2 * Copyright (C) 2005 - 2013 Emulex
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License version 2
7 * as published by the Free Software Foundation. The full GNU General
8 * Public License is included in this distribution in the file called COPYING.
10 * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com)
12 * Contact Information:
13 * linux-drivers@emulex.com
17 * Costa Mesa, CA 92626
20 #include <linux/bsg-lib.h>
21 #include <scsi/scsi_transport_iscsi.h>
22 #include <scsi/scsi_bsg_iscsi.h>
27 /* UE Status Low CSR */
28 static const char * const desc_ue_status_low[] = {
63 /* UE Status High CSR */
64 static const char * const desc_ue_status_hi[] = {
100 * beiscsi_ue_detec()- Detect Unrecoverable Error on adapter
101 * @phba: Driver priv structure
103 * Read registers linked to UE and check for the UE status
105 void beiscsi_ue_detect(struct beiscsi_hba *phba)
107 uint32_t ue_hi = 0, ue_lo = 0;
108 uint32_t ue_mask_hi = 0, ue_mask_lo = 0;
111 if (phba->ue_detected)
114 pci_read_config_dword(phba->pcidev,
115 PCICFG_UE_STATUS_LOW, &ue_lo);
116 pci_read_config_dword(phba->pcidev,
117 PCICFG_UE_STATUS_MASK_LOW,
119 pci_read_config_dword(phba->pcidev,
120 PCICFG_UE_STATUS_HIGH,
122 pci_read_config_dword(phba->pcidev,
123 PCICFG_UE_STATUS_MASK_HI,
126 ue_lo = (ue_lo & ~ue_mask_lo);
127 ue_hi = (ue_hi & ~ue_mask_hi);
130 if (ue_lo || ue_hi) {
131 phba->ue_detected = true;
132 beiscsi_log(phba, KERN_ERR,
133 BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
134 "BG_%d : Error detected on the adapter\n");
138 for (i = 0; ue_lo; ue_lo >>= 1, i++) {
140 beiscsi_log(phba, KERN_ERR,
142 "BG_%d : UE_LOW %s bit set\n",
143 desc_ue_status_low[i]);
148 for (i = 0; ue_hi; ue_hi >>= 1, i++) {
150 beiscsi_log(phba, KERN_ERR,
152 "BG_%d : UE_HIGH %s bit set\n",
153 desc_ue_status_hi[i]);
158 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
159 struct be_set_eqd *set_eqd, int num)
161 struct be_ctrl_info *ctrl = &phba->ctrl;
162 struct be_mcc_wrb *wrb;
163 struct be_cmd_req_modify_eq_delay *req;
164 unsigned int tag = 0;
167 spin_lock(&ctrl->mbox_lock);
168 tag = alloc_mcc_tag(phba);
170 spin_unlock(&ctrl->mbox_lock);
174 wrb = wrb_from_mccq(phba);
175 req = embedded_payload(wrb);
178 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
179 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
180 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
182 req->num_eq = cpu_to_le32(num);
183 for (i = 0; i < num; i++) {
184 req->delay[i].eq_id = cpu_to_le32(set_eqd[i].eq_id);
185 req->delay[i].phase = 0;
186 req->delay[i].delay_multiplier =
187 cpu_to_le32(set_eqd[i].delay_multiplier);
191 spin_unlock(&ctrl->mbox_lock);
196 * mgmt_reopen_session()- Reopen a session based on reopen_type
197 * @phba: Device priv structure instance
198 * @reopen_type: Type of reopen_session FW should do.
199 * @sess_handle: Session Handle of the session to be re-opened
202 * the TAG used for MBOX Command
205 unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
206 unsigned int reopen_type,
207 unsigned int sess_handle)
209 struct be_ctrl_info *ctrl = &phba->ctrl;
210 struct be_mcc_wrb *wrb;
211 struct be_cmd_reopen_session_req *req;
212 unsigned int tag = 0;
214 beiscsi_log(phba, KERN_INFO,
215 BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
216 "BG_%d : In bescsi_get_boot_target\n");
218 spin_lock(&ctrl->mbox_lock);
219 tag = alloc_mcc_tag(phba);
221 spin_unlock(&ctrl->mbox_lock);
225 wrb = wrb_from_mccq(phba);
226 req = embedded_payload(wrb);
228 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
229 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
230 OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
231 sizeof(struct be_cmd_reopen_session_resp));
233 /* set the reopen_type,sess_handle */
234 req->reopen_type = reopen_type;
235 req->session_handle = sess_handle;
238 spin_unlock(&ctrl->mbox_lock);
242 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
244 struct be_ctrl_info *ctrl = &phba->ctrl;
245 struct be_mcc_wrb *wrb;
246 struct be_cmd_get_boot_target_req *req;
247 unsigned int tag = 0;
249 beiscsi_log(phba, KERN_INFO,
250 BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
251 "BG_%d : In bescsi_get_boot_target\n");
253 spin_lock(&ctrl->mbox_lock);
254 tag = alloc_mcc_tag(phba);
256 spin_unlock(&ctrl->mbox_lock);
260 wrb = wrb_from_mccq(phba);
261 req = embedded_payload(wrb);
263 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
264 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
265 OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET,
266 sizeof(struct be_cmd_get_boot_target_resp));
269 spin_unlock(&ctrl->mbox_lock);
273 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
274 u32 boot_session_handle,
275 struct be_dma_mem *nonemb_cmd)
277 struct be_ctrl_info *ctrl = &phba->ctrl;
278 struct be_mcc_wrb *wrb;
279 unsigned int tag = 0;
280 struct be_cmd_get_session_req *req;
281 struct be_cmd_get_session_resp *resp;
284 beiscsi_log(phba, KERN_INFO,
285 BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
286 "BG_%d : In beiscsi_get_session_info\n");
288 spin_lock(&ctrl->mbox_lock);
289 tag = alloc_mcc_tag(phba);
291 spin_unlock(&ctrl->mbox_lock);
295 nonemb_cmd->size = sizeof(*resp);
296 req = nonemb_cmd->va;
297 memset(req, 0, sizeof(*req));
298 wrb = wrb_from_mccq(phba);
299 sge = nonembedded_sgl(wrb);
304 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
305 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
306 OPCODE_ISCSI_INI_SESSION_GET_A_SESSION,
308 req->session_handle = boot_session_handle;
309 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
310 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
311 sge->len = cpu_to_le32(nonemb_cmd->size);
314 spin_unlock(&ctrl->mbox_lock);
319 * mgmt_get_fw_config()- Get the FW config for the function
320 * @ctrl: ptr to Ctrl Info
321 * @phba: ptr to the dev priv structure
323 * Get the FW config and resources available for the function.
324 * The resources are created based on the count received here.
328 * Failure: Non-Zero Value
330 int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
331 struct beiscsi_hba *phba)
333 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
334 struct be_fw_cfg *req = embedded_payload(wrb);
337 spin_lock(&ctrl->mbox_lock);
338 memset(wrb, 0, sizeof(*wrb));
340 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
342 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
343 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
344 EMBED_MBX_MAX_PAYLOAD_SIZE);
345 status = be_mbox_notify(ctrl);
348 struct be_fw_cfg *pfw_cfg;
351 if (!is_chip_be2_be3r(phba)) {
352 phba->fw_config.eqid_count = pfw_cfg->eqid_count;
353 phba->fw_config.cqid_count = pfw_cfg->cqid_count;
355 beiscsi_log(phba, KERN_INFO,
357 "BG_%d : EQ_Count : %d CQ_Count : %d\n",
358 phba->fw_config.eqid_count,
359 phba->fw_config.cqid_count);
362 for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
363 if (pfw_cfg->ulp[ulp_num].ulp_mode &
364 BEISCSI_ULP_ISCSI_INI_MODE)
366 &phba->fw_config.ulp_supported);
368 phba->fw_config.phys_port = pfw_cfg->phys_port;
369 for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
370 if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
372 phba->fw_config.iscsi_cid_start[ulp_num] =
373 pfw_cfg->ulp[ulp_num].sq_base;
374 phba->fw_config.iscsi_cid_count[ulp_num] =
375 pfw_cfg->ulp[ulp_num].sq_count;
377 phba->fw_config.iscsi_icd_start[ulp_num] =
378 pfw_cfg->ulp[ulp_num].icd_base;
379 phba->fw_config.iscsi_icd_count[ulp_num] =
380 pfw_cfg->ulp[ulp_num].icd_count;
382 phba->fw_config.iscsi_chain_start[ulp_num] =
383 pfw_cfg->chain_icd[ulp_num].chain_base;
384 phba->fw_config.iscsi_chain_count[ulp_num] =
385 pfw_cfg->chain_icd[ulp_num].chain_count;
387 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
388 "BG_%d : Function loaded on ULP : %d\n"
389 "\tiscsi_cid_count : %d\n"
390 "\tiscsi_cid_start : %d\n"
391 "\t iscsi_icd_count : %d\n"
392 "\t iscsi_icd_start : %d\n",
395 iscsi_cid_count[ulp_num],
397 iscsi_cid_start[ulp_num],
399 iscsi_icd_count[ulp_num],
401 iscsi_icd_start[ulp_num]);
405 phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode &
406 BEISCSI_FUNC_DUA_MODE);
408 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
409 "BG_%d : DUA Mode : 0x%x\n",
410 phba->fw_config.dual_ulp_aware);
413 beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
414 "BG_%d : Failed in mgmt_get_fw_config\n");
418 spin_unlock(&ctrl->mbox_lock);
422 int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
423 struct beiscsi_hba *phba)
425 struct be_dma_mem nonemb_cmd;
426 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
427 struct be_mgmt_controller_attributes *req;
428 struct be_sge *sge = nonembedded_sgl(wrb);
431 nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
432 sizeof(struct be_mgmt_controller_attributes),
434 if (nonemb_cmd.va == NULL) {
435 beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
436 "BG_%d : Failed to allocate memory for "
437 "mgmt_check_supported_fw\n");
440 nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
442 memset(req, 0, sizeof(*req));
443 spin_lock(&ctrl->mbox_lock);
444 memset(wrb, 0, sizeof(*wrb));
445 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
446 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
447 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
448 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
449 sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
450 sge->len = cpu_to_le32(nonemb_cmd.size);
451 status = be_mbox_notify(ctrl);
453 struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
454 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
455 "BG_%d : Firmware Version of CMD : %s\n"
456 "Firmware Version is : %s\n"
457 "Developer Build, not performing version check...\n",
458 resp->params.hba_attribs
459 .flashrom_version_string,
460 resp->params.hba_attribs.
461 firmware_version_string);
463 phba->fw_config.iscsi_features =
464 resp->params.hba_attribs.iscsi_features;
465 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
466 "BM_%d : phba->fw_config.iscsi_features = %d\n",
467 phba->fw_config.iscsi_features);
468 memcpy(phba->fw_ver_str, resp->params.hba_attribs.
469 firmware_version_string, BEISCSI_VER_STRLEN);
471 beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
472 "BG_%d : Failed in mgmt_check_supported_fw\n");
473 spin_unlock(&ctrl->mbox_lock);
475 pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
476 nonemb_cmd.va, nonemb_cmd.dma);
481 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
482 struct beiscsi_hba *phba,
484 struct be_dma_mem *nonemb_cmd)
486 struct be_cmd_resp_hdr *resp;
487 struct be_mcc_wrb *wrb;
488 struct be_sge *mcc_sge;
489 unsigned int tag = 0;
490 struct iscsi_bsg_request *bsg_req = job->request;
491 struct be_bsg_vendor_cmd *req = nonemb_cmd->va;
492 unsigned short region, sector_size, sector, offset;
494 nonemb_cmd->size = job->request_payload.payload_len;
495 memset(nonemb_cmd->va, 0, nonemb_cmd->size);
496 resp = nonemb_cmd->va;
497 region = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
498 sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
499 sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3];
500 offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4];
501 req->region = region;
502 req->sector = sector;
503 req->offset = offset;
504 spin_lock(&ctrl->mbox_lock);
506 switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) {
507 case BEISCSI_WRITE_FLASH:
508 offset = sector * sector_size + offset;
509 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
510 OPCODE_COMMON_WRITE_FLASH, sizeof(*req));
511 sg_copy_to_buffer(job->request_payload.sg_list,
512 job->request_payload.sg_cnt,
513 nonemb_cmd->va + offset, job->request_len);
515 case BEISCSI_READ_FLASH:
516 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
517 OPCODE_COMMON_READ_FLASH, sizeof(*req));
520 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
521 "BG_%d : Unsupported cmd = 0x%x\n\n",
522 bsg_req->rqst_data.h_vendor.vendor_cmd[0]);
524 spin_unlock(&ctrl->mbox_lock);
528 tag = alloc_mcc_tag(phba);
530 spin_unlock(&ctrl->mbox_lock);
534 wrb = wrb_from_mccq(phba);
535 mcc_sge = nonembedded_sgl(wrb);
536 be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false,
537 job->request_payload.sg_cnt);
538 mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
539 mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
540 mcc_sge->len = cpu_to_le32(nonemb_cmd->size);
545 spin_unlock(&ctrl->mbox_lock);
550 * mgmt_epfw_cleanup()- Inform FW to cleanup data structures.
551 * @phba: pointer to dev priv structure
552 * @ulp_num: ULP number.
556 * Failure: Non-Zero Value
558 int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num)
560 struct be_ctrl_info *ctrl = &phba->ctrl;
561 struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
562 struct iscsi_cleanup_req *req = embedded_payload(wrb);
565 spin_lock(&ctrl->mbox_lock);
567 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
568 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
569 OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
571 req->chute = (1 << ulp_num);
572 req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num));
573 req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num));
575 status = be_mcc_notify_wait(phba);
577 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
578 "BG_%d : mgmt_epfw_cleanup , FAILED\n");
579 spin_unlock(&ctrl->mbox_lock);
583 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
584 struct invalidate_command_table *inv_tbl,
585 unsigned int num_invalidate, unsigned int cid,
586 struct be_dma_mem *nonemb_cmd)
589 struct be_ctrl_info *ctrl = &phba->ctrl;
590 struct be_mcc_wrb *wrb;
592 struct invalidate_commands_params_in *req;
593 unsigned int i, tag = 0;
595 spin_lock(&ctrl->mbox_lock);
596 tag = alloc_mcc_tag(phba);
598 spin_unlock(&ctrl->mbox_lock);
602 req = nonemb_cmd->va;
603 memset(req, 0, sizeof(*req));
604 wrb = wrb_from_mccq(phba);
605 sge = nonembedded_sgl(wrb);
608 be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
609 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
610 OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
613 req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
614 for (i = 0; i < num_invalidate; i++) {
615 req->table[i].icd = inv_tbl->icd;
616 req->table[i].cid = inv_tbl->cid;
620 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
621 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
622 sge->len = cpu_to_le32(nonemb_cmd->size);
625 spin_unlock(&ctrl->mbox_lock);
629 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
630 struct beiscsi_endpoint *beiscsi_ep,
632 unsigned short issue_reset,
633 unsigned short savecfg_flag)
635 struct be_ctrl_info *ctrl = &phba->ctrl;
636 struct be_mcc_wrb *wrb;
637 struct iscsi_invalidate_connection_params_in *req;
638 unsigned int tag = 0;
640 spin_lock(&ctrl->mbox_lock);
641 tag = alloc_mcc_tag(phba);
643 spin_unlock(&ctrl->mbox_lock);
646 wrb = wrb_from_mccq(phba);
648 req = embedded_payload(wrb);
650 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
651 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
652 OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
654 req->session_handle = beiscsi_ep->fw_handle;
657 req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
659 req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
660 req->save_cfg = savecfg_flag;
662 spin_unlock(&ctrl->mbox_lock);
666 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
667 unsigned short cid, unsigned int upload_flag)
669 struct be_ctrl_info *ctrl = &phba->ctrl;
670 struct be_mcc_wrb *wrb;
671 struct tcp_upload_params_in *req;
672 unsigned int tag = 0;
674 spin_lock(&ctrl->mbox_lock);
675 tag = alloc_mcc_tag(phba);
677 spin_unlock(&ctrl->mbox_lock);
680 wrb = wrb_from_mccq(phba);
681 req = embedded_payload(wrb);
684 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
685 be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
686 OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
687 req->id = (unsigned short)cid;
688 req->upload_type = (unsigned char)upload_flag;
690 spin_unlock(&ctrl->mbox_lock);
695 * mgmt_open_connection()- Establish a TCP CXN
696 * @dst_addr: Destination Address
697 * @beiscsi_ep: ptr to device endpoint struct
698 * @nonemb_cmd: ptr to memory allocated for command
701 * Success: Tag number of the MBX Command issued
702 * Failure: Error code
704 int mgmt_open_connection(struct beiscsi_hba *phba,
705 struct sockaddr *dst_addr,
706 struct beiscsi_endpoint *beiscsi_ep,
707 struct be_dma_mem *nonemb_cmd)
709 struct hwi_controller *phwi_ctrlr;
710 struct hwi_context_memory *phwi_context;
711 struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
712 struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
713 struct be_ctrl_info *ctrl = &phba->ctrl;
714 struct be_mcc_wrb *wrb;
715 struct tcp_connect_and_offload_in_v1 *req;
716 unsigned short def_hdr_id;
717 unsigned short def_data_id;
718 struct phys_addr template_address = { 0, 0 };
719 struct phys_addr *ptemplate_address;
720 unsigned int tag = 0;
721 unsigned int i, ulp_num;
722 unsigned short cid = beiscsi_ep->ep_cid;
725 phwi_ctrlr = phba->phwi_ctrlr;
726 phwi_context = phwi_ctrlr->phwi_ctxt;
728 ulp_num = phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID(cid)].ulp_num;
730 def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba, ulp_num);
731 def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba, ulp_num);
733 ptemplate_address = &template_address;
734 ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
735 spin_lock(&ctrl->mbox_lock);
736 tag = alloc_mcc_tag(phba);
738 spin_unlock(&ctrl->mbox_lock);
741 wrb = wrb_from_mccq(phba);
742 sge = nonembedded_sgl(wrb);
744 req = nonemb_cmd->va;
745 memset(req, 0, sizeof(*req));
748 be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1);
749 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
750 OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
752 if (dst_addr->sa_family == PF_INET) {
753 __be32 s_addr = daddr_in->sin_addr.s_addr;
754 req->ip_address.ip_type = BE2_IPV4;
755 req->ip_address.addr[0] = s_addr & 0x000000ff;
756 req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8;
757 req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16;
758 req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24;
759 req->tcp_port = ntohs(daddr_in->sin_port);
760 beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
761 beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
762 beiscsi_ep->ip_type = BE2_IPV4;
763 } else if (dst_addr->sa_family == PF_INET6) {
764 req->ip_address.ip_type = BE2_IPV6;
765 memcpy(&req->ip_address.addr,
766 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
767 req->tcp_port = ntohs(daddr_in6->sin6_port);
768 beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
769 memcpy(&beiscsi_ep->dst6_addr,
770 &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
771 beiscsi_ep->ip_type = BE2_IPV6;
773 beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
774 "BG_%d : unknown addr family %d\n",
775 dst_addr->sa_family);
776 spin_unlock(&ctrl->mbox_lock);
777 free_mcc_tag(&phba->ctrl, tag);
782 i = phba->nxt_cqid++;
783 if (phba->nxt_cqid == phba->num_cpus)
785 req->cq_id = phwi_context->be_cq[i].id;
786 beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
787 "BG_%d : i=%d cq_id=%d\n", i, req->cq_id);
788 req->defq_id = def_hdr_id;
789 req->hdr_ring_id = def_hdr_id;
790 req->data_ring_id = def_data_id;
792 req->dataout_template_pa.lo = ptemplate_address->lo;
793 req->dataout_template_pa.hi = ptemplate_address->hi;
794 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
795 sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
796 sge->len = cpu_to_le32(nonemb_cmd->size);
798 if (!is_chip_be2_be3r(phba)) {
799 req->hdr.version = MBX_CMD_VER1;
800 req->tcp_window_size = 0;
801 req->tcp_window_scale_count = 2;
805 spin_unlock(&ctrl->mbox_lock);
809 unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba)
811 struct be_ctrl_info *ctrl = &phba->ctrl;
812 struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
813 struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb);
814 struct be_cmd_get_all_if_id_req *pbe_allid = req;
817 memset(wrb, 0, sizeof(*wrb));
819 spin_lock(&ctrl->mbox_lock);
821 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
822 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
823 OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID,
825 status = be_mbox_notify(ctrl);
827 phba->interface_handle = pbe_allid->if_hndl_list[0];
829 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
830 "BG_%d : Failed in mgmt_get_all_if_id\n");
832 spin_unlock(&ctrl->mbox_lock);
838 * mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd
839 * @phba: Driver priv structure
840 * @nonemb_cmd: Address of the MBX command issued
841 * @resp_buf: Buffer to copy the MBX cmd response
842 * @resp_buf_len: respone lenght to be copied
845 static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
846 struct be_dma_mem *nonemb_cmd, void *resp_buf,
849 struct be_ctrl_info *ctrl = &phba->ctrl;
850 struct be_mcc_wrb *wrb;
855 spin_lock(&ctrl->mbox_lock);
856 tag = alloc_mcc_tag(phba);
858 spin_unlock(&ctrl->mbox_lock);
863 wrb = wrb_from_mccq(phba);
865 sge = nonembedded_sgl(wrb);
867 be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1);
868 sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
869 sge->pa_lo = cpu_to_le32(lower_32_bits(nonemb_cmd->dma));
870 sge->len = cpu_to_le32(nonemb_cmd->size);
873 spin_unlock(&ctrl->mbox_lock);
875 rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd);
878 memcpy(resp_buf, nonemb_cmd->va, resp_buf_len);
881 /* Check if the MBX Cmd needs to be re-issued */
885 beiscsi_log(phba, KERN_WARNING,
886 BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
887 "BG_%d : mgmt_exec_nonemb_cmd Failed status\n");
895 pci_free_consistent(ctrl->pdev, nonemb_cmd->size,
896 nonemb_cmd->va, nonemb_cmd->dma);
900 static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd,
901 int iscsi_cmd, int size)
903 cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
905 beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
906 "BG_%d : Failed to allocate memory for if info\n");
909 memset(cmd->va, 0, size);
911 be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size);
916 mgmt_static_ip_modify(struct beiscsi_hba *phba,
917 struct be_cmd_get_if_info_resp *if_info,
918 struct iscsi_iface_param_info *ip_param,
919 struct iscsi_iface_param_info *subnet_param,
922 struct be_cmd_set_ip_addr_req *req;
923 struct be_dma_mem nonemb_cmd;
927 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
928 OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
933 ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
934 BE2_IPV6 : BE2_IPV4 ;
937 req->ip_params.record_entry_count = 1;
938 req->ip_params.ip_record.action = ip_action;
939 req->ip_params.ip_record.interface_hndl =
940 phba->interface_handle;
941 req->ip_params.ip_record.ip_addr.size_of_structure =
942 sizeof(struct be_ip_addr_subnet_format);
943 req->ip_params.ip_record.ip_addr.ip_type = ip_type;
945 if (ip_action == IP_ACTION_ADD) {
946 memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value,
950 memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
951 subnet_param->value, subnet_param->len);
953 memcpy(req->ip_params.ip_record.ip_addr.addr,
954 if_info->ip_addr.addr, ip_param->len);
956 memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
957 if_info->ip_addr.subnet_mask, ip_param->len);
960 rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
962 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
963 "BG_%d : Failed to Modify existing IP Address\n");
967 static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr,
968 uint32_t gtway_action, uint32_t param_len)
970 struct be_cmd_set_def_gateway_req *req;
971 struct be_dma_mem nonemb_cmd;
975 rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
976 OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY,
982 req->action = gtway_action;
983 req->ip_addr.ip_type = BE2_IPV4;
985 memcpy(req->ip_addr.addr, gt_addr, param_len);
987 return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
990 int mgmt_set_ip(struct beiscsi_hba *phba,
991 struct iscsi_iface_param_info *ip_param,
992 struct iscsi_iface_param_info *subnet_param,
995 struct be_cmd_get_def_gateway_resp gtway_addr_set;
996 struct be_cmd_get_if_info_resp *if_info;
997 struct be_cmd_set_dhcp_req *dhcpreq;
998 struct be_cmd_rel_dhcp_req *reldhcp;
999 struct be_dma_mem nonemb_cmd;
1000 uint8_t *gtway_addr;
1004 if (mgmt_get_all_if_id(phba))
1007 ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
1008 BE2_IPV6 : BE2_IPV4 ;
1010 rc = mgmt_get_if_info(phba, ip_type, &if_info);
1016 if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
1017 if (if_info->dhcp_state) {
1018 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1019 "BG_%d : DHCP Already Enabled\n");
1022 /* The ip_param->len is 1 in DHCP case. Setting
1023 proper IP len as this it is used while
1024 freeing the Static IP.
1026 ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
1027 IP_V6_LEN : IP_V4_LEN;
1030 if (if_info->dhcp_state) {
1032 memset(if_info, 0, sizeof(*if_info));
1033 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
1034 OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR,
1040 reldhcp = nonemb_cmd.va;
1041 reldhcp->interface_hndl = phba->interface_handle;
1042 reldhcp->ip_type = ip_type;
1044 rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
1046 beiscsi_log(phba, KERN_WARNING,
1048 "BG_%d : Failed to Delete existing dhcp\n");
1054 /* Delete the Static IP Set */
1055 if (if_info->ip_addr.addr[0]) {
1056 rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL,
1062 /* Delete the Gateway settings if mode change is to DHCP */
1063 if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
1064 memset(>way_addr_set, 0, sizeof(gtway_addr_set));
1065 rc = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set);
1067 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1068 "BG_%d : Failed to Get Gateway Addr\n");
1072 if (gtway_addr_set.ip_addr.addr[0]) {
1073 gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr;
1074 rc = mgmt_modify_gateway(phba, gtway_addr,
1075 IP_ACTION_DEL, IP_V4_LEN);
1078 beiscsi_log(phba, KERN_WARNING,
1080 "BG_%d : Failed to clear Gateway Addr Set\n");
1086 /* Set Adapter to DHCP/Static Mode */
1087 if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
1088 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
1089 OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR,
1094 dhcpreq = nonemb_cmd.va;
1095 dhcpreq->flags = BLOCKING;
1096 dhcpreq->retry_count = 1;
1097 dhcpreq->interface_hndl = phba->interface_handle;
1098 dhcpreq->ip_type = BE2_DHCP_V4;
1100 return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
1102 return mgmt_static_ip_modify(phba, if_info, ip_param,
1103 subnet_param, IP_ACTION_ADD);
1109 int mgmt_set_gateway(struct beiscsi_hba *phba,
1110 struct iscsi_iface_param_info *gateway_param)
1112 struct be_cmd_get_def_gateway_resp gtway_addr_set;
1113 uint8_t *gtway_addr;
1116 memset(>way_addr_set, 0, sizeof(gtway_addr_set));
1117 rt_val = mgmt_get_gateway(phba, BE2_IPV4, >way_addr_set);
1119 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1120 "BG_%d : Failed to Get Gateway Addr\n");
1124 if (gtway_addr_set.ip_addr.addr[0]) {
1125 gtway_addr = (uint8_t *)>way_addr_set.ip_addr.addr;
1126 rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL,
1127 gateway_param->len);
1129 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1130 "BG_%d : Failed to clear Gateway Addr Set\n");
1135 gtway_addr = (uint8_t *)&gateway_param->value;
1136 rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD,
1137 gateway_param->len);
1140 beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
1141 "BG_%d : Failed to Set Gateway Addr\n");
1146 int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
1147 struct be_cmd_get_def_gateway_resp *gateway)
1149 struct be_cmd_get_def_gateway_req *req;
1150 struct be_dma_mem nonemb_cmd;
1153 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
1154 OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
1159 req = nonemb_cmd.va;
1160 req->ip_type = ip_type;
1162 return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway,
1166 int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
1167 struct be_cmd_get_if_info_resp **if_info)
1169 struct be_cmd_get_if_info_req *req;
1170 struct be_dma_mem nonemb_cmd;
1171 uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp);
1174 if (mgmt_get_all_if_id(phba))
1178 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
1179 OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO,
1184 req = nonemb_cmd.va;
1185 req->interface_hndl = phba->interface_handle;
1186 req->ip_type = ip_type;
1188 /* Allocate memory for if_info */
1189 *if_info = kzalloc(ioctl_size, GFP_KERNEL);
1191 beiscsi_log(phba, KERN_ERR,
1192 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1193 "BG_%d : Memory Allocation Failure\n");
1195 /* Free the DMA memory for the IOCTL issuing */
1196 pci_free_consistent(phba->ctrl.pdev,
1203 rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, *if_info,
1206 /* Check if the error is because of Insufficent_Buffer */
1207 if (rc == -EAGAIN) {
1209 /* Get the new memory size */
1210 ioctl_size = ((struct be_cmd_resp_hdr *)
1211 nonemb_cmd.va)->actual_resp_len;
1212 ioctl_size += sizeof(struct be_cmd_req_hdr);
1214 /* Free the previous allocated DMA memory */
1215 pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
1219 /* Free the virtual memory */
1227 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
1228 struct be_cmd_get_nic_conf_resp *nic)
1230 struct be_dma_mem nonemb_cmd;
1233 rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
1234 OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
1239 return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic));
1244 unsigned int be_cmd_get_initname(struct beiscsi_hba *phba)
1246 unsigned int tag = 0;
1247 struct be_mcc_wrb *wrb;
1248 struct be_cmd_hba_name *req;
1249 struct be_ctrl_info *ctrl = &phba->ctrl;
1251 spin_lock(&ctrl->mbox_lock);
1252 tag = alloc_mcc_tag(phba);
1254 spin_unlock(&ctrl->mbox_lock);
1258 wrb = wrb_from_mccq(phba);
1259 req = embedded_payload(wrb);
1261 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
1262 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
1263 OPCODE_ISCSI_INI_CFG_GET_HBA_NAME,
1266 be_mcc_notify(phba);
1267 spin_unlock(&ctrl->mbox_lock);
1271 unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
1273 unsigned int tag = 0;
1274 struct be_mcc_wrb *wrb;
1275 struct be_cmd_ntwk_link_status_req *req;
1276 struct be_ctrl_info *ctrl = &phba->ctrl;
1278 spin_lock(&ctrl->mbox_lock);
1279 tag = alloc_mcc_tag(phba);
1281 spin_unlock(&ctrl->mbox_lock);
1285 wrb = wrb_from_mccq(phba);
1286 req = embedded_payload(wrb);
1288 be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
1289 be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
1290 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
1293 be_mcc_notify(phba);
1294 spin_unlock(&ctrl->mbox_lock);
1299 * be_mgmt_get_boot_shandle()- Get the session handle
1300 * @phba: device priv structure instance
1301 * @s_handle: session handle returned for boot session.
1303 * Get the boot target session handle. In case of
1304 * crashdump mode driver has to issue and MBX Cmd
1305 * for FW to login to boot target
1309 * Failure: Non-Zero value
1312 int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
1313 unsigned int *s_handle)
1315 struct be_cmd_get_boot_target_resp *boot_resp;
1316 struct be_mcc_wrb *wrb;
1318 uint8_t boot_retry = 3;
1322 /* Get the Boot Target Session Handle and Count*/
1323 tag = mgmt_get_boot_target(phba);
1325 beiscsi_log(phba, KERN_ERR,
1326 BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
1327 "BG_%d : Getting Boot Target Info Failed\n");
1331 rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
1333 beiscsi_log(phba, KERN_ERR,
1334 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1335 "BG_%d : MBX CMD get_boot_target Failed\n");
1339 boot_resp = embedded_payload(wrb);
1341 /* Check if the there are any Boot targets configured */
1342 if (!boot_resp->boot_session_count) {
1343 beiscsi_log(phba, KERN_INFO,
1344 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1345 "BG_%d ;No boot targets configured\n");
1349 /* FW returns the session handle of the boot session */
1350 if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) {
1351 *s_handle = boot_resp->boot_session_handle;
1355 /* Issue MBX Cmd to FW to login to the boot target */
1356 tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
1357 INVALID_SESS_HANDLE);
1359 beiscsi_log(phba, KERN_ERR,
1360 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1361 "BG_%d : mgmt_reopen_session Failed\n");
1365 rc = beiscsi_mccq_compl(phba, tag, NULL, NULL);
1367 beiscsi_log(phba, KERN_ERR,
1368 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1369 "BG_%d : mgmt_reopen_session Failed");
1372 } while (--boot_retry);
1374 /* Couldn't log into the boot target */
1375 beiscsi_log(phba, KERN_ERR,
1376 BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
1377 "BG_%d : Login to Boot Target Failed\n");
1382 * mgmt_set_vlan()- Issue and wait for CMD completion
1383 * @phba: device private structure instance
1384 * @vlan_tag: VLAN tag
1386 * Issue the MBX Cmd and wait for the completion of the
1391 * Failure: Non-Xero Value
1393 int mgmt_set_vlan(struct beiscsi_hba *phba,
1399 tag = be_cmd_set_vlan(phba, vlan_tag);
1401 beiscsi_log(phba, KERN_ERR,
1402 (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
1403 "BG_%d : VLAN Setting Failed\n");
1407 rc = beiscsi_mccq_compl(phba, tag, NULL, NULL);
1409 beiscsi_log(phba, KERN_ERR,
1410 (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
1411 "BS_%d : VLAN MBX Cmd Failed\n");
1418 * beiscsi_drvr_ver_disp()- Display the driver Name and Version
1419 * @dev: ptr to device not used.
1420 * @attr: device attribute, not used.
1421 * @buf: contains formatted text driver name and version
1424 * size of the formatted string
1427 beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
1430 return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
1434 * beiscsi_fw_ver_disp()- Display Firmware Version
1435 * @dev: ptr to device not used.
1436 * @attr: device attribute, not used.
1437 * @buf: contains formatted text Firmware version
1440 * size of the formatted string
1443 beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
1446 struct Scsi_Host *shost = class_to_shost(dev);
1447 struct beiscsi_hba *phba = iscsi_host_priv(shost);
1449 return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
1453 * beiscsi_active_session_disp()- Display Sessions Active
1454 * @dev: ptr to device not used.
1455 * @attr: device attribute, not used.
1456 * @buf: contains formatted text Session Count
1459 * size of the formatted string
1462 beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr,
1465 struct Scsi_Host *shost = class_to_shost(dev);
1466 struct beiscsi_hba *phba = iscsi_host_priv(shost);
1467 uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0;
1469 for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
1470 if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
1471 avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num);
1472 total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num);
1473 len += snprintf(buf+len, PAGE_SIZE - len,
1474 "ULP%d : %d\n", ulp_num,
1475 (total_cids - avlbl_cids));
1477 len += snprintf(buf+len, PAGE_SIZE - len,
1478 "ULP%d : %d\n", ulp_num, 0);
1485 * beiscsi_free_session_disp()- Display Avaliable Session
1486 * @dev: ptr to device not used.
1487 * @attr: device attribute, not used.
1488 * @buf: contains formatted text Session Count
1491 * size of the formatted string
1494 beiscsi_free_session_disp(struct device *dev, struct device_attribute *attr,
1497 struct Scsi_Host *shost = class_to_shost(dev);
1498 struct beiscsi_hba *phba = iscsi_host_priv(shost);
1499 uint16_t ulp_num, len = 0;
1501 for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
1502 if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported))
1503 len += snprintf(buf+len, PAGE_SIZE - len,
1504 "ULP%d : %d\n", ulp_num,
1505 BEISCSI_ULP_AVLBL_CID(phba, ulp_num));
1507 len += snprintf(buf+len, PAGE_SIZE - len,
1508 "ULP%d : %d\n", ulp_num, 0);
1515 * beiscsi_adap_family_disp()- Display adapter family.
1516 * @dev: ptr to device to get priv structure
1517 * @attr: device attribute, not used.
1518 * @buf: contains formatted text driver name and version
1521 * size of the formatted string
1524 beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
1527 uint16_t dev_id = 0;
1528 struct Scsi_Host *shost = class_to_shost(dev);
1529 struct beiscsi_hba *phba = iscsi_host_priv(shost);
1531 dev_id = phba->pcidev->device;
1536 return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n");
1540 return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n");
1543 return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n");
1546 return snprintf(buf, PAGE_SIZE,
1547 "Unknown Adapter Family: 0x%x\n", dev_id);
1553 * beiscsi_phys_port()- Display Physical Port Identifier
1554 * @dev: ptr to device not used.
1555 * @attr: device attribute, not used.
1556 * @buf: contains formatted text port identifier
1559 * size of the formatted string
1562 beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr,
1565 struct Scsi_Host *shost = class_to_shost(dev);
1566 struct beiscsi_hba *phba = iscsi_host_priv(shost);
1568 return snprintf(buf, PAGE_SIZE, "Port Identifier : %d\n",
1569 phba->fw_config.phys_port);
1572 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
1573 struct wrb_handle *pwrb_handle,
1574 struct be_mem_descriptor *mem_descr)
1576 struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
1578 memset(pwrb, 0, sizeof(*pwrb));
1579 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1580 max_send_data_segment_length, pwrb,
1581 params->dw[offsetof(struct amap_beiscsi_offload_params,
1582 max_send_data_segment_length) / 32]);
1583 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
1584 BE_TGT_CTX_UPDT_CMD);
1585 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1588 params->dw[offsetof(struct amap_beiscsi_offload_params,
1589 first_burst_length) / 32]);
1590 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
1591 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1592 erl) / 32] & OFFLD_PARAMS_ERL));
1593 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
1594 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1595 dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
1596 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
1597 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1598 hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
1599 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
1600 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1601 ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
1602 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
1603 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1604 imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
1605 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
1607 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1608 exp_statsn) / 32] + 1));
1609 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
1610 pwrb, pwrb_handle->wrb_index);
1612 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1613 max_burst_length, pwrb, params->dw[offsetof
1614 (struct amap_beiscsi_offload_params,
1615 max_burst_length) / 32]);
1617 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
1618 pwrb, pwrb_handle->nxt_wrb_index);
1619 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1620 session_state, pwrb, 0);
1621 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
1623 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
1625 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
1628 mem_descr += ISCSI_MEM_GLOBAL_HEADER;
1629 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1630 pad_buffer_addr_hi, pwrb,
1631 mem_descr->mem_array[0].bus_address.u.a32.address_hi);
1632 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
1633 pad_buffer_addr_lo, pwrb,
1634 mem_descr->mem_array[0].bus_address.u.a32.address_lo);
1637 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
1638 struct wrb_handle *pwrb_handle)
1640 struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
1642 memset(pwrb, 0, sizeof(*pwrb));
1644 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1645 max_burst_length, pwrb, params->dw[offsetof
1646 (struct amap_beiscsi_offload_params,
1647 max_burst_length) / 32]);
1648 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1650 BE_TGT_CTX_UPDT_CMD);
1651 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1653 pwrb, pwrb_handle->nxt_wrb_index);
1654 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx,
1655 pwrb, pwrb_handle->wrb_index);
1656 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1657 max_send_data_segment_length, pwrb,
1658 params->dw[offsetof(struct amap_beiscsi_offload_params,
1659 max_send_data_segment_length) / 32]);
1660 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1661 first_burst_length, pwrb,
1662 params->dw[offsetof(struct amap_beiscsi_offload_params,
1663 first_burst_length) / 32]);
1664 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1665 max_recv_dataseg_len, pwrb,
1666 params->dw[offsetof(struct amap_beiscsi_offload_params,
1667 max_recv_data_segment_length) / 32]);
1668 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1669 max_cxns, pwrb, BEISCSI_MAX_CXNS);
1670 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb,
1671 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1672 erl) / 32] & OFFLD_PARAMS_ERL));
1673 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb,
1674 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1675 dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
1676 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb,
1677 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1678 hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
1679 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1681 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1682 ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
1683 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb,
1684 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1685 imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
1686 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1689 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1690 data_seq_inorder) / 32] &
1691 OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6);
1692 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
1695 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1696 pdu_seq_inorder) / 32] &
1697 OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7);
1698 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t,
1700 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1702 OFFLD_PARAMS_MAX_R2T) >> 8);
1703 AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn,
1705 (params->dw[offsetof(struct amap_beiscsi_offload_params,
1706 exp_statsn) / 32] + 1));