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[SCSI] qla2xxx: Set default critical temperature value in cases when ISPFX00 firmware...
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_bsg.c
CommitLineData
6e98016c
GM		 1/*
2 * QLogic Fibre Channel HBA Driver
46152ceb 3 * Copyright (c) 2003-2012 QLogic Corporation
6e98016c
GM		 4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7#include "qla_def.h"
8
9#include <linux/kthread.h>
10#include <linux/vmalloc.h>
11#include <linux/delay.h>
12
13/* BSG support for ELS/CT pass through */
9ba56b95
GM		 14void
15qla2x00_bsg_job_done(void *data, void *ptr, int res)
6e98016c 16{
9ba56b95
GM		 17 srb_t *sp = (srb_t *)ptr;
18 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
19 struct fc_bsg_job *bsg_job = sp->u.bsg_job;
20
21 bsg_job->reply->result = res;
22 bsg_job->job_done(bsg_job);
23 sp->free(vha, sp);
24}
25
26void
27qla2x00_bsg_sp_free(void *data, void *ptr)
28{
29 srb_t *sp = (srb_t *)ptr;
b00ee7d7 30 struct scsi_qla_host *vha = sp->fcport->vha;
9ba56b95 31 struct fc_bsg_job *bsg_job = sp->u.bsg_job;
6e98016c 32 struct qla_hw_data *ha = vha->hw;
8ae6d9c7 33 struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
6e98016c 34
8ae6d9c7
GM		 35 if (sp->type == SRB_FXIOCB_BCMD) {
36 piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
37 &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
6e98016c 38
8ae6d9c7
GM		 39 if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
40 dma_unmap_sg(&ha->pdev->dev,
41 bsg_job->request_payload.sg_list,
42 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
43
44 if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
45 dma_unmap_sg(&ha->pdev->dev,
46 bsg_job->reply_payload.sg_list,
47 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
48 } else {
49 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
50 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
51
52 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
53 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
54 }
9ba56b95
GM		 55
56 if (sp->type == SRB_CT_CMD ||
8ae6d9c7 57 sp->type == SRB_FXIOCB_BCMD ||
9ba56b95
GM		 58 sp->type == SRB_ELS_CMD_HST)
59 kfree(sp->fcport);
b00ee7d7 60 qla2x00_rel_sp(vha, sp);
6e98016c
GM		 61}
62
09ff701a 63int
7c3df132
SK		 64qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
65 struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
09ff701a
SR		 66{
67 int i, ret, num_valid;
68 uint8_t *bcode;
69 struct qla_fcp_prio_entry *pri_entry;
2f0f3f4f 70 uint32_t *bcode_val_ptr, bcode_val;
09ff701a
SR		 71
72 ret = 1;
73 num_valid = 0;
74 bcode = (uint8_t *)pri_cfg;
2f0f3f4f
MI		 75 bcode_val_ptr = (uint32_t *)pri_cfg;
76 bcode_val = (uint32_t)(*bcode_val_ptr);
09ff701a 77
2f0f3f4f
MI		 78 if (bcode_val == 0xFFFFFFFF) {
79 /* No FCP Priority config data in flash */
7c3df132
SK		 80 ql_dbg(ql_dbg_user, vha, 0x7051,
81 "No FCP Priority config data.\n");
2f0f3f4f
MI		 82 return 0;
83 }
84
85 if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
86 bcode[3] != 'S') {
87 /* Invalid FCP priority data header*/
7c3df132
SK		 88 ql_dbg(ql_dbg_user, vha, 0x7052,
89 "Invalid FCP Priority data header. bcode=0x%x.\n",
90 bcode_val);
09ff701a
SR		 91 return 0;
92 }
93 if (flag != 1)
94 return ret;
95
96 pri_entry = &pri_cfg->entry[0];
97 for (i = 0; i < pri_cfg->num_entries; i++) {
98 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
99 num_valid++;
100 pri_entry++;
101 }
102
2f0f3f4f
MI		 103 if (num_valid == 0) {
104 /* No valid FCP priority data entries */
7c3df132
SK		 105 ql_dbg(ql_dbg_user, vha, 0x7053,
106 "No valid FCP Priority data entries.\n");
09ff701a 107 ret = 0;
2f0f3f4f
MI		 108 } else {
109 /* FCP priority data is valid */
7c3df132
SK		 110 ql_dbg(ql_dbg_user, vha, 0x7054,
111 "Valid FCP priority data. num entries = %d.\n",
112 num_valid);
2f0f3f4f 113 }
09ff701a
SR		 114
115 return ret;
116}
117
118static int
119qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
120{
121 struct Scsi_Host *host = bsg_job->shost;
122 scsi_qla_host_t *vha = shost_priv(host);
123 struct qla_hw_data *ha = vha->hw;
124 int ret = 0;
125 uint32_t len;
126 uint32_t oper;
127
7ec0effd 128 if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) {
2f0f3f4f
MI		 129 ret = -EINVAL;
130 goto exit_fcp_prio_cfg;
131 }
132
09ff701a
SR		 133 /* Get the sub command */
134 oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
135
136 /* Only set config is allowed if config memory is not allocated */
137 if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
138 ret = -EINVAL;
139 goto exit_fcp_prio_cfg;
140 }
141 switch (oper) {
142 case QLFC_FCP_PRIO_DISABLE:
143 if (ha->flags.fcp_prio_enabled) {
144 ha->flags.fcp_prio_enabled = 0;
145 ha->fcp_prio_cfg->attributes &=
146 ~FCP_PRIO_ATTR_ENABLE;
147 qla24xx_update_all_fcp_prio(vha);
148 bsg_job->reply->result = DID_OK;
149 } else {
150 ret = -EINVAL;
151 bsg_job->reply->result = (DID_ERROR << 16);
152 goto exit_fcp_prio_cfg;
153 }
154 break;
155
156 case QLFC_FCP_PRIO_ENABLE:
157 if (!ha->flags.fcp_prio_enabled) {
158 if (ha->fcp_prio_cfg) {
159 ha->flags.fcp_prio_enabled = 1;
160 ha->fcp_prio_cfg->attributes |=
161 FCP_PRIO_ATTR_ENABLE;
162 qla24xx_update_all_fcp_prio(vha);
163 bsg_job->reply->result = DID_OK;
164 } else {
165 ret = -EINVAL;
166 bsg_job->reply->result = (DID_ERROR << 16);
167 goto exit_fcp_prio_cfg;
168 }
169 }
170 break;
171
172 case QLFC_FCP_PRIO_GET_CONFIG:
173 len = bsg_job->reply_payload.payload_len;
174 if (!len || len > FCP_PRIO_CFG_SIZE) {
175 ret = -EINVAL;
176 bsg_job->reply->result = (DID_ERROR << 16);
177 goto exit_fcp_prio_cfg;
178 }
179
180 bsg_job->reply->result = DID_OK;
181 bsg_job->reply->reply_payload_rcv_len =
182 sg_copy_from_buffer(
183 bsg_job->reply_payload.sg_list,
184 bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
185 len);
186
187 break;
188
189 case QLFC_FCP_PRIO_SET_CONFIG:
190 len = bsg_job->request_payload.payload_len;
191 if (!len || len > FCP_PRIO_CFG_SIZE) {
192 bsg_job->reply->result = (DID_ERROR << 16);
193 ret = -EINVAL;
194 goto exit_fcp_prio_cfg;
195 }
196
197 if (!ha->fcp_prio_cfg) {
198 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
199 if (!ha->fcp_prio_cfg) {
7c3df132
SK		 200 ql_log(ql_log_warn, vha, 0x7050,
201 "Unable to allocate memory for fcp prio "
202 "config data (%x).\n", FCP_PRIO_CFG_SIZE);
09ff701a
SR		 203 bsg_job->reply->result = (DID_ERROR << 16);
204 ret = -ENOMEM;
205 goto exit_fcp_prio_cfg;
206 }
207 }
208
209 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
210 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
211 bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
212 FCP_PRIO_CFG_SIZE);
213
214 /* validate fcp priority data */
7c3df132
SK		 215
216 if (!qla24xx_fcp_prio_cfg_valid(vha,
217 (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) {
09ff701a
SR		 218 bsg_job->reply->result = (DID_ERROR << 16);
219 ret = -EINVAL;
220 /* If buffer was invalidatic int
221 * fcp_prio_cfg is of no use
222 */
223 vfree(ha->fcp_prio_cfg);
224 ha->fcp_prio_cfg = NULL;
225 goto exit_fcp_prio_cfg;
226 }
227
228 ha->flags.fcp_prio_enabled = 0;
229 if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
230 ha->flags.fcp_prio_enabled = 1;
231 qla24xx_update_all_fcp_prio(vha);
232 bsg_job->reply->result = DID_OK;
233 break;
234 default:
235 ret = -EINVAL;
236 break;
237 }
238exit_fcp_prio_cfg:
63ea923a
AB		 239 if (!ret)
240 bsg_job->job_done(bsg_job);
09ff701a
SR		 241 return ret;
242}
9ba56b95 243
6e98016c
GM		 244static int
245qla2x00_process_els(struct fc_bsg_job *bsg_job)
246{
247 struct fc_rport *rport;
08f71e09 248 fc_port_t *fcport = NULL;
6e98016c
GM		 249 struct Scsi_Host *host;
250 scsi_qla_host_t *vha;
251 struct qla_hw_data *ha;
252 srb_t *sp;
253 const char *type;
254 int req_sg_cnt, rsp_sg_cnt;
255 int rval = (DRIVER_ERROR << 16);
256 uint16_t nextlid = 0;
6e98016c 257
08f71e09
HZ		 258 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
259 rport = bsg_job->rport;
260 fcport = *(fc_port_t **) rport->dd_data;
261 host = rport_to_shost(rport);
262 vha = shost_priv(host);
263 ha = vha->hw;
264 type = "FC_BSG_RPT_ELS";
265 } else {
266 host = bsg_job->shost;
267 vha = shost_priv(host);
268 ha = vha->hw;
269 type = "FC_BSG_HST_ELS_NOLOGIN";
270 }
271
8c0eb596
BVA		 272 if (!vha->flags.online) {
273 ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n");
274 rval = -EIO;
275 goto done;
276 }
277
08f71e09
HZ		 278 /* pass through is supported only for ISP 4Gb or higher */
279 if (!IS_FWI2_CAPABLE(ha)) {
7c3df132
SK		 280 ql_dbg(ql_dbg_user, vha, 0x7001,
281 "ELS passthru not supported for ISP23xx based adapters.\n");
08f71e09
HZ		 282 rval = -EPERM;
283 goto done;
284 }
285
6e98016c
GM		 286 /* Multiple SG's are not supported for ELS requests */
287 if (bsg_job->request_payload.sg_cnt > 1 ||
288 bsg_job->reply_payload.sg_cnt > 1) {
7c3df132
SK		 289 ql_dbg(ql_dbg_user, vha, 0x7002,
290 "Multiple SG's are not suppored for ELS requests, "
291 "request_sg_cnt=%x reply_sg_cnt=%x.\n",
292 bsg_job->request_payload.sg_cnt,
293 bsg_job->reply_payload.sg_cnt);
6e98016c
GM		 294 rval = -EPERM;
295 goto done;
296 }
297
298 /* ELS request for rport */
299 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
6e98016c
GM		 300 /* make sure the rport is logged in,
301 * if not perform fabric login
302 */
303 if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
7c3df132
SK		 304 ql_dbg(ql_dbg_user, vha, 0x7003,
305 "Failed to login port %06X for ELS passthru.\n",
306 fcport->d_id.b24);
6e98016c
GM		 307 rval = -EIO;
308 goto done;
309 }
310 } else {
6e98016c
GM		 311 /* Allocate a dummy fcport structure, since functions
312 * preparing the IOCB and mailbox command retrieves port
313 * specific information from fcport structure. For Host based
314 * ELS commands there will be no fcport structure allocated
315 */
316 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
317 if (!fcport) {
318 rval = -ENOMEM;
319 goto done;
320 }
321
322 /* Initialize all required fields of fcport */
323 fcport->vha = vha;
6e98016c
GM		 324 fcport->d_id.b.al_pa =
325 bsg_job->request->rqst_data.h_els.port_id[0];
326 fcport->d_id.b.area =
327 bsg_job->request->rqst_data.h_els.port_id[1];
328 fcport->d_id.b.domain =
329 bsg_job->request->rqst_data.h_els.port_id[2];
330 fcport->loop_id =
331 (fcport->d_id.b.al_pa == 0xFD) ?
332 NPH_FABRIC_CONTROLLER : NPH_F_PORT;
333 }
334
6e98016c
GM		 335 req_sg_cnt =
336 dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
337 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
338 if (!req_sg_cnt) {
339 rval = -ENOMEM;
340 goto done_free_fcport;
341 }
6c452a45
AV		 342
343 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
344 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
6e98016c
GM		 345 if (!rsp_sg_cnt) {
346 rval = -ENOMEM;
347 goto done_free_fcport;
348 }
349
350 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
6c452a45 351 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
7c3df132
SK		 352 ql_log(ql_log_warn, vha, 0x7008,
353 "dma mapping resulted in different sg counts, "
354 "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x "
355 "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt,
356 req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
6e98016c
GM		 357 rval = -EAGAIN;
358 goto done_unmap_sg;
359 }
360
361 /* Alloc SRB structure */
9ba56b95 362 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
6e98016c
GM		 363 if (!sp) {
364 rval = -ENOMEM;
6c452a45 365 goto done_unmap_sg;
6e98016c
GM		 366 }
367
9ba56b95 368 sp->type =
6e98016c
GM		 369 (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
370 SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
9ba56b95 371 sp->name =
3822263e
MI		 372 (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
373 "bsg_els_rpt" : "bsg_els_hst");
9ba56b95
GM		 374 sp->u.bsg_job = bsg_job;
375 sp->free = qla2x00_bsg_sp_free;
376 sp->done = qla2x00_bsg_job_done;
6e98016c 377
7c3df132
SK		 378 ql_dbg(ql_dbg_user, vha, 0x700a,
379 "bsg rqst type: %s els type: %x - loop-id=%x "
380 "portid=%-2x%02x%02x.\n", type,
381 bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id,
382 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
6e98016c
GM		 383
384 rval = qla2x00_start_sp(sp);
385 if (rval != QLA_SUCCESS) {
7c3df132
SK		 386 ql_log(ql_log_warn, vha, 0x700e,
387 "qla2x00_start_sp failed = %d\n", rval);
b00ee7d7 388 qla2x00_rel_sp(vha, sp);
6e98016c
GM		 389 rval = -EIO;
390 goto done_unmap_sg;
391 }
392 return rval;
393
394done_unmap_sg:
395 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
396 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
397 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
398 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
399 goto done_free_fcport;
400
401done_free_fcport:
8c0eb596 402 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS)
6e98016c
GM		 403 kfree(fcport);
404done:
405 return rval;
406}
407
5780790e
AV		 408inline uint16_t
409qla24xx_calc_ct_iocbs(uint16_t dsds)
410{
411 uint16_t iocbs;
412
413 iocbs = 1;
414 if (dsds > 2) {
415 iocbs += (dsds - 2) / 5;
416 if ((dsds - 2) % 5)
417 iocbs++;
418 }
419 return iocbs;
420}
421
6e98016c
GM		 422static int
423qla2x00_process_ct(struct fc_bsg_job *bsg_job)
424{
425 srb_t *sp;
426 struct Scsi_Host *host = bsg_job->shost;
427 scsi_qla_host_t *vha = shost_priv(host);
428 struct qla_hw_data *ha = vha->hw;
429 int rval = (DRIVER_ERROR << 16);
430 int req_sg_cnt, rsp_sg_cnt;
431 uint16_t loop_id;
432 struct fc_port *fcport;
433 char *type = "FC_BSG_HST_CT";
6e98016c 434
6e98016c
GM		 435 req_sg_cnt =
436 dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
437 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
6c452a45 438 if (!req_sg_cnt) {
7c3df132
SK		 439 ql_log(ql_log_warn, vha, 0x700f,
440 "dma_map_sg return %d for request\n", req_sg_cnt);
6e98016c
GM		 441 rval = -ENOMEM;
442 goto done;
443 }
444
445 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
446 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
447 if (!rsp_sg_cnt) {
7c3df132
SK		 448 ql_log(ql_log_warn, vha, 0x7010,
449 "dma_map_sg return %d for reply\n", rsp_sg_cnt);
6e98016c
GM		 450 rval = -ENOMEM;
451 goto done;
452 }
453
454 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
6c452a45 455 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
7c3df132
SK		 456 ql_log(ql_log_warn, vha, 0x7011,
457 "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
458 "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
459 req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
6e98016c 460 rval = -EAGAIN;
6c452a45 461 goto done_unmap_sg;
6e98016c
GM		 462 }
463
464 if (!vha->flags.online) {
7c3df132
SK		 465 ql_log(ql_log_warn, vha, 0x7012,
466 "Host is not online.\n");
6e98016c
GM		 467 rval = -EIO;
468 goto done_unmap_sg;
469 }
470
471 loop_id =
472 (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
473 >> 24;
474 switch (loop_id) {
6c452a45
AV		 475 case 0xFC:
476 loop_id = cpu_to_le16(NPH_SNS);
477 break;
478 case 0xFA:
479 loop_id = vha->mgmt_svr_loop_id;
480 break;
481 default:
7c3df132
SK		 482 ql_dbg(ql_dbg_user, vha, 0x7013,
483 "Unknown loop id: %x.\n", loop_id);
6c452a45
AV		 484 rval = -EINVAL;
485 goto done_unmap_sg;
6e98016c
GM		 486 }
487
488 /* Allocate a dummy fcport structure, since functions preparing the
489 * IOCB and mailbox command retrieves port specific information
490 * from fcport structure. For Host based ELS commands there will be
491 * no fcport structure allocated
492 */
493 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
6c452a45 494 if (!fcport) {
7c3df132
SK		 495 ql_log(ql_log_warn, vha, 0x7014,
496 "Failed to allocate fcport.\n");
6e98016c 497 rval = -ENOMEM;
6c452a45 498 goto done_unmap_sg;
6e98016c
GM		 499 }
500
501 /* Initialize all required fields of fcport */
502 fcport->vha = vha;
6e98016c
GM		 503 fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
504 fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
505 fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
506 fcport->loop_id = loop_id;
507
508 /* Alloc SRB structure */
9ba56b95 509 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
6e98016c 510 if (!sp) {
7c3df132 511 ql_log(ql_log_warn, vha, 0x7015,
9ba56b95 512 "qla2x00_get_sp failed.\n");
6e98016c
GM		 513 rval = -ENOMEM;
514 goto done_free_fcport;
515 }
516
9ba56b95
GM		 517 sp->type = SRB_CT_CMD;
518 sp->name = "bsg_ct";
519 sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
520 sp->u.bsg_job = bsg_job;
521 sp->free = qla2x00_bsg_sp_free;
522 sp->done = qla2x00_bsg_job_done;
6e98016c 523
7c3df132
SK		 524 ql_dbg(ql_dbg_user, vha, 0x7016,
525 "bsg rqst type: %s else type: %x - "
526 "loop-id=%x portid=%02x%02x%02x.\n", type,
527 (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
528 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
529 fcport->d_id.b.al_pa);
6e98016c
GM		 530
531 rval = qla2x00_start_sp(sp);
532 if (rval != QLA_SUCCESS) {
7c3df132
SK		 533 ql_log(ql_log_warn, vha, 0x7017,
534 "qla2x00_start_sp failed=%d.\n", rval);
b00ee7d7 535 qla2x00_rel_sp(vha, sp);
6e98016c
GM		 536 rval = -EIO;
537 goto done_free_fcport;
538 }
539 return rval;
540
541done_free_fcport:
542 kfree(fcport);
543done_unmap_sg:
544 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
545 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
546 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
547 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
548done:
549 return rval;
550}
67b2a31f
CD		 551
552/* Disable loopback mode */
553static inline int
554qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
f356bef1 555 int wait, int wait2)
67b2a31f
CD		 556{
557 int ret = 0;
558 int rval = 0;
559 uint16_t new_config[4];
560 struct qla_hw_data *ha = vha->hw;
561
7ec0effd 562 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
67b2a31f
CD		 563 goto done_reset_internal;
564
565 memset(new_config, 0 , sizeof(new_config));
566 if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
567 ENABLE_INTERNAL_LOOPBACK ||
568 (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
569 ENABLE_EXTERNAL_LOOPBACK) {
570 new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
571 ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
572 (new_config[0] & INTERNAL_LOOPBACK_MASK));
573 memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
574
575 ha->notify_dcbx_comp = wait;
f356bef1
CD		 576 ha->notify_lb_portup_comp = wait2;
577
67b2a31f
CD		 578 ret = qla81xx_set_port_config(vha, new_config);
579 if (ret != QLA_SUCCESS) {
580 ql_log(ql_log_warn, vha, 0x7025,
581 "Set port config failed.\n");
582 ha->notify_dcbx_comp = 0;
f356bef1 583 ha->notify_lb_portup_comp = 0;
67b2a31f
CD		 584 rval = -EINVAL;
585 goto done_reset_internal;
586 }
587
588 /* Wait for DCBX complete event */
589 if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
f356bef1 590 (DCBX_COMP_TIMEOUT * HZ))) {
67b2a31f 591 ql_dbg(ql_dbg_user, vha, 0x7026,
f356bef1 592 "DCBX completion not received.\n");
67b2a31f 593 ha->notify_dcbx_comp = 0;
f356bef1 594 ha->notify_lb_portup_comp = 0;
67b2a31f
CD		 595 rval = -EINVAL;
596 goto done_reset_internal;
597 } else
598 ql_dbg(ql_dbg_user, vha, 0x7027,
f356bef1
CD		 599 "DCBX completion received.\n");
600
601 if (wait2 &&
602 !wait_for_completion_timeout(&ha->lb_portup_comp,
603 (LB_PORTUP_COMP_TIMEOUT * HZ))) {
604 ql_dbg(ql_dbg_user, vha, 0x70c5,
605 "Port up completion not received.\n");
606 ha->notify_lb_portup_comp = 0;
607 rval = -EINVAL;
608 goto done_reset_internal;
609 } else
610 ql_dbg(ql_dbg_user, vha, 0x70c6,
611 "Port up completion received.\n");
67b2a31f
CD		 612
613 ha->notify_dcbx_comp = 0;
f356bef1 614 ha->notify_lb_portup_comp = 0;
67b2a31f
CD		 615 }
616done_reset_internal:
617 return rval;
618}
619
8fcd6b8b
CD		 620/*
621 * Set the port configuration to enable the internal or external loopback
622 * depending on the loopback mode.
23f2ebd1
SR		 623 */
624static inline int
8fcd6b8b
CD		 625qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
626 uint16_t *new_config, uint16_t mode)
23f2ebd1
SR		 627{
628 int ret = 0;
629 int rval = 0;
630 struct qla_hw_data *ha = vha->hw;
631
7ec0effd 632 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
23f2ebd1
SR		 633 goto done_set_internal;
634
8fcd6b8b
CD		 635 if (mode == INTERNAL_LOOPBACK)
636 new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
637 else if (mode == EXTERNAL_LOOPBACK)
638 new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
639 ql_dbg(ql_dbg_user, vha, 0x70be,
640 "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
641
642 memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
23f2ebd1
SR		 643
644 ha->notify_dcbx_comp = 1;
645 ret = qla81xx_set_port_config(vha, new_config);
646 if (ret != QLA_SUCCESS) {
7c3df132
SK		 647 ql_log(ql_log_warn, vha, 0x7021,
648 "set port config failed.\n");
23f2ebd1
SR		 649 ha->notify_dcbx_comp = 0;
650 rval = -EINVAL;
651 goto done_set_internal;
652 }
653
654 /* Wait for DCBX complete event */
f356bef1
CD		 655 if (!wait_for_completion_timeout(&ha->dcbx_comp,
656 (DCBX_COMP_TIMEOUT * HZ))) {
7c3df132 657 ql_dbg(ql_dbg_user, vha, 0x7022,
f356bef1
CD		 658 "DCBX completion not received.\n");
659 ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0);
67b2a31f
CD		 660 /*
661 * If the reset of the loopback mode doesn't work take a FCoE
662 * dump and reset the chip.
663 */
664 if (ret) {
665 ha->isp_ops->fw_dump(vha, 0);
666 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
667 }
bf5b8ad7
CD		 668 rval = -EINVAL;
669 } else {
670 if (ha->flags.idc_compl_status) {
671 ql_dbg(ql_dbg_user, vha, 0x70c3,
672 "Bad status in IDC Completion AEN\n");
673 rval = -EINVAL;
674 ha->flags.idc_compl_status = 0;
675 } else
676 ql_dbg(ql_dbg_user, vha, 0x7023,
f356bef1 677 "DCBX completion received.\n");
bf5b8ad7 678 }
23f2ebd1
SR		 679
680 ha->notify_dcbx_comp = 0;
681
682done_set_internal:
683 return rval;
684}
685
6e98016c
GM		 686static int
687qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
688{
689 struct Scsi_Host *host = bsg_job->shost;
690 scsi_qla_host_t *vha = shost_priv(host);
691 struct qla_hw_data *ha = vha->hw;
692 int rval;
693 uint8_t command_sent;
694 char *type;
695 struct msg_echo_lb elreq;
696 uint16_t response[MAILBOX_REGISTER_COUNT];
23f2ebd1 697 uint16_t config[4], new_config[4];
6c452a45 698 uint8_t *fw_sts_ptr;
6e98016c
GM		 699 uint8_t *req_data = NULL;
700 dma_addr_t req_data_dma;
701 uint32_t req_data_len;
702 uint8_t *rsp_data = NULL;
703 dma_addr_t rsp_data_dma;
704 uint32_t rsp_data_len;
705
6e98016c 706 if (!vha->flags.online) {
7c3df132 707 ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
6e98016c
GM		 708 return -EIO;
709 }
710
711 elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
712 bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
713 DMA_TO_DEVICE);
714
7c3df132
SK		 715 if (!elreq.req_sg_cnt) {
716 ql_log(ql_log_warn, vha, 0x701a,
717 "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt);
6e98016c 718 return -ENOMEM;
7c3df132 719 }
6e98016c
GM		 720
721 elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
722 bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
723 DMA_FROM_DEVICE);
724
725 if (!elreq.rsp_sg_cnt) {
7c3df132
SK		 726 ql_log(ql_log_warn, vha, 0x701b,
727 "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt);
6e98016c
GM		 728 rval = -ENOMEM;
729 goto done_unmap_req_sg;
6c452a45 730 }
6e98016c
GM		 731
732 if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
733 (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
7c3df132
SK		 734 ql_log(ql_log_warn, vha, 0x701c,
735 "dma mapping resulted in different sg counts, "
736 "request_sg_cnt: %x dma_request_sg_cnt: %x "
737 "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
738 bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
739 bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt);
6e98016c
GM		 740 rval = -EAGAIN;
741 goto done_unmap_sg;
742 }
743 req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
744 req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
745 &req_data_dma, GFP_KERNEL);
746 if (!req_data) {
7c3df132
SK		 747 ql_log(ql_log_warn, vha, 0x701d,
748 "dma alloc failed for req_data.\n");
6e98016c
GM		 749 rval = -ENOMEM;
750 goto done_unmap_sg;
751 }
752
753 rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
754 &rsp_data_dma, GFP_KERNEL);
755 if (!rsp_data) {
7c3df132
SK		 756 ql_log(ql_log_warn, vha, 0x7004,
757 "dma alloc failed for rsp_data.\n");
6e98016c
GM		 758 rval = -ENOMEM;
759 goto done_free_dma_req;
760 }
761
762 /* Copy the request buffer in req_data now */
763 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
764 bsg_job->request_payload.sg_cnt, req_data, req_data_len);
765
766 elreq.send_dma = req_data_dma;
767 elreq.rcv_dma = rsp_data_dma;
768 elreq.transfer_size = req_data_len;
769
770 elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1b98b421
JC		 771 elreq.iteration_count =
772 bsg_job->request->rqst_data.h_vendor.vendor_cmd[2];
6e98016c 773
8fcd6b8b
CD		 774 if (atomic_read(&vha->loop_state) == LOOP_READY &&
775 (ha->current_topology == ISP_CFG_F ||
7ec0effd 776 ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) &&
23f2ebd1
SR		 777 le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
778 && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
779 elreq.options == EXTERNAL_LOOPBACK) {
780 type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
7c3df132
SK		 781 ql_dbg(ql_dbg_user, vha, 0x701e,
782 "BSG request type: %s.\n", type);
23f2ebd1
SR		 783 command_sent = INT_DEF_LB_ECHO_CMD;
784 rval = qla2x00_echo_test(vha, &elreq, response);
785 } else {
7ec0effd 786 if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) {
23f2ebd1
SR		 787 memset(config, 0, sizeof(config));
788 memset(new_config, 0, sizeof(new_config));
f356bef1 789
23f2ebd1 790 if (qla81xx_get_port_config(vha, config)) {
7c3df132
SK		 791 ql_log(ql_log_warn, vha, 0x701f,
792 "Get port config failed.\n");
23f2ebd1 793 rval = -EPERM;
9bceab4e 794 goto done_free_dma_rsp;
23f2ebd1
SR		 795 }
796
1bcc46cb
CD		 797 if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) {
798 ql_dbg(ql_dbg_user, vha, 0x70c4,
799 "Loopback operation already in "
800 "progress.\n");
801 rval = -EAGAIN;
802 goto done_free_dma_rsp;
803 }
804
8fcd6b8b
CD		 805 ql_dbg(ql_dbg_user, vha, 0x70c0,
806 "elreq.options=%04x\n", elreq.options);
807
808 if (elreq.options == EXTERNAL_LOOPBACK)
7ec0effd 809 if (IS_QLA8031(ha) || IS_QLA8044(ha))
8fcd6b8b
CD		 810 rval = qla81xx_set_loopback_mode(vha,
811 config, new_config, elreq.options);
812 else
813 rval = qla81xx_reset_loopback_mode(vha,
f356bef1 814 config, 1, 0);
8fcd6b8b
CD		 815 else
816 rval = qla81xx_set_loopback_mode(vha, config,
817 new_config, elreq.options);
818
819 if (rval) {
8fcd6b8b 820 rval = -EPERM;
9bceab4e 821 goto done_free_dma_rsp;
23f2ebd1
SR		 822 }
823
824 type = "FC_BSG_HST_VENDOR_LOOPBACK";
7c3df132
SK		 825 ql_dbg(ql_dbg_user, vha, 0x7028,
826 "BSG request type: %s.\n", type);
23f2ebd1
SR		 827
828 command_sent = INT_DEF_LB_LOOPBACK_CMD;
829 rval = qla2x00_loopback_test(vha, &elreq, response);
830
992357c6
CD		 831 if (response[0] == MBS_COMMAND_ERROR &&
832 response[1] == MBS_LB_RESET) {
833 ql_log(ql_log_warn, vha, 0x7029,
834 "MBX command error, Aborting ISP.\n");
835 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
836 qla2xxx_wake_dpc(vha);
837 qla2x00_wait_for_chip_reset(vha);
838 /* Also reset the MPI */
839 if (IS_QLA81XX(ha)) {
840 if (qla81xx_restart_mpi_firmware(vha) !=
841 QLA_SUCCESS) {
842 ql_log(ql_log_warn, vha, 0x702a,
843 "MPI reset failed.\n");
844 }
845 }
846
847 rval = -EIO;
848 goto done_free_dma_rsp;
849 }
850
4052bd57 851 if (new_config[0]) {
67b2a31f
CD		 852 int ret;
853
23f2ebd1
SR		 854 /* Revert back to original port config
855 * Also clear internal loopback
856 */
67b2a31f 857 ret = qla81xx_reset_loopback_mode(vha,
f356bef1 858 new_config, 0, 1);
67b2a31f
CD		 859 if (ret) {
860 /*
861 * If the reset of the loopback mode
862 * doesn't work take FCoE dump and then
863 * reset the chip.
864 */
865 ha->isp_ops->fw_dump(vha, 0);
866 set_bit(ISP_ABORT_NEEDED,
867 &vha->dpc_flags);
868 }
869
23f2ebd1
SR		 870 }
871
23f2ebd1
SR		 872 } else {
873 type = "FC_BSG_HST_VENDOR_LOOPBACK";
7c3df132
SK		 874 ql_dbg(ql_dbg_user, vha, 0x702b,
875 "BSG request type: %s.\n", type);
23f2ebd1
SR		 876 command_sent = INT_DEF_LB_LOOPBACK_CMD;
877 rval = qla2x00_loopback_test(vha, &elreq, response);
6e98016c 878 }
6e98016c
GM		 879 }
880
881 if (rval) {
7c3df132
SK		 882 ql_log(ql_log_warn, vha, 0x702c,
883 "Vendor request %s failed.\n", type);
6e98016c 884
6e98016c 885 rval = 0;
6e98016c 886 bsg_job->reply->result = (DID_ERROR << 16);
63ea923a 887 bsg_job->reply->reply_payload_rcv_len = 0;
6e98016c 888 } else {
7c3df132
SK		 889 ql_dbg(ql_dbg_user, vha, 0x702d,
890 "Vendor request %s completed.\n", type);
63ea923a 891 bsg_job->reply->result = (DID_OK << 16);
6e98016c
GM		 892 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
893 bsg_job->reply_payload.sg_cnt, rsp_data,
894 rsp_data_len);
895 }
63ea923a
AB		 896
897 bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
898 sizeof(response) + sizeof(uint8_t);
899 fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
900 sizeof(struct fc_bsg_reply);
901 memcpy(fw_sts_ptr, response, sizeof(response));
902 fw_sts_ptr += sizeof(response);
903 *fw_sts_ptr = command_sent;
6e98016c 904
9bceab4e 905done_free_dma_rsp:
6e98016c
GM		 906 dma_free_coherent(&ha->pdev->dev, rsp_data_len,
907 rsp_data, rsp_data_dma);
908done_free_dma_req:
909 dma_free_coherent(&ha->pdev->dev, req_data_len,
910 req_data, req_data_dma);
911done_unmap_sg:
912 dma_unmap_sg(&ha->pdev->dev,
913 bsg_job->reply_payload.sg_list,
914 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
915done_unmap_req_sg:
916 dma_unmap_sg(&ha->pdev->dev,
917 bsg_job->request_payload.sg_list,
918 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
63ea923a
AB		 919 if (!rval)
920 bsg_job->job_done(bsg_job);
6c452a45 921 return rval;
6e98016c
GM		 922}
923
924static int
925qla84xx_reset(struct fc_bsg_job *bsg_job)
926{
927 struct Scsi_Host *host = bsg_job->shost;
928 scsi_qla_host_t *vha = shost_priv(host);
929 struct qla_hw_data *ha = vha->hw;
930 int rval = 0;
931 uint32_t flag;
932
6e98016c 933 if (!IS_QLA84XX(ha)) {
7c3df132 934 ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
6e98016c
GM		 935 return -EINVAL;
936 }
937
938 flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
939
940 rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
941
942 if (rval) {
7c3df132
SK		 943 ql_log(ql_log_warn, vha, 0x7030,
944 "Vendor request 84xx reset failed.\n");
63ea923a 945 rval = (DID_ERROR << 16);
6e98016c
GM		 946
947 } else {
7c3df132
SK		 948 ql_dbg(ql_dbg_user, vha, 0x7031,
949 "Vendor request 84xx reset completed.\n");
6e98016c 950 bsg_job->reply->result = DID_OK;
63ea923a 951 bsg_job->job_done(bsg_job);
6e98016c
GM		 952 }
953
6e98016c
GM		 954 return rval;
955}
956
957static int
958qla84xx_updatefw(struct fc_bsg_job *bsg_job)
959{
960 struct Scsi_Host *host = bsg_job->shost;
961 scsi_qla_host_t *vha = shost_priv(host);
962 struct qla_hw_data *ha = vha->hw;
963 struct verify_chip_entry_84xx *mn = NULL;
964 dma_addr_t mn_dma, fw_dma;
965 void *fw_buf = NULL;
966 int rval = 0;
967 uint32_t sg_cnt;
968 uint32_t data_len;
969 uint16_t options;
970 uint32_t flag;
971 uint32_t fw_ver;
972
6e98016c 973 if (!IS_QLA84XX(ha)) {
7c3df132
SK		 974 ql_dbg(ql_dbg_user, vha, 0x7032,
975 "Not 84xx, exiting.\n");
6e98016c
GM		 976 return -EINVAL;
977 }
978
979 sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
980 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
7c3df132
SK		 981 if (!sg_cnt) {
982 ql_log(ql_log_warn, vha, 0x7033,
983 "dma_map_sg returned %d for request.\n", sg_cnt);
6e98016c 984 return -ENOMEM;
7c3df132 985 }
6e98016c
GM		 986
987 if (sg_cnt != bsg_job->request_payload.sg_cnt) {
7c3df132
SK		 988 ql_log(ql_log_warn, vha, 0x7034,
989 "DMA mapping resulted in different sg counts, "
990 "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
991 bsg_job->request_payload.sg_cnt, sg_cnt);
6e98016c
GM		 992 rval = -EAGAIN;
993 goto done_unmap_sg;
994 }
995
996 data_len = bsg_job->request_payload.payload_len;
997 fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
998 &fw_dma, GFP_KERNEL);
999 if (!fw_buf) {
7c3df132
SK		 1000 ql_log(ql_log_warn, vha, 0x7035,
1001 "DMA alloc failed for fw_buf.\n");
6e98016c
GM		 1002 rval = -ENOMEM;
1003 goto done_unmap_sg;
1004 }
1005
1006 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1007 bsg_job->request_payload.sg_cnt, fw_buf, data_len);
1008
1009 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
1010 if (!mn) {
7c3df132
SK		 1011 ql_log(ql_log_warn, vha, 0x7036,
1012 "DMA alloc failed for fw buffer.\n");
6e98016c
GM		 1013 rval = -ENOMEM;
1014 goto done_free_fw_buf;
1015 }
1016
1017 flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1018 fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
1019
1020 memset(mn, 0, sizeof(struct access_chip_84xx));
1021 mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
1022 mn->entry_count = 1;
1023
1024 options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
1025 if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
1026 options |= VCO_DIAG_FW;
1027
1028 mn->options = cpu_to_le16(options);
1029 mn->fw_ver = cpu_to_le32(fw_ver);
1030 mn->fw_size = cpu_to_le32(data_len);
1031 mn->fw_seq_size = cpu_to_le32(data_len);
1032 mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
1033 mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
1034 mn->dseg_length = cpu_to_le32(data_len);
1035 mn->data_seg_cnt = cpu_to_le16(1);
1036
1037 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
1038
1039 if (rval) {
7c3df132
SK		 1040 ql_log(ql_log_warn, vha, 0x7037,
1041 "Vendor request 84xx updatefw failed.\n");
6e98016c 1042
63ea923a 1043 rval = (DID_ERROR << 16);
6e98016c 1044 } else {
7c3df132
SK		 1045 ql_dbg(ql_dbg_user, vha, 0x7038,
1046 "Vendor request 84xx updatefw completed.\n");
6e98016c
GM		 1047
1048 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1049 bsg_job->reply->result = DID_OK;
1050 }
1051
6e98016c
GM		 1052 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
1053
1054done_free_fw_buf:
1055 dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
1056
1057done_unmap_sg:
1058 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
1059 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1060
63ea923a
AB		 1061 if (!rval)
1062 bsg_job->job_done(bsg_job);
6e98016c
GM		 1063 return rval;
1064}
1065
1066static int
1067qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
1068{
1069 struct Scsi_Host *host = bsg_job->shost;
1070 scsi_qla_host_t *vha = shost_priv(host);
1071 struct qla_hw_data *ha = vha->hw;
1072 struct access_chip_84xx *mn = NULL;
1073 dma_addr_t mn_dma, mgmt_dma;
1074 void *mgmt_b = NULL;
1075 int rval = 0;
1076 struct qla_bsg_a84_mgmt *ql84_mgmt;
1077 uint32_t sg_cnt;
d5459083 1078 uint32_t data_len = 0;
6e98016c
GM		 1079 uint32_t dma_direction = DMA_NONE;
1080
6e98016c 1081 if (!IS_QLA84XX(ha)) {
7c3df132
SK		 1082 ql_log(ql_log_warn, vha, 0x703a,
1083 "Not 84xx, exiting.\n");
6e98016c
GM		 1084 return -EINVAL;
1085 }
1086
6e98016c
GM		 1087 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
1088 if (!mn) {
7c3df132
SK		 1089 ql_log(ql_log_warn, vha, 0x703c,
1090 "DMA alloc failed for fw buffer.\n");
6e98016c
GM		 1091 return -ENOMEM;
1092 }
1093
1094 memset(mn, 0, sizeof(struct access_chip_84xx));
1095 mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
1096 mn->entry_count = 1;
a44c72f3 1097 ql84_mgmt = (void *)bsg_job->request + sizeof(struct fc_bsg_request);
6e98016c
GM		 1098 switch (ql84_mgmt->mgmt.cmd) {
1099 case QLA84_MGMT_READ_MEM:
1100 case QLA84_MGMT_GET_INFO:
1101 sg_cnt = dma_map_sg(&ha->pdev->dev,
1102 bsg_job->reply_payload.sg_list,
1103 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1104 if (!sg_cnt) {
7c3df132
SK		 1105 ql_log(ql_log_warn, vha, 0x703d,
1106 "dma_map_sg returned %d for reply.\n", sg_cnt);
6e98016c
GM		 1107 rval = -ENOMEM;
1108 goto exit_mgmt;
1109 }
1110
1111 dma_direction = DMA_FROM_DEVICE;
1112
1113 if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
7c3df132
SK		 1114 ql_log(ql_log_warn, vha, 0x703e,
1115 "DMA mapping resulted in different sg counts, "
1116 "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
1117 bsg_job->reply_payload.sg_cnt, sg_cnt);
6e98016c
GM		 1118 rval = -EAGAIN;
1119 goto done_unmap_sg;
1120 }
1121
1122 data_len = bsg_job->reply_payload.payload_len;
1123
1124 mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
1125 &mgmt_dma, GFP_KERNEL);
1126 if (!mgmt_b) {
7c3df132
SK		 1127 ql_log(ql_log_warn, vha, 0x703f,
1128 "DMA alloc failed for mgmt_b.\n");
6e98016c
GM		 1129 rval = -ENOMEM;
1130 goto done_unmap_sg;
1131 }
1132
1133 if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
1134 mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
1135 mn->parameter1 =
1136 cpu_to_le32(
1137 ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
1138
1139 } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
1140 mn->options = cpu_to_le16(ACO_REQUEST_INFO);
1141 mn->parameter1 =
1142 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
1143
1144 mn->parameter2 =
1145 cpu_to_le32(
1146 ql84_mgmt->mgmt.mgmtp.u.info.context);
1147 }
1148 break;
1149
1150 case QLA84_MGMT_WRITE_MEM:
1151 sg_cnt = dma_map_sg(&ha->pdev->dev,
1152 bsg_job->request_payload.sg_list,
1153 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1154
1155 if (!sg_cnt) {
7c3df132
SK		 1156 ql_log(ql_log_warn, vha, 0x7040,
1157 "dma_map_sg returned %d.\n", sg_cnt);
6e98016c
GM		 1158 rval = -ENOMEM;
1159 goto exit_mgmt;
1160 }
1161
1162 dma_direction = DMA_TO_DEVICE;
1163
1164 if (sg_cnt != bsg_job->request_payload.sg_cnt) {
7c3df132
SK		 1165 ql_log(ql_log_warn, vha, 0x7041,
1166 "DMA mapping resulted in different sg counts, "
1167 "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
1168 bsg_job->request_payload.sg_cnt, sg_cnt);
6e98016c
GM		 1169 rval = -EAGAIN;
1170 goto done_unmap_sg;
1171 }
1172
1173 data_len = bsg_job->request_payload.payload_len;
1174 mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
1175 &mgmt_dma, GFP_KERNEL);
1176 if (!mgmt_b) {
7c3df132
SK		 1177 ql_log(ql_log_warn, vha, 0x7042,
1178 "DMA alloc failed for mgmt_b.\n");
6e98016c
GM		 1179 rval = -ENOMEM;
1180 goto done_unmap_sg;
1181 }
1182
1183 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1184 bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
1185
1186 mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
1187 mn->parameter1 =
1188 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
1189 break;
1190
1191 case QLA84_MGMT_CHNG_CONFIG:
1192 mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
1193 mn->parameter1 =
1194 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
1195
1196 mn->parameter2 =
1197 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
1198
1199 mn->parameter3 =
1200 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
1201 break;
1202
1203 default:
1204 rval = -EIO;
1205 goto exit_mgmt;
1206 }
1207
1208 if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
1209 mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
1210 mn->dseg_count = cpu_to_le16(1);
1211 mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
1212 mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
1213 mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
1214 }
1215
1216 rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
1217
1218 if (rval) {
7c3df132
SK		 1219 ql_log(ql_log_warn, vha, 0x7043,
1220 "Vendor request 84xx mgmt failed.\n");
6e98016c 1221
63ea923a 1222 rval = (DID_ERROR << 16);
6e98016c
GM		 1223
1224 } else {
7c3df132
SK		 1225 ql_dbg(ql_dbg_user, vha, 0x7044,
1226 "Vendor request 84xx mgmt completed.\n");
6e98016c
GM		 1227
1228 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1229 bsg_job->reply->result = DID_OK;
1230
1231 if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
1232 (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
1233 bsg_job->reply->reply_payload_rcv_len =
1234 bsg_job->reply_payload.payload_len;
1235
1236 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
6c452a45
AV		 1237 bsg_job->reply_payload.sg_cnt, mgmt_b,
1238 data_len);
6e98016c
GM		 1239 }
1240 }
1241
6e98016c 1242done_unmap_sg:
d5459083
HZ		 1243 if (mgmt_b)
1244 dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
1245
6e98016c
GM		 1246 if (dma_direction == DMA_TO_DEVICE)
1247 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
1248 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1249 else if (dma_direction == DMA_FROM_DEVICE)
1250 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
1251 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1252
1253exit_mgmt:
1254 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
1255
63ea923a
AB		 1256 if (!rval)
1257 bsg_job->job_done(bsg_job);
6e98016c
GM		 1258 return rval;
1259}
1260
1261static int
1262qla24xx_iidma(struct fc_bsg_job *bsg_job)
1263{
1264 struct Scsi_Host *host = bsg_job->shost;
1265 scsi_qla_host_t *vha = shost_priv(host);
6e98016c
GM		 1266 int rval = 0;
1267 struct qla_port_param *port_param = NULL;
1268 fc_port_t *fcport = NULL;
e8b8b8ad 1269 int found = 0;
6e98016c
GM		 1270 uint16_t mb[MAILBOX_REGISTER_COUNT];
1271 uint8_t *rsp_ptr = NULL;
1272
6e98016c 1273 if (!IS_IIDMA_CAPABLE(vha->hw)) {
7c3df132 1274 ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
6e98016c
GM		 1275 return -EINVAL;
1276 }
1277
090fc2e2 1278 port_param = (void *)bsg_job->request + sizeof(struct fc_bsg_request);
6e98016c 1279 if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
7c3df132
SK		 1280 ql_log(ql_log_warn, vha, 0x7048,
1281 "Invalid destination type.\n");
6e98016c
GM		 1282 return -EINVAL;
1283 }
1284
1285 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1286 if (fcport->port_type != FCT_TARGET)
1287 continue;
1288
1289 if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
1290 fcport->port_name, sizeof(fcport->port_name)))
1291 continue;
e8b8b8ad
JC		 1292
1293 found = 1;
6e98016c
GM		 1294 break;
1295 }
1296
e8b8b8ad 1297 if (!found) {
7c3df132
SK		 1298 ql_log(ql_log_warn, vha, 0x7049,
1299 "Failed to find port.\n");
6e98016c
GM		 1300 return -EINVAL;
1301 }
1302
c9afb9a2 1303 if (atomic_read(&fcport->state) != FCS_ONLINE) {
7c3df132
SK		 1304 ql_log(ql_log_warn, vha, 0x704a,
1305 "Port is not online.\n");
17cf2c5d
MI		 1306 return -EINVAL;
1307 }
1308
9a15eb4b 1309 if (fcport->flags & FCF_LOGIN_NEEDED) {
7c3df132
SK		 1310 ql_log(ql_log_warn, vha, 0x704b,
1311 "Remote port not logged in flags = 0x%x.\n", fcport->flags);
9a15eb4b
MI		 1312 return -EINVAL;
1313 }
1314
6e98016c
GM		 1315 if (port_param->mode)
1316 rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
1317 port_param->speed, mb);
1318 else
1319 rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
1320 &port_param->speed, mb);
1321
1322 if (rval) {
7c3df132 1323 ql_log(ql_log_warn, vha, 0x704c,
7b833558
OK		 1324 "iIDMA cmd failed for %8phN -- "
1325 "%04x %x %04x %04x.\n", fcport->port_name,
1326 rval, fcport->fp_speed, mb[0], mb[1]);
63ea923a 1327 rval = (DID_ERROR << 16);
6e98016c
GM		 1328 } else {
1329 if (!port_param->mode) {
1330 bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
1331 sizeof(struct qla_port_param);
1332
1333 rsp_ptr = ((uint8_t *)bsg_job->reply) +
1334 sizeof(struct fc_bsg_reply);
1335
1336 memcpy(rsp_ptr, port_param,
1337 sizeof(struct qla_port_param));
1338 }
1339
1340 bsg_job->reply->result = DID_OK;
63ea923a 1341 bsg_job->job_done(bsg_job);
6e98016c
GM		 1342 }
1343
6e98016c
GM		 1344 return rval;
1345}
1346
f19af163 1347static int
7c3df132 1348qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
f19af163
HZ		 1349 uint8_t is_update)
1350{
1351 uint32_t start = 0;
1352 int valid = 0;
7c3df132 1353 struct qla_hw_data *ha = vha->hw;
f19af163 1354
f19af163
HZ		 1355 if (unlikely(pci_channel_offline(ha->pdev)))
1356 return -EINVAL;
1357
1358 start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
7c3df132
SK		 1359 if (start > ha->optrom_size) {
1360 ql_log(ql_log_warn, vha, 0x7055,
1361 "start %d > optrom_size %d.\n", start, ha->optrom_size);
f19af163 1362 return -EINVAL;
7c3df132 1363 }
f19af163 1364
7c3df132
SK		 1365 if (ha->optrom_state != QLA_SWAITING) {
1366 ql_log(ql_log_info, vha, 0x7056,
1367 "optrom_state %d.\n", ha->optrom_state);
f19af163 1368 return -EBUSY;
7c3df132 1369 }
f19af163
HZ		 1370
1371 ha->optrom_region_start = start;
7c3df132 1372 ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update);
f19af163
HZ		 1373 if (is_update) {
1374 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
1375 valid = 1;
1376 else if (start == (ha->flt_region_boot * 4) ||
1377 start == (ha->flt_region_fw * 4))
1378 valid = 1;
1379 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
6246b8a1 1380 IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
f19af163
HZ		 1381 valid = 1;
1382 if (!valid) {
7c3df132
SK		 1383 ql_log(ql_log_warn, vha, 0x7058,
1384 "Invalid start region 0x%x/0x%x.\n", start,
1385 bsg_job->request_payload.payload_len);
f19af163
HZ		 1386 return -EINVAL;
1387 }
1388
1389 ha->optrom_region_size = start +
1390 bsg_job->request_payload.payload_len > ha->optrom_size ?
1391 ha->optrom_size - start :
1392 bsg_job->request_payload.payload_len;
1393 ha->optrom_state = QLA_SWRITING;
1394 } else {
1395 ha->optrom_region_size = start +
1396 bsg_job->reply_payload.payload_len > ha->optrom_size ?
1397 ha->optrom_size - start :
1398 bsg_job->reply_payload.payload_len;
1399 ha->optrom_state = QLA_SREADING;
1400 }
1401
1402 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
1403 if (!ha->optrom_buffer) {
7c3df132 1404 ql_log(ql_log_warn, vha, 0x7059,
f19af163 1405 "Read: Unable to allocate memory for optrom retrieval "
7c3df132 1406 "(%x)\n", ha->optrom_region_size);
f19af163
HZ		 1407
1408 ha->optrom_state = QLA_SWAITING;
1409 return -ENOMEM;
1410 }
1411
1412 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
1413 return 0;
1414}
1415
1416static int
1417qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
1418{
1419 struct Scsi_Host *host = bsg_job->shost;
1420 scsi_qla_host_t *vha = shost_priv(host);
1421 struct qla_hw_data *ha = vha->hw;
1422 int rval = 0;
1423
7d613ac6 1424 if (ha->flags.nic_core_reset_hdlr_active)
a49393f2
GM		 1425 return -EBUSY;
1426
7c3df132 1427 rval = qla2x00_optrom_setup(bsg_job, vha, 0);
f19af163
HZ		 1428 if (rval)
1429 return rval;
1430
1431 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
1432 ha->optrom_region_start, ha->optrom_region_size);
1433
1434 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1435 bsg_job->reply_payload.sg_cnt, ha->optrom_buffer,
1436 ha->optrom_region_size);
1437
1438 bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size;
1439 bsg_job->reply->result = DID_OK;
1440 vfree(ha->optrom_buffer);
1441 ha->optrom_buffer = NULL;
1442 ha->optrom_state = QLA_SWAITING;
1443 bsg_job->job_done(bsg_job);
1444 return rval;
1445}
1446
1447static int
1448qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
1449{
1450 struct Scsi_Host *host = bsg_job->shost;
1451 scsi_qla_host_t *vha = shost_priv(host);
1452 struct qla_hw_data *ha = vha->hw;
1453 int rval = 0;
1454
7c3df132 1455 rval = qla2x00_optrom_setup(bsg_job, vha, 1);
f19af163
HZ		 1456 if (rval)
1457 return rval;
1458
b6d0d9d5
GM		 1459 /* Set the isp82xx_no_md_cap not to capture minidump */
1460 ha->flags.isp82xx_no_md_cap = 1;
1461
f19af163
HZ		 1462 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1463 bsg_job->request_payload.sg_cnt, ha->optrom_buffer,
1464 ha->optrom_region_size);
1465
1466 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
1467 ha->optrom_region_start, ha->optrom_region_size);
1468
1469 bsg_job->reply->result = DID_OK;
1470 vfree(ha->optrom_buffer);
1471 ha->optrom_buffer = NULL;
1472 ha->optrom_state = QLA_SWAITING;
1473 bsg_job->job_done(bsg_job);
1474 return rval;
1475}
1476
697a4bc6
JC		 1477static int
1478qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job)
1479{
1480 struct Scsi_Host *host = bsg_job->shost;
1481 scsi_qla_host_t *vha = shost_priv(host);
1482 struct qla_hw_data *ha = vha->hw;
1483 int rval = 0;
1484 uint8_t bsg[DMA_POOL_SIZE];
1485 struct qla_image_version_list *list = (void *)bsg;
1486 struct qla_image_version *image;
1487 uint32_t count;
1488 dma_addr_t sfp_dma;
1489 void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1490 if (!sfp) {
1491 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1492 EXT_STATUS_NO_MEMORY;
1493 goto done;
1494 }
1495
1496 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1497 bsg_job->request_payload.sg_cnt, list, sizeof(bsg));
1498
1499 image = list->version;
1500 count = list->count;
1501 while (count--) {
1502 memcpy(sfp, &image->field_info, sizeof(image->field_info));
1503 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1504 image->field_address.device, image->field_address.offset,
1505 sizeof(image->field_info), image->field_address.option);
1506 if (rval) {
1507 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1508 EXT_STATUS_MAILBOX;
1509 goto dealloc;
1510 }
1511 image++;
1512 }
1513
1514 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1515
1516dealloc:
1517 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1518
1519done:
1520 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1521 bsg_job->reply->result = DID_OK << 16;
1522 bsg_job->job_done(bsg_job);
1523
1524 return 0;
1525}
1526
1527static int
1528qla2x00_read_fru_status(struct fc_bsg_job *bsg_job)
1529{
1530 struct Scsi_Host *host = bsg_job->shost;
1531 scsi_qla_host_t *vha = shost_priv(host);
1532 struct qla_hw_data *ha = vha->hw;
1533 int rval = 0;
1534 uint8_t bsg[DMA_POOL_SIZE];
1535 struct qla_status_reg *sr = (void *)bsg;
1536 dma_addr_t sfp_dma;
1537 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1538 if (!sfp) {
1539 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1540 EXT_STATUS_NO_MEMORY;
1541 goto done;
1542 }
1543
1544 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1545 bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
1546
1547 rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
1548 sr->field_address.device, sr->field_address.offset,
1549 sizeof(sr->status_reg), sr->field_address.option);
1550 sr->status_reg = *sfp;
1551
1552 if (rval) {
1553 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1554 EXT_STATUS_MAILBOX;
1555 goto dealloc;
1556 }
1557
1558 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1559 bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr));
1560
1561 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1562
1563dealloc:
1564 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1565
1566done:
1567 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1568 bsg_job->reply->reply_payload_rcv_len = sizeof(*sr);
1569 bsg_job->reply->result = DID_OK << 16;
1570 bsg_job->job_done(bsg_job);
1571
1572 return 0;
1573}
1574
1575static int
1576qla2x00_write_fru_status(struct fc_bsg_job *bsg_job)
1577{
1578 struct Scsi_Host *host = bsg_job->shost;
1579 scsi_qla_host_t *vha = shost_priv(host);
1580 struct qla_hw_data *ha = vha->hw;
1581 int rval = 0;
1582 uint8_t bsg[DMA_POOL_SIZE];
1583 struct qla_status_reg *sr = (void *)bsg;
1584 dma_addr_t sfp_dma;
1585 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1586 if (!sfp) {
1587 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1588 EXT_STATUS_NO_MEMORY;
1589 goto done;
1590 }
1591
1592 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1593 bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
1594
1595 *sfp = sr->status_reg;
1596 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1597 sr->field_address.device, sr->field_address.offset,
1598 sizeof(sr->status_reg), sr->field_address.option);
1599
1600 if (rval) {
1601 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1602 EXT_STATUS_MAILBOX;
1603 goto dealloc;
1604 }
1605
1606 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1607
1608dealloc:
1609 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1610
1611done:
1612 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1613 bsg_job->reply->result = DID_OK << 16;
1614 bsg_job->job_done(bsg_job);
1615
1616 return 0;
1617}
1618
9ebb5d9c
JC		 1619static int
1620qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
1621{
1622 struct Scsi_Host *host = bsg_job->shost;
1623 scsi_qla_host_t *vha = shost_priv(host);
1624 struct qla_hw_data *ha = vha->hw;
1625 int rval = 0;
1626 uint8_t bsg[DMA_POOL_SIZE];
1627 struct qla_i2c_access *i2c = (void *)bsg;
1628 dma_addr_t sfp_dma;
1629 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1630 if (!sfp) {
1631 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1632 EXT_STATUS_NO_MEMORY;
1633 goto done;
1634 }
1635
1636 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1637 bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
1638
1639 memcpy(sfp, i2c->buffer, i2c->length);
1640 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1641 i2c->device, i2c->offset, i2c->length, i2c->option);
1642
1643 if (rval) {
1644 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1645 EXT_STATUS_MAILBOX;
1646 goto dealloc;
1647 }
1648
1649 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1650
1651dealloc:
1652 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1653
1654done:
1655 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1656 bsg_job->reply->result = DID_OK << 16;
1657 bsg_job->job_done(bsg_job);
1658
1659 return 0;
1660}
1661
1662static int
1663qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
1664{
1665 struct Scsi_Host *host = bsg_job->shost;
1666 scsi_qla_host_t *vha = shost_priv(host);
1667 struct qla_hw_data *ha = vha->hw;
1668 int rval = 0;
1669 uint8_t bsg[DMA_POOL_SIZE];
1670 struct qla_i2c_access *i2c = (void *)bsg;
1671 dma_addr_t sfp_dma;
1672 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1673 if (!sfp) {
1674 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1675 EXT_STATUS_NO_MEMORY;
1676 goto done;
1677 }
1678
1679 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1680 bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
1681
1682 rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
1683 i2c->device, i2c->offset, i2c->length, i2c->option);
1684
1685 if (rval) {
1686 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1687 EXT_STATUS_MAILBOX;
1688 goto dealloc;
1689 }
1690
1691 memcpy(i2c->buffer, sfp, i2c->length);
1692 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1693 bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
1694
1695 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1696
1697dealloc:
1698 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1699
1700done:
1701 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1702 bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c);
1703 bsg_job->reply->result = DID_OK << 16;
1704 bsg_job->job_done(bsg_job);
1705
1706 return 0;
1707}
1708
a9b6f722
SK		 1709static int
1710qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
1711{
1712 struct Scsi_Host *host = bsg_job->shost;
1713 scsi_qla_host_t *vha = shost_priv(host);
1714 struct qla_hw_data *ha = vha->hw;
1715 uint16_t thread_id;
1716 uint32_t rval = EXT_STATUS_OK;
1717 uint16_t req_sg_cnt = 0;
1718 uint16_t rsp_sg_cnt = 0;
1719 uint16_t nextlid = 0;
1720 uint32_t tot_dsds;
1721 srb_t *sp = NULL;
1722 uint32_t req_data_len = 0;
1723 uint32_t rsp_data_len = 0;
1724
1725 /* Check the type of the adapter */
1726 if (!IS_BIDI_CAPABLE(ha)) {
1727 ql_log(ql_log_warn, vha, 0x70a0,
1728 "This adapter is not supported\n");
1729 rval = EXT_STATUS_NOT_SUPPORTED;
1730 goto done;
1731 }
1732
1733 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
1734 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1735 test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
1736 rval = EXT_STATUS_BUSY;
1737 goto done;
1738 }
1739
1740 /* Check if host is online */
1741 if (!vha->flags.online) {
1742 ql_log(ql_log_warn, vha, 0x70a1,
1743 "Host is not online\n");
1744 rval = EXT_STATUS_DEVICE_OFFLINE;
1745 goto done;
1746 }
1747
1748 /* Check if cable is plugged in or not */
1749 if (vha->device_flags & DFLG_NO_CABLE) {
1750 ql_log(ql_log_warn, vha, 0x70a2,
1751 "Cable is unplugged...\n");
1752 rval = EXT_STATUS_INVALID_CFG;
1753 goto done;
1754 }
1755
1756 /* Check if the switch is connected or not */
1757 if (ha->current_topology != ISP_CFG_F) {
1758 ql_log(ql_log_warn, vha, 0x70a3,
1759 "Host is not connected to the switch\n");
1760 rval = EXT_STATUS_INVALID_CFG;
1761 goto done;
1762 }
1763
1764 /* Check if operating mode is P2P */
1765 if (ha->operating_mode != P2P) {
1766 ql_log(ql_log_warn, vha, 0x70a4,
1767 "Host is operating mode is not P2p\n");
1768 rval = EXT_STATUS_INVALID_CFG;
1769 goto done;
1770 }
1771
1772 thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1773
1774 mutex_lock(&ha->selflogin_lock);
1775 if (vha->self_login_loop_id == 0) {
1776 /* Initialize all required fields of fcport */
1777 vha->bidir_fcport.vha = vha;
1778 vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
1779 vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
1780 vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
1781 vha->bidir_fcport.loop_id = vha->loop_id;
1782
1783 if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
1784 ql_log(ql_log_warn, vha, 0x70a7,
1785 "Failed to login port %06X for bidirectional IOCB\n",
1786 vha->bidir_fcport.d_id.b24);
1787 mutex_unlock(&ha->selflogin_lock);
1788 rval = EXT_STATUS_MAILBOX;
1789 goto done;
1790 }
1791 vha->self_login_loop_id = nextlid - 1;
1792
1793 }
1794 /* Assign the self login loop id to fcport */
1795 mutex_unlock(&ha->selflogin_lock);
1796
1797 vha->bidir_fcport.loop_id = vha->self_login_loop_id;
1798
1799 req_sg_cnt = dma_map_sg(&ha->pdev->dev,
1800 bsg_job->request_payload.sg_list,
1801 bsg_job->request_payload.sg_cnt,
1802 DMA_TO_DEVICE);
1803
1804 if (!req_sg_cnt) {
1805 rval = EXT_STATUS_NO_MEMORY;
1806 goto done;
1807 }
1808
1809 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
1810 bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
1811 DMA_FROM_DEVICE);
1812
1813 if (!rsp_sg_cnt) {
1814 rval = EXT_STATUS_NO_MEMORY;
1815 goto done_unmap_req_sg;
1816 }
1817
1818 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
1819 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
1820 ql_dbg(ql_dbg_user, vha, 0x70a9,
1821 "Dma mapping resulted in different sg counts "
1822 "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
1823 "%x dma_reply_sg_cnt: %x]\n",
1824 bsg_job->request_payload.sg_cnt, req_sg_cnt,
1825 bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
1826 rval = EXT_STATUS_NO_MEMORY;
1827 goto done_unmap_sg;
1828 }
1829
1830 if (req_data_len != rsp_data_len) {
1831 rval = EXT_STATUS_BUSY;
1832 ql_log(ql_log_warn, vha, 0x70aa,
1833 "req_data_len != rsp_data_len\n");
1834 goto done_unmap_sg;
1835 }
1836
1837 req_data_len = bsg_job->request_payload.payload_len;
1838 rsp_data_len = bsg_job->reply_payload.payload_len;
1839
1840
1841 /* Alloc SRB structure */
1842 sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
1843 if (!sp) {
1844 ql_dbg(ql_dbg_user, vha, 0x70ac,
1845 "Alloc SRB structure failed\n");
1846 rval = EXT_STATUS_NO_MEMORY;
1847 goto done_unmap_sg;
1848 }
1849
1850 /*Populate srb->ctx with bidir ctx*/
1851 sp->u.bsg_job = bsg_job;
1852 sp->free = qla2x00_bsg_sp_free;
1853 sp->type = SRB_BIDI_CMD;
1854 sp->done = qla2x00_bsg_job_done;
1855
1856 /* Add the read and write sg count */
1857 tot_dsds = rsp_sg_cnt + req_sg_cnt;
1858
1859 rval = qla2x00_start_bidir(sp, vha, tot_dsds);
1860 if (rval != EXT_STATUS_OK)
1861 goto done_free_srb;
1862 /* the bsg request will be completed in the interrupt handler */
1863 return rval;
1864
1865done_free_srb:
1866 mempool_free(sp, ha->srb_mempool);
1867done_unmap_sg:
1868 dma_unmap_sg(&ha->pdev->dev,
1869 bsg_job->reply_payload.sg_list,
1870 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1871done_unmap_req_sg:
1872 dma_unmap_sg(&ha->pdev->dev,
1873 bsg_job->request_payload.sg_list,
1874 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1875done:
1876
1877 /* Return an error vendor specific response
1878 * and complete the bsg request
1879 */
1880 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
1881 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1882 bsg_job->reply->reply_payload_rcv_len = 0;
1883 bsg_job->reply->result = (DID_OK) << 16;
1884 bsg_job->job_done(bsg_job);
1885 /* Always retrun success, vendor rsp carries correct status */
1886 return 0;
1887}
1888
8ae6d9c7
GM		 1889static int
1890qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job)
1891{
1892 struct Scsi_Host *host = bsg_job->shost;
1893 scsi_qla_host_t *vha = shost_priv(host);
1894 struct qla_hw_data *ha = vha->hw;
1895 int rval = (DRIVER_ERROR << 16);
1896 struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
1897 srb_t *sp;
1898 int req_sg_cnt = 0, rsp_sg_cnt = 0;
1899 struct fc_port *fcport;
1900 char *type = "FC_BSG_HST_FX_MGMT";
1901
1902 /* Copy the IOCB specific information */
1903 piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
1904 &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1905
1906 /* Dump the vendor information */
1907 ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf,
1908 (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00));
1909
1910 if (!vha->flags.online) {
1911 ql_log(ql_log_warn, vha, 0x70d0,
1912 "Host is not online.\n");
1913 rval = -EIO;
1914 goto done;
1915 }
1916
1917 if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) {
1918 req_sg_cnt = dma_map_sg(&ha->pdev->dev,
1919 bsg_job->request_payload.sg_list,
1920 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1921 if (!req_sg_cnt) {
1922 ql_log(ql_log_warn, vha, 0x70c7,
1923 "dma_map_sg return %d for request\n", req_sg_cnt);
1924 rval = -ENOMEM;
1925 goto done;
1926 }
1927 }
1928
1929 if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) {
1930 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
1931 bsg_job->reply_payload.sg_list,
1932 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1933 if (!rsp_sg_cnt) {
1934 ql_log(ql_log_warn, vha, 0x70c8,
1935 "dma_map_sg return %d for reply\n", rsp_sg_cnt);
1936 rval = -ENOMEM;
1937 goto done_unmap_req_sg;
1938 }
1939 }
1940
1941 ql_dbg(ql_dbg_user, vha, 0x70c9,
1942 "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
1943 "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
1944 req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
1945
1946 /* Allocate a dummy fcport structure, since functions preparing the
1947 * IOCB and mailbox command retrieves port specific information
1948 * from fcport structure. For Host based ELS commands there will be
1949 * no fcport structure allocated
1950 */
1951 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
1952 if (!fcport) {
1953 ql_log(ql_log_warn, vha, 0x70ca,
1954 "Failed to allocate fcport.\n");
1955 rval = -ENOMEM;
1956 goto done_unmap_rsp_sg;
1957 }
1958
1959 /* Alloc SRB structure */
1960 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
1961 if (!sp) {
1962 ql_log(ql_log_warn, vha, 0x70cb,
1963 "qla2x00_get_sp failed.\n");
1964 rval = -ENOMEM;
1965 goto done_free_fcport;
1966 }
1967
1968 /* Initialize all required fields of fcport */
1969 fcport->vha = vha;
1970 fcport->loop_id = piocb_rqst->dataword;
1971
1972 sp->type = SRB_FXIOCB_BCMD;
1973 sp->name = "bsg_fx_mgmt";
1974 sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
1975 sp->u.bsg_job = bsg_job;
1976 sp->free = qla2x00_bsg_sp_free;
1977 sp->done = qla2x00_bsg_job_done;
1978
1979 ql_dbg(ql_dbg_user, vha, 0x70cc,
1980 "bsg rqst type: %s fx_mgmt_type: %x id=%x\n",
1981 type, piocb_rqst->func_type, fcport->loop_id);
1982
1983 rval = qla2x00_start_sp(sp);
1984 if (rval != QLA_SUCCESS) {
1985 ql_log(ql_log_warn, vha, 0x70cd,
1986 "qla2x00_start_sp failed=%d.\n", rval);
1987 mempool_free(sp, ha->srb_mempool);
1988 rval = -EIO;
1989 goto done_free_fcport;
1990 }
1991 return rval;
1992
1993done_free_fcport:
1994 kfree(fcport);
1995
1996done_unmap_rsp_sg:
1997 if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
1998 dma_unmap_sg(&ha->pdev->dev,
1999 bsg_job->reply_payload.sg_list,
2000 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
2001done_unmap_req_sg:
2002 if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
2003 dma_unmap_sg(&ha->pdev->dev,
2004 bsg_job->request_payload.sg_list,
2005 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
2006
2007done:
2008 return rval;
2009}
2010
6e98016c
GM		 2011static int
2012qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
2013{
2014 switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
2015 case QL_VND_LOOPBACK:
2016 return qla2x00_process_loopback(bsg_job);
2017
2018 case QL_VND_A84_RESET:
2019 return qla84xx_reset(bsg_job);
2020
2021 case QL_VND_A84_UPDATE_FW:
2022 return qla84xx_updatefw(bsg_job);
2023
2024 case QL_VND_A84_MGMT_CMD:
2025 return qla84xx_mgmt_cmd(bsg_job);
2026
2027 case QL_VND_IIDMA:
2028 return qla24xx_iidma(bsg_job);
2029
09ff701a
SR		 2030 case QL_VND_FCP_PRIO_CFG_CMD:
2031 return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
2032
f19af163
HZ		 2033 case QL_VND_READ_FLASH:
2034 return qla2x00_read_optrom(bsg_job);
2035
2036 case QL_VND_UPDATE_FLASH:
2037 return qla2x00_update_optrom(bsg_job);
2038
697a4bc6
JC		 2039 case QL_VND_SET_FRU_VERSION:
2040 return qla2x00_update_fru_versions(bsg_job);
2041
2042 case QL_VND_READ_FRU_STATUS:
2043 return qla2x00_read_fru_status(bsg_job);
2044
2045 case QL_VND_WRITE_FRU_STATUS:
2046 return qla2x00_write_fru_status(bsg_job);
2047
9ebb5d9c
JC		 2048 case QL_VND_WRITE_I2C:
2049 return qla2x00_write_i2c(bsg_job);
2050
2051 case QL_VND_READ_I2C:
2052 return qla2x00_read_i2c(bsg_job);
2053
a9b6f722
SK		 2054 case QL_VND_DIAG_IO_CMD:
2055 return qla24xx_process_bidir_cmd(bsg_job);
2056
8ae6d9c7
GM		 2057 case QL_VND_FX00_MGMT_CMD:
2058 return qlafx00_mgmt_cmd(bsg_job);
6e98016c 2059 default:
6e98016c
GM		 2060 return -ENOSYS;
2061 }
2062}
2063
2064int
2065qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
2066{
2067 int ret = -EINVAL;
7c3df132
SK		 2068 struct fc_rport *rport;
2069 fc_port_t *fcport = NULL;
2070 struct Scsi_Host *host;
2071 scsi_qla_host_t *vha;
2072
b7bfbe12
AV		 2073 /* In case no data transferred. */
2074 bsg_job->reply->reply_payload_rcv_len = 0;
2075
7c3df132
SK		 2076 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
2077 rport = bsg_job->rport;
2078 fcport = *(fc_port_t **) rport->dd_data;
2079 host = rport_to_shost(rport);
2080 vha = shost_priv(host);
2081 } else {
2082 host = bsg_job->shost;
2083 vha = shost_priv(host);
2084 }
2085
d051a5aa
AV		 2086 if (qla2x00_reset_active(vha)) {
2087 ql_dbg(ql_dbg_user, vha, 0x709f,
2088 "BSG: ISP abort active/needed -- cmd=%d.\n",
2089 bsg_job->request->msgcode);
d051a5aa
AV		 2090 return -EBUSY;
2091 }
2092
7c3df132 2093 ql_dbg(ql_dbg_user, vha, 0x7000,
cfb0919c 2094 "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
6e98016c
GM		 2095
2096 switch (bsg_job->request->msgcode) {
2097 case FC_BSG_RPT_ELS:
2098 case FC_BSG_HST_ELS_NOLOGIN:
2099 ret = qla2x00_process_els(bsg_job);
2100 break;
2101 case FC_BSG_HST_CT:
2102 ret = qla2x00_process_ct(bsg_job);
2103 break;
2104 case FC_BSG_HST_VENDOR:
2105 ret = qla2x00_process_vendor_specific(bsg_job);
2106 break;
2107 case FC_BSG_HST_ADD_RPORT:
2108 case FC_BSG_HST_DEL_RPORT:
2109 case FC_BSG_RPT_CT:
2110 default:
7c3df132 2111 ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
6e98016c 2112 break;
6c452a45 2113 }
6e98016c
GM		 2114 return ret;
2115}
2116
2117int
2118qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
2119{
2120 scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
2121 struct qla_hw_data *ha = vha->hw;
2122 srb_t *sp;
2123 int cnt, que;
2124 unsigned long flags;
2125 struct req_que *req;
6e98016c
GM		 2126
2127 /* find the bsg job from the active list of commands */
2128 spin_lock_irqsave(&ha->hardware_lock, flags);
2129 for (que = 0; que < ha->max_req_queues; que++) {
2130 req = ha->req_q_map[que];
2131 if (!req)
2132 continue;
2133
8d93f550 2134 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
6e98016c 2135 sp = req->outstanding_cmds[cnt];
6e98016c 2136 if (sp) {
9ba56b95 2137 if (((sp->type == SRB_CT_CMD) ||
8ae6d9c7
GM		 2138 (sp->type == SRB_ELS_CMD_HST) ||
2139 (sp->type == SRB_FXIOCB_BCMD))
9ba56b95 2140 && (sp->u.bsg_job == bsg_job)) {
8edf3edd 2141 req->outstanding_cmds[cnt] = NULL;
900a36e3 2142 spin_unlock_irqrestore(&ha->hardware_lock, flags);
6e98016c 2143 if (ha->isp_ops->abort_command(sp)) {
7c3df132
SK		 2144 ql_log(ql_log_warn, vha, 0x7089,
2145 "mbx abort_command "
2146 "failed.\n");
6e98016c
GM		 2147 bsg_job->req->errors =
2148 bsg_job->reply->result = -EIO;
2149 } else {
7c3df132
SK		 2150 ql_dbg(ql_dbg_user, vha, 0x708a,
2151 "mbx abort_command "
2152 "success.\n");
6e98016c
GM		 2153 bsg_job->req->errors =
2154 bsg_job->reply->result = 0;
2155 }
900a36e3 2156 spin_lock_irqsave(&ha->hardware_lock, flags);
6e98016c
GM		 2157 goto done;
2158 }
2159 }
2160 }
2161 }
2162 spin_unlock_irqrestore(&ha->hardware_lock, flags);
7c3df132 2163 ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
6e98016c
GM		 2164 bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
2165 return 0;
2166
2167done:
2168 spin_unlock_irqrestore(&ha->hardware_lock, flags);
8edf3edd 2169 sp->free(vha, sp);
6e98016c
GM		 2170 return 0;
2171}
Linux 6.x block layer and io_uring tree(s)