diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.c')
-rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 106 |
1 files changed, 59 insertions, 47 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 1a557fa..6c512b6 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -230,29 +230,27 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev) static void beiscsi_get_params(struct beiscsi_hba *phba) { - phba->params.ios_per_ctrl = BE2_IO_DEPTH; - phba->params.cxns_per_ctrl = BE2_MAX_SESSIONS; - phba->params.asyncpdus_per_ctrl = BE2_ASYNCPDUS; - phba->params.icds_per_ctrl = BE2_MAX_ICDS / 2; + phba->params.ios_per_ctrl = (phba->fw_config.iscsi_icd_count + - (phba->fw_config.iscsi_cid_count + + BE2_TMFS + + BE2_NOPOUT_REQ)); + phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count; + phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count;; + phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;; phba->params.num_sge_per_io = BE2_SGE; phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ; phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ; phba->params.eq_timer = 64; phba->params.num_eq_entries = - (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) / - 512) + 1) * 512; + (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2 + + BE2_TMFS) / 512) + 1) * 512; phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024) ? 1024 : phba->params.num_eq_entries; SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d \n", - phba->params.num_eq_entries); + phba->params.num_eq_entries); phba->params.num_cq_entries = - (((BE2_CMDS_PER_CXN * 2 + BE2_LOGOUTS + BE2_TMFS + BE2_ASYNCPDUS) / - 512) + 1) * 512; - SE_DEBUG(DBG_LVL_8, - "phba->params.num_cq_entries=%d BE2_CMDS_PER_CXN=%d" - "BE2_LOGOUTS=%d BE2_TMFS=%d BE2_ASYNCPDUS=%d \n", - phba->params.num_cq_entries, BE2_CMDS_PER_CXN, - BE2_LOGOUTS, BE2_TMFS, BE2_ASYNCPDUS); + (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2 + + BE2_TMFS) / 512) + 1) * 512; phba->params.wrbs_per_cxn = 256; } @@ -877,7 +875,8 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn, } else { pwrb_context = &phwi_ctrlr->wrb_context[((psol-> dw[offsetof(struct amap_sol_cqe, cid) / 32] & - SOL_CID_MASK) >> 6)]; + SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> dw[offsetof(struct amap_sol_cqe, wrb_index) / 32] & SOL_WRB_INDEX_MASK) >> 16)]; @@ -939,7 +938,8 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn, pwrb_context = &phwi_ctrlr-> wrb_context[((psol->dw[offsetof (struct amap_sol_cqe, cid) / 32] - & SOL_CID_MASK) >> 6)]; + & SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol-> dw[offsetof(struct amap_sol_cqe, wrb_index) / 32] & SOL_WRB_INDEX_MASK) >> 16)]; @@ -1077,7 +1077,8 @@ hwi_get_async_handle(struct beiscsi_hba *phba, WARN_ON(!pasync_handle); - pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid; + pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start; pasync_handle->is_header = is_header; pasync_handle->buffer_len = ((pdpdu_cqe-> dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32] @@ -1327,9 +1328,10 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn, } status = beiscsi_process_async_pdu(beiscsi_conn, phba, - beiscsi_conn->beiscsi_conn_cid, - phdr, hdr_len, pfirst_buffer, - buf_len); + (beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start), + phdr, hdr_len, pfirst_buffer, + buf_len); if (status == 0) hwi_free_async_msg(phba, cri); @@ -1456,10 +1458,10 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) } } else { - beiscsi_conn = phba->conn_table[(u32) (sol-> + beiscsi_conn = phba->conn_table[(u32) ((sol-> dw[offsetof(struct amap_sol_cqe, cid) / 32] & - SOL_CID_MASK) >> 6]; - + SOL_CID_MASK) >> 6) - + phba->fw_config.iscsi_cid_start]; if (!beiscsi_conn || !beiscsi_conn->ep) { shost_printk(KERN_WARNING, phba->shost, "Connection table empty for cid = %d\n", @@ -1557,8 +1559,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); } iscsi_conn_failure(beiscsi_conn->conn, ISCSI_ERR_CONN_FAILED); @@ -1575,8 +1577,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "received/sent on CID 0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); } iscsi_conn_failure(beiscsi_conn->conn, ISCSI_ERR_CONN_FAILED); @@ -1586,8 +1588,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq) "received on CID 0x%x...\n", sol->dw[offsetof(struct amap_sol_cqe, code) / 32] & CQE_CODE_MASK, - sol->dw[offsetof(struct amap_sol_cqe, cid) / - 32] & CQE_CID_MASK); + (sol->dw[offsetof(struct amap_sol_cqe, cid) / + 32] & CQE_CID_MASK)); break; } @@ -2383,7 +2385,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba, &paddr); if (!cq_vaddress) goto create_cq_error; - ret = be_fill_queue(cq, phba->params.icds_per_ctrl / 2, + ret = be_fill_queue(cq, phba->params.num_cq_entries, sizeof(struct sol_cqe), cq_vaddress); if (ret) { shost_printk(KERN_ERR, phba->shost, @@ -2634,7 +2636,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, "wrbq create failed."); return status; } - phwi_ctrlr->wrb_context[i].cid = phwi_context->be_wrbq[i].id; + phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i]. + id; } kfree(pwrb_arr); return 0; @@ -2807,12 +2810,6 @@ static int hwi_init_port(struct beiscsi_hba *phba) ring_mode = 1; else ring_mode = 0; - status = mgmt_get_fw_config(ctrl, phba); - if (status != 0) { - shost_printk(KERN_ERR, phba->shost, - "Error getting fw config\n"); - goto error; - } status = beiscsi_create_cqs(phba, phwi_context); if (status != 0) { @@ -3032,7 +3029,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0); pfrag += phba->params.num_sge_per_io; psgl_handle->sgl_index = - phba->fw_config.iscsi_cid_start + arr_index++; + phba->fw_config.iscsi_icd_start + arr_index++; } idx++; } @@ -3064,7 +3061,7 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) kfree(phba->cid_array); return -ENOMEM; } - new_cid = phba->fw_config.iscsi_icd_start; + new_cid = phba->fw_config.iscsi_cid_start; for (i = 0; i < phba->params.cxns_per_ctrl; i++) { phba->cid_array[i] = new_cid; new_cid += 2; @@ -3219,7 +3216,8 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn, * We can always use 0 here because it is reserved by libiscsi for * login/startup related tasks. */ - pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid, 0); + pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start), 0); pwrb = (struct iscsi_target_context_update_wrb *)pwrb_handle->pwrb; memset(pwrb, 0, sizeof(*pwrb)); AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, @@ -3328,7 +3326,8 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) io_task->bhs_pa.u.a64.address = paddr; io_task->libiscsi_itt = (itt_t)task->itt; io_task->pwrb_handle = alloc_wrb_handle(phba, - beiscsi_conn->beiscsi_conn_cid, + beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start, task->itt); io_task->conn = beiscsi_conn; @@ -3372,10 +3371,11 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) (io_task->psgl_handle->sgl_index)); if (ring_mode) { phba->sgl_hndl_array[io_task->psgl_handle->sgl_index - - phba->fw_config.iscsi_cid_start] = + phba->fw_config.iscsi_icd_start] = io_task->psgl_handle; io_task->psgl_handle->task = task; - io_task->psgl_handle->cid = beiscsi_conn->beiscsi_conn_cid; + io_task->psgl_handle->cid = beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start; } else io_task->pwrb_handle->pio_handle = task; @@ -3384,7 +3384,9 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode) free_hndls: phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid]; + pwrb_context = &phwi_ctrlr->wrb_context[ + beiscsi_conn->beiscsi_conn_cid - + phba->fw_config.iscsi_cid_start]; free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle); io_task->pwrb_handle = NULL; pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs, @@ -3404,7 +3406,8 @@ static void beiscsi_cleanup_task(struct iscsi_task *task) struct hwi_controller *phwi_ctrlr; phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid]; + pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid + - phba->fw_config.iscsi_cid_start]; if (io_task->pwrb_handle) { free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle); io_task->pwrb_handle = NULL; @@ -3561,7 +3564,8 @@ static int beiscsi_mtask(struct iscsi_task *task) session = conn->session; i = ((struct iscsi_tm *)task->hdr)->rtt; phwi_ctrlr = phba->phwi_ctrlr; - pwrb_context = &phwi_ctrlr->wrb_context[cid]; + pwrb_context = &phwi_ctrlr->wrb_context[cid - + phba->fw_config.iscsi_cid_start]; pwrb_handle = pwrb_context->pwrb_handle_basestd[be32_to_cpu(i) >> 16]; aborted_task = pwrb_handle->pio_handle; @@ -3754,6 +3758,14 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, spin_lock_init(&phba->io_sgl_lock); spin_lock_init(&phba->mgmt_sgl_lock); spin_lock_init(&phba->isr_lock); + ret = mgmt_get_fw_config(&phba->ctrl, phba); + if (ret != 0) { + shost_printk(KERN_ERR, phba->shost, + "Error getting fw config\n"); + goto free_port; + } + phba->shost->max_id = phba->fw_config.iscsi_cid_count; + phba->shost->can_queue = phba->params.ios_per_ctrl; beiscsi_get_params(phba); ret = beiscsi_init_port(phba); if (ret < 0) { @@ -3859,7 +3871,7 @@ struct iscsi_transport beiscsi_iscsi_transport = { ISCSI_USERNAME | ISCSI_PASSWORD | ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN | ISCSI_FAST_ABORT | ISCSI_ABORT_TMO | - ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO | + ISCSI_LU_RESET_TMO | ISCSI_PING_TMO | ISCSI_RECV_TMO | ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME, .host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS | |