
1545 return speeds;
1546 }
1547 if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
1548 return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
1549 FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1550 if (IS_QLA24XX_TYPE(ha))
1551 return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
1552 FDMI_PORT_SPEED_1GB;
1553 if (IS_QLA23XX(ha))
1554 return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
1555 return FDMI_PORT_SPEED_1GB;
1556 }
1557
1558 uint
qla25xx_fdmi_port_speed_currently(struct qla_hw_data * ha)1559 qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
1560 {
1561 switch (ha->link_data_rate) {
1562 case PORT_SPEED_1GB:
1563 return FDMI_PORT_SPEED_1GB;
1564 case PORT_SPEED_2GB:
1565 return FDMI_PORT_SPEED_2GB;
1566 case PORT_SPEED_4GB:
1567 return FDMI_PORT_SPEED_4GB;
1568 case PORT_SPEED_8GB:
1569 return FDMI_PORT_SPEED_8GB;
1570 case PORT_SPEED_10GB:
1571 return FDMI_PORT_SPEED_10GB;
1572 case PORT_SPEED_16GB:
1573 return FDMI_PORT_SPEED_16GB;
1574 case PORT_SPEED_32GB:
1575 return FDMI_PORT_SPEED_32GB;
1576 case PORT_SPEED_64GB:
1577 return FDMI_PORT_SPEED_64GB;
1578 default:
1579 return FDMI_PORT_SPEED_UNKNOWN;
1580 }
1581 }
1582
1583 /**
1584 * qla2x00_hba_attributes() perform HBA attributes registration
1585 * @vha: HA context
1586 * @entries: number of entries to use
1587 * @callopt: Option to issue extended or standard FDMI
1588 * command parameter
1589 *
1590 * Returns 0 on success.
1591 */
1592 static unsigned long
qla2x00_hba_attributes(scsi_qla_host_t * vha,void * entries,unsigned int callopt)1593 qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
1594 unsigned int callopt)
1595 {
1596 struct qla_hw_data *ha = vha->hw;
1597 struct new_utsname *p_sysid = utsname();
1598 struct ct_fdmi_hba_attr *eiter;
1599 uint16_t alen;
1600 unsigned long size = 0;
1601
1602 /* Nodename. */
1603 eiter = entries + size;
1604 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1605 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1606 alen = sizeof(eiter->a.node_name);
1607 alen += FDMI_ATTR_TYPELEN(eiter);
1608 eiter->len = cpu_to_be16(alen);
1609 size += alen;
1610 ql_dbg(ql_dbg_disc, vha, 0x20a0,
1611 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1612 /* Manufacturer. */
1613 eiter = entries + size;
1614 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1615 alen = scnprintf(
1616 eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1617 "%s", "QLogic Corporation");
1618 alen += FDMI_ATTR_ALIGNMENT(alen);
1619 alen += FDMI_ATTR_TYPELEN(eiter);
1620 eiter->len = cpu_to_be16(alen);
1621 size += alen;
1622 ql_dbg(ql_dbg_disc, vha, 0x20a1,
1623 "MANUFACTURER = %s.\n", eiter->a.manufacturer);
1624 /* Serial number. */
1625 eiter = entries + size;
1626 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1627 alen = 0;
1628 if (IS_FWI2_CAPABLE(ha)) {
1629 alen = qla2xxx_get_vpd_field(vha, "SN",
1630 eiter->a.serial_num, sizeof(eiter->a.serial_num));
1631 }
1632 if (!alen) {
1633 uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
1634 (ha->serial2 << 8) | ha->serial1;
1635 alen = scnprintf(
1636 eiter->a.serial_num, sizeof(eiter->a.serial_num),
1637 "%c%05d", 'A' + sn / 100000, sn % 100000);
1638 }
1639 alen += FDMI_ATTR_ALIGNMENT(alen);
1640 alen += FDMI_ATTR_TYPELEN(eiter);
1641 eiter->len = cpu_to_be16(alen);
1642 size += alen;
1643 ql_dbg(ql_dbg_disc, vha, 0x20a2,
1644 "SERIAL NUMBER = %s.\n", eiter->a.serial_num);
1645 /* Model name. */
1646 eiter = entries + size;
1647 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1648 alen = scnprintf(
1649 eiter->a.model, sizeof(eiter->a.model),
1650 "%s", ha->model_number);
1651 alen += FDMI_ATTR_ALIGNMENT(alen);
1652 alen += FDMI_ATTR_TYPELEN(eiter);
1653 eiter->len = cpu_to_be16(alen);
1654 size += alen;
1655 ql_dbg(ql_dbg_disc, vha, 0x20a3,
1656 "MODEL NAME = %s.\n", eiter->a.model);
1657 /* Model description. */
1658 eiter = entries + size;
1659 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1660 alen = scnprintf(
1661 eiter->a.model_desc, sizeof(eiter->a.model_desc),
1662 "%s", ha->model_desc);
1663 alen += FDMI_ATTR_ALIGNMENT(alen);
1664 alen += FDMI_ATTR_TYPELEN(eiter);
1665 eiter->len = cpu_to_be16(alen);
1666 size += alen;
1667 ql_dbg(ql_dbg_disc, vha, 0x20a4,
1668 "MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
1669 /* Hardware version. */
1670 eiter = entries + size;
1671 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1672 alen = 0;
1673 if (IS_FWI2_CAPABLE(ha)) {
1674 if (!alen) {
1675 alen = qla2xxx_get_vpd_field(vha, "MN",
1676 eiter->a.hw_version, sizeof(eiter->a.hw_version));
1677 }
1678 if (!alen) {
1679 alen = qla2xxx_get_vpd_field(vha, "EC",
1680 eiter->a.hw_version, sizeof(eiter->a.hw_version));
1681 }
1682 }
1683 if (!alen) {
1684 alen = scnprintf(
1685 eiter->a.hw_version, sizeof(eiter->a.hw_version),
1686 "HW:%s", ha->adapter_id);
1687 }
1688 alen += FDMI_ATTR_ALIGNMENT(alen);
1689 alen += FDMI_ATTR_TYPELEN(eiter);
1690 eiter->len = cpu_to_be16(alen);
1691 size += alen;
1692 ql_dbg(ql_dbg_disc, vha, 0x20a5,
1693 "HARDWARE VERSION = %s.\n", eiter->a.hw_version);
1694 /* Driver version. */
1695 eiter = entries + size;
1696 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1697 alen = scnprintf(
1698 eiter->a.driver_version, sizeof(eiter->a.driver_version),
1699 "%s", qla2x00_version_str);
1700 alen += FDMI_ATTR_ALIGNMENT(alen);
1701 alen += FDMI_ATTR_TYPELEN(eiter);
1702 eiter->len = cpu_to_be16(alen);
1703 size += alen;
1704 ql_dbg(ql_dbg_disc, vha, 0x20a6,
1705 "DRIVER VERSION = %s.\n", eiter->a.driver_version);
1706 /* Option ROM version. */
1707 eiter = entries + size;
1708 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1709 alen = scnprintf(
1710 eiter->a.orom_version, sizeof(eiter->a.orom_version),
1711 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1712 alen += FDMI_ATTR_ALIGNMENT(alen);
1713 alen += FDMI_ATTR_TYPELEN(eiter);
1714 eiter->len = cpu_to_be16(alen);
1715 size += alen;
1716
1717 ql_dbg(ql_dbg_disc, vha, 0x20a7,
1718 "OPTROM VERSION = %d.%02d.\n",
1719 eiter->a.orom_version[1], eiter->a.orom_version[0]);
1720 /* Firmware version */
1721 eiter = entries + size;
1722 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1723 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1724 sizeof(eiter->a.fw_version));
1725 alen += FDMI_ATTR_ALIGNMENT(alen);
1726 alen += FDMI_ATTR_TYPELEN(eiter);
1727 eiter->len = cpu_to_be16(alen);
1728 size += alen;
1729 ql_dbg(ql_dbg_disc, vha, 0x20a8,
1730 "FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
1731 if (callopt == CALLOPT_FDMI1)
1732 goto done;
1733 /* OS Name and Version */
1734 eiter = entries + size;
1735 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
1736 alen = 0;
1737 if (p_sysid) {
1738 alen = scnprintf(
1739 eiter->a.os_version, sizeof(eiter->a.os_version),
1740 "%s %s %s",
1741 p_sysid->sysname, p_sysid->release, p_sysid->machine);
1742 }
1743 if (!alen) {
1744 alen = scnprintf(
1745 eiter->a.os_version, sizeof(eiter->a.os_version),
1746 "%s %s",
1747 "Linux", fc_host_system_hostname(vha->host));
1748 }
1749 alen += FDMI_ATTR_ALIGNMENT(alen);
1750 alen += FDMI_ATTR_TYPELEN(eiter);
1751 eiter->len = cpu_to_be16(alen);
1752 size += alen;
1753 ql_dbg(ql_dbg_disc, vha, 0x20a9,
1754 "OS VERSION = %s.\n", eiter->a.os_version);
1755 /* MAX CT Payload Length */
1756 eiter = entries + size;
1757 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
1758 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2);
1759
1760 alen = sizeof(eiter->a.max_ct_len);
1761 alen += FDMI_ATTR_TYPELEN(eiter);
1762 eiter->len = cpu_to_be16(alen);
1763 size += alen;
1764 ql_dbg(ql_dbg_disc, vha, 0x20aa,
1765 "CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
1766 /* Node Sybolic Name */
1767 eiter = entries + size;
1768 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
1769 alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
1770 sizeof(eiter->a.sym_name));
1771 alen += FDMI_ATTR_ALIGNMENT(alen);
1772 alen += FDMI_ATTR_TYPELEN(eiter);
1773 eiter->len = cpu_to_be16(alen);
1774 size += alen;
1775 ql_dbg(ql_dbg_disc, vha, 0x20ab,
1776 "SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
1777 /* Vendor Specific information */
1778 eiter = entries + size;
1779 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
1780 eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
1781 alen = sizeof(eiter->a.vendor_specific_info);
1782 alen += FDMI_ATTR_TYPELEN(eiter);
1783 eiter->len = cpu_to_be16(alen);
1784 size += alen;
1785 ql_dbg(ql_dbg_disc, vha, 0x20ac,
1786 "VENDOR SPECIFIC INFO = 0x%x.\n",
1787 be32_to_cpu(eiter->a.vendor_specific_info));
1788 /* Num Ports */
1789 eiter = entries + size;
1790 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
1791 eiter->a.num_ports = cpu_to_be32(1);
1792 alen = sizeof(eiter->a.num_ports);
1793 alen += FDMI_ATTR_TYPELEN(eiter);
1794 eiter->len = cpu_to_be16(alen);
1795 size += alen;
1796 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1797 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
1798 /* Fabric Name */
1799 eiter = entries + size;
1800 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
1801 memcpy(eiter->a.fabric_name, vha->fabric_node_name,
1802 sizeof(eiter->a.fabric_name));
1803 alen = sizeof(eiter->a.fabric_name);
1804 alen += FDMI_ATTR_TYPELEN(eiter);
1805 eiter->len = cpu_to_be16(alen);
1806 size += alen;
1807 ql_dbg(ql_dbg_disc, vha, 0x20ae,
1808 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
1809 /* BIOS Version */
1810 eiter = entries + size;
1811 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
1812 alen = scnprintf(
1813 eiter->a.bios_name, sizeof(eiter->a.bios_name),
1814 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1815 alen += FDMI_ATTR_ALIGNMENT(alen);
1816 alen += FDMI_ATTR_TYPELEN(eiter);
1817 eiter->len = cpu_to_be16(alen);
1818 size += alen;
1819 ql_dbg(ql_dbg_disc, vha, 0x20af,
1820 "BIOS NAME = %s\n", eiter->a.bios_name);
1821 /* Vendor Identifier */
1822 eiter = entries + size;
1823 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
1824 alen = scnprintf(
1825 eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
1826 "%s", "QLGC");
1827 alen += FDMI_ATTR_ALIGNMENT(alen);
1828 alen += FDMI_ATTR_TYPELEN(eiter);
1829 eiter->len = cpu_to_be16(alen);
1830 size += alen;
1831 ql_dbg(ql_dbg_disc, vha, 0x20b0,
1832 "VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
1833 done:
1834 return size;
1835 }
1836
1837 /**
1838 * qla2x00_port_attributes() perform Port attributes registration
1839 * @vha: HA context
1840 * @entries: number of entries to use
1841 * @callopt: Option to issue extended or standard FDMI
1842 * command parameter
1843 *
1844 * Returns 0 on success.
1845 */
1846 static unsigned long
qla2x00_port_attributes(scsi_qla_host_t * vha,void * entries,unsigned int callopt)1847 qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
1848 unsigned int callopt)
1849 {
1850 struct qla_hw_data *ha = vha->hw;
1851 struct new_utsname *p_sysid = utsname();
1852 char *hostname = p_sysid ?
1853 p_sysid->nodename : fc_host_system_hostname(vha->host);
1854 struct ct_fdmi_port_attr *eiter;
1855 uint16_t alen;
1856 unsigned long size = 0;
1857
1858 /* FC4 types. */
1859 eiter = entries + size;
1860 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1861 eiter->a.fc4_types[0] = 0x00;
1862 eiter->a.fc4_types[1] = 0x00;
1863 eiter->a.fc4_types[2] = 0x01;
1864 eiter->a.fc4_types[3] = 0x00;
1865 alen = sizeof(eiter->a.fc4_types);
1866 alen += FDMI_ATTR_TYPELEN(eiter);
1867 eiter->len = cpu_to_be16(alen);
1868 size += alen;
1869 ql_dbg(ql_dbg_disc, vha, 0x20c0,
1870 "FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
1871 if (vha->flags.nvme_enabled) {
1872 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
1873 ql_dbg(ql_dbg_disc, vha, 0x211f,
1874 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
1875 eiter->a.fc4_types[6]);
1876 }
1877 /* Supported speed. */
1878 eiter = entries + size;
1879 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1880 eiter->a.sup_speed = cpu_to_be32(
1881 qla25xx_fdmi_port_speed_capability(ha));
1882 alen = sizeof(eiter->a.sup_speed);
1883 alen += FDMI_ATTR_TYPELEN(eiter);
1884 eiter->len = cpu_to_be16(alen);
1885 size += alen;
1886 ql_dbg(ql_dbg_disc, vha, 0x20c1,
1887 "SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
1888 /* Current speed. */
1889 eiter = entries + size;
1890 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1891 eiter->a.cur_speed = cpu_to_be32(
1892 qla25xx_fdmi_port_speed_currently(ha));
1893 alen = sizeof(eiter->a.cur_speed);
1894 alen += FDMI_ATTR_TYPELEN(eiter);
1895 eiter->len = cpu_to_be16(alen);
1896 size += alen;
1897 ql_dbg(ql_dbg_disc, vha, 0x20c2,
1898 "CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
1899 /* Max frame size. */
1900 eiter = entries + size;
1901 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1902 eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size);
1903 alen = sizeof(eiter->a.max_frame_size);
1904 alen += FDMI_ATTR_TYPELEN(eiter);
1905 eiter->len = cpu_to_be16(alen);
1906 size += alen;
1907 ql_dbg(ql_dbg_disc, vha, 0x20c3,
1908 "MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
1909 /* OS device name. */
1910 eiter = entries + size;
1911 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1912 alen = scnprintf(
1913 eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1914 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1915 alen += FDMI_ATTR_ALIGNMENT(alen);
1916 alen += FDMI_ATTR_TYPELEN(eiter);
1917 eiter->len = cpu_to_be16(alen);
1918 size += alen;
1919 ql_dbg(ql_dbg_disc, vha, 0x20c4,
1920 "OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
1921 /* Hostname. */
1922 eiter = entries + size;
1923 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1924 if (!*hostname || !strncmp(hostname, "(none)", 6))
1925 hostname = "Linux-default";
1926 alen = scnprintf(
1927 eiter->a.host_name, sizeof(eiter->a.host_name),
1928 "%s", hostname);
1929 alen += FDMI_ATTR_ALIGNMENT(alen);
1930 alen += FDMI_ATTR_TYPELEN(eiter);
1931 eiter->len = cpu_to_be16(alen);
1932 size += alen;
1933 ql_dbg(ql_dbg_disc, vha, 0x20c5,
1934 "HOSTNAME = %s.\n", eiter->a.host_name);
1935
1936 if (callopt == CALLOPT_FDMI1)
1937 goto done;
1938
1939 /* Node Name */
1940 eiter = entries + size;
1941 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
1942 memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
1943 alen = sizeof(eiter->a.node_name);
1944 alen += FDMI_ATTR_TYPELEN(eiter);
1945 eiter->len = cpu_to_be16(alen);
1946 size += alen;
1947 ql_dbg(ql_dbg_disc, vha, 0x20c6,
1948 "NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1949
1950 /* Port Name */
1951 eiter = entries + size;
1952 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
1953 memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
1954 alen = sizeof(eiter->a.port_name);
1955 alen += FDMI_ATTR_TYPELEN(eiter);
1956 eiter->len = cpu_to_be16(alen);
1957 size += alen;
1958 ql_dbg(ql_dbg_disc, vha, 0x20c7,
1959 "PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name));
1960
1961 /* Port Symbolic Name */
1962 eiter = entries + size;
1963 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
1964 alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
1965 sizeof(eiter->a.port_sym_name));
1966 alen += FDMI_ATTR_ALIGNMENT(alen);
1967 alen += FDMI_ATTR_TYPELEN(eiter);
1968 eiter->len = cpu_to_be16(alen);
1969 size += alen;
1970 ql_dbg(ql_dbg_disc, vha, 0x20c8,
1971 "PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
1972
1973 /* Port Type */
1974 eiter = entries + size;
1975 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
1976 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
1977 alen = sizeof(eiter->a.port_type);
1978 alen += FDMI_ATTR_TYPELEN(eiter);
1979 eiter->len = cpu_to_be16(alen);
1980 size += alen;
1981 ql_dbg(ql_dbg_disc, vha, 0x20c9,
1982 "PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
1983
1984 /* Supported Class of Service */
1985 eiter = entries + size;
1986 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
1987 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
1988 alen = sizeof(eiter->a.port_supported_cos);
1989 alen += FDMI_ATTR_TYPELEN(eiter);
1990 eiter->len = cpu_to_be16(alen);
1991 size += alen;
1992 ql_dbg(ql_dbg_disc, vha, 0x20ca,
1993 "SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
1994
1995 /* Port Fabric Name */
1996 eiter = entries + size;
1997 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
1998 memcpy(eiter->a.fabric_name, vha->fabric_node_name,
1999 sizeof(eiter->a.fabric_name));
2000 alen = sizeof(eiter->a.fabric_name);
2001 alen += FDMI_ATTR_TYPELEN(eiter);
2002 eiter->len = cpu_to_be16(alen);
2003 size += alen;
2004 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2005 "FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2006
2007 /* FC4_type */
2008 eiter = entries + size;
2009 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2010 eiter->a.port_fc4_type[0] = 0x00;
2011 eiter->a.port_fc4_type[1] = 0x00;
2012 eiter->a.port_fc4_type[2] = 0x01;
2013 eiter->a.port_fc4_type[3] = 0x00;
2014 alen = sizeof(eiter->a.port_fc4_type);
2015 alen += FDMI_ATTR_TYPELEN(eiter);
2016 eiter->len = cpu_to_be16(alen);
2017 size += alen;
2018 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2019 "PORT ACTIVE FC4 TYPE = %016llx.\n",
2020 *(uint64_t *)eiter->a.port_fc4_type);
2021
2022 /* Port State */
2023 eiter = entries + size;
2024 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2025 eiter->a.port_state = cpu_to_be32(2);
2026 alen = sizeof(eiter->a.port_state);
2027 alen += FDMI_ATTR_TYPELEN(eiter);
2028 eiter->len = cpu_to_be16(alen);
2029 size += alen;
2030 ql_dbg(ql_dbg_disc, vha, 0x20cd,
2031 "PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
2032
2033 /* Number of Ports */
2034 eiter = entries + size;
2035 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2036 eiter->a.num_ports = cpu_to_be32(1);
2037 alen = sizeof(eiter->a.num_ports);
2038 alen += FDMI_ATTR_TYPELEN(eiter);
2039 eiter->len = cpu_to_be16(alen);
2040 size += alen;
2041 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2042 "PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
2043
2044 /* Port Identifier */
2045 eiter = entries + size;
2046 eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
2047 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2048 alen = sizeof(eiter->a.port_id);
2049 alen += FDMI_ATTR_TYPELEN(eiter);
2050 eiter->len = cpu_to_be16(alen);
2051 size += alen;
2052 ql_dbg(ql_dbg_disc, vha, 0x20cf,
2053 "PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
2054
2055 if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
2056 goto done;
2057
2058 /* Smart SAN Service Category (Populate Smart SAN Initiator)*/
2059 eiter = entries + size;
2060 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
2061 alen = scnprintf(
2062 eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service),
2063 "%s", "Smart SAN Initiator");
2064 alen += FDMI_ATTR_ALIGNMENT(alen);
2065 alen += FDMI_ATTR_TYPELEN(eiter);
2066 eiter->len = cpu_to_be16(alen);
2067 size += alen;
2068 ql_dbg(ql_dbg_disc, vha, 0x20d0,
2069 "SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
2070
2071 /* Smart SAN GUID (NWWN+PWWN) */
2072 eiter = entries + size;
2073 eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
2074 memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
2075 memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
2076 alen = sizeof(eiter->a.smartsan_guid);
2077 alen += FDMI_ATTR_TYPELEN(eiter);
2078 eiter->len = cpu_to_be16(alen);
2079 size += alen;
2080 ql_dbg(ql_dbg_disc, vha, 0x20d1,
2081 "Smart SAN GUID = %016llx-%016llx\n",
2082 wwn_to_u64(eiter->a.smartsan_guid),
2083 wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE));
2084
2085 /* Smart SAN Version (populate "Smart SAN Version 1.0") */
2086 eiter = entries + size;
2087 eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
2088 alen = scnprintf(
2089 eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version),
2090 "%s", "Smart SAN Version 2.0");
2091 alen += FDMI_ATTR_ALIGNMENT(alen);
2092 alen += FDMI_ATTR_TYPELEN(eiter);
2093 eiter->len = cpu_to_be16(alen);
2094 size += alen;
2095 ql_dbg(ql_dbg_disc, vha, 0x20d2,
2096 "SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
2097
2098 /* Smart SAN Product Name (Specify Adapter Model No) */
2099 eiter = entries + size;
2100 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
2101 alen = scnprintf(eiter->a.smartsan_prod_name,
2102 sizeof(eiter->a.smartsan_prod_name),
2103 "ISP%04x", ha->pdev->device);
2104 alen += FDMI_ATTR_ALIGNMENT(alen);
2105 alen += FDMI_ATTR_TYPELEN(eiter);
2106 eiter->len = cpu_to_be16(alen);
2107 size += alen;
2108 ql_dbg(ql_dbg_disc, vha, 0x20d3,
2109 "SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
2110
2111 /* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
2112 eiter = entries + size;
2113 eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
2114 eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
2115 alen = sizeof(eiter->a.smartsan_port_info);
2116 alen += FDMI_ATTR_TYPELEN(eiter);
2117 eiter->len = cpu_to_be16(alen);
2118 size += alen;
2119 ql_dbg(ql_dbg_disc, vha, 0x20d4,
2120 "SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
2121
2122 /* Smart SAN Security Support */
2123 eiter = entries + size;
2124 eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
2125 eiter->a.smartsan_security_support = cpu_to_be32(1);
2126 alen = sizeof(eiter->a.smartsan_security_support);
2127 alen += FDMI_ATTR_TYPELEN(eiter);
2128 eiter->len = cpu_to_be16(alen);
2129 size += alen;
2130 ql_dbg(ql_dbg_disc, vha, 0x20d6,
2131 "SMARTSAN SECURITY SUPPORT = %d\n",
2132 be32_to_cpu(eiter->a.smartsan_security_support));
2133
2134 done:
2135 return size;
2136 }
2137
2138 /**
2139 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
2140 * @vha: HA context
2141 * @callopt: Option to issue FDMI registration
2142 *
2143 * Returns 0 on success.
2144 */
2145 static int
qla2x00_fdmi_rhba(scsi_qla_host_t * vha,unsigned int callopt)2146 qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
2147 {
2148 struct qla_hw_data *ha = vha->hw;
2149 unsigned long size = 0;
2150 unsigned int rval, count;
2151 ms_iocb_entry_t *ms_pkt;
2152 struct ct_sns_req *ct_req;
2153 struct ct_sns_rsp *ct_rsp;
2154 void *entries;
2155
2156 count = callopt != CALLOPT_FDMI1 ?
2157 FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
2158
2159 size = RHBA_RSP_SIZE;
2160
2161 ql_dbg(ql_dbg_disc, vha, 0x20e0,
2162 "RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2163
2164 /* Request size adjusted after CT preparation */
2165 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2166
2167 /* Prepare CT request */
2168 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size);
2169 ct_rsp = &ha->ct_sns->p.rsp;
2170
2171 /* Prepare FDMI command entries */
2172 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
2173 sizeof(ct_req->req.rhba.hba_identifier));
2174 size += sizeof(ct_req->req.rhba.hba_identifier);
2175
2176 ct_req->req.rhba.entry_count = cpu_to_be32(1);
2177 size += sizeof(ct_req->req.rhba.entry_count);
2178
2179 memcpy(ct_req->req.rhba.port_name, vha->port_name,
2180 sizeof(ct_req->req.rhba.port_name));
2181 size += sizeof(ct_req->req.rhba.port_name);
2182
2183 /* Attribute count */
2184 ct_req->req.rhba.attrs.count = cpu_to_be32(count);
2185 size += sizeof(ct_req->req.rhba.attrs.count);
2186
2187 /* Attribute block */
2188 entries = &ct_req->req.rhba.attrs.entry;
2189
2190 size += qla2x00_hba_attributes(vha, entries, callopt);
2191
2192 /* Update MS request size. */
2193 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2194
2195 ql_dbg(ql_dbg_disc, vha, 0x20e1,
2196 "RHBA %016llx %016llx.\n",
2197 wwn_to_u64(ct_req->req.rhba.hba_identifier),
2198 wwn_to_u64(ct_req->req.rhba.port_name));
2199
2200 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
2201 entries, size);
2202
2203 /* Execute MS IOCB */
2204 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2205 sizeof(*ha->ms_iocb));
2206 if (rval) {
2207 ql_dbg(ql_dbg_disc, vha, 0x20e3,
2208 "RHBA iocb failed (%d).\n", rval);
2209 return rval;
2210 }
2211
2212 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA");
2213 if (rval) {
2214 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2215 ct_rsp->header.explanation_code ==
2216 CT_EXPL_ALREADY_REGISTERED) {
2217 ql_dbg(ql_dbg_disc, vha, 0x20e4,
2218 "RHBA already registered.\n");
2219 return QLA_ALREADY_REGISTERED;
2220 }
2221
2222 ql_dbg(ql_dbg_disc, vha, 0x20e5,
2223 "RHBA failed, CT Reason %#x, CT Explanation %#x\n",
2224 ct_rsp->header.reason_code,
2225 ct_rsp->header.explanation_code);
2226 return rval;
2227 }
2228
2229 ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n");
2230 return rval;
2231 }
2232
2233
2234 static int
qla2x00_fdmi_dhba(scsi_qla_host_t * vha)2235 qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2236 {
2237 int rval;
2238 struct qla_hw_data *ha = vha->hw;
2239 ms_iocb_entry_t *ms_pkt;
2240 struct ct_sns_req *ct_req;
2241 struct ct_sns_rsp *ct_rsp;
2242 /* Issue RPA */
2243 /* Prepare common MS IOCB */
2244 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2245 DHBA_RSP_SIZE);
2246 /* Prepare CT request */
2247 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2248 ct_rsp = &ha->ct_sns->p.rsp;
2249 /* Prepare FDMI command arguments -- portname. */
2250 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2251 ql_dbg(ql_dbg_disc, vha, 0x2036,
2252 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2253 /* Execute MS IOCB */
2254 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2255 sizeof(ms_iocb_entry_t));
2256 if (rval != QLA_SUCCESS) {
2257 /*EMPTY*/
2258 ql_dbg(ql_dbg_disc, vha, 0x2037,
2259 "DHBA issue IOCB failed (%d).\n", rval);
2260 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2261 QLA_SUCCESS) {
2262 rval = QLA_FUNCTION_FAILED;
2263 } else {
2264 ql_dbg(ql_dbg_disc, vha, 0x2038,
2265 "DHBA exiting normally.\n");
2266 }
2267 return rval;
2268 }
2269
2270 /**
2271 * qla2x00_fdmi_rprt() perform RPRT registration
2272 * @vha: HA context
2273 * @callopt: Option to issue extended or standard FDMI
2274 * command parameter
2275 *
2276 * Returns 0 on success.
2277 */
2278 static int
qla2x00_fdmi_rprt(scsi_qla_host_t * vha,int callopt)2279 qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
2280 {
2281 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
2282 struct qla_hw_data *ha = vha->hw;
2283 ulong size = 0;
2284 uint rval, count;
2285 ms_iocb_entry_t *ms_pkt;
2286 struct ct_sns_req *ct_req;
2287 struct ct_sns_rsp *ct_rsp;
2288 void *entries;
2289 count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2290 FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2291 callopt != CALLOPT_FDMI1 ?
2292 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2293
2294 size = RPRT_RSP_SIZE;
2295 ql_dbg(ql_dbg_disc, vha, 0x20e8,
2296 "RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2297 /* Request size adjusted after CT preparation */
2298 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2299 /* Prepare CT request */
2300 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size);
2301 ct_rsp = &ha->ct_sns->p.rsp;
2302 /* Prepare FDMI command entries */
2303 memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
2304 sizeof(ct_req->req.rprt.hba_identifier));
2305 size += sizeof(ct_req->req.rprt.hba_identifier);
2306 memcpy(ct_req->req.rprt.port_name, vha->port_name,
2307 sizeof(ct_req->req.rprt.port_name));
2308 size += sizeof(ct_req->req.rprt.port_name);
2309 /* Attribute count */
2310 ct_req->req.rprt.attrs.count = cpu_to_be32(count);
2311 size += sizeof(ct_req->req.rprt.attrs.count);
2312 /* Attribute block */
2313 entries = ct_req->req.rprt.attrs.entry;
2314 size += qla2x00_port_attributes(vha, entries, callopt);
2315 /* Update MS request size. */
2316 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2317 ql_dbg(ql_dbg_disc, vha, 0x20e9,
2318 "RPRT %016llx %016llx.\n",
2319 wwn_to_u64(ct_req->req.rprt.port_name),
2320 wwn_to_u64(ct_req->req.rprt.port_name));
2321 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
2322 entries, size);
2323 /* Execute MS IOCB */
2324 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2325 sizeof(*ha->ms_iocb));
2326 if (rval) {
2327 ql_dbg(ql_dbg_disc, vha, 0x20eb,
2328 "RPRT iocb failed (%d).\n", rval);
2329 return rval;
2330 }
2331 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT");
2332 if (rval) {
2333 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2334 ct_rsp->header.explanation_code ==
2335 CT_EXPL_ALREADY_REGISTERED) {
2336 ql_dbg(ql_dbg_disc, vha, 0x20ec,
2337 "RPRT already registered.\n");
2338 return QLA_ALREADY_REGISTERED;
2339 }
2340
2341 ql_dbg(ql_dbg_disc, vha, 0x20ed,
2342 "RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
2343 ct_rsp->header.reason_code,
2344 ct_rsp->header.explanation_code);
2345 return rval;
2346 }
2347 ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n");
2348 return rval;
2349 }
2350
2351 /**
2352 * qla2x00_fdmi_rpa() - perform RPA registration
2353 * @vha: HA context
2354 * @callopt: Option to issue FDMI registration
2355 *
2356 * Returns 0 on success.
2357 */
2358 static int
qla2x00_fdmi_rpa(scsi_qla_host_t * vha,uint callopt)2359 qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
2360 {
2361 struct qla_hw_data *ha = vha->hw;
2362 ulong size = 0;
2363 uint rval, count;
2364 ms_iocb_entry_t *ms_pkt;
2365 struct ct_sns_req *ct_req;
2366 struct ct_sns_rsp *ct_rsp;
2367 void *entries;
2368
2369 count =
2370 callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
2371 FDMI2_SMARTSAN_PORT_ATTR_COUNT :
2372 callopt != CALLOPT_FDMI1 ?
2373 FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
2374
2375 size =
2376 callopt != CALLOPT_FDMI1 ?
2377 SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
2378
2379 ql_dbg(ql_dbg_disc, vha, 0x20f0,
2380 "RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
2381
2382 /* Request size adjusted after CT preparation */
2383 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
2384
2385 /* Prepare CT request */
2386 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size);
2387 ct_rsp = &ha->ct_sns->p.rsp;
2388
2389 /* Prepare FDMI command entries. */
2390 memcpy(ct_req->req.rpa.port_name, vha->port_name,
2391 sizeof(ct_req->req.rpa.port_name));
2392 size += sizeof(ct_req->req.rpa.port_name);
2393
2394 /* Attribute count */
2395 ct_req->req.rpa.attrs.count = cpu_to_be32(count);
2396 size += sizeof(ct_req->req.rpa.attrs.count);
2397
2398 /* Attribute block */
2399 entries = ct_req->req.rpa.attrs.entry;
2400
2401 size += qla2x00_port_attributes(vha, entries, callopt);
2402
2403 /* Update MS request size. */
2404 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2405
2406 ql_dbg(ql_dbg_disc, vha, 0x20f1,
2407 "RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name));
2408
2409 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
2410 entries, size);
2411
2412 /* Execute MS IOCB */
2413 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2414 sizeof(*ha->ms_iocb));
2415 if (rval) {
2416 ql_dbg(ql_dbg_disc, vha, 0x20f3,
2417 "RPA iocb failed (%d).\n", rval);
2418 return rval;
2419 }
2420
2421 rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA");
2422 if (rval) {
2423 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2424 ct_rsp->header.explanation_code ==
2425 CT_EXPL_ALREADY_REGISTERED) {
2426 ql_dbg(ql_dbg_disc, vha, 0x20f4,
2427 "RPA already registered.\n");
2428 return QLA_ALREADY_REGISTERED;
2429 }
2430
2431 ql_dbg(ql_dbg_disc, vha, 0x20f5,
2432 "RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
2433 ct_rsp->header.reason_code,
2434 ct_rsp->header.explanation_code);
2435 return rval;
2436 }
2437
2438 ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n");
2439 return rval;
2440 }
2441
2442 /**
2443 * qla2x00_fdmi_register() -
2444 * @vha: HA context
2445 *
2446 * Returns 0 on success.
2447 */
2448 int
qla2x00_fdmi_register(scsi_qla_host_t * vha)2449 qla2x00_fdmi_register(scsi_qla_host_t *vha)
2450 {
2451 int rval = QLA_SUCCESS;
2452 struct qla_hw_data *ha = vha->hw;
2453
2454 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2455 IS_QLAFX00(ha))
2456 return rval;
2457
2458 rval = qla2x00_mgmt_svr_login(vha);
2459 if (rval)
2460 return rval;
2461
2462 /* For npiv/vport send rprt only */
2463 if (vha->vp_idx) {
2464 if (ql2xsmartsan)
2465 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
2466 if (rval || !ql2xsmartsan)
2467 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
2468 if (rval)
2469 rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
2470
2471 return rval;
2472 }
2473
2474 /* Try fdmi2 first, if fails then try fdmi1 */
2475 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2476 if (rval) {
2477 if (rval != QLA_ALREADY_REGISTERED)
2478 goto try_fdmi;
2479
2480 rval = qla2x00_fdmi_dhba(vha);
2481 if (rval)
2482 goto try_fdmi;
2483
2484 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
2485 if (rval)
2486 goto try_fdmi;
2487 }
2488
2489 if (ql2xsmartsan)
2490 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
2491 if (rval || !ql2xsmartsan)
2492 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
2493 if (rval)
2494 goto try_fdmi;
2495
2496 return rval;
2497
2498 try_fdmi:
2499 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2500 if (rval) {
2501 if (rval != QLA_ALREADY_REGISTERED)
2502 return rval;
2503
2504 rval = qla2x00_fdmi_dhba(vha);
2505 if (rval)
2506 return rval;
2507
2508 rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
2509 if (rval)
2510 return rval;
2511 }
2512
2513 rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
2514
2515 return rval;
2516 }
2517
2518 /**
2519 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2520 * @vha: HA context
2521 * @list: switch info entries to populate
2522 *
2523 * Returns 0 on success.
2524 */
2525 int
qla2x00_gfpn_id(scsi_qla_host_t * vha,sw_info_t * list)2526 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2527 {
2528 int rval = QLA_SUCCESS;
2529 uint16_t i;
2530 struct qla_hw_data *ha = vha->hw;
2531 ms_iocb_entry_t *ms_pkt;
2532 struct ct_sns_req *ct_req;
2533 struct ct_sns_rsp *ct_rsp;
2534 struct ct_arg arg;
2535
2536 if (!IS_IIDMA_CAPABLE(ha))
2537 return QLA_FUNCTION_FAILED;
2538
2539 arg.iocb = ha->ms_iocb;
2540 arg.req_dma = ha->ct_sns_dma;
2541 arg.rsp_dma = ha->ct_sns_dma;
2542 arg.req_size = GFPN_ID_REQ_SIZE;
2543 arg.rsp_size = GFPN_ID_RSP_SIZE;
2544 arg.nport_handle = NPH_SNS;
2545
2546 for (i = 0; i < ha->max_fibre_devices; i++) {
2547 /* Issue GFPN_ID */
2548 /* Prepare common MS IOCB */
2549 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2550
2551 /* Prepare CT request */
2552 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2553 GFPN_ID_RSP_SIZE);
2554 ct_rsp = &ha->ct_sns->p.rsp;
2555
2556 /* Prepare CT arguments -- port_id */
2557 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
2558
2559 /* Execute MS IOCB */
2560 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2561 sizeof(ms_iocb_entry_t));
2562 if (rval != QLA_SUCCESS) {
2563 /*EMPTY*/
2564 ql_dbg(ql_dbg_disc, vha, 0x2023,
2565 "GFPN_ID issue IOCB failed (%d).\n", rval);
2566 break;
2567 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2568 "GFPN_ID") != QLA_SUCCESS) {
2569 rval = QLA_FUNCTION_FAILED;
2570 break;
2571 } else {
2572 /* Save fabric portname */
2573 memcpy(list[i].fabric_port_name,
2574 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2575 }
2576
2577 /* Last device exit. */
2578 if (list[i].d_id.b.rsvd_1 != 0)
2579 break;
2580 }
2581
2582 return (rval);
2583 }
2584
2585
2586 static inline struct ct_sns_req *
qla24xx_prep_ct_fm_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)2587 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2588 uint16_t rsp_size)
2589 {
2590 memset(p, 0, sizeof(struct ct_sns_pkt));
2591
2592 p->p.req.header.revision = 0x01;
2593 p->p.req.header.gs_type = 0xFA;
2594 p->p.req.header.gs_subtype = 0x01;
2595 p->p.req.command = cpu_to_be16(cmd);
2596 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2597
2598 return &p->p.req;
2599 }
2600
2601 static uint16_t
qla2x00_port_speed_capability(uint16_t speed)2602 qla2x00_port_speed_capability(uint16_t speed)
2603 {
2604 switch (speed) {
2605 case BIT_15:
2606 return PORT_SPEED_1GB;
2607 case BIT_14:
2608 return PORT_SPEED_2GB;
2609 case BIT_13:
2610 return PORT_SPEED_4GB;
2611 case BIT_12:
2612 return PORT_SPEED_10GB;
2613 case BIT_11:
2614 return PORT_SPEED_8GB;
2615 case BIT_10:
2616 return PORT_SPEED_16GB;
2617 case BIT_8:
2618 return PORT_SPEED_32GB;
2619 case BIT_7:
2620 return PORT_SPEED_64GB;
2621 default:
2622 return PORT_SPEED_UNKNOWN;
2623 }
2624 }
2625
2626 /**
2627 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2628 * @vha: HA context
2629 * @list: switch info entries to populate
2630 *
2631 * Returns 0 on success.
2632 */
2633 int
qla2x00_gpsc(scsi_qla_host_t * vha,sw_info_t * list)2634 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2635 {
2636 int rval;
2637 uint16_t i;
2638 struct qla_hw_data *ha = vha->hw;
2639 ms_iocb_entry_t *ms_pkt;
2640 struct ct_sns_req *ct_req;
2641 struct ct_sns_rsp *ct_rsp;
2642 struct ct_arg arg;
2643
2644 if (!IS_IIDMA_CAPABLE(ha))
2645 return QLA_FUNCTION_FAILED;
2646 if (!ha->flags.gpsc_supported)
2647 return QLA_FUNCTION_FAILED;
2648
2649 rval = qla2x00_mgmt_svr_login(vha);
2650 if (rval)
2651 return rval;
2652
2653 arg.iocb = ha->ms_iocb;
2654 arg.req_dma = ha->ct_sns_dma;
2655 arg.rsp_dma = ha->ct_sns_dma;
2656 arg.req_size = GPSC_REQ_SIZE;
2657 arg.rsp_size = GPSC_RSP_SIZE;
2658 arg.nport_handle = vha->mgmt_svr_loop_id;
2659
2660 for (i = 0; i < ha->max_fibre_devices; i++) {
2661 /* Issue GFPN_ID */
2662 /* Prepare common MS IOCB */
2663 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
2664
2665 /* Prepare CT request */
2666 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2667 GPSC_RSP_SIZE);
2668 ct_rsp = &ha->ct_sns->p.rsp;
2669
2670 /* Prepare CT arguments -- port_name */
2671 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2672 WWN_SIZE);
2673
2674 /* Execute MS IOCB */
2675 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2676 sizeof(ms_iocb_entry_t));
2677 if (rval != QLA_SUCCESS) {
2678 /*EMPTY*/
2679 ql_dbg(ql_dbg_disc, vha, 0x2059,
2680 "GPSC issue IOCB failed (%d).\n", rval);
2681 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2682 "GPSC")) != QLA_SUCCESS) {
2683 /* FM command unsupported? */
2684 if (rval == QLA_INVALID_COMMAND &&
2685 (ct_rsp->header.reason_code ==
2686 CT_REASON_INVALID_COMMAND_CODE ||
2687 ct_rsp->header.reason_code ==
2688 CT_REASON_COMMAND_UNSUPPORTED)) {
2689 ql_dbg(ql_dbg_disc, vha, 0x205a,
2690 "GPSC command unsupported, disabling "
2691 "query.\n");
2692 ha->flags.gpsc_supported = 0;
2693 rval = QLA_FUNCTION_FAILED;
2694 break;
2695 }
2696 rval = QLA_FUNCTION_FAILED;
2697 } else {
2698 list->fp_speed = qla2x00_port_speed_capability(
2699 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2700 ql_dbg(ql_dbg_disc, vha, 0x205b,
2701 "GPSC ext entry - fpn "
2702 "%8phN speeds=%04x speed=%04x.\n",
2703 list[i].fabric_port_name,
2704 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2705 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2706 }
2707
2708 /* Last device exit. */
2709 if (list[i].d_id.b.rsvd_1 != 0)
2710 break;
2711 }
2712
2713 return (rval);
2714 }
2715
2716 /**
2717 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2718 *
2719 * @vha: HA context
2720 * @list: switch info entries to populate
2721 *
2722 */
2723 void
qla2x00_gff_id(scsi_qla_host_t * vha,sw_info_t * list)2724 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2725 {
2726 int rval;
2727 uint16_t i;
2728
2729 ms_iocb_entry_t *ms_pkt;
2730 struct ct_sns_req *ct_req;
2731 struct ct_sns_rsp *ct_rsp;
2732 struct qla_hw_data *ha = vha->hw;
2733 uint8_t fcp_scsi_features = 0, nvme_features = 0;
2734 struct ct_arg arg;
2735
2736 for (i = 0; i < ha->max_fibre_devices; i++) {
2737 /* Set default FC4 Type as UNKNOWN so the default is to
2738 * Process this port */
2739 list[i].fc4_type = 0;
2740
2741 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2742 if (!IS_FWI2_CAPABLE(ha))
2743 continue;
2744
2745 arg.iocb = ha->ms_iocb;
2746 arg.req_dma = ha->ct_sns_dma;
2747 arg.rsp_dma = ha->ct_sns_dma;
2748 arg.req_size = GFF_ID_REQ_SIZE;
2749 arg.rsp_size = GFF_ID_RSP_SIZE;
2750 arg.nport_handle = NPH_SNS;
2751
2752 /* Prepare common MS IOCB */
2753 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2754
2755 /* Prepare CT request */
2756 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2757 GFF_ID_RSP_SIZE);
2758 ct_rsp = &ha->ct_sns->p.rsp;
2759
2760 /* Prepare CT arguments -- port_id */
2761 ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
2762
2763 /* Execute MS IOCB */
2764 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2765 sizeof(ms_iocb_entry_t));
2766
2767 if (rval != QLA_SUCCESS) {
2768 ql_dbg(ql_dbg_disc, vha, 0x205c,
2769 "GFF_ID issue IOCB failed (%d).\n", rval);
2770 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2771 "GFF_ID") != QLA_SUCCESS) {
2772 ql_dbg(ql_dbg_disc, vha, 0x205d,
2773 "GFF_ID IOCB status had a failure status code.\n");
2774 } else {
2775 fcp_scsi_features =
2776 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2777 fcp_scsi_features &= 0x0f;
2778
2779 if (fcp_scsi_features) {
2780 list[i].fc4_type = FS_FC4TYPE_FCP;
2781 list[i].fc4_features = fcp_scsi_features;
2782 }
2783
2784 nvme_features =
2785 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2786 nvme_features &= 0xf;
2787
2788 if (nvme_features) {
2789 list[i].fc4_type |= FS_FC4TYPE_NVME;
2790 list[i].fc4_features = nvme_features;
2791 }
2792 }
2793
2794 /* Last device exit. */
2795 if (list[i].d_id.b.rsvd_1 != 0)
2796 break;
2797 }
2798 }
2799
qla24xx_post_gpsc_work(struct scsi_qla_host * vha,fc_port_t * fcport)2800 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
2801 {
2802 struct qla_work_evt *e;
2803
2804 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
2805 if (!e)
2806 return QLA_FUNCTION_FAILED;
2807
2808 e->u.fcport.fcport = fcport;
2809 return qla2x00_post_work(vha, e);
2810 }
2811
qla24xx_handle_gpsc_event(scsi_qla_host_t * vha,struct event_arg * ea)2812 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
2813 {
2814 struct fc_port *fcport = ea->fcport;
2815
2816 ql_dbg(ql_dbg_disc, vha, 0x20d8,
2817 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2818 __func__, fcport->port_name, fcport->disc_state,
2819 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
2820 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
2821
2822 if (fcport->disc_state == DSC_DELETE_PEND)
2823 return;
2824
2825 if (ea->sp->gen2 != fcport->login_gen) {
2826 /* target side must have changed it. */
2827 ql_dbg(ql_dbg_disc, vha, 0x20d3,
2828 "%s %8phC generation changed\n",
2829 __func__, fcport->port_name);
2830 return;
2831 } else if (ea->sp->gen1 != fcport->rscn_gen) {
2832 return;
2833 }
2834
2835 qla_post_iidma_work(vha, fcport);
2836 }
2837
qla24xx_async_gpsc_sp_done(srb_t * sp,int res)2838 static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
2839 {
2840 struct scsi_qla_host *vha = sp->vha;
2841 struct qla_hw_data *ha = vha->hw;
2842 fc_port_t *fcport = sp->fcport;
2843 struct ct_sns_rsp *ct_rsp;
2844 struct event_arg ea;
2845
2846 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
2847
2848 ql_dbg(ql_dbg_disc, vha, 0x2053,
2849 "Async done-%s res %x, WWPN %8phC \n",
2850 sp->name, res, fcport->port_name);
2851
2852 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
2853
2854 if (res == QLA_FUNCTION_TIMEOUT)
2855 goto done;
2856
2857 if (res == (DID_ERROR << 16)) {
2858 /* entry status error */
2859 goto done;
2860 } else if (res) {
2861 if ((ct_rsp->header.reason_code ==
2862 CT_REASON_INVALID_COMMAND_CODE) ||
2863 (ct_rsp->header.reason_code ==
2864 CT_REASON_COMMAND_UNSUPPORTED)) {
2865 ql_dbg(ql_dbg_disc, vha, 0x2019,
2866 "GPSC command unsupported, disabling query.\n");
2867 ha->flags.gpsc_supported = 0;
2868 goto done;
2869 }
2870 } else {
2871 fcport->fp_speed = qla2x00_port_speed_capability(
2872 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2873
2874 ql_dbg(ql_dbg_disc, vha, 0x2054,
2875 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
2876 sp->name, fcport->fabric_port_name,
2877 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2878 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2879 }
2880 memset(&ea, 0, sizeof(ea));
2881 ea.rc = res;
2882 ea.fcport = fcport;
2883 ea.sp = sp;
2884 qla24xx_handle_gpsc_event(vha, &ea);
2885
2886 done:
2887 sp->free(sp);
2888 }
2889
qla24xx_async_gpsc(scsi_qla_host_t * vha,fc_port_t * fcport)2890 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
2891 {
2892 int rval = QLA_FUNCTION_FAILED;
2893 struct ct_sns_req *ct_req;
2894 srb_t *sp;
2895
2896 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
2897 return rval;
2898
2899 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
2900 if (!sp)
2901 goto done;
2902
2903 sp->type = SRB_CT_PTHRU_CMD;
2904 sp->name = "gpsc";
2905 sp->gen1 = fcport->rscn_gen;
2906 sp->gen2 = fcport->login_gen;
2907
2908 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
2909
2910 /* CT_IU preamble */
2911 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
2912 GPSC_RSP_SIZE);
2913
2914 /* GPSC req */
2915 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
2916 WWN_SIZE);
2917
2918 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
2919 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
2920 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
2921 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
2922 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
2923 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
2924 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
2925
2926 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
2927 sp->done = qla24xx_async_gpsc_sp_done;
2928
2929 ql_dbg(ql_dbg_disc, vha, 0x205e,
2930 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
2931 sp->name, fcport->port_name, sp->handle,
2932 fcport->loop_id, fcport->d_id.b.domain,
2933 fcport->d_id.b.area, fcport->d_id.b.al_pa);
2934
2935 rval = qla2x00_start_sp(sp);
2936 if (rval != QLA_SUCCESS)
2937 goto done_free_sp;
2938 return rval;
2939
2940 done_free_sp:
2941 sp->free(sp);
2942 done:
2943 return rval;
2944 }
2945
qla24xx_post_gpnid_work(struct scsi_qla_host * vha,port_id_t * id)2946 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
2947 {
2948 struct qla_work_evt *e;
2949
2950 if (test_bit(UNLOADING, &vha->dpc_flags) ||
2951 (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
2952 return 0;
2953
2954 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
2955 if (!e)
2956 return QLA_FUNCTION_FAILED;
2957
2958 e->u.gpnid.id = *id;
2959 return qla2x00_post_work(vha, e);
2960 }
2961
qla24xx_sp_unmap(scsi_qla_host_t * vha,srb_t * sp)2962 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
2963 {
2964 struct srb_iocb *c = &sp->u.iocb_cmd;
2965
2966 switch (sp->type) {
2967 case SRB_ELS_DCMD:
2968 qla2x00_els_dcmd2_free(vha, &c->u.els_plogi);
2969 break;
2970 case SRB_CT_PTHRU_CMD:
2971 default:
2972 if (sp->u.iocb_cmd.u.ctarg.req) {
2973 dma_free_coherent(&vha->hw->pdev->dev,
2974 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
2975 sp->u.iocb_cmd.u.ctarg.req,
2976 sp->u.iocb_cmd.u.ctarg.req_dma);
2977 sp->u.iocb_cmd.u.ctarg.req = NULL;
2978 }
2979
2980 if (sp->u.iocb_cmd.u.ctarg.rsp) {
2981 dma_free_coherent(&vha->hw->pdev->dev,
2982 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
2983 sp->u.iocb_cmd.u.ctarg.rsp,
2984 sp->u.iocb_cmd.u.ctarg.rsp_dma);
2985 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
2986 }
2987 break;
2988 }
2989
2990 sp->free(sp);
2991 }
2992
qla24xx_handle_gpnid_event(scsi_qla_host_t * vha,struct event_arg * ea)2993 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
2994 {
2995 fc_port_t *fcport, *conflict, *t;
2996 u16 data[2];
2997
2998 ql_dbg(ql_dbg_disc, vha, 0xffff,
2999 "%s %d port_id: %06x\n",
3000 __func__, __LINE__, ea->id.b24);
3001
3002 if (ea->rc) {
3003 /* cable is disconnected */
3004 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3005 if (fcport->d_id.b24 == ea->id.b24)
3006 fcport->scan_state = QLA_FCPORT_SCAN;
3007
3008 qlt_schedule_sess_for_deletion(fcport);
3009 }
3010 } else {
3011 /* cable is connected */
3012 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3013 if (fcport) {
3014 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3015 list) {
3016 if ((conflict->d_id.b24 == ea->id.b24) &&
3017 (fcport != conflict))
3018 /*
3019 * 2 fcports with conflict Nport ID or
3020 * an existing fcport is having nport ID
3021 * conflict with new fcport.
3022 */
3023
3024 conflict->scan_state = QLA_FCPORT_SCAN;
3025
3026 qlt_schedule_sess_for_deletion(conflict);
3027 }
3028
3029 fcport->scan_needed = 0;
3030 fcport->rscn_gen++;
3031 fcport->scan_state = QLA_FCPORT_FOUND;
3032 fcport->flags |= FCF_FABRIC_DEVICE;
3033 if (fcport->login_retry == 0) {
3034 fcport->login_retry =
3035 vha->hw->login_retry_count;
3036 ql_dbg(ql_dbg_disc, vha, 0xffff,
3037 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3038 fcport->port_name, fcport->loop_id,
3039 fcport->login_retry);
3040 }
3041 switch (fcport->disc_state) {
3042 case DSC_LOGIN_COMPLETE:
3043 /* recheck session is still intact. */
3044 ql_dbg(ql_dbg_disc, vha, 0x210d,
3045 "%s %d %8phC revalidate session with ADISC\n",
3046 __func__, __LINE__, fcport->port_name);
3047 data[0] = data[1] = 0;
3048 qla2x00_post_async_adisc_work(vha, fcport,
3049 data);
3050 break;
3051 case DSC_DELETED:
3052 ql_dbg(ql_dbg_disc, vha, 0x210d,
3053 "%s %d %8phC login\n", __func__, __LINE__,
3054 fcport->port_name);
3055 fcport->d_id = ea->id;
3056 qla24xx_fcport_handle_login(vha, fcport);
3057 break;
3058 case DSC_DELETE_PEND:
3059 fcport->d_id = ea->id;
3060 break;
3061 default:
3062 fcport->d_id = ea->id;
3063 break;
3064 }
3065 } else {
3066 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3067 list) {
3068 if (conflict->d_id.b24 == ea->id.b24) {
3069 /* 2 fcports with conflict Nport ID or
3070 * an existing fcport is having nport ID
3071 * conflict with new fcport.
3072 */
3073 ql_dbg(ql_dbg_disc, vha, 0xffff,
3074 "%s %d %8phC DS %d\n",
3075 __func__, __LINE__,
3076 conflict->port_name,
3077 conflict->disc_state);
3078
3079 conflict->scan_state = QLA_FCPORT_SCAN;
3080 qlt_schedule_sess_for_deletion(conflict);
3081 }
3082 }
3083
3084 /* create new fcport */
3085 ql_dbg(ql_dbg_disc, vha, 0x2065,
3086 "%s %d %8phC post new sess\n",
3087 __func__, __LINE__, ea->port_name);
3088 qla24xx_post_newsess_work(vha, &ea->id,
3089 ea->port_name, NULL, NULL, 0);
3090 }
3091 }
3092 }
3093
qla2x00_async_gpnid_sp_done(srb_t * sp,int res)3094 static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
3095 {
3096 struct scsi_qla_host *vha = sp->vha;
3097 struct ct_sns_req *ct_req =
3098 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3099 struct ct_sns_rsp *ct_rsp =
3100 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3101 struct event_arg ea;
3102 struct qla_work_evt *e;
3103 unsigned long flags;
3104
3105 if (res)
3106 ql_dbg(ql_dbg_disc, vha, 0x2066,
3107 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3108 sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
3109 ct_rsp->rsp.gpn_id.port_name);
3110 else
3111 ql_dbg(ql_dbg_disc, vha, 0x2066,
3112 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3113 sp->name, sp->gen1, &ct_req->req.port_id.port_id,
3114 ct_rsp->rsp.gpn_id.port_name);
3115
3116 memset(&ea, 0, sizeof(ea));
3117 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3118 ea.sp = sp;
3119 ea.id = be_to_port_id(ct_req->req.port_id.port_id);
3120 ea.rc = res;
3121
3122 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3123 list_del(&sp->elem);
3124 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3125
3126 if (res) {
3127 if (res == QLA_FUNCTION_TIMEOUT) {
3128 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3129 sp->free(sp);
3130 return;
3131 }
3132 } else if (sp->gen1) {
3133 /* There was another RSCN for this Nport ID */
3134 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3135 sp->free(sp);
3136 return;
3137 }
3138
3139 qla24xx_handle_gpnid_event(vha, &ea);
3140
3141 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
3142 if (!e) {
3143 /* please ignore kernel warning. otherwise, we have mem leak. */
3144 dma_free_coherent(&vha->hw->pdev->dev,
3145 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3146 sp->u.iocb_cmd.u.ctarg.req,
3147 sp->u.iocb_cmd.u.ctarg.req_dma);
3148 sp->u.iocb_cmd.u.ctarg.req = NULL;
3149
3150 dma_free_coherent(&vha->hw->pdev->dev,
3151 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3152 sp->u.iocb_cmd.u.ctarg.rsp,
3153 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3154 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3155
3156 sp->free(sp);
3157 return;
3158 }
3159
3160 e->u.iosb.sp = sp;
3161 qla2x00_post_work(vha, e);
3162 }
3163
3164 /* Get WWPN with Nport ID. */
qla24xx_async_gpnid(scsi_qla_host_t * vha,port_id_t * id)3165 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3166 {
3167 int rval = QLA_FUNCTION_FAILED;
3168 struct ct_sns_req *ct_req;
3169 srb_t *sp, *tsp;
3170 struct ct_sns_pkt *ct_sns;
3171 unsigned long flags;
3172
3173 if (!vha->flags.online)
3174 goto done;
3175
3176 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3177 if (!sp)
3178 goto done;
3179
3180 sp->type = SRB_CT_PTHRU_CMD;
3181 sp->name = "gpnid";
3182 sp->u.iocb_cmd.u.ctarg.id = *id;
3183 sp->gen1 = 0;
3184 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3185
3186 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3187 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3188 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3189 tsp->gen1++;
3190 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3191 sp->free(sp);
3192 goto done;
3193 }
3194 }
3195 list_add_tail(&sp->elem, &vha->gpnid_list);
3196 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3197
3198 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3199 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3200 GFP_KERNEL);
3201 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3202 if (!sp->u.iocb_cmd.u.ctarg.req) {
3203 ql_log(ql_log_warn, vha, 0xd041,
3204 "Failed to allocate ct_sns request.\n");
3205 goto done_free_sp;
3206 }
3207
3208 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3209 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3210 GFP_KERNEL);
3211 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
3212 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3213 ql_log(ql_log_warn, vha, 0xd042,
3214 "Failed to allocate ct_sns request.\n");
3215 goto done_free_sp;
3216 }
3217
3218 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3219 memset(ct_sns, 0, sizeof(*ct_sns));
3220
3221 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3222 /* CT_IU preamble */
3223 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3224
3225 /* GPN_ID req */
3226 ct_req->req.port_id.port_id = port_id_to_be_id(*id);
3227
3228 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3229 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3230 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3231
3232 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3233 sp->done = qla2x00_async_gpnid_sp_done;
3234
3235 ql_dbg(ql_dbg_disc, vha, 0x2067,
3236 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3237 sp->handle, &ct_req->req.port_id.port_id);
3238
3239 rval = qla2x00_start_sp(sp);
3240 if (rval != QLA_SUCCESS)
3241 goto done_free_sp;
3242
3243 return rval;
3244
3245 done_free_sp:
3246 spin_lock_irqsave(&vha->hw->vport_slock, flags);
3247 list_del(&sp->elem);
3248 spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3249
3250 if (sp->u.iocb_cmd.u.ctarg.req) {
3251 dma_free_coherent(&vha->hw->pdev->dev,
3252 sizeof(struct ct_sns_pkt),
3253 sp->u.iocb_cmd.u.ctarg.req,
3254 sp->u.iocb_cmd.u.ctarg.req_dma);
3255 sp->u.iocb_cmd.u.ctarg.req = NULL;
3256 }
3257 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3258 dma_free_coherent(&vha->hw->pdev->dev,
3259 sizeof(struct ct_sns_pkt),
3260 sp->u.iocb_cmd.u.ctarg.rsp,
3261 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3262 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3263 }
3264
3265 sp->free(sp);
3266 done:
3267 return rval;
3268 }
3269
qla24xx_handle_gffid_event(scsi_qla_host_t * vha,struct event_arg * ea)3270 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3271 {
3272 fc_port_t *fcport = ea->fcport;
3273
3274 qla24xx_post_gnl_work(vha, fcport);
3275 }
3276
qla24xx_async_gffid_sp_done(srb_t * sp,int res)3277 void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
3278 {
3279 struct scsi_qla_host *vha = sp->vha;
3280 fc_port_t *fcport = sp->fcport;
3281 struct ct_sns_rsp *ct_rsp;
3282 struct event_arg ea;
3283 uint8_t fc4_scsi_feat;
3284 uint8_t fc4_nvme_feat;
3285
3286 ql_dbg(ql_dbg_disc, vha, 0x2133,
3287 "Async done-%s res %x ID %x. %8phC\n",
3288 sp->name, res, fcport->d_id.b24, fcport->port_name);
3289
3290 fcport->flags &= ~FCF_ASYNC_SENT;
3291 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3292 fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3293 fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3294
3295 /*
3296 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3297 * The format of the FC-4 Features object, as defined by the FC-4,
3298 * Shall be an array of 4-bit values, one for each type code value
3299 */
3300 if (!res) {
3301 if (fc4_scsi_feat & 0xf) {
3302 /* w1 b00:03 */
3303 fcport->fc4_type = FS_FC4TYPE_FCP;
3304 fcport->fc4_features = fc4_scsi_feat & 0xf;
3305 }
3306
3307 if (fc4_nvme_feat & 0xf) {
3308 /* w5 [00:03]/28h */
3309 fcport->fc4_type |= FS_FC4TYPE_NVME;
3310 fcport->fc4_features = fc4_nvme_feat & 0xf;
3311 }
3312 }
3313
3314 memset(&ea, 0, sizeof(ea));
3315 ea.sp = sp;
3316 ea.fcport = sp->fcport;
3317 ea.rc = res;
3318
3319 qla24xx_handle_gffid_event(vha, &ea);
3320 sp->free(sp);
3321 }
3322
3323 /* Get FC4 Feature with Nport ID. */
qla24xx_async_gffid(scsi_qla_host_t * vha,fc_port_t * fcport)3324 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3325 {
3326 int rval = QLA_FUNCTION_FAILED;
3327 struct ct_sns_req *ct_req;
3328 srb_t *sp;
3329
3330 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3331 return rval;
3332
3333 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3334 if (!sp)
3335 return rval;
3336
3337 fcport->flags |= FCF_ASYNC_SENT;
3338 sp->type = SRB_CT_PTHRU_CMD;
3339 sp->name = "gffid";
3340 sp->gen1 = fcport->rscn_gen;
3341 sp->gen2 = fcport->login_gen;
3342
3343 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3344 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3345
3346 /* CT_IU preamble */
3347 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3348 GFF_ID_RSP_SIZE);
3349
3350 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3351 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3352 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3353
3354 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3355 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3356 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3357 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3358 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3359 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3360 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3361
3362 sp->done = qla24xx_async_gffid_sp_done;
3363
3364 ql_dbg(ql_dbg_disc, vha, 0x2132,
3365 "Async-%s hdl=%x %8phC.\n", sp->name,
3366 sp->handle, fcport->port_name);
3367
3368 rval = qla2x00_start_sp(sp);
3369 if (rval != QLA_SUCCESS)
3370 goto done_free_sp;
3371
3372 return rval;
3373 done_free_sp:
3374 sp->free(sp);
3375 fcport->flags &= ~FCF_ASYNC_SENT;
3376 return rval;
3377 }
3378
3379 /* GPN_FT + GNN_FT*/
qla2x00_is_a_vp(scsi_qla_host_t * vha,u64 wwn)3380 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3381 {
3382 struct qla_hw_data *ha = vha->hw;
3383 scsi_qla_host_t *vp;
3384 unsigned long flags;
3385 u64 twwn;
3386 int rc = 0;
3387
3388 if (!ha->num_vhosts)
3389 return 0;
3390
3391 spin_lock_irqsave(&ha->vport_slock, flags);
3392 list_for_each_entry(vp, &ha->vp_list, list) {
3393 twwn = wwn_to_u64(vp->port_name);
3394 if (wwn == twwn) {
3395 rc = 1;
3396 break;
3397 }
3398 }
3399 spin_unlock_irqrestore(&ha->vport_slock, flags);
3400
3401 return rc;
3402 }
3403
qla24xx_async_gnnft_done(scsi_qla_host_t * vha,srb_t * sp)3404 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3405 {
3406 fc_port_t *fcport;
3407 u32 i, rc;
3408 bool found;
3409 struct fab_scan_rp *rp, *trp;
3410 unsigned long flags;
3411 u8 recheck = 0;
3412 u16 dup = 0, dup_cnt = 0;
3413
3414 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3415 "%s enter\n", __func__);
3416
3417 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3418 ql_dbg(ql_dbg_disc, vha, 0xffff,
3419 "%s scan stop due to chip reset %x/%x\n",
3420 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3421 goto out;
3422 }
3423
3424 rc = sp->rc;
3425 if (rc) {
3426 vha->scan.scan_retry++;
3427 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3428 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3429 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3430 goto out;
3431 } else {
3432 ql_dbg(ql_dbg_disc, vha, 0xffff,
3433 "%s: Fabric scan failed for %d retries.\n",
3434 __func__, vha->scan.scan_retry);
3435 /*
3436 * Unable to scan any rports. logout loop below
3437 * will unregister all sessions.
3438 */
3439 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3440 if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
3441 fcport->scan_state = QLA_FCPORT_SCAN;
3442 }
3443 }
3444 goto login_logout;
3445 }
3446 }
3447 vha->scan.scan_retry = 0;
3448
3449 list_for_each_entry(fcport, &vha->vp_fcports, list)
3450 fcport->scan_state = QLA_FCPORT_SCAN;
3451
3452 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3453 u64 wwn;
3454 int k;
3455
3456 rp = &vha->scan.l[i];
3457 found = false;
3458
3459 wwn = wwn_to_u64(rp->port_name);
3460 if (wwn == 0)
3461 continue;
3462
3463 /* Remove duplicate NPORT ID entries from switch data base */
3464 for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
3465 trp = &vha->scan.l[k];
3466 if (rp->id.b24 == trp->id.b24) {
3467 dup = 1;
3468 dup_cnt++;
3469 ql_dbg(ql_dbg_disc + ql_dbg_verbose,
3470 vha, 0xffff,
3471 "Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
3472 rp->id.b24, rp->port_name, trp->port_name);
3473 memset(trp, 0, sizeof(*trp));
3474 }
3475 }
3476
3477 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3478 continue;
3479
3480 /* Bypass reserved domain fields. */
3481 if ((rp->id.b.domain & 0xf0) == 0xf0)
3482 continue;
3483
3484 /* Bypass virtual ports of the same host. */
3485 if (qla2x00_is_a_vp(vha, wwn))
3486 continue;
3487
3488 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3489 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3490 continue;
3491 fcport->scan_state = QLA_FCPORT_FOUND;
3492 fcport->last_rscn_gen = fcport->rscn_gen;
3493 found = true;
3494 /*
3495 * If device was not a fabric device before.
3496 */
3497 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3498 qla2x00_clear_loop_id(fcport);
3499 fcport->flags |= FCF_FABRIC_DEVICE;
3500 } else if (fcport->d_id.b24 != rp->id.b24 ||
3501 (fcport->scan_needed &&
3502 fcport->port_type != FCT_INITIATOR &&
3503 fcport->port_type != FCT_NVME_INITIATOR)) {
3504 qlt_schedule_sess_for_deletion(fcport);
3505 }
3506 fcport->d_id.b24 = rp->id.b24;
3507 fcport->scan_needed = 0;
3508 break;
3509 }
3510
3511 if (!found) {
3512 ql_dbg(ql_dbg_disc, vha, 0xffff,
3513 "%s %d %8phC post new sess\n",
3514 __func__, __LINE__, rp->port_name);
3515 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3516 rp->node_name, NULL, rp->fc4type);
3517 }
3518 }
3519
3520 if (dup) {
3521 ql_log(ql_log_warn, vha, 0xffff,
3522 "Detected %d duplicate NPORT ID(s) from switch data base\n",
3523 dup_cnt);
3524 }
3525
3526 login_logout:
3527 /*
3528 * Logout all previous fabric dev marked lost, except FCP2 devices.
3529 */
3530 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3531 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3532 fcport->scan_needed = 0;
3533 continue;
3534 }
3535
3536 if (fcport->scan_state != QLA_FCPORT_FOUND) {
3537 bool do_delete = false;
3538
3539 if (fcport->scan_needed &&
3540 fcport->disc_state == DSC_LOGIN_PEND) {
3541 /* Cable got disconnected after we sent
3542 * a login. Do delete to prevent timeout.
3543 */
3544 fcport->logout_on_delete = 1;
3545 do_delete = true;
3546 }
3547
3548 fcport->scan_needed = 0;
3549 if (((qla_dual_mode_enabled(vha) ||
3550 qla_ini_mode_enabled(vha)) &&
3551 atomic_read(&fcport->state) == FCS_ONLINE) ||
3552 do_delete) {
3553 if (fcport->loop_id != FC_NO_LOOP_ID) {
3554 if (fcport->flags & FCF_FCP2_DEVICE)
3555 continue;
3556
3557 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3558 "%s %d %8phC post del sess\n",
3559 __func__, __LINE__,
3560 fcport->port_name);
3561
3562 qlt_schedule_sess_for_deletion(fcport);
3563 continue;
3564 }
3565 }
3566 } else {
3567 if (fcport->scan_needed ||
3568 fcport->disc_state != DSC_LOGIN_COMPLETE) {
3569 if (fcport->login_retry == 0) {
3570 fcport->login_retry =
3571 vha->hw->login_retry_count;
3572 ql_dbg(ql_dbg_disc, vha, 0x20a3,
3573 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
3574 fcport->port_name, fcport->loop_id,
3575 fcport->login_retry);
3576 }
3577 fcport->scan_needed = 0;
3578 qla24xx_fcport_handle_login(vha, fcport);
3579 }
3580 }
3581 }
3582
3583 recheck = 1;
3584 out:
3585 qla24xx_sp_unmap(vha, sp);
3586 spin_lock_irqsave(&vha->work_lock, flags);
3587 vha->scan.scan_flags &= ~SF_SCANNING;
3588 spin_unlock_irqrestore(&vha->work_lock, flags);
3589
3590 if (recheck) {
3591 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3592 if (fcport->scan_needed) {
3593 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3594 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3595 break;
3596 }
3597 }
3598 }
3599 }
3600
qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host * vha,srb_t * sp,int cmd)3601 static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
3602 srb_t *sp, int cmd)
3603 {
3604 struct qla_work_evt *e;
3605
3606 if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
3607 return QLA_PARAMETER_ERROR;
3608
3609 e = qla2x00_alloc_work(vha, cmd);
3610 if (!e)
3611 return QLA_FUNCTION_FAILED;
3612
3613 e->u.iosb.sp = sp;
3614
3615 return qla2x00_post_work(vha, e);
3616 }
3617
qla2x00_post_nvme_gpnft_work(struct scsi_qla_host * vha,srb_t * sp,int cmd)3618 static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
3619 srb_t *sp, int cmd)
3620 {
3621 struct qla_work_evt *e;
3622
3623 if (cmd != QLA_EVT_GPNFT)
3624 return QLA_PARAMETER_ERROR;
3625
3626 e = qla2x00_alloc_work(vha, cmd);
3627 if (!e)
3628 return QLA_FUNCTION_FAILED;
3629
3630 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
3631 e->u.gpnft.sp = sp;
3632
3633 return qla2x00_post_work(vha, e);
3634 }
3635
qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host * vha,struct srb * sp)3636 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
3637 struct srb *sp)
3638 {
3639 struct qla_hw_data *ha = vha->hw;
3640 int num_fibre_dev = ha->max_fibre_devices;
3641 struct ct_sns_req *ct_req =
3642 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3643 struct ct_sns_gpnft_rsp *ct_rsp =
3644 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3645 struct ct_sns_gpn_ft_data *d;
3646 struct fab_scan_rp *rp;
3647 u16 cmd = be16_to_cpu(ct_req->command);
3648 u8 fc4_type = sp->gen2;
3649 int i, j, k;
3650 port_id_t id;
3651 u8 found;
3652 u64 wwn;
3653
3654 j = 0;
3655 for (i = 0; i < num_fibre_dev; i++) {
3656 d = &ct_rsp->entries[i];
3657
3658 id.b.rsvd_1 = 0;
3659 id.b.domain = d->port_id[0];
3660 id.b.area = d->port_id[1];
3661 id.b.al_pa = d->port_id[2];
3662 wwn = wwn_to_u64(d->port_name);
3663
3664 if (id.b24 == 0 || wwn == 0)
3665 continue;
3666
3667 if (fc4_type == FC4_TYPE_FCP_SCSI) {
3668 if (cmd == GPN_FT_CMD) {
3669 rp = &vha->scan.l[j];
3670 rp->id = id;
3671 memcpy(rp->port_name, d->port_name, 8);
3672 j++;
3673 rp->fc4type = FS_FC4TYPE_FCP;
3674 } else {
3675 for (k = 0; k < num_fibre_dev; k++) {
3676 rp = &vha->scan.l[k];
3677 if (id.b24 == rp->id.b24) {
3678 memcpy(rp->node_name,
3679 d->port_name, 8);
3680 break;
3681 }
3682 }
3683 }
3684 } else {
3685 /* Search if the fibre device supports FC4_TYPE_NVME */
3686 if (cmd == GPN_FT_CMD) {
3687 found = 0;
3688
3689 for (k = 0; k < num_fibre_dev; k++) {
3690 rp = &vha->scan.l[k];
3691 if (!memcmp(rp->port_name,
3692 d->port_name, 8)) {
3693 /*
3694 * Supports FC-NVMe & FCP
3695 */
3696 rp->fc4type |= FS_FC4TYPE_NVME;
3697 found = 1;
3698 break;
3699 }
3700 }
3701
3702 /* We found new FC-NVMe only port */
3703 if (!found) {
3704 for (k = 0; k < num_fibre_dev; k++) {
3705 rp = &vha->scan.l[k];
3706 if (wwn_to_u64(rp->port_name)) {
3707 continue;
3708 } else {
3709 rp->id = id;
3710 memcpy(rp->port_name,
3711 d->port_name, 8);
3712 rp->fc4type =
3713 FS_FC4TYPE_NVME;
3714 break;
3715 }
3716 }
3717 }
3718 } else {
3719 for (k = 0; k < num_fibre_dev; k++) {
3720 rp = &vha->scan.l[k];
3721 if (id.b24 == rp->id.b24) {
3722 memcpy(rp->node_name,
3723 d->port_name, 8);
3724 break;
3725 }
3726 }
3727 }
3728 }
3729 }
3730 }
3731
qla2x00_async_gpnft_gnnft_sp_done(srb_t * sp,int res)3732 static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
3733 {
3734 struct scsi_qla_host *vha = sp->vha;
3735 struct ct_sns_req *ct_req =
3736 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3737 u16 cmd = be16_to_cpu(ct_req->command);
3738 u8 fc4_type = sp->gen2;
3739 unsigned long flags;
3740 int rc;
3741
3742 /* gen2 field is holding the fc4type */
3743 ql_dbg(ql_dbg_disc, vha, 0xffff,
3744 "Async done-%s res %x FC4Type %x\n",
3745 sp->name, res, sp->gen2);
3746
3747 del_timer(&sp->u.iocb_cmd.timer);
3748 sp->rc = res;
3749 if (res) {
3750 unsigned long flags;
3751 const char *name = sp->name;
3752
3753 if (res == QLA_OS_TIMER_EXPIRED) {
3754 /* switch is ignoring all commands.
3755 * This might be a zone disable behavior.
3756 * This means we hit 64s timeout.
3757 * 22s GPNFT + 44s Abort = 64s
3758 */
3759 ql_dbg(ql_dbg_disc, vha, 0xffff,
3760 "%s: Switch Zone check please .\n",
3761 name);
3762 qla2x00_mark_all_devices_lost(vha);
3763 }
3764
3765 /*
3766 * We are in an Interrupt context, queue up this
3767 * sp for GNNFT_DONE work. This will allow all
3768 * the resource to get freed up.
3769 */
3770 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3771 QLA_EVT_GNNFT_DONE);
3772 if (rc) {
3773 /* Cleanup here to prevent memory leak */
3774 qla24xx_sp_unmap(vha, sp);
3775
3776 spin_lock_irqsave(&vha->work_lock, flags);
3777 vha->scan.scan_flags &= ~SF_SCANNING;
3778 vha->scan.scan_retry++;
3779 spin_unlock_irqrestore(&vha->work_lock, flags);
3780
3781 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3782 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3783 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3784 qla2xxx_wake_dpc(vha);
3785 } else {
3786 ql_dbg(ql_dbg_disc, vha, 0xffff,
3787 "Async done-%s rescan failed on all retries.\n",
3788 name);
3789 }
3790 }
3791 return;
3792 }
3793
3794 qla2x00_find_free_fcp_nvme_slot(vha, sp);
3795
3796 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
3797 cmd == GNN_FT_CMD) {
3798 spin_lock_irqsave(&vha->work_lock, flags);
3799 vha->scan.scan_flags &= ~SF_SCANNING;
3800 spin_unlock_irqrestore(&vha->work_lock, flags);
3801
3802 sp->rc = res;
3803 rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT);
3804 if (rc) {
3805 qla24xx_sp_unmap(vha, sp);
3806 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3807 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3808 }
3809 return;
3810 }
3811
3812 if (cmd == GPN_FT_CMD) {
3813 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3814 QLA_EVT_GPNFT_DONE);
3815 } else {
3816 rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
3817 QLA_EVT_GNNFT_DONE);
3818 }
3819
3820 if (rc) {
3821 qla24xx_sp_unmap(vha, sp);
3822 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3823 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3824 return;
3825 }
3826 }
3827
3828 /*
3829 * Get WWNN list for fc4_type
3830 *
3831 * It is assumed the same SRB is re-used from GPNFT to avoid
3832 * mem free & re-alloc
3833 */
qla24xx_async_gnnft(scsi_qla_host_t * vha,struct srb * sp,u8 fc4_type)3834 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
3835 u8 fc4_type)
3836 {
3837 int rval = QLA_FUNCTION_FAILED;
3838 struct ct_sns_req *ct_req;
3839 struct ct_sns_pkt *ct_sns;
3840 unsigned long flags;
3841
3842 if (!vha->flags.online) {
3843 spin_lock_irqsave(&vha->work_lock, flags);
3844 vha->scan.scan_flags &= ~SF_SCANNING;
3845 spin_unlock_irqrestore(&vha->work_lock, flags);
3846 goto done_free_sp;
3847 }
3848
3849 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
3850 ql_log(ql_log_warn, vha, 0xffff,
3851 "%s: req %p rsp %p are not setup\n",
3852 __func__, sp->u.iocb_cmd.u.ctarg.req,
3853 sp->u.iocb_cmd.u.ctarg.rsp);
3854 spin_lock_irqsave(&vha->work_lock, flags);
3855 vha->scan.scan_flags &= ~SF_SCANNING;
3856 spin_unlock_irqrestore(&vha->work_lock, flags);
3857 WARN_ON(1);
3858 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3859 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3860 goto done_free_sp;
3861 }
3862
3863 ql_dbg(ql_dbg_disc, vha, 0xfffff,
3864 "%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
3865 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
3866 sp->u.iocb_cmd.u.ctarg.req_size);
3867
3868 sp->type = SRB_CT_PTHRU_CMD;
3869 sp->name = "gnnft";
3870 sp->gen1 = vha->hw->base_qpair->chip_reset;
3871 sp->gen2 = fc4_type;
3872
3873 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3874 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3875
3876 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
3877 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
3878
3879 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3880 /* CT_IU preamble */
3881 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
3882 sp->u.iocb_cmd.u.ctarg.rsp_size);
3883
3884 /* GPN_FT req */
3885 ct_req->req.gpn_ft.port_type = fc4_type;
3886
3887 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
3888 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3889
3890 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
3891
3892 ql_dbg(ql_dbg_disc, vha, 0xffff,
3893 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
3894 sp->handle, ct_req->req.gpn_ft.port_type);
3895
3896 rval = qla2x00_start_sp(sp);
3897 if (rval != QLA_SUCCESS) {
3898 goto done_free_sp;
3899 }
3900
3901 return rval;
3902
3903 done_free_sp:
3904 if (sp->u.iocb_cmd.u.ctarg.req) {
3905 dma_free_coherent(&vha->hw->pdev->dev,
3906 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3907 sp->u.iocb_cmd.u.ctarg.req,
3908 sp->u.iocb_cmd.u.ctarg.req_dma);
3909 sp->u.iocb_cmd.u.ctarg.req = NULL;
3910 }
3911 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3912 dma_free_coherent(&vha->hw->pdev->dev,
3913 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3914 sp->u.iocb_cmd.u.ctarg.rsp,
3915 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3916 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3917 }
3918
3919 sp->free(sp);
3920
3921 spin_lock_irqsave(&vha->work_lock, flags);
3922 vha->scan.scan_flags &= ~SF_SCANNING;
3923 if (vha->scan.scan_flags == 0) {
3924 ql_dbg(ql_dbg_disc, vha, 0xffff,
3925 "%s: schedule\n", __func__);
3926 vha->scan.scan_flags |= SF_QUEUED;
3927 schedule_delayed_work(&vha->scan.scan_work, 5);
3928 }
3929 spin_unlock_irqrestore(&vha->work_lock, flags);
3930
3931
3932 return rval;
3933 } /* GNNFT */
3934
qla24xx_async_gpnft_done(scsi_qla_host_t * vha,srb_t * sp)3935 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
3936 {
3937 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3938 "%s enter\n", __func__);
3939 qla24xx_async_gnnft(vha, sp, sp->gen2);
3940 }
3941
3942 /* Get WWPN list for certain fc4_type */
qla24xx_async_gpnft(scsi_qla_host_t * vha,u8 fc4_type,srb_t * sp)3943 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
3944 {
3945 int rval = QLA_FUNCTION_FAILED;
3946 struct ct_sns_req *ct_req;
3947 struct ct_sns_pkt *ct_sns;
3948 u32 rspsz;
3949 unsigned long flags;
3950
3951 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3952 "%s enter\n", __func__);
3953
3954 if (!vha->flags.online)
3955 return rval;
3956
3957 spin_lock_irqsave(&vha->work_lock, flags);
3958 if (vha->scan.scan_flags & SF_SCANNING) {
3959 spin_unlock_irqrestore(&vha->work_lock, flags);
3960 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3961 "%s: scan active\n", __func__);
3962 return rval;
3963 }
3964 vha->scan.scan_flags |= SF_SCANNING;
3965 spin_unlock_irqrestore(&vha->work_lock, flags);
3966
3967 if (fc4_type == FC4_TYPE_FCP_SCSI) {
3968 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
3969 "%s: Performing FCP Scan\n", __func__);
3970
3971 if (sp)
3972 sp->free(sp); /* should not happen */
3973
3974 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3975 if (!sp) {
3976 spin_lock_irqsave(&vha->work_lock, flags);
3977 vha->scan.scan_flags &= ~SF_SCANNING;
3978 spin_unlock_irqrestore(&vha->work_lock, flags);
3979 return rval;
3980 }
3981
3982 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3983 sizeof(struct ct_sns_pkt),
3984 &sp->u.iocb_cmd.u.ctarg.req_dma,
3985 GFP_KERNEL);
3986 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3987 if (!sp->u.iocb_cmd.u.ctarg.req) {
3988 ql_log(ql_log_warn, vha, 0xffff,
3989 "Failed to allocate ct_sns request.\n");
3990 spin_lock_irqsave(&vha->work_lock, flags);
3991 vha->scan.scan_flags &= ~SF_SCANNING;
3992 spin_unlock_irqrestore(&vha->work_lock, flags);
3993 qla2x00_rel_sp(sp);
3994 return rval;
3995 }
3996 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
3997
3998 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
3999 ((vha->hw->max_fibre_devices - 1) *
4000 sizeof(struct ct_sns_gpn_ft_data));
4001
4002 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
4003 rspsz,
4004 &sp->u.iocb_cmd.u.ctarg.rsp_dma,
4005 GFP_KERNEL);
4006 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
4007 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4008 ql_log(ql_log_warn, vha, 0xffff,
4009 "Failed to allocate ct_sns request.\n");
4010 spin_lock_irqsave(&vha->work_lock, flags);
4011 vha->scan.scan_flags &= ~SF_SCANNING;
4012 spin_unlock_irqrestore(&vha->work_lock, flags);
4013 dma_free_coherent(&vha->hw->pdev->dev,
4014 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4015 sp->u.iocb_cmd.u.ctarg.req,
4016 sp->u.iocb_cmd.u.ctarg.req_dma);
4017 sp->u.iocb_cmd.u.ctarg.req = NULL;
4018 qla2x00_rel_sp(sp);
4019 return rval;
4020 }
4021 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4022
4023 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
4024 "%s scan list size %d\n", __func__, vha->scan.size);
4025
4026 memset(vha->scan.l, 0, vha->scan.size);
4027 } else if (!sp) {
4028 ql_dbg(ql_dbg_disc, vha, 0xffff,
4029 "NVME scan did not provide SP\n");
4030 return rval;
4031 }
4032
4033 sp->type = SRB_CT_PTHRU_CMD;
4034 sp->name = "gpnft";
4035 sp->gen1 = vha->hw->base_qpair->chip_reset;
4036 sp->gen2 = fc4_type;
4037
4038 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4039 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4040
4041 rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
4042 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4043 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4044
4045 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4046 /* CT_IU preamble */
4047 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4048
4049 /* GPN_FT req */
4050 ct_req->req.gpn_ft.port_type = fc4_type;
4051
4052 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4053
4054 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4055
4056 ql_dbg(ql_dbg_disc, vha, 0xffff,
4057 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4058 sp->handle, ct_req->req.gpn_ft.port_type);
4059
4060 rval = qla2x00_start_sp(sp);
4061 if (rval != QLA_SUCCESS) {
4062 goto done_free_sp;
4063 }
4064
4065 return rval;
4066
4067 done_free_sp:
4068 if (sp->u.iocb_cmd.u.ctarg.req) {
4069 dma_free_coherent(&vha->hw->pdev->dev,
4070 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4071 sp->u.iocb_cmd.u.ctarg.req,
4072 sp->u.iocb_cmd.u.ctarg.req_dma);
4073 sp->u.iocb_cmd.u.ctarg.req = NULL;
4074 }
4075 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4076 dma_free_coherent(&vha->hw->pdev->dev,
4077 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
4078 sp->u.iocb_cmd.u.ctarg.rsp,
4079 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4080 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4081 }
4082
4083 sp->free(sp);
4084
4085 spin_lock_irqsave(&vha->work_lock, flags);
4086 vha->scan.scan_flags &= ~SF_SCANNING;
4087 if (vha->scan.scan_flags == 0) {
4088 ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
4089 "%s: Scan scheduled.\n", __func__);
4090 vha->scan.scan_flags |= SF_QUEUED;
4091 schedule_delayed_work(&vha->scan.scan_work, 5);
4092 }
4093 spin_unlock_irqrestore(&vha->work_lock, flags);
4094
4095
4096 return rval;
4097 }
4098
qla_scan_work_fn(struct work_struct * work)4099 void qla_scan_work_fn(struct work_struct *work)
4100 {
4101 struct fab_scan *s = container_of(to_delayed_work(work),
4102 struct fab_scan, scan_work);
4103 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4104 scan);
4105 unsigned long flags;
4106
4107 ql_dbg(ql_dbg_disc, vha, 0xffff,
4108 "%s: schedule loop resync\n", __func__);
4109 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4110 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4111 qla2xxx_wake_dpc(vha);
4112 spin_lock_irqsave(&vha->work_lock, flags);
4113 vha->scan.scan_flags &= ~SF_QUEUED;
4114 spin_unlock_irqrestore(&vha->work_lock, flags);
4115 }
4116
4117 /* GNN_ID */
qla24xx_handle_gnnid_event(scsi_qla_host_t * vha,struct event_arg * ea)4118 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4119 {
4120 qla24xx_post_gnl_work(vha, ea->fcport);
4121 }
4122
qla2x00_async_gnnid_sp_done(srb_t * sp,int res)4123 static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res)
4124 {
4125 struct scsi_qla_host *vha = sp->vha;
4126 fc_port_t *fcport = sp->fcport;
4127 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4128 struct event_arg ea;
4129 u64 wwnn;
4130
4131 fcport->flags &= ~FCF_ASYNC_SENT;
4132 wwnn = wwn_to_u64(node_name);
4133 if (wwnn)
4134 memcpy(fcport->node_name, node_name, WWN_SIZE);
4135
4136 memset(&ea, 0, sizeof(ea));
4137 ea.fcport = fcport;
4138 ea.sp = sp;
4139 ea.rc = res;
4140
4141 ql_dbg(ql_dbg_disc, vha, 0x204f,
4142 "Async done-%s res %x, WWPN %8phC %8phC\n",
4143 sp->name, res, fcport->port_name, fcport->node_name);
4144
4145 qla24xx_handle_gnnid_event(vha, &ea);
4146
4147 sp->free(sp);
4148 }
4149
qla24xx_async_gnnid(scsi_qla_host_t * vha,fc_port_t * fcport)4150 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4151 {
4152 int rval = QLA_FUNCTION_FAILED;
4153 struct ct_sns_req *ct_req;
4154 srb_t *sp;
4155
4156 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4157 return rval;
4158
4159 qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID);
4160 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4161 if (!sp)
4162 goto done;
4163
4164 fcport->flags |= FCF_ASYNC_SENT;
4165 sp->type = SRB_CT_PTHRU_CMD;
4166 sp->name = "gnnid";
4167 sp->gen1 = fcport->rscn_gen;
4168 sp->gen2 = fcport->login_gen;
4169
4170 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4171 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4172
4173 /* CT_IU preamble */
4174 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4175 GNN_ID_RSP_SIZE);
4176
4177 /* GNN_ID req */
4178 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
4179
4180
4181 /* req & rsp use the same buffer */
4182 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4183 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4184 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4185 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4186 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4187 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4188 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4189
4190 sp->done = qla2x00_async_gnnid_sp_done;
4191
4192 ql_dbg(ql_dbg_disc, vha, 0xffff,
4193 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4194 sp->name, fcport->port_name,
4195 sp->handle, fcport->loop_id, fcport->d_id.b24);
4196
4197 rval = qla2x00_start_sp(sp);
4198 if (rval != QLA_SUCCESS)
4199 goto done_free_sp;
4200 return rval;
4201
4202 done_free_sp:
4203 sp->free(sp);
4204 fcport->flags &= ~FCF_ASYNC_SENT;
4205 done:
4206 return rval;
4207 }
4208
qla24xx_post_gnnid_work(struct scsi_qla_host * vha,fc_port_t * fcport)4209 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4210 {
4211 struct qla_work_evt *e;
4212 int ls;
4213
4214 ls = atomic_read(&vha->loop_state);
4215 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4216 test_bit(UNLOADING, &vha->dpc_flags))
4217 return 0;
4218
4219 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4220 if (!e)
4221 return QLA_FUNCTION_FAILED;
4222
4223 e->u.fcport.fcport = fcport;
4224 return qla2x00_post_work(vha, e);
4225 }
4226
4227 /* GPFN_ID */
qla24xx_handle_gfpnid_event(scsi_qla_host_t * vha,struct event_arg * ea)4228 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4229 {
4230 fc_port_t *fcport = ea->fcport;
4231
4232 ql_dbg(ql_dbg_disc, vha, 0xffff,
4233 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4234 __func__, fcport->port_name, fcport->disc_state,
4235 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4236 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
4237
4238 if (fcport->disc_state == DSC_DELETE_PEND)
4239 return;
4240
4241 if (ea->sp->gen2 != fcport->login_gen) {
4242 /* target side must have changed it. */
4243 ql_dbg(ql_dbg_disc, vha, 0x20d3,
4244 "%s %8phC generation changed\n",
4245 __func__, fcport->port_name);
4246 return;
4247 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4248 return;
4249 }
4250
4251 qla24xx_post_gpsc_work(vha, fcport);
4252 }
4253
qla2x00_async_gfpnid_sp_done(srb_t * sp,int res)4254 static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
4255 {
4256 struct scsi_qla_host *vha = sp->vha;
4257 fc_port_t *fcport = sp->fcport;
4258 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4259 struct event_arg ea;
4260 u64 wwn;
4261
4262 wwn = wwn_to_u64(fpn);
4263 if (wwn)
4264 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4265
4266 memset(&ea, 0, sizeof(ea));
4267 ea.fcport = fcport;
4268 ea.sp = sp;
4269 ea.rc = res;
4270
4271 ql_dbg(ql_dbg_disc, vha, 0x204f,
4272 "Async done-%s res %x, WWPN %8phC %8phC\n",
4273 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4274
4275 qla24xx_handle_gfpnid_event(vha, &ea);
4276
4277 sp->free(sp);
4278 }
4279
qla24xx_async_gfpnid(scsi_qla_host_t * vha,fc_port_t * fcport)4280 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4281 {
4282 int rval = QLA_FUNCTION_FAILED;
4283 struct ct_sns_req *ct_req;
4284 srb_t *sp;
4285
4286 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4287 return rval;
4288
4289 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4290 if (!sp)
4291 goto done;
4292
4293 sp->type = SRB_CT_PTHRU_CMD;
4294 sp->name = "gfpnid";
4295 sp->gen1 = fcport->rscn_gen;
4296 sp->gen2 = fcport->login_gen;
4297
4298 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4299 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4300
4301 /* CT_IU preamble */
4302 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4303 GFPN_ID_RSP_SIZE);
4304
4305 /* GFPN_ID req */
4306 ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
4307
4308
4309 /* req & rsp use the same buffer */
4310 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4311 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4312 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4313 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4314 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4315 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4316 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4317
4318 sp->done = qla2x00_async_gfpnid_sp_done;
4319
4320 ql_dbg(ql_dbg_disc, vha, 0xffff,
4321 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4322 sp->name, fcport->port_name,
4323 sp->handle, fcport->loop_id, fcport->d_id.b24);
4324
4325 rval = qla2x00_start_sp(sp);
4326 if (rval != QLA_SUCCESS)
4327 goto done_free_sp;
4328
4329 return rval;
4330
4331 done_free_sp:
4332 sp->free(sp);
4333 done:
4334 return rval;
4335 }
4336
qla24xx_post_gfpnid_work(struct scsi_qla_host * vha,fc_port_t * fcport)4337 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4338 {
4339 struct qla_work_evt *e;
4340 int ls;
4341
4342 ls = atomic_read(&vha->loop_state);
4343 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4344 test_bit(UNLOADING, &vha->dpc_flags))
4345 return 0;
4346
4347 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4348 if (!e)
4349 return QLA_FUNCTION_FAILED;
4350
4351 e->u.fcport.fcport = fcport;
4352 return qla2x00_post_work(vha, e);
4353 }
4354