Linux-libre 4.8.2-gnupck-4.8.2-gnu

15 files changed, 447 insertions, 246 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 4dc06a13c..fe7469c90 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -147,92 +147,6 @@ static struct bin_attribute sysfs_fw_dump_attr = {
 };
 
 static ssize_t
-qla2x00_sysfs_read_fw_dump_template(struct file *filp, struct kobject *kobj,
-			   struct bin_attribute *bin_attr,
-			   char *buf, loff_t off, size_t count)
-{
-	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
-	    struct device, kobj)));
-	struct qla_hw_data *ha = vha->hw;
-
-	if (!ha->fw_dump_template || !ha->fw_dump_template_len)
-		return 0;
-
-	ql_dbg(ql_dbg_user, vha, 0x70e2,
-	    "chunk <- off=%llx count=%zx\n", off, count);
-	return memory_read_from_buffer(buf, count, &off,
-	    ha->fw_dump_template, ha->fw_dump_template_len);
-}
-
-static ssize_t
-qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
-			    struct bin_attribute *bin_attr,
-			    char *buf, loff_t off, size_t count)
-{
-	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
-	    struct device, kobj)));
-	struct qla_hw_data *ha = vha->hw;
-	uint32_t size;
-
-	if (off == 0) {
-		if (ha->fw_dump)
-			vfree(ha->fw_dump);
-		if (ha->fw_dump_template)
-			vfree(ha->fw_dump_template);
-
-		ha->fw_dump = NULL;
-		ha->fw_dump_len = 0;
-		ha->fw_dump_template = NULL;
-		ha->fw_dump_template_len = 0;
-
-		size = qla27xx_fwdt_template_size(buf);
-		ql_dbg(ql_dbg_user, vha, 0x70d1,
-		    "-> allocating fwdt (%x bytes)...\n", size);
-		ha->fw_dump_template = vmalloc(size);
-		if (!ha->fw_dump_template) {
-			ql_log(ql_log_warn, vha, 0x70d2,
-			    "Failed allocate fwdt (%x bytes).\n", size);
-			return -ENOMEM;
-		}
-		ha->fw_dump_template_len = size;
-	}
-
-	if (off + count > ha->fw_dump_template_len) {
-		count = ha->fw_dump_template_len - off;
-		ql_dbg(ql_dbg_user, vha, 0x70d3,
-		    "chunk -> truncating to %zx bytes.\n", count);
-	}
-
-	ql_dbg(ql_dbg_user, vha, 0x70d4,
-	    "chunk -> off=%llx count=%zx\n", off, count);
-	memcpy(ha->fw_dump_template + off, buf, count);
-
-	if (off + count == ha->fw_dump_template_len) {
-		size = qla27xx_fwdt_calculate_dump_size(vha);
-		ql_dbg(ql_dbg_user, vha, 0x70d5,
-		    "-> allocating fwdump (%x bytes)...\n", size);
-		ha->fw_dump = vmalloc(size);
-		if (!ha->fw_dump) {
-			ql_log(ql_log_warn, vha, 0x70d6,
-			    "Failed allocate fwdump (%x bytes).\n", size);
-			return -ENOMEM;
-		}
-		ha->fw_dump_len = size;
-	}
-
-	return count;
-}
-static struct bin_attribute sysfs_fw_dump_template_attr = {
-	.attr = {
-		.name = "fw_dump_template",
-		.mode = S_IRUSR | S_IWUSR,
-	},
-	.size = 0,
-	.read = qla2x00_sysfs_read_fw_dump_template,
-	.write = qla2x00_sysfs_write_fw_dump_template,
-};
-
-static ssize_t
 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
 			 struct bin_attribute *bin_attr,
 			 char *buf, loff_t off, size_t count)
@@ -973,7 +887,6 @@ static struct sysfs_entry {
 	int is4GBp_only;
 } bin_file_entries[] = {
 	{ "fw_dump", &sysfs_fw_dump_attr, },
-	{ "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
 	{ "nvram", &sysfs_nvram_attr, },
 	{ "optrom", &sysfs_optrom_attr, },
 	{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
@@ -1000,8 +913,6 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 			continue;
 		if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 			continue;
-		if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
-			continue;
 
 		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 		    iter->attr);
@@ -1858,6 +1769,9 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
 	if (!fcport)
 		return;
 
+	if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
+		return;
+
 	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
 		return;
 
@@ -1900,10 +1814,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 	int rval;
 	struct link_statistics *stats;
 	dma_addr_t stats_dma;
-	struct fc_host_statistics *pfc_host_stat;
+	struct fc_host_statistics *p = &vha->fc_host_stat;
 
-	pfc_host_stat = &vha->fc_host_stat;
-	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
+	memset(p, -1, sizeof(*p));
 
 	if (IS_QLAFX00(vha->hw))
 		goto done;
@@ -1918,17 +1831,17 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 		goto done;
 
 	stats = dma_alloc_coherent(&ha->pdev->dev,
-	    sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
-	if (stats == NULL) {
+	    sizeof(*stats), &stats_dma, GFP_KERNEL);
+	if (!stats) {
 		ql_log(ql_log_warn, vha, 0x707d,
 		    "Failed to allocate memory for stats.\n");
 		goto done;
 	}
-	memset(stats, 0, DMA_POOL_SIZE);
+	memset(stats, 0, sizeof(*stats));
 
 	rval = QLA_FUNCTION_FAILED;
 	if (IS_FWI2_CAPABLE(ha)) {
-		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
+		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
 	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
 	    !ha->dpc_active) {
 		/* Must be in a 'READY' state for statistics retrieval. */
@@ -1939,47 +1852,68 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 	if (rval != QLA_SUCCESS)
 		goto done_free;
 
-	pfc_host_stat->link_failure_count = stats->link_fail_cnt;
-	pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
-	pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
-	pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
-	pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
-	pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
+	p->link_failure_count = stats->link_fail_cnt;
+	p->loss_of_sync_count = stats->loss_sync_cnt;
+	p->loss_of_signal_count = stats->loss_sig_cnt;
+	p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
+	p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
+	p->invalid_crc_count = stats->inval_crc_cnt;
 	if (IS_FWI2_CAPABLE(ha)) {
-		pfc_host_stat->lip_count = stats->lip_cnt;
-		pfc_host_stat->tx_frames = stats->tx_frames;
-		pfc_host_stat->rx_frames = stats->rx_frames;
-		pfc_host_stat->dumped_frames = stats->discarded_frames;
-		pfc_host_stat->nos_count = stats->nos_rcvd;
-		pfc_host_stat->error_frames =
+		p->lip_count = stats->lip_cnt;
+		p->tx_frames = stats->tx_frames;
+		p->rx_frames = stats->rx_frames;
+		p->dumped_frames = stats->discarded_frames;
+		p->nos_count = stats->nos_rcvd;
+		p->error_frames =
 			stats->dropped_frames + stats->discarded_frames;
-		pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
-		pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
+		p->rx_words = vha->qla_stats.input_bytes;
+		p->tx_words = vha->qla_stats.output_bytes;
 	}
-	pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
-	pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
-	pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
-	pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
-	pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
-	pfc_host_stat->seconds_since_last_reset =
+	p->fcp_control_requests = vha->qla_stats.control_requests;
+	p->fcp_input_requests = vha->qla_stats.input_requests;
+	p->fcp_output_requests = vha->qla_stats.output_requests;
+	p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
+	p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
+	p->seconds_since_last_reset =
 		get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
-	do_div(pfc_host_stat->seconds_since_last_reset, HZ);
+	do_div(p->seconds_since_last_reset, HZ);
 
 done_free:
 	dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
 	    stats, stats_dma);
 done:
-	return pfc_host_stat;
+	return p;
 }
 
 static void
 qla2x00_reset_host_stats(struct Scsi_Host *shost)
 {
 	scsi_qla_host_t *vha = shost_priv(shost);
+	struct qla_hw_data *ha = vha->hw;
+	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+	struct link_statistics *stats;
+	dma_addr_t stats_dma;
 
+	memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
 	memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
 
 	vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
+
+	if (IS_FWI2_CAPABLE(ha)) {
+		stats = dma_alloc_coherent(&ha->pdev->dev,
+		    sizeof(*stats), &stats_dma, GFP_KERNEL);
+		if (!stats) {
+			ql_log(ql_log_warn, vha, 0x70d7,
+			    "Failed to allocate memory for stats.\n");
+			return;
+		}
+
+		/* reset firmware statistics */
+		qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+
+		dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
+		    stats, stats_dma);
+	}
 }
 
 static void
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 392c147d5..643014f82 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2246,53 +2246,94 @@ qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job)
 	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 	struct link_statistics *stats = NULL;
 	dma_addr_t stats_dma;
-	int rval = QLA_FUNCTION_FAILED;
+	int rval;
+	uint32_t *cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd;
+	uint options = cmd[0] == QL_VND_GET_PRIV_STATS_EX ? cmd[1] : 0;
 
 	if (test_bit(UNLOADING, &vha->dpc_flags))
-		goto done;
+		return -ENODEV;
 
 	if (unlikely(pci_channel_offline(ha->pdev)))
-		goto done;
+		return -ENODEV;
 
 	if (qla2x00_reset_active(vha))
-		goto done;
+		return -EBUSY;
 
 	if (!IS_FWI2_CAPABLE(ha))
-		goto done;
+		return -EPERM;
 
 	stats = dma_alloc_coherent(&ha->pdev->dev,
-		sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
+		sizeof(*stats), &stats_dma, GFP_KERNEL);
 	if (!stats) {
 		ql_log(ql_log_warn, vha, 0x70e2,
-		"Failed to allocate memory for stats.\n");
-		goto done;
+		    "Failed to allocate memory for stats.\n");
+		return -ENOMEM;
 	}
 
-	memset(stats, 0, sizeof(struct link_statistics));
+	memset(stats, 0, sizeof(*stats));
 
-	rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
+	rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, options);
 
-	if (rval != QLA_SUCCESS)
-		goto done_free;
+	if (rval == QLA_SUCCESS) {
+		ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3,
+		    (uint8_t *)stats, sizeof(*stats));
+		sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+			bsg_job->reply_payload.sg_cnt, stats, sizeof(*stats));
+	}
 
-	ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3,
-	    (uint8_t *)stats, sizeof(struct link_statistics));
+	bsg_job->reply->reply_payload_rcv_len = sizeof(*stats);
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+	    rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK;
 
-	sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
-	bsg_job->reply_payload.sg_cnt, stats, sizeof(struct link_statistics));
-	bsg_job->reply->reply_payload_rcv_len = sizeof(struct link_statistics);
+	bsg_job->reply_len = sizeof(*bsg_job->reply);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
 
-	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
+	dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
+		stats, stats_dma);
 
-	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	return 0;
+}
+
+static int
+qla2x00_do_dport_diagnostics(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	int rval;
+	struct qla_dport_diag *dd;
+
+	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
+		return -EPERM;
+
+	dd = kmalloc(sizeof(*dd), GFP_KERNEL);
+	if (!dd) {
+		ql_log(ql_log_warn, vha, 0x70db,
+		    "Failed to allocate memory for dport.\n");
+		return -ENOMEM;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, dd, sizeof(*dd));
+
+	rval = qla26xx_dport_diagnostics(
+	    vha, dd->buf, sizeof(dd->buf), dd->options);
+	if (rval == QLA_SUCCESS) {
+		sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+		    bsg_job->reply_payload.sg_cnt, dd, sizeof(*dd));
+	}
+
+	bsg_job->reply->reply_payload_rcv_len = sizeof(*dd);
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+	    rval ? EXT_STATUS_MAILBOX : EXT_STATUS_OK;
+
+	bsg_job->reply_len = sizeof(*bsg_job->reply);
 	bsg_job->reply->result = DID_OK << 16;
 	bsg_job->job_done(bsg_job);
 
-done_free:
-	dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
-		stats, stats_dma);
-done:
-	return rval;
+	kfree(dd);
+
+	return 0;
 }
 
 static int
@@ -2360,8 +2401,12 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 		return qla27xx_get_bbcr_data(bsg_job);
 
 	case QL_VND_GET_PRIV_STATS:
+	case QL_VND_GET_PRIV_STATS_EX:
 		return qla2x00_get_priv_stats(bsg_job);
 
+	case QL_VND_DPORT_DIAGNOSTICS:
+		return qla2x00_do_dport_diagnostics(bsg_job);
+
 	default:
 		return -ENOSYS;
 	}
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index c80192d45..d97dfd521 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -29,6 +29,8 @@
 #define QL_VND_SET_FLASH_UPDATE_CAPS    0x16
 #define QL_VND_GET_BBCR_DATA    0x17
 #define QL_VND_GET_PRIV_STATS	0x18
+#define QL_VND_DPORT_DIAGNOSTICS	0x19
+#define QL_VND_GET_PRIV_STATS_EX	0x1A
 
 /* BSG Vendor specific subcode returns */
 #define EXT_STATUS_OK			0
@@ -266,4 +268,15 @@ struct  qla_bbcr_data {
 	uint16_t  mbx1;			/* Port state */
 	uint8_t   reserved[9];
 } __packed;
+
+struct qla_dport_diag {
+	uint16_t options;
+	uint32_t buf[16];
+	uint8_t  unused[62];
+} __packed;
+
+/* D_Port options */
+#define QLA_DPORT_RESULT	0x0
+#define QLA_DPORT_START		0x2
+
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index b64c504ff..45af34ddc 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -11,12 +11,11 @@
  * ----------------------------------------------------------------------
  * |             Level            |   Last Value Used  |     Holes	|
  * ----------------------------------------------------------------------
- * | Module Init and Probe        |       0x018f       | 0x0146         |
+ * | Module Init and Probe        |       0x0191       | 0x0146         |
  * |                              |                    | 0x015b-0x0160	|
- * |                              |                    | 0x016e-0x0170  |
- * | Mailbox commands             |       0x1192       |		|
- * |                              |                    |		|
- * | Device Discovery             |       0x2016       | 0x2020-0x2022, |
+ * |                              |                    | 0x016e		|
+ * | Mailbox commands             |       0x1199       | 0x1193		|
+ * | Device Discovery             |       0x2004       | 0x2016		|
  * |                              |                    | 0x2011-0x2012, |
  * |                              |                    | 0x2099-0x20a4  |
  * | Queue Command and IO tracing |       0x3074       | 0x300b         |
@@ -26,11 +25,11 @@
  * |                              |                    | 0x3036,0x3038  |
  * |                              |                    | 0x303a		|
  * | DPC Thread                   |       0x4023       | 0x4002,0x4013  |
- * | Async Events                 |       0x5089       | 0x502b-0x502f  |
- * |                              |                    | 0x505e         |
+ * | Async Events                 |       0x5090       | 0x502b-0x502f  |
+ * |				  | 		       | 0x5047         |
  * |                              |                    | 0x5084,0x5075	|
  * |                              |                    | 0x503d,0x5044  |
- * |                              |                    | 0x507b,0x505f	|
+ * |                              |                    | 0x505f		|
  * | Timer Routines               |       0x6012       |                |
  * | User Space Interactions      |       0x70e3       | 0x7018,0x702e  |
  * |				  |		       | 0x7020,0x7024  |
@@ -39,9 +38,9 @@
  * |                              |                    | 0x70a5-0x70a6  |
  * |                              |                    | 0x70a8,0x70ab  |
  * |                              |                    | 0x70ad-0x70ae  |
+ * |                              |                    | 0x70d0-0x70d6	|
  * |                              |                    | 0x70d7-0x70db  |
- * |                              |                    | 0x70de-0x70df  |
- * | Task Management              |       0x803d       | 0x8000,0x800b  |
+ * | Task Management              |       0x8042       | 0x8000,0x800b  |
  * |                              |                    | 0x8019         |
  * |                              |                    | 0x8025,0x8026  |
  * |                              |                    | 0x8031,0x8032  |
@@ -2697,29 +2696,24 @@ ql_dump_regs(uint32_t level, scsi_qla_host_t *vha, int32_t id)
 
 void
 ql_dump_buffer(uint32_t level, scsi_qla_host_t *vha, int32_t id,
-	uint8_t *b, uint32_t size)
+	uint8_t *buf, uint size)
 {
-	uint32_t cnt;
-	uint8_t c;
+	uint cnt;
 
 	if (!ql_mask_match(level))
 		return;
 
-	ql_dbg(level, vha, id, " 0   1   2   3   4   5   6   7   8   "
-	    "9  Ah  Bh  Ch  Dh  Eh  Fh\n");
-	ql_dbg(level, vha, id, "----------------------------------"
-	    "----------------------------\n");
-
-	ql_dbg(level, vha, id, " ");
-	for (cnt = 0; cnt < size;) {
-		c = *b++;
-		printk("%02x", (uint32_t) c);
-		cnt++;
-		if (!(cnt % 16))
+	ql_dbg(level, vha, id,
+	    "%-+5d  0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F\n", size);
+	ql_dbg(level, vha, id,
+	    "----- -----------------------------------------------\n");
+	for (cnt = 0; cnt < size; cnt++, buf++) {
+		if (cnt % 16 == 0)
+			ql_dbg(level, vha, id, "%04x:", cnt & ~0xFU);
+		printk(" %02x", *buf);
+		if (cnt % 16 == 15)
 			printk("\n");
-		else
-			printk("  ");
 	}
-	if (cnt % 16)
-		ql_dbg(level, vha, id, "\n");
+	if (cnt % 16 != 0)
+		printk("\n");
 }
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 47f8b9b49..ae4a74756 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -829,6 +829,7 @@ struct mbx_cmd_32 {
 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
+#define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
@@ -3028,6 +3029,7 @@ struct qla_hw_data {
 		uint32_t        mr_reset_hdlr_active:1;
 		uint32_t        mr_intr_valid:1;
 
+		uint32_t        dport_enabled:1;
 		uint32_t	fawwpn_enabled:1;
 		uint32_t	exlogins_enabled:1;
 		uint32_t	exchoffld_enabled:1;
@@ -3128,7 +3130,7 @@ struct qla_hw_data {
 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
 
-	uint32_t	device_type;
+	uint32_t	isp_type;
 #define DT_ISP2100                      BIT_0
 #define DT_ISP2200                      BIT_1
 #define DT_ISP2300                      BIT_2
@@ -3153,6 +3155,7 @@ struct qla_hw_data {
 #define DT_ISP2261			BIT_21
 #define DT_ISP_LAST			(DT_ISP2261 << 1)
 
+	uint32_t	device_type;
 #define DT_T10_PI                       BIT_25
 #define DT_IIDMA                        BIT_26
 #define DT_FWI2                         BIT_27
@@ -3160,7 +3163,8 @@ struct qla_hw_data {
 #define DT_OEM_001                      BIT_29
 #define DT_ISP2200A                     BIT_30
 #define DT_EXTENDED_IDS                 BIT_31
-#define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
+
+#define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
@@ -3370,6 +3374,8 @@ struct qla_hw_data {
 
 	uint32_t	fw_shared_ram_start;
 	uint32_t	fw_shared_ram_end;
+	uint32_t	fw_ddr_ram_start;
+	uint32_t	fw_ddr_ram_end;
 
 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
 	uint8_t		fw_seriallink_options[4];
@@ -3505,7 +3511,6 @@ struct qla_hw_data {
 	int             cur_vport_count;
 
 	struct qla_chip_state_84xx *cs84xx;
-	struct qla_statistics qla_stats;
 	struct isp_operations *isp_ops;
 	struct workqueue_struct *wq;
 	struct qlfc_fw fw_buf;
@@ -3656,6 +3661,7 @@ typedef struct scsi_qla_host {
 #define PFLG_DISCONNECTED	0	/* PCI device removed */
 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
+#define PCI_ERR			30
 
 	uint32_t	device_flags;
 #define SWITCH_FOUND		BIT_0
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 4c0f3a774..8a2368b32 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -1288,7 +1288,7 @@ struct vp_rpt_id_entry_24xx {
 
 	uint8_t vp_idx_map[16];
 
-	uint8_t reserved_4[28];
+	uint8_t reserved_4[24];
 	uint16_t bbcr;
 	uint8_t reserved_5[6];
 };
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index fe943772f..6ca00813c 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -344,7 +344,7 @@ qla2x00_get_link_status(scsi_qla_host_t *, uint16_t, struct link_statistics *,
 
 extern int
 qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *,
-    dma_addr_t);
+    dma_addr_t, uint);
 
 extern int qla24xx_abort_command(srb_t *);
 extern int qla24xx_async_abort_command(srb_t *);
@@ -445,6 +445,9 @@ qla2x00_port_logout(scsi_qla_host_t *, struct fc_port *);
 extern int
 qla2x00_dump_mctp_data(scsi_qla_host_t *, dma_addr_t, uint32_t, uint32_t);
 
+extern int
+qla26xx_dport_diagnostics(scsi_qla_host_t *, void *, uint, uint);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index c56cdb35f..5b09296b4 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -624,6 +624,9 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = ha->req_q_map[0];
 
+	memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
+	memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
+
 	/* Clear adapter flags. */
 	vha->flags.online = 0;
 	ha->flags.chip_reset_done = 0;
@@ -2053,6 +2056,14 @@ qla2x00_update_fw_options(scsi_qla_host_t *vha)
 	if (IS_QLA6312(ha))
 		ha->fw_options[2] |= BIT_13;
 
+	/* Set Retry FLOGI in case of P2P connection */
+	if (ha->operating_mode == P2P) {
+		ha->fw_options[2] |= BIT_3;
+		ql_dbg(ql_dbg_disc, vha, 0x2100,
+		    "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
+			__func__, ha->fw_options[2]);
+	}
+
 	/* Update firmware options. */
 	qla2x00_set_fw_options(vha, ha->fw_options);
 }
@@ -2070,6 +2081,14 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha)
 	if (ql2xfwholdabts)
 		ha->fw_options[3] |= BIT_12;
 
+	/* Set Retry FLOGI in case of P2P connection */
+	if (ha->operating_mode == P2P) {
+		ha->fw_options[2] |= BIT_3;
+		ql_dbg(ql_dbg_disc, vha, 0x2101,
+		    "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
+			__func__, ha->fw_options[2]);
+	}
+
 	/* Update Serial Link options. */
 	if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
 		return;
@@ -2269,13 +2288,13 @@ qla2x00_init_rings(scsi_qla_host_t *vha)
 		mid_init_cb->options = cpu_to_le16(BIT_1);
 		mid_init_cb->init_cb.execution_throttle =
 		    cpu_to_le16(ha->cur_fw_xcb_count);
-		/* D-Port Status */
-		if (IS_DPORT_CAPABLE(ha))
-			mid_init_cb->init_cb.firmware_options_1 |=
-			    cpu_to_le16(BIT_7);
-		/* Enable FA-WWPN */
+		ha->flags.dport_enabled =
+		    (mid_init_cb->init_cb.firmware_options_1 & BIT_7) != 0;
+		ql_dbg(ql_dbg_init, vha, 0x0191, "DPORT Support: %s.\n",
+		    (ha->flags.dport_enabled) ? "enabled" : "disabled");
+		/* FA-WWPN Status */
 		ha->flags.fawwpn_enabled =
-		    (mid_init_cb->init_cb.firmware_options_1 & BIT_6) ? 1 : 0;
+		    (mid_init_cb->init_cb.firmware_options_1 & BIT_6) != 0;
 		ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n",
 		    (ha->flags.fawwpn_enabled) ? "enabled" : "disabled");
 	}
@@ -6513,6 +6532,14 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha)
 	if (ql2xfwholdabts)
 		ha->fw_options[3] |= BIT_12;
 
+	/* Set Retry FLOGI in case of P2P connection */
+	if (ha->operating_mode == P2P) {
+		ha->fw_options[2] |= BIT_3;
+		ql_dbg(ql_dbg_disc, vha, 0x2103,
+		    "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n",
+			__func__, ha->fw_options[2]);
+	}
+
 	if (!ql2xetsenable)
 		goto out;
 
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index a92a62dea..987f1c729 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -710,16 +710,23 @@ skip_rio:
 
 	case MBA_RSP_TRANSFER_ERR:	/* Response Transfer Error */
 		ql_log(ql_log_warn, vha, 0x5007,
-		    "ISP Response Transfer Error.\n");
+		    "ISP Response Transfer Error (%x).\n", mb[1]);
 
 		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		break;
 
 	case MBA_WAKEUP_THRES:		/* Request Queue Wake-up */
 		ql_dbg(ql_dbg_async, vha, 0x5008,
-		    "Asynchronous WAKEUP_THRES.\n");
+		    "Asynchronous WAKEUP_THRES (%x).\n", mb[1]);
+		break;
 
+	case MBA_LOOP_INIT_ERR:
+		ql_log(ql_log_warn, vha, 0x5090,
+		    "LOOP INIT ERROR (%x).\n", mb[1]);
+		ha->isp_ops->fw_dump(vha, 1);
+		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		break;
+
 	case MBA_LIP_OCCURRED:		/* Loop Initialization Procedure */
 		ql_dbg(ql_dbg_async, vha, 0x5009,
 		    "LIP occurred (%x).\n", mb[1]);
@@ -1152,12 +1159,20 @@ global_port_update:
 
 	case MBA_DPORT_DIAGNOSTICS:
 		ql_dbg(ql_dbg_async, vha, 0x5052,
-		    "D-Port Diagnostics: %04x %04x=%s\n", mb[0], mb[1],
+		    "D-Port Diagnostics: %04x result=%s\n",
+		    mb[0],
 		    mb[1] == 0 ? "start" :
-		    mb[1] == 1 ? "done (ok)" :
+		    mb[1] == 1 ? "done (pass)" :
 		    mb[1] == 2 ? "done (error)" : "other");
 		break;
 
+	case MBA_TEMPERATURE_ALERT:
+		ql_dbg(ql_dbg_async, vha, 0x505e,
+		    "TEMPERATURE ALERT: %04x %04x %04x\n", mb[1], mb[2], mb[3]);
+		if (mb[1] == 0x12)
+			schedule_work(&ha->board_disable);
+		break;
+
 	default:
 		ql_dbg(ql_dbg_async, vha, 0x5057,
 		    "Unknown AEN:%04x %04x %04x %04x\n",
@@ -3086,6 +3101,8 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 	/* Enable MSI-X vectors for the base queue */
 	for (i = 0; i < 2; i++) {
 		qentry = &ha->msix_entries[i];
+		qentry->rsp = rsp;
+		rsp->msix = qentry;
 		if (IS_P3P_TYPE(ha))
 			ret = request_irq(qentry->vector,
 				qla82xx_msix_entries[i].handler,
@@ -3097,8 +3114,6 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 		if (ret)
 			goto msix_register_fail;
 		qentry->have_irq = 1;
-		qentry->rsp = rsp;
-		rsp->msix = qentry;
 
 		/* Register for CPU affinity notification. */
 		irq_set_affinity_notifier(qentry->vector, &qentry->irq_notify);
@@ -3119,12 +3134,12 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 	 */
 	if (QLA_TGT_MODE_ENABLED() && IS_ATIO_MSIX_CAPABLE(ha)) {
 		qentry = &ha->msix_entries[ATIO_VECTOR];
+		qentry->rsp = rsp;
+		rsp->msix = qentry;
 		ret = request_irq(qentry->vector,
 			qla83xx_msix_entries[ATIO_VECTOR].handler,
 			0, qla83xx_msix_entries[ATIO_VECTOR].name, rsp);
 		qentry->have_irq = 1;
-		qentry->rsp = rsp;
-		rsp->msix = qentry;
 	}
 
 msix_register_fail:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 968b84613..23698c998 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -64,6 +64,13 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		return QLA_FUNCTION_TIMEOUT;
 	}
 
+	 /* if PCI error, then avoid mbx processing.*/
+	 if (test_bit(PCI_ERR, &base_vha->dpc_flags)) {
+		ql_log(ql_log_warn, vha, 0x1191,
+		    "PCI error, exiting.\n");
+		return QLA_FUNCTION_TIMEOUT;
+	 }
+
 	reg = ha->iobase;
 	io_lock_on = base_vha->flags.init_done;
 
@@ -266,6 +273,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
 		uint16_t mb0;
 		uint32_t ictrl;
+		uint16_t        w;
 
 		if (IS_FWI2_CAPABLE(ha)) {
 			mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
@@ -279,15 +287,32 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 		    "mb[0]=0x%x\n", command, ictrl, jiffies, mb0);
 		ql_dump_regs(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1019);
 
-		/*
-		 * Attempt to capture a firmware dump for further analysis
-		 * of the current firmware state.  We do not need to do this
-		 * if we are intentionally generating a dump.
-		 */
-		if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
-			ha->isp_ops->fw_dump(vha, 0);
+		/* Capture FW dump only, if PCI device active */
+		if (!pci_channel_offline(vha->hw->pdev)) {
+			pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
+			if (w == 0xffff || ictrl == 0xffffffff) {
+				/* This is special case if there is unload
+				 * of driver happening and if PCI device go
+				 * into bad state due to PCI error condition
+				 * then only PCI ERR flag would be set.
+				 * we will do premature exit for above case.
+				 */
+				if (test_bit(UNLOADING, &base_vha->dpc_flags))
+					set_bit(PCI_ERR, &base_vha->dpc_flags);
+				ha->flags.mbox_busy = 0;
+				rval = QLA_FUNCTION_TIMEOUT;
+				goto premature_exit;
+			}
 
-		rval = QLA_FUNCTION_TIMEOUT;
+			/* Attempt to capture firmware dump for further
+			 * anallysis of the current formware state. we do not
+			 * need to do this if we are intentionally generating
+			 * a dump
+			 */
+			if (mcp->mb[0] != MBC_GEN_SYSTEM_ERROR)
+				ha->isp_ops->fw_dump(vha, 0);
+			rval = QLA_FUNCTION_TIMEOUT;
+		 }
 	}
 
 	ha->flags.mbox_busy = 0;
@@ -379,7 +404,7 @@ mbx_done:
 		    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n",
 		    mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command);
 
-		ql_dbg(ql_dbg_disc, vha, 0x1115,
+		ql_dbg(ql_dbg_mbx, vha, 0x1198,
 		    "host status: 0x%x, flags:0x%lx, intr ctrl reg:0x%x, intr status:0x%x\n",
 		    RD_REG_DWORD(&reg->isp24.host_status),
 		    ha->fw_dump_cap_flags,
@@ -388,7 +413,7 @@ mbx_done:
 
 		mbx_reg = &reg->isp24.mailbox0;
 		for (i = 0; i < 6; i++)
-			ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x1116,
+			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1199,
 			    "mbox[%d] 0x%04x\n", i, RD_REG_WORD(mbx_reg++));
 	} else {
 		ql_dbg(ql_dbg_mbx, base_vha, 0x1021, "Done %s.\n", __func__);
@@ -782,8 +807,9 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
 	if (IS_FWI2_CAPABLE(ha))
 		mcp->in_mb |= MBX_17|MBX_16|MBX_15;
 	if (IS_QLA27XX(ha))
-		mcp->in_mb |= MBX_23 | MBX_22 | MBX_21 | MBX_20 | MBX_19 |
-		    MBX_18 | MBX_14 | MBX_13 | MBX_11 | MBX_10 | MBX_9 | MBX_8;
+		mcp->in_mb |=
+		    MBX_25|MBX_24|MBX_23|MBX_22|MBX_21|MBX_20|MBX_19|MBX_18|
+		    MBX_14|MBX_13|MBX_11|MBX_10|MBX_9|MBX_8;
 
 	mcp->flags = 0;
 	mcp->tov = MBX_TOV_SECONDS;
@@ -842,6 +868,8 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha)
 		ha->pep_version[2] = mcp->mb[14] & 0xff;
 		ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
 		ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
+		ha->fw_ddr_ram_start = (mcp->mb[23] << 16) | mcp->mb[22];
+		ha->fw_ddr_ram_end = (mcp->mb[25] << 16) | mcp->mb[24];
 	}
 
 failed:
@@ -1844,7 +1872,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
 	states[0] = mcp->mb[1];
 	if (IS_FWI2_CAPABLE(vha->hw)) {
 		states[1] = mcp->mb[2];
-		states[2] = mcp->mb[3];
+		states[2] = mcp->mb[3];  /* SFP info */
 		states[3] = mcp->mb[4];
 		states[4] = mcp->mb[5];
 		states[5] = mcp->mb[6];  /* DPORT status */
@@ -2759,15 +2787,16 @@ qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
 	int rval;
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
-	uint32_t *iter, dwords;
+	uint32_t *iter = (void *)stats;
+	ushort dwords = offsetof(typeof(*stats), link_up_cnt)/sizeof(*iter);
 	struct qla_hw_data *ha = vha->hw;
 
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1084,
 	    "Entered %s.\n", __func__);
 
 	mcp->mb[0] = MBC_GET_LINK_STATUS;
-	mcp->mb[2] = MSW(stats_dma);
-	mcp->mb[3] = LSW(stats_dma);
+	mcp->mb[2] = MSW(LSD(stats_dma));
+	mcp->mb[3] = LSW(LSD(stats_dma));
 	mcp->mb[6] = MSW(MSD(stats_dma));
 	mcp->mb[7] = LSW(MSD(stats_dma));
 	mcp->out_mb = MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
@@ -2796,12 +2825,9 @@ qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
 			    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
 			rval = QLA_FUNCTION_FAILED;
 		} else {
-			/* Copy over data -- firmware data is LE. */
+			/* Re-endianize - firmware data is le32. */
 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1086,
 			    "Done %s.\n", __func__);
-			dwords = offsetof(struct link_statistics,
-					link_up_cnt) / 4;
-			iter = &stats->link_fail_cnt;
 			for ( ; dwords--; iter++)
 				le32_to_cpus(iter);
 		}
@@ -2815,7 +2841,7 @@ qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id,
 
 int
 qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
-    dma_addr_t stats_dma)
+    dma_addr_t stats_dma, uint options)
 {
 	int rval;
 	mbx_cmd_t mc;
@@ -2832,7 +2858,7 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
 	mcp->mb[7] = LSW(MSD(stats_dma));
 	mcp->mb[8] = sizeof(struct link_statistics) / 4;
 	mcp->mb[9] = vha->vp_idx;
-	mcp->mb[10] = 0;
+	mcp->mb[10] = options;
 	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_0;
 	mcp->in_mb = MBX_2|MBX_1|MBX_0;
 	mcp->tov = MBX_TOV_SECONDS;
@@ -2847,7 +2873,7 @@ qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats,
 		} else {
 			ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108a,
 			    "Done %s.\n", __func__);
-			/* Copy over data -- firmware data is LE. */
+			/* Re-endianize - firmware data is le32. */
 			dwords = sizeof(struct link_statistics) / 4;
 			iter = &stats->link_fail_cnt;
 			for ( ; dwords--; iter++)
@@ -5722,3 +5748,54 @@ qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr,
 
 	return rval;
 }
+
+int
+qla26xx_dport_diagnostics(scsi_qla_host_t *vha,
+	void *dd_buf, uint size, uint options)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	dma_addr_t dd_dma;
+
+	if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1192,
+	    "Entered %s.\n", __func__);
+
+	dd_dma = dma_map_single(&vha->hw->pdev->dev,
+	    dd_buf, size, DMA_FROM_DEVICE);
+	if (!dd_dma) {
+		ql_log(ql_log_warn, vha, 0x1194, "Failed to map dma buffer.\n");
+		return QLA_MEMORY_ALLOC_FAILED;
+	}
+
+	memset(dd_buf, 0, size);
+
+	mcp->mb[0] = MBC_DPORT_DIAGNOSTICS;
+	mcp->mb[1] = options;
+	mcp->mb[2] = MSW(LSD(dd_dma));
+	mcp->mb[3] = LSW(LSD(dd_dma));
+	mcp->mb[6] = MSW(MSD(dd_dma));
+	mcp->mb[7] = LSW(MSD(dd_dma));
+	mcp->mb[8] = size;
+	mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->buf_size = size;
+	mcp->flags = MBX_DMA_IN;
+	mcp->tov = MBX_TOV_SECONDS * 4;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1195, "Failed=%x.\n", rval);
+	} else {
+		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1196,
+		    "Done %s.\n", __func__);
+	}
+
+	dma_unmap_single(&vha->hw->pdev->dev, dd_dma,
+	    size, DMA_FROM_DEVICE);
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 59c477883..6201dce35 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1183,7 +1183,6 @@ static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC,
 #define CRB_NIU_XG_PAUSE_CTL_P1        0x8
 
 #define qla82xx_get_temp_val(x)          ((x) >> 16)
-#define qla82xx_get_temp_val1(x)          ((x) && 0x0000FFFF)
 #define qla82xx_get_temp_state(x)        ((x) & 0xffff)
 #define qla82xx_encode_temp(val, state)  (((val) << 16) | (state))
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e007785db..a44c7c9bd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -80,6 +80,7 @@ MODULE_PARM_DESC(ql2xallocfwdump,
 
 int ql2xextended_error_logging;
 module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
+module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xextended_error_logging,
 		"Option to enable extended error logging,\n"
 		"\t\tDefault is 0 - no logging.  0x40000000 - Module Init & Probe.\n"
@@ -106,6 +107,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd,
 
 int ql2xfdmienable=1;
 module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
+module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xfdmienable,
 		"Enables FDMI registrations. "
 		"0 - no FDMI. Default is 1 - perform FDMI.");
@@ -157,6 +159,7 @@ MODULE_PARM_DESC(ql2xmultique_tag,
 
 int ql2xfwloadbin;
 module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
+module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xfwloadbin,
 		"Option to specify location from which to load ISP firmware:.\n"
 		" 2 -- load firmware via the reject_firmware() (hotplug).\n"
@@ -894,12 +897,16 @@ static void
 qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
 {
 	struct qla_hw_data *ha = vha->hw;
+	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
 	while (((qla2x00_reset_active(vha)) || ha->dpc_active ||
 	    ha->flags.mbox_busy) ||
 		test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
-		test_bit(FX00_TARGET_SCAN, &vha->dpc_flags))
+		test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
+			if (test_bit(UNLOADING, &base_vha->dpc_flags))
+				break;
 		msleep(1000);
+	}
 }
 
 int
@@ -936,6 +943,30 @@ sp_get(struct srb *sp)
 	atomic_inc(&sp->ref_count);
 }
 
+#define ISP_REG_DISCONNECT 0xffffffffU
+/**************************************************************************
+* qla2x00_isp_reg_stat
+*
+* Description:
+*	Read the host status register of ISP before aborting the command.
+*
+* Input:
+*	ha = pointer to host adapter structure.
+*
+*
+* Returns:
+*	Either true or false.
+*
+* Note:	Return true if there is register disconnect.
+**************************************************************************/
+static inline
+uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
+{
+	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+	return ((RD_REG_DWORD(&reg->host_status)) == ISP_REG_DISCONNECT);
+}
+
 /**************************************************************************
 * qla2xxx_eh_abort
 *
@@ -963,6 +994,11 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 	int rval, wait = 0;
 	struct qla_hw_data *ha = vha->hw;
 
+	if (qla2x00_isp_reg_stat(ha)) {
+		ql_log(ql_log_info, vha, 0x8042,
+		    "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
 	if (!CMD_SP(cmd))
 		return SUCCESS;
 
@@ -1146,6 +1182,12 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	struct qla_hw_data *ha = vha->hw;
 
+	if (qla2x00_isp_reg_stat(ha)) {
+		ql_log(ql_log_info, vha, 0x803e,
+		    "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
 	    ha->isp_ops->lun_reset);
 }
@@ -1156,6 +1198,12 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
 	scsi_qla_host_t *vha = shost_priv(cmd->device->host);
 	struct qla_hw_data *ha = vha->hw;
 
+	if (qla2x00_isp_reg_stat(ha)) {
+		ql_log(ql_log_info, vha, 0x803f,
+		    "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
+
 	return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
 	    ha->isp_ops->target_reset);
 }
@@ -1183,6 +1231,13 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
 	int ret = FAILED;
 	unsigned int id;
 	uint64_t lun;
+	struct qla_hw_data *ha = vha->hw;
+
+	if (qla2x00_isp_reg_stat(ha)) {
+		ql_log(ql_log_info, vha, 0x8040,
+		    "PCI/Register disconnect, exiting.\n");
+		return FAILED;
+	}
 
 	id = cmd->device->id;
 	lun = cmd->device->lun;
@@ -1252,6 +1307,13 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
 	uint64_t lun;
 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
+	if (qla2x00_isp_reg_stat(ha)) {
+		ql_log(ql_log_info, vha, 0x8041,
+		    "PCI/Register disconnect, exiting.\n");
+		schedule_work(&ha->board_disable);
+		return SUCCESS;
+	}
+
 	id = cmd->device->id;
 	lun = cmd->device->lun;
 
@@ -2103,27 +2165,27 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 	ha->device_type = DT_EXTENDED_IDS;
 	switch (ha->pdev->device) {
 	case PCI_DEVICE_ID_QLOGIC_ISP2100:
-		ha->device_type |= DT_ISP2100;
+		ha->isp_type |= DT_ISP2100;
 		ha->device_type &= ~DT_EXTENDED_IDS;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2100;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2200:
-		ha->device_type |= DT_ISP2200;
+		ha->isp_type |= DT_ISP2200;
 		ha->device_type &= ~DT_EXTENDED_IDS;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2100;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2300:
-		ha->device_type |= DT_ISP2300;
+		ha->isp_type |= DT_ISP2300;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2300;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2312:
-		ha->device_type |= DT_ISP2312;
+		ha->isp_type |= DT_ISP2312;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2300;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2322:
-		ha->device_type |= DT_ISP2322;
+		ha->isp_type |= DT_ISP2322;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		if (ha->pdev->subsystem_vendor == 0x1028 &&
 		    ha->pdev->subsystem_device == 0x0170)
@@ -2131,60 +2193,60 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		ha->fw_srisc_address = RISC_START_ADDRESS_2300;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP6312:
-		ha->device_type |= DT_ISP6312;
+		ha->isp_type |= DT_ISP6312;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2300;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP6322:
-		ha->device_type |= DT_ISP6322;
+		ha->isp_type |= DT_ISP6322;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2300;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2422:
-		ha->device_type |= DT_ISP2422;
+		ha->isp_type |= DT_ISP2422;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2432:
-		ha->device_type |= DT_ISP2432;
+		ha->isp_type |= DT_ISP2432;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP8432:
-		ha->device_type |= DT_ISP8432;
+		ha->isp_type |= DT_ISP8432;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP5422:
-		ha->device_type |= DT_ISP5422;
+		ha->isp_type |= DT_ISP5422;
 		ha->device_type |= DT_FWI2;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP5432:
-		ha->device_type |= DT_ISP5432;
+		ha->isp_type |= DT_ISP5432;
 		ha->device_type |= DT_FWI2;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2532:
-		ha->device_type |= DT_ISP2532;
+		ha->isp_type |= DT_ISP2532;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP8001:
-		ha->device_type |= DT_ISP8001;
+		ha->isp_type |= DT_ISP8001;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		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->isp_type |= DT_ISP8021;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
@@ -2192,7 +2254,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		qla82xx_init_flags(ha);
 		break;
 	 case PCI_DEVICE_ID_QLOGIC_ISP8044:
-		ha->device_type |= DT_ISP8044;
+		ha->isp_type |= DT_ISP8044;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
@@ -2200,7 +2262,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		qla82xx_init_flags(ha);
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2031:
-		ha->device_type |= DT_ISP2031;
+		ha->isp_type |= DT_ISP2031;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
@@ -2208,7 +2270,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP8031:
-		ha->device_type |= DT_ISP8031;
+		ha->isp_type |= DT_ISP8031;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
@@ -2216,10 +2278,10 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISPF001:
-		ha->device_type |= DT_ISPFX00;
+		ha->isp_type |= DT_ISPFX00;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2071:
-		ha->device_type |= DT_ISP2071;
+		ha->isp_type |= DT_ISP2071;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
@@ -2227,7 +2289,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2271:
-		ha->device_type |= DT_ISP2271;
+		ha->isp_type |= DT_ISP2271;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
@@ -2235,7 +2297,7 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha)
 		ha->fw_srisc_address = RISC_START_ADDRESS_2400;
 		break;
 	case PCI_DEVICE_ID_QLOGIC_ISP2261:
-		ha->device_type |= DT_ISP2261;
+		ha->isp_type |= DT_ISP2261;
 		ha->device_type |= DT_ZIO_SUPPORTED;
 		ha->device_type |= DT_FWI2;
 		ha->device_type |= DT_IIDMA;
@@ -2901,6 +2963,10 @@ skip_dpc:
 	qlt_add_target(ha, base_vha);
 
 	clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
+
+	if (test_bit(UNLOADING, &base_vha->dpc_flags))
+		return -ENODEV;
+
 	return 0;
 
 probe_init_failed:
@@ -3128,6 +3194,12 @@ qla2x00_remove_one(struct pci_dev *pdev)
 
 	qla2x00_wait_for_hba_ready(base_vha);
 
+	/* if UNLOAD flag is already set, then continue unload,
+	 * where it was set first.
+	 */
+	if (test_bit(UNLOADING, &base_vha->dpc_flags))
+		return;
+
 	set_bit(UNLOADING, &base_vha->dpc_flags);
 
 	if (IS_QLAFX00(ha))
@@ -4907,6 +4979,12 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work)
 	struct pci_dev *pdev = ha->pdev;
 	scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
 
+	/* if UNLOAD flag is already set, then continue unload,
+	 * where it was set first.
+	 */
+	if (test_bit(UNLOADING, &base_vha->dpc_flags))
+		return;
+
 	ql_log(ql_log_warn, base_vha, 0x015b,
 	    "Disabling adapter.\n");
 
@@ -5002,6 +5080,9 @@ qla2x00_do_dpc(void *data)
 		    "DPC handler waking up, dpc_flags=0x%lx.\n",
 		    base_vha->dpc_flags);
 
+		if (test_bit(UNLOADING, &base_vha->dpc_flags))
+			break;
+
 		qla2x00_do_work(base_vha);
 
 		if (IS_P3P_TYPE(ha)) {
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index ca39deb4f..bff9689f5 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -215,8 +215,8 @@ static inline void qlt_incr_num_pend_cmds(struct scsi_qla_host *vha)
 	spin_lock_irqsave(&vha->hw->tgt.q_full_lock, flags);
 
 	vha->hw->tgt.num_pend_cmds++;
-	if (vha->hw->tgt.num_pend_cmds > vha->hw->qla_stats.stat_max_pend_cmds)
-		vha->hw->qla_stats.stat_max_pend_cmds =
+	if (vha->hw->tgt.num_pend_cmds > vha->qla_stats.stat_max_pend_cmds)
+		vha->qla_stats.stat_max_pend_cmds =
 			vha->hw->tgt.num_pend_cmds;
 	spin_unlock_irqrestore(&vha->hw->tgt.q_full_lock, flags);
 }
@@ -5231,8 +5231,8 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha,
 	if ((vha->hw->tgt.num_qfull_cmds_alloc + 1) > MAX_QFULL_CMDS_ALLOC) {
 		vha->hw->tgt.num_qfull_cmds_dropped++;
 		if (vha->hw->tgt.num_qfull_cmds_dropped >
-			vha->hw->qla_stats.stat_max_qfull_cmds_dropped)
-			vha->hw->qla_stats.stat_max_qfull_cmds_dropped =
+			vha->qla_stats.stat_max_qfull_cmds_dropped)
+			vha->qla_stats.stat_max_qfull_cmds_dropped =
 				vha->hw->tgt.num_qfull_cmds_dropped;
 
 		ql_dbg(ql_dbg_io, vha, 0x3068,
@@ -5263,8 +5263,8 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha,
 
 		vha->hw->tgt.num_qfull_cmds_dropped++;
 		if (vha->hw->tgt.num_qfull_cmds_dropped >
-			vha->hw->qla_stats.stat_max_qfull_cmds_dropped)
-			vha->hw->qla_stats.stat_max_qfull_cmds_dropped =
+			vha->qla_stats.stat_max_qfull_cmds_dropped)
+			vha->qla_stats.stat_max_qfull_cmds_dropped =
 				vha->hw->tgt.num_qfull_cmds_dropped;
 
 		qlt_chk_exch_leak_thresh_hold(vha);
@@ -5293,8 +5293,8 @@ qlt_alloc_qfull_cmd(struct scsi_qla_host *vha,
 
 	vha->hw->tgt.num_qfull_cmds_alloc++;
 	if (vha->hw->tgt.num_qfull_cmds_alloc >
-		vha->hw->qla_stats.stat_max_qfull_cmds_alloc)
-		vha->hw->qla_stats.stat_max_qfull_cmds_alloc =
+		vha->qla_stats.stat_max_qfull_cmds_alloc)
+		vha->qla_stats.stat_max_qfull_cmds_alloc =
 			vha->hw->tgt.num_qfull_cmds_alloc;
 }
 
diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c
index c3e622524..36935c9ed 100644
--- a/drivers/scsi/qla2xxx/qla_tmpl.c
+++ b/drivers/scsi/qla2xxx/qla_tmpl.c
@@ -357,6 +357,13 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
 			ent->t262.start_addr = start;
 			ent->t262.end_addr = end;
 		}
+	} else if (ent->t262.ram_area == T262_RAM_AREA_DDR_RAM) {
+		start = vha->hw->fw_ddr_ram_start;
+		end = vha->hw->fw_ddr_ram_end;
+		if (buf) {
+			ent->t262.start_addr = start;
+			ent->t262.end_addr = end;
+		}
 	} else {
 		ql_dbg(ql_dbg_misc, vha, 0xd022,
 		    "%s: unknown area %x\n", __func__, ent->t262.ram_area);
@@ -364,7 +371,7 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha,
 		goto done;
 	}
 
-	if (end < start || end == 0) {
+	if (end <= start || start == 0 || end == 0) {
 		ql_dbg(ql_dbg_misc, vha, 0xd023,
 		    "%s: unusable range (start=%x end=%x)\n", __func__,
 		    ent->t262.end_addr, ent->t262.start_addr);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 0bc93fa46..3cb1964b7 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.07.00.33-k"
+#define QLA2XXX_VERSION      "8.07.00.38-k"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	7