Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1534398 > unrolled thread
| Started by | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| First post | 2016-12-01 20:30 +0100 |
| Last post | 2016-12-01 20:30 +0100 |
| Articles | 7 — 1 participant |
Back to article view | Back to linux.kernel
[PATCH 00/11] Updates for scsi-next Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 10/11] megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid Controllers Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 02/11] megaraid_sas: 128 MSIX Support Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 04/11] megaraid_sas: SAS3.5 Generic Megaraid Controllers Stream Detection and IO Coalescing Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 07/11] megaraid_sas: Add the Support for SAS3.5 Generic Megaraid Controllers Capabilities Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 08/11] megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
[PATCH 06/11] megaraid_sas: Dynamic Raid Map Changes for SAS3.5 Generic Megaraid Controllers Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> - 2016-12-01 20:30 +0100
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 00/11] Updates for scsi-next |
| Message-ID | <sJFdn-te-3@gated-at.bofh.it> |
From: root <sasikumar.pc@broadcom.com>
Sasikumar Chandrasekaran (11):
megaraid_sas: Add new pci device Ids for SAS3.5 Generic Megaraid
Controllers
megaraid_sas: 128 MSIX Support
megaraid_sas: EEDP Escape Mode Support for SAS3.5 Generic Megaraid
Controllers
megaraid_sas: SAS3.5 Generic Megaraid Controllers Stream Detection and
IO Coalescing
megaraid_sas: SAS3.5 Generic Megaraid Controllers Fast Path for RAID
1/10 Writes
megaraid_sas: Dynamic Raid Map Changes for SAS3.5 Generic Megaraid
Controllers
megaraid_sas: Add the Support for SAS3.5 Generic Megaraid Controllers
Capabilities
megaraid_sas: Enable or Disable Fast path based on the PCI Threshold
Bandwidth
megaraid_sas: ldio_outstanding variable is not decremented in
completion path
megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid
Controllers
megaraid_sas: driver version upgrade
drivers/scsi/megaraid/megaraid_sas.h | 139 ++++--
drivers/scsi/megaraid/megaraid_sas_base.c | 242 +++++++---
drivers/scsi/megaraid/megaraid_sas_fp.c | 319 +++++++++++--
drivers/scsi/megaraid/megaraid_sas_fusion.c | 687 ++++++++++++++++++++++++----
drivers/scsi/megaraid/megaraid_sas_fusion.h | 318 ++++++++++++-
5 files changed, 1474 insertions(+), 231 deletions(-)
--
1.8.3.1
[toc] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 10/11] megaraid_sas: Implement the PD Map support for SAS3.5 Generic Megaraid Controllers |
| Message-ID | <sJFdo-te-21@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
Update Linux driver to use new pdTargetId field for JBOD target ID
This patch is depending on patch 9
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 106 +++++++++++++++++++++-------
drivers/scsi/megaraid/megaraid_sas_base.c | 5 +-
drivers/scsi/megaraid/megaraid_sas_fusion.c | 11 ++-
drivers/scsi/megaraid/megaraid_sas_fusion.h | 3 +-
4 files changed, 94 insertions(+), 31 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 40b8295..e4bb93d 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1320,7 +1320,56 @@ struct megasas_ctrl_info {
#endif
} adapterOperations3;
- u8 pad[0x800-0x7EC];
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u8 reserved:7;
+ /* Indicates whether the CPLD image is part of
+ * the package and stored in flash
+ */
+ u8 cpldInFlash:1;
+#else
+ u8 cpldInFlash:1;
+ u8 reserved:7;
+#endif
+ u8 reserved1[3];
+ /* Null terminated string. Has the version
+ * information if cpldInFlash = FALSE
+ */
+ u8 userCodeDefinition[12];
+ } cpld; /* Valid only if upgradableCPLD is TRUE */
+
+ struct {
+ #if defined(__BIG_ENDIAN_BITFIELD)
+ u16 reserved :8;
+ u16 FWSwapsBBUVPDInfo :1;
+ u16 supportPdMapTargetId:1;
+ u16 supportSESCtrlInMultipathCfg:1;
+ u16 imageUploadSupported:1;
+ u16 supportEncryptedMfc :1;
+ u16 supportedEncAlgo :1;
+ u16 supportIbuttonLess :1;
+ u16 ctrlInfoExtSupported:1;
+ #else
+
+ u16 ctrlInfoExtSupported:1;
+ u16 supportIbuttonLess :1;
+ u16 supportedEncAlgo :1;
+ u16 supportEncryptedMfc :1;
+ u16 imageUploadSupported:1;
+ /* FW supports LUN based association and target port based */
+ u16 supportSESCtrlInMultipathCfg:1;
+ /* association for the SES device connected in multipath mode */
+ /* FW defines Jbod target Id within MR_PD_CFG_SEQ */
+ u16 supportPdMapTargetId:1;
+ /* FW swaps relevant fields in MR_BBU_VPD_INFO_FIXED to
+ * provide the data in little endian order
+ */
+ u16 FWSwapsBBUVPDInfo :1;
+ u16 reserved :8;
+ #endif
+ } adapterOperations4;
+
+ u8 pad[0x800-0x7FE]; /* 0x7FE pad to 2K for expansion */
} __packed;
/*
@@ -1560,33 +1609,35 @@ struct megasas_header {
typedef union _MFI_CAPABILITIES {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved:20;
- u32 support_qd_throttling:1;
- u32 support_fp_rlbypass:1;
- u32 support_vfid_in_ioframe:1;
- u32 support_ext_io_size:1;
- u32 support_ext_queue_depth:1;
- u32 security_protocol_cmds_fw:1;
- u32 support_core_affinity:1;
- u32 support_ndrive_r1_lb:1;
- u32 support_max_255lds:1;
- u32 support_fastpath_wb:1;
- u32 support_additional_msix:1;
- u32 support_fp_remote_lun:1;
+ u32 reserved:19;
+ u32 supportPdMapTargetId:1;
+ u32 support_qd_throttling:1;
+ u32 support_fp_rlbypass:1;
+ u32 support_vfid_in_ioframe:1;
+ u32 support_ext_io_size:1;
+ u32 support_ext_queue_depth:1;
+ u32 security_protocol_cmds_fw:1;
+ u32 support_core_affinity:1;
+ u32 support_ndrive_r1_lb:1;
+ u32 support_max_255lds:1;
+ u32 support_fastpath_wb:1;
+ u32 support_additional_msix:1;
+ u32 support_fp_remote_lun:1;
#else
- u32 support_fp_remote_lun:1;
- u32 support_additional_msix:1;
- u32 support_fastpath_wb:1;
- u32 support_max_255lds:1;
- u32 support_ndrive_r1_lb:1;
- u32 support_core_affinity:1;
- u32 security_protocol_cmds_fw:1;
- u32 support_ext_queue_depth:1;
- u32 support_ext_io_size:1;
- u32 support_vfid_in_ioframe:1;
- u32 support_fp_rlbypass:1;
- u32 support_qd_throttling:1;
- u32 reserved:20;
+ u32 support_fp_remote_lun:1;
+ u32 support_additional_msix:1;
+ u32 support_fastpath_wb:1;
+ u32 support_max_255lds:1;
+ u32 support_ndrive_r1_lb:1;
+ u32 support_core_affinity:1;
+ u32 security_protocol_cmds_fw:1;
+ u32 support_ext_queue_depth:1;
+ u32 support_ext_io_size:1;
+ u32 support_vfid_in_ioframe:1;
+ u32 support_fp_rlbypass:1;
+ u32 support_qd_throttling:1;
+ u32 supportPdMapTargetId:1;
+ u32 reserved:19;
#endif
} mfi_capabilities;
__le32 reg;
@@ -2055,6 +2106,7 @@ struct megasas_instance {
u32 crash_dump_drv_support;
u32 crash_dump_app_support;
u32 secure_jbod_support;
+ u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */
bool use_seqnum_jbod_fp; /* Added for PD sequence */
spinlock_t crashdump_lock;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index be11e9d..eb65077 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4578,6 +4578,7 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
le32_to_cpus((u32 *)&ctrl_info->properties.OnOffProperties);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations2);
le32_to_cpus((u32 *)&ctrl_info->adapterOperations3);
+ le16_to_cpus((u16 *)&ctrl_info->adapterOperations4);
/* Update the latest Ext VD info.
* From Init path, store current firmware details.
@@ -4586,7 +4587,9 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
*/
megasas_update_ext_vd_details(instance);
instance->use_seqnum_jbod_fp =
- ctrl_info->adapterOperations3.useSeqNumJbodFP;
+ ctrl_info->adapterOperations3.useSeqNumJbodFP;
+ instance->support_morethan256jbod =
+ ctrl_info->adapterOperations4.supportPdMapTargetId;
/*Check whether controller is iMR or MR */
instance->is_imr = (ctrl_info->memory_size ? 0 : 1);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e8016bc..7c4f7bf 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -862,6 +862,9 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
drv_ops->mfi_capabilities.support_ext_queue_depth = 1;
drv_ops->mfi_capabilities.support_qd_throttling = 1;
+
+ drv_ops->mfi_capabilities.supportPdMapTargetId = 1;
+
/* Convert capability to LE32 */
cpu_to_le32s((u32 *)&init_frame->driver_operations.mfi_capabilities);
@@ -2232,8 +2235,12 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
if (instance->use_seqnum_jbod_fp &&
instance->pd_list[pd_index].driveType == TYPE_DISK) {
/* TgtId must be incremented by 255 as jbod seq number is index
- * below raid map
- */
+ * below raid map
+ */
+ /* More than 256 PD/JBOD support for Ventura */
+ if (instance->support_morethan256jbod)
+ pRAID_Context->VirtualDiskTgtId = pd_sync->seq[pd_index].pdTargetId;
+ else
pRAID_Context->VirtualDiskTgtId =
cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1));
pRAID_Context->configSeqNum = pd_sync->seq[pd_index].seqNum;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index e7be042..193d119 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -1183,7 +1183,8 @@ struct MR_PD_CFG_SEQ {
u8 reserved:7;
#endif
} capability;
- u8 reserved[3];
+ u8 reserved;
+ u16 pdTargetId;
} __packed;
struct MR_PD_CFG_SEQ_NUM_SYNC {
--
1.8.3.1
[toc] | [prev] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 02/11] megaraid_sas: 128 MSIX Support |
| Message-ID | <sJFdo-te-19@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
SAS3.5 Generic Megaraid based Controllers will have the support for 128 MSI-X vectors,
resulting in the need to support 128 reply queues
This patch is depending on patch 1
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 1 +
drivers/scsi/megaraid/megaraid_sas_base.c | 24 +++++++++++++++++-------
drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 ++--
3 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index f24ce88..af94f58 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2152,6 +2152,7 @@ struct megasas_instance {
bool dev_handle;
bool fw_sync_cache_support;
bool is_ventura;
+ bool msix_combined;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index b7166b8..7c8c313 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5089,13 +5089,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_ready_state;
}
- /*
- * MSI-X host index 0 is common for all adapter.
- * It is used for all MPT based Adapters.
- */
- instance->reply_post_host_index_addr[0] =
- (u32 __iomem *)((u8 __iomem *)instance->reg_set +
- MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
@@ -5113,6 +5107,9 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->msix_vectors = ((scratch_pad_2
& MR_MAX_REPLY_QUEUES_EXT_OFFSET)
>> MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT) + 1;
+ if (instance->msix_vectors > 16)
+ instance->msix_combined = true;
+
if (rdpq_enable)
instance->is_rdpq = (scratch_pad_2 & MR_RDPQ_MODE_OFFSET) ?
1 : 0;
@@ -5146,6 +5143,19 @@ static int megasas_init_fw(struct megasas_instance *instance)
else
instance->msix_vectors = 0;
}
+ /*
+ * MSI-X host index 0 is common for all adapter.
+ * It is used for all MPT based Adapters.
+ */
+ if (instance->msix_combined) {
+ instance->reply_post_host_index_addr[0] =
+ (u32 *)((u8 *)instance->reg_set +
+ MPI2_SUP_REPLY_POST_HOST_INDEX_OFFSET);
+ } else {
+ instance->reply_post_host_index_addr[0] =
+ (u32 *)((u8 *)instance->reg_set +
+ MPI2_REPLY_POST_HOST_INDEX_OFFSET);
+ }
dev_info(&instance->pdev->dev,
"firmware supports msix\t: (%d)", fw_msix_count);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e048423..9de9e66 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2391,7 +2391,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
* pending to be completed
*/
if (threshold_reply_count >= THRESHOLD_REPLY_COUNT) {
- if (fusion->adapter_type == INVADER_SERIES)
+ if (instance->msix_combined)
writel(((MSIxIndex & 0x7) << 24) |
fusion->last_reply_idx[MSIxIndex],
instance->reply_post_host_index_addr[MSIxIndex/8]);
@@ -2407,7 +2407,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
return IRQ_NONE;
wmb();
- if (fusion->adapter_type == INVADER_SERIES)
+ if (instance->msix_combined)
writel(((MSIxIndex & 0x7) << 24) |
fusion->last_reply_idx[MSIxIndex],
instance->reply_post_host_index_addr[MSIxIndex/8]);
--
1.8.3.1
[toc] | [prev] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 04/11] megaraid_sas: SAS3.5 Generic Megaraid Controllers Stream Detection and IO Coalescing |
| Message-ID | <sJFdo-te-25@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
Detect sequential IO streams and pass those IOs directly to FW.
This patch is depending on patch 3
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 1 +
drivers/scsi/megaraid/megaraid_sas_base.c | 40 +++++++-
drivers/scsi/megaraid/megaraid_sas_fp.c | 2 +
drivers/scsi/megaraid/megaraid_sas_fusion.c | 151 +++++++++++++++++++++++-----
drivers/scsi/megaraid/megaraid_sas_fusion.h | 123 +++++++++++++++++++++-
5 files changed, 287 insertions(+), 30 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index af94f58..ee6bd5c 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2073,6 +2073,7 @@ struct megasas_instance {
/* used to sync fire the cmd to fw */
spinlock_t hba_lock;
/* used to synch producer, consumer ptrs in dpc */
+ spinlock_t stream_lock;
spinlock_t completion_lock;
struct dma_pool *frame_dma_pool;
struct dma_pool *sense_dma_pool;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 7c8c313..86f25d5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5018,7 +5018,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info = NULL;
unsigned long bar_list;
- int i, loop, fw_msix_count = 0;
+ int i, j, loop, fw_msix_count = 0;
struct IOV_111 *iovPtr;
struct fusion_context *fusion;
@@ -5205,6 +5205,33 @@ static int megasas_init_fw(struct megasas_instance *instance)
}
memset(instance->ld_ids, 0xff, MEGASAS_MAX_LD_IDS);
+
+ /* stream detection initialization */
+ if (instance->is_ventura) {
+ fusion->streamDetectByLD =
+ kzalloc(sizeof(PTR_LD_STREAM_DETECT) * MAX_LOGICAL_DRIVES_EXT,
+ GFP_KERNEL);
+ if (!fusion->streamDetectByLD) {
+ dev_err(&instance->pdev->dev,
+ "unable to allocate stream detection for pool of LDs\n");
+ goto fail_get_ld_pd_list;
+ }
+ for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i) {
+ fusion->streamDetectByLD[i] =
+ kmalloc(sizeof(LD_STREAM_DETECT), GFP_KERNEL);
+ if (!fusion->streamDetectByLD[i]) {
+ dev_err(&instance->pdev->dev,
+ "unable to allocate stream detect by LD\n ");
+ for (j = 0; j < i; ++j)
+ kfree(fusion->streamDetectByLD[j]);
+ kfree(fusion->streamDetectByLD);
+ fusion->streamDetectByLD = NULL;
+ goto fail_get_ld_pd_list;
+ }
+ fusion->streamDetectByLD[i]->mruBitMap = MR_STREAM_BITMAP;
+ }
+ }
+
if (megasas_ld_list_query(instance,
MR_LD_QUERY_TYPE_EXPOSED_TO_HOST))
megasas_get_ld_list(instance);
@@ -5324,6 +5351,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
return 0;
+fail_get_ld_pd_list:
+ instance->instancet->disable_intr(instance);
fail_get_pd_list:
instance->instancet->disable_intr(instance);
megasas_destroy_irqs(instance);
@@ -5860,6 +5889,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
spin_lock_init(&instance->mfi_pool_lock);
spin_lock_init(&instance->hba_lock);
+ spin_lock_init(&instance->stream_lock);
spin_lock_init(&instance->completion_lock);
mutex_init(&instance->reset_mutex);
@@ -6360,6 +6390,14 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->msix_vectors)
pci_disable_msix(instance->pdev);
+ if (instance->is_ventura) {
+ for (i = 0; i < MAX_LOGICAL_DRIVES_EXT; ++i)
+ kfree(fusion->streamDetectByLD[i]);
+ kfree(fusion->streamDetectByLD);
+ fusion->streamDetectByLD = NULL;
+ }
+
+
if (instance->ctrl_context) {
megasas_release_fusion(instance);
pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index f237d00..d9483bc 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -935,6 +935,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
ld = MR_TargetIdToLdGet(ldTgtId, map);
raid = MR_LdRaidGet(ld, map);
+ /*check read ahead bit*/
+ io_info->raCapable = raid->capability.raCapable;
/*
* if rowDataSize @RAID map and spanRowDataSize @SPAN INFO are zero
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 7f26b14..3ad929b 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1704,6 +1704,81 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
}
/**
+ * megasas_stream_detect - stream detection on read and and write IOs
+ * @instance: Adapter soft state
+ * @cmd: Command to be prepared
+ * @io_info: IO Request info
+ *
+ */
+
+/** stream detection on read and and write IOs */
+static void megasas_stream_detect(struct megasas_instance *instance,
+ struct megasas_cmd_fusion *cmd,
+ struct IO_REQUEST_INFO *io_info)
+{
+ struct fusion_context *fusion = instance->ctrl_context;
+ u32 device_id = io_info->ldTgtId;
+ LD_STREAM_DETECT *current_ld_SD = fusion->streamDetectByLD[device_id];
+ u32 *track_stream = ¤t_ld_SD->mruBitMap, streamNum;
+ u32 shiftedValues, unshiftedValues;
+ u32 indexValueMask, shiftedValuesMask;
+ int i;
+ bool isReadAhead = false;
+ STREAM_DETECT *current_SD;
+ /* find possible stream */
+ for (i = 0; i < MAX_STREAMS_TRACKED; ++i) {
+ streamNum = (*track_stream >> (i * BITS_PER_INDEX_STREAM)) &
+ STREAM_MASK;
+ current_SD = ¤t_ld_SD->streamTrack[streamNum];
+ /* if we found a stream, update the raid
+ * context and also update the mruBitMap
+ */
+ /* boundary condition */
+ if (current_SD->nextSeqLBA &&
+ io_info->ldStartBlock >= current_SD->nextSeqLBA &&
+ (io_info->ldStartBlock <= (current_SD->nextSeqLBA+32)) &&
+ (current_SD->isRead == io_info->isRead)) {
+ if (io_info->ldStartBlock != current_SD->nextSeqLBA &&
+ (!io_info->isRead || !isReadAhead))
+ /*
+ * Once the API availible we need to change this.
+ * At this point we are not allowing any gap
+ */
+ continue;
+ cmd->io_request->RaidContext.raid_context_g35.streamDetected =
+ true;
+ current_SD->nextSeqLBA =
+ io_info->ldStartBlock + io_info->numBlocks;
+ /*
+ * update the mruBitMap LRU
+ */
+ shiftedValuesMask = (1 << i * BITS_PER_INDEX_STREAM) - 1;
+ shiftedValues = ((*track_stream & shiftedValuesMask)
+ << BITS_PER_INDEX_STREAM);
+ indexValueMask = STREAM_MASK << i * BITS_PER_INDEX_STREAM;
+ unshiftedValues =
+ *track_stream & ~(shiftedValuesMask | indexValueMask);
+ *track_stream = unshiftedValues | shiftedValues | streamNum;
+ return;
+
+ }
+
+ }
+ /*
+ * if we did not find any stream, create a new one from the least recently used
+ */
+ streamNum =
+ (*track_stream >> ((MAX_STREAMS_TRACKED - 1) * BITS_PER_INDEX_STREAM)) &
+ STREAM_MASK;
+ current_SD = ¤t_ld_SD->streamTrack[streamNum];
+ current_SD->isRead = io_info->isRead;
+ current_SD->nextSeqLBA = io_info->ldStartBlock + io_info->numBlocks;
+ *track_stream = (((*track_stream & ZERO_LAST_STREAM) << 4) | streamNum);
+ return;
+
+}
+
+/**
* megasas_build_ldio_fusion - Prepares IOs to devices
* @instance: Adapter soft state
* @scp: SCSI command
@@ -1725,15 +1800,17 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
struct fusion_context *fusion;
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
u8 *raidLUN;
+ unsigned long spinlock_flags;
device_id = MEGASAS_DEV_INDEX(scp);
fusion = instance->ctrl_context;
io_request = cmd->io_request;
- io_request->RaidContext.VirtualDiskTgtId = cpu_to_le16(device_id);
- io_request->RaidContext.status = 0;
- io_request->RaidContext.exStatus = 0;
+ io_request->RaidContext.raid_context.VirtualDiskTgtId =
+ cpu_to_le16(device_id);
+ io_request->RaidContext.raid_context.status = 0;
+ io_request->RaidContext.raid_context.exStatus = 0;
req_desc = (union MEGASAS_REQUEST_DESCRIPTOR_UNION *)cmd->request_desc;
@@ -1804,11 +1881,11 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >=
instance->fw_supported_vd_count) || (!fusion->fast_path_io)) {
- io_request->RaidContext.regLockFlags = 0;
+ io_request->RaidContext.raid_context.regLockFlags = 0;
fp_possible = 0;
} else {
if (MR_BuildRaidContext(instance, &io_info,
- &io_request->RaidContext,
+ &io_request->RaidContext.raid_context,
local_map_ptr, &raidLUN))
fp_possible = io_info.fpOkForIo;
}
@@ -1819,6 +1896,18 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
cmd->request_desc->SCSIIO.MSIxIndex = instance->msix_vectors ?
raw_smp_processor_id() % instance->msix_vectors : 0;
+ if (instance->is_ventura) {
+ spin_lock_irqsave(&instance->stream_lock, spinlock_flags);
+ megasas_stream_detect(instance, cmd, &io_info);
+ spin_unlock_irqrestore(&instance->stream_lock, spinlock_flags);
+ /* In ventura if stream detected for a read and it is read ahead
+ * capable make this IO as LDIO
+ */
+ if (io_request->RaidContext.raid_context_g35.streamDetected &&
+ io_info.isRead && io_info.raCapable)
+ fp_possible = false;
+ }
+
if (fp_possible) {
megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp,
local_map_ptr, start_lba_lo);
@@ -1827,15 +1916,15 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
(MPI2_REQ_DESCRIPT_FLAGS_FP_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
- if (io_request->RaidContext.regLockFlags ==
+ if (io_request->RaidContext.raid_context.regLockFlags ==
REGION_TYPE_UNUSED)
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- io_request->RaidContext.Type = MPI2_TYPE_CUDA;
- io_request->RaidContext.nseg = 0x1;
+ io_request->RaidContext.raid_context.Type = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context.nseg = 0x1;
io_request->IoFlags |= cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
- io_request->RaidContext.regLockFlags |=
+ io_request->RaidContext.raid_context.regLockFlags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CUDA |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
}
@@ -1862,22 +1951,23 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
/* populate the LUN field */
memcpy(io_request->LUN, raidLUN, 8);
} else {
- io_request->RaidContext.timeoutValue =
+ io_request->RaidContext.raid_context.timeoutValue =
cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec);
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_LD_IO
<< MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
if (fusion->adapter_type == INVADER_SERIES) {
if (io_info.do_fp_rlbypass ||
- (io_request->RaidContext.regLockFlags == REGION_TYPE_UNUSED))
+ (io_request->RaidContext.raid_context.regLockFlags ==
+ REGION_TYPE_UNUSED))
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
- io_request->RaidContext.Type = MPI2_TYPE_CUDA;
- io_request->RaidContext.regLockFlags |=
+ io_request->RaidContext.raid_context.Type = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context.regLockFlags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CPU0 |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
- io_request->RaidContext.nseg = 0x1;
+ io_request->RaidContext.raid_context.nseg = 0x1;
}
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
io_request->DevHandle = cpu_to_le16(device_id);
@@ -1913,7 +2003,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
io_request->DataLength = cpu_to_le32(scsi_bufflen(scmd));
/* get RAID_Context pointer */
- pRAID_Context = &io_request->RaidContext;
+ pRAID_Context = &io_request->RaidContext.raid_context;
/* Check with FW team */
pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
pRAID_Context->regLockRowLBA = 0;
@@ -2000,7 +2090,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
io_request = cmd->io_request;
/* get RAID_Context pointer */
- pRAID_Context = &io_request->RaidContext;
+ pRAID_Context = &io_request->RaidContext.raid_context;
pRAID_Context->regLockFlags = 0;
pRAID_Context->regLockRowLBA = 0;
pRAID_Context->regLockLength = 0;
@@ -2094,9 +2184,9 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
io_request->Control = 0;
io_request->EEDPBlockSize = 0;
io_request->ChainOffset = 0;
- io_request->RaidContext.RAIDFlags = 0;
- io_request->RaidContext.Type = 0;
- io_request->RaidContext.nseg = 0;
+ io_request->RaidContext.raid_context.RAIDFlags = 0;
+ io_request->RaidContext.raid_context.Type = 0;
+ io_request->RaidContext.raid_context.nseg = 0;
memcpy(io_request->CDB.CDB32, scp->cmnd, scp->cmd_len);
/*
@@ -2143,8 +2233,8 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
/* numSGE store lower 8 bit of sge_count.
* numSGEExt store higher 8 bit of sge_count
*/
- io_request->RaidContext.numSGE = sge_count;
- io_request->RaidContext.numSGEExt = (u8)(sge_count >> 8);
+ io_request->RaidContext.raid_context.numSGE = sge_count;
+ io_request->RaidContext.raid_context.numSGEExt = (u8)(sge_count >> 8);
io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
@@ -2303,8 +2393,8 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
cmd_fusion->scmd->SCp.ptr = NULL;
scmd_local = cmd_fusion->scmd;
- status = scsi_io_req->RaidContext.status;
- extStatus = scsi_io_req->RaidContext.exStatus;
+ status = scsi_io_req->RaidContext.raid_context.status;
+ extStatus = scsi_io_req->RaidContext.raid_context.exStatus;
switch (scsi_io_req->Function) {
case MPI2_FUNCTION_SCSI_TASK_MGMT:
@@ -2337,8 +2427,8 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
case MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST: /* LD-IO Path */
/* Map the FW Cmd Status */
map_cmd_status(cmd_fusion, status, extStatus);
- scsi_io_req->RaidContext.status = 0;
- scsi_io_req->RaidContext.exStatus = 0;
+ scsi_io_req->RaidContext.raid_context.status = 0;
+ scsi_io_req->RaidContext.raid_context.exStatus = 0;
if (megasas_cmd_type(scmd_local) == READ_WRITE_LDIO)
atomic_dec(&instance->ldio_outstanding);
megasas_return_cmd_fusion(instance, cmd_fusion);
@@ -3393,7 +3483,7 @@ int megasas_check_mpio_paths(struct megasas_instance *instance,
/* Core fusion reset function */
int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
{
- int retval = SUCCESS, i, convert = 0;
+ int retval = SUCCESS, i, j, convert = 0;
struct megasas_instance *instance;
struct megasas_cmd_fusion *cmd_fusion;
struct fusion_context *fusion;
@@ -3558,6 +3648,15 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason)
shost_for_each_device(sdev, shost)
megasas_update_sdev_properties(sdev);
+ /* reset stream detection array */
+ if (instance->is_ventura) {
+ for (j = 0; j < MAX_LOGICAL_DRIVES_EXT; ++j) {
+ memset(fusion->streamDetectByLD[j], 0,
+ sizeof(LD_STREAM_DETECT));
+ fusion->streamDetectByLD[j]->mruBitMap = MR_STREAM_BITMAP;
+ }
+ }
+
clear_bit(MEGASAS_FUSION_IN_RESET,
&instance->reset_flags);
instance->instancet->enable_intr(instance);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 9d22ade..9bb2f40 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -133,12 +133,100 @@ struct RAID_CONTEXT {
u8 resvd2;
};
+/*
+* Raid Context structure which describes ventura MegaRAID specific
+* IO Paramenters ,This resides at offset 0x60 where the SGL normally
+* starts in MPT IO Frames
+*/
+typedef struct _RAID_CONTEXT_G35 {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u16 resvd0:8;
+ u16 nseg:4;
+ u16 Type:4;
+#else
+ u16 Type:4; /* 0x00 */
+ u16 nseg:4; /* 0x00 */
+ u16 resvd0:8;
+#endif
+ u16 timeoutValue; /* 0x02 -0x03 */
+ union {
+ struct {
+#if defined(__BIG_ENDIAN_BITFIELD)
+ u16 setDivert:4;
+ u16 cpuSel:4;
+ u16 log:1;
+ u16 rw:1;
+ u16 sbs:1;
+ u16 sqn:1;
+ u16 fwn:1;
+ u16 c2f:1;
+ u16 sld:1;
+ u16 reserved:1;
+#else
+ u16 reserved:1;
+ u16 sld:1;
+ u16 c2f:1;
+ u16 fwn:1;
+ u16 sqn:1;
+ u16 sbs:1;
+ u16 rw:1;
+ u16 log:1;
+ u16 cpuSel:4;
+ u16 setDivert:4;
+#endif
+ } bits;
+ u16 s;
+ } routingFlags; /* 0x04 -0x05 routing flags */
+
+ u16 VirtualDiskTgtId; /* 0x06 -0x07 */
+
+ u64 regLockRowLBA; /* 0x08 - 0x0F */
+
+ u32 regLockLength; /* 0x10 - 0x13 */
+
+ union {
+ u16 nextLMId; /* 0x14 - 0x15 */
+ u16 peerSMID; /* used for the raid 1/10 fp writes */
+ } smid;
+ u8 exStatus; /* 0x16 : OUT */
+ u8 status; /* 0x17 status */
+
+ u8 RAIDFlags; /* 0x18 resvd[7:6], ioSubType[5:4],
+ * resvd[3:1], preferredCpu[0]
+ */
+ u8 spanArm; /* 0x1C span[7:5], arm[4:0] */
+ u16 configSeqNum; /* 0x1A -0x1B */
+#if defined(__BIG_ENDIAN_BITFIELD) /* 0x1C – 0x1D */
+ u16 streamDetected:1;
+ u16 reserved:3;
+ u16 numSGE:12;
+#else
+ u16 numSGE:12;
+ u16 reserved:3;
+ u16 streamDetected:1;
+#endif
+ u8 resvd2[2]; /* 0x1E-0x1F */
+} RAID_CONTEXT_G35;
+
+typedef union _RAID_CONTEXT_UNION {
+ struct RAID_CONTEXT raid_context;
+ RAID_CONTEXT_G35 raid_context_g35;
+} RAID_CONTEXT_UNION, *PRAID_CONTEXT_UNION;
+
#define RAID_CTX_SPANARM_ARM_SHIFT (0)
#define RAID_CTX_SPANARM_ARM_MASK (0x1f)
#define RAID_CTX_SPANARM_SPAN_SHIFT (5)
#define RAID_CTX_SPANARM_SPAN_MASK (0xE0)
+/* number of bits per index in U32 TrackStream */
+#define BITS_PER_INDEX_STREAM 4
+#define INVALID_STREAM_NUM 16
+#define MR_STREAM_BITMAP 0x76543210
+#define STREAM_MASK ((1 << BITS_PER_INDEX_STREAM) - 1)
+#define ZERO_LAST_STREAM 0x0fffffff
+#define MAX_STREAMS_TRACKED 8
+
/*
* define region lock types
*/
@@ -409,7 +497,7 @@ struct MPI2_RAID_SCSI_IO_REQUEST {
u8 LUN[8]; /* 0x34 */
__le32 Control; /* 0x3C */
union MPI2_SCSI_IO_CDB_UNION CDB; /* 0x40 */
- struct RAID_CONTEXT RaidContext; /* 0x60 */
+ RAID_CONTEXT_UNION RaidContext; /* 0x60 */
union MPI2_SGE_IO_UNION SGL; /* 0x80 */
};
@@ -656,11 +744,13 @@ struct MR_LD_RAID {
u32 encryptionType:8;
u32 pdPiMode:4;
u32 ldPiMode:4;
- u32 reserved5:3;
+ u32 reserved5:2;
+ u32 raCapable:1;
u32 fpCapable:1;
#else
u32 fpCapable:1;
- u32 reserved5:3;
+ u32 raCapable:1;
+ u32 reserved5:2;
u32 ldPiMode:4;
u32 pdPiMode:4;
u32 encryptionType:8;
@@ -745,6 +835,7 @@ struct IO_REQUEST_INFO {
u64 start_row;
u8 span_arm; /* span[7:5], arm[4:0] */
u8 pd_after_lb;
+ bool raCapable;
};
struct MR_LD_TARGET_SYNC {
@@ -930,6 +1021,31 @@ struct MR_PD_CFG_SEQ_NUM_SYNC {
struct MR_PD_CFG_SEQ seq[1];
} __packed;
+/* stream detection */
+typedef struct _STREAM_DETECT {
+ u64 nextSeqLBA; /* next LBA to match sequential access */
+ struct megasas_cmd_fusion *first_cmd_fusion; /* first cmd in group */
+ struct megasas_cmd_fusion *last_cmd_fusion; /* last cmd in group */
+ u32 countCmdsInStream; /* count of host commands in this stream */
+ u16 numSGEsInGroup; /* total number of SGEs in grouped IOs */
+ u8 isRead; /* SCSI OpCode for this stream */
+ u8 groupDepth; /* total number of host commands in group */
+ bool groupFlush; /* TRUE if cannot add any more commands to this group */
+ u8 reserved[7]; /* pad to 64-bit alignment */
+} STREAM_DETECT, *PTR_STREAM_DETECT;
+
+typedef struct _LD_STREAM_DETECT {
+ bool writeBack; /* TRUE if WB, FALSE if WT */
+ bool FPWriteEnabled;
+ bool membersSSDs;
+ bool fpCacheBypassCapable;
+ u32 mruBitMap; /* bitmap used to track MRU and LRU stream indicies */
+ volatile long iosToFware; /* current count of RW IOs sent to Fware */
+ volatile long writeBytesOutstanding; /* not used in first implementation */
+ /* this is the array of stream detect structures (one per stream) */
+ STREAM_DETECT streamTrack[MAX_STREAMS_TRACKED];
+} LD_STREAM_DETECT, *PTR_LD_STREAM_DETECT;
+
struct MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY {
u64 RDPQBaseAddress;
u32 Reserved1;
@@ -983,6 +1099,7 @@ struct fusion_context {
struct LD_LOAD_BALANCE_INFO load_balance_info[MAX_LOGICAL_DRIVES_EXT];
LD_SPAN_INFO log_to_span[MAX_LOGICAL_DRIVES_EXT];
u8 adapter_type;
+ PTR_LD_STREAM_DETECT *streamDetectByLD;
};
union desc_value {
--
1.8.3.1
[toc] | [prev] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 07/11] megaraid_sas: Add the Support for SAS3.5 Generic Megaraid Controllers Capabilities |
| Message-ID | <sJFdo-te-27@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
The Megaraid driver has to support the SAS3.5 Generic Megaraid Controllers Firmware functionality.
This patch is depending on patch 6
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 53 ++++++++++++++---------------
drivers/scsi/megaraid/megaraid_sas_fusion.c | 18 +++++-----
drivers/scsi/megaraid/megaraid_sas_fusion.h | 1 +
3 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index b74609c..cfd379a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5058,34 +5058,29 @@ static int megasas_init_fw(struct megasas_instance *instance)
reg_set = instance->reg_set;
- switch (instance->pdev->device) {
- case PCI_DEVICE_ID_LSI_FUSION:
- case PCI_DEVICE_ID_LSI_PLASMA:
- case PCI_DEVICE_ID_LSI_INVADER:
- case PCI_DEVICE_ID_LSI_FURY:
- case PCI_DEVICE_ID_LSI_INTRUDER:
- case PCI_DEVICE_ID_LSI_INTRUDER_24:
- case PCI_DEVICE_ID_LSI_CUTLASS_52:
- case PCI_DEVICE_ID_LSI_CUTLASS_53:
+ if (fusion)
instance->instancet = &megasas_instance_template_fusion;
- break;
- case PCI_DEVICE_ID_LSI_SAS1078R:
- case PCI_DEVICE_ID_LSI_SAS1078DE:
- instance->instancet = &megasas_instance_template_ppc;
- break;
- case PCI_DEVICE_ID_LSI_SAS1078GEN2:
- case PCI_DEVICE_ID_LSI_SAS0079GEN2:
- instance->instancet = &megasas_instance_template_gen2;
- break;
- case PCI_DEVICE_ID_LSI_SAS0073SKINNY:
- case PCI_DEVICE_ID_LSI_SAS0071SKINNY:
- instance->instancet = &megasas_instance_template_skinny;
- break;
- case PCI_DEVICE_ID_LSI_SAS1064R:
- case PCI_DEVICE_ID_DELL_PERC5:
- default:
- instance->instancet = &megasas_instance_template_xscale;
- break;
+ else {
+ switch (instance->pdev->device) {
+ case PCI_DEVICE_ID_LSI_SAS1078R:
+ case PCI_DEVICE_ID_LSI_SAS1078DE:
+ instance->instancet = &megasas_instance_template_ppc;
+ break;
+ case PCI_DEVICE_ID_LSI_SAS1078GEN2:
+ case PCI_DEVICE_ID_LSI_SAS0079GEN2:
+ instance->instancet = &megasas_instance_template_gen2;
+ break;
+ case PCI_DEVICE_ID_LSI_SAS0073SKINNY:
+ case PCI_DEVICE_ID_LSI_SAS0071SKINNY:
+ instance->instancet = &megasas_instance_template_skinny;
+ break;
+ case PCI_DEVICE_ID_LSI_SAS1064R:
+ case PCI_DEVICE_ID_DELL_PERC5:
+ default:
+ instance->instancet = &megasas_instance_template_xscale;
+ instance->pd_list_not_supported = 1;
+ break;
+ }
}
if (megasas_transition_to_ready(instance, 0)) {
@@ -5827,7 +5822,9 @@ static int megasas_probe_one(struct pci_dev *pdev,
if ((instance->pdev->device == PCI_DEVICE_ID_LSI_FUSION) ||
(instance->pdev->device == PCI_DEVICE_ID_LSI_PLASMA))
fusion->adapter_type = THUNDERBOLT_SERIES;
- else if (!instance->is_ventura)
+ else if (instance->is_ventura)
+ fusion->adapter_type = VENTURA_SERIES;
+ else
fusion->adapter_type = INVADER_SERIES;
}
break;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e0b188d..331cacd 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -244,7 +244,9 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
reg_set = instance->reg_set;
- cur_max_fw_cmds = readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF;
+ /* ventura FW does not fill outbound_scratch_pad_3 with queue depth */
+ if (!instance->is_ventura)
+ cur_max_fw_cmds = readl(&instance->reg_set->outbound_scratch_pad_3) & 0x00FFFF;
if (dual_qdepth_disable || !cur_max_fw_cmds)
cur_max_fw_cmds = instance->instancet->read_fw_status_reg(reg_set) & 0x00FFFF;
@@ -842,7 +844,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
drv_ops = (MFI_CAPABILITIES *) &(init_frame->driver_operations);
/* driver support Extended MSIX */
- if (fusion->adapter_type == INVADER_SERIES)
+ if (fusion->adapter_type >= INVADER_SERIES)
drv_ops->mfi_capabilities.support_additional_msix = 1;
/* driver supports HA / Remote LUN over Fast Path interface */
drv_ops->mfi_capabilities.support_fp_remote_lun = 1;
@@ -1496,7 +1498,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
fusion = instance->ctrl_context;
- if (fusion->adapter_type == INVADER_SERIES) {
+ if (fusion->adapter_type >= INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end = sgl_ptr;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
sgl_ptr_end->Flags = 0;
@@ -1513,7 +1515,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
sgl_ptr->Length = cpu_to_le32(sg_dma_len(os_sgl));
sgl_ptr->Address = cpu_to_le64(sg_dma_address(os_sgl));
sgl_ptr->Flags = 0;
- if (fusion->adapter_type == INVADER_SERIES)
+ if (fusion->adapter_type >= INVADER_SERIES)
if (i == sge_count - 1)
sgl_ptr->Flags = IEEE_SGE_FLAGS_END_OF_LIST;
sgl_ptr++;
@@ -1524,7 +1526,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
(sge_count > fusion->max_sge_in_main_msg)) {
struct MPI25_IEEE_SGE_CHAIN64 *sg_chain;
- if (fusion->adapter_type == INVADER_SERIES) {
+ if (fusion->adapter_type >= INVADER_SERIES) {
if ((le16_to_cpu(cmd->io_request->IoFlags) &
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH) !=
MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH)
@@ -1540,7 +1542,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance)
sg_chain = sgl_ptr;
/* Prepare chain element */
sg_chain->NextChainOffset = 0;
- if (fusion->adapter_type == INVADER_SERIES)
+ if (fusion->adapter_type >= INVADER_SERIES)
sg_chain->Flags = IEEE_SGE_FLAGS_CHAIN_ELEMENT;
else
sg_chain->Flags =
@@ -2277,7 +2279,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
pRAID_Context->timeoutValue =
cpu_to_le16((os_timeout_value > timeout_limit) ?
timeout_limit : os_timeout_value);
- if (fusion->adapter_type == INVADER_SERIES)
+ if (fusion->adapter_type >= INVADER_SERIES)
io_request->IoFlags |=
cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
@@ -2974,7 +2976,7 @@ irqreturn_t megasas_isr_fusion(int irq, void *devp)
io_req = cmd->io_request;
- if (fusion->adapter_type == INVADER_SERIES) {
+ if (fusion->adapter_type >= INVADER_SERIES) {
struct MPI25_IEEE_SGE_CHAIN64 *sgl_ptr_end =
(struct MPI25_IEEE_SGE_CHAIN64 *)&io_req->SGL;
sgl_ptr_end += fusion->max_sge_in_main_msg - 1;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 8addf0e..1feaad0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -107,6 +107,7 @@ enum MR_RAID_FLAGS_IO_SUB_TYPE {
enum MR_FUSION_ADAPTER_TYPE {
THUNDERBOLT_SERIES = 0,
INVADER_SERIES = 1,
+ VENTURA_SERIES = 2,
};
/*
--
1.8.3.1
[toc] | [prev] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 08/11] megaraid_sas: Enable or Disable Fast path based on the PCI Threshold Bandwidth |
| Message-ID | <sJFdo-te-33@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
Large SEQ IO workload should sent as non fast path commands
This patch is depending on patch 7
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 8 +++++
drivers/scsi/megaraid/megaraid_sas_base.c | 49 +++++++++++++++++++++++++++++
drivers/scsi/megaraid/megaraid_sas_fp.c | 21 ++++++++-----
drivers/scsi/megaraid/megaraid_sas_fusion.c | 20 +++++++-----
drivers/scsi/megaraid/megaraid_sas_fusion.h | 5 +--
5 files changed, 86 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 2da47b9..40b8295 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1432,6 +1432,8 @@ enum FW_BOOT_CONTEXT {
#define MFI_1068_FW_HANDSHAKE_OFFSET 0x64
#define MFI_1068_FW_READY 0xDDDD0000
+#define MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL HZ
+
#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
@@ -2104,6 +2106,10 @@ struct megasas_instance {
atomic_t ldio_outstanding;
atomic_t fw_reset_no_pci_access;
+ atomic64_t bytes_wrote; /* used for raid1 fast path enable or disable */
+ atomic_t r1_write_fp_capable;
+
+
struct megasas_instance_template *instancet;
struct tasklet_struct isr_tasklet;
struct work_struct work_init;
@@ -2146,6 +2152,7 @@ struct megasas_instance {
long reset_flags;
struct mutex reset_mutex;
struct timer_list sriov_heartbeat_timer;
+ struct timer_list r1_fp_hold_timer;
char skip_heartbeat_timer_del;
u8 requestorId;
char PlasmaFW111;
@@ -2162,6 +2169,7 @@ struct megasas_instance {
bool is_ventura;
bool msix_combined;
u16 maxRaidMapSize;
+ u64 pci_threshold_bandwidth; /* used to control the fp writes */
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index cfd379a..be11e9d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1943,6 +1943,9 @@ void megaraid_sas_kill_hba(struct megasas_instance *instance)
}
/* Complete outstanding ioctls when adapter is killed */
megasas_complete_outstanding_ioctls(instance);
+ if (instance->is_ventura)
+ del_timer_sync(&instance->r1_fp_hold_timer);
+
}
/**
@@ -2441,6 +2444,24 @@ void megasas_sriov_heartbeat_handler(unsigned long instance_addr)
}
}
+/*Handler for disabling/enabling raid 1 fast paths*/
+void megasas_change_r1_fp_status(unsigned long instance_addr)
+{
+ struct megasas_instance *instance =
+ (struct megasas_instance *)instance_addr;
+ if (atomic64_read(&instance->bytes_wrote) >=
+ instance->pci_threshold_bandwidth) {
+
+ atomic64_set(&instance->bytes_wrote, 0);
+ atomic_set(&instance->r1_write_fp_capable, 0);
+ } else {
+ atomic64_set(&instance->bytes_wrote, 0);
+ atomic_set(&instance->r1_write_fp_capable, 1);
+ }
+ mod_timer(&instance->r1_fp_hold_timer,
+ jiffies + MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
+}
+
/**
* megasas_wait_for_outstanding - Wait for all outstanding cmds
* @instance: Adapter soft state
@@ -5367,6 +5388,18 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->skip_heartbeat_timer_del = 1;
}
+ if (instance->is_ventura) {
+ atomic64_set(&instance->bytes_wrote, 0);
+ atomic_set(&instance->r1_write_fp_capable, 1);
+ megasas_start_timer(instance,
+ &instance->r1_fp_hold_timer,
+ megasas_change_r1_fp_status,
+ MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
+ dev_info(&instance->pdev->dev, "starting the raid 1 fp timer"
+ " with interval %d \n",
+ MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
+ }
+
return 0;
fail_get_ld_pd_list:
@@ -6160,6 +6193,9 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
+ if (instance->is_ventura)
+ del_timer_sync(&instance->r1_fp_hold_timer);
+
megasas_flush_cache(instance);
megasas_shutdown_controller(instance, MR_DCMD_HIBERNATE_SHUTDOWN);
@@ -6279,6 +6315,16 @@ static void megasas_shutdown_controller(struct megasas_instance *instance,
megasas_setup_jbod_map(instance);
instance->unload = 0;
+ if (instance->is_ventura) {
+ atomic64_set(&instance->bytes_wrote, 0);
+ atomic_set(&instance->r1_write_fp_capable, 1);
+ megasas_start_timer(instance,
+ &instance->r1_fp_hold_timer,
+ megasas_change_r1_fp_status,
+ MEGASAS_RAID1_FAST_PATH_STATUS_CHECK_INTERVAL);
+ }
+
+
/*
* Initiate AEN (Asynchronous Event Notification)
*/
@@ -6367,6 +6413,9 @@ static void megasas_detach_one(struct pci_dev *pdev)
if (instance->requestorId && !instance->skip_heartbeat_timer_del)
del_timer_sync(&instance->sriov_heartbeat_timer);
+ if (instance->is_ventura)
+ del_timer_sync(&instance->r1_fp_hold_timer);
+
if (instance->fw_crash_state != UNAVAILABLE)
megasas_free_host_crash_buffer(instance);
scsi_remove_host(instance->host);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 546a543..d7d9722 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -196,14 +196,19 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
if (instance->maxRaidMapSize) {
fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
+ if (fw_map_dyn->PCIThresholdBandwidth)
+ instance->pci_threshold_bandwidth =
+ le64_to_cpu(fw_map_dyn->PCIThresholdBandwidth);
#if VD_EXT_DEBUG
- dev_dbg(&instance->pdev->dev,
- " raidMapSize 0x%x fw_map_dyn->descTableOffset 0x%x, "
- " descTableSize 0x%x descTableNumElements 0x%x\n",
- le32_to_cpu(fw_map_dyn->raidMapSize),
- le32_to_cpu(fw_map_dyn->descTableOffset),
- le32_to_cpu(fw_map_dyn->descTableSize),
- le32_to_cpu(fw_map_dyn->descTableNumElements));
+ dev_dbg(&instance->pdev->dev,
+ " raidMapSize 0x%x fw_map_dyn->descTableOffset 0x%x, "
+ " descTableSize 0x%x descTableNumElements 0x%x, "
+ " PCIThreasholdBandwidth %llu\n",
+ le32_to_cpu(fw_map_dyn->raidMapSize),
+ le32_to_cpu(fw_map_dyn->descTableOffset),
+ le32_to_cpu(fw_map_dyn->descTableSize),
+ le32_to_cpu(fw_map_dyn->descTableNumElements),
+ instance->pci_threshold_bandwidth);
dev_dbg(&instance->pdev->dev,
"drv map %p ldCount %d\n", drv_map, fw_map_dyn->ldCount);
#endif
@@ -438,6 +443,8 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
sizeof(struct MR_DEV_HANDLE_INFO) *
MAX_RAIDMAP_PHYSICAL_DEVICES);
}
+ if (instance->is_ventura && !instance->pci_threshold_bandwidth)
+ instance->pci_threshold_bandwidth = ULLONG_MAX;
}
/*
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 331cacd..3aab189 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -95,6 +95,7 @@ void megasas_start_timer(struct megasas_instance *instance,
extern unsigned int dual_qdepth_disable;
static void megasas_free_rdpq_fusion(struct megasas_instance *instance);
static void megasas_free_reply_fusion(struct megasas_instance *instance);
+void megasas_change_r1_fp_status(unsigned long instance_addr);
@@ -2608,8 +2609,9 @@ void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
* to get new command
*/
if (cmd->isRaid_1_fp_write &&
- atomic_inc_return(&instance->fw_outstanding) >
- (instance->host->can_queue)) {
+ (atomic_inc_return(&instance->fw_outstanding) >
+ (instance->host->can_queue) ||
+ (!atomic_read(&instance->r1_write_fp_capable)))) {
megasas_fpio_to_ldio(instance, cmd, cmd->scmd);
atomic_dec(&instance->fw_outstanding);
} else if (cmd->isRaid_1_fp_write) {
@@ -2618,17 +2620,19 @@ void megasas_prepare_secondRaid1_IO(struct megasas_instance *instance,
megasas_prepare_secondRaid1_IO(instance, cmd, r1_cmd);
}
-
/*
- * Issue the command to the FW
- */
+ * Issue the command to the FW
+ */
+ if (scmd->sc_data_direction == PCI_DMA_TODEVICE && instance->is_ventura)
+ atomic64_add(scsi_bufflen(scmd), &instance->bytes_wrote);
megasas_fire_cmd_fusion(instance, req_desc, instance->is_ventura);
- if (r1_cmd)
+ if (r1_cmd) {
+ atomic64_add(scsi_bufflen(scmd), &instance->bytes_wrote);
megasas_fire_cmd_fusion(instance, r1_cmd->request_desc,
- instance->is_ventura);
-
+ instance->is_ventura);
+ }
return 0;
}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index 1feaad0..e7be042 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -972,7 +972,7 @@ struct MR_FW_RAID_MAP_DYNAMIC {
u32 descTableSize; /* Total Size of desc table */
/* Total Number of elements in the desc table */
u32 descTableNumElements;
- u64 reserved1;
+ u64 PCIThresholdBandwidth;
u32 reserved2[3]; /*future use */
/* timeout value used by driver in FP IOs */
u8 fpPdIoTimeoutSec;
@@ -1121,7 +1121,7 @@ struct MR_DRV_RAID_MAP {
__le16 reserve3;
struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES_DYN];
- u16 ldTgtIdToLd[MAX_LOGICAL_DRIVES_DYN];
+ u16 ldTgtIdToLd[MAX_LOGICAL_DRIVES_DYN];
struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_DYN];
struct MR_LD_SPAN_MAP ldSpanMap[1];
@@ -1265,6 +1265,7 @@ struct fusion_context {
u32 old_map_sz;
u32 new_map_sz;
u32 drv_map_sz;
+
u32 drv_map_pages;
struct MR_PD_CFG_SEQ_NUM_SYNC *pd_seq_sync[JBOD_MAPS_COUNT];
dma_addr_t pd_seq_phys[JBOD_MAPS_COUNT];
--
1.8.3.1
[toc] | [prev] | [next] | [standalone]
| From | Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com> |
|---|---|
| Date | 2016-12-01 20:30 +0100 |
| Subject | [PATCH 06/11] megaraid_sas: Dynamic Raid Map Changes for SAS3.5 Generic Megaraid Controllers |
| Message-ID | <sJFdo-te-31@gated-at.bofh.it> |
| In reply to | #1534398 |
From: root <sasikumar.pc@broadcom.com>
SAS3.5 Generic Megaraid Controllers FW will support new dynamic RaidMap to have different
sizes for different number of supported VDs.
This patch is depending on patch 5
Signed-off-by: Sasikumar Chandrasekaran <sasikumar.pc@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas.h | 7 +
drivers/scsi/megaraid/megaraid_sas_base.c | 57 ++++--
drivers/scsi/megaraid/megaraid_sas_fp.c | 278 +++++++++++++++++++++++++---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 148 ++++++++++++++-
drivers/scsi/megaraid/megaraid_sas_fusion.h | 177 +++++++++++++++++-
5 files changed, 602 insertions(+), 65 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 9263ba3..2da47b9 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -1437,6 +1437,12 @@ enum FW_BOOT_CONTEXT {
#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14
#define MR_MAX_MSIX_REG_ARRAY 16
#define MR_RDPQ_MODE_OFFSET 0X00800000
+
+#define MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT 16
+#define MR_MAX_RAID_MAP_SIZE_MASK 0x1FF
+#define MR_MIN_MAP_SIZE 0x10000
+/* 64k */
+
#define MR_CAN_HANDLE_SYNC_CACHE_OFFSET 0X01000000
/*
@@ -2155,6 +2161,7 @@ struct megasas_instance {
bool fw_sync_cache_support;
bool is_ventura;
bool msix_combined;
+ u16 maxRaidMapSize;
};
struct MR_LD_VF_MAP {
u32 size;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 86f25d5..b74609c 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4427,8 +4427,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
static void megasas_update_ext_vd_details(struct megasas_instance *instance)
{
struct fusion_context *fusion;
- u32 old_map_sz;
- u32 new_map_sz;
+ u32 ventura_map_sz = 0;
fusion = instance->ctrl_context;
/* For MFI based controllers return dummy success */
@@ -4458,21 +4457,37 @@ static void megasas_update_ext_vd_details(struct megasas_instance *instance)
instance->supportmax256vd ? "Extended VD(240 VD)firmware" :
"Legacy(64 VD) firmware");
- old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->fw_supported_vd_count - 1));
- new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
- fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP) +
- (sizeof(struct MR_LD_SPAN_MAP) *
- (instance->drv_supported_vd_count - 1));
-
- fusion->max_map_sz = max(old_map_sz, new_map_sz);
+ if (instance->maxRaidMapSize) {
+ ventura_map_sz = instance->maxRaidMapSize *
+ MR_MIN_MAP_SIZE; /* 64k */
+ fusion->current_map_sz = ventura_map_sz;
+ fusion->max_map_sz = ventura_map_sz;
+ } else {
+ fusion->old_map_sz = sizeof(struct MR_FW_RAID_MAP) +
+ (sizeof(struct MR_LD_SPAN_MAP) *
+ (instance->fw_supported_vd_count - 1));
+ fusion->new_map_sz = sizeof(struct MR_FW_RAID_MAP_EXT);
+ fusion->max_map_sz = max(fusion->old_map_sz, fusion->new_map_sz);
- if (instance->supportmax256vd)
- fusion->current_map_sz = new_map_sz;
- else
- fusion->current_map_sz = old_map_sz;
+ if (instance->supportmax256vd)
+ fusion->current_map_sz = fusion->new_map_sz;
+ else
+ fusion->current_map_sz = fusion->old_map_sz;
+ }
+ /* irrespective of FW raid maps, driver raid map is constant */
+ fusion->drv_map_sz = sizeof(struct MR_DRV_RAID_MAP_ALL);
+#if VD_EXT_DEBUG
+ dev_info(&instance->pdev->dev, "instance->maxRaidMapSize 0x%x \n ",
+ instance->maxRaidMapSize);
+ dev_info(&instance->pdev->dev,
+ "new_map_sz = 0x%x, old_map_sz = 0x%x, "
+ "ventura_map_sz = 0x%x, current_map_sz = 0x%x "
+ "fusion->drv_map_sz =0x%x, size of driver raid map 0x%lx\n",
+ fusion->new_map_sz, fusion->old_map_sz,
+ ventura_map_sz, fusion->current_map_sz,
+ fusion->drv_map_sz, sizeof(struct MR_DRV_RAID_MAP_ALL));
+#endif
}
/**
@@ -5013,7 +5028,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
{
u32 max_sectors_1;
u32 max_sectors_2;
- u32 tmp_sectors, msix_enable, scratch_pad_2;
+ u32 tmp_sectors, msix_enable, scratch_pad_2, scratch_pad_3;
resource_size_t base_addr;
struct megasas_register_set __iomem *reg_set;
struct megasas_ctrl_info *ctrl_info = NULL;
@@ -5089,7 +5104,15 @@ static int megasas_init_fw(struct megasas_instance *instance)
goto fail_ready_state;
}
-
+ if (instance->is_ventura) {
+ scratch_pad_3 = readl(&instance->reg_set->outbound_scratch_pad_3);
+#if VD_EXT_DEBUG
+ dev_info(&instance->pdev->dev, "scratch_pad3 0x%x\n", scratch_pad_3);
+#endif
+ instance->maxRaidMapSize = ((scratch_pad_3 >>
+ MR_MAX_RAID_MAP_SIZE_OFFSET_SHIFT) &
+ MR_MAX_RAID_MAP_SIZE_MASK);
+ }
/* Check if MSI-X is supported while in ready state */
msix_enable = (instance->instancet->read_fw_status_reg(reg_set) &
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c
index 5922d15..546a543 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fp.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fp.c
@@ -179,18 +179,208 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *fw_map_old = NULL;
struct MR_FW_RAID_MAP *pFwRaidMap = NULL;
- int i;
+ int i, j;
u16 ld_count;
+ struct MR_FW_RAID_MAP_DYNAMIC *fw_map_dyn;
+ struct MR_FW_RAID_MAP_EXT *fw_map_ext;
+ MR_RAID_MAP_DESC_TABLE *desc_table;
struct MR_DRV_RAID_MAP_ALL *drv_map =
fusion->ld_drv_map[(instance->map_id & 1)];
struct MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
+ void *raid_map_data = NULL;
+
+ memset(drv_map, 0, fusion->drv_map_sz);
+ memset(pDrvRaidMap->ldTgtIdToLd, 0xff, (sizeof(u16) * MAX_LOGICAL_DRIVES_DYN));
+
+ if (instance->maxRaidMapSize) {
+ fw_map_dyn = fusion->ld_map[(instance->map_id & 1)];
+#if VD_EXT_DEBUG
+ dev_dbg(&instance->pdev->dev,
+ " raidMapSize 0x%x fw_map_dyn->descTableOffset 0x%x, "
+ " descTableSize 0x%x descTableNumElements 0x%x\n",
+ le32_to_cpu(fw_map_dyn->raidMapSize),
+ le32_to_cpu(fw_map_dyn->descTableOffset),
+ le32_to_cpu(fw_map_dyn->descTableSize),
+ le32_to_cpu(fw_map_dyn->descTableNumElements));
+ dev_dbg(&instance->pdev->dev,
+ "drv map %p ldCount %d\n", drv_map, fw_map_dyn->ldCount);
+#endif
+ desc_table =
+ (MR_RAID_MAP_DESC_TABLE *)((void *)fw_map_dyn +
+ le32_to_cpu(fw_map_dyn->descTableOffset));
+ if (desc_table != fw_map_dyn->raidMapDescTable) {
+ dev_err(&instance->pdev->dev,
+ "offsets of desc table are not matching returning "
+ " FW raid map has been changed: desc %p original %p\n",
+ desc_table, fw_map_dyn->raidMapDescTable);
+ }
+ ld_count = (u16)le16_to_cpu(fw_map_dyn->ldCount);
+ pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
+ pDrvRaidMap->fpPdIoTimeoutSec = fw_map_dyn->fpPdIoTimeoutSec;
+ pDrvRaidMap->totalSize = sizeof(struct MR_DRV_RAID_MAP_ALL);
+ /* point to actual data starting point*/
+ raid_map_data = (void *)fw_map_dyn +
+ le32_to_cpu(fw_map_dyn->descTableOffset) +
+ le32_to_cpu(fw_map_dyn->descTableSize);
+
+ for (i = 0; i < le32_to_cpu(fw_map_dyn->descTableNumElements); ++i) {
+ if (!desc_table) {
+ dev_err(&instance->pdev->dev,
+ "desc table is null, coming out %p \n", desc_table);
+ return;
+ }
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ "desc table %p \n", desc_table);
+ dev_err(&instance->pdev->dev,
+ "raidmap type %d, raidmapOffset 0x%x, "
+ " raid map number of elements 0%x, raidmapsize 0x%x\n",
+ desc_table->raidMapDescType,
+ desc_table->raidMapDescOffset,
+ desc_table->raidMapDescElements,
+ desc_table->raidMapDescBufferSize);
+#endif
+ switch (le32_to_cpu(desc_table->raidMapDescType)) {
+ case RAID_MAP_DESC_TYPE_DEVHDL_INFO:
+ fw_map_dyn->devHndlInfo = (struct MR_DEV_HANDLE_INFO *)
+ (raid_map_data +
+ le32_to_cpu(desc_table->raidMapDescOffset));
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ "devHndlInfo address %p\n",
+ fw_map_dyn->devHndlInfo);
+#endif
+ memcpy(pDrvRaidMap->devHndlInfo, fw_map_dyn->devHndlInfo,
+ sizeof(struct MR_DEV_HANDLE_INFO) *
+ le32_to_cpu(desc_table->raidMapDescElements));
+ break;
+ case RAID_MAP_DESC_TYPE_TGTID_INFO:
+ fw_map_dyn->ldTgtIdToLd = (u16 *) (raid_map_data +
+ le32_to_cpu(desc_table->raidMapDescOffset));
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ "ldTgtIdToLd address %p\n",
+ fw_map_dyn->ldTgtIdToLd);
+#endif
+ for (j = 0; j < le32_to_cpu(desc_table->raidMapDescElements); j++) {
+ pDrvRaidMap->ldTgtIdToLd[j] = fw_map_dyn->ldTgtIdToLd[j];
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ " %d drv ldTgtIdToLd %d\n",
+ j, pDrvRaidMap->ldTgtIdToLd[j]);
+#endif
+ }
+ break;
+ case RAID_MAP_DESC_TYPE_ARRAY_INFO:
+ fw_map_dyn->arMapInfo = (struct MR_ARRAY_INFO *)
+ (raid_map_data + le32_to_cpu(desc_table->raidMapDescOffset));
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ "arMapInfo address %p\n",
+ fw_map_dyn->arMapInfo);
+#endif
+
+ memcpy(pDrvRaidMap->arMapInfo, fw_map_dyn->arMapInfo,
+ sizeof(struct MR_ARRAY_INFO) *
+ le32_to_cpu(desc_table->raidMapDescElements));
+ break;
+ case RAID_MAP_DESC_TYPE_SPAN_INFO:
+ fw_map_dyn->ldSpanMap = (struct MR_LD_SPAN_MAP *)
+ (raid_map_data + le32_to_cpu(desc_table->raidMapDescOffset));
+ memcpy(pDrvRaidMap->ldSpanMap,
+ fw_map_dyn->ldSpanMap,
+ sizeof(struct MR_LD_SPAN_MAP) *
+ le32_to_cpu(desc_table->raidMapDescElements));
+#if VD_EXT_DEBUG
+ dev_err(&instance->pdev->dev,
+ "ldSpanMap address %p\n",
+ fw_map_dyn->ldSpanMap);
+ dev_err(&instance->pdev->dev,
+ "MR_LD_SPAN_MAP size 0x%lx\n", sizeof(struct MR_LD_SPAN_MAP));
+ for (j = 0; j < ld_count; j++) {
+ printk("megaraid_sas(%d) : "
+ "fw_map_dyn->ldSpanMap[%d].ldRaid.targetId 0x%x "
+ "fw_map_dyn->ldSpanMap[%d].ldRaid.seqNum 0x%x size 0x%x\n",
+ j, j, fw_map_dyn->ldSpanMap[j].ldRaid.targetId, j,
+ fw_map_dyn->ldSpanMap[j].ldRaid.seqNum,
+ (u32)fw_map_dyn->ldSpanMap[j].ldRaid.rowSize);
+ printk("megaraid_sas(%d) : "
+ "pDrvRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x "
+ "pDrvRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x size 0x%x\n",
+ j, j, pDrvRaidMap->ldSpanMap[j].ldRaid.targetId, j,
+ pDrvRaidMap->ldSpanMap[j].ldRaid.seqNum,
+ (u32)pDrvRaidMap->ldSpanMap[j].ldRaid.rowSize);
+ printk("megaraid_sas(%d) : "
+ "drv raid map all %p raid map %p LD RAID MAP %p/%p\n",
+ instance->unique_id, drv_map, pDrvRaidMap,
+ &fw_map_dyn->ldSpanMap[j].ldRaid,
+ &pDrvRaidMap->ldSpanMap[j].ldRaid);
+ }
+#endif
+ break;
+ default:
+ dev_err(&instance->pdev->dev,
+ "wrong number of desctableElements %d\n",
+ fw_map_dyn->descTableNumElements);
+ }
+ ++desc_table;
+ }
+
+ } else if (instance->supportmax256vd) {
+ fw_map_ext = (struct MR_FW_RAID_MAP_EXT *) fusion->ld_map[(instance->map_id & 1)];
+ ld_count = (u16)le16_to_cpu(fw_map_ext->ldCount);
+ if (ld_count > MAX_LOGICAL_DRIVES_EXT) {
+ printk("megaraid_sas: LD count exposed in"
+ " RAID map in not valid\n");
+ return;
+ }
+#if VD_EXT_DEBUG
+ for (i = 0; i < ld_count; i++) {
+ printk("megaraid_sas(%d) : "
+ "Index 0x%x Target Id 0x%x Seq Num 0x%x Size 0/%llx\n",
+ instance->unique_id,
+ i, fw_map_ext->ldSpanMap[i].ldRaid.targetId,
+ fw_map_ext->ldSpanMap[i].ldRaid.seqNum,
+ fw_map_ext->ldSpanMap[i].ldRaid.size);
+ }
+#endif
+
+ pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
+ pDrvRaidMap->fpPdIoTimeoutSec = fw_map_ext->fpPdIoTimeoutSec;
+ for (i = 0; i < (MAX_LOGICAL_DRIVES_EXT); i++)
+ pDrvRaidMap->ldTgtIdToLd[i] = (u16)fw_map_ext->ldTgtIdToLd[i];
+
+ memcpy(pDrvRaidMap->ldSpanMap,
+ fw_map_ext->ldSpanMap,
+ sizeof(struct MR_LD_SPAN_MAP) *
+ ld_count);
+#if VD_EXT_DEBUG
+ for (i = 0; i < ld_count; i++) {
+ printk("megaraid_sas(%d) :"
+ " fw_map_ext->ldSpanMap[%d].ldRaid.targetId 0x%x "
+ "fw_map_ext->ldSpanMap[%d].ldRaid.seqNum 0x%x size 0x%x\n",
+ i, i, fw_map_ext->ldSpanMap[i].ldRaid.targetId, i,
+ fw_map_ext->ldSpanMap[i].ldRaid.seqNum,
+ (u32)fw_map_ext->ldSpanMap[i].ldRaid.rowSize);
+ printk("megaraid_sas(%d) :"
+ " pDrvRaidMap->ldSpanMap[%d].ldRaid.targetId 0x%x"
+ "pDrvRaidMap->ldSpanMap[%d].ldRaid.seqNum 0x%x size 0x%x\n", i, i,
+ pDrvRaidMap->ldSpanMap[i].ldRaid.targetId, i,
+ pDrvRaidMap->ldSpanMap[i].ldRaid.seqNum,
+ (u32)pDrvRaidMap->ldSpanMap[i].ldRaid.rowSize);
+ printk("megaraid_sas(%d) :"
+ " drv raid map all %p raid map %p LD RAID MAP %p/%p\n",
+ instance->unique_id, drv_map, pDrvRaidMap,
+ &fw_map_ext->ldSpanMap[i].ldRaid, &pDrvRaidMap->ldSpanMap[i].ldRaid);
+ }
+#endif
+ memcpy(pDrvRaidMap->arMapInfo, fw_map_ext->arMapInfo,
+ sizeof(struct MR_ARRAY_INFO) * MAX_API_ARRAYS_EXT);
+ memcpy(pDrvRaidMap->devHndlInfo, fw_map_ext->devHndlInfo,
+ sizeof(struct MR_DEV_HANDLE_INFO) * MAX_RAIDMAP_PHYSICAL_DEVICES);
- if (instance->supportmax256vd) {
- memcpy(fusion->ld_drv_map[instance->map_id & 1],
- fusion->ld_map[instance->map_id & 1],
- fusion->current_map_sz);
/* New Raid map will not set totalSize, so keep expected value
* for legacy code in ValidateMapInfo
*/
@@ -213,16 +403,12 @@ void MR_PopulateDrvRaidMap(struct megasas_instance *instance)
}
#endif
- memset(drv_map, 0, fusion->drv_map_sz);
pDrvRaidMap->totalSize = pFwRaidMap->totalSize;
pDrvRaidMap->ldCount = (__le16)cpu_to_le16(ld_count);
pDrvRaidMap->fpPdIoTimeoutSec = pFwRaidMap->fpPdIoTimeoutSec;
for (i = 0; i < MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS; i++)
pDrvRaidMap->ldTgtIdToLd[i] =
(u8)pFwRaidMap->ldTgtIdToLd[i];
- for (i = (MAX_RAIDMAP_LOGICAL_DRIVES + MAX_RAIDMAP_VIEWS);
- i < MAX_LOGICAL_DRIVES_EXT; i++)
- pDrvRaidMap->ldTgtIdToLd[i] = 0xff;
for (i = 0; i < ld_count; i++) {
pDrvRaidMap->ldSpanMap[i] = pFwRaidMap->ldSpanMap[i];
#if VD_EXT_DEBUG
@@ -279,7 +465,9 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
lbInfo = fusion->load_balance_info;
ldSpanInfo = fusion->log_to_span;
- if (instance->supportmax256vd)
+ if (instance->maxRaidMapSize)
+ expected_size = sizeof(struct MR_DRV_RAID_MAP_ALL);
+ else if (instance->supportmax256vd)
expected_size = sizeof(struct MR_FW_RAID_MAP_EXT);
else
expected_size =
@@ -287,8 +475,9 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance)
(sizeof(struct MR_LD_SPAN_MAP) * le16_to_cpu(pDrvRaidMap->ldCount)));
if (le32_to_cpu(pDrvRaidMap->totalSize) != expected_size) {
- dev_err(&instance->pdev->dev, "map info structure size 0x%x is not matching with ld count\n",
- (unsigned int) expected_size);
+ dev_err(&instance->pdev->dev, "megasas: map info structure"
+ " size 0x%x is not matching expected size 0x%x\n",
+ le32_to_cpu(pDrvRaidMap->totalSize), (unsigned int) expected_size);
dev_err(&instance->pdev->dev, "megasas: span map %x, pDrvRaidMap->totalSize : %x\n",
(unsigned int)sizeof(struct MR_LD_SPAN_MAP),
le32_to_cpu(pDrvRaidMap->totalSize));
@@ -796,9 +985,15 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
- physArm;
- io_info->span_arm = pRAID_Context->spanArm;
+ if (instance->is_ventura) {
+ ((RAID_CONTEXT_G35 *) pRAID_Context)->spanArm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ } else {
+ pRAID_Context->spanArm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = pRAID_Context->spanArm;
+ }
return retval;
}
@@ -900,9 +1095,15 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
}
*pdBlock += stripRef + le64_to_cpu(MR_LdSpanPtrGet(ld, span, map)->startBlk);
- pRAID_Context->spanArm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) |
- physArm;
- io_info->span_arm = pRAID_Context->spanArm;
+ if (instance->is_ventura) {
+ ((RAID_CONTEXT_G35 *) pRAID_Context)->spanArm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ } else {
+ pRAID_Context->spanArm =
+ (span << RAID_CTX_SPANARM_SPAN_SHIFT) | physArm;
+ io_info->span_arm = pRAID_Context->spanArm;
+ }
return retval;
}
@@ -1113,7 +1314,7 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
if (fusion->adapter_type == INVADER_SERIES)
pRAID_Context->regLockFlags = (isRead) ?
raid->regTypeReqOnRead : raid->regTypeReqOnWrite;
- else
+ else if (!instance->is_ventura)
pRAID_Context->regLockFlags = (isRead) ?
REGION_TYPE_SHARED_READ : raid->regTypeReqOnWrite;
pRAID_Context->VirtualDiskTgtId = raid->targetId;
@@ -1137,6 +1338,11 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow,
/* If IO on an invalid Pd, then FP is not possible.*/
if (io_info->devHandle == cpu_to_le16(MR_PD_INVALID))
io_info->fpOkForIo = FALSE;
+ /* if FP possible, set the SLUD bit in regLockFlags for ventura */
+ else if ((instance->is_ventura) &&
+ !isRead && (raid->writeMode == MR_RL_WRITE_BACK_MODE) &&
+ raid->capability.fpCacheBypassCapable)
+ ((RAID_CONTEXT_G35 *) pRAID_Context)->routingFlags.bits.sld = 1;
/* set raid 1/10 fast path write capable bit in io_info */
if (io_info->fpOkForIo &&
(io_info->r1_alt_dev_handle != MR_PD_INVALID) &&
@@ -1316,6 +1522,7 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
struct fusion_context *fusion;
struct MR_LD_RAID *raid;
struct MR_DRV_RAID_MAP_ALL *drv_map;
+ u16 pd1_devHandle;
u16 pend0, pend1, ld;
u64 diff0, diff1;
u8 bestArm, pd0, pd1, span, arm;
@@ -1341,23 +1548,34 @@ u8 megasas_get_best_arm_pd(struct megasas_instance *instance,
pd1 = MR_ArPdGet(arRef, (arm + 1) >= span_row_size ?
(arm + 1 - span_row_size) : arm + 1, drv_map);
- /* get the pending cmds for the data and mirror arms */
- pend0 = atomic_read(&lbInfo->scsi_pending_cmds[pd0]);
- pend1 = atomic_read(&lbInfo->scsi_pending_cmds[pd1]);
+ /* Get PD1 Dev Handle */
- /* Determine the disk whose head is nearer to the req. block */
- diff0 = ABS_DIFF(block, lbInfo->last_accessed_block[pd0]);
- diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[pd1]);
- bestArm = (diff0 <= diff1 ? arm : arm ^ 1);
+ pd1_devHandle = MR_PdDevHandleGet(pd1, drv_map);
- if ((bestArm == arm && pend0 > pend1 + lb_pending_cmds) ||
+ if (pd1_devHandle == MR_PD_INVALID) {
+ bestArm = arm;
+ } else {
+ /* get the pending cmds for the data and mirror arms */
+ pend0 = atomic_read(&lbInfo->scsi_pending_cmds[pd0]);
+ pend1 = atomic_read(&lbInfo->scsi_pending_cmds[pd1]);
+
+ /* Determine the disk whose head is nearer to the req. block */
+ diff0 = ABS_DIFF(block, lbInfo->last_accessed_block[pd0]);
+ diff1 = ABS_DIFF(block, lbInfo->last_accessed_block[pd1]);
+ /*bestArm = diff0<=diff1 ? arm : arm ^ 1;*/
+ bestArm = (diff0 <= diff1 ? arm : arm ^ 1);
+
+ /*Make balance count from 16 to 4 to keep driver in sync with Firmware*/
+ if ((bestArm == arm && pend0 > pend1 + lb_pending_cmds) ||
(bestArm != arm && pend1 > pend0 + lb_pending_cmds))
bestArm ^= 1;
- /* Update the last accessed block on the correct pd */
- io_info->pd_after_lb = (bestArm == arm) ? pd0 : pd1;
+ /* Update the last accessed block on the correct pd */
+ io_info->span_arm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | bestArm;
+ io_info->pd_after_lb = (bestArm == arm) ? pd0:pd1;
+ }
+
lbInfo->last_accessed_block[io_info->pd_after_lb] = block + count - 1;
- io_info->span_arm = (span << RAID_CTX_SPANARM_SPAN_SHIFT) | bestArm;
#if SPAN_DEBUG
if (arm != bestArm)
dev_dbg(&instance->pdev->dev, "LSI Debug R1 Load balance "
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 116f300..e0b188d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1825,7 +1825,7 @@ static void megasas_stream_detect(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd)
{
u8 fp_possible;
- u32 start_lba_lo, start_lba_hi, device_id, datalength = 0;
+ u32 start_lba_lo, start_lba_hi, device_id, datalength = 0, ld;
struct MPI2_RAID_SCSI_IO_REQUEST *io_request;
union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc;
struct IO_REQUEST_INFO io_info;
@@ -1833,6 +1833,8 @@ static void megasas_stream_detect(struct megasas_instance *instance,
struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
u8 *raidLUN;
unsigned long spinlock_flags;
+ RAID_CONTEXT_UNION *pRAID_Context;
+ struct MR_LD_RAID *raid;
device_id = MEGASAS_DEV_INDEX(scp);
@@ -1911,6 +1913,8 @@ static void megasas_stream_detect(struct megasas_instance *instance,
io_info.isRead = 1;
local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ raid = MR_LdRaidGet(ld, local_map_ptr);
if ((MR_TargetIdToLdGet(device_id, local_map_ptr) >=
instance->fw_supported_vd_count) || (!fusion->fast_path_io)) {
@@ -1941,6 +1945,8 @@ static void megasas_stream_detect(struct megasas_instance *instance,
fp_possible = false;
}
+ pRAID_Context = &io_request->RaidContext;
+
if (fp_possible) {
megasas_set_pd_lba(io_request, scp->cmd_len, &io_info, scp,
local_map_ptr, start_lba_lo);
@@ -1960,6 +1966,12 @@ static void megasas_stream_detect(struct megasas_instance *instance,
io_request->RaidContext.raid_context.regLockFlags |=
(MR_RL_FLAGS_GRANT_DESTINATION_CUDA |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
+ } else if (instance->is_ventura) {
+ io_request->RaidContext.raid_context_g35.Type = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context_g35.nseg = 0x1;
+ io_request->RaidContext.raid_context_g35.routingFlags.bits.sqn = 1;
+ io_request->IoFlags |=
+ cpu_to_le16(MPI25_SAS_DEVICE0_FLAGS_ENABLED_FAST_PATH);
}
if ((fusion->load_balance_info[device_id].loadBalanceFlag) &&
(io_info.isRead)) {
@@ -1969,6 +1981,13 @@ static void megasas_stream_detect(struct megasas_instance *instance,
&io_info);
scp->SCp.Status |= MEGASAS_LOAD_BALANCE_FLAG;
cmd->pd_r1_lb = io_info.pd_after_lb;
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.spanArm =
+ io_info.span_arm;
+ else
+ io_request->RaidContext.raid_context.spanArm =
+ io_info.span_arm;
+
} else
scp->SCp.Status &= ~MEGASAS_LOAD_BALANCE_FLAG;
@@ -1987,6 +2006,36 @@ static void megasas_stream_detect(struct megasas_instance *instance,
io_request->DevHandle = io_info.devHandle;
/* populate the LUN field */
memcpy(io_request->LUN, raidLUN, 8);
+ if (instance->is_ventura) {
+ if (io_info.isRead) {
+ if ((raid->cpuAffinity.pdRead.cpu0) &&
+ (raid->cpuAffinity.pdRead.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.pdRead.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.pdWrite.cpu0) &&
+ (raid->cpuAffinity.pdWrite.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.pdWrite.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ if (pRAID_Context->raid_context_g35.routingFlags.bits.sld) {
+ pRAID_Context->raid_context_g35.RAIDFlags =
+ (MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS
+ << MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT);
+ }
+ }
+ }
} else {
io_request->RaidContext.raid_context.timeoutValue =
cpu_to_le16(local_map_ptr->raidMap.fpPdIoTimeoutSec);
@@ -1996,7 +2045,7 @@ static void megasas_stream_detect(struct megasas_instance *instance,
if (fusion->adapter_type == INVADER_SERIES) {
if (io_info.do_fp_rlbypass ||
(io_request->RaidContext.raid_context.regLockFlags ==
- REGION_TYPE_UNUSED))
+ REGION_TYPE_UNUSED))
cmd->request_desc->SCSIIO.RequestFlags =
(MEGASAS_REQ_DESCRIPT_FLAGS_NO_LOCK <<
MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT);
@@ -2005,9 +2054,48 @@ static void megasas_stream_detect(struct megasas_instance *instance,
(MR_RL_FLAGS_GRANT_DESTINATION_CPU0 |
MR_RL_FLAGS_SEQ_NUM_ENABLE);
io_request->RaidContext.raid_context.nseg = 0x1;
+ } else if (instance->is_ventura) {
+ io_request->RaidContext.raid_context_g35.Type = MPI2_TYPE_CUDA;
+ io_request->RaidContext.raid_context_g35.routingFlags.bits.sqn = 1;
+ io_request->RaidContext.raid_context_g35.nseg = 0x1;
}
io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST;
io_request->DevHandle = cpu_to_le16(device_id);
+
+ if (instance->is_ventura) {
+ if (io_info.isRead) {
+ if ((raid->cpuAffinity.ldRead.cpu0) &&
+ (raid->cpuAffinity.ldRead.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldRead.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.ldWrite.cpu0) &&
+ (raid->cpuAffinity.ldWrite.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldWrite.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+
+ if (io_request->RaidContext.raid_context_g35.streamDetected &&
+ (raid->level == 5) &&
+ (raid->writeMode == MR_RL_WRITE_THROUGH_MODE)) {
+ if (pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel ==
+ MR_RAID_CTX_CPUSEL_FCFS)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ }
+ }
+ }
} /* Not FP */
}
@@ -2072,7 +2160,8 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
/* set RAID context values */
pRAID_Context->configSeqNum = raid->seqNum;
- pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
+ if (!instance->is_ventura)
+ pRAID_Context->regLockFlags = REGION_TYPE_SHARED_READ;
pRAID_Context->timeoutValue = cpu_to_le16(raid->fpIoTimeoutForLd);
/* get the DevHandle for the PD (since this is
@@ -2146,8 +2235,11 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1));
pRAID_Context->configSeqNum = pd_sync->seq[pd_index].seqNum;
io_request->DevHandle = pd_sync->seq[pd_index].devHandle;
- pRAID_Context->regLockFlags |=
- (MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.routingFlags.bits.sqn = 1;
+ else
+ pRAID_Context->regLockFlags |=
+ (MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
pRAID_Context->Type = MPI2_TYPE_CUDA;
pRAID_Context->nseg = 0x1;
} else if (fusion->fast_path_io) {
@@ -2267,11 +2359,15 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance,
return 1;
}
- /* numSGE store lower 8 bit of sge_count.
- * numSGEExt store higher 8 bit of sge_count
- */
- io_request->RaidContext.raid_context.numSGE = sge_count;
- io_request->RaidContext.raid_context.numSGEExt = (u8)(sge_count >> 8);
+ if (instance->is_ventura)
+ io_request->RaidContext.raid_context_g35.numSGE = sge_count;
+ else {
+ /* numSGE store lower 8 bit of sge_count.
+ * numSGEExt store higher 8 bit of sge_count
+ */
+ io_request->RaidContext.raid_context.numSGE = sge_count;
+ io_request->RaidContext.raid_context.numSGEExt = (u8)(sge_count >> 8);
+ }
io_request->SGLFlags = cpu_to_le16(MPI2_SGE_FLAGS_64_BIT_ADDRESSING);
@@ -2320,6 +2416,10 @@ void megasas_fpio_to_ldio(struct megasas_instance *instance,
struct megasas_cmd_fusion *cmd, struct scsi_cmnd *scmd)
{
struct fusion_context *fusion;
+ RAID_CONTEXT_UNION *pRAID_Context;
+ struct MR_LD_RAID *raid;
+ struct MR_DRV_RAID_MAP_ALL *local_map_ptr;
+ u32 device_id, ld;
fusion = instance->ctrl_context;
cmd->request_desc->SCSIIO.RequestFlags =
@@ -2343,6 +2443,34 @@ void megasas_fpio_to_ldio(struct megasas_instance *instance,
cmd->io_request->Control = 0;
cmd->io_request->EEDPBlockSize = 0;
cmd->isRaid_1_fp_write = 0;
+
+ device_id = MEGASAS_DEV_INDEX(cmd->scmd);
+ local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
+ ld = MR_TargetIdToLdGet(device_id, local_map_ptr);
+ raid = MR_LdRaidGet(ld, local_map_ptr);
+ pRAID_Context = &cmd->io_request->RaidContext;
+ if (cmd->scmd->sc_data_direction == PCI_DMA_FROMDEVICE) {
+ if ((raid->cpuAffinity.ldRead.cpu0) && (raid->cpuAffinity.ldRead.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldRead.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ } else {
+ if ((raid->cpuAffinity.ldWrite.cpu0) &&
+ (raid->cpuAffinity.ldWrite.cpu1))
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_FCFS;
+ else if (raid->cpuAffinity.ldWrite.cpu1)
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_1;
+ else
+ pRAID_Context->raid_context_g35.routingFlags.bits.cpuSel =
+ MR_RAID_CTX_CPUSEL_0;
+ }
}
/*megasas_prepate_secondRaid1_IO
* It prepares the raid 1 second IO
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.h b/drivers/scsi/megaraid/megaraid_sas_fusion.h
index aaa4924..8addf0e 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.h
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.h
@@ -59,6 +59,8 @@
#define MR_RL_FLAGS_GRANT_DESTINATION_CPU1 0x10
#define MR_RL_FLAGS_GRANT_DESTINATION_CUDA 0x80
#define MR_RL_FLAGS_SEQ_NUM_ENABLE 0x8
+#define MR_RL_WRITE_THROUGH_MODE 0x00
+#define MR_RL_WRITE_BACK_MODE 0x01
/* T10 PI defines */
#define MR_PROT_INFO_TYPE_CONTROLLER 0x8
@@ -81,6 +83,11 @@
enum MR_RAID_FLAGS_IO_SUB_TYPE {
MR_RAID_FLAGS_IO_SUB_TYPE_NONE = 0,
MR_RAID_FLAGS_IO_SUB_TYPE_SYSTEM_PD = 1,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_DATA = 2,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_P = 3,
+ MR_RAID_FLAGS_IO_SUB_TYPE_RMW_Q = 4,
+ MR_RAID_FLAGS_IO_SUB_TYPE_CACHE_BYPASS = 6,
+ MR_RAID_FLAGS_IO_SUB_TYPE_LDIO_BW_LIMIT = 7
};
/*
@@ -677,14 +684,17 @@ struct MPI2_IOC_INIT_REQUEST {
#define MAX_RAIDMAP_ROW_SIZE (MAX_ROW_SIZE)
#define MAX_LOGICAL_DRIVES 64
#define MAX_LOGICAL_DRIVES_EXT 256
+#define MAX_LOGICAL_DRIVES_DYN 512
#define MAX_RAIDMAP_LOGICAL_DRIVES (MAX_LOGICAL_DRIVES)
#define MAX_RAIDMAP_VIEWS (MAX_LOGICAL_DRIVES)
#define MAX_ARRAYS 128
#define MAX_RAIDMAP_ARRAYS (MAX_ARRAYS)
#define MAX_ARRAYS_EXT 256
#define MAX_API_ARRAYS_EXT (MAX_ARRAYS_EXT)
+#define MAX_API_ARRAYS_DYN 512
#define MAX_PHYSICAL_DEVICES 256
#define MAX_RAIDMAP_PHYSICAL_DEVICES (MAX_PHYSICAL_DEVICES)
+#define MAX_RAIDMAP_PHYSICAL_DEVICES_DYN 512
#define MR_DCMD_LD_MAP_GET_INFO 0x0300e101
#define MR_DCMD_SYSTEM_PD_MAP_GET_INFO 0x0200e102
#define MR_DCMD_CTRL_SHARED_HOST_MEM_ALLOC 0x010e8485 /* SR-IOV HB alloc*/
@@ -731,12 +741,56 @@ struct MR_SPAN_BLOCK_INFO {
struct MR_SPAN_INFO block_span_info;
};
+#define MR_RAID_CTX_CPUSEL_0 0
+#define MR_RAID_CTX_CPUSEL_1 1
+#define MR_RAID_CTX_CPUSEL_2 2
+#define MR_RAID_CTX_CPUSEL_3 3
+#define MR_RAID_CTX_CPUSEL_FCFS 0xF
+
+struct MR_CPU_AFFINITY_MASK {
+ union {
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ u8 hwPath:1;
+ u8 cpu0:1;
+ u8 cpu1:1;
+ u8 cpu2:1;
+ u8 cpu3:1;
+ u8 reserved:3;
+#else
+ u8 reserved:3;
+ u8 cpu3:1;
+ u8 cpu2:1;
+ u8 cpu1:1;
+ u8 cpu0:1;
+ u8 hwPath:1;
+#endif
+ };
+ u8 coreMask;
+ };
+};
+
+struct MR_IO_AFFINITY {
+ union {
+ struct {
+ struct MR_CPU_AFFINITY_MASK pdRead;
+ struct MR_CPU_AFFINITY_MASK pdWrite;
+ struct MR_CPU_AFFINITY_MASK ldRead;
+ struct MR_CPU_AFFINITY_MASK ldWrite;
+ };
+ u32 word;
+ };
+ u8 maxCores; /* Total cores + HW Path in ROC */
+ u8 reserved[3];
+};
+
struct MR_LD_RAID {
struct {
#if defined(__BIG_ENDIAN_BITFIELD)
- u32 reserved4:3;
+ u32 reserved4:2;
u32 fpCacheBypassCapable:1;
u32 fpRmwCapable:1;
+ u32 disableCoalescing:1;
u32 fpBypassRegionLock:1;
u32 tmCapable:1;
u32 fpNonRWCapable:1;
@@ -764,9 +818,10 @@ struct MR_LD_RAID {
u32 fpNonRWCapable:1;
u32 tmCapable:1;
u32 fpBypassRegionLock:1;
+ u32 disableCoalescing:1;
u32 fpRmwCapable:1;
u32 fpCacheBypassCapable:1;
- u32 reserved4:3;
+ u32 reserved4:2;
#endif
} capability;
__le32 reserved6;
@@ -793,7 +848,36 @@ struct MR_LD_RAID {
u8 LUN[8]; /* 0x24 8 byte LUN field used for SCSI IO's */
u8 fpIoTimeoutForLd;/*0x2C timeout value used by driver in FP IO*/
- u8 reserved3[0x80-0x2D]; /* 0x2D */
+ /* Ox2D This LD accept priority boost of this type */
+ u8 ldAcceptPriorityType;
+ u8 reserved2[2]; /* 0x2E - 0x2F */
+ /* 0x30 - 0x33, Logical block size for the LD */
+ u32 logicalBlockLength;
+ struct {
+#ifndef MFI_BIG_ENDIAN
+ /* 0x34, P_I_EXPONENT from READ CAPACITY 16 */
+ u32 ldPiExp :4;
+ /* 0x34, LOGICAL BLOCKS PER PHYSICAL
+ * BLOCK EXPONENT from READ CAPACITY 16
+ */
+ u32 ldLogicalBlockExp :4;
+ u32 reserved1:24; /* 0x34 */
+#else
+ u32 reserved1:24; /* 0x34 */
+ /* 0x34, LOGICAL BLOCKS PER PHYSICAL
+ * BLOCK EXPONENT from READ CAPACITY 16
+ */
+ u32 ldLogicalBlockExp :4;
+ /* 0x34, P_I_EXPONENT from READ CAPACITY 16 */
+ u32 ldPiExp :4;
+#endif
+ }; /* 0x34 - 0x37 */
+ /* 0x38 - 0x3f, This will determine which
+ * core will process LD IO and PD IO.
+ */
+ struct MR_IO_AFFINITY cpuAffinity;
+ /* Bit definiations are specified by MR_IO_AFFINITY */
+ u8 reserved3[0x80-0x40]; /* 0x40 - 0x7f */
};
struct MR_LD_SPAN_MAP {
@@ -851,6 +935,81 @@ struct MR_LD_TARGET_SYNC {
__le16 seqNum;
};
+/*
+ * RAID Map descriptor Types.
+ * Each element should uniquely idetify one data structure in the RAID map
+ */
+typedef enum _MR_RAID_MAP_DESC_TYPE {
+ RAID_MAP_DESC_TYPE_DEVHDL_INFO = 0x0, /* MR_DEV_HANDLE_INFO data */
+ RAID_MAP_DESC_TYPE_TGTID_INFO = 0x1, /* target to Ld num Index map */
+ RAID_MAP_DESC_TYPE_ARRAY_INFO = 0x2, /* MR_ARRAY_INFO data */
+ RAID_MAP_DESC_TYPE_SPAN_INFO = 0x3, /* MR_LD_SPAN_MAP data */
+ RAID_MAP_DESC_TYPE_COUNT,
+} MR_RAID_MAP_DESC_TYPE;
+
+/*
+ * This table defines the offset, size and num elements of each descriptor
+ * type in the RAID Map buffer
+ */
+typedef struct _MR_RAID_MAP_DESC_TABLE {
+ u32 raidMapDescType; /* Raid map descriptor type */
+ u32 raidMapDescOffset; /* Offset into the RAID map buffer where
+ * descriptor data is saved
+ */
+ u32 raidMapDescBufferSize; /* total size of the descriptor buffer */
+ u32 raidMapDescElements; /* Number of elements contained in the
+ * descriptor buffer
+ */
+} MR_RAID_MAP_DESC_TABLE;
+
+/*
+ * Dynamic Raid Map Structure.
+ */
+struct MR_FW_RAID_MAP_DYNAMIC {
+ u32 raidMapSize; /* total size of RAID Map structure */
+ u32 descTableOffset;/* Offset of desc table into RAID map*/
+ u32 descTableSize; /* Total Size of desc table */
+ /* Total Number of elements in the desc table */
+ u32 descTableNumElements;
+ u64 reserved1;
+ u32 reserved2[3]; /*future use */
+ /* timeout value used by driver in FP IOs */
+ u8 fpPdIoTimeoutSec;
+ u8 reserved3[3];
+ /* when this seqNum increments, driver needs to release RMW buffers asap */
+ u32 rmwFPSeqNum;
+ u16 ldCount; /* count of lds. */
+ u16 arCount; /* count of arrays */
+ u16 spanCount; /* count of spans */
+ u16 reserved4[3];
+
+ /*
+ * The below structure of pointers is only to be used by the driver.
+ * This is added in the ,API to reduce the amount of code changes
+ * needed in the driver to support dynamic RAID map Firmware should
+ * not update these pointers while preparing the raid map
+ */
+ union {
+ struct {
+ struct MR_DEV_HANDLE_INFO *devHndlInfo;
+ u16 *ldTgtIdToLd;
+ struct MR_ARRAY_INFO *arMapInfo;
+ struct MR_LD_SPAN_MAP *ldSpanMap;
+ };
+ u64 ptrStructureSize[RAID_MAP_DESC_TYPE_COUNT];
+ };
+
+ /*
+ * RAID Map descriptor table defines the layout of data in the RAID Map.
+ * The size of the descriptor table itself could change.
+ */
+ /* Variable Size descriptor Table. */
+ MR_RAID_MAP_DESC_TABLE raidMapDescTable[RAID_MAP_DESC_TYPE_COUNT];
+ /* Variable Size buffer containing all data */
+ u32 raidMapDescData[1];
+
+} ; /* Dynamicaly sized RAID MAp structure */
+
#define IEEE_SGE_FLAGS_ADDR_MASK (0x03)
#define IEEE_SGE_FLAGS_SYSTEM_ADDR (0x00)
#define IEEE_SGE_FLAGS_IOCDDR_ADDR (0x01)
@@ -960,9 +1119,9 @@ struct MR_DRV_RAID_MAP {
__le16 spanCount;
__le16 reserve3;
- struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES];
- u8 ldTgtIdToLd[MAX_LOGICAL_DRIVES_EXT];
- struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_EXT];
+ struct MR_DEV_HANDLE_INFO devHndlInfo[MAX_RAIDMAP_PHYSICAL_DEVICES_DYN];
+ u16 ldTgtIdToLd[MAX_LOGICAL_DRIVES_DYN];
+ struct MR_ARRAY_INFO arMapInfo[MAX_API_ARRAYS_DYN];
struct MR_LD_SPAN_MAP ldSpanMap[1];
};
@@ -974,7 +1133,7 @@ struct MR_DRV_RAID_MAP {
struct MR_DRV_RAID_MAP_ALL {
struct MR_DRV_RAID_MAP raidMap;
- struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_EXT - 1];
+ struct MR_LD_SPAN_MAP ldSpanMap[MAX_LOGICAL_DRIVES_DYN - 1];
} __packed;
@@ -1094,7 +1253,7 @@ struct fusion_context {
u8 chain_offset_io_request;
u8 chain_offset_mfi_pthru;
- struct MR_FW_RAID_MAP_ALL *ld_map[2];
+ struct MR_FW_RAID_MAP_DYNAMIC *ld_map[2];
dma_addr_t ld_map_phys[2];
/*Non dma-able memory. Driver local copy.*/
@@ -1102,6 +1261,8 @@ struct fusion_context {
u32 max_map_sz;
u32 current_map_sz;
+ u32 old_map_sz;
+ u32 new_map_sz;
u32 drv_map_sz;
u32 drv_map_pages;
struct MR_PD_CFG_SEQ_NUM_SYNC *pd_seq_sync[JBOD_MAPS_COUNT];
--
1.8.3.1
[toc] | [prev] | [standalone]
Back to top | Article view | linux.kernel
csiph-web