1 files changed, 147 insertions, 53 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 563eee3fa924..edf4d14a1335 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1,6 +1,6 @@
 /*
  * QLogic Fibre Channel HBA Driver
- * Copyright (c)  2003-2012 QLogic Corporation
+ * Copyright (c)  2003-2013 QLogic Corporation
  *
  * See LICENSE.qla2xxx for copyright and licensing details.
  */
@@ -70,9 +70,7 @@ qla2x00_sp_free(void *data, void *ptr)
 	struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
 
 	del_timer(&iocb->timer);
-	mempool_free(sp, vha->hw->srb_mempool);
-
-	QLA_VHA_MARK_NOT_BUSY(vha);
+	qla2x00_rel_sp(vha, sp);
 }
 
 /* Asynchronous Login/Logout Routines -------------------------------------- */
@@ -525,7 +523,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
 	vha->flags.reset_active = 0;
 	ha->flags.pci_channel_io_perm_failure = 0;
 	ha->flags.eeh_busy = 0;
-	ha->flags.thermal_supported = 1;
+	ha->thermal_support = THERMAL_SUPPORT_I2C|THERMAL_SUPPORT_ISP;
 	atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
 	atomic_set(&vha->loop_state, LOOP_DOWN);
 	vha->device_flags = DFLG_NO_CABLE;
@@ -621,6 +619,8 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
 	if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
 		qla24xx_read_fcp_prio_cfg(vha);
 
+	qla2x00_set_driver_version(vha, QLA2XXX_VERSION);
+
 	return (rval);
 }
 
@@ -1559,6 +1559,47 @@ done:
 	return rval;
 }
 
+int
+qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
+{
+	/* Don't try to reallocate the array */
+	if (req->outstanding_cmds)
+		return QLA_SUCCESS;
+
+	if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase &&
+	    (ql2xmultique_tag || ql2xmaxqueues > 1)))
+		req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
+	else {
+		if (ha->fw_xcb_count <= ha->fw_iocb_count)
+			req->num_outstanding_cmds = ha->fw_xcb_count;
+		else
+			req->num_outstanding_cmds = ha->fw_iocb_count;
+	}
+
+	req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
+	    req->num_outstanding_cmds, GFP_KERNEL);
+
+	if (!req->outstanding_cmds) {
+		/*
+		 * Try to allocate a minimal size just so we can get through
+		 * initialization.
+		 */
+		req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
+		req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
+		    req->num_outstanding_cmds, GFP_KERNEL);
+
+		if (!req->outstanding_cmds) {
+			ql_log(ql_log_fatal, NULL, 0x0126,
+			    "Failed to allocate memory for "
+			    "outstanding_cmds for req_que %p.\n", req);
+			req->num_outstanding_cmds = 0;
+			return QLA_FUNCTION_FAILED;
+		}
+	}
+
+	return QLA_SUCCESS;
+}
+
 /**
  * qla2x00_setup_chip() - Load and start RISC firmware.
  * @ha: HA context
@@ -1628,9 +1669,18 @@ enable_82xx_npiv:
 						    MIN_MULTI_ID_FABRIC - 1;
 				}
 				qla2x00_get_resource_cnts(vha, NULL,
-				    &ha->fw_xcb_count, NULL, NULL,
+				    &ha->fw_xcb_count, NULL, &ha->fw_iocb_count,
 				    &ha->max_npiv_vports, NULL);
 
+				/*
+				 * Allocate the array of outstanding commands
+				 * now that we know the firmware resources.
+				 */
+				rval = qla2x00_alloc_outstanding_cmds(ha,
+				    vha->req);
+				if (rval != QLA_SUCCESS)
+					goto failed;
+
 				if (!fw_major_version && ql2xallocfwdump
 				    && !IS_QLA82XX(ha))
 					qla2x00_alloc_fw_dump(vha);
@@ -1914,7 +1964,7 @@ qla24xx_config_rings(struct scsi_qla_host *vha)
 		WRT_REG_DWORD(&reg->isp24.rsp_q_in, 0);
 		WRT_REG_DWORD(&reg->isp24.rsp_q_out, 0);
 	}
-	qlt_24xx_config_rings(vha, reg);
+	qlt_24xx_config_rings(vha);
 
 	/* PCI posting */
 	RD_REG_DWORD(&ioreg->hccr);
@@ -1948,7 +1998,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 		req = ha->req_q_map[que];
 		if (!req)
 			continue;
-		for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++)
+		for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
 			req->outstanding_cmds[cnt] = NULL;
 
 		req->current_outstanding_cmd = 1;
@@ -2157,6 +2207,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
 	char		connect_type[22];
 	struct qla_hw_data *ha = vha->hw;
 	unsigned long flags;
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
 	/* Get host addresses. */
 	rval = qla2x00_get_adapter_id(vha,
@@ -2170,6 +2221,13 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
 		} else {
 			ql_log(ql_log_warn, vha, 0x2009,
 			    "Unable to get host loop ID.\n");
+			if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
+			    (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
+				ql_log(ql_log_warn, vha, 0x1151,
+				    "Doing link init.\n");
+				if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
+					return rval;
+			}
 			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		}
 		return (rval);
@@ -2690,7 +2748,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
 	fcport->loop_id = FC_NO_LOOP_ID;
 	qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
 	fcport->supported_classes = FC_COS_UNSPECIFIED;
-	fcport->scan_state = QLA_FCPORT_SCAN_NONE;
 
 	return fcport;
 }
@@ -3103,7 +3160,7 @@ static int
 qla2x00_configure_fabric(scsi_qla_host_t *vha)
 {
 	int	rval;
-	fc_port_t	*fcport;
+	fc_port_t	*fcport, *fcptemp;
 	uint16_t	next_loopid;
 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
 	uint16_t	loop_id;
@@ -3141,7 +3198,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 		    0xfc, mb, BIT_1|BIT_0);
 		if (rval != QLA_SUCCESS) {
 			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
-			break;
+			return rval;
 		}
 		if (mb[0] != MBS_COMMAND_COMPLETE) {
 			ql_dbg(ql_dbg_disc, vha, 0x2042,
@@ -3173,16 +3230,21 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 			}
 		}
 
+#define QLA_FCPORT_SCAN		1
+#define QLA_FCPORT_FOUND	2
+
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			fcport->scan_state = QLA_FCPORT_SCAN;
+		}
+
 		rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
 		if (rval != QLA_SUCCESS)
 			break;
 
-		/* Add new ports to existing port list */
-		list_splice_tail_init(&new_fcports, &vha->vp_fcports);
-
-		/* Starting free loop ID. */
-		next_loopid = ha->min_external_loopid;
-
+		/*
+		 * Logout all previous fabric devices marked lost, except
+		 * FCP2 devices.
+		 */
 		list_for_each_entry(fcport, &vha->vp_fcports, list) {
 			if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
 				break;
@@ -3190,8 +3252,7 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
 				continue;
 
-			/* Logout lost/gone fabric devices (non-FCP2) */
-			if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND &&
+			if (fcport->scan_state == QLA_FCPORT_SCAN &&
 			    atomic_read(&fcport->state) == FCS_ONLINE) {
 				qla2x00_mark_device_lost(vha, fcport,
 				    ql2xplogiabsentdevice, 0);
@@ -3204,30 +3265,74 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha)
 					    fcport->d_id.b.domain,
 					    fcport->d_id.b.area,
 					    fcport->d_id.b.al_pa);
+					fcport->loop_id = FC_NO_LOOP_ID;
 				}
-				continue;
 			}
-			fcport->scan_state = QLA_FCPORT_SCAN_NONE;
-
-			/* Login fabric devices that need a login */
-			if ((fcport->flags & FCF_LOGIN_NEEDED) != 0 &&
-			    atomic_read(&vha->loop_down_timer) == 0) {
-				if (fcport->loop_id == FC_NO_LOOP_ID) {
-					fcport->loop_id = next_loopid;
-					rval = qla2x00_find_new_loop_id(
-					    base_vha, fcport);
-					if (rval != QLA_SUCCESS) {
-						/* Ran out of IDs to use */
-						continue;
-					}
+		}
+
+		/* Starting free loop ID. */
+		next_loopid = ha->min_external_loopid;
+
+		/*
+		 * Scan through our port list and login entries that need to be
+		 * logged in.
+		 */
+		list_for_each_entry(fcport, &vha->vp_fcports, list) {
+			if (atomic_read(&vha->loop_down_timer) ||
+			    test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+				break;
+
+			if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
+			    (fcport->flags & FCF_LOGIN_NEEDED) == 0)
+				continue;
+
+			if (fcport->loop_id == FC_NO_LOOP_ID) {
+				fcport->loop_id = next_loopid;
+				rval = qla2x00_find_new_loop_id(
+				    base_vha, fcport);
+				if (rval != QLA_SUCCESS) {
+					/* Ran out of IDs to use */
+					break;
 				}
 			}
+			/* Login and update database */
+			qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
+		}
+
+		/* Exit if out of loop IDs. */
+		if (rval != QLA_SUCCESS) {
+			break;
+		}
+
+		/*
+		 * Login and add the new devices to our port list.
+		 */
+		list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
+			if (atomic_read(&vha->loop_down_timer) ||
+			    test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
+				break;
+
+			/* Find a new loop ID to use. */
+			fcport->loop_id = next_loopid;
+			rval = qla2x00_find_new_loop_id(base_vha, fcport);
+			if (rval != QLA_SUCCESS) {
+				/* Ran out of IDs to use */
+				break;
+			}
 
 			/* Login and update database */
 			qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
+
+			list_move_tail(&fcport->list, &vha->vp_fcports);
 		}
 	} while (0);
 
+	/* Free all new device structures not processed. */
+	list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
+		list_del(&fcport->list);
+		kfree(fcport);
+	}
+
 	if (rval) {
 		ql_dbg(ql_dbg_disc, vha, 0x2068,
 		    "Configure fabric error exit rval=%d.\n", rval);
@@ -3263,8 +3368,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 	int		first_dev, last_dev;
 	port_id_t	wrap = {}, nxt_d_id;
 	struct qla_hw_data *ha = vha->hw;
-	struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
-	struct scsi_qla_host *tvp;
+	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 
 	rval = QLA_SUCCESS;
 
@@ -3377,22 +3481,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 			continue;
 
 		/* Bypass virtual ports of the same host. */
-		found = 0;
-		if (ha->num_vhosts) {
-			unsigned long flags;
-
-			spin_lock_irqsave(&ha->vport_slock, flags);
-			list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
-				if (new_fcport->d_id.b24 == vp->d_id.b24) {
-					found = 1;
-					break;
-				}
-			}
-			spin_unlock_irqrestore(&ha->vport_slock, flags);
-
-			if (found)
-				continue;
-		}
+		if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
+			continue;
 
 		/* Bypass if same domain and area of adapter. */
 		if (((new_fcport->d_id.b24 & 0xffff00) ==
@@ -3417,7 +3507,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 			    WWN_SIZE))
 				continue;
 
-			fcport->scan_state = QLA_FCPORT_SCAN_FOUND;
+			fcport->scan_state = QLA_FCPORT_FOUND;
 
 			found++;
 
@@ -5004,7 +5094,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
 	return rval;
 }
 
-#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/"
+#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
 
 int
 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
@@ -5529,6 +5619,8 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
 	if (IS_T10_PI_CAPABLE(ha))
 		nv->frame_payload_size &= ~7;
 
+	qlt_81xx_config_nvram_stage1(vha, nv);
+
 	/* Reset Initialization control block */
 	memset(icb, 0, ha->init_cb_size);
 
@@ -5569,6 +5661,8 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
 	qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
 	    "QLE8XXX");
 
+	qlt_81xx_config_nvram_stage2(vha, icb);
+
 	/* Use alternate WWN? */
 	if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
 		memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);