]> err.no Git - linux-2.6/commitdiff
[SCSI] fusion - cleanup mptsas event handling functions
authorMoore, Eric <Eric.Moore@lsil.com>
Tue, 14 Mar 2006 16:14:12 +0000 (09:14 -0700)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Tue, 14 Mar 2006 20:34:08 +0000 (14:34 -0600)
Cleanup of mptsas firmware event handlers.

Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/message/fusion/mptsas.c

index ba555a60bf7f3498afb337698f1b88304febc8ee..84643ac6c70f0053a5a8a69a0d9a47e1f8a0a749 100644 (file)
@@ -1441,6 +1441,17 @@ mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id)
        return phy_info;
 }
 
+/*
+ * Work queue thread to clear the persitency table
+ */
+static void
+mptscsih_sas_persist_clear_table(void * arg)
+{
+       MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+
+       mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
+}
+
 static void
 mptsas_hotplug_work(void *arg)
 {
@@ -1537,7 +1548,7 @@ mptsas_hotplug_work(void *arg)
                        break;
                }
                printk(MYIOC_s_INFO_FMT
-                      "attaching device, channel %d, id %d\n",
+                      "attaching raid volume, channel %d, id %d\n",
                       ioc->name, ioc->num_ports, ev->id);
                scsi_add_device(ioc->sh,
                        ioc->num_ports,
@@ -1554,7 +1565,7 @@ mptsas_hotplug_work(void *arg)
                if (!sdev)
                        break;
                printk(MYIOC_s_INFO_FMT
-                      "removing device, channel %d, id %d\n",
+                      "removing raid volume, channel %d, id %d\n",
                       ioc->name, ioc->num_ports, ev->id);
                scsi_remove_device(sdev);
                scsi_device_put(sdev);
@@ -1579,35 +1590,51 @@ mptscsih_send_sas_event(MPT_ADAPTER *ioc,
              MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0)
                return;
 
-       if ((sas_event_data->ReasonCode &
-            (MPI_EVENT_SAS_DEV_STAT_RC_ADDED |
-             MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING)) == 0)
-               return;
+       switch (sas_event_data->ReasonCode) {
+       case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
+       case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
+               ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
+               if (!ev) {
+                       printk(KERN_WARNING "mptsas: lost hotplug event\n");
+                       break;
+               }
 
-       ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
-       if (!ev) {
-               printk(KERN_WARNING "mptsas: lost hotplug event\n");
-               return;
+               INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
+               ev->ioc = ioc;
+               ev->handle = le16_to_cpu(sas_event_data->DevHandle);
+               ev->parent_handle =
+                   le16_to_cpu(sas_event_data->ParentDevHandle);
+               ev->channel = sas_event_data->Bus;
+               ev->id = sas_event_data->TargetID;
+               ev->phy_id = sas_event_data->PhyNum;
+               memcpy(&sas_address, &sas_event_data->SASAddress,
+                   sizeof(__le64));
+               ev->sas_address = le64_to_cpu(sas_address);
+               ev->device_info = device_info;
+
+               if (sas_event_data->ReasonCode &
+                   MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
+                       ev->event_type = MPTSAS_ADD_DEVICE;
+               else
+                       ev->event_type = MPTSAS_DEL_DEVICE;
+               schedule_work(&ev->work);
+               break;
+       case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
+       /*
+        * Persistent table is full.
+        */
+               INIT_WORK(&ioc->mptscsih_persistTask,
+                   mptscsih_sas_persist_clear_table,
+                   (void *)ioc);
+               schedule_work(&ioc->mptscsih_persistTask);
+               break;
+       case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
+       /* TODO */
+       case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
+       /* TODO */
+       default:
+               break;
        }
-
-
-       INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
-       ev->ioc = ioc;
-       ev->handle = le16_to_cpu(sas_event_data->DevHandle);
-       ev->parent_handle = le16_to_cpu(sas_event_data->ParentDevHandle);
-       ev->channel = sas_event_data->Bus;
-       ev->id = sas_event_data->TargetID;
-       ev->phy_id = sas_event_data->PhyNum;
-       memcpy(&sas_address, &sas_event_data->SASAddress, sizeof(__le64));
-       ev->sas_address = le64_to_cpu(sas_address);
-       ev->device_info = device_info;
-
-       if (sas_event_data->ReasonCode & MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
-               ev->event_type = MPTSAS_ADD_DEVICE;
-       else
-               ev->event_type = MPTSAS_DEL_DEVICE;
-
-       schedule_work(&ev->work);
 }
 
 static void
@@ -1657,16 +1684,6 @@ mptscsih_send_raid_event(MPT_ADAPTER *ioc,
        schedule_work(&ev->work);
 }
 
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* work queue thread to clear the persitency table */
-static void
-mptscsih_sas_persist_clear_table(void * arg)
-{
-       MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
-
-       mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
-}
-
 static int
 mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
 {
@@ -1691,6 +1708,7 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
                    (void *)ioc);
                schedule_work(&ioc->mptscsih_persistTask);
                break;
+        case MPI_EVENT_SAS_DISCOVERY:
        default:
                rc = mptscsih_event_process(ioc, reply);
                break;