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-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h2
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c14
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c77
3 files changed, 55 insertions, 38 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index d333b8e302f9..cd632814e47a 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2398,7 +2398,9 @@ struct megasas_instance {
#endif
u8 enable_fw_dev_list;
bool atomic_desc_support;
+ bool support_seqnum_jbod_fp;
};
+
struct MR_LD_VF_MAP {
u32 size;
union MR_LD_REF ref;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 54bb48ebfc38..554ec72811e7 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5103,7 +5103,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
* in case of Firmware upgrade without system reboot.
*/
megasas_update_ext_vd_details(instance);
- instance->use_seqnum_jbod_fp =
+ instance->support_seqnum_jbod_fp =
ci->adapterOperations3.useSeqNumJbodFP;
instance->support_morethan256jbod =
ci->adapter_operations4.support_pd_map_target_id;
@@ -5140,6 +5140,8 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
dev_info(&instance->pdev->dev,
"FW provided TM TaskAbort/Reset timeout\t: %d secs/%d secs\n",
instance->task_abort_tmo, instance->max_reset_tmo);
+ dev_info(&instance->pdev->dev, "JBOD sequence map support\t: %s\n",
+ instance->support_seqnum_jbod_fp ? "Yes" : "No");
break;
@@ -5554,10 +5556,12 @@ megasas_setup_jbod_map(struct megasas_instance *instance)
pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
(sizeof(struct MR_PD_CFG_SEQ) * (MAX_PHYSICAL_DEVICES - 1));
+ instance->use_seqnum_jbod_fp =
+ instance->support_seqnum_jbod_fp;
if (reset_devices || !fusion ||
- !instance->ctrl_info_buf->adapterOperations3.useSeqNumJbodFP) {
+ !instance->support_seqnum_jbod_fp) {
dev_info(&instance->pdev->dev,
- "Jbod map is not supported %s %d\n",
+ "JBOD sequence map is disabled %s %d\n",
__func__, __LINE__);
instance->use_seqnum_jbod_fp = false;
return;
@@ -6042,8 +6046,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->UnevenSpanSupport ? "yes" : "no");
dev_info(&instance->pdev->dev, "firmware crash dump : %s\n",
instance->crash_dump_drv_support ? "yes" : "no");
- dev_info(&instance->pdev->dev, "jbod sync map : %s\n",
- instance->use_seqnum_jbod_fp ? "yes" : "no");
+ dev_info(&instance->pdev->dev, "JBOD sequence map : %s\n",
+ instance->use_seqnum_jbod_fp ? "enabled" : "disabled");
instance->max_sectors_per_req = instance->max_num_sge *
SGE_BUFFER_SIZE / 512;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a765662f7932..5121d4c6eea3 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3083,44 +3083,55 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
<< MR_RAID_CTX_RAID_FLAGS_IO_SUB_TYPE_SHIFT;
/* If FW supports PD sequence number */
- 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
- */
- /* More than 256 PD/JBOD support for Ventura */
- if (instance->support_morethan256jbod)
- pRAID_Context->virtual_disk_tgt_id =
- pd_sync->seq[pd_index].pd_target_id;
- else
- pRAID_Context->virtual_disk_tgt_id =
- cpu_to_le16(device_id + (MAX_PHYSICAL_DEVICES - 1));
- pRAID_Context->config_seq_num = pd_sync->seq[pd_index].seqNum;
- io_request->DevHandle = pd_sync->seq[pd_index].devHandle;
- if (instance->adapter_type >= VENTURA_SERIES) {
- io_request->RaidContext.raid_context_g35.routing_flags |=
- (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT);
- io_request->RaidContext.raid_context_g35.nseg_type |=
- (1 << RAID_CONTEXT_NSEG_SHIFT);
- io_request->RaidContext.raid_context_g35.nseg_type |=
- (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT);
+ if (instance->support_seqnum_jbod_fp) {
+ if (instance->use_seqnum_jbod_fp &&
+ instance->pd_list[pd_index].driveType == TYPE_DISK) {
+
+ /* More than 256 PD/JBOD support for Ventura */
+ if (instance->support_morethan256jbod)
+ pRAID_Context->virtual_disk_tgt_id =
+ pd_sync->seq[pd_index].pd_target_id;
+ else
+ pRAID_Context->virtual_disk_tgt_id =
+ cpu_to_le16(device_id +
+ (MAX_PHYSICAL_DEVICES - 1));
+ pRAID_Context->config_seq_num =
+ pd_sync->seq[pd_index].seqNum;
+ io_request->DevHandle =
+ pd_sync->seq[pd_index].devHandle;
+ if (instance->adapter_type >= VENTURA_SERIES) {
+ io_request->RaidContext.raid_context_g35.routing_flags |=
+ (1 << MR_RAID_CTX_ROUTINGFLAGS_SQN_SHIFT);
+ io_request->RaidContext.raid_context_g35.nseg_type |=
+ (1 << RAID_CONTEXT_NSEG_SHIFT);
+ io_request->RaidContext.raid_context_g35.nseg_type |=
+ (MPI2_TYPE_CUDA << RAID_CONTEXT_TYPE_SHIFT);
+ } else {
+ pRAID_Context->type = MPI2_TYPE_CUDA;
+ pRAID_Context->nseg = 0x1;
+ pRAID_Context->reg_lock_flags |=
+ (MR_RL_FLAGS_SEQ_NUM_ENABLE |
+ MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
+ }
} else {
- pRAID_Context->type = MPI2_TYPE_CUDA;
- pRAID_Context->nseg = 0x1;
- pRAID_Context->reg_lock_flags |=
- (MR_RL_FLAGS_SEQ_NUM_ENABLE|MR_RL_FLAGS_GRANT_DESTINATION_CUDA);
+ pRAID_Context->virtual_disk_tgt_id =
+ cpu_to_le16(device_id +
+ (MAX_PHYSICAL_DEVICES - 1));
+ pRAID_Context->config_seq_num = 0;
+ io_request->DevHandle = cpu_to_le16(0xFFFF);
}
- } else if (fusion->fast_path_io) {
- pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
- pRAID_Context->config_seq_num = 0;
- local_map_ptr = fusion->ld_drv_map[(instance->map_id & 1)];
- io_request->DevHandle =
- local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
} else {
- /* Want to send all IO via FW path */
pRAID_Context->virtual_disk_tgt_id = cpu_to_le16(device_id);
pRAID_Context->config_seq_num = 0;
- io_request->DevHandle = cpu_to_le16(0xFFFF);
+
+ if (fusion->fast_path_io) {
+ local_map_ptr =
+ fusion->ld_drv_map[(instance->map_id & 1)];
+ io_request->DevHandle =
+ local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl;
+ } else {
+ io_request->DevHandle = cpu_to_le16(0xFFFF);
+ }
}
cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle;
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