2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2012 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
13 /* BSG support for ELS/CT pass through */
15 qla2x00_bsg_job_done(void *data, void *ptr, int res)
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;
21 bsg_job->reply->result = res;
22 bsg_job->job_done(bsg_job);
27 qla2x00_bsg_sp_free(void *data, void *ptr)
29 srb_t *sp = (srb_t *)ptr;
30 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
31 struct fc_bsg_job *bsg_job = sp->u.bsg_job;
32 struct qla_hw_data *ha = vha->hw;
34 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
35 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
37 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
38 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
40 if (sp->type == SRB_CT_CMD ||
41 sp->type == SRB_ELS_CMD_HST)
43 mempool_free(sp, vha->hw->srb_mempool);
47 qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
48 struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
50 int i, ret, num_valid;
52 struct qla_fcp_prio_entry *pri_entry;
53 uint32_t *bcode_val_ptr, bcode_val;
57 bcode = (uint8_t *)pri_cfg;
58 bcode_val_ptr = (uint32_t *)pri_cfg;
59 bcode_val = (uint32_t)(*bcode_val_ptr);
61 if (bcode_val == 0xFFFFFFFF) {
62 /* No FCP Priority config data in flash */
63 ql_dbg(ql_dbg_user, vha, 0x7051,
64 "No FCP Priority config data.\n");
68 if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
70 /* Invalid FCP priority data header*/
71 ql_dbg(ql_dbg_user, vha, 0x7052,
72 "Invalid FCP Priority data header. bcode=0x%x.\n",
79 pri_entry = &pri_cfg->entry[0];
80 for (i = 0; i < pri_cfg->num_entries; i++) {
81 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
87 /* No valid FCP priority data entries */
88 ql_dbg(ql_dbg_user, vha, 0x7053,
89 "No valid FCP Priority data entries.\n");
92 /* FCP priority data is valid */
93 ql_dbg(ql_dbg_user, vha, 0x7054,
94 "Valid FCP priority data. num entries = %d.\n",
102 qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
104 struct Scsi_Host *host = bsg_job->shost;
105 scsi_qla_host_t *vha = shost_priv(host);
106 struct qla_hw_data *ha = vha->hw;
111 if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) {
113 goto exit_fcp_prio_cfg;
116 /* Get the sub command */
117 oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
119 /* Only set config is allowed if config memory is not allocated */
120 if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
122 goto exit_fcp_prio_cfg;
125 case QLFC_FCP_PRIO_DISABLE:
126 if (ha->flags.fcp_prio_enabled) {
127 ha->flags.fcp_prio_enabled = 0;
128 ha->fcp_prio_cfg->attributes &=
129 ~FCP_PRIO_ATTR_ENABLE;
130 qla24xx_update_all_fcp_prio(vha);
131 bsg_job->reply->result = DID_OK;
134 bsg_job->reply->result = (DID_ERROR << 16);
135 goto exit_fcp_prio_cfg;
139 case QLFC_FCP_PRIO_ENABLE:
140 if (!ha->flags.fcp_prio_enabled) {
141 if (ha->fcp_prio_cfg) {
142 ha->flags.fcp_prio_enabled = 1;
143 ha->fcp_prio_cfg->attributes |=
144 FCP_PRIO_ATTR_ENABLE;
145 qla24xx_update_all_fcp_prio(vha);
146 bsg_job->reply->result = DID_OK;
149 bsg_job->reply->result = (DID_ERROR << 16);
150 goto exit_fcp_prio_cfg;
155 case QLFC_FCP_PRIO_GET_CONFIG:
156 len = bsg_job->reply_payload.payload_len;
157 if (!len || len > FCP_PRIO_CFG_SIZE) {
159 bsg_job->reply->result = (DID_ERROR << 16);
160 goto exit_fcp_prio_cfg;
163 bsg_job->reply->result = DID_OK;
164 bsg_job->reply->reply_payload_rcv_len =
166 bsg_job->reply_payload.sg_list,
167 bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
172 case QLFC_FCP_PRIO_SET_CONFIG:
173 len = bsg_job->request_payload.payload_len;
174 if (!len || len > FCP_PRIO_CFG_SIZE) {
175 bsg_job->reply->result = (DID_ERROR << 16);
177 goto exit_fcp_prio_cfg;
180 if (!ha->fcp_prio_cfg) {
181 ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
182 if (!ha->fcp_prio_cfg) {
183 ql_log(ql_log_warn, vha, 0x7050,
184 "Unable to allocate memory for fcp prio "
185 "config data (%x).\n", FCP_PRIO_CFG_SIZE);
186 bsg_job->reply->result = (DID_ERROR << 16);
188 goto exit_fcp_prio_cfg;
192 memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
193 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
194 bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
197 /* validate fcp priority data */
199 if (!qla24xx_fcp_prio_cfg_valid(vha,
200 (struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) {
201 bsg_job->reply->result = (DID_ERROR << 16);
203 /* If buffer was invalidatic int
204 * fcp_prio_cfg is of no use
206 vfree(ha->fcp_prio_cfg);
207 ha->fcp_prio_cfg = NULL;
208 goto exit_fcp_prio_cfg;
211 ha->flags.fcp_prio_enabled = 0;
212 if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
213 ha->flags.fcp_prio_enabled = 1;
214 qla24xx_update_all_fcp_prio(vha);
215 bsg_job->reply->result = DID_OK;
222 bsg_job->job_done(bsg_job);
227 qla2x00_process_els(struct fc_bsg_job *bsg_job)
229 struct fc_rport *rport;
230 fc_port_t *fcport = NULL;
231 struct Scsi_Host *host;
232 scsi_qla_host_t *vha;
233 struct qla_hw_data *ha;
236 int req_sg_cnt, rsp_sg_cnt;
237 int rval = (DRIVER_ERROR << 16);
238 uint16_t nextlid = 0;
240 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
241 rport = bsg_job->rport;
242 fcport = *(fc_port_t **) rport->dd_data;
243 host = rport_to_shost(rport);
244 vha = shost_priv(host);
246 type = "FC_BSG_RPT_ELS";
248 host = bsg_job->shost;
249 vha = shost_priv(host);
251 type = "FC_BSG_HST_ELS_NOLOGIN";
254 /* pass through is supported only for ISP 4Gb or higher */
255 if (!IS_FWI2_CAPABLE(ha)) {
256 ql_dbg(ql_dbg_user, vha, 0x7001,
257 "ELS passthru not supported for ISP23xx based adapters.\n");
262 /* Multiple SG's are not supported for ELS requests */
263 if (bsg_job->request_payload.sg_cnt > 1 ||
264 bsg_job->reply_payload.sg_cnt > 1) {
265 ql_dbg(ql_dbg_user, vha, 0x7002,
266 "Multiple SG's are not suppored for ELS requests, "
267 "request_sg_cnt=%x reply_sg_cnt=%x.\n",
268 bsg_job->request_payload.sg_cnt,
269 bsg_job->reply_payload.sg_cnt);
274 /* ELS request for rport */
275 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
276 /* make sure the rport is logged in,
277 * if not perform fabric login
279 if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
280 ql_dbg(ql_dbg_user, vha, 0x7003,
281 "Failed to login port %06X for ELS passthru.\n",
287 /* Allocate a dummy fcport structure, since functions
288 * preparing the IOCB and mailbox command retrieves port
289 * specific information from fcport structure. For Host based
290 * ELS commands there will be no fcport structure allocated
292 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
298 /* Initialize all required fields of fcport */
300 fcport->d_id.b.al_pa =
301 bsg_job->request->rqst_data.h_els.port_id[0];
302 fcport->d_id.b.area =
303 bsg_job->request->rqst_data.h_els.port_id[1];
304 fcport->d_id.b.domain =
305 bsg_job->request->rqst_data.h_els.port_id[2];
307 (fcport->d_id.b.al_pa == 0xFD) ?
308 NPH_FABRIC_CONTROLLER : NPH_F_PORT;
311 if (!vha->flags.online) {
312 ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n");
318 dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
319 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
322 goto done_free_fcport;
325 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
326 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
329 goto done_free_fcport;
332 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
333 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
334 ql_log(ql_log_warn, vha, 0x7008,
335 "dma mapping resulted in different sg counts, "
336 "request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x "
337 "dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt,
338 req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
343 /* Alloc SRB structure */
344 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
351 (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
352 SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
354 (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
355 "bsg_els_rpt" : "bsg_els_hst");
356 sp->u.bsg_job = bsg_job;
357 sp->free = qla2x00_bsg_sp_free;
358 sp->done = qla2x00_bsg_job_done;
360 ql_dbg(ql_dbg_user, vha, 0x700a,
361 "bsg rqst type: %s els type: %x - loop-id=%x "
362 "portid=%-2x%02x%02x.\n", type,
363 bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id,
364 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
366 rval = qla2x00_start_sp(sp);
367 if (rval != QLA_SUCCESS) {
368 ql_log(ql_log_warn, vha, 0x700e,
369 "qla2x00_start_sp failed = %d\n", rval);
370 mempool_free(sp, ha->srb_mempool);
377 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
378 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
379 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
380 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
381 goto done_free_fcport;
384 if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN)
391 qla24xx_calc_ct_iocbs(uint16_t dsds)
397 iocbs += (dsds - 2) / 5;
405 qla2x00_process_ct(struct fc_bsg_job *bsg_job)
408 struct Scsi_Host *host = bsg_job->shost;
409 scsi_qla_host_t *vha = shost_priv(host);
410 struct qla_hw_data *ha = vha->hw;
411 int rval = (DRIVER_ERROR << 16);
412 int req_sg_cnt, rsp_sg_cnt;
414 struct fc_port *fcport;
415 char *type = "FC_BSG_HST_CT";
418 dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
419 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
421 ql_log(ql_log_warn, vha, 0x700f,
422 "dma_map_sg return %d for request\n", req_sg_cnt);
427 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
428 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
430 ql_log(ql_log_warn, vha, 0x7010,
431 "dma_map_sg return %d for reply\n", rsp_sg_cnt);
436 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
437 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
438 ql_log(ql_log_warn, vha, 0x7011,
439 "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
440 "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
441 req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
446 if (!vha->flags.online) {
447 ql_log(ql_log_warn, vha, 0x7012,
448 "Host is not online.\n");
454 (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
458 loop_id = cpu_to_le16(NPH_SNS);
461 loop_id = vha->mgmt_svr_loop_id;
464 ql_dbg(ql_dbg_user, vha, 0x7013,
465 "Unknown loop id: %x.\n", loop_id);
470 /* Allocate a dummy fcport structure, since functions preparing the
471 * IOCB and mailbox command retrieves port specific information
472 * from fcport structure. For Host based ELS commands there will be
473 * no fcport structure allocated
475 fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
477 ql_log(ql_log_warn, vha, 0x7014,
478 "Failed to allocate fcport.\n");
483 /* Initialize all required fields of fcport */
485 fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
486 fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
487 fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
488 fcport->loop_id = loop_id;
490 /* Alloc SRB structure */
491 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
493 ql_log(ql_log_warn, vha, 0x7015,
494 "qla2x00_get_sp failed.\n");
496 goto done_free_fcport;
499 sp->type = SRB_CT_CMD;
501 sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
502 sp->u.bsg_job = bsg_job;
503 sp->free = qla2x00_bsg_sp_free;
504 sp->done = qla2x00_bsg_job_done;
506 ql_dbg(ql_dbg_user, vha, 0x7016,
507 "bsg rqst type: %s else type: %x - "
508 "loop-id=%x portid=%02x%02x%02x.\n", type,
509 (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
510 fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
511 fcport->d_id.b.al_pa);
513 rval = qla2x00_start_sp(sp);
514 if (rval != QLA_SUCCESS) {
515 ql_log(ql_log_warn, vha, 0x7017,
516 "qla2x00_start_sp failed=%d.\n", rval);
517 mempool_free(sp, ha->srb_mempool);
519 goto done_free_fcport;
526 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
527 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
528 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
529 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
534 * Set the port configuration to enable the internal or external loopback
535 * depending on the loopback mode.
538 qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
539 uint16_t *new_config, uint16_t mode)
543 struct qla_hw_data *ha = vha->hw;
545 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
546 goto done_set_internal;
548 if (mode == INTERNAL_LOOPBACK)
549 new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
550 else if (mode == EXTERNAL_LOOPBACK)
551 new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
552 ql_dbg(ql_dbg_user, vha, 0x70be,
553 "new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
555 memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
557 ha->notify_dcbx_comp = 1;
558 ret = qla81xx_set_port_config(vha, new_config);
559 if (ret != QLA_SUCCESS) {
560 ql_log(ql_log_warn, vha, 0x7021,
561 "set port config failed.\n");
562 ha->notify_dcbx_comp = 0;
564 goto done_set_internal;
567 /* Wait for DCBX complete event */
568 if (!wait_for_completion_timeout(&ha->dcbx_comp, (20 * HZ))) {
569 ql_dbg(ql_dbg_user, vha, 0x7022,
570 "State change notification not received.\n");
573 if (ha->flags.idc_compl_status) {
574 ql_dbg(ql_dbg_user, vha, 0x70c3,
575 "Bad status in IDC Completion AEN\n");
577 ha->flags.idc_compl_status = 0;
579 ql_dbg(ql_dbg_user, vha, 0x7023,
580 "State change received.\n");
583 ha->notify_dcbx_comp = 0;
589 /* Disable loopback mode */
591 qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
596 uint16_t new_config[4];
597 struct qla_hw_data *ha = vha->hw;
599 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
600 goto done_reset_internal;
602 memset(new_config, 0 , sizeof(new_config));
603 if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
604 ENABLE_INTERNAL_LOOPBACK ||
605 (config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
606 ENABLE_EXTERNAL_LOOPBACK) {
607 new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
608 ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
609 (new_config[0] & INTERNAL_LOOPBACK_MASK));
610 memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
612 ha->notify_dcbx_comp = wait;
613 ret = qla81xx_set_port_config(vha, new_config);
614 if (ret != QLA_SUCCESS) {
615 ql_log(ql_log_warn, vha, 0x7025,
616 "Set port config failed.\n");
617 ha->notify_dcbx_comp = 0;
619 goto done_reset_internal;
622 /* Wait for DCBX complete event */
623 if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
625 ql_dbg(ql_dbg_user, vha, 0x7026,
626 "State change notification not received.\n");
627 ha->notify_dcbx_comp = 0;
629 goto done_reset_internal;
631 ql_dbg(ql_dbg_user, vha, 0x7027,
632 "State change received.\n");
634 ha->notify_dcbx_comp = 0;
641 qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
643 struct Scsi_Host *host = bsg_job->shost;
644 scsi_qla_host_t *vha = shost_priv(host);
645 struct qla_hw_data *ha = vha->hw;
647 uint8_t command_sent;
649 struct msg_echo_lb elreq;
650 uint16_t response[MAILBOX_REGISTER_COUNT];
651 uint16_t config[4], new_config[4];
653 uint8_t *req_data = NULL;
654 dma_addr_t req_data_dma;
655 uint32_t req_data_len;
656 uint8_t *rsp_data = NULL;
657 dma_addr_t rsp_data_dma;
658 uint32_t rsp_data_len;
660 if (!vha->flags.online) {
661 ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
665 elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
666 bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
669 if (!elreq.req_sg_cnt) {
670 ql_log(ql_log_warn, vha, 0x701a,
671 "dma_map_sg returned %d for request.\n", elreq.req_sg_cnt);
675 elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
676 bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
679 if (!elreq.rsp_sg_cnt) {
680 ql_log(ql_log_warn, vha, 0x701b,
681 "dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt);
683 goto done_unmap_req_sg;
686 if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
687 (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
688 ql_log(ql_log_warn, vha, 0x701c,
689 "dma mapping resulted in different sg counts, "
690 "request_sg_cnt: %x dma_request_sg_cnt: %x "
691 "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
692 bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
693 bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt);
697 req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
698 req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
699 &req_data_dma, GFP_KERNEL);
701 ql_log(ql_log_warn, vha, 0x701d,
702 "dma alloc failed for req_data.\n");
707 rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
708 &rsp_data_dma, GFP_KERNEL);
710 ql_log(ql_log_warn, vha, 0x7004,
711 "dma alloc failed for rsp_data.\n");
713 goto done_free_dma_req;
716 /* Copy the request buffer in req_data now */
717 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
718 bsg_job->request_payload.sg_cnt, req_data, req_data_len);
720 elreq.send_dma = req_data_dma;
721 elreq.rcv_dma = rsp_data_dma;
722 elreq.transfer_size = req_data_len;
724 elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
726 if (atomic_read(&vha->loop_state) == LOOP_READY &&
727 (ha->current_topology == ISP_CFG_F ||
728 ((IS_QLA81XX(ha) || IS_QLA8031(ha)) &&
729 le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
730 && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
731 elreq.options == EXTERNAL_LOOPBACK) {
732 type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
733 ql_dbg(ql_dbg_user, vha, 0x701e,
734 "BSG request type: %s.\n", type);
735 command_sent = INT_DEF_LB_ECHO_CMD;
736 rval = qla2x00_echo_test(vha, &elreq, response);
738 if (IS_QLA81XX(ha) || IS_QLA8031(ha)) {
739 memset(config, 0, sizeof(config));
740 memset(new_config, 0, sizeof(new_config));
741 if (qla81xx_get_port_config(vha, config)) {
742 ql_log(ql_log_warn, vha, 0x701f,
743 "Get port config failed.\n");
744 bsg_job->reply->result = (DID_ERROR << 16);
746 goto done_free_dma_req;
749 ql_dbg(ql_dbg_user, vha, 0x70c0,
750 "elreq.options=%04x\n", elreq.options);
752 if (elreq.options == EXTERNAL_LOOPBACK)
754 rval = qla81xx_set_loopback_mode(vha,
755 config, new_config, elreq.options);
757 rval = qla81xx_reset_loopback_mode(vha,
760 rval = qla81xx_set_loopback_mode(vha, config,
761 new_config, elreq.options);
764 bsg_job->reply->result = (DID_ERROR << 16);
766 goto done_free_dma_req;
769 type = "FC_BSG_HST_VENDOR_LOOPBACK";
770 ql_dbg(ql_dbg_user, vha, 0x7028,
771 "BSG request type: %s.\n", type);
773 command_sent = INT_DEF_LB_LOOPBACK_CMD;
774 rval = qla2x00_loopback_test(vha, &elreq, response);
777 /* Revert back to original port config
778 * Also clear internal loopback
780 qla81xx_reset_loopback_mode(vha,
784 if (response[0] == MBS_COMMAND_ERROR &&
785 response[1] == MBS_LB_RESET) {
786 ql_log(ql_log_warn, vha, 0x7029,
787 "MBX command error, Aborting ISP.\n");
788 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
789 qla2xxx_wake_dpc(vha);
790 qla2x00_wait_for_chip_reset(vha);
791 /* Also reset the MPI */
792 if (qla81xx_restart_mpi_firmware(vha) !=
794 ql_log(ql_log_warn, vha, 0x702a,
795 "MPI reset failed.\n");
798 bsg_job->reply->result = (DID_ERROR << 16);
800 goto done_free_dma_req;
803 type = "FC_BSG_HST_VENDOR_LOOPBACK";
804 ql_dbg(ql_dbg_user, vha, 0x702b,
805 "BSG request type: %s.\n", type);
806 command_sent = INT_DEF_LB_LOOPBACK_CMD;
807 rval = qla2x00_loopback_test(vha, &elreq, response);
812 ql_log(ql_log_warn, vha, 0x702c,
813 "Vendor request %s failed.\n", type);
815 fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
816 sizeof(struct fc_bsg_reply);
818 memcpy(fw_sts_ptr, response, sizeof(response));
819 fw_sts_ptr += sizeof(response);
820 *fw_sts_ptr = command_sent;
822 bsg_job->reply->result = (DID_ERROR << 16);
824 ql_dbg(ql_dbg_user, vha, 0x702d,
825 "Vendor request %s completed.\n", type);
827 bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
828 sizeof(response) + sizeof(uint8_t);
829 bsg_job->reply->reply_payload_rcv_len =
830 bsg_job->reply_payload.payload_len;
831 fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
832 sizeof(struct fc_bsg_reply);
833 memcpy(fw_sts_ptr, response, sizeof(response));
834 fw_sts_ptr += sizeof(response);
835 *fw_sts_ptr = command_sent;
836 bsg_job->reply->result = DID_OK;
837 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
838 bsg_job->reply_payload.sg_cnt, rsp_data,
841 bsg_job->job_done(bsg_job);
843 dma_free_coherent(&ha->pdev->dev, rsp_data_len,
844 rsp_data, rsp_data_dma);
846 dma_free_coherent(&ha->pdev->dev, req_data_len,
847 req_data, req_data_dma);
849 dma_unmap_sg(&ha->pdev->dev,
850 bsg_job->reply_payload.sg_list,
851 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
853 dma_unmap_sg(&ha->pdev->dev,
854 bsg_job->request_payload.sg_list,
855 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
860 qla84xx_reset(struct fc_bsg_job *bsg_job)
862 struct Scsi_Host *host = bsg_job->shost;
863 scsi_qla_host_t *vha = shost_priv(host);
864 struct qla_hw_data *ha = vha->hw;
868 if (!IS_QLA84XX(ha)) {
869 ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
873 flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
875 rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
878 ql_log(ql_log_warn, vha, 0x7030,
879 "Vendor request 84xx reset failed.\n");
881 bsg_job->reply->result = (DID_ERROR << 16);
884 ql_dbg(ql_dbg_user, vha, 0x7031,
885 "Vendor request 84xx reset completed.\n");
886 bsg_job->reply->result = DID_OK;
889 bsg_job->job_done(bsg_job);
894 qla84xx_updatefw(struct fc_bsg_job *bsg_job)
896 struct Scsi_Host *host = bsg_job->shost;
897 scsi_qla_host_t *vha = shost_priv(host);
898 struct qla_hw_data *ha = vha->hw;
899 struct verify_chip_entry_84xx *mn = NULL;
900 dma_addr_t mn_dma, fw_dma;
909 if (!IS_QLA84XX(ha)) {
910 ql_dbg(ql_dbg_user, vha, 0x7032,
911 "Not 84xx, exiting.\n");
915 sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
916 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
918 ql_log(ql_log_warn, vha, 0x7033,
919 "dma_map_sg returned %d for request.\n", sg_cnt);
923 if (sg_cnt != bsg_job->request_payload.sg_cnt) {
924 ql_log(ql_log_warn, vha, 0x7034,
925 "DMA mapping resulted in different sg counts, "
926 "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
927 bsg_job->request_payload.sg_cnt, sg_cnt);
932 data_len = bsg_job->request_payload.payload_len;
933 fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
934 &fw_dma, GFP_KERNEL);
936 ql_log(ql_log_warn, vha, 0x7035,
937 "DMA alloc failed for fw_buf.\n");
942 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
943 bsg_job->request_payload.sg_cnt, fw_buf, data_len);
945 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
947 ql_log(ql_log_warn, vha, 0x7036,
948 "DMA alloc failed for fw buffer.\n");
950 goto done_free_fw_buf;
953 flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
954 fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
956 memset(mn, 0, sizeof(struct access_chip_84xx));
957 mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
960 options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
961 if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
962 options |= VCO_DIAG_FW;
964 mn->options = cpu_to_le16(options);
965 mn->fw_ver = cpu_to_le32(fw_ver);
966 mn->fw_size = cpu_to_le32(data_len);
967 mn->fw_seq_size = cpu_to_le32(data_len);
968 mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
969 mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
970 mn->dseg_length = cpu_to_le32(data_len);
971 mn->data_seg_cnt = cpu_to_le16(1);
973 rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
976 ql_log(ql_log_warn, vha, 0x7037,
977 "Vendor request 84xx updatefw failed.\n");
980 bsg_job->reply->result = (DID_ERROR << 16);
982 ql_dbg(ql_dbg_user, vha, 0x7038,
983 "Vendor request 84xx updatefw completed.\n");
985 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
986 bsg_job->reply->result = DID_OK;
989 bsg_job->job_done(bsg_job);
990 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
993 dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
996 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
997 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1003 qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
1005 struct Scsi_Host *host = bsg_job->shost;
1006 scsi_qla_host_t *vha = shost_priv(host);
1007 struct qla_hw_data *ha = vha->hw;
1008 struct access_chip_84xx *mn = NULL;
1009 dma_addr_t mn_dma, mgmt_dma;
1010 void *mgmt_b = NULL;
1012 struct qla_bsg_a84_mgmt *ql84_mgmt;
1014 uint32_t data_len = 0;
1015 uint32_t dma_direction = DMA_NONE;
1017 if (!IS_QLA84XX(ha)) {
1018 ql_log(ql_log_warn, vha, 0x703a,
1019 "Not 84xx, exiting.\n");
1023 ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request +
1024 sizeof(struct fc_bsg_request));
1026 ql_log(ql_log_warn, vha, 0x703b,
1027 "MGMT header not provided, exiting.\n");
1031 mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
1033 ql_log(ql_log_warn, vha, 0x703c,
1034 "DMA alloc failed for fw buffer.\n");
1038 memset(mn, 0, sizeof(struct access_chip_84xx));
1039 mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
1040 mn->entry_count = 1;
1042 switch (ql84_mgmt->mgmt.cmd) {
1043 case QLA84_MGMT_READ_MEM:
1044 case QLA84_MGMT_GET_INFO:
1045 sg_cnt = dma_map_sg(&ha->pdev->dev,
1046 bsg_job->reply_payload.sg_list,
1047 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1049 ql_log(ql_log_warn, vha, 0x703d,
1050 "dma_map_sg returned %d for reply.\n", sg_cnt);
1055 dma_direction = DMA_FROM_DEVICE;
1057 if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
1058 ql_log(ql_log_warn, vha, 0x703e,
1059 "DMA mapping resulted in different sg counts, "
1060 "reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
1061 bsg_job->reply_payload.sg_cnt, sg_cnt);
1066 data_len = bsg_job->reply_payload.payload_len;
1068 mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
1069 &mgmt_dma, GFP_KERNEL);
1071 ql_log(ql_log_warn, vha, 0x703f,
1072 "DMA alloc failed for mgmt_b.\n");
1077 if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
1078 mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
1081 ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
1083 } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
1084 mn->options = cpu_to_le16(ACO_REQUEST_INFO);
1086 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
1090 ql84_mgmt->mgmt.mgmtp.u.info.context);
1094 case QLA84_MGMT_WRITE_MEM:
1095 sg_cnt = dma_map_sg(&ha->pdev->dev,
1096 bsg_job->request_payload.sg_list,
1097 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1100 ql_log(ql_log_warn, vha, 0x7040,
1101 "dma_map_sg returned %d.\n", sg_cnt);
1106 dma_direction = DMA_TO_DEVICE;
1108 if (sg_cnt != bsg_job->request_payload.sg_cnt) {
1109 ql_log(ql_log_warn, vha, 0x7041,
1110 "DMA mapping resulted in different sg counts, "
1111 "request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
1112 bsg_job->request_payload.sg_cnt, sg_cnt);
1117 data_len = bsg_job->request_payload.payload_len;
1118 mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
1119 &mgmt_dma, GFP_KERNEL);
1121 ql_log(ql_log_warn, vha, 0x7042,
1122 "DMA alloc failed for mgmt_b.\n");
1127 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1128 bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
1130 mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
1132 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
1135 case QLA84_MGMT_CHNG_CONFIG:
1136 mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
1138 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
1141 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
1144 cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
1152 if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
1153 mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
1154 mn->dseg_count = cpu_to_le16(1);
1155 mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
1156 mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
1157 mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
1160 rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
1163 ql_log(ql_log_warn, vha, 0x7043,
1164 "Vendor request 84xx mgmt failed.\n");
1167 bsg_job->reply->result = (DID_ERROR << 16);
1170 ql_dbg(ql_dbg_user, vha, 0x7044,
1171 "Vendor request 84xx mgmt completed.\n");
1173 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1174 bsg_job->reply->result = DID_OK;
1176 if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
1177 (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
1178 bsg_job->reply->reply_payload_rcv_len =
1179 bsg_job->reply_payload.payload_len;
1181 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1182 bsg_job->reply_payload.sg_cnt, mgmt_b,
1187 bsg_job->job_done(bsg_job);
1191 dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
1193 if (dma_direction == DMA_TO_DEVICE)
1194 dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
1195 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1196 else if (dma_direction == DMA_FROM_DEVICE)
1197 dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
1198 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1201 dma_pool_free(ha->s_dma_pool, mn, mn_dma);
1207 qla24xx_iidma(struct fc_bsg_job *bsg_job)
1209 struct Scsi_Host *host = bsg_job->shost;
1210 scsi_qla_host_t *vha = shost_priv(host);
1212 struct qla_port_param *port_param = NULL;
1213 fc_port_t *fcport = NULL;
1214 uint16_t mb[MAILBOX_REGISTER_COUNT];
1215 uint8_t *rsp_ptr = NULL;
1217 if (!IS_IIDMA_CAPABLE(vha->hw)) {
1218 ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
1222 port_param = (struct qla_port_param *)((char *)bsg_job->request +
1223 sizeof(struct fc_bsg_request));
1225 ql_log(ql_log_warn, vha, 0x7047,
1226 "port_param header not provided.\n");
1230 if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
1231 ql_log(ql_log_warn, vha, 0x7048,
1232 "Invalid destination type.\n");
1236 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1237 if (fcport->port_type != FCT_TARGET)
1240 if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
1241 fcport->port_name, sizeof(fcport->port_name)))
1247 ql_log(ql_log_warn, vha, 0x7049,
1248 "Failed to find port.\n");
1252 if (atomic_read(&fcport->state) != FCS_ONLINE) {
1253 ql_log(ql_log_warn, vha, 0x704a,
1254 "Port is not online.\n");
1258 if (fcport->flags & FCF_LOGIN_NEEDED) {
1259 ql_log(ql_log_warn, vha, 0x704b,
1260 "Remote port not logged in flags = 0x%x.\n", fcport->flags);
1264 if (port_param->mode)
1265 rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
1266 port_param->speed, mb);
1268 rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
1269 &port_param->speed, mb);
1272 ql_log(ql_log_warn, vha, 0x704c,
1273 "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- "
1274 "%04x %x %04x %04x.\n", fcport->port_name[0],
1275 fcport->port_name[1], fcport->port_name[2],
1276 fcport->port_name[3], fcport->port_name[4],
1277 fcport->port_name[5], fcport->port_name[6],
1278 fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]);
1280 bsg_job->reply->result = (DID_ERROR << 16);
1283 if (!port_param->mode) {
1284 bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
1285 sizeof(struct qla_port_param);
1287 rsp_ptr = ((uint8_t *)bsg_job->reply) +
1288 sizeof(struct fc_bsg_reply);
1290 memcpy(rsp_ptr, port_param,
1291 sizeof(struct qla_port_param));
1294 bsg_job->reply->result = DID_OK;
1297 bsg_job->job_done(bsg_job);
1302 qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
1307 struct qla_hw_data *ha = vha->hw;
1309 if (unlikely(pci_channel_offline(ha->pdev)))
1312 start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1313 if (start > ha->optrom_size) {
1314 ql_log(ql_log_warn, vha, 0x7055,
1315 "start %d > optrom_size %d.\n", start, ha->optrom_size);
1319 if (ha->optrom_state != QLA_SWAITING) {
1320 ql_log(ql_log_info, vha, 0x7056,
1321 "optrom_state %d.\n", ha->optrom_state);
1325 ha->optrom_region_start = start;
1326 ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update);
1328 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
1330 else if (start == (ha->flt_region_boot * 4) ||
1331 start == (ha->flt_region_fw * 4))
1333 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
1334 IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
1337 ql_log(ql_log_warn, vha, 0x7058,
1338 "Invalid start region 0x%x/0x%x.\n", start,
1339 bsg_job->request_payload.payload_len);
1343 ha->optrom_region_size = start +
1344 bsg_job->request_payload.payload_len > ha->optrom_size ?
1345 ha->optrom_size - start :
1346 bsg_job->request_payload.payload_len;
1347 ha->optrom_state = QLA_SWRITING;
1349 ha->optrom_region_size = start +
1350 bsg_job->reply_payload.payload_len > ha->optrom_size ?
1351 ha->optrom_size - start :
1352 bsg_job->reply_payload.payload_len;
1353 ha->optrom_state = QLA_SREADING;
1356 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
1357 if (!ha->optrom_buffer) {
1358 ql_log(ql_log_warn, vha, 0x7059,
1359 "Read: Unable to allocate memory for optrom retrieval "
1360 "(%x)\n", ha->optrom_region_size);
1362 ha->optrom_state = QLA_SWAITING;
1366 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
1371 qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
1373 struct Scsi_Host *host = bsg_job->shost;
1374 scsi_qla_host_t *vha = shost_priv(host);
1375 struct qla_hw_data *ha = vha->hw;
1378 if (ha->flags.nic_core_reset_hdlr_active)
1381 rval = qla2x00_optrom_setup(bsg_job, vha, 0);
1385 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
1386 ha->optrom_region_start, ha->optrom_region_size);
1388 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1389 bsg_job->reply_payload.sg_cnt, ha->optrom_buffer,
1390 ha->optrom_region_size);
1392 bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size;
1393 bsg_job->reply->result = DID_OK;
1394 vfree(ha->optrom_buffer);
1395 ha->optrom_buffer = NULL;
1396 ha->optrom_state = QLA_SWAITING;
1397 bsg_job->job_done(bsg_job);
1402 qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
1404 struct Scsi_Host *host = bsg_job->shost;
1405 scsi_qla_host_t *vha = shost_priv(host);
1406 struct qla_hw_data *ha = vha->hw;
1409 rval = qla2x00_optrom_setup(bsg_job, vha, 1);
1413 /* Set the isp82xx_no_md_cap not to capture minidump */
1414 ha->flags.isp82xx_no_md_cap = 1;
1416 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1417 bsg_job->request_payload.sg_cnt, ha->optrom_buffer,
1418 ha->optrom_region_size);
1420 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
1421 ha->optrom_region_start, ha->optrom_region_size);
1423 bsg_job->reply->result = DID_OK;
1424 vfree(ha->optrom_buffer);
1425 ha->optrom_buffer = NULL;
1426 ha->optrom_state = QLA_SWAITING;
1427 bsg_job->job_done(bsg_job);
1432 qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job)
1434 struct Scsi_Host *host = bsg_job->shost;
1435 scsi_qla_host_t *vha = shost_priv(host);
1436 struct qla_hw_data *ha = vha->hw;
1438 uint8_t bsg[DMA_POOL_SIZE];
1439 struct qla_image_version_list *list = (void *)bsg;
1440 struct qla_image_version *image;
1443 void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1445 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1446 EXT_STATUS_NO_MEMORY;
1450 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1451 bsg_job->request_payload.sg_cnt, list, sizeof(bsg));
1453 image = list->version;
1454 count = list->count;
1456 memcpy(sfp, &image->field_info, sizeof(image->field_info));
1457 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1458 image->field_address.device, image->field_address.offset,
1459 sizeof(image->field_info), image->field_address.option);
1461 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1468 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1471 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1474 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1475 bsg_job->reply->result = DID_OK << 16;
1476 bsg_job->job_done(bsg_job);
1482 qla2x00_read_fru_status(struct fc_bsg_job *bsg_job)
1484 struct Scsi_Host *host = bsg_job->shost;
1485 scsi_qla_host_t *vha = shost_priv(host);
1486 struct qla_hw_data *ha = vha->hw;
1488 uint8_t bsg[DMA_POOL_SIZE];
1489 struct qla_status_reg *sr = (void *)bsg;
1491 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1493 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1494 EXT_STATUS_NO_MEMORY;
1498 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1499 bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
1501 rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
1502 sr->field_address.device, sr->field_address.offset,
1503 sizeof(sr->status_reg), sr->field_address.option);
1504 sr->status_reg = *sfp;
1507 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1512 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1513 bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr));
1515 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1518 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1521 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1522 bsg_job->reply->reply_payload_rcv_len = sizeof(*sr);
1523 bsg_job->reply->result = DID_OK << 16;
1524 bsg_job->job_done(bsg_job);
1530 qla2x00_write_fru_status(struct fc_bsg_job *bsg_job)
1532 struct Scsi_Host *host = bsg_job->shost;
1533 scsi_qla_host_t *vha = shost_priv(host);
1534 struct qla_hw_data *ha = vha->hw;
1536 uint8_t bsg[DMA_POOL_SIZE];
1537 struct qla_status_reg *sr = (void *)bsg;
1539 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1541 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1542 EXT_STATUS_NO_MEMORY;
1546 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1547 bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
1549 *sfp = sr->status_reg;
1550 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1551 sr->field_address.device, sr->field_address.offset,
1552 sizeof(sr->status_reg), sr->field_address.option);
1555 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1560 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1563 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1566 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1567 bsg_job->reply->result = DID_OK << 16;
1568 bsg_job->job_done(bsg_job);
1574 qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
1576 struct Scsi_Host *host = bsg_job->shost;
1577 scsi_qla_host_t *vha = shost_priv(host);
1578 struct qla_hw_data *ha = vha->hw;
1580 uint8_t bsg[DMA_POOL_SIZE];
1581 struct qla_i2c_access *i2c = (void *)bsg;
1583 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1585 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1586 EXT_STATUS_NO_MEMORY;
1590 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1591 bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
1593 memcpy(sfp, i2c->buffer, i2c->length);
1594 rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
1595 i2c->device, i2c->offset, i2c->length, i2c->option);
1598 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1603 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1606 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1609 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1610 bsg_job->reply->result = DID_OK << 16;
1611 bsg_job->job_done(bsg_job);
1617 qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
1619 struct Scsi_Host *host = bsg_job->shost;
1620 scsi_qla_host_t *vha = shost_priv(host);
1621 struct qla_hw_data *ha = vha->hw;
1623 uint8_t bsg[DMA_POOL_SIZE];
1624 struct qla_i2c_access *i2c = (void *)bsg;
1626 uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
1628 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1629 EXT_STATUS_NO_MEMORY;
1633 sg_copy_to_buffer(bsg_job->request_payload.sg_list,
1634 bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
1636 rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
1637 i2c->device, i2c->offset, i2c->length, i2c->option);
1640 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
1645 memcpy(i2c->buffer, sfp, i2c->length);
1646 sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
1647 bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
1649 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
1652 dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
1655 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1656 bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c);
1657 bsg_job->reply->result = DID_OK << 16;
1658 bsg_job->job_done(bsg_job);
1664 qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
1666 struct Scsi_Host *host = bsg_job->shost;
1667 scsi_qla_host_t *vha = shost_priv(host);
1668 struct qla_hw_data *ha = vha->hw;
1670 uint32_t rval = EXT_STATUS_OK;
1671 uint16_t req_sg_cnt = 0;
1672 uint16_t rsp_sg_cnt = 0;
1673 uint16_t nextlid = 0;
1676 uint32_t req_data_len = 0;
1677 uint32_t rsp_data_len = 0;
1679 /* Check the type of the adapter */
1680 if (!IS_BIDI_CAPABLE(ha)) {
1681 ql_log(ql_log_warn, vha, 0x70a0,
1682 "This adapter is not supported\n");
1683 rval = EXT_STATUS_NOT_SUPPORTED;
1687 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
1688 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1689 test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
1690 rval = EXT_STATUS_BUSY;
1694 /* Check if host is online */
1695 if (!vha->flags.online) {
1696 ql_log(ql_log_warn, vha, 0x70a1,
1697 "Host is not online\n");
1698 rval = EXT_STATUS_DEVICE_OFFLINE;
1702 /* Check if cable is plugged in or not */
1703 if (vha->device_flags & DFLG_NO_CABLE) {
1704 ql_log(ql_log_warn, vha, 0x70a2,
1705 "Cable is unplugged...\n");
1706 rval = EXT_STATUS_INVALID_CFG;
1710 /* Check if the switch is connected or not */
1711 if (ha->current_topology != ISP_CFG_F) {
1712 ql_log(ql_log_warn, vha, 0x70a3,
1713 "Host is not connected to the switch\n");
1714 rval = EXT_STATUS_INVALID_CFG;
1718 /* Check if operating mode is P2P */
1719 if (ha->operating_mode != P2P) {
1720 ql_log(ql_log_warn, vha, 0x70a4,
1721 "Host is operating mode is not P2p\n");
1722 rval = EXT_STATUS_INVALID_CFG;
1726 thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
1728 mutex_lock(&ha->selflogin_lock);
1729 if (vha->self_login_loop_id == 0) {
1730 /* Initialize all required fields of fcport */
1731 vha->bidir_fcport.vha = vha;
1732 vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
1733 vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
1734 vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
1735 vha->bidir_fcport.loop_id = vha->loop_id;
1737 if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
1738 ql_log(ql_log_warn, vha, 0x70a7,
1739 "Failed to login port %06X for bidirectional IOCB\n",
1740 vha->bidir_fcport.d_id.b24);
1741 mutex_unlock(&ha->selflogin_lock);
1742 rval = EXT_STATUS_MAILBOX;
1745 vha->self_login_loop_id = nextlid - 1;
1748 /* Assign the self login loop id to fcport */
1749 mutex_unlock(&ha->selflogin_lock);
1751 vha->bidir_fcport.loop_id = vha->self_login_loop_id;
1753 req_sg_cnt = dma_map_sg(&ha->pdev->dev,
1754 bsg_job->request_payload.sg_list,
1755 bsg_job->request_payload.sg_cnt,
1759 rval = EXT_STATUS_NO_MEMORY;
1763 rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
1764 bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
1768 rval = EXT_STATUS_NO_MEMORY;
1769 goto done_unmap_req_sg;
1772 if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
1773 (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
1774 ql_dbg(ql_dbg_user, vha, 0x70a9,
1775 "Dma mapping resulted in different sg counts "
1776 "[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
1777 "%x dma_reply_sg_cnt: %x]\n",
1778 bsg_job->request_payload.sg_cnt, req_sg_cnt,
1779 bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
1780 rval = EXT_STATUS_NO_MEMORY;
1784 if (req_data_len != rsp_data_len) {
1785 rval = EXT_STATUS_BUSY;
1786 ql_log(ql_log_warn, vha, 0x70aa,
1787 "req_data_len != rsp_data_len\n");
1791 req_data_len = bsg_job->request_payload.payload_len;
1792 rsp_data_len = bsg_job->reply_payload.payload_len;
1795 /* Alloc SRB structure */
1796 sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
1798 ql_dbg(ql_dbg_user, vha, 0x70ac,
1799 "Alloc SRB structure failed\n");
1800 rval = EXT_STATUS_NO_MEMORY;
1804 /*Populate srb->ctx with bidir ctx*/
1805 sp->u.bsg_job = bsg_job;
1806 sp->free = qla2x00_bsg_sp_free;
1807 sp->type = SRB_BIDI_CMD;
1808 sp->done = qla2x00_bsg_job_done;
1810 /* Add the read and write sg count */
1811 tot_dsds = rsp_sg_cnt + req_sg_cnt;
1813 rval = qla2x00_start_bidir(sp, vha, tot_dsds);
1814 if (rval != EXT_STATUS_OK)
1816 /* the bsg request will be completed in the interrupt handler */
1820 mempool_free(sp, ha->srb_mempool);
1822 dma_unmap_sg(&ha->pdev->dev,
1823 bsg_job->reply_payload.sg_list,
1824 bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
1826 dma_unmap_sg(&ha->pdev->dev,
1827 bsg_job->request_payload.sg_list,
1828 bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
1831 /* Return an error vendor specific response
1832 * and complete the bsg request
1834 bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
1835 bsg_job->reply_len = sizeof(struct fc_bsg_reply);
1836 bsg_job->reply->reply_payload_rcv_len = 0;
1837 bsg_job->reply->result = (DID_OK) << 16;
1838 bsg_job->job_done(bsg_job);
1839 /* Always retrun success, vendor rsp carries correct status */
1844 qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
1846 switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
1847 case QL_VND_LOOPBACK:
1848 return qla2x00_process_loopback(bsg_job);
1850 case QL_VND_A84_RESET:
1851 return qla84xx_reset(bsg_job);
1853 case QL_VND_A84_UPDATE_FW:
1854 return qla84xx_updatefw(bsg_job);
1856 case QL_VND_A84_MGMT_CMD:
1857 return qla84xx_mgmt_cmd(bsg_job);
1860 return qla24xx_iidma(bsg_job);
1862 case QL_VND_FCP_PRIO_CFG_CMD:
1863 return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
1865 case QL_VND_READ_FLASH:
1866 return qla2x00_read_optrom(bsg_job);
1868 case QL_VND_UPDATE_FLASH:
1869 return qla2x00_update_optrom(bsg_job);
1871 case QL_VND_SET_FRU_VERSION:
1872 return qla2x00_update_fru_versions(bsg_job);
1874 case QL_VND_READ_FRU_STATUS:
1875 return qla2x00_read_fru_status(bsg_job);
1877 case QL_VND_WRITE_FRU_STATUS:
1878 return qla2x00_write_fru_status(bsg_job);
1880 case QL_VND_WRITE_I2C:
1881 return qla2x00_write_i2c(bsg_job);
1883 case QL_VND_READ_I2C:
1884 return qla2x00_read_i2c(bsg_job);
1886 case QL_VND_DIAG_IO_CMD:
1887 return qla24xx_process_bidir_cmd(bsg_job);
1890 bsg_job->reply->result = (DID_ERROR << 16);
1891 bsg_job->job_done(bsg_job);
1897 qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
1900 struct fc_rport *rport;
1901 fc_port_t *fcport = NULL;
1902 struct Scsi_Host *host;
1903 scsi_qla_host_t *vha;
1905 /* In case no data transferred. */
1906 bsg_job->reply->reply_payload_rcv_len = 0;
1908 if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
1909 rport = bsg_job->rport;
1910 fcport = *(fc_port_t **) rport->dd_data;
1911 host = rport_to_shost(rport);
1912 vha = shost_priv(host);
1914 host = bsg_job->shost;
1915 vha = shost_priv(host);
1918 if (qla2x00_reset_active(vha)) {
1919 ql_dbg(ql_dbg_user, vha, 0x709f,
1920 "BSG: ISP abort active/needed -- cmd=%d.\n",
1921 bsg_job->request->msgcode);
1922 bsg_job->reply->result = (DID_ERROR << 16);
1923 bsg_job->job_done(bsg_job);
1927 ql_dbg(ql_dbg_user, vha, 0x7000,
1928 "Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
1930 switch (bsg_job->request->msgcode) {
1931 case FC_BSG_RPT_ELS:
1932 case FC_BSG_HST_ELS_NOLOGIN:
1933 ret = qla2x00_process_els(bsg_job);
1936 ret = qla2x00_process_ct(bsg_job);
1938 case FC_BSG_HST_VENDOR:
1939 ret = qla2x00_process_vendor_specific(bsg_job);
1941 case FC_BSG_HST_ADD_RPORT:
1942 case FC_BSG_HST_DEL_RPORT:
1945 ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
1946 bsg_job->reply->result = ret;
1953 qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
1955 scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
1956 struct qla_hw_data *ha = vha->hw;
1959 unsigned long flags;
1960 struct req_que *req;
1962 /* find the bsg job from the active list of commands */
1963 spin_lock_irqsave(&ha->hardware_lock, flags);
1964 for (que = 0; que < ha->max_req_queues; que++) {
1965 req = ha->req_q_map[que];
1969 for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
1970 sp = req->outstanding_cmds[cnt];
1972 if (((sp->type == SRB_CT_CMD) ||
1973 (sp->type == SRB_ELS_CMD_HST))
1974 && (sp->u.bsg_job == bsg_job)) {
1975 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1976 if (ha->isp_ops->abort_command(sp)) {
1977 ql_log(ql_log_warn, vha, 0x7089,
1978 "mbx abort_command "
1980 bsg_job->req->errors =
1981 bsg_job->reply->result = -EIO;
1983 ql_dbg(ql_dbg_user, vha, 0x708a,
1984 "mbx abort_command "
1986 bsg_job->req->errors =
1987 bsg_job->reply->result = 0;
1989 spin_lock_irqsave(&ha->hardware_lock, flags);
1995 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1996 ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
1997 bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
2001 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2002 if (bsg_job->request->msgcode == FC_BSG_HST_CT)
2004 mempool_free(sp, ha->srb_mempool);