[SCSI] mpt fusion: SAS topology scan changes, expander events

SAS topology scan is restructured. HBA firmware is generating more
events. Expander Events are added, Link status events are also added with
respect to SAS topology scan optimization.

Signed-off-by: Kashyap Desai <kadesai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index b6efc64e8264..8d1aadb6b4ac 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -704,6 +704,11 @@ typedef struct _MPT_ADAPTER
         struct mutex             sas_discovery_mutex;
         u8                       sas_discovery_runtime;
         u8                       sas_discovery_ignore_events;
+
+        /* port_info object for the host */
+        struct mptsas_portinfo  *hba_port_info;
+        u64                      hba_port_sas_addr;
+        u16                      hba_port_num_phy;
         struct list_head         sas_device_info_list;
         struct mutex             sas_device_info_mutex;
         u8                       sas_discovery_quiesce_io;