1 files changed, 6 insertions, 0 deletions

diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index ee1b25299dd6..de8f043475c2 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -75,6 +75,7 @@ enum phy_event {
         PHYE_OOB_ERROR,
         PHYE_SPINUP_HOLD,             /* hot plug SATA, no COMWAKE sent */
         PHYE_RESUME_TIMEOUT,
+        PHYE_SHUTDOWN,
         PHY_NUM_EVENTS,
 };
 
@@ -311,12 +312,15 @@ static inline void INIT_SAS_EVENT(struct asd_sas_event *ev,
         ev->event = event;
 }
 
+#define SAS_PHY_SHUTDOWN_THRES   1024
 
 /* The phy pretty much is controlled by the LLDD.
  * The class only reads those fields.
  */
 struct asd_sas_phy {
 /* private: */
+        atomic_t event_nr;
+        int in_shutdown;
         int error;
         int suspended;
 
@@ -404,6 +408,8 @@ struct sas_ha_struct {
 
         struct list_head eh_done_q;  /* complete via scsi_eh_flush_done_q */
         struct list_head eh_ata_q; /* scmds to promote from sas to ata eh */
+
+        int event_thres;
 };
 
 #define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata)