diff options
Diffstat (limited to 'kernel/drivers/scsi/be2iscsi')
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/Kconfig | 4 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/Makefile | 2 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be.h | 4 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_cmds.c | 8 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_cmds.h | 16 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_iscsi.c | 4 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_main.c | 148 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_main.h | 17 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_mgmt.c | 97 | ||||
| -rw-r--r-- | kernel/drivers/scsi/be2iscsi/be_mgmt.h | 14 |
10 files changed, 251 insertions, 63 deletions
diff --git a/kernel/drivers/scsi/be2iscsi/Kconfig b/kernel/drivers/scsi/be2iscsi/Kconfig index ceaca32e7..4e7cad272 100644 --- a/kernel/drivers/scsi/be2iscsi/Kconfig +++ b/kernel/drivers/scsi/be2iscsi/Kconfig @@ -1,9 +1,9 @@ config BE2ISCSI - tristate "ServerEngines' 10Gbps iSCSI - BladeEngine 2" + tristate "Emulex 10Gbps iSCSI - BladeEngine 2" depends on PCI && SCSI && NET select SCSI_ISCSI_ATTRS select ISCSI_BOOT_SYSFS help - This driver implements the iSCSI functionality for ServerEngines' + This driver implements the iSCSI functionality for Emulex 10Gbps Storage adapter - BladeEngine 2. diff --git a/kernel/drivers/scsi/be2iscsi/Makefile b/kernel/drivers/scsi/be2iscsi/Makefile index c11f443e3..d0488eaaf 100644 --- a/kernel/drivers/scsi/be2iscsi/Makefile +++ b/kernel/drivers/scsi/be2iscsi/Makefile @@ -1,5 +1,5 @@ # -# Makefile to build the iSCSI driver for ServerEngine's BladeEngine. +# Makefile to build the iSCSI driver for Emulex OneConnect. # # diff --git a/kernel/drivers/scsi/be2iscsi/be.h b/kernel/drivers/scsi/be2iscsi/be.h index 32070099c..77f992e74 100644 --- a/kernel/drivers/scsi/be2iscsi/be.h +++ b/kernel/drivers/scsi/be2iscsi/be.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -10,7 +10,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/kernel/drivers/scsi/be2iscsi/be_cmds.c b/kernel/drivers/scsi/be2iscsi/be_cmds.c index 447cf7ce6..2778089b0 100644 --- a/kernel/drivers/scsi/be2iscsi/be_cmds.c +++ b/kernel/drivers/scsi/be2iscsi/be_cmds.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -10,7 +10,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -452,6 +452,7 @@ void beiscsi_async_link_state_process(struct beiscsi_hba *phba, ((evt->port_link_status & ASYNC_EVENT_LOGICAL) && (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) { phba->state = BE_ADAPTER_LINK_UP | BE_ADAPTER_CHECK_BOOT; + phba->get_boot = BE_GET_BOOT_RETRIES; beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT, @@ -480,6 +481,7 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) case ASYNC_EVENT_NEW_ISCSI_CONN: case ASYNC_EVENT_NEW_TCP_CONN: phba->state |= BE_ADAPTER_CHECK_BOOT; + phba->get_boot = BE_GET_BOOT_RETRIES; beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, @@ -488,6 +490,8 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba) compl->flags); break; default: + phba->state |= BE_ADAPTER_CHECK_BOOT; + phba->get_boot = BE_GET_BOOT_RETRIES; beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, diff --git a/kernel/drivers/scsi/be2iscsi/be_cmds.h b/kernel/drivers/scsi/be2iscsi/be_cmds.h index f11d325fe..4bfca355f 100644 --- a/kernel/drivers/scsi/be2iscsi/be_cmds.h +++ b/kernel/drivers/scsi/be2iscsi/be_cmds.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -10,7 +10,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -304,6 +304,17 @@ struct mgmt_auth_method_format { struct mgmt_chap_format chap; } __packed; +struct be_cmd_req_logout_fw_sess { + struct be_cmd_req_hdr hdr; /* dw[4] */ + uint32_t session_handle; +} __packed; + +struct be_cmd_resp_logout_fw_sess { + struct be_cmd_resp_hdr hdr; /* dw[4] */ +#define BEISCSI_MGMT_SESSION_CLOSE 0x20 + uint32_t session_status; +} __packed; + struct mgmt_conn_login_options { u8 flags; u8 header_digest; @@ -1136,6 +1147,7 @@ struct be_cmd_get_all_if_id_req { #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14 +#define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42 diff --git a/kernel/drivers/scsi/be2iscsi/be_iscsi.c b/kernel/drivers/scsi/be2iscsi/be_iscsi.c index 2f0700796..b7087ba69 100644 --- a/kernel/drivers/scsi/be2iscsi/be_iscsi.c +++ b/kernel/drivers/scsi/be2iscsi/be_iscsi.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -12,7 +12,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ diff --git a/kernel/drivers/scsi/be2iscsi/be_main.c b/kernel/drivers/scsi/be2iscsi/be_main.c index 1f74760ce..fe0c5143f 100644 --- a/kernel/drivers/scsi/be2iscsi/be_main.c +++ b/kernel/drivers/scsi/be2iscsi/be_main.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -12,7 +12,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -50,7 +50,7 @@ static unsigned int enable_msix = 1; MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR); MODULE_VERSION(BUILD_STR); -MODULE_AUTHOR("Avago Technologies"); +MODULE_AUTHOR("Emulex Corporation"); MODULE_LICENSE("GPL"); module_param(be_iopoll_budget, int, 0); module_param(enable_msix, int, 0); @@ -552,7 +552,7 @@ MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table); static struct scsi_host_template beiscsi_sht = { .module = THIS_MODULE, - .name = "Avago Technologies 10Gbe open-iscsi Initiator Driver", + .name = "Emulex 10Gbe open-iscsi Initiator Driver", .proc_name = DRV_NAME, .queuecommand = iscsi_queuecommand, .change_queue_depth = scsi_change_queue_depth, @@ -668,14 +668,20 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) return ret; } + ret = pci_request_regions(pcidev, DRV_NAME); + if (ret) { + dev_err(&pcidev->dev, + "beiscsi_enable_pci - request region failed\n"); + goto pci_dev_disable; + } + pci_set_master(pcidev); ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64)); if (ret) { ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)); if (ret) { dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); - pci_disable_device(pcidev); - return ret; + goto pci_region_release; } else { ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32)); @@ -684,11 +690,17 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev) ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64)); if (ret) { dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n"); - pci_disable_device(pcidev); - return ret; + goto pci_region_release; } } return 0; + +pci_region_release: + pci_release_regions(pcidev); +pci_dev_disable: + pci_disable_device(pcidev); + + return ret; } static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) @@ -1186,14 +1198,16 @@ free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle) * alloc_wrb_handle - To allocate a wrb handle * @phba: The hba pointer * @cid: The cid to use for allocation + * @pwrb_context: ptr to ptr to wrb context * * This happens under session_lock until submission to chip */ -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, + struct hwi_wrb_context **pcontext) { struct hwi_wrb_context *pwrb_context; struct hwi_controller *phwi_ctrlr; - struct wrb_handle *pwrb_handle, *pwrb_handle_tmp; + struct wrb_handle *pwrb_handle; uint16_t cri_index = BE_GET_CRI_FROM_CID(cid); phwi_ctrlr = phba->phwi_ctrlr; @@ -1207,9 +1221,9 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid) pwrb_context->alloc_index = 0; else pwrb_context->alloc_index++; - pwrb_handle_tmp = pwrb_context->pwrb_handle_base[ - pwrb_context->alloc_index]; - pwrb_handle->nxt_wrb_index = pwrb_handle_tmp->wrb_index; + + /* Return the context address */ + *pcontext = pwrb_context; } else pwrb_handle = NULL; return pwrb_handle; @@ -1356,8 +1370,10 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn, if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ) conn->rxdata_octets += resid; unmap: - scsi_dma_unmap(io_task->scsi_cmnd); - io_task->scsi_cmnd = NULL; + if (io_task->scsi_cmnd) { + scsi_dma_unmap(io_task->scsi_cmnd); + io_task->scsi_cmnd = NULL; + } iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn); } @@ -2037,11 +2053,16 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba) /* Interpret compl as a async link evt */ beiscsi_async_link_state_process(phba, (struct be_async_event_link_state *) mcc_compl); - else + else { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX, "BM_%d : Unsupported Async Event, flags" " = 0x%08x\n", mcc_compl->flags); + if (phba->state & BE_ADAPTER_LINK_UP) { + phba->state |= BE_ADAPTER_CHECK_BOOT; + phba->get_boot = BE_GET_BOOT_RETRIES; + } + } } else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) { be_mcc_compl_process_isr(&phba->ctrl, mcc_compl); atomic_dec(&phba->ctrl.mcc_obj.q.used); @@ -3165,7 +3186,7 @@ be_sgl_create_contiguous(void *virtual_address, { WARN_ON(!virtual_address); WARN_ON(!physical_address); - WARN_ON(!length > 0); + WARN_ON(!length); WARN_ON(!sgl); sgl->va = virtual_address; @@ -3678,14 +3699,16 @@ static void be_mcc_queues_destroy(struct beiscsi_hba *phba) struct be_ctrl_info *ctrl = &phba->ctrl; q = &phba->ctrl.mcc_obj.q; - if (q->created) + if (q->created) { beiscsi_cmd_q_destroy(ctrl, q, QTYPE_MCCQ); - be_queue_free(phba, q); + be_queue_free(phba, q); + } q = &phba->ctrl.mcc_obj.cq; - if (q->created) + if (q->created) { beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ); - be_queue_free(phba, q); + be_queue_free(phba, q); + } } static void hwi_cleanup(struct beiscsi_hba *phba) @@ -3729,8 +3752,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba) for (i = 0; i < (phba->num_cpus); i++) { q = &phwi_context->be_cq[i]; - if (q->created) + if (q->created) { + be_queue_free(phba, q); beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ); + } } be_mcc_queues_destroy(phba); @@ -3740,8 +3765,10 @@ static void hwi_cleanup(struct beiscsi_hba *phba) eq_for_mcc = 0; for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) { q = &phwi_context->be_eq[i].q; - if (q->created) + if (q->created) { + be_queue_free(phba, q); beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ); + } } be_cmd_fw_uninit(ctrl); } @@ -4328,8 +4355,14 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba) beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, "BM_%d : No boot session\n"); + + if (ret == -ENXIO) + phba->get_boot = 0; + + return ret; } + phba->get_boot = 0; nonemb_cmd.va = pci_zalloc_consistent(phba->ctrl.pdev, sizeof(*session_resp), &nonemb_cmd.dma); @@ -4369,6 +4402,9 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba) memcpy(&phba->boot_sess, &session_resp->session_info, sizeof(struct mgmt_session_info)); + + beiscsi_logout_fw_sess(phba, + phba->boot_sess.session_handle); ret = 0; boot_freemem: @@ -4580,11 +4616,13 @@ beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, spin_unlock_bh(&phba->mgmt_sgl_lock); } - if (io_task->mtask_addr) + if (io_task->mtask_addr) { pci_unmap_single(phba->pcidev, io_task->mtask_addr, io_task->mtask_data_count, PCI_DMA_TODEVICE); + io_task->mtask_addr = 0; + } } /** @@ -4642,6 +4680,7 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, struct beiscsi_offload_params *params) { struct wrb_handle *pwrb_handle; + struct hwi_wrb_context *pwrb_context = NULL; struct beiscsi_hba *phba = beiscsi_conn->phba; struct iscsi_task *task = beiscsi_conn->task; struct iscsi_session *session = task->conn->session; @@ -4656,14 +4695,17 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, beiscsi_cleanup_task(task); spin_unlock_bh(&session->back_lock); - pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid); + pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid, + &pwrb_context); /* Check for the adapter family */ if (is_chip_be2_be3r(phba)) beiscsi_offload_cxn_v0(params, pwrb_handle, - phba->init_mem); + phba->init_mem, + pwrb_context); else - beiscsi_offload_cxn_v2(params, pwrb_handle); + beiscsi_offload_cxn_v2(params, pwrb_handle, + pwrb_context); be_dws_le_to_cpu(pwrb_handle->pwrb, sizeof(struct iscsi_target_context_update_wrb)); @@ -4733,7 +4775,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) goto free_hndls; } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4767,7 +4810,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->psgl_handle; io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | @@ -4803,7 +4847,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) } io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid); + beiscsi_conn->beiscsi_conn_cid, + &io_task->pwrb_context); if (!io_task->pwrb_handle) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG, @@ -4889,7 +4934,12 @@ int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg, hwi_write_sgl_v2(pwrb, sg, num_sg, io_task); AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); @@ -4946,7 +4996,13 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg, hwi_write_sgl(pwrb, sg, num_sg, io_task); AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb)); doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK; @@ -4984,7 +5040,13 @@ static int beiscsi_mtask(struct iscsi_task *task) AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb, task->data_count); AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + pwrb_typeoffset = BE_WRB_TYPE_OFFSET; } else { AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb, @@ -4996,7 +5058,13 @@ static int beiscsi_mtask(struct iscsi_task *task) AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb, task->data_count); AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb, - io_task->pwrb_handle->nxt_wrb_index); + io_task->pwrb_handle->wrb_index); + if (io_task->pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, + io_task->pwrb_context->plast_wrb, + io_task->pwrb_handle->wrb_index); + io_task->pwrb_context->plast_wrb = pwrb; + pwrb_typeoffset = SKH_WRB_TYPE_OFFSET; } @@ -5264,6 +5332,7 @@ static void beiscsi_remove(struct pci_dev *pcidev) iscsi_host_free(phba->shost); pci_disable_pcie_error_reporting(pcidev); pci_set_drvdata(pcidev, NULL); + pci_release_regions(pcidev); pci_disable_device(pcidev); } @@ -5374,8 +5443,14 @@ beiscsi_hw_health_check(struct work_struct *work) be_eqd_update(phba); if (phba->state & BE_ADAPTER_CHECK_BOOT) { - phba->state &= ~BE_ADAPTER_CHECK_BOOT; - be_check_boot_session(phba); + if ((phba->get_boot > 0) && (!phba->boot_kset)) { + phba->get_boot--; + if (!(phba->get_boot % BE_GET_BOOT_TO)) + be_check_boot_session(phba); + } else { + phba->state &= ~BE_ADAPTER_CHECK_BOOT; + phba->get_boot = 0; + } } beiscsi_ue_detect(phba); @@ -5738,6 +5813,7 @@ hba_free: iscsi_host_free(phba->shost); pci_set_drvdata(pcidev, NULL); disable_pci: + pci_release_regions(pcidev); pci_disable_device(pcidev); return ret; } diff --git a/kernel/drivers/scsi/be2iscsi/be_main.h b/kernel/drivers/scsi/be2iscsi/be_main.h index e70ea26bb..5c67c0732 100644 --- a/kernel/drivers/scsi/be2iscsi/be_main.h +++ b/kernel/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -12,7 +12,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -36,8 +36,8 @@ #include <scsi/scsi_transport_iscsi.h> #define DRV_NAME "be2iscsi" -#define BUILD_STR "10.4.114.0" -#define BE_NAME "Avago Technologies OneConnect" \ +#define BUILD_STR "10.6.0.1" +#define BE_NAME "Emulex OneConnect" \ "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" @@ -109,6 +109,9 @@ #define BEISCSI_CLEAN_UNLOAD 0x01 #define BEISCSI_EEH_UNLOAD 0x02 + +#define BE_GET_BOOT_RETRIES 45 +#define BE_GET_BOOT_TO 20 /** * hardware needs the async PDU buffers to be posted in multiples of 8 * So have atleast 8 of them by default @@ -413,6 +416,7 @@ struct beiscsi_hba { } fw_config; unsigned int state; + int get_boot; bool fw_timeout; bool ue_detected; struct delayed_work beiscsi_hw_check_task; @@ -498,6 +502,7 @@ struct beiscsi_io_task { struct sgl_handle *psgl_handle; struct beiscsi_conn *conn; struct scsi_cmnd *scsi_cmnd; + struct hwi_wrb_context *pwrb_context; unsigned int cmd_sn; unsigned int flags; unsigned short cid; @@ -829,7 +834,8 @@ struct amap_iscsi_wrb_v2 { } __packed; -struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid); +struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid, + struct hwi_wrb_context **pcontext); void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); @@ -1040,7 +1046,6 @@ enum hwh_type_enum { struct wrb_handle { enum hwh_type_enum type; unsigned short wrb_index; - unsigned short nxt_wrb_index; struct iscsi_task *pio_handle; struct iscsi_wrb *pwrb; diff --git a/kernel/drivers/scsi/be2iscsi/be_mgmt.c b/kernel/drivers/scsi/be2iscsi/be_mgmt.c index c2c4d6975..aea3e6b94 100644 --- a/kernel/drivers/scsi/be2iscsi/be_mgmt.c +++ b/kernel/drivers/scsi/be2iscsi/be_mgmt.c @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -12,7 +12,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -1573,7 +1573,8 @@ beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr, void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, struct wrb_handle *pwrb_handle, - struct be_mem_descriptor *mem_descr) + struct be_mem_descriptor *mem_descr, + struct hwi_wrb_context *pwrb_context) { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; @@ -1617,7 +1618,14 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, max_burst_length) / 32]); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb, - pwrb, pwrb_handle->nxt_wrb_index); + pwrb, pwrb_handle->wrb_index); + if (pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, + ptr2nextwrb, + pwrb_context->plast_wrb, + pwrb_handle->wrb_index); + pwrb_context->plast_wrb = pwrb; + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, session_state, pwrb, 0); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack, @@ -1637,7 +1645,8 @@ void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, } void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, - struct wrb_handle *pwrb_handle) + struct wrb_handle *pwrb_handle, + struct hwi_wrb_context *pwrb_context) { struct iscsi_wrb *pwrb = pwrb_handle->pwrb; @@ -1652,7 +1661,14 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, BE_TGT_CTX_UPDT_CMD); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, ptr2nextwrb, - pwrb, pwrb_handle->nxt_wrb_index); + pwrb, pwrb_handle->wrb_index); + if (pwrb_context->plast_wrb) + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, + ptr2nextwrb, + pwrb_context->plast_wrb, + pwrb_handle->wrb_index); + pwrb_context->plast_wrb = pwrb; + AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx, pwrb, pwrb_handle->wrb_index); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, @@ -1707,3 +1723,72 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, (params->dw[offsetof(struct amap_beiscsi_offload_params, exp_statsn) / 32] + 1)); } + +/** + * beiscsi_logout_fw_sess()- Firmware Session Logout + * @phba: Device priv structure instance + * @fw_sess_handle: FW session handle + * + * Logout from the FW established sessions. + * returns + * Success: 0 + * Failure: Non-Zero Value + * + */ +int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, + uint32_t fw_sess_handle) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb; + struct be_cmd_req_logout_fw_sess *req; + struct be_cmd_resp_logout_fw_sess *resp; + unsigned int tag; + int rc; + + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : In bescsi_logout_fwboot_sess\n"); + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : MBX Tag Failure\n"); + return -EINVAL; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET, + sizeof(struct be_cmd_req_logout_fw_sess)); + + /* Set the session handle */ + req->session_handle = fw_sess_handle; + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + + rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL); + if (rc) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : MBX CMD FW_SESSION_LOGOUT_TARGET Failed\n"); + return -EBUSY; + } + + resp = embedded_payload(wrb); + if (resp->session_status != + BEISCSI_MGMT_SESSION_CLOSE) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : FW_SESSION_LOGOUT_TARGET resp : 0x%x\n", + resp->session_status); + rc = -EINVAL; + } + + return rc; +} diff --git a/kernel/drivers/scsi/be2iscsi/be_mgmt.h b/kernel/drivers/scsi/be2iscsi/be_mgmt.h index 9356b9a86..c1dbb690e 100644 --- a/kernel/drivers/scsi/be2iscsi/be_mgmt.h +++ b/kernel/drivers/scsi/be2iscsi/be_mgmt.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2015 Avago Technologies + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -12,7 +12,7 @@ * Contact Information: * linux-drivers@avagotech.com * - * Avago Technologies + * Emulex * 3333 Susan Street * Costa Mesa, CA 92626 */ @@ -330,12 +330,18 @@ ssize_t beiscsi_phys_port_disp(struct device *dev, void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params, struct wrb_handle *pwrb_handle, - struct be_mem_descriptor *mem_descr); + struct be_mem_descriptor *mem_descr, + struct hwi_wrb_context *pwrb_context); void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, - struct wrb_handle *pwrb_handle); + struct wrb_handle *pwrb_handle, + struct hwi_wrb_context *pwrb_context); + void beiscsi_ue_detect(struct beiscsi_hba *phba); int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, int num); +int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, + uint32_t fw_sess_handle); + #endif |