diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 159 |
1 files changed, 33 insertions, 126 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9b59f032a569..f9c8ae9d669e 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1,8 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2014 QLogic Corporation - * - * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" @@ -40,6 +39,11 @@ module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xfulldump_on_mpifail, "Set this to take full dump on MPI hang."); +int ql2xenforce_iocb_limit = 1; +module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(ql2xenforce_iocb_limit, + "Enforce IOCB throttling, to avoid FW congestion. (default: 0)"); + /* * CT6 CTX allocation cache */ @@ -1885,7 +1889,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha) if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { /* Any upper-dword bits set? */ if (MSD(dma_get_required_mask(&ha->pdev->dev)) && - !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) { + !dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) { /* Ok, a 64bit DMA mask is applicable. */ ha->flags.enable_64bit_addressing = 1; ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64; @@ -1895,7 +1899,7 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha) } dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); - pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32)); + dma_set_coherent_mask(&ha->pdev->dev, DMA_BIT_MASK(32)); } static void @@ -2017,6 +2021,11 @@ skip_pio: /* Determine queue resources */ ha->max_req_queues = ha->max_rsp_queues = 1; ha->msix_count = QLA_BASE_VECTORS; + + /* Check if FW supports MQ or not */ + if (!(ha->fw_attributes & BIT_6)) + goto mqiobase_exit; + if (!ql2xmqsupport || !ql2xnvmeenable || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) goto mqiobase_exit; @@ -2829,10 +2838,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev); - /* Turn off T10-DIF when FC-NVMe is enabled */ - if (ql2xnvmeenable) - ql2xenabledif = 0; - ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); if (!ha) { ql_log_pci(ql_log_fatal, pdev, 0x0009, @@ -3315,6 +3320,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) for (i = 0; i < ha->max_qpairs; i++) qla2xxx_create_qpair(base_vha, 5, 0, startit); } + qla_init_iocb_limit(base_vha); if (ha->flags.running_gold_fw) goto skip_dpc; @@ -4224,6 +4230,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, &ha->sf_init_cb_dma); if (!ha->sf_init_cb) goto fail_sf_init_cb; + memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb)); ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, "sf_init_cb=%p.\n", ha->sf_init_cb); } @@ -4378,11 +4385,12 @@ int qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha) { int rval; - uint16_t size, max_cnt, temp; + uint16_t size, max_cnt; + uint32_t temp; struct qla_hw_data *ha = vha->hw; /* Return if we don't need to alloacate any extended logins */ - if (!ql2xexlogins) + if (ql2xexlogins <= MAX_FIBRE_DEVICES_2400) return QLA_SUCCESS; if (!IS_EXLOGIN_OFFLD_CAPABLE(ha)) @@ -4871,7 +4879,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, } INIT_DELAYED_WORK(&vha->scan.scan_work, qla_scan_work_fn); - sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no); + sprintf(vha->host_str, "%s_%lu", QLA2XXX_DRIVER_NAME, vha->host_no); ql_dbg(ql_dbg_init, vha, 0x0041, "Allocated the host=%p hw=%p vha=%p dev_name=%s", vha->host, vha->hw, vha, @@ -5000,7 +5008,7 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) switch (code) { case QLA_UEVENT_CODE_FW_DUMP: - snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld", + snprintf(event_string, sizeof(event_string), "FW_DUMP=%lu", vha->host_no); break; default: @@ -5088,6 +5096,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->fc4_type = e->u.new_sess.fc4_type; if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N) { + fcport->dm_login_expire = jiffies + + QLA_N2N_WAIT_TIME * HZ; fcport->fc4_type = FS_FC4TYPE_FCP; fcport->n2n_flag = 1; if (vha->flags.nvme_enabled) @@ -5809,98 +5819,6 @@ qla25xx_rdp_rsp_reduce_size(struct scsi_qla_host *vha, return true; } -static uint -qla25xx_rdp_port_speed_capability(struct qla_hw_data *ha) -{ - if (IS_CNA_CAPABLE(ha)) - return RDP_PORT_SPEED_10GB; - - if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { - unsigned int speeds = 0; - - if (ha->max_supported_speed == 2) { - if (ha->min_supported_speed <= 6) - speeds |= RDP_PORT_SPEED_64GB; - } - - if (ha->max_supported_speed == 2 || - ha->max_supported_speed == 1) { - if (ha->min_supported_speed <= 5) - speeds |= RDP_PORT_SPEED_32GB; - } - - if (ha->max_supported_speed == 2 || - ha->max_supported_speed == 1 || - ha->max_supported_speed == 0) { - if (ha->min_supported_speed <= 4) - speeds |= RDP_PORT_SPEED_16GB; - } - - if (ha->max_supported_speed == 1 || - ha->max_supported_speed == 0) { - if (ha->min_supported_speed <= 3) - speeds |= RDP_PORT_SPEED_8GB; - } - - if (ha->max_supported_speed == 0) { - if (ha->min_supported_speed <= 2) - speeds |= RDP_PORT_SPEED_4GB; - } - - return speeds; - } - - if (IS_QLA2031(ha)) - return RDP_PORT_SPEED_16GB|RDP_PORT_SPEED_8GB| - RDP_PORT_SPEED_4GB; - - if (IS_QLA25XX(ha)) - return RDP_PORT_SPEED_8GB|RDP_PORT_SPEED_4GB| - RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; - - if (IS_QLA24XX_TYPE(ha)) - return RDP_PORT_SPEED_4GB|RDP_PORT_SPEED_2GB| - RDP_PORT_SPEED_1GB; - - if (IS_QLA23XX(ha)) - return RDP_PORT_SPEED_2GB|RDP_PORT_SPEED_1GB; - - return RDP_PORT_SPEED_1GB; -} - -static uint -qla25xx_rdp_port_speed_currently(struct qla_hw_data *ha) -{ - switch (ha->link_data_rate) { - case PORT_SPEED_1GB: - return RDP_PORT_SPEED_1GB; - - case PORT_SPEED_2GB: - return RDP_PORT_SPEED_2GB; - - case PORT_SPEED_4GB: - return RDP_PORT_SPEED_4GB; - - case PORT_SPEED_8GB: - return RDP_PORT_SPEED_8GB; - - case PORT_SPEED_10GB: - return RDP_PORT_SPEED_10GB; - - case PORT_SPEED_16GB: - return RDP_PORT_SPEED_16GB; - - case PORT_SPEED_32GB: - return RDP_PORT_SPEED_32GB; - - case PORT_SPEED_64GB: - return RDP_PORT_SPEED_64GB; - - default: - return RDP_PORT_SPEED_UNKNOWN; - } -} - /* * Function Name: qla24xx_process_purex_iocb * @@ -5920,12 +5838,10 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, dma_addr_t rsp_els_dma; dma_addr_t rsp_payload_dma; dma_addr_t stat_dma; - dma_addr_t bbc_dma; dma_addr_t sfp_dma; struct els_entry_24xx *rsp_els = NULL; struct rdp_rsp_payload *rsp_payload = NULL; struct link_statistics *stat = NULL; - struct buffer_credit_24xx *bbc = NULL; uint8_t *sfp = NULL; uint16_t sfp_flags = 0; uint rsp_payload_length = sizeof(*rsp_payload); @@ -5969,9 +5885,6 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, stat = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stat), &stat_dma, GFP_KERNEL); - bbc = dma_alloc_coherent(&ha->pdev->dev, sizeof(*bbc), - &bbc_dma, GFP_KERNEL); - /* Prepare Response IOCB */ rsp_els->entry_type = ELS_IOCB_TYPE; rsp_els->entry_count = 1; @@ -6067,9 +5980,9 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, rsp_payload->port_speed_desc.desc_len = cpu_to_be32(RDP_DESC_LEN(rsp_payload->port_speed_desc)); rsp_payload->port_speed_desc.speed_capab = cpu_to_be16( - qla25xx_rdp_port_speed_capability(ha)); + qla25xx_fdmi_port_speed_capability(ha)); rsp_payload->port_speed_desc.operating_speed = cpu_to_be16( - qla25xx_rdp_port_speed_currently(ha)); + qla25xx_fdmi_port_speed_currently(ha)); /* Link Error Status Descriptor */ rsp_payload->ls_err_desc.desc_tag = cpu_to_be32(0x10002); @@ -6125,13 +6038,10 @@ void qla24xx_process_purex_rdp(struct scsi_qla_host *vha, rsp_payload->buffer_credit_desc.attached_fcport_b2b = cpu_to_be32(0); rsp_payload->buffer_credit_desc.fcport_rtt = cpu_to_be32(0); - if (bbc) { - memset(bbc, 0, sizeof(*bbc)); - rval = qla24xx_get_buffer_credits(vha, bbc, bbc_dma); - if (!rval) { - rsp_payload->buffer_credit_desc.fcport_b2b = - cpu_to_be32(LSW(bbc->parameter[0])); - } + if (ha->flags.plogi_template_valid) { + uint32_t tmp = + be16_to_cpu(ha->plogi_els_payld.fl_csp.sp_bb_cred); + rsp_payload->buffer_credit_desc.fcport_b2b = cpu_to_be32(tmp); } if (rsp_payload_length < sizeof(*rsp_payload)) @@ -6309,9 +6219,6 @@ send: } dealloc: - if (bbc) - dma_free_coherent(&ha->pdev->dev, sizeof(*bbc), - bbc, bbc_dma); if (stat) dma_free_coherent(&ha->pdev->dev, sizeof(*stat), stat, stat_dma); @@ -7288,8 +7195,10 @@ qla2x00_timer(struct timer_list *t) * FC-NVME * see if the active AEN count has changed from what was last reported. */ + index = atomic_read(&ha->nvme_active_aen_cnt); if (!vha->vp_idx && - (atomic_read(&ha->nvme_active_aen_cnt) != ha->nvme_last_rptd_aen) && + (index != ha->nvme_last_rptd_aen) && + (index >= DEFAULT_ZIO_THRESHOLD) && ha->zio_mode == QLA_ZIO_MODE_6 && !ha->flags.host_shutting_down) { ql_log(ql_log_info, vha, 0x3002, @@ -7301,9 +7210,8 @@ qla2x00_timer(struct timer_list *t) } if (!vha->vp_idx && - (atomic_read(&ha->zio_threshold) != ha->last_zio_threshold) && - (ha->zio_mode == QLA_ZIO_MODE_6) && - (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))) { + atomic_read(&ha->zio_threshold) != ha->last_zio_threshold && + IS_ZIO_THRESHOLD_CAPABLE(ha)) { ql_log(ql_log_info, vha, 0x3002, "Sched: Set ZIO exchange threshold to %d.\n", ha->last_zio_threshold); @@ -8043,7 +7951,6 @@ module_exit(qla2x00_module_exit); MODULE_AUTHOR("QLogic Corporation"); MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION(QLA2XXX_VERSION); MODULE_FIRMWARE(FW_FILE_ISP21XX); MODULE_FIRMWARE(FW_FILE_ISP22XX); MODULE_FIRMWARE(FW_FILE_ISP2300); |