1 files changed, 329 insertions, 37 deletions

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 2e2756d8a49b..5f845d7094fc 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1513,6 +1513,66 @@ _scsih_is_nvme_pciescsi_device(u32 device_info)
 }
 
 /**
+ * _scsih_scsi_lookup_find_by_target - search for matching channel:id
+ * @ioc: per adapter object
+ * @id: target id
+ * @channel: channel
+ * Context: This function will acquire ioc->scsi_lookup_lock.
+ *
+ * This will search for a matching channel:id in the scsi_lookup array,
+ * returning 1 if found.
+ */
+static u8
+_scsih_scsi_lookup_find_by_target(struct MPT3SAS_ADAPTER *ioc, int id,
+	int channel)
+{
+	int smid;
+	struct scsi_cmnd *scmd;
+
+	for (smid = 1;
+	     smid <= ioc->shost->can_queue; smid++) {
+		scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
+		if (!scmd)
+			continue;
+		if (scmd->device->id == id &&
+		    scmd->device->channel == channel)
+			return 1;
+	}
+	return 0;
+}
+
+/**
+ * _scsih_scsi_lookup_find_by_lun - search for matching channel:id:lun
+ * @ioc: per adapter object
+ * @id: target id
+ * @lun: lun number
+ * @channel: channel
+ * Context: This function will acquire ioc->scsi_lookup_lock.
+ *
+ * This will search for a matching channel:id:lun in the scsi_lookup array,
+ * returning 1 if found.
+ */
+static u8
+_scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
+	unsigned int lun, int channel)
+{
+	int smid;
+	struct scsi_cmnd *scmd;
+
+	for (smid = 1; smid <= ioc->shost->can_queue; smid++) {
+
+		scmd = mpt3sas_scsih_scsi_lookup_get(ioc, smid);
+		if (!scmd)
+			continue;
+		if (scmd->device->id == id &&
+		    scmd->device->channel == channel &&
+		    scmd->device->lun == lun)
+			return 1;
+	}
+	return 0;
+}
+
+/**
  * mpt3sas_scsih_scsi_lookup_get - returns scmd entry
  * @ioc: per adapter object
  * @smid: system request message index
@@ -2701,9 +2761,101 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle)
 }
 
 /**
+ * scsih_tm_cmd_map_status - map the target reset & LUN reset TM status
+ * @ioc - per adapter object
+ * @channel - the channel assigned by the OS
+ * @id: the id assigned by the OS
+ * @lun: lun number
+ * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
+ * @smid_task: smid assigned to the task
+ *
+ * Look whether TM has aborted the timed out SCSI command, if
+ * TM has aborted the IO then return SUCCESS else return FAILED.
+ */
+static int
+scsih_tm_cmd_map_status(struct MPT3SAS_ADAPTER *ioc, uint channel,
+	uint id, uint lun, u8 type, u16 smid_task)
+{
+
+	if (smid_task <= ioc->shost->can_queue) {
+		switch (type) {
+		case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
+			if (!(_scsih_scsi_lookup_find_by_target(ioc,
+			    id, channel)))
+				return SUCCESS;
+			break;
+		case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
+		case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
+			if (!(_scsih_scsi_lookup_find_by_lun(ioc, id,
+			    lun, channel)))
+				return SUCCESS;
+			break;
+		default:
+			return SUCCESS;
+		}
+	} else if (smid_task == ioc->scsih_cmds.smid) {
+		if ((ioc->scsih_cmds.status & MPT3_CMD_COMPLETE) ||
+		    (ioc->scsih_cmds.status & MPT3_CMD_NOT_USED))
+			return SUCCESS;
+	} else if (smid_task == ioc->ctl_cmds.smid) {
+		if ((ioc->ctl_cmds.status & MPT3_CMD_COMPLETE) ||
+		    (ioc->ctl_cmds.status & MPT3_CMD_NOT_USED))
+			return SUCCESS;
+	}
+
+	return FAILED;
+}
+
+/**
+ * scsih_tm_post_processing - post processing of target & LUN reset
+ * @ioc - per adapter object
+ * @handle: device handle
+ * @channel - the channel assigned by the OS
+ * @id: the id assigned by the OS
+ * @lun: lun number
+ * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
+ * @smid_task: smid assigned to the task
+ *
+ * Post processing of target & LUN reset. Due to interrupt latency
+ * issue it possible that interrupt for aborted IO might not be
+ * received yet. So before returning failure status, poll the
+ * reply descriptor pools for the reply of timed out SCSI command.
+ * Return FAILED status if reply for timed out is not received
+ * otherwise return SUCCESS.
+ */
+static int
+scsih_tm_post_processing(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+	uint channel, uint id, uint lun, u8 type, u16 smid_task)
+{
+	int rc;
+
+	rc = scsih_tm_cmd_map_status(ioc, channel, id, lun, type, smid_task);
+	if (rc == SUCCESS)
+		return rc;
+
+	ioc_info(ioc,
+	    "Poll ReplyDescriptor queues for completion of"
+	    " smid(%d), task_type(0x%02x), handle(0x%04x)\n",
+	    smid_task, type, handle);
+
+	/*
+	 * Due to interrupt latency issues, driver may receive interrupt for
+	 * TM first and then for aborted SCSI IO command. So, poll all the
+	 * ReplyDescriptor pools before returning the FAILED status to SML.
+	 */
+	mpt3sas_base_mask_interrupts(ioc);
+	mpt3sas_base_sync_reply_irqs(ioc, 1);
+	mpt3sas_base_unmask_interrupts(ioc);
+
+	return scsih_tm_cmd_map_status(ioc, channel, id, lun, type, smid_task);
+}
+
+/**
  * mpt3sas_scsih_issue_tm - main routine for sending tm requests
  * @ioc: per adapter struct
  * @handle: device handle
+ * @channel: the channel assigned by the OS
+ * @id: the id assigned by the OS
  * @lun: lun number
  * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
  * @smid_task: smid assigned to the task
@@ -2720,11 +2872,13 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle)
  * Return: SUCCESS or FAILED.
  */
 int
-mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
-	u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method)
+mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, uint channel,
+	uint id, u64 lun, u8 type, u16 smid_task, u16 msix_task,
+	u8 timeout, u8 tr_method)
 {
 	Mpi2SCSITaskManagementRequest_t *mpi_request;
 	Mpi2SCSITaskManagementReply_t *mpi_reply;
+	Mpi25SCSIIORequest_t *request;
 	u16 smid = 0;
 	u32 ioc_state;
 	int rc;
@@ -2780,7 +2934,9 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
 	mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
 	mpi_request->DevHandle = cpu_to_le16(handle);
 	mpi_request->TaskType = type;
-	mpi_request->MsgFlags = tr_method;
+	if (type == MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK ||
+	    type == MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK)
+		mpi_request->MsgFlags = tr_method;
 	mpi_request->TaskMID = cpu_to_le16(smid_task);
 	int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
 	mpt3sas_scsih_set_tm_flag(ioc, handle);
@@ -2800,7 +2956,7 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
 	}
 
 	/* sync IRQs in case those were busy during flush. */
-	mpt3sas_base_sync_reply_irqs(ioc);
+	mpt3sas_base_sync_reply_irqs(ioc, 0);
 
 	if (ioc->tm_cmds.status & MPT3_CMD_REPLY_VALID) {
 		mpt3sas_trigger_master(ioc, MASTER_TRIGGER_TASK_MANAGMENT);
@@ -2817,7 +2973,44 @@ mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun,
 				    sizeof(Mpi2SCSITaskManagementRequest_t)/4);
 		}
 	}
-	rc = SUCCESS;
+
+	switch (type) {
+	case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
+		rc = SUCCESS;
+		/*
+		 * If DevHandle filed in smid_task's entry of request pool
+		 * doesn't match with device handle on which this task abort
+		 * TM is received then it means that TM has successfully
+		 * aborted the timed out command. Since smid_task's entry in
+		 * request pool will be memset to zero once the timed out
+		 * command is returned to the SML. If the command is not
+		 * aborted then smid_task’s entry won’t be cleared and it
+		 * will have same DevHandle value on which this task abort TM
+		 * is received and driver will return the TM status as FAILED.
+		 */
+		request = mpt3sas_base_get_msg_frame(ioc, smid_task);
+		if (le16_to_cpu(request->DevHandle) != handle)
+			break;
+
+		ioc_info(ioc, "Task abort tm failed: handle(0x%04x),"
+		    "timeout(%d) tr_method(0x%x) smid(%d) msix_index(%d)\n",
+		    handle, timeout, tr_method, smid_task, msix_task);
+		rc = FAILED;
+		break;
+
+	case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
+	case MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET:
+	case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
+		rc = scsih_tm_post_processing(ioc, handle, channel, id, lun,
+		    type, smid_task);
+		break;
+	case MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK:
+		rc = SUCCESS;
+		break;
+	default:
+		rc = FAILED;
+		break;
+	}
 
 out:
 	mpt3sas_scsih_clear_tm_flag(ioc, handle);
@@ -2826,14 +3019,14 @@ out:
 }
 
 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
-		u64 lun, u8 type, u16 smid_task, u16 msix_task,
-		u8 timeout, u8 tr_method)
+		uint channel, uint id, u64 lun, u8 type, u16 smid_task,
+		u16 msix_task, u8 timeout, u8 tr_method)
 {
 	int ret;
 
 	mutex_lock(&ioc->tm_cmds.mutex);
-	ret = mpt3sas_scsih_issue_tm(ioc, handle, lun, type, smid_task,
-			msix_task, timeout, tr_method);
+	ret = mpt3sas_scsih_issue_tm(ioc, handle, channel, id, lun, type,
+			smid_task, msix_task, timeout, tr_method);
 	mutex_unlock(&ioc->tm_cmds.mutex);
 
 	return ret;
@@ -2980,7 +3173,8 @@ scsih_abort(struct scsi_cmnd *scmd)
 	if (pcie_device && (!ioc->tm_custom_handling) &&
 	    (!(mpt3sas_scsih_is_pcie_scsi_device(pcie_device->device_info))))
 		timeout = ioc->nvme_abort_timeout;
-	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun,
+	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
+		scmd->device->id, scmd->device->lun,
 		MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
 		st->smid, st->msix_io, timeout, 0);
 	/* Command must be cleared after abort */
@@ -3056,7 +3250,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
 	} else
 		tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
 
-	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->lun,
+	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
+		scmd->device->id, scmd->device->lun,
 		MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 0,
 		tr_timeout, tr_method);
 	/* Check for busy commands after reset */
@@ -3134,7 +3329,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
 		tr_method = MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE;
 	} else
 		tr_method = MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET;
-	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, 0,
+	r = mpt3sas_scsih_issue_locked_tm(ioc, handle, scmd->device->channel,
+		scmd->device->id, 0,
 		MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 0,
 	    tr_timeout, tr_method);
 	/* Check for busy commands after reset */
@@ -3323,11 +3519,13 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc)
 {
 	struct fw_event_work *fw_event;
 
-	if (list_empty(&ioc->fw_event_list) ||
+	if ((list_empty(&ioc->fw_event_list) && !ioc->current_event) ||
 	     !ioc->firmware_event_thread || in_interrupt())
 		return;
 
-	while ((fw_event = dequeue_next_fw_event(ioc))) {
+	ioc->fw_events_cleanup = 1;
+	while ((fw_event = dequeue_next_fw_event(ioc)) ||
+	     (fw_event = ioc->current_event)) {
 		/*
 		 * Wait on the fw_event to complete. If this returns 1, then
 		 * the event was never executed, and we need a put for the
@@ -3341,6 +3539,7 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc)
 
 		fw_event_work_put(fw_event);
 	}
+	ioc->fw_events_cleanup = 0;
 }
 
 /**
@@ -7527,7 +7726,7 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
 			goto out;
 
 		spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
-		r = mpt3sas_scsih_issue_tm(ioc, handle, lun,
+		r = mpt3sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
 			MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, st->smid,
 			st->msix_io, 30, 0);
 		if (r == FAILED) {
@@ -7568,9 +7767,9 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc,
 		if (ioc->shost_recovery)
 			goto out_no_lock;
 
-		r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->lun,
-			MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, st->smid,
-			st->msix_io, 30, 0);
+		r = mpt3sas_scsih_issue_tm(ioc, handle, sdev->channel, sdev->id,
+			sdev->lun, MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+			st->smid, st->msix_io, 30, 0);
 		if (r == FAILED || st->cb_idx != 0xFF) {
 			sdev_printk(KERN_WARNING, sdev,
 			    "mpt3sas_scsih_issue_tm: ABORT_TASK: FAILED : "
@@ -9421,11 +9620,13 @@ mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc)
 static void
 _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 {
+	ioc->current_event = fw_event;
 	_scsih_fw_event_del_from_list(ioc, fw_event);
 
 	/* the queue is being flushed so ignore this event */
 	if (ioc->remove_host || ioc->pci_error_recovery) {
 		fw_event_work_put(fw_event);
+		ioc->current_event = NULL;
 		return;
 	}
 
@@ -9439,10 +9640,10 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 		while (scsi_host_in_recovery(ioc->shost) ||
 					 ioc->shost_recovery) {
 			/*
-			 * If we're unloading, bail. Otherwise, this can become
-			 * an infinite loop.
+			 * If we're unloading or cancelling the work, bail.
+			 * Otherwise, this can become an infinite loop.
 			 */
-			if (ioc->remove_host)
+			if (ioc->remove_host || ioc->fw_events_cleanup)
 				goto out;
 			ssleep(1);
 		}
@@ -9503,11 +9704,13 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
 		break;
 	case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST:
 		_scsih_pcie_topology_change_event(ioc, fw_event);
+		ioc->current_event = NULL;
 			return;
 	break;
 	}
 out:
 	fw_event_work_put(fw_event);
+	ioc->current_event = NULL;
 }
 
 /**
@@ -9889,6 +10092,34 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc)
 }
 
 /**
+ * _scsih_get_shost_and_ioc - get shost and ioc
+ *			and verify whether they are NULL or not
+ * @pdev: PCI device struct
+ * @shost: address of scsi host pointer
+ * @ioc: address of HBA adapter pointer
+ *
+ * Return zero if *shost and *ioc are not NULL otherwise return error number.
+ */
+static int
+_scsih_get_shost_and_ioc(struct pci_dev *pdev,
+	struct Scsi_Host **shost, struct MPT3SAS_ADAPTER **ioc)
+{
+	*shost = pci_get_drvdata(pdev);
+	if (*shost == NULL) {
+		dev_err(&pdev->dev, "pdev's driver data is null\n");
+		return -ENXIO;
+	}
+
+	*ioc = shost_priv(*shost);
+	if (*ioc == NULL) {
+		dev_err(&pdev->dev, "shost's private data is null\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+/**
  * scsih_remove - detach and remove add host
  * @pdev: PCI device struct
  *
@@ -9896,8 +10127,8 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc)
  */
 static void scsih_remove(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
 	struct _sas_port *mpt3sas_port, *next_port;
 	struct _raid_device *raid_device, *next;
 	struct MPT3SAS_TARGET *sas_target_priv_data;
@@ -9906,6 +10137,9 @@ static void scsih_remove(struct pci_dev *pdev)
 	unsigned long flags;
 	Mpi2ConfigReply_t mpi_reply;
 
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return;
+
 	ioc->remove_host = 1;
 
 	if (!pci_device_is_present(pdev))
@@ -9985,12 +10219,15 @@ static void scsih_remove(struct pci_dev *pdev)
 static void
 scsih_shutdown(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
 	struct workqueue_struct	*wq;
 	unsigned long flags;
 	Mpi2ConfigReply_t mpi_reply;
 
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return;
+
 	ioc->remove_host = 1;
 
 	if (!pci_device_is_present(pdev))
@@ -10560,6 +10797,10 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev)
 	case MPI26_MFGPAGE_DEVID_HARD_SEC_3916:
 	case MPI26_MFGPAGE_DEVID_CFG_SEC_3816:
 	case MPI26_MFGPAGE_DEVID_HARD_SEC_3816:
+	case MPI26_MFGPAGE_DEVID_INVALID0_3916:
+	case MPI26_MFGPAGE_DEVID_INVALID1_3916:
+	case MPI26_MFGPAGE_DEVID_INVALID0_3816:
+	case MPI26_MFGPAGE_DEVID_INVALID1_3816:
 		return MPI26_VERSION;
 	}
 	return 0;
@@ -10649,6 +10890,20 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		case MPI26_ATLAS_PCIe_SWITCH_DEVID:
 			ioc->is_gen35_ioc = 1;
 			break;
+		case MPI26_MFGPAGE_DEVID_INVALID0_3816:
+		case MPI26_MFGPAGE_DEVID_INVALID0_3916:
+			dev_err(&pdev->dev,
+			    "HBA with DeviceId 0x%04x, sub VendorId 0x%04x, sub DeviceId 0x%04x is Invalid",
+			    pdev->device, pdev->subsystem_vendor,
+			    pdev->subsystem_device);
+			return 1;
+		case MPI26_MFGPAGE_DEVID_INVALID1_3816:
+		case MPI26_MFGPAGE_DEVID_INVALID1_3916:
+			dev_err(&pdev->dev,
+			    "HBA with DeviceId 0x%04x, sub VendorId 0x%04x, sub DeviceId 0x%04x is Tampered",
+			    pdev->device, pdev->subsystem_vendor,
+			    pdev->subsystem_device);
+			return 1;
 		case MPI26_MFGPAGE_DEVID_CFG_SEC_3816:
 		case MPI26_MFGPAGE_DEVID_CFG_SEC_3916:
 			dev_info(&pdev->dev,
@@ -10840,9 +11095,14 @@ out_add_shost_fail:
 static int
 scsih_suspend(struct pci_dev *pdev, pm_message_t state)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
 	pci_power_t device_state;
+	int rc;
+
+	rc = _scsih_get_shost_and_ioc(pdev, &shost, &ioc);
+	if (rc)
+		return rc;
 
 	mpt3sas_base_stop_watchdog(ioc);
 	flush_scheduled_work();
@@ -10867,11 +11127,15 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state)
 static int
 scsih_resume(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
 	pci_power_t device_state = pdev->current_state;
 	int r;
 
+	r = _scsih_get_shost_and_ioc(pdev, &shost, &ioc);
+	if (r)
+		return r;
+
 	ioc_info(ioc, "pdev=0x%p, slot=%s, previous operating state [D%d]\n",
 		 pdev, pci_name(pdev), device_state);
 
@@ -10902,8 +11166,11 @@ scsih_resume(struct pci_dev *pdev)
 static pci_ers_result_t
 scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
+
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return PCI_ERS_RESULT_DISCONNECT;
 
 	ioc_info(ioc, "PCI error: detected callback, state(%d)!!\n", state);
 
@@ -10938,10 +11205,13 @@ scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 static pci_ers_result_t
 scsih_pci_slot_reset(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
 	int rc;
 
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return PCI_ERS_RESULT_DISCONNECT;
+
 	ioc_info(ioc, "PCI error: slot reset callback!!\n");
 
 	ioc->pci_error_recovery = 0;
@@ -10974,8 +11244,11 @@ scsih_pci_slot_reset(struct pci_dev *pdev)
 static void
 scsih_pci_resume(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
+
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return;
 
 	ioc_info(ioc, "PCI error: resume callback!!\n");
 
@@ -10990,8 +11263,11 @@ scsih_pci_resume(struct pci_dev *pdev)
 static pci_ers_result_t
 scsih_pci_mmio_enabled(struct pci_dev *pdev)
 {
-	struct Scsi_Host *shost = pci_get_drvdata(pdev);
-	struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
+	struct Scsi_Host *shost;
+	struct MPT3SAS_ADAPTER *ioc;
+
+	if (_scsih_get_shost_and_ioc(pdev, &shost, &ioc))
+		return PCI_ERS_RESULT_DISCONNECT;
 
 	ioc_info(ioc, "PCI error: mmio enabled callback!!\n");
 
@@ -11139,6 +11415,14 @@ static const struct pci_device_id mpt3sas_pci_table[] = {
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3916,
 		PCI_ANY_ID, PCI_ANY_ID },
 
+	/*
+	 *  Aero SI –> 0x00E0 Invalid, 0x00E3 Tampered
+	 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID0_3916,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID1_3916,
+		PCI_ANY_ID, PCI_ANY_ID },
+
 	/* Atlas PCIe Switch Management Port */
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_ATLAS_PCIe_SWITCH_DEVID,
 		PCI_ANY_ID, PCI_ANY_ID },
@@ -11151,6 +11435,14 @@ static const struct pci_device_id mpt3sas_pci_table[] = {
 	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_HARD_SEC_3816,
 		PCI_ANY_ID, PCI_ANY_ID },
 
+	/*
+	 *  Sea SI –> 0x00E4 Invalid, 0x00E7 Tampered
+	 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID0_3816,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI26_MFGPAGE_DEVID_INVALID1_3816,
+		PCI_ANY_ID, PCI_ANY_ID },
+
 	{0}     /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(pci, mpt3sas_pci_table);