[SCSI] fusion: add verbose messages for RAID actions

A customer request to send raid asyn actions
from firmware to the event syslog.  This shows
when raid volumes go degraded, or complete resync,
or volumes created/deleted, etc.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 136 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 780e8be9066e..2ef64b9ada88 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -4390,6 +4390,138 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+
+static void
+mptbase_raid_process_event_data(MPT_ADAPTER *ioc,
+    MpiEventDataRaid_t * pRaidEventData)
+{
+        int     volume;
+        int     reason;
+        int     disk;
+        int     status;
+        int     flags;
+        int     state;
+
+        volume  = pRaidEventData->VolumeID;
+        reason  = pRaidEventData->ReasonCode;
+        disk    = pRaidEventData->PhysDiskNum;
+        status  = le32_to_cpu(pRaidEventData->SettingsStatus);
+        flags   = (status >> 0) & 0xff;
+        state   = (status >> 8) & 0xff;
+
+        if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) {
+                return;
+        }
+
+        if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED &&
+             reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) ||
+            (reason == MPI_EVENT_RAID_RC_SMART_DATA)) {
+                printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d\n",
+                        ioc->name, disk);
+        } else {
+                printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n",
+                        ioc->name, volume);
+        }
+
+        switch(reason) {
+        case MPI_EVENT_RAID_RC_VOLUME_CREATED:
+                printk(MYIOC_s_INFO_FMT "  volume has been created\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_DELETED:
+
+                printk(MYIOC_s_INFO_FMT "  volume has been deleted\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume settings have been changed\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume is now %s%s%s%s\n",
+                        ioc->name,
+                        state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL
+                         ? "optimal"
+                         : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED
+                          ? "degraded"
+                          : state == MPI_RAIDVOL0_STATUS_STATE_FAILED
+                           ? "failed"
+                           : "state unknown",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED
+                         ? ", enabled" : "",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED
+                         ? ", quiesced" : "",
+                        flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS
+                         ? ", resync in progress" : "" );
+                break;
+
+        case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  volume membership of PhysDisk %d has changed\n",
+                        ioc->name, disk);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk has been created\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk has been deleted\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk settings have been changed\n",
+                        ioc->name);
+                break;
+
+        case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
+                printk(MYIOC_s_INFO_FMT "  PhysDisk is now %s%s%s\n",
+                        ioc->name,
+                        state == MPI_PHYSDISK0_STATUS_ONLINE
+                         ? "online"
+                         : state == MPI_PHYSDISK0_STATUS_MISSING
+                          ? "missing"
+                          : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE
+                           ? "not compatible"
+                           : state == MPI_PHYSDISK0_STATUS_FAILED
+                            ? "failed"
+                            : state == MPI_PHYSDISK0_STATUS_INITIALIZING
+                             ? "initializing"
+                             : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED
+                              ? "offline requested"
+                              : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED
+                               ? "failed requested"
+                               : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE
+                                ? "offline"
+                                : "state unknown",
+                        flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC
+                         ? ", out of sync" : "",
+                        flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED
+                         ? ", quiesced" : "" );
+                break;
+
+        case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED:
+                printk(MYIOC_s_INFO_FMT "  Domain Validation needed for PhysDisk %d\n",
+                        ioc->name, disk);
+                break;
+
+        case MPI_EVENT_RAID_RC_SMART_DATA:
+                printk(MYIOC_s_INFO_FMT "  SMART data received, ASC/ASCQ = %02xh/%02xh\n",
+                        ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ);
+                break;
+
+        case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED:
+                printk(MYIOC_s_INFO_FMT "  replacement of PhysDisk %d has started\n",
+                        ioc->name, disk);
+                break;
+        }
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *      GetIoUnitPage2 - Retrieve BIOS version and boot order information.
  *      @ioc: Pointer to MPT_ADAPTER structure
@@ -5978,6 +6110,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
                         }
                 }
                 break;
+        case MPI_EVENT_INTEGRATED_RAID:
+                mptbase_raid_process_event_data(ioc,
+                    (MpiEventDataRaid_t *)pEventReply->Data);
+                break;
         default:
                 break;
         }