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 * @vha: HA context
25 * @arg: CT arguments
26 *
27 * Returns a pointer to the @vha's ms_iocb.
28 */
29 void *
qla2x00_prep_ms_iocb(scsi_qla_host_t * vha,struct ct_arg * arg)30 qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
31 {
32 struct qla_hw_data *ha = vha->hw;
33 ms_iocb_entry_t *ms_pkt;
34
35 ms_pkt = (ms_iocb_entry_t *)arg->iocb;
36 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
37
38 ms_pkt->entry_type = MS_IOCB_TYPE;
39 ms_pkt->entry_count = 1;
40 SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
41 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
42 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
43 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
44 ms_pkt->total_dsd_count = cpu_to_le16(2);
45 ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
46 ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
47
48 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(arg->req_dma));
49 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(arg->req_dma));
50 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
51
52 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
53 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
54 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
55
56 vha->qla_stats.control_requests++;
57
58 return (ms_pkt);
59 }
60
61 /**
62 * qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
63 * @vha: HA context
64 * @arg: CT arguments
65 *
66 * Returns a pointer to the @ha's ms_iocb.
67 */
68 void *
qla24xx_prep_ms_iocb(scsi_qla_host_t * vha,struct ct_arg * arg)69 qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
70 {
71 struct qla_hw_data *ha = vha->hw;
72 struct ct_entry_24xx *ct_pkt;
73
74 ct_pkt = (struct ct_entry_24xx *)arg->iocb;
75 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
76
77 ct_pkt->entry_type = CT_IOCB_TYPE;
78 ct_pkt->entry_count = 1;
79 ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
80 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
81 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
82 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
83 ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
84 ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
85
86 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(arg->req_dma));
87 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(arg->req_dma));
88 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
89
90 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(arg->rsp_dma));
91 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(arg->rsp_dma));
92 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
93 ct_pkt->vp_index = vha->vp_idx;
94
95 vha->qla_stats.control_requests++;
96
97 return (ct_pkt);
98 }
99
100 /**
101 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
102 * @p: CT request buffer
103 * @cmd: GS command
104 * @rsp_size: response size in bytes
105 *
106 * Returns a pointer to the intitialized @ct_req.
107 */
108 static inline struct ct_sns_req *
qla2x00_prep_ct_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)109 qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
110 {
111 memset(p, 0, sizeof(struct ct_sns_pkt));
112
113 p->p.req.header.revision = 0x01;
114 p->p.req.header.gs_type = 0xFC;
115 p->p.req.header.gs_subtype = 0x02;
116 p->p.req.command = cpu_to_be16(cmd);
117 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
118
119 return &p->p.req;
120 }
121
122 int
qla2x00_chk_ms_status(scsi_qla_host_t * vha,ms_iocb_entry_t * ms_pkt,struct ct_sns_rsp * ct_rsp,const char * routine)123 qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
124 struct ct_sns_rsp *ct_rsp, const char *routine)
125 {
126 int rval;
127 uint16_t comp_status;
128 struct qla_hw_data *ha = vha->hw;
129 bool lid_is_sns = false;
130
131 rval = QLA_FUNCTION_FAILED;
132 if (ms_pkt->entry_status != 0) {
133 ql_dbg(ql_dbg_disc, vha, 0x2031,
134 "%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
135 routine, ms_pkt->entry_status, vha->d_id.b.domain,
136 vha->d_id.b.area, vha->d_id.b.al_pa);
137 } else {
138 if (IS_FWI2_CAPABLE(ha))
139 comp_status = le16_to_cpu(
140 ((struct ct_entry_24xx *)ms_pkt)->comp_status);
141 else
142 comp_status = le16_to_cpu(ms_pkt->status);
143 switch (comp_status) {
144 case CS_COMPLETE:
145 case CS_DATA_UNDERRUN:
146 case CS_DATA_OVERRUN: /* Overrun? */
147 if (ct_rsp->header.response !=
148 cpu_to_be16(CT_ACCEPT_RESPONSE)) {
149 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
150 "%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
151 routine, vha->d_id.b.domain,
152 vha->d_id.b.area, vha->d_id.b.al_pa,
153 comp_status, ct_rsp->header.response);
154 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
155 0x2078, (uint8_t *)&ct_rsp->header,
156 sizeof(struct ct_rsp_hdr));
157 rval = QLA_INVALID_COMMAND;
158 } else
159 rval = QLA_SUCCESS;
160 break;
161 case CS_PORT_LOGGED_OUT:
162 if (IS_FWI2_CAPABLE(ha)) {
163 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
164 NPH_SNS)
165 lid_is_sns = true;
166 } else {
167 if (le16_to_cpu(ms_pkt->loop_id.extended) ==
168 SIMPLE_NAME_SERVER)
169 lid_is_sns = true;
170 }
171 if (lid_is_sns) {
172 ql_dbg(ql_dbg_async, vha, 0x502b,
173 "%s failed, Name server has logged out",
174 routine);
175 rval = QLA_NOT_LOGGED_IN;
176 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
177 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
178 }
179 break;
180 case CS_TIMEOUT:
181 rval = QLA_FUNCTION_TIMEOUT;
182 /* fall through */
183 default:
184 ql_dbg(ql_dbg_disc, vha, 0x2033,
185 "%s failed, completion status (%x) on port_id: "
186 "%02x%02x%02x.\n", routine, comp_status,
187 vha->d_id.b.domain, vha->d_id.b.area,
188 vha->d_id.b.al_pa);
189 break;
190 }
191 }
192 return rval;
193 }
194
195 /**
196 * qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
197 * @vha: HA context
198 * @fcport: fcport entry to updated
199 *
200 * Returns 0 on success.
201 */
202 int
qla2x00_ga_nxt(scsi_qla_host_t * vha,fc_port_t * fcport)203 qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
204 {
205 int rval;
206
207 ms_iocb_entry_t *ms_pkt;
208 struct ct_sns_req *ct_req;
209 struct ct_sns_rsp *ct_rsp;
210 struct qla_hw_data *ha = vha->hw;
211 struct ct_arg arg;
212
213 if (IS_QLA2100(ha) || IS_QLA2200(ha))
214 return qla2x00_sns_ga_nxt(vha, fcport);
215
216 arg.iocb = ha->ms_iocb;
217 arg.req_dma = ha->ct_sns_dma;
218 arg.rsp_dma = ha->ct_sns_dma;
219 arg.req_size = GA_NXT_REQ_SIZE;
220 arg.rsp_size = GA_NXT_RSP_SIZE;
221 arg.nport_handle = NPH_SNS;
222
223 /* Issue GA_NXT */
224 /* Prepare common MS IOCB */
225 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
226
227 /* Prepare CT request */
228 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
229 GA_NXT_RSP_SIZE);
230 ct_rsp = &ha->ct_sns->p.rsp;
231
232 /* Prepare CT arguments -- port_id */
233 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
234 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
235 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
236
237 /* Execute MS IOCB */
238 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
239 sizeof(ms_iocb_entry_t));
240 if (rval != QLA_SUCCESS) {
241 /*EMPTY*/
242 ql_dbg(ql_dbg_disc, vha, 0x2062,
243 "GA_NXT issue IOCB failed (%d).\n", rval);
244 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
245 QLA_SUCCESS) {
246 rval = QLA_FUNCTION_FAILED;
247 } else {
248 /* Populate fc_port_t entry. */
249 fcport->d_id.b.domain = ct_rsp->rsp.ga_nxt.port_id[0];
250 fcport->d_id.b.area = ct_rsp->rsp.ga_nxt.port_id[1];
251 fcport->d_id.b.al_pa = ct_rsp->rsp.ga_nxt.port_id[2];
252
253 memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
254 WWN_SIZE);
255 memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
256 WWN_SIZE);
257
258 fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
259 FC4_TYPE_FCP_SCSI : FC4_TYPE_OTHER;
260
261 if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
262 ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
263 fcport->d_id.b.domain = 0xf0;
264
265 ql_dbg(ql_dbg_disc, vha, 0x2063,
266 "GA_NXT entry - nn %8phN pn %8phN "
267 "port_id=%02x%02x%02x.\n",
268 fcport->node_name, fcport->port_name,
269 fcport->d_id.b.domain, fcport->d_id.b.area,
270 fcport->d_id.b.al_pa);
271 }
272
273 return (rval);
274 }
275
276 static inline int
qla2x00_gid_pt_rsp_size(scsi_qla_host_t * vha)277 qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
278 {
279 return vha->hw->max_fibre_devices * 4 + 16;
280 }
281
282 /**
283 * qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
284 * @vha: HA context
285 * @list: switch info entries to populate
286 *
287 * NOTE: Non-Nx_Ports are not requested.
288 *
289 * Returns 0 on success.
290 */
291 int
qla2x00_gid_pt(scsi_qla_host_t * vha,sw_info_t * list)292 qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
293 {
294 int rval;
295 uint16_t i;
296
297 ms_iocb_entry_t *ms_pkt;
298 struct ct_sns_req *ct_req;
299 struct ct_sns_rsp *ct_rsp;
300
301 struct ct_sns_gid_pt_data *gid_data;
302 struct qla_hw_data *ha = vha->hw;
303 uint16_t gid_pt_rsp_size;
304 struct ct_arg arg;
305
306 if (IS_QLA2100(ha) || IS_QLA2200(ha))
307 return qla2x00_sns_gid_pt(vha, list);
308
309 gid_data = NULL;
310 gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
311
312 arg.iocb = ha->ms_iocb;
313 arg.req_dma = ha->ct_sns_dma;
314 arg.rsp_dma = ha->ct_sns_dma;
315 arg.req_size = GID_PT_REQ_SIZE;
316 arg.rsp_size = gid_pt_rsp_size;
317 arg.nport_handle = NPH_SNS;
318
319 /* Issue GID_PT */
320 /* Prepare common MS IOCB */
321 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
322
323 /* Prepare CT request */
324 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
325 ct_rsp = &ha->ct_sns->p.rsp;
326
327 /* Prepare CT arguments -- port_type */
328 ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
329
330 /* Execute MS IOCB */
331 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
332 sizeof(ms_iocb_entry_t));
333 if (rval != QLA_SUCCESS) {
334 /*EMPTY*/
335 ql_dbg(ql_dbg_disc, vha, 0x2055,
336 "GID_PT issue IOCB failed (%d).\n", rval);
337 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
338 QLA_SUCCESS) {
339 rval = QLA_FUNCTION_FAILED;
340 } else {
341 /* Set port IDs in switch info list. */
342 for (i = 0; i < ha->max_fibre_devices; i++) {
343 gid_data = &ct_rsp->rsp.gid_pt.entries[i];
344 list[i].d_id.b.domain = gid_data->port_id[0];
345 list[i].d_id.b.area = gid_data->port_id[1];
346 list[i].d_id.b.al_pa = gid_data->port_id[2];
347 memset(list[i].fabric_port_name, 0, WWN_SIZE);
348 list[i].fp_speed = PORT_SPEED_UNKNOWN;
349
350 /* Last one exit. */
351 if (gid_data->control_byte & BIT_7) {
352 list[i].d_id.b.rsvd_1 = gid_data->control_byte;
353 break;
354 }
355 }
356
357 /*
358 * If we've used all available slots, then the switch is
359 * reporting back more devices than we can handle with this
360 * single call. Return a failed status, and let GA_NXT handle
361 * the overload.
362 */
363 if (i == ha->max_fibre_devices)
364 rval = QLA_FUNCTION_FAILED;
365 }
366
367 return (rval);
368 }
369
370 /**
371 * qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
372 * @vha: HA context
373 * @list: switch info entries to populate
374 *
375 * Returns 0 on success.
376 */
377 int
qla2x00_gpn_id(scsi_qla_host_t * vha,sw_info_t * list)378 qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
379 {
380 int rval = QLA_SUCCESS;
381 uint16_t i;
382
383 ms_iocb_entry_t *ms_pkt;
384 struct ct_sns_req *ct_req;
385 struct ct_sns_rsp *ct_rsp;
386 struct qla_hw_data *ha = vha->hw;
387 struct ct_arg arg;
388
389 if (IS_QLA2100(ha) || IS_QLA2200(ha))
390 return qla2x00_sns_gpn_id(vha, list);
391
392 arg.iocb = ha->ms_iocb;
393 arg.req_dma = ha->ct_sns_dma;
394 arg.rsp_dma = ha->ct_sns_dma;
395 arg.req_size = GPN_ID_REQ_SIZE;
396 arg.rsp_size = GPN_ID_RSP_SIZE;
397 arg.nport_handle = NPH_SNS;
398
399 for (i = 0; i < ha->max_fibre_devices; i++) {
400 /* Issue GPN_ID */
401 /* Prepare common MS IOCB */
402 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
403
404 /* Prepare CT request */
405 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
406 GPN_ID_RSP_SIZE);
407 ct_rsp = &ha->ct_sns->p.rsp;
408
409 /* Prepare CT arguments -- port_id */
410 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
411 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
412 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
413
414 /* Execute MS IOCB */
415 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
416 sizeof(ms_iocb_entry_t));
417 if (rval != QLA_SUCCESS) {
418 /*EMPTY*/
419 ql_dbg(ql_dbg_disc, vha, 0x2056,
420 "GPN_ID issue IOCB failed (%d).\n", rval);
421 break;
422 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
423 "GPN_ID") != QLA_SUCCESS) {
424 rval = QLA_FUNCTION_FAILED;
425 break;
426 } else {
427 /* Save portname */
428 memcpy(list[i].port_name,
429 ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
430 }
431
432 /* Last device exit. */
433 if (list[i].d_id.b.rsvd_1 != 0)
434 break;
435 }
436
437 return (rval);
438 }
439
440 /**
441 * qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
442 * @vha: HA context
443 * @list: switch info entries to populate
444 *
445 * Returns 0 on success.
446 */
447 int
qla2x00_gnn_id(scsi_qla_host_t * vha,sw_info_t * list)448 qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
449 {
450 int rval = QLA_SUCCESS;
451 uint16_t i;
452 struct qla_hw_data *ha = vha->hw;
453 ms_iocb_entry_t *ms_pkt;
454 struct ct_sns_req *ct_req;
455 struct ct_sns_rsp *ct_rsp;
456 struct ct_arg arg;
457
458 if (IS_QLA2100(ha) || IS_QLA2200(ha))
459 return qla2x00_sns_gnn_id(vha, list);
460
461 arg.iocb = ha->ms_iocb;
462 arg.req_dma = ha->ct_sns_dma;
463 arg.rsp_dma = ha->ct_sns_dma;
464 arg.req_size = GNN_ID_REQ_SIZE;
465 arg.rsp_size = GNN_ID_RSP_SIZE;
466 arg.nport_handle = NPH_SNS;
467
468 for (i = 0; i < ha->max_fibre_devices; i++) {
469 /* Issue GNN_ID */
470 /* Prepare common MS IOCB */
471 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
472
473 /* Prepare CT request */
474 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
475 GNN_ID_RSP_SIZE);
476 ct_rsp = &ha->ct_sns->p.rsp;
477
478 /* Prepare CT arguments -- port_id */
479 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
480 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
481 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
482
483 /* Execute MS IOCB */
484 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
485 sizeof(ms_iocb_entry_t));
486 if (rval != QLA_SUCCESS) {
487 /*EMPTY*/
488 ql_dbg(ql_dbg_disc, vha, 0x2057,
489 "GNN_ID issue IOCB failed (%d).\n", rval);
490 break;
491 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
492 "GNN_ID") != QLA_SUCCESS) {
493 rval = QLA_FUNCTION_FAILED;
494 break;
495 } else {
496 /* Save nodename */
497 memcpy(list[i].node_name,
498 ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
499
500 ql_dbg(ql_dbg_disc, vha, 0x2058,
501 "GID_PT entry - nn %8phN pn %8phN "
502 "portid=%02x%02x%02x.\n",
503 list[i].node_name, list[i].port_name,
504 list[i].d_id.b.domain, list[i].d_id.b.area,
505 list[i].d_id.b.al_pa);
506 }
507
508 /* Last device exit. */
509 if (list[i].d_id.b.rsvd_1 != 0)
510 break;
511 }
512
513 return (rval);
514 }
515
qla2x00_async_sns_sp_done(void * s,int rc)516 static void qla2x00_async_sns_sp_done(void *s, int rc)
517 {
518 struct srb *sp = s;
519 struct scsi_qla_host *vha = sp->vha;
520 struct ct_sns_pkt *ct_sns;
521 struct qla_work_evt *e;
522
523 sp->rc = rc;
524 if (rc == QLA_SUCCESS) {
525 ql_dbg(ql_dbg_disc, vha, 0x204f,
526 "Async done-%s exiting normally.\n",
527 sp->name);
528 } else if (rc == QLA_FUNCTION_TIMEOUT) {
529 ql_dbg(ql_dbg_disc, vha, 0x204f,
530 "Async done-%s timeout\n", sp->name);
531 } else {
532 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
533 memset(ct_sns, 0, sizeof(*ct_sns));
534 sp->retry_count++;
535 if (sp->retry_count > 3)
536 goto err;
537
538 ql_dbg(ql_dbg_disc, vha, 0x204f,
539 "Async done-%s fail rc %x. Retry count %d\n",
540 sp->name, rc, sp->retry_count);
541
542 e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
543 if (!e)
544 goto err2;
545
546 del_timer(&sp->u.iocb_cmd.timer);
547 e->u.iosb.sp = sp;
548 qla2x00_post_work(vha, e);
549 return;
550 }
551
552 err:
553 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
554 err2:
555 if (!e) {
556 /* please ignore kernel warning. otherwise, we have mem leak. */
557 if (sp->u.iocb_cmd.u.ctarg.req) {
558 dma_free_coherent(&vha->hw->pdev->dev,
559 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
560 sp->u.iocb_cmd.u.ctarg.req,
561 sp->u.iocb_cmd.u.ctarg.req_dma);
562 sp->u.iocb_cmd.u.ctarg.req = NULL;
563 }
564
565 if (sp->u.iocb_cmd.u.ctarg.rsp) {
566 dma_free_coherent(&vha->hw->pdev->dev,
567 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
568 sp->u.iocb_cmd.u.ctarg.rsp,
569 sp->u.iocb_cmd.u.ctarg.rsp_dma);
570 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
571 }
572
573 sp->free(sp);
574
575 return;
576 }
577
578 e->u.iosb.sp = sp;
579 qla2x00_post_work(vha, e);
580 }
581
582 /**
583 * qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
584 * @vha: HA context
585 *
586 * Returns 0 on success.
587 */
588 int
qla2x00_rft_id(scsi_qla_host_t * vha)589 qla2x00_rft_id(scsi_qla_host_t *vha)
590 {
591 struct qla_hw_data *ha = vha->hw;
592
593 if (IS_QLA2100(ha) || IS_QLA2200(ha))
594 return qla2x00_sns_rft_id(vha);
595
596 return qla_async_rftid(vha, &vha->d_id);
597 }
598
qla_async_rftid(scsi_qla_host_t * vha,port_id_t * d_id)599 static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
600 {
601 int rval = QLA_MEMORY_ALLOC_FAILED;
602 struct ct_sns_req *ct_req;
603 srb_t *sp;
604 struct ct_sns_pkt *ct_sns;
605
606 if (!vha->flags.online)
607 goto done;
608
609 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
610 if (!sp)
611 goto done;
612
613 sp->type = SRB_CT_PTHRU_CMD;
614 sp->name = "rft_id";
615 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
616
617 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
618 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
619 GFP_KERNEL);
620 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
621 if (!sp->u.iocb_cmd.u.ctarg.req) {
622 ql_log(ql_log_warn, vha, 0xd041,
623 "%s: Failed to allocate ct_sns request.\n",
624 __func__);
625 goto done_free_sp;
626 }
627
628 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
629 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
630 GFP_KERNEL);
631 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
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 * @vha: HA context
679 * @type: not used
680 *
681 * Returns 0 on success.
682 */
683 int
qla2x00_rff_id(scsi_qla_host_t * vha,u8 type)684 qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
685 {
686 struct qla_hw_data *ha = vha->hw;
687
688 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
689 ql_dbg(ql_dbg_disc, vha, 0x2046,
690 "RFF_ID call not supported on ISP2100/ISP2200.\n");
691 return (QLA_SUCCESS);
692 }
693
694 return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha),
695 FC4_TYPE_FCP_SCSI);
696 }
697
qla_async_rffid(scsi_qla_host_t * vha,port_id_t * d_id,u8 fc4feature,u8 fc4type)698 static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
699 u8 fc4feature, u8 fc4type)
700 {
701 int rval = QLA_MEMORY_ALLOC_FAILED;
702 struct ct_sns_req *ct_req;
703 srb_t *sp;
704 struct ct_sns_pkt *ct_sns;
705
706 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
707 if (!sp)
708 goto done;
709
710 sp->type = SRB_CT_PTHRU_CMD;
711 sp->name = "rff_id";
712 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
713
714 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
715 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
716 GFP_KERNEL);
717 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
718 if (!sp->u.iocb_cmd.u.ctarg.req) {
719 ql_log(ql_log_warn, vha, 0xd041,
720 "%s: Failed to allocate ct_sns request.\n",
721 __func__);
722 goto done_free_sp;
723 }
724
725 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
726 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
727 GFP_KERNEL);
728 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
729 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
730 ql_log(ql_log_warn, vha, 0xd042,
731 "%s: Failed to allocate ct_sns request.\n",
732 __func__);
733 goto done_free_sp;
734 }
735 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
736 memset(ct_sns, 0, sizeof(*ct_sns));
737 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
738
739 /* Prepare CT request */
740 ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
741
742 /* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
743 ct_req->req.rff_id.port_id[0] = d_id->b.domain;
744 ct_req->req.rff_id.port_id[1] = d_id->b.area;
745 ct_req->req.rff_id.port_id[2] = d_id->b.al_pa;
746 ct_req->req.rff_id.fc4_feature = fc4feature;
747 ct_req->req.rff_id.fc4_type = fc4type; /* SCSI - FCP */
748
749 sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
750 sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
751 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
752 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
753 sp->done = qla2x00_async_sns_sp_done;
754
755 rval = qla2x00_start_sp(sp);
756 if (rval != QLA_SUCCESS) {
757 ql_dbg(ql_dbg_disc, vha, 0x2047,
758 "RFF_ID issue IOCB failed (%d).\n", rval);
759 goto done_free_sp;
760 }
761
762 ql_dbg(ql_dbg_disc, vha, 0xffff,
763 "Async-%s - hdl=%x portid %06x feature %x type %x.\n",
764 sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
765 return rval;
766
767 done_free_sp:
768 sp->free(sp);
769 done:
770 return rval;
771 }
772
773 /**
774 * qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
775 * @vha: HA context
776 *
777 * Returns 0 on success.
778 */
779 int
qla2x00_rnn_id(scsi_qla_host_t * vha)780 qla2x00_rnn_id(scsi_qla_host_t *vha)
781 {
782 struct qla_hw_data *ha = vha->hw;
783
784 if (IS_QLA2100(ha) || IS_QLA2200(ha))
785 return qla2x00_sns_rnn_id(vha);
786
787 return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
788 }
789
qla_async_rnnid(scsi_qla_host_t * vha,port_id_t * d_id,u8 * node_name)790 static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
791 u8 *node_name)
792 {
793 int rval = QLA_MEMORY_ALLOC_FAILED;
794 struct ct_sns_req *ct_req;
795 srb_t *sp;
796 struct ct_sns_pkt *ct_sns;
797
798 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
799 if (!sp)
800 goto done;
801
802 sp->type = SRB_CT_PTHRU_CMD;
803 sp->name = "rnid";
804 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
805
806 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
807 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
808 GFP_KERNEL);
809 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
810 if (!sp->u.iocb_cmd.u.ctarg.req) {
811 ql_log(ql_log_warn, vha, 0xd041,
812 "%s: Failed to allocate ct_sns request.\n",
813 __func__);
814 goto done_free_sp;
815 }
816
817 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
818 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
819 GFP_KERNEL);
820 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
821 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
822 ql_log(ql_log_warn, vha, 0xd042,
823 "%s: Failed to allocate ct_sns request.\n",
824 __func__);
825 goto done_free_sp;
826 }
827 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
828 memset(ct_sns, 0, sizeof(*ct_sns));
829 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
830
831 /* Prepare CT request */
832 ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
833
834 /* Prepare CT arguments -- port_id, node_name */
835 ct_req->req.rnn_id.port_id[0] = vha->d_id.b.domain;
836 ct_req->req.rnn_id.port_id[1] = vha->d_id.b.area;
837 ct_req->req.rnn_id.port_id[2] = vha->d_id.b.al_pa;
838 memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
839
840 sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
841 sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
842 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
843
844 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
845 sp->done = qla2x00_async_sns_sp_done;
846
847 rval = qla2x00_start_sp(sp);
848 if (rval != QLA_SUCCESS) {
849 ql_dbg(ql_dbg_disc, vha, 0x204d,
850 "RNN_ID issue IOCB failed (%d).\n", rval);
851 goto done_free_sp;
852 }
853 ql_dbg(ql_dbg_disc, vha, 0xffff,
854 "Async-%s - hdl=%x portid %06x\n",
855 sp->name, sp->handle, d_id->b24);
856
857 return rval;
858
859 done_free_sp:
860 sp->free(sp);
861 done:
862 return rval;
863 }
864
865 void
qla2x00_get_sym_node_name(scsi_qla_host_t * vha,uint8_t * snn,size_t size)866 qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
867 {
868 struct qla_hw_data *ha = vha->hw;
869
870 if (IS_QLAFX00(ha))
871 snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number,
872 ha->mr.fw_version, qla2x00_version_str);
873 else
874 snprintf(snn, size,
875 "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number,
876 ha->fw_major_version, ha->fw_minor_version,
877 ha->fw_subminor_version, qla2x00_version_str);
878 }
879
880 /**
881 * qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
882 * @vha: HA context
883 *
884 * Returns 0 on success.
885 */
886 int
qla2x00_rsnn_nn(scsi_qla_host_t * vha)887 qla2x00_rsnn_nn(scsi_qla_host_t *vha)
888 {
889 struct qla_hw_data *ha = vha->hw;
890
891 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
892 ql_dbg(ql_dbg_disc, vha, 0x2050,
893 "RSNN_ID call unsupported on ISP2100/ISP2200.\n");
894 return (QLA_SUCCESS);
895 }
896
897 return qla_async_rsnn_nn(vha);
898 }
899
qla_async_rsnn_nn(scsi_qla_host_t * vha)900 static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
901 {
902 int rval = QLA_MEMORY_ALLOC_FAILED;
903 struct ct_sns_req *ct_req;
904 srb_t *sp;
905 struct ct_sns_pkt *ct_sns;
906
907 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
908 if (!sp)
909 goto done;
910
911 sp->type = SRB_CT_PTHRU_CMD;
912 sp->name = "rsnn_nn";
913 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
914
915 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
916 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
917 GFP_KERNEL);
918 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
919 if (!sp->u.iocb_cmd.u.ctarg.req) {
920 ql_log(ql_log_warn, vha, 0xd041,
921 "%s: Failed to allocate ct_sns request.\n",
922 __func__);
923 goto done_free_sp;
924 }
925
926 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
927 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
928 GFP_KERNEL);
929 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
930 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
931 ql_log(ql_log_warn, vha, 0xd042,
932 "%s: Failed to allocate ct_sns request.\n",
933 __func__);
934 goto done_free_sp;
935 }
936 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
937 memset(ct_sns, 0, sizeof(*ct_sns));
938 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
939
940 /* Prepare CT request */
941 ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
942
943 /* Prepare CT arguments -- node_name, symbolic node_name, size */
944 memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
945
946 /* Prepare the Symbolic Node Name */
947 qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
948 sizeof(ct_req->req.rsnn_nn.sym_node_name));
949 ct_req->req.rsnn_nn.name_len =
950 (uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
951
952
953 sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
954 sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
955 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
956
957 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
958 sp->done = qla2x00_async_sns_sp_done;
959
960 rval = qla2x00_start_sp(sp);
961 if (rval != QLA_SUCCESS) {
962 ql_dbg(ql_dbg_disc, vha, 0x2043,
963 "RFT_ID issue IOCB failed (%d).\n", rval);
964 goto done_free_sp;
965 }
966 ql_dbg(ql_dbg_disc, vha, 0xffff,
967 "Async-%s - hdl=%x.\n",
968 sp->name, sp->handle);
969
970 return rval;
971
972 done_free_sp:
973 sp->free(sp);
974 done:
975 return rval;
976 }
977
978 /**
979 * qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
980 * @vha: HA context
981 * @cmd: GS command
982 * @scmd_len: Subcommand length
983 * @data_size: response size in bytes
984 *
985 * Returns a pointer to the @ha's sns_cmd.
986 */
987 static inline struct sns_cmd_pkt *
qla2x00_prep_sns_cmd(scsi_qla_host_t * vha,uint16_t cmd,uint16_t scmd_len,uint16_t data_size)988 qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
989 uint16_t data_size)
990 {
991 uint16_t wc;
992 struct sns_cmd_pkt *sns_cmd;
993 struct qla_hw_data *ha = vha->hw;
994
995 sns_cmd = ha->sns_cmd;
996 memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
997 wc = data_size / 2; /* Size in 16bit words. */
998 sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
999 sns_cmd->p.cmd.buffer_address[0] = cpu_to_le32(LSD(ha->sns_cmd_dma));
1000 sns_cmd->p.cmd.buffer_address[1] = cpu_to_le32(MSD(ha->sns_cmd_dma));
1001 sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
1002 sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
1003 wc = (data_size - 16) / 4; /* Size in 32bit words. */
1004 sns_cmd->p.cmd.size = cpu_to_le16(wc);
1005
1006 vha->qla_stats.control_requests++;
1007
1008 return (sns_cmd);
1009 }
1010
1011 /**
1012 * qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
1013 * @vha: HA context
1014 * @fcport: fcport entry to updated
1015 *
1016 * This command uses the old Exectute SNS Command mailbox routine.
1017 *
1018 * Returns 0 on success.
1019 */
1020 static int
qla2x00_sns_ga_nxt(scsi_qla_host_t * vha,fc_port_t * fcport)1021 qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
1022 {
1023 int rval = QLA_SUCCESS;
1024 struct qla_hw_data *ha = vha->hw;
1025 struct sns_cmd_pkt *sns_cmd;
1026
1027 /* Issue GA_NXT. */
1028 /* Prepare SNS command request. */
1029 sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
1030 GA_NXT_SNS_DATA_SIZE);
1031
1032 /* Prepare SNS command arguments -- port_id. */
1033 sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
1034 sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
1035 sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
1036
1037 /* Execute SNS command. */
1038 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
1039 sizeof(struct sns_cmd_pkt));
1040 if (rval != QLA_SUCCESS) {
1041 /*EMPTY*/
1042 ql_dbg(ql_dbg_disc, vha, 0x205f,
1043 "GA_NXT Send SNS failed (%d).\n", rval);
1044 } else if (sns_cmd->p.gan_data[8] != 0x80 ||
1045 sns_cmd->p.gan_data[9] != 0x02) {
1046 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
1047 "GA_NXT failed, rejected request ga_nxt_rsp:\n");
1048 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
1049 sns_cmd->p.gan_data, 16);
1050 rval = QLA_FUNCTION_FAILED;
1051 } else {
1052 /* Populate fc_port_t entry. */
1053 fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
1054 fcport->d_id.b.area = sns_cmd->p.gan_data[18];
1055 fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
1056
1057 memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
1058 memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
1059
1060 if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
1061 sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
1062 fcport->d_id.b.domain = 0xf0;
1063
1064 ql_dbg(ql_dbg_disc, vha, 0x2061,
1065 "GA_NXT entry - nn %8phN pn %8phN "
1066 "port_id=%02x%02x%02x.\n",
1067 fcport->node_name, fcport->port_name,
1068 fcport->d_id.b.domain, fcport->d_id.b.area,
1069 fcport->d_id.b.al_pa);
1070 }
1071
1072 return (rval);
1073 }
1074
1075 /**
1076 * qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
1077 * @vha: HA context
1078 * @list: switch info entries to populate
1079 *
1080 * This command uses the old Exectute SNS Command mailbox routine.
1081 *
1082 * NOTE: Non-Nx_Ports are not requested.
1083 *
1084 * Returns 0 on success.
1085 */
1086 static int
qla2x00_sns_gid_pt(scsi_qla_host_t * vha,sw_info_t * list)1087 qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
1088 {
1089 int rval;
1090 struct qla_hw_data *ha = vha->hw;
1091 uint16_t i;
1092 uint8_t *entry;
1093 struct sns_cmd_pkt *sns_cmd;
1094 uint16_t gid_pt_sns_data_size;
1095
1096 gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
1097
1098 /* Issue GID_PT. */
1099 /* Prepare SNS command request. */
1100 sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
1101 gid_pt_sns_data_size);
1102
1103 /* Prepare SNS command arguments -- port_type. */
1104 sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
1105
1106 /* Execute SNS command. */
1107 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
1108 sizeof(struct sns_cmd_pkt));
1109 if (rval != QLA_SUCCESS) {
1110 /*EMPTY*/
1111 ql_dbg(ql_dbg_disc, vha, 0x206d,
1112 "GID_PT Send SNS failed (%d).\n", rval);
1113 } else if (sns_cmd->p.gid_data[8] != 0x80 ||
1114 sns_cmd->p.gid_data[9] != 0x02) {
1115 ql_dbg(ql_dbg_disc, vha, 0x202f,
1116 "GID_PT failed, rejected request, gid_rsp:\n");
1117 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
1118 sns_cmd->p.gid_data, 16);
1119 rval = QLA_FUNCTION_FAILED;
1120 } else {
1121 /* Set port IDs in switch info list. */
1122 for (i = 0; i < ha->max_fibre_devices; i++) {
1123 entry = &sns_cmd->p.gid_data[(i * 4) + 16];
1124 list[i].d_id.b.domain = entry[1];
1125 list[i].d_id.b.area = entry[2];
1126 list[i].d_id.b.al_pa = entry[3];
1127
1128 /* Last one exit. */
1129 if (entry[0] & BIT_7) {
1130 list[i].d_id.b.rsvd_1 = entry[0];
1131 break;
1132 }
1133 }
1134
1135 /*
1136 * If we've used all available slots, then the switch is
1137 * reporting back more devices that we can handle with this
1138 * single call. Return a failed status, and let GA_NXT handle
1139 * the overload.
1140 */
1141 if (i == ha->max_fibre_devices)
1142 rval = QLA_FUNCTION_FAILED;
1143 }
1144
1145 return (rval);
1146 }
1147
1148 /**
1149 * qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
1150 * @vha: HA context
1151 * @list: switch info entries to populate
1152 *
1153 * This command uses the old Exectute SNS Command mailbox routine.
1154 *
1155 * Returns 0 on success.
1156 */
1157 static int
qla2x00_sns_gpn_id(scsi_qla_host_t * vha,sw_info_t * list)1158 qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
1159 {
1160 int rval = QLA_SUCCESS;
1161 struct qla_hw_data *ha = vha->hw;
1162 uint16_t i;
1163 struct sns_cmd_pkt *sns_cmd;
1164
1165 for (i = 0; i < ha->max_fibre_devices; i++) {
1166 /* Issue GPN_ID */
1167 /* Prepare SNS command request. */
1168 sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
1169 GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
1170
1171 /* Prepare SNS command arguments -- port_id. */
1172 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1173 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1174 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1175
1176 /* Execute SNS command. */
1177 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1178 GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1179 if (rval != QLA_SUCCESS) {
1180 /*EMPTY*/
1181 ql_dbg(ql_dbg_disc, vha, 0x2032,
1182 "GPN_ID Send SNS failed (%d).\n", rval);
1183 } else if (sns_cmd->p.gpn_data[8] != 0x80 ||
1184 sns_cmd->p.gpn_data[9] != 0x02) {
1185 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
1186 "GPN_ID failed, rejected request, gpn_rsp:\n");
1187 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
1188 sns_cmd->p.gpn_data, 16);
1189 rval = QLA_FUNCTION_FAILED;
1190 } else {
1191 /* Save portname */
1192 memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
1193 WWN_SIZE);
1194 }
1195
1196 /* Last device exit. */
1197 if (list[i].d_id.b.rsvd_1 != 0)
1198 break;
1199 }
1200
1201 return (rval);
1202 }
1203
1204 /**
1205 * qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
1206 * @vha: HA context
1207 * @list: switch info entries to populate
1208 *
1209 * This command uses the old Exectute SNS Command mailbox routine.
1210 *
1211 * Returns 0 on success.
1212 */
1213 static int
qla2x00_sns_gnn_id(scsi_qla_host_t * vha,sw_info_t * list)1214 qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
1215 {
1216 int rval = QLA_SUCCESS;
1217 struct qla_hw_data *ha = vha->hw;
1218 uint16_t i;
1219 struct sns_cmd_pkt *sns_cmd;
1220
1221 for (i = 0; i < ha->max_fibre_devices; i++) {
1222 /* Issue GNN_ID */
1223 /* Prepare SNS command request. */
1224 sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
1225 GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
1226
1227 /* Prepare SNS command arguments -- port_id. */
1228 sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
1229 sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
1230 sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
1231
1232 /* Execute SNS command. */
1233 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
1234 GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
1235 if (rval != QLA_SUCCESS) {
1236 /*EMPTY*/
1237 ql_dbg(ql_dbg_disc, vha, 0x203f,
1238 "GNN_ID Send SNS failed (%d).\n", rval);
1239 } else if (sns_cmd->p.gnn_data[8] != 0x80 ||
1240 sns_cmd->p.gnn_data[9] != 0x02) {
1241 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
1242 "GNN_ID failed, rejected request, gnn_rsp:\n");
1243 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
1244 sns_cmd->p.gnn_data, 16);
1245 rval = QLA_FUNCTION_FAILED;
1246 } else {
1247 /* Save nodename */
1248 memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
1249 WWN_SIZE);
1250
1251 ql_dbg(ql_dbg_disc, vha, 0x206e,
1252 "GID_PT entry - nn %8phN pn %8phN "
1253 "port_id=%02x%02x%02x.\n",
1254 list[i].node_name, list[i].port_name,
1255 list[i].d_id.b.domain, list[i].d_id.b.area,
1256 list[i].d_id.b.al_pa);
1257 }
1258
1259 /* Last device exit. */
1260 if (list[i].d_id.b.rsvd_1 != 0)
1261 break;
1262 }
1263
1264 return (rval);
1265 }
1266
1267 /**
1268 * qla2x00_snd_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
1269 * @vha: HA context
1270 *
1271 * This command uses the old Exectute SNS Command mailbox routine.
1272 *
1273 * Returns 0 on success.
1274 */
1275 static int
qla2x00_sns_rft_id(scsi_qla_host_t * vha)1276 qla2x00_sns_rft_id(scsi_qla_host_t *vha)
1277 {
1278 int rval;
1279 struct qla_hw_data *ha = vha->hw;
1280 struct sns_cmd_pkt *sns_cmd;
1281
1282 /* Issue RFT_ID. */
1283 /* Prepare SNS command request. */
1284 sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
1285 RFT_ID_SNS_DATA_SIZE);
1286
1287 /* Prepare SNS command arguments -- port_id, FC-4 types */
1288 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1289 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1290 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1291
1292 sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
1293
1294 /* Execute SNS command. */
1295 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
1296 sizeof(struct sns_cmd_pkt));
1297 if (rval != QLA_SUCCESS) {
1298 /*EMPTY*/
1299 ql_dbg(ql_dbg_disc, vha, 0x2060,
1300 "RFT_ID Send SNS failed (%d).\n", rval);
1301 } else if (sns_cmd->p.rft_data[8] != 0x80 ||
1302 sns_cmd->p.rft_data[9] != 0x02) {
1303 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
1304 "RFT_ID failed, rejected request rft_rsp:\n");
1305 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
1306 sns_cmd->p.rft_data, 16);
1307 rval = QLA_FUNCTION_FAILED;
1308 } else {
1309 ql_dbg(ql_dbg_disc, vha, 0x2073,
1310 "RFT_ID exiting normally.\n");
1311 }
1312
1313 return (rval);
1314 }
1315
1316 /**
1317 * qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
1318 * @vha: HA context
1319 *
1320 * This command uses the old Exectute SNS Command mailbox routine.
1321 *
1322 * Returns 0 on success.
1323 */
1324 static int
qla2x00_sns_rnn_id(scsi_qla_host_t * vha)1325 qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
1326 {
1327 int rval;
1328 struct qla_hw_data *ha = vha->hw;
1329 struct sns_cmd_pkt *sns_cmd;
1330
1331 /* Issue RNN_ID. */
1332 /* Prepare SNS command request. */
1333 sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
1334 RNN_ID_SNS_DATA_SIZE);
1335
1336 /* Prepare SNS command arguments -- port_id, nodename. */
1337 sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
1338 sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
1339 sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
1340
1341 sns_cmd->p.cmd.param[4] = vha->node_name[7];
1342 sns_cmd->p.cmd.param[5] = vha->node_name[6];
1343 sns_cmd->p.cmd.param[6] = vha->node_name[5];
1344 sns_cmd->p.cmd.param[7] = vha->node_name[4];
1345 sns_cmd->p.cmd.param[8] = vha->node_name[3];
1346 sns_cmd->p.cmd.param[9] = vha->node_name[2];
1347 sns_cmd->p.cmd.param[10] = vha->node_name[1];
1348 sns_cmd->p.cmd.param[11] = vha->node_name[0];
1349
1350 /* Execute SNS command. */
1351 rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
1352 sizeof(struct sns_cmd_pkt));
1353 if (rval != QLA_SUCCESS) {
1354 /*EMPTY*/
1355 ql_dbg(ql_dbg_disc, vha, 0x204a,
1356 "RNN_ID Send SNS failed (%d).\n", rval);
1357 } else if (sns_cmd->p.rnn_data[8] != 0x80 ||
1358 sns_cmd->p.rnn_data[9] != 0x02) {
1359 ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
1360 "RNN_ID failed, rejected request, rnn_rsp:\n");
1361 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
1362 sns_cmd->p.rnn_data, 16);
1363 rval = QLA_FUNCTION_FAILED;
1364 } else {
1365 ql_dbg(ql_dbg_disc, vha, 0x204c,
1366 "RNN_ID exiting normally.\n");
1367 }
1368
1369 return (rval);
1370 }
1371
1372 /**
1373 * qla2x00_mgmt_svr_login() - Login to fabric Management Service.
1374 * @vha: HA context
1375 *
1376 * Returns 0 on success.
1377 */
1378 int
qla2x00_mgmt_svr_login(scsi_qla_host_t * vha)1379 qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
1380 {
1381 int ret, rval;
1382 uint16_t mb[MAILBOX_REGISTER_COUNT];
1383 struct qla_hw_data *ha = vha->hw;
1384 ret = QLA_SUCCESS;
1385 if (vha->flags.management_server_logged_in)
1386 return ret;
1387
1388 rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
1389 0xfa, mb, BIT_1);
1390 if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
1391 if (rval == QLA_MEMORY_ALLOC_FAILED)
1392 ql_dbg(ql_dbg_disc, vha, 0x2085,
1393 "Failed management_server login: loopid=%x "
1394 "rval=%d\n", vha->mgmt_svr_loop_id, rval);
1395 else
1396 ql_dbg(ql_dbg_disc, vha, 0x2024,
1397 "Failed management_server login: loopid=%x "
1398 "mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
1399 vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
1400 mb[7]);
1401 ret = QLA_FUNCTION_FAILED;
1402 } else
1403 vha->flags.management_server_logged_in = 1;
1404
1405 return ret;
1406 }
1407
1408 /**
1409 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1410 * @vha: HA context
1411 * @req_size: request size in bytes
1412 * @rsp_size: response size in bytes
1413 *
1414 * Returns a pointer to the @ha's ms_iocb.
1415 */
1416 void *
qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size,uint32_t rsp_size)1417 qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1418 uint32_t rsp_size)
1419 {
1420 ms_iocb_entry_t *ms_pkt;
1421 struct qla_hw_data *ha = vha->hw;
1422 ms_pkt = ha->ms_iocb;
1423 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1424
1425 ms_pkt->entry_type = MS_IOCB_TYPE;
1426 ms_pkt->entry_count = 1;
1427 SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
1428 ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
1429 ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1430 ms_pkt->cmd_dsd_count = cpu_to_le16(1);
1431 ms_pkt->total_dsd_count = cpu_to_le16(2);
1432 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1433 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1434
1435 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1436 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1437 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1438
1439 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1440 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1441 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1442
1443 return ms_pkt;
1444 }
1445
1446 /**
1447 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1448 * @vha: HA context
1449 * @req_size: request size in bytes
1450 * @rsp_size: response size in bytes
1451 *
1452 * Returns a pointer to the @ha's ms_iocb.
1453 */
1454 void *
qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size,uint32_t rsp_size)1455 qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
1456 uint32_t rsp_size)
1457 {
1458 struct ct_entry_24xx *ct_pkt;
1459 struct qla_hw_data *ha = vha->hw;
1460
1461 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1462 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1463
1464 ct_pkt->entry_type = CT_IOCB_TYPE;
1465 ct_pkt->entry_count = 1;
1466 ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
1467 ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
1468 ct_pkt->cmd_dsd_count = cpu_to_le16(1);
1469 ct_pkt->rsp_dsd_count = cpu_to_le16(1);
1470 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1471 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1472
1473 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1474 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1475 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1476
1477 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1478 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1479 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1480 ct_pkt->vp_index = vha->vp_idx;
1481
1482 return ct_pkt;
1483 }
1484
1485 static inline ms_iocb_entry_t *
qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t * vha,uint32_t req_size)1486 qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
1487 {
1488 struct qla_hw_data *ha = vha->hw;
1489 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1490 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1491
1492 if (IS_FWI2_CAPABLE(ha)) {
1493 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1494 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1495 } else {
1496 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1497 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1498 }
1499
1500 return ms_pkt;
1501 }
1502
1503 /**
1504 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1505 * @p: CT request buffer
1506 * @cmd: GS command
1507 * @rsp_size: response size in bytes
1508 *
1509 * Returns a pointer to the intitialized @ct_req.
1510 */
1511 static inline struct ct_sns_req *
qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)1512 qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
1513 uint16_t rsp_size)
1514 {
1515 memset(p, 0, sizeof(struct ct_sns_pkt));
1516
1517 p->p.req.header.revision = 0x01;
1518 p->p.req.header.gs_type = 0xFA;
1519 p->p.req.header.gs_subtype = 0x10;
1520 p->p.req.command = cpu_to_be16(cmd);
1521 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1522
1523 return &p->p.req;
1524 }
1525
1526 /**
1527 * qla2x00_fdmi_rhba() - perform RHBA FDMI registration
1528 * @vha: HA context
1529 *
1530 * Returns 0 on success.
1531 */
1532 static int
qla2x00_fdmi_rhba(scsi_qla_host_t * vha)1533 qla2x00_fdmi_rhba(scsi_qla_host_t *vha)
1534 {
1535 int rval, alen;
1536 uint32_t size, sn;
1537
1538 ms_iocb_entry_t *ms_pkt;
1539 struct ct_sns_req *ct_req;
1540 struct ct_sns_rsp *ct_rsp;
1541 void *entries;
1542 struct ct_fdmi_hba_attr *eiter;
1543 struct qla_hw_data *ha = vha->hw;
1544
1545 /* Issue RHBA */
1546 /* Prepare common MS IOCB */
1547 /* Request size adjusted after CT preparation */
1548 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1549
1550 /* Prepare CT request */
1551 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, RHBA_RSP_SIZE);
1552 ct_rsp = &ha->ct_sns->p.rsp;
1553
1554 /* Prepare FDMI command arguments -- attribute block, attributes. */
1555 memcpy(ct_req->req.rhba.hba_identifier, vha->port_name, WWN_SIZE);
1556 ct_req->req.rhba.entry_count = cpu_to_be32(1);
1557 memcpy(ct_req->req.rhba.port_name, vha->port_name, WWN_SIZE);
1558 size = 2 * WWN_SIZE + 4 + 4;
1559
1560 /* Attributes */
1561 ct_req->req.rhba.attrs.count =
1562 cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1563 entries = ct_req->req.rhba.hba_identifier;
1564
1565 /* Nodename. */
1566 eiter = entries + size;
1567 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1568 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1569 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1570 size += 4 + WWN_SIZE;
1571
1572 ql_dbg(ql_dbg_disc, vha, 0x2025,
1573 "NodeName = %8phN.\n", eiter->a.node_name);
1574
1575 /* Manufacturer. */
1576 eiter = entries + size;
1577 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
1578 alen = strlen(QLA2XXX_MANUFACTURER);
1579 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
1580 "%s", "QLogic Corporation");
1581 alen += 4 - (alen & 3);
1582 eiter->len = cpu_to_be16(4 + alen);
1583 size += 4 + alen;
1584
1585 ql_dbg(ql_dbg_disc, vha, 0x2026,
1586 "Manufacturer = %s.\n", eiter->a.manufacturer);
1587
1588 /* Serial number. */
1589 eiter = entries + size;
1590 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1591 if (IS_FWI2_CAPABLE(ha))
1592 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
1593 sizeof(eiter->a.serial_num));
1594 else {
1595 sn = ((ha->serial0 & 0x1f) << 16) |
1596 (ha->serial2 << 8) | ha->serial1;
1597 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
1598 "%c%05d", 'A' + sn / 100000, sn % 100000);
1599 }
1600 alen = strlen(eiter->a.serial_num);
1601 alen += 4 - (alen & 3);
1602 eiter->len = cpu_to_be16(4 + alen);
1603 size += 4 + alen;
1604
1605 ql_dbg(ql_dbg_disc, vha, 0x2027,
1606 "Serial no. = %s.\n", eiter->a.serial_num);
1607
1608 /* Model name. */
1609 eiter = entries + size;
1610 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
1611 snprintf(eiter->a.model, sizeof(eiter->a.model),
1612 "%s", ha->model_number);
1613 alen = strlen(eiter->a.model);
1614 alen += 4 - (alen & 3);
1615 eiter->len = cpu_to_be16(4 + alen);
1616 size += 4 + alen;
1617
1618 ql_dbg(ql_dbg_disc, vha, 0x2028,
1619 "Model Name = %s.\n", eiter->a.model);
1620
1621 /* Model description. */
1622 eiter = entries + size;
1623 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1624 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
1625 "%s", ha->model_desc);
1626 alen = strlen(eiter->a.model_desc);
1627 alen += 4 - (alen & 3);
1628 eiter->len = cpu_to_be16(4 + alen);
1629 size += 4 + alen;
1630
1631 ql_dbg(ql_dbg_disc, vha, 0x2029,
1632 "Model Desc = %s.\n", eiter->a.model_desc);
1633
1634 /* Hardware version. */
1635 eiter = entries + size;
1636 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1637 if (!IS_FWI2_CAPABLE(ha)) {
1638 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1639 "HW:%s", ha->adapter_id);
1640 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
1641 sizeof(eiter->a.hw_version))) {
1642 ;
1643 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
1644 sizeof(eiter->a.hw_version))) {
1645 ;
1646 } else {
1647 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
1648 "HW:%s", ha->adapter_id);
1649 }
1650 alen = strlen(eiter->a.hw_version);
1651 alen += 4 - (alen & 3);
1652 eiter->len = cpu_to_be16(4 + alen);
1653 size += 4 + alen;
1654
1655 ql_dbg(ql_dbg_disc, vha, 0x202a,
1656 "Hardware ver = %s.\n", eiter->a.hw_version);
1657
1658 /* Driver version. */
1659 eiter = entries + size;
1660 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1661 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
1662 "%s", qla2x00_version_str);
1663 alen = strlen(eiter->a.driver_version);
1664 alen += 4 - (alen & 3);
1665 eiter->len = cpu_to_be16(4 + alen);
1666 size += 4 + alen;
1667
1668 ql_dbg(ql_dbg_disc, vha, 0x202b,
1669 "Driver ver = %s.\n", eiter->a.driver_version);
1670
1671 /* Option ROM version. */
1672 eiter = entries + size;
1673 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1674 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
1675 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
1676 alen = strlen(eiter->a.orom_version);
1677 alen += 4 - (alen & 3);
1678 eiter->len = cpu_to_be16(4 + alen);
1679 size += 4 + alen;
1680
1681 ql_dbg(ql_dbg_disc, vha , 0x202c,
1682 "Optrom vers = %s.\n", eiter->a.orom_version);
1683
1684 /* Firmware version */
1685 eiter = entries + size;
1686 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1687 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
1688 sizeof(eiter->a.fw_version));
1689 alen = strlen(eiter->a.fw_version);
1690 alen += 4 - (alen & 3);
1691 eiter->len = cpu_to_be16(4 + alen);
1692 size += 4 + alen;
1693
1694 ql_dbg(ql_dbg_disc, vha, 0x202d,
1695 "Firmware vers = %s.\n", eiter->a.fw_version);
1696
1697 /* Update MS request size. */
1698 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1699
1700 ql_dbg(ql_dbg_disc, vha, 0x202e,
1701 "RHBA identifier = %8phN size=%d.\n",
1702 ct_req->req.rhba.hba_identifier, size);
1703 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2076,
1704 entries, size);
1705
1706 /* Execute MS IOCB */
1707 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1708 sizeof(ms_iocb_entry_t));
1709 if (rval != QLA_SUCCESS) {
1710 /*EMPTY*/
1711 ql_dbg(ql_dbg_disc, vha, 0x2030,
1712 "RHBA issue IOCB failed (%d).\n", rval);
1713 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
1714 QLA_SUCCESS) {
1715 rval = QLA_FUNCTION_FAILED;
1716 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1717 ct_rsp->header.explanation_code ==
1718 CT_EXPL_ALREADY_REGISTERED) {
1719 ql_dbg(ql_dbg_disc, vha, 0x2034,
1720 "HBA already registered.\n");
1721 rval = QLA_ALREADY_REGISTERED;
1722 } else {
1723 ql_dbg(ql_dbg_disc, vha, 0x20ad,
1724 "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
1725 ct_rsp->header.reason_code,
1726 ct_rsp->header.explanation_code);
1727 }
1728 } else {
1729 ql_dbg(ql_dbg_disc, vha, 0x2035,
1730 "RHBA exiting normally.\n");
1731 }
1732
1733 return rval;
1734 }
1735
1736 /**
1737 * qla2x00_fdmi_rpa() - perform RPA registration
1738 * @vha: HA context
1739 *
1740 * Returns 0 on success.
1741 */
1742 static int
qla2x00_fdmi_rpa(scsi_qla_host_t * vha)1743 qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
1744 {
1745 int rval, alen;
1746 uint32_t size;
1747 struct qla_hw_data *ha = vha->hw;
1748 ms_iocb_entry_t *ms_pkt;
1749 struct ct_sns_req *ct_req;
1750 struct ct_sns_rsp *ct_rsp;
1751 void *entries;
1752 struct ct_fdmi_port_attr *eiter;
1753 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1754 struct new_utsname *p_sysid = NULL;
1755
1756 /* Issue RPA */
1757 /* Prepare common MS IOCB */
1758 /* Request size adjusted after CT preparation */
1759 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
1760
1761 /* Prepare CT request */
1762 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD,
1763 RPA_RSP_SIZE);
1764 ct_rsp = &ha->ct_sns->p.rsp;
1765
1766 /* Prepare FDMI command arguments -- attribute block, attributes. */
1767 memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE);
1768 size = WWN_SIZE + 4;
1769
1770 /* Attributes */
1771 ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1772 entries = ct_req->req.rpa.port_name;
1773
1774 /* FC4 types. */
1775 eiter = entries + size;
1776 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
1777 eiter->len = cpu_to_be16(4 + 32);
1778 eiter->a.fc4_types[2] = 0x01;
1779 size += 4 + 32;
1780
1781 ql_dbg(ql_dbg_disc, vha, 0x2039,
1782 "FC4_TYPES=%02x %02x.\n",
1783 eiter->a.fc4_types[2],
1784 eiter->a.fc4_types[1]);
1785
1786 /* Supported speed. */
1787 eiter = entries + size;
1788 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1789 eiter->len = cpu_to_be16(4 + 4);
1790 if (IS_CNA_CAPABLE(ha))
1791 eiter->a.sup_speed = cpu_to_be32(
1792 FDMI_PORT_SPEED_10GB);
1793 else if (IS_QLA27XX(ha))
1794 eiter->a.sup_speed = cpu_to_be32(
1795 FDMI_PORT_SPEED_32GB|
1796 FDMI_PORT_SPEED_16GB|
1797 FDMI_PORT_SPEED_8GB);
1798 else if (IS_QLA2031(ha))
1799 eiter->a.sup_speed = cpu_to_be32(
1800 FDMI_PORT_SPEED_16GB|
1801 FDMI_PORT_SPEED_8GB|
1802 FDMI_PORT_SPEED_4GB);
1803 else if (IS_QLA25XX(ha))
1804 eiter->a.sup_speed = cpu_to_be32(
1805 FDMI_PORT_SPEED_8GB|
1806 FDMI_PORT_SPEED_4GB|
1807 FDMI_PORT_SPEED_2GB|
1808 FDMI_PORT_SPEED_1GB);
1809 else if (IS_QLA24XX_TYPE(ha))
1810 eiter->a.sup_speed = cpu_to_be32(
1811 FDMI_PORT_SPEED_4GB|
1812 FDMI_PORT_SPEED_2GB|
1813 FDMI_PORT_SPEED_1GB);
1814 else if (IS_QLA23XX(ha))
1815 eiter->a.sup_speed = cpu_to_be32(
1816 FDMI_PORT_SPEED_2GB|
1817 FDMI_PORT_SPEED_1GB);
1818 else
1819 eiter->a.sup_speed = cpu_to_be32(
1820 FDMI_PORT_SPEED_1GB);
1821 size += 4 + 4;
1822
1823 ql_dbg(ql_dbg_disc, vha, 0x203a,
1824 "Supported_Speed=%x.\n", eiter->a.sup_speed);
1825
1826 /* Current speed. */
1827 eiter = entries + size;
1828 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1829 eiter->len = cpu_to_be16(4 + 4);
1830 switch (ha->link_data_rate) {
1831 case PORT_SPEED_1GB:
1832 eiter->a.cur_speed =
1833 cpu_to_be32(FDMI_PORT_SPEED_1GB);
1834 break;
1835 case PORT_SPEED_2GB:
1836 eiter->a.cur_speed =
1837 cpu_to_be32(FDMI_PORT_SPEED_2GB);
1838 break;
1839 case PORT_SPEED_4GB:
1840 eiter->a.cur_speed =
1841 cpu_to_be32(FDMI_PORT_SPEED_4GB);
1842 break;
1843 case PORT_SPEED_8GB:
1844 eiter->a.cur_speed =
1845 cpu_to_be32(FDMI_PORT_SPEED_8GB);
1846 break;
1847 case PORT_SPEED_10GB:
1848 eiter->a.cur_speed =
1849 cpu_to_be32(FDMI_PORT_SPEED_10GB);
1850 break;
1851 case PORT_SPEED_16GB:
1852 eiter->a.cur_speed =
1853 cpu_to_be32(FDMI_PORT_SPEED_16GB);
1854 break;
1855 case PORT_SPEED_32GB:
1856 eiter->a.cur_speed =
1857 cpu_to_be32(FDMI_PORT_SPEED_32GB);
1858 break;
1859 default:
1860 eiter->a.cur_speed =
1861 cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
1862 break;
1863 }
1864 size += 4 + 4;
1865
1866 ql_dbg(ql_dbg_disc, vha, 0x203b,
1867 "Current_Speed=%x.\n", eiter->a.cur_speed);
1868
1869 /* Max frame size. */
1870 eiter = entries + size;
1871 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1872 eiter->len = cpu_to_be16(4 + 4);
1873 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
1874 le16_to_cpu(icb24->frame_payload_size) :
1875 le16_to_cpu(ha->init_cb->frame_payload_size);
1876 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
1877 size += 4 + 4;
1878
1879 ql_dbg(ql_dbg_disc, vha, 0x203c,
1880 "Max_Frame_Size=%x.\n", eiter->a.max_frame_size);
1881
1882 /* OS device name. */
1883 eiter = entries + size;
1884 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1885 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
1886 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
1887 alen = strlen(eiter->a.os_dev_name);
1888 alen += 4 - (alen & 3);
1889 eiter->len = cpu_to_be16(4 + alen);
1890 size += 4 + alen;
1891
1892 ql_dbg(ql_dbg_disc, vha, 0x204b,
1893 "OS_Device_Name=%s.\n", eiter->a.os_dev_name);
1894
1895 /* Hostname. */
1896 eiter = entries + size;
1897 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
1898 p_sysid = utsname();
1899 if (p_sysid) {
1900 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1901 "%s", p_sysid->nodename);
1902 } else {
1903 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
1904 "%s", fc_host_system_hostname(vha->host));
1905 }
1906 alen = strlen(eiter->a.host_name);
1907 alen += 4 - (alen & 3);
1908 eiter->len = cpu_to_be16(4 + alen);
1909 size += 4 + alen;
1910
1911 ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name);
1912
1913 /* Update MS request size. */
1914 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
1915
1916 ql_dbg(ql_dbg_disc, vha, 0x203e,
1917 "RPA portname %016llx, size = %d.\n",
1918 wwn_to_u64(ct_req->req.rpa.port_name), size);
1919 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079,
1920 entries, size);
1921
1922 /* Execute MS IOCB */
1923 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
1924 sizeof(ms_iocb_entry_t));
1925 if (rval != QLA_SUCCESS) {
1926 /*EMPTY*/
1927 ql_dbg(ql_dbg_disc, vha, 0x2040,
1928 "RPA issue IOCB failed (%d).\n", rval);
1929 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
1930 QLA_SUCCESS) {
1931 rval = QLA_FUNCTION_FAILED;
1932 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1933 ct_rsp->header.explanation_code ==
1934 CT_EXPL_ALREADY_REGISTERED) {
1935 ql_dbg(ql_dbg_disc, vha, 0x20cd,
1936 "RPA already registered.\n");
1937 rval = QLA_ALREADY_REGISTERED;
1938 }
1939
1940 } else {
1941 ql_dbg(ql_dbg_disc, vha, 0x2041,
1942 "RPA exiting normally.\n");
1943 }
1944
1945 return rval;
1946 }
1947
1948 /**
1949 * qla2x00_fdmiv2_rhba() - perform RHBA FDMI v2 registration
1950 * @vha: HA context
1951 *
1952 * Returns 0 on success.
1953 */
1954 static int
qla2x00_fdmiv2_rhba(scsi_qla_host_t * vha)1955 qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha)
1956 {
1957 int rval, alen;
1958 uint32_t size, sn;
1959 ms_iocb_entry_t *ms_pkt;
1960 struct ct_sns_req *ct_req;
1961 struct ct_sns_rsp *ct_rsp;
1962 void *entries;
1963 struct ct_fdmiv2_hba_attr *eiter;
1964 struct qla_hw_data *ha = vha->hw;
1965 struct new_utsname *p_sysid = NULL;
1966
1967 /* Issue RHBA */
1968 /* Prepare common MS IOCB */
1969 /* Request size adjusted after CT preparation */
1970 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE);
1971
1972 /* Prepare CT request */
1973 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD,
1974 RHBA_RSP_SIZE);
1975 ct_rsp = &ha->ct_sns->p.rsp;
1976
1977 /* Prepare FDMI command arguments -- attribute block, attributes. */
1978 memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE);
1979 ct_req->req.rhba2.entry_count = cpu_to_be32(1);
1980 memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE);
1981 size = 2 * WWN_SIZE + 4 + 4;
1982
1983 /* Attributes */
1984 ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT);
1985 entries = ct_req->req.rhba2.hba_identifier;
1986
1987 /* Nodename. */
1988 eiter = entries + size;
1989 eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
1990 eiter->len = cpu_to_be16(4 + WWN_SIZE);
1991 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
1992 size += 4 + WWN_SIZE;
1993
1994 ql_dbg(ql_dbg_disc, vha, 0x207d,
1995 "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name));
1996
1997 /* Manufacturer. */
1998 eiter = entries + size;
1999 eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
2000 snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
2001 "%s", "QLogic Corporation");
2002 eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0';
2003 alen = strlen(eiter->a.manufacturer);
2004 alen += 4 - (alen & 3);
2005 eiter->len = cpu_to_be16(4 + alen);
2006 size += 4 + alen;
2007
2008 ql_dbg(ql_dbg_disc, vha, 0x20a5,
2009 "Manufacturer = %s.\n", eiter->a.manufacturer);
2010
2011 /* Serial number. */
2012 eiter = entries + size;
2013 eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
2014 if (IS_FWI2_CAPABLE(ha))
2015 qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num,
2016 sizeof(eiter->a.serial_num));
2017 else {
2018 sn = ((ha->serial0 & 0x1f) << 16) |
2019 (ha->serial2 << 8) | ha->serial1;
2020 snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num),
2021 "%c%05d", 'A' + sn / 100000, sn % 100000);
2022 }
2023 alen = strlen(eiter->a.serial_num);
2024 alen += 4 - (alen & 3);
2025 eiter->len = cpu_to_be16(4 + alen);
2026 size += 4 + alen;
2027
2028 ql_dbg(ql_dbg_disc, vha, 0x20a6,
2029 "Serial no. = %s.\n", eiter->a.serial_num);
2030
2031 /* Model name. */
2032 eiter = entries + size;
2033 eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
2034 snprintf(eiter->a.model, sizeof(eiter->a.model),
2035 "%s", ha->model_number);
2036 alen = strlen(eiter->a.model);
2037 alen += 4 - (alen & 3);
2038 eiter->len = cpu_to_be16(4 + alen);
2039 size += 4 + alen;
2040
2041 ql_dbg(ql_dbg_disc, vha, 0x20a7,
2042 "Model Name = %s.\n", eiter->a.model);
2043
2044 /* Model description. */
2045 eiter = entries + size;
2046 eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
2047 snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc),
2048 "%s", ha->model_desc);
2049 alen = strlen(eiter->a.model_desc);
2050 alen += 4 - (alen & 3);
2051 eiter->len = cpu_to_be16(4 + alen);
2052 size += 4 + alen;
2053
2054 ql_dbg(ql_dbg_disc, vha, 0x20a8,
2055 "Model Desc = %s.\n", eiter->a.model_desc);
2056
2057 /* Hardware version. */
2058 eiter = entries + size;
2059 eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
2060 if (!IS_FWI2_CAPABLE(ha)) {
2061 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2062 "HW:%s", ha->adapter_id);
2063 } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version,
2064 sizeof(eiter->a.hw_version))) {
2065 ;
2066 } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version,
2067 sizeof(eiter->a.hw_version))) {
2068 ;
2069 } else {
2070 snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version),
2071 "HW:%s", ha->adapter_id);
2072 }
2073 alen = strlen(eiter->a.hw_version);
2074 alen += 4 - (alen & 3);
2075 eiter->len = cpu_to_be16(4 + alen);
2076 size += 4 + alen;
2077
2078 ql_dbg(ql_dbg_disc, vha, 0x20a9,
2079 "Hardware ver = %s.\n", eiter->a.hw_version);
2080
2081 /* Driver version. */
2082 eiter = entries + size;
2083 eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
2084 snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version),
2085 "%s", qla2x00_version_str);
2086 alen = strlen(eiter->a.driver_version);
2087 alen += 4 - (alen & 3);
2088 eiter->len = cpu_to_be16(4 + alen);
2089 size += 4 + alen;
2090
2091 ql_dbg(ql_dbg_disc, vha, 0x20aa,
2092 "Driver ver = %s.\n", eiter->a.driver_version);
2093
2094 /* Option ROM version. */
2095 eiter = entries + size;
2096 eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
2097 snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version),
2098 "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2099 alen = strlen(eiter->a.orom_version);
2100 alen += 4 - (alen & 3);
2101 eiter->len = cpu_to_be16(4 + alen);
2102 size += 4 + alen;
2103
2104 ql_dbg(ql_dbg_disc, vha , 0x20ab,
2105 "Optrom version = %d.%02d.\n", eiter->a.orom_version[1],
2106 eiter->a.orom_version[0]);
2107
2108 /* Firmware version */
2109 eiter = entries + size;
2110 eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
2111 ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
2112 sizeof(eiter->a.fw_version));
2113 alen = strlen(eiter->a.fw_version);
2114 alen += 4 - (alen & 3);
2115 eiter->len = cpu_to_be16(4 + alen);
2116 size += 4 + alen;
2117
2118 ql_dbg(ql_dbg_disc, vha, 0x20ac,
2119 "Firmware vers = %s.\n", eiter->a.fw_version);
2120
2121 /* OS Name and Version */
2122 eiter = entries + size;
2123 eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
2124 p_sysid = utsname();
2125 if (p_sysid) {
2126 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2127 "%s %s %s",
2128 p_sysid->sysname, p_sysid->release, p_sysid->version);
2129 } else {
2130 snprintf(eiter->a.os_version, sizeof(eiter->a.os_version),
2131 "%s %s", "Linux", fc_host_system_hostname(vha->host));
2132 }
2133 alen = strlen(eiter->a.os_version);
2134 alen += 4 - (alen & 3);
2135 eiter->len = cpu_to_be16(4 + alen);
2136 size += 4 + alen;
2137
2138 ql_dbg(ql_dbg_disc, vha, 0x20ae,
2139 "OS Name and Version = %s.\n", eiter->a.os_version);
2140
2141 /* MAX CT Payload Length */
2142 eiter = entries + size;
2143 eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
2144 eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size);
2145 eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len);
2146 eiter->len = cpu_to_be16(4 + 4);
2147 size += 4 + 4;
2148
2149 ql_dbg(ql_dbg_disc, vha, 0x20af,
2150 "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len);
2151
2152 /* Node Sybolic Name */
2153 eiter = entries + size;
2154 eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
2155 qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
2156 sizeof(eiter->a.sym_name));
2157 alen = strlen(eiter->a.sym_name);
2158 alen += 4 - (alen & 3);
2159 eiter->len = cpu_to_be16(4 + alen);
2160 size += 4 + alen;
2161
2162 ql_dbg(ql_dbg_disc, vha, 0x20b0,
2163 "Symbolic Name = %s.\n", eiter->a.sym_name);
2164
2165 /* Vendor Id */
2166 eiter = entries + size;
2167 eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID);
2168 eiter->a.vendor_id = cpu_to_be32(0x1077);
2169 eiter->len = cpu_to_be16(4 + 4);
2170 size += 4 + 4;
2171
2172 ql_dbg(ql_dbg_disc, vha, 0x20b1,
2173 "Vendor Id = %x.\n", eiter->a.vendor_id);
2174
2175 /* Num Ports */
2176 eiter = entries + size;
2177 eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
2178 eiter->a.num_ports = cpu_to_be32(1);
2179 eiter->len = cpu_to_be16(4 + 4);
2180 size += 4 + 4;
2181
2182 ql_dbg(ql_dbg_disc, vha, 0x20b2,
2183 "Port Num = %x.\n", eiter->a.num_ports);
2184
2185 /* Fabric Name */
2186 eiter = entries + size;
2187 eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
2188 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2189 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2190 size += 4 + WWN_SIZE;
2191
2192 ql_dbg(ql_dbg_disc, vha, 0x20b3,
2193 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2194
2195 /* BIOS Version */
2196 eiter = entries + size;
2197 eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
2198 snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name),
2199 "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
2200 alen = strlen(eiter->a.bios_name);
2201 alen += 4 - (alen & 3);
2202 eiter->len = cpu_to_be16(4 + alen);
2203 size += 4 + alen;
2204
2205 ql_dbg(ql_dbg_disc, vha, 0x20b4,
2206 "BIOS Name = %s\n", eiter->a.bios_name);
2207
2208 /* Vendor Identifier */
2209 eiter = entries + size;
2210 eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER);
2211 snprintf(eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
2212 "%s", "QLGC");
2213 alen = strlen(eiter->a.vendor_identifier);
2214 alen += 4 - (alen & 3);
2215 eiter->len = cpu_to_be16(4 + alen);
2216 size += 4 + alen;
2217
2218 ql_dbg(ql_dbg_disc, vha, 0x201b,
2219 "Vendor Identifier = %s.\n", eiter->a.vendor_identifier);
2220
2221 /* Update MS request size. */
2222 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2223
2224 ql_dbg(ql_dbg_disc, vha, 0x20b5,
2225 "RHBA identifier = %016llx.\n",
2226 wwn_to_u64(ct_req->req.rhba2.hba_identifier));
2227 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6,
2228 entries, size);
2229
2230 /* Execute MS IOCB */
2231 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2232 sizeof(ms_iocb_entry_t));
2233 if (rval != QLA_SUCCESS) {
2234 /*EMPTY*/
2235 ql_dbg(ql_dbg_disc, vha, 0x20b7,
2236 "RHBA issue IOCB failed (%d).\n", rval);
2237 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") !=
2238 QLA_SUCCESS) {
2239 rval = QLA_FUNCTION_FAILED;
2240
2241 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2242 ct_rsp->header.explanation_code ==
2243 CT_EXPL_ALREADY_REGISTERED) {
2244 ql_dbg(ql_dbg_disc, vha, 0x20b8,
2245 "HBA already registered.\n");
2246 rval = QLA_ALREADY_REGISTERED;
2247 } else {
2248 ql_dbg(ql_dbg_disc, vha, 0x2016,
2249 "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2250 ct_rsp->header.reason_code,
2251 ct_rsp->header.explanation_code);
2252 }
2253 } else {
2254 ql_dbg(ql_dbg_disc, vha, 0x20b9,
2255 "RHBA FDMI V2 exiting normally.\n");
2256 }
2257
2258 return rval;
2259 }
2260
2261 /**
2262 * qla2x00_fdmi_dhba() -
2263 * @vha: HA context
2264 *
2265 * Returns 0 on success.
2266 */
2267 static int
qla2x00_fdmi_dhba(scsi_qla_host_t * vha)2268 qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
2269 {
2270 int rval;
2271 struct qla_hw_data *ha = vha->hw;
2272 ms_iocb_entry_t *ms_pkt;
2273 struct ct_sns_req *ct_req;
2274 struct ct_sns_rsp *ct_rsp;
2275
2276 /* Issue RPA */
2277 /* Prepare common MS IOCB */
2278 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
2279 DHBA_RSP_SIZE);
2280
2281 /* Prepare CT request */
2282 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
2283 ct_rsp = &ha->ct_sns->p.rsp;
2284
2285 /* Prepare FDMI command arguments -- portname. */
2286 memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
2287
2288 ql_dbg(ql_dbg_disc, vha, 0x2036,
2289 "DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
2290
2291 /* Execute MS IOCB */
2292 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2293 sizeof(ms_iocb_entry_t));
2294 if (rval != QLA_SUCCESS) {
2295 /*EMPTY*/
2296 ql_dbg(ql_dbg_disc, vha, 0x2037,
2297 "DHBA issue IOCB failed (%d).\n", rval);
2298 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
2299 QLA_SUCCESS) {
2300 rval = QLA_FUNCTION_FAILED;
2301 } else {
2302 ql_dbg(ql_dbg_disc, vha, 0x2038,
2303 "DHBA exiting normally.\n");
2304 }
2305
2306 return rval;
2307 }
2308
2309 /**
2310 * qla2x00_fdmiv2_rpa() -
2311 * @vha: HA context
2312 *
2313 * Returns 0 on success.
2314 */
2315 static int
qla2x00_fdmiv2_rpa(scsi_qla_host_t * vha)2316 qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha)
2317 {
2318 int rval, alen;
2319 uint32_t size;
2320 struct qla_hw_data *ha = vha->hw;
2321 ms_iocb_entry_t *ms_pkt;
2322 struct ct_sns_req *ct_req;
2323 struct ct_sns_rsp *ct_rsp;
2324 void *entries;
2325 struct ct_fdmiv2_port_attr *eiter;
2326 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
2327 struct new_utsname *p_sysid = NULL;
2328
2329 /* Issue RPA */
2330 /* Prepare common MS IOCB */
2331 /* Request size adjusted after CT preparation */
2332 ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE);
2333
2334 /* Prepare CT request */
2335 ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, RPA_RSP_SIZE);
2336 ct_rsp = &ha->ct_sns->p.rsp;
2337
2338 /* Prepare FDMI command arguments -- attribute block, attributes. */
2339 memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE);
2340 size = WWN_SIZE + 4;
2341
2342 /* Attributes */
2343 ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT);
2344 entries = ct_req->req.rpa2.port_name;
2345
2346 /* FC4 types. */
2347 eiter = entries + size;
2348 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
2349 eiter->len = cpu_to_be16(4 + 32);
2350 eiter->a.fc4_types[2] = 0x01;
2351 size += 4 + 32;
2352
2353 ql_dbg(ql_dbg_disc, vha, 0x20ba,
2354 "FC4_TYPES=%02x %02x.\n",
2355 eiter->a.fc4_types[2],
2356 eiter->a.fc4_types[1]);
2357
2358 if (vha->flags.nvme_enabled) {
2359 eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
2360 ql_dbg(ql_dbg_disc, vha, 0x211f,
2361 "NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2362 eiter->a.fc4_types[6]);
2363 }
2364
2365 /* Supported speed. */
2366 eiter = entries + size;
2367 eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
2368 eiter->len = cpu_to_be16(4 + 4);
2369 if (IS_CNA_CAPABLE(ha))
2370 eiter->a.sup_speed = cpu_to_be32(
2371 FDMI_PORT_SPEED_10GB);
2372 else if (IS_QLA27XX(ha))
2373 eiter->a.sup_speed = cpu_to_be32(
2374 FDMI_PORT_SPEED_32GB|
2375 FDMI_PORT_SPEED_16GB|
2376 FDMI_PORT_SPEED_8GB);
2377 else if (IS_QLA2031(ha))
2378 eiter->a.sup_speed = cpu_to_be32(
2379 FDMI_PORT_SPEED_16GB|
2380 FDMI_PORT_SPEED_8GB|
2381 FDMI_PORT_SPEED_4GB);
2382 else if (IS_QLA25XX(ha))
2383 eiter->a.sup_speed = cpu_to_be32(
2384 FDMI_PORT_SPEED_8GB|
2385 FDMI_PORT_SPEED_4GB|
2386 FDMI_PORT_SPEED_2GB|
2387 FDMI_PORT_SPEED_1GB);
2388 else if (IS_QLA24XX_TYPE(ha))
2389 eiter->a.sup_speed = cpu_to_be32(
2390 FDMI_PORT_SPEED_4GB|
2391 FDMI_PORT_SPEED_2GB|
2392 FDMI_PORT_SPEED_1GB);
2393 else if (IS_QLA23XX(ha))
2394 eiter->a.sup_speed = cpu_to_be32(
2395 FDMI_PORT_SPEED_2GB|
2396 FDMI_PORT_SPEED_1GB);
2397 else
2398 eiter->a.sup_speed = cpu_to_be32(
2399 FDMI_PORT_SPEED_1GB);
2400 size += 4 + 4;
2401
2402 ql_dbg(ql_dbg_disc, vha, 0x20bb,
2403 "Supported Port Speed = %x.\n", eiter->a.sup_speed);
2404
2405 /* Current speed. */
2406 eiter = entries + size;
2407 eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
2408 eiter->len = cpu_to_be16(4 + 4);
2409 switch (ha->link_data_rate) {
2410 case PORT_SPEED_1GB:
2411 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB);
2412 break;
2413 case PORT_SPEED_2GB:
2414 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB);
2415 break;
2416 case PORT_SPEED_4GB:
2417 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB);
2418 break;
2419 case PORT_SPEED_8GB:
2420 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB);
2421 break;
2422 case PORT_SPEED_10GB:
2423 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB);
2424 break;
2425 case PORT_SPEED_16GB:
2426 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB);
2427 break;
2428 case PORT_SPEED_32GB:
2429 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB);
2430 break;
2431 default:
2432 eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN);
2433 break;
2434 }
2435 size += 4 + 4;
2436
2437 ql_dbg(ql_dbg_disc, vha, 0x2017,
2438 "Current_Speed = %x.\n", eiter->a.cur_speed);
2439
2440 /* Max frame size. */
2441 eiter = entries + size;
2442 eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
2443 eiter->len = cpu_to_be16(4 + 4);
2444 eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ?
2445 le16_to_cpu(icb24->frame_payload_size):
2446 le16_to_cpu(ha->init_cb->frame_payload_size);
2447 eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size);
2448 size += 4 + 4;
2449
2450 ql_dbg(ql_dbg_disc, vha, 0x20bc,
2451 "Max_Frame_Size = %x.\n", eiter->a.max_frame_size);
2452
2453 /* OS device name. */
2454 eiter = entries + size;
2455 eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
2456 alen = strlen(QLA2XXX_DRIVER_NAME);
2457 snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
2458 "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
2459 alen += 4 - (alen & 3);
2460 eiter->len = cpu_to_be16(4 + alen);
2461 size += 4 + alen;
2462
2463 ql_dbg(ql_dbg_disc, vha, 0x20be,
2464 "OS_Device_Name = %s.\n", eiter->a.os_dev_name);
2465
2466 /* Hostname. */
2467 eiter = entries + size;
2468 eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
2469 p_sysid = utsname();
2470 if (p_sysid) {
2471 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2472 "%s", p_sysid->nodename);
2473 } else {
2474 snprintf(eiter->a.host_name, sizeof(eiter->a.host_name),
2475 "%s", fc_host_system_hostname(vha->host));
2476 }
2477 alen = strlen(eiter->a.host_name);
2478 alen += 4 - (alen & 3);
2479 eiter->len = cpu_to_be16(4 + alen);
2480 size += 4 + alen;
2481
2482 ql_dbg(ql_dbg_disc, vha, 0x201a,
2483 "HostName=%s.\n", eiter->a.host_name);
2484
2485 /* Node Name */
2486 eiter = entries + size;
2487 eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
2488 memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE);
2489 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2490 size += 4 + WWN_SIZE;
2491
2492 ql_dbg(ql_dbg_disc, vha, 0x20c0,
2493 "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name));
2494
2495 /* Port Name */
2496 eiter = entries + size;
2497 eiter->type = cpu_to_be16(FDMI_PORT_NAME);
2498 memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE);
2499 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2500 size += 4 + WWN_SIZE;
2501
2502 ql_dbg(ql_dbg_disc, vha, 0x20c1,
2503 "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name));
2504
2505 /* Port Symbolic Name */
2506 eiter = entries + size;
2507 eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
2508 qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
2509 sizeof(eiter->a.port_sym_name));
2510 alen = strlen(eiter->a.port_sym_name);
2511 alen += 4 - (alen & 3);
2512 eiter->len = cpu_to_be16(4 + alen);
2513 size += 4 + alen;
2514
2515 ql_dbg(ql_dbg_disc, vha, 0x20c2,
2516 "port symbolic name = %s\n", eiter->a.port_sym_name);
2517
2518 /* Port Type */
2519 eiter = entries + size;
2520 eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
2521 eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
2522 eiter->len = cpu_to_be16(4 + 4);
2523 size += 4 + 4;
2524
2525 ql_dbg(ql_dbg_disc, vha, 0x20c3,
2526 "Port Type = %x.\n", eiter->a.port_type);
2527
2528 /* Class of Service */
2529 eiter = entries + size;
2530 eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
2531 eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
2532 eiter->len = cpu_to_be16(4 + 4);
2533 size += 4 + 4;
2534
2535 ql_dbg(ql_dbg_disc, vha, 0x20c4,
2536 "Supported COS = %08x\n", eiter->a.port_supported_cos);
2537
2538 /* Port Fabric Name */
2539 eiter = entries + size;
2540 eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
2541 memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE);
2542 eiter->len = cpu_to_be16(4 + WWN_SIZE);
2543 size += 4 + WWN_SIZE;
2544
2545 ql_dbg(ql_dbg_disc, vha, 0x20c5,
2546 "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
2547
2548 /* FC4_type */
2549 eiter = entries + size;
2550 eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
2551 eiter->a.port_fc4_type[0] = 0;
2552 eiter->a.port_fc4_type[1] = 0;
2553 eiter->a.port_fc4_type[2] = 1;
2554 eiter->a.port_fc4_type[3] = 0;
2555 eiter->len = cpu_to_be16(4 + 32);
2556 size += 4 + 32;
2557
2558 ql_dbg(ql_dbg_disc, vha, 0x20c6,
2559 "Port Active FC4 Type = %02x %02x.\n",
2560 eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]);
2561
2562 if (vha->flags.nvme_enabled) {
2563 eiter->a.port_fc4_type[4] = 0;
2564 eiter->a.port_fc4_type[5] = 0;
2565 eiter->a.port_fc4_type[6] = 1; /* NVMe type 28h */
2566 ql_dbg(ql_dbg_disc, vha, 0x2120,
2567 "NVME Port Active FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
2568 eiter->a.port_fc4_type[6]);
2569 }
2570
2571 /* Port State */
2572 eiter = entries + size;
2573 eiter->type = cpu_to_be16(FDMI_PORT_STATE);
2574 eiter->a.port_state = cpu_to_be32(1);
2575 eiter->len = cpu_to_be16(4 + 4);
2576 size += 4 + 4;
2577
2578 ql_dbg(ql_dbg_disc, vha, 0x20c7,
2579 "Port State = %x.\n", eiter->a.port_state);
2580
2581 /* Number of Ports */
2582 eiter = entries + size;
2583 eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
2584 eiter->a.num_ports = cpu_to_be32(1);
2585 eiter->len = cpu_to_be16(4 + 4);
2586 size += 4 + 4;
2587
2588 ql_dbg(ql_dbg_disc, vha, 0x20c8,
2589 "Number of ports = %x.\n", eiter->a.num_ports);
2590
2591 /* Port Id */
2592 eiter = entries + size;
2593 eiter->type = cpu_to_be16(FDMI_PORT_ID);
2594 eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
2595 eiter->len = cpu_to_be16(4 + 4);
2596 size += 4 + 4;
2597
2598 ql_dbg(ql_dbg_disc, vha, 0x201c,
2599 "Port Id = %x.\n", eiter->a.port_id);
2600
2601 /* Update MS request size. */
2602 qla2x00_update_ms_fdmi_iocb(vha, size + 16);
2603
2604 ql_dbg(ql_dbg_disc, vha, 0x2018,
2605 "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size);
2606 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca,
2607 entries, size);
2608
2609 /* Execute MS IOCB */
2610 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2611 sizeof(ms_iocb_entry_t));
2612 if (rval != QLA_SUCCESS) {
2613 /*EMPTY*/
2614 ql_dbg(ql_dbg_disc, vha, 0x20cb,
2615 "RPA FDMI v2 issue IOCB failed (%d).\n", rval);
2616 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") !=
2617 QLA_SUCCESS) {
2618 rval = QLA_FUNCTION_FAILED;
2619 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
2620 ct_rsp->header.explanation_code ==
2621 CT_EXPL_ALREADY_REGISTERED) {
2622 ql_dbg(ql_dbg_disc, vha, 0x20ce,
2623 "RPA FDMI v2 already registered\n");
2624 rval = QLA_ALREADY_REGISTERED;
2625 } else {
2626 ql_dbg(ql_dbg_disc, vha, 0x2020,
2627 "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n",
2628 ct_rsp->header.reason_code,
2629 ct_rsp->header.explanation_code);
2630 }
2631 } else {
2632 ql_dbg(ql_dbg_disc, vha, 0x20cc,
2633 "RPA FDMI V2 exiting normally.\n");
2634 }
2635
2636 return rval;
2637 }
2638
2639 /**
2640 * qla2x00_fdmi_register() -
2641 * @vha: HA context
2642 *
2643 * Returns 0 on success.
2644 */
2645 int
qla2x00_fdmi_register(scsi_qla_host_t * vha)2646 qla2x00_fdmi_register(scsi_qla_host_t *vha)
2647 {
2648 int rval = QLA_FUNCTION_FAILED;
2649 struct qla_hw_data *ha = vha->hw;
2650
2651 if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
2652 IS_QLAFX00(ha))
2653 return QLA_FUNCTION_FAILED;
2654
2655 rval = qla2x00_mgmt_svr_login(vha);
2656 if (rval)
2657 return rval;
2658
2659 rval = qla2x00_fdmiv2_rhba(vha);
2660 if (rval) {
2661 if (rval != QLA_ALREADY_REGISTERED)
2662 goto try_fdmi;
2663
2664 rval = qla2x00_fdmi_dhba(vha);
2665 if (rval)
2666 goto try_fdmi;
2667
2668 rval = qla2x00_fdmiv2_rhba(vha);
2669 if (rval)
2670 goto try_fdmi;
2671 }
2672 rval = qla2x00_fdmiv2_rpa(vha);
2673 if (rval)
2674 goto try_fdmi;
2675
2676 goto out;
2677
2678 try_fdmi:
2679 rval = qla2x00_fdmi_rhba(vha);
2680 if (rval) {
2681 if (rval != QLA_ALREADY_REGISTERED)
2682 return rval;
2683
2684 rval = qla2x00_fdmi_dhba(vha);
2685 if (rval)
2686 return rval;
2687
2688 rval = qla2x00_fdmi_rhba(vha);
2689 if (rval)
2690 return rval;
2691 }
2692 rval = qla2x00_fdmi_rpa(vha);
2693 out:
2694 return rval;
2695 }
2696
2697 /**
2698 * qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
2699 * @vha: HA context
2700 * @list: switch info entries to populate
2701 *
2702 * Returns 0 on success.
2703 */
2704 int
qla2x00_gfpn_id(scsi_qla_host_t * vha,sw_info_t * list)2705 qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
2706 {
2707 int rval = QLA_SUCCESS;
2708 uint16_t i;
2709 struct qla_hw_data *ha = vha->hw;
2710 ms_iocb_entry_t *ms_pkt;
2711 struct ct_sns_req *ct_req;
2712 struct ct_sns_rsp *ct_rsp;
2713 struct ct_arg arg;
2714
2715 if (!IS_IIDMA_CAPABLE(ha))
2716 return QLA_FUNCTION_FAILED;
2717
2718 arg.iocb = ha->ms_iocb;
2719 arg.req_dma = ha->ct_sns_dma;
2720 arg.rsp_dma = ha->ct_sns_dma;
2721 arg.req_size = GFPN_ID_REQ_SIZE;
2722 arg.rsp_size = GFPN_ID_RSP_SIZE;
2723 arg.nport_handle = NPH_SNS;
2724
2725 for (i = 0; i < ha->max_fibre_devices; i++) {
2726 /* Issue GFPN_ID */
2727 /* Prepare common MS IOCB */
2728 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2729
2730 /* Prepare CT request */
2731 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
2732 GFPN_ID_RSP_SIZE);
2733 ct_rsp = &ha->ct_sns->p.rsp;
2734
2735 /* Prepare CT arguments -- port_id */
2736 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2737 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2738 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2739
2740 /* Execute MS IOCB */
2741 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2742 sizeof(ms_iocb_entry_t));
2743 if (rval != QLA_SUCCESS) {
2744 /*EMPTY*/
2745 ql_dbg(ql_dbg_disc, vha, 0x2023,
2746 "GFPN_ID issue IOCB failed (%d).\n", rval);
2747 break;
2748 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2749 "GFPN_ID") != QLA_SUCCESS) {
2750 rval = QLA_FUNCTION_FAILED;
2751 break;
2752 } else {
2753 /* Save fabric portname */
2754 memcpy(list[i].fabric_port_name,
2755 ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
2756 }
2757
2758 /* Last device exit. */
2759 if (list[i].d_id.b.rsvd_1 != 0)
2760 break;
2761 }
2762
2763 return (rval);
2764 }
2765
2766
2767 static inline struct ct_sns_req *
qla24xx_prep_ct_fm_req(struct ct_sns_pkt * p,uint16_t cmd,uint16_t rsp_size)2768 qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
2769 uint16_t rsp_size)
2770 {
2771 memset(p, 0, sizeof(struct ct_sns_pkt));
2772
2773 p->p.req.header.revision = 0x01;
2774 p->p.req.header.gs_type = 0xFA;
2775 p->p.req.header.gs_subtype = 0x01;
2776 p->p.req.command = cpu_to_be16(cmd);
2777 p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
2778
2779 return &p->p.req;
2780 }
2781
2782 /**
2783 * qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
2784 * @vha: HA context
2785 * @list: switch info entries to populate
2786 *
2787 * Returns 0 on success.
2788 */
2789 int
qla2x00_gpsc(scsi_qla_host_t * vha,sw_info_t * list)2790 qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
2791 {
2792 int rval;
2793 uint16_t i;
2794 struct qla_hw_data *ha = vha->hw;
2795 ms_iocb_entry_t *ms_pkt;
2796 struct ct_sns_req *ct_req;
2797 struct ct_sns_rsp *ct_rsp;
2798 struct ct_arg arg;
2799
2800 if (!IS_IIDMA_CAPABLE(ha))
2801 return QLA_FUNCTION_FAILED;
2802 if (!ha->flags.gpsc_supported)
2803 return QLA_FUNCTION_FAILED;
2804
2805 rval = qla2x00_mgmt_svr_login(vha);
2806 if (rval)
2807 return rval;
2808
2809 arg.iocb = ha->ms_iocb;
2810 arg.req_dma = ha->ct_sns_dma;
2811 arg.rsp_dma = ha->ct_sns_dma;
2812 arg.req_size = GPSC_REQ_SIZE;
2813 arg.rsp_size = GPSC_RSP_SIZE;
2814 arg.nport_handle = vha->mgmt_svr_loop_id;
2815
2816 for (i = 0; i < ha->max_fibre_devices; i++) {
2817 /* Issue GFPN_ID */
2818 /* Prepare common MS IOCB */
2819 ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
2820
2821 /* Prepare CT request */
2822 ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
2823 GPSC_RSP_SIZE);
2824 ct_rsp = &ha->ct_sns->p.rsp;
2825
2826 /* Prepare CT arguments -- port_name */
2827 memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
2828 WWN_SIZE);
2829
2830 /* Execute MS IOCB */
2831 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2832 sizeof(ms_iocb_entry_t));
2833 if (rval != QLA_SUCCESS) {
2834 /*EMPTY*/
2835 ql_dbg(ql_dbg_disc, vha, 0x2059,
2836 "GPSC issue IOCB failed (%d).\n", rval);
2837 } else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2838 "GPSC")) != QLA_SUCCESS) {
2839 /* FM command unsupported? */
2840 if (rval == QLA_INVALID_COMMAND &&
2841 (ct_rsp->header.reason_code ==
2842 CT_REASON_INVALID_COMMAND_CODE ||
2843 ct_rsp->header.reason_code ==
2844 CT_REASON_COMMAND_UNSUPPORTED)) {
2845 ql_dbg(ql_dbg_disc, vha, 0x205a,
2846 "GPSC command unsupported, disabling "
2847 "query.\n");
2848 ha->flags.gpsc_supported = 0;
2849 rval = QLA_FUNCTION_FAILED;
2850 break;
2851 }
2852 rval = QLA_FUNCTION_FAILED;
2853 } else {
2854 /* Save port-speed */
2855 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
2856 case BIT_15:
2857 list[i].fp_speed = PORT_SPEED_1GB;
2858 break;
2859 case BIT_14:
2860 list[i].fp_speed = PORT_SPEED_2GB;
2861 break;
2862 case BIT_13:
2863 list[i].fp_speed = PORT_SPEED_4GB;
2864 break;
2865 case BIT_12:
2866 list[i].fp_speed = PORT_SPEED_10GB;
2867 break;
2868 case BIT_11:
2869 list[i].fp_speed = PORT_SPEED_8GB;
2870 break;
2871 case BIT_10:
2872 list[i].fp_speed = PORT_SPEED_16GB;
2873 break;
2874 case BIT_8:
2875 list[i].fp_speed = PORT_SPEED_32GB;
2876 break;
2877 }
2878
2879 ql_dbg(ql_dbg_disc, vha, 0x205b,
2880 "GPSC ext entry - fpn "
2881 "%8phN speeds=%04x speed=%04x.\n",
2882 list[i].fabric_port_name,
2883 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
2884 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
2885 }
2886
2887 /* Last device exit. */
2888 if (list[i].d_id.b.rsvd_1 != 0)
2889 break;
2890 }
2891
2892 return (rval);
2893 }
2894
2895 /**
2896 * qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
2897 *
2898 * @vha: HA context
2899 * @list: switch info entries to populate
2900 *
2901 */
2902 void
qla2x00_gff_id(scsi_qla_host_t * vha,sw_info_t * list)2903 qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
2904 {
2905 int rval;
2906 uint16_t i;
2907
2908 ms_iocb_entry_t *ms_pkt;
2909 struct ct_sns_req *ct_req;
2910 struct ct_sns_rsp *ct_rsp;
2911 struct qla_hw_data *ha = vha->hw;
2912 uint8_t fcp_scsi_features = 0;
2913 struct ct_arg arg;
2914
2915 for (i = 0; i < ha->max_fibre_devices; i++) {
2916 /* Set default FC4 Type as UNKNOWN so the default is to
2917 * Process this port */
2918 list[i].fc4_type = FC4_TYPE_UNKNOWN;
2919
2920 /* Do not attempt GFF_ID if we are not FWI_2 capable */
2921 if (!IS_FWI2_CAPABLE(ha))
2922 continue;
2923
2924 arg.iocb = ha->ms_iocb;
2925 arg.req_dma = ha->ct_sns_dma;
2926 arg.rsp_dma = ha->ct_sns_dma;
2927 arg.req_size = GFF_ID_REQ_SIZE;
2928 arg.rsp_size = GFF_ID_RSP_SIZE;
2929 arg.nport_handle = NPH_SNS;
2930
2931 /* Prepare common MS IOCB */
2932 ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
2933
2934 /* Prepare CT request */
2935 ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
2936 GFF_ID_RSP_SIZE);
2937 ct_rsp = &ha->ct_sns->p.rsp;
2938
2939 /* Prepare CT arguments -- port_id */
2940 ct_req->req.port_id.port_id[0] = list[i].d_id.b.domain;
2941 ct_req->req.port_id.port_id[1] = list[i].d_id.b.area;
2942 ct_req->req.port_id.port_id[2] = list[i].d_id.b.al_pa;
2943
2944 /* Execute MS IOCB */
2945 rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
2946 sizeof(ms_iocb_entry_t));
2947
2948 if (rval != QLA_SUCCESS) {
2949 ql_dbg(ql_dbg_disc, vha, 0x205c,
2950 "GFF_ID issue IOCB failed (%d).\n", rval);
2951 } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
2952 "GFF_ID") != QLA_SUCCESS) {
2953 ql_dbg(ql_dbg_disc, vha, 0x205d,
2954 "GFF_ID IOCB status had a failure status code.\n");
2955 } else {
2956 fcp_scsi_features =
2957 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
2958 fcp_scsi_features &= 0x0f;
2959
2960 if (fcp_scsi_features)
2961 list[i].fc4_type = FC4_TYPE_FCP_SCSI;
2962 else
2963 list[i].fc4_type = FC4_TYPE_OTHER;
2964
2965 list[i].fc4f_nvme =
2966 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
2967 list[i].fc4f_nvme &= 0xf;
2968 }
2969
2970 /* Last device exit. */
2971 if (list[i].d_id.b.rsvd_1 != 0)
2972 break;
2973 }
2974 }
2975
2976 /* GID_PN completion processing. */
qla24xx_handle_gidpn_event(scsi_qla_host_t * vha,struct event_arg * ea)2977 void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
2978 {
2979 fc_port_t *fcport = ea->fcport;
2980
2981 ql_dbg(ql_dbg_disc, vha, 0x201d,
2982 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
2983 __func__, fcport->port_name, fcport->disc_state,
2984 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
2985 fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
2986
2987 if (fcport->disc_state == DSC_DELETE_PEND)
2988 return;
2989
2990 if (ea->sp->gen2 != fcport->login_gen) {
2991 /* PLOGI/PRLI/LOGO came in while cmd was out.*/
2992 ql_dbg(ql_dbg_disc, vha, 0x201e,
2993 "%s %8phC generation changed rscn %d|%d n",
2994 __func__, fcport->port_name, fcport->last_rscn_gen,
2995 fcport->rscn_gen);
2996 return;
2997 }
2998
2999 if (!ea->rc) {
3000 if (ea->sp->gen1 == fcport->rscn_gen) {
3001 fcport->scan_state = QLA_FCPORT_FOUND;
3002 fcport->flags |= FCF_FABRIC_DEVICE;
3003
3004 if (fcport->d_id.b24 == ea->id.b24) {
3005 /* cable plugged into the same place */
3006 switch (vha->host->active_mode) {
3007 case MODE_TARGET:
3008 if (fcport->fw_login_state ==
3009 DSC_LS_PRLI_COMP) {
3010 u16 data[2];
3011 /*
3012 * Late RSCN was delivered.
3013 * Remote port already login'ed.
3014 */
3015 ql_dbg(ql_dbg_disc, vha, 0x201f,
3016 "%s %d %8phC post adisc\n",
3017 __func__, __LINE__,
3018 fcport->port_name);
3019 data[0] = data[1] = 0;
3020 qla2x00_post_async_adisc_work(
3021 vha, fcport, data);
3022 }
3023 break;
3024 case MODE_INITIATOR:
3025 case MODE_DUAL:
3026 default:
3027 ql_dbg(ql_dbg_disc, vha, 0x201f,
3028 "%s %d %8phC post %s\n", __func__,
3029 __LINE__, fcport->port_name,
3030 (atomic_read(&fcport->state) ==
3031 FCS_ONLINE) ? "adisc" : "gnl");
3032
3033 if (atomic_read(&fcport->state) ==
3034 FCS_ONLINE) {
3035 u16 data[2];
3036
3037 data[0] = data[1] = 0;
3038 qla2x00_post_async_adisc_work(
3039 vha, fcport, data);
3040 } else {
3041 qla24xx_post_gnl_work(vha,
3042 fcport);
3043 }
3044 break;
3045 }
3046 } else { /* fcport->d_id.b24 != ea->id.b24 */
3047 fcport->d_id.b24 = ea->id.b24;
3048 fcport->id_changed = 1;
3049 if (fcport->deleted != QLA_SESS_DELETED) {
3050 ql_dbg(ql_dbg_disc, vha, 0x2021,
3051 "%s %d %8phC post del sess\n",
3052 __func__, __LINE__, fcport->port_name);
3053 qlt_schedule_sess_for_deletion(fcport);
3054 }
3055 }
3056 } else { /* ea->sp->gen1 != fcport->rscn_gen */
3057 ql_dbg(ql_dbg_disc, vha, 0x2022,
3058 "%s %d %8phC post gidpn\n",
3059 __func__, __LINE__, fcport->port_name);
3060 /* rscn came in while cmd was out */
3061 qla24xx_post_gidpn_work(vha, fcport);
3062 }
3063 } else { /* ea->rc */
3064 /* cable pulled */
3065 if (ea->sp->gen1 == fcport->rscn_gen) {
3066 if (ea->sp->gen2 == fcport->login_gen) {
3067 ql_dbg(ql_dbg_disc, vha, 0x2042,
3068 "%s %d %8phC post del sess\n", __func__,
3069 __LINE__, fcport->port_name);
3070 qlt_schedule_sess_for_deletion(fcport);
3071 } else {
3072 ql_dbg(ql_dbg_disc, vha, 0x2045,
3073 "%s %d %8phC login\n", __func__, __LINE__,
3074 fcport->port_name);
3075 qla24xx_fcport_handle_login(vha, fcport);
3076 }
3077 } else {
3078 ql_dbg(ql_dbg_disc, vha, 0x2049,
3079 "%s %d %8phC post gidpn\n", __func__, __LINE__,
3080 fcport->port_name);
3081 qla24xx_post_gidpn_work(vha, fcport);
3082 }
3083 }
3084 } /* gidpn_event */
3085
qla2x00_async_gidpn_sp_done(void * s,int res)3086 static void qla2x00_async_gidpn_sp_done(void *s, int res)
3087 {
3088 struct srb *sp = s;
3089 struct scsi_qla_host *vha = sp->vha;
3090 fc_port_t *fcport = sp->fcport;
3091 u8 *id = fcport->ct_desc.ct_sns->p.rsp.rsp.gid_pn.port_id;
3092 struct event_arg ea;
3093
3094 fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
3095
3096 memset(&ea, 0, sizeof(ea));
3097 ea.fcport = fcport;
3098 ea.id.b.domain = id[0];
3099 ea.id.b.area = id[1];
3100 ea.id.b.al_pa = id[2];
3101 ea.sp = sp;
3102 ea.rc = res;
3103 ea.event = FCME_GIDPN_DONE;
3104
3105 if (res == QLA_FUNCTION_TIMEOUT) {
3106 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3107 "Async done-%s WWPN %8phC timed out.\n",
3108 sp->name, fcport->port_name);
3109 qla24xx_post_gidpn_work(sp->vha, fcport);
3110 sp->free(sp);
3111 return;
3112 } else if (res) {
3113 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
3114 "Async done-%s fail res %x, WWPN %8phC\n",
3115 sp->name, res, fcport->port_name);
3116 } else {
3117 ql_dbg(ql_dbg_disc, vha, 0x204f,
3118 "Async done-%s good WWPN %8phC ID %3phC\n",
3119 sp->name, fcport->port_name, id);
3120 }
3121
3122 qla2x00_fcport_event_handler(vha, &ea);
3123
3124 sp->free(sp);
3125 }
3126
qla24xx_async_gidpn(scsi_qla_host_t * vha,fc_port_t * fcport)3127 int qla24xx_async_gidpn(scsi_qla_host_t *vha, fc_port_t *fcport)
3128 {
3129 int rval = QLA_FUNCTION_FAILED;
3130 struct ct_sns_req *ct_req;
3131 srb_t *sp;
3132
3133 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3134 return rval;
3135
3136 fcport->disc_state = DSC_GID_PN;
3137 fcport->scan_state = QLA_FCPORT_SCAN;
3138 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
3139 if (!sp)
3140 goto done;
3141
3142 fcport->flags |= FCF_ASYNC_SENT;
3143 sp->type = SRB_CT_PTHRU_CMD;
3144 sp->name = "gidpn";
3145 sp->gen1 = fcport->rscn_gen;
3146 sp->gen2 = fcport->login_gen;
3147
3148 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3149
3150 /* CT_IU preamble */
3151 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GID_PN_CMD,
3152 GID_PN_RSP_SIZE);
3153
3154 /* GIDPN req */
3155 memcpy(ct_req->req.gid_pn.port_name, fcport->port_name,
3156 WWN_SIZE);
3157
3158 /* req & rsp use the same buffer */
3159 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3160 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3161 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3162 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3163 sp->u.iocb_cmd.u.ctarg.req_size = GID_PN_REQ_SIZE;
3164 sp->u.iocb_cmd.u.ctarg.rsp_size = GID_PN_RSP_SIZE;
3165 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3166
3167 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3168 sp->done = qla2x00_async_gidpn_sp_done;
3169
3170 rval = qla2x00_start_sp(sp);
3171 if (rval != QLA_SUCCESS)
3172 goto done_free_sp;
3173
3174 ql_dbg(ql_dbg_disc, vha, 0x20a4,
3175 "Async-%s - %8phC hdl=%x loopid=%x portid %02x%02x%02x.\n",
3176 sp->name, fcport->port_name,
3177 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
3178 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3179 return rval;
3180
3181 done_free_sp:
3182 sp->free(sp);
3183 done:
3184 fcport->flags &= ~FCF_ASYNC_ACTIVE;
3185 return rval;
3186 }
3187
qla24xx_post_gidpn_work(struct scsi_qla_host * vha,fc_port_t * fcport)3188 int qla24xx_post_gidpn_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3189 {
3190 struct qla_work_evt *e;
3191 int ls;
3192
3193 ls = atomic_read(&vha->loop_state);
3194 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
3195 test_bit(UNLOADING, &vha->dpc_flags))
3196 return 0;
3197
3198 e = qla2x00_alloc_work(vha, QLA_EVT_GIDPN);
3199 if (!e)
3200 return QLA_FUNCTION_FAILED;
3201
3202 e->u.fcport.fcport = fcport;
3203 fcport->flags |= FCF_ASYNC_ACTIVE;
3204 return qla2x00_post_work(vha, e);
3205 }
3206
qla24xx_post_gpsc_work(struct scsi_qla_host * vha,fc_port_t * fcport)3207 int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
3208 {
3209 struct qla_work_evt *e;
3210
3211 e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
3212 if (!e)
3213 return QLA_FUNCTION_FAILED;
3214
3215 e->u.fcport.fcport = fcport;
3216 fcport->flags |= FCF_ASYNC_ACTIVE;
3217 return qla2x00_post_work(vha, e);
3218 }
3219
qla24xx_handle_gpsc_event(scsi_qla_host_t * vha,struct event_arg * ea)3220 void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
3221 {
3222 struct fc_port *fcport = ea->fcport;
3223
3224 ql_dbg(ql_dbg_disc, vha, 0x20d8,
3225 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
3226 __func__, fcport->port_name, fcport->disc_state,
3227 fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
3228 ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
3229
3230 if (fcport->disc_state == DSC_DELETE_PEND)
3231 return;
3232
3233 if (ea->sp->gen2 != fcport->login_gen) {
3234 /* target side must have changed it. */
3235 ql_dbg(ql_dbg_disc, vha, 0x20d3,
3236 "%s %8phC generation changed\n",
3237 __func__, fcport->port_name);
3238 return;
3239 } else if (ea->sp->gen1 != fcport->rscn_gen) {
3240 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
3241 __func__, __LINE__, fcport->port_name);
3242 qla24xx_post_gidpn_work(vha, fcport);
3243 return;
3244 }
3245
3246 qla_post_iidma_work(vha, fcport);
3247 }
3248
qla24xx_async_gpsc_sp_done(void * s,int res)3249 static void qla24xx_async_gpsc_sp_done(void *s, int res)
3250 {
3251 struct srb *sp = s;
3252 struct scsi_qla_host *vha = sp->vha;
3253 struct qla_hw_data *ha = vha->hw;
3254 fc_port_t *fcport = sp->fcport;
3255 struct ct_sns_rsp *ct_rsp;
3256 struct event_arg ea;
3257
3258 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3259
3260 ql_dbg(ql_dbg_disc, vha, 0x2053,
3261 "Async done-%s res %x, WWPN %8phC \n",
3262 sp->name, res, fcport->port_name);
3263
3264 if (res == (DID_ERROR << 16)) {
3265 /* entry status error */
3266 goto done;
3267 } else if (res) {
3268 if ((ct_rsp->header.reason_code ==
3269 CT_REASON_INVALID_COMMAND_CODE) ||
3270 (ct_rsp->header.reason_code ==
3271 CT_REASON_COMMAND_UNSUPPORTED)) {
3272 ql_dbg(ql_dbg_disc, vha, 0x2019,
3273 "GPSC command unsupported, disabling query.\n");
3274 ha->flags.gpsc_supported = 0;
3275 res = QLA_SUCCESS;
3276 }
3277 } else {
3278 switch (be16_to_cpu(ct_rsp->rsp.gpsc.speed)) {
3279 case BIT_15:
3280 fcport->fp_speed = PORT_SPEED_1GB;
3281 break;
3282 case BIT_14:
3283 fcport->fp_speed = PORT_SPEED_2GB;
3284 break;
3285 case BIT_13:
3286 fcport->fp_speed = PORT_SPEED_4GB;
3287 break;
3288 case BIT_12:
3289 fcport->fp_speed = PORT_SPEED_10GB;
3290 break;
3291 case BIT_11:
3292 fcport->fp_speed = PORT_SPEED_8GB;
3293 break;
3294 case BIT_10:
3295 fcport->fp_speed = PORT_SPEED_16GB;
3296 break;
3297 case BIT_8:
3298 fcport->fp_speed = PORT_SPEED_32GB;
3299 break;
3300 }
3301
3302 ql_dbg(ql_dbg_disc, vha, 0x2054,
3303 "Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
3304 sp->name, fcport->fabric_port_name,
3305 be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
3306 be16_to_cpu(ct_rsp->rsp.gpsc.speed));
3307 }
3308 done:
3309 memset(&ea, 0, sizeof(ea));
3310 ea.event = FCME_GPSC_DONE;
3311 ea.rc = res;
3312 ea.fcport = fcport;
3313 ea.sp = sp;
3314 qla2x00_fcport_event_handler(vha, &ea);
3315
3316 sp->free(sp);
3317 }
3318
qla24xx_async_gpsc(scsi_qla_host_t * vha,fc_port_t * fcport)3319 int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
3320 {
3321 int rval = QLA_FUNCTION_FAILED;
3322 struct ct_sns_req *ct_req;
3323 srb_t *sp;
3324
3325 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3326 return rval;
3327
3328 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3329 if (!sp)
3330 goto done;
3331
3332 sp->type = SRB_CT_PTHRU_CMD;
3333 sp->name = "gpsc";
3334 sp->gen1 = fcport->rscn_gen;
3335 sp->gen2 = fcport->login_gen;
3336
3337 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3338
3339 /* CT_IU preamble */
3340 ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
3341 GPSC_RSP_SIZE);
3342
3343 /* GPSC req */
3344 memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
3345 WWN_SIZE);
3346
3347 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3348 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3349 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3350 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3351 sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
3352 sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
3353 sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
3354
3355 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3356 sp->done = qla24xx_async_gpsc_sp_done;
3357
3358 rval = qla2x00_start_sp(sp);
3359 if (rval != QLA_SUCCESS)
3360 goto done_free_sp;
3361
3362 ql_dbg(ql_dbg_disc, vha, 0x205e,
3363 "Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
3364 sp->name, fcport->port_name, sp->handle,
3365 fcport->loop_id, fcport->d_id.b.domain,
3366 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3367 return rval;
3368
3369 done_free_sp:
3370 sp->free(sp);
3371 fcport->flags &= ~FCF_ASYNC_SENT;
3372 done:
3373 fcport->flags &= ~FCF_ASYNC_ACTIVE;
3374 return rval;
3375 }
3376
qla24xx_post_gpnid_work(struct scsi_qla_host * vha,port_id_t * id)3377 int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
3378 {
3379 struct qla_work_evt *e;
3380
3381 if (test_bit(UNLOADING, &vha->dpc_flags))
3382 return 0;
3383
3384 e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
3385 if (!e)
3386 return QLA_FUNCTION_FAILED;
3387
3388 e->u.gpnid.id = *id;
3389 return qla2x00_post_work(vha, e);
3390 }
3391
qla24xx_sp_unmap(scsi_qla_host_t * vha,srb_t * sp)3392 void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
3393 {
3394 struct srb_iocb *c = &sp->u.iocb_cmd;
3395
3396 switch (sp->type) {
3397 case SRB_ELS_DCMD:
3398 if (c->u.els_plogi.els_plogi_pyld)
3399 dma_free_coherent(&vha->hw->pdev->dev,
3400 c->u.els_plogi.tx_size,
3401 c->u.els_plogi.els_plogi_pyld,
3402 c->u.els_plogi.els_plogi_pyld_dma);
3403
3404 if (c->u.els_plogi.els_resp_pyld)
3405 dma_free_coherent(&vha->hw->pdev->dev,
3406 c->u.els_plogi.rx_size,
3407 c->u.els_plogi.els_resp_pyld,
3408 c->u.els_plogi.els_resp_pyld_dma);
3409 break;
3410 case SRB_CT_PTHRU_CMD:
3411 default:
3412 if (sp->u.iocb_cmd.u.ctarg.req) {
3413 dma_free_coherent(&vha->hw->pdev->dev,
3414 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3415 sp->u.iocb_cmd.u.ctarg.req,
3416 sp->u.iocb_cmd.u.ctarg.req_dma);
3417 sp->u.iocb_cmd.u.ctarg.req = NULL;
3418 }
3419
3420 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3421 dma_free_coherent(&vha->hw->pdev->dev,
3422 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3423 sp->u.iocb_cmd.u.ctarg.rsp,
3424 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3425 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3426 }
3427 break;
3428 }
3429
3430 sp->free(sp);
3431 }
3432
qla24xx_handle_gpnid_event(scsi_qla_host_t * vha,struct event_arg * ea)3433 void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3434 {
3435 fc_port_t *fcport, *conflict, *t;
3436 u16 data[2];
3437
3438 ql_dbg(ql_dbg_disc, vha, 0xffff,
3439 "%s %d port_id: %06x\n",
3440 __func__, __LINE__, ea->id.b24);
3441
3442 if (ea->rc) {
3443 /* cable is disconnected */
3444 list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
3445 if (fcport->d_id.b24 == ea->id.b24) {
3446 ql_dbg(ql_dbg_disc, vha, 0xffff,
3447 "%s %d %8phC DS %d\n",
3448 __func__, __LINE__,
3449 fcport->port_name,
3450 fcport->disc_state);
3451 fcport->scan_state = QLA_FCPORT_SCAN;
3452 switch (fcport->disc_state) {
3453 case DSC_DELETED:
3454 case DSC_DELETE_PEND:
3455 break;
3456 default:
3457 ql_dbg(ql_dbg_disc, vha, 0xffff,
3458 "%s %d %8phC post del sess\n",
3459 __func__, __LINE__,
3460 fcport->port_name);
3461 qlt_schedule_sess_for_deletion(fcport);
3462 break;
3463 }
3464 }
3465 }
3466 } else {
3467 /* cable is connected */
3468 fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
3469 if (fcport) {
3470 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3471 list) {
3472 if ((conflict->d_id.b24 == ea->id.b24) &&
3473 (fcport != conflict)) {
3474 /* 2 fcports with conflict Nport ID or
3475 * an existing fcport is having nport ID
3476 * conflict with new fcport.
3477 */
3478
3479 ql_dbg(ql_dbg_disc, vha, 0xffff,
3480 "%s %d %8phC DS %d\n",
3481 __func__, __LINE__,
3482 conflict->port_name,
3483 conflict->disc_state);
3484 conflict->scan_state = QLA_FCPORT_SCAN;
3485 switch (conflict->disc_state) {
3486 case DSC_DELETED:
3487 case DSC_DELETE_PEND:
3488 break;
3489 default:
3490 ql_dbg(ql_dbg_disc, vha, 0xffff,
3491 "%s %d %8phC post del sess\n",
3492 __func__, __LINE__,
3493 conflict->port_name);
3494 qlt_schedule_sess_for_deletion
3495 (conflict);
3496 break;
3497 }
3498 }
3499 }
3500
3501 fcport->rscn_gen++;
3502 fcport->scan_state = QLA_FCPORT_FOUND;
3503 fcport->flags |= FCF_FABRIC_DEVICE;
3504 if (fcport->login_retry == 0) {
3505 fcport->login_retry =
3506 vha->hw->login_retry_count;
3507 ql_dbg(ql_dbg_disc, vha, 0xffff,
3508 "Port login retry %8phN, lid 0x%04x cnt=%d.\n",
3509 fcport->port_name, fcport->loop_id,
3510 fcport->login_retry);
3511 }
3512 switch (fcport->disc_state) {
3513 case DSC_LOGIN_COMPLETE:
3514 /* recheck session is still intact. */
3515 ql_dbg(ql_dbg_disc, vha, 0x210d,
3516 "%s %d %8phC revalidate session with ADISC\n",
3517 __func__, __LINE__, fcport->port_name);
3518 data[0] = data[1] = 0;
3519 qla2x00_post_async_adisc_work(vha, fcport,
3520 data);
3521 break;
3522 case DSC_DELETED:
3523 ql_dbg(ql_dbg_disc, vha, 0x210d,
3524 "%s %d %8phC login\n", __func__, __LINE__,
3525 fcport->port_name);
3526 fcport->d_id = ea->id;
3527 qla24xx_fcport_handle_login(vha, fcport);
3528 break;
3529 case DSC_DELETE_PEND:
3530 fcport->d_id = ea->id;
3531 break;
3532 default:
3533 fcport->d_id = ea->id;
3534 break;
3535 }
3536 } else {
3537 list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
3538 list) {
3539 if (conflict->d_id.b24 == ea->id.b24) {
3540 /* 2 fcports with conflict Nport ID or
3541 * an existing fcport is having nport ID
3542 * conflict with new fcport.
3543 */
3544 ql_dbg(ql_dbg_disc, vha, 0xffff,
3545 "%s %d %8phC DS %d\n",
3546 __func__, __LINE__,
3547 conflict->port_name,
3548 conflict->disc_state);
3549
3550 conflict->scan_state = QLA_FCPORT_SCAN;
3551 switch (conflict->disc_state) {
3552 case DSC_DELETED:
3553 case DSC_DELETE_PEND:
3554 break;
3555 default:
3556 ql_dbg(ql_dbg_disc, vha, 0xffff,
3557 "%s %d %8phC post del sess\n",
3558 __func__, __LINE__,
3559 conflict->port_name);
3560 qlt_schedule_sess_for_deletion
3561 (conflict);
3562 break;
3563 }
3564 }
3565 }
3566
3567 /* create new fcport */
3568 ql_dbg(ql_dbg_disc, vha, 0x2065,
3569 "%s %d %8phC post new sess\n",
3570 __func__, __LINE__, ea->port_name);
3571 qla24xx_post_newsess_work(vha, &ea->id,
3572 ea->port_name, NULL, NULL, FC4_TYPE_UNKNOWN);
3573 }
3574 }
3575 }
3576
qla2x00_async_gpnid_sp_done(void * s,int res)3577 static void qla2x00_async_gpnid_sp_done(void *s, int res)
3578 {
3579 struct srb *sp = s;
3580 struct scsi_qla_host *vha = sp->vha;
3581 struct ct_sns_req *ct_req =
3582 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
3583 struct ct_sns_rsp *ct_rsp =
3584 (struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
3585 struct event_arg ea;
3586 struct qla_work_evt *e;
3587 unsigned long flags;
3588
3589 if (res)
3590 ql_dbg(ql_dbg_disc, vha, 0x2066,
3591 "Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
3592 sp->name, res, sp->gen1, ct_req->req.port_id.port_id,
3593 ct_rsp->rsp.gpn_id.port_name);
3594 else
3595 ql_dbg(ql_dbg_disc, vha, 0x2066,
3596 "Async done-%s good rscn gen %d ID %3phC. %8phC\n",
3597 sp->name, sp->gen1, ct_req->req.port_id.port_id,
3598 ct_rsp->rsp.gpn_id.port_name);
3599
3600 memset(&ea, 0, sizeof(ea));
3601 memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
3602 ea.sp = sp;
3603 ea.id.b.domain = ct_req->req.port_id.port_id[0];
3604 ea.id.b.area = ct_req->req.port_id.port_id[1];
3605 ea.id.b.al_pa = ct_req->req.port_id.port_id[2];
3606 ea.rc = res;
3607 ea.event = FCME_GPNID_DONE;
3608
3609 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3610 list_del(&sp->elem);
3611 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3612
3613 if (res) {
3614 if (res == QLA_FUNCTION_TIMEOUT) {
3615 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3616 sp->free(sp);
3617 return;
3618 }
3619 } else if (sp->gen1) {
3620 /* There was another RSCN for this Nport ID */
3621 qla24xx_post_gpnid_work(sp->vha, &ea.id);
3622 sp->free(sp);
3623 return;
3624 }
3625
3626 qla2x00_fcport_event_handler(vha, &ea);
3627
3628 e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
3629 if (!e) {
3630 /* please ignore kernel warning. otherwise, we have mem leak. */
3631 if (sp->u.iocb_cmd.u.ctarg.req) {
3632 dma_free_coherent(&vha->hw->pdev->dev,
3633 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
3634 sp->u.iocb_cmd.u.ctarg.req,
3635 sp->u.iocb_cmd.u.ctarg.req_dma);
3636 sp->u.iocb_cmd.u.ctarg.req = NULL;
3637 }
3638 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3639 dma_free_coherent(&vha->hw->pdev->dev,
3640 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
3641 sp->u.iocb_cmd.u.ctarg.rsp,
3642 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3643 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3644 }
3645
3646 sp->free(sp);
3647 return;
3648 }
3649
3650 e->u.iosb.sp = sp;
3651 qla2x00_post_work(vha, e);
3652 }
3653
3654 /* Get WWPN with Nport ID. */
qla24xx_async_gpnid(scsi_qla_host_t * vha,port_id_t * id)3655 int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
3656 {
3657 int rval = QLA_FUNCTION_FAILED;
3658 struct ct_sns_req *ct_req;
3659 srb_t *sp, *tsp;
3660 struct ct_sns_pkt *ct_sns;
3661 unsigned long flags;
3662
3663 if (!vha->flags.online)
3664 goto done;
3665
3666 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
3667 if (!sp)
3668 goto done;
3669
3670 sp->type = SRB_CT_PTHRU_CMD;
3671 sp->name = "gpnid";
3672 sp->u.iocb_cmd.u.ctarg.id = *id;
3673 sp->gen1 = 0;
3674 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3675
3676 spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
3677 list_for_each_entry(tsp, &vha->gpnid_list, elem) {
3678 if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
3679 tsp->gen1++;
3680 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3681 sp->free(sp);
3682 goto done;
3683 }
3684 }
3685 list_add_tail(&sp->elem, &vha->gpnid_list);
3686 spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
3687
3688 sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
3689 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
3690 GFP_KERNEL);
3691 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
3692 if (!sp->u.iocb_cmd.u.ctarg.req) {
3693 ql_log(ql_log_warn, vha, 0xd041,
3694 "Failed to allocate ct_sns request.\n");
3695 goto done_free_sp;
3696 }
3697
3698 sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
3699 sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
3700 GFP_KERNEL);
3701 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
3702 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
3703 ql_log(ql_log_warn, vha, 0xd042,
3704 "Failed to allocate ct_sns request.\n");
3705 goto done_free_sp;
3706 }
3707
3708 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
3709 memset(ct_sns, 0, sizeof(*ct_sns));
3710
3711 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
3712 /* CT_IU preamble */
3713 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
3714
3715 /* GPN_ID req */
3716 ct_req->req.port_id.port_id[0] = id->b.domain;
3717 ct_req->req.port_id.port_id[1] = id->b.area;
3718 ct_req->req.port_id.port_id[2] = id->b.al_pa;
3719
3720 sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
3721 sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
3722 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3723
3724 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3725 sp->done = qla2x00_async_gpnid_sp_done;
3726
3727 rval = qla2x00_start_sp(sp);
3728 if (rval != QLA_SUCCESS)
3729 goto done_free_sp;
3730
3731 ql_dbg(ql_dbg_disc, vha, 0x2067,
3732 "Async-%s hdl=%x ID %3phC.\n", sp->name,
3733 sp->handle, ct_req->req.port_id.port_id);
3734 return rval;
3735
3736 done_free_sp:
3737 spin_lock_irqsave(&vha->hw->vport_slock, flags);
3738 list_del(&sp->elem);
3739 spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
3740
3741 if (sp->u.iocb_cmd.u.ctarg.req) {
3742 dma_free_coherent(&vha->hw->pdev->dev,
3743 sizeof(struct ct_sns_pkt),
3744 sp->u.iocb_cmd.u.ctarg.req,
3745 sp->u.iocb_cmd.u.ctarg.req_dma);
3746 sp->u.iocb_cmd.u.ctarg.req = NULL;
3747 }
3748 if (sp->u.iocb_cmd.u.ctarg.rsp) {
3749 dma_free_coherent(&vha->hw->pdev->dev,
3750 sizeof(struct ct_sns_pkt),
3751 sp->u.iocb_cmd.u.ctarg.rsp,
3752 sp->u.iocb_cmd.u.ctarg.rsp_dma);
3753 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
3754 }
3755
3756 sp->free(sp);
3757 done:
3758 return rval;
3759 }
3760
qla24xx_handle_gffid_event(scsi_qla_host_t * vha,struct event_arg * ea)3761 void qla24xx_handle_gffid_event(scsi_qla_host_t *vha, struct event_arg *ea)
3762 {
3763 fc_port_t *fcport = ea->fcport;
3764
3765 qla24xx_post_gnl_work(vha, fcport);
3766 }
3767
qla24xx_async_gffid_sp_done(void * s,int res)3768 void qla24xx_async_gffid_sp_done(void *s, int res)
3769 {
3770 struct srb *sp = s;
3771 struct scsi_qla_host *vha = sp->vha;
3772 fc_port_t *fcport = sp->fcport;
3773 struct ct_sns_rsp *ct_rsp;
3774 struct event_arg ea;
3775
3776 ql_dbg(ql_dbg_disc, vha, 0x2133,
3777 "Async done-%s res %x ID %x. %8phC\n",
3778 sp->name, res, fcport->d_id.b24, fcport->port_name);
3779
3780 fcport->flags &= ~FCF_ASYNC_SENT;
3781 ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
3782 /*
3783 * FC-GS-7, 5.2.3.12 FC-4 Features - format
3784 * The format of the FC-4 Features object, as defined by the FC-4,
3785 * Shall be an array of 4-bit values, one for each type code value
3786 */
3787 if (!res) {
3788 if (ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET] & 0xf) {
3789 /* w1 b00:03 */
3790 fcport->fc4_type =
3791 ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
3792 fcport->fc4_type &= 0xf;
3793 }
3794
3795 if (ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET] & 0xf) {
3796 /* w5 [00:03]/28h */
3797 fcport->fc4f_nvme =
3798 ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
3799 fcport->fc4f_nvme &= 0xf;
3800 }
3801 }
3802
3803 memset(&ea, 0, sizeof(ea));
3804 ea.sp = sp;
3805 ea.fcport = sp->fcport;
3806 ea.rc = res;
3807 ea.event = FCME_GFFID_DONE;
3808
3809 qla2x00_fcport_event_handler(vha, &ea);
3810 sp->free(sp);
3811 }
3812
3813 /* Get FC4 Feature with Nport ID. */
qla24xx_async_gffid(scsi_qla_host_t * vha,fc_port_t * fcport)3814 int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport)
3815 {
3816 int rval = QLA_FUNCTION_FAILED;
3817 struct ct_sns_req *ct_req;
3818 srb_t *sp;
3819
3820 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
3821 return rval;
3822
3823 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
3824 if (!sp)
3825 return rval;
3826
3827 fcport->flags |= FCF_ASYNC_SENT;
3828 sp->type = SRB_CT_PTHRU_CMD;
3829 sp->name = "gffid";
3830 sp->gen1 = fcport->rscn_gen;
3831 sp->gen2 = fcport->login_gen;
3832
3833 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
3834 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
3835
3836 /* CT_IU preamble */
3837 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFF_ID_CMD,
3838 GFF_ID_RSP_SIZE);
3839
3840 ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
3841 ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
3842 ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
3843
3844 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
3845 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
3846 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
3847 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
3848 sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
3849 sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
3850 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
3851
3852 sp->done = qla24xx_async_gffid_sp_done;
3853
3854 rval = qla2x00_start_sp(sp);
3855 if (rval != QLA_SUCCESS)
3856 goto done_free_sp;
3857
3858 ql_dbg(ql_dbg_disc, vha, 0x2132,
3859 "Async-%s hdl=%x %8phC.\n", sp->name,
3860 sp->handle, fcport->port_name);
3861
3862 return rval;
3863 done_free_sp:
3864 sp->free(sp);
3865 fcport->flags &= ~FCF_ASYNC_SENT;
3866 return rval;
3867 }
3868
3869 /* GPN_FT + GNN_FT*/
qla2x00_is_a_vp(scsi_qla_host_t * vha,u64 wwn)3870 static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
3871 {
3872 struct qla_hw_data *ha = vha->hw;
3873 scsi_qla_host_t *vp;
3874 unsigned long flags;
3875 u64 twwn;
3876 int rc = 0;
3877
3878 if (!ha->num_vhosts)
3879 return 0;
3880
3881 spin_lock_irqsave(&ha->vport_slock, flags);
3882 list_for_each_entry(vp, &ha->vp_list, list) {
3883 twwn = wwn_to_u64(vp->port_name);
3884 if (wwn == twwn) {
3885 rc = 1;
3886 break;
3887 }
3888 }
3889 spin_unlock_irqrestore(&ha->vport_slock, flags);
3890
3891 return rc;
3892 }
3893
qla24xx_async_gnnft_done(scsi_qla_host_t * vha,srb_t * sp)3894 void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
3895 {
3896 fc_port_t *fcport;
3897 u32 i, rc;
3898 bool found;
3899 struct fab_scan_rp *rp;
3900 unsigned long flags;
3901 u8 recheck = 0;
3902
3903 ql_dbg(ql_dbg_disc, vha, 0xffff,
3904 "%s enter\n", __func__);
3905
3906 if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
3907 ql_dbg(ql_dbg_disc, vha, 0xffff,
3908 "%s scan stop due to chip reset %x/%x\n",
3909 sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
3910 goto out;
3911 }
3912
3913 rc = sp->rc;
3914 if (rc) {
3915 vha->scan.scan_retry++;
3916 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
3917 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3918 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3919 } else {
3920 ql_dbg(ql_dbg_disc, vha, 0xffff,
3921 "Fabric scan failed on all retries.\n");
3922 }
3923 goto out;
3924 }
3925 vha->scan.scan_retry = 0;
3926
3927 list_for_each_entry(fcport, &vha->vp_fcports, list)
3928 fcport->scan_state = QLA_FCPORT_SCAN;
3929
3930 for (i = 0; i < vha->hw->max_fibre_devices; i++) {
3931 u64 wwn;
3932
3933 rp = &vha->scan.l[i];
3934 found = false;
3935
3936 wwn = wwn_to_u64(rp->port_name);
3937 if (wwn == 0)
3938 continue;
3939
3940 if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
3941 continue;
3942
3943 /* Bypass reserved domain fields. */
3944 if ((rp->id.b.domain & 0xf0) == 0xf0)
3945 continue;
3946
3947 /* Bypass virtual ports of the same host. */
3948 if (qla2x00_is_a_vp(vha, wwn))
3949 continue;
3950
3951 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3952 if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
3953 continue;
3954 fcport->rscn_rcvd = 0;
3955 fcport->scan_state = QLA_FCPORT_FOUND;
3956 found = true;
3957 /*
3958 * If device was not a fabric device before.
3959 */
3960 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3961 qla2x00_clear_loop_id(fcport);
3962 fcport->flags |= FCF_FABRIC_DEVICE;
3963 } else if (fcport->d_id.b24 != rp->id.b24) {
3964 qlt_schedule_sess_for_deletion(fcport);
3965 }
3966 fcport->d_id.b24 = rp->id.b24;
3967 break;
3968 }
3969
3970 if (!found) {
3971 ql_dbg(ql_dbg_disc, vha, 0xffff,
3972 "%s %d %8phC post new sess\n",
3973 __func__, __LINE__, rp->port_name);
3974 qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
3975 rp->node_name, NULL, rp->fc4type);
3976 }
3977 }
3978
3979 /*
3980 * Logout all previous fabric dev marked lost, except FCP2 devices.
3981 */
3982 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3983 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3984 fcport->rscn_rcvd = 0;
3985 continue;
3986 }
3987
3988 if (fcport->scan_state != QLA_FCPORT_FOUND) {
3989 fcport->rscn_rcvd = 0;
3990 if ((qla_dual_mode_enabled(vha) ||
3991 qla_ini_mode_enabled(vha)) &&
3992 atomic_read(&fcport->state) == FCS_ONLINE) {
3993 qla2x00_mark_device_lost(vha, fcport,
3994 ql2xplogiabsentdevice, 0);
3995
3996 if (fcport->loop_id != FC_NO_LOOP_ID &&
3997 (fcport->flags & FCF_FCP2_DEVICE) == 0) {
3998 ql_dbg(ql_dbg_disc, vha, 0x20f0,
3999 "%s %d %8phC post del sess\n",
4000 __func__, __LINE__,
4001 fcport->port_name);
4002
4003 qlt_schedule_sess_for_deletion(fcport);
4004 continue;
4005 }
4006 }
4007 } else {
4008 if (fcport->rscn_rcvd ||
4009 fcport->disc_state != DSC_LOGIN_COMPLETE) {
4010 if (fcport->login_retry == 0) {
4011 fcport->login_retry =
4012 vha->hw->login_retry_count;
4013 ql_dbg(ql_dbg_disc, vha, 0x20a3,
4014 "Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
4015 fcport->port_name, fcport->loop_id,
4016 fcport->login_retry);
4017 }
4018 fcport->rscn_rcvd = 0;
4019 qla24xx_fcport_handle_login(vha, fcport);
4020 }
4021 }
4022 }
4023
4024 recheck = 1;
4025 out:
4026 qla24xx_sp_unmap(vha, sp);
4027 spin_lock_irqsave(&vha->work_lock, flags);
4028 vha->scan.scan_flags &= ~SF_SCANNING;
4029 spin_unlock_irqrestore(&vha->work_lock, flags);
4030
4031 if (recheck) {
4032 list_for_each_entry(fcport, &vha->vp_fcports, list) {
4033 if (fcport->rscn_rcvd) {
4034 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4035 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4036 break;
4037 }
4038 }
4039 }
4040 }
4041
qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host * vha,struct srb * sp)4042 static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
4043 struct srb *sp)
4044 {
4045 struct qla_hw_data *ha = vha->hw;
4046 int num_fibre_dev = ha->max_fibre_devices;
4047 struct ct_sns_req *ct_req =
4048 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
4049 struct ct_sns_gpnft_rsp *ct_rsp =
4050 (struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
4051 struct ct_sns_gpn_ft_data *d;
4052 struct fab_scan_rp *rp;
4053 u16 cmd = be16_to_cpu(ct_req->command);
4054 u8 fc4_type = sp->gen2;
4055 int i, j, k;
4056 port_id_t id;
4057 u8 found;
4058 u64 wwn;
4059
4060 j = 0;
4061 for (i = 0; i < num_fibre_dev; i++) {
4062 d = &ct_rsp->entries[i];
4063
4064 id.b.rsvd_1 = 0;
4065 id.b.domain = d->port_id[0];
4066 id.b.area = d->port_id[1];
4067 id.b.al_pa = d->port_id[2];
4068 wwn = wwn_to_u64(d->port_name);
4069
4070 if (id.b24 == 0 || wwn == 0)
4071 continue;
4072
4073 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4074 if (cmd == GPN_FT_CMD) {
4075 rp = &vha->scan.l[j];
4076 rp->id = id;
4077 memcpy(rp->port_name, d->port_name, 8);
4078 j++;
4079 rp->fc4type = FS_FC4TYPE_FCP;
4080 } else {
4081 for (k = 0; k < num_fibre_dev; k++) {
4082 rp = &vha->scan.l[k];
4083 if (id.b24 == rp->id.b24) {
4084 memcpy(rp->node_name,
4085 d->port_name, 8);
4086 break;
4087 }
4088 }
4089 }
4090 } else {
4091 /* Search if the fibre device supports FC4_TYPE_NVME */
4092 if (cmd == GPN_FT_CMD) {
4093 found = 0;
4094
4095 for (k = 0; k < num_fibre_dev; k++) {
4096 rp = &vha->scan.l[k];
4097 if (!memcmp(rp->port_name,
4098 d->port_name, 8)) {
4099 /*
4100 * Supports FC-NVMe & FCP
4101 */
4102 rp->fc4type |= FS_FC4TYPE_NVME;
4103 found = 1;
4104 break;
4105 }
4106 }
4107
4108 /* We found new FC-NVMe only port */
4109 if (!found) {
4110 for (k = 0; k < num_fibre_dev; k++) {
4111 rp = &vha->scan.l[k];
4112 if (wwn_to_u64(rp->port_name)) {
4113 continue;
4114 } else {
4115 rp->id = id;
4116 memcpy(rp->port_name,
4117 d->port_name, 8);
4118 rp->fc4type =
4119 FS_FC4TYPE_NVME;
4120 break;
4121 }
4122 }
4123 }
4124 } else {
4125 for (k = 0; k < num_fibre_dev; k++) {
4126 rp = &vha->scan.l[k];
4127 if (id.b24 == rp->id.b24) {
4128 memcpy(rp->node_name,
4129 d->port_name, 8);
4130 break;
4131 }
4132 }
4133 }
4134 }
4135 }
4136 }
4137
qla2x00_async_gpnft_gnnft_sp_done(void * s,int res)4138 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
4139 {
4140 struct srb *sp = s;
4141 struct scsi_qla_host *vha = sp->vha;
4142 struct qla_work_evt *e;
4143 struct ct_sns_req *ct_req =
4144 (struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
4145 u16 cmd = be16_to_cpu(ct_req->command);
4146 u8 fc4_type = sp->gen2;
4147 unsigned long flags;
4148
4149 /* gen2 field is holding the fc4type */
4150 ql_dbg(ql_dbg_disc, vha, 0xffff,
4151 "Async done-%s res %x FC4Type %x\n",
4152 sp->name, res, sp->gen2);
4153
4154 if (res) {
4155 unsigned long flags;
4156
4157 sp->free(sp);
4158 spin_lock_irqsave(&vha->work_lock, flags);
4159 vha->scan.scan_flags &= ~SF_SCANNING;
4160 vha->scan.scan_retry++;
4161 spin_unlock_irqrestore(&vha->work_lock, flags);
4162
4163 if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
4164 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4165 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4166 qla2xxx_wake_dpc(vha);
4167 } else {
4168 ql_dbg(ql_dbg_disc, sp->vha, 0xffff,
4169 "Async done-%s rescan failed on all retries\n",
4170 sp->name);
4171 }
4172 return;
4173 }
4174
4175 if (!res)
4176 qla2x00_find_free_fcp_nvme_slot(vha, sp);
4177
4178 if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
4179 cmd == GNN_FT_CMD) {
4180 del_timer(&sp->u.iocb_cmd.timer);
4181 spin_lock_irqsave(&vha->work_lock, flags);
4182 vha->scan.scan_flags &= ~SF_SCANNING;
4183 spin_unlock_irqrestore(&vha->work_lock, flags);
4184
4185 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT);
4186 if (!e) {
4187 /*
4188 * please ignore kernel warning. Otherwise,
4189 * we have mem leak.
4190 */
4191 if (sp->u.iocb_cmd.u.ctarg.req) {
4192 dma_free_coherent(&vha->hw->pdev->dev,
4193 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4194 sp->u.iocb_cmd.u.ctarg.req,
4195 sp->u.iocb_cmd.u.ctarg.req_dma);
4196 sp->u.iocb_cmd.u.ctarg.req = NULL;
4197 }
4198 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4199 dma_free_coherent(&vha->hw->pdev->dev,
4200 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
4201 sp->u.iocb_cmd.u.ctarg.rsp,
4202 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4203 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4204 }
4205
4206 ql_dbg(ql_dbg_disc, vha, 0xffff,
4207 "Async done-%s unable to alloc work element\n",
4208 sp->name);
4209 sp->free(sp);
4210 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4211 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4212 return;
4213 }
4214 e->u.gpnft.fc4_type = FC4_TYPE_NVME;
4215 sp->rc = res;
4216 e->u.gpnft.sp = sp;
4217
4218 qla2x00_post_work(vha, e);
4219 return;
4220 }
4221
4222 if (cmd == GPN_FT_CMD)
4223 e = qla2x00_alloc_work(vha, QLA_EVT_GPNFT_DONE);
4224 else
4225 e = qla2x00_alloc_work(vha, QLA_EVT_GNNFT_DONE);
4226 if (!e) {
4227 /* please ignore kernel warning. Otherwise, we have mem leak. */
4228 if (sp->u.iocb_cmd.u.ctarg.req) {
4229 dma_free_coherent(&vha->hw->pdev->dev,
4230 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4231 sp->u.iocb_cmd.u.ctarg.req,
4232 sp->u.iocb_cmd.u.ctarg.req_dma);
4233 sp->u.iocb_cmd.u.ctarg.req = NULL;
4234 }
4235 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4236 dma_free_coherent(&vha->hw->pdev->dev,
4237 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
4238 sp->u.iocb_cmd.u.ctarg.rsp,
4239 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4240 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4241 }
4242
4243 ql_dbg(ql_dbg_disc, vha, 0xffff,
4244 "Async done-%s unable to alloc work element\n",
4245 sp->name);
4246 sp->free(sp);
4247 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4248 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4249 return;
4250 }
4251
4252 sp->rc = res;
4253 e->u.iosb.sp = sp;
4254
4255 qla2x00_post_work(vha, e);
4256 }
4257
4258 /*
4259 * Get WWNN list for fc4_type
4260 *
4261 * It is assumed the same SRB is re-used from GPNFT to avoid
4262 * mem free & re-alloc
4263 */
qla24xx_async_gnnft(scsi_qla_host_t * vha,struct srb * sp,u8 fc4_type)4264 static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
4265 u8 fc4_type)
4266 {
4267 int rval = QLA_FUNCTION_FAILED;
4268 struct ct_sns_req *ct_req;
4269 struct ct_sns_pkt *ct_sns;
4270 unsigned long flags;
4271
4272 if (!vha->flags.online) {
4273 spin_lock_irqsave(&vha->work_lock, flags);
4274 vha->scan.scan_flags &= ~SF_SCANNING;
4275 spin_unlock_irqrestore(&vha->work_lock, flags);
4276 goto done_free_sp;
4277 }
4278
4279 if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
4280 ql_log(ql_log_warn, vha, 0xffff,
4281 "%s: req %p rsp %p are not setup\n",
4282 __func__, sp->u.iocb_cmd.u.ctarg.req,
4283 sp->u.iocb_cmd.u.ctarg.rsp);
4284 spin_lock_irqsave(&vha->work_lock, flags);
4285 vha->scan.scan_flags &= ~SF_SCANNING;
4286 spin_unlock_irqrestore(&vha->work_lock, flags);
4287 WARN_ON(1);
4288 goto done_free_sp;
4289 }
4290
4291 ql_dbg(ql_dbg_disc, vha, 0xfffff,
4292 "%s: FC4Type %x, CT-PASSTRHU %s command ctarg rsp size %d, ctarg req size %d\n",
4293 __func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
4294 sp->u.iocb_cmd.u.ctarg.req_size);
4295
4296 sp->type = SRB_CT_PTHRU_CMD;
4297 sp->name = "gnnft";
4298 sp->gen1 = vha->hw->base_qpair->chip_reset;
4299 sp->gen2 = fc4_type;
4300
4301 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4302 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4303
4304 memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
4305 memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
4306
4307 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4308 /* CT_IU preamble */
4309 ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
4310 sp->u.iocb_cmd.u.ctarg.rsp_size);
4311
4312 /* GPN_FT req */
4313 ct_req->req.gpn_ft.port_type = fc4_type;
4314
4315 sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
4316 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4317
4318 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4319
4320 rval = qla2x00_start_sp(sp);
4321 if (rval != QLA_SUCCESS)
4322 goto done_free_sp;
4323
4324 ql_dbg(ql_dbg_disc, vha, 0xffff,
4325 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4326 sp->handle, ct_req->req.gpn_ft.port_type);
4327 return rval;
4328
4329 done_free_sp:
4330 if (sp->u.iocb_cmd.u.ctarg.req) {
4331 dma_free_coherent(&vha->hw->pdev->dev,
4332 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4333 sp->u.iocb_cmd.u.ctarg.req,
4334 sp->u.iocb_cmd.u.ctarg.req_dma);
4335 sp->u.iocb_cmd.u.ctarg.req = NULL;
4336 }
4337 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4338 dma_free_coherent(&vha->hw->pdev->dev,
4339 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
4340 sp->u.iocb_cmd.u.ctarg.rsp,
4341 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4342 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4343 }
4344
4345 sp->free(sp);
4346
4347 return rval;
4348 } /* GNNFT */
4349
qla24xx_async_gpnft_done(scsi_qla_host_t * vha,srb_t * sp)4350 void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
4351 {
4352 ql_dbg(ql_dbg_disc, vha, 0xffff,
4353 "%s enter\n", __func__);
4354 del_timer(&sp->u.iocb_cmd.timer);
4355 qla24xx_async_gnnft(vha, sp, sp->gen2);
4356 }
4357
4358 /* Get WWPN list for certain fc4_type */
qla24xx_async_gpnft(scsi_qla_host_t * vha,u8 fc4_type,srb_t * sp)4359 int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
4360 {
4361 int rval = QLA_FUNCTION_FAILED;
4362 struct ct_sns_req *ct_req;
4363 struct ct_sns_pkt *ct_sns;
4364 u32 rspsz;
4365 unsigned long flags;
4366
4367 ql_dbg(ql_dbg_disc, vha, 0xffff,
4368 "%s enter\n", __func__);
4369
4370 if (!vha->flags.online)
4371 return rval;
4372
4373 spin_lock_irqsave(&vha->work_lock, flags);
4374 if (vha->scan.scan_flags & SF_SCANNING) {
4375 spin_unlock_irqrestore(&vha->work_lock, flags);
4376 ql_dbg(ql_dbg_disc, vha, 0xffff, "scan active\n");
4377 return rval;
4378 }
4379 vha->scan.scan_flags |= SF_SCANNING;
4380 spin_unlock_irqrestore(&vha->work_lock, flags);
4381
4382 if (fc4_type == FC4_TYPE_FCP_SCSI) {
4383 ql_dbg(ql_dbg_disc, vha, 0xffff,
4384 "%s: Performing FCP Scan\n", __func__);
4385
4386 if (sp)
4387 sp->free(sp); /* should not happen */
4388
4389 sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
4390 if (!sp) {
4391 spin_lock_irqsave(&vha->work_lock, flags);
4392 vha->scan.scan_flags &= ~SF_SCANNING;
4393 spin_unlock_irqrestore(&vha->work_lock, flags);
4394 return rval;
4395 }
4396
4397 sp->u.iocb_cmd.u.ctarg.req = dma_zalloc_coherent(
4398 &vha->hw->pdev->dev, sizeof(struct ct_sns_pkt),
4399 &sp->u.iocb_cmd.u.ctarg.req_dma, GFP_KERNEL);
4400 sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
4401 if (!sp->u.iocb_cmd.u.ctarg.req) {
4402 ql_log(ql_log_warn, vha, 0xffff,
4403 "Failed to allocate ct_sns request.\n");
4404 spin_lock_irqsave(&vha->work_lock, flags);
4405 vha->scan.scan_flags &= ~SF_SCANNING;
4406 spin_unlock_irqrestore(&vha->work_lock, flags);
4407 goto done_free_sp;
4408 }
4409 sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
4410
4411 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4412 ((vha->hw->max_fibre_devices - 1) *
4413 sizeof(struct ct_sns_gpn_ft_data));
4414
4415 sp->u.iocb_cmd.u.ctarg.rsp = dma_zalloc_coherent(
4416 &vha->hw->pdev->dev, rspsz,
4417 &sp->u.iocb_cmd.u.ctarg.rsp_dma, GFP_KERNEL);
4418 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
4419 if (!sp->u.iocb_cmd.u.ctarg.rsp) {
4420 ql_log(ql_log_warn, vha, 0xffff,
4421 "Failed to allocate ct_sns request.\n");
4422 spin_lock_irqsave(&vha->work_lock, flags);
4423 vha->scan.scan_flags &= ~SF_SCANNING;
4424 spin_unlock_irqrestore(&vha->work_lock, flags);
4425 goto done_free_sp;
4426 }
4427 sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
4428
4429 ql_dbg(ql_dbg_disc, vha, 0xffff,
4430 "%s scan list size %d\n", __func__, vha->scan.size);
4431
4432 memset(vha->scan.l, 0, vha->scan.size);
4433 } else if (!sp) {
4434 ql_dbg(ql_dbg_disc, vha, 0xffff,
4435 "NVME scan did not provide SP\n");
4436 return rval;
4437 }
4438
4439 sp->type = SRB_CT_PTHRU_CMD;
4440 sp->name = "gpnft";
4441 sp->gen1 = vha->hw->base_qpair->chip_reset;
4442 sp->gen2 = fc4_type;
4443
4444 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4445 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4446
4447 rspsz = sizeof(struct ct_sns_gpnft_rsp) +
4448 ((vha->hw->max_fibre_devices - 1) *
4449 sizeof(struct ct_sns_gpn_ft_data));
4450
4451 ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
4452 /* CT_IU preamble */
4453 ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
4454
4455 /* GPN_FT req */
4456 ct_req->req.gpn_ft.port_type = fc4_type;
4457
4458 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4459
4460 sp->done = qla2x00_async_gpnft_gnnft_sp_done;
4461
4462 rval = qla2x00_start_sp(sp);
4463 if (rval != QLA_SUCCESS) {
4464 spin_lock_irqsave(&vha->work_lock, flags);
4465 vha->scan.scan_flags &= ~SF_SCANNING;
4466 spin_unlock_irqrestore(&vha->work_lock, flags);
4467 goto done_free_sp;
4468 }
4469
4470 ql_dbg(ql_dbg_disc, vha, 0xffff,
4471 "Async-%s hdl=%x FC4Type %x.\n", sp->name,
4472 sp->handle, ct_req->req.gpn_ft.port_type);
4473 return rval;
4474
4475 done_free_sp:
4476 if (sp->u.iocb_cmd.u.ctarg.req) {
4477 dma_free_coherent(&vha->hw->pdev->dev,
4478 sp->u.iocb_cmd.u.ctarg.req_allocated_size,
4479 sp->u.iocb_cmd.u.ctarg.req,
4480 sp->u.iocb_cmd.u.ctarg.req_dma);
4481 sp->u.iocb_cmd.u.ctarg.req = NULL;
4482 }
4483 if (sp->u.iocb_cmd.u.ctarg.rsp) {
4484 dma_free_coherent(&vha->hw->pdev->dev,
4485 sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
4486 sp->u.iocb_cmd.u.ctarg.rsp,
4487 sp->u.iocb_cmd.u.ctarg.rsp_dma);
4488 sp->u.iocb_cmd.u.ctarg.rsp = NULL;
4489 }
4490
4491 sp->free(sp);
4492
4493 return rval;
4494 }
4495
qla_scan_work_fn(struct work_struct * work)4496 void qla_scan_work_fn(struct work_struct *work)
4497 {
4498 struct fab_scan *s = container_of(to_delayed_work(work),
4499 struct fab_scan, scan_work);
4500 struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
4501 scan);
4502 unsigned long flags;
4503
4504 ql_dbg(ql_dbg_disc, vha, 0xffff,
4505 "%s: schedule loop resync\n", __func__);
4506 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
4507 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4508 qla2xxx_wake_dpc(vha);
4509 spin_lock_irqsave(&vha->work_lock, flags);
4510 vha->scan.scan_flags &= ~SF_QUEUED;
4511 spin_unlock_irqrestore(&vha->work_lock, flags);
4512 }
4513
4514 /* GNN_ID */
qla24xx_handle_gnnid_event(scsi_qla_host_t * vha,struct event_arg * ea)4515 void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4516 {
4517 qla24xx_post_gnl_work(vha, ea->fcport);
4518 }
4519
qla2x00_async_gnnid_sp_done(void * s,int res)4520 static void qla2x00_async_gnnid_sp_done(void *s, int res)
4521 {
4522 struct srb *sp = s;
4523 struct scsi_qla_host *vha = sp->vha;
4524 fc_port_t *fcport = sp->fcport;
4525 u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
4526 struct event_arg ea;
4527 u64 wwnn;
4528
4529 fcport->flags &= ~FCF_ASYNC_SENT;
4530 wwnn = wwn_to_u64(node_name);
4531 if (wwnn)
4532 memcpy(fcport->node_name, node_name, WWN_SIZE);
4533
4534 memset(&ea, 0, sizeof(ea));
4535 ea.fcport = fcport;
4536 ea.sp = sp;
4537 ea.rc = res;
4538 ea.event = FCME_GNNID_DONE;
4539
4540 ql_dbg(ql_dbg_disc, vha, 0x204f,
4541 "Async done-%s res %x, WWPN %8phC %8phC\n",
4542 sp->name, res, fcport->port_name, fcport->node_name);
4543
4544 qla2x00_fcport_event_handler(vha, &ea);
4545
4546 sp->free(sp);
4547 }
4548
qla24xx_async_gnnid(scsi_qla_host_t * vha,fc_port_t * fcport)4549 int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4550 {
4551 int rval = QLA_FUNCTION_FAILED;
4552 struct ct_sns_req *ct_req;
4553 srb_t *sp;
4554
4555 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4556 return rval;
4557
4558 fcport->disc_state = DSC_GNN_ID;
4559 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4560 if (!sp)
4561 goto done;
4562
4563 fcport->flags |= FCF_ASYNC_SENT;
4564 sp->type = SRB_CT_PTHRU_CMD;
4565 sp->name = "gnnid";
4566 sp->gen1 = fcport->rscn_gen;
4567 sp->gen2 = fcport->login_gen;
4568
4569 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4570 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4571
4572 /* CT_IU preamble */
4573 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
4574 GNN_ID_RSP_SIZE);
4575
4576 /* GNN_ID req */
4577 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4578 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4579 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4580
4581
4582 /* req & rsp use the same buffer */
4583 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4584 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4585 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4586 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4587 sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
4588 sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
4589 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4590
4591 sp->done = qla2x00_async_gnnid_sp_done;
4592
4593 rval = qla2x00_start_sp(sp);
4594 if (rval != QLA_SUCCESS)
4595 goto done_free_sp;
4596 ql_dbg(ql_dbg_disc, vha, 0xffff,
4597 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4598 sp->name, fcport->port_name,
4599 sp->handle, fcport->loop_id, fcport->d_id.b24);
4600 return rval;
4601
4602 done_free_sp:
4603 sp->free(sp);
4604 done:
4605 return rval;
4606 }
4607
qla24xx_post_gnnid_work(struct scsi_qla_host * vha,fc_port_t * fcport)4608 int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4609 {
4610 struct qla_work_evt *e;
4611 int ls;
4612
4613 ls = atomic_read(&vha->loop_state);
4614 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4615 test_bit(UNLOADING, &vha->dpc_flags))
4616 return 0;
4617
4618 e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
4619 if (!e)
4620 return QLA_FUNCTION_FAILED;
4621
4622 e->u.fcport.fcport = fcport;
4623 return qla2x00_post_work(vha, e);
4624 }
4625
4626 /* GPFN_ID */
qla24xx_handle_gfpnid_event(scsi_qla_host_t * vha,struct event_arg * ea)4627 void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
4628 {
4629 fc_port_t *fcport = ea->fcport;
4630
4631 ql_dbg(ql_dbg_disc, vha, 0xffff,
4632 "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
4633 __func__, fcport->port_name, fcport->disc_state,
4634 fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
4635 fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
4636
4637 if (fcport->disc_state == DSC_DELETE_PEND)
4638 return;
4639
4640 if (ea->sp->gen2 != fcport->login_gen) {
4641 /* target side must have changed it. */
4642 ql_dbg(ql_dbg_disc, vha, 0x20d3,
4643 "%s %8phC generation changed\n",
4644 __func__, fcport->port_name);
4645 return;
4646 } else if (ea->sp->gen1 != fcport->rscn_gen) {
4647 ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
4648 __func__, __LINE__, fcport->port_name);
4649 qla24xx_post_gidpn_work(vha, fcport);
4650 return;
4651 }
4652
4653 qla24xx_post_gpsc_work(vha, fcport);
4654 }
4655
qla2x00_async_gfpnid_sp_done(void * s,int res)4656 static void qla2x00_async_gfpnid_sp_done(void *s, int res)
4657 {
4658 struct srb *sp = s;
4659 struct scsi_qla_host *vha = sp->vha;
4660 fc_port_t *fcport = sp->fcport;
4661 u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
4662 struct event_arg ea;
4663 u64 wwn;
4664
4665 wwn = wwn_to_u64(fpn);
4666 if (wwn)
4667 memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
4668
4669 memset(&ea, 0, sizeof(ea));
4670 ea.fcport = fcport;
4671 ea.sp = sp;
4672 ea.rc = res;
4673 ea.event = FCME_GFPNID_DONE;
4674
4675 ql_dbg(ql_dbg_disc, vha, 0x204f,
4676 "Async done-%s res %x, WWPN %8phC %8phC\n",
4677 sp->name, res, fcport->port_name, fcport->fabric_port_name);
4678
4679 qla2x00_fcport_event_handler(vha, &ea);
4680
4681 sp->free(sp);
4682 }
4683
qla24xx_async_gfpnid(scsi_qla_host_t * vha,fc_port_t * fcport)4684 int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
4685 {
4686 int rval = QLA_FUNCTION_FAILED;
4687 struct ct_sns_req *ct_req;
4688 srb_t *sp;
4689
4690 if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
4691 return rval;
4692
4693 sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
4694 if (!sp)
4695 goto done;
4696
4697 sp->type = SRB_CT_PTHRU_CMD;
4698 sp->name = "gfpnid";
4699 sp->gen1 = fcport->rscn_gen;
4700 sp->gen2 = fcport->login_gen;
4701
4702 sp->u.iocb_cmd.timeout = qla2x00_async_iocb_timeout;
4703 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
4704
4705 /* CT_IU preamble */
4706 ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
4707 GFPN_ID_RSP_SIZE);
4708
4709 /* GFPN_ID req */
4710 ct_req->req.port_id.port_id[0] = fcport->d_id.b.domain;
4711 ct_req->req.port_id.port_id[1] = fcport->d_id.b.area;
4712 ct_req->req.port_id.port_id[2] = fcport->d_id.b.al_pa;
4713
4714
4715 /* req & rsp use the same buffer */
4716 sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
4717 sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
4718 sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
4719 sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
4720 sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
4721 sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
4722 sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
4723
4724 sp->done = qla2x00_async_gfpnid_sp_done;
4725
4726 rval = qla2x00_start_sp(sp);
4727 if (rval != QLA_SUCCESS)
4728 goto done_free_sp;
4729
4730 ql_dbg(ql_dbg_disc, vha, 0xffff,
4731 "Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
4732 sp->name, fcport->port_name,
4733 sp->handle, fcport->loop_id, fcport->d_id.b24);
4734 return rval;
4735
4736 done_free_sp:
4737 sp->free(sp);
4738 fcport->flags &= ~FCF_ASYNC_SENT;
4739 done:
4740 return rval;
4741 }
4742
qla24xx_post_gfpnid_work(struct scsi_qla_host * vha,fc_port_t * fcport)4743 int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
4744 {
4745 struct qla_work_evt *e;
4746 int ls;
4747
4748 ls = atomic_read(&vha->loop_state);
4749 if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
4750 test_bit(UNLOADING, &vha->dpc_flags))
4751 return 0;
4752
4753 e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
4754 if (!e)
4755 return QLA_FUNCTION_FAILED;
4756
4757 e->u.fcport.fcport = fcport;
4758 return qla2x00_post_work(vha, e);
4759 }
4760
