Add support to obtain manufacturing page 10 at driver load time. The driver will display RAID10 string when the volume type is RAID1E,
when there is a even drive count, and the manufacturing page 10 GenericFlags0 field has bit 2 is set.
---
Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxx>
Signed-off-by: Eric Moore <Eric.moore@xxxxxxx>
---
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index f0ffbf6..86b737c 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -1482,6 +1482,8 @@ _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) {
@@ -1494,8 +1496,6 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
i++;
}
- _base_display_dell_branding(ioc);
-
i = 0;
printk("), ");
printk("Capabilities=(");
@@ -1567,6 +1567,9 @@ _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 51962bd..a10c37b 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];
};
@@ -774,7 +808,6 @@ 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[];
@@ -802,3 +835,5 @@ extern struct sas_function_template mpt2sas_transport_functions;
extern struct scsi_transport_template *mpt2sas_transport_template;
#endif /* MPT2SAS_BASE_H_INCLUDED */
+int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 3a03fec..e9665ef 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -419,6 +419,69 @@ 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;
+
+ mutex_lock(&ioc->config_cmds.mutex);
+ 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:
+ mutex_unlock(&ioc->config_cmds.mutex);
+ 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 fba2e71..cf58d69 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;
--
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