---

yaml
---
r: 156997
b: refs/heads/master
c: 62727a7
h: refs/heads/master
i:
  156995: cc82915
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20f5895d55d9281830bfb7819c5c5b70b05297a6
+refs/heads/master: 62727a7ba43c0abf2673e3877079c136a9721792

trunk/drivers/scsi/mpt2sas/mpt2sas_scsih.c

@@ -4258,12 +4258,6 @@ _scsih_sas_volume_add(struct MPT2SAS_ADAPTER *ioc,
 	u16 handle = le16_to_cpu(element->VolDevHandle);
 	int rc;
 
-#if 0 /* RAID_HACKS */
-	if (le32_to_cpu(event_data->Flags) &
-	    MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-		return;
-#endif
-
 	mpt2sas_config_get_volume_wwid(ioc, handle, &wwid);
 	if (!wwid) {
 		printk(MPT2SAS_ERR_FMT
@@ -4318,12 +4312,6 @@ _scsih_sas_volume_delete(struct MPT2SAS_ADAPTER *ioc,
 	unsigned long flags;
 	struct MPT2SAS_TARGET *sas_target_priv_data;
 
-#if 0 /* RAID_HACKS */
-	if (le32_to_cpu(event_data->Flags) &
-	    MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG)
-		return;
-#endif
-
 	spin_lock_irqsave(&ioc->raid_device_lock, flags);
 	raid_device = _scsih_raid_device_find_by_handle(ioc, handle);
 	spin_unlock_irqrestore(&ioc->raid_device_lock, flags);
@@ -4436,14 +4424,38 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc,
 	struct _sas_device *sas_device;
 	unsigned long flags;
 	u16 handle = le16_to_cpu(element->PhysDiskDevHandle);
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2SasDevicePage0_t sas_device_pg0;
+	u32 ioc_status;
 
 	spin_lock_irqsave(&ioc->sas_device_lock, flags);
 	sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
 	spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-	if (sas_device)
+	if (sas_device) {
 		sas_device->hidden_raid_component = 1;
-	else
-		_scsih_add_device(ioc, handle, 0, 1);
+		return;
+	}
+
+	if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+	    MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) {
+		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+		    ioc->name, __FILE__, __LINE__, __func__);
+		return;
+	}
+
+	ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+	    MPI2_IOCSTATUS_MASK;
+	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+		printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+		    ioc->name, __FILE__, __LINE__, __func__);
+		return;
+	}
+
+	_scsih_link_change(ioc,
+	    le16_to_cpu(sas_device_pg0.ParentDevHandle),
+	    handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+	_scsih_add_device(ioc, handle, 0, 1);
 }
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -4543,24 +4555,29 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 {
 	Mpi2EventIrConfigElement_t *element;
 	int i;
+	u8 foreign_config;
 
 #ifdef CONFIG_SCSI_MPT2SAS_LOGGING
 	if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
 		_scsih_sas_ir_config_change_event_debug(ioc, event_data);
 
 #endif
+	foreign_config = (le32_to_cpu(event_data->Flags) &
+	    MPI2_EVENT_IR_CHANGE_FLAGS_FOREIGN_CONFIG) ? 1 : 0;
 
 	element = (Mpi2EventIrConfigElement_t *)&event_data->ConfigElement[0];
 	for (i = 0; i < event_data->NumElements; i++, element++) {
 
 		switch (element->ReasonCode) {
 		case MPI2_EVENT_IR_CHANGE_RC_VOLUME_CREATED:
 		case MPI2_EVENT_IR_CHANGE_RC_ADDED:
-			_scsih_sas_volume_add(ioc, element);
+			if (!foreign_config)
+				_scsih_sas_volume_add(ioc, element);
 			break;
 		case MPI2_EVENT_IR_CHANGE_RC_VOLUME_DELETED:
 		case MPI2_EVENT_IR_CHANGE_RC_REMOVED:
-			_scsih_sas_volume_delete(ioc, element);
+			if (!foreign_config)
+				_scsih_sas_volume_delete(ioc, element);
 			break;
 		case MPI2_EVENT_IR_CHANGE_RC_PD_CREATED:
 			_scsih_sas_pd_hide(ioc, element);
@@ -4679,6 +4696,9 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 	u32 state;
 	struct _sas_device *sas_device;
 	unsigned long flags;
+	Mpi2ConfigReply_t mpi_reply;
+	Mpi2SasDevicePage0_t sas_device_pg0;
+	u32 ioc_status;
 
 	if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
 		return;
@@ -4695,22 +4715,40 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 	spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
 
 	switch (state) {
-#if 0
-	case MPI2_RAID_PD_STATE_OFFLINE:
-		if (sas_device)
-			_scsih_remove_device(ioc, handle);
-		break;
-#endif
 	case MPI2_RAID_PD_STATE_ONLINE:
 	case MPI2_RAID_PD_STATE_DEGRADED:
 	case MPI2_RAID_PD_STATE_REBUILDING:
 	case MPI2_RAID_PD_STATE_OPTIMAL:
-		if (sas_device)
+		if (sas_device) {
 			sas_device->hidden_raid_component = 1;
-		else
-			_scsih_add_device(ioc, handle, 0, 1);
+			return;
+		}
+
+		if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply,
+		    &sas_device_pg0, MPI2_SAS_DEVICE_PGAD_FORM_HANDLE,
+		    handle))) {
+			printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+			    ioc->name, __FILE__, __LINE__, __func__);
+			return;
+		}
+
+		ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+		    MPI2_IOCSTATUS_MASK;
+		if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+			printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
+			    ioc->name, __FILE__, __LINE__, __func__);
+			return;
+		}
+
+		_scsih_link_change(ioc,
+		    le16_to_cpu(sas_device_pg0.ParentDevHandle),
+		    handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5);
+
+		_scsih_add_device(ioc, handle, 0, 1);
+
 		break;
 
+	case MPI2_RAID_PD_STATE_OFFLINE:
 	case MPI2_RAID_PD_STATE_NOT_CONFIGURED:
 	case MPI2_RAID_PD_STATE_NOT_COMPATIBLE:
 	case MPI2_RAID_PD_STATE_HOT_SPARE: