Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits)
  [SCSI] zfcp: fix double dbf id usage
  [SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
  [SCSI] zfcp: fix erp list usage without using locks
  [SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
  [SCSI] zfcp: fix deadlock caused by shared work queue tasks
  [SCSI] zfcp: put threshold data in hba trace
  [SCSI] zfcp: Simplify zfcp data structures
  [SCSI] zfcp: Simplify get_adapter_by_busid
  [SCSI] zfcp: remove all typedefs and replace them with standards
  [SCSI] zfcp: attach and release SAN nameserver port on demand
  [SCSI] zfcp: remove unused references, declarations and flags
  [SCSI] zfcp: Update message with input from review
  [SCSI] zfcp: add queue_full sysfs attribute
  [SCSI] scsi_dh: suppress comparison warning
  [SCSI] scsi_dh: add Dell product information into rdac device handler
  [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
  [SCSI] qla2xxx: fix printk format warnings
  [SCSI] qla2xxx: Update version number to 8.02.01-k8.
  [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
  [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
  ...

29 files changed, 1069 insertions, 168 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 4e0322b1c1e..d3b211af4e1 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1325,14 +1325,6 @@ config SCSI_QLOGIC_FAS
 	  To compile this driver as a module, choose M here: the
 	  module will be called qlogicfas.
 
-config SCSI_QLOGIC_FC_FIRMWARE
-	bool "Include loadable firmware in driver"
-	depends on SCSI_QLOGIC_FC
-  	help
-	  Say Y to include ISP2X00 Fabric Initiator/Target Firmware, with
-	  expanded LUN addressing and FcTape (FCP-2) support, in the
-	  qlogicfc driver. This is required on some platforms.
-
 config SCSI_QLOGIC_1280
 	tristate "Qlogic QLA 1240/1x80/1x160 SCSI support"
 	depends on PCI && SCSI
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index ef693e8412e..8f45570a8a0 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -84,7 +84,7 @@ struct clariion_dh_data {
 	/*
 	 * I/O buffer for both MODE_SELECT and INQUIRY commands.
 	 */
-	char buffer[CLARIION_BUFFER_SIZE];
+	unsigned char buffer[CLARIION_BUFFER_SIZE];
 	/*
 	 * SCSI sense buffer for commands -- assumes serial issuance
 	 * and completion sequence of all commands for same multipath.
@@ -176,7 +176,7 @@ static int parse_sp_info_reply(struct scsi_device *sdev,
 		err = SCSI_DH_DEV_TEMP_BUSY;
 		goto out;
 	}
-	if (csdev->buffer[4] < 0 || csdev->buffer[4] > 2) {
+	if (csdev->buffer[4] > 2) {
 		/* Invalid buffer format */
 		sdev_printk(KERN_NOTICE, sdev,
 			    "%s: invalid VPD page 0xC0 format\n",
@@ -278,7 +278,6 @@ static struct request *get_req(struct scsi_device *sdev, int cmd,
 		return NULL;
 	}
 
-	memset(rq->cmd, 0, BLK_MAX_CDB);
 	rq->cmd_len = COMMAND_SIZE(cmd);
 	rq->cmd[0] = cmd;
 
diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
index a6a4ef3ad51..5e93c88ad66 100644
--- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
+++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
@@ -114,7 +114,6 @@ static int hp_sw_tur(struct scsi_device *sdev, struct hp_sw_dh_data *h)
 	req->cmd_type = REQ_TYPE_BLOCK_PC;
 	req->cmd_flags |= REQ_FAILFAST;
 	req->cmd_len = COMMAND_SIZE(TEST_UNIT_READY);
-	memset(req->cmd, 0, MAX_COMMAND_SIZE);
 	req->cmd[0] = TEST_UNIT_READY;
 	req->timeout = HP_SW_TIMEOUT;
 	req->sense = h->sense;
@@ -207,7 +206,6 @@ static int hp_sw_start_stop(struct scsi_device *sdev, struct hp_sw_dh_data *h)
 	req->cmd_type = REQ_TYPE_BLOCK_PC;
 	req->cmd_flags |= REQ_FAILFAST;
 	req->cmd_len = COMMAND_SIZE(START_STOP);
-	memset(req->cmd, 0, MAX_COMMAND_SIZE);
 	req->cmd[0] = START_STOP;
 	req->cmd[4] = 1;	/* Start spin cycle */
 	req->timeout = HP_SW_TIMEOUT;
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index 6e2f130d56d..50bf95f3b5c 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -225,8 +225,6 @@ static struct request *get_rdac_req(struct scsi_device *sdev,
 		return NULL;
 	}
 
-	memset(rq->cmd, 0, BLK_MAX_CDB);
-
 	rq->cmd_type = REQ_TYPE_BLOCK_PC;
 	rq->cmd_flags |= REQ_FAILFAST | REQ_NOMERGE;
 	rq->retries = RDAC_RETRIES;
@@ -590,6 +588,8 @@ static const struct scsi_dh_devlist rdac_dev_list[] = {
 	{"STK", "OPENstorage D280"},
 	{"SUN", "CSM200_R"},
 	{"SUN", "LCSM100_F"},
+	{"DELL", "MD3000"},
+	{"DELL", "MD3000i"},
 	{NULL, NULL},
 };
 
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index fed0b02ebc1..3fdbb13e80a 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -464,7 +464,7 @@ static int __scsi_host_match(struct device *dev, void *data)
 struct Scsi_Host *scsi_host_lookup(unsigned short hostnum)
 {
 	struct device *cdev;
-	struct Scsi_Host *shost = ERR_PTR(-ENXIO);
+	struct Scsi_Host *shost = NULL;
 
 	cdev = class_find_device(&shost_class, NULL, &hostnum,
 				 __scsi_host_match);
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 1eca82420aa..da7b67d30d9 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1456,7 +1456,7 @@ static void fail_all_commands(struct iscsi_conn *conn, unsigned lun,
 		if (lun == task->sc->device->lun || lun == -1) {
 			debug_scsi("failing in progress sc %p itt 0x%x\n",
 				   task->sc, task->itt);
-			fail_command(conn, task, DID_BUS_BUSY << 16);
+			fail_command(conn, task, error << 16);
 		}
 	}
 }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 45e7dcb4b34..0ddfe7106b3 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -292,10 +292,11 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 		valid = 0;
 		if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 			valid = 1;
-		else if (start == (FA_BOOT_CODE_ADDR*4) ||
-		    start == (FA_RISC_CODE_ADDR*4))
+		else if (start == (ha->flt_region_boot * 4) ||
+		    start == (ha->flt_region_fw * 4))
 			valid = 1;
-		else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
+		else if (IS_QLA25XX(ha) &&
+		    start == (ha->flt_region_vpd_nvram * 4))
 		    valid = 1;
 		if (!valid) {
 			qla_printk(KERN_WARNING, ha,
@@ -1065,6 +1066,8 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 		pfc_host_stat->dumped_frames = stats->dumped_frames;
 		pfc_host_stat->nos_count = stats->nos_rcvd;
 	}
+	pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
+	pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
 
 done_free:
         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 94a720eabfd..83c81921677 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -25,7 +25,6 @@
 #include <linux/firmware.h>
 #include <linux/aer.h>
 #include <linux/mutex.h>
-#include <linux/semaphore.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_host.h>
@@ -2157,6 +2156,8 @@ struct qla_chip_state_84xx {
 
 struct qla_statistics {
 	uint32_t total_isp_aborts;
+	uint64_t input_bytes;
+	uint64_t output_bytes;
 };
 
 /*
@@ -2238,6 +2239,7 @@ typedef struct scsi_qla_host {
 #define FCPORT_UPDATE_NEEDED	27
 #define VP_DPC_NEEDED		28	/* wake up for VP dpc handling */
 #define UNLOADING		29
+#define NPIV_CONFIG_NEEDED	30
 
 	uint32_t	device_flags;
 #define DFLG_LOCAL_DEVICES		BIT_0
@@ -2507,7 +2509,6 @@ typedef struct scsi_qla_host {
 	uint64_t	fce_wr, fce_rd;
 	struct mutex	fce_mutex;
 
-	uint32_t	hw_event_start;
 	uint32_t	hw_event_ptr;
 	uint32_t	hw_event_pause_errors;
 
@@ -2553,6 +2554,14 @@ typedef struct scsi_qla_host {
 	uint32_t	fdt_unprotect_sec_cmd;
 	uint32_t	fdt_protect_sec_cmd;
 
+	uint32_t	flt_region_flt;
+	uint32_t	flt_region_fdt;
+	uint32_t	flt_region_boot;
+	uint32_t	flt_region_fw;
+	uint32_t	flt_region_vpd_nvram;
+	uint32_t	flt_region_hw_event;
+	uint32_t	flt_region_npiv_conf;
+
 	/* Needed for BEACON */
 	uint16_t	beacon_blink_led;
 	uint8_t		beacon_color_state;
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index cf194517400..d1d14202575 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -789,14 +789,23 @@ struct device_reg_24xx {
 #define FA_RISC_CODE_ADDR	0x20000
 #define FA_RISC_CODE_SEGMENTS	2
 
+#define FA_FLASH_DESCR_ADDR_24	0x11000
+#define FA_FLASH_LAYOUT_ADDR_24	0x11400
+#define FA_NPIV_CONF0_ADDR_24	0x16000
+#define FA_NPIV_CONF1_ADDR_24	0x17000
+
 #define FA_FW_AREA_ADDR		0x40000
 #define FA_VPD_NVRAM_ADDR	0x48000
 #define FA_FEATURE_ADDR		0x4C000
 #define FA_FLASH_DESCR_ADDR	0x50000
+#define FA_FLASH_LAYOUT_ADDR	0x50400
 #define FA_HW_EVENT0_ADDR	0x54000
-#define FA_HW_EVENT1_ADDR	0x54200
+#define FA_HW_EVENT1_ADDR	0x54400
 #define FA_HW_EVENT_SIZE	0x200
 #define FA_HW_EVENT_ENTRY_SIZE	4
+#define FA_NPIV_CONF0_ADDR	0x5C000
+#define FA_NPIV_CONF1_ADDR	0x5D000
+
 /*
  * Flash Error Log Event Codes.
  */
@@ -806,10 +815,6 @@ struct device_reg_24xx {
 #define HW_EVENT_NVRAM_CHKSUM_ERR	0xF023
 #define HW_EVENT_FLASH_FW_ERR	0xF024
 
-#define FA_BOOT_LOG_ADDR	0x58000
-#define FA_FW_DUMP0_ADDR	0x60000
-#define FA_FW_DUMP1_ADDR	0x70000
-
 	uint32_t flash_data;		/* Flash/NVRAM BIOS data. */
 
 	uint32_t ctrl_status;		/* Control/Status. */
@@ -1203,6 +1208,62 @@ struct qla_fdt_layout {
 	uint8_t unused2[65];
 };
 
+/* Flash Layout Table ********************************************************/
+
+struct qla_flt_location {
+	uint8_t sig[4];
+	uint32_t start_lo;
+	uint32_t start_hi;
+	uint16_t unused;
+	uint16_t checksum;
+};
+
+struct qla_flt_header {
+	uint16_t version;
+	uint16_t length;
+	uint16_t checksum;
+	uint16_t unused;
+};
+
+#define FLT_REG_FW		0x01
+#define FLT_REG_BOOT_CODE	0x07
+#define FLT_REG_VPD_0		0x14
+#define FLT_REG_NVRAM_0		0x15
+#define FLT_REG_VPD_1		0x16
+#define FLT_REG_NVRAM_1		0x17
+#define FLT_REG_FDT		0x1a
+#define FLT_REG_FLT		0x1c
+#define FLT_REG_HW_EVENT_0	0x1d
+#define FLT_REG_HW_EVENT_1	0x1f
+#define FLT_REG_NPIV_CONF_0	0x29
+#define FLT_REG_NPIV_CONF_1	0x2a
+
+struct qla_flt_region {
+	uint32_t code;
+	uint32_t size;
+	uint32_t start;
+	uint32_t end;
+};
+
+/* Flash NPIV Configuration Table ********************************************/
+
+struct qla_npiv_header {
+	uint8_t sig[2];
+	uint16_t version;
+	uint16_t entries;
+	uint16_t unused[4];
+	uint16_t checksum;
+};
+
+struct qla_npiv_entry {
+	uint16_t flags;
+	uint16_t vf_id;
+	uint16_t qos;
+	uint16_t unused1;
+	uint8_t port_name[WWN_SIZE];
+	uint8_t node_name[WWN_SIZE];
+};
+
 /* 84XX Support **************************************************************/
 
 #define MBA_ISP84XX_ALERT	0x800f  /* Alert Notification. */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0b156735e9a..753dbe6cce6 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -313,9 +313,11 @@ extern int qla24xx_get_flash_version(scsi_qla_host_t *, void *);
 extern int qla2xxx_hw_event_log(scsi_qla_host_t *, uint16_t , uint16_t,
     uint16_t, uint16_t);
 
-extern void qla2xxx_get_flash_info(scsi_qla_host_t *);
+extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
 extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
 
+extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
+
 /*
  * Global Function Prototypes in qla_dbg.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index ee89ddd64aa..a470f2d3270 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -83,6 +83,13 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 	ha->isp_ops->reset_chip(ha);
 
+	rval = qla2xxx_get_flash_info(ha);
+	if (rval) {
+		DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n",
+		    ha->host_no));
+		return (rval);
+	}
+
 	ha->isp_ops->get_flash_version(ha, ha->request_ring);
 
 	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
@@ -109,7 +116,6 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 		rval = qla2x00_setup_chip(ha);
 		if (rval)
 			return (rval);
-		qla2xxx_get_flash_info(ha);
 	}
 	if (IS_QLA84XX(ha)) {
 		ha->cs84xx = qla84xx_get_chip(ha);
@@ -2016,7 +2022,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha)
 		DEBUG3(printk("%s: exiting normally\n", __func__));
 	}
 
-	/* Restore state if a resync event occured during processing */
+	/* Restore state if a resync event occurred during processing */
 	if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) {
 		if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
 			set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
@@ -2561,7 +2567,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
 	rval = QLA_SUCCESS;
 
 	/* Try GID_PT to get device list, else GAN. */
-	swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_ATOMIC);
+	swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL);
 	if (!swl) {
 		/*EMPTY*/
 		DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
@@ -3751,7 +3757,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 	rval = QLA_SUCCESS;
 
 	segments = FA_RISC_CODE_SEGMENTS;
-	faddr = FA_RISC_CODE_ADDR;
+	faddr = ha->flt_region_fw;
 	dcode = (uint32_t *)ha->request_ring;
 	*srisc_addr = 0;
 
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 92fafbdbbaa..e90afad120e 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -52,7 +52,7 @@ to_qla_parent(scsi_qla_host_t *ha)
  * @ha: HA context
  * @ha_locked: is function called with the hardware lock
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 static inline int
 qla2x00_issue_marker(scsi_qla_host_t *ha, int ha_locked)
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index d57669aa461..85bc0a48598 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -21,17 +21,22 @@ static void qla2x00_isp_cmd(scsi_qla_host_t *ha);
  * Returns the proper CF_* direction based on CDB.
  */
 static inline uint16_t
-qla2x00_get_cmd_direction(struct scsi_cmnd *cmd)
+qla2x00_get_cmd_direction(srb_t *sp)
 {
 	uint16_t cflags;
 
 	cflags = 0;
 
 	/* Set transfer direction */
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
+	if (sp->cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cflags = CF_WRITE;
-	else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+		sp->fcport->ha->qla_stats.output_bytes +=
+		    scsi_bufflen(sp->cmd);
+	} else if (sp->cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cflags = CF_READ;
+		sp->fcport->ha->qla_stats.input_bytes +=
+		    scsi_bufflen(sp->cmd);
+	}
 	return (cflags);
 }
 
@@ -169,7 +174,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt,
 
 	ha = sp->ha;
 
-	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(cmd));
+	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
 
 	/* Three DSDs are available in the Command Type 2 IOCB */
 	avail_dsds = 3;
@@ -228,7 +233,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
 
 	ha = sp->ha;
 
-	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(cmd));
+	cmd_pkt->control_flags |= cpu_to_le16(qla2x00_get_cmd_direction(sp));
 
 	/* Two DSDs are available in the Command Type 3 IOCB */
 	avail_dsds = 2;
@@ -262,7 +267,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
  * qla2x00_start_scsi() - Send a SCSI command to the ISP
  * @sp: command to send to the ISP
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 qla2x00_start_scsi(srb_t *sp)
@@ -407,7 +412,7 @@ queuing_error:
  *
  * Can be called from both normal and interrupt context.
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 __qla2x00_marker(scsi_qla_host_t *ha, uint16_t loop_id, uint16_t lun,
@@ -625,12 +630,17 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
 	ha = sp->ha;
 
 	/* Set transfer direction */
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
+	if (cmd->sc_data_direction == DMA_TO_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_WRITE_DATA);
-	else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+		sp->fcport->ha->qla_stats.output_bytes +=
+		    scsi_bufflen(sp->cmd);
+	} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
 		cmd_pkt->task_mgmt_flags =
 		    __constant_cpu_to_le16(TMF_READ_DATA);
+		sp->fcport->ha->qla_stats.input_bytes +=
+		    scsi_bufflen(sp->cmd);
+	}
 
 	/* One DSD is available in the Command Type 3 IOCB */
 	avail_dsds = 1;
@@ -666,7 +676,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
  * qla24xx_start_scsi() - Send a SCSI command to the ISP
  * @sp: command to send to the ISP
  *
- * Returns non-zero if a failure occured, else zero.
+ * Returns non-zero if a failure occurred, else zero.
  */
 int
 qla24xx_start_scsi(srb_t *sp)
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index bf41887cdd6..fc4bfa7f839 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -391,9 +391,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_LIP_OCCURRED:		/* Loop Initialization Procedure */
-		DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no,
+		DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no,
 		    mb[1]));
-		qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]);
+		qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -460,7 +460,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n",
 		    ha->host_no, mb[1]));
 		qla_printk(KERN_INFO, ha,
-		    "LIP reset occured (%x).\n", mb[1]);
+		    "LIP reset occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -543,7 +543,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 	case MBA_PORT_UPDATE:		/* Port database update */
 		/*
-		 * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
+		 * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET
 		 * event etc. earlier indicating loop is down) then process
 		 * it.  Otherwise ignore it and Wait for RSCN to come in.
 		 */
@@ -589,7 +589,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n",
 		    ha->host_no, mb[1], mb[2], mb[3]));
 
-		rscn_entry = (mb[1] << 16) | mb[2];
+		rscn_entry = ((mb[1] & 0xff) << 16) | mb[2];
 		host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) |
 		    ha->d_id.b.al_pa;
 		if (rscn_entry == host_pid) {
@@ -600,6 +600,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 			break;
 		}
 
+		/* Ignore reserved bits from RSCN-payload. */
+		rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2];
 		rscn_queue_index = ha->rscn_in_ptr + 1;
 		if (rscn_queue_index == MAX_RSCN_COUNT)
 			rscn_queue_index = 0;
@@ -1060,8 +1062,9 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 		resid = resid_len;
 		/* Use F/W calculated residual length. */
 		if (IS_FWI2_CAPABLE(ha)) {
-			if (scsi_status & SS_RESIDUAL_UNDER &&
-			    resid != fw_resid_len) {
+			if (!(scsi_status & SS_RESIDUAL_UNDER)) {
+				lscsi_status = 0;
+			} else if (resid != fw_resid_len) {
 				scsi_status &= ~SS_RESIDUAL_UNDER;
 				lscsi_status = 0;
 			}
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 813bc7784c0..36bc6851e23 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -233,7 +233,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
 			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
 			    "isp_abort_needed.\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
-			    "Mailbox command timeout occured. Scheduling ISP "
+			    "Mailbox command timeout occurred. Scheduling ISP "
 			    "abort.\n");
 			set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 			qla2xxx_wake_dpc(ha);
@@ -244,7 +244,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *pvha, mbx_cmd_t *mcp)
 			DEBUG2_3_11(printk("%s(%ld): timeout calling "
 			    "abort_isp\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
-			    "Mailbox command timeout occured. Issuing ISP "
+			    "Mailbox command timeout occurred. Issuing ISP "
 			    "abort.\n");
 
 			set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
@@ -1995,7 +1995,7 @@ qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map)
 	char *pmap;
 	dma_addr_t pmap_dma;
 
-	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &pmap_dma);
+	pmap = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pmap_dma);
 	if (pmap  == NULL) {
 		DEBUG2_3_11(printk("%s(%ld): **** Mem Alloc Failed ****",
 		    __func__, ha->host_no));
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6d0f0e5f282..3433441b956 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1517,6 +1517,7 @@ qla2xxx_scan_start(struct Scsi_Host *shost)
 	set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 	set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
 	set_bit(RSCN_UPDATE, &ha->dpc_flags);
+	set_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
 }
 
 static int
@@ -1663,8 +1664,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		ha->gid_list_info_size = 8;
 		ha->optrom_size = OPTROM_SIZE_25XX;
 		ha->isp_ops = &qla25xx_isp_ops;
-		ha->hw_event_start = PCI_FUNC(pdev->devfn) ?
-		    FA_HW_EVENT1_ADDR: FA_HW_EVENT0_ADDR;
 	}
 	host->can_queue = ha->request_q_length + 128;
 
@@ -2433,6 +2432,12 @@ qla2x00_do_dpc(void *data)
 			    ha->host_no));
 		}
 
+		if (test_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags) &&
+		    atomic_read(&ha->loop_state) == LOOP_READY) {
+			clear_bit(NPIV_CONFIG_NEEDED, &ha->dpc_flags);
+			qla2xxx_flash_npiv_conf(ha);
+		}
+
 		if (!ha->interrupts_on)
 			ha->isp_ops->enable_intrs(ha);
 
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 1bca7447493..90a13211717 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -543,23 +543,198 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
 	}
 }
 
-void
-qla2xxx_get_flash_info(scsi_qla_host_t *ha)
+static int
+qla2xxx_find_flt_start(scsi_qla_host_t *ha, uint32_t *start)
+{
+	const char *loc, *locations[] = { "DEF", "PCI" };
+	uint32_t pcihdr, pcids;
+	uint32_t *dcode;
+	uint8_t *buf, *bcode, last_image;
+	uint16_t cnt, chksum, *wptr;
+	struct qla_flt_location *fltl;
+
+	/*
+	 * FLT-location structure resides after the last PCI region.
+	 */
+
+	/* Begin with sane defaults. */
+	loc = locations[0];
+	*start = IS_QLA24XX_TYPE(ha) ? FA_FLASH_LAYOUT_ADDR_24:
+	    FA_FLASH_LAYOUT_ADDR;
+
+	/* Begin with first PCI expansion ROM header. */
+	buf = (uint8_t *)ha->request_ring;
+	dcode = (uint32_t *)ha->request_ring;
+	pcihdr = 0;
+	last_image = 1;
+	do {
+		/* Verify PCI expansion ROM header. */
+		qla24xx_read_flash_data(ha, dcode, pcihdr >> 2, 0x20);
+		bcode = buf + (pcihdr % 4);
+		if (bcode[0x0] != 0x55 || bcode[0x1] != 0xaa)
+			goto end;
+
+		/* Locate PCI data structure. */
+		pcids = pcihdr + ((bcode[0x19] << 8) | bcode[0x18]);
+		qla24xx_read_flash_data(ha, dcode, pcids >> 2, 0x20);
+		bcode = buf + (pcihdr % 4);
+
+		/* Validate signature of PCI data structure. */
+		if (bcode[0x0] != 'P' || bcode[0x1] != 'C' ||
+		    bcode[0x2] != 'I' || bcode[0x3] != 'R')
+			goto end;
+
+		last_image = bcode[0x15] & BIT_7;
+
+		/* Locate next PCI expansion ROM. */
+		pcihdr += ((bcode[0x11] << 8) | bcode[0x10]) * 512;
+	} while (!last_image);
+
+	/* Now verify FLT-location structure. */
+	fltl = (struct qla_flt_location *)ha->request_ring;
+	qla24xx_read_flash_data(ha, dcode, pcihdr >> 2,
+	    sizeof(struct qla_flt_location) >> 2);
+	if (fltl->sig[0] != 'Q' || fltl->sig[1] != 'F' ||
+	    fltl->sig[2] != 'L' || fltl->sig[3] != 'T')
+		goto end;
+
+	wptr = (uint16_t *)ha->request_ring;
+	cnt = sizeof(struct qla_flt_location) >> 1;
+	for (chksum = 0; cnt; cnt--)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		qla_printk(KERN_ERR, ha,
+		    "Inconsistent FLTL detected: checksum=0x%x.\n", chksum);
+		qla2x00_dump_buffer(buf, sizeof(struct qla_flt_location));
+		return QLA_FUNCTION_FAILED;
+	}
+
+	/* Good data.  Use specified location. */
+	loc = locations[1];
+	*start = le16_to_cpu(fltl->start_hi) << 16 |
+	    le16_to_cpu(fltl->start_lo);
+end:
+	DEBUG2(qla_printk(KERN_DEBUG, ha, "FLTL[%s] = 0x%x.\n", loc, *start));
+	return QLA_SUCCESS;
+}
+
+static void
+qla2xxx_get_flt_info(scsi_qla_host_t *ha, uint32_t flt_addr)
+{
+	const char *loc, *locations[] = { "DEF", "FLT" };
+	uint16_t *wptr;
+	uint16_t cnt, chksum;
+	uint32_t start;
+	struct qla_flt_header *flt;
+	struct qla_flt_region *region;
+
+	ha->flt_region_flt = flt_addr;
+	wptr = (uint16_t *)ha->request_ring;
+	flt = (struct qla_flt_header *)ha->request_ring;
+	region = (struct qla_flt_region *)&flt[1];
+	ha->isp_ops->read_optrom(ha, (uint8_t *)ha->request_ring,
+	    flt_addr << 2, OPTROM_BURST_SIZE);
+	if (*wptr == __constant_cpu_to_le16(0xffff))
+		goto no_flash_data;
+	if (flt->version != __constant_cpu_to_le16(1)) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Unsupported FLT detected: "
+		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+		    le16_to_cpu(flt->checksum)));
+		goto no_flash_data;
+	}
+
+	cnt = (sizeof(struct qla_flt_header) + le16_to_cpu(flt->length)) >> 1;
+	for (chksum = 0; cnt; cnt--)
+		chksum += le16_to_cpu(*wptr++);
+	if (chksum) {
+		DEBUG2(qla_printk(KERN_INFO, ha, "Inconsistent FLT detected: "
+		    "version=0x%x length=0x%x checksum=0x%x.\n",
+		    le16_to_cpu(flt->version), le16_to_cpu(flt->length),
+		    chksum));
+		goto no_flash_data;
+	}
+
+	loc = locations[1];
+	cnt = le16_to_cpu(flt->length) / sizeof(struct qla_flt_region);
+	for ( ; cnt; cnt--, region++) {
+		/* Store addresses as DWORD offsets. */
+		start = le32_to_cpu(region->start) >> 2;
+
+		DEBUG3(qla_printk(KERN_DEBUG, ha, "FLT[%02x]: start=0x%x "
+		    "end=0x%x size=