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scsi: qla2xxx: Prevent multiple active discovery commands per session
[mirror_ubuntu-hirsute-kernel.git] / drivers / scsi / qla2xxx / qla_gs.c
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_lock(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_lock(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;
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 return rval;
3183 }
3184
3185 int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3186 {
3187 struct qla_work_evt *e;
3188 int ls;
3189
3190 ls = atomic_read(&vha->loop_state);
3191 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
3192 test_bit(UNLOADING, &vha->dpc_flags))
3193 return 0;
3194
3195 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
3196 if (!e)
3197 return QLA_FUNCTION_FAILED;
3198
3199 e->u.fcport.fcport = fcport;
3200 return qla2x00_post_work(vha, e);
3201 }
3202
3203 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3204 {
3205 struct qla_work_evt *e;
3206
3207 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
3208 if (!e)
3209 return QLA_FUNCTION_FAILED;
3210
3211 e->u.fcport.fcport = fcport;
3212 return qla2x00_post_work(vha, e);
3213 }
3214
3215 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
3216 {
3217 struct fc_port *fcport = ea->fcport;
3218
3219 ql_dbg(ql_dbg_disc, vha, 0x20d8,
3220 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
3221 __func__, fcport->port_name, fcport->disc_state,
3222 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
3223 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
3224
3225 if (fcport->disc_state == DSC_DELETE_PEND)
3226 return;
3227
3228 if (ea->sp->gen2 != fcport->login_gen) {
3229 /* target side must have changed it. */
3230 ql_dbg(ql_dbg_disc, vha, 0x20d3,
3231 "%s %8phC generation changed\n",
3232 __func__, fcport->port_name);
3233 return;
3234 } else if (ea->sp->gen1 != fcport->rscn_gen) {
3235 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
3236 __func__, __LINE__, fcport->port_name);
3237 qla24xx_post_gidpn_work(vha, fcport);
3238 return;
3239 }
3240
3241 qla24xx_post_upd_fcport_work(vha, ea->fcport);
3242 }
3243
3244 static void qla24xx_async_gpsc_sp_done(void *s, int res)
3245 {
3246 struct srb *sp = s;
3247 struct scsi_qla_host *vha = sp->vha;
3248 struct qla_hw_data *ha = vha->hw;
3249 fc_port_t *fcport = sp->fcport;
3250 struct ct_sns_rsp *ct_rsp;
3251 struct event_arg ea;
3252
3253 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3254
3255 ql_dbg(ql_dbg_disc, vha, 0x2053,
3256 "Async done-%s res %x, WWPN %8phC \n",
3257 sp->name, res, fcport->port_name);
3258
3259 fcport->flags &= ~FCF_ASYNC_SENT;
3260
3261 if (res == (DID_ERROR << 16)) {
3262 /* entry status error */
3263 goto done;
3264 } else if (res) {
3265 if ((ct_rsp->header.reason_code ==
3266 CT_REASON_INVALID_COMMAND_CODE) ||
3267 (ct_rsp->header.reason_code ==
3268 CT_REASON_COMMAND_UNSUPPORTED)) {
3269 ql_dbg(ql_dbg_disc, vha, 0x2019,
3270 "GPSC command unsupported, disabling query.\n");
3271 ha->flags.gpsc_supported = 0;
3272 res = QLA_SUCCESS;
3273 }
3274 } else {
3275 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3276 case BIT_15:
3277 fcport->fp_speed = PORT_SPEED_1GB;
3278 break;
3279 case BIT_14:
3280 fcport->fp_speed = PORT_SPEED_2GB;
3281 break;
3282 case BIT_13:
3283 fcport->fp_speed = PORT_SPEED_4GB;
3284 break;
3285 case BIT_12:
3286 fcport->fp_speed = PORT_SPEED_10GB;
3287 break;
3288 case BIT_11:
3289 fcport->fp_speed = PORT_SPEED_8GB;
3290 break;
3291 case BIT_10:
3292 fcport->fp_speed = PORT_SPEED_16GB;
3293 break;
3294 case BIT_8:
3295 fcport->fp_speed = PORT_SPEED_32GB;
3296 break;
3297 }
3298
3299 ql_dbg(ql_dbg_disc, vha, 0x2054,
3300 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3301 sp->name, fcport->fabric_port_name,
3302 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3303 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
3304 }
3305 done:
3306 memset(&ea, 0, sizeof(ea));
3307 ea.event = FCME_GPSC_DONE;
3308 ea.rc = res;
3309 ea.fcport = fcport;
3310 ea.sp = sp;
3311 qla2x00_fcport_event_handler(vha, &ea);
3312
3313 sp->free(sp);
3314 }
3315
3316 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3317 {
3318 int rval = QLA_FUNCTION_FAILED;
3319 struct ct_sns_req *ct_req;
3320 srb_t *sp;
3321
3322 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3323 return rval;
3324
3325 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3326 if (!sp)
3327 goto done;
3328
3329 fcport->flags |= FCF_ASYNC_SENT;
3330 sp->type = SRB_CT_PTHRU_CMD;
3331 sp->name = "gpsc";
3332 sp->gen1 = fcport->rscn_gen;
3333 sp->gen2 = fcport->login_gen;
3334
3335 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3336
3337 /* CT_IU preamble */
3338 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3339 GPSC_RSP_SIZE);
3340
3341 /* GPSC req */
3342 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
3343 WWN_SIZE);
3344
3345 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3346 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3347 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3348 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3349 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3350 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3351 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3352
3353 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3354 sp->done = qla24xx_async_gpsc_sp_done;
3355
3356 rval = qla2x00_start_sp(sp);
3357 if (rval != QLA_SUCCESS)
3358 goto done_free_sp;
3359
3360 ql_dbg(ql_dbg_disc, vha, 0x205e,
3361 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3362 sp->name, fcport->port_name, sp->handle,
3363 fcport->loop_id, fcport->d_id.b.domain,
3364 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3365 return rval;
3366
3367 done_free_sp:
3368 sp->free(sp);
3369 fcport->flags &= ~FCF_ASYNC_SENT;
3370 done:
3371 return rval;
3372 }
3373
3374 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3375 {
3376 struct qla_work_evt *e;
3377
3378 if (test_bit(UNLOADING, &vha->dpc_flags))
3379 return 0;
3380
3381 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3382 if (!e)
3383 return QLA_FUNCTION_FAILED;
3384
3385 e->u.gpnid.id = *id;
3386 return qla2x00_post_work(vha, e);
3387 }
3388
3389 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
3390 {
3391 if (sp->u.iocb_cmd.u.ctarg.req) {
3392 dma_free_coherent(&vha->hw->pdev->dev,
3393 sizeof(struct ct_sns_pkt),
3394 sp->u.iocb_cmd.u.ctarg.req,
3395 sp->u.iocb_cmd.u.ctarg.req_dma);
3396 sp->u.iocb_cmd.u.ctarg.req = NULL;
3397 }
3398 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3399 dma_free_coherent(&vha->hw->pdev->dev,
3400 sizeof(struct ct_sns_pkt),
3401 sp->u.iocb_cmd.u.ctarg.rsp,
3402 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3403 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3404 }
3405
3406 sp->free(sp);
3407 }
3408
3409 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3410 {
3411 fc_port_t *fcport, *conflict, *t;
3412 u16 data[2];
3413
3414 ql_dbg(ql_dbg_disc, vha, 0xffff,
3415 "%s %d port_id: %06x\n",
3416 __func__, __LINE__, ea->id.b24);
3417
3418 if (ea->rc) {
3419 /* cable is disconnected */
3420 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3421 if (fcport->d_id.b24 == ea->id.b24) {
3422 ql_dbg(ql_dbg_disc, vha, 0xffff,
3423 "%s %d %8phC DS %d\n",
3424 __func__, __LINE__,
3425 fcport->port_name,
3426 fcport->disc_state);
3427 fcport->scan_state = QLA_FCPORT_SCAN;
3428 switch (fcport->disc_state) {
3429 case DSC_DELETED:
3430 case DSC_DELETE_PEND:
3431 break;
3432 default:
3433 ql_dbg(ql_dbg_disc, vha, 0xffff,
3434 "%s %d %8phC post del sess\n",
3435 __func__, __LINE__,
3436 fcport->port_name);
3437 qlt_schedule_sess_for_deletion_lock
3438 (fcport);
3439 break;
3440 }
3441 }
3442 }
3443 } else {
3444 /* cable is connected */
3445 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3446 if (fcport) {
3447 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3448 list) {
3449 if ((conflict->d_id.b24 == ea->id.b24) &&
3450 (fcport != conflict)) {
3451 /* 2 fcports with conflict Nport ID or
3452 * an existing fcport is having nport ID
3453 * conflict with new fcport.
3454 */
3455
3456 ql_dbg(ql_dbg_disc, vha, 0xffff,
3457 "%s %d %8phC DS %d\n",
3458 __func__, __LINE__,
3459 conflict->port_name,
3460 conflict->disc_state);
3461 conflict->scan_state = QLA_FCPORT_SCAN;
3462 switch (conflict->disc_state) {
3463 case DSC_DELETED:
3464 case DSC_DELETE_PEND:
3465 break;
3466 default:
3467 ql_dbg(ql_dbg_disc, vha, 0xffff,
3468 "%s %d %8phC post del sess\n",
3469 __func__, __LINE__,
3470 conflict->port_name);
3471 qlt_schedule_sess_for_deletion_lock
3472 (conflict);
3473 break;
3474 }
3475 }
3476 }
3477
3478 fcport->rscn_gen++;
3479 fcport->scan_state = QLA_FCPORT_FOUND;
3480 fcport->flags |= FCF_FABRIC_DEVICE;
3481 switch (fcport->disc_state) {
3482 case DSC_LOGIN_COMPLETE:
3483 /* recheck session is still intact. */
3484 ql_dbg(ql_dbg_disc, vha, 0x210d,
3485 "%s %d %8phC revalidate session with ADISC\n",
3486 __func__, __LINE__, fcport->port_name);
3487 data[0] = data[1] = 0;
3488 qla2x00_post_async_adisc_work(vha, fcport,
3489 data);
3490 break;
3491 case DSC_DELETED:
3492 ql_dbg(ql_dbg_disc, vha, 0x210d,
3493 "%s %d %8phC login\n", __func__, __LINE__,
3494 fcport->port_name);
3495 fcport->d_id = ea->id;
3496 qla24xx_fcport_handle_login(vha, fcport);
3497 break;
3498 case DSC_DELETE_PEND:
3499 fcport->d_id = ea->id;
3500 break;
3501 default:
3502 fcport->d_id = ea->id;
3503 break;
3504 }
3505 } else {
3506 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3507 list) {
3508 if (conflict->d_id.b24 == ea->id.b24) {
3509 /* 2 fcports with conflict Nport ID or
3510 * an existing fcport is having nport ID
3511 * conflict with new fcport.
3512 */
3513 ql_dbg(ql_dbg_disc, vha, 0xffff,
3514 "%s %d %8phC DS %d\n",
3515 __func__, __LINE__,
3516 conflict->port_name,
3517 conflict->disc_state);
3518
3519 conflict->scan_state = QLA_FCPORT_SCAN;
3520 switch (conflict->disc_state) {
3521 case DSC_DELETED:
3522 case DSC_DELETE_PEND:
3523 break;
3524 default:
3525 ql_dbg(ql_dbg_disc, vha, 0xffff,
3526 "%s %d %8phC post del sess\n",
3527 __func__, __LINE__,
3528 conflict->port_name);
3529 qlt_schedule_sess_for_deletion_lock
3530 (conflict);
3531 break;
3532 }
3533 }
3534 }
3535
3536 /* create new fcport */
3537 ql_dbg(ql_dbg_disc, vha, 0x2065,
3538 "%s %d %8phC post new sess\n",
3539 __func__, __LINE__, ea->port_name);
3540 qla24xx_post_newsess_work(vha, &ea->id,
3541 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
3542 }
3543 }
3544 }
3545
3546 static void qla2x00_async_gpnid_sp_done(void *s, int res)
3547 {
3548 struct srb *sp = s;
3549 struct scsi_qla_host *vha = sp->vha;
3550 struct ct_sns_req *ct_req =
3551 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3552 struct ct_sns_rsp *ct_rsp =
3553 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3554 struct event_arg ea;
3555 struct qla_work_evt *e;
3556 unsigned long flags;
3557
3558 if (res)
3559 ql_dbg(ql_dbg_disc, vha, 0x2066,
3560 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3561 sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
3562 ct_rsp->rsp.gpn_id.port_name);
3563 else
3564 ql_dbg(ql_dbg_disc, vha, 0x2066,
3565 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3566 sp->name, sp->gen1, ct_req->req.port_id.port_id,
3567 ct_rsp->rsp.gpn_id.port_name);
3568
3569 memset(&ea, 0, sizeof(ea));
3570 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3571 ea.sp = sp;
3572 ea.id.b.domain = ct_req->req.port_id.port_id[0];
3573 ea.id.b.area = ct_req->req.port_id.port_id[1];
3574 ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3575 ea.rc = res;
3576 ea.event = FCME_GPNID_DONE;
3577
3578 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3579 list_del(&sp->elem);
3580 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3581
3582 if (res) {
3583 if (res == QLA_FUNCTION_TIMEOUT) {
3584 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3585 sp->free(sp);
3586 return;
3587 }
3588 } else if (sp->gen1) {
3589 /* There was another RSCN for this Nport ID */
3590 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3591 sp->free(sp);
3592 return;
3593 }
3594
3595 qla2x00_fcport_event_handler(vha, &ea);
3596
3597 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
3598 if (!e) {
3599 /* please ignore kernel warning. otherwise, we have mem leak. */
3600 if (sp->u.iocb_cmd.u.ctarg.req) {
3601 dma_free_coherent(&vha->hw->pdev->dev,
3602 sizeof(struct ct_sns_pkt),
3603 sp->u.iocb_cmd.u.ctarg.req,
3604 sp->u.iocb_cmd.u.ctarg.req_dma);
3605 sp->u.iocb_cmd.u.ctarg.req = NULL;
3606 }
3607 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3608 dma_free_coherent(&vha->hw->pdev->dev,
3609 sizeof(struct ct_sns_pkt),
3610 sp->u.iocb_cmd.u.ctarg.rsp,
3611 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3612 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3613 }
3614
3615 sp->free(sp);
3616 return;
3617 }
3618
3619 e->u.iosb.sp = sp;
3620 qla2x00_post_work(vha, e);
3621 }
3622
3623 /* Get WWPN with Nport ID. */
3624 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3625 {
3626 int rval = QLA_FUNCTION_FAILED;
3627 struct ct_sns_req *ct_req;
3628 srb_t *sp, *tsp;
3629 struct ct_sns_pkt *ct_sns;
3630 unsigned long flags;
3631
3632 if (!vha->flags.online)
3633 goto done;
3634
3635 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3636 if (!sp)
3637 goto done;
3638
3639 sp->type = SRB_CT_PTHRU_CMD;
3640 sp->name = "gpnid";
3641 sp->u.iocb_cmd.u.ctarg.id = *id;
3642 sp->gen1 = 0;
3643 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3644
3645 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3646 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3647 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3648 tsp->gen1++;
3649 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3650 sp->free(sp);
3651 goto done;
3652 }
3653 }
3654 list_add_tail(&sp->elem, &vha->gpnid_list);
3655 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3656
3657 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3658 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3659 GFP_KERNEL);
3660 if (!sp->u.iocb_cmd.u.ctarg.req) {
3661 ql_log(ql_log_warn, vha, 0xd041,
3662 "Failed to allocate ct_sns request.\n");
3663 goto done_free_sp;
3664 }
3665
3666 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3667 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3668 GFP_KERNEL);
3669 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3670 ql_log(ql_log_warn, vha, 0xd042,
3671 "Failed to allocate ct_sns request.\n");
3672 goto done_free_sp;
3673 }
3674
3675 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3676 memset(ct_sns, 0, sizeof(*ct_sns));
3677
3678 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3679 /* CT_IU preamble */
3680 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3681
3682 /* GPN_ID req */
3683 ct_req->req.port_id.port_id[0] = id->b.domain;
3684 ct_req->req.port_id.port_id[1] = id->b.area;
3685 ct_req->req.port_id.port_id[2] = id->b.al_pa;
3686
3687 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3688 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3689 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3690
3691 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3692 sp->done = qla2x00_async_gpnid_sp_done;
3693
3694 rval = qla2x00_start_sp(sp);
3695 if (rval != QLA_SUCCESS)
3696 goto done_free_sp;
3697
3698 ql_dbg(ql_dbg_disc, vha, 0x2067,
3699 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3700 sp->handle, ct_req->req.port_id.port_id);
3701 return rval;
3702
3703 done_free_sp:
3704 if (sp->u.iocb_cmd.u.ctarg.req) {
3705 dma_free_coherent(&vha->hw->pdev->dev,
3706 sizeof(struct ct_sns_pkt),
3707 sp->u.iocb_cmd.u.ctarg.req,
3708 sp->u.iocb_cmd.u.ctarg.req_dma);
3709 sp->u.iocb_cmd.u.ctarg.req = NULL;
3710 }
3711 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3712 dma_free_coherent(&vha->hw->pdev->dev,
3713 sizeof(struct ct_sns_pkt),
3714 sp->u.iocb_cmd.u.ctarg.rsp,
3715 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3716 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3717 }
3718
3719 sp->free(sp);
3720 done:
3721 return rval;
3722 }
3723
3724 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3725 {
3726 fc_port_t *fcport = ea->fcport;
3727
3728 qla24xx_post_gnl_work(vha, fcport);
3729 }
3730
3731 void qla24xx_async_gffid_sp_done(void *s, int res)
3732 {
3733 struct srb *sp = s;
3734 struct scsi_qla_host *vha = sp->vha;
3735 fc_port_t *fcport = sp->fcport;
3736 struct ct_sns_rsp *ct_rsp;
3737 struct event_arg ea;
3738
3739 ql_dbg(ql_dbg_disc, vha, 0x2133,
3740 "Async done-%s res %x ID %x. %8phC\n",
3741 sp->name, res, fcport->d_id.b24, fcport->port_name);
3742
3743 fcport->flags &= ~FCF_ASYNC_SENT;
3744 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3745 /*
3746 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3747 * The format of the FC-4 Features object, as defined by the FC-4,
3748 * Shall be an array of 4-bit values, one for each type code value
3749 */
3750 if (!res) {
3751 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3752 /* w1 b00:03 */
3753 fcport->fc4_type =
3754 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3755 fcport->fc4_type &= 0xf;
3756 }
3757
3758 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3759 /* w5 [00:03]/28h */
3760 fcport->fc4f_nvme =
3761 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3762 fcport->fc4f_nvme &= 0xf;
3763 }
3764 }
3765
3766 memset(&ea, 0, sizeof(ea));
3767 ea.sp = sp;
3768 ea.fcport = sp->fcport;
3769 ea.rc = res;
3770 ea.event = FCME_GFFID_DONE;
3771
3772 qla2x00_fcport_event_handler(vha, &ea);
3773 sp->free(sp);
3774 }
3775
3776 /* Get FC4 Feature with Nport ID. */
3777 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3778 {
3779 int rval = QLA_FUNCTION_FAILED;
3780 struct ct_sns_req *ct_req;
3781 srb_t *sp;
3782
3783 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3784 return rval;
3785
3786 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3787 if (!sp)
3788 return rval;
3789
3790 fcport->flags |= FCF_ASYNC_SENT;
3791 sp->type = SRB_CT_PTHRU_CMD;
3792 sp->name = "gffid";
3793 sp->gen1 = fcport->rscn_gen;
3794 sp->gen2 = fcport->login_gen;
3795
3796 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3797
3798 /* CT_IU preamble */
3799 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3800 GFF_ID_RSP_SIZE);
3801
3802 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3803 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3804 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3805
3806 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3807 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3808 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3809 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3810 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3811 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3812 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3813
3814 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3815 sp->done = qla24xx_async_gffid_sp_done;
3816
3817 rval = qla2x00_start_sp(sp);
3818 if (rval != QLA_SUCCESS)
3819 goto done_free_sp;
3820
3821 ql_dbg(ql_dbg_disc, vha, 0x2132,
3822 "Async-%s hdl=%x %8phC.\n", sp->name,
3823 sp->handle, fcport->port_name);
3824
3825 return rval;
3826 done_free_sp:
3827 sp->free(sp);
3828 fcport->flags &= ~FCF_ASYNC_SENT;
3829 return rval;
3830 }
3831
3832 /* GPN_FT + GNN_FT*/
3833 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3834 {
3835 struct qla_hw_data *ha = vha->hw;
3836 scsi_qla_host_t *vp;
3837 unsigned long flags;
3838 u64 twwn;
3839 int rc = 0;
3840
3841 if (!ha->num_vhosts)
3842 return 0;
3843
3844 spin_lock_irqsave(&ha->vport_slock, flags);
3845 list_for_each_entry(vp, &ha->vp_list, list) {
3846 twwn = wwn_to_u64(vp->port_name);
3847 if (wwn == twwn) {
3848 rc = 1;
3849 break;
3850 }
3851 }
3852 spin_unlock_irqrestore(&ha->vport_slock, flags);
3853
3854 return rc;
3855 }
3856
3857 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3858 {
3859 fc_port_t *fcport;
3860 u32 i, rc;
3861 bool found;
3862 u8 fc4type = sp->gen2;
3863 struct fab_scan_rp *rp;
3864 unsigned long flags;
3865
3866 ql_dbg(ql_dbg_disc, vha, 0xffff,
3867 "%s enter\n", __func__);
3868
3869 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3870 ql_dbg(ql_dbg_disc, vha, 0xffff,
3871 "%s scan stop due to chip reset %x/%x\n",
3872 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3873 goto out;
3874 }
3875
3876 rc = sp->rc;
3877 if (rc) {
3878 vha->scan.scan_retry++;
3879 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3880 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3881 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3882 } else {
3883 ql_dbg(ql_dbg_disc, vha, 0xffff,
3884 "Fabric scan failed on all retries.\n");
3885 }
3886 goto out;
3887 }
3888 vha->scan.scan_retry = 0;
3889
3890 list_for_each_entry(fcport, &vha->vp_fcports, list)
3891 fcport->scan_state = QLA_FCPORT_SCAN;
3892
3893 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3894 u64 wwn;
3895
3896 rp = &vha->scan.l[i];
3897 found = false;
3898
3899 wwn = wwn_to_u64(rp->port_name);
3900 if (wwn == 0)
3901 continue;
3902
3903 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3904 continue;
3905
3906 /* Bypass reserved domain fields. */
3907 if ((rp->id.b.domain & 0xf0) == 0xf0)
3908 continue;
3909
3910 /* Bypass virtual ports of the same host. */
3911 if (qla2x00_is_a_vp(vha, wwn))
3912 continue;
3913
3914 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3915 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3916 continue;
3917 fcport->scan_state = QLA_FCPORT_FOUND;
3918 fcport->d_id.b24 = rp->id.b24;
3919 found = true;
3920 /*
3921 * If device was not a fabric device before.
3922 */
3923 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3924 qla2x00_clear_loop_id(fcport);
3925 fcport->flags |= FCF_FABRIC_DEVICE;
3926 }
3927 break;
3928 }
3929
3930 if (!found) {
3931 ql_dbg(ql_dbg_disc, vha, 0xffff,
3932 "%s %d %8phC post new sess\n",
3933 __func__, __LINE__, rp->port_name);
3934 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3935 rp->node_name, NULL, fc4type);
3936 }
3937 }
3938
3939 /*
3940 * Logout all previous fabric dev marked lost, except FCP2 devices.
3941 */
3942 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3943 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3944 continue;
3945
3946 if (fcport->scan_state != QLA_FCPORT_FOUND) {
3947 if ((qla_dual_mode_enabled(vha) ||
3948 qla_ini_mode_enabled(vha)) &&
3949 atomic_read(&fcport->state) == FCS_ONLINE) {
3950 qla2x00_mark_device_lost(vha, fcport,
3951 ql2xplogiabsentdevice, 0);
3952
3953 if (fcport->loop_id != FC_NO_LOOP_ID &&
3954 (fcport->flags & FCF_FCP2_DEVICE) == 0) {
3955 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3956 "%s %d %8phC post del sess\n",
3957 __func__, __LINE__,
3958 fcport->port_name);
3959
3960 qlt_schedule_sess_for_deletion_lock
3961 (fcport);
3962 continue;
3963 }
3964 }
3965 } else
3966 qla24xx_fcport_handle_login(vha, fcport);
3967 }
3968
3969 out:
3970 qla24xx_sp_unmap(vha, sp);
3971 spin_lock_irqsave(&vha->work_lock, flags);
3972 vha->scan.scan_flags &= ~SF_SCANNING;
3973 spin_unlock_irqrestore(&vha->work_lock, flags);
3974 }
3975
3976 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
3977 {
3978 struct srb *sp = s;
3979 struct scsi_qla_host *vha = sp->vha;
3980 struct qla_work_evt *e;
3981 struct ct_sns_req *ct_req =
3982 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3983 struct ct_sns_gpnft_rsp *ct_rsp =
3984 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3985 struct ct_sns_gpn_ft_data *d = &ct_rsp->entries[0];
3986 struct fab_scan_rp *rp;
3987 int i, j, k;
3988 u16 cmd = be16_to_cpu(ct_req->command);
3989
3990 /* gen2 field is holding the fc4type */
3991 ql_dbg(ql_dbg_disc, vha, 0xffff,
3992 "Async done-%s res %x FC4Type %x\n",
3993 sp->name, res, sp->gen2);
3994
3995 if (res) {
3996 unsigned long flags;
3997
3998 sp->free(sp);
3999 spin_lock_irqsave(&vha->work_lock, flags);
4000 vha->scan.scan_flags &= ~SF_SCANNING;
4001 vha->scan.scan_retry++;
4002 spin_unlock_irqrestore(&vha->work_lock, flags);
4003
4004 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
4005 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4006 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4007 qla2xxx_wake_dpc(vha);
4008 } else {
4009 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
4010 "Async done-%s rescan failed on all retries\n",
4011 sp->name);
4012 }
4013 return;
4014 }
4015
4016 if (!res) {
4017 port_id_t id;
4018 u64 wwn;
4019
4020 j = 0;
4021 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
4022 d = &ct_rsp->entries[i];
4023
4024 id.b.rsvd_1 = 0;
4025 id.b.domain = d->port_id[0];
4026 id.b.area = d->port_id[1];
4027 id.b.al_pa = d->port_id[2];
4028 wwn = wwn_to_u64(d->port_name);
4029
4030 if (id.b24 == 0 || wwn == 0)
4031 continue;
4032
4033 if (cmd == GPN_FT_CMD) {
4034 rp = &vha->scan.l[j];
4035 rp->id = id;
4036 memcpy(rp->port_name, d->port_name, 8);
4037 j++;
4038 } else {/* GNN_FT_CMD */
4039 for (k = 0; k < vha->hw->max_fibre_devices;
4040 k++) {
4041 rp = &vha->scan.l[k];
4042 if (id.b24 == rp->id.b24) {
4043 memcpy(rp->node_name,
4044 d->port_name, 8);
4045 break;
4046 }
4047 }
4048 }
4049 }
4050 }
4051
4052 if (cmd == GPN_FT_CMD)
4053 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
4054 else
4055 e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
4056 if (!e) {
4057 /* please ignore kernel warning. Otherwise, we have mem leak. */
4058 if (sp->u.iocb_cmd.u.ctarg.req) {
4059 dma_free_coherent(&vha->hw->pdev->dev,
4060 sizeof(struct ct_sns_pkt),
4061 sp->u.iocb_cmd.u.ctarg.req,
4062 sp->u.iocb_cmd.u.ctarg.req_dma);
4063 sp->u.iocb_cmd.u.ctarg.req = NULL;
4064 }
4065 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4066 dma_free_coherent(&vha->hw->pdev->dev,
4067 sizeof(struct ct_sns_pkt),
4068 sp->u.iocb_cmd.u.ctarg.rsp,
4069 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4070 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4071 }
4072
4073 ql_dbg(ql_dbg_disc, vha, 0xffff,
4074 "Async done-%s unable to alloc work element\n",
4075 sp->name);
4076 sp->free(sp);
4077 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4078 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4079 return;
4080 }
4081
4082 sp->rc = res;
4083 e->u.iosb.sp = sp;
4084
4085 qla2x00_post_work(vha, e);
4086 }
4087
4088 /*
4089 * Get WWNN list for fc4_type
4090 *
4091 * It is assumed the same SRB is re-used from GPNFT to avoid
4092 * mem free & re-alloc
4093 */
4094 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
4095 u8 fc4_type)
4096 {
4097 int rval = QLA_FUNCTION_FAILED;
4098 struct ct_sns_req *ct_req;
4099 struct ct_sns_pkt *ct_sns;
4100
4101 if (!vha->flags.online) {
4102 vha->scan.scan_flags &= ~SF_SCANNING;
4103 goto done_free_sp;
4104 }
4105
4106 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
4107 ql_log(ql_log_warn, vha, 0xffff,
4108 "%s: req %p rsp %p are not setup\n",
4109 __func__, sp->u.iocb_cmd.u.ctarg.req,
4110 sp->u.iocb_cmd.u.ctarg.rsp);
4111 vha->scan.scan_flags &= ~SF_SCANNING;
4112 WARN_ON(1);
4113 goto done_free_sp;
4114 }
4115 sp->type = SRB_CT_PTHRU_CMD;
4116 sp->name = "gnnft";
4117 sp->gen1 = vha->hw->base_qpair->chip_reset;
4118 sp->gen2 = fc4_type;
4119 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4120
4121 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4122 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4123
4124 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4125 /* CT_IU preamble */
4126 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4127 sp->u.iocb_cmd.u.ctarg.rsp_size);
4128
4129 /* GPN_FT req */
4130 ct_req->req.gpn_ft.port_type = fc4_type;
4131
4132 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4133 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4134
4135 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4136 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4137
4138 rval = qla2x00_start_sp(sp);
4139 if (rval != QLA_SUCCESS)
4140 goto done_free_sp;
4141
4142 ql_dbg(ql_dbg_disc, vha, 0xffff,
4143 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4144 sp->handle, ct_req->req.gpn_ft.port_type);
4145 return rval;
4146
4147 done_free_sp:
4148 if (sp->u.iocb_cmd.u.ctarg.req) {
4149 dma_free_coherent(&vha->hw->pdev->dev,
4150 sizeof(struct ct_sns_pkt),
4151 sp->u.iocb_cmd.u.ctarg.req,
4152 sp->u.iocb_cmd.u.ctarg.req_dma);
4153 sp->u.iocb_cmd.u.ctarg.req = NULL;
4154 }
4155 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4156 dma_free_coherent(&vha->hw->pdev->dev,
4157 sizeof(struct ct_sns_pkt),
4158 sp->u.iocb_cmd.u.ctarg.rsp,
4159 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4160 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4161 }
4162
4163 sp->free(sp);
4164
4165 return rval;
4166 } /* GNNFT */
4167
4168 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4169 {
4170 ql_dbg(ql_dbg_disc, vha, 0xffff,
4171 "%s enter\n", __func__);
4172 del_timer(&sp->u.iocb_cmd.timer);
4173 qla24xx_async_gnnft(vha, sp, sp->gen2);
4174 }
4175
4176 /* Get WWPN list for certain fc4_type */
4177 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type)
4178 {
4179 int rval = QLA_FUNCTION_FAILED;
4180 struct ct_sns_req *ct_req;
4181 srb_t *sp;
4182 struct ct_sns_pkt *ct_sns;
4183 u32 rspsz;
4184 unsigned long flags;
4185
4186 if (!vha->flags.online)
4187 return rval;
4188
4189 spin_lock_irqsave(&vha->work_lock, flags);
4190 if (vha->scan.scan_flags & SF_SCANNING) {
4191 spin_unlock_irqrestore(&vha->work_lock, flags);
4192 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
4193 return rval;
4194 }
4195 vha->scan.scan_flags |= SF_SCANNING;
4196 spin_unlock_irqrestore(&vha->work_lock, flags);
4197
4198 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4199 if (!sp) {
4200 vha->scan.scan_flags &= ~SF_SCANNING;
4201 return rval;
4202 }
4203
4204 sp->type = SRB_CT_PTHRU_CMD;
4205 sp->name = "gpnft";
4206 sp->gen1 = vha->hw->base_qpair->chip_reset;
4207 sp->gen2 = fc4_type;
4208 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4209
4210 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(&vha->hw->pdev->dev,
4211 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
4212 GFP_KERNEL);
4213 if (!sp->u.iocb_cmd.u.ctarg.req) {
4214 ql_log(ql_log_warn, vha, 0xffff,
4215 "Failed to allocate ct_sns request.\n");
4216 vha->scan.scan_flags &= ~SF_SCANNING;
4217 goto done_free_sp;
4218 }
4219
4220 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4221 ((vha->hw->max_fibre_devices - 1) *
4222 sizeof(struct ct_sns_gpn_ft_data));
4223
4224 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(&vha->hw->pdev->dev,
4225 rspsz, &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
4226 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4227 ql_log(ql_log_warn, vha, 0xffff,
4228 "Failed to allocate ct_sns request.\n");
4229 vha->scan.scan_flags &= ~SF_SCANNING;
4230 goto done_free_sp;
4231 }
4232
4233 memset(vha->scan.l, 0, vha->scan.size);
4234
4235 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4236 /* CT_IU preamble */
4237 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4238
4239 /* GPN_FT req */
4240 ct_req->req.gpn_ft.port_type = fc4_type;
4241
4242 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4243 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4244 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4245
4246 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4247 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4248
4249 rval = qla2x00_start_sp(sp);
4250 if (rval != QLA_SUCCESS) {
4251 vha->scan.scan_flags &= ~SF_SCANNING;
4252 goto done_free_sp;
4253 }
4254
4255 ql_dbg(ql_dbg_disc, vha, 0xffff,
4256 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4257 sp->handle, ct_req->req.gpn_ft.port_type);
4258 return rval;
4259
4260 done_free_sp:
4261 if (sp->u.iocb_cmd.u.ctarg.req) {
4262 dma_free_coherent(&vha->hw->pdev->dev,
4263 sizeof(struct ct_sns_pkt),
4264 sp->u.iocb_cmd.u.ctarg.req,
4265 sp->u.iocb_cmd.u.ctarg.req_dma);
4266 sp->u.iocb_cmd.u.ctarg.req = NULL;
4267 }
4268 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4269 dma_free_coherent(&vha->hw->pdev->dev,
4270 sizeof(struct ct_sns_pkt),
4271 sp->u.iocb_cmd.u.ctarg.rsp,
4272 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4273 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4274 }
4275
4276 sp->free(sp);
4277
4278 return rval;
4279 }
4280
4281 void qla_scan_work_fn(struct work_struct *work)
4282 {
4283 struct fab_scan *s = container_of(to_delayed_work(work),
4284 struct fab_scan, scan_work);
4285 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4286 scan);
4287 unsigned long flags;
4288
4289 ql_dbg(ql_dbg_disc, vha, 0xffff,
4290 "%s: schedule loop resync\n", __func__);
4291 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4292 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4293 qla2xxx_wake_dpc(vha);
4294 spin_lock_irqsave(&vha->work_lock, flags);
4295 vha->scan.scan_flags &= ~SF_QUEUED;
4296 spin_unlock_irqrestore(&vha->work_lock, flags);
4297 }
4298
4299 /* GNN_ID */
4300 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4301 {
4302 qla24xx_post_gnl_work(vha, ea->fcport);
4303 }
4304
4305 static void qla2x00_async_gnnid_sp_done(void *s, int res)
4306 {
4307 struct srb *sp = s;
4308 struct scsi_qla_host *vha = sp->vha;
4309 fc_port_t *fcport = sp->fcport;
4310 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4311 struct event_arg ea;
4312 u64 wwnn;
4313
4314 fcport->flags &= ~FCF_ASYNC_SENT;
4315 wwnn = wwn_to_u64(node_name);
4316 if (wwnn)
4317 memcpy(fcport->node_name, node_name, WWN_SIZE);
4318
4319 memset(&ea, 0, sizeof(ea));
4320 ea.fcport = fcport;
4321 ea.sp = sp;
4322 ea.rc = res;
4323 ea.event = FCME_GNNID_DONE;
4324
4325 ql_dbg(ql_dbg_disc, vha, 0x204f,
4326 "Async done-%s res %x, WWPN %8phC %8phC\n",
4327 sp->name, res, fcport->port_name, fcport->node_name);
4328
4329 qla2x00_fcport_event_handler(vha, &ea);
4330
4331 sp->free(sp);
4332 }
4333
4334 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4335 {
4336 int rval = QLA_FUNCTION_FAILED;
4337 struct ct_sns_req *ct_req;
4338 srb_t *sp;
4339
4340 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4341 return rval;
4342
4343 fcport->disc_state = DSC_GNN_ID;
4344 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4345 if (!sp)
4346 goto done;
4347
4348 fcport->flags |= FCF_ASYNC_SENT;
4349 sp->type = SRB_CT_PTHRU_CMD;
4350 sp->name = "gnnid";
4351 sp->gen1 = fcport->rscn_gen;
4352 sp->gen2 = fcport->login_gen;
4353
4354 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4355
4356 /* CT_IU preamble */
4357 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4358 GNN_ID_RSP_SIZE);
4359
4360 /* GNN_ID req */
4361 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4362 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4363 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4364
4365
4366 /* req & rsp use the same buffer */
4367 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4368 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4369 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4370 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4371 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4372 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4373 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4374
4375 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4376 sp->done = qla2x00_async_gnnid_sp_done;
4377
4378 rval = qla2x00_start_sp(sp);
4379 if (rval != QLA_SUCCESS)
4380 goto done_free_sp;
4381 ql_dbg(ql_dbg_disc, vha, 0xffff,
4382 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4383 sp->name, fcport->port_name,
4384 sp->handle, fcport->loop_id, fcport->d_id.b24);
4385 return rval;
4386
4387 done_free_sp:
4388 sp->free(sp);
4389 fcport->flags &= ~FCF_ASYNC_SENT;
4390 done:
4391 return rval;
4392 }
4393
4394 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4395 {
4396 struct qla_work_evt *e;
4397 int ls;
4398
4399 ls = atomic_read(&vha->loop_state);
4400 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4401 test_bit(UNLOADING, &vha->dpc_flags))
4402 return 0;
4403
4404 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4405 if (!e)
4406 return QLA_FUNCTION_FAILED;
4407
4408 e->u.fcport.fcport = fcport;
4409 return qla2x00_post_work(vha, e);
4410 }
4411
4412 /* GPFN_ID */
4413 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4414 {
4415 fc_port_t *fcport = ea->fcport;
4416
4417 ql_dbg(ql_dbg_disc, vha, 0xffff,
4418 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4419 __func__, fcport->port_name, fcport->disc_state,
4420 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4421 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
4422
4423 if (fcport->disc_state == DSC_DELETE_PEND)
4424 return;
4425
4426 if (ea->sp->gen2 != fcport->login_gen) {
4427 /* target side must have changed it. */
4428 ql_dbg(ql_dbg_disc, vha, 0x20d3,
4429 "%s %8phC generation changed\n",
4430 __func__, fcport->port_name);
4431 return;
4432 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4433 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
4434 __func__, __LINE__, fcport->port_name);
4435 qla24xx_post_gidpn_work(vha, fcport);
4436 return;
4437 }
4438
4439 qla24xx_post_gpsc_work(vha, fcport);
4440 }
4441
4442 static void qla2x00_async_gfpnid_sp_done(void *s, int res)
4443 {
4444 struct srb *sp = s;
4445 struct scsi_qla_host *vha = sp->vha;
4446 fc_port_t *fcport = sp->fcport;
4447 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4448 struct event_arg ea;
4449 u64 wwn;
4450
4451 fcport->flags &= ~FCF_ASYNC_SENT;
4452 wwn = wwn_to_u64(fpn);
4453 if (wwn)
4454 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4455
4456 memset(&ea, 0, sizeof(ea));
4457 ea.fcport = fcport;
4458 ea.sp = sp;
4459 ea.rc = res;
4460 ea.event = FCME_GFPNID_DONE;
4461
4462 ql_dbg(ql_dbg_disc, vha, 0x204f,
4463 "Async done-%s res %x, WWPN %8phC %8phC\n",
4464 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4465
4466 qla2x00_fcport_event_handler(vha, &ea);
4467
4468 sp->free(sp);
4469 }
4470
4471 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4472 {
4473 int rval = QLA_FUNCTION_FAILED;
4474 struct ct_sns_req *ct_req;
4475 srb_t *sp;
4476
4477 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4478 return rval;
4479
4480 fcport->disc_state = DSC_GFPN_ID;
4481 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4482 if (!sp)
4483 goto done;
4484
4485 fcport->flags |= FCF_ASYNC_SENT;
4486 sp->type = SRB_CT_PTHRU_CMD;
4487 sp->name = "gfpnid";
4488 sp->gen1 = fcport->rscn_gen;
4489 sp->gen2 = fcport->login_gen;
4490
4491 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4492
4493 /* CT_IU preamble */
4494 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4495 GFPN_ID_RSP_SIZE);
4496
4497 /* GFPN_ID req */
4498 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4499 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4500 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4501
4502
4503 /* req & rsp use the same buffer */
4504 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4505 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4506 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4507 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4508 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4509 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4510 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4511
4512 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4513 sp->done = qla2x00_async_gfpnid_sp_done;
4514
4515 rval = qla2x00_start_sp(sp);
4516 if (rval != QLA_SUCCESS)
4517 goto done_free_sp;
4518
4519 ql_dbg(ql_dbg_disc, vha, 0xffff,
4520 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4521 sp->name, fcport->port_name,
4522 sp->handle, fcport->loop_id, fcport->d_id.b24);
4523 return rval;
4524
4525 done_free_sp:
4526 sp->free(sp);
4527 fcport->flags &= ~FCF_ASYNC_SENT;
4528 done:
4529 return rval;
4530 }
4531
4532 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4533 {
4534 struct qla_work_evt *e;
4535 int ls;
4536
4537 ls = atomic_read(&vha->loop_state);
4538 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4539 test_bit(UNLOADING, &vha->dpc_flags))
4540 return 0;
4541
4542 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4543 if (!e)
4544 return QLA_FUNCTION_FAILED;
4545
4546 e->u.fcport.fcport = fcport;
4547 return qla2x00_post_work(vha, e);
4548 }
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