Merge branch 'misc' into for-linus

Signed-off-by: James Bottomley <JBottomley@Parallels.com>

91 files changed, 10452 insertions, 1414 deletions

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index db95c547c09..86af29f53bb 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1353,6 +1353,8 @@ config SCSI_LPFC
 	tristate "Emulex LightPulse Fibre Channel Support"
 	depends on PCI && SCSI
 	select SCSI_FC_ATTRS
+	select GENERIC_CSUM
+	select CRC_T10DIF
 	help
           This lpfc driver supports the Emulex LightPulse
           Family of Fibre Channel PCI host adapters.
diff --git a/drivers/scsi/aic94xx/aic94xx_dev.c b/drivers/scsi/aic94xx/aic94xx_dev.c
index 64136c56e70..33072388ea1 100644
--- a/drivers/scsi/aic94xx/aic94xx_dev.c
+++ b/drivers/scsi/aic94xx/aic94xx_dev.c
@@ -84,7 +84,7 @@ static void asd_set_ddb_type(struct domain_device *dev)
 	struct asd_ha_struct *asd_ha = dev->port->ha->lldd_ha;
 	int ddb = (int) (unsigned long) dev->lldd_dev;
 
-	if (dev->dev_type == SATA_PM_PORT)
+	if (dev->dev_type == SAS_SATA_PM_PORT)
 		asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_PM_PORT);
 	else if (dev->tproto)
 		asd_ddbsite_write_byte(asd_ha,ddb, DDB_TYPE, DDB_TYPE_TARGET);
@@ -116,7 +116,7 @@ void asd_set_dmamode(struct domain_device *dev)
 	int ddb = (int) (unsigned long) dev->lldd_dev;
 	u32 qdepth = 0;
 
-	if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM_PORT) {
+	if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM_PORT) {
 		if (ata_id_has_ncq(ata_dev->id))
 			qdepth = ata_id_queue_depth(ata_dev->id);
 		asd_ddbsite_write_dword(asd_ha, ddb, SATA_TAG_ALLOC_MASK,
@@ -140,8 +140,8 @@ static int asd_init_sata(struct domain_device *dev)
 	int ddb = (int) (unsigned long) dev->lldd_dev;
 
 	asd_ddbsite_write_word(asd_ha, ddb, ATA_CMD_SCBPTR, 0xFFFF);
-	if (dev->dev_type == SATA_DEV || dev->dev_type == SATA_PM ||
-	    dev->dev_type == SATA_PM_PORT) {
+	if (dev->dev_type == SAS_SATA_DEV || dev->dev_type == SAS_SATA_PM ||
+	    dev->dev_type == SAS_SATA_PM_PORT) {
 		struct dev_to_host_fis *fis = (struct dev_to_host_fis *)
 			dev->frame_rcvd;
 		asd_ddbsite_write_byte(asd_ha, ddb, SATA_STATUS, fis->status);
@@ -174,7 +174,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
 	asd_ddbsite_write_byte(asd_ha, ddb, CONN_MASK, dev->port->phy_mask);
 	if (dev->port->oob_mode != SATA_OOB_MODE) {
 		flags |= OPEN_REQUIRED;
-		if ((dev->dev_type == SATA_DEV) ||
+		if ((dev->dev_type == SAS_SATA_DEV) ||
 		    (dev->tproto & SAS_PROTOCOL_STP)) {
 			struct smp_resp *rps_resp = &dev->sata_dev.rps_resp;
 			if (rps_resp->frame_type == SMP_RESPONSE &&
@@ -188,8 +188,8 @@ static int asd_init_target_ddb(struct domain_device *dev)
 		} else {
 			flags |= CONCURRENT_CONN_SUPP;
 			if (!dev->parent &&
-			    (dev->dev_type == EDGE_DEV ||
-			     dev->dev_type == FANOUT_DEV))
+			    (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
+			     dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE))
 				asd_ddbsite_write_byte(asd_ha, ddb, MAX_CCONN,
 						       4);
 			else
@@ -198,7 +198,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
 			asd_ddbsite_write_byte(asd_ha, ddb, NUM_CTX, 1);
 		}
 	}
-	if (dev->dev_type == SATA_PM)
+	if (dev->dev_type == SAS_SATA_PM)
 		flags |= SATA_MULTIPORT;
 	asd_ddbsite_write_byte(asd_ha, ddb, DDB_TARG_FLAGS, flags);
 
@@ -211,7 +211,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
 	asd_ddbsite_write_word(asd_ha, ddb, SEND_QUEUE_TAIL, 0xFFFF);
 	asd_ddbsite_write_word(asd_ha, ddb, SISTER_DDB, 0xFFFF);
 
-	if (dev->dev_type == SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
+	if (dev->dev_type == SAS_SATA_DEV || (dev->tproto & SAS_PROTOCOL_STP)) {
 		i = asd_init_sata(dev);
 		if (i < 0) {
 			asd_free_ddb(asd_ha, ddb);
@@ -219,7 +219,7 @@ static int asd_init_target_ddb(struct domain_device *dev)
 		}
 	}
 
-	if (dev->dev_type == SAS_END_DEV) {
+	if (dev->dev_type == SAS_END_DEVICE) {
 		struct sas_end_device *rdev = rphy_to_end_device(dev->rphy);
 		if (rdev->I_T_nexus_loss_timeout > 0)
 			asd_ddbsite_write_word(asd_ha, ddb, ITNL_TIMEOUT,
@@ -328,10 +328,10 @@ int asd_dev_found(struct domain_device *dev)
 
 	spin_lock_irqsave(&asd_ha->hw_prof.ddb_lock, flags);
 	switch (dev->dev_type) {
-	case SATA_PM:
+	case SAS_SATA_PM:
 		res = asd_init_sata_pm_ddb(dev);
 		break;
-	case SATA_PM_PORT:
+	case SAS_SATA_PM_PORT:
 		res = asd_init_sata_pm_port_ddb(dev);
 		break;
 	default:
diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c
index 81b736c76ff..4df867e07b2 100644
--- a/drivers/scsi/aic94xx/aic94xx_hwi.c
+++ b/drivers/scsi/aic94xx/aic94xx_hwi.c
@@ -74,7 +74,7 @@ static void asd_init_phy_identify(struct asd_phy *phy)
 
 	memset(phy->identify_frame, 0, sizeof(*phy->identify_frame));
 
-	phy->identify_frame->dev_type = SAS_END_DEV;
+	phy->identify_frame->dev_type = SAS_END_DEVICE;
 	if (phy->sas_phy.role & PHY_ROLE_INITIATOR)
 		phy->identify_frame->initiator_bits = phy->sas_phy.iproto;
 	if (phy->sas_phy.role & PHY_ROLE_TARGET)
diff --git a/drivers/scsi/aic94xx/aic94xx_tmf.c b/drivers/scsi/aic94xx/aic94xx_tmf.c
index cf9040933da..d4c35df3d4a 100644
--- a/drivers/scsi/aic94xx/aic94xx_tmf.c
+++ b/drivers/scsi/aic94xx/aic94xx_tmf.c
@@ -184,7 +184,7 @@ int asd_I_T_nexus_reset(struct domain_device *dev)
 	struct sas_phy *phy = sas_get_local_phy(dev);
 	/* Standard mandates link reset for ATA  (type 0) and
 	 * hard reset for SSP (type 1) */
-	int reset_type = (dev->dev_type == SATA_DEV ||
+	int reset_type = (dev->dev_type == SAS_SATA_DEV ||
 			  (dev->tproto & SAS_PROTOCOL_STP)) ? 0 : 1;
 
 	asd_clear_nexus_I_T(dev, NEXUS_PHASE_PRE);
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index f1733dfa3ae..777e7c0bbb4 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 5c87768c109..e66aa7c11a8 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2005 - 2012 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -155,6 +155,7 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
 	uint16_t status = 0, addl_status = 0, wrb_num = 0;
 	struct be_mcc_wrb *temp_wrb;
 	struct be_cmd_req_hdr *ioctl_hdr;
+	struct be_cmd_resp_hdr *ioctl_resp_hdr;
 	struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
 
 	if (beiscsi_error(phba))
@@ -204,6 +205,12 @@ int beiscsi_mccq_compl(struct beiscsi_hba *phba,
 			    ioctl_hdr->subsystem,
 			    ioctl_hdr->opcode,
 			    status, addl_status);
+
+		if (status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+			ioctl_resp_hdr = (struct be_cmd_resp_hdr *) ioctl_hdr;
+			if (ioctl_resp_hdr->response_length)
+				goto release_mcc_tag;
+		}
 		rc = -EAGAIN;
 	}
 
@@ -267,6 +274,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
 	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 	struct be_cmd_req_hdr *hdr = embedded_payload(wrb);
+	struct be_cmd_resp_hdr *resp_hdr;
 
 	be_dws_le_to_cpu(compl, 4);
 
@@ -284,6 +292,11 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
 			    hdr->subsystem, hdr->opcode,
 			    compl_status, extd_status);
 
+		if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+			resp_hdr = (struct be_cmd_resp_hdr *) hdr;
+			if (resp_hdr->response_length)
+				return 0;
+		}
 		return -EBUSY;
 	}
 	return 0;
@@ -335,30 +348,26 @@ static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
 void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
 		struct be_async_event_link_state *evt)
 {
-	switch (evt->port_link_status) {
-	case ASYNC_EVENT_LINK_DOWN:
+	if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
+	    ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+	     (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
+		phba->state = BE_ADAPTER_LINK_DOWN;
+
 		beiscsi_log(phba, KERN_ERR,
 			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
-			    "BC_%d : Link Down on Physical Port %d\n",
+			    "BC_%d : Link Down on Port %d\n",
 			    evt->physical_port);
 
-		phba->state |= BE_ADAPTER_LINK_DOWN;
 		iscsi_host_for_each_session(phba->shost,
 					    be2iscsi_fail_session);
-		break;
-	case ASYNC_EVENT_LINK_UP:
+	} else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
+		    ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+		     (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
 		phba->state = BE_ADAPTER_UP;
+
 		beiscsi_log(phba, KERN_ERR,
 			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
-			    "BC_%d : Link UP on Physical Port %d\n",
-			    evt->physical_port);
-		break;
-	default:
-		beiscsi_log(phba, KERN_ERR,
-			    BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
-			    "BC_%d : Unexpected Async Notification %d on"
-			    "Physical Port %d\n",
-			    evt->port_link_status,
+			    "BC_%d : Link UP on Port %d\n",
 			    evt->physical_port);
 	}
 }
@@ -479,7 +488,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
 {
 	void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
 	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
-	int wait = 0;
+	uint32_t wait = 0;
 	u32 ready;
 
 	do {
@@ -527,6 +536,10 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
 	struct be_mcc_compl *compl = &mbox->compl;
 	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
 
+	status = be_mbox_db_ready_wait(ctrl);
+	if (status)
+		return status;
+
 	val &= ~MPU_MAILBOX_DB_RDY_MASK;
 	val |= MPU_MAILBOX_DB_HI_MASK;
 	val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -580,6 +593,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
 	struct be_mcc_compl *compl = &mbox->compl;
 	struct be_ctrl_info *ctrl = &phba->ctrl;
 
+	status = be_mbox_db_ready_wait(ctrl);
+	if (status)
+		return status;
+
 	val |= MPU_MAILBOX_DB_HI_MASK;
 	/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
 	val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -732,6 +749,16 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
 	return status;
 }
 
+/**
+ * be_cmd_fw_initialize()- Initialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW initialize pattern for the function.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
 int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 {
 	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
@@ -762,6 +789,47 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
 	return status;
 }
 
+/**
+ * be_cmd_fw_uninit()- Uinitialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW uninitialize pattern for the function
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl)
+{
+	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+	struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+	int status;
+	u8 *endian_check;
+
+	spin_lock(&ctrl->mbox_lock);
+	memset(wrb, 0, sizeof(*wrb));
+
+	endian_check = (u8 *) wrb;
+	*endian_check++ = 0xFF;
+	*endian_check++ = 0xAA;
+	*endian_check++ = 0xBB;
+	*endian