4 files changed, 109 insertions, 4 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 1cfb503125b6..2e4bc3d2b435 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -1542,6 +1542,8 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
            (ioc->bios_pg3.BiosVersion & 0x0000FF00) >> 8,
             ioc->bios_pg3.BiosVersion & 0x000000FF);
 
+        _base_display_dell_branding(ioc);
+
         printk(MPT2SAS_INFO_FMT "Protocol=(", ioc->name);
 
         if (ioc->facts.ProtocolFlags & MPI2_IOCFACTS_PROTOCOL_SCSI_INITIATOR) {
@@ -1554,8 +1556,6 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
                 i++;
         }
 
-        _base_display_dell_branding(ioc);
-
         i = 0;
         printk("), ");
         printk("Capabilities=(");
@@ -1627,6 +1627,9 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
         u32 iounit_pg1_flags;
 
         mpt2sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0);
+        if (ioc->ir_firmware)
+                mpt2sas_config_get_manufacturing_pg10(ioc, &mpi_reply,
+                    &ioc->manu_pg10);
         mpt2sas_config_get_bios_pg2(ioc, &mpi_reply, &ioc->bios_pg2);
         mpt2sas_config_get_bios_pg3(ioc, &mpi_reply, &ioc->bios_pg3);
         mpt2sas_config_get_ioc_pg8(ioc, &mpi_reply, &ioc->ioc_pg8);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 1f3efd6569d3..ff05ae1e43ba 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -197,6 +197,38 @@ struct MPT2SAS_TARGET {
  * @block: device is in SDEV_BLOCK state
  * @tlr_snoop_check: flag used in determining whether to disable TLR
  */
+
+/* OEM Identifiers */
+#define MFG10_OEM_ID_INVALID                   (0x00000000)
+#define MFG10_OEM_ID_DELL                      (0x00000001)
+#define MFG10_OEM_ID_FSC                       (0x00000002)
+#define MFG10_OEM_ID_SUN                       (0x00000003)
+#define MFG10_OEM_ID_IBM                       (0x00000004)
+
+/* GENERIC Flags 0*/
+#define MFG10_GF0_OCE_DISABLED                 (0x00000001)
+#define MFG10_GF0_R1E_DRIVE_COUNT              (0x00000002)
+#define MFG10_GF0_R10_DISPLAY                  (0x00000004)
+#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE       (0x00000008)
+#define MFG10_GF0_SINGLE_DRIVE_R0              (0x00000010)
+
+/* OEM Specific Flags will come from OEM specific header files */
+typedef struct _MPI2_CONFIG_PAGE_MAN_10 {
+    MPI2_CONFIG_PAGE_HEADER Header;                                 /* 00h */
+    U8                      OEMIdentifier;                          /* 04h */
+    U8                      Reserved1;                              /* 05h */
+    U16                     Reserved2;                              /* 08h */
+    U32                     Reserved3;                              /* 0Ch */
+    U32                     GenericFlags0;                          /* 10h */
+    U32                     GenericFlags1;                          /* 14h */
+    U32                     Reserved4;                              /* 18h */
+    U32                     OEMSpecificFlags0;                      /* 1Ch */
+    U32                     OEMSpecificFlags1;                      /* 20h */
+    U32                     Reserved5[18];                          /* 24h-60h*/
+} MPI2_CONFIG_PAGE_MAN_10,
+  MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10,
+  Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t;
+
 struct MPT2SAS_DEVICE {
         struct MPT2SAS_TARGET *sas_target;
         unsigned int    lun;
@@ -461,6 +493,7 @@ typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
  * @facts: static facts data
  * @pfacts: static port facts data
  * @manu_pg0: static manufacturing page 0
+ * @manu_pg10: static manufacturing page 10
  * @bios_pg2: static bios page 2
  * @bios_pg3: static bios page 3
  * @ioc_pg8: static ioc page 8
@@ -663,6 +696,7 @@ struct MPT2SAS_ADAPTER {
         dma_addr_t      diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
         u8              diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
         u32             unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
+        Mpi2ManufacturingPage10_t manu_pg10;
         u32             product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
         u32             diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
 };
@@ -734,6 +768,8 @@ void mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 re
 int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
 int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
     Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
+int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
+    Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page);
 int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
     *mpi_reply, Mpi2BiosPage2_t *config_page);
 int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
@@ -776,7 +812,6 @@ int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
     u16 *volume_handle);
 int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
     u64 *wwid);
-
 /* ctl shared API */
 extern struct device_attribute *mpt2sas_host_attrs[];
 extern struct device_attribute *mpt2sas_dev_attrs[];
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 6ddee161beb3..b9f4d0f97e50 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -426,6 +426,67 @@ mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
 }
 
 /**
+ * mpt2sas_config_get_manufacturing_pg10 - obtain manufacturing page 10
+ * @ioc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
+    Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page)
+{
+        Mpi2ConfigRequest_t mpi_request;
+        int r;
+        struct config_request mem;
+
+        memset(config_page, 0, sizeof(Mpi2ManufacturingPage10_t));
+        memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
+        mpi_request.Function = MPI2_FUNCTION_CONFIG;
+        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+        mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_MANUFACTURING;
+        mpi_request.Header.PageNumber = 10;
+        mpi_request.Header.PageVersion = MPI2_MANUFACTURING0_PAGEVERSION;
+        mpt2sas_base_build_zero_len_sge(ioc, &mpi_request.PageBufferSGE);
+        r = _config_request(ioc, &mpi_request, mpi_reply,
+            MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT);
+        if (r)
+                goto out;
+
+        mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+        mpi_request.Header.PageVersion = mpi_reply->Header.PageVersion;
+        mpi_request.Header.PageNumber = mpi_reply->Header.PageNumber;
+        mpi_request.Header.PageType = mpi_reply->Header.PageType;
+        mpi_request.Header.PageLength = mpi_reply->Header.PageLength;
+        mem.config_page_sz = le16_to_cpu(mpi_reply->Header.PageLength) * 4;
+        if (mem.config_page_sz > ioc->config_page_sz) {
+                r = _config_alloc_config_dma_memory(ioc, &mem);
+                if (r)
+                        goto out;
+        } else {
+                mem.config_page_dma = ioc->config_page_dma;
+                mem.config_page = ioc->config_page;
+        }
+        ioc->base_add_sg_single(&mpi_request.PageBufferSGE,
+            MPT2_CONFIG_COMMON_SGLFLAGS | mem.config_page_sz,
+            mem.config_page_dma);
+        r = _config_request(ioc, &mpi_request, mpi_reply,
+            MPT2_CONFIG_PAGE_DEFAULT_TIMEOUT);
+        if (!r)
+                memcpy(config_page, mem.config_page,
+                    min_t(u16, mem.config_page_sz,
+                    sizeof(Mpi2ManufacturingPage10_t)));
+
+        if (mem.config_page_sz > ioc->config_page_sz)
+                _config_free_config_dma_memory(ioc, &mem);
+
+ out:
+        return r;
+}
+
+/**
  * mpt2sas_config_get_bios_pg2 - obtain bios page 2
  * @ioc: per adapter object
  * @mpi_reply: reply mf payload returned from firmware
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index 6e6d5af6b365..e71a6c04298b 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -1501,7 +1501,13 @@ _scsih_slave_configure(struct scsi_device *sdev)
                         break;
                 case MPI2_RAID_VOL_TYPE_RAID1E:
                         qdepth = MPT2SAS_RAID_QUEUE_DEPTH;
-                        r_level = "RAID1E";
+                        if (ioc->manu_pg10.OEMIdentifier &&
+                            (ioc->manu_pg10.GenericFlags0 &
+                            MFG10_GF0_R10_DISPLAY) &&
+                            !(raid_device->num_pds % 2))
+                                r_level = "RAID10";
+                        else
+                                r_level = "RAID1E";
                         break;
                 case MPI2_RAID_VOL_TYPE_RAID1:
                         qdepth = MPT2SAS_RAID_QUEUE_DEPTH;