diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 548 |
1 files changed, 502 insertions, 46 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 46720b23028f..be1a8fcbb1fb 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -12,6 +12,7 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <linux/kobject.h> +#include <linux/slab.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h> @@ -23,11 +24,18 @@ */ char qla2x00_version_str[40]; +static int apidev_major; + /* * SRB allocation cache */ static struct kmem_cache *srb_cachep; +/* + * CT6 CTX allocation cache + */ +static struct kmem_cache *ctx_cachep; + int ql2xlogintimeout = 20; module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xlogintimeout, @@ -64,13 +72,19 @@ MODULE_PARM_DESC(ql2xextended_error_logging, "Option to enable extended error logging, " "Default is 0 - no logging. 1 - log errors."); +int ql2xshiftctondsd = 6; +module_param(ql2xshiftctondsd, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xshiftctondsd, + "Set to control shifting of command type processing " + "based on total number of SG elements."); + static void qla2x00_free_device(scsi_qla_host_t *); int ql2xfdmienable=1; module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xfdmienable, - "Enables FDMI registratons " - "Default is 0 - no FDMI. 1 - perfom FDMI."); + "Enables FDMI registrations. " + "0 - no FDMI. Default is 1 - perform FDMI."); #define MAX_Q_DEPTH 32 static int ql2xmaxqdepth = MAX_Q_DEPTH; @@ -78,6 +92,19 @@ module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to report for target devices."); +/* Do not change the value of this after module load */ +int ql2xenabledif = 1; +module_param(ql2xenabledif, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xenabledif, + " Enable T10-CRC-DIF " + " Default is 0 - No DIF Support. 1 - Enable it"); + +int ql2xenablehba_err_chk; +module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xenablehba_err_chk, + " Enable T10-CRC-DIF Error isolation by HBA" + " Default is 0 - Error isolation disabled, 1 - Enable it"); + int ql2xiidmaenable=1; module_param(ql2xiidmaenable, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xiidmaenable, @@ -113,6 +140,32 @@ MODULE_PARM_DESC(ql2xetsenable, "Enables firmware ETS burst." "Default is 0 - skip ETS enablement."); +int ql2xdbwr; +module_param(ql2xdbwr, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xdbwr, + "Option to specify scheme for request queue posting\n" + " 0 -- Regular doorbell.\n" + " 1 -- CAMRAM doorbell (faster).\n"); + +int ql2xdontresethba; +module_param(ql2xdontresethba, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xdontresethba, + "Option to specify reset behaviour\n" + " 0 (Default) -- Reset on failure.\n" + " 1 -- Do not reset on failure.\n"); + +int ql2xtargetreset = 1; +module_param(ql2xtargetreset, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xtargetreset, + "Enable target reset." + "Default is 1 - use hw defaults."); + + +int ql2xasynctmfenable; +module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR); +MODULE_PARM_DESC(ql2xasynctmfenable, + "Enables issue of TM IOCBs asynchronously via IOCB mechanism" + "Default is 0 - Issue TM IOCBs via mailbox mechanism."); /* * SCSI host template entry points */ @@ -182,6 +235,10 @@ qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval) static inline void qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval) { + /* Currently used for 82XX only. */ + if (vha->device_flags & DFLG_DEV_FAILED) + return; + mod_timer(&vha->timer, jiffies + interval * HZ); } @@ -499,6 +556,14 @@ qla2xxx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) if (fcport->drport) goto qc24_target_busy; + if (!vha->flags.difdix_supported && + scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) { + DEBUG2(qla_printk(KERN_ERR, ha, + "DIF Cap Not Reg, fail DIF capable cmd's:%x\n", + cmd->cmnd[0])); + cmd->result = DID_NO_CONNECT << 16; + goto qc24_fail_command; + } if (atomic_read(&fcport->state) != FCS_ONLINE) { if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD || atomic_read(&base_vha->loop_state) == LOOP_DEAD) { @@ -617,6 +682,50 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) return (return_status); } +/* + * qla2x00_wait_for_reset_ready + * Wait till the HBA is online after going through + * <= MAX_RETRIES_OF_ISP_ABORT or + * finally HBA is disabled ie marked offline or flash + * operations are in progress. + * + * Input: + * ha - pointer to host adapter structure + * + * Note: + * Does context switching-Release SPIN_LOCK + * (if any) before calling this routine. + * + * Return: + * Success (Adapter is online/no flash ops) : 0 + * Failed (Adapter is offline/disabled/flash ops in progress) : 1 + */ +int +qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha) +{ + int return_status; + unsigned long wait_online; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); + while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + ha->optrom_state != QLA_SWAITING || + ha->dpc_active) && time_before(jiffies, wait_online)) + msleep(1000); + + if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING) + return_status = QLA_SUCCESS; + else + return_status = QLA_FUNCTION_FAILED; + + DEBUG2(printk("%s return_status=%d\n", __func__, return_status)); + + return return_status; +} + int qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) { @@ -738,7 +847,8 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) if (sp == NULL) continue; - if (sp->ctx) + if ((sp->ctx) && !(sp->flags & SRB_FCP_CMND_DMA_VALID) && + !IS_PROT_IO(sp)) continue; if (sp->cmd != cmd) continue; @@ -804,7 +914,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, sp = req->outstanding_cmds[cnt]; if (!sp) continue; - if (sp->ctx) + if ((sp->ctx) && !IS_PROT_IO(sp)) continue; if (vha->vp_idx != sp->fcport->vha->vp_idx) continue; @@ -833,6 +943,24 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t, return status; } +void qla82xx_wait_for_pending_commands(scsi_qla_host_t *vha) +{ + int cnt; + srb_t *sp; + struct req_que *req = vha->req; + + DEBUG2(qla_printk(KERN_INFO, vha->hw, + "Waiting for pending commands\n")); + for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { + sp = req->outstanding_cmds[cnt]; + if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, + sp, WAIT_HOST) == QLA_SUCCESS) { + DEBUG2(qla_printk(KERN_INFO, vha->hw, + "Done wait for pending commands\n")); + } + } +} + static char *reset_errors[] = { "HBA not online", "HBA not ready", @@ -1003,7 +1131,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); - if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) + if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) goto eh_host_reset_lock; /* @@ -1019,11 +1147,19 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) if (qla2x00_vp_abort_isp(vha)) goto eh_host_reset_lock; } else { + if (IS_QLA82XX(vha->hw)) { + if (!qla82xx_fcoe_ctx_reset(vha)) { + /* Ctx reset success */ + ret = SUCCESS; + goto eh_host_reset_lock; + } + /* fall thru if ctx reset failed */ + } if (ha->wq) flush_workqueue(ha->wq); set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); /* failed. schedule dpc to try */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); @@ -1063,7 +1199,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) struct fc_port *fcport; struct qla_hw_data *ha = vha->hw; - if (ha->flags.enable_target_reset) { + if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->port_type != FCT_TARGET) continue; @@ -1077,7 +1213,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) } } - if (ha->flags.enable_lip_full_login && !IS_QLA81XX(ha)) { + if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) { ret = qla2x00_full_login_lip(vha); if (ret != QLA_SUCCESS) { DEBUG2_3(printk("%s(%ld): failed: " @@ -1124,23 +1260,28 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) sp = req->outstanding_cmds[cnt]; if (sp) { req->outstanding_cmds[cnt] = NULL; - if (!sp->ctx) { + if (!sp->ctx || + (sp->flags & SRB_FCP_CMND_DMA_VALID) || + IS_PROT_IO(sp)) { sp->cmd->result = res; qla2x00_sp_compl(ha, sp); } else { ctx = sp->ctx; - if (ctx->type == SRB_LOGIN_CMD || ctx->type == SRB_LOGOUT_CMD) { - del_timer_sync(&ctx->timer); - ctx->free(sp); + if (ctx->type == SRB_LOGIN_CMD || + ctx->type == SRB_LOGOUT_CMD) { + ctx->u.iocb_cmd->free(sp); } else { - struct srb_bsg* sp_bsg = (struct srb_bsg*)sp->ctx; - if (sp_bsg->bsg_job->request->msgcode == FC_BSG_HST_CT) + struct fc_bsg_job *bsg_job = + ctx->u.bsg_job; + if (bsg_job->request->msgcode + == FC_BSG_HST_CT) kfree(sp->fcport); - sp_bsg->bsg_job->req->errors = 0; - sp_bsg->bsg_job->reply->result = res; - sp_bsg->bsg_job->job_done(sp_bsg->bsg_job); + bsg_job->req->errors = 0; + bsg_job->reply->result = res; + bsg_job->job_done(bsg_job); kfree(sp->ctx); - mempool_free(sp, ha->srb_mempool); + mempool_free(sp, + ha->srb_mempool); } } } @@ -1378,6 +1519,7 @@ static struct isp_operations qla2100_isp_ops = { .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, .start_scsi = qla2x00_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla2300_isp_ops = { @@ -1413,6 +1555,7 @@ static struct isp_operations qla2300_isp_ops = { .write_optrom = qla2x00_write_optrom_data, .get_flash_version = qla2x00_get_flash_version, .start_scsi = qla2x00_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla24xx_isp_ops = { @@ -1448,6 +1591,7 @@ static struct isp_operations qla24xx_isp_ops = { .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla25xx_isp_ops = { @@ -1482,7 +1626,8 @@ static struct isp_operations qla25xx_isp_ops = { .read_optrom = qla25xx_read_optrom_data, .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, - .start_scsi = qla24xx_start_scsi, + .start_scsi = qla24xx_dif_start_scsi, + .abort_isp = qla2x00_abort_isp, }; static struct isp_operations qla81xx_isp_ops = { @@ -1518,6 +1663,43 @@ static struct isp_operations qla81xx_isp_ops = { .write_optrom = qla24xx_write_optrom_data, .get_flash_version = qla24xx_get_flash_version, .start_scsi = qla24xx_start_scsi, + .abort_isp = qla2x00_abort_isp, +}; + +static struct isp_operations qla82xx_isp_ops = { + .pci_config = qla82xx_pci_config, + .reset_chip = qla82xx_reset_chip, + .chip_diag = qla24xx_chip_diag, + .config_rings = qla82xx_config_rings, + .reset_adapter = qla24xx_reset_adapter, + .nvram_config = qla81xx_nvram_config, + .update_fw_options = qla24xx_update_fw_options, + .load_risc = qla82xx_load_risc, + .pci_info_str = qla82xx_pci_info_str, + .fw_version_str = qla24xx_fw_version_str, + .intr_handler = qla82xx_intr_handler, + .enable_intrs = qla82xx_enable_intrs, + .disable_intrs = qla82xx_disable_intrs, + .abort_command = qla24xx_abort_command, + .target_reset = qla24xx_abort_target, + .lun_reset = qla24xx_lun_reset, + .fabric_login = qla24xx_login_fabric, + .fabric_logout = qla24xx_fabric_logout, + .calc_req_entries = NULL, + .build_iocbs = NULL, + .prep_ms_iocb = qla24xx_prep_ms_iocb, + .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, + .read_nvram = qla24xx_read_nvram_data, + .write_nvram = qla24xx_write_nvram_data, + .fw_dump = qla24xx_fw_dump, + .beacon_on = qla24xx_beacon_on, + .beacon_off = qla24xx_beacon_off, + .beacon_blink = qla24xx_beacon_blink, + .read_optrom = qla82xx_read_optrom_data, + .write_optrom = qla82xx_write_optrom_data, + .get_flash_version = qla24xx_get_flash_version, + .start_scsi = qla82xx_start_scsi, + .abort_isp = qla82xx_abort_isp, }; static inline void @@ -1606,10 +1788,22 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha) ha->device_type |= DT_IIDMA; ha->fw_srisc_address = RISC_START_ADDRESS_2400; break; + case PCI_DEVICE_ID_QLOGIC_ISP8021: + ha->device_type |= DT_ISP8021; + ha->device_type |= DT_ZIO_SUPPORTED; + ha->device_type |= DT_FWI2; + ha->fw_srisc_address = RISC_START_ADDRESS_2400; + /* Initialize 82XX ISP flags */ + qla82xx_init_flags(ha); + break; } - /* Get adapter physical port no from interrupt pin register. */ - pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); + if (IS_QLA82XX(ha)) + ha->port_no = !(ha->portnum & 1); + else + /* Get adapter physical port no from interrupt pin register. */ + pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no); + if (ha->port_no & 1) ha->flags.port0 = 1; else @@ -1623,6 +1817,9 @@ qla2x00_iospace_config(struct qla_hw_data *ha) uint16_t msix; int cpus; + if (IS_QLA82XX(ha)) + return qla82xx_iospace_config(ha); + if (pci_request_selected_regions(ha->pdev, ha->bars, QLA2XXX_DRIVER_NAME)) { qla_printk(KERN_WARNING, ha, @@ -1676,9 +1873,11 @@ skip_pio: /* Determine queue resources */ ha->max_req_queues = ha->max_rsp_queues = 1; - if ((ql2xmaxqueues <= 1 || ql2xmultique_tag < 1) && + if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) || + (ql2xmaxqueues > 1 && ql2xmultique_tag) || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) goto mqiobase_exit; + ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3), pci_resource_len(ha->pdev, 3)); if (ha->mqiobase) { @@ -1764,7 +1963,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 || - pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001) { + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021) { bars = pci_select_bars(pdev, IORESOURCE_MEM); mem_only = 1; } @@ -1894,6 +2094,19 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; ha->nvram_conf_off = ~0; ha->nvram_data_off = ~0; + } else if (IS_QLA82XX(ha)) { + ha->mbx_count = MAILBOX_REGISTER_COUNT; + req_length = REQUEST_ENTRY_CNT_82XX; + rsp_length = RESPONSE_ENTRY_CNT_82XX; + ha->max_loop_id = SNS_LAST_LOOP_ID_2300; + ha->init_cb_size = sizeof(struct mid_init_cb_81xx); + ha->gid_list_info_size = 8; + ha->optrom_size = OPTROM_SIZE_82XX; + ha->isp_ops = &qla82xx_isp_ops; + ha->flash_conf_off = FARX_ACCESS_FLASH_CONF; + ha->flash_data_off = FARX_ACCESS_FLASH_DATA; + ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF; + ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA; } mutex_init(&ha->vport_lock); @@ -1966,6 +2179,7 @@ que_init: " pointers\n"); goto probe_init_failed; } + ha->rsp_q_map[0] = rsp; ha->req_q_map[0] = req; rsp->req = req; @@ -1984,6 +2198,12 @@ que_init: rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; } + if (IS_QLA82XX(ha)) { + req->req_q_out = &ha->iobase->isp82.req_q_out[0]; + rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; + rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0]; + } + if (qla2x00_initialize_adapter(base_vha)) { qla_printk(KERN_WARNING, ha, "Failed to initialize adapter\n"); @@ -1992,6 +2212,14 @@ que_init: "Adapter flags %x.\n", base_vha->host_no, base_vha->device_flags)); + if (IS_QLA82XX(ha)) { + qla82xx_idc_lock(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + qla82xx_idc_unlock(ha); + qla_printk(KERN_INFO, ha, "HW State: FAILED\n"); + } + ret = -ENODEV; goto probe_failed; } @@ -2030,6 +2258,24 @@ skip_dpc: DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n", base_vha->host_no, ha)); + if (IS_QLA25XX(ha) && ql2xenabledif) { + if (ha->fw_attributes & BIT_4) { + base_vha->flags.difdix_supported = 1; + DEBUG18(qla_printk(KERN_INFO, ha, + "Registering for DIF/DIX type 1 and 3" + " protection.\n")); + scsi_host_set_prot(host, + SHOST_DIF_TYPE1_PROTECTION + | SHOST_DIF_TYPE3_PROTECTION + | SHOST_DIX_TYPE1_PROTECTION + | SHOST_DIX_TYPE3_PROTECTION); + scsi_host_set_guard(host, SHOST_DIX_GUARD_CRC); + } else + base_vha->flags.difdix_supported = 0; + } + + ha->isp_ops->enable_intrs(ha); + ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; @@ -2037,8 +2283,6 @@ skip_dpc: base_vha->flags.init_done = 1; base_vha->flags.online = 1; - ha->isp_ops->enable_intrs(ha); - scsi_scan_host(host); qla2x00_alloc_sysfs_attr(base_vha); @@ -2080,9 +2324,17 @@ probe_failed: scsi_host_put(base_vha->host); probe_hw_failed: - if (ha->iobase) - iounmap(ha->iobase); - + if (IS_QLA82XX(ha)) { + qla82xx_idc_lock(ha); + qla82xx_clear_drv_active(ha); + qla82xx_idc_unlock(ha); + iounmap((device_reg_t __iomem *)ha->nx_pcibase); + if (!ql2xdbwr) + iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); + } else { + if (ha->iobase) + iounmap(ha->iobase); + } pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); ha = NULL; @@ -2149,11 +2401,17 @@ qla2x00_remove_one(struct pci_dev *pdev) scsi_host_put(base_vha->host); - if (ha->iobase) - iounmap(ha->iobase); + if (IS_QLA82XX(ha)) { + iounmap((device_reg_t __iomem *)ha->nx_pcibase); + if (!ql2xdbwr) + iounmap((device_reg_t __iomem *)ha->nxdb_wr_ptr); + } else { + if (ha->iobase) + iounmap(ha->iobase); - if (ha->mqiobase) - iounmap(ha->mqiobase); + if (ha->mqiobase) + iounmap(ha->mqiobase); + } pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); @@ -2202,8 +2460,10 @@ qla2x00_free_device(scsi_qla_host_t *vha) vha->flags.online = 0; /* turn-off interrupts on the card */ - if (ha->interrupts_on) + if (ha->interrupts_on) { + vha->flags.init_done = 0; ha->isp_ops->disable_intrs(ha); + } qla2x00_free_irqs(vha); @@ -2348,10 +2608,25 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->srb_mempool) goto fail_free_gid_list; + if (IS_QLA82XX(ha)) { + /* Allocate cache for CT6 Ctx. */ + if (!ctx_cachep) { + ctx_cachep = kmem_cache_create("qla2xxx_ctx", + sizeof(struct ct6_dsd), 0, + SLAB_HWCACHE_ALIGN, NULL); + if (!ctx_cachep) + goto fail_free_gid_list; + } + ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ, + ctx_cachep); + if (!ha->ctx_mempool) + goto fail_free_srb_mempool; + } + /* Get memory for cached NVRAM */ ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL); if (!ha->nvram) - goto fail_free_srb_mempool; + goto fail_free_ctx_mempool; snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME, ha->pdev->device); @@ -2360,6 +2635,24 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, if (!ha->s_dma_pool) goto fail_free_nvram; + if (IS_QLA82XX(ha) || ql2xenabledif) { + ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev, + DSD_LIST_DMA_POOL_SIZE, 8, 0); + if (!ha->dl_dma_pool) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - dl_dma_pool\n"); + goto fail_s_dma_pool; + } + + ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev, + FCP_CMND_DMA_POOL_SIZE, 8, 0); + if (!ha->fcp_cmnd_dma_pool) { + qla_printk(KERN_WARNING, ha, + "Memory Allocation failed - fcp_cmnd_dma_pool\n"); + goto fail_dl_dma_pool; + } + } + /* Allocate memory for SNS commands */ if (IS_QLA2100(ha) || IS_QLA2200(ha)) { /* Get consistent memory allocated for SNS commands */ @@ -2426,16 +2719,28 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->npiv_info = NULL; /* Get consistent memory allocated for EX-INIT-CB. */ - if (IS_QLA81XX(ha)) { + if (IS_QLA8XXX_TYPE(ha)) { ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &ha->ex_init_cb_dma); if (!ha->ex_init_cb) goto fail_ex_init_cb; } + INIT_LIST_HEAD(&ha->gbl_dsd_list); + + /* Get consistent memory allocated for Async Port-Database. */ + if (!IS_FWI2_CAPABLE(ha)) { + ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, + &ha->async_pd_dma); + if (!ha->async_pd) + goto fail_async_pd; + } + INIT_LIST_HEAD(&ha->vp_list); return 1; +fail_async_pd: + dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); fail_ex_init_cb: kfree(ha->npiv_info); fail_npiv_info: @@ -2462,11 +2767,24 @@ fail_free_ms_iocb: ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; fail_dma_pool: + if (IS_QLA82XX(ha) || ql2xenabledif) { + dma_pool_destroy(ha->fcp_cmnd_dma_pool); + ha->fcp_cmnd_dma_pool = NULL; + } +fail_dl_dma_pool: + if (IS_QLA82XX(ha) || ql2xenabledif) { + dma_pool_destroy(ha->dl_dma_pool); + ha->dl_dma_pool = NULL; + } +fail_s_dma_pool: dma_pool_destroy(ha->s_dma_pool); ha->s_dma_pool = NULL; fail_free_nvram: kfree(ha->nvram); ha->nvram = NULL; +fail_free_ctx_mempool: + mempool_destroy(ha->ctx_mempool); + ha->ctx_mempool = NULL; fail_free_srb_mempool: mempool_destroy(ha->srb_mempool); ha->srb_mempool = NULL; @@ -2535,7 +2853,11 @@ qla2x00_mem_free(struct qla_hw_data *ha) dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma); if (ha->ex_init_cb) - dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); + dma_pool_free(ha->s_dma_pool, + ha->ex_init_cb, ha->ex_init_cb_dma); + + if (ha->async_pd) + dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); if (ha->s_dma_pool) dma_pool_destroy(ha->s_dma_pool); @@ -2544,14 +2866,39 @@ qla2x00_mem_free(struct qla_hw_data *ha) dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list, ha->gid_list_dma); + if (IS_QLA82XX(ha)) { + if (!list_empty(&ha->gbl_dsd_list)) { + struct dsd_dma *dsd_ptr, *tdsd_ptr; + + /* clean up allocated prev pool */ + list_for_each_entry_safe(dsd_ptr, + tdsd_ptr, &ha->gbl_dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, + dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma); + list_del(&dsd_ptr->list); + kfree(dsd_ptr); + } + } + } + + if (ha->dl_dma_pool) + dma_pool_destroy(ha->dl_dma_pool); + + if (ha->fcp_cmnd_dma_pool) + dma_pool_destroy(ha->fcp_cmnd_dma_pool); + + if (ha->ctx_mempool) + mempool_destroy(ha->ctx_mempool); + if (ha->init_cb) dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, - ha->init_cb, ha->init_cb_dma); + ha->init_cb, ha->init_cb_dma); vfree(ha->optrom_buffer); kfree(ha->nvram); kfree(ha->npiv_info); ha->srb_mempool = NULL; + ha->ctx_mempool = NULL; ha->eft = NULL; ha->eft_dma = 0; ha->sns_cmd = NULL; @@ -2564,8 +2911,12 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->init_cb_dma = 0; ha->ex_init_cb = NULL; ha->ex_init_cb_dma = 0; + ha->async_pd = NULL; + ha->async_pd_dma = 0; ha->s_dma_pool = NULL; + ha->dl_dma_pool = NULL; + ha->fcp_cmnd_dma_pool = NULL; ha->gid_list = NULL; ha->gid_list_dma = 0; @@ -2688,6 +3039,8 @@ qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN); qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE); qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT); qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE); +qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC); +qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE); int qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code) @@ -2757,6 +3110,14 @@ qla2x00_do_work(struct scsi_qla_host *vha) qla2x00_async_logout_done(vha, e->u.logio.fcport, e->u.logio.data); break; + case QLA_EVT_ASYNC_ADISC: + qla2x00_async_adisc(vha, e->u.logio.fcport, + e->u.logio.data); + break; + case QLA_EVT_ASYNC_ADISC_DONE: + qla2x00_async_adisc_done(vha, e->u.logio.fcport, + e->u.logio.data); + break; case QLA_EVT_UEVENT: qla2x00_uevent_emit(vha, e->u.uevent.code); break; @@ -2782,9 +3143,8 @@ void qla2x00_relogin(struct scsi_qla_host *vha) * If the port is not ONLINE then try to login * to it if we haven't run out of retries. */ - if (atomic_read(&fcport->state) != - FCS_ONLINE && fcport->login_retry) { - + if (atomic_read(&fcport->state) != FCS_ONLINE && + fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) { fcport->login_retry--; if (fcport->flags & FCF_FABRIC_DEVICE) { if (fcport->flags & FCF_FCP2_DEVICE) @@ -2795,6 +3155,7 @@ void qla2x00_relogin(struct scsi_qla_host *vha) fcport->d_id.b.al_pa); if (IS_ALOGIO_CAPABLE(ha)) { + fcport->flags |= FCF_ASYNC_SENT; data[0] = 0; data[1] = QLA_LOGIO_LOGIN_RETRIED; status = qla2x00_post_async_login_work( @@ -2893,6 +3254,45 @@ qla2x00_do_dpc(void *data) qla2x00_do_work(base_vha); + if (IS_QLA82XX(ha)) { + if (test_and_clear_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags)) { + qla82xx_idc_lock(ha); + qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, + QLA82XX_DEV_FAILED); + qla82xx_idc_unlock(ha); + qla_printk(KERN_INFO, ha, + "HW State: FAILED\n"); + qla82xx_device_state_handler(base_vha); + continue; + } + + if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED, + &base_vha->dpc_flags)) { + + DEBUG(printk(KERN_INFO + "scsi(%ld): dpc: sched " + "qla82xx_fcoe_ctx_reset ha = %p\n", + base_vha->host_no, ha)); + if (!(test_and_set_bit(ABORT_ISP_ACTIVE, + &base_vha->dpc_flags))) { + if (qla82xx_fcoe_ctx_reset(base_vha)) { + /* FCoE-ctx reset failed. + * Escalate to chip-reset + */ + set_bit(ISP_ABORT_NEEDED, + &base_vha->dpc_flags); + } + clear_bit(ABORT_ISP_ACTIVE, + &base_vha->dpc_flags); + } + + DEBUG(printk("scsi(%ld): dpc:" + " qla82xx_fcoe_ctx_reset end\n", + base_vha->host_no)); + } + } + if (test_and_clear_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) { @@ -2902,7 +3302,7 @@ qla2x00_do_dpc(void *data) if (!(test_and_set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags))) { - if (qla2x00_abort_isp(base_vha)) { + if (ha->isp_ops->abort_isp(base_vha)) { /* failed. retry later */ set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); @@ -3035,11 +3435,31 @@ static void qla2x00_sp_free_dma(srb_t *sp) { struct scsi_cmnd *cmd = sp->cmd; + struct qla_hw_data *ha = sp->fcport->vha->hw; if (sp->flags & SRB_DMA_VALID) { scsi_dma_unmap(cmd); sp->flags &= ~SRB_DMA_VALID; } + + if (sp->flags & SRB_CRC_PROT_DMA_VALID) { + dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd), + scsi_prot_sg_count(cmd), cmd->sc_data_direction); + sp->flags &= ~SRB_CRC_PROT_DMA_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DSD_VALID) { + /* List assured to be having elements */ + qla2x00_clean_dsd_pool(ha, sp); + sp->flags &= ~SRB_CRC_CTX_DSD_VALID; + } + + if (sp->flags & SRB_CRC_CTX_DMA_VALID) { + dma_pool_free(ha->dl_dma_pool, sp->ctx, + ((struct crc_context *)sp->ctx)->crc_ctx_dma); + sp->flags &= ~SRB_CRC_CTX_DMA_VALID; + } + CMD_SP(cmd) = NULL; } @@ -3050,8 +3470,18 @@ qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp) qla2x00_sp_free_dma(sp); - mempool_free(sp, ha->srb_mempool); + if (sp->flags & SRB_FCP_CMND_DMA_VALID) { + struct ct6_dsd *ctx = sp->ctx; + dma_pool_free(ha->fcp_cmnd_dma_pool, ctx->fcp_cmnd, + ctx->fcp_cmnd_dma); + list_splice(&ctx->dsd_list, &ha->gbl_dsd_list); + ha->gbl_dsd_inuse -= ctx->dsd_use_cnt; + ha->gbl_dsd_avail += ctx->dsd_use_cnt; + mempool_free(sp->ctx, ha->ctx_mempool); + sp->ctx = NULL; + } + mempool_free(sp, ha->srb_mempool); cmd->scsi_done(cmd); } @@ -3076,6 +3506,9 @@ qla2x00_timer(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct req_que *req; + if (IS_QLA82XX(ha)) + qla82xx_watchdog(vha); + /* Hardware read to raise pending EEH errors during mailbox waits. */ if (!pci_channel_offline(ha->pdev)) pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); @@ -3140,7 +3573,7 @@ qla2x00_timer(scsi_qla_host_t *vha) sp = req->outstanding_cmds[index]; if (!sp) continue; - if (sp->ctx) + if (sp->ctx && !IS_PROT_IO(sp)) continue; sfcp = sp->fcport; if (!(sfcp->flags & FCF_FCP2_DEVICE)) @@ -3190,6 +3623,8 @@ qla2x00_timer(scsi_qla_host_t *vha) start_dpc || test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) || test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) || + test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) || + test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) || test_bit(VP_DPC_NEEDED, &vha->dpc_flags) || test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) qla2xxx_wake_dpc(vha); @@ -3199,7 +3634,7 @@ qla2x00_timer(scsi_qla_host_t *vha) /* Firmware interface routines. */ -#define FW_BLOBS 7 +#define FW_BLOBS 8 #define FW_ISP21XX 0 #define FW_ISP22XX 1 #define FW_ISP2300 2 @@ -3207,6 +3642,7 @@ qla2x00_timer(scsi_qla_host_t *vha) #define FW_ISP24XX 4 #define FW_ISP25XX 5 #define FW_ISP81XX 6 +#define FW_ISP82XX 7 #define FW_FILE_ISP21XX "ql2100_fw.bin" #define FW_FILE_ISP22XX "ql2200_fw.bin" @@ -3215,6 +3651,7 @@ qla2x00_timer(scsi_qla_host_t *vha) #define FW_FILE_ISP24XX "ql2400_fw.bin" #define FW_FILE_ISP25XX "ql2500_fw.bin" #define FW_FILE_ISP81XX "ql8100_fw.bin" +#define FW_FILE_ISP82XX "ql8200_fw.bin" static DEFINE_MUTEX(qla_fw_lock); @@ -3226,6 +3663,7 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = { { .name = FW_FILE_ISP24XX, }, { .name = FW_FILE_ISP25XX, }, { .name = FW_FILE_ISP81XX, }, + { .name = FW_FILE_ISP82XX, }, }; struct fw_blob * @@ -3249,6 +3687,8 @@ qla2x00_request_firmware(scsi_qla_host_t *vha) blob = &qla_fw_blobs[FW_ISP25XX]; } else if (IS_QLA81XX(ha)) { blob = &qla_fw_blobs[FW_ISP81XX]; + } else if (IS_QLA82XX(ha)) { + blob = &qla_fw_blobs[FW_ISP82XX]; } mutex_lock(&qla_fw_lock); @@ -3389,11 +3829,10 @@ qla2xxx_pci_slot_reset(struct pci_dev *pdev) msleep(1000); set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - if (qla2x00_abort_isp(base_vha) == QLA_SUCCESS) + if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS) ret = PCI_ERS_RESULT_RECOVERED; clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); - pci_cleanup_aer_uncorrect_error_status(pdev); DEBUG17(qla_printk(KERN_WARNING, ha, "slot_reset-return:ret=%x\n", ret)); @@ -3417,6 +3856,8 @@ qla2xxx_pci_resume(struct pci_dev *pdev) "from slot/link_reset"); } + pci_cleanup_aer_uncorrect_error_status(pdev); + ha->flags.eeh_busy = 0; } @@ -3442,6 +3883,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); @@ -3457,6 +3899,10 @@ static struct pci_driver qla2xxx_pci_driver = { .err_handler = &qla2xxx_err_handler, }; +static struct file_operations apidev_fops = { + .owner = THIS_MODULE, +}; + /** * qla2x00_module_init - Module initialization. **/ @@ -3485,6 +3931,13 @@ qla2x00_module_init(void) kmem_cache_destroy(srb_cachep); return -ENODEV; } + + apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops); + if (apidev_major < 0) { + printk(KERN_WARNING "qla2xxx: Unable to register char device " + "%s\n", QLA2XXX_APIDEV); + } + qla2xxx_transport_vport_template = fc_attach_transport(&qla2xxx_transport_vport_functions); if (!qla2xxx_transport_vport_template) { @@ -3510,9 +3963,12 @@ qla2x00_module_init(void) static void __exit qla2x00_module_exit(void) { + unregister_chrdev(apidev_major, QLA2XXX_APIDEV); pci_unregister_driver(&qla2xxx_pci_driver); qla2x00_release_firmware(); kmem_cache_destroy(srb_cachep); + if (ctx_cachep) + kmem_cache_destroy(ctx_cachep); fc_release_transport(qla2xxx_transport_template); fc_release_transport(qla2xxx_transport_vport_template); } |