Merge branches 'idle-fix' and 'misc' into release

1 files changed, 286 insertions, 149 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 036030c95339..a2f999273a5f 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -304,7 +304,6 @@ static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
 	struct req_que **, struct rsp_que **);
 static void qla2x00_free_fw_dump(struct qla_hw_data *);
 static void qla2x00_mem_free(struct qla_hw_data *);
-static void qla2x00_sp_free_dma(srb_t *);
 
 /* -------------------------------------------------------------------------- */
 static int qla2x00_alloc_queues(struct qla_hw_data *ha)
@@ -559,28 +558,75 @@ qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str)
 	return str;
 }
 
-static inline srb_t *
-qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport,
-	struct scsi_cmnd *cmd)
+void
+qla2x00_sp_free_dma(void *vha, void *ptr)
 {
-	srb_t *sp;
-	struct qla_hw_data *ha = vha->hw;
+	srb_t *sp = (srb_t *)ptr;
+	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+	struct qla_hw_data *ha = sp->fcport->vha->hw;
+	void *ctx = GET_CMD_CTX_SP(sp);
 
-	sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
-	if (!sp) {
-		ql_log(ql_log_warn, vha, 0x3006,
-		    "Memory allocation failed for sp.\n");
-		return sp;
+	if (sp->flags & SRB_DMA_VALID) {
+		scsi_dma_unmap(cmd);
+		sp->flags &= ~SRB_DMA_VALID;
 	}
 
-	atomic_set(&sp->ref_count, 1);
-	sp->fcport = fcport;
-	sp->cmd = cmd;
-	sp->flags = 0;
-	CMD_SP(cmd) = (void *)sp;
-	sp->ctx = NULL;
+	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;
+	}
 
-	return sp;
+	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, ctx,
+		    ((struct crc_context *)ctx)->crc_ctx_dma);
+		sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
+	}
+
+	if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
+		struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
+
+		dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
+			ctx1->fcp_cmnd_dma);
+		list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
+		ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
+		ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
+		mempool_free(ctx1, ha->ctx_mempool);
+		ctx1 = NULL;
+	}
+
+	CMD_SP(cmd) = NULL;
+	mempool_free(sp, ha->srb_mempool);
+}
+
+static void
+qla2x00_sp_compl(void *data, void *ptr, int res)
+{
+	struct qla_hw_data *ha = (struct qla_hw_data *)data;
+	srb_t *sp = (srb_t *)ptr;
+	struct scsi_cmnd *cmd = GET_CMD_SP(sp);
+
+	cmd->result = res;
+
+	if (atomic_read(&sp->ref_count) == 0) {
+		ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
+		    "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
+		    sp, GET_CMD_SP(sp));
+		if (ql2xextended_error_logging & ql_dbg_io)
+			BUG();
+		return;
+	}
+	if (!atomic_dec_and_test(&sp->ref_count))
+		return;
+
+	qla2x00_sp_free_dma(ha, sp);
+	cmd->scsi_done(cmd);
 }
 
 static int
@@ -644,10 +690,17 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		goto qc24_target_busy;
 	}
 
-	sp = qla2x00_get_new_sp(base_vha, fcport, cmd);
+	sp = qla2x00_get_sp(base_vha, fcport, GFP_ATOMIC);
 	if (!sp)
 		goto qc24_host_busy;
 
+	sp->u.scmd.cmd = cmd;
+	sp->type = SRB_SCSI_CMD;
+	atomic_set(&sp->ref_count, 1);
+	CMD_SP(cmd) = (void *)sp;
+	sp->free = qla2x00_sp_free_dma;
+	sp->done = qla2x00_sp_compl;
+
 	rval = ha->isp_ops->start_scsi(sp);
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_io, vha, 0x3013,
@@ -658,8 +711,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	return 0;
 
 qc24_host_busy_free_sp:
-	qla2x00_sp_free_dma(sp);
-	mempool_free(sp, ha->srb_mempool);
+	qla2x00_sp_free_dma(ha, sp);
 
 qc24_host_busy:
 	return SCSI_MLQUEUE_HOST_BUSY;
@@ -893,7 +945,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	}
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
-	qla2x00_sp_compl(ha, sp);
+	sp->done(ha, sp, 0);
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Did the command return during mailbox execution? */
@@ -925,6 +977,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req;
 	srb_t *sp;
+	struct scsi_cmnd *cmd;
 
 	status = QLA_SUCCESS;
 
@@ -935,28 +988,29 @@ 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) && !IS_PROT_IO(sp))
+		if (sp->type != SRB_SCSI_CMD)
 			continue;
 		if (vha->vp_idx != sp->fcport->vha->vp_idx)
 			continue;
 		match = 0;
+		cmd = GET_CMD_SP(sp);
 		switch (type) {
 		case WAIT_HOST:
 			match = 1;
 			break;
 		case WAIT_TARGET:
-			match = sp->cmd->device->id == t;
+			match = cmd->device->id == t;
 			break;
 		case WAIT_LUN:
-			match = (sp->cmd->device->id == t &&
-				sp->cmd->device->lun == l);
+			match = (cmd->device->id == t &&
+				cmd->device->lun == l);
 			break;
 		}
 		if (!match)
 			continue;
 
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
-		status = qla2x00_eh_wait_on_command(sp->cmd);
+		status = qla2x00_eh_wait_on_command(cmd);
 		spin_lock_irqsave(&ha->hardware_lock, flags);
 	}
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -1219,7 +1273,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha)
 		}
 	}
 
-	if (ha->flags.enable_lip_full_login && !IS_QLA8XXX_TYPE(ha)) {
+	if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
 		ret = qla2x00_full_login_lip(vha);
 		if (ret != QLA_SUCCESS) {
 			ql_dbg(ql_dbg_taskm, vha, 0x802d,
@@ -1249,7 +1303,6 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
 	int que, cnt;
 	unsigned long flags;
 	srb_t *sp;
-	struct srb_ctx *ctx;
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req;
 
@@ -1262,31 +1315,7 @@ 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 ||
-					(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_ELS_CMD_RPT ||
-					    ctx->type == SRB_ELS_CMD_HST ||
-					    ctx->type == SRB_CT_CMD) {
-						struct fc_bsg_job *bsg_job =
-						    ctx->u.bsg_job;
-						if (bsg_job->request->msgcode
-						    == FC_BSG_HST_CT)
-							kfree(sp->fcport);
-						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);
-					} else {
-						ctx->u.iocb_cmd->free(sp);
-					}
-				}
+				sp->done(vha, sp, res);
 			}
 		}
 	}
@@ -1488,9 +1517,6 @@ 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)) {
 		ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
@@ -1593,6 +1619,96 @@ iospace_error_exit:
 }
 
 
+static int
+qla83xx_iospace_config(struct qla_hw_data *ha)
+{
+	uint16_t msix;
+	int cpus;
+
+	if (pci_request_selected_regions(ha->pdev, ha->bars,
+	    QLA2XXX_DRIVER_NAME)) {
+		ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
+		    "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
+		    pci_name(ha->pdev));
+
+		goto iospace_error_exit;
+	}
+
+	/* Use MMIO operations for all accesses. */
+	if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
+		ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
+		    "Invalid pci I/O region size (%s).\n",
+		    pci_name(ha->pdev));
+		goto iospace_error_exit;
+	}
+	if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
+		ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
+		    "Invalid PCI mem region size (%s), aborting\n",
+			pci_name(ha->pdev));
+		goto iospace_error_exit;
+	}
+
+	ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
+	if (!ha->iobase) {
+		ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
+		    "Cannot remap MMIO (%s), aborting.\n",
+		    pci_name(ha->pdev));
+		goto iospace_error_exit;
+	}
+
+	/* 64bit PCI BAR - BAR2 will correspoond to region 4 */
+	/* 83XX 26XX always use MQ type access for queues
+	 * - mbar 2, a.k.a region 4 */
+	ha->max_req_queues = ha->max_rsp_queues = 1;
+	ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
+			pci_resource_len(ha->pdev, 4));
+
+	if (!ha->mqiobase) {
+		ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
+		    "BAR2/region4 not enabled\n");
+		goto mqiobase_exit;
+	}
+
+	ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
+			pci_resource_len(ha->pdev, 2));
+	if (ha->msixbase) {
+		/* Read MSIX vector size of the board */
+		pci_read_config_word(ha->pdev,
+		    QLA_83XX_PCI_MSIX_CONTROL, &msix);
+		ha->msix_count = msix;
+		/* Max queues are bounded by available msix vectors */
+		/* queue 0 uses two msix vectors */
+		if (ql2xmultique_tag) {
+			cpus = num_online_cpus();
+			ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
+				(cpus + 1) : (ha->msix_count - 1);
+			ha->max_req_queues = 2;
+		} else if (ql2xmaxqueues > 1) {
+			ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
+						QLA_MQ_SIZE : ql2xmaxqueues;
+			ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c,
+			    "QoS mode set, max no of request queues:%d.\n",
+			    ha->max_req_queues);
+			ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
+			    "QoS mode set, max no of request queues:%d.\n",
+			    ha->max_req_queues);
+		}
+		ql_log_pci(ql_log_info, ha->pdev, 0x011c,
+		    "MSI-X vector count: %d.\n", msix);
+	} else
+		ql_log_pci(ql_log_info, ha->pdev, 0x011e,
+		    "BAR 1 not enabled.\n");
+
+mqiobase_exit:
+	ha->msix_count = ha->max_rsp_queues + 1;
+	ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
+	    "MSIX Count:%d.\n", ha->msix_count);
+	return 0;
+
+iospace_error_exit:
+	return -ENOMEM;
+}
+
 static struct isp_operations qla2100_isp_ops = {
 	.pci_config		= qla2100_pci_config,
 	.reset_chip		= qla2x00_reset_chip,
@@ -1769,7 +1885,7 @@ static struct isp_operations qla81xx_isp_ops = {
 	.fw_dump		= qla81xx_fw_dump,
 	.beacon_on		= qla24xx_beacon_on,
 	.beacon_off		= qla24xx_beacon_off,
-	.beacon_blink		= qla24xx_beacon_blink,
+	.beacon_blink		= qla83xx_beacon_blink,
 	.read_optrom		= qla25xx_read_optrom_data,
 	.write_optrom		= qla24xx_write_optrom_data,
 	.get_flash_version	= qla24xx_get_flash_version,
@@ -1815,6 +1931,43 @@ static struct isp_operations qla82xx_isp_ops = {
 	.iospace_config     	= qla82xx_iospace_config,
 };
 
+static struct isp_operations qla83xx_isp_ops = {
+	.pci_config		= qla25xx_pci_config,
+	.reset_chip		= qla24xx_reset_chip,
+	.chip_diag		= qla24xx_chip_diag,
+	.config_rings		= qla24xx_config_rings,
+	.reset_adapter		= qla24xx_reset_adapter,
+	.nvram_config		= qla81xx_nvram_config,
+	.update_fw_options	= qla81xx_update_fw_options,
+	.load_risc		= qla81xx_load_risc,
+	.pci_info_str		= qla24xx_pci_info_str,
+	.fw_version_str		= qla24xx_fw_version_str,
+	.intr_handler		= qla24xx_intr_handler,
+	.enable_intrs		= qla24xx_enable_intrs,
+	.disable_intrs		= qla24xx_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		= NULL,
+	.write_nvram		= NULL,
+	.fw_dump		= qla83xx_fw_dump,
+	.beacon_on		= qla24xx_beacon_on,
+	.beacon_off		= qla24xx_beacon_off,
+	.beacon_blink		= qla83xx_beacon_blink,
+	.read_optrom		= qla25xx_read_optrom_data,
+	.write_optrom		= qla24xx_write_optrom_data,
+	.get_flash_version	= qla24xx_get_flash_version,
+	.start_scsi		= qla24xx_dif_start_scsi,
+	.abort_isp		= qla2x00_abort_isp,
+	.iospace_config		= qla83xx_iospace_config,
+};
+
 static inline void
 qla2x00_set_isp_flags(struct qla_hw_data *ha)
 {
@@ -1909,6 +2062,22 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		/* Initialize 82XX ISP flags */
 		qla82xx_init_flags(ha);
 		break;
+	case PCI_DEVICE_ID_QLOGIC_ISP2031:
+		ha->device_type |= DT_ISP2031;
+		ha->device_type |= DT_ZIO_SUPPORTED;
+		ha->device_type |= DT_FWI2;
+		ha->device_type |= DT_IIDMA;
+		ha->device_type |= DT_T10_PI;
+		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+		break;
+	case PCI_DEVICE_ID_QLOGIC_ISP8031:
+		ha->device_type |= DT_ISP8031;
+		ha->device_type |= DT_ZIO_SUPPORTED;
+		ha->device_type |= DT_FWI2;
+		ha->device_type |= DT_IIDMA;
+		ha->device_type |= DT_T10_PI;
+		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+		break;
 	}
 
 	if (IS_QLA82XX(ha))
@@ -1966,7 +2135,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	char pci_info[30];
 	char fw_str[30];
 	struct scsi_host_template *sht;
-	int bars, max_id, mem_only = 0;
+	int bars, mem_only = 0;
 	uint16_t req_length = 0, rsp_length = 0;
 	struct req_que *req = NULL;
 	struct rsp_que *rsp = NULL;
@@ -1980,7 +2149,9 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	    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_ISP8021) {
+	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
+	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
+	    pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031) {
 		bars = pci_select_bars(pdev, IORESOURCE_MEM);
 		mem_only = 1;
 		ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
@@ -2020,9 +2191,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	qla2x00_set_isp_flags(ha);
 
 	/* Set EEH reset type to fundamental if required by hba */
-	if ( IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha)) {
+	if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha))
 		pdev->needs_freset = 1;
-	}
 
 	ha->prev_topology = 0;
 	ha->init_cb_size = sizeof(init_cb_t);
@@ -2030,9 +2200,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->optrom_size = OPTROM_SIZE_2300;
 
 	/* Assign ISP specific operations. */
-	max_id = MAX_TARGETS_2200;
 	if (IS_QLA2100(ha)) {
-		max_id = MAX_TARGETS_2100;
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
 		req_length = REQUEST_ENTRY_CNT_2100;
 		rsp_length = RESPONSE_ENTRY_CNT_2100;
@@ -2044,6 +2213,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_data_off = ~0;
 		ha->isp_ops = &qla2100_isp_ops;
 	} else if (IS_QLA2200(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
 		req_length = REQUEST_ENTRY_CNT_2200;
 		rsp_length = RESPONSE_ENTRY_CNT_2100;
@@ -2055,6 +2225,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_data_off = ~0;
 		ha->isp_ops = &qla2100_isp_ops;
 	} else if (IS_QLA23XX(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_2200;
 		rsp_length = RESPONSE_ENTRY_CNT_2300;
@@ -2068,6 +2239,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_data_off = ~0;
 		ha->isp_ops = &qla2300_isp_ops;
 	} else if (IS_QLA24XX_TYPE(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_24XX;
 		rsp_length = RESPONSE_ENTRY_CNT_2300;
@@ -2082,6 +2254,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
 		ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
 	} else if (IS_QLA25XX(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_24XX;
 		rsp_length = RESPONSE_ENTRY_CNT_2300;
@@ -2096,6 +2269,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
 		ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
 	} else if (IS_QLA81XX(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_24XX;
 		rsp_length = RESPONSE_ENTRY_CNT_2300;
@@ -2110,6 +2284,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->nvram_conf_off = ~0;
 		ha->nvram_data_off = ~0;
 	} else if (IS_QLA82XX(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
 		ha->mbx_count = MAILBOX_REGISTER_COUNT;
 		req_length = REQUEST_ENTRY_CNT_82XX;
 		rsp_length = RESPONSE_ENTRY_CNT_82XX;
@@ -2123,14 +2298,31 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
 		ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
 		ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
+	} else if (IS_QLA83XX(ha)) {
+		ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
+		ha->mbx_count = MAILBOX_REGISTER_COUNT;
+		req_length = REQUEST_ENTRY_CNT_24XX;
+		rsp_length = RESPONSE_ENTRY_CNT_2300;
+		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_83XX;
+		ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
+		ha->isp_ops = &qla83xx_isp_ops;
+		ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
+		ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
+		ha->nvram_conf_off = ~0;
+		ha->nvram_data_off = ~0;
 	}
+
 	ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
 	    "mbx_count=%d, req_length=%d, "
 	    "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
-	    "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, .\n",
+	    "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
+	    "max_fibre_devices=%d.\n",
 	    ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
 	    ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
-	    ha->nvram_npiv_size);
+	    ha->nvram_npiv_size, ha->max_fibre_devices);
 	ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
 	    "isp_ops=%p, flash_conf_off=%d, "
 	    "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
@@ -2204,7 +2396,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	    "mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
 	    host->can_queue, base_vha->req,
 	    base_vha->mgmt_svr_loop_id, host->sg_tablesize);
-	host->max_id = max_id;
+	host->max_id = ha->max_fibre_devices;
 	host->this_id = 255;
 	host->cmd_per_lun = 3;
 	host->unique_id = host->host_no;
@@ -2251,7 +2443,7 @@ que_init:
 	req->req_q_out = &ha->iobase->isp24.req_q_out;
 	rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
 	rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
-	if (ha->mqenable) {
+	if (ha->mqenable || IS_QLA83XX(ha)) {
 		req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
 		req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
 		rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
@@ -2552,6 +2744,9 @@ qla2x00_remove_one(struct pci_dev *pdev)
 
 		if (ha->mqiobase)
 			iounmap(ha->mqiobase);
+
+		if (IS_QLA83XX(ha) && ha->msixbase)
+			iounmap(ha->msixbase);
 	}
 
 	pci_release_selected_regions(ha->pdev, ha->bars);
@@ -2751,8 +2946,8 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 	if (!ha->init_cb)
 		goto fail;
 
-	ha->gid_list = dma_alloc_coherent(&ha->pdev->dev, GID_LIST_SIZE,
-		&ha->gid_list_dma, GFP_KERNEL);
+	ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
+		qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
 	if (!ha->gid_list)
 		goto fail_free_init_cb;
 
@@ -2893,7 +3088,7 @@ 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_QLA8XXX_TYPE(ha)) {
+	if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) {
 		ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 		    &ha->ex_init_cb_dma);
 		if (!ha->ex_init_cb)
@@ -2967,7 +3162,8 @@ fail_free_srb_mempool:
 	mempool_destroy(ha->srb_mempool);
 	ha->srb_mempool = NULL;
 fail_free_gid_list:
-	dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
+	dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
+	ha->gid_list,
 	ha->gid_list_dma);
 	ha->gid_list = NULL;
 	ha->gid_list_dma = 0;
@@ -3045,9 +3241,6 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	if (ha->sfp_data)
 		dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
 
-	if (ha->edc_data)
-		dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma);
-
 	if (ha->ms_iocb)
 		dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
 
@@ -3062,8 +3255,8 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 		dma_pool_destroy(ha->s_dma_pool);
 
 	if (ha->gid_list)
-		dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
-		ha->gid_list_dma);
+		dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
+		ha->gid_list, ha->gid_list_dma);
 
 	if (IS_QLA82XX(ha)) {
 		if (!list_empty(&ha->gbl_dsd_list)) {
@@ -3095,6 +3288,7 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	vfree(ha->optrom_buffer);
 	kfree(ha->nvram);
 	kfree(ha->npiv_info);
+	kfree(ha->swl);
 
 	ha->srb_mempool = NULL;
 	ha->ctx_mempool = NULL;
@@ -3661,75 +3855,6 @@ qla2x00_rst_aen(scsi_qla_host_t *vha)
 	}
 }
 
-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;
-	}
-
-	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;
-	}
-
-	CMD_SP(cmd) = NULL;
-}
-
-static void
-qla2x00_sp_final_compl(struct qla_hw_data *ha, srb_t *sp)
-{
-	struct scsi_cmnd *cmd = sp->cmd;
-
-	qla2x00_sp_free_dma(sp);
-	mempool_free(sp, ha->srb_mempool);
-	cmd->scsi_done(cmd);
-}
-
-void
-qla2x00_sp_compl(struct qla_hw_data *ha, srb_t *sp)
-{
-	if (atomic_read(&sp->ref_count) == 0) {
-		ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
-		    "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
-		    sp, sp->cmd);
-		if (ql2xextended_error_logging & ql_dbg_io)
-			BUG();
-		return;
-	}
-	if (!atomic_dec_and_test(&sp->ref_count))
-		return;
-	qla2x00_sp_final_compl(ha, sp);
-}
-
 /**************************************************************************
 *   qla2x00_timer
 *
@@ -3800,7 +3925,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
 					sp = req->outstanding_cmds[index];
 					if (!sp)
 						continue;
-					if (sp->ctx && !IS_PROT_IO(sp))
+					if (sp->type != SRB_SCSI_CMD)
 						continue;
 					sfcp = sp->fcport;
 					if (!(sfcp->flags & FCF_FCP2_DEVICE))
@@ -3889,7 +4014,7 @@ qla2x00_timer(scsi_qla_host_t *vha)
 
 /* Firmware interface routines. */
 
-#define FW_BLOBS	8
+#define FW_BLOBS	10
 #define FW_ISP21XX	0
 #define FW_ISP22XX	1
 #define FW_ISP2300	2
@@ -3898,6 +4023,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
 #define FW_ISP25XX	5
 #define FW_ISP81XX	6
 #define FW_ISP82XX	7
+#define FW_ISP2031	8
+#define FW_ISP8031	9
 
 #define FW_FILE_ISP21XX	"ql2100_fw.bin"
 #define FW_FILE_ISP22XX	"ql2200_fw.bin"
@@ -3907,6 +4034,8 @@ qla2x00_timer(scsi_qla_host_t *vha)
 #define FW_FILE_ISP25XX	"ql2500_fw.bin"
 #define FW_FILE_ISP81XX	"ql8100_fw.bin"
 #define FW_FILE_ISP82XX	"ql8200_fw.bin"
+#define FW_FILE_ISP2031	"ql2600_fw.bin"
+#define FW_FILE_ISP8031	"ql8300_fw.bin"
 
 static DEFINE_MUTEX(qla_fw_lock);
 
@@ -3919,6 +4048,8 @@ static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
 	{ .name = FW_FILE_ISP25XX, },
 	{ .name = FW_FILE_ISP81XX, },
 	{ .name = FW_FILE_ISP82XX, },
+	{ .name = FW_FILE_ISP2031, },
+	{ .name = FW_FILE_ISP8031, },
 };
 
 struct fw_blob *
@@ -3927,7 +4058,6 @@ qla2x00_request_firmware(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 	struct fw_blob *blob;
 
-	blob = NULL;
 	if (IS_QLA2100(ha)) {
 		blob = &qla_fw_blobs[FW_ISP21XX];
 	} else if (IS_QLA2200(ha)) {
@@ -3944,6 +4074,12 @@ qla2x00_request_firmware(scsi_qla_host_t *vha)
 		blob = &qla_fw_blobs[FW_ISP81XX];
 	} else if (IS_QLA82XX(ha)) {
 		blob = &qla_fw_blobs[FW_ISP82XX];
+	} else if (IS_QLA2031(ha)) {
+		blob = &qla_fw_blobs[FW_ISP2031];
+	} else if (IS_QLA8031(ha)) {
+		blob = &qla_fw_blobs[FW_ISP8031];
+	} else {
+		return NULL;
 	}
 
 	mutex_lock(&qla_fw_lock);
@@ -4265,6 +4401,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
 	{ 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_ISP2031) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
 	{ 0 },