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Linux 4.16.11
[linux/fpc-iii.git] / drivers / scsi / qla2xxx / qla_gs.c
blob403fa096f8c807bbc1510cad0bc7ee1230dddb6c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2014 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8 #include "qla_target.h"
9 #include <linux/utsname.h>
10
11 static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
12 static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
13 static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
14 static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
15 static int qla2x00_sns_rft_id(scsi_qla_host_t *);
16 static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
17 static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
18 static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
19 static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
20 static int qla_async_rsnn_nn(scsi_qla_host_t *);
21
22 /**
23 * qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
24 * @ha: HA context
25 * @req_size: request size in bytes
26 * @rsp_size: response size in bytes
27 *
28 * Returns a pointer to the @ha's ms_iocb.
29 */
30 void *
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 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
50 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
51 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
52
53 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
54 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
55 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
56
57 vha->qla_stats.control_requests++;
58
59 return (ms_pkt);
60 }
61
62 /**
63 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
64 * @ha: HA context
65 * @req_size: request size in bytes
66 * @rsp_size: response size in bytes
67 *
68 * Returns a pointer to the @ha's ms_iocb.
69 */
70 void *
71 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
72 {
73 struct qla_hw_data *ha = vha->hw;
74 struct ct_entry_24xx *ct_pkt;
75
76 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
77 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
78
79 ct_pkt->entry_type = CT_IOCB_TYPE;
80 ct_pkt->entry_count = 1;
81 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
82 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
83 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
84 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
85 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
86 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
87
88 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
89 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
90 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
91
92 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
93 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
94 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
95 ct_pkt->vp_index = vha->vp_idx;
96
97 vha->qla_stats.control_requests++;
98
99 return (ct_pkt);
100 }
101
102 /**
103 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
104 * @ct_req: CT request buffer
105 * @cmd: GS command
106 * @rsp_size: response size in bytes
107 *
108 * Returns a pointer to the intitialized @ct_req.
109 */
110 static inline struct ct_sns_req *
111 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
112 {
113 memset(p, 0, sizeof(struct ct_sns_pkt));
114
115 p->p.req.header.revision = 0x01;
116 p->p.req.header.gs_type = 0xFC;
117 p->p.req.header.gs_subtype = 0x02;
118 p->p.req.command = cpu_to_be16(cmd);
119 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
120
121 return &p->p.req;
122 }
123
124 int
125 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
126 struct ct_sns_rsp *ct_rsp, const char *routine)
127 {
128 int rval;
129 uint16_t comp_status;
130 struct qla_hw_data *ha = vha->hw;
131 bool lid_is_sns = false;
132
133 rval = QLA_FUNCTION_FAILED;
134 if (ms_pkt->entry_status != 0) {
135 ql_dbg(ql_dbg_disc, vha, 0x2031,
136 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
137 routine, ms_pkt->entry_status, vha->d_id.b.domain,
138 vha->d_id.b.area, vha->d_id.b.al_pa);
139 } else {
140 if (IS_FWI2_CAPABLE(ha))
141 comp_status = le16_to_cpu(
142 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
143 else
144 comp_status = le16_to_cpu(ms_pkt->status);
145 switch (comp_status) {
146 case CS_COMPLETE:
147 case CS_DATA_UNDERRUN:
148 case CS_DATA_OVERRUN: /* Overrun? */
149 if (ct_rsp->header.response !=
150 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
151 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
152 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
153 routine, vha->d_id.b.domain,
154 vha->d_id.b.area, vha->d_id.b.al_pa,
155 comp_status, ct_rsp->header.response);
156 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
157 0x2078, (uint8_t *)&ct_rsp->header,
158 sizeof(struct ct_rsp_hdr));
159 rval = QLA_INVALID_COMMAND;
160 } else
161 rval = QLA_SUCCESS;
162 break;
163 case CS_PORT_LOGGED_OUT:
164 if (IS_FWI2_CAPABLE(ha)) {
165 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
166 NPH_SNS)
167 lid_is_sns = true;
168 } else {
169 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
170 SIMPLE_NAME_SERVER)
171 lid_is_sns = true;
172 }
173 if (lid_is_sns) {
174 ql_dbg(ql_dbg_async, vha, 0x502b,
175 "%s failed, Name server has logged out",
176 routine);
177 rval = QLA_NOT_LOGGED_IN;
178 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
179 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
180 }
181 break;
182 case CS_TIMEOUT:
183 rval = QLA_FUNCTION_TIMEOUT;
184 /* fall through */
185 default:
186 ql_dbg(ql_dbg_disc, vha, 0x2033,
187 "%s failed, completion status (%x) on port_id: "
188 "%02x%02x%02x.\n", routine, comp_status,
189 vha->d_id.b.domain, vha->d_id.b.area,
190 vha->d_id.b.al_pa);
191 break;
192 }
193 }
194 return rval;
195 }
196
197 /**
198 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
199 * @ha: HA context
200 * @fcport: fcport entry to updated
201 *
202 * Returns 0 on success.
203 */
204 int
205 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
206 {
207 int rval;
208
209 ms_iocb_entry_t *ms_pkt;
210 struct ct_sns_req *ct_req;
211 struct ct_sns_rsp *ct_rsp;
212 struct qla_hw_data *ha = vha->hw;
213 struct ct_arg arg;
214
215 if (IS_QLA2100(ha) || IS_QLA2200(ha))
216 return qla2x00_sns_ga_nxt(vha, fcport);
217
218 arg.iocb = ha->ms_iocb;
219 arg.req_dma = ha->ct_sns_dma;
220 arg.rsp_dma = ha->ct_sns_dma;
221 arg.req_size = GA_NXT_REQ_SIZE;
222 arg.rsp_size = GA_NXT_RSP_SIZE;
223 arg.nport_handle = NPH_SNS;
224
225 /* Issue GA_NXT */
226 /* Prepare common MS IOCB */
227 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
228
229 /* Prepare CT request */
230 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
231 GA_NXT_RSP_SIZE);
232 ct_rsp = &ha->ct_sns->p.rsp;
233
234 /* Prepare CT arguments -- port_id */
235 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
236 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
237 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
238
239 /* Execute MS IOCB */
240 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
241 sizeof(ms_iocb_entry_t));
242 if (rval != QLA_SUCCESS) {
243 /*EMPTY*/
244 ql_dbg(ql_dbg_disc, vha, 0x2062,
245 "GA_NXT issue IOCB failed (%d).\n", rval);
246 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
247 QLA_SUCCESS) {
248 rval = QLA_FUNCTION_FAILED;
249 } else {
250 /* Populate fc_port_t entry. */
251 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
252 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
253 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
254
255 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
256 WWN_SIZE);
257 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
258 WWN_SIZE);
259
260 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
261 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
262
263 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
264 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
265 fcport->d_id.b.domain = 0xf0;
266
267 ql_dbg(ql_dbg_disc, vha, 0x2063,
268 "GA_NXT entry - nn %8phN pn %8phN "
269 "port_id=%02x%02x%02x.\n",
270 fcport->node_name, fcport->port_name,
271 fcport->d_id.b.domain, fcport->d_id.b.area,
272 fcport->d_id.b.al_pa);
273 }
274
275 return (rval);
276 }
277
278 static inline int
279 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
280 {
281 return vha->hw->max_fibre_devices * 4 + 16;
282 }
283
284 /**
285 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
286 * @ha: HA context
287 * @list: switch info entries to populate
288 *
289 * NOTE: Non-Nx_Ports are not requested.
290 *
291 * Returns 0 on success.
292 */
293 int
294 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
295 {
296 int rval;
297 uint16_t i;
298
299 ms_iocb_entry_t *ms_pkt;
300 struct ct_sns_req *ct_req;
301 struct ct_sns_rsp *ct_rsp;
302
303 struct ct_sns_gid_pt_data *gid_data;
304 struct qla_hw_data *ha = vha->hw;
305 uint16_t gid_pt_rsp_size;
306 struct ct_arg arg;
307
308 if (IS_QLA2100(ha) || IS_QLA2200(ha))
309 return qla2x00_sns_gid_pt(vha, list);
310
311 gid_data = NULL;
312 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
313
314 arg.iocb = ha->ms_iocb;
315 arg.req_dma = ha->ct_sns_dma;
316 arg.rsp_dma = ha->ct_sns_dma;
317 arg.req_size = GID_PT_REQ_SIZE;
318 arg.rsp_size = gid_pt_rsp_size;
319 arg.nport_handle = NPH_SNS;
320
321 /* Issue GID_PT */
322 /* Prepare common MS IOCB */
323 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
324
325 /* Prepare CT request */
326 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
327 ct_rsp = &ha->ct_sns->p.rsp;
328
329 /* Prepare CT arguments -- port_type */
330 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
331
332 /* Execute MS IOCB */
333 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
334 sizeof(ms_iocb_entry_t));
335 if (rval != QLA_SUCCESS) {
336 /*EMPTY*/
337 ql_dbg(ql_dbg_disc, vha, 0x2055,
338 "GID_PT issue IOCB failed (%d).\n", rval);
339 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
340 QLA_SUCCESS) {
341 rval = QLA_FUNCTION_FAILED;
342 } else {
343 /* Set port IDs in switch info list. */
344 for (i = 0; i < ha->max_fibre_devices; i++) {
345 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
346 list[i].d_id.b.domain = gid_data->port_id[0];
347 list[i].d_id.b.area = gid_data->port_id[1];
348 list[i].d_id.b.al_pa = gid_data->port_id[2];
349 memset(list[i].fabric_port_name, 0, WWN_SIZE);
350 list[i].fp_speed = PORT_SPEED_UNKNOWN;
351
352 /* Last one exit. */
353 if (gid_data->control_byte & BIT_7) {
354 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
355 break;
356 }
357 }
358
359 /*
360 * If we've used all available slots, then the switch is
361 * reporting back more devices than we can handle with this
362 * single call. Return a failed status, and let GA_NXT handle
363 * the overload.
364 */
365 if (i == ha->max_fibre_devices)
366 rval = QLA_FUNCTION_FAILED;
367 }
368
369 return (rval);
370 }
371
372 /**
373 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
374 * @ha: HA context
375 * @list: switch info entries to populate
376 *
377 * Returns 0 on success.
378 */
379 int
380 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
381 {
382 int rval = QLA_SUCCESS;
383 uint16_t i;
384
385 ms_iocb_entry_t *ms_pkt;
386 struct ct_sns_req *ct_req;
387 struct ct_sns_rsp *ct_rsp;
388 struct qla_hw_data *ha = vha->hw;
389 struct ct_arg arg;
390
391 if (IS_QLA2100(ha) || IS_QLA2200(ha))
392 return qla2x00_sns_gpn_id(vha, list);
393
394 arg.iocb = ha->ms_iocb;
395 arg.req_dma = ha->ct_sns_dma;
396 arg.rsp_dma = ha->ct_sns_dma;
397 arg.req_size = GPN_ID_REQ_SIZE;
398 arg.rsp_size = GPN_ID_RSP_SIZE;
399 arg.nport_handle = NPH_SNS;
400
401 for (i = 0; i < ha->max_fibre_devices; i++) {
402 /* Issue GPN_ID */
403 /* Prepare common MS IOCB */
404 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
405
406 /* Prepare CT request */
407 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
408 GPN_ID_RSP_SIZE);
409 ct_rsp = &ha->ct_sns->p.rsp;
410
411 /* Prepare CT arguments -- port_id */
412 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
413 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
414 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
415
416 /* Execute MS IOCB */
417 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
418 sizeof(ms_iocb_entry_t));
419 if (rval != QLA_SUCCESS) {
420 /*EMPTY*/
421 ql_dbg(ql_dbg_disc, vha, 0x2056,
422 "GPN_ID issue IOCB failed (%d).\n", rval);
423 break;
424 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
425 "GPN_ID") != QLA_SUCCESS) {
426 rval = QLA_FUNCTION_FAILED;
427 break;
428 } else {
429 /* Save portname */
430 memcpy(list[i].port_name,
431 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
432 }
433
434 /* Last device exit. */
435 if (list[i].d_id.b.rsvd_1 != 0)
436 break;
437 }
438
439 return (rval);
440 }
441
442 /**
443 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
444 * @ha: HA context
445 * @list: switch info entries to populate
446 *
447 * Returns 0 on success.
448 */
449 int
450 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
451 {
452 int rval = QLA_SUCCESS;
453 uint16_t i;
454 struct qla_hw_data *ha = vha->hw;
455 ms_iocb_entry_t *ms_pkt;
456 struct ct_sns_req *ct_req;
457 struct ct_sns_rsp *ct_rsp;
458 struct ct_arg arg;
459
460 if (IS_QLA2100(ha) || IS_QLA2200(ha))
461 return qla2x00_sns_gnn_id(vha, list);
462
463 arg.iocb = ha->ms_iocb;
464 arg.req_dma = ha->ct_sns_dma;
465 arg.rsp_dma = ha->ct_sns_dma;
466 arg.req_size = GNN_ID_REQ_SIZE;
467 arg.rsp_size = GNN_ID_RSP_SIZE;
468 arg.nport_handle = NPH_SNS;
469
470 for (i = 0; i < ha->max_fibre_devices; i++) {
471 /* Issue GNN_ID */
472 /* Prepare common MS IOCB */
473 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
474
475 /* Prepare CT request */
476 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
477 GNN_ID_RSP_SIZE);
478 ct_rsp = &ha->ct_sns->p.rsp;
479
480 /* Prepare CT arguments -- port_id */
481 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
482 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
483 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
484
485 /* Execute MS IOCB */
486 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
487 sizeof(ms_iocb_entry_t));
488 if (rval != QLA_SUCCESS) {
489 /*EMPTY*/
490 ql_dbg(ql_dbg_disc, vha, 0x2057,
491 "GNN_ID issue IOCB failed (%d).\n", rval);
492 break;
493 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
494 "GNN_ID") != QLA_SUCCESS) {
495 rval = QLA_FUNCTION_FAILED;
496 break;
497 } else {
498 /* Save nodename */
499 memcpy(list[i].node_name,
500 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
501
502 ql_dbg(ql_dbg_disc, vha, 0x2058,
503 "GID_PT entry - nn %8phN pn %8phN "
504 "portid=%02x%02x%02x.\n",
505 list[i].node_name, list[i].port_name,
506 list[i].d_id.b.domain, list[i].d_id.b.area,
507 list[i].d_id.b.al_pa);
508 }
509
510 /* Last device exit. */
511 if (list[i].d_id.b.rsvd_1 != 0)
512 break;
513 }
514
515 return (rval);
516 }
517
518 static void qla2x00_async_sns_sp_done(void *s, int rc)
519 {
520 struct srb *sp = s;
521 struct scsi_qla_host *vha = sp->vha;
522 struct ct_sns_pkt *ct_sns;
523 struct qla_work_evt *e;
524
525 sp->rc = rc;
526 if (rc == QLA_SUCCESS) {
527 ql_dbg(ql_dbg_disc, vha, 0x204f,
528 "Async done-%s exiting normally.\n",
529 sp->name);
530 } else if (rc == QLA_FUNCTION_TIMEOUT) {
531 ql_dbg(ql_dbg_disc, vha, 0x204f,
532 "Async done-%s timeout\n", sp->name);
533 } else {
534 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
535 memset(ct_sns, 0, sizeof(*ct_sns));
536 sp->retry_count++;
537 if (sp->retry_count > 3)
538 goto err;
539
540 ql_dbg(ql_dbg_disc, vha, 0x204f,
541 "Async done-%s fail rc %x. Retry count %d\n",
542 sp->name, rc, sp->retry_count);
543
544 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
545 if (!e)
546 goto err2;
547
548 del_timer(&sp->u.iocb_cmd.timer);
549 e->u.iosb.sp = sp;
550 qla2x00_post_work(vha, e);
551 return;
552 }
553
554 err:
555 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
556 err2:
557 if (!e) {
558 /* please ignore kernel warning. otherwise, we have mem leak. */
559 if (sp->u.iocb_cmd.u.ctarg.req) {
560 dma_free_coherent(&vha->hw->pdev->dev,
561 sizeof(struct ct_sns_pkt),
562 sp->u.iocb_cmd.u.ctarg.req,
563 sp->u.iocb_cmd.u.ctarg.req_dma);
564 sp->u.iocb_cmd.u.ctarg.req = NULL;
565 }
566
567 if (sp->u.iocb_cmd.u.ctarg.rsp) {
568 dma_free_coherent(&vha->hw->pdev->dev,
569 sizeof(struct ct_sns_pkt),
570 sp->u.iocb_cmd.u.ctarg.rsp,
571 sp->u.iocb_cmd.u.ctarg.rsp_dma);
572 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
573 }
574
575 sp->free(sp);
576
577 return;
578 }
579
580 e->u.iosb.sp = sp;
581 qla2x00_post_work(vha, e);
582 }
583
584 /**
585 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
586 * @ha: HA context
587 *
588 * Returns 0 on success.
589 */
590 int
591 qla2x00_rft_id(scsi_qla_host_t *vha)
592 {
593 struct qla_hw_data *ha = vha->hw;
594
595 if (IS_QLA2100(ha) || IS_QLA2200(ha))
596 return qla2x00_sns_rft_id(vha);
597
598 return qla_async_rftid(vha, &vha->d_id);
599 }
600
601 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
602 {
603 int rval = QLA_MEMORY_ALLOC_FAILED;
604 struct ct_sns_req *ct_req;
605 srb_t *sp;
606 struct ct_sns_pkt *ct_sns;
607
608 if (!vha->flags.online)
609 goto done;
610
611 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
612 if (!sp)
613 goto done;
614
615 sp->type = SRB_CT_PTHRU_CMD;
616 sp->name = "rft_id";
617 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
618
619 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
620 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
621 GFP_KERNEL);
622 if (!sp->u.iocb_cmd.u.ctarg.req) {
623 ql_log(ql_log_warn, vha, 0xd041,
624 "%s: Failed to allocate ct_sns request.\n",
625 __func__);
626 goto done_free_sp;
627 }
628
629 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
630 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
631 GFP_KERNEL);
632 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
633 ql_log(ql_log_warn, vha, 0xd042,
634 "%s: Failed to allocate ct_sns request.\n",
635 __func__);
636 goto done_free_sp;
637 }
638 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
639 memset(ct_sns, 0, sizeof(*ct_sns));
640 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
641
642 /* Prepare CT request */
643 ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
644
645 /* Prepare CT arguments -- port_id, FC-4 types */
646 ct_req->req.rft_id.port_id[0] = vha->d_id.b.domain;
647 ct_req->req.rft_id.port_id[1] = vha->d_id.b.area;
648 ct_req->req.rft_id.port_id[2] = vha->d_id.b.al_pa;
649 ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
650
651 if (vha->flags.nvme_enabled)
652 ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
653
654 sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
655 sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
656 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
657 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
658 sp->done = qla2x00_async_sns_sp_done;
659
660 rval = qla2x00_start_sp(sp);
661 if (rval != QLA_SUCCESS) {
662 ql_dbg(ql_dbg_disc, vha, 0x2043,
663 "RFT_ID issue IOCB failed (%d).\n", rval);
664 goto done_free_sp;
665 }
666 ql_dbg(ql_dbg_disc, vha, 0xffff,
667 "Async-%s - hdl=%x portid %06x.\n",
668 sp->name, sp->handle, d_id->b24);
669 return rval;
670 done_free_sp:
671 sp->free(sp);
672 done:
673 return rval;
674 }
675
676 /**
677 * qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
678 * @ha: HA context
679 *
680 * Returns 0 on success.
681 */
682 int
683 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
684 {
685 struct qla_hw_data *ha = vha->hw;
686
687 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
688 ql_dbg(ql_dbg_disc, vha, 0x2046,
689 "RFF_ID call not supported on ISP2100/ISP2200.\n");
690 return (QLA_SUCCESS);
691 }
692
693 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
694 FC4_TYPE_FCP_SCSI);
695 }
696
697 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
698 u8 fc4feature, u8 fc4type)
699 {
700 int rval = QLA_MEMORY_ALLOC_FAILED;
701 struct ct_sns_req *ct_req;
702 srb_t *sp;
703 struct ct_sns_pkt *ct_sns;
704
705 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
706 if (!sp)
707 goto done;
708
709 sp->type = SRB_CT_PTHRU_CMD;
710 sp->name = "rff_id";
711 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
712
713 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
714 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
715 GFP_KERNEL);
716 if (!sp->u.iocb_cmd.u.ctarg.req) {
717 ql_log(ql_log_warn, vha, 0xd041,
718 "%s: Failed to allocate ct_sns request.\n",
719 __func__);
720 goto done_free_sp;
721 }
722
723 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
724 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
725 GFP_KERNEL);
726 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
727 ql_log(ql_log_warn, vha, 0xd042,
728 "%s: Failed to allocate ct_sns request.\n",
729 __func__);
730 goto done_free_sp;
731 }
732 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
733 memset(ct_sns, 0, sizeof(*ct_sns));
734 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
735
736 /* Prepare CT request */
737 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
738
739 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
740 ct_req->req.rff_id.port_id[0] = d_id->b.domain;
741 ct_req->req.rff_id.port_id[1] = d_id->b.area;
742 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
743 ct_req->req.rff_id.fc4_feature = fc4feature;
744 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
745
746 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
747 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
748 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
749 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
750 sp->done = qla2x00_async_sns_sp_done;
751
752 rval = qla2x00_start_sp(sp);
753 if (rval != QLA_SUCCESS) {
754 ql_dbg(ql_dbg_disc, vha, 0x2047,
755 "RFF_ID issue IOCB failed (%d).\n", rval);
756 goto done_free_sp;
757 }
758
759 ql_dbg(ql_dbg_disc, vha, 0xffff,
760 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
761 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
762 return rval;
763
764 done_free_sp:
765 sp->free(sp);
766 done:
767 return rval;
768 }
769
770 /**
771 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
772 * @ha: HA context
773 *
774 * Returns 0 on success.
775 */
776 int
777 qla2x00_rnn_id(scsi_qla_host_t *vha)
778 {
779 struct qla_hw_data *ha = vha->hw;
780
781 if (IS_QLA2100(ha) || IS_QLA2200(ha))
782 return qla2x00_sns_rnn_id(vha);
783
784 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
785 }
786
787 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
788 u8 *node_name)
789 {
790 int rval = QLA_MEMORY_ALLOC_FAILED;
791 struct ct_sns_req *ct_req;
792 srb_t *sp;
793 struct ct_sns_pkt *ct_sns;
794
795 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
796 if (!sp)
797 goto done;
798
799 sp->type = SRB_CT_PTHRU_CMD;
800 sp->name = "rnid";
801 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
802
803 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
804 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
805 GFP_KERNEL);
806 if (!sp->u.iocb_cmd.u.ctarg.req) {
807 ql_log(ql_log_warn, vha, 0xd041,
808 "%s: Failed to allocate ct_sns request.\n",
809 __func__);
810 goto done_free_sp;
811 }
812
813 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
814 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
815 GFP_KERNEL);
816 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
817 ql_log(ql_log_warn, vha, 0xd042,
818 "%s: Failed to allocate ct_sns request.\n",
819 __func__);
820 goto done_free_sp;
821 }
822 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
823 memset(ct_sns, 0, sizeof(*ct_sns));
824 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
825
826 /* Prepare CT request */
827 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
828
829 /* Prepare CT arguments -- port_id, node_name */
830 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
831 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
832 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
833 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
834
835 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
836 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
837 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
838
839 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
840 sp->done = qla2x00_async_sns_sp_done;
841
842 rval = qla2x00_start_sp(sp);
843 if (rval != QLA_SUCCESS) {
844 ql_dbg(ql_dbg_disc, vha, 0x204d,
845 "RNN_ID issue IOCB failed (%d).\n", rval);
846 goto done_free_sp;
847 }
848 ql_dbg(ql_dbg_disc, vha, 0xffff,
849 "Async-%s - hdl=%x portid %06x\n",
850 sp->name, sp->handle, d_id->b24);
851
852 return rval;
853
854 done_free_sp:
855 sp->free(sp);
856 done:
857 return rval;
858 }
859
860 void
861 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
862 {
863 struct qla_hw_data *ha = vha->hw;
864
865 if (IS_QLAFX00(ha))
866 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
867 ha->mr.fw_version, qla2x00_version_str);
868 else
869 snprintf(snn, size,
870 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
871 ha->fw_major_version, ha->fw_minor_version,
872 ha->fw_subminor_version, qla2x00_version_str);
873 }
874
875 /**
876 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
877 * @ha: HA context
878 *
879 * Returns 0 on success.
880 */
881 int
882 qla2x00_rsnn_nn(scsi_qla_host_t *vha)
883 {
884 struct qla_hw_data *ha = vha->hw;
885
886 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
887 ql_dbg(ql_dbg_disc, vha, 0x2050,
888 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
889 return (QLA_SUCCESS);
890 }
891
892 return qla_async_rsnn_nn(vha);
893 }
894
895 static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
896 {
897 int rval = QLA_MEMORY_ALLOC_FAILED;
898 struct ct_sns_req *ct_req;
899 srb_t *sp;
900 struct ct_sns_pkt *ct_sns;
901
902 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
903 if (!sp)
904 goto done;
905
906 sp->type = SRB_CT_PTHRU_CMD;
907 sp->name = "rsnn_nn";
908 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
909
910 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
911 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
912 GFP_KERNEL);
913 if (!sp->u.iocb_cmd.u.ctarg.req) {
914 ql_log(ql_log_warn, vha, 0xd041,
915 "%s: Failed to allocate ct_sns request.\n",
916 __func__);
917 goto done_free_sp;
918 }
919
920 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
921 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
922 GFP_KERNEL);
923 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
924 ql_log(ql_log_warn, vha, 0xd042,
925 "%s: Failed to allocate ct_sns request.\n",
926 __func__);
927 goto done_free_sp;
928 }
929 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
930 memset(ct_sns, 0, sizeof(*ct_sns));
931 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
932
933 /* Prepare CT request */
934 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
935
936 /* Prepare CT arguments -- node_name, symbolic node_name, size */
937 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
938
939 /* Prepare the Symbolic Node Name */
940 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
941 sizeof(ct_req->req.rsnn_nn.sym_node_name));
942 ct_req->req.rsnn_nn.name_len =
943 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
944
945
946 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
947 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
948 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
949
950 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
951 sp->done = qla2x00_async_sns_sp_done;
952
953 rval = qla2x00_start_sp(sp);
954 if (rval != QLA_SUCCESS) {
955 ql_dbg(ql_dbg_disc, vha, 0x2043,
956 "RFT_ID issue IOCB failed (%d).\n", rval);
957 goto done_free_sp;
958 }
959 ql_dbg(ql_dbg_disc, vha, 0xffff,
960 "Async-%s - hdl=%x.\n",
961 sp->name, sp->handle);
962
963 return rval;
964
965 done_free_sp:
966 sp->free(sp);
967 done:
968 return rval;
969 }
970
971 /**
972 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
973 * @ha: HA context
974 * @cmd: GS command
975 * @scmd_len: Subcommand length
976 * @data_size: response size in bytes
977 *
978 * Returns a pointer to the @ha's sns_cmd.
979 */
980 static inline struct sns_cmd_pkt *
981 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
982 uint16_t data_size)
983 {
984 uint16_t wc;
985 struct sns_cmd_pkt *sns_cmd;
986 struct qla_hw_data *ha = vha->hw;
987
988 sns_cmd = ha->sns_cmd;
989 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
990 wc = data_size / 2; /* Size in 16bit words. */
991 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
992 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
993 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
994 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
995 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
996 wc = (data_size - 16) / 4; /* Size in 32bit words. */
997 sns_cmd->p.cmd.size = cpu_to_le16(wc);
998
999 vha->qla_stats.control_requests++;
1000
1001 return (sns_cmd);
1002 }
1003
1004 /**
1005 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
1006 * @ha: HA context
1007 * @fcport: fcport entry to updated
1008 *
1009 * This command uses the old Exectute SNS Command mailbox routine.
1010 *
1011 * Returns 0 on success.
1012 */
1013 static int
1014 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1015 {
1016 int rval = QLA_SUCCESS;
1017 struct qla_hw_data *ha = vha->hw;
1018 struct sns_cmd_pkt *sns_cmd;
1019
1020 /* Issue GA_NXT. */
1021 /* Prepare SNS command request. */
1022 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1023 GA_NXT_SNS_DATA_SIZE);
1024
1025 /* Prepare SNS command arguments -- port_id. */
1026 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1027 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1028 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1029
1030 /* Execute SNS command. */
1031 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1032 sizeof(struct sns_cmd_pkt));
1033 if (rval != QLA_SUCCESS) {
1034 /*EMPTY*/
1035 ql_dbg(ql_dbg_disc, vha, 0x205f,
1036 "GA_NXT Send SNS failed (%d).\n", rval);
1037 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1038 sns_cmd->p.gan_data[9] != 0x02) {
1039 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
1040 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1041 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1042 sns_cmd->p.gan_data, 16);
1043 rval = QLA_FUNCTION_FAILED;
1044 } else {
1045 /* Populate fc_port_t entry. */
1046 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1047 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1048 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1049
1050 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1051 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1052
1053 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1054 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1055 fcport->d_id.b.domain = 0xf0;
1056
1057 ql_dbg(ql_dbg_disc, vha, 0x2061,
1058 "GA_NXT entry - nn %8phN pn %8phN "
1059 "port_id=%02x%02x%02x.\n",
1060 fcport->node_name, fcport->port_name,
1061 fcport->d_id.b.domain, fcport->d_id.b.area,
1062 fcport->d_id.b.al_pa);
1063 }
1064
1065 return (rval);
1066 }
1067
1068 /**
1069 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
1070 * @ha: HA context
1071 * @list: switch info entries to populate
1072 *
1073 * This command uses the old Exectute SNS Command mailbox routine.
1074 *
1075 * NOTE: Non-Nx_Ports are not requested.
1076 *
1077 * Returns 0 on success.
1078 */
1079 static int
1080 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1081 {
1082 int rval;
1083 struct qla_hw_data *ha = vha->hw;
1084 uint16_t i;
1085 uint8_t *entry;
1086 struct sns_cmd_pkt *sns_cmd;
1087 uint16_t gid_pt_sns_data_size;
1088
1089 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1090
1091 /* Issue GID_PT. */
1092 /* Prepare SNS command request. */
1093 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
1094 gid_pt_sns_data_size);
1095
1096 /* Prepare SNS command arguments -- port_type. */
1097 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1098
1099 /* Execute SNS command. */
1100 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1101 sizeof(struct sns_cmd_pkt));
1102 if (rval != QLA_SUCCESS) {
1103 /*EMPTY*/
1104 ql_dbg(ql_dbg_disc, vha, 0x206d,
1105 "GID_PT Send SNS failed (%d).\n", rval);
1106 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1107 sns_cmd->p.gid_data[9] != 0x02) {
1108 ql_dbg(ql_dbg_disc, vha, 0x202f,
1109 "GID_PT failed, rejected request, gid_rsp:\n");
1110 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1111 sns_cmd->p.gid_data, 16);
1112 rval = QLA_FUNCTION_FAILED;
1113 } else {
1114 /* Set port IDs in switch info list. */
1115 for (i = 0; i < ha->max_fibre_devices; i++) {
1116 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1117 list[i].d_id.b.domain = entry[1];
1118 list[i].d_id.b.area = entry[2];
1119 list[i].d_id.b.al_pa = entry[3];
1120
1121 /* Last one exit. */
1122 if (entry[0] & BIT_7) {
1123 list[i].d_id.b.rsvd_1 = entry[0];
1124 break;
1125 }
1126 }
1127
1128 /*
1129 * If we've used all available slots, then the switch is
1130 * reporting back more devices that we can handle with this
1131 * single call. Return a failed status, and let GA_NXT handle
1132 * the overload.
1133 */
1134 if (i == ha->max_fibre_devices)
1135 rval = QLA_FUNCTION_FAILED;
1136 }
1137
1138 return (rval);
1139 }
1140
1141 /**
1142 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
1143 * @ha: HA context
1144 * @list: switch info entries to populate
1145 *
1146 * This command uses the old Exectute SNS Command mailbox routine.
1147 *
1148 * Returns 0 on success.
1149 */
1150 static int
1151 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1152 {
1153 int rval = QLA_SUCCESS;
1154 struct qla_hw_data *ha = vha->hw;
1155 uint16_t i;
1156 struct sns_cmd_pkt *sns_cmd;
1157
1158 for (i = 0; i < ha->max_fibre_devices; i++) {
1159 /* Issue GPN_ID */
1160 /* Prepare SNS command request. */
1161 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1162 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1163
1164 /* Prepare SNS command arguments -- port_id. */
1165 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1166 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1167 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1168
1169 /* Execute SNS command. */
1170 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1171 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1172 if (rval != QLA_SUCCESS) {
1173 /*EMPTY*/
1174 ql_dbg(ql_dbg_disc, vha, 0x2032,
1175 "GPN_ID Send SNS failed (%d).\n", rval);
1176 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1177 sns_cmd->p.gpn_data[9] != 0x02) {
1178 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1179 "GPN_ID failed, rejected request, gpn_rsp:\n");
1180 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
1181 sns_cmd->p.gpn_data, 16);
1182 rval = QLA_FUNCTION_FAILED;
1183 } else {
1184 /* Save portname */
1185 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1186 WWN_SIZE);
1187 }
1188
1189 /* Last device exit. */
1190 if (list[i].d_id.b.rsvd_1 != 0)
1191 break;
1192 }
1193
1194 return (rval);
1195 }
1196
1197 /**
1198 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1199 * @ha: HA context
1200 * @list: switch info entries to populate
1201 *
1202 * This command uses the old Exectute SNS Command mailbox routine.
1203 *
1204 * Returns 0 on success.
1205 */
1206 static int
1207 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1208 {
1209 int rval = QLA_SUCCESS;
1210 struct qla_hw_data *ha = vha->hw;
1211 uint16_t i;
1212 struct sns_cmd_pkt *sns_cmd;
1213
1214 for (i = 0; i < ha->max_fibre_devices; i++) {
1215 /* Issue GNN_ID */
1216 /* Prepare SNS command request. */
1217 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1218 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1219
1220 /* Prepare SNS command arguments -- port_id. */
1221 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1222 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1223 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1224
1225 /* Execute SNS command. */
1226 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1227 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1228 if (rval != QLA_SUCCESS) {
1229 /*EMPTY*/
1230 ql_dbg(ql_dbg_disc, vha, 0x203f,
1231 "GNN_ID Send SNS failed (%d).\n", rval);
1232 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1233 sns_cmd->p.gnn_data[9] != 0x02) {
1234 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1235 "GNN_ID failed, rejected request, gnn_rsp:\n");
1236 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1237 sns_cmd->p.gnn_data, 16);
1238 rval = QLA_FUNCTION_FAILED;
1239 } else {
1240 /* Save nodename */
1241 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1242 WWN_SIZE);
1243
1244 ql_dbg(ql_dbg_disc, vha, 0x206e,
1245 "GID_PT entry - nn %8phN pn %8phN "
1246 "port_id=%02x%02x%02x.\n",
1247 list[i].node_name, list[i].port_name,
1248 list[i].d_id.b.domain, list[i].d_id.b.area,
1249 list[i].d_id.b.al_pa);
1250 }
1251
1252 /* Last device exit. */
1253 if (list[i].d_id.b.rsvd_1 != 0)
1254 break;
1255 }
1256
1257 return (rval);
1258 }
1259
1260 /**
1261 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1262 * @ha: HA context
1263 *
1264 * This command uses the old Exectute SNS Command mailbox routine.
1265 *
1266 * Returns 0 on success.
1267 */
1268 static int
1269 qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1270 {
1271 int rval;
1272 struct qla_hw_data *ha = vha->hw;
1273 struct sns_cmd_pkt *sns_cmd;
1274
1275 /* Issue RFT_ID. */
1276 /* Prepare SNS command request. */
1277 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1278 RFT_ID_SNS_DATA_SIZE);
1279
1280 /* Prepare SNS command arguments -- port_id, FC-4 types */
1281 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1282 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1283 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1284
1285 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1286
1287 /* Execute SNS command. */
1288 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1289 sizeof(struct sns_cmd_pkt));
1290 if (rval != QLA_SUCCESS) {
1291 /*EMPTY*/
1292 ql_dbg(ql_dbg_disc, vha, 0x2060,
1293 "RFT_ID Send SNS failed (%d).\n", rval);
1294 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1295 sns_cmd->p.rft_data[9] != 0x02) {
1296 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1297 "RFT_ID failed, rejected request rft_rsp:\n");
1298 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1299 sns_cmd->p.rft_data, 16);
1300 rval = QLA_FUNCTION_FAILED;
1301 } else {
1302 ql_dbg(ql_dbg_disc, vha, 0x2073,
1303 "RFT_ID exiting normally.\n");
1304 }
1305
1306 return (rval);
1307 }
1308
1309 /**
1310 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1311 * HBA.
1312 * @ha: HA context
1313 *
1314 * This command uses the old Exectute SNS Command mailbox routine.
1315 *
1316 * Returns 0 on success.
1317 */
1318 static int
1319 qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1320 {
1321 int rval;
1322 struct qla_hw_data *ha = vha->hw;
1323 struct sns_cmd_pkt *sns_cmd;
1324
1325 /* Issue RNN_ID. */
1326 /* Prepare SNS command request. */
1327 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1328 RNN_ID_SNS_DATA_SIZE);
1329
1330 /* Prepare SNS command arguments -- port_id, nodename. */
1331 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1332 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1333 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1334
1335 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1336 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1337 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1338 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1339 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1340 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1341 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1342 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1343
1344 /* Execute SNS command. */
1345 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1346 sizeof(struct sns_cmd_pkt));
1347 if (rval != QLA_SUCCESS) {
1348 /*EMPTY*/
1349 ql_dbg(ql_dbg_disc, vha, 0x204a,
1350 "RNN_ID Send SNS failed (%d).\n", rval);
1351 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1352 sns_cmd->p.rnn_data[9] != 0x02) {
1353 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1354 "RNN_ID failed, rejected request, rnn_rsp:\n");
1355 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1356 sns_cmd->p.rnn_data, 16);
1357 rval = QLA_FUNCTION_FAILED;
1358 } else {
1359 ql_dbg(ql_dbg_disc, vha, 0x204c,
1360 "RNN_ID exiting normally.\n");
1361 }
1362
1363 return (rval);
1364 }
1365
1366 /**
1367 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1368 * @ha: HA context
1369 *
1370 * Returns 0 on success.
1371 */
1372 int
1373 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1374 {
1375 int ret, rval;
1376 uint16_t mb[MAILBOX_REGISTER_COUNT];
1377 struct qla_hw_data *ha = vha->hw;
1378 ret = QLA_SUCCESS;
1379 if (vha->flags.management_server_logged_in)
1380 return ret;
1381
1382 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1383 0xfa, mb, BIT_1);
1384 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1385 if (rval == QLA_MEMORY_ALLOC_FAILED)
1386 ql_dbg(ql_dbg_disc, vha, 0x2085,
1387 "Failed management_server login: loopid=%x "
1388 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1389 else
1390 ql_dbg(ql_dbg_disc, vha, 0x2024,
1391 "Failed management_server login: loopid=%x "
1392 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1393 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1394 mb[7]);
1395 ret = QLA_FUNCTION_FAILED;
1396 } else
1397 vha->flags.management_server_logged_in = 1;
1398
1399 return ret;
1400 }
1401
1402 /**
1403 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1404 * @ha: HA context
1405 * @req_size: request size in bytes
1406 * @rsp_size: response size in bytes
1407 *
1408 * Returns a pointer to the @ha's ms_iocb.
1409 */
1410 void *
1411 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1412 uint32_t rsp_size)
1413 {
1414 ms_iocb_entry_t *ms_pkt;
1415 struct qla_hw_data *ha = vha->hw;
1416 ms_pkt = ha->ms_iocb;
1417 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1418
1419 ms_pkt->entry_type = MS_IOCB_TYPE;
1420 ms_pkt->entry_count = 1;
1421 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1422 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1423 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1424 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1425 ms_pkt->total_dsd_count = cpu_to_le16(2);
1426 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1427 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1428
1429 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1430 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1431 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1432
1433 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1434 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1435 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1436
1437 return ms_pkt;
1438 }
1439
1440 /**
1441 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1442 * @ha: HA context
1443 * @req_size: request size in bytes
1444 * @rsp_size: response size in bytes
1445 *
1446 * Returns a pointer to the @ha's ms_iocb.
1447 */
1448 void *
1449 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1450 uint32_t rsp_size)
1451 {
1452 struct ct_entry_24xx *ct_pkt;
1453 struct qla_hw_data *ha = vha->hw;
1454
1455 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1456 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1457
1458 ct_pkt->entry_type = CT_IOCB_TYPE;
1459 ct_pkt->entry_count = 1;
1460 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1461 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1462 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1463 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1464 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1465 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1466
1467 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1468 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1469 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1470
1471 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1472 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1473 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1474 ct_pkt->vp_index = vha->vp_idx;
1475
1476 return ct_pkt;
1477 }
1478
1479 static inline ms_iocb_entry_t *
1480 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1481 {
1482 struct qla_hw_data *ha = vha->hw;
1483 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1484 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1485
1486 if (IS_FWI2_CAPABLE(ha)) {
1487 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1488 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1489 } else {
1490 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1491 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1492 }
1493
1494 return ms_pkt;
1495 }
1496
1497 /**
1498 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1499 * @ct_req: CT request buffer
1500 * @cmd: GS command
1501 * @rsp_size: response size in bytes
1502 *
1503 * Returns a pointer to the intitialized @ct_req.
1504 */
1505 static inline struct ct_sns_req *
1506 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1507 uint16_t rsp_size)
1508 {
1509 memset(p, 0, sizeof(struct ct_sns_pkt));
1510
1511 p->p.req.header.revision = 0x01;
1512 p->p.req.header.gs_type = 0xFA;
1513 p->p.req.header.gs_subtype = 0x10;
1514 p->p.req.command = cpu_to_be16(cmd);
1515 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1516
1517 return &p->p.req;
1518 }
1519
1520 /**
1521 * qla2x00_fdmi_rhba() -
1522 * @ha: HA context
1523 *
1524 * Returns 0 on success.
1525 */
1526 static int
1527 qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
1528 {
1529 int rval, alen;
1530 uint32_t size, sn;
1531
1532 ms_iocb_entry_t *ms_pkt;
1533 struct ct_sns_req *ct_req;
1534 struct ct_sns_rsp *ct_rsp;
1535 void *entries;
1536 struct ct_fdmi_hba_attr *eiter;
1537 struct qla_hw_data *ha = vha->hw;
1538
1539 /* Issue RHBA */
1540 /* Prepare common MS IOCB */
1541 /* Request size adjusted after CT preparation */
1542 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1543
1544 /* Prepare CT request */
1545 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
1546 ct_rsp = &ha->ct_sns->p.rsp;
1547
1548 /* Prepare FDMI command arguments -- attribute block, attributes. */
1549 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
1550 ct_req->req.rhba.entry_count = cpu_to_be32(1);
1551 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
1552 size = 2 * WWN_SIZE + 4 + 4;
1553
1554 /* Attributes */
1555 ct_req->req.rhba.attrs.count =
1556 cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1557 entries = ct_req->req.rhba.hba_identifier;
1558
1559 /* Nodename. */
1560 eiter = entries + size;
1561 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1562 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1563 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1564 size += 4 + WWN_SIZE;
1565
1566 ql_dbg(ql_dbg_disc, vha, 0x2025,
1567 "NodeName = %8phN.\n", eiter->a.node_name);
1568
1569 /* Manufacturer. */
1570 eiter = entries + size;
1571 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1572 alen = strlen(QLA2XXX_MANUFACTURER);
1573 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1574 "%s", "QLogic Corporation");
1575 alen += 4 - (alen & 3);
1576 eiter->len = cpu_to_be16(4 + alen);
1577 size += 4 + alen;
1578
1579 ql_dbg(ql_dbg_disc, vha, 0x2026,
1580 "Manufacturer = %s.\n", eiter->a.manufacturer);
1581
1582 /* Serial number. */
1583 eiter = entries + size;
1584 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1585 if (IS_FWI2_CAPABLE(ha))
1586 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1587 sizeof(eiter->a.serial_num));
1588 else {
1589 sn = ((ha->serial0 & 0x1f) << 16) |
1590 (ha->serial2 << 8) | ha->serial1;
1591 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1592 "%c%05d", 'A' + sn / 100000, sn % 100000);
1593 }
1594 alen = strlen(eiter->a.serial_num);
1595 alen += 4 - (alen & 3);
1596 eiter->len = cpu_to_be16(4 + alen);
1597 size += 4 + alen;
1598
1599 ql_dbg(ql_dbg_disc, vha, 0x2027,
1600 "Serial no. = %s.\n", eiter->a.serial_num);
1601
1602 /* Model name. */
1603 eiter = entries + size;
1604 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1605 snprintf(eiter->a.model, sizeof(eiter->a.model),
1606 "%s", ha->model_number);
1607 alen = strlen(eiter->a.model);
1608 alen += 4 - (alen & 3);
1609 eiter->len = cpu_to_be16(4 + alen);
1610 size += 4 + alen;
1611
1612 ql_dbg(ql_dbg_disc, vha, 0x2028,
1613 "Model Name = %s.\n", eiter->a.model);
1614
1615 /* Model description. */
1616 eiter = entries + size;
1617 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1618 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1619 "%s", ha->model_desc);
1620 alen = strlen(eiter->a.model_desc);
1621 alen += 4 - (alen & 3);
1622 eiter->len = cpu_to_be16(4 + alen);
1623 size += 4 + alen;
1624
1625 ql_dbg(ql_dbg_disc, vha, 0x2029,
1626 "Model Desc = %s.\n", eiter->a.model_desc);
1627
1628 /* Hardware version. */
1629 eiter = entries + size;
1630 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1631 if (!IS_FWI2_CAPABLE(ha)) {
1632 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1633 "HW:%s", ha->adapter_id);
1634 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1635 sizeof(eiter->a.hw_version))) {
1636 ;
1637 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1638 sizeof(eiter->a.hw_version))) {
1639 ;
1640 } else {
1641 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1642 "HW:%s", ha->adapter_id);
1643 }
1644 alen = strlen(eiter->a.hw_version);
1645 alen += 4 - (alen & 3);
1646 eiter->len = cpu_to_be16(4 + alen);
1647 size += 4 + alen;
1648
1649 ql_dbg(ql_dbg_disc, vha, 0x202a,
1650 "Hardware ver = %s.\n", eiter->a.hw_version);
1651
1652 /* Driver version. */
1653 eiter = entries + size;
1654 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1655 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1656 "%s", qla2x00_version_str);
1657 alen = strlen(eiter->a.driver_version);
1658 alen += 4 - (alen & 3);
1659 eiter->len = cpu_to_be16(4 + alen);
1660 size += 4 + alen;
1661
1662 ql_dbg(ql_dbg_disc, vha, 0x202b,
1663 "Driver ver = %s.\n", eiter->a.driver_version);
1664
1665 /* Option ROM version. */
1666 eiter = entries + size;
1667 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1668 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1669 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1670 alen = strlen(eiter->a.orom_version);
1671 alen += 4 - (alen & 3);
1672 eiter->len = cpu_to_be16(4 + alen);
1673 size += 4 + alen;
1674
1675 ql_dbg(ql_dbg_disc, vha , 0x202c,
1676 "Optrom vers = %s.\n", eiter->a.orom_version);
1677
1678 /* Firmware version */
1679 eiter = entries + size;
1680 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1681 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1682 sizeof(eiter->a.fw_version));
1683 alen = strlen(eiter->a.fw_version);
1684 alen += 4 - (alen & 3);
1685 eiter->len = cpu_to_be16(4 + alen);
1686 size += 4 + alen;
1687
1688 ql_dbg(ql_dbg_disc, vha, 0x202d,
1689 "Firmware vers = %s.\n", eiter->a.fw_version);
1690
1691 /* Update MS request size. */
1692 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1693
1694 ql_dbg(ql_dbg_disc, vha, 0x202e,
1695 "RHBA identifier = %8phN size=%d.\n",
1696 ct_req->req.rhba.hba_identifier, size);
1697 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1698 entries, size);
1699
1700 /* Execute MS IOCB */
1701 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1702 sizeof(ms_iocb_entry_t));
1703 if (rval != QLA_SUCCESS) {
1704 /*EMPTY*/
1705 ql_dbg(ql_dbg_disc, vha, 0x2030,
1706 "RHBA issue IOCB failed (%d).\n", rval);
1707 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1708 QLA_SUCCESS) {
1709 rval = QLA_FUNCTION_FAILED;
1710 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1711 ct_rsp->header.explanation_code ==
1712 CT_EXPL_ALREADY_REGISTERED) {
1713 ql_dbg(ql_dbg_disc, vha, 0x2034,
1714 "HBA already registered.\n");
1715 rval = QLA_ALREADY_REGISTERED;
1716 } else {
1717 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1718 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1719 ct_rsp->header.reason_code,
1720 ct_rsp->header.explanation_code);
1721 }
1722 } else {
1723 ql_dbg(ql_dbg_disc, vha, 0x2035,
1724 "RHBA exiting normally.\n");
1725 }
1726
1727 return rval;
1728 }
1729
1730 /**
1731 * qla2x00_fdmi_rpa() -
1732 * @ha: HA context
1733 *
1734 * Returns 0 on success.
1735 */
1736 static int
1737 qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1738 {
1739 int rval, alen;
1740 uint32_t size;
1741 struct qla_hw_data *ha = vha->hw;
1742 ms_iocb_entry_t *ms_pkt;
1743 struct ct_sns_req *ct_req;
1744 struct ct_sns_rsp *ct_rsp;
1745 void *entries;
1746 struct ct_fdmi_port_attr *eiter;
1747 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1748 struct new_utsname *p_sysid = NULL;
1749
1750 /* Issue RPA */
1751 /* Prepare common MS IOCB */
1752 /* Request size adjusted after CT preparation */
1753 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1754
1755 /* Prepare CT request */
1756 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1757 RPA_RSP_SIZE);
1758 ct_rsp = &ha->ct_sns->p.rsp;
1759
1760 /* Prepare FDMI command arguments -- attribute block, attributes. */
1761 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1762 size = WWN_SIZE + 4;
1763
1764 /* Attributes */
1765 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1766 entries = ct_req->req.rpa.port_name;
1767
1768 /* FC4 types. */
1769 eiter = entries + size;
1770 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1771 eiter->len = cpu_to_be16(4 + 32);
1772 eiter->a.fc4_types[2] = 0x01;
1773 size += 4 + 32;
1774
1775 ql_dbg(ql_dbg_disc, vha, 0x2039,
1776 "FC4_TYPES=%02x %02x.\n",
1777 eiter->a.fc4_types[2],
1778 eiter->a.fc4_types[1]);
1779
1780 /* Supported speed. */
1781 eiter = entries + size;
1782 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1783 eiter->len = cpu_to_be16(4 + 4);
1784 if (IS_CNA_CAPABLE(ha))
1785 eiter->a.sup_speed = cpu_to_be32(
1786 FDMI_PORT_SPEED_10GB);
1787 else if (IS_QLA27XX(ha))
1788 eiter->a.sup_speed = cpu_to_be32(
1789 FDMI_PORT_SPEED_32GB|
1790 FDMI_PORT_SPEED_16GB|
1791 FDMI_PORT_SPEED_8GB);
1792 else if (IS_QLA2031(ha))
1793 eiter->a.sup_speed = cpu_to_be32(
1794 FDMI_PORT_SPEED_16GB|
1795 FDMI_PORT_SPEED_8GB|
1796 FDMI_PORT_SPEED_4GB);
1797 else if (IS_QLA25XX(ha))
1798 eiter->a.sup_speed = cpu_to_be32(
1799 FDMI_PORT_SPEED_8GB|
1800 FDMI_PORT_SPEED_4GB|
1801 FDMI_PORT_SPEED_2GB|
1802 FDMI_PORT_SPEED_1GB);
1803 else if (IS_QLA24XX_TYPE(ha))
1804 eiter->a.sup_speed = cpu_to_be32(
1805 FDMI_PORT_SPEED_4GB|
1806 FDMI_PORT_SPEED_2GB|
1807 FDMI_PORT_SPEED_1GB);
1808 else if (IS_QLA23XX(ha))
1809 eiter->a.sup_speed = cpu_to_be32(
1810 FDMI_PORT_SPEED_2GB|
1811 FDMI_PORT_SPEED_1GB);
1812 else
1813 eiter->a.sup_speed = cpu_to_be32(
1814 FDMI_PORT_SPEED_1GB);
1815 size += 4 + 4;
1816
1817 ql_dbg(ql_dbg_disc, vha, 0x203a,
1818 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1819
1820 /* Current speed. */
1821 eiter = entries + size;
1822 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1823 eiter->len = cpu_to_be16(4 + 4);
1824 switch (ha->link_data_rate) {
1825 case PORT_SPEED_1GB:
1826 eiter->a.cur_speed =
1827 cpu_to_be32(FDMI_PORT_SPEED_1GB);
1828 break;
1829 case PORT_SPEED_2GB:
1830 eiter->a.cur_speed =
1831 cpu_to_be32(FDMI_PORT_SPEED_2GB);
1832 break;
1833 case PORT_SPEED_4GB:
1834 eiter->a.cur_speed =
1835 cpu_to_be32(FDMI_PORT_SPEED_4GB);
1836 break;
1837 case PORT_SPEED_8GB:
1838 eiter->a.cur_speed =
1839 cpu_to_be32(FDMI_PORT_SPEED_8GB);
1840 break;
1841 case PORT_SPEED_10GB:
1842 eiter->a.cur_speed =
1843 cpu_to_be32(FDMI_PORT_SPEED_10GB);
1844 break;
1845 case PORT_SPEED_16GB:
1846 eiter->a.cur_speed =
1847 cpu_to_be32(FDMI_PORT_SPEED_16GB);
1848 break;
1849 case PORT_SPEED_32GB:
1850 eiter->a.cur_speed =
1851 cpu_to_be32(FDMI_PORT_SPEED_32GB);
1852 break;
1853 default:
1854 eiter->a.cur_speed =
1855 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1856 break;
1857 }
1858 size += 4 + 4;
1859
1860 ql_dbg(ql_dbg_disc, vha, 0x203b,
1861 "Current_Speed=%x.\n", eiter->a.cur_speed);
1862
1863 /* Max frame size. */
1864 eiter = entries + size;
1865 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1866 eiter->len = cpu_to_be16(4 + 4);
1867 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1868 le16_to_cpu(icb24->frame_payload_size) :
1869 le16_to_cpu(ha->init_cb->frame_payload_size);
1870 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1871 size += 4 + 4;
1872
1873 ql_dbg(ql_dbg_disc, vha, 0x203c,
1874 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1875
1876 /* OS device name. */
1877 eiter = entries + size;
1878 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1879 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1880 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1881 alen = strlen(eiter->a.os_dev_name);
1882 alen += 4 - (alen & 3);
1883 eiter->len = cpu_to_be16(4 + alen);
1884 size += 4 + alen;
1885
1886 ql_dbg(ql_dbg_disc, vha, 0x204b,
1887 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1888
1889 /* Hostname. */
1890 eiter = entries + size;
1891 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1892 p_sysid = utsname();
1893 if (p_sysid) {
1894 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1895 "%s", p_sysid->nodename);
1896 } else {
1897 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1898 "%s", fc_host_system_hostname(vha->host));
1899 }
1900 alen = strlen(eiter->a.host_name);
1901 alen += 4 - (alen & 3);
1902 eiter->len = cpu_to_be16(4 + alen);
1903 size += 4 + alen;
1904
1905 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1906
1907 /* Update MS request size. */
1908 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1909
1910 ql_dbg(ql_dbg_disc, vha, 0x203e,
1911 "RPA portname %016llx, size = %d.\n",
1912 wwn_to_u64(ct_req->req.rpa.port_name), size);
1913 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1914 entries, size);
1915
1916 /* Execute MS IOCB */
1917 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1918 sizeof(ms_iocb_entry_t));
1919 if (rval != QLA_SUCCESS) {
1920 /*EMPTY*/
1921 ql_dbg(ql_dbg_disc, vha, 0x2040,
1922 "RPA issue IOCB failed (%d).\n", rval);
1923 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1924 QLA_SUCCESS) {
1925 rval = QLA_FUNCTION_FAILED;
1926 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1927 ct_rsp->header.explanation_code ==
1928 CT_EXPL_ALREADY_REGISTERED) {
1929 ql_dbg(ql_dbg_disc, vha, 0x20cd,
1930 "RPA already registered.\n");
1931 rval = QLA_ALREADY_REGISTERED;
1932 }
1933
1934 } else {
1935 ql_dbg(ql_dbg_disc, vha, 0x2041,
1936 "RPA exiting normally.\n");
1937 }
1938
1939 return rval;
1940 }
1941
1942 /**
1943 * qla2x00_fdmiv2_rhba() -
1944 * @ha: HA context
1945 *
1946 * Returns 0 on success.
1947 */
1948 static int
1949 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1950 {
1951 int rval, alen;
1952 uint32_t size, sn;
1953 ms_iocb_entry_t *ms_pkt;
1954 struct ct_sns_req *ct_req;
1955 struct ct_sns_rsp *ct_rsp;
1956 void *entries;
1957 struct ct_fdmiv2_hba_attr *eiter;
1958 struct qla_hw_data *ha = vha->hw;
1959 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1960 struct new_utsname *p_sysid = NULL;
1961
1962 /* Issue RHBA */
1963 /* Prepare common MS IOCB */
1964 /* Request size adjusted after CT preparation */
1965 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1966
1967 /* Prepare CT request */
1968 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1969 RHBA_RSP_SIZE);
1970 ct_rsp = &ha->ct_sns->p.rsp;
1971
1972 /* Prepare FDMI command arguments -- attribute block, attributes. */
1973 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1974 ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1975 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1976 size = 2 * WWN_SIZE + 4 + 4;
1977
1978 /* Attributes */
1979 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1980 entries = ct_req->req.rhba2.hba_identifier;
1981
1982 /* Nodename. */
1983 eiter = entries + size;
1984 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1985 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1986 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1987 size += 4 + WWN_SIZE;
1988
1989 ql_dbg(ql_dbg_disc, vha, 0x207d,
1990 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1991
1992 /* Manufacturer. */
1993 eiter = entries + size;
1994 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1995 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1996 "%s", "QLogic Corporation");
1997 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
1998 alen = strlen(eiter->a.manufacturer);
1999 alen += 4 - (alen & 3);
2000 eiter->len = cpu_to_be16(4 + alen);
2001 size += 4 + alen;
2002
2003 ql_dbg(ql_dbg_disc, vha, 0x20a5,
2004 "Manufacturer = %s.\n", eiter->a.manufacturer);
2005
2006 /* Serial number. */
2007 eiter = entries + size;
2008 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
2009 if (IS_FWI2_CAPABLE(ha))
2010 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
2011 sizeof(eiter->a.serial_num));
2012 else {
2013 sn = ((ha->serial0 & 0x1f) << 16) |
2014 (ha->serial2 << 8) | ha->serial1;
2015 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
2016 "%c%05d", 'A' + sn / 100000, sn % 100000);
2017 }
2018 alen = strlen(eiter->a.serial_num);
2019 alen += 4 - (alen & 3);
2020 eiter->len = cpu_to_be16(4 + alen);
2021 size += 4 + alen;
2022
2023 ql_dbg(ql_dbg_disc, vha, 0x20a6,
2024 "Serial no. = %s.\n", eiter->a.serial_num);
2025
2026 /* Model name. */
2027 eiter = entries + size;
2028 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
2029 snprintf(eiter->a.model, sizeof(eiter->a.model),
2030 "%s", ha->model_number);
2031 alen = strlen(eiter->a.model);
2032 alen += 4 - (alen & 3);
2033 eiter->len = cpu_to_be16(4 + alen);
2034 size += 4 + alen;
2035
2036 ql_dbg(ql_dbg_disc, vha, 0x20a7,
2037 "Model Name = %s.\n", eiter->a.model);
2038
2039 /* Model description. */
2040 eiter = entries + size;
2041 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
2042 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
2043 "%s", ha->model_desc);
2044 alen = strlen(eiter->a.model_desc);
2045 alen += 4 - (alen & 3);
2046 eiter->len = cpu_to_be16(4 + alen);
2047 size += 4 + alen;
2048
2049 ql_dbg(ql_dbg_disc, vha, 0x20a8,
2050 "Model Desc = %s.\n", eiter->a.model_desc);
2051
2052 /* Hardware version. */
2053 eiter = entries + size;
2054 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
2055 if (!IS_FWI2_CAPABLE(ha)) {
2056 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2057 "HW:%s", ha->adapter_id);
2058 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
2059 sizeof(eiter->a.hw_version))) {
2060 ;
2061 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
2062 sizeof(eiter->a.hw_version))) {
2063 ;
2064 } else {
2065 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2066 "HW:%s", ha->adapter_id);
2067 }
2068 alen = strlen(eiter->a.hw_version);
2069 alen += 4 - (alen & 3);
2070 eiter->len = cpu_to_be16(4 + alen);
2071 size += 4 + alen;
2072
2073 ql_dbg(ql_dbg_disc, vha, 0x20a9,
2074 "Hardware ver = %s.\n", eiter->a.hw_version);
2075
2076 /* Driver version. */
2077 eiter = entries + size;
2078 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
2079 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
2080 "%s", qla2x00_version_str);
2081 alen = strlen(eiter->a.driver_version);
2082 alen += 4 - (alen & 3);
2083 eiter->len = cpu_to_be16(4 + alen);
2084 size += 4 + alen;
2085
2086 ql_dbg(ql_dbg_disc, vha, 0x20aa,
2087 "Driver ver = %s.\n", eiter->a.driver_version);
2088
2089 /* Option ROM version. */
2090 eiter = entries + size;
2091 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
2092 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
2093 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2094 alen = strlen(eiter->a.orom_version);
2095 alen += 4 - (alen & 3);
2096 eiter->len = cpu_to_be16(4 + alen);
2097 size += 4 + alen;
2098
2099 ql_dbg(ql_dbg_disc, vha , 0x20ab,
2100 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
2101 eiter->a.orom_version[0]);
2102
2103 /* Firmware version */
2104 eiter = entries + size;
2105 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
2106 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
2107 sizeof(eiter->a.fw_version));
2108 alen = strlen(eiter->a.fw_version);
2109 alen += 4 - (alen & 3);
2110 eiter->len = cpu_to_be16(4 + alen);
2111 size += 4 + alen;
2112
2113 ql_dbg(ql_dbg_disc, vha, 0x20ac,
2114 "Firmware vers = %s.\n", eiter->a.fw_version);
2115
2116 /* OS Name and Version */
2117 eiter = entries + size;
2118 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
2119 p_sysid = utsname();
2120 if (p_sysid) {
2121 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2122 "%s %s %s",
2123 p_sysid->sysname, p_sysid->release, p_sysid->version);
2124 } else {
2125 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2126 "%s %s", "Linux", fc_host_system_hostname(vha->host));
2127 }
2128 alen = strlen(eiter->a.os_version);
2129 alen += 4 - (alen & 3);
2130 eiter->len = cpu_to_be16(4 + alen);
2131 size += 4 + alen;
2132
2133 ql_dbg(ql_dbg_disc, vha, 0x20ae,
2134 "OS Name and Version = %s.\n", eiter->a.os_version);
2135
2136 /* MAX CT Payload Length */
2137 eiter = entries + size;
2138 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
2139 eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ?
2140 le16_to_cpu(icb24->frame_payload_size) :
2141 le16_to_cpu(ha->init_cb->frame_payload_size);
2142 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
2143 eiter->len = cpu_to_be16(4 + 4);
2144 size += 4 + 4;
2145
2146 ql_dbg(ql_dbg_disc, vha, 0x20af,
2147 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
2148
2149 /* Node Sybolic Name */
2150 eiter = entries + size;
2151 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
2152 qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
2153 sizeof(eiter->a.sym_name));
2154 alen = strlen(eiter->a.sym_name);
2155 alen += 4 - (alen & 3);
2156 eiter->len = cpu_to_be16(4 + alen);
2157 size += 4 + alen;
2158
2159 ql_dbg(ql_dbg_disc, vha, 0x20b0,
2160 "Symbolic Name = %s.\n", eiter->a.sym_name);
2161
2162 /* Vendor Id */
2163 eiter = entries + size;
2164 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
2165 eiter->a.vendor_id = cpu_to_be32(0x1077);
2166 eiter->len = cpu_to_be16(4 + 4);
2167 size += 4 + 4;
2168
2169 ql_dbg(ql_dbg_disc, vha, 0x20b1,
2170 "Vendor Id = %x.\n", eiter->a.vendor_id);
2171
2172 /* Num Ports */
2173 eiter = entries + size;
2174 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
2175 eiter->a.num_ports = cpu_to_be32(1);
2176 eiter->len = cpu_to_be16(4 + 4);
2177 size += 4 + 4;
2178
2179 ql_dbg(ql_dbg_disc, vha, 0x20b2,
2180 "Port Num = %x.\n", eiter->a.num_ports);
2181
2182 /* Fabric Name */
2183 eiter = entries + size;
2184 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
2185 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2186 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2187 size += 4 + WWN_SIZE;
2188
2189 ql_dbg(ql_dbg_disc, vha, 0x20b3,
2190 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2191
2192 /* BIOS Version */
2193 eiter = entries + size;
2194 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2195 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2196 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2197 alen = strlen(eiter->a.bios_name);
2198 alen += 4 - (alen & 3);
2199 eiter->len = cpu_to_be16(4 + alen);
2200 size += 4 + alen;
2201
2202 ql_dbg(ql_dbg_disc, vha, 0x20b4,
2203 "BIOS Name = %s\n", eiter->a.bios_name);
2204
2205 /* Vendor Identifier */
2206 eiter = entries + size;
2207 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
2208 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
2209 "%s", "QLGC");
2210 alen = strlen(eiter->a.vendor_identifier);
2211 alen += 4 - (alen & 3);
2212 eiter->len = cpu_to_be16(4 + alen);
2213 size += 4 + alen;
2214
2215 ql_dbg(ql_dbg_disc, vha, 0x201b,
2216 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
2217
2218 /* Update MS request size. */
2219 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2220
2221 ql_dbg(ql_dbg_disc, vha, 0x20b5,
2222 "RHBA identifier = %016llx.\n",
2223 wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2224 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2225 entries, size);
2226
2227 /* Execute MS IOCB */
2228 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2229 sizeof(ms_iocb_entry_t));
2230 if (rval != QLA_SUCCESS) {
2231 /*EMPTY*/
2232 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2233 "RHBA issue IOCB failed (%d).\n", rval);
2234 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2235 QLA_SUCCESS) {
2236 rval = QLA_FUNCTION_FAILED;
2237
2238 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2239 ct_rsp->header.explanation_code ==
2240 CT_EXPL_ALREADY_REGISTERED) {
2241 ql_dbg(ql_dbg_disc, vha, 0x20b8,
2242 "HBA already registered.\n");
2243 rval = QLA_ALREADY_REGISTERED;
2244 } else {
2245 ql_dbg(ql_dbg_disc, vha, 0x2016,
2246 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2247 ct_rsp->header.reason_code,
2248 ct_rsp->header.explanation_code);
2249 }
2250 } else {
2251 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2252 "RHBA FDMI V2 exiting normally.\n");
2253 }
2254
2255 return rval;
2256 }
2257
2258 /**
2259 * qla2x00_fdmi_dhba() -
2260 * @ha: HA context
2261 *
2262 * Returns 0 on success.
2263 */
2264 static int
2265 qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2266 {
2267 int rval;
2268 struct qla_hw_data *ha = vha->hw;
2269 ms_iocb_entry_t *ms_pkt;
2270 struct ct_sns_req *ct_req;
2271 struct ct_sns_rsp *ct_rsp;
2272
2273 /* Issue RPA */
2274 /* Prepare common MS IOCB */
2275 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2276 DHBA_RSP_SIZE);
2277
2278 /* Prepare CT request */
2279 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2280 ct_rsp = &ha->ct_sns->p.rsp;
2281
2282 /* Prepare FDMI command arguments -- portname. */
2283 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2284
2285 ql_dbg(ql_dbg_disc, vha, 0x2036,
2286 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2287
2288 /* Execute MS IOCB */
2289 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2290 sizeof(ms_iocb_entry_t));
2291 if (rval != QLA_SUCCESS) {
2292 /*EMPTY*/
2293 ql_dbg(ql_dbg_disc, vha, 0x2037,
2294 "DHBA issue IOCB failed (%d).\n", rval);
2295 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2296 QLA_SUCCESS) {
2297 rval = QLA_FUNCTION_FAILED;
2298 } else {
2299 ql_dbg(ql_dbg_disc, vha, 0x2038,
2300 "DHBA exiting normally.\n");
2301 }
2302
2303 return rval;
2304 }
2305
2306 /**
2307 * qla2x00_fdmiv2_rpa() -
2308 * @ha: HA context
2309 *
2310 * Returns 0 on success.
2311 */
2312 static int
2313 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
2314 {
2315 int rval, alen;
2316 uint32_t size;
2317 struct qla_hw_data *ha = vha->hw;
2318 ms_iocb_entry_t *ms_pkt;
2319 struct ct_sns_req *ct_req;
2320 struct ct_sns_rsp *ct_rsp;
2321 void *entries;
2322 struct ct_fdmiv2_port_attr *eiter;
2323 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
2324 struct new_utsname *p_sysid = NULL;
2325
2326 /* Issue RPA */
2327 /* Prepare common MS IOCB */
2328 /* Request size adjusted after CT preparation */
2329 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
2330
2331 /* Prepare CT request */
2332 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
2333 ct_rsp = &ha->ct_sns->p.rsp;
2334
2335 /* Prepare FDMI command arguments -- attribute block, attributes. */
2336 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
2337 size = WWN_SIZE + 4;
2338
2339 /* Attributes */
2340 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2341 entries = ct_req->req.rpa2.port_name;
2342
2343 /* FC4 types. */
2344 eiter = entries + size;
2345 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2346 eiter->len = cpu_to_be16(4 + 32);
2347 eiter->a.fc4_types[2] = 0x01;
2348 size += 4 + 32;
2349
2350 ql_dbg(ql_dbg_disc, vha, 0x20ba,
2351 "FC4_TYPES=%02x %02x.\n",
2352 eiter->a.fc4_types[2],
2353 eiter->a.fc4_types[1]);
2354
2355 if (vha->flags.nvme_enabled) {
2356 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
2357 ql_dbg(ql_dbg_disc, vha, 0x211f,
2358 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2359 eiter->a.fc4_types[6]);
2360 }
2361
2362 /* Supported speed. */
2363 eiter = entries + size;
2364 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2365 eiter->len = cpu_to_be16(4 + 4);
2366 if (IS_CNA_CAPABLE(ha))
2367 eiter->a.sup_speed = cpu_to_be32(
2368 FDMI_PORT_SPEED_10GB);
2369 else if (IS_QLA27XX(ha))
2370 eiter->a.sup_speed = cpu_to_be32(
2371 FDMI_PORT_SPEED_32GB|
2372 FDMI_PORT_SPEED_16GB|
2373 FDMI_PORT_SPEED_8GB);
2374 else if (IS_QLA2031(ha))
2375 eiter->a.sup_speed = cpu_to_be32(
2376 FDMI_PORT_SPEED_16GB|
2377 FDMI_PORT_SPEED_8GB|
2378 FDMI_PORT_SPEED_4GB);
2379 else if (IS_QLA25XX(ha))
2380 eiter->a.sup_speed = cpu_to_be32(
2381 FDMI_PORT_SPEED_8GB|
2382 FDMI_PORT_SPEED_4GB|
2383 FDMI_PORT_SPEED_2GB|
2384 FDMI_PORT_SPEED_1GB);
2385 else if (IS_QLA24XX_TYPE(ha))
2386 eiter->a.sup_speed = cpu_to_be32(
2387 FDMI_PORT_SPEED_4GB|
2388 FDMI_PORT_SPEED_2GB|
2389 FDMI_PORT_SPEED_1GB);
2390 else if (IS_QLA23XX(ha))
2391 eiter->a.sup_speed = cpu_to_be32(
2392 FDMI_PORT_SPEED_2GB|
2393 FDMI_PORT_SPEED_1GB);
2394 else
2395 eiter->a.sup_speed = cpu_to_be32(
2396 FDMI_PORT_SPEED_1GB);
2397 size += 4 + 4;
2398
2399 ql_dbg(ql_dbg_disc, vha, 0x20bb,
2400 "Supported Port Speed = %x.\n", eiter->a.sup_speed);
2401
2402 /* Current speed. */
2403 eiter = entries + size;
2404 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2405 eiter->len = cpu_to_be16(4 + 4);
2406 switch (ha->link_data_rate) {
2407 case PORT_SPEED_1GB:
2408 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
2409 break;
2410 case PORT_SPEED_2GB:
2411 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
2412 break;
2413 case PORT_SPEED_4GB:
2414 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
2415 break;
2416 case PORT_SPEED_8GB:
2417 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
2418 break;
2419 case PORT_SPEED_10GB:
2420 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
2421 break;
2422 case PORT_SPEED_16GB:
2423 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
2424 break;
2425 case PORT_SPEED_32GB:
2426 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
2427 break;
2428 default:
2429 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
2430 break;
2431 }
2432 size += 4 + 4;
2433
2434 ql_dbg(ql_dbg_disc, vha, 0x2017,
2435 "Current_Speed = %x.\n", eiter->a.cur_speed);
2436
2437 /* Max frame size. */
2438 eiter = entries + size;
2439 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2440 eiter->len = cpu_to_be16(4 + 4);
2441 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
2442 le16_to_cpu(icb24->frame_payload_size):
2443 le16_to_cpu(ha->init_cb->frame_payload_size);
2444 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
2445 size += 4 + 4;
2446
2447 ql_dbg(ql_dbg_disc, vha, 0x20bc,
2448 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
2449
2450 /* OS device name. */
2451 eiter = entries + size;
2452 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
2453 alen = strlen(QLA2XXX_DRIVER_NAME);
2454 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2455 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2456 alen += 4 - (alen & 3);
2457 eiter->len = cpu_to_be16(4 + alen);
2458 size += 4 + alen;
2459
2460 ql_dbg(ql_dbg_disc, vha, 0x20be,
2461 "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
2462
2463 /* Hostname. */
2464 eiter = entries + size;
2465 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2466 p_sysid = utsname();
2467 if (p_sysid) {
2468 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2469 "%s", p_sysid->nodename);
2470 } else {
2471 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2472 "%s", fc_host_system_hostname(vha->host));
2473 }
2474 alen = strlen(eiter->a.host_name);
2475 alen += 4 - (alen & 3);
2476 eiter->len = cpu_to_be16(4 + alen);
2477 size += 4 + alen;
2478
2479 ql_dbg(ql_dbg_disc, vha, 0x201a,
2480 "HostName=%s.\n", eiter->a.host_name);
2481
2482 /* Node Name */
2483 eiter = entries + size;
2484 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2485 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2486 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2487 size += 4 + WWN_SIZE;
2488
2489 ql_dbg(ql_dbg_disc, vha, 0x20c0,
2490 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2491
2492 /* Port Name */
2493 eiter = entries + size;
2494 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2495 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2496 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2497 size += 4 + WWN_SIZE;
2498
2499 ql_dbg(ql_dbg_disc, vha, 0x20c1,
2500 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2501
2502 /* Port Symbolic Name */
2503 eiter = entries + size;
2504 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2505 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2506 sizeof(eiter->a.port_sym_name));
2507 alen = strlen(eiter->a.port_sym_name);
2508 alen += 4 - (alen & 3);
2509 eiter->len = cpu_to_be16(4 + alen);
2510 size += 4 + alen;
2511
2512 ql_dbg(ql_dbg_disc, vha, 0x20c2,
2513 "port symbolic name = %s\n", eiter->a.port_sym_name);
2514
2515 /* Port Type */
2516 eiter = entries + size;
2517 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2518 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2519 eiter->len = cpu_to_be16(4 + 4);
2520 size += 4 + 4;
2521
2522 ql_dbg(ql_dbg_disc, vha, 0x20c3,
2523 "Port Type = %x.\n", eiter->a.port_type);
2524
2525 /* Class of Service */
2526 eiter = entries + size;
2527 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2528 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2529 eiter->len = cpu_to_be16(4 + 4);
2530 size += 4 + 4;
2531
2532 ql_dbg(ql_dbg_disc, vha, 0x20c4,
2533 "Supported COS = %08x\n", eiter->a.port_supported_cos);
2534
2535 /* Port Fabric Name */
2536 eiter = entries + size;
2537 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2538 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2539 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2540 size += 4 + WWN_SIZE;
2541
2542 ql_dbg(ql_dbg_disc, vha, 0x20c5,
2543 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2544
2545 /* FC4_type */
2546 eiter = entries + size;
2547 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2548 eiter->a.port_fc4_type[0] = 0;
2549 eiter->a.port_fc4_type[1] = 0;
2550 eiter->a.port_fc4_type[2] = 1;
2551 eiter->a.port_fc4_type[3] = 0;
2552 eiter->len = cpu_to_be16(4 + 32);
2553 size += 4 + 32;
2554
2555 ql_dbg(ql_dbg_disc, vha, 0x20c6,
2556 "Port Active FC4 Type = %02x %02x.\n",
2557 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2558
2559 if (vha->flags.nvme_enabled) {
2560 eiter->a.port_fc4_type[4] = 0;
2561 eiter->a.port_fc4_type[5] = 0;
2562 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */
2563 ql_dbg(ql_dbg_disc, vha, 0x2120,
2564 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2565 eiter->a.port_fc4_type[6]);
2566 }
2567
2568 /* Port State */
2569 eiter = entries + size;
2570 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2571 eiter->a.port_state = cpu_to_be32(1);
2572 eiter->len = cpu_to_be16(4 + 4);
2573 size += 4 + 4;
2574
2575 ql_dbg(ql_dbg_disc, vha, 0x20c7,
2576 "Port State = %x.\n", eiter->a.port_state);
2577
2578 /* Number of Ports */
2579 eiter = entries + size;
2580 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2581 eiter->a.num_ports = cpu_to_be32(1);
2582 eiter->len = cpu_to_be16(4 + 4);
2583 size += 4 + 4;
2584
2585 ql_dbg(ql_dbg_disc, vha, 0x20c8,
2586 "Number of ports = %x.\n", eiter->a.num_ports);
2587
2588 /* Port Id */
2589 eiter = entries + size;
2590 eiter->type = cpu_to_be16(FDMI_PORT_ID);
2591 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2592 eiter->len = cpu_to_be16(4 + 4);
2593 size += 4 + 4;
2594
2595 ql_dbg(ql_dbg_disc, vha, 0x201c,
2596 "Port Id = %x.\n", eiter->a.port_id);
2597
2598 /* Update MS request size. */
2599 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2600
2601 ql_dbg(ql_dbg_disc, vha, 0x2018,
2602 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
2603 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
2604 entries, size);
2605
2606 /* Execute MS IOCB */
2607 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2608 sizeof(ms_iocb_entry_t));
2609 if (rval != QLA_SUCCESS) {
2610 /*EMPTY*/
2611 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2612 "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
2613 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
2614 QLA_SUCCESS) {
2615 rval = QLA_FUNCTION_FAILED;
2616 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2617 ct_rsp->header.explanation_code ==
2618 CT_EXPL_ALREADY_REGISTERED) {
2619 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2620 "RPA FDMI v2 already registered\n");
2621 rval = QLA_ALREADY_REGISTERED;
2622 } else {
2623 ql_dbg(ql_dbg_disc, vha, 0x2020,
2624 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2625 ct_rsp->header.reason_code,
2626 ct_rsp->header.explanation_code);
2627 }
2628 } else {
2629 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2630 "RPA FDMI V2 exiting normally.\n");
2631 }
2632
2633 return rval;
2634 }
2635
2636 /**
2637 * qla2x00_fdmi_register() -
2638 * @ha: HA context
2639 *
2640 * Returns 0 on success.
2641 */
2642 int
2643 qla2x00_fdmi_register(scsi_qla_host_t *vha)
2644 {
2645 int rval = QLA_FUNCTION_FAILED;
2646 struct qla_hw_data *ha = vha->hw;
2647
2648 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2649 IS_QLAFX00(ha))
2650 return QLA_FUNCTION_FAILED;
2651
2652 rval = qla2x00_mgmt_svr_login(vha);
2653 if (rval)
2654 return rval;
2655
2656 rval = qla2x00_fdmiv2_rhba(vha);
2657 if (rval) {
2658 if (rval != QLA_ALREADY_REGISTERED)
2659 goto try_fdmi;
2660
2661 rval = qla2x00_fdmi_dhba(vha);
2662 if (rval)
2663 goto try_fdmi;
2664
2665 rval = qla2x00_fdmiv2_rhba(vha);
2666 if (rval)
2667 goto try_fdmi;
2668 }
2669 rval = qla2x00_fdmiv2_rpa(vha);
2670 if (rval)
2671 goto try_fdmi;
2672
2673 goto out;
2674
2675 try_fdmi:
2676 rval = qla2x00_fdmi_rhba(vha);
2677 if (rval) {
2678 if (rval != QLA_ALREADY_REGISTERED)
2679 return rval;
2680
2681 rval = qla2x00_fdmi_dhba(vha);
2682 if (rval)
2683 return rval;
2684
2685 rval = qla2x00_fdmi_rhba(vha);
2686 if (rval)
2687 return rval;
2688 }
2689 rval = qla2x00_fdmi_rpa(vha);
2690 out:
2691 return rval;
2692 }
2693
2694 /**
2695 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2696 * @ha: HA context
2697 * @list: switch info entries to populate
2698 *
2699 * Returns 0 on success.
2700 */
2701 int
2702 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2703 {
2704 int rval = QLA_SUCCESS;
2705 uint16_t i;
2706 struct qla_hw_data *ha = vha->hw;
2707 ms_iocb_entry_t *ms_pkt;
2708 struct ct_sns_req *ct_req;
2709 struct ct_sns_rsp *ct_rsp;
2710 struct ct_arg arg;
2711
2712 if (!IS_IIDMA_CAPABLE(ha))
2713 return QLA_FUNCTION_FAILED;
2714
2715 arg.iocb = ha->ms_iocb;
2716 arg.req_dma = ha->ct_sns_dma;
2717 arg.rsp_dma = ha->ct_sns_dma;
2718 arg.req_size = GFPN_ID_REQ_SIZE;
2719 arg.rsp_size = GFPN_ID_RSP_SIZE;
2720 arg.nport_handle = NPH_SNS;
2721
2722 for (i = 0; i < ha->max_fibre_devices; i++) {
2723 /* Issue GFPN_ID */
2724 /* Prepare common MS IOCB */
2725 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2726
2727 /* Prepare CT request */
2728 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2729 GFPN_ID_RSP_SIZE);
2730 ct_rsp = &ha->ct_sns->p.rsp;
2731
2732 /* Prepare CT arguments -- port_id */
2733 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2734 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2735 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2736
2737 /* Execute MS IOCB */
2738 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2739 sizeof(ms_iocb_entry_t));
2740 if (rval != QLA_SUCCESS) {
2741 /*EMPTY*/
2742 ql_dbg(ql_dbg_disc, vha, 0x2023,
2743 "GFPN_ID issue IOCB failed (%d).\n", rval);
2744 break;
2745 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2746 "GFPN_ID") != QLA_SUCCESS) {
2747 rval = QLA_FUNCTION_FAILED;
2748 break;
2749 } else {
2750 /* Save fabric portname */
2751 memcpy(list[i].fabric_port_name,
2752 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2753 }
2754
2755 /* Last device exit. */
2756 if (list[i].d_id.b.rsvd_1 != 0)
2757 break;
2758 }
2759
2760 return (rval);
2761 }
2762
2763
2764 static inline struct ct_sns_req *
2765 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2766 uint16_t rsp_size)
2767 {
2768 memset(p, 0, sizeof(struct ct_sns_pkt));
2769
2770 p->p.req.header.revision = 0x01;
2771 p->p.req.header.gs_type = 0xFA;
2772 p->p.req.header.gs_subtype = 0x01;
2773 p->p.req.command = cpu_to_be16(cmd);
2774 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2775
2776 return &p->p.req;
2777 }
2778
2779 /**
2780 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2781 * @ha: HA context
2782 * @list: switch info entries to populate
2783 *
2784 * Returns 0 on success.
2785 */
2786 int
2787 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2788 {
2789 int rval;
2790 uint16_t i;
2791 struct qla_hw_data *ha = vha->hw;
2792 ms_iocb_entry_t *ms_pkt;
2793 struct ct_sns_req *ct_req;
2794 struct ct_sns_rsp *ct_rsp;
2795 struct ct_arg arg;
2796
2797 if (!IS_IIDMA_CAPABLE(ha))
2798 return QLA_FUNCTION_FAILED;
2799 if (!ha->flags.gpsc_supported)
2800 return QLA_FUNCTION_FAILED;
2801
2802 rval = qla2x00_mgmt_svr_login(vha);
2803 if (rval)
2804 return rval;
2805
2806 arg.iocb = ha->ms_iocb;
2807 arg.req_dma = ha->ct_sns_dma;
2808 arg.rsp_dma = ha->ct_sns_dma;
2809 arg.req_size = GPSC_REQ_SIZE;
2810 arg.rsp_size = GPSC_RSP_SIZE;
2811 arg.nport_handle = vha->mgmt_svr_loop_id;
2812
2813 for (i = 0; i < ha->max_fibre_devices; i++) {
2814 /* Issue GFPN_ID */
2815 /* Prepare common MS IOCB */
2816 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
2817
2818 /* Prepare CT request */
2819 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2820 GPSC_RSP_SIZE);
2821 ct_rsp = &ha->ct_sns->p.rsp;
2822
2823 /* Prepare CT arguments -- port_name */
2824 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2825 WWN_SIZE);
2826
2827 /* Execute MS IOCB */
2828 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2829 sizeof(ms_iocb_entry_t));
2830 if (rval != QLA_SUCCESS) {
2831 /*EMPTY*/
2832 ql_dbg(ql_dbg_disc, vha, 0x2059,
2833 "GPSC issue IOCB failed (%d).\n", rval);
2834 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2835 "GPSC")) != QLA_SUCCESS) {
2836 /* FM command unsupported? */
2837 if (rval == QLA_INVALID_COMMAND &&
2838 (ct_rsp->header.reason_code ==
2839 CT_REASON_INVALID_COMMAND_CODE ||
2840 ct_rsp->header.reason_code ==
2841 CT_REASON_COMMAND_UNSUPPORTED)) {
2842 ql_dbg(ql_dbg_disc, vha, 0x205a,
2843 "GPSC command unsupported, disabling "
2844 "query.\n");
2845 ha->flags.gpsc_supported = 0;
2846 rval = QLA_FUNCTION_FAILED;
2847 break;
2848 }
2849 rval = QLA_FUNCTION_FAILED;
2850 } else {
2851 /* Save port-speed */
2852 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2853 case BIT_15:
2854 list[i].fp_speed = PORT_SPEED_1GB;
2855 break;
2856 case BIT_14:
2857 list[i].fp_speed = PORT_SPEED_2GB;
2858 break;
2859 case BIT_13:
2860 list[i].fp_speed = PORT_SPEED_4GB;
2861 break;
2862 case BIT_12:
2863 list[i].fp_speed = PORT_SPEED_10GB;
2864 break;
2865 case BIT_11:
2866 list[i].fp_speed = PORT_SPEED_8GB;
2867 break;
2868 case BIT_10:
2869 list[i].fp_speed = PORT_SPEED_16GB;
2870 break;
2871 case BIT_8:
2872 list[i].fp_speed = PORT_SPEED_32GB;
2873 break;
2874 }
2875
2876 ql_dbg(ql_dbg_disc, vha, 0x205b,
2877 "GPSC ext entry - fpn "
2878 "%8phN speeds=%04x speed=%04x.\n",
2879 list[i].fabric_port_name,
2880 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2881 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2882 }
2883
2884 /* Last device exit. */
2885 if (list[i].d_id.b.rsvd_1 != 0)
2886 break;
2887 }
2888
2889 return (rval);
2890 }
2891
2892 /**
2893 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2894 *
2895 * @ha: HA context
2896 * @list: switch info entries to populate
2897 *
2898 */
2899 void
2900 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2901 {
2902 int rval;
2903 uint16_t i;
2904
2905 ms_iocb_entry_t *ms_pkt;
2906 struct ct_sns_req *ct_req;
2907 struct ct_sns_rsp *ct_rsp;
2908 struct qla_hw_data *ha = vha->hw;
2909 uint8_t fcp_scsi_features = 0;
2910 struct ct_arg arg;
2911
2912 for (i = 0; i < ha->max_fibre_devices; i++) {
2913 /* Set default FC4 Type as UNKNOWN so the default is to
2914 * Process this port */
2915 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2916
2917 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2918 if (!IS_FWI2_CAPABLE(ha))
2919 continue;
2920
2921 arg.iocb = ha->ms_iocb;
2922 arg.req_dma = ha->ct_sns_dma;
2923 arg.rsp_dma = ha->ct_sns_dma;
2924 arg.req_size = GFF_ID_REQ_SIZE;
2925 arg.rsp_size = GFF_ID_RSP_SIZE;
2926 arg.nport_handle = NPH_SNS;
2927
2928 /* Prepare common MS IOCB */
2929 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2930
2931 /* Prepare CT request */
2932 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2933 GFF_ID_RSP_SIZE);
2934 ct_rsp = &ha->ct_sns->p.rsp;
2935
2936 /* Prepare CT arguments -- port_id */
2937 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2938 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2939 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2940
2941 /* Execute MS IOCB */
2942 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2943 sizeof(ms_iocb_entry_t));
2944
2945 if (rval != QLA_SUCCESS) {
2946 ql_dbg(ql_dbg_disc, vha, 0x205c,
2947 "GFF_ID issue IOCB failed (%d).\n", rval);
2948 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2949 "GFF_ID") != QLA_SUCCESS) {
2950 ql_dbg(ql_dbg_disc, vha, 0x205d,
2951 "GFF_ID IOCB status had a failure status code.\n");
2952 } else {
2953 fcp_scsi_features =
2954 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2955 fcp_scsi_features &= 0x0f;
2956
2957 if (fcp_scsi_features)
2958 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2959 else
2960 list[i].fc4_type = FC4_TYPE_OTHER;
2961
2962 list[i].fc4f_nvme =
2963 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2964 list[i].fc4f_nvme &= 0xf;
2965 }
2966
2967 /* Last device exit. */
2968 if (list[i].d_id.b.rsvd_1 != 0)
2969 break;
2970 }
2971 }
2972
2973 /* GID_PN completion processing. */
2974 void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
2975 {
2976 fc_port_t *fcport = ea->fcport;
2977
2978 ql_dbg(ql_dbg_disc, vha, 0x201d,
2979 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2980 __func__, fcport->port_name, fcport->disc_state,
2981 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
2982 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
2983
2984 if (fcport->disc_state == DSC_DELETE_PEND)
2985 return;
2986
2987 if (ea->sp->gen2 != fcport->login_gen) {
2988 /* PLOGI/PRLI/LOGO came in while cmd was out.*/
2989 ql_dbg(ql_dbg_disc, vha, 0x201e,
2990 "%s %8phC generation changed rscn %d|%d n",
2991 __func__, fcport->port_name, fcport->last_rscn_gen,
2992 fcport->rscn_gen);
2993 return;
2994 }
2995
2996 if (!ea->rc) {
2997 if (ea->sp->gen1 == fcport->rscn_gen) {
2998 fcport->scan_state = QLA_FCPORT_FOUND;
2999 fcport->flags |= FCF_FABRIC_DEVICE;
3000
3001 if (fcport->d_id.b24 == ea->id.b24) {
3002 /* cable plugged into the same place */
3003 switch (vha->host->active_mode) {
3004 case MODE_TARGET:
3005 if (fcport->fw_login_state ==
3006 DSC_LS_PRLI_COMP) {
3007 u16 data[2];
3008 /*
3009 * Late RSCN was delivered.
3010 * Remote port already login'ed.
3011 */
3012 ql_dbg(ql_dbg_disc, vha, 0x201f,
3013 "%s %d %8phC post adisc\n",
3014 __func__, __LINE__,
3015 fcport->port_name);
3016 data[0] = data[1] = 0;
3017 qla2x00_post_async_adisc_work(
3018 vha, fcport, data);
3019 }
3020 break;
3021 case MODE_INITIATOR:
3022 case MODE_DUAL:
3023 default:
3024 ql_dbg(ql_dbg_disc, vha, 0x201f,
3025 "%s %d %8phC post %s\n", __func__,
3026 __LINE__, fcport->port_name,
3027 (atomic_read(&fcport->state) ==
3028 FCS_ONLINE) ? "adisc" : "gnl");
3029
3030 if (atomic_read(&fcport->state) ==
3031 FCS_ONLINE) {
3032 u16 data[2];
3033
3034 data[0] = data[1] = 0;
3035 qla2x00_post_async_adisc_work(
3036 vha, fcport, data);
3037 } else {
3038 qla24xx_post_gnl_work(vha,
3039 fcport);
3040 }
3041 break;
3042 }
3043 } else { /* fcport->d_id.b24 != ea->id.b24 */
3044 fcport->d_id.b24 = ea->id.b24;
3045 fcport->id_changed = 1;
3046 if (fcport->deleted != QLA_SESS_DELETED) {
3047 ql_dbg(ql_dbg_disc, vha, 0x2021,
3048 "%s %d %8phC post del sess\n",
3049 __func__, __LINE__, fcport->port_name);
3050 qlt_schedule_sess_for_deletion(fcport);
3051 }
3052 }
3053 } else { /* ea->sp->gen1 != fcport->rscn_gen */
3054 ql_dbg(ql_dbg_disc, vha, 0x2022,
3055 "%s %d %8phC post gidpn\n",
3056 __func__, __LINE__, fcport->port_name);
3057 /* rscn came in while cmd was out */
3058 qla24xx_post_gidpn_work(vha, fcport);
3059 }
3060 } else { /* ea->rc */
3061 /* cable pulled */
3062 if (ea->sp->gen1 == fcport->rscn_gen) {
3063 if (ea->sp->gen2 == fcport->login_gen) {
3064 ql_dbg(ql_dbg_disc, vha, 0x2042,
3065 "%s %d %8phC post del sess\n", __func__,
3066 __LINE__, fcport->port_name);
3067 qlt_schedule_sess_for_deletion(fcport);
3068 } else {
3069 ql_dbg(ql_dbg_disc, vha, 0x2045,
3070 "%s %d %8phC login\n", __func__, __LINE__,
3071 fcport->port_name);
3072 qla24xx_fcport_handle_login(vha, fcport);
3073 }
3074 } else {
3075 ql_dbg(ql_dbg_disc, vha, 0x2049,
3076 "%s %d %8phC post gidpn\n", __func__, __LINE__,
3077 fcport->port_name);
3078 qla24xx_post_gidpn_work(vha, fcport);
3079 }
3080 }
3081 } /* gidpn_event */
3082
3083 static void qla2x00_async_gidpn_sp_done(void *s, int res)
3084 {
3085 struct srb *sp = s;
3086 struct scsi_qla_host *vha = sp->vha;
3087 fc_port_t *fcport = sp->fcport;
3088 u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
3089 struct event_arg ea;
3090
3091 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
3092
3093 memset(&ea, 0, sizeof(ea));
3094 ea.fcport = fcport;
3095 ea.id.b.domain = id[0];
3096 ea.id.b.area = id[1];
3097 ea.id.b.al_pa = id[2];
3098 ea.sp = sp;
3099 ea.rc = res;
3100 ea.event = FCME_GIDPN_DONE;
3101
3102 if (res == QLA_FUNCTION_TIMEOUT) {
3103 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3104 "Async done-%s WWPN %8phC timed out.\n",
3105 sp->name, fcport->port_name);
3106 qla24xx_post_gidpn_work(sp->vha, fcport);
3107 sp->free(sp);
3108 return;
3109 } else if (res) {
3110 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3111 "Async done-%s fail res %x, WWPN %8phC\n",
3112 sp->name, res, fcport->port_name);
3113 } else {
3114 ql_dbg(ql_dbg_disc, vha, 0x204f,
3115 "Async done-%s good WWPN %8phC ID %3phC\n",
3116 sp->name, fcport->port_name, id);
3117 }
3118
3119 qla2x00_fcport_event_handler(vha, &ea);
3120
3121 sp->free(sp);
3122 }
3123
3124 int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
3125 {
3126 int rval = QLA_FUNCTION_FAILED;
3127 struct ct_sns_req *ct_req;
3128 srb_t *sp;
3129
3130 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3131 return rval;
3132
3133 fcport->disc_state = DSC_GID_PN;
3134 fcport->scan_state = QLA_FCPORT_SCAN;
3135 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
3136 if (!sp)
3137 goto done;
3138
3139 fcport->flags |= FCF_ASYNC_SENT;
3140 sp->type = SRB_CT_PTHRU_CMD;
3141 sp->name = "gidpn";
3142 sp->gen1 = fcport->rscn_gen;
3143 sp->gen2 = fcport->login_gen;
3144
3145 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3146
3147 /* CT_IU preamble */
3148 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
3149 GID_PN_RSP_SIZE);
3150
3151 /* GIDPN req */
3152 memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
3153 WWN_SIZE);
3154
3155 /* req & rsp use the same buffer */
3156 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3157 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3158 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3159 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3160 sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
3161 sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
3162 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3163
3164 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3165 sp->done = qla2x00_async_gidpn_sp_done;
3166
3167 rval = qla2x00_start_sp(sp);
3168 if (rval != QLA_SUCCESS)
3169 goto done_free_sp;
3170
3171 ql_dbg(ql_dbg_disc, vha, 0x20a4,
3172 "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
3173 sp->name, fcport->port_name,
3174 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
3175 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3176 return rval;
3177
3178 done_free_sp:
3179 sp->free(sp);
3180 fcport->flags &= ~FCF_ASYNC_SENT;
3181 done:
3182 fcport->flags &= ~FCF_ASYNC_ACTIVE;
3183 return rval;
3184 }
3185
3186 int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3187 {
3188 struct qla_work_evt *e;
3189 int ls;
3190
3191 ls = atomic_read(&vha->loop_state);
3192 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
3193 test_bit(UNLOADING, &vha->dpc_flags))
3194 return 0;
3195
3196 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
3197 if (!e)
3198 return QLA_FUNCTION_FAILED;
3199
3200 e->u.fcport.fcport = fcport;
3201 fcport->flags |= FCF_ASYNC_ACTIVE;
3202 return qla2x00_post_work(vha, e);
3203 }
3204
3205 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3206 {
3207 struct qla_work_evt *e;
3208
3209 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
3210 if (!e)
3211 return QLA_FUNCTION_FAILED;
3212
3213 e->u.fcport.fcport = fcport;
3214 fcport->flags |= FCF_ASYNC_ACTIVE;
3215 return qla2x00_post_work(vha, e);
3216 }
3217
3218 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
3219 {
3220 struct fc_port *fcport = ea->fcport;
3221
3222 ql_dbg(ql_dbg_disc, vha, 0x20d8,
3223 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
3224 __func__, fcport->port_name, fcport->disc_state,
3225 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
3226 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
3227
3228 if (fcport->disc_state == DSC_DELETE_PEND)
3229 return;
3230
3231 if (ea->sp->gen2 != fcport->login_gen) {
3232 /* target side must have changed it. */
3233 ql_dbg(ql_dbg_disc, vha, 0x20d3,
3234 "%s %8phC generation changed\n",
3235 __func__, fcport->port_name);
3236 return;
3237 } else if (ea->sp->gen1 != fcport->rscn_gen) {
3238 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
3239 __func__, __LINE__, fcport->port_name);
3240 qla24xx_post_gidpn_work(vha, fcport);
3241 return;
3242 }
3243
3244 qla24xx_post_upd_fcport_work(vha, ea->fcport);
3245 }
3246
3247 static void qla24xx_async_gpsc_sp_done(void *s, int res)
3248 {
3249 struct srb *sp = s;
3250 struct scsi_qla_host *vha = sp->vha;
3251 struct qla_hw_data *ha = vha->hw;
3252 fc_port_t *fcport = sp->fcport;
3253 struct ct_sns_rsp *ct_rsp;
3254 struct event_arg ea;
3255
3256 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3257
3258 ql_dbg(ql_dbg_disc, vha, 0x2053,
3259 "Async done-%s res %x, WWPN %8phC \n",
3260 sp->name, res, fcport->port_name);
3261
3262 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
3263
3264 if (res == (DID_ERROR << 16)) {
3265 /* entry status error */
3266 goto done;
3267 } else if (res) {
3268 if ((ct_rsp->header.reason_code ==
3269 CT_REASON_INVALID_COMMAND_CODE) ||
3270 (ct_rsp->header.reason_code ==
3271 CT_REASON_COMMAND_UNSUPPORTED)) {
3272 ql_dbg(ql_dbg_disc, vha, 0x2019,
3273 "GPSC command unsupported, disabling query.\n");
3274 ha->flags.gpsc_supported = 0;
3275 res = QLA_SUCCESS;
3276 }
3277 } else {
3278 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3279 case BIT_15:
3280 fcport->fp_speed = PORT_SPEED_1GB;
3281 break;
3282 case BIT_14:
3283 fcport->fp_speed = PORT_SPEED_2GB;
3284 break;
3285 case BIT_13:
3286 fcport->fp_speed = PORT_SPEED_4GB;
3287 break;
3288 case BIT_12:
3289 fcport->fp_speed = PORT_SPEED_10GB;
3290 break;
3291 case BIT_11:
3292 fcport->fp_speed = PORT_SPEED_8GB;
3293 break;
3294 case BIT_10:
3295 fcport->fp_speed = PORT_SPEED_16GB;
3296 break;
3297 case BIT_8:
3298 fcport->fp_speed = PORT_SPEED_32GB;
3299 break;
3300 }
3301
3302 ql_dbg(ql_dbg_disc, vha, 0x2054,
3303 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3304 sp->name, fcport->fabric_port_name,
3305 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3306 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
3307 }
3308 done:
3309 memset(&ea, 0, sizeof(ea));
3310 ea.event = FCME_GPSC_DONE;
3311 ea.rc = res;
3312 ea.fcport = fcport;
3313 ea.sp = sp;
3314 qla2x00_fcport_event_handler(vha, &ea);
3315
3316 sp->free(sp);
3317 }
3318
3319 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3320 {
3321 int rval = QLA_FUNCTION_FAILED;
3322 struct ct_sns_req *ct_req;
3323 srb_t *sp;
3324
3325 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3326 return rval;
3327
3328 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3329 if (!sp)
3330 goto done;
3331
3332 fcport->flags |= FCF_ASYNC_SENT;
3333 sp->type = SRB_CT_PTHRU_CMD;
3334 sp->name = "gpsc";
3335 sp->gen1 = fcport->rscn_gen;
3336 sp->gen2 = fcport->login_gen;
3337
3338 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3339
3340 /* CT_IU preamble */
3341 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3342 GPSC_RSP_SIZE);
3343
3344 /* GPSC req */
3345 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
3346 WWN_SIZE);
3347
3348 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3349 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3350 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3351 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3352 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3353 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3354 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3355
3356 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3357 sp->done = qla24xx_async_gpsc_sp_done;
3358
3359 rval = qla2x00_start_sp(sp);
3360 if (rval != QLA_SUCCESS)
3361 goto done_free_sp;
3362
3363 ql_dbg(ql_dbg_disc, vha, 0x205e,
3364 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3365 sp->name, fcport->port_name, sp->handle,
3366 fcport->loop_id, fcport->d_id.b.domain,
3367 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3368 return rval;
3369
3370 done_free_sp:
3371 sp->free(sp);
3372 fcport->flags &= ~FCF_ASYNC_SENT;
3373 done:
3374 fcport->flags &= ~FCF_ASYNC_ACTIVE;
3375 return rval;
3376 }
3377
3378 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3379 {
3380 struct qla_work_evt *e;
3381
3382 if (test_bit(UNLOADING, &vha->dpc_flags))
3383 return 0;
3384
3385 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3386 if (!e)
3387 return QLA_FUNCTION_FAILED;
3388
3389 e->u.gpnid.id = *id;
3390 return qla2x00_post_work(vha, e);
3391 }
3392
3393 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
3394 {
3395 if (sp->u.iocb_cmd.u.ctarg.req) {
3396 dma_free_coherent(&vha->hw->pdev->dev,
3397 sizeof(struct ct_sns_pkt),
3398 sp->u.iocb_cmd.u.ctarg.req,
3399 sp->u.iocb_cmd.u.ctarg.req_dma);
3400 sp->u.iocb_cmd.u.ctarg.req = NULL;
3401 }
3402 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3403 dma_free_coherent(&vha->hw->pdev->dev,
3404 sizeof(struct ct_sns_pkt),
3405 sp->u.iocb_cmd.u.ctarg.rsp,
3406 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3407 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3408 }
3409
3410 sp->free(sp);
3411 }
3412
3413 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3414 {
3415 fc_port_t *fcport, *conflict, *t;
3416 u16 data[2];
3417
3418 ql_dbg(ql_dbg_disc, vha, 0xffff,
3419 "%s %d port_id: %06x\n",
3420 __func__, __LINE__, ea->id.b24);
3421
3422 if (ea->rc) {
3423 /* cable is disconnected */
3424 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3425 if (fcport->d_id.b24 == ea->id.b24) {
3426 ql_dbg(ql_dbg_disc, vha, 0xffff,
3427 "%s %d %8phC DS %d\n",
3428 __func__, __LINE__,
3429 fcport->port_name,
3430 fcport->disc_state);
3431 fcport->scan_state = QLA_FCPORT_SCAN;
3432 switch (fcport->disc_state) {
3433 case DSC_DELETED:
3434 case DSC_DELETE_PEND:
3435 break;
3436 default:
3437 ql_dbg(ql_dbg_disc, vha, 0xffff,
3438 "%s %d %8phC post del sess\n",
3439 __func__, __LINE__,
3440 fcport->port_name);
3441 qlt_schedule_sess_for_deletion(fcport);
3442 break;
3443 }
3444 }
3445 }
3446 } else {
3447 /* cable is connected */
3448 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3449 if (fcport) {
3450 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3451 list) {
3452 if ((conflict->d_id.b24 == ea->id.b24) &&
3453 (fcport != conflict)) {
3454 /* 2 fcports with conflict Nport ID or
3455 * an existing fcport is having nport ID
3456 * conflict with new fcport.
3457 */
3458
3459 ql_dbg(ql_dbg_disc, vha, 0xffff,
3460 "%s %d %8phC DS %d\n",
3461 __func__, __LINE__,
3462 conflict->port_name,
3463 conflict->disc_state);
3464 conflict->scan_state = QLA_FCPORT_SCAN;
3465 switch (conflict->disc_state) {
3466 case DSC_DELETED:
3467 case DSC_DELETE_PEND:
3468 break;
3469 default:
3470 ql_dbg(ql_dbg_disc, vha, 0xffff,
3471 "%s %d %8phC post del sess\n",
3472 __func__, __LINE__,
3473 conflict->port_name);
3474 qlt_schedule_sess_for_deletion
3475 (conflict);
3476 break;
3477 }
3478 }
3479 }
3480
3481 fcport->rscn_gen++;
3482 fcport->scan_state = QLA_FCPORT_FOUND;
3483 fcport->flags |= FCF_FABRIC_DEVICE;
3484 switch (fcport->disc_state) {
3485 case DSC_LOGIN_COMPLETE:
3486 /* recheck session is still intact. */
3487 ql_dbg(ql_dbg_disc, vha, 0x210d,
3488 "%s %d %8phC revalidate session with ADISC\n",
3489 __func__, __LINE__, fcport->port_name);
3490 data[0] = data[1] = 0;
3491 qla2x00_post_async_adisc_work(vha, fcport,
3492 data);
3493 break;
3494 case DSC_DELETED:
3495 ql_dbg(ql_dbg_disc, vha, 0x210d,
3496 "%s %d %8phC login\n", __func__, __LINE__,
3497 fcport->port_name);
3498 fcport->d_id = ea->id;
3499 qla24xx_fcport_handle_login(vha, fcport);
3500 break;
3501 case DSC_DELETE_PEND:
3502 fcport->d_id = ea->id;
3503 break;
3504 default:
3505 fcport->d_id = ea->id;
3506 break;
3507 }
3508 } else {
3509 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3510 list) {
3511 if (conflict->d_id.b24 == ea->id.b24) {
3512 /* 2 fcports with conflict Nport ID or
3513 * an existing fcport is having nport ID
3514 * conflict with new fcport.
3515 */
3516 ql_dbg(ql_dbg_disc, vha, 0xffff,
3517 "%s %d %8phC DS %d\n",
3518 __func__, __LINE__,
3519 conflict->port_name,
3520 conflict->disc_state);
3521
3522 conflict->scan_state = QLA_FCPORT_SCAN;
3523 switch (conflict->disc_state) {
3524 case DSC_DELETED:
3525 case DSC_DELETE_PEND:
3526 break;
3527 default:
3528 ql_dbg(ql_dbg_disc, vha, 0xffff,
3529 "%s %d %8phC post del sess\n",
3530 __func__, __LINE__,
3531 conflict->port_name);
3532 qlt_schedule_sess_for_deletion
3533 (conflict);
3534 break;
3535 }
3536 }
3537 }
3538
3539 /* create new fcport */
3540 ql_dbg(ql_dbg_disc, vha, 0x2065,
3541 "%s %d %8phC post new sess\n",
3542 __func__, __LINE__, ea->port_name);
3543 qla24xx_post_newsess_work(vha, &ea->id,
3544 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
3545 }
3546 }
3547 }
3548
3549 static void qla2x00_async_gpnid_sp_done(void *s, int res)
3550 {
3551 struct srb *sp = s;
3552 struct scsi_qla_host *vha = sp->vha;
3553 struct ct_sns_req *ct_req =
3554 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3555 struct ct_sns_rsp *ct_rsp =
3556 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3557 struct event_arg ea;
3558 struct qla_work_evt *e;
3559 unsigned long flags;
3560
3561 if (res)
3562 ql_dbg(ql_dbg_disc, vha, 0x2066,
3563 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3564 sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
3565 ct_rsp->rsp.gpn_id.port_name);
3566 else
3567 ql_dbg(ql_dbg_disc, vha, 0x2066,
3568 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3569 sp->name, sp->gen1, ct_req->req.port_id.port_id,
3570 ct_rsp->rsp.gpn_id.port_name);
3571
3572 memset(&ea, 0, sizeof(ea));
3573 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3574 ea.sp = sp;
3575 ea.id.b.domain = ct_req->req.port_id.port_id[0];
3576 ea.id.b.area = ct_req->req.port_id.port_id[1];
3577 ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3578 ea.rc = res;
3579 ea.event = FCME_GPNID_DONE;
3580
3581 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3582 list_del(&sp->elem);
3583 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3584
3585 if (res) {
3586 if (res == QLA_FUNCTION_TIMEOUT) {
3587 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3588 sp->free(sp);
3589 return;
3590 }
3591 } else if (sp->gen1) {
3592 /* There was another RSCN for this Nport ID */
3593 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3594 sp->free(sp);
3595 return;
3596 }
3597
3598 qla2x00_fcport_event_handler(vha, &ea);
3599
3600 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
3601 if (!e) {
3602 /* please ignore kernel warning. otherwise, we have mem leak. */
3603 if (sp->u.iocb_cmd.u.ctarg.req) {
3604 dma_free_coherent(&vha->hw->pdev->dev,
3605 sizeof(struct ct_sns_pkt),
3606 sp->u.iocb_cmd.u.ctarg.req,
3607 sp->u.iocb_cmd.u.ctarg.req_dma);
3608 sp->u.iocb_cmd.u.ctarg.req = NULL;
3609 }
3610 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3611 dma_free_coherent(&vha->hw->pdev->dev,
3612 sizeof(struct ct_sns_pkt),
3613 sp->u.iocb_cmd.u.ctarg.rsp,
3614 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3615 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3616 }
3617
3618 sp->free(sp);
3619 return;
3620 }
3621
3622 e->u.iosb.sp = sp;
3623 qla2x00_post_work(vha, e);
3624 }
3625
3626 /* Get WWPN with Nport ID. */
3627 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3628 {
3629 int rval = QLA_FUNCTION_FAILED;
3630 struct ct_sns_req *ct_req;
3631 srb_t *sp, *tsp;
3632 struct ct_sns_pkt *ct_sns;
3633 unsigned long flags;
3634
3635 if (!vha->flags.online)
3636 goto done;
3637
3638 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3639 if (!sp)
3640 goto done;
3641
3642 sp->type = SRB_CT_PTHRU_CMD;
3643 sp->name = "gpnid";
3644 sp->u.iocb_cmd.u.ctarg.id = *id;
3645 sp->gen1 = 0;
3646 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3647
3648 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3649 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3650 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3651 tsp->gen1++;
3652 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3653 sp->free(sp);
3654 goto done;
3655 }
3656 }
3657 list_add_tail(&sp->elem, &vha->gpnid_list);
3658 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3659
3660 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3661 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3662 GFP_KERNEL);
3663 if (!sp->u.iocb_cmd.u.ctarg.req) {
3664 ql_log(ql_log_warn, vha, 0xd041,
3665 "Failed to allocate ct_sns request.\n");
3666 goto done_free_sp;
3667 }
3668
3669 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3670 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3671 GFP_KERNEL);
3672 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3673 ql_log(ql_log_warn, vha, 0xd042,
3674 "Failed to allocate ct_sns request.\n");
3675 goto done_free_sp;
3676 }
3677
3678 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3679 memset(ct_sns, 0, sizeof(*ct_sns));
3680
3681 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3682 /* CT_IU preamble */
3683 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3684
3685 /* GPN_ID req */
3686 ct_req->req.port_id.port_id[0] = id->b.domain;
3687 ct_req->req.port_id.port_id[1] = id->b.area;
3688 ct_req->req.port_id.port_id[2] = id->b.al_pa;
3689
3690 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3691 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3692 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3693
3694 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3695 sp->done = qla2x00_async_gpnid_sp_done;
3696
3697 rval = qla2x00_start_sp(sp);
3698 if (rval != QLA_SUCCESS)
3699 goto done_free_sp;
3700
3701 ql_dbg(ql_dbg_disc, vha, 0x2067,
3702 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3703 sp->handle, ct_req->req.port_id.port_id);
3704 return rval;
3705
3706 done_free_sp:
3707 if (sp->u.iocb_cmd.u.ctarg.req) {
3708 dma_free_coherent(&vha->hw->pdev->dev,
3709 sizeof(struct ct_sns_pkt),
3710 sp->u.iocb_cmd.u.ctarg.req,
3711 sp->u.iocb_cmd.u.ctarg.req_dma);
3712 sp->u.iocb_cmd.u.ctarg.req = NULL;
3713 }
3714 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3715 dma_free_coherent(&vha->hw->pdev->dev,
3716 sizeof(struct ct_sns_pkt),
3717 sp->u.iocb_cmd.u.ctarg.rsp,
3718 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3719 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3720 }
3721
3722 sp->free(sp);
3723 done:
3724 return rval;
3725 }
3726
3727 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3728 {
3729 fc_port_t *fcport = ea->fcport;
3730
3731 qla24xx_post_gnl_work(vha, fcport);
3732 }
3733
3734 void qla24xx_async_gffid_sp_done(void *s, int res)
3735 {
3736 struct srb *sp = s;
3737 struct scsi_qla_host *vha = sp->vha;
3738 fc_port_t *fcport = sp->fcport;
3739 struct ct_sns_rsp *ct_rsp;
3740 struct event_arg ea;
3741
3742 ql_dbg(ql_dbg_disc, vha, 0x2133,
3743 "Async done-%s res %x ID %x. %8phC\n",
3744 sp->name, res, fcport->d_id.b24, fcport->port_name);
3745
3746 fcport->flags &= ~FCF_ASYNC_SENT;
3747 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3748 /*
3749 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3750 * The format of the FC-4 Features object, as defined by the FC-4,
3751 * Shall be an array of 4-bit values, one for each type code value
3752 */
3753 if (!res) {
3754 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3755 /* w1 b00:03 */
3756 fcport->fc4_type =
3757 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3758 fcport->fc4_type &= 0xf;
3759 }
3760
3761 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3762 /* w5 [00:03]/28h */
3763 fcport->fc4f_nvme =
3764 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3765 fcport->fc4f_nvme &= 0xf;
3766 }
3767 }
3768
3769 memset(&ea, 0, sizeof(ea));
3770 ea.sp = sp;
3771 ea.fcport = sp->fcport;
3772 ea.rc = res;
3773 ea.event = FCME_GFFID_DONE;
3774
3775 qla2x00_fcport_event_handler(vha, &ea);
3776 sp->free(sp);
3777 }
3778
3779 /* Get FC4 Feature with Nport ID. */
3780 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3781 {
3782 int rval = QLA_FUNCTION_FAILED;
3783 struct ct_sns_req *ct_req;
3784 srb_t *sp;
3785
3786 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3787 return rval;
3788
3789 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3790 if (!sp)
3791 return rval;
3792
3793 fcport->flags |= FCF_ASYNC_SENT;
3794 sp->type = SRB_CT_PTHRU_CMD;
3795 sp->name = "gffid";
3796 sp->gen1 = fcport->rscn_gen;
3797 sp->gen2 = fcport->login_gen;
3798
3799 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3800
3801 /* CT_IU preamble */
3802 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3803 GFF_ID_RSP_SIZE);
3804
3805 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3806 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3807 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3808
3809 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3810 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3811 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3812 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3813 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3814 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3815 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3816
3817 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3818 sp->done = qla24xx_async_gffid_sp_done;
3819
3820 rval = qla2x00_start_sp(sp);
3821 if (rval != QLA_SUCCESS)
3822 goto done_free_sp;
3823
3824 ql_dbg(ql_dbg_disc, vha, 0x2132,
3825 "Async-%s hdl=%x %8phC.\n", sp->name,
3826 sp->handle, fcport->port_name);
3827
3828 return rval;
3829 done_free_sp:
3830 sp->free(sp);
3831 fcport->flags &= ~FCF_ASYNC_SENT;
3832 return rval;
3833 }
3834
3835 /* GPN_FT + GNN_FT*/
3836 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3837 {
3838 struct qla_hw_data *ha = vha->hw;
3839 scsi_qla_host_t *vp;
3840 unsigned long flags;
3841 u64 twwn;
3842 int rc = 0;
3843
3844 if (!ha->num_vhosts)
3845 return 0;
3846
3847 spin_lock_irqsave(&ha->vport_slock, flags);
3848 list_for_each_entry(vp, &ha->vp_list, list) {
3849 twwn = wwn_to_u64(vp->port_name);
3850 if (wwn == twwn) {
3851 rc = 1;
3852 break;
3853 }
3854 }
3855 spin_unlock_irqrestore(&ha->vport_slock, flags);
3856
3857 return rc;
3858 }
3859
3860 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3861 {
3862 fc_port_t *fcport;
3863 u32 i, rc;
3864 bool found;
3865 u8 fc4type = sp->gen2;
3866 struct fab_scan_rp *rp;
3867 unsigned long flags;
3868
3869 ql_dbg(ql_dbg_disc, vha, 0xffff,
3870 "%s enter\n", __func__);
3871
3872 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3873 ql_dbg(ql_dbg_disc, vha, 0xffff,
3874 "%s scan stop due to chip reset %x/%x\n",
3875 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3876 goto out;
3877 }
3878
3879 rc = sp->rc;
3880 if (rc) {
3881 vha->scan.scan_retry++;
3882 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3883 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3884 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3885 } else {
3886 ql_dbg(ql_dbg_disc, vha, 0xffff,
3887 "Fabric scan failed on all retries.\n");
3888 }
3889 goto out;
3890 }
3891 vha->scan.scan_retry = 0;
3892
3893 list_for_each_entry(fcport, &vha->vp_fcports, list)
3894 fcport->scan_state = QLA_FCPORT_SCAN;
3895
3896 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3897 u64 wwn;
3898
3899 rp = &vha->scan.l[i];
3900 found = false;
3901
3902 wwn = wwn_to_u64(rp->port_name);
3903 if (wwn == 0)
3904 continue;
3905
3906 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3907 continue;
3908
3909 /* Bypass reserved domain fields. */
3910 if ((rp->id.b.domain & 0xf0) == 0xf0)
3911 continue;
3912
3913 /* Bypass virtual ports of the same host. */
3914 if (qla2x00_is_a_vp(vha, wwn))
3915 continue;
3916
3917 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3918 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3919 continue;
3920 fcport->scan_state = QLA_FCPORT_FOUND;
3921 fcport->d_id.b24 = rp->id.b24;
3922 found = true;
3923 /*
3924 * If device was not a fabric device before.
3925 */
3926 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3927 qla2x00_clear_loop_id(fcport);
3928 fcport->flags |= FCF_FABRIC_DEVICE;
3929 }
3930 break;
3931 }
3932
3933 if (!found) {
3934 ql_dbg(ql_dbg_disc, vha, 0xffff,
3935 "%s %d %8phC post new sess\n",
3936 __func__, __LINE__, rp->port_name);
3937 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3938 rp->node_name, NULL, fc4type);
3939 }
3940 }
3941
3942 /*
3943 * Logout all previous fabric dev marked lost, except FCP2 devices.
3944 */
3945 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3946 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3947 continue;
3948
3949 if (fcport->scan_state != QLA_FCPORT_FOUND) {
3950 if ((qla_dual_mode_enabled(vha) ||
3951 qla_ini_mode_enabled(vha)) &&
3952 atomic_read(&fcport->state) == FCS_ONLINE) {
3953 qla2x00_mark_device_lost(vha, fcport,
3954 ql2xplogiabsentdevice, 0);
3955
3956 if (fcport->loop_id != FC_NO_LOOP_ID &&
3957 (fcport->flags & FCF_FCP2_DEVICE) == 0) {
3958 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3959 "%s %d %8phC post del sess\n",
3960 __func__, __LINE__,
3961 fcport->port_name);
3962
3963 qlt_schedule_sess_for_deletion(fcport);
3964 continue;
3965 }
3966 }
3967 } else
3968 qla24xx_fcport_handle_login(vha, fcport);
3969 }
3970
3971 out:
3972 qla24xx_sp_unmap(vha, sp);
3973 spin_lock_irqsave(&vha->work_lock, flags);
3974 vha->scan.scan_flags &= ~SF_SCANNING;
3975 spin_unlock_irqrestore(&vha->work_lock, flags);
3976
3977 if ((fc4type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled)
3978 qla24xx_async_gpnft(vha, FC4_TYPE_NVME);
3979 }
3980
3981 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
3982 {
3983 struct srb *sp = s;
3984 struct scsi_qla_host *vha = sp->vha;
3985 struct qla_work_evt *e;
3986 struct ct_sns_req *ct_req =
3987 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3988 struct ct_sns_gpnft_rsp *ct_rsp =
3989 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3990 struct ct_sns_gpn_ft_data *d;
3991 struct fab_scan_rp *rp;
3992 int i, j, k;
3993 u16 cmd = be16_to_cpu(ct_req->command);
3994
3995 /* gen2 field is holding the fc4type */
3996 ql_dbg(ql_dbg_disc, vha, 0xffff,
3997 "Async done-%s res %x FC4Type %x\n",
3998 sp->name, res, sp->gen2);
3999
4000 if (res) {
4001 unsigned long flags;
4002
4003 sp->free(sp);
4004 spin_lock_irqsave(&vha->work_lock, flags);
4005 vha->scan.scan_flags &= ~SF_SCANNING;
4006 vha->scan.scan_retry++;
4007 spin_unlock_irqrestore(&vha->work_lock, flags);
4008
4009 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
4010 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4011 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4012 qla2xxx_wake_dpc(vha);
4013 } else {
4014 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
4015 "Async done-%s rescan failed on all retries\n",
4016 sp->name);
4017 }
4018 return;
4019 }
4020
4021 if (!res) {
4022 port_id_t id;
4023 u64 wwn;
4024
4025 j = 0;
4026 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
4027 d = &ct_rsp->entries[i];
4028
4029 id.b.rsvd_1 = 0;
4030 id.b.domain = d->port_id[0];
4031 id.b.area = d->port_id[1];
4032 id.b.al_pa = d->port_id[2];
4033 wwn = wwn_to_u64(d->port_name);
4034
4035 if (id.b24 == 0 || wwn == 0)
4036 continue;
4037
4038 if (cmd == GPN_FT_CMD) {
4039 rp = &vha->scan.l[j];
4040 rp->id = id;
4041 memcpy(rp->port_name, d->port_name, 8);
4042 j++;
4043 } else {/* GNN_FT_CMD */
4044 for (k = 0; k < vha->hw->max_fibre_devices;
4045 k++) {
4046 rp = &vha->scan.l[k];
4047 if (id.b24 == rp->id.b24) {
4048 memcpy(rp->node_name,
4049 d->port_name, 8);
4050 break;
4051 }
4052 }
4053 }
4054 }
4055 }
4056
4057 if (cmd == GPN_FT_CMD)
4058 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
4059 else
4060 e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
4061 if (!e) {
4062 /* please ignore kernel warning. Otherwise, we have mem leak. */
4063 if (sp->u.iocb_cmd.u.ctarg.req) {
4064 dma_free_coherent(&vha->hw->pdev->dev,
4065 sizeof(struct ct_sns_pkt),
4066 sp->u.iocb_cmd.u.ctarg.req,
4067 sp->u.iocb_cmd.u.ctarg.req_dma);
4068 sp->u.iocb_cmd.u.ctarg.req = NULL;
4069 }
4070 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4071 dma_free_coherent(&vha->hw->pdev->dev,
4072 sizeof(struct ct_sns_pkt),
4073 sp->u.iocb_cmd.u.ctarg.rsp,
4074 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4075 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4076 }
4077
4078 ql_dbg(ql_dbg_disc, vha, 0xffff,
4079 "Async done-%s unable to alloc work element\n",
4080 sp->name);
4081 sp->free(sp);
4082 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4083 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4084 return;
4085 }
4086
4087 sp->rc = res;
4088 e->u.iosb.sp = sp;
4089
4090 qla2x00_post_work(vha, e);
4091 }
4092
4093 /*
4094 * Get WWNN list for fc4_type
4095 *
4096 * It is assumed the same SRB is re-used from GPNFT to avoid
4097 * mem free & re-alloc
4098 */
4099 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
4100 u8 fc4_type)
4101 {
4102 int rval = QLA_FUNCTION_FAILED;
4103 struct ct_sns_req *ct_req;
4104 struct ct_sns_pkt *ct_sns;
4105
4106 if (!vha->flags.online) {
4107 vha->scan.scan_flags &= ~SF_SCANNING;
4108 goto done_free_sp;
4109 }
4110
4111 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
4112 ql_log(ql_log_warn, vha, 0xffff,
4113 "%s: req %p rsp %p are not setup\n",
4114 __func__, sp->u.iocb_cmd.u.ctarg.req,
4115 sp->u.iocb_cmd.u.ctarg.rsp);
4116 vha->scan.scan_flags &= ~SF_SCANNING;
4117 WARN_ON(1);
4118 goto done_free_sp;
4119 }
4120 sp->type = SRB_CT_PTHRU_CMD;
4121 sp->name = "gnnft";
4122 sp->gen1 = vha->hw->base_qpair->chip_reset;
4123 sp->gen2 = fc4_type;
4124 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4125
4126 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4127 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4128
4129 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4130 /* CT_IU preamble */
4131 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4132 sp->u.iocb_cmd.u.ctarg.rsp_size);
4133
4134 /* GPN_FT req */
4135 ct_req->req.gpn_ft.port_type = fc4_type;
4136
4137 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4138 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4139
4140 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4141 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4142
4143 rval = qla2x00_start_sp(sp);
4144 if (rval != QLA_SUCCESS)
4145 goto done_free_sp;
4146
4147 ql_dbg(ql_dbg_disc, vha, 0xffff,
4148 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4149 sp->handle, ct_req->req.gpn_ft.port_type);
4150 return rval;
4151
4152 done_free_sp:
4153 if (sp->u.iocb_cmd.u.ctarg.req) {
4154 dma_free_coherent(&vha->hw->pdev->dev,
4155 sizeof(struct ct_sns_pkt),
4156 sp->u.iocb_cmd.u.ctarg.req,
4157 sp->u.iocb_cmd.u.ctarg.req_dma);
4158 sp->u.iocb_cmd.u.ctarg.req = NULL;
4159 }
4160 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4161 dma_free_coherent(&vha->hw->pdev->dev,
4162 sizeof(struct ct_sns_pkt),
4163 sp->u.iocb_cmd.u.ctarg.rsp,
4164 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4165 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4166 }
4167
4168 sp->free(sp);
4169
4170 return rval;
4171 } /* GNNFT */
4172
4173 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4174 {
4175 ql_dbg(ql_dbg_disc, vha, 0xffff,
4176 "%s enter\n", __func__);
4177 del_timer(&sp->u.iocb_cmd.timer);
4178 qla24xx_async_gnnft(vha, sp, sp->gen2);
4179 }
4180
4181 /* Get WWPN list for certain fc4_type */
4182 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
4183 {
4184 int rval = QLA_FUNCTION_FAILED;
4185 struct ct_sns_req *ct_req;
4186 srb_t *sp;
4187 struct ct_sns_pkt *ct_sns;
4188 u32 rspsz;
4189 unsigned long flags;
4190
4191 if (!vha->flags.online)
4192 return rval;
4193
4194 spin_lock_irqsave(&vha->work_lock, flags);
4195 if (vha->scan.scan_flags & SF_SCANNING) {
4196 spin_unlock_irqrestore(&vha->work_lock, flags);
4197 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
4198 return rval;
4199 }
4200 vha->scan.scan_flags |= SF_SCANNING;
4201 spin_unlock_irqrestore(&vha->work_lock, flags);
4202
4203 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4204 if (!sp) {
4205 vha->scan.scan_flags &= ~SF_SCANNING;
4206 return rval;
4207 }
4208
4209 sp->type = SRB_CT_PTHRU_CMD;
4210 sp->name = "gpnft";
4211 sp->gen1 = vha->hw->base_qpair->chip_reset;
4212 sp->gen2 = fc4_type;
4213 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4214
4215 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(&vha->hw->pdev->dev,
4216 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
4217 GFP_KERNEL);
4218 if (!sp->u.iocb_cmd.u.ctarg.req) {
4219 ql_log(ql_log_warn, vha, 0xffff,
4220 "Failed to allocate ct_sns request.\n");
4221 vha->scan.scan_flags &= ~SF_SCANNING;
4222 goto done_free_sp;
4223 }
4224
4225 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4226 ((vha->hw->max_fibre_devices - 1) *
4227 sizeof(struct ct_sns_gpn_ft_data));
4228
4229 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(&vha->hw->pdev->dev,
4230 rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
4231 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4232 ql_log(ql_log_warn, vha, 0xffff,
4233 "Failed to allocate ct_sns request.\n");
4234 vha->scan.scan_flags &= ~SF_SCANNING;
4235 goto done_free_sp;
4236 }
4237
4238 memset(vha->scan.l, 0, vha->scan.size);
4239
4240 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4241 /* CT_IU preamble */
4242 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4243
4244 /* GPN_FT req */
4245 ct_req->req.gpn_ft.port_type = fc4_type;
4246
4247 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4248 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4249 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4250
4251 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4252 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4253
4254 rval = qla2x00_start_sp(sp);
4255 if (rval != QLA_SUCCESS) {
4256 vha->scan.scan_flags &= ~SF_SCANNING;
4257 goto done_free_sp;
4258 }
4259
4260 ql_dbg(ql_dbg_disc, vha, 0xffff,
4261 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4262 sp->handle, ct_req->req.gpn_ft.port_type);
4263 return rval;
4264
4265 done_free_sp:
4266 if (sp->u.iocb_cmd.u.ctarg.req) {
4267 dma_free_coherent(&vha->hw->pdev->dev,
4268 sizeof(struct ct_sns_pkt),
4269 sp->u.iocb_cmd.u.ctarg.req,
4270 sp->u.iocb_cmd.u.ctarg.req_dma);
4271 sp->u.iocb_cmd.u.ctarg.req = NULL;
4272 }
4273 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4274 dma_free_coherent(&vha->hw->pdev->dev,
4275 sizeof(struct ct_sns_pkt),
4276 sp->u.iocb_cmd.u.ctarg.rsp,
4277 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4278 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4279 }
4280
4281 sp->free(sp);
4282
4283 return rval;
4284 }
4285
4286 void qla_scan_work_fn(struct work_struct *work)
4287 {
4288 struct fab_scan *s = container_of(to_delayed_work(work),
4289 struct fab_scan, scan_work);
4290 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4291 scan);
4292 unsigned long flags;
4293
4294 ql_dbg(ql_dbg_disc, vha, 0xffff,
4295 "%s: schedule loop resync\n", __func__);
4296 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4297 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4298 qla2xxx_wake_dpc(vha);
4299 spin_lock_irqsave(&vha->work_lock, flags);
4300 vha->scan.scan_flags &= ~SF_QUEUED;
4301 spin_unlock_irqrestore(&vha->work_lock, flags);
4302 }
4303
4304 /* GNN_ID */
4305 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4306 {
4307 qla24xx_post_gnl_work(vha, ea->fcport);
4308 }
4309
4310 static void qla2x00_async_gnnid_sp_done(void *s, int res)
4311 {
4312 struct srb *sp = s;
4313 struct scsi_qla_host *vha = sp->vha;
4314 fc_port_t *fcport = sp->fcport;
4315 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4316 struct event_arg ea;
4317 u64 wwnn;
4318
4319 fcport->flags &= ~FCF_ASYNC_SENT;
4320 wwnn = wwn_to_u64(node_name);
4321 if (wwnn)
4322 memcpy(fcport->node_name, node_name, WWN_SIZE);
4323
4324 memset(&ea, 0, sizeof(ea));
4325 ea.fcport = fcport;
4326 ea.sp = sp;
4327 ea.rc = res;
4328 ea.event = FCME_GNNID_DONE;
4329
4330 ql_dbg(ql_dbg_disc, vha, 0x204f,
4331 "Async done-%s res %x, WWPN %8phC %8phC\n",
4332 sp->name, res, fcport->port_name, fcport->node_name);
4333
4334 qla2x00_fcport_event_handler(vha, &ea);
4335
4336 sp->free(sp);
4337 }
4338
4339 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4340 {
4341 int rval = QLA_FUNCTION_FAILED;
4342 struct ct_sns_req *ct_req;
4343 srb_t *sp;
4344
4345 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4346 return rval;
4347
4348 fcport->disc_state = DSC_GNN_ID;
4349 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4350 if (!sp)
4351 goto done;
4352
4353 fcport->flags |= FCF_ASYNC_SENT;
4354 sp->type = SRB_CT_PTHRU_CMD;
4355 sp->name = "gnnid";
4356 sp->gen1 = fcport->rscn_gen;
4357 sp->gen2 = fcport->login_gen;
4358
4359 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4360
4361 /* CT_IU preamble */
4362 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4363 GNN_ID_RSP_SIZE);
4364
4365 /* GNN_ID req */
4366 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4367 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4368 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4369
4370
4371 /* req & rsp use the same buffer */
4372 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4373 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4374 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4375 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4376 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4377 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4378 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4379
4380 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4381 sp->done = qla2x00_async_gnnid_sp_done;
4382
4383 rval = qla2x00_start_sp(sp);
4384 if (rval != QLA_SUCCESS)
4385 goto done_free_sp;
4386 ql_dbg(ql_dbg_disc, vha, 0xffff,
4387 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4388 sp->name, fcport->port_name,
4389 sp->handle, fcport->loop_id, fcport->d_id.b24);
4390 return rval;
4391
4392 done_free_sp:
4393 sp->free(sp);
4394 fcport->flags &= ~FCF_ASYNC_SENT;
4395 done:
4396 return rval;
4397 }
4398
4399 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4400 {
4401 struct qla_work_evt *e;
4402 int ls;
4403
4404 ls = atomic_read(&vha->loop_state);
4405 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4406 test_bit(UNLOADING, &vha->dpc_flags))
4407 return 0;
4408
4409 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4410 if (!e)
4411 return QLA_FUNCTION_FAILED;
4412
4413 e->u.fcport.fcport = fcport;
4414 return qla2x00_post_work(vha, e);
4415 }
4416
4417 /* GPFN_ID */
4418 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4419 {
4420 fc_port_t *fcport = ea->fcport;
4421
4422 ql_dbg(ql_dbg_disc, vha, 0xffff,
4423 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4424 __func__, fcport->port_name, fcport->disc_state,
4425 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4426 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
4427
4428 if (fcport->disc_state == DSC_DELETE_PEND)
4429 return;
4430
4431 if (ea->sp->gen2 != fcport->login_gen) {
4432 /* target side must have changed it. */
4433 ql_dbg(ql_dbg_disc, vha, 0x20d3,
4434 "%s %8phC generation changed\n",
4435 __func__, fcport->port_name);
4436 return;
4437 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4438 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
4439 __func__, __LINE__, fcport->port_name);
4440 qla24xx_post_gidpn_work(vha, fcport);
4441 return;
4442 }
4443
4444 qla24xx_post_gpsc_work(vha, fcport);
4445 }
4446
4447 static void qla2x00_async_gfpnid_sp_done(void *s, int res)
4448 {
4449 struct srb *sp = s;
4450 struct scsi_qla_host *vha = sp->vha;
4451 fc_port_t *fcport = sp->fcport;
4452 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4453 struct event_arg ea;
4454 u64 wwn;
4455
4456 fcport->flags &= ~FCF_ASYNC_SENT;
4457 wwn = wwn_to_u64(fpn);
4458 if (wwn)
4459 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4460
4461 memset(&ea, 0, sizeof(ea));
4462 ea.fcport = fcport;
4463 ea.sp = sp;
4464 ea.rc = res;
4465 ea.event = FCME_GFPNID_DONE;
4466
4467 ql_dbg(ql_dbg_disc, vha, 0x204f,
4468 "Async done-%s res %x, WWPN %8phC %8phC\n",
4469 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4470
4471 qla2x00_fcport_event_handler(vha, &ea);
4472
4473 sp->free(sp);
4474 }
4475
4476 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4477 {
4478 int rval = QLA_FUNCTION_FAILED;
4479 struct ct_sns_req *ct_req;
4480 srb_t *sp;
4481
4482 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4483 return rval;
4484
4485 fcport->disc_state = DSC_GFPN_ID;
4486 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4487 if (!sp)
4488 goto done;
4489
4490 fcport->flags |= FCF_ASYNC_SENT;
4491 sp->type = SRB_CT_PTHRU_CMD;
4492 sp->name = "gfpnid";
4493 sp->gen1 = fcport->rscn_gen;
4494 sp->gen2 = fcport->login_gen;
4495
4496 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4497
4498 /* CT_IU preamble */
4499 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4500 GFPN_ID_RSP_SIZE);
4501
4502 /* GFPN_ID req */
4503 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4504 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4505 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4506
4507
4508 /* req & rsp use the same buffer */
4509 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4510 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4511 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4512 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4513 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4514 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4515 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4516
4517 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4518 sp->done = qla2x00_async_gfpnid_sp_done;
4519
4520 rval = qla2x00_start_sp(sp);
4521 if (rval != QLA_SUCCESS)
4522 goto done_free_sp;
4523
4524 ql_dbg(ql_dbg_disc, vha, 0xffff,
4525 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4526 sp->name, fcport->port_name,
4527 sp->handle, fcport->loop_id, fcport->d_id.b24);
4528 return rval;
4529
4530 done_free_sp:
4531 sp->free(sp);
4532 fcport->flags &= ~FCF_ASYNC_SENT;
4533 done:
4534 return rval;
4535 }
4536
4537 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4538 {
4539 struct qla_work_evt *e;
4540 int ls;
4541
4542 ls = atomic_read(&vha->loop_state);
4543 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4544 test_bit(UNLOADING, &vha->dpc_flags))
4545 return 0;
4546
4547 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4548 if (!e)
4549 return QLA_FUNCTION_FAILED;
4550
4551 e->u.fcport.fcport = fcport;
4552 return qla2x00_post_work(vha, e);
4553 }
Linux with added FPC-III support